EP3396273A4 - REFRIGERATION CYCLE APPARATUS - Google Patents

REFRIGERATION CYCLE APPARATUS Download PDF

Info

Publication number: EP3396273A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration cycle; cycle apparatus; refrigeration; cycle
Prior art date: 2016-03-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP17770373.3A

Other languages

German (de)

French (fr)

Other versions

EP3396273A1 (en

Inventor

Atsushi Enya

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 Heavy Industries Thermal Systems Ltd

Original Assignee

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.)

2016-03-25

Filing date

2017-03-23

Publication date

2019-01-23

2017-03-23 Application filed by Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd

2018-10-31 Publication of EP3396273A1 publication Critical patent/EP3396273A1/en

2019-01-23 Publication of EP3396273A4 publication Critical patent/EP3396273A4/en

Status Withdrawn legal-status Critical Current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
- F25B13/00—Compression machines, plants or systems, with 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way valves
- 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—Component parts or details not otherwise provided for in this subclass
- F25B2400/12—Inflammable refrigerants
- F25B2400/121—Inflammable refrigerants using R1234
- 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—Component parts or details not otherwise provided for in this subclass
- F25B2400/13—Economisers
- 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—Component parts or details not otherwise provided for in this subclass
- F25B2400/16—Receivers
- 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—Component parts or details not otherwise provided for in this subclass
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves

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)

EP17770373.3A 2016-03-25 2017-03-23 REFRIGERATION CYCLE APPARATUS Withdrawn EP3396273A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016061136A JP6774769B2 (en)	2016-03-25	2016-03-25	Refrigeration cycle equipment
PCT/JP2017/011839 WO2017164333A1 (en)	2016-03-25	2017-03-23	Refrigerating cycle apparatus

Publications (2)

Publication Number	Publication Date
EP3396273A1 EP3396273A1 (en)	2018-10-31
EP3396273A4 true EP3396273A4 (en)	2019-01-23

Family

ID=59900627

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17770373.3A Withdrawn EP3396273A4 (en)	2016-03-25	2017-03-23	REFRIGERATION CYCLE APPARATUS

Country Status (5)

Country	Link
EP (1)	EP3396273A4 (en)
JP (1)	JP6774769B2 (en)
CN (1)	CN108463676B (en)
AU (1)	AU2017238687B2 (en)
WO (1)	WO2017164333A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI791624B (en) *	2017-10-12	2023-02-11	美商科慕Ｆｃ有限責任公司	Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
TWI794296B (en) *	2017-10-12	2023-03-01	美商科慕Ｆｃ有限責任公司	Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
PL3870667T3 (en) *	2018-10-26	2024-05-06	The Chemours Company Fc, Llc	Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
JP7450772B2 (en) *	2021-01-27	2024-03-15	三菱電機株式会社	Refrigeration cycle equipment
CN113108503B (en) *	2021-03-24	2022-10-25	中国科学院工程热物理研究所	Heat pump set based on self-cascade circulation
DE112021007431T5 (en)	2021-03-31	2024-02-15	Mitsubishi Electric Corporation	COOLING CIRCUIT DEVICE
JP2023136032A (en) *	2022-03-16	2023-09-29	株式会社富士通ゼネラル	Refrigeration cycle device
CN115036543B (en) *	2022-06-20	2023-11-07	潍柴动力股份有限公司	Hydrogen fuel cell, control method and control device thereof
US20250155166A1 (en) *	2023-11-13	2025-05-15	Copeland Lp	Climate control systems having a liquid-to-suction heat exchanger, an accumulator, and a receiver for variable liquid storage of high glide working fluids and methods for operation thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2009154149A1 (en) *	2008-06-16	2009-12-23	三菱電機株式会社	Non‑azeotropic refrigerant mixture and refrigeration cycle device
JP2012236884A (en) *	2011-05-10	2012-12-06	Fujitsu General Ltd	Mixed refrigerant and air conditioner using the same
WO2015140879A1 (en) *	2014-03-17	2015-09-24	三菱電機株式会社	Refrigeration cycle device
WO2015140870A1 (en) *	2014-03-17	2015-09-24	三菱電機株式会社	Refrigeration cycle apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0833254B2 (en) *	1987-08-29	1996-03-29	ダイキン工業株式会社	Heat pump system
KR20100013288A (en) *	2008-07-30	2010-02-09	허니웰 인터내셔널 인코포레이티드	Composition containing difuluorimethane and fluorine substituted oleffins
US20120167604A1 (en) *	2010-09-08	2012-07-05	Panasonic Corporation	Refrigeration cycle apparatus

2016
- 2016-03-25 JP JP2016061136A patent/JP6774769B2/en active Active
2017
- 2017-03-23 WO PCT/JP2017/011839 patent/WO2017164333A1/en not_active Ceased
- 2017-03-23 CN CN201780006360.4A patent/CN108463676B/en active Active
- 2017-03-23 AU AU2017238687A patent/AU2017238687B2/en active Active
- 2017-03-23 EP EP17770373.3A patent/EP3396273A4/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2009154149A1 (en) *	2008-06-16	2009-12-23	三菱電機株式会社	Non‑azeotropic refrigerant mixture and refrigeration cycle device
JP2012236884A (en) *	2011-05-10	2012-12-06	Fujitsu General Ltd	Mixed refrigerant and air conditioner using the same
WO2015140879A1 (en) *	2014-03-17	2015-09-24	三菱電機株式会社	Refrigeration cycle device
WO2015140870A1 (en) *	2014-03-17	2015-09-24	三菱電機株式会社	Refrigeration cycle apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017164333A1 *

Also Published As

Publication number	Publication date
AU2017238687A1 (en)	2018-07-19
WO2017164333A1 (en)	2017-09-28
JP6774769B2 (en)	2020-10-28
EP3396273A1 (en)	2018-10-31
JP2017172908A (en)	2017-09-28
AU2017238687B2 (en)	2019-07-18
CN108463676B (en)	2020-06-23
CN108463676A (en)	2018-08-28

Legal Events

Date	Code	Title	Description
2017-09-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-09-28	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
2018-09-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-10-31	17P	Request for examination filed	Effective date: 20180725
2018-10-31	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
2018-10-31	AX	Request for extension of the european patent	Extension state: BA ME
2019-01-23	A4	Supplementary search report drawn up and despatched	Effective date: 20190104
2019-01-23	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 43/00 20060101ALI20181220BHEP Ipc: F25B 1/00 20060101AFI20181220BHEP Ipc: F25B 13/00 20060101ALI20181220BHEP
2019-07-03	DAV	Request for validation of the european patent (deleted)
2019-07-03	DAX	Request for extension of the european patent (deleted)
2019-10-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2019-11-27	18W	Application withdrawn	Effective date: 20191018

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