WO2015000367A1 - 一种环保型近共沸混合制冷剂 - Google Patents
一种环保型近共沸混合制冷剂 Download PDFInfo
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- WO2015000367A1 WO2015000367A1 PCT/CN2014/080384 CN2014080384W WO2015000367A1 WO 2015000367 A1 WO2015000367 A1 WO 2015000367A1 CN 2014080384 W CN2014080384 W CN 2014080384W WO 2015000367 A1 WO2015000367 A1 WO 2015000367A1
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- hfc
- refrigerant
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- hfe
- environment
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/11—Ethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/11—Ethers
- C09K2205/112—Halogenated ethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/122—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/126—Unsaturated fluorinated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/22—All components of a mixture being fluoro compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/32—The mixture being azeotropic
Definitions
- the present invention relates to a mixed refrigerant, and more particularly to a refrigerant composition which can directly replace HFC-134a without any change and which does not destroy atmospheric ozone potential and has a very low greenhouse effect.
- HFC-134a 1, 1, 1, 2-tetrafluoroethane
- CFC-12 has been widely used for its excellent performance, but because of its greenhouse effect value of up to 1430, it was The Kyoto Protocol is listed as one of the first high-GWP refrigerants to be phased out.
- HFC-134a used in small-scale refrigeration equipment most of them have been replaced by HC_600a, and the replacement of HFC-134a in industrial refrigeration and automotive air-conditioning has become a hot topic and urgent problem to be solved in various countries around the world.
- HFC-134a substitution is mainly: carbon dioxide (C0 2 ), 1, 1 - difluoroethane (HFC- 152a), 2, 3, 3, 3-tetrafluoropropene (HF0-1234yf) Etc.
- C0 2 carbon dioxide
- HFC- 152a 1, 1 - difluoroethane
- HF0-1234yf 2, 3, 3, 3-tetrafluoropropene
- HFC-152a has high energy efficiency and low refrigerant price, it has strong flammability and needs to be increased twice.
- HFC-1234yf discloses a 2, 3, 3, 3-tetrafluoropropene (HFC-1234yf), 1, 1-difluoroethane (HFC_152a) and a mixture of dimethyl ether (DME);
- CN102703033A discloses a 2, 3, 3, 3-tetrafluoropropene (HFC-1234yf), 1, 1, 1, 2-tetrafluoroethane a mixture of (HFC_134a) and dimethyl ether (DME); CN102066518A (200980122002.
- HFC-1234yf discloses a 2, 3, 3, 3-tetrafluoropropene (HFC-1234yf), 1,1,1,2_ a mixture of tetrafluoroethane (HFC-134a) and 1,1-difluoroacetamide (HFC_152a); CN102083935A (200980125796.
- 0 discloses a 1, 1, 1, 2-tetrafluoroethane (HFC- 13 Mixture of 4a), 2, 3, 3, 3-tetrafluoropropene (HFC-1234yf) CN102083935A (200980125796.
- HFC-134a 1,1,1,2-tetrafluoroacetamidine
- HFC-1234yf 2,3,3,3-tetrafluoropropene
- CN102712837A 201080038152.
- 0 discloses 1,1,1,2-tetrafluoroethane (HFC-134a), 2,3,3,3-tetrafluoropropene (HFC-1234yf) and difluoromethane (HFC) - 32) Composition of the mixture, etc.
- the refrigerant composition disclosed in the above patent has a high GWP value, or a high flammability, or a large temperature slip, or a low energy efficiency, or a small volumetric refrigeration capacity, or can not be directly filled for HFC- Disadvantages such as the 134a system, it is necessary to develop a refrigerant that replaces HFC-134a with better refrigeration performance, better compatibility with existing systems, and better environmental performance.
- the object of the present invention is to provide an environment-friendly near-azeotropic refrigerant mixture, which has better environmental performance and performance than HFC-134a, and can be directly replaced by any component in a system using HFC_134a. Low replacement cost refrigerant.
