WO2020158257A1 - 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置 - Google Patents

冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置 Download PDF

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Publication number
WO2020158257A1
WO2020158257A1 PCT/JP2019/050501 JP2019050501W WO2020158257A1 WO 2020158257 A1 WO2020158257 A1 WO 2020158257A1 JP 2019050501 W JP2019050501 W JP 2019050501W WO 2020158257 A1 WO2020158257 A1 WO 2020158257A1
Authority
WO
WIPO (PCT)
Prior art keywords
hfo
refrigerant
mass
temperature
content ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2019/050501
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
瞬 大久保
板野　充司
佑樹 四元
水野　彰人
智行 後藤
山田　康夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN202210297814.0A priority Critical patent/CN114656928A/zh
Priority to ES19912660T priority patent/ES2975122T3/es
Priority to AU2019427789A priority patent/AU2019427789B2/en
Priority to CN202210297831.4A priority patent/CN114656933A/zh
Priority to CN201980063995.7A priority patent/CN112771135B/zh
Priority to CN202210297821.0A priority patent/CN114656931A/zh
Priority to CN202210297760.8A priority patent/CN114656925A/zh
Priority to CA3125732A priority patent/CA3125732C/en
Priority to KR1020227003709A priority patent/KR102634152B1/ko
Priority to KR1020217008948A priority patent/KR102360750B1/ko
Priority to KR1020247003688A priority patent/KR102666677B1/ko
Priority to EP22162952.0A priority patent/EP4053242B1/en
Priority to CN202210297775.4A priority patent/CN114656926A/zh
Priority to EP23188355.4A priority patent/EP4293092A1/en
Priority to BR112021013511-1A priority patent/BR112021013511B1/pt
Priority to MYPI2021004323A priority patent/MY207493A/en
Priority to EP19912660.8A priority patent/EP3739018B1/en
Priority to PH1/2021/551796A priority patent/PH12021551796A1/en
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to MX2021009179A priority patent/MX2021009179A/es
Priority to CN202210297829.7A priority patent/CN114656932A/zh
Priority to CN202210297815.5A priority patent/CN114656929A/zh
Priority to CN202210297786.2A priority patent/CN114656927A/zh
Priority to CN202210297816.XA priority patent/CN114656930A/zh
Publication of WO2020158257A1 publication Critical patent/WO2020158257A1/ja
Priority to US16/993,582 priority patent/US11525076B2/en
Priority to US17/136,514 priority patent/US11840658B2/en
Anticipated expiration legal-status Critical
Priority to ZA2021/06196A priority patent/ZA202106196B/en
Priority to AU2022283653A priority patent/AU2022283653B2/en
Priority to US18/126,023 priority patent/US12221577B2/en
Priority to US18/933,237 priority patent/US20250223483A2/en
Ceased legal-status Critical Current

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • 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
    • C09K2205/40—Replacement mixtures

