CN115195381A

CN115195381A - Fluid control device, manufacturing method of fluid control device and vehicle thermal management system

Info

Publication number: CN115195381A
Application number: CN202110386485.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Sanhua Automotive Components Co Ltd
Current assignee: Zhejiang Sanhua Automotive Components Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-10-18

Abstract

The application discloses fluid control device at least, including the block device, the block device includes the mounting hole portion, the mounting hole portion includes first mounting hole, second mounting hole, third mounting hole, the block device has first runner, second runner, third runner, fourth runner, fifth runner, sixth runner, first runner and first mounting hole intercommunication, the second runner with first mounting hole reaches the second mounting hole intercommunication, the third runner with the second mounting hole intercommunication, the fourth runner with the second mounting hole intercommunication, the fifth runner with the third mounting hole intercommunication, the sixth runner with the third mounting hole intercommunication can reduce the pipe connection, this application still discloses above-mentioned fluid control device's manufacturing method and uses above-mentioned fluid control device's vehicle thermal management system.

Description

Fluid control device, manufacturing method of fluid control device and vehicle thermal management system

Technical Field

The invention relates to the technical field of fluid control, in particular to a fluid control device, a manufacturing method of the device and a vehicle thermal management system.

Background

In a thermal management system, a plurality of valves are needed to realize different working modes of the system, taking a vehicle thermal management system as an example, the thermal management system comprises a plurality of valves, a throttling mechanism and the like, a plurality of pipelines are needed for connecting the valves and the throttling mechanism, the pipeline connection of the system is relatively complex, and the assembly is inconvenient.

Disclosure of Invention

An object of the present application is to provide a fluid control device capable of reducing piping connections.

The application provides a pair of fluid control device, including the block device, the block device includes the mounting hole portion, the mounting hole portion includes first mounting hole, second mounting hole, third mounting hole, the block device has first runner, second runner, third runner, fourth runner, fifth runner, sixth runner, first runner and first mounting hole intercommunication, the second runner with first mounting hole reaches the second mounting hole intercommunication, the third runner with the second mounting hole intercommunication, the fourth runner with the second mounting hole intercommunication, the fifth runner with the third mounting hole intercommunication, the sixth runner with the third mounting hole intercommunication can reduce the tube coupling.

In another aspect of the present application, a method for manufacturing the fluid control device includes a block body device, the block body device includes a block body, the method includes processing a block blank, where a first interface, a second interface, a third interface, a fourth interface, a sixth interface, a seventh interface, an eighth interface, a ninth interface, a first mounting hole, a second mounting hole, and a third mounting hole are processed on the block blank, and a first flow channel, a second flow channel, a third flow channel, a fourth flow channel, a fifth flow channel, and a sixth flow channel are processed inside the block body, such that the first flow channel is communicated with the first interface and the first mounting hole, such that the second flow channel is communicated with the second interface, such that the first mounting hole and the second mounting hole are communicated, such that the third flow channel is communicated with the third interface and the second mounting hole, such that the fourth flow channel is communicated with the fourth interface and the second mounting hole, such that the fifth flow channel is communicated with the third mounting hole, such that the sixth flow channel is communicated with the third mounting hole.

Still another scheme of this application provides a vehicle thermal management system that can reduce tube coupling in system, including compressor, first heat exchanger, intermediate heat exchanger, second heat exchanger, battery cooler, gas cooler and the fluid control device of this application, first interface with the exit linkage of compressor, the second interface with the access connection of first heat exchanger, the third interface with the access connection of intermediate heat exchanger, the fourth interface with the exit linkage of second heat exchanger, the fifth interface with the exit linkage of intermediate heat exchanger, the sixth interface with the access connection of second heat exchanger, the seventh interface with the exit linkage of gas cooler, the eighth interface with the access connection of gas cooler, the ninth interface is connected with the access connection of battery cooler.

