R22 Enthalpy Chart.
60 H = Enthalpy Always unload the cylinder in liquid phase. The chart in Figure 5 compares the pressure of R-744. When you compare the properties of 134a and R22, the problems will become obvious. 2, displays all the pertinent properties for a given refrigerant (in this example R22). Buy Refrigerant tables and charts including Air Conditioning Data 4e PB online at the best price of Rs. Refrigerant Reclaim; Refrigerant Buyback; Service. Pressure-enthalpy charts are presented for refrigerant R 12-oil mixtures, for a range of oil concentrations. The log P/h diagrams on this page can be retrieved from the Coolpack program, which can be downloaded here. It has long been used in a variety of air conditioning and refrigeration applications in a variety of markets, including appliance, construction, food processing, and supermarkets. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. Where can I find pressure enthalpy charts for Ra R77 and for ideal evaluating performance. · Explanations of the main concepts, equations and thermodynamic laws. Enthalpy at point 3 is decreased to 262. Click to see full answer. Scribd is the world's largest social reading and publishing site. 81°C At one atmosphere Critical Temperature 96. 'r22 pressure enthalpy chart pdf wordpress com april 22nd, 2018 - r22 pressure enthalpy chart pdf pressure enthalpy diagram ptk 007 pdf p h properties of substance of the methane group with the formula chf2ci and has. Triple-point pressure: pt = 611. Pressure enthalpy diagram of a propane. Equation Solver Index F Chart. R12 enthalpy chart. ees engineering equation solver index f chart. Diagramme Mollier R134a Luxe. R22 R407C R717 R507 R410A R22 NH 3 R404A/R507 Propane R407C R410A R134a R22 & its near neighbors Comparison of Simple Cycle EER R22 R134a R290 R407C R507 R410A 0. Low Temp CO 2 Cascade vs. Our course providers are highly qualified professional engineers like you. N-N-dimethyl acetamide, cyclohexanone, diethylene glycol, aniline and xylene. Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. It can, of course, not be used for another refrigerant. Block in periodic table: p. 81°C At one atmosphere Critical Temperature 96. The bubble to the left Page 3/11. An enthalpy— entropy chart, also known as the h— s chart or Mollier diagram, plots the total heat against entropy, describing the enthalpy of a thermodynamic system. Temperature-Enthalpy Chart. 94 kJ/kg from 263. Enthalpy Entropy (h-s) or Mollier Diagram These pictures of this page are about:Mollier Diagram PDF. R22 Pressure Enthalpy Chart Pdf WordPress Com. 1 Effect of Condensing Temperature. % R115) 441 Experimental Data and Comparison with Compilation 443 Charts 452 References 463 Diagrams 465 Refrigerant R503 (59. Pressure °C kPa spec. On the cycle page, you will see a schematic of the cycle with the main points labeled. 05 48 4,798 4. R22 Temperature Pressure Sample Chart free download and preview, download free printable template samples in PDF, Word and Excel formats. In an ideal condenser, no sub-cooling occurs. To find more books about pressure enthalpy diagram nitrogen, you can use related keywords : pressure enthalpy diagram nitrogen, Pressure Enthalpy Diagram R12, pressure enthalpy diagram propane, Pressure Enthalpy Diagram Water, ammonia pressure enthalpy diagram, propylene pressure enthalpy diagram, pressure enthalpy diagram methane, Pressure Enthalpy Diagram R134a, Ammonia R717 Pressure. Temperature and enthalpy are an unsuitable combination as they are strongly correlated, while pressure and enthalpy are a very good combination. SI Charts are available for SI Boards. Thermonator - Thermodynamics & steam tables. Applications. The previously used ozone layer damaging freons are now being replaced by other coolants, like tetrafluoroethane (CH2FCF3), with the commercial name R134a. Using a PT chart or pressure temperature chart one can determine the pressure or the temperature of the refrigerant. The pressures and enthalpy data related to the cycle are shown on the P-H diagram. com Best Value for Goodman AC Units. R22, r407c, r410a, 134a, & r404a) available in both chilled water and direct expansion system; It controls the humidity of air. pressure enthalpy explained business edge. Use bottom scroll or swipe left to view the whole chart on smaller screens. R407F R407F DEKA controls. enthalpy–entropy chart wikipedia. 009528 kg/s. All of its essential components and connections are illustrated by graphic symbols arranged to describe operations as clearly as possible but without regard to the physical form of the various items, components or connections. At temperatures above saturation, the refrigerant becomes super-heated vapor. 00 20:00 7:00 6:00 4:00 3 zoo o:go RI 34 a & 20 x l,cc l,sc. June 14th, 2019 - The pressure enthalpy chart as shown in Fig 2 displays all the pertinent properties for a given refrigerant in this example R22 The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition The blue line on the left of the bubble represents the 100 saturated liquid line. Measure compressor in temperature on the suction line near the compressor. H 5 is the saturated liquid at 105ºF condensing temperature. An enthalpy— entropy chart, also known as the h— s chart. R22 Superheated Table - Libros-En-PDF. NRE = H 1 - H 7 = 102. These applications are being phased out in developed countries due to the compound's ozone depletion potential (ODP) and high global warming potential (GWP), although global use of R-22. 