Definitions

  • composition according to Item 21 wherein the refrigerating machine oil contains at least one polymer selected from the group consisting of polyalkylene glycol (PAG), polyol ester (POE), and polyvinyl ether (PVE).
  • PAG polyalkylene glycol
  • POE polyol ester
  • PVE polyvinyl ether
  • a refrigeration method comprising a step of operating a refrigeration cycle having an evaporation temperature of -75 to -5°C using a composition containing a refrigerant,
  • the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)) and 2,3,3,3-tetrafluoropropene (HFO-1234yf),
  • HFO-1132(E) trans-1,2-difluoroethylene
  • HFO-1234yf 2,3,3,3-tetrafluoropropene
  • the content ratio of HFO-1132(E) is 35.0 to 65.0 mass%
  • a freezing method in which the content ratio of HFO-1234yf is 65.0 to 35.0 mass %. Item 25.
  • the refrigerating device is an air conditioner, a refrigerator, a freezer, a chiller, an ice maker, a refrigerating showcase, a refrigerating showcase, a refrigerating/refrigerating unit, a refrigerator/refrigerator for a refrigerator/freezer, an on-vehicle air conditioner, a turbo refrigerator or a screw refrigerator.
  • Item 45. Item 23. Use of the composition according to any one of items 1 to 22 as a refrigerant.
  • Item 45 The use according to Item 45 in a refrigerator.
  • the evaporation temperature is preferably 20° C. or lower, more preferably 15° C. or lower, further preferably 10° C., from the viewpoint of obtaining a refrigerating capacity of 140% or higher compared to R1234yf.
  • the temperature is particularly preferably 5°C or lower.
  • the refrigerant 4 can further contain other refrigerants in addition to HFO-1132(E) and HFO-1234yf within a range that does not impair the above characteristics.
  • the content ratio of the other refrigerant in the entire refrigerant 4 is preferably 0.5% by mass or less, more preferably 0.3% by mass or less, further preferably 0.2% by mass or less, and particularly preferably 0.1% by mass or less.
  • the other refrigerant is not particularly limited and can be widely selected from known refrigerants widely used in this field.
  • the refrigerant 4 may include another refrigerant alone, or may include two or more kinds of other refrigerants.
  • the refrigerant 4 has a saturation pressure of ⁇ 90° C. at a saturation pressure of 0.390 MPa or more and 0.414 MPa or less, and can be applied to a commercially available refrigerating apparatus for R1234yf without major design change.
  • the content ratio of HFO-1132(E) to the total mass of HFO-1132(E) and HFO-1234yf is particularly preferably It is 23.5 to 27.0% by mass, and the content ratio of HFO-1234yf is particularly preferably 76.5 to 73.0% by mass.
  • the refrigerant 4 has a GWP of 100 or less, a COP of R1234yf of 98% or more, a refrigerating capacity of 142% or more of R1234yf, and a slight flammability (class 2L according to ASHRAE standard). That is, the discharge temperature is 64.8° C.
  • Refrigerant 5 contains HFO-1132(E) and HFO-1234yf in an amount of 72.0% by mass or less based on the total mass of HFO-1132(E), which contributes to safety when used in vehicle air conditioners.
  • a burning rate of less than 10.0 cm/s can be secured.
  • the content ratio of HFO-1132(E) is more preferably 20.0 with respect to the total mass of HFO-1132(E) and HFO-1234yf.
  • the content of HFO-1234yf is more preferably 80.0 to 45.0% by mass.
  • the water content of the refrigerant composition is preferably 0 to 0.1% by mass, more preferably 0 to 0.075% by mass, further preferably 0 to 0.05% by mass, based on the entire refrigerant. It is particularly preferable that the content is 0.025% by mass.
  • Table 1 shows examples and comparative examples of the refrigerant 1 of the present disclosure.
  • COP ratio and “refrigerating capacity ratio” indicate the ratio (%) to R404A.
  • saturation pressure 40° C.
  • discharge temperature indicates the temperature at which the temperature of the refrigerant is highest in the refrigeration cycle in the refrigeration cycle theoretical calculation of the mixed refrigerant.
  • Refprop 10.0 (manufactured by NIST) is used for the COP, refrigeration capacity, discharge temperature, saturation pressure at saturation temperature 40°C, condensation pressure and evaporation pressure of these mixed refrigerants, and the refrigerant cycle theoretical calculation of the mixed refrigerant is performed under the following conditions.
  • COP (refrigerating capacity or heating capacity) / power consumption
  • the flammability of the mixed refrigerant was judged by setting the mixed composition of the mixed refrigerant to the WCF concentration and measuring the combustion speed according to ANSI/ASHRAE34-2013 standard. There is no flame propagation, with a burning rate of 0 cm/s to 10 cm/s being "class 2L (slight combustion)" and a burning rate of more than 10 cm/s being “class 2 (light combustion)”. The thing is said to be "Class 1 (non-combustible)”.
  • “ASHRAE flammability category” indicates the result based on this criterion.
  • Test Example 2-3 The GWPs of the mixed refrigerants shown in Examples 2-13 to 2-18, Comparative Examples 2-19 to 2-27 and Reference Example 2-3 (R404A) were evaluated based on the values in the IPCC Fourth Report. ..
  • Test container 280 mm ⁇ spherical (internal volume: 12 liters)
  • Test temperature 60°C ⁇ 3°C Pressure: 101.3kPa ⁇ 0.7kPa
  • Moisture content 0.0088g ⁇ 0.0005g per 1g of dry air (50% relative humidity at 23°C)
  • Refrigerant composition/air mixing ratio 1vol.% increments ⁇ 0.2vol.%
  • Refrigerant composition mixture ⁇ 0.1% by mass
  • Ignition method AC discharge, voltage 15kV, current 30mA, neon transformer electrode spacing: 6.4mm (1/4inch) Spark: 0.4 seconds ⁇ 0.05 seconds
  • the flammability of the mixed refrigerant was judged by setting the mixed composition of the mixed refrigerant to the WCF concentration and measuring the combustion speed according to ANSI/ASHRAE34-2013 standard. There is no flame propagation, with a burning rate of 0 cm/s to 10 cm/s as “Class 2L (slight combustion)” and a burning rate of more than 10 cm/s as “Class 2 (light combustion)”. The thing is said to be “Class 1 (non-combustible)”. In Table 12, "ASHRAE flammability classification" indicates the result based on this criterion.
  • a spherical glass flask with an internal volume of 12 liters is used so that the state of combustion can be visually and video-recorded.
  • gas is released from the upper lid. It was to so.
  • the ignition method was generated by discharge from an electrode held at a height of 1/3 from the bottom.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/JP2019/050501 2019-01-30 2019-12-24 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置 Ceased WO2020158257A1 (ja)

Priority Applications (29)

