CN113748286A - 一种电子膨胀阀 - Google Patents

一种电子膨胀阀 Download PDF

Info

Publication number
CN113748286A
CN113748286A CN202080013132.1A CN202080013132A CN113748286A CN 113748286 A CN113748286 A CN 113748286A CN 202080013132 A CN202080013132 A CN 202080013132A CN 113748286 A CN113748286 A CN 113748286A
Authority
CN
China
Prior art keywords
spring
needle
screw
electronic expansion
expansion 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.)
Pending
Application number
CN202080013132.1A
Other languages
English (en)
Inventor
不公告发明人
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 Sanhua Intelligent Controls Co Ltd
Original Assignee
Zhejiang Sanhua Intelligent Controls 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 Zhejiang Sanhua Intelligent Controls Co Ltd filed Critical Zhejiang Sanhua Intelligent Controls Co Ltd
Publication of CN113748286A publication Critical patent/CN113748286A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/48—Attaching valve members to screw-spindles
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/54—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lift Valve (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

一种电子膨胀阀，包括阀针丝杆组件(1)，所述阀针丝杆组件(1)包括垫圈部(13)、弹簧(14)以及丝杆组件(15)，所述丝杆组件(15)包括丝杆(151)，所述弹簧(14)外套于所述丝杆(151)；所述丝杆组件(15)包括下止挡部(153)以及上挡止部(155)，所述下止挡部(153)包括下凸缘部(1531)或本体部(1562)，所述下止挡部(153)或所述本体部(1562)能够与所述垫圈部(13)相抵。所述上挡止部(155)包括上凸缘部(1551)和/或上挡圈(1552)，所述上凸缘部(1551)和/或所述上挡圈(1552)与所述弹簧(14)相抵；所述弹簧(14)的下端与所述垫圈部(13)相抵。该电子膨胀阀，弹簧(14)外套于丝杆(151)，且弹簧(14)的上端与所述上挡止部(155)相抵，所述弹簧(14)的下端与所述下止挡部(153)相抵，弹簧(14)与该丝杆组件(15)配合，该阀针丝杆组件(1)的弹簧(14)不易偏斜。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN202080013132.1A 2019-06-28 2020-06-28 一种电子膨胀阀 Pending CN113748286A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910575526 2019-06-28
CN2019105755265 2019-06-28
PCT/CN2020/098381 WO2020259657A1 (zh) 2019-06-28 2020-06-28 一种电子膨胀阀

Publications (1)

Publication Number Publication Date
CN113748286A true CN113748286A (zh) 2021-12-03

Family

ID=74060725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080013132.1A Pending CN113748286A (zh) 2019-06-28 2020-06-28 一种电子膨胀阀

Country Status (6)

Country Link
US (1) US20220154984A1 (zh)
EP (1) EP3992500A4 (zh)
JP (1) JP7385673B2 (zh)
KR (1) KR102578174B1 (zh)
CN (1) CN113748286A (zh)
WO (1) WO2020259657A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114352748B (zh) * 2022-01-26 2024-02-20 广东威灵电机制造有限公司 阀针组件、电子膨胀阀和制冷设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018413A (ja) * 1998-07-06 2000-01-18 Saginomiya Seisakusho Inc 電動式コントロールバルブ
JP2008267464A (ja) * 2007-04-18 2008-11-06 Fuji Koki Corp 電動弁
US20110084224A1 (en) * 2009-10-09 2011-04-14 Zhejiang Sanhua Co., Ltd. Electronic expansion valve
WO2013189120A1 (zh) * 2012-06-20 2013-12-27 浙江三花股份有限公司 一种电子膨胀阀
US20170146147A1 (en) * 2015-11-25 2017-05-25 Woodward, Inc. High speed shutdown device for electric actuator
CN108317259A (zh) * 2017-01-18 2018-07-24 浙江三花制冷集团有限公司 一种电子膨胀阀
CN108361386A (zh) * 2017-01-26 2018-08-03 浙江三花智能控制股份有限公司 电子膨胀阀

