CN110486502A - Three-way diverter valve - Google Patents

Three-way diverter valve Download PDF

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Publication number
CN110486502A
CN110486502A CN201910835360.6A CN201910835360A CN110486502A CN 110486502 A CN110486502 A CN 110486502A CN 201910835360 A CN201910835360 A CN 201910835360A CN 110486502 A CN110486502 A CN 110486502A
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CN
China
Prior art keywords
sealing ring
medium channel
valve body
plunger
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
CN201910835360.6A
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Chinese (zh)
Inventor
王智勇
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.)
Shanghai Yiqian Electromechanical Co Ltd
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Shanghai Yiqian Electromechanical Co Ltd
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Filing date
Publication date
Application filed by Shanghai Yiqian Electromechanical Co Ltd filed Critical Shanghai Yiqian Electromechanical Co Ltd
Priority to CN201910835360.6A priority Critical patent/CN110486502A/en
Publication of CN110486502A publication Critical patent/CN110486502A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263Construction of housing; Use of materials therefor of lift valves multiple way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/08Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

本发明公开了一种三通换向阀,它包括螺栓、阀盖、第一密封环、第二密封环、柱塞、第三密封环、第四密封环、第一介质通道、第二介质通道、第三介质通道和阀体,柱塞与连接件相连,柱塞设置在阀体内,阀体的同轴的两端通过螺栓连接有阀盖,左侧的阀盖与阀体之间设置有第一密封环、第二密封环,右侧的阀盖与阀体之间设置有第三密封环、第四密封环,阀体的第三端设置有第三介质通道,阀体的同轴的两端分别设置有第一介质通道和第二介质通道。本发明结构设计合理,安装方便可靠,制造工艺简单,使用效果好,实用性强。

The invention discloses a three-way reversing valve, which comprises a bolt, a valve cover, a first sealing ring, a second sealing ring, a plunger, a third sealing ring, a fourth sealing ring, a first medium channel, a second medium Channel, the third medium channel and the valve body, the plunger is connected with the connecting piece, the plunger is set in the valve body, the two coaxial ends of the valve body are connected with the bonnet by bolts, and the valve cover on the left side is set between the valve body There are a first sealing ring and a second sealing ring, a third sealing ring and a fourth sealing ring are set between the valve cover on the right side and the valve body, a third medium channel is set at the third end of the valve body, and the same The two ends of the shaft are respectively provided with a first medium channel and a second medium channel. The invention has reasonable structural design, convenient and reliable installation, simple manufacturing process, good use effect and strong practicability.

Description

三通换向阀Three-way reversing valve

技术领域technical field

本发明涉及的是阀门技术领域,具体涉及一种三通换向阀。The invention relates to the technical field of valves, in particular to a three-way reversing valve.

背景技术Background technique

目前市面上的换向阀大多是通过两个单向阀反向串联,现场施工时需要进行焊接工艺,非常不便,而且此种结构的换向阀内部的弹簧和密封件会发生变形,导致其使用效果不佳。At present, most of the reversing valves on the market are reversely connected in series through two one-way valves. It is very inconvenient to carry out welding process during on-site construction, and the spring and seal inside the reversing valve of this structure will be deformed, resulting in its It doesn't work well.

综上所述,本发明设计了一种制作工艺简单,可直接与连接件连接的三通换向阀。To sum up, the present invention designs a three-way reversing valve which has a simple manufacturing process and can be directly connected to the connecting piece.

发明内容Contents of the invention

针对现有技术上存在的不足,本发明目的是在于提供一种三通换向阀,结构设计合理,安装方便可靠,制造工艺简单,使用效果好,实用性强。Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a three-way reversing valve, which has reasonable structural design, convenient and reliable installation, simple manufacturing process, good use effect and strong practicability.

