integrated assembly

Abstract

An integrated assembly includes a one-way valve, a connecting part and a liquid storage part, the connecting part is connected with the liquid storage part as a whole, the integrated assembly has a liquid storage cavity, the connecting part has a hole channel, the hole channel includes a first hole channel and a second hole channel, the first hole channel includes a first inlet and a first outlet, a working medium enters the first hole channel from the first inlet and exits the first hole channel through the first outlet and / or a second outlet; the liquid storage cavity can be communicated with the second hole channel, the second hole channel includes a second outlet, the working medium passing through the liquid storage part exits the second hole channel through the second outlet, the one-way valve is located in the second hole channel, the working medium enters the liquid storage cavity through the one-way valve, and the one-way valve can prevent the working medium in the liquid storage cavity from leaving the liquid storage cavity from the one-way valve; the one-way valve and the liquid storage part are integrated as a whole through the connecting part, the one-way valve is located in the hole channel formed by the connecting part, the liquid storage part is located on one side of the connecting part, the hole channel is arranged in the connecting part, the communication of the three is realized, and the structure is simple and compact.

Description

Technical Field

[0001] The present invention relates to a component of a vehicle thermal management system, in particular to an integrated assembly. Background Art

[0002] The vehicle thermal management system includes an air conditioning system, which includes a reservoir and a valve assembly. The reservoir and valve assembly are usually connected to the system through pipes, which makes the installation of components more complicated and occupies more space. While meeting the functions of the components, how to simplify the installation and make the structure compact is a problem. Summary of the Invention

[0003] The purpose of this application is to provide an integrated assembly to simplify installation and make the structure more compact.

[0004] To achieve the above-mentioned objectives, the present application adopts the following technical solution: an integrated component, comprising a first one-way valve, a connecting portion and a liquid storage portion, the connecting portion and the liquid storage portion being connected as a whole, the connecting portion having a channel, the integrated component having a liquid storage cavity, the wall forming the liquid storage cavity comprising the inner wall of the liquid storage portion, the channel comprising a first channel and a second channel, the first channel and the second channel being independently arranged, the first channel comprising a first inlet and a first outlet, the working medium entering the first channel from the first inlet and leaving the first channel through the first outlet; the liquid storage cavity can be communicated with the second channel, the second channel comprising a second outlet, the working medium passing through the liquid storage portion can leave the second channel through the second outlet, the connecting portion having a third channel, the first one-way valve being located in the third channel and limitably connected to the connecting portion, the working medium entering the liquid storage cavity through the first one-way valve, and the first one-way valve being capable of preventing the working medium in the liquid storage cavity from leaving the liquid storage cavity through the first one-way valve.

[0005] The integrated component of the present application integrates the first one-way valve and the liquid storage part into a whole through the connecting part, and the first one-way valve is located in the channel of the connecting part, and the liquid storage part is located on one side of the connecting part. A channel is set in the connecting part to realize the connection between the three. The structure is simple and compact. No additional connecting pipe is required between the three. It is assembled as a whole with the thermal management system, which makes assembly more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a three-dimensional structural diagram of a first embodiment of the integrated component;

[0007] Figure 2 yes Figure 1 A schematic diagram of the top view structure of the integrated component;

[0008] Figure 3 yes Figure 2 Schematic diagram of the II cross-sectional structure of the integrated component;

[0009] Figure 4 yes Figure 2 AA cross-sectional structural diagram of the integrated component;

[0010] Figure 5 yes Figure 2 HH cross-sectional structural diagram of the integrated component;

[0011] Figure 6 yes Figure 1 A three-dimensional structural diagram of the middle connecting part;

[0012] Figure 7 yes Figure 6 A schematic diagram of a top view of the connecting portion;

[0013] Figure 8 yes Figure 7 A schematic diagram of the CC cross-sectional structure of the connecting portion;

[0014] Figure 9 yes Figure 7 DD cross-sectional structure diagram of the connection part;

[0015] Figure 10 yes Figure 6 A schematic diagram of the main structure of the connecting part;

[0016] Figure 11 yes Figure 10 BB cross-sectional structural diagram of the connecting portion;

[0017] Figure 12 yes Figure 5 A schematic structural diagram of another embodiment of the integrated component shown;

[0018] Figure 13 is a schematic diagram of a three-dimensional structure of a second embodiment of the integrated component;

[0019] Figure 14 yes Figure 13 A schematic diagram of the top view structure of the integrated component;

[0020] Figure 15 yes Figure 14 DD cross-sectional structural diagram of the integrated component;

[0021] Figure 16 yes Figure 14 Schematic diagram of CC cross-section structure of integrated components;

[0022] Figure 17 yes Figure 13 A schematic diagram of the main structure of the integrated components;

[0023] Figure 18 is Figure 17 a cross-sectional structure schematic view of the connecting part of the integrated assembly of

[0024] Figure 19 is Figure 13 a three-dimensional structure schematic view of the connecting part in

[0025] Figure 20 is Figure 19 a top view structure schematic view of the connecting part of

[0026] Figure 21 is Figure 20 a cross-sectional structure schematic view of the connecting part of along A-A of

