With proper system design, it has been shown to give equivalent or better performance than r407c. Experimental evaluation of r410a, r407c and r4a alternative. Protect medicine and other perishables with the right opteon refrigerant. Properties and efficiencies of r410a, r421a, r422b, and r422d compared to r22 prepared by james m. Although this fluid is a mixture, its properties are wellrepresented by the equation of state developed by lemmon, as described in. 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. Ees provides properties for many pure fluids and some refrigerant mixtures such as r407c, r410a, r449a, r450a. Achieve high performance and low gwp for stationary ac and heat pump systems. Engineering consultant summary this report addresses selected properties for four refrigerant blends marketed as alternatives for r22 for use in airconditioning and in medium and hightemperature residential, commercial. If you require a reliable source of thermodynamic properties, we recommend you obtain a copy of ees engineering equation solver from or refprop from nist. Compare performance of multiple refrigerants learn the line sizing and many more all for free. This new refrigerant is replacing r22, which was commonly used prior to the development of chlorinefree r410a.
Systems designed for r410a can take advantage of its ability to use smaller components, making it a key refrigerant for domestic and light air conditioning equipment. Note that in most cases, equipment designed for r22 cannot use r410a because of this difference in operating pressures, so retrofitting an existing r22. Always check the compressor manufactures recommendations for oil on any other type of cooling unit. Federal law requires all manufacturers phase out ozone depleting refrigerants in the next few years.
R410a is an hfc blend designed for new r22 applications. However, the refrigerant recovery cylinder cannot be shared. This refrigerant is not 100% compatible with the lubricants and mineralbased refrigerant currently used in r12. Below is a list of the different oil types for the different refrigerants in our units. Purchasing freon refrigerants by the chemours company provides a reliable supply of highquality refrigerants to use in new equipment and retrofit opportunities, and to service installed air conditioning and refrigeration systems. R404a alternatives, refrigerant, refrigeration, including r448a refrigerant, opteon xp40 refrigerant, 25 lb. Nov 12, 2018 r410a refrigerant is more energy efficient than r22. 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. Genetron properties suite provides results in tabulated form exportable to excel and in diagrams you are used to pressureenthalpy, temperatureentropy.
It is produced during respiration by most living organisms and is absorbed by plants. Alabama ua developed a refprop software for two synthetic refrigerants, r1234yf number of excel addins for properties of ideal gases, water and r410a. R410a freon refrigerant 25lb tank best price for sale. Compare performance of multiple refrigerants, learn the line sizing, and much more all for free. The r32 refrigerant has three times lower gwp than r410a 2088. R410a why is it such an interesting refrigerant fluid. A chlorinefree refrigerant that meets the epas newest, most stringent environmental guidelines. Freon 404a r404a hfc refrigerant freon refrigerants. R410as position is unlikely to change in the shortterm but if the new lower gwp alternatives are proven to be viable and compatible in commercial systems with the new flammable refrigerant charge limits, a future ban in certain new applications seems likely.
Apr 24, 2017 from 2006 though, the market moved to r410a refrigerant also an hfc as it offered higher efficiencies, achieved by operating at higher pressures. Refrigerant properties courses, free refrigerant properties information, data sheets, pressure enthalpy diagrams. Recently a new refrigerant, r410a, has been formulated and currently is being used in the hvacr industry. Trakref is an out of the box solution built to protect owners but designed to support service providers. Easily generate pt tables for various refrigerants. Use the refprop dll in your intranet applications with your site license. This paper discusses the thermophysical properties of r410a, highlighting those aspects which contribute to its energy efficiency, as well. The choice of ideal refrigerant is made based on its favorable thermodynamic properties, noncorrosive nature, and safety nontoxic and nonflammable. Site licenses are available for refprop version 10. This thesis uses a computer model simulation to specifically compare the performance of r410a and r404a. Genetron properties suite simulate your system with the right refrigerant and export the results to excel. Although this fluid is a mixture, its properties are wellrepresented by the equation of.
