CN218267368U

CN218267368U - Control valve and thermal management system

Info

Publication number: CN218267368U
Application number: CN202222350821.0U
Authority: CN
Inventors: 张事业; 夏俊磊; 李琦; 袁世达; 祝泽鑫
Original assignee: Zhejiang Lingsheng Power Technology Co Ltd
Current assignee: Zhejiang Lingsheng Power Technology Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a control valve and thermal management system, the control valve includes valve body and case, the valve body is equipped with the valve pocket, one side of valve body is equipped with a plurality of intercommunicating pores that run through the valve body lateral wall and communicate the valve pocket, the case is rotationally located in the valve pocket, the case includes the main part and locates a plurality of baffles of main part week side, the main part is connected to baffle one end, the direction that the main part was kept away from to the other end orientation extends, and a plurality of baffles enclose and establish a plurality of spread grooves of formation, when the relative valve body of case rotates different predetermined angles, a plurality of intercommunicating pores can communicate each other through one or more spread grooves, and, the main part is equipped with the through passage that can communicate a plurality of non-adjacent spread grooves, when the relative valve body of case rotates different predetermined angles, a plurality of non-adjacent intercommunicating pores can be linked together through corresponding spread groove and through passage. The application provides a control valve and thermal management system has solved the problem of the nonadjacent a plurality of intercommunicating pores of unable intercommunication of current control valve.

Description

Control valve and thermal management system

Technical Field

The application relates to the technical field of new energy automobile parts, in particular to a control valve and a thermal management system.

Background

At present, a thermal management control system of a new energy automobile is more complex, and in order to realize various control and operation modes of the whole automobile, a plurality of control valves for controlling the flow direction of fluid and a plurality of driving mechanisms are involved in a fluid loop. The control valve comprises a valve body and a valve core, wherein a plurality of communicating holes are formed in the valve body, the valve core is provided with connecting grooves used for communicating the communicating holes, however, the connecting grooves can only be used for communicating a plurality of adjacent communicating holes, and therefore the communicating modes of the control valve are greatly reduced.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a control valve and a thermal management system that can solve the problem of the prior art that a plurality of communication holes that are not adjacent to each other cannot be communicated with each other.

The application provides a control valve includes valve body and case, the valve body is equipped with the valve pocket, one side of valve body is equipped with a plurality of intercommunicating pores that run through the valve body lateral wall and communicate the valve pocket, the case is rotationally located in the valve pocket, the case includes the main part and locates a plurality of baffles of main part week side, the main part is connected to baffle one end, the other end orientation is kept away from the direction of main part and is extended, and a plurality of baffles enclose and establish a plurality of spread grooves of formation, when the relative valve body of case rotates different predetermined angles, a plurality of intercommunicating pores can communicate each other through one or more spread grooves, and, the main part is equipped with the through passage that can communicate a plurality of non-adjacent spread grooves, so that when the relative valve body of case rotates different predetermined angles, a plurality of non-adjacent intercommunicating pores can be linked together through corresponding spread groove and through passage.

In one embodiment, the communication holes include a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole, and a seventh through hole;

the control valve includes the following eight communication modes:

and a eighth mode: when the valve core is positioned at the first preset position, the sixth through hole is communicated with the seventh through hole through the connecting groove, the seventh through hole is communicated with the first through hole through the connecting groove, the sixth through hole is communicated with the fourth through hole through the connecting groove, the sixth through hole is communicated with the second through hole through the connecting groove, the second through hole is communicated with the fifth through hole through the connecting groove, and the fifth through hole is communicated with the third through hole through the connecting groove and the through channel;

the first mode is as follows: when the valve core rotates a first preset angle relative to a first preset position, the first through hole is communicated with the second through hole through the connecting groove, the sixth through hole is communicated with the seventh through hole through the connecting groove, the third through hole is communicated with the fifth through hole through the connecting groove, and the fourth through hole is in a closed state;

and a second mode: when the valve core rotates relative to the first preset position within a second preset angle range, the first through hole is communicated with the second through hole and the seventh through hole through different connecting grooves respectively, the sixth through hole is communicated with the seventh through hole through the connecting grooves, the third through hole is communicated with the fifth through hole through the connecting grooves, and the fourth through hole is in a closed state;

and a third mode: when the valve core rotates a third preset angle relative to the first preset position, the first through hole is communicated with the fifth through hole through the connecting groove and the through channel, the sixth through hole is communicated with the seventh through hole through the connecting groove, the third through hole is communicated with the second through hole through the connecting groove, and the fourth through hole is in a closed state;

and a fourth mode: when the valve core rotates a fourth preset angle range relative to the first preset position, the first through hole is respectively communicated with the fourth through hole and the seventh through hole through different connecting grooves, the sixth through hole is communicated with the seventh through hole through the connecting grooves, the third through hole is communicated with the second through hole through the connecting grooves, and the fifth through hole is in a closed state;

and a fifth mode: when the valve core rotates a fifth preset angle range relative to the first preset position, the first through hole is respectively communicated with the second through hole and the seventh through hole through different connecting grooves, the sixth through hole is communicated with the seventh through hole through the connecting grooves, the third through hole is communicated with the fourth through hole through the connecting grooves, and the fifth through hole is in a closed state;

a sixth mode: when the valve core rotates a sixth preset angle relative to the first preset position, the first through hole is communicated with the fourth through hole through the connecting groove, the sixth through hole is communicated with the seventh through hole through the connecting groove, the third through hole is communicated with the second through hole through the connecting groove, and the fifth through hole is in a closed state;

a seventh mode: when the valve core rotates for a seventh preset angle relative to the first preset position, the first through hole is respectively communicated with the second through hole and the seventh through hole through different connecting grooves, the third through hole is communicated with the fourth through hole through the connecting grooves, the fifth through hole is in a closed state, and the sixth through hole is in a closed state.

In one embodiment, one side of the valve body is provided with an assembling boss, one end of the assembling boss, which is far away from the valve body, is provided with a mounting plane, and the communicating hole is arranged on the mounting plane and extends towards the valve cavity to be communicated with the valve cavity.

