CN112283408A - Double-end control solenoid valve - Google Patents
Double-end control solenoid valve Download PDFInfo
- Publication number
- CN112283408A CN112283408A CN202011339989.0A CN202011339989A CN112283408A CN 112283408 A CN112283408 A CN 112283408A CN 202011339989 A CN202011339989 A CN 202011339989A CN 112283408 A CN112283408 A CN 112283408A
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- China
- Prior art keywords
- iron core
- valve
- ejector rod
- core assembly
- diaphragm
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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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
- F16K11/161—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only 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
- 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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
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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
- 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
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
- F16K31/0627—Lift valves with movable valve member positioned between seats
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a double-head control electromagnetic valve which comprises a valve head, wherein a coil assembly is arranged in the middle position in the valve head and consists of a framework and an enameled wire wound on the framework; a fixed iron core assembly is arranged on one side of the coil assembly and comprises an ejector rod guide sleeve, a diaphragm, a fixed iron core and an ejector rod, the ejector rod guide sleeve is welded and sleeved at one end of the ejector rod, the diaphragm is in limiting clamping on the end face of the fixed iron core, the diaphragm is sleeved on the outer surface of the ejector rod in a sliding mode, the diaphragm is attached to the inner wall of one end of the valve head, and the ejector rod is in penetrating connection with the fixed iron core; through the arrangement of the invention, the effect of controlling the electromagnetic valves at two ends can be achieved by only using one coil, compared with the prior technical scheme, the invention has the advantages that the installation space is reduced by a certain proportion, the manufacturing cost is relatively reduced, and the use limitation is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of electromagnetic valves, and particularly relates to a double-head control electromagnetic valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. The electromagnetic valve is used in an industrial control system to adjust the direction, flow, speed and other parameters of a medium, the electromagnetic valve can be matched with different circuits to realize expected control, the control precision and flexibility can be ensured, the electromagnetic valves are various, different electromagnetic valves play a role in different positions of the control system, and the most common electromagnetic valves are one-way valves, safety valves, direction control valves, speed regulating valves and the like.
In the present solenoid valve trade, it is single solenoid valve structure to use comparatively extensively, and a coil can only control a solenoid valve action, if need install a plurality of solenoid valves simultaneously in same machine and just need occupy great spatial position and install a plurality of solenoid valves, and the practical use is restricted greatly.
Disclosure of Invention
The present invention is directed to a double-headed control solenoid valve, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a double-head control electromagnetic valve comprises a valve head, wherein a coil assembly is arranged in the middle of the interior of the valve head, and the coil assembly consists of a framework and an enameled wire wound on the framework; one side of coil pack is provided with fixed iron core subassembly, and this fixed iron core subassembly comprises ejector pin uide bushing, diaphragm, fixed iron core, ejector pin, the one end at the ejector pin is established to ejector pin uide bushing welding cover, the spacing block of diaphragm is on the terminal surface of fixed iron core, and the diaphragm slip cover is established on the surface of ejector pin, the diaphragm is the laminating form with the one end inner wall of valve head, ejector pin and fixed iron core through connection, the valve head is provided with the two-way valve body towards one side department of diaphragm, the water inlet has been seted up to the inside of two-way valve body, the return spring has still been placed to the input department of water inlet, the return spring still is provided with the case subassembly towards one end department of diaphragm, the inside of skeleton still is provided with movable iron core subassembly, movable iron core subassembly is by movable iron core, iron core subassembly, The sealing element ejector rod and the ejector rod sealing element are formed, the iron core assembly connecting sleeve and the iron core assembly spring are all sleeved on one end of the sealing element ejector rod facing the fixed iron core assembly, the iron core assembly connecting sleeve is covered outside the iron core assembly spring, the sealing element ejector rod is positioned on the end face of the movable iron core, the iron core assembly connecting sleeve is installed inside the movable iron core through stamping, a diaphragm is installed on the end face of the pressing plate, the diaphragm and the pressing plate are both slidably sleeved in the middle of the sealing element ejector rod, an ejector rod sealing element for sealing is installed at the other end of the sealing element ejector rod, a three-way valve body is further arranged at one end of the valve head facing the ejector rod sealing element, the output end of the fixed iron core assembly is installed inside the three-way valve body, an O-shaped ring for sealing is further installed at, the movable iron core spring is sleeved at one end of the movable iron core facing the fixed iron core.
Preferably, the valve core assembly comprises a valve core, a valve core sealing element and an O-shaped ring, the return spring is sleeved at the end of the valve core, the valve core sealing element is further sleeved at one end of the valve core facing the diaphragm, the O-shaped ring for sealing is further arranged between the valve core assembly and the two-way valve body, and the valve core assembly is fixedly connected with the two-way valve body through a bolt.
Preferably, the outer surface and the two ends of the coil assembly are respectively sleeved with a coil support and a coil support base plate which are used for supporting and limiting, and the coil support base plate are both in limiting fit with the inner wall of the valve head.
Preferably, a tee-joint water inlet and outlet reversing port, a water outlet B and a valve port are formed in the tee-joint valve body, and the ejector rod sealing element is positioned at the connecting point of the water inlet and outlet reversing port, the water outlet B and the valve port.
Preferably, a water outlet A is further formed in the two-way valve body and is located at the bottom of the ejector rod guide sleeve.
Preferably, the cross section areas of the ejector rod sealing element, the water inlet and outlet reversing port, the water outlet B and the valve port are equal, and the cross section shapes are the same.
Preferably, one end of the ejector rod is abutted against the end part of the valve core.
Compared with the prior art, the invention has the beneficial effects that:
through the arrangement of the invention, the effect of controlling the electromagnetic valves at two ends can be achieved by only using one coil, compared with the prior technical scheme, the invention has the advantages that the installation space is reduced by a certain proportion, the manufacturing cost is relatively reduced, and the use limitation is greatly reduced.
Drawings
FIG. 1 is a schematic exterior view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a stationary core assembly according to the present invention;
FIG. 4 is a schematic view of a movable core assembly according to the present invention;
in the figure: 1. a two-way valve body; 2. a valve head; 3. a three-way valve body; 4. a return spring; 5. a valve core; 6. a spool seal; 7. a mandril guide sleeve; 8. a membrane; 9. fixing the iron core; 10. a top rod; 11. a framework; 12. a movable iron core spring; 13. a coil support; 14. a coil support base plate; 15. a movable iron core; 16. connecting sleeves of the iron core components; 17. an iron core assembly spring; 18. pressing a plate; 19. a sealing element ejector rod; 20. a push rod sealing element; 21. an O-shaped ring; 22. a water inlet; 23. a water outlet A; 24. a water inlet and outlet reversing port; 25. a water outlet B; 26. and (4) valve ports.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a double-end control electromagnetic valve comprises a valve head 2, wherein a coil assembly is arranged in the middle position inside the valve head 2 and consists of a framework 11 and an enameled wire wound on the framework 11; one side of coil pack is provided with fixed iron core subassembly, this fixed iron core subassembly is by ejector pin uide bushing 7, diaphragm 8, fixed iron core 9, ejector pin 10 constitutes, ejector pin uide bushing 7 welded cover is established in the one end of ejector pin 10, the spacing block of diaphragm 8 is on the terminal surface of fixed iron core 9, and diaphragm 8 slip cover is established on the surface of ejector pin 10, diaphragm 8 is the laminating form with the one end inner wall of valve head 2, ejector pin 10 and fixed iron core 9 run-through connection, valve head 2 is provided with two-way valve body 1 towards one side department of diaphragm 8, water inlet 22 has been seted up to the inside of two-way valve body 1, answer spring 4 has still been placed at the input end department of water inlet 22, answer spring 4 still is provided with the case subassembly towards one end department of diaphragm 8, the inside of skeleton 11 still is provided with movable iron core subassembly, movable iron core subassembly is, The sealing device comprises a pressure plate 18, a sealing element ejector rod 19 and an ejector rod sealing element 20, wherein an iron core assembly connecting sleeve 16 and an iron core assembly spring 17 are sleeved on one end of the sealing element ejector rod 19 facing a fixed iron core assembly, the iron core assembly connecting sleeve 16 covers the outside of the iron core assembly spring 17, the sealing element ejector rod 19 is positioned on the end surface of a movable iron core 15, the iron core assembly connecting sleeve 16 is installed inside the movable iron core 15 through punching, a diaphragm 8 is also installed on the end surface of the pressure plate 18, the diaphragm 8 and the pressure plate 18 are sleeved on the middle part of the sealing element ejector rod 19 in a sliding manner, an ejector rod sealing element 20 used for sealing is installed on the other end of the sealing element ejector rod 19, a three-way valve body 3 is further arranged at one end of the valve head 2 facing the ejector rod sealing element 20, the output end, the movable iron core spring 12 is further installed inside the framework 11, and the movable iron core spring 12 is sleeved at one end, facing the fixed iron core 9, of the movable iron core 15.
