CN115523326B - control valve - Google Patents
control valveInfo
- Publication number
- CN115523326B CN115523326B CN202110712846.8A CN202110712846A CN115523326B CN 115523326 B CN115523326 B CN 115523326B CN 202110712846 A CN202110712846 A CN 202110712846A CN 115523326 B CN115523326 B CN 115523326B
- Authority
- CN
- China
- Prior art keywords
- valve
- side wall
- control valve
- chamber
- wall portion
- 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.)
- Active
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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
- F16K11/20—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 separate actuating members
- F16K11/22—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 separate actuating members with an actuating member for each valve, e.g. interconnected to form 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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
本申请公开一种控制阀，包括驱动组件、阀体、第一阀芯和第二阀芯，控制阀具有连通的第一腔室和第二腔室，阀体包括第一侧壁部和第二侧壁部，第一阀芯的至少部分位于第一腔室，第二阀芯的至少部分位于第二腔室，驱动组件包括壳体、第一驱动件和第二驱动件，第一驱动件与第一阀芯传动连接，第二驱动件与第二阀芯传动连接，控制阀具有第一流通通道和第二流通通道，第一流通通道贯穿第一侧壁部形成多个第一连通口，第二流通通道贯穿第二侧壁部形成至少两个第二连通口，沿控制阀的高度方向，第一侧壁部排布有一个第一连通口，第二侧壁部排布有一个第二连通口；这样能够实现对多个流路的流体控制，降低控制阀的设计和制造难度。
This application discloses a control valve, including a drive assembly, a valve body, a first valve core, and a second valve core. The control valve has a first chamber and a second chamber that communicate with each other. The valve body includes a first sidewall portion and a second sidewall portion. At least a portion of the first valve core is located in the first chamber, and at least a portion of the second valve core is located in the second chamber. The drive assembly includes a housing, a first drive member, and a second drive member. The first drive member is drivenly connected to the first valve core, and the second drive member is drivenly connected to the second valve core. The control valve has a first flow channel and a second flow channel. The first flow channel penetrates the first sidewall portion to form multiple first communication ports, and the second flow channel penetrates the second sidewall portion to form at least two second communication ports. Along the height direction of the control valve, the first sidewall portion has one first communication port, and the second sidewall portion has one second communication port. This enables fluid control of multiple flow paths and reduces the design and manufacturing difficulty of the control valve.
Description
Technical Field
The invention relates to the field of fluid control, in particular to a control valve.
Background
Some systems require multiple control valves to control the flow paths, such as automotive thermal management systems, and typically use multiple control valves to control the flow of fluid through multiple flow paths, providing a control valve with a simple structure, which is compact and advantageous for simplifying the thermal management system.
Disclosure of Invention
The invention aims to provide a control valve with compact structure.
An embodiment of the present invention provides a control valve including a drive assembly, a valve body, a first spool and a second spool, the control valve having first and second chambers in communication, the valve body including first and second side wall portions, the first side wall portion forming or being at least part of a peripheral wall of the first chamber, the second side wall portion forming or being at least part of a peripheral wall of the second chamber, at least part of the first spool being located in the first chamber and rotatable, at least part of the second spool being located in the second chamber and rotatable,
The control valve has a passage including a first communication passage forming a plurality of first communication ports through the first side wall portion, the first communication ports being capable of communicating with the first chamber, and a second communication passage forming at least two second communication ports through the second side wall portion, the second communication ports being capable of communicating with the second chamber,
Along the height direction of the control valve, the first side wall part is provided with a first communication port, and the second side wall part is provided with a second communication port.
According to the control valve provided by the embodiment of the invention, the channel of the control valve comprises the first circulation channel and the second circulation channel, the first circulation channel penetrates through the first communication port formed by the first side wall part, the second circulation channel penetrates through the second communication port formed by the second side wall part, and one first communication port is arranged on the first side wall part along the height direction of the control valve, and one second communication port is arranged on the second side wall part.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of a control valve according to one embodiment of the present invention;
FIG. 2 is a schematic perspective view of a control valve according to an embodiment of the present invention at one of its angles;
FIG. 3 is a schematic view of a partial cross-sectional structure of the control valve shown in FIG. 2 in one of its positions;
FIG. 4 is a schematic cross-sectional view of a valve body according to one embodiment of the present invention;
FIG. 5 is a schematic perspective view of a valve body according to an embodiment of the present invention;
FIG. 6 is a schematic elevational view of the valve body shown in FIG. 5 at one of its angles;
FIG. 7 is a schematic elevational view of the valve body shown in FIG. 5 at another angle;
FIG. 8 is a schematic view of the structure of FIG. 7 taken along the direction A-A;
FIG. 9 is a schematic view of a gasket according to an embodiment of the present invention;
fig. 10 is a schematic view showing a partial structure of a driving assembly according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. Relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, and do not necessarily require or imply any such actual relationship or order between the elements.
As shown in fig. 1 to 3, the embodiment of the invention provides a control valve 1, which comprises a driving assembly 40, a cover 103, a valve body 10, a first valve core 20 and a second valve core 30, wherein at least part of the first valve core 20 and at least part of the second valve core 30 are positioned in the valve body 10, and the first valve core 20 and the second valve core 30 can be independently rotated under the driving of the driving assembly 40, so that the conduction cavities of the two valve cores conduct the valve ports of different control valves 1, and the control function of the control valve 1 on fluid is realized. Further, the rotation axis of the first valve core 20 is parallel to the rotation axis of the second valve core 30, at least part of the first valve core 20 and at least part of the second valve core 30 are located between the cover 103 and the valve body 10, the cover 103 and the valve body 10 are sealed to prevent leakage of fluid in the control valve, the driving assembly 40 is located on one side of the cover 103 away from the valve body 10, and the driving assembly 40 can drive the first valve core 20 and the second valve core 30 to rotate.
With further reference to fig. 1 to 4, the control valve 1 has a first chamber 11, a second chamber 12, and a communication duct 13 that communicates the first chamber 11 and the second chamber 12, the arrangement direction of the first chamber 11 and the second chamber 12 intersecting with the height direction of the control valve 1, for example, in fig. 3, the arrangement direction of the first chamber 11 and the second chamber 12 is perpendicular to the height direction of the control valve 1. As shown in fig. 4, the valve body 10 includes a first side wall portion 14 and a second side wall portion 15, where the first side wall portion 14 and the second side wall portion 15 are fixedly connected and sealed, or the first side wall portion 14 and the second side wall portion 15 are integrally formed, the first side wall portion 14 is a peripheral wall or at least a part of a peripheral wall of the first chamber 11, and the second side wall portion 15 is a peripheral wall or at least a part of a peripheral wall of the second chamber 12. One end of the communication duct 13 forms one of the communication openings at the first side wall portion 14, and the other end of the communication duct 13 forms the other communication opening at the second side wall portion 15, thereby communicating the first chamber 11 and the second chamber 12.
With further reference to fig. 4 and 7, the valve body 10 may further include a connection wall 18 connecting the first side wall 14 and the second side wall 15, the connection wall 18 is located between the first side wall 14 and the second side wall 15, the connection wall 18 is a peripheral wall or at least a part of a peripheral wall of the communication channel 13, alternatively, the first side wall 14, the second side wall 15 and the connection wall 18 may be integrally formed, as shown in fig. 7, one end of the communication channel 13 penetrates the first side wall 14 to form a communication opening, the other end penetrates the second side wall 15 to form another communication opening, and the aperture of the communication channel 13 increases gradually along the direction of the first chamber 11 toward the second chamber 12, so that the communication channel 13 has a larger flow area, which is beneficial for reducing the flow resistance of fluid.
