JP7301350B2 - 流路切換弁 - Google Patents
流路切換弁 Download PDFInfo
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- JP7301350B2 JP7301350B2 JP2019114502A JP2019114502A JP7301350B2 JP 7301350 B2 JP7301350 B2 JP 7301350B2 JP 2019114502 A JP2019114502 A JP 2019114502A JP 2019114502 A JP2019114502 A JP 2019114502A JP 7301350 B2 JP7301350 B2 JP 7301350B2
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- Prior art keywords
- valve
- valve seat
- valve body
- turn
- straight
- 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
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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
- F16K11/065—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
-
- 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
- F16K11/07—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 cylindrical slides
- F16K11/0716—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 cylindrical slides with fluid passages through the valve member
-
- 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
- F16K11/07—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 cylindrical slides
- F16K11/0712—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 cylindrical slides comprising particular spool-valve sealing 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide 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
- F16K31/12—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
-
- 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
- F16K31/1223—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being acted upon by the circulating fluid
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
(1) 圧縮機の吐出部
(2) 管継手A(ポートpA)
(3) 第1Uターン通路21
(4) 管継手B(ポートpB)
(5) 室外熱交換器
(6) 冷房用膨張弁
(7) 管継手E(ポートpE)
(8) 第2ストレート通路46
(9) 管継手F(ポートpF)
(10) 室内熱交換器
(11) 暖房用膨張弁
(12) 管継手C(ポートpC)
(13) 第2Uターン通路22
(14) 管継手D(ポートpD)
(15) 圧縮機の吸込部
(1) 圧縮機の吐出部
(2) 管継手A(ポートpA)
(3) 第1Uターン通路21
(4) 管継手F(ポートpF)
(5) 室内熱交換器
(6) 暖房用膨張弁
(7) 管継手C(ポートpC)
(8) 第1ストレート通路36
(9) 管継手B(ポートpB)
(10) 室外熱交換器
(11) 冷房用膨張弁
(12) 管継手E(ポートpE)
(13) 第2Uターン通路22
(14) 管継手D(ポートpD)
(15) 圧縮機の吸込部
Claims (6)
- 筒状の弁ハウジングと、前記弁ハウジング内に配置された第1弁座と、前記弁ハウジング内に前記第1弁座と対向して配置された第2弁座と、前記第1弁座と前記第2弁座との間に軸線方向にスライド可能に配置された弁体ユニットと、を有する流路切換弁であって、
前記弁体ユニットは、Uターン弁体と、前記Uターン弁体と別体のストレート弁体と、を有し、
前記Uターン弁体は、前記第1弁座に設けられた複数のポートのうちの2つのポートを連通させる第1Uターン通路と、前記第2弁座に設けられた複数のポートのうちの2つのポートを連通させる第2Uターン通路と、を有し、
前記ストレート弁体は、前記第1弁座に設けられた複数のポートのうちの1つのポートと前記第2弁座に設けられた複数のポートのうちの1つのポートとを連通させるストレート通路を有し、
前記弁ハウジングは、前記第1弁座と、前記第2弁座と、前記弁体ユニットとが配置される弁室を有し、
前記Uターン弁体は、前記第1弁座と隙間をあけて配置されかつ前記第2弁座と接して配置され、
前記隙間は、前記第1弁座に設けられた複数のポートのうちの前記第1Uターン通路によって連通される2つのポートと前記弁室とを接続する流路であることを特徴とする流路切換弁。 - 前記Uターン弁体を軸線方向に挟むように2つの前記ストレート弁体が配置されている、請求項1に記載の流路切換弁。
- 前記Uターン弁体と前記ストレート弁体との間に隙間が設けられている、請求項1または請求項2に記載の流路切換弁。
- 前記流路切換弁は、
前記第1弁座と前記第2弁座との間に軸線方向に沿って配置され、前記Uターン弁体および前記ストレート弁体を保持するブラケットと、
前記ブラケットの一端に取り付けられた第1ピストンと、
前記ブラケットの他端に取り付けられた第2ピストンと、を有し、
前記弁室が、前記第1ピストンと前記第2ピストンとの間に形成される、請求項1~請求項3のいずれか一項に記載の流路切換弁。 - 筒状の弁ハウジングと、前記弁ハウジング内に配置された第1弁座と、前記弁ハウジング内に前記第1弁座と対向して配置された第2弁座と、前記第1弁座と前記第2弁座との間に軸線方向にスライド可能に配置された弁体ユニットと、を有する流路切換弁であって、
前記弁体ユニットは、Uターン弁体と、前記Uターン弁体と別体のストレート弁体と、を有し、
前記Uターン弁体は、前記第1弁座に設けられた複数のポートのうちの2つのポートを連通させる第1Uターン通路と、前記第2弁座に設けられた複数のポートのうちの2つのポートを連通させる第2Uターン通路と、を有し、
前記ストレート弁体は、前記第1弁座に設けられた複数のポートのうちの1つのポートと前記第2弁座に設けられた複数のポートのうちの1つのポートとを連通させるストレート通路を有し、
前記Uターン弁体は、前記第1弁座と隙間をあけて配置されかつ前記第2弁座と接して配置され、
前記Uターン弁体および前記ストレート弁体を保持するブラケットを有し、
前記ブラケットは、前記第1弁座と前記第2弁座との間に軸線方向に沿って配置され、前記第2弁座に向けて突出したUターン弁体押し片を有している、流路切換弁。 - 前記ストレート弁体が、
外筒部材と、
前記外筒部材の一端側に収容され、前記第1弁座に接する筒状の第1弁部材と、
前記外筒部材の他端側に収容されて前記第1弁部材とともに前記ストレート通路を構成する、前記第2弁座に接する筒状の第2弁部材と、
前記第1弁部材と前記第2弁部材との間に配置されたばね部材と、を有する、請求項1~請求項5のいずれか一項に記載の流路切換弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019114502A JP7301350B2 (ja) | 2019-06-20 | 2019-06-20 | 流路切換弁 |
CN202010434329.4A CN112113004B (zh) | 2019-06-20 | 2020-05-21 | 流路切换阀 |
EP20179178.7A EP3754234B1 (en) | 2019-06-20 | 2020-06-10 | Channel switching valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019114502A JP7301350B2 (ja) | 2019-06-20 | 2019-06-20 | 流路切換弁 |
Publications (2)
Publication Number | Publication Date |
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JP2021001631A JP2021001631A (ja) | 2021-01-07 |
JP7301350B2 true JP7301350B2 (ja) | 2023-07-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019114502A Active JP7301350B2 (ja) | 2019-06-20 | 2019-06-20 | 流路切換弁 |
Country Status (3)
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EP (1) | EP3754234B1 (ja) |
JP (1) | JP7301350B2 (ja) |
CN (1) | CN112113004B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531156B (zh) * | 2021-07-12 | 2023-05-09 | 岳阳高澜节能装备制造有限公司 | 一种液压驱动型直动三通阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004245427A (ja) | 2003-02-10 | 2004-09-02 | Fuji Koki Corp | 流路切換弁 |
JP2007085494A (ja) | 2005-09-22 | 2007-04-05 | Saginomiya Seisakusho Inc | 三方切換弁 |
JP2015068501A (ja) | 2013-09-27 | 2015-04-13 | 浙江三花制冷集団有限公司 | 四方切換弁及びその主弁 |
JP2018044666A (ja) | 2016-09-12 | 2018-03-22 | 株式会社不二工機 | 六方切換弁 |
JP2019065895A (ja) | 2017-09-29 | 2019-04-25 | 株式会社不二工機 | 六方切換弁 |
JP2019090539A (ja) | 2019-02-01 | 2019-06-13 | 株式会社不二工機 | 流路切換弁 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1130898A (en) * | 1964-11-21 | 1968-10-16 | Dowty Hydraulic Units Ltd | Slide valves |
JPS51115644U (ja) * | 1975-03-17 | 1976-09-20 | ||
JPS6018375U (ja) * | 1983-07-15 | 1985-02-07 | 株式会社日立製作所 | 切換弁 |
JPS62122966U (ja) * | 1986-01-29 | 1987-08-04 | ||
JPH07324844A (ja) * | 1994-05-31 | 1995-12-12 | Sanyo Electric Co Ltd | 6方向切替弁及びそれを用いた冷凍装置 |
JP6585514B2 (ja) * | 2016-01-28 | 2019-10-02 | 株式会社不二工機 | 六方切換弁 |
JP6475778B2 (ja) * | 2017-05-12 | 2019-02-27 | 株式会社不二工機 | 流路切換弁 |
JP6515154B2 (ja) * | 2017-08-31 | 2019-05-15 | 株式会社不二工機 | 流路切換弁 |
JP6596052B2 (ja) * | 2017-09-29 | 2019-10-23 | 株式会社不二工機 | 流路切換弁 |
-
2019
- 2019-06-20 JP JP2019114502A patent/JP7301350B2/ja active Active
-
2020
- 2020-05-21 CN CN202010434329.4A patent/CN112113004B/zh active Active
- 2020-06-10 EP EP20179178.7A patent/EP3754234B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004245427A (ja) | 2003-02-10 | 2004-09-02 | Fuji Koki Corp | 流路切換弁 |
JP2007085494A (ja) | 2005-09-22 | 2007-04-05 | Saginomiya Seisakusho Inc | 三方切換弁 |
JP2015068501A (ja) | 2013-09-27 | 2015-04-13 | 浙江三花制冷集団有限公司 | 四方切換弁及びその主弁 |
JP2018044666A (ja) | 2016-09-12 | 2018-03-22 | 株式会社不二工機 | 六方切換弁 |
JP2019065895A (ja) | 2017-09-29 | 2019-04-25 | 株式会社不二工機 | 六方切換弁 |
JP2019090539A (ja) | 2019-02-01 | 2019-06-13 | 株式会社不二工機 | 流路切換弁 |
Also Published As
Publication number | Publication date |
---|---|
JP2021001631A (ja) | 2021-01-07 |
EP3754234A1 (en) | 2020-12-23 |
CN112113004A (zh) | 2020-12-22 |
CN112113004B (zh) | 2024-02-02 |
EP3754234B1 (en) | 2022-10-19 |
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