EP0916914A3 - Kältekreislauf - Google Patents

Kältekreislauf Download PDF

Info

Publication number
EP0916914A3
EP0916914A3 EP98118939A EP98118939A EP0916914A3 EP 0916914 A3 EP0916914 A3 EP 0916914A3 EP 98118939 A EP98118939 A EP 98118939A EP 98118939 A EP98118939 A EP 98118939A EP 0916914 A3 EP0916914 A3 EP 0916914A3
Authority
EP
European Patent Office
Prior art keywords
refrigerant
evaporator
condenser
pass duct
refrigerating 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.)
Withdrawn
Application number
EP98118939A
Other languages
English (en)
French (fr)
Other versions
EP0916914A2 (de
Inventor
Hisatoshi Hirota
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.)
TGK Co Ltd
Original Assignee
TGK Co 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.)
Filing date
Publication date
Application filed by TGK Co Ltd filed Critical TGK Co Ltd
Priority to US09/179,775 priority Critical patent/US6192695B1/en
Publication of EP0916914A2 publication Critical patent/EP0916914A2/de
Publication of EP0916914A3 publication Critical patent/EP0916914A3/de
Withdrawn legal-status Critical Current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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2400/0403—Refrigeration circuit bypassing means for the condenser
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Central Heating Systems (AREA)
EP98118939A 1997-11-14 1998-10-07 Kältekreislauf Withdrawn EP0916914A3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09/179,775 US6192695B1 (en) 1997-11-14 1998-10-27 Refrigerating cycle

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP31326197 1997-11-14
JP31326197 1997-11-14
JP313261/97 1997-11-14
JP88637/98 1998-04-01
JP8863798 1998-04-01
JP8863798 1998-04-01
JP170423/98 1998-06-18
JP17042398 1998-06-18
JP17042398A JP3481138B2 (ja) 1997-11-14 1998-06-18 バイパス管路付冷凍サイクル

Publications (2)

Publication Number Publication Date
EP0916914A2 EP0916914A2 (de) 1999-05-19
EP0916914A3 true EP0916914A3 (de) 2002-01-02

Family

ID=27305866

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118939A Withdrawn EP0916914A3 (de) 1997-11-14 1998-10-07 Kältekreislauf

Country Status (2)

Country Link
EP (1) EP0916914A3 (de)
JP (1) JP3481138B2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766423A (zh) * 2016-12-30 2017-05-31 石家庄国祥运输设备有限公司 轨道交通空调系统的高压储运机构安全监控的方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000274838A (ja) 1999-03-25 2000-10-06 Tgk Co Ltd バイパス管路付冷凍サイクル
JP2007191057A (ja) * 2006-01-19 2007-08-02 Sanden Corp 冷凍システム及び車両用空調装置
JP5786212B2 (ja) * 2011-04-14 2015-09-30 株式会社テージーケー 車両用冷暖房装置
DE102012202304A1 (de) * 2012-02-15 2013-08-22 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät und Kältemaschine dafür
CN104713274A (zh) * 2015-03-19 2015-06-17 合肥天鹅制冷科技有限公司 能量调节制冷装置
CN105588354B (zh) * 2015-04-23 2018-11-09 海信（山东）空调有限公司 一种空调及其制冷方法
CN106524607A (zh) * 2016-11-25 2017-03-22 广东申菱环境系统股份有限公司 一种压缩机高温运行装置
WO2019021273A1 (en) 2017-07-23 2019-01-31 Zuta-Core Ltd. SYSTEMS AND METHODS FOR HEAT EXCHANGE
US12439561B2 (en) 2017-03-12 2025-10-07 Zuta-Core Ltd. Systems and methods for heat exchange
CN113945018A (zh) * 2020-06-30 2022-01-18 上海海立电器有限公司 一种空调的制冷动力系统
CN111854119B (zh) * 2020-07-21 2021-09-14 珠海格力电器股份有限公司 冷水机组负荷输出无极调节控制方法及冷水机组
CN115500049A (zh) * 2022-08-03 2022-12-20 北京无线电测量研究所 一种环控设备、环控系统以及环控方法
CN115200242A (zh) * 2022-08-08 2022-10-18 上海燃气工程设计研究有限公司 一种恒温冷水机组