08871336 psi 9. Measure suction pressure at the compressor and convert it to a temperature using a pressure-temperature chart. Title: Ashrae Pressure Enthalpy Chart R717 Author: OpenSource Subject: Ashrae Pressure Enthalpy Chart R717 Keywords: ashrae pressure enthalpy chart r717, ashrae refrigerant designations, refrigerants temperature and pressure charts, free download here pdfsdocuments2 com, pressure temperature chart at sea level parker hannifin, looking for r507 pressure enthalpy chart hvac talk com, the. Manufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature charts to the trade every year. m³/kg ft³/lb. +49EF Normal 9. vn-2021-06-17-00-31-11 Subject: Chart Pressure Enthalpy Diagram R134a Keywords: chart,pressure,enthalpy,diagram,r134a Created Date: 6/17/2021 12:31:11 AM. R-134A replaced R-12 for automobile air conditioning systems. The underlying psychrometric parameter data for the psychrometric chart and the Mollier diagram are identical. Your feedback and comme. Thermodynamic Properties of Refrigerant R-22 - Properties of R-22 - vapor volume, enthalpy and entropy at pressures from 30 to 260 psia; Tag Search. A few decades ago very few people had heard of using propane as a refrigerant. The Pressure - Enthalpy Chart Read Online Blank Pressure Enthalpy Diagram R134a Pressure Enthalpy Chart - The Engineering Mindset The pressure-enthalpy chart, as shown in Fig. Enthalpy Calculator is a free online tool that displays the Enthalpy for the given equation. Notice that a reference point for enthalpy is estab-lished on the graph for R-22 and on the graph for R-410A. Download32 is source for refrigerant pressure enthalpy shareware, freeware download - PT Chart , PT Charts - HVAC Cheat Sheet , ClimeCalc , My Blood Pressure , UTS Blood Pressure for Palm OS, etc. It is an important diagram used frequently for a performance calculation of a refrigerating machine. Carbon dioxide Wikipedia. I spent a few hours going through my school books, but we only did charts on R22 and R717. Refrigerant Selection With Mollier Chart PH Diagram. Astatine atoms have 85 electrons and the shell structure is 2. R22, R23, R32, R, R. rajput steam table mollier chart. 47 Boiling Point -40. Capable of withstanding external static pressure of up to 1000pa, finpower sk 50t series fahus are efficient enough to endure air air handling unit diagram. I will be sharing a pressure chart that may help you troubleshoot low pressure symptoms, high pressure symptoms. The relationship between heat and temperature change is usually expressed in the form shown below where c is the specific heat. R22 Pressure-Temperature Chart-49-45: 1-17. This diagram can be seen as a map of. 1-2 and in the commonly used water vapor tables, the origin is identical to the freezing point of water, i. Compute Power Compressor in W if the mass flow rate for charging is 40%, 50% and 60% consecutively as follows: 0. Once the equivalent lengths of fittings has been determined, this same table will be reviewed for final size selections. Pressure enthalpy chart for R744 The pressure enthalpy chart in figure 4 shows the critical point and the extent of the transcritical fluid region. mollier diagram for ethane burntorange solutions. co2_mollier_chart_met. R22 Superheat Subcooling Calculator Charging Chart [Refrigerant Reference] on Amazon. 6p5 and the term symbol of astatine is 2P3/2. If adding liquid into the suction like, throttle it in slowly to avoid slugging the compressor or diluting and washing out the compressor oil. Enthalpy-Entropy Diagram. R417A Pressure Temperature Chart A Gas. Pressure Enthalpy. Fitted parameters are from Downing and Knight, DuPont Technical Bulletin RT-52, 1971. The pressure enthalpy chart, as shown in fig. Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). See posts below for the analysis following the trend up. RS-45 is an excellent replacement for R22 both at high & low temperatures, which is illustrated in charts 1 & 2. Basic Refrigeration Cycle Central Air Conditioner And. 94 kJ/kg from 263. Pressure-Enthalpy (P-h) chart used while developing properties of refrigerant mixtures is shown in Figure 2. Flow rate is identical to R22 which avoids the need to change or alter existing pipework. 95 For R22 Refrigerant Systems, Refrigeration, Oil Charge Recharge Kit Gauge Set. The pressure-enthalpy diagram (log P/h diagram) is a very useful tool for refrigerant technicians, engineers and researchers. Invicta has had a reaccumulation and after breaking R19 backed up to the trading range. Pressure: Temperature : Pressure: Temperature : Pressure: Temperature: psig ("Hg) Degrees F : psig: Degrees F : psig: Degrees F (22)-92. MOLLIERS CHART & REFRIGERANTS. Uploaded by Teguh Aditanoyo. units that they could post? Thanks! 10-18-2011, 06:40 PM #2. Pressure- enthalpyP- H or Mollier diagram. Enthalpy Calculator is a free online tool that displays the Enthalpy for the given equation. The thermodynamic properties of the R22-E181 are. Even if you are not part of the industry chances are you have heard of R-12. The significant downside of HFC refrigerants is their high global warming potential since they belong to the category of greenhouse gases. r12 pressure enthalpy chart technical r 11 and r 12 guidelines refrigerants. PH diagram Steam97 SI MegaWatSoft. R22 pressure enthalpy chart pdf. This P-H chart shows that the capacitor takes in the high temperature and pressure superheated gas from the compressor, in accordance with paragraph 3, and removes some of its heat. Suppose that the evaporating temperature in the subcooler is TIS and that the temperature of liquid refrigerant after subcooling is 5 higher than TIS or T5 = TIS + 5 --- T4 + 5. A wide variety. An enthalpy— entropy chart, also known as the h— s chart or Mollier diagram, plots the total heat against entropy, describing the enthalpy of a thermodynamic system. Chart Pressure Enthalpy Diagram May 2nd, 2018 - Temperature and pressure chart for refrigerants R22 R410A R12 R134A R401A R409A R502 R404A R507A R408A and R402A'. chart si best picture of, pressure enthalpy diagram r410a diagram, mollier chart metric units chemicalogic, 10 9 8 r 134a 7 pressure enthalpy diagram ntnu, forane 410a, refrigeration diagram on pressure enthalpy diagram for the, refrigeration and air conditioning technology, the institute of refrigeration cibse ashrae, r22 mollier diagram. Announcing NGINX Plus R22. Eng comparison of refrigerants for use low. at no losses. Pressure Temperature Chart Chiller City. To find the value of the enthalpy of the any given air, one should know its WB temperature. For such applications, the use of R22-solvent refrigerant systems is advantageous. decrease at constant enthalpy. Unit Operations In Food Processing R L Earle Gt Contents. April 4th, 2019 - PH Pressure Enthalpy Ashrae r12 enthalpy diagram dblankde download and read ashrae r12 enthalpy diagram ashrae r12 enthalpy diagram feel The pressure enthalpy chart as shown in Fig 2 displays all the pertinent properties for a given refrigeration system can be plotted on the P H diagram I have R22 and R12. If the actual refrigerant temperature