TW332250B - Expansion valve - Google Patents

Expansion valve

Info

Publication number
TW332250B
TW332250B TW086108026A TW86108026A TW332250B TW 332250 B TW332250 B TW 332250B TW 086108026 A TW086108026 A TW 086108026A TW 86108026 A TW86108026 A TW 86108026A TW 332250 B TW332250 B TW 332250B
Authority
TW
Taiwan
Prior art keywords
valve body
passageway
diaphragm
valve
refrigerant
Prior art date
Application number
TW086108026A
Other languages
English (en)
Inventor
Mitsuya Fujimoto
Kazuhiko Watanabe
Kinmichi Yano
Original Assignee
Fuji Koki Kk
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 Fuji Koki Kk filed Critical Fuji Koki Kk
Application granted granted Critical
Publication of TW332250B publication Critical patent/TW332250B/zh

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—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
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
TW086108026A 1996-09-12 1997-06-17 Expansion valve TW332250B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24214896A JP3785229B2 (ja) 1996-09-12 1996-09-12 膨張弁

Publications (1)

Publication Number Publication Date
TW332250B true TW332250B (en) 1998-05-21

Family

ID=17085042

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108026A TW332250B (en) 1996-09-12 1997-06-17 Expansion valve

Country Status (8)

Country Link
US (2) US6056202A (zh)
EP (1) EP0829690B1 (zh)
JP (1) JP3785229B2 (zh)
KR (1) KR100433505B1 (zh)
CN (1) CN1129756C (zh)
DE (1) DE69710143T2 (zh)
ES (1) ES2170310T3 (zh)
TW (1) TW332250B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3372439B2 (ja) * 1996-10-11 2003-02-04 株式会社不二工機 膨張弁
JPH11325660A (ja) * 1998-03-18 1999-11-26 Fujikoki Corp 膨張弁
JP3995828B2 (ja) * 1999-05-11 2007-10-24 株式会社不二工機 温度膨張弁
JP2001033123A (ja) * 1999-07-19 2001-02-09 Fuji Koki Corp 温度膨張弁
JP4162839B2 (ja) * 2000-08-10 2008-10-08 株式会社不二工機 温度式膨張弁
JP2002054860A (ja) 2000-08-10 2002-02-20 Fuji Koki Corp 温度式膨張弁
JP4118740B2 (ja) * 2002-07-11 2008-07-16 株式会社テージーケー 膨張弁
DE102005050086A1 (de) * 2004-11-08 2006-05-11 Otto Egelhof Gmbh & Co. Kg Expansionsventil, insbesondere für eine Kältemittelanlage
JP2008020141A (ja) * 2006-07-13 2008-01-31 Denso Corp 圧力制御弁
JP5071295B2 (ja) * 2008-07-30 2012-11-14 株式会社デンソー 膨張弁
JP5730630B2 (ja) * 2011-03-22 2015-06-10 株式会社不二工機 膨張弁
JP5724904B2 (ja) 2012-02-20 2015-05-27 株式会社デンソー 膨張弁
CN102538319B (zh) * 2012-02-28 2014-04-30 浙江三花股份有限公司 一种双向节流电子膨胀阀
TWI667442B (zh) * 2018-08-01 2019-08-01 群光電能科技股份有限公司 閥、膨脹閥及其步進控制方法
WO2022235632A1 (en) * 2021-05-05 2022-11-10 Parker-Hannifin Corporation Bulbless thermal expansion valve
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 (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189800696A (en) * 1898-01-10 1898-02-26 Jules Grouvelle Improved Means applicable for Use in the Distribution of Steam for Heating Purposes.
US1512243A (en) 1923-06-19 1924-10-21 John L Shrode Automatic expansion valve
US1987948A (en) 1933-08-01 1935-01-15 Fedders Mfg Co Inc Refrigerant control device
US2306768A (en) 1936-09-11 1942-12-29 Detroit Lubricator Co Control device
FR831073A (fr) 1936-12-23 1938-08-22 D App Electr Fr Sauter S A Fab Valve d'injection à commande thermostatique pour appareils frigorifiques à l'ammoniaque
US2598187A (en) 1948-10-08 1952-05-27 Swartwout Co Valve
US2631612A (en) 1949-06-25 1953-03-17 Gen Controls Co High-pressure valve
FR1050101A (fr) 1952-02-01 1954-01-05 Obturateur de détente, notamment pour appareils frigorifiques
US3537645A (en) * 1969-01-16 1970-11-03 Controls Co Of America Bulbless expansion valve
US3667247A (en) * 1970-07-10 1972-06-06 Controls Co Of America Refrigeration system with evaporator outlet control valve
US3810366A (en) 1972-07-31 1974-05-14 Controls Co Of America Refrigeration valve
US4015777A (en) * 1976-02-05 1977-04-05 The Singer Company Thermostatic expansion valve capsule
DE2630038C2 (de) * 1976-07-03 1978-09-14 Gestra-Ksb-Vertriebsgesellschaft Mbh & Co Kg, 2800 Bremen Thermisch gesteuerter Kondensatableiter
US4542879A (en) 1981-11-27 1985-09-24 Marbor Engineering Associates Valve ring arrangements in metallic valves, control valves, condensate removal devices, and other means for the prevention of leakages due to corrosion
US4468054A (en) * 1982-11-03 1984-08-28 The Singer Company Flange mounted thermostatic expansion valve
US4819443A (en) * 1987-06-30 1989-04-11 Fujikoki America, Inc. Expansion valve
JPH01230966A (ja) * 1988-03-10 1989-09-14 Fuji Koki Seisakusho:Kk 冷凍システムの制御方法及び温度膨脹弁
US5044170A (en) * 1988-03-10 1991-09-03 Fujikoki Mfg. Co., Ltd. Refrigeration system and a thermostatic expansion valve best suited for the same
US4834337A (en) 1988-04-04 1989-05-30 William J. Chorkey Solenoid operated valve with solenoid wattage adjustment means
US4815698A (en) 1988-05-02 1989-03-28 Strahman Valves, Inc. Hard seated valve
JPH03100768U (zh) * 1990-01-26 1991-10-21
US4984735A (en) 1990-03-19 1991-01-15 Eaton Corporation Sensing refrigerant temperature in a thermostatic expansion valve
JPH03130710U (zh) 1990-04-17 1991-12-27
US5169178A (en) 1990-06-14 1992-12-08 Modine Manufacturing Co. Fitting for use in a heat exchange system
ES2100972T3 (es) * 1991-05-14 1997-07-01 T G K Co Ltd Valvula de expansion.
JP3321713B2 (ja) * 1991-10-17 2002-09-09 イートン コーポレーション 熱応答形膨張弁
JP3224139B2 (ja) * 1992-03-11 2001-10-29 株式会社不二工機 温度膨脹弁の製造方法
JP3219841B2 (ja) * 1992-05-15 2001-10-15 株式会社不二工機 温度膨脹弁の製造方法
JPH05322381A (ja) 1992-05-25 1993-12-07 Mitsubishi Heavy Ind Ltd 膨張弁装置
JP3305039B2 (ja) * 1993-04-22 2002-07-22 株式会社不二工機 温度膨脹弁
EP0659600B1 (en) 1993-12-22 1999-08-04 Calsonic Corporation Piping arrangement of automotive air conditioner
JPH07325357A (ja) 1994-05-31 1995-12-12 Konica Corp ハロゲン化銀写真乳剤、ハロゲン化銀写真感光材料及びその処理方法
JPH0814707A (ja) * 1994-06-29 1996-01-19 Tgk Co Ltd ユニット型膨張弁
US5467611A (en) 1994-11-07 1995-11-21 General Motors Corporation Two plate TXV block connector for automotive A/C system with common bolts and independently attachable sides
JPH09159324A (ja) * 1995-12-14 1997-06-20 Fuji Koki:Kk 膨張弁