Now, other companies like mitsubishi, hitachi, panasonic. With r410a, the same unit will operate under the same conditions with a suction pressure of 118 psi and a discharge pressure of 400 psi, as shown in figure 1 on the next page. Genetron refrigerants modeling software download home resources genetron refrigerants modeling software download i am a please select an occupation contractor wholesaler refrigeration engineer student oem oem aftermarket distributor other required. Freon 404a r404a is a blended hydrofluorocarbon hfc refrigerant comprised of r125, r4a, and r143a. Once we received the completed notification we will send out an alert to our contacts in the refrigerant distribution industry. Aug 07, 2017 a refrigerant undergoes phase changes from a liquid to gas on absorbing heat and back to liquid when a compressor compresses it. It has zero ozone depletion potential odp and a global warming potential gwp of 3920. R32 vs r410a vs r22 vs r290 air conditioner refrigerants. 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. 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.
It was developed primarily because the production of r22 is scheduled to stop soon. Properties and efficiencies of r410a, r421a, r422b, and. R 22 use mineral oil, mixing of poe is acceptable however it is preferred to use the oil that the original charge used. Some retailers are taking advantage of this and recommending users to buy r22 air conditioners to sell their stock. Please make sure you send this item to your business or a place somebody will be available to sign. Because r410a contains no chlorine at all, its ozone depletion potential odp is zero. Geneton properties suite provides results in tabulated form exportable to excel and in diagrams you are used to pressureenthalpy, temperatureentropy.
Pdf development and validation of an excel addin for. Opteon xp10 r5a refrigerant is a nonozone depleting potential odp, low global warming potential gwp hydrofluoroolefin hfo based replacement for r4a. Its properties make it ideal for use in display cases, refrigerated vehicles, ice makers, and other applications. Freon 404a is a nonflammable, low toxicity refrigerant that carries an ashrae a1 safety classification and offers similar properties to the refrigerant it replaces. R410a is e xpected to find widespread use in coming years.
Freon 410a r410a refrigerant hfc replacement for r22. R410a is a 5050 mass percentage blend of r32 and r125 having a molar mass of 72. R410a has different physical properties than r22 and technicians should be aware of the differences. Pdf experimental evaluation of r410a, r407c and r4a. As a resource called by other software for property data. From 2006 though, the market moved to r410a refrigerant also an hfc as it offered higher efficiencies, achieved by operating at higher pressures. Among the options offered in the freon refrigerant portfolio, freon 407c r407c is a highperformance blend. Summary comparisons of values calculated using the programs to data for. R410a can be topped off if there is a leak of freon, rather than having to flush the whole system and replace with new product. Refrigerant properties courses, free refrigerant properties information, data sheets, pressure. It was designed to replace r502 and r22 used in commercial refrigerator equipment for low and medium temperature ranges. Opteon hfo refrigerants balance safety and performance for mobile ac systems. R404a alternatives, refrigerant, refrigeration johnstone. Request a quote for a product and we will provide a price and create a part number for future purchases.
It has long been used in a variety of airconditioning and refrigeration applications in a variety of markets. See the refprop faq for help installing and using refprop. Compare performance of multiple refrigerants learn the line sizing and many. The use of smaller hoses and 30% increase in control pressure regulations also have to be done to the system. As r410a is now widely used commercially, further knowledge is desired on how different an r410a system is from established refrigerant systems and any possibilities for retrofitting.
Here at ingrams water and air, we know that the compressor is. It operates at higher pressures than many other refrigerants, and so cannot be used to retrofit r22 systems. R410a refrigerant gas is used in domestic and light air conditioning equipment and is suitable for low temperature applications. Its benefits include significantly higher cooling capacities and pressures. Daikin, one of the leading ac manufacturer, is using r32 refrigerant which has gwp global warming potential of 675. Hon today announced the launch of genetron properties, a software program. Physical properties of refrigerants molecular weight, boiling, freezing and critical points engineering toolbox resources, tools and basic information for engineering and design of technical applications. Institute of standards and technology, standard reference data program, gaithersburg, 2010. This article is aimed at putting to rest some of the myths about this refrigerant. Interesting new low gwp alternative refrigerants, combined with an expected relaxation of charge limits on flammable refrigerants, suggest that the days of r410a being the commercial air conditioning refrigerant of choice could soon be numbered. A computer modeled performance analysis and comparison of these two refrigerants, r410a and r404a, will show the advantages of one over the other in a lowtemperature application.