为了实现上述目的,本发明是通过如下的技术方案来实现:三通换向阀,包括螺栓、阀盖、第一密封环、第二密封环、柱塞、第三密封环、第四密封环、第一介质通道、第二介质通道、第三介质通道和阀体,柱塞与连接件相连,柱塞设置在阀体内,阀体的同轴的两端通过螺栓连接有阀盖,左侧的阀盖与阀体之间设置有第一密封环、第二密封环,右侧的阀盖与阀体之间设置有第三密封环、第四密封环,阀体的第三端设置有第三介质通道,阀体的同轴的两端分别设置有第一介质通道和第二介质通道。In order to achieve the above object, the present invention is achieved through the following technical solutions: three-way reversing valve, including bolts, bonnet, first sealing ring, second sealing ring, plunger, third sealing ring, fourth sealing ring , the first medium channel, the second medium channel, the third medium channel and the valve body, the plunger is connected with the connecting piece, the plunger is set in the valve body, the two coaxial ends of the valve body are connected with the valve cover by bolts, the left side The first sealing ring and the second sealing ring are arranged between the bonnet and the valve body, the third sealing ring and the fourth sealing ring are arranged between the bonnet and the valve body on the right side, and the third end of the valve body is provided with For the third medium channel, the two coaxial ends of the valve body are respectively provided with a first medium channel and a second medium channel.

作为优选,所述的阀体和阀盖通过第二密封环和第四密封环密封设置。Preferably, the valve body and the valve cover are sealed by the second sealing ring and the fourth sealing ring.

作为优选,所述的柱塞移动至第一密封环位置时,柱塞在压力作用下压紧第一密封环,使得第一介质通道密封关闭,第二介质通道与第三介质通道连通;Preferably, when the plunger moves to the position of the first sealing ring, the plunger presses the first sealing ring under pressure, so that the first medium channel is sealed closed, and the second medium channel communicates with the third medium channel;

作为优选,所述的柱塞移动至第三密封环位置时,柱塞在压力作用下压紧第三密封环,使得第二介质通道密封关闭,第一介质通道与第三介质通道连通。Preferably, when the plunger moves to the position of the third sealing ring, the plunger compresses the third sealing ring under pressure, so that the second medium channel is sealed closed, and the first medium channel communicates with the third medium channel.

本发明的有益效果:本发明的各部件之间通过螺栓直接进行安装,不需要传统的焊接工艺,安装操作非常方便,双重密封效果好,进而使得其使用效果更佳,实用性强。Beneficial effects of the present invention: the components of the present invention are directly installed through bolts without traditional welding process, the installation operation is very convenient, the double sealing effect is good, and the use effect is better and the practicability is strong.

附图说明Description of drawings

下面结合附图和具体实施方式来详细说明本发明;The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment;

图1为本发明的三通换向阀的立体图;Fig. 1 is the perspective view of three-way reversing valve of the present invention;

图2为图1 的分解结构示意图;Fig. 2 is a schematic diagram of the decomposition structure of Fig. 1;

图3为本发明的三通换向阀的剖视图。Fig. 3 is a cross-sectional view of the three-way reversing valve of the present invention.

具体实施方式Detailed ways

为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

参照图1-3,本具体实施方式采用以下技术方案:三通换向阀,包括螺栓1、阀盖2、第一密封环3、第二密封环4、柱塞5、第三密封环6、第四密封环7、第一介质通道8、第二介质通道9、第三介质通道10和阀体11,柱塞5与连接件相连,柱塞5设置在阀体11内,阀体11的同轴的两端通过螺栓1连接有阀盖2,左侧的阀盖2与阀体11之间设置有第一密封环3、第二密封环4,右侧的阀盖2与阀体11之间设置有第三密封环6、第四密封环7,阀体11的第三端设置有第三介质通道10,阀体11的同轴的两端分别设置有第一介质通道8和第二介质通道9。Referring to Figures 1-3, this specific embodiment adopts the following technical solutions: a three-way reversing valve, including a bolt 1, a valve cover 2, a first sealing ring 3, a second sealing ring 4, a plunger 5, and a third sealing ring 6 , the fourth sealing ring 7, the first medium channel 8, the second medium channel 9, the third medium channel 10 and the valve body 11, the plunger 5 is connected with the connector, the plunger 5 is arranged in the valve body 11, the valve body 11 The two coaxial ends of the valve are connected to the bonnet 2 through bolts 1, the first sealing ring 3 and the second sealing ring 4 are arranged between the bonnet 2 on the left and the valve body 11, and the bonnet 2 and the valve body on the right The third sealing ring 6 and the fourth sealing ring 7 are arranged between 11, the third end of the valve body 11 is provided with the third medium channel 10, and the coaxial two ends of the valve body 11 are respectively provided with the first medium channel 8 and the Second media channel 9.

