CN111868461B - 动力元件以及具有该动力元件的膨胀阀 - Google Patents

动力元件以及具有该动力元件的膨胀阀 Download PDF

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Publication number
CN111868461B
CN111868461B CN201980012940.3A CN201980012940A CN111868461B CN 111868461 B CN111868461 B CN 111868461B CN 201980012940 A CN201980012940 A CN 201980012940A CN 111868461 B CN111868461 B CN 111868461B
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CN
China
Prior art keywords
valve
power element
diaphragm
receiving member
hole
Prior art date
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Active
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CN201980012940.3A
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English (en)
Chinese (zh)
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CN111868461A (zh
Inventor
横田浩
高桥祐亮
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.)
Fujikoki Corp
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Fujikoki Corp
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Publication of CN111868461A publication Critical patent/CN111868461A/zh
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Publication of CN111868461B publication Critical patent/CN111868461B/zh
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • 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
    • 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
    • B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic 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
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Temperature-Responsive Valves (AREA)
  • Check Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
CN201980012940.3A 2018-03-20 2019-02-27 动力元件以及具有该动力元件的膨胀阀 Active CN111868461B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018051857A JP6961232B2 (ja) 2018-03-20 2018-03-20 パワーエレメントおよびそれを有する膨張弁
JP2018-051857 2018-03-20
PCT/JP2019/007620 WO2019181409A1 (ja) 2018-03-20 2019-02-27 パワーエレメントおよびそれを有する膨張弁

Publications (2)

Publication Number Publication Date
CN111868461A CN111868461A (zh) 2020-10-30
CN111868461B true CN111868461B (zh) 2022-04-05

Family

ID=67987725

Family Applications (1)

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CN201980012940.3A Active CN111868461B (zh) 2018-03-20 2019-02-27 动力元件以及具有该动力元件的膨胀阀

Country Status (4)

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EP (1) EP3770536A4 (enExample)
JP (1) JP6961232B2 (enExample)
CN (1) CN111868461B (enExample)
WO (1) WO2019181409A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7182283B2 (ja) * 2019-11-25 2022-12-02 株式会社不二工機 パワーエレメント及びこれを用いた膨張弁
JP7366401B2 (ja) 2019-11-25 2023-10-23 株式会社不二工機 パワーエレメント及びこれを用いた膨張弁
JP2021085548A (ja) * 2019-11-25 2021-06-03 株式会社不二工機 パワーエレメント及びこれを用いた膨張弁
CN114251461A (zh) * 2020-09-22 2022-03-29 浙江三花汽车零部件有限公司 一种热力膨胀阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136B2 (enExample) 1972-11-14 1976-01-06
JP3207716B2 (ja) * 1994-12-22 2001-09-10 株式会社不二工機 温度膨張弁
JPH09178006A (ja) * 1995-12-26 1997-07-11 Fuji Koki:Kk 温度膨張弁
JP4081295B2 (ja) * 2002-04-30 2008-04-23 株式会社不二工機 膨張弁
CN100473881C (zh) * 2005-12-02 2009-04-01 浙江三花制冷集团有限公司 热力膨胀阀
CN101799077B (zh) * 2009-07-05 2011-10-19 浙江三花股份有限公司 一种电磁阀
CN102252469B (zh) * 2010-05-20 2013-03-20 浙江三花汽车零部件有限公司 热力膨胀阀
CN102454823A (zh) * 2010-10-16 2012-05-16 浙江三花股份有限公司 气箱头部件及其加工方法和使用该部件的热力膨胀阀
JP6596217B2 (ja) * 2015-04-03 2019-10-23 株式会社不二工機 カシメ固定型パワーエレメント及びこれを用いた膨張弁
JP2018004234A (ja) * 2016-07-08 2018-01-11 株式会社テージーケー 膨張弁

Also Published As

Publication number Publication date
EP3770536A4 (en) 2021-12-01
JP6961232B2 (ja) 2021-11-05
CN111868461A (zh) 2020-10-30
WO2019181409A1 (ja) 2019-09-26
JP2019163896A (ja) 2019-09-26
EP3770536A1 (en) 2021-01-27

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