CN1231408A - 致冷单元 - Google Patents
致冷单元 Download PDFInfo
- Publication number
- CN1231408A CN1231408A CN99102494A CN99102494A CN1231408A CN 1231408 A CN1231408 A CN 1231408A CN 99102494 A CN99102494 A CN 99102494A CN 99102494 A CN99102494 A CN 99102494A CN 1231408 A CN1231408 A CN 1231408A
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- condenser
- hfc
- evaporimeter
- subcooler
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000004781 supercooling Methods 0.000 claims abstract description 25
- 239000003507 refrigerant Substances 0.000 claims description 167
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
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)
- Other Air-Conditioning Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP051762/1998 | 1998-03-04 | ||
JP10051762A JPH11248264A (ja) | 1998-03-04 | 1998-03-04 | 冷凍装置 |
JP051762/98 | 1998-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1231408A true CN1231408A (zh) | 1999-10-13 |
CN1154813C CN1154813C (zh) | 2004-06-23 |
Family
ID=12895972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB99102494XA Expired - Lifetime CN1154813C (zh) | 1998-03-04 | 1999-03-04 | 致冷单元 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6167722B1 (zh) |
JP (1) | JPH11248264A (zh) |
KR (1) | KR100285665B1 (zh) |
CN (1) | CN1154813C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300522C (zh) * | 2003-12-01 | 2007-02-14 | 松下电器产业株式会社 | 冷冻循环装置 |
CN100470165C (zh) * | 2004-05-20 | 2009-03-18 | 洋马株式会社 | 发动机热泵 |
CN100523660C (zh) * | 2004-01-27 | 2009-08-05 | Lg电子株式会社 | 空调器 |
CN104296414A (zh) * | 2014-10-20 | 2015-01-21 | 特灵空调***(中国)有限公司 | 一种能单模块独立除霜的多联机*** |
CN104879939A (zh) * | 2014-02-28 | 2015-09-02 | 海尔集团公司 | 空调*** |
CN105526740A (zh) * | 2014-09-28 | 2016-04-27 | 浙江盾安人工环境股份有限公司 | 蒸发器及包含该蒸发器的空调器 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6446450B1 (en) * | 1999-10-01 | 2002-09-10 | Firstenergy Facilities Services, Group, Llc | Refrigeration system with liquid temperature control |
FR2802291B1 (fr) * | 1999-12-09 | 2002-05-31 | Valeo Climatisation | Circuit de climatisation, notamment pour vehicule automobile |
US6374631B1 (en) * | 2000-03-27 | 2002-04-23 | Carrier Corporation | Economizer circuit enhancement |
AU2001271555A1 (en) * | 2000-06-28 | 2002-01-08 | Igc Polycold Systems, Inc. | Mixed refrigerant temperature control using a pressure regulating valve |
JP2002156161A (ja) * | 2000-11-16 | 2002-05-31 | Mitsubishi Heavy Ind Ltd | 空気調和装置 |
CN1492987A (zh) * | 2001-02-23 | 2004-04-28 | IGC�����˶���ϵͳ��˾ | 超低温闭环再循环气体冷却*** |
JP4277078B2 (ja) * | 2001-10-26 | 2009-06-10 | ブルックス オートメイション インコーポレーテッド | 極低温混合冷媒システムのフリーズアウト防止方法 |
US7478540B2 (en) * | 2001-10-26 | 2009-01-20 | Brooks Automation, Inc. | Methods of freezeout prevention and temperature control for very low temperature mixed refrigerant systems |
US6820434B1 (en) * | 2003-07-14 | 2004-11-23 | Carrier Corporation | Refrigerant compression system with selective subcooling |
JP4433729B2 (ja) | 2003-09-05 | 2010-03-17 | ダイキン工業株式会社 | 冷凍装置 |
JP4140488B2 (ja) * | 2003-09-09 | 2008-08-27 | ダイキン工業株式会社 | スクリュー圧縮機および冷凍装置 |
JP4459776B2 (ja) | 2004-10-18 | 2010-04-28 | 三菱電機株式会社 | ヒートポンプ装置及びヒートポンプ装置の室外機 |
CN1865812A (zh) * | 2005-05-19 | 2006-11-22 | 量子能技术股份有限公司 | 热泵***与加热流体的方法 |
US7204099B2 (en) * | 2005-06-13 | 2007-04-17 | Carrier Corporation | Refrigerant system with vapor injection and liquid injection through separate passages |
US20070251256A1 (en) * | 2006-03-20 | 2007-11-01 | Pham Hung M | Flash tank design and control for heat pumps |
US8899058B2 (en) | 2006-03-27 | 2014-12-02 | Mitsubishi Electric Corporation | Air conditioner heat pump with injection circuit and automatic control thereof |
US8769982B2 (en) * | 2006-10-02 | 2014-07-08 | Emerson Climate Technologies, Inc. | Injection system and method for refrigeration system compressor |
US7647790B2 (en) * | 2006-10-02 | 2010-01-19 | Emerson Climate Technologies, Inc. | Injection system and method for refrigeration system compressor |
