DE69914676T2 - Druckregelventil - Google Patents
Druckregelventil Download PDFInfo
- Publication number
- DE69914676T2 DE69914676T2 DE69914676T DE69914676T DE69914676T2 DE 69914676 T2 DE69914676 T2 DE 69914676T2 DE 69914676 T DE69914676 T DE 69914676T DE 69914676 T DE69914676 T DE 69914676T DE 69914676 T2 DE69914676 T2 DE 69914676T2
- Authority
- DE
- Germany
- Prior art keywords
- control valve
- pressure control
- pressure
- valve
- control
- 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.)
- Expired - Lifetime
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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
-
- 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
- F25B2600/17—Control issues by controlling the pressure of 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19206998 | 1998-07-07 | ||
JP03177699A JP3820790B2 (ja) | 1998-07-07 | 1999-02-09 | 圧力制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69914676D1 DE69914676D1 (de) | 2004-03-18 |
DE69914676T2 true DE69914676T2 (de) | 2004-10-07 |
Family
ID=26370294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69914676T Expired - Lifetime DE69914676T2 (de) | 1998-07-07 | 1999-07-05 | Druckregelventil |
Country Status (4)
Country | Link |
---|---|
US (1) | US6189326B1 (de) |
EP (1) | EP0971184B1 (de) |
JP (1) | JP3820790B2 (de) |
DE (1) | DE69914676T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6543241B2 (en) * | 2000-12-04 | 2003-04-08 | Mikhail Levitin | Refrigerant feed device |
JP4034580B2 (ja) | 2002-03-06 | 2008-01-16 | 株式会社不二工機 | 圧力制御弁 |
US7044717B2 (en) * | 2002-06-11 | 2006-05-16 | Tecumseh Products Company | Lubrication of a hermetic carbon dioxide compressor |
US7131294B2 (en) * | 2004-01-13 | 2006-11-07 | Tecumseh Products Company | Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube |
JP2006071174A (ja) * | 2004-09-01 | 2006-03-16 | Daikin Ind Ltd | 冷凍装置 |
EP1666817A3 (de) * | 2004-12-01 | 2007-01-17 | Fujikoki Corporation | Druckregelventil |
JP2006220407A (ja) * | 2005-01-13 | 2006-08-24 | Denso Corp | 冷凍サイクル用膨張弁 |
WO2006090826A1 (ja) * | 2005-02-24 | 2006-08-31 | Fujikoki Corporation | 圧力制御弁 |
JP2007139342A (ja) * | 2005-11-21 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | 空気調和機の圧力制御弁および空気調和機 |
JP4569508B2 (ja) * | 2006-03-31 | 2010-10-27 | 株式会社デンソー | 超臨界サイクル及び冷凍サイクルに用いられる膨張弁 |
JP2007278563A (ja) * | 2006-04-04 | 2007-10-25 | Denso Corp | 圧力制御弁 |
JP2008020141A (ja) * | 2006-07-13 | 2008-01-31 | Denso Corp | 圧力制御弁 |
DE102008024772B4 (de) | 2007-05-25 | 2018-05-03 | Denso Corporation | Kältemittelkreislaufvorrichtung mit einem zweistufigen Kompressor |
DE102008024771B4 (de) | 2007-05-25 | 2018-05-03 | Denso Corporation | Kältemittelkreislaufvorrichtung mit einem zweistufigen Kompressor |
JP4725592B2 (ja) * | 2007-05-25 | 2011-07-13 | 株式会社デンソー | 冷凍サイクル装置 |
JP2009002598A (ja) | 2007-06-22 | 2009-01-08 | Denso Corp | 超臨界冷凍サイクル |
JP2009052806A (ja) | 2007-08-27 | 2009-03-12 | Denso Corp | 冷凍サイクル装置 |
JP2009192090A (ja) | 2008-02-12 | 2009-08-27 | Denso Corp | 冷凍サイクル装置 |
DE102009032871A1 (de) | 2008-07-30 | 2010-02-04 | DENSO CORPORATION, Kariya-shi | Fahrzeugklimatisierungsvorrichtung und Kältekreislaufvorrichtung |
JP2010048459A (ja) | 2008-08-21 | 2010-03-04 | Denso Corp | 冷凍サイクル装置 |
US11879676B2 (en) * | 2021-07-30 | 2024-01-23 | Danfoss A/S | Thermal expansion valve for a heat exchanger and heat exchanger with a thermal expansion valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638446A (en) * | 1969-06-27 | 1972-02-01 | Robert T Palmer | Low ambient control of subcooling control valve |
JPS5554777A (en) | 1978-10-17 | 1980-04-22 | Saginomiya Seisakusho Inc | Supercooling control valve |
US5245836A (en) * | 1989-01-09 | 1993-09-21 | Sinvent As | Method and device for high side pressure regulation in transcritical vapor compression cycle |
JPH03100768U (de) * | 1990-01-26 | 1991-10-21 | ||
JPH05203291A (ja) | 1992-01-29 | 1993-08-10 | Nippondenso Co Ltd | 冷凍サイクル |
JPH0949662A (ja) * | 1995-08-09 | 1997-02-18 | Aisin Seiki Co Ltd | 圧縮式空調機 |
JP3858297B2 (ja) * | 1996-01-25 | 2006-12-13 | 株式会社デンソー | 圧力制御弁と蒸気圧縮式冷凍サイクル |
DE69732206T2 (de) * | 1996-08-22 | 2005-12-22 | Denso Corp., Kariya | Kälteanlage des Dampfkompressionstyps |
-
1999
- 1999-02-09 JP JP03177699A patent/JP3820790B2/ja not_active Expired - Fee Related
- 1999-07-05 DE DE69914676T patent/DE69914676T2/de not_active Expired - Lifetime
- 1999-07-05 EP EP99113518A patent/EP0971184B1/de not_active Expired - Lifetime
- 1999-07-06 US US09/348,153 patent/US6189326B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69914676D1 (de) | 2004-03-18 |
JP3820790B2 (ja) | 2006-09-13 |
EP0971184A3 (de) | 2000-10-11 |
EP0971184A2 (de) | 2000-01-12 |
EP0971184B1 (de) | 2004-02-11 |
US6189326B1 (en) | 2001-02-20 |
JP2000081157A (ja) | 2000-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |