DE69719487T2 - Mit einem elektromagnetischen Ventil vereinigtes Entspannungsventil und dieses verwendender Kältekreislauf - Google Patents

Mit einem elektromagnetischen Ventil vereinigtes Entspannungsventil und dieses verwendender Kältekreislauf

Info

Publication number
DE69719487T2
DE69719487T2 DE69719487T DE69719487T DE69719487T2 DE 69719487 T2 DE69719487 T2 DE 69719487T2 DE 69719487 T DE69719487 T DE 69719487T DE 69719487 T DE69719487 T DE 69719487T DE 69719487 T2 DE69719487 T2 DE 69719487T2
Authority
DE
Germany
Prior art keywords
refrigeration circuit
combined
valve
electromagnetic valve
relief valve
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
Application number
DE69719487T
Other languages
English (en)
Other versions
DE69719487D1 (de
Inventor
Shigeji Ohishi
Yoshio Miyata
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.)
Denso Corp
Original Assignee
Denso 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.)
Filing date
Publication date
Priority claimed from JP10458397A external-priority patent/JP3794100B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE69719487D1 publication Critical patent/DE69719487D1/de
Application granted granted Critical
Publication of DE69719487T2 publication Critical patent/DE69719487T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • 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
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE69719487T 1997-04-22 1997-12-29 Mit einem elektromagnetischen Ventil vereinigtes Entspannungsventil und dieses verwendender Kältekreislauf Expired - Lifetime DE69719487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10458397A JP3794100B2 (ja) 1996-07-01 1997-04-22 電磁弁一体型膨張弁

Publications (2)

Publication Number Publication Date
DE69719487D1 DE69719487D1 (de) 2003-04-10
DE69719487T2 true DE69719487T2 (de) 2003-09-25

Family

ID=14384468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719487T Expired - Lifetime DE69719487T2 (de) 1997-04-22 1997-12-29 Mit einem elektromagnetischen Ventil vereinigtes Entspannungsventil und dieses verwendender Kältekreislauf

Country Status (2)

Country Link
EP (1) EP0874202B1 (de)
DE (1) DE69719487T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185959B1 (en) * 1999-04-09 2001-02-13 Eaton Corporation Refrigerant system components with cartridge type thermal expansion valve and method of making same
DE10323739B4 (de) * 2003-05-24 2008-10-30 Daimler Ag Expansionseinheit für einen Kältemittelkreis
JP4693403B2 (ja) 2003-12-16 2011-06-01 オットー・エゲルホフ・ゲーエムベーハー・ウント・コンパニ・カーゲー 遮断弁、遮断弁を有するキット、及び膨張弁
DE102004049790B4 (de) * 2003-12-16 2007-05-16 Otto Egelhof Gmbh & Co Kg Abschaltventil, Bausatz mit einem Abschaltventil, sowie ein Expansionsventil
JP6323508B2 (ja) * 2016-08-04 2018-05-16 ダイキン工業株式会社 冷凍装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241481A (ja) * 1985-08-16 1987-02-23 Saginomiya Seisakusho Inc 電磁弁付膨張弁
JP3397862B2 (ja) * 1993-11-30 2003-04-21 株式会社デンソー 電磁弁付膨張弁
JP3362990B2 (ja) * 1995-02-03 2003-01-07 株式会社不二工機 電磁弁付膨張弁
JPH0914797A (ja) * 1995-06-27 1997-01-17 Nippondenso Co Ltd 電磁弁一体型膨張弁
JP3794100B2 (ja) * 1996-07-01 2006-07-05 株式会社デンソー 電磁弁一体型膨張弁

Also Published As

Publication number Publication date
EP0874202A1 (de) 1998-10-28
EP0874202B1 (de) 2003-03-05
DE69719487D1 (de) 2003-04-10

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)