Also Published As

Publication number Publication date
JP3785229B2 (ja) 2006-06-14
ES2170310T3 (es) 2002-08-01
EP0829690A1 (en) 1998-03-18
US6056202A (en) 2000-05-02
DE69710143D1 (de) 2002-03-14
DE69710143T2 (de) 2002-06-20
KR19980024054A (ko) 1998-07-06
KR100433505B1 (ko) 2004-09-07
CN1129756C (zh) 2003-12-03
CN1176373A (zh) 1998-03-18
US6206294B1 (en) 2001-03-27
JPH1089810A (ja) 1998-04-10
EP0829690B1 (en) 2002-01-30

Similar Documents

Publication Publication Date Title
TW332250B (en) Expansion valve
TW333599B (en) Expansion valve
TW335443B (en) Heat transfer tube for zeotropic refrigerant mixture, heat exchange with the heat transfer tubes, method of assembling the heat exchanger, and refrigerator and air conditiioner with the heat exchange
EP0962727A3 (en) Thermostatic expansion valve
KR960011347A (ko) 액체 저온 운반 시스템
US4112974A (en) Reversing valve
EP0867669A3 (en) Expansion valve
AU2002215349A1 (en) Combined dual restrictor shut-off valve for pressurized fluids
EP0881108A3 (en) Air conditioning system
WO2003042605A1 (fr) Congelateur
CA2150210A1 (en) Refrigerant Flow Control Apparatus
ES2044743A2 (es) Dispositivo de expansion de refrigerante, de area variable, que tiene un orificio flexible.
JP2002310538A (ja) 温度式膨張弁
ES2029653A6 (es) Dispositivo de expansion de flujo doble para sistema de bomba calorifica.
GB2383404B (en) Expansion device for vapor compression system
JPS61264415A (ja) 圧力制御弁
GB1256117A (en) Refrigeration system
ES2112090A1 (es) Un acondicionador de aire.
CA2240828A1 (en) A system and method for regulating the flow of a fluid refrigerant to a cooling element
US4712384A (en) Integrated evaporator and thermal expansion valve assembly
JPH11173705A (ja) バイパス管路付冷凍サイクル用膨張弁
KR19990023642A (ko) 2방향 유동 제어 장치
CN1020302C (zh) 毛细管流量调节阀
DE3466798D1 (en) Refrigerant flow control for a heat pump
DE69733009D1 (de) Energieführungsanordnung für wärmepumpen