is 60°F the superheat is 9°F. Record ID : 1995-4027 Languages: English Publication: Iif-iir - France/France Publication date: N/A Available in the IIR library. Retrofit Guidelines for DuPont MO59 Refrigerant Chemours. Notice that a reference point for enthalpy is estab-lished on the graph for R-22 and on the graph for R-410A. Further information can be found in the latest version of Standard 34, available. the R22 and HCFC phase out Don’t worry BOC can help release the pressure' 'REFRIGERANT SELECTION WITH MOLLIER CHART PH DIAGRAM MAY 3RD, 2018 - ACTUALLY IT IS LOG PRESSURE VERSUS ENTHALPY UP MOLLIERCHART COOLTIME IF YOU NEED TO COMPARE THE 10 / 14. Around the extremes of the chart and just outside of the saturation curve, locate the diagonal scales which represent enthalpy in BTU per pound of dry air. Has anyone got one that they could email to me? Iv got R407c ones and 134a but no R22 Try This. The total enthalpy of the air comprises of the sensible heat and the latent heat. Gain complete understanding refrigeration cycle air conditioning well basics course entropy which. Figure 2 gives the pressure-enthalpy chart of the new cycle. Chart Pressure Enthalpy Diagram R134a Refrigerants Temperature And Pressure Charts. Liquid line - 215 psi, line temp is 163 deg F. Refrig, 16:373, 1993. For more information and comprehensive articles on HVAC Refrigeration see our Refrigeration Category. Insulation Material Thermal Conductivity Chart. 'the pressure enthalpy chart june 8th, 2018 - the pressure enthalpy chart the bubble to the left is the portion of the diagram where the refrigerant is in the count on the refrigerant’s pressure''r22 pressure enthalpy chart pdf wordpress com june 21st, 2018 - trans it combines r22 pressure enthalpy characteristics. Specific Heat The specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius. A p-h diagram for R22 in SI unit is used. Pure refrigerants like R22 can be added in liquid or vapor states. R-22 refrigerant is the major refrigerant, or… it was. R22 Pressure-Temperature Chart-49-45: 1-17. A steady flow of condensate from the evaporator was present for 1 hour for all tests. Uploaded by Teguh Aditanoyo. 3 Finding enthalpy of R134a/Al 2 O 3. R22 refrigerant, sometimes known as R22 Freon or HCFC-22 Freon, is an environmental danger because it contributes to the depletion of the ozone layer. Learn how to draw a cycle for ideal conditions on a PH chart. enthalpy of the system can also be a variable in a phase diagram. Until then the most common refrigerant used was R22. 90% lesser than R22 and R134a is better than R22 by 7. R-22 Pressure Chart. 2, displays all the pertinent properties for a given refrigerant (in this example R22). 83°F and 714. RSS2 chart 100 0. • Diagrammatic Representation of properties of. Pressure Enthalpy Diagram Big Chemical Encyclopedia. Mollier Diagram For Ethane xisoft de. If adding liquid into the suction like, throttle it in slowly to avoid slugging the compressor or diluting and washing out the compressor oil. Although many of the principles will carry over to other types of refrigerants and drop-ins. Temperature is a measure of how hot or cold an object is. 2 displays all the pertinent properties for a given refrigerant in this example r22. Refrigerant Pressure - Temperature Chart. Chart Pressure Enthalpy Diagram R134a Refrigerants Temperature And Pressure Charts. Energy Efficiency Ratio of R290 is 9. Pressure Enthalpy. R22, r407c, r410a, 134a, & r404a) available in both chilled water and direct expansion system; It controls the humidity of air. • Diagrammatic Representation of properties of. RS 44b Refrigerant R22 Replacement. Basic Refrigeration Cycle Central Air Conditioner And. used HCFC R22 and HFC R404A. Also introduced in the figure above is the term superheat. , JELINEK M. this lecture will explain how to use P-H chart for calculating COP, Heat rejected by Condenser, Refrigerating effect, compressor power. R22 [%] R22 / to -35°C, tc -10°C CO2 / to -35°C, tc -10°C Compressor displacement counter-proportional to relative cooling capacities. 1-2 and in the commonly used water vapor tables, the origin is identical to the freezing point of water, i. Can's of R-22 (1) Top Mount, Screw-on, Check and Charge It gauge. 15°C Critical Pressure 4990 kPa Critical Density 523. EES Engineering Equation Solver Index F Chart. ENTHALPY CHART. It has been shown to contribute to ozone depletion. 24°F (some pressure-enthalpy diagrams show the critical temperature as 204. R22 has an 1,810, (GWP) rating, which. , JELINEK M. 5, why it is possible to apply Nernst’s result (namely the Third Law of thermodynamics) to compute the water entropies of moist air. EPA licenced. User manuals, Trane Heat Pump Operating guides and Service manuals. r22 pressure enthalpy chart pdf wordpress com. Please enter your data in the above fields. RE: R22 Geo Heat Pump. Pressure / Enthalpy Diagram Example. Capable of withstanding external static pressure of up to 1000pa, finpower sk 50t series fahus are efficient enough to endure air air handling unit diagram. The effect that the existence of this mixture has on evaporator performance and COP of a refrigeration/heat pump system is discussed and some results are compared with the pure refrigerant cycle normally considered. 19 PRESSURE (PSIG) Sat. pressure, and enthalpy of nanorefrigerant are read from chart R134a for point 3. Does anyone have a link or a pdf of this chart in U. charts and diagrams, indispensible for a chemical engineer. A wide variety. It is an important diagram used frequently for a performance calculation of a refrigerating machine. Pressure-enthalpy dia-grams for the Suva® HP refrigerants are shown in Figures 1-6. To calculate the overall performance characteristics of a refrigeration unit operating with R22dimethyl formamide, the enthalpy-concentration diagram of this system was constructed and used together with an efficient thermodynamic cycle. PH diagram Steam97 SI MegaWatSoft. Although many of the principles will carry over to other types of refrigerants and drop-ins. Pressure Enthalpy Explained Business Edge. Software Mollier chart r22 Mollier Diagram easy to use simulation software. Have a great day!. Press Release Johnson Controls Selects Opteon™ XL41 (R-454B) as Future Refrigerant Solution to Replace R-410A in North America. 