EP2730859A4 - Dispositif à cycle de réfrigération - Google Patents

Dispositif à cycle de réfrigération

Info

Publication number: EP2730859A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration cycle; cycle device; refrigeration; cycle
Prior art date: 2011-07-05
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

EP12807481.2A

Other languages

German (de)

English (en)

Other versions

EP2730859B1 (fr

EP2730859A1 (fr

Inventor

Osamu Kosuda

Takashi Kakuwa

Atsuo Okaichi

Takuya Okumura

Kazuhiro Taniguchi

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.)

Panasonic Intellectual Property Management Co Ltd

Original Assignee

Panasonic 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.)

2011-07-05

Filing date

2012-07-03

Publication date

2014-11-12

2012-07-03 Application filed by Panasonic Corp filed Critical Panasonic Corp

2014-05-14 Publication of EP2730859A1 publication Critical patent/EP2730859A1/fr

2014-11-12 Publication of EP2730859A4 publication Critical patent/EP2730859A4/fr

2019-04-10 Application granted granted Critical

2019-04-10 Publication of EP2730859B1 publication Critical patent/EP2730859B1/fr

Status Not-in-force legal-status Critical Current

2032-07-03 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
- 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
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
- 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
- F25B2400/01—Heaters
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/072—Intercoolers therefor
- 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
- F25B2400/23—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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2509—Economiser 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- 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
- F25B2700/21—Temperatures
- F25B2700/2101—Temperatures in a bypass
- 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
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
- 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
- F25B2700/21—Temperatures
- F25B2700/2109—Temperatures of a separator

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)

EP12807481.2A 2011-07-05 2012-07-03 Dispositif à cycle de réfrigération Not-in-force EP2730859B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011148794		2011-07-05
PCT/JP2012/004313 WO2013005424A1 (fr)	2011-07-05	2012-07-03	Dispositif à cycle de réfrigération

Publications (3)

Publication Number	Publication Date
EP2730859A1 EP2730859A1 (fr)	2014-05-14
EP2730859A4 true EP2730859A4 (fr)	2014-11-12
EP2730859B1 EP2730859B1 (fr)	2019-04-10

Family

ID=47436787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12807481.2A Not-in-force EP2730859B1 (fr)	2011-07-05	2012-07-03	Dispositif à cycle de réfrigération

Country Status (4)

Country	Link
EP (1)	EP2730859B1 (fr)
JP (1)	JP5906440B2 (fr)
CN (1)	CN103348197B (fr)
WO (1)	WO2013005424A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015006925A1 (fr) *	2013-07-16	2015-01-22	广东美芝制冷设备有限公司	Système de conditionnement d'air à ajout d'enthalpie par alimentation d'air et son procédé de commande
JP2015083894A (ja) *	2013-10-25	2015-04-30	ダイキン工業株式会社	冷凍装置
CN104990397B (zh) *	2015-07-10	2017-03-08	康景安	冷凝多联合式高效多功能烘干一体机及其工作方法
CN105115183A (zh) *	2015-09-23	2015-12-02	湖南华强电气有限公司	一种大巴空调系统和大巴空调系统的节能方法
KR101706865B1 (ko)	2015-10-19	2017-02-15	엘지전자 주식회사	공기조화기
CN105258378B (zh) *	2015-11-09	2017-11-10	安徽美芝精密制造有限公司	制冷系统及其控制方法
WO2018006569A1 (fr) *	2016-07-08	2018-01-11	广东美的制冷设备有限公司	Système de climatisation
CN106247666A (zh) *	2016-08-24	2016-12-21	广东美芝制冷设备有限公司	制冷装置
CN106247652A (zh) *	2016-09-29	2016-12-21	广东美的制冷设备有限公司	空调系统及其控制方法
KR102354891B1 (ko) *	2017-05-31	2022-01-25	삼성전자주식회사	공기 조화기 및 그 제어 방법
JP2020118317A (ja) *	2019-01-21	2020-08-06	パナソニックＩｐマネジメント株式会社	空気調和機
WO2021111561A1 (fr) *	2019-12-04	2021-06-10	三菱電機株式会社	Unité extérieure et dispositif à cycle frigorifique
EP3901538B1 (fr) *	2020-04-24	2024-04-10	Copeland Europe GmbH	Commande d'injection de réfrigérant basé sur un réservoir de détente dans un compresseur
KR102909075B1 (ko) *	2023-02-20	2026-01-13	한국생산기술연구원	극저온 냉동기용 압축기 오일의 동결 방지 장치 및 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001255030A (ja) *	2000-03-10	2001-09-21	Sanyo Electric Co Ltd	冷凍装置
JP2005147456A (ja) *	2003-11-13	2005-06-09	Daikin Ind Ltd	空気調和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0633910B2 (ja) *	1983-11-21	1994-05-02	三菱電機株式会社	ヒ−トポンプ式冷凍装置
JP2964705B2 (ja) *	1991-06-13	1999-10-18	ダイキン工業株式会社	空気調和装置
JP3231393B2 (ja) *	1992-04-27	2001-11-19	松下冷機株式会社	冷暖房装置
JPH0633910A (ja) *	1992-07-20	1994-02-08	Komatsu Ltd	２段変速シリンダ装置
JP3317170B2 (ja) *	1996-12-24	2002-08-26	ダイキン工業株式会社	冷凍装置
JP2001033117A (ja) *	1999-05-19	2001-02-09	Daikin Ind Ltd	冷凍装置
JP2005214442A (ja) *	2004-01-27	2005-08-11	Sanyo Electric Co Ltd	冷凍装置
JP4715561B2 (ja) *	2006-03-06	2011-07-06	ダイキン工業株式会社	冷凍装置
JP2009180427A (ja) *	2008-01-30	2009-08-13	Daikin Ind Ltd	冷凍装置
JP4864110B2 (ja) *	2009-03-25	2012-02-01	三菱電機株式会社	冷凍空調装置

2012
- 2012-07-03 WO PCT/JP2012/004313 patent/WO2013005424A1/fr not_active Ceased
- 2012-07-03 CN CN201280007707.4A patent/CN103348197B/zh not_active Expired - Fee Related
- 2012-07-03 EP EP12807481.2A patent/EP2730859B1/fr not_active Not-in-force
- 2012-07-03 JP JP2013522469A patent/JP5906440B2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001255030A (ja) *	2000-03-10	2001-09-21	Sanyo Electric Co Ltd	冷凍装置
JP2005147456A (ja) *	2003-11-13	2005-06-09	Daikin Ind Ltd	空気調和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013005424A1 *

Also Published As

Publication number	Publication date
JP5906440B2 (ja)	2016-04-20
WO2013005424A1 (fr)	2013-01-10
CN103348197A (zh)	2013-10-09
EP2730859B1 (fr)	2019-04-10
JPWO2013005424A1 (ja)	2015-02-23
EP2730859A1 (fr)	2014-05-14
CN103348197B (zh)	2016-02-10

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