Chemours refrigerant expert tool for opteon refrigerants calculate important data on the go. Chlorofluorocarbon cfc products such as r500 are no longer manufactured but are still used in a variety of systems, and service refrigerant is sometimes still available in reclaimed form in some developed countries including the united states. Temperature can be displayed in degrees celsius or fahrenheit. These properties are pressure, temperature, volume, density, enthalpy, flammability, ability to mix with oil, moisture reaction, odor, toxicity, leakage tendency, and leakage detection. The hot gas leaving the compressor condenses in the condenser via heat transfer to the environment. The freon refrigerant portfolio includes freon 23 r23 refrigerant for equipment that needs to maintain very low temperatures vlt, such as medical freezers and environmental chambers. We describe azeotropic mixtures containing hfc23 as possible replacements for r503. A wide variety of manufacturers, distributors and service companies are featured in our extensive vertical directory to allow ease sourcing and research for chemicals. The values of work input to the compressor, cooling capacity, the heat transferred to the capacitor and the coefficient of performance of the refrigeration system determined that the refrigerant. Refrigerant conversion of autorefrigerating cascade arc. At very low temperatures, ethane has a high vapor pressure so this may work for low temperature applications only. Opteon xl10 r1234yf refrigerant is a nonozone depleting odp hydrofluoroolefin hfo option that meets the industrys growing demands for sustainable, safe, and effective solutions. The potential for a single molecule of the refrigerant to destroy the ozone layer.
Download a pdf copy of the pressure enthalpy chart for both metric and imperial units. Refrigerantcode is a refrigerant thermal system simulation calculator with active pressure enthalpy and temperature enthalpy charts and refrigerant thermodynamics. This air conditioning repair article series discusses the the diagnosis and correction of abnormal air conditioner refrigerant line pressures as a means for evaluating the condition of the air conditioner compressor motor, which in turn, is a step in how we evaluate and correct lost or reduced air conditioner cooling capacity. Pdf analisis del comportamiento del refrigerante r4a al. This a2l refrigerant is designed as a replacement for r4a, and can be used without major modifications in new equipment, including. A comprehensive study of the performance of these refrigerants is made based on the results of the analysis. Opteon xp10 r5a refrigerant is a nonozone depleting potential odp, low global warming potential gwp hydrofluoroolefin hfo based replacement for r4a. Freon 124 r124 refrigerant is a hydrochlorofluorocarbon hcfc retrofit replacement for r114 used in centrifugal chillers and highambient cooling applications, including overhead cranes. The refrigerant shown here happens to be r 22, the most common refrigerant used in packaged rooftop and other small packaged cooling equipment. Production of the r500 refrigerant halted on january 1, 2006 because of its environmentally harmful chemical makeup. The reclaimed refrigerant certification program includes purity specifications for reclaimed refrigerants. It all boils down to sorry for the pun the refrigerant properties at the operating conditions. In this paper, a software package for the thermodynamic properties.
Very high pressure cylinders refrigerant r r 23 r 503 r 508b r b1 refwtshipwt 14 34 11 31 12 32 12 32 17 37 refwtshipwt 19 49 15 45 16 46 17 47 12 52 refwtshipwt 74 211 58 198 64 206 65 205 89 229 important. R22 pressure enthalpy chart the engineering mindset. Ms excel spreadsheet addin for thermodynamic properties. Chlorofluorocarbon cfc products such as r500 are no longer manufactured but are still used in a variety of systems, and service refrigerant is sometimes still available in reclaimed form in some developed countries. Any refrigerant, any place, any time sm refrigerants. Information about refrigerant gas r 503 azeotropic mixture of refrigerant gas r and refrigerant gas r 23 with approximately 60% refrigerant gas r is for educational purposes only. Freon 23 also works when retrofitting existing systems that use r and r503, sometimes with slight system modifications required. Opteon xp44 is wellsuited for use in directexpansion dx chillers. Freon 124 r124 refrigerant r114 retrofit refrigerant. Compositions of refrigerant blends significant new.
Apps calculators software honeywell climate ticker. The national institute of standards and technology nist has developed refprop. Freon 507 r507 refrigerant for commercial applications. Through our nationwide network, aspen maintains and distributes the largest selection of refrigerants in the country. Freon 407c has been a popular r22 replacement because of its properties, which include. Used in heating, chilling, air conditioning and ventilation applications, the.
This app provides convenient access to refrigerant pressuretemperature pt charts as well as other physical properties for common refrigerants. The discharge temperature does not increase significantly compared to r, in contrast to the increase seen with r 23. Computer aided development software for air conditioning systems, i. Use in low pressure centrifugal chillers, which are most often used to cool large buildings. Hvac buddy pressure temperature free software downloads and. Opteon xp44 r452a refrigerant is a nonozone depleting, low global warming potential gwp hydrofluoroolefin hfo based replacement for r404a and r507 refrigerants. The properties of zeotropic blends are somewhat different than traditional refrigerants. Solstice l40x is an excellent refrigerant option for commercial refrigeration low temperature applications can be used across many segments of the hvacr industry. Freon 95 refrigerant sets the industry standard as a replacement for r and r 503 refrigerants, and is endorsed by original equipment manufacturers oems.
Hydrocarbon refrigerants archive refrigerationengineer. It is suitable for new and retrofit systems, offering an optimal balance of properties, including high energy efficiency and environmental sustainability. Why do air conditioners need freon to work properly. The next task is to use a refrigerant that has useful properties. Hvac buddy psychrometric quickly calculate thermodynamic properties of moist air at temperatures commonly used in hvac systems.
Choose the refrigerants you need, select the size and well quote for free nextday delivery to anywhere in the country. A comparative study of the performance characteristics of. Refrigerant properties courses, free refrigerant properties information, data sheets, pressure enthalpy diagrams. It is a safe, effective alternative to some chlorofluorocarbon cfc and hydrochlorofluorocarbon hcfc refrigerants, including r502. Freon 23 also works when retrofitting existing systems that use r and r 503, sometimes with slight system modifications required. All refrigerant blends have bubble and dew points on the same line. The drop in pressure lowers the saturation temperature of the. Refrigerant r4a properties thermodynamic properties of refrigerant r 4a. Refrigerant supply inc provides this information in its website as a free value to anyone who cares about environmental or chemical issues. For most of the current common refrigerants you can also view several additional thermodynamic properties enthalpy, entropy, specific heat, etc.
Refrigerant properties refrigerants can be characterized by a number of properties. The sources of this information could not be validated. The energy content enthalpy of one pound of the refrigerant is shown on the horizontal axis on a btulb basis. The types of information addressed in this section include. Bubble and dew pressures are provided on the same line of the pt chart. Singh buffalo research laboratory alliedsignal inc. Genetron 503 is an azeotropic mixture used in lowand mediumtemperature refrigeration applications. Freon 95 ensures that medical freezers and environmental chambers can consistently maintain temperatures that range between 40 to 101 c 40 to 150 f. As a refrigerant, operates with higher system pressures but low compressor displacement. Like small charge, plugin type cabinets, condensing units and monoblocks for cold rooms and freezer rooms, small chillers, heat pumps, and chillers. The general conclusion of the thesis is that the refrigerant affects all of the measured properties negatively on the subject of lubrication and life of the rolling element bearing. Chemours refrigerant expert tool for opteon refrigerants. Hvac buddy pressure temperature over 90 refrigerant combinations and their corresponding pt relationship in metric or imperial units.
As the blend changes phase, more of one component will transfer to the other phase faster than the rest. The properties of selected refrigerants is shown in table. It can be used in new commercial refrigeration equipment and for the retrofit of existing systems. The unit is ari certified and is the best solution for recovery of very high pressure refrigerants. Hvac refrigerant pt includes pressure and temperature charts, bubble point, dew point, ac refrigeration color codes and their corresponding info. Thank you for using refrigerantcode and making it a highly accepted refrigerant properties software. R452a, r452b, r454c, r507a, r508b, r5a, r514a and ammoniawater. Zeotropic blends shift in composition during the boiling or condensing process. Popular in residential, commercial and industrial applications. To better indicate temperature glide r404a, r407c, and r410a show both temperatures for the same pressure on one line. Cfc503, freon503 genetron503, forane503 freon is a registered trade name for e. Refrigerantsrefrigerant properties instrumetrix test.
A specialty low temperature refrigerant that may be used to replace r and r 503 in the low stage of cascade systems. Ees provides properties for many pure fluids and some refrigerant mixtures such as r407c, r410a, r449a, r450a. Physical properties of refrigerants molecular weight, boiling, freezing and critical. The compressor drives the r4a refrigerant through a condenser, an expansion valve, and an evaporator. Since the freezing temperature of most of refrigerant is below 35. Among the options offered in the freon refrigerant portfolio, freon 407c r407c is a highperformance blend. The following tables show the percentage composition of refrigerant blends found acceptable acceptablethis designation means that a substitute may be used, without restriction, to replace the relevant ods within the enduse specified. The pressure drops as the refrigerant passes through the expansion valve. R507a has properties that match those of r502 closely, making it a good refrigerant for some medium and most low temperature refrigeration applications. R 508b has properties similar to r 503 and can be used to replace either r or r 503 in an existing system. Opteon xp10 offers an excellent capacity and efficiency match for r4a in new and retrofitted systems, and an optimal balance of properties, including high performance.