Drawings

FIG. 1 is a perspective view of one perspective of one embodiment of a mass assembly of the present application;

FIG. 2 is a schematic perspective view of the block device of FIG. 1 from yet another perspective;

FIG. 3 is a perspective view of a first view of each mounting hole and each flow channel in the block device of FIG. 1;

FIG. 4 is a top view of the mounting holes and flow passages in the block device of FIG. 3;

FIG. 5 is a schematic bottom view of the mounting holes and flow passages in the block device of FIG. 3;

FIG. 6 is a perspective view of a second view of the mounting holes and flow channels in the block device of FIG. 1;

FIG. 7 is a perspective view of a third view of the mounting holes and flow channels in the block device of FIG. 1;

FIG. 8 is a perspective view of a fourth view of the mounting holes and flow passages in the block device of FIG. 1;

FIG. 9 is a schematic perspective view of a fifth view of the mounting holes and flow passages in the block device of FIG. 1;

FIG. 10 is a schematic top view from one perspective of the block device of FIG. 1;

FIG. 10a is a schematic view of the wall section in the direction D-D of FIG. 10;

FIG. 10b is a schematic view of the section along the line E-E in FIG. 10;

FIG. 11 is a front schematic view of a perspective of the block device of FIG. 1;

FIG. 11base:Sub>A isbase:Sub>A schematic view of the wall section in the direction A-A of the block device of FIG. 11;

FIG. 11b is a schematic view of the wall section in the direction C-C of the block device of FIG. 11;

FIG. 11c is a schematic view of the wall section in the direction D-D of the block device of FIG. 11;

figure 11d is a schematic view of the wall of the block device of figure 11 taken in the direction E-E.

Detailed Description

The X direction in fig. 2 is defined as the longitudinal direction of the block device, and the Y direction is defined as the transverse direction of the block device. As shown in fig. 1 and 2, the block device includes a block 1, the block 1 may be a cast or forged component, the block 1 includes a mounting hole portion for mounting a valve unit or other units, the mounting hole portion includes a first mounting hole 11, a second mounting hole 12, and a third mounting hole 13, and the first mounting hole 11, the second mounting hole 12, and the third mounting hole 13 are provided to extend from a surface wall surface of the block 1 to the inside of the block. The first mounting hole 11, the second mounting hole 12 and the third mounting hole 13 all have openings in the outer wall of the block body, and each opening can be used for connecting a valve unit or other units. The first mounting hole 11, the second mounting hole 12, and the third mounting hole 13 have openings that are oriented in the same direction.

In this embodiment, the first mounting hole 11 and the second mounting hole 12 are arranged in the transverse direction of the block 1, and the third mounting hole 13 and the first mounting hole 11 are arranged in the longitudinal direction of the block 1.

The block 1 comprises a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106. The first interface 101, the second interface 102, and the third interface 103 are oriented in the same direction. The block body 1 includes a first flow passage 201, and the first flow passage 201 communicates the first port 101 and the first mounting hole 11. In the present embodiment, the block 1 is a rectangular parallelepiped structure, which is not a limitation to the specific structure of the block 1, but is only for the purpose of more clearly illustrating the content of the present application. The outer wall of the block 1 includes a first wall a, a second wall B, and a third wall C. A fourth wall D and a fifth wall E. The third wall surface C is a plane where the opening of each mounting hole is located. The first wall surface a and the second wall surface B are arranged oppositely, the fourth wall surface D and the fifth wall surface E are arranged oppositely, the first interface 101, the second interface 102 and the third interface 103 are located on the first wall surface a, and the second interface 102 is located between the first interface 101 and the third interface 103. The first flow passage 201 extends from the first port 101 into the block 1 to communicate with the first mounting hole 11. In this embodiment, specifically, the first flow channel 201 is a circular hole, a center line of the first flow channel 201 is parallel to the third wall C, and a diameter of the first flow channel 201 is smaller than or equal to a diameter of the first port 101. The third flow channel 203 extends from the first port 103 into the block body 1 to communicate with the second mounting hole 12. In this embodiment, the third flow channel 203 is a circular hole, a center line of the third flow channel 203 is parallel to the third wall surface C, and a diameter of the third flow channel 203 is smaller than or equal to a diameter of the first connector 101. The block body 1 further includes a second flow passage 202, the second flow passage 202 includes a first branch 2021, the first branch 2021 extends from the second port 102 to the inside of the block body 1, the first branch 2021 is a circular hole, and a center line of the first branch 2021 is parallel to the third wall surface C. The second flow passage 202 further comprises a second branch 2022 and a third branch 2023, the second branch 2022 and the third branch 2023 are circular holes, and the centerlines of the second branch 2022 and the third branch 2023 are coaxially arranged, so that the flow resistance is reduced; the second branch 2022 and the third branch 2023 are respectively located on two sides of a center line of the first branch 2021, the second branch 2022 and the third branch 2023 are both disposed perpendicular to the first branch 2021, the second branch 2022 extends from an end of the first branch 2021 away from the second interface 102 to the second mounting hole 12, the third branch 2023 extends from an end of the first branch 2021 away from the second interface 102 to the first mounting hole, and center lines of the first branch 2021, the second branch 2022 and the third branch 2023 are located on the same plane, which is perpendicular to an axis of the first mounting hole.

