R1 provides thermodynamic and transport propery information for refrigerant r1 c2cl3f3, 1,1,2trichloro1,2,2trifluoroethane. The difference between r4a and r22 air conditioner refrigerants. 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. Hcfc r141b refrigerant with high purity replacement for r. R4a, chemically 1,1,1,2tetrafluoroethane cf 3 ch 2 f is a nonflammable gas used primarily as a hightemperature refrigerant for domestic refrigeration and automobile air conditioners. Choose the refrigerants you need, select the size and well quote for free nextday delivery to anywhere in the country. It is consistent with and is intended to complement iso 817. Measurements of thermodynamic properties for r1123 and. Thermodynamic properties of refrigerants r11, r12, r, r14, r22.
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. These charts were provided courtesy of danfoss, using their free coolselector 2 software. It has long been used in a variety of airconditioning and refrigeration applications in a variety of markets. See below for download links for pressure enthalpy charts in both imperial and metric units. Unfortunately it is the cfc and it has unusually high potential to cause the. These properties are pressure, temperature, volume, density, enthalpy, flammability, ability to mix with oil, moisture reaction, odor, toxicity, leakage tendency, and leakage detection. To enable the use of smaller compressors and other equipment the refrigerant should have smaller vapor density. R 1 1,1,1trichlorotrifluoroethane other names and brand names. Refrigerant finders pays top dollar for your refrigerant. Physical properties of refrigerants molecular weight, boiling, freezing and critical points. Use the refprop dll in your intranet applications with your site license. Some of these refrigerants in the real fluids category, e.
Cfc1, freon 1, genetron 1, forane 1 freon is a registered trade name for e. The properties of zeotropic blends are somewhat different than traditional refrigerants. Nist used its best efforts to provide a highquality software package and to select modeling methods and correlations based on sound scientific judgement. Engineering toolbox resources, tools and basic information for engineering and design of technical applications. The comprehensive directory provides access to full contact and ability information for sourcing professionals, engineers and researchers wishing to get information on chemicals. R4a is an hfc with no ozone depletion potential, but it doesnt work as well.
If you are having trouble downloading this software, or are getting an. However, the compressor must use a synthetic polyester lubricating oil. R717 refrigerant grade ammonia 03 r717 used in large air conditioning systems chillers. Thermodynamic properties of duponttm freonr 22 refrigerant. Refrigerant finders has purchased over 750,000 pounds freon, putting hundreds and sometimes thousands of dollars into the pockets of more than 12,000 people throughout the united states. The publication presents a set of equations and constants for calculating thermodynamic properties of refrigerants. The chemical name of refrigerant r12 is dichlorodifluoromethane and its chemical formula is ccl2f2.
Any refrigerant, any place, any time sm refrigerants. Software fluidcal for the calculation of thermodynamic properties for a great number of substances the program fluidcal for the calculation of thermodynamic properties from equations of state fundamental equations in the form of the helmholtz free energy in. Refrigerant r11 r11, freon 11 freon r11 properties. Hfo refrigerants are composed of hydrogen, fluorine and carbon atoms, but contain at least one double bond between the carbon atoms. The purpose of this international standard is to address the differing performance ratings due to the differences between multiple property formulations, which is a problem especially in international trade. This colorless, volatile liquid is a versatile solvent. We can purchase your r1 via arranged shipment only.
