503 refrigerant properties software

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. Thermophysical properties of hcfc alternatives final report 1 april 1994 31 october 1996 w. The refrigerant reference pages are a subweb courtesy of refrigerant supply inc. Production of the r500 refrigerant halted on january 1, 2006 because of its environmentally harmful chemical makeup. Users can build a comprehensive record of service to track refrigerants from purchase to disposal and efficiently prepare customized reports. In the last two centuries, human ingenuity made it possible to control fully. This hydrofluorocarbon hfc retrofit refrigerant is an effective alternative to r and r503 when temperatures must remain at or below 40 to 73 c 40 to 100 f. Here are some of the properties a good refrigerant should have and a detailed explanation of why it should have these properties. We describe azeotropic mixtures containing hfc23 as possible replacements for r503. Physical properties of refrigerant metric and standard physical properties of refrigerant metric. Genetron is a registered trade name for allied signal corporation. Cfc503, freon503 genetron503, forane503 freon is a registered trade name for e. Opteon xp44 r452a refrigerant is a nonozone depleting, low global warming potential gwp hydrofluoroolefin hfo based replacement for r404a and r507 refrigerants.

Find answers to your refrigerants questions with honeywell refrigerants suite of apps, calculators, and software. Revised formulations have been used for many refrigerants. A computer software for thermodynamic properties computation. Compositions of refrigerant blends significant new. Opteon xp30 r514a refrigerant is a nonozone depleting, low global warming potential gwp hydrofluoroolefin hfo based replacement for r123. R12 has been retained to assist in making comparisons. Forane 507a r507a is a nonozone depleting, azeotropic blend of hfc refrigerants r125 and r143a.

The refrigerants should be non poisonous to humans and food stuff. Comparative analysis of r290r600a with commonly used refrigerant. In table 2, refrigerant properties such as densities, viscosities and surface tension are considered as. Genetron 503 is an azeotropic mixture used in lowand mediumtemperature refrigeration. A nonozone depleting azeotrope of r23 and r116 used to replace r and r 503 in the low stage of cascade systems. For calculating the thermodynamic properties, kaushik and arora 2009 used ees software and anand and kumar 1987 have given a procedure based on the. It contains modules for the calculation of a total of 7 different ones and twostep cycle processes and for dimensioning of a refrigerant s pipe. Designed to be up and running rapidly, we give you powerful software tools to manage leaks and extend equipment life, reducing maintenance and material costs in the process. Compared with previous versions, the database includes additional fluids and mixtures including ammoniawater mixtures, improved property models, additional properties, increased calculational speed, an enhanced user interface, and.

Opteon xp44 is wellsuited for use in directexpansion dx chillers. Information about refrigerant gas r503 azeotropic mixture of refrigerant gas r and refrigerant gas r23 with approximately 60% refrigerant gas r is for educational purposes only. Hvac refrigerant pt includes pressure and temperature charts, bubble point, dew point, ac refrigeration color codes and their corresponding info. Trakref is an out of the box solution built to protect owners but designed to support service providers. R32 is suitable for new equipment specifically designed for r32, in applications that used to use r410a. Refrigerant, reclamation rumblings overseas 20110307. It has long been used in a variety of airconditioning and refrigeration applications in a variety of. Although hfc4a does not deplete the ozone layer, it is a potent greenhouse gas with a high global warming potential. Als environmental provides no warranty, expressed or implied, as to the accuracy, reliability or completeness of furnished data. Duponttm refrigerants, technical information keywords.

It is one of a series prepared to provide a record of the database entries in printed form. The refrigerant flow rate the test section is measured with a positiw diplacernenr ftow meter with an expenmental unrrrainty of 1 cc. Genetron 503 refrigerants americas honeywell fluorine products. 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. Download a pdf copy of the pressure enthalpy chart for both metric and imperial units. Contains hfc23 46%, fc116 54% notes lower discharge temperatures than r and r23. Spreadsheet calculations of thermodynamic properties larry caretto, david mcdaniel, tom mincer. Thermodynamic properties of duponttm freonr 22 refrigerant author.