The block body 1 further includes a fourth flow passage 204, and the fourth flow passage 204 is communicated with the second mounting hole 12 and the fourth port 104. The fourth flow channel 204 includes a first branch 2041, the first branch 2041 is a circular hole, a center line of the first branch is coaxial with a center line of the second branch 2022, so as to reduce flow resistance, the center line of the first branch 2041 is parallel to the fourth wall D, and extends from the fourth port 104 to the second mounting hole to communicate with the second mounting hole.

The block 1 further comprises a fifth interface 105 and a sixth interface 106, the fifth interface 105 and the sixth interface 106 are located on a fourth wall surface D, the block 1 comprises a fifth flow passage 205 and a sixth flow passage 206, the sixth flow passage 206 is a circular hole and extends from the sixth interface 106 to the third mounting hole 13, the fifth flow passage 205 comprises a fourth branch 2051 and a fifth branch 2052, a center line of the fourth branch 2051 is arranged in parallel with a center line of the sixth flow passage 206, the fourth branch 2051 extends from the fifth interface 105 into the block 1, the fifth branch 2052 intersects with the fourth branch 2051, a center line of the fifth branch 2051 is arranged in parallel with the fourth wall surface D, that is, the fourth branch 2051 is arranged perpendicular to the fifth branch 2052, and the fifth branch 2052 is located between the fourth branch 2051 and the third mounting hole 13.

The block device of the above scheme, the block device includes the first mounting hole 11, the second mounting hole 12, the third mounting hole 13, the first interface 101, the second interface 102, the third interface 103, the fourth interface 104, the fifth interface 105 and the sixth interface 106, each of the above-mentioned interfaces communicates with corresponding mounting hole through corresponding runner, the block device of this scheme, each mounting hole can be used for connecting with valve unit or other units, each runner sets up in the block device, do not use the pipe connection, when being applied to in the system, after each interface is connected with external element, external element realizes the intercommunication between some or all runners through the runner inside the block 1, the integration degree is high, and, can reduce the leakage that produces because of the pipe connection.

The block device includes a first mounting hole 11, a second mounting hole 12, and a third mounting hole 13, in a further scheme, the block 1 further includes a fourth mounting hole 14, an opening of the fourth mounting hole 14 is also located on the third wall surface C, the fourth interface 104, the fourth mounting hole 14, the second mounting hole 12, and the fourth runner 204 are communicated, as shown in fig. 6 to 9, the fourth runner 204 further includes a second branch 2042, a third branch 2043, and a fourth branch 2044, in this embodiment, each branch is a circular hole, as shown in fig. 6 to 9, the second branch 2042 extends from the first branch 2041 to the block 1 in the direction away from the third wall surface C in the block 1, and is perpendicular to the first branch 2041. The third branch 2043 extends longitudinally within the block 1, and the second branch 2042 is perpendicular to the centerline of the third branch 2043, which are perpendicular to the third wall C. The fourth branch 2044 is disposed parallel to the fourth mounting hole 14 and perpendicular to the third branch 2043. One end of the fourth branch 2044 communicates with the fourth mounting hole 14.