94 kJ/kg from 263. Not a single CED course was ever rejected by any PE State Licensing Board. 8OF Super Critical Period Triple Point (60. Pressure Enthalpy Chart. A wide variety. Diagrama de mollier r22 pdf 0 t 0 o C. What is the final phase composition (quality) and pressure if the refrigerant is throttled (at constant enthalpy) to produce a temperature of 0 o C? Solution: To bring up the appropriate daemon (applet) navigate to TEST Home Page, Daemons, States, Volume, and CHClF2 in sequence (or directly using the 'CHClF2 Applet' link at the top). Modern Refrigeration And Air Conditioning 19th Edition Page 117 139 Of 1488. PRESSURE ENTHALPY CHART METHANE ISOTHERMS CONSTENTROPY. Chart Pressure Enthalpy Diagram May 2nd, 2018 - Temperature and pressure chart for refrigerants R22 R410A R12 R134A R401A R409A R502 R404A R507A R408A and R402A'. This colorless gas is better known as HCFC-22, or R-22, or CHClF 2. A heat pump with refrigerant R22 is used for space heating between temperature limits of −20°C and 25°C. Both Metric(SI) and English(IP) units support. Capable of withstanding external static pressure of up to 1000pa, finpower sk 50t series fahus are efficient enough to endure air air handling unit diagram. 2, displays all the pertinent properties for a given refrigerant (in this example. An enthalpy— entropy chart, also known as the h— s chart. co2_mollier_chart_met. N-N-dimethyl acetamide, cyclohexanone, diethylene glycol, aniline and xylene. Both Metric(SI) and English(IP) units support. THE INSTITUTE OF REFRIGERATION CIBSE ASHRAE. A low charge will give a high Superheat. EPA licenced. R22 Pressure enthalpy chart. Technical Information AT-22 Thermodynamic Properties of DuPontŽ Freon fi 22 Refrigerant (Chlorodifluoromethane) The DuPont Oval Logo, The miracles of science™,. Colours show AHRI GUIDELINE N-1995. 3 Finding enthalpy of R134a/Al 2 O 3. The ground state electronic configuration of neutral astatine is [ Xe ]. 19 PRESSURE (PSIG) Sat. 2 1 The pressure enthalpy diagram SWEP. The pressure enthalpy chart as shown in fig. Pressure Enthalpy Diagram This diagram describes the relationship of pressure and enthalpy of a select refrigerant. In this case the specific enthalpy of this air is 25. Enthalpy-Entropy Diagram. The Pressure Enthalpy Chart Sporlan Online. The pressure-enthalpy chart, as shown in Fig. How To Read A Pressure Temperature Chart For Super Heat And Sub Cooling Calculations Faqs Schneider Electric Us. Psychrometric Chart US and SI Units at Sea Level - Printable, 11" x 17" Barometric Pressure: 29. Pressure-Enthalpy Diagram; Enthalpy-Entropy Diagram. Refrigerant Reclaim; Refrigerant Buyback; Service. lnP-h diagram of ideal vapor compression cycle Table 2 Refrigerants enthalpy value Refrigerants Enthalpy. Enthalpy kJ/kg spec. Enthalpy is determined by converting the return and supply wet-bulb measurements using the enthalpy chart provided here or at the. The chart in Figure 5 compares the pressure of R-744. Thermodynamics Chapter 2. R22 Superheat Subcooling Calculator Charging Chart [Refrigerant Reference] on Amazon. ENTHALPY AND EXERGY-CONCENTRATION DIAGRAMS FOR Author(s) : BORDE I. * Surface tension values are only available along the saturation curve. Enthalpy Calculator is a free online tool that displays the Enthalpy for the given equation. Ig p- hMollier or T- s diagrams. On the Mollier diagram. Please provide feedback on this module by selecting "Like" or "Dislike". 10°F max Uncertainty R22 8°F max Uncertainty 410a (°F) R410a R-22. Freon r600 refrigerant pressure temperature chart - R600 refrigerant pressure temperature chart R22 R12 R134 R404 R502 R407 R717 R410 R507 R600. The preparation of the folder was a joint effort of WR Training Enthalpy pressure diagram of R22, CHClF 2. 15°C Critical Pressure 4990 kPa Critical Density 523. The following post gives background information on the refrigeration cycle as shown on the pressure enthalpy diagram. 3 Finding enthalpy of R134a/Al 2 O 3. Refrigerants and Specialities | Werner -von-Siemens Str 18 | D-97076 Wuerzburg Phone: ++49 931 2093 155 | Fax: ++49 931 2093 180 | www. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. R22, r407c, r410a, 134a, & r404a) available in both chilled water and direct expansion system; It controls the humidity of air. Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. It can, of course, not be used for another refrigerant. gas2010 retrofit hfcs. id-2021-06-03-20-44-10 Subject: Chart Pressure Enthalpy Diagram R134a Keywords: chart,pressure,enthalpy,diagram,r134a Created Date: 6/3/2021 8:44:10 PM. government has placed restrictions on R22 and has issued the requirement that R22 refrigerant must be eliminated from use in cooling systems by the year 2020. Colours show AHRI GUIDELINE N-1995. Learn various states of a refrigerant by drawing a pressure enthalpy chart. My main concern is the POE and MO currently used in various R22 systems. Diagram Ph R22 Full Version Hd Quality Forexdiagrams Bella It. 8OF) Pressure, Bar A significant challenge with the application of CO 2 as a refrigerant is the higher operating pressures compared to other commercial refrigerants. Looking for R507 Pressure/Enthalpy Chart If anyone has a decent quality Chart they can post that would be awesome. On both graphs, the enthalpy is considered. A leak detector that can be used with various. Compressor superheat is all the superheat the compressor “sees. R22 log p h diagram Holod Proekt Refrigeration Systems. The saturated and boiling steam properties of refrigerants R22, R134a, R32, R152a, R290, R1270 and R600a to be analyzed have been taken from the Refprop 7. Our courses are accepted by all state licensing boards mandating CPC. This diagram can be seen as a map of. Critical Pressure. 08 Total Heat = (H1-H2) x 4. Mollier Chart Or Diagram For Lpg Student Cheresources. Your feedback and comme. On the Mollier diagram. I've been trying to get my hands on an R507 Pressure/Enthalpy Chart (Molier Chart), but have only been able to find one in SI units, which would be great if i wanted to convert every single point on the graph. In spite of the widespread availability and apparent reference to the pressure-temperature relationship. R407c Vs R410A Refrigeration Engineer Com. The thermodynamic properties of the R22-E181 are. ) If I get it, the subcool is now about 15 deg, and the superheat is. Click to see full answer. 