Referring to fig. 4 to 8, in some embodiments, the control valve 1 has at least five passages, and in embodiments of the present invention, the control valve 1 has nine passages including a first passage 101 and a second passage 102, one end of the first passage 101 forms a first communication port 141 through the first side wall portion 14, the first communication port 141 communicates with the first chamber 11, the other end of the first passage 101 forms a first valve port 1011 through an outer surface of the control valve 1 so that fluid can enter or exit the control valve 1 from the first valve port 1011, one end of the second passage 102 forms a second communication port 151 through the second side wall portion 15, the second communication port 151 communicates with the second chamber 12, and the other end of the second passage 102 forms a second valve port 1021 through the outer surface of the control valve 1 so that fluid can enter or exit the control valve 1 from the second valve port 1021. In the control valve 1 provided in the embodiment of the present invention, the first side wall portion 14 is provided with one first communication port 141 along the height direction of the control valve 1, the second side wall portion 15 is provided with one second communication port 151 along the height direction of the control valve 1, by rotating the first valve core 20 and/or the second valve core 30, at least two first communication ports 141 can be conducted through the conducting cavity of the first valve core 20, so as to realize conduction between the plurality of first valve ports 1011, and the first communication ports 141 and the second communication ports 151 can be conducted through the conducting cavity of the first valve core 20 and the conducting cavity of the second valve core 30, so as to realize multiple conduction between the first valve ports 1011 and the second valve ports 1021, and realize the control function of the control valve 1 on fluid.
With further reference to fig. 6 to 8, in some embodiments, the first communication ports 141 are arranged along the circumferential direction of the first side wall portion 14, the second communication ports 151 are arranged along the circumferential direction of the second side wall portion 15, and the centers of the first communication ports 141 and the second communication ports 151 are located at the same height of the control valve 1 in the height direction of the control valve 1, that is, a plane passing through the centers of the first communication ports 141 and the second communication ports 151 is perpendicular to the height direction of the control valve 1. In fig. 8, the distance between the center of the first communication port 141 and the center of the second communication port 151 from the bottom end surface of the valve body 10 may be h, and the specific value of h may be set according to the needs of the user. Through the above arrangement, each communication port can be neatly arranged, which is favorable for reducing the dimension of the control valve 1 in the height direction.
In order to facilitate assembly of the control valve 1 with other components in the thermal management system and improve the integration degree of the control valve 1 with other components in the system, in some embodiments, as shown in fig. 1 to 8, the valve body 10 further includes a mounting portion 17, where the planar mounting portion 17 may be fixedly connected to the first side wall portion 14, the second side wall portion 15 and the connecting wall portion 18, respectively, for example, the planar mounting portion 17, the first side wall portion 14, the second side wall portion 15 and the connecting wall portion 18 may be integrally formed, where the planar mounting portion 17 has a mounting surface 171 facing away from the driving assembly 40, and where the first valve port 1011 and the second valve port 1021 of the control valve 1 each penetrate the mounting surface 171, so that each valve port of the control valve 1 is disposed on the mounting surface 171 and each valve port is oriented identically, which may relatively simplify the assembly steps of the control valve 1 with other components and reduce leakage points of the connecting portion, and increase the reliability of the seal.
Referring to fig. 1 to 9, in order to achieve sealing performance of the control valve 1 after being mounted with other components, the control valve 1 further includes a gasket 50, the gasket 50 includes a plurality of tunnels 51 penetrating the gasket 50 along a thickness direction of the gasket 50, the tunnels 51 are communicated with corresponding first and second valve ports 1011 and 1021, in order to facilitate mounting of the gasket 50, the planar mounting portion 17 further includes a groove 172, the groove 172 is recessed from the mounting surface 171 toward the interior of the planar mounting portion 17, wherein a width of the groove is 6mm or more, and a thickness of the gasket 50 is greater than a recessed depth of the groove 172, so that the gasket 50 is clamped when the control valve 1 is assembled with other components, thereby achieving sealing performance, and optionally, the gasket 50 may be an X-shaped gasket, so as to facilitate increasing a compression amount of the gasket 50, thereby improving sealing performance of a combined structure of the control valve and other components.
Optionally, the control valve 1 includes seven first passages 101, two second passages 102, seven first passages 101 form seven first valve ports 1011, two second flow passages 102 form two second valve ports 1021, referring to fig. 6, an angle a formed by centers of two adjacent first valve ports 1011 and an axis of the first chamber 11 is 45 degrees, a minimum distance m between inner walls of two adjacent first valve ports 1011 is 6mm or more, and a cross-sectional area of the first valve ports 1011 is equal to a cross-sectional area of the second valve ports 1021, so that the first valve ports 1011 and the second valve ports 1021 have the same fluid flow area.
Referring to fig. 2 to 7, in some embodiments, the valve body 10 further includes a first connecting portion 191, where the first connecting portion 191 is fixedly connected to or integrally formed with the first side wall portion 14, a portion of the first channel 101 is located in the first connecting portion 191, a cross section of the first side wall portion 14 is a ring-shaped structure with an opening, an inner surface of the cross section of the first connecting portion 191 is a fan-shaped structure, and an arc length of a cross section of the first connecting portion 191 away from the first side wall portion 14 is greater than an arc length of an arc adjacent to the first side wall portion 14, and it should be noted that the cross section is a cross section formed by cutting the valve body 10 along a height direction perpendicular to the valve body 10. In some embodiments, the valve body 10 further includes a second connection portion 192, where the second connection portion 192 is fixedly connected to or integrally formed with the second side wall portion 15, and the second flow channel 102 penetrates the second connection portion 192, and the second side wall portion 15 includes a flat plate portion through which the second communication port 151 penetrates, and an inner surface of a cross section of the second connection portion 192 has a rectangular structure.
Referring to fig. 5 to 7, in some embodiments, the control valve 1 further includes at least three first mounting portions 161 and at least one second mounting portion 162, where the first mounting portions 161 are arranged along the circumferential direction of the first side wall portion 14 and are fixedly connected or integrally formed with the first side wall portion 14, and the second mounting portions 162 are fixedly connected or integrally formed with the second side wall portion 15, and at least one of the second mounting portions 162 and the first mounting portions 161 are disposed on two sides of the second chamber 12 along the arrangement direction of the first chamber 11 and the second chamber 12, so that stable mounting of the control valve can be achieved through the above arrangement.
The drive assembly 40 of an embodiment of the present invention is described below. Referring to fig. 1 to 3 and 10, at least a portion of the driving assembly 40 is located at one side of the valve body 10 along the height direction of the valve body 10, the driving assembly 40 includes a housing 45, a first driving member 43 and a second driving member 44, the housing 45 has a receiving cavity 453, at least a portion of the first driving member 43 and at least a portion of the second driving member 44 are located in the receiving cavity 453, the first driving member 43 includes a first motor 431 and a first driving gear set 432 in driving connection, the first driving gear set 432 includes a first output gear 4321, the first output gear 4321 is in driving connection with the first valve core 20 to drive the first valve core 20 to rotate, the second driving member 44 includes a second motor 441 and a second driving gear set 442 in driving connection, the second driving gear set 442 includes a second output gear 4421, and the second output gear 4421 is in driving connection with the second valve core 30 to drive the second valve core 30 to rotate, thereby driving the first valve core 20 and the second valve core 30 to rotate.
With further reference to fig. 1 and 10, in some embodiments, the first motor 431 includes a first power supply terminal 4311, the first power supply terminal 4311 includes a positive power supply terminal and a negative power supply terminal, the second driving member 44 includes a second power supply terminal 4411, the second power supply terminal 4411 includes a positive power supply terminal and a negative power supply terminal, the driving assembly 40 further includes a plurality of wire segments 46 and a control member 47, and the first power supply terminal 4311 and the second power supply terminal 4411 are electrically connected to the control member 47 through the wire segments 46, such that an electrical signal can be transmitted between the control member 47 and the power supply terminal through the wire segments 46 to achieve a power supply operation of the first motor 431 and the second motor 441. The first driving member 43 and the second driving member 44 may be symmetrically disposed about a symmetry axis extending along a width direction of the driving assembly 40, the first driving member 43 and the second driving member 44 are located on one side of the width direction of the driving assembly 40, the control member 47 is located on the other side of the width direction of the driving assembly 40, so as to neatly arrange each component in the driving assembly 40, the width direction and the length direction of the driving assembly 40 are perpendicular to each other, and the width direction and the length direction of the driving assembly 40 are perpendicular to a height direction of the control valve, where the height direction of the control valve, the height direction of the valve body and the height direction of the valve core are all parallel.