Among all the refrigerants commonly used for the refrigeration and air conditioning applications, r11 has the highest potential to cause the depletion of the ozone layer from the upper layers of the atmosphere and the greenhouse effect. May 14, 2015 co2 as a refrigerant properties of r744. Its important that every business owner who uses a refrigerator or freezer be knowledgeable of refrigerant rules and regulations. These properties pressure, temperature, volume, density, enthalpy, flammability, the opportunity to mix with vegetable oil, moisture reaction, smell, toxicity, leakage trend, and leak detection. Regulations on the longterm use of refrigerants vary by. Distributor agreements are available to integrate refprop into your software and hardware products. See the refprop faq for help installing and using refprop. Hcfc r141b refrigerant with high purity replacement for r11. This model is based on helmholtz energies for each of the mixture components, and it is the approach used in the nist refprop refrigerant property database lemmon et al. This program is based on the most accurate pure fluid and mixture models currently available. Pdf thermodynamic properties of refrigerant r116 from. Purity and moisture water present in ammonia systems creates a number of problems, including internal system corrosion and creation of sludge that can cause blockages in the systems. Find r1 refrigerant related suppliers, manufacturers, products and specifications on globalspec a trusted source of r1 refrigerant information. Refrigerants physical properties engineering toolbox.
Proven r11 replacement in chiller systems worldwide. Co2 as a refrigerant properties of r744 climate conversations. 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. Many major air conditioning manufacturers have determined that r32 is the optimum choice for use in their products because of the benefits this article was originally featured on the hub, designed to provide opinion and useful information. Most jurisdictions have established deadlines for the phasing out of hcfcs and cfcs, i. R4a is also known as tetrafluoroethane cf3ch2f from the family of hfc refrigerant.
R1 1,1,1trichlorotrifluoroethane other names and brand names. Each refrigerant has strong and weak points, which also vary depending on the type of target product. Usually, a fluid, used in a heat pump and refrigeration cycle that can extract heat from another body or substance. You can download that software free of charge also using this link. Due to its composition, r1234yf does not damage the ozone layer or has minimal global warming impact. Ees provides builtin thermophysical property data for the fluids listed below. Refrigerant properties courses, free refrigerant properties information, data sheets, pressure enthalpy diagrams.
Refrigerants and their application presented by thomas e. Technical information at22 thermodynamic properties of dupontz freon. A comparison between refrigerants used in air conditioning. Fellow ashrae mcquay international staunton, virginia usa 1 what is a refrigerant. Trakref is an out of the box solution built to protect owners but designed to support service providers.
Ethane, 1,1,2trichloro1,2,2trifluoro the nist webbook. Refrigerant properties refrigerants can be characterized by a number of properties. Pdf correlations for some saturated thermodynamic and transport. Properties of refrigerant r22 dichlorodifluoromethane saturated liquid and saturated vapor imperial and metric units engineering toolbox resources, tools and basic information for engineering and design of technical applications. Track and streamline critical refrigerant leak rate calculations and alerts with an easytouse software solution, helping your organization operate in compliance with mandatory requirements. With a gwp of just 97, it provides a longterm refrigerant solution. The difference between r4a and r22 air conditioner refrigerants hunker. 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. This document, prepared by isotc 86sc 8wg 7, is a new international standard. A similar comparison of mixture models reported by annex 18 facilitated the dissemination and adoption of a new mixture modelling approach. Refrigerant, r1 trichlorotrifluoroethane manufacturers, service companies and distributors are listed in this trusted and comprehensive vertical portal. R32 refrigerant is also known as difluoromethane and belongs to the hfc family of refrigerant. Low ozone depletion and excellent environmental properties.
The refrigerant reference pages are a subweb courtesy of refrigerant supply inc. R449a opteon xp40 opteon xp40 r449a is a nextgeneration hfobased refrigerant that combines excellent cooling performance with improved energy efficiency and environmental properties. As the blend changes phase, more of one component will transfer to the other phase faster than the rest. This gas is poised to replace the other gaseous such as r410a and r407c as the preferred gas due to its lower global warming potential. The presence of moisture impacts the vapour pressure of the system.
Key properties of the main refrigerants are given in together with their typical application ranges. Sep 05, 2017 r22 refrigerant is an hcfc and will be illegal in 2020. R32 refrigerant for hvac industry air conditioning systems. A wide variety of refrigerant r1 options are available to you, such as industrial grade, agriculture grade, and electron grade.