In one embodiment, the mounting plane has a first direction which is the same direction as the axial direction of the valve body and a second direction which is perpendicular to the first direction, the fifth through hole and the third through hole are sequentially arranged along the second direction of the mounting plane and are all located at one end of the first direction of the mounting plane, the sixth through hole, the seventh through hole and the first through hole are sequentially arranged along the second direction of the mounting plane and are all located at the other end of the first direction of the mounting plane, and the second through hole and the fourth through hole are sequentially arranged along the second direction of the mounting plane and are all located at the middle position of the first direction of the mounting plane.

In one embodiment, the valve core is of a cylindrical structure, the valve core is divided into a first section, a second section and a third section which are sequentially connected along the axial direction, and the connecting grooves comprise a first connecting groove, a second connecting groove, a third connecting groove, a fourth connecting groove, a fifth connecting groove, a sixth connecting groove, a seventh connecting groove, an eighth connecting groove, a ninth connecting groove, a tenth connecting groove, a twelfth connecting groove, a thirteenth connecting groove, a fourteenth connecting groove and a fifteenth connecting groove which are separately arranged. The first connecting groove, the second connecting groove, the third connecting groove, the fourth connecting groove, the fifth connecting groove and the sixth connecting groove are distributed in the first section along the circumferential direction of the valve core, the seventh connecting groove, the eighth connecting groove, the ninth connecting groove, the tenth connecting groove and the twelfth connecting groove are distributed in the second section along the circumferential direction of the valve core, and the thirteenth connecting groove, the fourteenth connecting groove and the fifteenth connecting groove are distributed in the third section along the circumferential direction of the valve core. The third connecting groove and the eighth connecting groove are communicated with each other along the axial direction of the valve core, the fifth connecting groove and the eleventh connecting groove are communicated with each other along the axial direction of the valve core, the sixth connecting groove, the twelfth connecting groove and the fifteenth connecting groove are communicated with each other along the axial direction of the valve core, the ninth connecting groove and the fifteenth connecting groove are communicated with each other along the axial direction of the valve core, and the second connecting groove and the sixth connecting groove are communicated with each other through a through channel.

When the control valve is in the mode eight, the sixth through hole is communicated with the seventh through hole through the fifteenth connecting groove, the seventh through hole is communicated with the first through hole through the thirteenth connecting groove, the sixth through hole is communicated with the fourth through hole through the fifteenth connecting groove and the ninth connecting groove, the sixth through hole is communicated with the second through hole through the fifteenth connecting groove and the twelfth connecting groove, the second through hole is communicated with the fifth through hole through the twelfth connecting groove and the sixth connecting groove, and the fifth through hole is communicated with the third through hole through the sixth connecting groove, the through channel and the second connecting groove;

when the control valve is in a mode I, the first through hole is communicated with the second through hole through the fifteenth connecting groove and the ninth connecting groove, the sixth through hole is communicated with the seventh through hole through the fourteenth connecting groove, the third through hole is communicated with the fifth through hole through the third connecting groove, and the fourth through hole is in a closed state;

when the control valve is in the mode two, the first through hole is communicated with the second through hole through the fifteenth connecting groove and the ninth connecting groove, the first through hole is communicated with the seventh through hole through the fifteenth connecting groove, the sixth through hole is communicated with the seventh through hole through the fourteenth connecting groove, the third through hole is communicated with the fifth through hole through the third connecting groove, and the fourth through hole is in a closed state;

when the control valve is in the third mode, the first through hole is communicated with the fifth through hole through the fifteenth connecting groove, the twelfth connecting groove, the sixth connecting groove, the through channel and the second connecting groove in sequence, the sixth through hole is communicated with the seventh through hole through the thirteenth connecting groove, the third through hole is communicated with the second through hole through the third connecting groove and the eighth connecting groove, and the fourth through hole is in a closed state;

when the control valve is in the mode IV, the first through hole is communicated with the seventh through hole through the fourteenth connecting groove, the first through hole is communicated with the fourth through hole through the fifteenth connecting groove and the ninth connecting groove, the sixth through hole is communicated with the seventh through hole through the thirteenth connecting groove, the third through hole is communicated with the second through hole through the third connecting groove and the eighth connecting groove, and the fifth through hole is in a closed state;

when the control valve is in a fifth mode, the first through hole is communicated with the second through hole through a fifteenth connecting groove and a ninth connecting groove, the first through hole is communicated with the seventh through hole through the fifteenth connecting groove, the sixth through hole is communicated with the seventh through hole through a fourteenth connecting groove, the third through hole is communicated with the fourth through hole through the fifth connecting groove and the eleventh connecting groove, and the fifth through hole is in a closed state;

when the control valve is in a sixth mode, the first through hole is communicated with the fourth through hole through a fifteenth connecting groove and a ninth connecting groove, the sixth through hole is communicated with the seventh through hole through a thirteenth connecting groove, the third through hole is communicated with the second through hole through a third connecting groove and an eighth connecting groove, and the fifth through hole is in a closed state;

when the control valve is in a mode seven, the first through hole is communicated with the second through hole through the fifteenth connecting groove and the ninth connecting groove, the first through hole is communicated with the seventh through hole through the fifteenth connecting groove, the third through hole is communicated with the fourth through hole through the fifth connecting groove and the eleventh connecting groove, the fifth through hole is in a closed state, and the sixth through hole is in a closed state.

In one embodiment, the through channel is arranged on one side of the bottom wall of the main body part close to the first connecting groove in a penetrating mode and is not communicated with the first connecting groove.

In one embodiment, the control valve further comprises an actuator, the actuator is arranged at one end of the valve body along the axial direction of the valve body and connected to a rotating shaft of the valve core so as to drive the valve core to rotate relative to the valve body, the actuator comprises a first shell, a second shell and a driving assembly, the first shell and the second shell are enclosed to form an assembly cavity, and the driving assembly is arranged in the assembly cavity.

In one embodiment, one end of the valve body close to the actuator is provided with an assembly port communicated with the valve cavity, the valve core is arranged in the valve cavity through the assembly port, and the control valve further comprises an end cover which is covered on the assembly port.

In one embodiment, the second housing is provided with a first annular bulge, the end cover is provided with a second annular bulge corresponding to the first annular bulge, the second annular bulge is sleeved at one end of the first annular bulge far away from the second housing, and the control valve further comprises an annular sealing ring which is sleeved at one end of the first annular bulge close to the second housing so as to seal an assembly gap between the first annular bulge and the second annular bulge.

The present application further provides a thermal management system comprising a control valve as described in any of the above embodiments.

Compared with the prior art, the control valve and the thermal management system that this application provided, through set up through channel on the main part, not only make two intercommunicating pores not adjacent can be linked together through corresponding spread groove and through channel, moreover, so set up, need not enlarge the length of original spread groove, also can not occupy the arrangement space of the spread groove of main part week side, promptly, so set up, can not reduce the quantity of the original mode of intercommunication of control valve.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a control valve according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a control valve according to one embodiment provided herein;

FIG. 3 is an expanded outboard plan view of a valve cartridge according to one embodiment of the present application;

FIG. 4 is a first schematic view of a valve cartridge according to an embodiment of the present disclosure;

FIG. 5 is a second schematic structural view of a valve cartridge according to an embodiment of the present disclosure;

FIG. 6 is a third schematic structural view of a valve cartridge according to an embodiment of the present disclosure;

FIG. 7 is a fourth schematic structural view of a valve cartridge according to an embodiment of the present disclosure;

FIG. 8 is a cross-sectional view of a valve cartridge of an embodiment provided herein at a first segment.

Reference numerals: 100. a valve body; 110. a valve cavity; 111. an assembly port; 120. a communicating hole; 121. a first through hole; 122. a second through hole; 123. a third through hole; 124. a fourth via hole; 125. a fifth through hole; 126. a sixth via hole; 127. a seventh via hole; 200. assembling a boss; 210. a mounting plane; 220. a cavity; 230. separating ribs; 240. a first direction; 250. a second direction; 300. a valve core; 310. a main body portion; 311. a through passage; 320. a partition plate; 330. connecting grooves; 331. a first connecting groove; 332. a second connecting groove; 333. a third connecting groove; 334. a fourth connecting groove; 335. a fifth connecting groove; 336. a sixth connecting groove; 337. a seventh connecting groove; 338. an eighth connecting groove; 339. a ninth connecting groove; 3310. a tenth connecting groove; 3311. an eleventh connecting groove; 3312. a twelfth connecting groove; 3313. a thirteenth connecting groove; 3314. a fourteenth connecting groove; 3315. a fifteenth connecting groove; 340. a first segment; 350. a second section; 360. a third segment; 400. a sealing gasket; 410. cutting; 500. an actuator; 510. a first housing; 520. a second housing; 521. a first annular projection; 600. an end cap; 610. a second annular projection; 700. and (5) sealing rings.

Detailed Description

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, in order to solve the problem of the conventional control valve that it is impossible to communicate a plurality of communication holes 120 which are not adjacent to each other. The application provides a control valve and thermal management system, the control valve includes a valve body 100 and a valve core 300, the valve body 100 is provided with a valve cavity 110, one side of the valve body 100 is provided with a plurality of communicating holes 120 which run through the side wall of the valve body 100 and communicate with the valve cavity 110, the valve core 300 is rotatably arranged in the valve cavity 110, the valve core 300 includes a main body part 310 and a plurality of partition plates 320 arranged on the peripheral side of the main body part 310, one end of each partition plate 320 is connected with the main body part 310, the other end extends towards the direction far away from the main body part 310, and the plurality of partition plates 320 surround to form a plurality of connecting grooves 330, when the valve core 300 rotates relative to the valve body 100 at different preset angles, the plurality of communicating holes 120 can be communicated with each other through one or a plurality of connecting grooves 330, and the main body part 310 is provided with a through channel 311 which can be communicated with the plurality of non-adjacent connecting grooves 330, so that when the valve core 300 rotates relative to the valve body 100 at different preset angles, the plurality of non-adjacent communicating holes 120 can be communicated with the through the corresponding connecting grooves 330 and the through channel 311.

Generally, in order to communicate two non-adjacent communication holes, a method of expanding the length of the connection groove is generally adopted to connect the two non-adjacent communication holes, but by doing so, the space occupied by a single connection groove on the valve core is increased, so that the number of connection grooves that can be provided on the valve core is reduced, and the communication mode of the control valve is reduced.

The control valve provided by the application, through set up through-channel 311 on main part 310, not only make two communicating holes 120 that are not adjacent can be linked together through corresponding connecting groove 330 and through-channel 311, moreover, so set up, need not enlarge the length of original connecting groove 330, also can not occupy the arrangement space of the connecting groove 330 of main part 310 week side, promptly, so set up, can not reduce the quantity of the original mode of connecting of control valve.

Specifically, in one embodiment, as shown in fig. 1 and 2, the communication hole 120 includes a first through hole 121, a second through hole 122, a third through hole 123, a fourth through hole 124, a fifth through hole 125, a sixth through hole 126, and a seventh through hole 127.

The control valve includes the following eight communication modes:

and a mode eight: when the spool 300 is in the first preset position, the sixth through hole 126 communicates with the seventh through hole 127 through the connection groove 330, the seventh through hole 127 communicates with the first through hole 121 through the connection groove 330, the sixth through hole 126 communicates with the fourth through hole 124 through the connection groove 330, the sixth through hole 126 communicates with the second through hole 122 through the connection groove 330, the second through hole 122 communicates with the fifth through hole 125 through the connection groove 330, and the fifth through hole 125 communicates with the third through hole 123 through the connection groove 330 and the through passage 311;

the first mode is as follows: when the valve spool 300 rotates by a first preset angle with respect to the first preset position, the first through hole 121 communicates with the second through hole 122 through the connection groove 330, the sixth through hole 126 communicates with the seventh through hole 127 through the connection groove 330, the third through hole 123 communicates with the fifth through hole 125 through the connection groove 330, and the fourth through hole 124 is in a closed state;