Corresponding to the fourth mounting hole 14, the block body 1 further includes a seventh port 107 and a seventh flow passage 207 communicating with the seventh port 107 and the fourth mounting hole 14. The fourth port and the seventh port are located on the fifth wall surface E, and the block 1 further includes an eighth port 108 and an eighth flow passage 208 communicating with the eighth port 108 and the first mounting hole 11. Referring to fig. 5, the seventh joint 107 is located on the second wall surface B of the block 1, the seventh flow passage 207 includes a fifth branch 2071 and a sixth branch 2072, the fifth branch 2071 extends from the seventh joint 107 into the block 1 to intersect with the sixth branch 2072 and is parallel to the first branch 2041, that is, the fifth branch 2071 extends along the transverse direction of the block 1. The sixth branch 2072 is provided perpendicular to the fifth branch 2071. The sixth branch 2072 is arranged in the longitudinal direction of the block 1, and one end of the sixth branch 2072 is connected to the fourth mounting hole 14. In the block 1, in the transverse direction of the block 1, the sixth branch 2072 and the third branch 2042 are staggered, that is, the distances between the centerlines of the two branches and the third wall C are not equal, the sixth branch 2072 is closer to the third wall C than the third branch 2043, the eighth port 108 is located on the fourth wall D as the fifth port 105, the eighth flow channel 208 is perpendicular to the first flow channel 201, the eighth flow channel 208 is a circular hole, and the eighth flow channel 208 extends from the eighth port 108 into the first mounting hole 11 in the block 1.

The fourth mounting hole 14 can be connected to a valve unit or other units, and the eighth port 108 and the eighth flow passage 208 increase the application function of the block 1, and when the application function of the block 1 is increased, no pipeline is added, and no leakage point is added.

In a further aspect, the block body 1 further includes a fifth mounting hole 15, a ninth interface 109, and a ninth flow channel 209, the fifth mounting hole 15 is located between the first mounting hole 11 and the third mounting hole 13, an opening of the fifth mounting hole 15 is also located on the third wall C, the ninth interface 109 and the eighth interface 108 are located on the fourth wall D, and the ninth flow channel 209 extends from the ninth interface 109 to the fifth mounting hole 15 along the transverse direction of the block body 1. The ninth flow channel 209 is a circular hole, and the ninth flow channel 209 is disposed in parallel with the sixth flow channel 206. The fifth flow channel 205 further includes a sixth branch 2053, and the sixth branch 2053 is a circular hole and is coaxially disposed with the fifth branch 2052, so that the second mounting hole is communicated with the fifth port 105, and the flow resistance is reduced. When the block 1 is applied to a thermal management device, such as a vehicle thermal management system, the working modes of the vehicle thermal management system can be increased by matching with the corresponding valve units, and the pipeline connection and leakage points caused by the pipeline connection are not increased.

In a further aspect, the block body 1 further includes a sixth mounting hole 16, the fourth mounting hole 14 is located between the second mounting hole 12 and the sixth mounting hole 16, and an opening of the sixth mounting hole 16 is also located on the third wall surface C. The second flow passage 202 further includes a seventh branch 2027 and an eighth branch 2028. The second mounting holes 12, the fourth mounting holes 14 and the third mounting holes 16 are arranged in a first row of units on the block body 1, the first mounting holes 11, the fifth mounting holes 13 and the third mounting holes 15 are arranged in a second row of units on the block body 1, and the second flow passages are arranged in the space between the first row of units and the second row of units, so that the space of the block body 1 is effectively utilized, the arrangement of the flow passages in the block body 1 is compact, and the size of the block body is reduced. One end of the seventh branch 2027 is connected to the sixth mounting hole 16, the seventh branch 2027 extends from the sixth mounting hole towards the inside of the block 1 along the transverse direction of the block 1, the seventh branch 2027 is a circular hole, the center line of the seventh branch 2027 is parallel to the second branch 2022, and the other end of the seventh branch 2027 intersects with the eighth branch 2028. The seventh flow passage 207 further includes a seventh branch 2073, the seventh branch 2073 and the sixth branch 2072 are coaxially disposed, one end of the seventh branch 2073 is connected to the fifth and