Further, to monitor the rotation of the first driver 43 and the second driver 44 and the two spools, for example, to monitor whether the control valve is blocked, in some embodiments, the control member 47 includes a control board 471, a first potentiometer 472 and a second potentiometer 473, the shaft of the first output gear 4321 is sleeved in the limiting hole of the first potentiometer 521 through the control board 51, and the shaft of the second output gear 4421 is sleeved in the limiting hole of the second potentiometer 522 through the control board 51. Through the above arrangement, the rotating plate in the first potentiometer 521 and the first output gear 4321 rotate synchronously, and the rotating plate in the second potentiometer 324 and the second output gear 4421 rotate synchronously, so as to monitor the rotation of the motor and the valve core in the control valve.
To achieve rotation of the first and second spools 20 and 30, referring further to fig. 3, in some embodiments, the control valve 1 further includes a first drive shaft 41 and a second drive shaft 42, the first drive shaft 41 is integrally configured or in driving connection with the first spool 20, the second drive shaft 42 is integrally configured or in driving connection with the second spool 30, the control valve 1 further includes a cover 103, the cover 103 is disposed between the drive assembly 40 and the valve body 10 and in welded sealing arrangement with the valve body 10, at least a portion of the first spool 20 and at least a portion of the second spool 30 are disposed between the cover 103 and the valve body 10, the first drive shaft 41 is in driving connection with the first spool 20 through the cover 103, the second drive shaft 42 is in driving connection with the second output gear 4421 and the second spool 30 through the cover 103, and both the first drive shaft 41 and the second drive shaft 42 are in sealing arrangement with the cover 103.
In summary, according to the control valve 1 provided by the embodiment of the present invention, there are at least five channels, the channels of the control valve include a first channel 101 and a second channel 102, the first channel 101 penetrates through a first communication port 141 formed in the first sidewall 14 and is arranged along the circumferential direction of the first sidewall 14, the second channel 102 penetrates through a second communication port 151 formed in the second sidewall 15 and is arranged along the circumferential direction of the second sidewall 15, and along the height direction of the control valve 1, the first sidewall 14 is arranged with one first communication port 141, and the second sidewall 15 is arranged with one second communication port 151, compared with at least two communication ports arranged along the height direction of the control valve when the number of channels of the control valve is large, the control valve of the embodiment of the present invention has a smaller dimension along the height direction of the control valve, so that the structure of the control valve is more compact and simple; further, the control valve 1 includes a first valve core 20 and a second valve core 30, the driving assembly 40 includes a first driving member 43 and a second driving member 44, the first driving member 43 is in transmission connection with the first valve core 20, and the second driving member 44 is in transmission connection with the second valve core 30, so that the first valve core 20 and the second valve core 30 can rotate independently, and the first valve core 20 and/or the second valve core 30 can conduct a plurality of first communication ports 141 and conduct the first communication ports 141 and the second communication ports 151 when rotating, so as to realize a plurality of control modes of the control valve 1, meanwhile, because the first communication ports 141 and the second communication ports 151 are arranged and the two valve cores are arranged to realize conduction of each communication port, compared with the conduction mode that one valve core is used to realize a plurality of communication ports, the control valve 1 provided by the embodiment of the invention can reduce the design and manufacturing difficulty of the first valve core 20 and the second valve core 30, is convenient for popularization and application.
It should be noted that the above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, for example, the directions of "front", "rear", "left", "right", "upper", "lower", etc. although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present invention may be modified, combined or replaced with the same, and all technical solutions and modifications thereof without departing from the spirit and scope of the present invention are intended to be covered by the claims of the present invention.