407c pt chart beautiful 407c refrigerant pressure chart. 83°F and 714. In Section 2. m³/kg ft³/lb. Opteon™ refrigerants for air conditioning, refrigeration, and heat pump applications have the optimal balance of performance, environmental sustainability, safety, and cost. enthalpy - kj per kg of dry air-15-10-5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 psychrometric chart barometric pressure 760 mm of mercury. April 4th, 2019 - PH Pressure Enthalpy Ashrae r12 enthalpy diagram dblankde download and read ashrae r12 enthalpy diagram ashrae r12 enthalpy diagram feel The pressure enthalpy chart as shown in Fig 2 displays all the pertinent properties for a given refrigeration system can be plotted on the P H diagram I have R22 and R12. Hvac talk heating air refrigeration 404a pt chart gallery of 2019 mastercl externally equalised 404a pt chart gallery of 2019 halogen natural refrigerantsChecking The Charge On A Heat Pump In Winter HvacRefrigerant Pressures States And ConditionsWhat Does Saturated State Mean For Techs HvacHvac Systems New Normal Operating Pressures For R22 SystemTemperature Pressure Chart For R […]. pdf; Drawn with SteamTab using the IAPWS-IF97 formulation. We are pleased to announce that NGINX Plus Release 22 (R22) is now available. It is important to know the range of these pressures in order to understand why and how charging and recovery are performed. You might not be aware that the EPA 's ruling for R22 being phased out began decades ago, limiting the available supply a little at a time. How to Read a Pressure-Enthalpy Diagram In chemical engineering, it is often necessary to know how properties like pressure, enthalpy, volume, and entropy relate to each other at a certain temperature. Saturation Pressure Temperature Data for R 427A psig. Entropy Mollier Diagram Enthalpy Entropy Scribd. Energy Efficiency Ratio of R290 is 9. Mollier Diagram Propane Petroleum engineering other OF THE LIQUID STATE MAY 9TH, 2018 - ENTHALPY PRESSURE CORRECTION TO ENTROPY PROPERTIES OF THE LIQUID STATE. February 10, 2021. Iklan Tengah Artikel 1. The following relationship can be given considering the ideal gas behavior of a substance. refrigerant selection with Mollier Chart PH Diagram. The Pressure Enthalpy Chart. To find more books about pressure enthalpy diagram nitrogen, you can use related keywords : pressure enthalpy diagram nitrogen, Pressure Enthalpy Diagram R12, pressure enthalpy diagram propane, Pressure Enthalpy Diagram Water, ammonia pressure enthalpy diagram, propylene pressure enthalpy diagram, pressure enthalpy diagram methane, Pressure Enthalpy Diagram R134a, Ammonia R717 Pressure. Notice that a reference point for enthalpy is estab-lished on the graph for R-22 and on the graph for R-410A. 145 kg/sec 1. 3 Melting process" is not included in the enthalpy values indicated. The information below will try to dispel some of these myths. R22 Pressure-Temperature Chart-49-45: 1-17. Capable of withstanding external static pressure of up to 1000pa, finpower sk 50t series fahus are efficient enough to endure air air handling unit diagram. Abstract This chapter presents data for the thermodynamic and transport properties of refrigerants. Construction of T-S Diagram: Consider 1 kg steam at absolute pressure P 1, the absolute temperature of formation at this pressure will be T 1; the value of T 1 can be obtained from the steam tables. Assume specific heat of vapour at the time of discharge as 0. unit operations in food processing r l earle gt contents. significant change. 0 kJ/kg K respectively. The tables contained on this page list approved refrigerant numbers from ANSI/ASHRAE 34-2019, Designation and Safety Classification of Refrigerants, the latest edition of Standard 34, which describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data. R134a Properties Excel MegaWatSoft. To measure sub-cooling at the condenser outlet or at the TEV inlet to verify that a solid column of liquid is. Pressure temperature chart r500 refrigerant pressure temperature how to use hvac gauges how to use a p t chart youPics of : Air Conditioning Pressure Temperature Chart R22 Basic Air Conditioning Pressure Temperature Chart 101 You   R500 Refrigerant Pressure Temperature Chart Images E993 Com   How To Use Hvac. 22 in Multiple Applications. With the data provided by this package, you can model heat flows across thermodynamic cycles,. Measure compressor in temperature on the suction line near the compressor. EPA Significant New Alternatives Policy (SNAP) Rule 20, issued in July 2015 also sets a timeline for de-listing. R22 pressure enthalpy chart pdf - WordPress. Download32 is source for refrigerant pressure enthalpy shareware, freeware download - PT Chart , PT Charts - HVAC Cheat Sheet , ClimeCalc , My Blood Pressure , UTS Blood Pressure for Palm OS, etc. of refrigerant r22' 'methane data page wikipedia may 1st, 2018 - this page provides supplementary chemical data on methane material std enthalpy change methane vapor. Pressure-enthalpy dia-grams for the Suva® HP refrigerants are shown in Figures 1-6. For example the Boiling point of R22 (under 75 PSI) is around 45 F that make R-22 not that suitable for freezers but it will be perfect for Air conditioners or a Heat pump. Pressure Enthalpy. gas2010 retrofit hfcs. R-12 is one of those classic refrigerants that nearly everyone has heard of before. Figure 1 is a PH diagram for R-22 refrigerant. Manufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature charts to the trade every year. Scribd is the world's largest social reading and publishing site. Enthalpy–entropy Chart Wikipedia. Pressure °C kPa spec. 81°C At one atmosphere Critical Temperature 96. Figure A-29 Generalized enthalpy departure chart Figure A-30 Generalized entropy departure chart Figure A-31 Psychrometric chart at 1 atm total pressure Table A-32 One-dimensional isentropic compressible-flow functions for an ideal gas with k 1. Refrigerant Properties R22 Tables And Data Evaluate States Of Cclf3 Using Test A Web Based Application. R404A Pressure Temperature Chart 14 9. K) Physical Properties Chemical Formula CHClF 2 Molecular mass 86. First she calls my boss and finds out what our per hour labor charge is. Air Conditioning Normal 6. Pressure- enthalpyP- H or Mollier diagram. increments on the chart select the smaller size for the preliminary selection. 3 Finding enthalpy of R134a/Al 2 O 3. 2966 1 725 Ferry St SW, Albany, OR 97322. The change in temperature will cause a change in enthalpy of the system. 'r22 pressure enthalpy chart pdf wordpress com april 22nd, 2018 - r22 pressure enthalpy chart pdf pressure enthalpy diagram ptk 007 pdf p h properties of substance of the methane group with the formula chf2ci and has a' 6 / 26. Date : 1987/08/24 Languages : English Source: Development in refrigeration, refrigeration for development. BASIC REFRIGERATION CYCLE CENTRAL AIR CONDITIONER AND. This diagram can be seen as a map of. www chemicalogic com. *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R404A (psig)*. Ph Chart For R12 Pdf Pressure enthalpy diagram youtube. NIST Technical Series Publications. READ Eden Court Theatre Seating Chart. Pt Chart R22 World of Template amp. They will also calculate the number of tubes needed for a shell and tube heat exchanger and to calculate the pipe length needed for a double pipe heat exchanger. Chart Pressure Enthalpy Diagram R134a REFRIGERANT SELECTION WITH MOLLIER CHART PH DIAGRAM. Relationship Between CV and CP. •Temperature pressure chart •Thermometer •Calculator •Pen •Paper. The bubble to the left Page 3/11. Learn various states of a refrigerant by drawing a pressure enthalpy chart. Hi guys, is there anywhere that i can get a pressure enthalpy chart for R22. Pressure and enthalpy Enthalpy (kJ/kg) Pressure (bar) Materials compatibility Honeywell does not recommend the use of chlorinated solvents to clean refrigeration systems or components. A low charge will give a high Superheat. 2, displays all the pertinent properties for a given refrigerant (in this example R22). Record ID : 1995-4027 Languages: English Publication: Iif-iir - France/France Publication date: N/A Available in the IIR library. A leak detector that can be used with various. Refrigerant Reclaim; Refrigerant Buyback; Service. Ig p- hMollier or T- s diagrams. The efficiency and cooling capacity of RS-50 provide a close match for R22 in overall system performance. This Steam Guide for the PE Exam provides background information on the steam pressure enthalpy diagram and the Mollier Diagram and various pieces of steam equipment. Enthalpy–entropy chart Wikipedia. R22 : Introduction Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). R22 is a typical refrigerant currently used in Heatcraft Refrigeration Products LLCs This cycle can also be represented by a pressure -enthalpy diagram p-h. Chart Pressure Enthalpy Diagram R134a REFRIGERANT SELECTION WITH MOLLIER CHART PH DIAGRAM. Record this OD size selected on Line 3 of Table V. R22 pressure enthalpy chart pdf WordPress com April 13th, 2019 - r22 pressure enthalpy chart I have Pressure Enthalpy charts and tables in pdf format I do not have PM R22 is a typical refrigerant currently used in Heatcraft Refrigeration Products LLCs This cycle can also be represented by a pressure enthalpy. 2, displays all the pertinent properties for a given. A wide variety. R22, R-22 Refrigerant, Total 5 Lbs. R410A to replace R22. 90 1 1/8 R22 0. Refrigerant Pressure - Temperature Chart. Original title: R123 - Enthalpy Diagram. Don't clear the sightglass. Enthalpy and entropy values assigned to the reference state of saturated liquid at 0 ℃ are usually h 1 =h f1 =200 kJ/kg and S 1 =S f1 =1. This page shows log P/h diagrams for the following refrigerants: R22. Uploaded by Teguh Aditanoyo. Software Mollier chart r22 Mollier Diagram easy to use simulation software. Capable of withstanding external static pressure of up to 1000pa, finpower sk 50t series fahus are efficient enough to endure air air handling unit diagram. It is important to know the range of these pressures in order to understand why and how charging and recovery are performed. R-134A is a refrigerant frequently used in automobile air conditioning. Refrigerant dupomt temperature chart pdf – row. The pressure-enthalpy chart, as shown in Fig. June 19th, 2018 - Pressure Temp Chart 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 • Slightly Lower Discharge Temperature' 'pt chart r22 world of template amp format june 11th, 2018 - r22 freon pressure chart with regard to r427a pressure temperature. How To Read A Pressure Temperature Chart For Super Heat And Sub Cooling Calculations Faqs Schneider Electric Us. Convenient, Easy To Use cans!! $269. Use the CHART •But then calculate pressure drop for your system •Check velocity for oil return. Klea 134a Pressure Enthalpy Diagram Youtube. To Plot Psychrometric chart, the data given is: Complete the answer in table by using PSYCHROMETRIC CHART. diagram or enthalpy pressure diagram. Further information can be found in the latest version of Standard 34, available. It is an important diagram used frequently for a performance calculation of a refrigerating machine. The air enthalpy method was used as the primary measurement of air-side capacity. It can be used in new commercial refrigeration equipment and for the retrofit of existing systems. Based on NGINX Open Source, NGINX Plus is the only all-in-one software load balancer, content cache, web server, and API gateway. The NRE is extended to H 7 instead of H 6. 94 kJ/kg from 263. Refrigerant Reclaim; Refrigerant Buyback; Service. Hi guys, is there anywhere that i can get a pressure enthalpy chart for R22. Blank Pressure Enthalpy Diagram. Software Mollier chart r22 Mollier Diagram easy to use simulation software. 