CN113574303B - 膨胀阀 - Google Patents

膨胀阀 Download PDF

Info

Publication number
CN113574303B
CN113574303B CN202080020698.7A CN202080020698A CN113574303B CN 113574303 B CN113574303 B CN 113574303B CN 202080020698 A CN202080020698 A CN 202080020698A CN 113574303 B CN113574303 B CN 113574303B
Authority
CN
China
Prior art keywords
valve
wall
valve seat
main body
body portion
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.)
Active
Application number
CN202080020698.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN113574303A (zh
Inventor
富塚真弘
横田浩
矢野卓宏
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
Original Assignee
Fujikoki 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
Application filed by Fujikoki Corp filed Critical Fujikoki Corp
Publication of CN113574303A publication Critical patent/CN113574303A/zh
Application granted granted Critical
Publication of CN113574303B publication Critical patent/CN113574303B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F25B2500/03—Cavitations
    • 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
    • F25B2500/06—Damage
    • 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
    • F25B2500/12—Sound

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)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
CN202080020698.7A 2019-03-15 2020-02-10 膨胀阀 Active CN113574303B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019048420A JP7089769B2 (ja) 2019-03-15 2019-03-15 膨張弁
JP2019-048420 2019-03-15
PCT/JP2020/005113 WO2020189092A1 (ja) 2019-03-15 2020-02-10 膨張弁

Publications (2)

Publication Number Publication Date
CN113574303A CN113574303A (zh) 2021-10-29
CN113574303B true CN113574303B (zh) 2024-01-23

Family

ID=72430443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080020698.7A Active CN113574303B (zh) 2019-03-15 2020-02-10 膨胀阀

Country Status (5)

Country Link
US (1) US20220146160A1 (de)
EP (1) EP3940279B1 (de)
JP (1) JP7089769B2 (de)
CN (1) CN113574303B (de)
WO (1) WO2020189092A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023114585A (ja) * 2022-02-07 2023-08-18 株式会社不二工機 膨張弁

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121172U (ja) * 1984-01-23 1985-08-15 太平洋工業株式会社 温度式自動膨張弁
JP2000055512A (ja) * 1998-08-05 2000-02-25 Tgk Co Ltd 過冷却度制御式膨張弁
JP2005351605A (ja) * 2004-06-14 2005-12-22 Daikin Ind Ltd 膨張弁及び冷凍装置
CN101107485A (zh) * 2005-02-28 2008-01-16 大金工业株式会社 膨胀阀及制冷装置
JP2012052693A (ja) * 2010-08-31 2012-03-15 Fuji Koki Corp 電磁弁一体型膨張弁
CN103032575A (zh) * 2011-09-30 2013-04-10 株式会社Tgk 控制阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922047Y1 (de) * 1972-07-31 1974-06-13
JP2571357Y2 (ja) * 1991-05-24 1998-05-18 株式会社鷺宮製作所 冷凍サイクル用インジェクションバルブ
JP4255892B2 (ja) * 2003-11-06 2009-04-15 株式会社不二工機 膨張弁
JP5369259B2 (ja) 2008-08-25 2013-12-18 株式会社テージーケー 膨張弁
JP5804784B2 (ja) * 2011-06-08 2015-11-04 株式会社不二工機 逆止弁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121172U (ja) * 1984-01-23 1985-08-15 太平洋工業株式会社 温度式自動膨張弁
JP2000055512A (ja) * 1998-08-05 2000-02-25 Tgk Co Ltd 過冷却度制御式膨張弁
JP2005351605A (ja) * 2004-06-14 2005-12-22 Daikin Ind Ltd 膨張弁及び冷凍装置
CN101107485A (zh) * 2005-02-28 2008-01-16 大金工业株式会社 膨胀阀及制冷装置
JP2012052693A (ja) * 2010-08-31 2012-03-15 Fuji Koki Corp 電磁弁一体型膨張弁
CN103032575A (zh) * 2011-09-30 2013-04-10 株式会社Tgk 控制阀

Also Published As

Publication number Publication date
JP2020148305A (ja) 2020-09-17
JP7089769B2 (ja) 2022-06-23
EP3940279B1 (de) 2024-08-14
WO2020189092A1 (ja) 2020-09-24
CN113574303A (zh) 2021-10-29
US20220146160A1 (en) 2022-05-12
EP3940279A4 (de) 2022-12-07
EP3940279A1 (de) 2022-01-19

Similar Documents

Publication Publication Date Title
US6702188B2 (en) Expansion valve
CN113574303B (zh) 膨胀阀
CN114667424B (zh) 动力元件以及使用了该动力元件的膨胀阀
CN114667422B (zh) 动力元件以及使用了该动力元件的膨胀阀
JP7217504B2 (ja) 膨張弁
EP4067714A1 (de) Kraftelement und expansionsventil unter verwendung desselben
WO2024135731A1 (ja) 電磁弁及び電磁弁付き膨張弁
JP7153912B2 (ja) 膨張弁
JP7153911B2 (ja) 膨張弁
JP7165972B2 (ja) 膨張弁
JP7300705B2 (ja) 膨張弁
JP2019163888A (ja) 膨張弁
CN111734883B (zh) 温度式膨胀阀及具备该温度式膨胀阀的冷冻循环系统
EP4063766A1 (de) Expansionsventil
JP7016155B2 (ja) 膨張弁
JP2024068727A (ja) 膨張弁
JP2023179868A (ja) パイロット式電磁弁
WO2019181377A1 (ja) 膨張弁
JP2024113354A (ja) 膨張弁
JP2022184379A (ja) 膨張弁
CN115127260A (zh) 膨胀阀及用于该膨胀阀的动力元件
KR20020065829A (ko) 체크밸브
JP2019158296A (ja) 膨張弁

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant