CN116336219A - Multi-way control valve - Google Patents

Multi-way control valve Download PDF

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Publication number
CN116336219A
CN116336219A CN202310595222.1A CN202310595222A CN116336219A CN 116336219 A CN116336219 A CN 116336219A CN 202310595222 A CN202310595222 A CN 202310595222A CN 116336219 A CN116336219 A CN 116336219A
Authority
CN
China
Prior art keywords
valve
sealing
driving
valve core
valve body
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
CN202310595222.1A
Other languages
Chinese (zh)
Inventor
祝金顺
张炜
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.)
Weisheng Automotive Technology Ningbo Co ltd
Original Assignee
Weisheng Automotive Technology Ningbo Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weisheng Automotive Technology Ningbo Co ltd filed Critical Weisheng Automotive Technology Ningbo Co ltd
Priority to CN202310595222.1A priority Critical patent/CN116336219A/en
Publication of CN116336219A publication Critical patent/CN116336219A/en
Pending legal-status Critical Current

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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
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
    • 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
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
    • 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
    • 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
    • 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

Abstract

The invention provides a multi-way control valve, which belongs to the technical field of control device machinery, and comprises an actuator and a valve body with an opening at one end, wherein a valve core is rotatably arranged in the valve body, a valve cover is also arranged on the valve body in a sealing way, the valve body and the valve cover surround to form a closed cavity for placing the valve core, and a magnetic driving mechanism is arranged between the actuator and the valve core, so that the actuator and the valve core are not contacted with each other, and the valve core can be driven to run in the valve body; the valve has the advantages that the valve body and the valve cover surround to form the closed cavity for placing the valve core, and the magnetic driving mechanism is arranged between the actuator and the valve core, so that the actuator and the valve core are not contacted with each other and can drive the valve core to operate in the closed cavity, the dynamic sealing structure between the valve cover and the valve core is replaced, and the risk of leakage of liquid flowing in the multi-way control valve from the joint of the valve core and the valve cover is reduced.

