CN102878734B - 一种膨胀阀 - Google Patents

一种膨胀阀 Download PDF

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Publication number
CN102878734B
CN102878734B CN201210419218.1A CN201210419218A CN102878734B CN 102878734 B CN102878734 B CN 102878734B CN 201210419218 A CN201210419218 A CN 201210419218A CN 102878734 B CN102878734 B CN 102878734B
Authority
CN
China
Prior art keywords
spool
expansion valve
valve
shell
hole
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
CN201210419218.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN102878734A (zh
Inventor
金耿
阮义兵
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.)
Zhejiang Zeshun Refrigeration Technology Co ltd
Original Assignee
WENLING HENGFA AIR CONDITION COMPONENTS CO Ltd
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 WENLING HENGFA AIR CONDITION COMPONENTS CO Ltd filed Critical WENLING HENGFA AIR CONDITION COMPONENTS CO Ltd
Priority to CN201210419218.1A priority Critical patent/CN102878734B/zh
Publication of CN102878734A publication Critical patent/CN102878734A/zh
Priority to JP2015534902A priority patent/JP6134386B2/ja
Priority to US14/437,240 priority patent/US20150276286A1/en
Priority to PCT/CN2013/084559 priority patent/WO2014063558A1/zh
Application granted granted Critical
Publication of CN102878734B publication Critical patent/CN102878734B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25B41/325—Expansion valves having two or more valve members
    • 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
    • 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
    • F25B41/38—Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
    • 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
    • F25B2500/12—Sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Valves (AREA)
CN201210419218.1A 2012-10-26 2012-10-26 一种膨胀阀 Active CN102878734B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201210419218.1A CN102878734B (zh) 2012-10-26 2012-10-26 一种膨胀阀
JP2015534902A JP6134386B2 (ja) 2012-10-26 2013-09-29 双方向膨張弁
US14/437,240 US20150276286A1 (en) 2012-10-26 2013-09-29 Expansion Valve
PCT/CN2013/084559 WO2014063558A1 (zh) 2012-10-26 2013-09-29 一种膨胀阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210419218.1A CN102878734B (zh) 2012-10-26 2012-10-26 一种膨胀阀

Publications (2)

Publication Number Publication Date
CN102878734A CN102878734A (zh) 2013-01-16
CN102878734B true CN102878734B (zh) 2014-10-15

Family

ID=47480164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210419218.1A Active CN102878734B (zh) 2012-10-26 2012-10-26 一种膨胀阀

Country Status (4)

Country Link
US (1) US20150276286A1 (ja)
JP (1) JP6134386B2 (ja)
CN (1) CN102878734B (ja)
WO (1) WO2014063558A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878734B (zh) * 2012-10-26 2014-10-15 温岭市恒发空调部件有限公司 一种膨胀阀
EP2821734A1 (en) 2013-07-04 2015-01-07 Danfoss A/S An expansion valve comprising a stop element
EP2821735A1 (en) 2013-07-04 2015-01-07 Danfoss A/S An expansion valve with a variable orifice area
EP2821736A1 (en) 2013-07-04 2015-01-07 Danfoss A/S An expansion valve with a two-step variable orifice area
CN203881014U (zh) * 2014-06-10 2014-10-15 温岭市恒发空调部件有限公司 自动双向膨胀阀
CN107906805B (zh) * 2017-12-18 2023-07-28 浙江泽顺制冷科技有限公司 一种膨胀阀
US10330362B1 (en) * 2017-12-20 2019-06-25 Rheem Manufacturing Company Compressor protection against liquid slug
CN109114853B (zh) * 2018-09-26 2024-06-28 温岭市恒发空调部件有限公司 一种膨胀阀
CN109374385B (zh) * 2018-10-23 2021-04-23 江苏艾洛特医药研究院有限公司 一种rna细胞分子检验装置
CN110185666B (zh) * 2019-06-10 2021-06-29 徐州阿马凯液压技术有限公司 一种液压阀换向缓冲装置
CN110594218B (zh) * 2019-07-15 2024-07-09 无锡市汉为液压气动有限公司 膨胀阀芯和具有膨胀阀芯的液压锁结构以及其密封方法
CN113404867A (zh) * 2020-03-17 2021-09-17 盾安环境技术有限公司 膨胀阀
CN111841378B (zh) * 2020-08-04 2022-12-30 成都格拉斯曼科技有限公司 一种玻璃生产流水线的药液搅拌装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104469U (ja) * 1982-01-11 1983-07-15 日立建機株式会社 リリ−フ弁
US5134860A (en) * 1991-05-20 1992-08-04 Carrier Corporation Variable area refrigerant expansion device having a flexible orifice for heating mode of a heat pump
US5901750A (en) * 1996-02-06 1999-05-11 Nartron Corporation Variable flow orifice valve assembly
US5715704A (en) * 1996-07-08 1998-02-10 Ranco Incorporated Of Delaware Refrigeration system flow control expansion valve
JP2003505011A (ja) * 1999-05-20 2003-02-12 スペシャルティ イクィップメント コンパニーズ，インコーポレイテッド 半冷凍食品ディスペンシング機械の弁およびドアアセンブリ
JP3726015B2 (ja) * 2000-10-05 2005-12-14 株式会社テージーケー 膨張弁
DE10305947A1 (de) * 2003-02-12 2004-08-26 Robert Bosch Gmbh Expansionsorgan für eine Klimaanlage
JP2004257676A (ja) * 2003-02-27 2004-09-16 Tgk Co Ltd 可逆膨張装置
JP2005265230A (ja) * 2004-03-17 2005-09-29 Tgk Co Ltd 双方向膨張装置
US7987871B2 (en) * 2005-04-27 2011-08-02 Eagle Industry Co., Ltd. Switching valve
US7832232B2 (en) * 2006-06-30 2010-11-16 Parker-Hannifin Corporation Combination restrictor cartridge
JP2008215797A (ja) * 2007-02-07 2008-09-18 Tgk Co Ltd 膨張弁
CN101520100B (zh) * 2008-02-29 2011-08-24 浙江三花股份有限公司 单向控制阀
US8763640B2 (en) * 2009-09-30 2014-07-01 Daikin Industries, Ltd. Rotary valve
CN102116547B (zh) * 2011-04-07 2013-04-24 宁波奥柯汽车空调有限公司 一种空调用短管节流阀
CN102878734B (zh) * 2012-10-26 2014-10-15 温岭市恒发空调部件有限公司 一种膨胀阀
CN202915612U (zh) * 2012-10-26 2013-05-01 温岭市恒发空调部件有限公司 一种膨胀阀

Also Published As

Publication number Publication date
CN102878734A (zh) 2013-01-16
JP2015530558A (ja) 2015-10-15
WO2014063558A1 (zh) 2014-05-01
JP6134386B2 (ja) 2017-05-24
US20150276286A1 (en) 2015-10-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221205

Address after: 317523 Second floor, first floor, southeast corner, No. 228, Houcang Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province

Patentee after: Zhejiang Zeshun Refrigeration Technology Co.,Ltd.

Address before: No. 228, Houcang Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province 317523

Patentee before: WENLING HENGFA AIRCONDITION COMPONENTS Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An expansion valve

Effective date of registration: 20231213

Granted publication date: 20141015

Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd.

Pledgor: Zhejiang Zeshun Refrigeration Technology Co.,Ltd.

Registration number: Y2023980071078