Click here to view a list of the fluids for which property data are available in ees. Thermodynamic properties of refrigerant freezing temperature should have low freezing temperature. Hvac refrigerant pt is designed for professionals in the air conditioning industry. Freon 95 refrigerant sets the industry standard as a replacement for r and r503 refrigerants, and is endorsed by original equipment manufacturers oems. R508b has properties very similar to r503and can be used to replace r or r503 in an existing system. Als environmental provides no warranty, expressed or implied, as to the accuracy, reliability or completeness of furnished data. Montreal protocol on substances that deplete the ozone. All refrigerants use r11 as a datum reference where r11 has an odp of 1. Opteon xp30 r514a refrigerant is a nonozone depleting, low global warming potential gwp hydrofluoroolefin hfo based replacement for r123. Hvac pt buddy contains pressure temperature relationships for 95 refrigerants in both metric and english units in one degree increments.
Feb 02, 2017 most air conditioners are condensation air conditioners. This app provides convenient access to refrigerant pressuretemper. International refrigeration and air conditioning conference. Refrigerant gas r23 t rifluoromethane r23 physical properties molecular formula chf3 molecular weight 70. Notes higher discharge temperatures than r or r508b physical properties.
If you are having trouble downloading this software, or are getting an error message, you may have a firewall issue. Revised formulations have been used for many refrigerants. Forane 507a r507a is a nonozone depleting, azeotropic blend of hfc refrigerants r125 and r143a. R12 has been retained to assist in making comparisons. A replacement refrigerant for commercial applications. Guidelines for maximum shipping weights for recovered refrigerant containers cont. Experimental study on the heat transfer performance of a zeotropic refrigerant mixture in horizontal tubes, m. Explore all our product offerings in the honeywell city. Missimer polycold systems international, 67 mark drive, san rafael, ca 949032264, u. All are tested to meet or exceed ahri700 purity standards. Used for very low temperaturerefrigeration systems. In no case does such identification imply endorsement or recommendation by the national institute of standards and technology of these computer products and equipment, nor does it imply that the products are necessarily the best available for the purpose. The refrigerant profiles cover designations, common uses, chemical and trade names, other identifiers, molecular mass, critical properties pressure, temperature, specific volume, and density at the critical point, physical and thermophysical properties for selected conditions, safety classifications, toxicity and flammability data.
A key feature of solstice l41y is its 67 % lower gwp with similar efficiency and matching capacity to r410a. Genetron is a registered trade name for allied signal corporation. Thermodynamic properties of refrigerant r 22 properties of r22 vapor volume, enthalpy and entropy at pressures from 30 to 260 psia tag search en. Freon 507 refrigerant is an azeotropic mixture of r125 and r143a with zero ozone depletion potential odp. Cfc 503, freon 503 genetron 503, forane 503 freon is a registered trade name for e. Consider replacing the r22 refrigerant in your supermarket with nonozone depleting. Dynamic simulation model of a vapor compression domestic refrigerator running with r4a, x. Genetron 23, r23, a specialty low temperature refrigerant that may be used to replace r and r503 in the low.
Refrigerant acts as a transportation medium to move heat absorbed in the evaporator to the condenser where it is rejected. This alternative to r22 in positive displacement air conditioning ac equipment can also. Find answers to your refrigerants questions with honeywell refrigerants suite of apps, calculators, and software. Applications solstice n r 450a is an excellent medium pressure, low gwp. The purpose of this standard is to establish purity specifications, to verify composition, and to specify the associated methods of testing for acceptability of the refrigerants listed in section 2. Freon refrigerants r11, r12, and r22, plus ammonia and water, will be discussed in terms of. An ability to be topped off after a leak, multiple times, with minimal impact on system performance. Refrigerant r22 properties properties of refrigerant r22 dichlorodifluoromethane saturated liquid and saturated vapor imperial and metric units. The model rs503c3 microprocessor controlled very high pressure refrigerant recovery system is designed to recover a series of very high pressure refrigerants used in cascade refrigeration systems and environmental test chambers. All refrigerant blends have bubble and dew points on the. Propane is good refrigerant for almost anything greater than 40c. Chlorofluorocarbon cfc products such as r 500 are no longer manufactured but are still used in a variety of systems, and service refrigerant is sometimes still available in reclaimed form in some developed countries including the united states. This site is a compilation of information meant for casual reference only.
A specialty low temperature refrigerant that may be used to replace r and r503 in the low stage of cascade systems. Used with alkylbenzene ab lubricants, general applications for freon 124 include extending the life of r114 chillers and retrofitting r114 in. Similar cooling capacity, energy efficiency, and pressures as r22 in systems. The reclaimed refrigerant and refrigerant testing laboratory certification programs are based on this standard. Refrigerants color codes refrigerants and their color codes. Enter multiple sets of properties, mix air streams. Very high pressure refrigerant recovery system model rs. Freon 407c r407c refrigerant r22 retrofit refrigerant. The refrigerant reference pages are a subweb courtesy of refrigerant supply inc. For example, hcfc22 is an acceptable substitute for r 502 in industrial process refrigeration. It has long been used in a variety of airconditioning and refrigeration applications in a variety of. Production of the r 500 refrigerant halted on january 1, 2006 because of its environmentally harmful chemical makeup. Freon 23 is a nonflammable refrigerant that works well in applications where a high compressor discharge temperature is not a concern.
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