CN217381743U

CN217381743U - Multi-ported valve, thermal management system and vehicle

Info

Publication number: CN217381743U
Application number: CN202220233723.6U
Authority: CN
Inventors: 葛笑
Original assignee: Guangdong Welling Auto Parts Co Ltd; Anhui Welling Auto Parts Co Ltd
Current assignee: Guangdong Welling Auto Parts Co Ltd; Anhui Welling Auto Parts Co Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-06
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a multi-way valve, thermal management system and vehicle, the multi-way valve includes: a valve housing provided with a plurality of flow ports; the valve core is rotatably arranged in the valve shell and provided with a communication channel, and the communication channel extends along the peripheral wall of the valve core; the sealing member, the sealing member is established between valve casing and case and the sealing member is fixed on the valve casing, be equipped with a plurality of dodges the passageway on the sealing member, at least one dodge partly establish in the sealing member and along the circumference and/or the axial extension of sealing member with the non-adjacent circulation mouth of intercommunication, the intercommunication passageway is through dodging the passageway and two among them circulation mouth intercommunication, the case rotates and makes every circulation mouth and other circulation mouths communicate. The utility model discloses a set up the sealing member between the case at the valve casing, provide flow distribution's function when providing sealed function, reduce cost reduces the volume, reduces the control degree of difficulty.

Description

Multi-ported valve, thermal management system and vehicle

Technical Field

The utility model relates to a control valve technical field especially relates to a multi-ported valve, thermal management system and vehicle.

Background

With the continuous improvement of the energy efficiency of the thermal management system, in order to obtain higher system energy efficiency, the architecture of the thermal management system is increasingly complex, so that the design of a corresponding cooling circulation loop is increasingly complex, a plurality of simple multi-way valves are usually arranged to jointly complete the switching of multiple modes, so that the number of the simple multi-way valves is too many, the cost is increased, and the control difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a multi-way valve, reduce cost reduces the volume, reduces the control degree of difficulty.

The utility model discloses still provide a thermal management system who uses above-mentioned multi-ported valve, reduce cost reduces the volume, reduces the control degree of difficulty.

The utility model discloses still provide a vehicle of using above-mentioned thermal management system, reduce cost reduces the volume, reduces the control degree of difficulty.

According to the utility model discloses multi-ported valve, include: a valve housing having a plurality of flow ports; the valve core is rotatably arranged in the valve shell and provided with a communication channel, and the communication channel extends along the peripheral wall of the valve core; the sealing member, the sealing member is established the valve casing with between the case and the sealing member is fixed on the valve casing, be equipped with a plurality of passageways of dodging on the sealing member, at least one dodge partly to be established in the sealing member and follow the circumference and/or the axial extension of sealing member are with the intercommunication non-adjacent circulation mouth, the intercommunication passageway passes through dodge the passageway with two wherein the circulation mouth intercommunication, the case rotates and makes every the circulation mouth with other the circulation mouth transform intercommunication.

According to the utility model discloses multi-way valve through set up the sealing member between valve casing and case, and is equipped with at least one part on the sealing member and establishes the passageway of dodging inside the sealing member, provides flow distribution's function when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

In some embodiments, a portion of the bypass channel extends through the seal member in a thickness direction of the seal member, and a portion of each of the other portion of the bypass channel is disposed within the seal member.

In some embodiments, one of the sealing element and the valve core is provided with an elastic projection, the other of the sealing element and the valve core is provided with a groove, and when the valve core rotates to the state that the communication channel is communicated with the avoidance channel, the elastic projection extends into the groove.

In particular, the seal is an elastically deformable member.

In some embodiments, the communication channel is plural.

Further, at least two of the communication passages have different extending directions.

Still further, a part of the communication passage extends in an axial direction of the spool, and a part of the communication passage extends in a circumferential direction of the spool.

In some embodiments, the valve housing is provided with a connection plane arranged in parallel with the rotation axis of the valve element, and the plurality of the communication ports are provided on the connection plane.

In some embodiments, the plurality of flow ports are arranged in a plurality of rows and columns and at uniform intervals.

Optionally, one end of the valve core is rotatably supported by a valve housing, and the other end of the valve core extends out of the valve housing to be connected with a driver.

According to the utility model discloses heat management system includes: the multi-way valve is the multi-way valve.

