EP2482013A3 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number: EP2482013A3
Authority: EP; European Patent Office
Prior art keywords: refrigeration cycle; bypass pipe; flow rate; rate adjusting; adjusting means
Prior art date: 2011-01-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP12152877A

Other languages

English (en)

French (fr)

Other versions

EP2482013A2 (de

Inventor

Michiyoshi Kusaka

Shunji Moriwaki

Shigeo Aoyama

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 Corp

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.)

2011-01-27

Filing date

2012-01-27

Publication date

2013-01-02

2012-01-27 Application filed by Panasonic Corp filed Critical Panasonic Corp

2012-08-01 Publication of EP2482013A2 publication Critical patent/EP2482013A2/de

2013-01-02 Publication of EP2482013A3 publication Critical patent/EP2482013A3/de

Status Withdrawn legal-status Critical Current

Links

238000005057 refrigeration Methods 0.000 title abstract 4
239000003507 refrigerant Substances 0.000 abstract 2
238000004781 supercooling Methods 0.000 abstract 2

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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0409—Refrigeration circuit bypassing means for the 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
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
- 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
- F25B2400/13—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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass 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
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion 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
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
- 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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Air Conditioning Control Device (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

EP12152877A 2011-01-27 2012-01-27 Kältekreislaufvorrichtung Withdrawn EP2482013A3 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2011014959A JP5278452B2 (ja)	2011-01-27	2011-01-27	冷凍サイクル装置及びそれを用いた温水暖房装置

Publications (2)

Publication Number	Publication Date
EP2482013A2 EP2482013A2 (de)	2012-08-01
EP2482013A3 true EP2482013A3 (de)	2013-01-02

Family

ID=45528996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12152877A Withdrawn EP2482013A3 (de)	2011-01-27	2012-01-27	Kältekreislaufvorrichtung

Country Status (3)

Country	Link
EP (1)	EP2482013A3 (de)
JP (1)	JP5278452B2 (de)
CN (1)	CN102620458A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015001326A (ja) *	2013-06-14	2015-01-05	パナソニックＩｐマネジメント株式会社	温水生成装置
CN104633979B (zh) *	2013-11-13	2017-03-29	珠海格力电器股份有限公司	空调器及其控制方法
CN104729161B (zh) *	2013-12-19	2018-08-24	珠海格力电器股份有限公司	空调器及其控制方法
CN107843037B (zh) *	2017-10-31	2021-02-23	广东美的暖通设备有限公司	多联机系统及其过冷控制装置和方法
CN108375255B (zh) *	2017-12-29	2019-12-06	青岛海尔空调器有限总公司	空调器系统
CN110173913A (zh) *	2019-04-24	2019-08-27	同济大学	一种超大过冷度的蒸气压缩高温热泵机组
CN110173796B (zh) *	2019-05-29	2020-12-22	南京天加环境科技有限公司	一种防止多联式空调室内机制冷剂回液的控制方法
JP7436789B2 (ja) *	2019-11-01	2024-02-22	ダイキン工業株式会社	プレート型冷媒配管、及び、冷凍装置
CN115493320B (zh) *	2022-08-31	2024-05-10	青岛海尔空调电子有限公司	空气源热泵系统及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5095712A (en) *	1991-05-03	1992-03-17	Carrier Corporation	Economizer control with variable capacity
US20030010046A1 (en) *	2001-07-11	2003-01-16	Thermo King Corporation	Method for operating a refrigeration unit
EP1813887A1 (de) *	2006-01-31	2007-08-01	Sanyo Electric Co., Ltd.	Klimaanlage
JP2010002173A (ja) *	2008-05-19	2010-01-07	Daikin Ind Ltd	冷凍装置
JP2010091135A (ja) *	2008-10-03	2010-04-22	Tokyo Electric Power Co Inc:The	二段圧縮式給湯装置およびその起動制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09210480A (ja) *	1996-01-31	1997-08-12	Mitsubishi Heavy Ind Ltd	二段圧縮式冷凍装置
JP3440910B2 (ja)	2000-02-17	2003-08-25	ダイキン工業株式会社	冷凍装置
JP5205079B2 (ja) *	2008-02-28	2013-06-05	三洋電機株式会社	ヒートポンプ式給湯暖房装置
JP5355016B2 (ja) *	2008-10-01	2013-11-27	三菱電機株式会社	冷凍装置及び熱源機
JP5412161B2 (ja) *	2009-03-31	2014-02-12	三菱重工業株式会社	空気調和機

2011
- 2011-01-27 JP JP2011014959A patent/JP5278452B2/ja not_active Expired - Fee Related
2012
- 2012-01-19 CN CN2012100179987A patent/CN102620458A/zh active Pending
- 2012-01-27 EP EP12152877A patent/EP2482013A3/de not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5095712A (en) *	1991-05-03	1992-03-17	Carrier Corporation	Economizer control with variable capacity
US20030010046A1 (en) *	2001-07-11	2003-01-16	Thermo King Corporation	Method for operating a refrigeration unit
EP1813887A1 (de) *	2006-01-31	2007-08-01	Sanyo Electric Co., Ltd.	Klimaanlage
JP2010002173A (ja) *	2008-05-19	2010-01-07	Daikin Ind Ltd	冷凍装置
JP2010091135A (ja) *	2008-10-03	2010-04-22	Tokyo Electric Power Co Inc:The	二段圧縮式給湯装置およびその起動制御方法

Also Published As

Publication number	Publication date
EP2482013A2 (de)	2012-08-01
JP5278452B2 (ja)	2013-09-04
JP2012154575A (ja)	2012-08-16
CN102620458A (zh)	2012-08-01

Legal Events

Date	Code	Title	Description
2012-07-31	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
2012-08-01	AK	Designated contracting states	Kind code of ref document: A2 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
2012-08-01	AX	Request for extension of the european patent	Extension state: BA ME
2012-11-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2013-01-02	AK	Designated contracting states	Kind code of ref document: A3 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
2013-01-02	AX	Request for extension of the european patent	Extension state: BA ME
2013-01-02	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 40/02 20060101ALI20121126BHEP Ipc: F25B 49/02 20060101AFI20121126BHEP
2013-08-14	17P	Request for examination filed	Effective date: 20130702
2013-08-14	RBV	Designated contracting states (corrected)	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
2014-07-23	17Q	First examination report despatched	Effective date: 20140620
2014-11-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-12-31	18D	Application deemed to be withdrawn	Effective date: 20140801

Publication	Publication Date	Title
EP2482013A3 (de)	2013-01-02	Kältekreislaufvorrichtung
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MX368863B (es)	2019-10-18	Aparato de aire acondicionado.
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