JP2023055907A - 電動弁 - Google Patents
電動弁 Download PDFInfo
- Publication number
- JP2023055907A JP2023055907A JP2023016509A JP2023016509A JP2023055907A JP 2023055907 A JP2023055907 A JP 2023055907A JP 2023016509 A JP2023016509 A JP 2023016509A JP 2023016509 A JP2023016509 A JP 2023016509A JP 2023055907 A JP2023055907 A JP 2023055907A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- holder
- inner space
- passage
- refrigerant
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 230000002093 peripheral effect Effects 0.000 claims description 40
- 230000007547 defect Effects 0.000 abstract 1
- 230000007257 malfunction Effects 0.000 description 7
- 239000002826 coolant Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
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- 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
- 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
-
- 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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- 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)
- Electromagnetism (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (3)
- 弁室および弁口を有する弁本体と、前記弁口と向かい合って配置された弁体と、前記弁本体に取り付けられた円筒形状のホルダーと、前記ホルダーに接する面と前記弁室に臨む面とを有する弁体支持部材と、前記ホルダーに接合された円筒形状のキャンと、前記キャンの内側に配置され、前記弁体を駆動する駆動機構と、を有する電動弁であって、
前記電動弁が、前記弁室と前記キャンの内側空間とを接続する冷媒通路を有し、
前記冷媒通路が、
前記ホルダーの内側空間と、
前記ホルダーと前記弁体支持部材との間に形成された第1環状通路と、
前記弁体支持部材に形成され、前記弁室と前記第1環状通路とを接続する第1縦通路と、
前記ホルダーと前記弁体支持部材との間に形成され、前記第1環状通路の内周縁と前記ホルダーの内側空間とを接続する隙間と、を有していることを特徴とする電動弁。 - 前記駆動機構が、
前記ホルダーの内側に配置され、雌ねじが内周面に形成された円筒形状の案内部材と、
前記雌ねじと螺合される雄ねじが外周面に形成された駆動軸と、を有し、
前記冷媒通路が、
前記ホルダーと前記案内部材との間に形成された第2環状通路と、
前記案内部材に形成され、前記ホルダーの内側空間と前記第2環状通路とを接続する第2縦通路と、
前記ホルダーに形成され、前記第2環状通路と前記キャンの内側空間とを接続する横通路と、をさらに有している、請求項1に記載の電動弁。 - 前記隙間が、前記駆動機構の遊びの大きさより小さい、請求項1または請求項2に記載の電動弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023016509A JP7511934B2 (ja) | 2021-06-14 | 2023-02-07 | 電動弁 |
JP2024096352A JP2024107430A (ja) | 2021-06-14 | 2024-06-14 | 電動弁 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021098942A JP7233757B2 (ja) | 2021-06-14 | 2021-06-14 | 電動弁 |
JP2023016509A JP7511934B2 (ja) | 2021-06-14 | 2023-02-07 | 電動弁 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021098942A Division JP7233757B2 (ja) | 2021-06-14 | 2021-06-14 | 電動弁 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024096352A Division JP2024107430A (ja) | 2021-06-14 | 2024-06-14 | 電動弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023055907A true JP2023055907A (ja) | 2023-04-18 |
JP7511934B2 JP7511934B2 (ja) | 2024-07-08 |
Family
ID=84601728
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021098942A Active JP7233757B2 (ja) | 2021-06-14 | 2021-06-14 | 電動弁 |
JP2023016509A Active JP7511934B2 (ja) | 2021-06-14 | 2023-02-07 | 電動弁 |
JP2024096352A Pending JP2024107430A (ja) | 2021-06-14 | 2024-06-14 | 電動弁 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021098942A Active JP7233757B2 (ja) | 2021-06-14 | 2021-06-14 | 電動弁 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024096352A Pending JP2024107430A (ja) | 2021-06-14 | 2024-06-14 | 電動弁 |
Country Status (2)
Country | Link |
---|---|
JP (3) | JP7233757B2 (ja) |
CN (1) | CN115539647A (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519717Y2 (ja) * | 1987-12-22 | 1993-05-24 | ||
JP3742853B2 (ja) | 1999-05-12 | 2006-02-08 | ダイキン工業株式会社 | 冷凍回路用電動ニードル弁及びこれを備えた冷凍装置 |
JP5055013B2 (ja) | 2007-05-07 | 2012-10-24 | 株式会社不二工機 | 電動弁 |
JP4669051B2 (ja) | 2008-07-16 | 2011-04-13 | 株式会社鷺宮製作所 | 電動弁 |
JP2010025184A (ja) | 2008-07-17 | 2010-02-04 | Fuji Koki Corp | 電動弁 |
JP5130339B2 (ja) | 2010-10-05 | 2013-01-30 | 株式会社鷺宮製作所 | 電動弁 |
CN104639586B (zh) | 2013-11-13 | 2018-06-08 | 阿里巴巴集团控股有限公司 | 一种数据交互方法和系统 |
JP6604278B2 (ja) | 2015-08-27 | 2019-11-13 | 株式会社Soken | 電動式流量制御弁 |
CN113646568A (zh) | 2019-03-29 | 2021-11-12 | 株式会社不二工机 | 电动阀 |
JP7176752B2 (ja) | 2019-10-29 | 2022-11-22 | 株式会社不二工機 | 電動弁 |
-
2021
- 2021-06-14 JP JP2021098942A patent/JP7233757B2/ja active Active
-
2022
- 2022-03-15 CN CN202210250968.4A patent/CN115539647A/zh active Pending
-
2023
- 2023-02-07 JP JP2023016509A patent/JP7511934B2/ja active Active
-
2024
- 2024-06-14 JP JP2024096352A patent/JP2024107430A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2024107430A (ja) | 2024-08-08 |
JP2022190566A (ja) | 2022-12-26 |
CN115539647A (zh) | 2022-12-30 |
JP7233757B2 (ja) | 2023-03-07 |
JP7511934B2 (ja) | 2024-07-08 |
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