本具体实施方式的工作原理:本发明的三通换向阀内的介质为气体或液体,工作时第一通道和第二通道的压力差,推动柱塞5在阀体11内部向右或向左轴向移动,当向右移动时,柱塞5压紧第一密封环3使得第一密封环3紧贴至第二密封环4,通过第一密封环3和密封环4有效保证了阀体的气密性,柱塞5向右移动至与第三密封环6紧贴,从而在柱塞5、第三密封环6、第四密封环7的紧密贴合下,右侧的第二介质通道9的出口从内部就被堵住了,气体或液体就不会从右侧第二介质通道出口流出,即只能从左侧的第一介质通道出口8流出;根据情况需要,当左边的第一介质通道出口需要堵住时,柱塞5在内部向左移,堵住左边出口,使得介质从右侧出口流出。The working principle of this specific embodiment: the medium in the three-way reversing valve of the present invention is gas or liquid, and the pressure difference between the first passage and the second passage during operation pushes the plunger 5 to the right or to the inside of the valve body 11. Left axial movement, when moving to the right, the plunger 5 presses the first sealing ring 3 so that the first sealing ring 3 is close to the second sealing ring 4, and the first sealing ring 3 and the sealing ring 4 effectively guarantee the valve The airtightness of the body, the plunger 5 moves to the right until it is in close contact with the third sealing ring 6, so that under the tight fit of the plunger 5, the third sealing ring 6, and the fourth sealing ring 7, the second sealing ring on the right The outlet of the medium channel 9 is blocked from the inside, and the gas or liquid will not flow out from the outlet of the second medium channel on the right, that is, it can only flow out from the first medium channel outlet 8 on the left; When the outlet of the first medium channel needs to be blocked, the plunger 5 moves to the left inside to block the left outlet so that the medium flows out from the right outlet.

本具体实施方式的结构设计合理,安装方便可靠,使用便捷,密封效果好,实用性强。The specific embodiment has reasonable structural design, convenient and reliable installation, convenient use, good sealing effect and strong practicability.