These can then be used to formulate mixtures with r32 as an alternative to r410a, which are optimised for certain properties. R 410a is attracting a lot of interest among air conditioning system manufacturers because of its attractive properties as a refrigerant working fluid. Opteon xp44 r452a refrigerant low global warming potential refrigerants for air conditioning and refrigeration opteon refrigerants for air conditioning, refrigeration, and heat pump applications have the optimal balance of performance, environmental sustainability, safety, and cost. R407c is a blend of r32, r125 and r4a refrigerants, whereas r410a uses r32 and r125, which enables it to operate at these higher pressures. Power saving guide iseer, eer and bee star ratings. Distributor agreements are available to integrate refprop into your software and hardware products. R410a, sold under the trademarked names az20, ecofluor r410, forane 410a, freon 410a, genetron r410a, puron, and suva 410a, is a zeotropic but nearazeotropic mixture of difluoromethane ch 2 f 2, called r32 and pentafluoroethane chf 2 cf 3, called r125 that is used as a refrigerant in air conditioning applications. Unfollow r410a refrigerant to stop getting updates on your ebay feed. Home genetron properties suite simulate your system with the right refrigerant and export the results to excel. R410a has been the refrigerant of choice in europe and. The data source is the software nist refprop version 9. Freon 404a offers the best overall properties when compared to r502. It should be noted that r410a is the future of home and commercial refrigerants but it does fall.
If you are having trouble downloading this software, or are getting an. Predicting of thermodynamic propertieshelmholtz equation of state. Identification of the substancemixture and of the companyundertaking product identifier. Signature will be required at the time of delivery. The phaseout schedule for r22, as mandated bythe environmental protection agency epa, will be dis. This hydrofluorocarbon hfc refrigerant is compatible with polyolefin poe oils and replaces r22 in positive displacement air conditioning ac and heat pump systems for residential and light commercial use. Freon 407c r407c refrigerant r22 retrofit refrigerant. R4a is also known as tetrafluoroethane cf3ch2f from the family of hfc refrigerant. Home genetron refrigerants modeling software download. The refrigerant thermodynamic properties of all the test refrigerants were determined from a commercially available software program refprop v4. Meanwhile, there are development projects using refrigerant components with a much higher volumetric refrigerating capacity and pressure than r1234yf and r1234zee. It is blended with hfc32 and hfc125, although they perform as a single refrigerant.
Fortunately, any possible future restrictions are unlikely to affect any r410a. Simulate your system with the right refrigerant and export the results to excel. This alternative to r22 in positive displacement air conditioning ac equipment can also. These values were confirmed with property data sheets provided by the refrigerant manufacturers. Design changes to the condenser and evaporator need to be done to use this refrigerant. Forane, refrigerant, refrigeration johnstone supply. The heat pump was extensively instrumented, and the air enthalpy and refrigerant mass flow rate methods. Puron is an environmentally sound refrigerant designed to protect the earths ozone layer. Pseudopure fluid equations of state for the refrigerant blends r 410a. R32 refrigerant gases and products for air conditioning.
Most of the tools used for r410a can also be used such as the gauge manifold, charge hose, charge valve, electric leak detector, vacuum pump adapter, vacuum pump, refrigerant recovery equipment and electronic weight scales. Lemmon pseudopure fluid equations of state for the refrigerant blends r410a, r404a,r507a, and r407c. Sep 11, 2011 because puron refrigerant is a more efficient heat exchanger than r22 refrigerant, compressors which use r410a run cooler and reduce the chances of burning out because of overheating. Refrigerant r404a is the baseline refrigerant in this study. R22 is a singlecomponent low ozone depleting hcfc refrigerant with a large installed base of air conditioning and refrigeration applications r22 is going through a mandatory phaseout beginning with new equipment in 2010 and production scheduled to end in 2020 14 sae male fitting, spring loaded relief valve, builtin handles and inversion stand. Also, r22 is getting banned and none of the ac manufacturers are using r22 in their new models. R32 refrigerant for hvac industry air conditioning systems.
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