and a second mode: when the valve core 300 rotates relative to the first preset position within a second preset angle range, the first through hole 121 is respectively communicated with the second through hole 122 and the seventh through hole 127 through different connecting grooves 330, the sixth through hole 126 is communicated with the seventh through hole 127 through the connecting groove 330, the third through hole 123 is communicated with the fifth through hole 125 through the connecting groove 330, and the fourth through hole 124 is in a closed state;

and a third mode: when the valve spool 300 rotates by a third preset angle with respect to the first preset position, the first through hole 121 communicates with the fifth through hole 125 through the connection groove 330 and the through passage 311, the sixth through hole 126 communicates with the seventh through hole 127 through the connection groove 330, the third through hole 123 communicates with the second through hole 122 through the connection groove 330, and the fourth through hole 124 is in a closed state;

and a fourth mode: when the valve spool 300 rotates by a fourth preset angle range relative to the first preset position, the first through hole 121 is respectively communicated with the fourth through hole 124 and the seventh through hole 127 through different connecting grooves 330, the sixth through hole 126 is communicated with the seventh through hole 127 through the connecting groove 330, the third through hole 123 is communicated with the second through hole 122 through the connecting groove 330, and the fifth through hole 125 is in a closed state;

and a fifth mode: when the valve spool 300 rotates by a fifth preset angle range with respect to the first preset position, the first through hole 121 communicates with the second through hole 122 and the seventh through hole 127 through different connecting grooves 330, the sixth through hole 126 communicates with the seventh through hole 127 through the connecting groove 330, the third through hole 123 communicates with the fourth through hole 124 through the connecting groove 330, and the fifth through hole 125 is in a closed state;

mode six: when the valve spool 300 rotates by a sixth preset angle with respect to the first preset position, the first through hole 121 communicates with the fourth through hole 124 through the connection groove 330, the sixth through hole 126 communicates with the seventh through hole 127 through the connection groove 330, the third through hole 123 communicates with the second through hole 122 through the connection groove 330, and the fifth through hole 125 is in a closed state;

mode seven: when the spool 300 is rotated by a seventh preset angle with respect to the first preset position, the first through hole 121 communicates with the second through hole 122 and the seventh through hole 127 through different connection grooves 330, respectively, the third through hole 123 communicates with the fourth through hole 124 through the connection grooves 330, the fifth through hole 125 is in a closed state, and the sixth through hole 126 is in a closed state.

It is to be noted that in the eighth mode, the seven communication holes 120 are communicated with each other, and thus, it is advantageous to vacuum-suck the entire control valve before filling the coolant.

It should be noted that "preset angle" refers to a fixed value of angle, and "preset angle range" refers to an angle interval. Specifically, in one embodiment, the first predetermined angle is (134 ± 6) °, the second predetermined angle range is 140 ° -158 °, the third predetermined angle is (98 ± 6) °, the fourth predetermined angle range is 68 ° -86 °, the fifth predetermined angle range is 164 ° -182 °, the sixth predetermined angle is (62 ± 6) °, and the seventh predetermined angle is (188 ± 6) °.

In one embodiment, as shown in fig. 1 and 2, a mounting boss 200 is provided on one side of the valve body 100, a mounting plane 210 is provided on an end of the mounting boss 200 facing away from the valve body 100, and the communication hole 120 is provided on the mounting plane 210 and extends toward the valve chamber 110 to communicate with the valve chamber 110.

In this manner, the connection of the control valve to the various conduits within the thermal management system is facilitated.

Further, in an embodiment, the assembling boss 200 is provided with a cavity 220, a separation rib 230 is provided in the cavity 220, and the plurality of separation ribs 230 surround to form the communication hole 120.

In an embodiment, the assembly boss 200 and the valve body 100 are integrally formed, and specifically, the assembly boss 200 and the valve body 100 may be integrally injection molded, may also be integrally turned, and may also be 3D printed, which is not listed here.

But not limited thereto, in other embodiments, the communication hole 120 may be directly provided to the sidewall of the valve body 100.

Further, in an embodiment, as shown in fig. 1 and 2, the mounting plane 210 has a first direction 240 that is the same direction as the axial direction of the valve body 100 and a second direction 250 that is perpendicular to the first direction 240, the fifth through hole 125 and the third through hole 123 are sequentially arranged along the second direction 250 of the mounting plane 210 and are both located at one end of the first direction 240 of the mounting plane 210, the sixth through hole 126, the seventh through hole 127 and the first through hole 121 are sequentially arranged along the second direction 250 of the mounting plane 210 and are both located at the other end of the first direction 240 of the mounting plane 210, and the second through hole 122 and the fourth through hole 124 are sequentially arranged along the second direction 250 of the mounting plane 210 and are both located at an intermediate position of the first direction 240 of the mounting plane 210.

Further, in an embodiment, the lengths of the first through hole 121 and the third through hole 123 in the lateral direction of the fitting boss 200 are longer than the lengths of the other communication holes 120 in the lateral direction of the fitting boss 200.

In one embodiment, the first through hole 121, the second through hole 122, the third through hole 123, the fourth through hole 124, the fifth through hole 125, the sixth through hole 126, and the seventh through hole 127 are square holes.

Without limitation, in other embodiments, the first through hole 121, the second through hole 122, the third through hole 123, the fourth through hole 124, the fifth through hole 125, the sixth through hole 126, and the seventh through hole 127 may also be circular holes, triangular holes, or other through holes, which are not listed here.

In one embodiment, as shown in fig. 2-7, the valve core 300 is a cylindrical structure, the valve core 300 is divided into a first segment 340, a second segment 350 and a third segment 360, which are sequentially connected along an axial direction, and the connecting groove 330 includes a first connecting groove 331, a second connecting groove 332, a third connecting groove 333, a fourth connecting groove 334, a fifth connecting groove 335, a sixth connecting groove 336, a seventh connecting groove 337, an eighth connecting groove 338, a ninth connecting groove 339, a tenth connecting groove 3310, a tenth connecting groove 3311, a twelfth connecting groove 3312, a thirteenth connecting groove 3313, a fourteenth connecting groove 3314 and a fifteenth connecting groove 3315, which are separately arranged. The first connecting groove 331, the second connecting groove 332, the third connecting groove 333, the fourth connecting groove 334, the fifth connecting groove 335, and the sixth connecting groove 336 are distributed in the first segment 340 along the circumferential direction of the valve spool 300, the seventh connecting groove 337, the eighth connecting groove 338, the ninth connecting groove 339, the tenth connecting groove 3310, the tenth connecting groove 3311, and the twelfth connecting groove 3312 are distributed in the second segment 350 along the circumferential direction of the valve spool 300, and the thirteenth connecting groove 3313, the fourteenth connecting groove 3314, and the fifteenth connecting groove 3315 are distributed in the third segment 360 along the circumferential direction of the valve spool 300. The third connecting groove 333 and the eighth connecting groove 338 communicate with each other in the axial direction of the valve body 300, the fifth connecting groove 335 and the eleventh connecting groove 3311 communicate with each other in the axial direction of the valve body 300, the sixth connecting groove 336, the twelfth connecting groove 3312, and the fifteenth connecting groove 3315 communicate with each other in the axial direction of the valve body 300, the ninth connecting groove 339 and the fifteenth connecting groove 3315 communicate with each other in the axial direction of the valve body 300, and the second connecting groove 332 and the sixth connecting groove 336 communicate with each other through the through passage 311.

Further, in an embodiment, as shown in fig. 4, 5 and 8, the through channel 311 is disposed through the side of the main body portion 310 close to the bottom wall of the first connecting groove 331, and does not communicate with the first connecting groove 331.

However, in other embodiments, the through channel 311 may be sequentially disposed on the body 310 near the bottom wall of the third connecting groove 333, the bottom wall of the fourth connecting groove 334, and the bottom wall of the fifth connecting groove 335, and does not connect the third connecting groove 333, the fourth connecting groove 334, and the fifth connecting groove 335.

Further, in one embodiment, the first, second, and

third segments

340, 350, 360 are equal in length along the axial direction of the valve spool 300.

But not limited thereto, in other embodiments, the thicknesses of the first segment 340 and the second segment 350 in the axial direction of the valve spool 300 may also be unequal, and are not particularly limited thereto.

Specifically, when the control valve is in the eighth mode, the sixth through hole 126 communicates with the seventh through hole 127 through the fifteenth connecting groove 3315, the seventh through hole 127 communicates with the first through hole 121 through the thirteenth connecting groove 3313, the sixth through hole 126 communicates with the fourth through hole 124 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the sixth through hole 126 communicates with the second through hole 122 through the fifteenth connecting groove 3315 and the twelfth connecting groove 3312, the second through hole 122 communicates with the fifth through hole 125 through the twelfth connecting groove 3312 and the sixth connecting groove 336, and the fifth through hole 125 communicates with the third through hole 123 through the sixth connecting groove 336, the through passage 311, and the second connecting groove 332;

when the control valve is in the first mode, the first through hole 121 communicates with the second through hole 122 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the sixth through hole 126 communicates with the seventh through hole 127 through the fourteenth connecting groove 3314, the third through hole 123 communicates with the fifth through hole 125 through the third connecting groove 333, and the fourth through hole 124 is in a closed state;

when the control valve is in the second mode, the first through hole 121 communicates with the second through hole 122 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the first through hole 121 communicates with the seventh through hole 127 through the fifteenth connecting groove 3315, the sixth through hole 126 communicates with the seventh through hole 127 through the fourteenth connecting groove 3314, the third through hole 123 communicates with the fifth through hole 125 through the third connecting groove 333, and the fourth through hole 124 is in a closed state;

when the control valve is in the third mode, the first through hole 121 is communicated with the fifth through hole 125 sequentially through the fifteenth connecting groove 3315, the twelfth connecting groove 3312, the sixth connecting groove 336, the through passage 311, and the second connecting groove 332, the sixth through hole 126 is communicated with the seventh through hole 127 through the thirteenth connecting groove 3313, the third through hole 123 is communicated with the second through hole 122 through the third connecting groove 333 and the eighth connecting groove 338, and the fourth through hole 124 is in a closed state;

when the control valve is in the fourth mode, the first through hole 121 communicates with the seventh through hole 127 through the fourteenth connecting groove 3314, the first through hole 121 communicates with the fourth through hole 124 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the sixth through hole 126 communicates with the seventh through hole 127 through the thirteenth connecting groove 3313, the third through hole 123 communicates with the second through hole 122 through the third connecting groove 333 and the eighth connecting groove 338, and the fifth through hole 125 is in a closed state;

when the control valve is in the fifth mode, the first through hole 121 communicates with the second through hole 122 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the first through hole 121 communicates with the seventh through hole 127 through the fifteenth connecting groove 3315, the sixth through hole 126 communicates with the seventh through hole 127 through the fourteenth connecting groove 3314, the third through hole 123 communicates with the fourth through hole 124 through the fifth connecting groove 335 and the eleventh connecting groove 3311, and the fifth through hole 125 is in a closed state;

when the control valve is in the sixth mode, the first through hole 121 communicates with the fourth through hole 124 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the sixth through hole 126 communicates with the seventh through hole 127 through the thirteenth connecting groove 3313, the third through hole 123 communicates with the second through hole 122 through the third connecting groove 333 and the eighth connecting groove 338, and the fifth through hole 125 is in a closed state;

when the control valve is in the seventh mode, the first through hole 121 communicates with the second through hole 122 through the fifteenth connecting groove 3315 and the ninth connecting groove 339, the first through hole 121 communicates with the seventh through hole 127 through the fifteenth connecting groove 3315, the third through hole 123 communicates with the fourth through hole 124 through the fifth connecting groove 335 and the eleventh connecting groove 3311, the fifth through hole 125 is in a closed state, and the sixth through hole 126 is in a closed state.

It should be noted that, in the state of the mode two, the seventh through hole 127 communicates with the sixth through hole 126 and the first through hole 121, respectively, and in the case where the spool 300 is rotated by a second preset angle range with respect to the first preset position, the fifteenth connecting groove 3315 can adjust the opening degree between the first through hole 121 and the seventh through hole 127, and the fourteenth connecting groove 3314 can adjust the opening degree between the sixth through hole 126 and the seventh through hole 127, thereby achieving the flow rate ratio adjustment between the sixth through hole 126, the seventh through hole 127, and the first through hole 121.

Likewise, in the state of the pattern four, the seventh through hole 127 communicates with the sixth through hole 126 and the first through hole 121, respectively, and in the case where the spool 300 is rotated by a fourth preset angle range with respect to the first preset position, the fourteenth connecting groove 3314 can adjust the opening degree between the first through hole 121 and the seventh through hole 127, and the thirteenth connecting groove 3313 can adjust the opening degree between the sixth through hole 126 and the seventh through hole 127, thereby achieving adjustment of the flow rate ratio among the sixth through hole 126, the seventh through hole 127, and the first through hole 121.

Similarly, in the fifth mode, the seventh through hole 127 communicates with the sixth through hole 126 and the first through hole 121, respectively, and when the spool 300 is rotated by a fifth predetermined angle range with respect to the first predetermined position, the fifteenth connecting groove 3315 can adjust the degree of opening between the first through hole 121 and the seventh through hole 127, and the fourteenth connecting groove 3314 can adjust the degree of opening between the sixth through hole 126 and the seventh through hole 127, thereby adjusting the flow rate ratio among the sixth through hole 126, the seventh through hole 127, and the first through hole 121.

In one embodiment, as shown in fig. 2, the control valve further includes a sealing gasket 400, the sealing gasket 400 is disposed between the valve body 100 and the valve body 300, the sealing gasket 400 is provided with a plurality of slits 410 communicating with the corresponding communication holes 120, one end of the sealing gasket 400 in the thickness direction contacts and is in sealing engagement with the outer wall of the valve body 300, and the other end of the sealing gasket 400 in the thickness direction is in sealing engagement with the inner wall of the valve body 100.

In this way, when fluid (including but not limited to coolant) flows between the valve body 100 and the valve core 300, the fluid passes through the cut 410 of the sealing gasket 400, and since one end of the sealing gasket 400 in the thickness direction contacts and is in sealing engagement with the surface of the valve core 300 and the other end of the sealing gasket 400 in the thickness direction is in sealing engagement with the inner wall of the valve body 100, the fluid is difficult to leak at the joint of the valve core 300 and the valve body 100, thereby facilitating the use of the control valve.

Specifically, the sealing gasket 400 is sheet-shaped, and a side surface of the sealing gasket 400 adjacent to the valve core 300 is smooth, so as to facilitate the rotation of the valve core 300 relative to the sealing gasket 400. The sealing gasket 400 is usually made of rubber or silica gel, and the whole sealing gasket 400 is integrally formed.

In one embodiment, the sealing gasket 400 is attached to the inner wall of the valve body 100 along the circumferential direction of the valve body 100, so as to improve the assembling strength of the sealing gasket 400.

Further, in one embodiment, the shape of the cutout 410 is the same as the shape of the corresponding communicating hole 120.

In one embodiment, as shown in fig. 2, the control valve further includes an actuator 500, and the actuator 500 is disposed at one end of the valve body 100 along an axial direction of the valve body 100 and is connected to a rotating shaft of the valve plug 300 to drive the valve plug 300 to rotate relative to the valve body 100.

Further, in an embodiment, as shown in fig. 2, the actuator 500 includes a first housing 510, a second housing 520, and a driving component (not shown), the first housing 510 and the second housing 520 enclose a mounting cavity (not shown), the driving component is installed in the mounting cavity, and the first housing 510 and the second housing 520 are welded by laser or ultrasonic.

In one embodiment, as shown in fig. 2, one end of the valve body 100 close to the actuator 500 is provided with a mounting port 111 communicating with the valve chamber 110, the valve core 300 is mounted in the valve chamber 110 through the mounting port 111, and the control valve further comprises an end cap 600, and the end cap 600 covers the mounting port 111.

Therefore, the assembling difficulty of the control valve is reduced, and the assembling efficiency of the control valve is improved.

Further, in an embodiment, as shown in fig. 2, the second housing 520 is provided with a first annular protrusion 521, the end cap 600 is provided with a second annular protrusion 610 corresponding to the first annular protrusion 521, the second annular protrusion 610 is sleeved on one end of the first annular protrusion 521 far away from the second housing 520, and the sealing ring 700 is sleeved on one end of the first annular protrusion 521 near the second housing 520, so as to close an assembly gap between the first annular protrusion 521 and the second annular protrusion 610.

But not limited thereto, in other embodiments, the second housing 520 is disposed at an end of the actuator 500 close to the end cap 600, and an end of the second housing 520 close to the end cap 600 is provided with a first sealing groove (not shown) around the rotation shaft of the valve element 300, and an end of the end cap 600 close to the second housing 520 is provided with a second sealing groove (not shown) corresponding to the first sealing groove, the first sealing groove and the second sealing groove are surrounded to form a sealing cavity (not shown), the sealing ring 700 is disposed in the sealing cavity, and two ends of the sealing ring 700 are respectively connected to an inner wall of the first sealing groove and an inner wall of the second sealing groove in a sealing manner.

In this manner, liquid can be prevented from entering the rotation shaft of the spool 300 from the gap between the end cap 600 and the second housing 520.

Further, in other embodiments, other seals may be provided at the end of the end cap 600 facing away from the actuator 500.

In one embodiment, the actuator 500 engages the shaft connected to the spool 300 through a gear structure.

In an embodiment, a rotation stop block (not shown) is disposed at an end of the valve core 300 away from the actuator, a rotation stop groove (not shown) is disposed in the valve body 100 corresponding to the rotation stop block, and the rotation stop block is movably engaged with the rotation stop groove to limit a rotation angle of the valve core 300 relative to the valve body 100, so as to prevent the valve core 300 from rotating excessively.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. The control valve is characterized by comprising a valve body (100) and a valve core (300), wherein the valve body (100) is provided with a valve cavity (110), one side of the valve body (100) is provided with a plurality of communicating holes (120) which penetrate through the side wall of the valve body (100) and are communicated with the valve cavity (110), the valve core (300) is rotatably arranged in the valve cavity (110),

the valve core (300) comprises a main body part (310) and a plurality of partition plates (320) arranged on the periphery of the main body part (310), one end of each partition plate (320) is connected with the main body part (310), the other end of each partition plate extends towards the direction far away from the main body part (310), the partition plates (320) are surrounded to form a plurality of connecting grooves (330), when the valve core (300) rotates relative to the valve body (100) at different preset angles, the communication holes (120) can be communicated with each other through one or more connecting grooves (330),

the main body part (310) is provided with a through channel (311) capable of communicating with a plurality of non-adjacent connecting grooves (330), so that when the valve core (300) rotates by different preset angles relative to the valve body (100), the plurality of non-adjacent communicating holes (120) can communicate with the through channel (311) through the corresponding connecting grooves (330).

2. The control valve according to claim 1, wherein the communication hole (120) includes a first through hole (121), a second through hole (122), a third through hole (123), a fourth through hole (124), a fifth through hole (125), a sixth through hole (126), and a seventh through hole (127);

the control valve comprises the following eight communication modes:

and a eighth mode: when the spool (300) is in the first preset position, the sixth through hole (126) communicates with the seventh through hole (127) through the connecting groove (330), the seventh through hole (127) communicates with the first through hole (121) through the connecting groove (330), the sixth through hole (126) communicates with the fourth through hole (124) through the connecting groove (330), the sixth through hole (126) communicates with the second through hole (122) through the connecting groove (330), the second through hole (122) communicates with the fifth through hole (125) through the connecting groove (330), and the fifth through hole (125) communicates with the third through hole (123) through the connecting groove (330) and the through passage (311);

in a first mode: when the valve core (300) rotates for a first preset angle relative to a first preset position, the first through hole (121) is communicated with the second through hole (122) through the connecting groove (330), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting groove (330), the third through hole (123) is communicated with the fifth through hole (125) through the connecting groove (330), and the fourth through hole (124) is in a closed state;

and a second mode: when the valve core (300) rotates relative to the first preset position within a second preset angle range, the first through hole (121) is communicated with the second through hole (122) and the seventh through hole (127) through different connecting grooves (330), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting grooves (330), the third through hole (123) is communicated with the fifth through hole (125) through the connecting grooves (330), and the fourth through hole (124) is in a closed state;

and a third mode: when the valve core (300) rotates a third preset angle relative to the first preset position, the first through hole (121) is communicated with the fifth through hole (125) through the connecting groove (330) and the through channel (311), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting groove (330), the third through hole (123) is communicated with the second through hole (122) through the connecting groove (330), and the fourth through hole (124) is in a closed state;

and a fourth mode: when the valve core (300) rotates in a fourth preset angle range relative to the first preset position, the first through hole (121) is communicated with the fourth through hole (124) and the seventh through hole (127) through different connecting grooves (330), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting grooves (330), the third through hole (123) is communicated with the second through hole (122) through the connecting grooves (330), and the fifth through hole (125) is in a closed state;

and a fifth mode: when the valve core (300) rotates in a fifth preset angle range relative to the first preset position, the first through hole (121) is communicated with the second through hole (122) and the seventh through hole (127) through the different connecting grooves (330), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting grooves (330), the third through hole (123) is communicated with the fourth through hole (124) through the connecting grooves (330), and the fifth through hole (125) is in a closed state;

a sixth mode: when the valve core (300) rotates for a sixth preset angle relative to the first preset position, the first through hole (121) is communicated with the fourth through hole (124) through the connecting groove (330), the sixth through hole (126) is communicated with the seventh through hole (127) through the connecting groove (330), the third through hole (123) is communicated with the second through hole (122) through the connecting groove (330), and the fifth through hole (125) is in a closed state;

a seventh mode: when the valve core (300) rotates by a seventh preset angle relative to the first preset position, the first through hole (121) is communicated with the second through hole (122) and the seventh through hole (127) through the different connecting grooves (330), the third through hole (123) is communicated with the fourth through hole (124) through the connecting grooves (330), the fifth through hole (125) is in a closed state, and the sixth through hole (126) is in a closed state.

3. The control valve according to claim 2, characterized in that one side of the valve body (100) is provided with a mounting boss (200), one end of the mounting boss (200) facing away from the valve body (100) is provided with a mounting plane (210), and the communication hole (120) is provided in the mounting plane (210) and extends towards the valve cavity (110) to communicate with the valve cavity (110).

4. A control valve according to claim 3, characterized in that the mounting plane (210) has a first direction (240) co-directional with the axial direction of the valve body (100) and a second direction (250) perpendicular to the first direction (240),

the fifth through hole (125) and the third through hole (123) are sequentially arranged along the second direction (250) of the mounting plane (210) and are both positioned at one end of the first direction (240) of the mounting plane (210),

the sixth through hole (126), the seventh through hole (127) and the first through hole (121) are arranged in sequence along the second direction (250) of the mounting plane (210) and are all positioned at the other end of the mounting plane (210) in the first direction (240),

the second through hole (122) and the fourth through hole (124) are sequentially arranged along the second direction (250) of the installation plane (210) and are both located in the middle of the first direction (240) of the installation plane (210).

5. The control valve according to claim 2, wherein the valve core (300) has a cylindrical structure, the valve core (300) is axially divided into a first segment (340), a second segment (350) and a third segment (360) which are sequentially connected, and the connecting groove (330) comprises a first connecting groove (331), a second connecting groove (332), a third connecting groove (333), a fourth connecting groove (334), a fifth connecting groove (335), a sixth connecting groove (336), a seventh connecting groove (337), an eighth connecting groove (338), a ninth connecting groove (339), a tenth connecting groove (3310), an eleventh connecting groove (3311), a twelfth connecting groove (3312), a thirteenth connecting groove (3313), a fourteenth connecting groove (3314) and a fifteenth connecting groove (3315) which are separately arranged;

the first connecting groove (331), the second connecting groove (332), the third connecting groove (333), the fourth connecting groove (334), the fifth connecting groove (335) and the sixth connecting groove (336) are distributed in the first segment (340) along the circumferential direction of the valve element (300), the seventh connecting groove (337), the eighth connecting groove (338), the ninth connecting groove (339), the tenth connecting groove (3310), the eleventh connecting groove (3311) and the twelfth connecting groove (3312) are distributed in the second segment (350) along the circumferential direction of the valve element (300), and the thirteenth connecting groove (3313), the fourteenth connecting groove (3314) and the fifteenth connecting groove (3315) are distributed in the third segment (360) along the circumferential direction of the valve element (300);

