EP3705809A4 - Heat pump - Google Patents

Heat pump Download PDF

Info

Publication number: EP3705809A4
Authority: EP; European Patent Office
Prior art keywords: heat pump; pump; heat
Prior art date: 2017-11-08
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.): Pending

Application number

EP18877203.2A

Other languages

German (de)

French (fr)

Other versions

EP3705809A1 (en

Inventor

Takayuki Kobayashi

Yohei Katsurayama

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.)

Kansai Electric Power Co Inc

Chubu Electric Power Co Inc

Mitsubishi Heavy Industries Thermal Systems Ltd

Original Assignee

Kansai Electric Power Co Inc

Chubu Electric Power Co Inc

Mitsubishi Heavy Industries Thermal Systems 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.)

2017-11-08

Filing date

2018-11-08

Publication date

2021-01-06

2018-11-08 Application filed by Kansai Electric Power Co Inc, Chubu Electric Power Co Inc, Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Kansai Electric Power Co Inc

2020-09-09 Publication of EP3705809A1 publication Critical patent/EP3705809A1/en

2021-01-06 Publication of EP3705809A4 publication Critical patent/EP3705809A4/en

Status Pending legal-status Critical Current

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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
- 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
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Or Details Of Rotary Compressors (AREA)

EP18877203.2A 2017-11-08 2018-11-08 Heat pump Pending EP3705809A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017215657A JP6916716B2 (en)	2017-11-08	2017-11-08	heat pump
PCT/JP2018/041492 WO2019093422A1 (en)	2017-11-08	2018-11-08	Heat pump

Publications (2)

Publication Number	Publication Date
EP3705809A1 EP3705809A1 (en)	2020-09-09
EP3705809A4 true EP3705809A4 (en)	2021-01-06

Family

ID=66439194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18877203.2A Pending EP3705809A4 (en)	2017-11-08	2018-11-08	Heat pump

Country Status (4)

Country	Link
EP (1)	EP3705809A4 (en)
JP (1)	JP6916716B2 (en)
CN (1)	CN111316048B (en)
WO (1)	WO2019093422A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11273687B2 (en)	2020-04-30	2022-03-15	Thermo King Corporation	System and method of energy efficient operation of a transport climate control system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06257889A (en) *	1992-08-01	1994-09-16	Mitsubishi Electric Corp	Multi-temperature generator with vapor compression type refrigerating cycle
JPH09145189A (en) *	1995-11-27	1997-06-06	Sanyo Electric Co Ltd	Refrigerating cycle and air conditioner provided with the refrigerating cycle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4441965B2 (en) *	1999-06-11	2010-03-31	ダイキン工業株式会社	Air conditioner
CN102818390B (en) *	2011-06-08	2015-12-09	Lg电子株式会社	Refrigerating circulatory device and method of operating thereof
KR102033934B1 (en) *	2013-03-15	2019-10-18	엘지전자 주식회사	Refrigerator
JP6548890B2 (en)	2014-10-31	2019-07-24	三菱重工サーマルシステムズ株式会社	Control device of refrigeration cycle, refrigeration cycle, and control method of refrigeration cycle
CN205316762U (en) *	2015-11-25	2016-06-15	东莞市美泰科检测设备有限公司	Energy -conserving refrigeration control system
JP2017215657A (en)	2016-05-30	2017-12-07	京セラドキュメントソリューションズ株式会社	Job transmission program

2017
- 2017-11-08 JP JP2017215657A patent/JP6916716B2/en active Active
2018
- 2018-11-08 CN CN201880072404.8A patent/CN111316048B/en active Active
- 2018-11-08 WO PCT/JP2018/041492 patent/WO2019093422A1/en unknown
- 2018-11-08 EP EP18877203.2A patent/EP3705809A4/en active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06257889A (en) *	1992-08-01	1994-09-16	Mitsubishi Electric Corp	Multi-temperature generator with vapor compression type refrigerating cycle
JPH09145189A (en) *	1995-11-27	1997-06-06	Sanyo Electric Co Ltd	Refrigerating cycle and air conditioner provided with the refrigerating cycle

Also Published As

Publication number	Publication date
WO2019093422A1 (en)	2019-05-16
EP3705809A1 (en)	2020-09-09
CN111316048A (en)	2020-06-19
JP2019086237A (en)	2019-06-06
JP6916716B2 (en)	2021-08-11
CN111316048B (en)	2022-01-14

Legal Events

Date	Code	Title	Description
2019-05-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-08-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-08-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-09-09	17P	Request for examination filed	Effective date: 20200604
2020-09-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-09-09	AX	Request for extension of the european patent	Extension state: BA ME
2021-01-06	A4	Supplementary search report drawn up and despatched	Effective date: 20201207
2021-01-06	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 1/10 20060101AFI20201201BHEP Ipc: F25B 5/02 20060101ALI20201201BHEP Ipc: F25B 41/04 20060101ALI20201201BHEP Ipc: F25B 1/00 20060101ALI20201201BHEP Ipc: F25B 43/00 20060101ALI20201201BHEP
2021-02-17	DAV	Request for validation of the european patent (deleted)
2021-02-17	DAX	Request for extension of the european patent (deleted)

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