sixth branch

2071, 2072, and the other end is connected to the sixth mounting hole 16, that is, the fourth mounting hole 14 and the sixth mounting hole 16 communicate with each other through the seventh flow passage 27

The eighth branch 2028 is a circular hole, and is disposed parallel to the third branch 2043, one end of the eighth branch 2028 intersects the seventh branch 2027, and the other end of the eighth branch 2028 intersects the second branch 2022 and the third branch 2023 and is disposed coaxially with the first branch 2021. When the block 1 is applied to a thermal management device, such as a vehicle thermal management system, the working mode of the vehicle thermal management system can be increased by matching with a corresponding valve unit, and the pipeline connection and the leakage point caused by the pipeline connection are not increased.

The first mounting hole 11, the second mounting hole 12, the third mounting hole 13, the fourth mounting hole 14, the fifth mounting hole 15 and the sixth mounting hole 16 have the same opening direction, and when the valve unit or other units are connected, the installation is convenient and the arrangement is neat.

In this embodiment, as a specific example, the block 21 has a substantially rectangular parallelepiped structure. The openings of the first mounting hole 11, the second mounting hole 12, the third mounting hole 151, the fourth mounting hole 14, the fifth mounting hole 13, and the sixth mounting hole 16 are all located on the same side of the block body 21, which is beneficial to improving the space utilization rate of the block body 1.

Of course, the block 1 is not limited to the rectangular parallelepiped structure shown in the drawings. In addition, in the embodiments given in this document, the block 1 is of a unitary structure (unitary in this document means not being joined by welding, bonding, etc. rather than being formed), which can minimize leakage points of the fluid control device. However, this does not exclude that the block 1 is formed by two or more parts, e.g. two cubes or two cuboids or a cube and a cuboid, or two or more regular or irregular parts, which are joined by welding or the like, and which are all within the scope of the block of the present application, since this still reduces leakage of the block arrangement compared to a multiple pipe connection design.

The above-mentioned each interface, in block 1 concrete application system, some as import, some as export, or some both can regard as import, when the fluid reverse flow, also can regard as the export, this scheme does not do specific restriction, the block device of this scheme, can select the interface as export or import according to the structure of block device and system requirement when using.

In the above description, each flow channel is a circular hole, and the cross-sectional wall surface of the flow channel is a circular direction, but this is not a limitation to the shape of each flow channel, and is merely an example of a specific embodiment.

The block device of this application, inside sets up the runner, compact structure, does not pass through the pipe connection between each runner, has not only reduced the pipeline and has used, has still improved the leakage hidden danger that uses the pipeline to bring.

When the block device of the present application can be applied to a vehicle thermal management system, the applied vehicle thermal management system includes a compressor 30, a first heat exchanger 20, an intermediate heat exchanger 10, a second heat exchanger 50, a battery cooler 60, and a gas cooler 40. The first connection 101 is connected to the outlet of the compressor 30, and the third connection 103 is connected to the inlet of the intermediate heat exchanger 10. The second connection 102 is connected to an inlet of the first heat exchanger 20, the fourth connection 104 is connected to an outlet of the second heat exchanger 50, the fifth connection 105 is connected to an outlet of the intermediate heat exchanger, and the sixth connection 106 is connected to an inlet of the second heat exchanger 50. The seventh port 107 is connected to the outlet of the gas cooler 40, the eighth port 108 is connected to the inlet of the gas cooler 40, and the ninth port 109 is connected to the inlet of the battery cooler 60. This vehicle thermal management system, the effectual pipe connection that has reduced in the system has reduced the leakage point, and device and system integrate the degree height. The vehicle thermal management system realizes the communication of a plurality of channels when the block 1 does not use a pipeline, and can realize a plurality of working modes of the vehicle thermal management system after being matched with a corresponding valve unit or other units.