wherein the third connecting groove (333) and the eighth connecting groove (338) communicate with each other in the axial direction of the spool (300), the fifth connecting groove (335) and the eleventh connecting groove (3311) communicate with each other in the axial direction of the spool (300), the sixth connecting groove (336), the twelfth connecting groove (3312) and the fifteenth connecting groove (3315) communicate with each other in the axial direction of the spool (300), the ninth connecting groove (339) and the fifteenth connecting groove (3315) communicate with each other in the axial direction of the spool (300), and the second connecting groove (332) and the sixth connecting groove (336) communicate with each other through the through passage (311);

when the control valve is in the eighth mode, the sixth through hole (126) communicates with the seventh through hole (127) through the fifteenth connecting groove (3315), the seventh through hole (127) communicates with the first through hole (121) through the thirteenth connecting groove (3313), the sixth through hole (126) communicates with the fourth through hole (124) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the sixth through hole (126) communicates with the second through hole (122) through the fifteenth connecting groove (3315) and the twelfth connecting groove (3312), the second through hole (122) communicates with the fifth through hole (125) through the twelfth connecting groove (3312) and the sixth connecting groove (336), and the fifth through hole (125) communicates with the third through hole (123) through the sixth connecting groove (336), the through passage (311) and the second connecting groove (332);

when the control valve is in a mode one, the first through hole (121) communicates with the second through hole (122) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the sixth through hole (126) communicates with the seventh through hole (127) through the fourteenth connecting groove (3314), the third through hole (123) communicates with the fifth through hole (125) through the third connecting groove (333), and the fourth through hole (124) is in a closed state;

when the control valve is in a mode two, the first through hole (121) communicates with the second through hole (122) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the first through hole (121) communicates with the seventh through hole (127) through the fifteenth connecting groove (3315), the sixth through hole (126) communicates with the seventh through hole (127) through the fourteenth connecting groove (3314), the third through hole (123) communicates with the fifth through hole (125) through the third connecting groove (333), and the fourth through hole (124) is in a closed state;

when the control valve is in a third mode, the first through hole (121) is communicated with the fifth through hole (125) sequentially through the fifteenth connecting groove (3315), the twelfth connecting groove (3312), the sixth connecting groove (336), the through channel (311) and the second connecting groove (332), the sixth through hole (126) is communicated with the seventh through hole (127) through the thirteenth connecting groove (3313), the third through hole (123) is communicated with the second through hole (122) through the third connecting groove (333) and the eighth connecting groove (338), and the fourth through hole (124) is in a closed state;

when the control valve is in the fourth mode, the first through hole (121) communicates with the seventh through hole (127) through the fourteenth connecting groove (3314), the first through hole (121) communicates with the fourth through hole (124) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the sixth through hole (126) communicates with the seventh through hole (127) through the thirteenth connecting groove (3313), the third through hole (123) communicates with the second through hole (122) through the third connecting groove (333) and the eighth connecting groove (338), and the fifth through hole (125) is in a closed state;

when the control valve is in a fifth mode, the first through hole (121) communicates with the second through hole (122) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the first through hole (121) communicates with the seventh through hole (127) through the fifteenth connecting groove (3315), the sixth through hole (126) communicates with the seventh through hole (127) through the fourteenth connecting groove (3314), the third through hole (123) communicates with the fourth through hole (124) through the fifth connecting groove (335) and the eleventh connecting groove (3311), and the fifth through hole (125) is in a closed state;

when the control valve is in a sixth mode, the first through hole (121) communicates with the fourth through hole (124) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the sixth through hole (126) communicates with the seventh through hole (127) through the thirteenth connecting groove (3313), the third through hole (123) communicates with the second through hole (122) through the third connecting groove (333) and the eighth connecting groove (338), and the fifth through hole (125) is in a closed state;

when the control valve is in a seventh mode, the first through hole (121) communicates with the second through hole (122) through the fifteenth connecting groove (3315) and the ninth connecting groove (339), the first through hole (121) communicates with the seventh through hole (127) through the fifteenth connecting groove (3315), the third through hole (123) communicates with the fourth through hole (124) through the fifth connecting groove (335) and the eleventh connecting groove (3311), the fifth through hole (125) is in a closed state, and the sixth through hole (126) is in a closed state.

6. The control valve according to claim 5, wherein the through passage (311) is located at a side of the main body portion (310) adjacent to the first communication groove (331), and does not communicate with the first communication groove (331).

7. The control valve according to claim 1, further comprising an actuator (500), wherein the actuator (500) is disposed at one end of the valve body (100) along an axial direction of the valve body (100) and is connected to a rotating shaft of the valve core (300) to drive the valve core (300) to rotate relative to the valve body (100), and the actuator (500) comprises a first housing (510), a second housing (520), and a driving assembly, wherein the first housing (510) and the second housing (520) enclose a mounting cavity, and the driving assembly is mounted in the mounting cavity.

8. The control valve according to claim 7, wherein an end of the valve body (100) close to the actuator (500) is provided with a fitting opening (111) communicated with the valve chamber (110), the valve core (300) is installed in the valve chamber (110) through the fitting opening (111), and the control valve further comprises an end cap (600), and the end cap (600) is covered on the fitting opening (111).

9. The control valve according to claim 8, wherein the second housing (520) is provided with a first annular protrusion (521), the end cap (600) is provided with a second annular protrusion (610) corresponding to the first annular protrusion (521), the second annular protrusion (610) is sleeved on one end of the first annular protrusion (521) far away from the second housing (520), the control valve further comprises an annular sealing ring (700), and the sealing ring (700) is sleeved on one end of the first annular protrusion (521) close to the second housing (520) so as to seal a fitting gap between the first annular protrusion (521) and the second annular protrusion (610).

10. A thermal management system comprising a control valve according to any one of claims 1 to 9.