Description

Multi-way control valve
Technical Field
The invention belongs to the technical field of control device machinery, and particularly relates to a multi-way control valve.
Background
A multi-way valve is arranged in the existing integrated heat management system to switch each heat exchange flow path, so that temperature adjustment management is realized on management objects such as a battery pack, a power assembly, a control module, a passenger cabin and the like in the new energy vehicle. A multi-channel valve as disclosed in patent number CN218582336U, which specifically discloses: the one end that the outer port was kept away from to the casing is equipped with the end cover, and the end cover is equipped with the perforation that supplies the pivot of case to wear out, and the multichannel valve still includes the executor, and the one side that the end cover deviates from the casing is located to the executor is connected with the pivot drive to drive the case and rotate, and in order to guarantee the sealed effect between end cover and the pivot, generally still can install the sealing washer between end cover and the pivot and seal. However, because the end cover and the rotating shaft rotate relatively, the liquid leakage phenomenon is easy to occur at the sealing ring, and the normal use of the multi-way valve is influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a multi-way control valve capable of reducing the risk of liquid leakage.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a multi-way control valve, includes executor and one end have open-ended valve body, the valve body rotation is provided with the case, still seal and be provided with the valve gap on the valve body, the valve body with the valve gap surrounds and forms and is used for placing the sealed cavity of case, the executor with be provided with magnetic force actuating mechanism between the case, make the executor with between the case contact each other also can drive the case is in the operation of valve body.
In the multi-way control valve, the actuator is rotatably provided with a driving member, the magnetic driving mechanism comprises a plurality of driving magnets arranged on the driving member at intervals, the valve core is provided with a plurality of driven magnets at intervals, and the number of the driving magnets is equal to that of the driven magnets.
In the multi-way control valve, the driving piece comprises a driving ring which is rotatably arranged on the actuator, a sealing column is fixedly arranged on the valve cover and extends into the driving ring, a sealing cavity is arranged in the sealing column, a driving column is fixedly arranged on the valve core and extends into the sealing cavity, the driving column can rotate in the sealing cavity, a plurality of driving magnets are fixedly arranged on the driving ring at intervals, and a plurality of driven magnets are fixedly arranged on the driving column at intervals.
In the multi-way control valve, a sealing gasket is arranged between the valve body and the valve core, the outer end face of the sealing gasket is fixed with the valve body, and the inner end face of the sealing gasket is propped against the valve core.
In the multi-way control valve, at least one circulation cavity is formed in the valve core, a circulation port is formed in one end, away from the center shaft of the valve core, of the circulation cavity, and sealing pieces propped against the sealing gasket are fixedly arranged on two inner side walls, close to one end of the circulation port, of the circulation cavity.
In the multi-way control valve, the sealing element comprises sealing blocks fixedly arranged on two inner side walls of the circulation cavity, and one end, close to the sealing gasket, of the sealing block is provided with an inclined abutting surface which abuts against the sealing gasket.
In the multi-way control valve, the width of the lower end of the sealing block gradually decreases toward the center axis direction of the valve core.
In the multi-way control valve, a sealing ring is arranged between the valve cover and the valve body, the sealing ring is fixedly arranged on the valve cover, a fixing ring is fixedly arranged on the valve body, and after the valve cover and the valve body are fixed, the sealing ring and the fixing ring clamp and fix the sealing ring.
In the multi-way control valve, the valve core is fixedly provided with the reinforcing ribs.
In the multi-way control valve, a limiting block is fixedly arranged at one end of the valve cover, which faces the valve body, a positioning block is fixedly arranged at one end of the valve core, which faces the valve cover, and when the actuator drives the valve core to operate to the maximum working stroke, the positioning block is abutted against the limiting block.
Compared with the prior art, the invention has the beneficial effects that:
(1) The valve body and the valve cover enclose a closed cavity for placing the valve core, and a magnetic driving mechanism is arranged between the actuator and the valve core, so that the actuator and the valve core are not contacted with each other and the valve core can be driven to run in the closed cavity, thereby replacing the existing dynamic sealing structure between the valve cover and the valve core and reducing the risk of leakage of liquid flowing in the multi-way control valve from the joint of the valve core and the valve cover;
(2) The driving magnet and the driven magnet are arranged in parallel along the length direction of the sealing column, so that the area of the driving magnet and the area of the driven magnet are increased, the magnetic connection between the driving magnet and the driven magnet are enhanced, the response efficiency between the actuator and the valve core is increased, and the control between the actuator and the valve core is more accurate;
(3) The sealing block is arranged to be inclined against the sealing pad at one end close to the sealing pad, so that the pressure intensity between the sealing block and the sealing pad can be increased, the sealing pad can deform under the extrusion of the inclined against surface to be against the inclined against surface, the contact area between the sealing block and the sealing pad is increased, and the sealing effect between the sealing block and the sealing pad is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is a second schematic cross-sectional view of the present invention;
FIG. 5 is a schematic perspective view of an end cap of the present invention;
fig. 6 is a schematic perspective view of a valve core according to the present invention.
In the figure, an actuator 100; a driving magnet 101; a drive ring 102; a valve body 200; a valve core 201; a valve cover 202; a driven magnet 203; a sealing post 204; a drive column 205; a gasket 206; a flow-through chamber 207; a sealing block 208; an inclined abutment surface 209; a seal ring 210; a fixing ring 211; a seal ring 212; a reinforcing rib 213; a stopper 214; positioning block 215.
Description of the embodiments
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1-6, a multi-way control valve comprises an actuator 100 and a valve body 200 with an opening at one end, wherein a valve core 201 is rotatably arranged in the valve body 200, a valve cover 202 is also arranged on the valve body 200 in a sealing manner, a closed cavity for placing the valve core 201 is formed by enclosing the valve body 200 and the valve cover 202, and a magnetic driving mechanism is arranged between the actuator 100 and the valve core 201, so that the actuator 100 and the valve core 201 can be driven to operate in the valve body 200 without mutual contact.
In this embodiment, the valve body 200 and the valve cover 202 enclose a closed cavity for placing the valve core 201, and a magnetic driving mechanism is disposed between the actuator 100 and the valve core 201, so that the actuator 100 and the valve core 201 can be driven to operate in the closed cavity without contacting each other, thereby replacing the existing dynamic sealing structure between the valve cover 202 and the valve core 201, and reducing the risk of leakage of the liquid flowing in the multi-way control valve from the joint of the valve core 201 and the valve cover 202.
Preferably, the actuator 100 is rotatably provided with a driving member, the magnetic driving mechanism includes a plurality of driving magnets 101 disposed on the driving member at intervals, and the valve core 201 is further provided with a plurality of driven magnets 203 disposed at intervals, and the number of the driving magnets 101 is equal to the number of the driven magnets 203.
In this embodiment, the driving member rotates to drive the driving magnet 101 to rotate, and the driving magnet 101 and the driven magnet 203 are magnetically connected to each other, so that the driven magnet 203 can drive the valve core 201 to rotate along with the driving magnet 101 under the condition that the driving member and the valve core 201 are not contacted with each other.
Further preferably, the driving member includes a driving ring 102 rotatably disposed on the actuator 100, a sealing post 204 fixedly disposed on the valve cap 202 extends into the driving ring 102, a sealing cavity is disposed in the sealing post 204, a driving post 205 fixedly disposed on the valve core 201 extends into the sealing cavity, the driving post 205 is rotatable in the sealing cavity, a plurality of driving magnets 101 are fixedly disposed on the driving ring 102 at intervals, and a plurality of driven magnets 203 are fixedly disposed on the driving post 205 at intervals.
It should be noted that the driving magnet 101 and the driven magnet 203 are disposed in parallel along the length direction of the sealing post 204.
It should be noted that, the driving ring 102 and the driving post 205 are provided with a plurality of magnet mounting slots at intervals, and the driving magnet 101 and the driven magnet 203 are fixed in the corresponding magnet mounting slots.
In this embodiment, the driving magnet 101 and the driven magnet 203 are disposed in parallel along the length direction of the sealing post 204, so as to increase the area of the driving magnet 101 and the driven magnet 203, strengthen the magnetic connection between the driving magnet 101 and the driven magnet 203, and increase the response efficiency between the actuator 100 and the valve core 201, so that the control between the actuator 100 and the valve core 201 is more accurate.
Preferably, a gasket 206 is provided between the valve body 200 and the valve core 201, an outer end surface of the gasket 206 is fixed to the valve body 200, and an inner end surface of the gasket 206 abuts against the valve core 201.
In the present embodiment, a gasket 206 is provided between the valve body 200 and the valve body 201, so that the liquid flowing in the valve body 201 is prevented from leaking through the gap between the valve body 200 and the valve body 201.
Further preferably, at least one circulation cavity 207 is formed on the valve core 201, a circulation port is formed at one end of the circulation cavity 207 away from the central axis of the valve core 201, and sealing elements propped against the sealing gasket 206 are fixedly arranged on two inner side walls of one end of the circulation cavity 207 close to the circulation port.
In this embodiment, sealing members that are abutted against the sealing pad 206 are fixedly disposed on both inner side walls of the end of the flow chamber 207 near the flow port, so that the sealing connection effect between the valve core 201 and the sealing pad 206 can be improved.
Further preferably, the sealing member comprises sealing blocks 208 fixedly arranged on two inner side walls of the circulation cavity 207, and one end of the sealing block 208 close to the sealing gasket 206 is provided with an inclined abutting surface 209 abutting against the sealing gasket 206.
In this embodiment, the end of the sealing block 208 near the sealing pad 206 is set as the inclined abutting surface 209, so that the pressure between the sealing block 208 and the sealing pad 206 can be increased, the sealing pad 206 can deform under the extrusion of the inclined abutting surface 209 to abut against the inclined abutting surface 209, the contact area between the sealing block 208 and the sealing pad 206 is increased, and the sealing effect between the sealing block 208 and the sealing pad 206 is improved.
Further preferably, the lower end width of the seal block 208 is gradually reduced toward the central axis direction of the spool 201.
In the present embodiment, the weight of the seal block 208 can be reduced by reducing the width of the lower end of the seal block 208, thereby reducing the weight of the entire spool 201.
It should be noted that, the central shaft of the valve core 201 and the driving column 205 are both provided with hollow cavities, so as to reduce the weight of the valve core 201.
Preferably, a sealing ring 210 is arranged between the valve cover 202 and the valve body 200, a sealing ring 212 is fixedly arranged on the valve cover 202, a fixing ring 211 is fixedly arranged on the valve body 200, and after the valve cover 202 and the valve body 200 are fixed, the sealing ring 212 and the fixing ring 211 clamp and fix the sealing ring 210.
In this embodiment, a sealing ring 210 is disposed between the valve cover 202 and the valve body 200, so as to seal the connection between the valve cover 202 and the valve body 200, and ensure the sealing effect between the valve cover 202 and the valve body 200.
Preferably, the valve core 201 is fixedly provided with a reinforcing rib 213.
In the present embodiment, the strength of the valve core 201 is ensured while the weight of the valve core 201 is reduced, so that the reinforcing ribs 213 are provided on the valve core 201 to reinforce the overall strength of the valve core 201.
Preferably, a limiting block 214 is fixedly arranged at one end of the valve cover 202 facing the valve body 200, and a positioning block 215 is fixedly arranged at one end of the valve core 201 facing the valve cover 202, and when the actuator 100 drives the valve core 201 to operate to the maximum working stroke, the positioning block 215 is abutted against the limiting block 214.
In this embodiment, the limiting block 214 is provided to cooperate with the positioning block 215, so as to limit the working stroke of the actuator 100; and when the limiting block 214 abuts against the positioning block 215, the valve core 201 is at the start/stop position at the moment, so that the working angle of the operation of the valve core 201 is conveniently positioned.
It should be noted that the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a multi-way control valve, includes executor and one end have open-ended valve body, the valve body rotation is provided with the case, its characterized in that, still seal and be provided with the valve gap on the valve body, the valve body with the valve gap surrounds and forms and is used for placing the sealed cavity of case, the executor with be provided with magnetic force actuating mechanism between the case, make the executor with between the case contact each other also can drive the case is in the operation of valve body.
2. The multi-way control valve according to claim 1, wherein the actuator is rotatably provided with a driving member, the magnetic driving mechanism comprises a plurality of driving magnets arranged on the driving member at intervals, the valve core is provided with a plurality of driven magnets at intervals, and the number of the driving magnets is equal to the number of the driven magnets.
3. The multi-way control valve according to claim 2, wherein the driving member comprises a driving ring rotatably disposed on the actuator, a sealing post fixedly disposed on the valve cover extends into the driving ring, a sealing cavity is disposed in the sealing post, a driving post fixedly disposed on the valve core extends into the sealing cavity, the driving post is rotatable in the sealing cavity, a plurality of driving magnets are fixedly disposed on the driving ring at intervals, and a plurality of driven magnets are fixedly disposed on the driving post at intervals.
4. The multi-way control valve according to claim 1, wherein a gasket is arranged between the valve body and the valve core, an outer end face of the gasket is fixed with the valve body, and an inner end face of the gasket abuts against the valve core.
5. The multi-way control valve according to claim 4, wherein the valve core is provided with at least one circulation cavity, one end of the circulation cavity, which is far away from a center shaft of the valve core, is provided with a circulation port, and sealing elements which are propped against the sealing gasket are fixedly arranged on two inner side walls of one end of the circulation cavity, which is near the circulation port.
6. The multi-way control valve of claim 5, wherein the sealing member comprises sealing blocks fixedly arranged on two inner side walls of the circulation cavity, and an inclined abutting surface is arranged at one end, close to the sealing gasket, of the sealing block to abut against the sealing gasket.
7. The multi-way control valve according to claim 6, wherein the lower end width of the seal block is gradually reduced toward the center axis of the spool.
8. The multi-way control valve according to claim 1, wherein a sealing ring is arranged between the valve cover and the valve body, the sealing ring is fixedly arranged on the valve cover, a fixing ring is fixedly arranged on the valve body, and the sealing ring and the fixing ring clamp and fix the sealing ring after the valve cover and the valve body are fixed.
9. The multi-way control valve according to claim 1, wherein the valve core is fixedly provided with a reinforcing rib.
10. The multi-way control valve according to claim 1, wherein a limiting block is fixedly arranged at one end of the valve cover, which faces the valve body, and a positioning block is fixedly arranged at one end of the valve core, which faces the valve cover, and the positioning block is abutted against the limiting block when the actuator drives the valve core to operate to a maximum working stroke.
CN202310595222.1A 2023-05-25 2023-05-25 Multi-way control valve Pending CN116336219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310595222.1A CN116336219A (en) 2023-05-25 2023-05-25 Multi-way control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310595222.1A CN116336219A (en) 2023-05-25 2023-05-25 Multi-way control valve