Claims (11)
1. A control valve comprising a drive assembly, a valve body, a first valve element and a second valve element, the control valve having a first chamber and a second chamber in communication, the valve body comprising a first side wall portion and a second side wall portion, the first side wall portion forming or being at least part of a peripheral wall of the first chamber, the second side wall portion forming or being at least part of a peripheral wall of the second chamber, at least part of the first valve element being located in the first chamber and rotatable, at least part of the second valve element being located in the second chamber and rotatable,
The control valve has a passage including a first communication passage forming a plurality of first communication ports through the first side wall portion, the first communication ports being capable of communicating with the first chamber, and a second communication passage forming at least two second communication ports through the second side wall portion, the second communication ports being capable of communicating with the second chamber,
Along the height direction of the control valve, the first side wall part is provided with a first communication port, and the second side wall part is provided with a second communication port;
The valve body further comprises a first connecting part, the first connecting part is fixedly connected with the outer surface of the first side wall part or integrally formed, the first flow passage penetrates through the first connecting part, the inner surface of the cross section of the first connecting part is of a fan-shaped structure, and the arc length of an arc of the fan-shaped structure, which is far away from the axis direction of the first side wall part, is larger than that of an arc, which is close to the axis direction of the first side wall part.
2. The control valve of claim 1, wherein at least a portion of the drive assembly is located on a side of the control valve in a height direction, the drive assembly including a housing having a receiving cavity, a first drive member and a second drive member, at least a portion of the first drive member and at least a portion of the second drive member each being located within the receiving cavity, the first drive member being in driving connection with the first spool and the second drive member being in driving connection with the second spool.
3. The control valve according to claim 1, wherein the first communication ports are arranged in a circumferential direction of the first side wall portion, the second communication ports are arranged in a circumferential direction of the second side wall portion,
And the centers of the first communication port and the second communication port are positioned at the same height of the control valve along the height direction of the control valve.
4. The control valve of claim 2 wherein the first driver includes a first motor, the first motor including a first power terminal, the second driver including a second motor, the second motor including a second power terminal, the drive assembly further including a control member, the first power terminal and the second power terminal each being electrically connected to the control member,
The first driving piece and the second driving piece are symmetrically arranged about a symmetry axis extending along the width direction of the driving assembly, the first driving piece and the second driving piece are positioned on one side of the width direction of the driving assembly, and the control piece is positioned on the other side of the width direction of the driving assembly.
5. The control valve of any one of claims 1 to 4, further comprising a first drive shaft and a second drive shaft, the first drive shaft being integrally formed with or drivingly connected to the first valve spool, the second drive shaft being integrally formed with or drivingly connected to the second valve spool,
The first driving member includes a first motor and a first drive gear set including a first output gear, the second driving member includes a second motor and a second drive gear set including a second output gear,
The control valve further comprises a cover body, the cover body is located between the driving assembly and the valve body and is in welding sealing arrangement with the valve body, at least part of the first valve core and at least part of the second valve core are located between the cover body and the valve body, the first driving shaft penetrates through the cover body to enable the first output gear to be in transmission connection with the first valve core, the second driving shaft penetrates through the cover body to enable the second output gear to be in transmission connection with the second valve core, and the first driving shaft and the second driving shaft are all in sealing arrangement with the cover body.
6. The control valve according to any one of claims 1 to 4, further comprising at least three first mounting portions arranged in a circumferential direction of the first side wall portion and fixedly connected to the first side wall portion or being of an integral structure, and at least one second mounting portion fixedly connected to the second side wall portion or being of an integral structure;
Along the arrangement direction of the first chamber and the second chamber, at least one of the second mounting parts and the first mounting part are arranged on two sides of the second chamber.
7. The control valve according to any one of claims 1 to 4, further comprising a communication duct that communicates the first chamber and the second chamber, wherein the valve body further comprises a connecting wall portion that is fixedly and sealingly connected between the first side wall portion and the second side wall portion, the connecting wall portion being a peripheral wall or at least a part of a peripheral wall of the communication duct,
One end of the communication pore canal penetrates through the first side wall part, the other end penetrates through the second side wall part, the connecting wall part is obliquely arranged, the first cavity is directed to the arrangement direction of the first cavity, and the aperture of the communication pore canal increases progressively.