In this embodiment, preferably, the valve core assembly is composed of a valve core 5, a valve core sealing member 6 and an O-ring 21, the return spring 4 is sleeved at the end of the valve core 5, the valve core sealing member 6 is further sleeved at one end of the valve core 5 facing the diaphragm 8, the O-ring 21 for sealing is further arranged between the valve core assembly and the two-way valve body 1, and the valve core assembly is fixedly connected with the two-way valve body 1 through a bolt.
In this embodiment, preferably, the outer surface and the two ends of the coil assembly are respectively sleeved with a coil support 13 and a coil support base plate 14 for supporting and limiting, and both the coil support 13 and the coil support base plate 14 are in limiting fit with the inner wall of the valve head 2.
In this embodiment, preferably, the three-way valve body 3 is provided with a three-way water inlet/outlet reversing port 24, a three-way water outlet B25 and a three-way valve port 26 inside, and the push rod sealing member 20 is located at a connection point of the water inlet/outlet reversing port 24, the water outlet B25 and the three-way valve port 26.
In this embodiment, preferably, the two-way valve body 1 is further provided with a water outlet a23 inside, and the water outlet a23 is located at the bottom position of the push rod guide sleeve 7.
In this embodiment, it is preferable that the ram seal 20, the inlet/outlet reversing port 24, the outlet B25 and the valve port 26 have the same cross-sectional area and the same cross-sectional shape.
In the present embodiment, one end of the stem 10 preferably abuts against the end of the valve element 5.
The installation process of the invention is as follows: the coil is composed of a framework 11, enameled wires are wound on the framework 11, a coil support 13 and a coil support bottom plate 14 are arranged outside the coil and used for fixing the coil so that the coil cannot shake, threaded holes are formed in the coil support 13 and the coil support bottom plate 14, and therefore subsequent screwing and fixing are facilitated, a fixed iron core assembly is arranged on the right side inside the coil framework 11 and consists of a fixed iron core 9, an ejector rod 10, an ejector rod guide sleeve 7 and a diaphragm 8; firstly, sleeving a mandril guide sleeve 7 into a mandril 10, determining the position of the mandril guide sleeve 7, then carrying out laser welding on the mandril guide sleeve 7 to prevent the mandril guide sleeve 7 from moving, penetrating the mandril 10 into holes of a fixed iron core 9 and a diaphragm 8, sleeving the diaphragm 8 into the head of the fixed iron core 9, and determining that the diaphragm 8 is completely sleeved into the fixed iron core 9 and cannot easily fall off; the assembled fixed iron core assembly is plugged into the valve head 2, and the membrane 8 faces the interior of the valve head 2, so that the membrane 8 is ensured to be tightly attached to the inner plane of the valve head 2 and is compactly matched with the valve head 2; the valve head 2 is provided with a two-way valve body 1 on the right side, a return spring 4 is firstly placed in the two-way valve body 1, a valve core assembly is arranged on the return spring 4, the front end of the valve core 5 is sleeved with a valve core sealing piece 6, the upper end of the return spring 4 is sleeved in the valve core 5, an O-shaped ring 21 is placed in a groove of the two-way valve body 1 for sealing, and the installed valve core assembly and the two-way valve body 1 are screwed down by screws for fixing; the coil framework 11 is internally provided with a movable iron core assembly, and the movable iron core assembly consists of a movable iron core 15, an iron core assembly connecting sleeve 16, an iron core assembly spring 17, a pressing plate 18, a sealing element ejector rod 19 and an ejector rod sealing element 20. Firstly, sleeving the iron core assembly spring 17 and the iron core assembly connecting sleeve 16 into the sealing element ejector rod 19, placing the sealing element ejector rod 19 above the movable iron core 15, pressing the iron core assembly connecting sleeve 16 into the movable iron core 15 by using a punching machine, and pulling the sealing element ejector