According to the utility model discloses thermal management system through set up the sealing member between valve casing and case, and is equipped with at least one part on the sealing member and establishes the passageway of dodging inside the sealing member, provides flow distribution's function when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

In some embodiments, the thermal management system further comprises: the multi-way valve is arranged on the bus board, the multiple flow passages are respectively connected with the multiple circulation ports, and the valve core rotates to control the multiple flow passages to be communicated so as to control the thermal management system to carry out mode conversion.

According to the utility model discloses vehicle, including foretell thermal management system.

According to the utility model discloses vehicle through set up the sealing member between valve casing and case, and is equipped with at least one part on the sealing member and establishes the passageway of dodging inside the sealing member, provides flow distribution's function when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of a multi-way valve according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the valve housing, valve core and sealing member according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an elastic protrusion on a valve core according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the flow of media in an embodiment of the present invention;

fig. 6 is a schematic structural view of a multi-way valve according to an embodiment of the present invention.

Reference numerals are as follows:

100. a multi-way valve;

10. a valve housing; 11. a flow port; 12. a connection plane; 16. a column groove;

20. a valve core; 21. a communication channel; 25. an elastic bulge;

30. a seal member; 31. avoiding the channel; 311. a first opening; 312. a second opening; 33. a groove; 34. a convex column.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A multi-way valve 100 according to an embodiment of the invention is described below with reference to fig. 1-6.

As shown in fig. 1, according to the multi-way valve 100 of the embodiment of the present invention, the multi-way valve 100 includes: valve housing 10, valve core 20 and sealing member 30.

The valve housing 10 is provided with a plurality of flow openings 11. The medium can enter the multi-way valve 100 from the flow ports 11 or flow out of the multi-way valve 100, and various modes can be realized when different flow ports 11 are communicated; the flow opening 11 can be connected to an external pipe to enable the medium to be discharged or sucked to the outside.

For example, the plurality of flow ports 11 include a flow port a, a flow port B, and a flow port C. In the case of mode 1, the flow port a communicates with the flow port B; in the case of mode 2, the flow port a communicates with the flow port C; in the case of mode 3, the flow port a communicates with the flow ports B and C; in the case of mode 4, the flow port B communicates with the flow port C. The above modes 1, 2, 3 and 4 are merely examples and do not represent limitations of the present application. The medium may be water or other liquid.

The valve body 20 is rotatably provided in the valve housing 10, the valve body 20 is provided with a communication passage 21, the communication passage 21 extends along the outer peripheral wall of the valve body 20, and by providing the communication passage 21 on the outer peripheral wall of the valve body 20 and communicating the communication passage 21 with the two flow ports 11, the valve body 20 is rotated to communicate the communication passage 21 with the different flow ports 11, thereby realizing the mode change. In some examples of the present invention, the communication channel 21 may be configured to communicate two adjacent flow ports 11, facilitating the production of the valve cartridge 20, e.g. two flow ports 11 are adjacent.

The sealing element 30 is arranged between the valve casing 10 and the valve core 20, the sealing element 30 is fixed on the valve casing 10, the space between the valve casing 10 and the valve core 20 is sealed by the sealing element 30, series flow between different communication channels 21 is avoided, the sealing element 30 is fixed on the valve casing 10, a medium is guaranteed not to flow into the space between the sealing element 30 and the valve casing 10, and sealing performance is improved.

As shown in fig. 1 and 2, a plurality of bypass channels 31 are provided on the sealing member 30, a part of at least one bypass channel 31 is provided in the sealing member 30 and extends along the circumferential direction and/or the axial direction of the sealing member 30 to communicate with the non-adjacent flow ports 11, the communication channel 21 communicates with two of the flow ports 11 through the bypass channel 31, by providing a portion of the at least one escape passage 31 extending within the sealing member 30, the communication passage 21 need not be limited to the communication port 11 on the same straight line, the medium flow path is increased, the method provides more medium channels for users under the condition of ensuring that the streaming does not occur, and compared with the condition that only single-layer flow is provided in the related technology, the method provides multi-layer channel selection, and realizes corresponding matching under complex working conditions.

It should be noted that, a part of the avoiding channel 31 is disposed inside the sealing member 30 and extends along the circumferential direction and/or the axial direction of the sealing member 30, and the avoiding channel 31 has two openings, and if a straight line passes through one of the openings and the axial center of the sealing member 30, the other opening does not need to be disposed on the straight line, as shown in fig. 5 (the thick black line in the figure is the medium flow path), so that the flow path of the medium inside the sealing member 30 can be a curved line.