以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1.三通换向阀,其特征在于,包括螺栓(1)、阀盖(2)、第一密封环(3)、第二密封环(4)、柱塞(5)、第三密封环(6)、第四密封环(7)、第一介质通道(8)、第二介质通道(9)、第三介质通道(10)和阀体(11),柱塞(5)与连接件相连,柱塞(5)设置在阀体(11)内,阀体(11)的同轴的两端通过螺栓(1)连接有阀盖(2),左侧的阀盖(2)与阀体(11)之间设置有第一密封环(3)、第二密封环(4),右侧的阀盖(2)与阀体(11)之间设置有第三密封环(6)、第四密封环(7),阀体(11)的第三端设置有第三介质通道(10),阀体(11)的同轴的两端分别设置有第一介质通道(8)和第二介质通道(9)。1. Three-way reversing valve, characterized in that it includes bolts (1), valve cover (2), first sealing ring (3), second sealing ring (4), plunger (5), third sealing ring (6), the fourth sealing ring (7), the first medium channel (8), the second medium channel (9), the third medium channel (10) and the valve body (11), the plunger (5) and the connecting piece Connected, the plunger (5) is set in the valve body (11), the two coaxial ends of the valve body (11) are connected with the valve cover (2) through the bolt (1), the left valve cover (2) and the valve A first sealing ring (3) and a second sealing ring (4) are arranged between the body (11), and a third sealing ring (6), For the fourth sealing ring (7), the third end of the valve body (11) is provided with a third medium channel (10), and the coaxial ends of the valve body (11) are respectively provided with a first medium channel (8) and a second medium channel (10). Two media channels (9). 2.根据权利要求1所述的三通换向阀,其特征在于,所述的阀体(11)和阀盖(2)通过第二密封环和第四密封环密封设置。2. The three-way reversing valve according to claim 1, characterized in that, the valve body (11) and the valve cover (2) are sealed by a second sealing ring and a fourth sealing ring. 3.根据权利要求1所述的三通换向阀,其特征在于,所述的柱塞(5)移动至第一密封环(3)位置时,柱塞在压力作用下压紧第一密封环(3),使得第一介质通道密封关闭,第二介质通道与第三介质通道连通。3. The three-way reversing valve according to claim 1, characterized in that, when the plunger (5) moves to the position of the first sealing ring (3), the plunger presses the first sealing ring under pressure. The ring (3) makes the first medium passage hermetically closed, and the second medium passage communicates with the third medium passage. 4.根据权利要求1所述的三通换向阀,其特征在于,所述的柱塞(5)移动至第三密封环(6)位置时,柱塞在压力作用下压紧第三密封环(6),使得第二介质通道密封关闭,第一介质通道与第三介质通道连通。4. The three-way reversing valve according to claim 1, characterized in that, when the plunger (5) moves to the position of the third sealing ring (6), the plunger presses the third sealing ring under pressure. The ring (6) makes the second medium passage hermetically closed, and the first medium passage communicates with the third medium passage.
CN201910835360.6A 2019-09-05 2019-09-05 Three-way diverter valve Pending CN110486502A (en)

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CN201910835360.6A CN110486502A (en) 2019-09-05 2019-09-05 Three-way diverter valve

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CN201910835360.6A CN110486502A (en) 2019-09-05 2019-09-05 Three-way diverter valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025113393A1 (en) * 2023-11-28 2025-06-05 浙江盾安人工环境股份有限公司 Switching valve and refrigeration system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461390A1 (en) * 1990-06-13 1991-12-18 MAN Nutzfahrzeuge Aktiengesellschaft Indirectly controller 3/3 way valve
CN106015636A (en) * 2016-08-01 2016-10-12 中国船舶重工集团公司第七〇九研究所 Differential pressure-driven reciprocating three-way valve
CN106382387A (en) * 2016-12-06 2017-02-08 无锡优耐特净化装备有限公司 Three-way shuttle valve
CN106641331A (en) * 2015-10-30 2017-05-10 罗凤玲 Pipeline reversing valve
CN108980408A (en) * 2018-09-28 2018-12-11 张伟 A kind of liquid flows to automatic diverter valve
CN210770410U (en) * 2019-09-05 2020-06-16 上海懿谦机电有限公司 Three-way reversing valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461390A1 (en) * 1990-06-13 1991-12-18 MAN Nutzfahrzeuge Aktiengesellschaft Indirectly controller 3/3 way valve
CN106641331A (en) * 2015-10-30 2017-05-10 罗凤玲 Pipeline reversing valve
CN106015636A (en) * 2016-08-01 2016-10-12 中国船舶重工集团公司第七〇九研究所 Differential pressure-driven reciprocating three-way valve
CN106382387A (en) * 2016-12-06 2017-02-08 无锡优耐特净化装备有限公司 Three-way shuttle valve
CN108980408A (en) * 2018-09-28 2018-12-11 张伟 A kind of liquid flows to automatic diverter valve
CN210770410U (en) * 2019-09-05 2020-06-16 上海懿谦机电有限公司 Three-way reversing valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025113393A1 (en) * 2023-11-28 2025-06-05 浙江盾安人工环境股份有限公司 Switching valve and refrigeration system

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Application publication date: 20191122