JP2019138445A - 多方切換弁 - Google Patents
多方切換弁 Download PDFInfo
- Publication number
- JP2019138445A JP2019138445A JP2018024762A JP2018024762A JP2019138445A JP 2019138445 A JP2019138445 A JP 2019138445A JP 2018024762 A JP2018024762 A JP 2018024762A JP 2018024762 A JP2018024762 A JP 2018024762A JP 2019138445 A JP2019138445 A JP 2019138445A
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- JP
- Japan
- Prior art keywords
- flow path
- port
- conduit
- valve body
- 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.)
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
- F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
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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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
(1)1.05≦H/D≦1.75
(2)1.2≦H/D≦1.6
(3)1.3≦H/D≦1.5
以下、本発明の第1実施例に係る多方切換弁としての四方切換弁について図1〜図3を参照して説明する。本実施例の四方切換弁は、一例として、空気調和機で使用される冷凍サイクルシステムにおいて冷媒流路の切り換えに用いられる。もちろん、この四方切換弁の用途は、冷媒流路の切り換えに限られず、各種流体の流路の切り換えに用いることができる。第2実施例も同様である。
以下、本発明の第2実施例に係る多方切換弁としての四方切換弁について図4〜図7を参照して説明する。
1…四方切換弁、10…弁本体、11…周壁部、12…開口部、13、14…エンドカバー、20…弁座、21…弁座面、22…Sポート、23…Eポート、24…Cポート、30…弁体、31…流路、32…壁面、40…ピストン部、41…第1ピストン、42…第2ピストン、43…連結部材、45、46…作動室、50…パイロット部、61…第1導管、62…第2導管、63…第3導管、64…第4導管、72、73、74…直線状の流路
(第2実施例)
2…四方切換弁、110…弁本体、120…弁座、121…弁座面、122…Sポート、123…Eポート、124…Cポート、125…Dポート、130…弁体、131…U字状に曲がる流路、132…壁面、140…弁体駆動部、161…第1導管、162…第2導管、163…第3導管、164…第4導管、172、173、174…直線状の流路、O…弁体の回転軸
Claims (1)
- 複数のポートが設けられた弁座面を有する弁座と、前記弁座面上に設けられた弁体と、前記複数のポートに連通された複数の直線状の導管と、を有する多方切換弁であって、
前記弁体の内側の壁面は、前記弁座面とともに、停止位置に応じて前記複数のポートのうちの2つのポートを連通するようにU字状に曲がる流路を構成し、
前記曲がる流路の中央部における前記弁座面から前記壁面までの高さをHとし、当該曲がる流路によって連通される、前記導管および前記ポートで構成される直線状の2つの流路の最小径部の径をDとしたとき、以下の式(1)を満足することを特徴とする多方切換弁。
(1)1.05≦H/D≦1.75
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018024762A JP2019138445A (ja) | 2018-02-15 | 2018-02-15 | 多方切換弁 |
CN201811620127.8A CN110159795A (zh) | 2018-02-15 | 2018-12-28 | 多向切换阀 |
EP19157495.3A EP3527914A1 (en) | 2018-02-15 | 2019-02-15 | Multi-way switching valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018024762A JP2019138445A (ja) | 2018-02-15 | 2018-02-15 | 多方切換弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019138445A true JP2019138445A (ja) | 2019-08-22 |
Family
ID=65443766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018024762A Pending JP2019138445A (ja) | 2018-02-15 | 2018-02-15 | 多方切換弁 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3527914A1 (ja) |
JP (1) | JP2019138445A (ja) |
CN (1) | CN110159795A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230042511A (ko) * | 2020-08-20 | 2023-03-28 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | 밸브 코어 어셈블리 및 이를 구비한 리버싱 밸브 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000186777A (ja) * | 1998-12-22 | 2000-07-04 | Sharp Corp | 複合弁 |
JP2010196857A (ja) * | 2009-02-27 | 2010-09-09 | Fuji Koki Corp | 四方切換弁 |
JP2011075016A (ja) * | 2009-09-30 | 2011-04-14 | Daikin Industries Ltd | 複合弁及び冷凍装置 |
JP2015075186A (ja) * | 2013-10-10 | 2015-04-20 | 日立アプライアンス株式会社 | 冷媒切替弁および冷媒切替弁を備える機器 |
JP2015200400A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社鷺宮製作所 | 流路切換弁用の弁体 |
JP2016080077A (ja) * | 2014-10-17 | 2016-05-16 | 日立アプライアンス株式会社 | 冷媒切替弁および冷媒切替弁を備える冷蔵庫 |
JP2017155887A (ja) * | 2016-03-03 | 2017-09-07 | 株式会社鷺宮製作所 | スライド式切換弁および冷凍サイクルシステム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4240469A (en) * | 1978-11-06 | 1980-12-23 | Robertshaw Controls Company | Reversing valve construction and parts therefor and methods of making the same |
JP5997490B2 (ja) | 2012-04-24 | 2016-09-28 | 株式会社不二工機 | 四方切換弁 |
JP6426644B2 (ja) * | 2015-06-15 | 2018-11-21 | 株式会社鷺宮製作所 | スライド式切換弁及び冷凍サイクルシステム |
JP6602711B2 (ja) * | 2016-03-28 | 2019-11-06 | 株式会社鷺宮製作所 | スライド式切換弁、スライド式切換弁の製造方法および冷凍サイクルシステム |
CN205479490U (zh) * | 2016-03-30 | 2016-08-17 | 株式会社鹭宫制作所 | 滑动式切换阀以及制冷循环*** |
JP6449196B2 (ja) * | 2016-06-14 | 2019-01-09 | 株式会社鷺宮製作所 | スライド式切換弁および冷凍サイクルシステム |
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2018
- 2018-02-15 JP JP2018024762A patent/JP2019138445A/ja active Pending
- 2018-12-28 CN CN201811620127.8A patent/CN110159795A/zh active Pending
-
2019
- 2019-02-15 EP EP19157495.3A patent/EP3527914A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000186777A (ja) * | 1998-12-22 | 2000-07-04 | Sharp Corp | 複合弁 |
JP2010196857A (ja) * | 2009-02-27 | 2010-09-09 | Fuji Koki Corp | 四方切換弁 |
JP2011075016A (ja) * | 2009-09-30 | 2011-04-14 | Daikin Industries Ltd | 複合弁及び冷凍装置 |
JP2015075186A (ja) * | 2013-10-10 | 2015-04-20 | 日立アプライアンス株式会社 | 冷媒切替弁および冷媒切替弁を備える機器 |
JP2015200400A (ja) * | 2014-04-10 | 2015-11-12 | 株式会社鷺宮製作所 | 流路切換弁用の弁体 |
JP2016080077A (ja) * | 2014-10-17 | 2016-05-16 | 日立アプライアンス株式会社 | 冷媒切替弁および冷媒切替弁を備える冷蔵庫 |
JP2017155887A (ja) * | 2016-03-03 | 2017-09-07 | 株式会社鷺宮製作所 | スライド式切換弁および冷凍サイクルシステム |
Also Published As
Publication number | Publication date |
---|---|
EP3527914A1 (en) | 2019-08-21 |
CN110159795A (zh) | 2019-08-23 |
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