For example, as shown in fig. 2, a part of the bypass channel 31 is disposed inside the sealing member 30 and extends along the circumferential direction of the sealing member 30, the opening of the bypass channel 31 toward the valve housing 10 is a first opening 311, the opening of the bypass channel 31 toward the valve core 20 is a second opening 312, and the second opening 312 is located at the right side of the first opening 311; or, a part of the avoidance channel 31 is provided inside the sealing member 30 and extends in the axial direction of the sealing member 30, an opening of the avoidance channel 31 toward the valve housing 10 is a first opening 311, an opening of the avoidance channel 31 toward the valve core 20 is a second opening 312, and the second opening 312 is above the first opening 311; or, a part of the avoidance channel 31 is arranged inside the sealing element 30 and extends along the circumferential direction and the axial direction of the sealing element 30, the opening of the avoidance channel 31 facing the valve housing 10 is a first opening 311, the opening of the avoidance channel 31 facing the valve core 20 is a second opening 312, and the second opening 312 is positioned at the upper right of the first opening 311; of course, the above is merely an example, and does not represent a limitation of the present invention, and the second opening 312 may also be located at the left, below, left upper, etc. of the first opening 311, and will not be described herein again.

In some embodiments of the present invention, the first opening 311 of the bypass passage 31 is located in front of the valve core 20, the second opening 312 is located behind the valve core 20, and the medium flows to the front of the valve core 20 from the communication passage 21 to the rear of the valve core 20 through the sealing member 30, and then flows out from the flow opening 11.

As shown in fig. 6 (the arrow in the figure indicates the medium flow direction), the valve body 20 rotates to make each communication port 11 communicate with another communication port 11 alternately, and the valve body 20 rotates to realize a plurality of modes, so that compared with the mode of a plurality of multi-way valves in the related art, the mode of the multi-way valve realizes a plurality of modes under the same volume, and the control difficulty and the cost are reduced.

According to the utility model discloses multi-way valve 100 through set up sealing member 30 between valve casing 10 and case 20, and is equipped with at least one part on sealing member 30 and establishes the inside passageway 31 of dodging of sealing member 30, provides the function of flow distribution when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

In some embodiments, a part of the bypass channel 31 penetrates through the sealing member 30 in the thickness direction of the sealing member 30, a part of each of the other part of the bypass channel 31 is provided in the sealing member 30, and the bypass channel 31 is diversified by providing a part of the bypass channel 31 penetrating through the sealing member 30 in the thickness direction of the sealing member 30 and a part of each of the other part of the bypass channel 31 is provided in the sealing member 30, so that various medium flow paths are formed, and the mode of the multi-way valve 100 to be changed can be further increased. For example, a part of the escape passage 31 penetrates the sealing member 30 in the thickness direction of the sealing member 30, and the escape passage 31 is a straight hole that directly communicates the communication passage 21 with the flow port 11; a part of each of the other part of the escape passages 31 is provided in the sealing member 30, the escape passages 31 are curved holes, and the flow path of the medium in the curved holes is curved to form a more complicated flow path.

As shown in fig. 3 and 4, in some embodiments, one of the sealing member 30 and the valve core 20 is provided with the elastic projection 25, the other of the sealing member 30 and the valve core 20 is provided with the groove 33, when the valve core 20 rotates to communicate the communication channel 21 with the avoidance channel 31, the elastic projection 25 extends into the groove 33, and by providing the elastic projection 25 and the groove 33, when the valve core 20 rotates to communicate the communication channel 21 with the avoidance channel 31, the valve core 20 can relatively stably keep static with the sealing member 30, and the communication stability between the communication channel 21 and the avoidance channel 31 is ensured. Meanwhile, it can be understood that when the valve core 20 rotates to the communication channel 21 to be communicated with the avoidance channel 31, the elastic protrusion 25 extends into the groove 33, so that the sealing performance is improved, and meanwhile, a user is helped to sense that the valve core 20 rotates in place, and therefore the user experience is improved.

For example, the sealing member 30 is provided with the elastic projection 25, the valve core 20 is provided with the groove 33, and when the valve core 20 rotates to the communication channel 21 to be communicated with the avoidance channel 31, the elastic projection 25 extends into the groove 33; or, the sealing member 30 is provided with a groove 33, the valve core 20 is provided with an elastic bulge 25, and when the valve core 20 rotates to the communication channel 21 to be communicated with the avoidance channel 31, the elastic bulge 25 extends into the groove 33.