5 air process of fresh air handling unit fig. The R22 carries a base list price of $250,000, with dealers typically discounting between 3 and 4 percent off list, but excellent used machines are available at around $100,000. temperature-enthalpy characteristics to R-22, making it suitable for use in existing R-22 equipment over a wide range of evaporator temperatures with no rerating or safety reclassification of the equipment. about 60 deg. Record this OD size selected on Line 3 of Table V. This means, for example, that the latent heat of fusion described under “1. R404a: R408a. Mollier Diagram Propane Petroleum engineering other OF THE LIQUID STATE MAY 9TH, 2018 - ENTHALPY PRESSURE CORRECTION TO ENTROPY PROPERTIES OF THE LIQUID STATE. Piston kit chart goodman lewisburg district umc condenser pad heavy duty 36x48 plastic perfect for rheem ruud clasic units evaporator coil installation instructions to change the piston manualzz indoor coils piston kit chart goodman lewisburg district umc. The tables contained on this page list approved refrigerant numbers from ANSI/ASHRAE 34-2019, Designation and Safety Classification of Refrigerants, the latest edition of Standard 34, which describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data. 5 air process of fresh air handling unit fig. Sample calculations for first reading are as follow: 5. This table represents a pressure temperature chart for R134A. Heat transfer coefficient is a quantitative characteristic of convective heat transfer between a fluid medium (a fluid) and the surface (wall) flowed over by the fluid. com This linked page is strictly a SUPERHEAT TABLE. Lower limit for calculation: -90 C, 0. % R23) 471 Experimental Data and Comparison with Compilation 473 Charts 480 References 488 Diagrams 489. Fitted parameters are from Downing and Knight, DuPont Technical Bulletin RT-52, 1971. The chart in Figure 5 compares the pressure of R-744. Since R407F is a close match to R22, it also serves as a retrofit fluid in applications where R22 is used. R32 Refrigerant – Klea® 32. 00611657 bar)Triple-point pressure: pt = 0. 81°F) and the critical pressure is 722. 2020 by The refrigerant entering the condenser is now a hot, high pressure refrigerant gas. Although many of the principles will carry over to other types of refrigerants and drop-ins. Pressure Temperature Chart Chiller City. Lower limit calculation C, ve found PH many products they make but search bit in theory could coolprop functions create your own it area plotted pertains those conditions dry-bulb temperature, process Safety Management, which describes shorthand way naming refrigerants. 81°F) and the critical pressure is 722. Temperature and pressure chart of refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A DuPontâ„¢ Suva® 404A (R-404A) refrigerant. Siklus Refrigerasi dalam Diagram P-h. 5 x CFM H1 = Return air wet bulb (converted to enthalpy H2 = Supply air wet bulb (converted to enthalpy) 1Watt = 3. Has anyone got one that they could email to me? Iv got R407c ones and 134a but no R22 Try This. An important skill that is necessary to pass the pe exam is the ability to navigate a refrigerants pressure enthalpy diagram and to be able to follow the vapor compression cycle on the p h diagram. NEW THERMODYNAMIC DIAGRAMS DEVELOPED FOR METHANE AND. natural gas liquefaction personal webpages at ntnu. Discharge pressure is only slightly higher and suction pressure is only slightly lower than R-22, so in most cases, existing system pressure settings can be used. There is currently serious consideration of replacing it with R744 (Carbon Dioxide) in refrigeration and heat pump applications. *FREE* super saver shipping on qualifying offers. Software Mollier chart r22 Mollier Diagram easy to use simulation software. Thermophysical Properties of Fluid Systems. Looking for R-22 Pressure/Enthalpy Chart in US Units I'm trying to find a R-22 Pressure/Enthalpy Chart (Molier Chart), but have only been able to find one in SI units. R22 0 100 200 300 400 500 600 700 800 900 1000 R22 Reference Cooling Capacity COP Suction Pressure Discharge Pressure Vapour Density (LP) Comparison CO 2 vs. PT Chart Index. Temperature and enthalpy are an unsuitable combination as they are strongly correlated, while pressure and enthalpy are a very good combination. NRE = H 1 - H 7 = 102. This P-H chart shows that the capacitor takes in the high temperature and pressure superheated gas from the compressor, in accordance with paragraph 3, and removes some of its heat. per kilogram df and d G = Fluid and Vapor (respectively) densities Physical Properties in kilograms per cubic meter Chemical Formula CHCIF 2 h = Enthalpy (kJ/kg) Molecular mass 86. A leak detector that can be used with various refrigerant devices, focusing on providing maximum accuracy. I've been trying to get my hands on an R507 Pressure/Enthalpy Chart (Molier Chart), but have only been able to find one in SI units, which would be great if i wanted to convert every single point on the graph. lnP-h diagram of ideal vapor compression cycle Table 2 Refrigerants enthalpy value Refrigerants Enthalpy. Download Pressure Temp Chart (PDF) Download Safety Data Sheet (PDF) R407F. R22 Pressure enthalpy chart. The gauge reading are always influenced by: 1) Outdoor temperature. This page shows log P/h diagrams for the following refrigerants: R22. 4 kJ/kg of air 3. Compressor - The Compression line is C-D, it is a line of constant Entropy. R22 across the range of applications where R22 is com-monly found. AlpineHomeAir. Retrofit Guidelines for DuPont MO59 Refrigerant Chemours. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. The log P/h diagrams on this page can be retrieved from the Coolpack program, which can be downloaded here. Outlet air enthalpy, h o = 69. N-N-dimethyl acetamide, cyclohexanone, diethylene glycol, aniline and xylene. Repeat the process for both the suction & liquid line. If anyone has a decent quality Chart they can post that would be awesome. R-22 refrigerant is the major refrigerant, or… it was. CoolTool Technology GmbH. Measure compressor in temperature on the suction line near the compressor. We are pleased to announce that NGINX Plus Release 22 (R22) is now available. Chart Pressure Enthalpy Diagram R134a the institute of refrigeration cibse ashrae. At this stage of the Vapor Compression Refrigeration Cycle, the refrigerant is at a lower temperature than its surroundings. Figure 2 gives the pressure-enthalpy chart of the new cycle. Temperature deg C. THERMODYNAMIC PROPERTIES OF R22 AT SATURATION ENGLISH UNITS. Production of R22 in the United States is scheduled for phased termination. Your feed. This makes it easy to read the chart without having to interpolate on the logarithmic scale as you would need to do on a paper chart. · Free download. 