rod 19 after pressing to ensure that the inner iron core assembly spring 17 can normally perform telescopic motion; sleeving the diaphragm 8 into the pressure plate 18, wherein the opening of the diaphragm 8 faces the head of the ejector rod 19 of the sealing element, and sleeving the pressure plate 18 and the diaphragm 8 into the ejector rod 19 of the sealing element; the mounted membrane 8 and the pressure plate 18 are plugged into the valve head 2, the membrane 8 is ensured to be tightly attached to the inner plane of the valve head 2 and is compactly matched with the valve head 2, and a mandril sealing element 20 is mounted at the head part of the exposed mandril 19 of the sealing element; the left side of the valve head 2 is provided with a three-way valve body 3, an O-shaped ring 21 is placed in the three-way valve body 3 for plane sealing, the ejector rod sealing element 20 is placed in the three-way valve body 3, the movable iron core spring 12 is placed in the framework 11, the mounted valve head 2 and the three-way valve body 3 are screwed down by screws, and the whole installation of the double-head control electromagnetic valve is completed.
The working principle and the using process of the invention are as follows: when the electromagnetic valve is used, when the electromagnetic valve works, the movable iron core 15 is sucked to the fixed iron core 9 to drive the ejector rod 10 to push the valve core 5 open, so that a medium at the water inlet 22 can successfully flow to the water outlet A23; in the three-way valve body 3, when the electromagnetic valve is powered on to work, the movable iron core 15 is attracted to drive the push rod sealing element 20 to leave the valve port 26, so that a medium in the valve port 26 can flow to the water inlet and outlet reversing port 24, when the electromagnetic valve is powered off and does not work, the push rod sealing element 20 returns to the original position to block the valve port 26, so that the water inlet and outlet reversing port 24 is converted into a water inlet, and the medium in the water inlet and outlet reversing port 24 can successfully flow to the water outlet B25.
The main working principle is as follows: when the movable iron core 15 is used for moving, the contact sealing component is driven to move to one side by the ejector rod 10 acting on the movable iron core 15, and the valve port 26 is opened; when the coil is de-energized, the movable iron core 15 returns, the push rod 10 on the other side returns the spring 4 to push the valve port 26 to close under the action of the rebounding force, and push the push rod 10 to recover the original state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A double-ended control solenoid valve, includes valve head (2), its characterized in that: a coil assembly is arranged in the middle of the interior of the valve head (2), and the coil assembly consists of a framework (11) and an enameled wire wound on the framework (11); one side of the coil component is provided with a fixed iron core component which is composed of an ejector rod guide sleeve (7), a membrane (8), a fixed iron core (9) and an ejector rod (10), wherein the ejector rod guide sleeve (7) is welded and sleeved at one end of the ejector rod (10), the membrane (8) is clamped on the end surface of the fixed iron core (9) in a limiting way, the membrane (8) is slidably sleeved on the outer surface of the ejector rod (10), the membrane (8) is attached to the inner wall of one end of the valve head (2), the ejector rod (10) is in through connection with the fixed iron core (9), one side of the valve head (2) facing the membrane (8) is provided with a two-way valve body (1), a water inlet (22) is formed in the two-way valve body (1), an answer spring (4) is further placed at the input end of the water inlet (22), and a valve core component is further arranged at the position of the answer spring (4) facing, the inside of skeleton (11) still is provided with movable iron core assembly, movable iron core assembly comprises movable iron core (15), iron core assembly adapter sleeve (16), iron core assembly spring (17), clamp plate (18), sealing member ejector pin (19), ejector pin sealing member (20), iron core assembly adapter sleeve (16) and iron core assembly spring (17) are all established on one end of sealing member ejector pin (19) towards fixed iron core assembly, just iron core assembly adapter sleeve (16) cover is established in the outside of iron core assembly spring (17), sealing member ejector pin (19) are in on the terminal surface of movable iron core (15), just iron core assembly adapter sleeve (16) passes through the punching press and installs the inside at movable iron core (15), install diaphragm (8) on the terminal surface of clamp plate (18) equally, diaphragm (8) and clamp plate (18) are all slided and establish the middle part at sealing member ejector pin (19), install on the other end of sealing member ejector pin (19) and be used for sealed ejector pin sealing member (20), the one end department of valve head (2) towards ejector pin sealing member (20) still is provided with tee bend valve body (3), the output of fixed iron core subassembly is installed in the inside of tee bend valve body (3), and still installs on junction between them and be used for sealed O type circle (21), movable iron core spring (12) are still installed to the inside of skeleton (11), movable iron core spring (12) cover is established in the one end department of movable iron core (15) towards fixed iron core (9).
2. A double-ended control solenoid valve as claimed in claim 1 wherein: the valve core assembly is composed of a valve core (5), a valve core sealing piece (6) and an O-shaped ring (21), the return spring (4) is sleeved at the end part of the valve core (5), the valve core sealing piece (6) is further sleeved at one end of the valve core (5) facing the diaphragm (8), the O-shaped ring (21) used for sealing is further arranged between the valve core assembly and the two-way valve body (1), and the valve core assembly is fixedly connected with the two-way valve body (1) through bolts.
3. A double-ended control solenoid valve as claimed in claim 1 wherein: the outer surface and the two ends of the coil component are respectively sleeved with a coil support (13) and a coil support bottom plate (14) which are used for supporting limiting, and the coil support (13) and the coil support bottom plate (14) are both in limiting fit with the inner wall of the valve head (2).
4. A double-ended control solenoid valve as claimed in claim 1 wherein: the three-way valve body (3) is internally provided with a three-way water inlet and outlet reversing port (24), a water outlet B (25) and a valve port (26), and the ejector rod sealing element (20) is positioned at the connecting point of the water inlet and outlet reversing port (24), the water outlet B (25) and the valve port (26).
5. A double-ended control solenoid valve as claimed in claim 1 wherein: the two-way valve body (1) is also internally provided with a water outlet A (23), and the water outlet A (23) is positioned at the bottom of the ejector rod guide sleeve (7).
6. A double-ended control solenoid valve according to claim 4 wherein: the cross section areas of the ejector rod sealing element (20), the water inlet and outlet reversing port (24), the water outlet B (25) and the valve port (26) are equal, and the cross section shapes are the same.
7. A double-ended control solenoid valve as claimed in claim 1 wherein: one end of the push rod (10) is abutted against the end part of the valve core (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339989.0A CN112283408A (en) | 2020-11-23 | 2020-11-23 | Double-end control solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339989.0A CN112283408A (en) | 2020-11-23 | 2020-11-23 | Double-end control solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112283408A true CN112283408A (en) | 2021-01-29 |
Family
ID=74425809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011339989.0A Pending CN112283408A (en) | 2020-11-23 | 2020-11-23 | Double-end control solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112283408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023036253A1 (en) * | 2021-09-10 | 2023-03-16 | 浙江盾安人工环境股份有限公司 | Solenoid valve |
-
2020
- 2020-11-23 CN CN202011339989.0A patent/CN112283408A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023036253A1 (en) * | 2021-09-10 | 2023-03-16 | 浙江盾安人工环境股份有限公司 | Solenoid valve |
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