As shown in fig. 3 and 4, the elastic protrusion 25 is provided in plurality, and the elastic protrusions 25 are formed in a wave shape to form a multi-contact form, thereby further increasing the stability of the connection between the valve element 20 and the sealing member 30.

As shown in fig. 3 and 4, in some embodiments, a protruding pillar 34 is disposed on one of the sealing member 30 and the valve housing 10, a pillar groove 16 is disposed on the other one of the sealing member 30 and the valve housing 10, the protruding pillar 34 cooperates with the pillar groove 16 to fasten the sealing member 30 with the valve housing 10, and by disposing the protruding pillar 34 cooperates with the valve housing 10 to fasten the sealing member 30 with the valve housing 10, the sealing member 30 is placed in relative motion with respect to the valve housing 10, thereby further improving stability between the two.

For example, the sealing member 30 is provided with a convex column 34, the valve housing 10 is provided with a column groove 16, and the convex column 34 extends into the column groove 16; or, the sealing element 30 is provided with a column groove 16, the valve housing 10 is provided with a convex column 34, and the convex column 34 extends into the column groove 16.

Optionally, the sealing member 30 is integrally designed with the valve housing 10 to reduce the number of parts and facilitate installation.

Specifically, the sealing member 30 is an elastically deformable member, and by providing the elastically deformable member, the sealing property is improved by utilizing the characteristics of the elastically deformable member itself. During operation, static sealing pressure is provided between the elastically deformable member and the valve housing 10 by its nature, and dynamic sealing pressure is provided between the elastically deformable member and the valve element 20 by its nature. For example, the elastically deformable member structure is an EPDM structure or an elastic mechanism plus an EPDM structure.

More specifically, the material of the sealing element 30 is a material having a certain elasticity, such as sponge or rubber, so that a certain pressure is provided between the sealing element 30 and the valve housing 10 and the valve core 20, thereby improving the sealing property.

In some embodiments, the surface of the seal 30 facing the valve cartridge 20 is provided with an anti-friction layer to improve durability. Specifically, the anti-friction layer is made of a fluorine-containing material.

As shown in fig. 1, in some embodiments, the communication channel 21 is multiple, and the control of the plurality of communication ports 11 is realized by providing the plurality of communication channels 21 to communicate with more communication ports 11. A plurality of communication passages 21 are provided in the valve spool 20, and each of the plurality of communication passages 21 follows the rotation of the valve spool 20 when the valve spool 20 rotates.

Further, the extending directions of the at least two communicating channels 21 are different, and by setting the extending directions of the at least two communicating channels 21 to be different, the communicating channels 21 can communicate with the flow ports 11 at more positions, so that the communication of the flow ports 11 in different directions is realized. For example, the communication passage 21 may extend horizontally to communicate the two horizontally arranged flow ports 11; the communication channel 21 may also extend vertically to communicate the two vertically arranged flow ports 11; the communication channel 21 can also be inclined by forty-five degrees and is communicated with two obliquely arranged circulation ports 11; of course, the communication channel 21 may also extend to other directions, providing various communication options, and the effect is the same, which is not described herein again.

Furthermore, a part of the communication channel 21 extends along the axial direction of the valve core 20, a part of the communication channel 21 extends along the circumferential direction of the valve core 20, and by arranging a part of the communication channel 21 extends along the circumferential direction of the valve core 20 and a part of the communication channel 21 extends along the axial direction of the valve core 20, various communication modes of the communication ports 11 are provided, so that the requirements of customers are met.

As shown in fig. 1, the communication passage 21 is specifically a groove in the valve element 20, the groove opening facing the valve housing 10, the groove communicating with the two communication ports 11, so that the medium entering from one of the communication ports 11 flows to the other communication port 11 through the groove, and communication between the two communication ports 11 is realized.

In some embodiments, the valve core 20 is one of a spool valve, a ball valve, a butterfly valve, or any combination thereof. For example, the valve core 20 is a column valve, which facilitates positioning of the communication passage 21; or, the valve core 20 is a ball valve, so that the space utilization rate is improved; still alternatively, the valve core 20 is a butterfly valve, which is easy to control.