It should be noted that the description of the flow path of the refrigerant in the various operating modes does not mean that the vehicle thermal management system includes only the above components.

Above-mentioned vehicle thermal management system owing to used the block device of this application, can satisfy the multi-functional requirement of system, and the integrative tube coupling of system reduces, and the equipment is convenient, and the leakage point reduces.

The manufacturing method of the block device comprises the following steps:

the block device is prepared, the prepared block device comprises a block body 1, the block body is of an integral structure, a block body blank is processed in a casting or forging mode, and a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fourth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108 and a ninth interface 109 are processed on the block body blank. First mounting hole 11, second mounting hole 12, third mounting hole 151, fourth mounting hole 14, fifth mounting hole 13, sixth mounting hole 16. The prepared block device also comprises the flow channels. In the process of preparing the block body 1, a plurality of process holes are formed on the block body 1, and after the flow channel is processed, each process hole is plugged. The flow passages and the mounting holes may be machined by boring or other mechanical methods.

The first interface 101, the second interface 102, and the third interface 103 have the same orientation, the fourth interface 104 and the seventh interface 107 have the same orientation, and the fifth interface 105, the sixth interface 106, the eighth interface 108, and the ninth interface 109 have the same orientation. When being applied to the vehicle thermal management system, the connection of a compressor and the like is convenient.

The block device manufactured by the method has few leakage points and improved sealing performance.

The block device of this application integrates the degree height, and whole device compact structure, runner set up inside the block device, can reduce the runner and pass through revealing that the pipeline intercommunication brought.

It should be noted that: the above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and it should be understood by those skilled in the art that the invention can be modified, combined or substituted equally by those skilled in the art, and all technical solutions and modifications thereof without departing from the spirit and scope of the invention should be covered by the claims of this solution.

Claims

1. The utility model provides a fluid control device, includes the block device, the block device includes the mounting hole portion, the mounting hole portion includes first mounting hole, second mounting hole, third mounting hole, the block device has first runner, second runner, third runner, fourth runner, fifth runner, sixth runner, first runner and first mounting hole intercommunication, the second runner with first mounting hole reaches second mounting hole intercommunication, the third runner with second mounting hole intercommunication, the fourth runner with second mounting hole intercommunication, the fifth runner with third mounting hole intercommunication, the sixth runner with third installation intercommunication.

2. The fluid control device according to claim 1, wherein the mounting hole portion further comprises a fourth mounting hole, a fifth mounting hole, and a sixth mounting hole, the block device having a seventh flow passage, an eighth flow passage, and a ninth flow passage, the seventh flow passage communicating with the fourth mounting hole and the sixth mounting hole; the eighth flow passage is communicated with the first mounting hole, and the ninth flow passage is communicated with the fifth mounting hole.

3. The fluid control device according to claim 2, wherein the block device comprises a block, the block is a unitary structure, the block comprises the first, second, third, fourth, fifth, and sixth mounting holes, the second, fourth, and sixth mounting holes are defined as a first column of units, the first, fifth, and third mounting holes are defined as a second column of units, and the second flow channel is disposed between the first and second columns of units.

4. The fluid control device according to any one of claims 1 to 3, wherein the second flow passage includes a first branch, a second branch, a third branch, a seventh branch, and an eighth branch, the second branch is coaxially disposed with the third branch, one end of the second branch is connected with the second mounting hole, one end of the third branch is connected with the first mounting hole, the first branch extends from the second port into the block to intersect with the second branch and the third branch, the seventh branch is arranged in parallel with the second branch, one end of the seventh branch is connected with the sixth mounting hole, the eighth branch is coaxially disposed with the first branch, one end of the eighth branch is connected with the seventh branch, and the other end of the eighth branch is connected with the second branch and the third branch;

the fifth flow channel comprises a fourth branch, a fifth branch and a sixth branch, the fourth branch extends from the fourth interface to the inside of the block, one end of the fifth branch is connected with the third mounting hole, the other end of the fifth branch is connected with the fourth branch, one end of the sixth branch is connected with the fifth mounting hole, the other end of the sixth branch is connected with the fourth branch, and the fifth branch is arranged in parallel with the sixth branch.