- an environmentally friendly near-azeotropic refrigerant mixture basically consisting of 2, 3, 3, 3-tetrafluoropropene (HF0-1234yf), trifluoromethyl ether
- HFE-143a and a third component, the third component being selected from the group consisting of fluoroethane (HFC-161), 1, 1, 1, 2-tetrafluoroethane (HFC-134a), Difluoromethane (HFC-32), dimethyl ether (CH 3 ()CH 3 HFE- 170), propane (HC_290), cyclopropane (C270), one or two or more combinations, and each group
- HFC-161 fluoroethane
- HFC-134a 1, 1, 1, 2-tetrafluoroethane
- Difluoromethane HFC-32
- dimethyl ether CH 3 ()CH 3 HFE- 170
- propane HC_290
- C270 cyclopropane
- HFE- 143a 1% - 15%
- the third component 1%_15%.
- each substance such as fluoroethane
- HFC-161 1, 1, 1, 2-tetrafluoroethane (HFC-134a), difluoromethane (HFC_32), dimethyl ether (CH 3 ()CH 3 , HFE_170), propane (HC-290) And cyclopropane (C270), any one, two or more may be selected as the third component, and when two or more substances are selected as the third component, each substance may be in any ratio.
- the environmentally friendly near-azeotropic refrigerant mixture of the present invention preferably has a mass percentage of each component:
- Third component 1%_10%.
- the environmentally friendly near-azeotropic refrigerant mixture according to the present invention, further preferred component percentages of the components are:
- HFE- 143a 5% - 10%
- Third component 1%_5%.
- the environmentally friendly near-azeotropic refrigerant mixture of the present invention preferably has a temperature slip of less than 1 ° C and a GWP value of less than 150.
- the environmentally friendly near-azeotropic refrigerant mixture provided by the invention is suitable for replacing HFC-134a, and is particularly suitable for replacing HFC-134a in automobile air conditioners.
- the automotive air conditioning system can directly charge the mixed refrigerant to replace the HFC-134a without changing any of the equipment components.
- the environmentally friendly near-azeotropic refrigerant mixture of the present invention has the following advantages over the prior art disclosed:
- the environmental performance is better than HFC-134a, the ozone depletion potential 0DP value is zero, and the global warming potential GWP value is significantly lower than HFC-134a;
- Evaporation pressure, condensing pressure and pressure ratio are equivalent to HFC-134a, the unit volume cooling capacity is higher than HFC_134a, the temperature slip is small, the COP value is greater than HFC-134a, the exhaust temperature is lower, and the performance is excellent;
- the refrigerant of the present invention can be directly used in the system using HFC-134a without changing any components of the equipment, and is compatible with the piping components of the refrigeration system originally using HFC-134a, and can reduce the amount of filling , to improve energy efficiency, has the advantages of saving resources and saving energy.
- the trifluoromethane (Ch' 3 ()CH 3 , HFE- 143a) of the above composition has a molecular formula of CF 3 ()CH 3 , a molecular weight of 100. 04, a standard boiling point of -24. 0 ° C , a critical
- the temperature was 104. 8 ° C
- the critical pressure was 3.59 MPa
- the GWP value was 750.
- the fluoroethane (HFC-161) of the above composition has a molecular formula of CH 3 CH 2 F, a molecular weight of 48. 06, a standard boiling point of -37. 1 ° C, a critical temperature of 102. 2 ° C, a critical pressure.
- the value is 4. 7Mpa, and the GWP value is 12.
- the second component of the above-mentioned composition is a difluoromethane (HFC-32) having a molecular formula of CH 2 F 2 , a molecular weight of 52. 02, a standard boiling point of -51. 7 V, a critical temperature of 78. 2 ° C, a critical pressure of 5 78MPa, GWP value is 675. 1 , 1, 1, 2-tetrafluoroethane (HFC- 134a) having a molecular formula of CH 2 FCF 3 , a molecular weight of 102. 03, a standard boiling point of -26. 1 ° C, a critical temperature of 101. The critical pressure is 4. 06MPa, and the GWP value is 1430.
- HFC-32 difluoromethane
- HFC- 134a 1, 1, 2-tetrafluoroethane having a molecular formula of CH 2 FCF 3 , a molecular weight of 102. 03, a standard boiling point of -
- the dimethyl ether (HFE-170) of the above composition has a molecular formula of CH 3 OCH 3 , a molecular weight of 46. 07, a normal boiling point of -24. 8 ° C, a critical temperature of 127.2 ° C, a critical pressure of 5. 34MPa, GWP value is about 1.