It should be noted that, the rotary valve core 20 can control the flow rate, the communication areas of the flow port 11 and the notch are different when communicating, the flow rate of the medium is changed, the communication area is small, the flow rate is small, the communication area is large, the flow rate is large, and the rotary valve core 20 can adjust the size of the communication area, thereby controlling the flow rate of the medium.

As shown in fig. 1, in some embodiments, the valve housing 10 is provided with a connection plane 12, the connection plane 12 is disposed parallel to a rotation axis of the valve core 20, and the plurality of flow ports 11 are disposed on the connection plane 12, so that the multi-way valve 100 can be easily connected to an external device by providing the connection plane 12. For example, the external device is an external pipe which is inserted into the flow port 11, and the connection plane 12 is provided in the valve housing 10, so that the position of the flow port 11 can be easily recognized and connection can be facilitated.

As shown in fig. 1, in some embodiments, the plurality of circulation ports 11 are arranged in multiple rows and multiple columns and are uniformly spaced, and the arrangement of the circulation ports 11 is clear and regular by arranging the plurality of rows and multiple columns of the plurality of circulation ports 11, so that the positions of the circulation ports 11 are further conveniently identified, the circulation ports 11 are easily positioned, and installation errors are avoided. For example, sixteen flow ports 11 are arranged, and the sixteen flow ports 11 are arranged in four rows and four columns, so that each flow port 11 can be quickly positioned; of course, the plurality of circulation ports 11 may also be arranged in three rows and three columns, five rows and five columns, three rows and four columns, three rows and five columns, four rows and five columns, and the like, and the effects are the same, and are not described herein again.

Of course, the plurality of flow ports 11 may be unevenly arranged, for example, the distance between two adjacent flow ports 11 is different, the third flow port between two flow ports 11 is sealed, and the like, and the flow ports in multiple rows and multiple columns may be in a matrix or offset manner, so as to adapt to more working conditions.

In some embodiments, the diameter of the spool 20 is less than 150 mm. For example, the diameter of the spool 20 is 140 mm; alternatively, the diameter of the valve core 20 is 145 mm.

Optionally, the one end of case 20 is rotated and is supported in valve casing 10, and the other end of case 20 stretches out valve casing 10 in order to link to each other with the driver, rotationally supports in the inner wall of valve casing 10 through the one end that sets up case 20, and the rotation of help case 20 is more steady, stretches out valve casing 10 through the other end that sets up case 20 and links to each other with the driver, avoids the driver to receive the influence of medium in the valve casing 10, guarantees the leakproofness.

Specifically, the inner wall of valve casing 10 is equipped with annular, and the one end of case 20 and the inner wall normal running fit of annular restrict the rotation of case 20 through setting up annular, improve case 20 pivoted stability, and simple structure is durable.

Optionally, an annular ring groove is formed in the rotation shaft of the valve core 20, and a corresponding cylinder and the ring groove are arranged on the valve housing 10 in a rotation fit manner, so that the rotation stability is improved.

In some embodiments, the bottom of the valve housing 10 is provided with a mounting hole, one end of the valve core 20 is rotatably disposed in the mounting hole, and the other end of the valve core 20 extends out of the valve housing 10 to be connected with a driver, so that the valve core 20 is conveniently positioned and mounted, and the production efficiency is improved.

In some embodiments, the valve core 20 is further provided with a communication groove extending along the outer peripheral wall of the valve core 20, the communication groove is used for communicating at least two communication ports 11, and a plurality of modes are provided by the communication groove, so that a plurality of choices are provided for a user. For example, four horizontally arranged flow openings 11 are provided in the valve housing 10, a communication groove is provided in the valve core 20, the communication groove extends horizontally, the communication groove communicates with all of the four flow openings 11, the medium can flow into the communication groove from one of the flow openings 11 and then flow out of the communication groove from the other three flow openings 11, of course, the medium can flow into the communication groove from the three flow openings 11 and then flow out from the other flow opening 11, and the above can be achieved after the four flow openings 11 are communicated through the communication groove. The communication groove may also be communicated with five communication ports 11, six communication ports 11, and the like, and the effect is the same, and the description is omitted here.

Specific embodiments of the multi-way valve 100 of the present invention will be described with reference to fig. 1 to 6. It is to be understood, of course, that the following examples are illustrative only and not intended to limit the invention, and that modifications may be made to the examples in accordance with the circumstances.