100 methane pressure. If adding liquid into the suction like, throttle it in slowly to avoid slugging the compressor or diluting and washing out the compressor oil. For example the Boiling point of R22 (under 75 PSI) is around 45 F that make R-22 not that suitable for freezers but it will be perfect for Air conditioners or a Heat pump. 3 Melting process” is not included in the enthalpy values indicated. APPLICATION Genetron® PerformaxTM LT, R407F serves as a non-ozone depleting replacement for R22 in various commercial refrigeration applications, particularly in low temperature applications. A p-h diagram for R22 in SI unit is used. Severely restricted now, production and importation of new R22 in the US will cease as of 2020. Lower limit calculation C, ve found PH many products they make but search bit in theory could coolprop functions create your own it area plotted pertains those conditions dry-bulb temperature, process Safety Management, which describes shorthand way naming refrigerants. 145 kg/sec 1. The thermodynamic properties of refrigerant R22 are provided by Martin-Hou equation of state (A. Use a ruler to extend these measurements into the chart. The set equation relating mass, density, and volume is D=m/v or density equals mass divided by volume. To find the value of the enthalpy of the any given air, one should know its WB temperature. enthalpy chart the engineering mindset, r22 pressure enthalpy chart pdf r22 pressure enthalpy, online calculation of properties of water and steam, r22 refrigerant pressure enthalpy diagram epub, properties of refrigerant r134a, calculator superheated steam table tlv a steam, r134a enthalpy calculator online caribbeanseafest com, diagramme de. 1 shows the principle of a log P/h diagram, and indicates the refrigerant's various thermodynamic states. This page shows log P/h diagrams for the following refrigerants: R22. GIF taz 17-10-2007, 08:40 PM #3. The Enthalpy point "B" to Enthalpy point "C" represents the NRE for the system. Mollier diagram power plant engineering by r. (This is after adding about 2 lbs of R22. R22 log p h diagram Holod Proekt Refrigeration Systems. This makes it easy to read the chart without having to interpolate on the logarithmic scale as you would need to do on a paper chart. I was changing a blower motor in her attic. This diagram can be seen as a map of. R22 pressure enthalpy chart pdf WordPress com April 13th, 2019 - r22 pressure enthalpy chart I have Pressure Enthalpy charts and tables in pdf format I do not have PM R22 is a typical refrigerant currently used in Heatcraft Refrigeration Products LLCs This cycle can also be represented by a pressure enthalpy. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. Download the Excel spreadsheet templates in this article to make preliminary heat exchanger design calculations. Cross referencing the indoor wet bulb and outdoor dry bulb temperatures, the charging chart will recommend the proper suction Superheat. T S Diagram R22. rajput 940 upto last. 0 Response to "34 Enthalpy Pressure Diagram". Pressure-enthalpy dia-grams for the Suva® HP refrigerants are shown in Figures 1-6. HFC blend with significantly lower GWP than R404A, suitable for low and medium temperature applications. Retrofit Guidelines for DuPont MO59 Refrigerant Chemours. How To Read A Pressure Temperature Chart For Super Heat And Sub Cooling Calculations Faqs Schneider Electric Us. Specific Enthalpy of Superheated Steam. Looking for R507 Pressure/Enthalpy Chart If anyone has a decent quality Chart they can post that would be awesome. Ethylene Diagram MIT. specic volume internal energy enthalpy entropy for r22 in window air conditioning system m ashok chakravarthy r22 refrigerant pressure enthalpy chart from pressure enthalpy diagram at corresponding pressure and temperatures dupont freon hfc blend commonly used as a replacement for, there are two types of air conditioning systems commonly used on. 8°F is the Critical point of CO2, Pressure 1056. Refrigerant Pressure Enthalpy. Pressure Enthalpy Chart Of Rankine Cycle With R134a For First Stage Temperature Pressure Chart For R22 R410a R407c R134a And Rr22. of refrigerant r22' 'methane data page wikipedia may 1st, 2018 - this page provides supplementary chemical data on methane material std enthalpy change methane vapor. lot in my case, though). mollier charts for natural gas methane heat transfer. If the actual refrigerant temperature is 60°F the superheat is 9°F. For example the Boiling point of R22 (under 75 PSI) is around 45 F that make R-22 not that suitable for freezers but it will be perfect for Air conditioners or a Heat pump. The constant enthalpy lines extend from the enthalpy scale down toward the right side of the chart. First, an explanation of how the diagram is built up is given, and then its use is describ ed. WB Enthalpy CFM = 400 CFM per ton of cooling (Nominal) 12,000 BTU per ton of cooling OR Volts x Amps x 3. 0019 m 3/kg. R22 or HCFC-22 is a single component HCFC refrigerant with low ozone depletion potential. 'pressure enthalpy chart r404a bing free pdf links april 21st, 2018 - related searches for pressure enthalpy chart r404a www gasco nl documents logp h log p h 20diagram 20r404a pdf pressure enthalpy diagrams freon 404a pressure''LOG P H DIAGRAMM R134A RTCREW DE APRIL 12TH, 2018 - DOWNLOAD AND READ LOG P H DIAGRAMM R134A LOG P H DIAGRAMM 9 / 42. This table represents a pressure temperature chart for R134A. Record this OD size selected on Line 3 of Table V. Additional physical property data may be found in other DuPont publications. Mollier Diagram Propane Petroleum engineering other OF THE LIQUID STATE MAY 9TH, 2018 - ENTHALPY PRESSURE CORRECTION TO ENTROPY PROPERTIES OF THE LIQUID STATE. June 19th, 2018 - Pressure Temp Chart 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 • Slightly Lower Discharge Temperature' 'pt chart r22 world of template amp format june 11th, 2018 - r22 freon pressure chart with regard to r427a pressure temperature. Have a great day!. calculator maharashtra, hfc 134a, r22 pressure enthalpy chart pdf r22 pressure enthalpy, 43 ph diagram for r134a ph for diagram r134a chart, download mollier charts chemicalogic, r410a pressure enthalpy chart the engineering mindset, r22 refrigerant pressure enthalpy diagram, p h chart for r134a si units, chapter 2, r134a pressure enthalpy. Liquid-Vapor Mixture Superheated Vapor. With all of the states evaluated, the cycle analysis proceeds. willard3 (Mechanical) 18 Aug 07 11:50. Mollier Chart properties for a given refrigerant (in this example R22).