5. The fluid control device according to claim 4, wherein the fourth flow passage includes a first branch passage extending from the fourth port into the block body, a second branch passage provided perpendicular to the third flow passage, a third branch passage provided parallel to the first flow passage, a fourth branch passage provided parallel to the eighth branch passage, a fourth branch passage extending from the first branch passage in a direction away from the third port, a fourth branch passage provided parallel to the fourth mounting hole, and a fourth branch passage provided perpendicular to the second branch passage and the fourth branch passage.

6. The fluid control device according to claim 5, wherein the seventh flow passage includes a fifth branch passage, a sixth branch passage, and a seventh branch passage, the fifth branch passage extends from the seventh port into the block body, the seventh branch passage is provided coaxially with the sixth branch passage, one end of the seventh branch passage intersects with the fifth branch passage and the sixth branch passage, and the other end of the seventh branch passage is connected to the sixth mounting hole.

7. The fluid control device according to any one of claims 1 to 6, wherein the fluid control device has a first port, a second port, a third port, a fourth port, a fifth port, and a sixth port, the first flow passage communicates between the first port and the first mounting hole, the second flow passage communicates between the second port, the first mounting hole, and the second mounting hole, the third flow passage communicates between the third port and the second mounting hole, the fourth flow passage communicates between the fourth port and the second mounting hole, the fifth flow passage communicates between the fifth port and the third mounting hole, and the sixth flow passage communicates between the sixth port and the third mounting hole.

8. A method for manufacturing a fluid control device, the fluid control device including a block, the method comprising processing a block blank, processing a first interface, a second interface, a third interface, a fourth interface, a sixth interface, a seventh interface, an eighth interface, a ninth interface, a first mounting hole, a second mounting hole, and a third mounting hole on the block blank, processing a first flow passage, a second flow passage, a third flow passage, a fourth flow passage, a fifth flow passage, and a sixth flow passage in the block, communicating the first flow passage with the first interface and the first mounting hole, communicating the second flow passage with the second interface, communicating the first mounting hole with the second mounting hole, communicating the third flow passage with the third interface and the second mounting hole, communicating the fourth flow passage with the fourth interface and the second mounting hole, communicating the fifth flow passage with the fifth interface and the third mounting hole, and communicating the sixth flow passage with the third mounting hole.

9. The method of manufacturing a fluid control device according to claim 8, wherein a fourth mounting hole, a fifth mounting hole, and a sixth mounting hole are formed in the block blank, a seventh port, an eighth port, and a ninth port are formed in an outer wall of the block blank, a seventh flow passage, an eighth flow passage, and a ninth flow passage are formed in the block blank, the seventh flow passage communicates with the seventh port and the fourth mounting hole, the eighth flow passage communicates with the eighth port and the first mounting hole, and the ninth flow passage communicates with the ninth port and the ninth flow passage.

10. A vehicle thermal management system comprising a compressor, a first heat exchanger, an intermediate heat exchanger, a second heat exchanger, a battery cooler, a gas cooler, and the fluid control device of any of claims 1-7, wherein the first port is connected to an outlet of the compressor, the second port is connected to an inlet of the first heat exchanger, the third port is connected to an inlet of the intermediate heat exchanger, the fourth port is connected to an outlet of the second heat exchanger, the fifth port is connected to an outlet of the intermediate heat exchanger, the sixth port is connected to an inlet of the second heat exchanger, the seventh port is connected to an outlet of the gas cooler, the eighth port is connected to an inlet of the gas cooler, and the ninth port is connected to an inlet of the battery cooler.