A multi-way valve 100 comprising: valve housing 10, valve core 20 and sealing member 30.

Be equipped with connection plane 12 on the valve casing 10, be equipped with a plurality of circulation ports 11 on the connection plane 12, circulation port 11 is six altogether, and six circulation ports 11 are the triplex row two and all arrange with the interval, from last to down, and first line is circulation port 2B, circulation port 2A from a left side to the right side in proper order, and the second line is circulation port 1, circulation port 3 from a left side to the right side in proper order, and the third line is circulation port 4B, circulation port 4A from a left side to the right side in proper order. The inner wall of the bottom of the valve housing 10 is provided with a mounting hole. The valve housing 10 is provided with a post groove 16.

The valve core 20 is a column valve with a diameter of 140mm, the valve core 20 is rotatably arranged in the valve housing 10, the bottom end of the valve housing 10 is rotatably matched with the inner wall of the mounting hole, and the valve core 20 is provided with a plurality of communication channels 21. The communication passage 21 is a groove formed in the outer peripheral wall of the valve body 20, and the communication passage 21 extends along the outer peripheral wall of the valve body 20. The valve core 20 is provided with a plurality of elastic protrusions 25, and the plurality of elastic protrusions 25 are formed in a wave shape.

The sealing element 30 is an elastic deformation element, the sealing element 30 is arranged between the valve shell 10 and the valve core 20, the sealing element 30 is fixed on the inner wall of the valve shell 10, the sealing element 30 is provided with a plurality of avoidance channels 31, the avoidance channels 31 are six in total, the six avoidance channels 31 are respectively an avoidance channel A1, an avoidance channel A2, an avoidance channel B1, an avoidance channel B2, an avoidance channel C1 and an avoidance channel C2, each avoidance channel 31 is provided with two openings, one opening is a first opening 311 facing the valve shell 10, the other opening is a second opening 312 facing the valve core 20, a first opening A11 of the avoidance channel A1 corresponds to a through-flow port 2B, a first opening A21 of the avoidance channel A2 corresponds to a through-flow port 2A, a first opening B11 of the avoidance channel B1 corresponds to a through-flow port 1, a first opening A21 of the avoidance channel B2 corresponds to a through-flow port 3, a first opening C11 of the avoidance channel C1 corresponds to a through-flow port 4B, the first opening C21 of the bypass channel C2 corresponds to the through-flow opening 4A, the first openings a11, a first opening a21, a first opening B11, a first opening B21, a first opening C11 and a first opening C21 are arranged in three rows and two columns at equal intervals, the distance between two adjacent first openings 311 is the same as the distance between two adjacent through-flow openings 11 on the valve housing 10, from top to bottom, the first row sequentially comprises the first opening a11 and the first opening a21 from left to right, the second row sequentially comprises the first opening B11 and the first opening B21 from left to right, and the third row sequentially comprises the first opening C11 and the first opening C21 from left to right. The side of the sealing member 30 facing the valve core 20 is provided with six second openings 312 of the avoidance channel 31, the six second openings 312 are arranged in three rows and two columns at regular intervals, wherein from top to bottom, the first row sequentially comprises the second opening C12 of the avoidance channel C1 and the second opening B22 of the avoidance channel B2 from left to right, the second row sequentially comprises the second opening a12 of the avoidance channel a1 and the second opening a22 of the avoidance channel a2 from left to right, and the third row sequentially comprises the second opening B12 of the avoidance channel B1 and the second opening C22 of the avoidance channel C2 from left to right. The sealing element 30 is also provided with a plurality of grooves 33 and convex columns 34, the grooves 33 are wavy, and when the valve core 20 rotates to the communication channel 21 to be communicated with the avoiding channel 31, the elastic protrusions 25 extend into the grooves 33; the stud 34 extends into the stud slot 16.

The valve core 20 is rotated so that each communication port 11 is alternately communicated with the other communication ports 11, thereby forming a plurality of modes.

The utility model discloses an above-mentioned setting, the correlation technique is compared and is used a plurality of cross valves of N and a plurality of three-way valve to realize the technical scheme of many circulation circuit, reduces the quantity of cross valve, three-way valve, reduces the volume that occupies, improves the degree of integrating.

According to the utility model discloses thermal management system (not shown), include: a multi-way valve 100. The multi-way valve 100 is the multi-way valve 100 described above.