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922875A (en) * 1974-09-12 1975-12-02 Jr William F Morris Refrigeration system with auxiliary defrost heat tank
US3942333A (en) * 1974-11-13 1976-03-09 Murray Corporation Suction throttling valve
GB2149900A (en) * 1983-10-19 1985-06-19 Ferguson Seacabs Limited Refrigeration apparatus
US5070707A (en) * 1989-10-06 1991-12-10 H. A. Phillips & Co. Shockless system and hot gas valve for refrigeration and air conditioning
US5291941A (en) * 1991-06-24 1994-03-08 Nippondenso Co., Ltd. Airconditioner having selectively operated condenser bypass control
US5319940A (en) * 1993-05-24 1994-06-14 Robert Yakaski Defrosting method and apparatus for a refrigeration system
US5404729A (en) * 1991-12-27 1995-04-11 Nissan Motor Co., Ltd. Heat pump type air conditioner for automotive vehicle
US5419149A (en) * 1992-09-14 1995-05-30 Nissan Motor Co., Ltd. Heat pump type air conditioner for vehicle
FR2717126A1 (fr) * 1994-03-10 1995-09-15 Valeo Thermique Habitacle Procédé et dispositif de climatisation de véhicule avec boucle de chauffage.
US5477700A (en) * 1993-10-08 1995-12-26 Zexel Corporation Air conditioning system which can be used in an electric car

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922875A (en) * 1974-09-12 1975-12-02 Jr William F Morris Refrigeration system with auxiliary defrost heat tank
US3942333A (en) * 1974-11-13 1976-03-09 Murray Corporation Suction throttling valve
GB2149900A (en) * 1983-10-19 1985-06-19 Ferguson Seacabs Limited Refrigeration apparatus
US5070707A (en) * 1989-10-06 1991-12-10 H. A. Phillips & Co. Shockless system and hot gas valve for refrigeration and air conditioning
US5291941A (en) * 1991-06-24 1994-03-08 Nippondenso Co., Ltd. Airconditioner having selectively operated condenser bypass control
US5404729A (en) * 1991-12-27 1995-04-11 Nissan Motor Co., Ltd. Heat pump type air conditioner for automotive vehicle
US5419149A (en) * 1992-09-14 1995-05-30 Nissan Motor Co., Ltd. Heat pump type air conditioner for vehicle
US5319940A (en) * 1993-05-24 1994-06-14 Robert Yakaski Defrosting method and apparatus for a refrigeration system
US5477700A (en) * 1993-10-08 1995-12-26 Zexel Corporation Air conditioning system which can be used in an electric car
FR2717126A1 (fr) * 1994-03-10 1995-09-15 Valeo Thermique Habitacle Procédé et dispositif de climatisation de véhicule avec boucle de chauffage.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766423A (zh) * 2016-12-30 2017-05-31 石家庄国祥运输设备有限公司 轨道交通空调系统的高压储运机构安全监控的方法

Also Published As

Publication number Publication date
JP3481138B2 (ja) 2003-12-22
EP0916914A2 (de) 1999-05-19
JPH11344263A (ja) 1999-12-14

Similar Documents

Publication Publication Date Title
EP0916914A3 (de) Kältekreislauf
EP1039250A3 (de) Kältekreislauf mit einer Umgehungsleitung
US4598557A (en) Integrated heat pump water heater
US6735969B2 (en) Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device
US5388420A (en) Heat storage type air conditioner, and defrosting method
CA1080564A (en) Heating system
CA2048262A1 (en) Control of space heating and water heating using variable speed heat pumps
EP0685692A3 (de) Kühlmittelumlaufsystem
EP0842799A3 (de) Wärmepumpenartige Klimaanlage für ein Kraftfahrzeug
US4949551A (en) Hot gas defrost system for refrigeration systems
WO1995010742A1 (en) Dehumidifying air in an air-conditioned environment
JPS63210577A (ja) 一体化されたヒートポンプ及び給湯装置
EP1207360A2 (de) Wärmetauscher mit Saugleitung und Tank für einen transkritischen Dampfkompressionskreislauf
EP1065452A3 (de) Kältekreislauf mit Heissgasnebenleitungsanordnung
JP3267187B2 (ja) ヒートポンプ給湯機
JPS6414558A (en) Refrigerating circuit for vehicle air- conditioning
JPH10103834A (ja) 冷凍装置
JP3348402B2 (ja) 冷暖房装置
JPH0478613A (ja) ヒートポンプ式空気調和装置
CA2056325C (en) Air-conditioning apparatus
JP3307532B2 (ja) 冷水・温水供給装置
CN212961905U (zh) 一种带轻载除湿功能的空调
JPS6410068A (en) Heat accumulation type air conditioner
JP2004028576A (ja) 空調冷凍装置
JPS59229118A (ja) 空気調和機の運転制御装置

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 25B 41/04 A, 7B 60H 1/00 B

17P Request for examination filed

Effective date: 20020108

AKX Designation fees paid

Free format text: DE ES FR GB IT

17Q First examination report despatched

Effective date: 20040219

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

18D Application deemed to be withdrawn

Effective date: 20040630