EP3614071A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP3614071A4
EP3614071A4 EP17906434.0A EP17906434A EP3614071A4 EP 3614071 A4 EP3614071 A4 EP 3614071A4 EP 17906434 A EP17906434 A EP 17906434A EP 3614071 A4 EP3614071 A4 EP 3614071A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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.)
Granted
Application number
EP17906434.0A
Other languages
German (de)
French (fr)
Other versions
EP3614071B1 (en
EP3614071A1 (en
Inventor
Kensaku HATANAKA
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3614071A1 publication Critical patent/EP3614071A1/en
Publication of EP3614071A4 publication Critical patent/EP3614071A4/en
Application granted granted Critical
Publication of EP3614071B1 publication Critical patent/EP3614071B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or cycle
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
EP17906434.0A 2017-04-17 2017-04-17 Refrigeration cycle device Active EP3614071B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/015474 WO2018193498A1 (en) 2017-04-17 2017-04-17 Refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP3614071A1 EP3614071A1 (en) 2020-02-26
EP3614071A4 true EP3614071A4 (en) 2020-03-11
EP3614071B1 EP3614071B1 (en) 2021-12-22

Family

ID=63855761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17906434.0A Active EP3614071B1 (en) 2017-04-17 2017-04-17 Refrigeration cycle device

Country Status (5)

Country Link
EP (1) EP3614071B1 (en)
JP (1) JP6758485B2 (en)
CN (1) CN110494702B (en)
ES (1) ES2905756T3 (en)
WO (1) WO2018193498A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102533382B1 (en) * 2019-01-09 2023-05-19 한온시스템 주식회사 Thermal management system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674806A1 (en) * 2004-06-11 2006-06-28 Daikin Industries, Ltd. Supercooling apparatus
US20110072836A1 (en) * 2009-09-30 2011-03-31 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
EP2615392A2 (en) * 2012-01-10 2013-07-17 LG Electronics, Inc. Cascade heat pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04203760A (en) * 1990-11-29 1992-07-24 Daikin Ind Ltd Oil lubricating device for compressor for freezing device
JP3166334B2 (en) * 1992-07-15 2001-05-14 ダイキン工業株式会社 Binary refrigerator
CN100342193C (en) * 2002-09-26 2007-10-10 海尔集团公司 Environmental protection fluorine-free super low-temperature refrigerator
JP4944828B2 (en) * 2008-03-31 2012-06-06 サンデン株式会社 Refrigeration system
JP5551882B2 (en) * 2009-02-24 2014-07-16 ダイキン工業株式会社 Heat pump system
JP5575192B2 (en) * 2012-08-06 2014-08-20 三菱電機株式会社 Dual refrigeration equipment
JP5575191B2 (en) 2012-08-06 2014-08-20 三菱電機株式会社 Dual refrigeration equipment
JP5901774B2 (en) * 2012-08-20 2016-04-13 三菱電機株式会社 Refrigeration equipment
JP5819000B2 (en) * 2012-09-21 2015-11-18 三菱電機株式会社 Refrigeration equipment
CN203274344U (en) * 2013-03-26 2013-11-06 安徽亿瑞深冷能源科技有限公司 Energy-saving cascade refrigerating system
CN103499156B (en) * 2013-09-24 2015-12-09 广州赛宝仪器设备有限公司 The control method of high-low-temperature environmental testing case
WO2016121184A1 (en) * 2015-01-29 2016-08-04 三菱電機株式会社 Refrigeration cycle device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674806A1 (en) * 2004-06-11 2006-06-28 Daikin Industries, Ltd. Supercooling apparatus
US20110072836A1 (en) * 2009-09-30 2011-03-31 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
EP2615392A2 (en) * 2012-01-10 2013-07-17 LG Electronics, Inc. Cascade heat pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018193498A1 *

Also Published As

Publication number Publication date
ES2905756T3 (en) 2022-04-12
JP6758485B2 (en) 2020-09-23
EP3614071B1 (en) 2021-12-22
CN110494702B (en) 2021-06-15
CN110494702A (en) 2019-11-22
WO2018193498A1 (en) 2018-10-25
JPWO2018193498A1 (en) 2019-11-14
EP3614071A1 (en) 2020-02-26

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