Freon refrigerants r11, r12, and r22, plus ammonia and water, will be discussed in terms of the abovementioned categories. Through our nationwide network, aspen maintains and distributes the largest selection of refrigerants in the country. You have clicked a page that seems to be very popular. This articles describes the properties, advantages, and disadvantages of refrigerant r12. Genetron refrigerants modeling software download european. Refrigerant r12 or freon 12 is said to be the most widely used of all the refrigerants being used for different applications.
Refrigerants can be characterized by a number of properties. Gain visibility into the refrigerant lifecycle by centralizing your refrigerant data and simplify refrigerant management auditing and reporting. R1 1,1,1trichlorotrifluoroethane refrigerant supply. Calibration refrigerant gas is intended for use in calibrating refrigerant gas detection equipment only. Request a quote for a product and we will provide a price and create a part number for future purchases. Isothermal properties isobaric properties isochoric properties saturation properties temperature increments saturation properties pressure increments. Thermodynamic properties of refrigerants r11, r12, r, r14. Nist national institute of standards and technology has released a new version of the nist standard reference database 23, thermodynamic and transport properties of refrigerants and refrigerant mixtures refprop. The fluids are grouped into real fluids, ideal gases, brines, incompressible substances, and mixtures. 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. Safety data sheet file no incoming sds r1 00 sds date.
January 2014 page 4 of 5 high vapor concentrations are irritating to the eyes and respiratory tract and may result in central nervous system effects such as headache, dizziness, drowsiness and, in severe exposure, loss of consciousness and death. Thermodynamic properties of refrigerants r11, r12, r. The evaporator and condensing temperatures determine the pressures the maximum condensing temperature is largely affected by climatic condition it is desirable to select a refrigerant. Bulletin use of ods refrigerants in refrigeration systems. Genetron is a registered trade name for allied signal corporation. Software systems corporation refrigerant properties program, j.
Dec 26, 2015 refrigerant properties refrigerants can be characterized by a number of properties. The top countries of supplier is china, from which the percentage of refrigerant r1 supply is 100% respectively. R4apstt r4a t s p p r4adsltt r4adsvtt r4ahsltt r4ahsvtt r4assltt r4assvtt r4acpsltt r4acpsvtt r4acvsltt r4acvsvtt. Property on the saturated line data from the nist prorgam refprop pressure download mathcad file liquid density download mathcad file. The thermodynamic properties are determined from the equation of state in. Nov, 2017 thermodynamic properties of refrigerant boiling and condensing temperature and pressures the boiling temp of refrigerant at atmospheric pressure should be low. Home genetron refrigerants modeling software download. The top countries of supplier is china, from which the percentage of. It is safe for normal handling as it is nontoxic, nonflammable and noncorrosive.
R1, nitrogen calibration gas grainger industrial supply. There are 19 suppliers who sells refrigerant r1 on, mainly located in asia. State equation, equation of saturated vapor pressure, equation of liquid volume, equation of specific heat capacity, enthalpy and entropy for r11, r12, r, r14, r22, r23, r1, r114, r500 and r502 are presented. Please select the desired standard state convention. Software fluidcal for the calculation of thermodynamic properties for a great number of substances the program fluidcal for the calculation of thermodynamic properties from equations of state fundamental equations in the form of the helmholtz free energy in research and for technical applications. State equation, equation of saturated vapor pressure, equation of liquid volume, equation of specific heat capacity, enthalpy and entropy for r11, r12.
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. The chemical name of refrigerant r11 is trichloromonofluoromethane and its chemical formula is ccl3f. The software package presented can be runned along two different. Alibaba manufacturer directory suppliers, manufacturers. It has attracted much attention for its role in the depletion of stratospheric ozone.
Track equipment, inventory, and maintenance across the organization. Zeotropic blends shift in composition during the boiling or condensing process. What restaurants need to know about new refrigerant regulations. Freon 123 refrigerant is a hydrochlorofluorocarbon hcfc replacement for the chlorofluorocarbon cfc r11 in centrifugal chillers.
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