US8181478B2 (en) * | 2006-10-02 | 2012-05-22 | Emerson Climate Technologies, Inc. | Refrigeration system |
US20080184733A1 (en) * | 2007-02-05 | 2008-08-07 | Tecumseh Products Company | Scroll compressor with refrigerant injection system |
KR101403777B1 (ko) * | 2007-10-31 | 2014-06-03 | 엘지전자 주식회사 | 공기조화기의 과냉각 시스템 |
JP2009222348A (ja) * | 2008-03-18 | 2009-10-01 | Daikin Ind Ltd | 冷凍装置 |
JPWO2010086954A1 (ja) * | 2009-01-27 | 2012-07-26 | 三菱電機株式会社 | 空気調和装置及び冷凍機油の返油方法 |
US8539785B2 (en) | 2009-02-18 | 2013-09-24 | Emerson Climate Technologies, Inc. | Condensing unit having fluid injection |
JP2009243881A (ja) * | 2009-07-30 | 2009-10-22 | Mitsubishi Electric Corp | ヒートポンプ装置及びヒートポンプ装置の室外機 |
KR101221718B1 (ko) | 2010-12-30 | 2013-01-11 | 롯데알미늄 주식회사 | 압축기 과열방지 냉각시스템 |
CN104736947B (zh) * | 2012-09-28 | 2019-01-18 | 伊莱克斯家用产品公司 | 制冷器以及控制制冷器的方法 |
JP5956326B2 (ja) * | 2012-12-17 | 2016-07-27 | 三菱電機株式会社 | 冷凍装置及び冷凍サイクル装置 |
CN104567075B (zh) * | 2013-10-28 | 2017-10-03 | 珠海格力电器股份有限公司 | 空调循环装置及其控制方法 |
CN105258393B (zh) * | 2015-10-16 | 2018-02-02 | 珠海格力电器股份有限公司 | 热泵机组控制*** |
JP6234507B2 (ja) * | 2016-06-16 | 2017-11-22 | 三菱電機株式会社 | 冷凍装置及び冷凍サイクル装置 |
EP3663680B1 (en) * | 2018-12-03 | 2024-01-24 | Stellantis Europe S.p.A. | Heat exchange assembly for the condensation and the undercooling of a coolant |
US20220128283A1 (en) * | 2020-10-23 | 2022-04-28 | General Electric Company | Vapor cycle system for cooling components and associated method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS527407A (en) | 1975-07-05 | 1977-01-20 | Hashimoto Denki Co Ltd | Method of stringing veneers together |
US4694662A (en) * | 1984-10-29 | 1987-09-22 | Adams Robert W | Condensing sub-cooler for refrigeration systems |
GB2177786B (en) | 1985-07-10 | 1989-11-08 | Boc Group Plc | Refrigeration method and apparatus |
US4696168A (en) * | 1986-10-01 | 1987-09-29 | Roger Rasbach | Refrigerant subcooler for air conditioning systems |
EP0658730B1 (en) * | 1993-12-14 | 1998-10-21 | Carrier Corporation | Economizer control for two-stage compressor systems |
US6032472A (en) * | 1995-12-06 | 2000-03-07 | Carrier Corporation | Motor cooling in a refrigeration system |
-
1998
- 1998-03-04 JP JP10051762A patent/JPH11248264A/ja active Pending
-
1999
- 1999-02-26 US US09/258,301 patent/US6167722B1/en not_active Expired - Lifetime
- 1999-03-02 KR KR1019990006741A patent/KR100285665B1/ko not_active IP Right Cessation
- 1999-03-04 CN CNB99102494XA patent/CN1154813C/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300522C (zh) * | 2003-12-01 | 2007-02-14 | 松下电器产业株式会社 | 冷冻循环装置 |
CN100523660C (zh) * | 2004-01-27 | 2009-08-05 | Lg电子株式会社 | 空调器 |
CN100470165C (zh) * | 2004-05-20 | 2009-03-18 | 洋马株式会社 | 发动机热泵 |
CN104879939A (zh) * | 2014-02-28 | 2015-09-02 | 海尔集团公司 | 空调*** |
CN105526740A (zh) * | 2014-09-28 | 2016-04-27 | 浙江盾安人工环境股份有限公司 | 蒸发器及包含该蒸发器的空调器 |
CN105526740B (zh) * | 2014-09-28 | 2020-01-10 | 浙江盾安人工环境股份有限公司 | 蒸发器及包含该蒸发器的空调器 |
CN104296414A (zh) * | 2014-10-20 | 2015-01-21 | 特灵空调***(中国)有限公司 | 一种能单模块独立除霜的多联机*** |
Also Published As
Publication number | Publication date |
---|---|
JPH11248264A (ja) | 1999-09-14 |
US6167722B1 (en) | 2001-01-02 |
KR100285665B1 (ko) | 2001-03-15 |
KR20000034805A (ko) | 2000-06-26 |
CN1154813C (zh) | 2004-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI APPLIANCES, INC. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20150625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Appliances Inc. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160913 Address after: Hongkong, China Patentee after: Johnson Controls Hitachi air conditioning technology (Hongkong) Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Appliances Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180712 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Johnson Controls Air Conditioning Co., Ltd. Address before: Hongkong, China Patentee before: Johnson Controls Hitachi air conditioning technology (Hongkong) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040623 |