Publications (1)

Publication Number Publication Date
CN116336219A true CN116336219A (en) 2023-06-27

Family

ID=86895208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310595222.1A Pending CN116336219A (en) 2023-05-25 2023-05-25 Multi-way control valve

Country Status (1)

Country Link
CN (1) CN116336219A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343746A (en) * 2002-05-30 2003-12-03 Aisin Seiki Co Ltd Rotary valve
CN1529077A (en) * 2003-09-30 2004-09-15 曹振平 Special retaining valve for permanent-magnet coupler driving train
CN114458789A (en) * 2022-01-06 2022-05-10 浙江银轮机械股份有限公司 Multi-way valve and thermal management system with same
CN217603472U (en) * 2022-05-17 2022-10-18 深圳市燃气集团股份有限公司 Magnetic driving valve
CN115654177A (en) * 2022-12-26 2023-01-31 四川芯智热控技术有限公司 Multi-way valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343746A (en) * 2002-05-30 2003-12-03 Aisin Seiki Co Ltd Rotary valve
CN1529077A (en) * 2003-09-30 2004-09-15 曹振平 Special retaining valve for permanent-magnet coupler driving train
CN114458789A (en) * 2022-01-06 2022-05-10 浙江银轮机械股份有限公司 Multi-way valve and thermal management system with same
CN217603472U (en) * 2022-05-17 2022-10-18 深圳市燃气集团股份有限公司 Magnetic driving valve
CN115654177A (en) * 2022-12-26 2023-01-31 四川芯智热控技术有限公司 Multi-way valve

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Application publication date: 20230627