- the above-mentioned component is a propane (HC-290) having a molecular formula of CH 3 CH 2 CH 3 , a molecular weight of 44. 10, a standard boiling point of -42. 1 ° C, a critical temperature of 96. 7 ° C, a critical pressure of 4. 25MPa, GWP value is about 20.
- HC-290 propane having a molecular formula of CH 3 CH 2 CH 3 , a molecular weight of 44. 10, a standard boiling point of -42. 1 ° C, a critical temperature of 96. 7 ° C, a critical pressure of 4. 25MPa, GWP value is about 20.
- the Vapor (C-270) having a molecular weight of CH 2 CH 2 CH 2 , a molecular weight of 42. 08, a standard boiling point of -31. 5 V, a critical temperature of 125. 2V, a critical pressure of 5. 58MPa, GWP value is about 20.
- Example 1 HF0-1234yf, HFE-143a and C270 were physically mixed in a liquid phase at a mass percentage of 70:15:15.
- Example 2 HF0-1234yf, HFE-143a and E170 were physically mixed in a liquid phase at a mass percentage of 75:15:10.
- Example 3 HF0-1234yf, HFE-143a and R134a were physically mixed in a liquid phase at a mass percentage of 80:10:5.
- Example 4 HF0-1234yf, HFE_143a and R290 were physically mixed in a liquid phase at a mass percentage of 90:5:5.
- Example 5 HF0-1234yf, HFE-143a and R161 were physically mixed in a liquid phase at a mass percentage of 94:1:5.
- Example 6 HF0-1234yf, HFE-143a and R32 were physically mixed in a liquid phase at a mass percentage of 98:1:1.
- Table 1 compares the environmental performance of the above examples with HFC-134a. 0 (100 ⁇ ) ⁇ The 0DP value with CFC-11 as the reference value 1. 0, GWP value with C0 2 as the reference value 1. 0 (100 years). Table 1 Comparison of environmental performance Working medium 0DP GWP
- HFC-134a 0 1430 As can be seen from Table 1, the above-mentioned examples have zero ozone layer potential (0DP) values, and the global warming potential (GWP) values are 15 to 150, both smaller than HFC-134a and comply with the EU MAC.
- the directive has a GWP value of not more than 150 for automotive air-conditioning refrigerants, which has much less impact on the environment than HFC-134a, and has excellent environmental performance. It is a long-term replacement for HFC_134a.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177021283A KR102019575B1 (ko) | 2013-07-05 | 2014-06-20 | 친환경형 근사-공비 혼합 냉매 |
EP14820667.5A EP3018184B1 (en) | 2013-07-05 | 2014-06-20 | Environment-friendly near-azeotropic mixed refrigerant |
KR1020157037196A KR20160047434A (ko) | 2013-07-05 | 2014-06-20 | 친환경형 근사-공비 혼합 냉매 |
US14/899,944 US20160137896A1 (en) | 2013-07-05 | 2014-06-20 | Environmentally friendly near-azeotropic mixed refrigerant |
US16/216,339 US10752819B2 (en) | 2013-07-05 | 2018-12-11 | Environmentally friendly near-azeotropic mixed refrigerant |
HRP20191457 HRP20191457T1 (hr) | 2013-07-05 | 2019-08-12 | Ekološki prihvatljivo kvazi-azeotropno sredstvo za hlađenje |
US16/924,894 US11136483B2 (en) | 2013-07-05 | 2020-07-09 | Environmentally friendly near-azeotropic mixed refrigerant |
US17/466,812 US11549042B2 (en) | 2013-07-05 | 2021-09-03 | Environmentally friendly near-azeotropic mixed refrigerant |
Applications Claiming Priority (2)
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CN201310282218.6 | 2013-07-05 | ||
CN201310282218.6A CN104277765B (zh) | 2013-07-05 | 2013-07-05 | 一种环保型近共沸混合制冷剂 |
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US14/899,944 A-371-Of-International US20160137896A1 (en) | 2013-07-05 | 2014-06-20 | Environmentally friendly near-azeotropic mixed refrigerant |
US16/216,339 Division US10752819B2 (en) | 2013-07-05 | 2018-12-11 | Environmentally friendly near-azeotropic mixed refrigerant |
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WO2015000367A1 true WO2015000367A1 (zh) | 2015-01-08 |
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PCT/CN2014/080384 WO2015000367A1 (zh) | 2013-07-05 | 2014-06-20 | 一种环保型近共沸混合制冷剂 |
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US (4) | US20160137896A1 (zh) |
EP (1) | EP3018184B1 (zh) |
KR (2) | KR20160047434A (zh) |
CN (1) | CN104277765B (zh) |
HR (1) | HRP20191457T1 (zh) |
WO (1) | WO2015000367A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107513373A (zh) * | 2017-02-22 | 2017-12-26 | 唐建 | 一种应用于空调/热泵系统中的环保制冷剂 |
Families Citing this family (9)
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CN110036087B (zh) * | 2017-01-13 | 2021-08-17 | 霍尼韦尔国际公司 | 制冷剂、热传递组合物、方法和系统 |
EP4342698A3 (en) * | 2018-10-04 | 2024-06-12 | The Chemours Company FC, LLC | Azeotropic compositions of hfo-1234yf and hydrocarbons |
CN110655909B (zh) * | 2019-09-12 | 2020-11-27 | 珠海格力电器股份有限公司 | 一种适用于汽车空调的环保混合冷媒 |
CN110591650B (zh) * | 2019-09-12 | 2020-09-25 | 珠海格力电器股份有限公司 | 一种适用于离心式制冷机组的热传递组合物 |
CN114787316A (zh) * | 2019-12-18 | 2022-07-22 | 科慕埃弗西有限公司 | Hfo-1234yf和r-161的组合物以及使用所述组合物的系统 |
CN113046029B (zh) * | 2021-02-09 | 2022-06-28 | 浙江衢化氟化学有限公司 | 一种含有氟代烯烃的组合物及其制备方法 |
CN113563847B (zh) * | 2021-07-27 | 2022-04-15 | 珠海格力电器股份有限公司 | 四元环保混合制冷剂、其制备方法及制冷系统 |
CN114181664B (zh) * | 2021-12-09 | 2022-09-23 | 珠海格力电器股份有限公司 | 一种环保混合制冷工质、制冷剂及制冷系统 |
CN114992919B (zh) * | 2022-06-27 | 2023-06-06 | 珠海格力电器股份有限公司 | 制冷工质、制冷剂及制冷系统 |
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- 2014-06-20 KR KR1020157037196A patent/KR20160047434A/ko not_active Application Discontinuation
- 2014-06-20 US US14/899,944 patent/US20160137896A1/en not_active Abandoned
- 2014-06-20 KR KR1020177021283A patent/KR102019575B1/ko active IP Right Grant
- 2014-06-20 WO PCT/CN2014/080384 patent/WO2015000367A1/zh active Application Filing
- 2014-06-20 EP EP14820667.5A patent/EP3018184B1/en active Active
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2018
- 2018-12-11 US US16/216,339 patent/US10752819B2/en active Active
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2019
- 2019-08-12 HR HRP20191457 patent/HRP20191457T1/hr unknown
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2020
- 2020-07-09 US US16/924,894 patent/US11136483B2/en active Active
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2021
- 2021-09-03 US US17/466,812 patent/US11549042B2/en active Active
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CN104277765B (zh) | 2017-12-08 |
US20190112513A1 (en) | 2019-04-18 |
US20200339854A1 (en) | 2020-10-29 |
US20160137896A1 (en) | 2016-05-19 |
KR20160047434A (ko) | 2016-05-02 |
US10752819B2 (en) | 2020-08-25 |
EP3018184A4 (en) | 2016-07-20 |
US11549042B2 (en) | 2023-01-10 |
EP3018184B1 (en) | 2019-07-10 |
US20210395591A1 (en) | 2021-12-23 |
US11136483B2 (en) | 2021-10-05 |
CN104277765A (zh) | 2015-01-14 |
KR20170091183A (ko) | 2017-08-08 |
EP3018184A1 (en) | 2016-05-11 |
KR102019575B1 (ko) | 2019-09-06 |
HRP20191457T1 (hr) | 2019-11-29 |
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