8. The control valve according to any one of claims 1 to 4, characterized in that a cross section of the first side wall portion in a direction perpendicular to a height direction of the first side wall portion is a circular ring-shaped structure having an opening.
9. The control valve of claim 8 wherein the valve body further comprises a second connecting portion fixedly connected to or integrally formed with an outer surface of the second sidewall portion, the second flow passage extending through the second connecting portion,
The second side wall part comprises a flat plate part, the second communication port penetrates through the flat plate part, and the inner surface of the cross section of the second connecting part is of a rectangular structure.
10. The control valve of claim 9, wherein the valve body further comprises a planar mounting portion including a mounting face facing away from the drive assembly, the first and second connecting portions each being fixedly connected or integrally formed with the planar mounting portion, the first flow passage forming a first valve port through the mounting face, the second flow passage forming a second valve port through the mounting face,
The control valve comprises seven first circulation channels, two second circulation channels and seven first circulation channels, wherein seven first valve ports are formed by the seven first circulation channels, two second valve ports are formed by the two second circulation channels, an angle formed by the centers of two adjacent first valve ports and the axis of the first side wall part is 45 degrees, the distance between the inner walls of the two adjacent first valve ports is greater than or equal to 6 millimeters, and the cross section area of the first valve ports is equal to that of the second valve ports.
11. The control valve according to claim 10, wherein the planar mounting portion includes a groove recessed from an interior of the mounting face of the planar mounting portion, the groove having a width of 6 mm or more,
The control valve further comprises a sealing gasket positioned in the groove, the thickness of the sealing gasket is larger than the concave depth of the groove, the sealing gasket comprises a plurality of pore canals penetrating through the sealing gasket, and the pore canals are communicated with the corresponding first valve port and the second valve port.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712846.8A CN115523326B (en) | 2021-06-25 | 2021-06-25 | control valve |
| JP2023578856A JP7691532B2 (en) | 2021-06-25 | 2022-06-23 | Control valve |
| EP22827647.3A EP4361475A4 (en) | 2021-06-25 | 2022-06-23 | CONTROL VALVE |
| PCT/CN2022/100711 WO2022268155A1 (en) | 2021-06-25 | 2022-06-23 | Control valve |
| US18/572,813 US20240288080A1 (en) | 2021-06-25 | 2022-06-23 | Control valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712846.8A CN115523326B (en) | 2021-06-25 | 2021-06-25 | control valve |
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| Publication Number | Publication Date |
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| CN115523326A CN115523326A (en) | 2022-12-27 |
| CN115523326B true CN115523326B (en) | 2026-01-02 |
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| CN202110712846.8A Active CN115523326B (en) | 2021-06-25 | 2021-06-25 | control valve |
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| CN118368855A (en) * | 2023-01-18 | 2024-07-19 | 浙江三花汽车零部件有限公司 | Fluid control devices |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379330A (en) * | 2006-02-08 | 2009-03-04 | Ge奥斯莫尼克斯公司 | Bypass valve with cumulative flow sensor for water treatment system |
| CN112128410A (en) * | 2019-06-24 | 2020-12-25 | 杭州三花研究院有限公司 | Fluid management assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720591B (en) * | 2019-03-18 | 2024-06-28 | 罗伯特·博世有限公司 | Distributor valves and refrigeration systems |
| CN112682541B (en) * | 2020-12-31 | 2025-06-13 | 四川芯智热控技术有限公司 | Vehicle thermal management integrated water valve and flow channel control method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379330A (en) * | 2006-02-08 | 2009-03-04 | Ge奥斯莫尼克斯公司 | Bypass valve with cumulative flow sensor for water treatment system |
| CN112128410A (en) * | 2019-06-24 | 2020-12-25 | 杭州三花研究院有限公司 | Fluid management assembly |
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