Freon 23 also works when retrofitting existing systems that use r and r503, sometimes with slight system modifications required. These properties pressure, temperature, volume, density, enthalpy, flammability, the opportunity to mix with vegetable oil, moisture reaction, smell, toxicity, leakage trend, and leak detection. Refrigerant properties motor vehicle air conditioning mvac. Toxicity is the important properties of refrigerants. This report provides citations and summaries from the arti refrigerant database from the recently added and key citations file. Refrigerant management track equipment, inventory, and maintenance across the organization dakotas refrigerant management application helps organizations comply with epa record keeping requirements by tracking usage, leak rates, exceedances, and. Cfc 503, freon 503 genetron 503, forane 503 freon is a registered trade name for e. Thermodynamic properties of duponttm freonr 22 refrigerant. Comparison of environmental impacts and physical properties of refrigerants ko matsunaga executive summary even before the invention of refrigeration, people wanted to improve their life by using ice to provide cold drinks and preserve food. Haynes physical and chemical properties division national institute of standards and technology 325 broadway boulder, colorado 80303 november 1996 prepared for the airconditioning and refrigeration technology institute under arti mclr project number. This makes the equipments compact and reduced the operating cost.

Version 7 of the nist refprop reference fluid thermodynamic and transport properties database is described. In a typical vapor compression system, the refrigerant changes phase. R4a is also known as tetrafluoroethane cf3ch2f from the family of hfc refrigerant. If you are having trouble downloading this software, or are getting an error message, you may have a firewall issue. Hvac refrigerant pt is designed for professionals in the air conditioning industry. This app provides convenient access to refrigerant pressuretemper. The toxicity depends upon the concentration and exposure.

Jun 11, 2019 here are some of the properties a good refrigerant should have and a detailed explanation of why it should have these properties. A nonozone depleting azeotrope of r23 and r116 used to replace r and r503 in the low stage of cascade systems. Freon 23 is a nonflammable refrigerant that works well in applications where a high compressor discharge temperature is not a concern. Thermodynamic and transport properties of the refrigerant. Refrigerant management track equipment, inventory, and maintenance across the organization dakotas refrigerant management application helps organizations comply with epa record keeping requirements by tracking usage, leak rates, exceedances, and action due dates across the organization. Tables for r11, r, r1, r114, r141b, r142b, r500, r502, r 503, and r720 neon may be found in the 1997 ashrae handbookfundamentals. R507a has properties that match those of r502 closely, making it a good refrigerant for some medium and most low temperature refrigeration applications. With a gwp of just 97, it provides a longterm refrigerant solution. This software simplifies ehs refrigerant compliance by helping you track repairs, refrigerant disposal, and employee tasks in order to ensure that refrigerants are safely handled. A wide variety of r505 refrigerant options are available to you, such as industrial grade. The refrigerant management software will assist your business in managing repairs, calculating leak rates and staying within refrigerant leak thresholds get free trial access track and streamline critical refrigerant leak rate calculations and alerts with an easytouse software solution, helping your organization operate in compliance with. R22 pressure enthalpy chart the engineering mindset. Thermodynamic properties of refrigerant mixtures are calculated based upon the widely used nist standard reference database 23 nist reference fluid thermodynamic and transport properties database.

Apr 12, 2020 refrigerants are widely used in refrigeration cycle where cooling effect below the atmospheric temperatures are needed. Higher heat transfer coefficient requires smaller area and lower pressure drop. 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. Refrigerant properties motor vehicle air conditioning. Whenever we choose them for particular use properties of refrigerants also plays a vital role in economic and environmental friendly application. Freon 95 refrigerant sets the industry standard as a replacement for r and r503 refrigerants, and is endorsed by original equipment manufacturers oems. Ethylene 8 oxygen 21 refrigerant 503 35 helium 9 potassium 22 refrigerant c318 36. The refprop database for the thermophysical properties of. When the refrigerant goes through the expansion valve in the refrigeration cycle, it experiences a tremendous pressure drop and hence a tremendous decrease in temperature as well. Used in heating, chilling, air conditioning and ventilation applications, the. 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. The computer code uses a commonly available data bank for various refrigerant properties.