The heat management system is arranged in a vehicle and used for different systems, such as a battery system, a motor system and the like, and energy distribution is performed among the different systems, such as functions of heating a battery, adjusting temperature of a cockpit and the like. The utility model discloses a set up multi-way valve 100, need not to use a plurality of electronic valves, reduce whole volume, reduce the control degree of difficulty.

According to the utility model discloses thermal management system through set up sealing member 30 between valve casing 10 and case 20, and is equipped with at least one part on sealing member 30 and establishes the inside passageway 31 of dodging of sealing member 30, provides flow distribution's function when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

In some embodiments, the thermal management system further includes a bus board, a plurality of flow channels for flowing media are provided in the bus board, the multi-way valve 100 is provided on the bus board, the plurality of flow channels are respectively connected to the plurality of flow ports 11, the valve core 20 rotates to control the plurality of flow channels to be switched and communicated so as to control the thermal management system to perform mode switching, and the plurality of flow channels are concentrated together by the bus board, so that the integration level is improved, and management is facilitated. The utility model discloses some embodiments are equipped with individual layer or multilayer cavity in order to hold the medium in the cylinder manifold, are provided with a plurality of joints in order to connect external pipe on the cylinder manifold to improve the integrated level.

Optionally, a plurality of flow channels are provided on the valve housing 10 of the multi-way valve 100, and the multi-way valve can be applied to a simple thermal management system, and can perform the function of a manifold plate, thereby improving the integration level while reducing the use of the manifold plate.

A vehicle (not shown) according to an embodiment of the present invention includes the thermal management system described above.

According to the utility model discloses vehicle through set up sealing member 30 between valve casing 10 and case 20, and is equipped with at least one part on sealing member 30 and establishes the inside passageway 31 of dodging of sealing member 30, provides flow distribution's function when providing sealed function, need not to use a plurality of control valves to carry out the flow path and switches, and reduce cost reduces the volume, reduces the control degree of difficulty.

Other constructions and operations of the multi-way valve 100 according to embodiments of the invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A multi-way valve, comprising:

a valve housing having a plurality of flow ports;

the valve core is rotatably arranged in the valve shell and provided with a communication channel, and the communication channel extends along the peripheral wall of the valve core;

the sealing member, the sealing member is established the valve casing with between the case and the sealing member is fixed on the valve casing, be equipped with a plurality of passageways of dodging on the sealing member, at least one dodge partly to be established in the sealing member and follow the circumference and/or the axial extension of sealing member are with the intercommunication non-adjacent circulation mouth, the intercommunication passageway passes through dodge the passageway with two wherein the circulation mouth intercommunication, the case rotates and makes every the circulation mouth with other the circulation mouth transform intercommunication.

2. The multi-way valve of claim 1, wherein a portion of the relief channel extends through the seal in a thickness direction of the seal, and a portion of each of the relief channels is disposed within the seal.

3. The multi-way valve of claim 1, wherein one of the seal and the valve core is provided with a resilient projection, the other of the seal and the valve core is provided with a groove, and the resilient projection extends into the groove when the valve core is rotated to communicate the communication channel with the bypass channel.

4. The multi-way valve of claim 3, wherein the seal is a resiliently deformable member.

5. The multi-way valve of claim 1, wherein the communication channel is plural.

6. A multi-way valve according to claim 5, wherein at least two of the communication channels extend in different directions.

7. The multi-way valve of claim 6, wherein a portion of the communication channels extend in an axial direction of the valve spool, and wherein a portion of the communication channels extend in a circumferential direction of the valve spool.

8. The multi-way valve of claim 1, wherein the valve housing defines a land, the land being disposed parallel to the axis of rotation of the valve core, the plurality of flow ports being defined in the land.

9. The multi-way valve of claim 7, wherein a plurality of the flow ports are arranged in a plurality of rows and columns and are evenly spaced.

10. The multi-way valve of any one of claims 1-9, wherein one end of the valve core is pivotally supported by a valve housing, and the other end of the valve core extends out of the valve housing for connection to an actuator.

11. A thermal management system, comprising: a multi-way valve according to any of claims 1-10.

12. The thermal management system of claim 11, comprising: the multi-way valve is arranged on the bus board, the multiple flow passages are respectively connected with the multiple circulation ports, and the valve core rotates to control the multiple flow passages to be communicated so as to control the thermal management system to carry out mode conversion.

13. A vehicle comprising a thermal management system according to claim 11 or claim 12.