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000213660A (ja) * 1999-01-22 2000-08-02 Samsung Electronics Co Ltd 冷凍サイクル用電子膨張弁
JP3937029B2 (ja) * 1999-03-26 2007-06-27 株式会社鷺宮製作所 電動弁
WO2006064865A1 (ja) 2004-12-15 2006-06-22 Kabushiki Kaisha Saginomiya Seisakusho 電動式コントロールバルブ
US7854390B2 (en) * 2008-05-29 2010-12-21 Kabushiki Kaisha Saginomiya Seisakusho Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit
EP3062004B1 (en) * 2009-01-22 2017-08-16 Fujikoki Corporation Motor-driven valve
WO2013170542A1 (zh) 2012-05-18 2013-11-21 浙江三花股份有限公司 一种电子膨胀阀
WO2014023014A1 (zh) * 2012-08-10 2014-02-13 浙江三花股份有限公司 一种电子膨胀阀
EP3135969B1 (en) * 2014-04-25 2021-11-17 Hitachi Astemo, Ltd. Electromagnetic valve
CN105626876A (zh) * 2014-10-28 2016-06-01 浙江盾安人工环境股份有限公司 电子膨胀阀
JP6476534B2 (ja) * 2015-04-17 2019-03-06 株式会社不二越 電磁弁
CN107304843A (zh) * 2016-04-18 2017-10-31 浙江盾安人工环境股份有限公司 电子膨胀阀
CN205745625U (zh) * 2016-05-10 2016-11-30 浙江三花股份有限公司 电子膨胀阀
CN107356025B (zh) * 2016-05-10 2021-08-10 浙江三花智能控制股份有限公司 电子膨胀阀
CN108361385A (zh) * 2017-01-26 2018-08-03 浙江三花智能控制股份有限公司 电子膨胀阀
CN109425150B (zh) * 2017-08-30 2020-05-15 浙江三花智能控制股份有限公司 电子膨胀阀及具有其的制冷系统
CN208634406U (zh) * 2018-08-21 2019-03-22 浙江三花制冷集团有限公司 电子膨胀阀
CN209026210U (zh) * 2018-10-17 2019-06-25 浙江盾安禾田金属有限公司 电子膨胀阀

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018413A (ja) * 1998-07-06 2000-01-18 Saginomiya Seisakusho Inc 電動式コントロールバルブ
JP2008267464A (ja) * 2007-04-18 2008-11-06 Fuji Koki Corp 電動弁
US20110084224A1 (en) * 2009-10-09 2011-04-14 Zhejiang Sanhua Co., Ltd. Electronic expansion valve
WO2013189120A1 (zh) * 2012-06-20 2013-12-27 浙江三花股份有限公司 一种电子膨胀阀
US20170146147A1 (en) * 2015-11-25 2017-05-25 Woodward, Inc. High speed shutdown device for electric actuator
CN108317259A (zh) * 2017-01-18 2018-07-24 浙江三花制冷集团有限公司 一种电子膨胀阀
WO2018133673A1 (zh) * 2017-01-18 2018-07-26 浙江三花制冷集团有限公司 一种电子膨胀阀及其组装方法
CN108361386A (zh) * 2017-01-26 2018-08-03 浙江三花智能控制股份有限公司 电子膨胀阀

Also Published As

Publication number Publication date
US20220154984A1 (en) 2022-05-19
KR102578174B1 (ko) 2023-09-13
EP3992500A4 (en) 2023-07-19
JP7385673B2 (ja) 2023-11-22
WO2020259657A1 (zh) 2020-12-30
EP3992500A1 (en) 2022-05-04
JP2022526510A (ja) 2022-05-25
KR20210137564A (ko) 2021-11-17

Similar Documents

Publication Publication Date Title
CN210344303U (zh) 一种电动阀
US11846455B2 (en) Valve needle assembly and electronic expansion valve having the valve needle assembly
CN113748287B (zh) 一种电子膨胀阀
JP2023551847A (ja) 弁ニードル組立体、電子膨張弁及び冷却機器
CN113748286A (zh) 一种电子膨胀阀
CN113685559A (zh) 一种电子膨胀阀
CN113728185B (zh) 一种电子膨胀阀
CN214171340U (zh) 阀针组件、电子膨胀阀和制冷设备
CN214999482U (zh) 阀针组件、电子膨胀阀及制冷设备
CN114719030A (zh) 一种电子膨胀阀
CN112879573A (zh) 一种电子膨胀阀
CN115467981A (zh) 一种电子膨胀阀
WO2022161426A1 (zh) 一种电动阀
CN218415945U (zh) 用于电动控制阀的转子组件以及电动控制阀
WO2024022321A1 (zh) 轴组件和电动阀
CN219282462U (zh) 一种电动阀
CN219388631U (zh) 一种电动阀
CN220769709U (zh) 密封环和涡旋压缩机
CN114352748A (zh) 阀针组件、电子膨胀阀和制冷设备
CN118224323A (zh) 电子膨胀阀和集成阀、热管理系统、车辆
CN116697063A (zh) 一种电子膨胀阀

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