We are the subjectmatter expert and authority on hvacr. Refrigerant compressors evaporation temperature, condensating temperature and capacity evaporation temperature, condensing temperature and refrigerant compressor capacity. For the investigations, three parameters were primarily varied or held constant. The refprop database for the thermophysical properties. The following is a list of refrigerants with their typeprefix, ashrae designated numbers, iupac chemical name, molecular formula, cas registry number blend name, atmospheric lifetime in years, semiempirical ozone depletion potential, net global warming potential over a 100year time horizon, occupational exposure limitpermissible exposure. Comparative analysis of r290r600a with commonly used. With the discovery of the damaging effect of cfcs and hcfcs refrigerants to the ozone layer, the hfc family of refrigerant has been widely used as their replacement. Simulate your system with the right refrigerant and export the results to excel. Refrigeration n changes phase due to change in pressure n most common cryogens are n solid carbon dioxide n liquid carbon cook chill systems n used to replace warm holding of foods n cook chill system. Genetron refrigerants modeling software download european. For example, hcfc22 is an acceptable substitute for r502 in industrial process refrigeration. Spreadsheet calculations of thermodynamic properties. Please consult the msds for more comprehensive information, or contact the hc refrigerant products technical support representative. A wide variety of manufacturers, distributors and service companies are featured in our extensive vertical directory to allow ease sourcing and research for chemicals.

It is suitable for new and retrofit systems, offering an optimal balance of properties, including high energy efficiency and environmental sustainability. Refrigerant overview b101 refrigerant overview b10. It can be used in new commercial refrigeration equipment and for the retrofit of existing systems. J639, j2844, j1739 hfo1234yf is a climatefriendly refrigerant. Solkane refrigerants is a powerful calculation program for thermophysical properties. It is suitable for new and retrofit systems, offering an optimal balance of properties, including high.

Understand refrigerant properties, and download support materials, case studies and videos from the city. Refrigerants physical properties engineering toolbox. A summary of advantages and disadvantages is provided. An organization in europe that has long advocated socalled natural refrigerants such as co2, ammonia, and hydrocarbons, has focused its most recent report on hfc23, a refrigerant that has been noted to have similar properties to cfc503 and. Its gwp of 675 is within the acceptable limits for refrigerant gases used in new equipment splits with a load less than 3 kg, put on the market from 01012025, in compliance with european regulation ec no.

Apr 11, 2007 refrigerant compliance plan safeway inc. Freon 95 ensures that medical freezers and environmental chambers can consistently maintain temperatures that range between 40 to 101 c 40 to 150 f. Synthetic, pure r11 r12 r r14 r21 r22 r23 r1 r114 r123 r4a r152 rc318 mixture r401a r401b r401c r402a r402b r404a r406a r407a r407b r407c r408a r409a r410a r410b r. Desirable properties of refrigerants chemical engineering site. Compare performance of multiple refrigerants learn the line sizing and many. Purpose the refrigerant database is an information system on alternative refrigerants, associated lubri.

Genetron 503 is an azeotropic mixture used in lowand mediumtemperature refrigeration applications. It has long been used in a variety of airconditioning and refrigeration applications in a variety of markets. Cops of r718 in comparision with other modern refrigerants. Calculation for the thermodynamic properties of an alternative. Mass flow rate correlation for twophase flow of r218 through a. Matlab software 38 especially the neural network toolbox was used in this study. Hfc4a is the most common mvac refrigerant used since the 1990s. Reference states used for most refr igerants correspo nd to the inter. It contains modules for the calculation of a total of 7 different ones and twostep cycle processes and for dimensioning of a refrigerants pipe lines.