Application Number Priority Date Filing Date Title
EP19912660.8A EP3739018B1 (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
AU2019427789A AU2019427789B2 (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
CN202210297831.4A CN114656933A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN201980063995.7A CN112771135B (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN202210297821.0A CN114656931A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN202210297760.8A CN114656925A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CA3125732A CA3125732C (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
KR1020227003709A KR102634152B1 (ko) 2019-01-30 2019-12-24 냉매를 함유하는 조성물, 그리고, 그 조성물을 이용한 냉동 방법, 냉동 장치의 운전 방법 및 냉동 장치
KR1020217008948A KR102360750B1 (ko) 2019-01-30 2019-12-24 냉매를 함유하는 조성물, 그리고, 그 조성물을 이용한 냉동 방법, 냉동 장치의 운전 방법 및 냉동 장치
KR1020247003688A KR102666677B1 (ko) 2019-01-30 2019-12-24 냉매를 함유하는 조성물, 그리고, 그 조성물을 이용한 냉동 방법, 냉동 장치의 운전 방법 및 냉동 장치
EP22162952.0A EP4053242B1 (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
CN202210297775.4A CN114656926A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
EP23188355.4A EP4293092A1 (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
BR112021013511-1A BR112021013511B1 (pt) 2019-01-30 2019-12-24 Composição contendo refrigerante e método de refrigeração usando a dita composição, método de operação para dispositivo de refrigeração e dispositivo de refrigeração
MYPI2021004323A MY207493A (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
CN202210297814.0A CN114656928A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
ES19912660T ES2975122T3 (es) 2019-01-30 2019-12-24 Composición que contiene un refrigerante y método de refrigeración que utiliza dicha composición, método para hacer funcionar el dispositivo de refrigeración y dispositivo de refrigeración
PH1/2021/551796A PH12021551796A1 (en) 2019-01-30 2019-12-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
MX2021009179A MX2021009179A (es) 2019-01-30 2019-12-24 Composicion que contiene refrigerante, y metodo de refrigeracion que utiliza dicha composicion, metodo de funcionamiento para el dispositivo de refrigeracion, y dispositivo de refrigeracion.
CN202210297829.7A CN114656932A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN202210297815.5A CN114656929A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN202210297786.2A CN114656927A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
CN202210297816.XA CN114656930A (zh) 2019-01-30 2019-12-24 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
US16/993,582 US11525076B2 (en) 2019-01-30 2020-08-14 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
US17/136,514 US11840658B2 (en) 2019-01-30 2020-12-29 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
ZA2021/06196A ZA202106196B (en) 2019-01-30 2021-08-26 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
AU2022283653A AU2022283653B2 (en) 2019-01-30 2022-12-06 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
US18/126,023 US12221577B2 (en) 2019-01-30 2023-03-24 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
US18/933,237 US20250223483A2 (en) 2019-01-30 2024-10-31 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019-013979 2019-01-30
JP2019013979 2019-01-30
JP2019-115584 2019-06-21
JP2019115584 2019-06-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/993,582 Continuation US11525076B2 (en) 2019-01-30 2020-08-14 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

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WO2020158257A1 true WO2020158257A1 (ja) 2020-08-06

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PCT/JP2019/050501 Ceased WO2020158257A1 (ja) 2019-01-30 2019-12-24 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置

Country Status (14)

Country Link
US (4) US11525076B2 (enExample)
EP (3) EP4293092A1 (enExample)
JP (4) JP6737391B1 (enExample)
KR (3) KR102360750B1 (enExample)
CN (10) CN114656933A (enExample)
AU (2) AU2019427789B2 (enExample)
CA (1) CA3125732C (enExample)
ES (2) ES2975122T3 (enExample)
MX (1) MX2021009179A (enExample)
MY (1) MY207493A (enExample)
PH (1) PH12021551796A1 (enExample)
TW (3) TWI762861B (enExample)
WO (1) WO2020158257A1 (enExample)
ZA (1) ZA202106196B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191205A1 (ja) * 2021-03-09 2022-09-15 ダイキン工業株式会社 冷媒を含む組成物、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116215189A (zh) 2018-07-17 2023-06-06 大金工业株式会社 汽车用制冷循环装置
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US12221577B2 (en) 2025-02-11
KR20240023187A (ko) 2024-02-20
AU2019427789B2 (en) 2022-11-17
CN114656930A (zh) 2022-06-24
CN114656929A (zh) 2022-06-24
AU2019427789A1 (en) 2021-08-12
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CN114656931A (zh) 2022-06-24
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MX2021009179A (es) 2021-09-08
JP7328550B2 (ja) 2023-08-17
CN114656933A (zh) 2022-06-24
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BR112021013511A2 (pt) 2021-09-14
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US20200377777A1 (en) 2020-12-03
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JP6737391B1 (ja) 2020-08-05

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