EP2664869A4 - Refrigerating system and thermostatic expansion valve thereof - Google Patents
Refrigerating system and thermostatic expansion valve thereofInfo
- Publication number
- EP2664869A4 EP2664869A4 EP12734051.1A EP12734051A EP2664869A4 EP 2664869 A4 EP2664869 A4 EP 2664869A4 EP 12734051 A EP12734051 A EP 12734051A EP 2664869 A4 EP2664869 A4 EP 2664869A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- expansion valve
- refrigerating system
- thermostatic expansion
- thermostatic
- refrigerating
- 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
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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Temperature-Responsive Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110007936.3A CN102589206B (en) | 2011-01-14 | 2011-01-14 | Refrigerating system and thermal expansion valve thereof |
PCT/CN2012/070276 WO2012095011A1 (en) | 2011-01-14 | 2012-01-12 | Refrigerating system and thermostatic expansion valve thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2664869A1 EP2664869A1 (en) | 2013-11-20 |
EP2664869A4 true EP2664869A4 (en) | 2014-07-09 |
EP2664869B1 EP2664869B1 (en) | 2018-03-21 |
Family
ID=46478213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12734051.1A Active EP2664869B1 (en) | 2011-01-14 | 2012-01-12 | Refrigerating system and thermostatic expansion valve thereof |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130298597A1 (en) |
EP (1) | EP2664869B1 (en) |
CN (1) | CN102589206B (en) |
WO (1) | WO2012095011A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343994A (en) * | 2013-07-31 | 2015-02-11 | 浙江三花股份有限公司 | Thermal expansion valve |
CN107860065B (en) * | 2017-11-10 | 2023-10-24 | 西藏世峰高科能源技术有限公司 | Charging pile monitoring room air conditioning system |
CN112539284A (en) * | 2019-09-20 | 2021-03-23 | 浙江三花制冷集团有限公司 | Flow control valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1256117A (en) * | 1968-06-03 | 1971-12-08 | Universal American Corp | Refrigeration system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967782A (en) * | 1968-06-03 | 1976-07-06 | Gulf & Western Metals Forming Company | Refrigeration expansion valve |
US4819443A (en) * | 1987-06-30 | 1989-04-11 | Fujikoki America, Inc. | Expansion valve |
ATE155873T1 (en) * | 1993-01-21 | 1997-08-15 | Flitsch E Gmbh & Co | REFRIGERANT EXPANSION VALVE |
CN1046022C (en) * | 1994-09-26 | 1999-10-27 | 易通公司 | Right angle thermally responsive expansion valve |
DE19837556C1 (en) * | 1998-08-19 | 2000-03-09 | Danfoss As | Thermostatic expansion valve for refrigeration medium; has pressure surface devices co-operating with opposing connections in closed position of valve element |
JP2002350010A (en) * | 2001-05-29 | 2002-12-04 | Fuji Koki Corp | Expansion valve |
US7513684B2 (en) * | 2005-02-17 | 2009-04-07 | Parker-Hannifin Corporation | Calcium silicate hydrate material for use as ballast in thermostatic expansion valve |
CN2789522Y (en) * | 2005-03-16 | 2006-06-21 | 浙江三花制冷集团有限公司 | Thermal expansion valve easy to introduce membrane balance medium |
CN100480602C (en) * | 2005-03-16 | 2009-04-22 | 浙江三花制冷集团有限公司 | Top arranged thermal expansion valve of regulation spring |
JP2006322689A (en) * | 2005-05-20 | 2006-11-30 | Tgk Co Ltd | Thermal expansion valve |
JP2007032980A (en) * | 2005-07-28 | 2007-02-08 | Mitsubishi Electric Corp | Expansion valve |
CN101788064A (en) * | 2009-01-24 | 2010-07-28 | 丹佛斯(天津)有限公司 | Valve |
US8047449B2 (en) * | 2009-01-28 | 2011-11-01 | Automotive Components Holdings Llc | Automotive thermostatic expansion valve with reduced hiss |
CN101852307B (en) * | 2009-03-30 | 2011-09-28 | 浙江春晖智能控制股份有限公司 | Thermostatic expansion valve |
-
2011
- 2011-01-14 CN CN201110007936.3A patent/CN102589206B/en active Active
-
2012
- 2012-01-12 US US13/979,533 patent/US20130298597A1/en not_active Abandoned
- 2012-01-12 WO PCT/CN2012/070276 patent/WO2012095011A1/en active Application Filing
- 2012-01-12 EP EP12734051.1A patent/EP2664869B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1256117A (en) * | 1968-06-03 | 1971-12-08 | Universal American Corp | Refrigeration system |
Also Published As
Publication number | Publication date |
---|---|
EP2664869B1 (en) | 2018-03-21 |
WO2012095011A1 (en) | 2012-07-19 |
CN102589206A (en) | 2012-07-18 |
EP2664869A1 (en) | 2013-11-20 |
CN102589206B (en) | 2015-04-08 |
US20130298597A1 (en) | 2013-11-14 |
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