[0027] Figure 22 is Figure 20 a cross-sectional structure schematic view of the connecting part of along B-B of

[0028] Figure 23 is a three-dimensional structure schematic view of the third embodiment of the integrated assembly;

[0029] Figure 24 is Figure 23 a top view structure schematic view of the integrated assembly of

[0030] Figure 25 is Figure 24 a cross-sectional structure schematic view of the integrated assembly of along B-B of

[0031] Figure 26 is Figure 24 a cross-sectional structure schematic view of the integrated assembly of along E-E of

[0032] Figure 27 is Figure 24 a cross-sectional structure schematic view of the integrated assembly of along C-C of

[0033] Figure 28 is Figure 23 a front view structure schematic view of the integrated assembly of

[0034] Figure 29 is Figure 28 a cross-sectional structure schematic view of the integrated assembly of along A-A of DETAILED DESCRIPTION

[0035] The present application will be further described below in conjunction with the drawings and specific embodiments:

[0036] The integrated assembly in the present application can be used in a vehicle thermal management system, where the vehicle can be a new energy vehicle, see Figure 1-Figure 29The integrated component 100 includes a connecting portion 10 and a liquid storage portion 20. The connecting portion 10 and the liquid storage portion 20 are connected as a whole. The connecting portion 10 has a channel, and the channel includes a first channel 111 and a second channel 112. The first channel 111 and the second channel 112 are independently arranged. The integrated component 100 has a liquid storage cavity 30, and the liquid storage cavity 30 can store a liquid working medium; the first channel 111 is formed with a first inlet 1111 and a first outlet 1112 and / or a third outlet 1113 on the outer surface of the wall of the connecting portion 10. The working medium enters the first channel 111 from the first inlet 1111, and at least part of the working medium leaves the first channel 111 through the first outlet 1112 and / or the third outlet 1113. The liquid storage cavity 30 can be communicated with the second channel 112, and the second channel 112 can be communicated with the second channel 112. The channel 112 forms a second outlet 1121 on the outer surface of the wall of the connecting portion 10, and the connecting portion 10 has a mounting seat, which is connected to the first channel 111 or the second channel 112; this allows the components in the thermal management system to be located on the mounting seat, wherein the components include valve components and sensors, etc. The thermal management system includes parts, the valve component may include a first valve part, a second valve part, a first one-way valve and a second one-way valve, and the sensor may include a first temperature sensor and a second temperature sensor; the connecting portion 10 in this technical solution provides multiple interfaces and mounting seats for the assembly of the integrated component and the vehicle thermal management system, and is assembled with the liquid storage part to realize the liquid storage function, which facilitates the assembly of the integrated component and simplifies the assembly process; in addition, the structure of the integrated component is simple and compact, and no additional connecting pipe is required. In the following embodiments, the above multiple interfaces include a first inlet 1111, a first outlet 1112 and the following second inlet, second outlet 1121, third inlet, and third outlet 1113, and the mounting seat may include a first mounting seat 41 and a second mounting seat 42. The first inlet 1111 can be connected to the outlet of the compressor in the thermal management system, the first outlet 1112 can be connected to the inlet of the indoor condenser, the second inlet can be connected to the outlet of the indoor condenser, and the second outlet 1121 can be connected to the inlet of the intermediate heat exchanger. During the docking process with the system, the connecting portion 10 can provide connection support. For example, a stud is provided at the interface position, one end of which is fixed to the connecting portion 10 and the other end protrudes from the surface of the connecting portion 10 to facilitate docking with the system pipeline. The connecting portion 10 can include two limiting portions 1100. The first outlet 1112 and the third outlet 1113 are formed in the limiting portions 1100. The limiting portions can support and limit the valve core 72 of the valve portion.

[0037] See also Figures 1-12This is a first embodiment of an integrated component. In this embodiment, the integrated component 100 includes a first valve portion 70, a second valve portion 80, a connecting portion 10 and a liquid storage portion 20. The connecting portion 10 has a channel, and the channel includes a first channel 111 and a second channel 112. The first channel 111 and the second channel 112 are independently arranged. The integrated component 100 has a liquid storage cavity 30. The first channel 111 is formed with a first inlet 1111, a first outlet 1112 and a third outlet 1113 on the outer surface of the wall of the connecting portion 10. The working medium enters the first channel 111 from the first inlet 1111, and leaves the first channel 111 through the first outlet 1112 and the third outlet 1113. The liquid storage cavity 30 can be directly connected to the second channel 112, and the second The channel 112 forms a second outlet 1121 on the outer surface of the wall of the connecting part, and the connecting part 10 has a mounting seat, which includes a first mounting seat 41 and a second mounting seat 42. The first mounting seat 41 and the second mounting seat 42 are both connected to the first channel 111, or in other words, part of the first valve part 70 is located on the first mounting seat 41 and is fixedly connected to the connecting part 10, and part of the second valve part 80 is located on the second mounting seat 42 and is fixedly connected to the connecting part 10. The first valve part 70 and the second valve part 80 are two-way valves. By controlling the first valve part 70, the working medium pressure between the first inlet 1111 and the first outlet 1112 can be changed; by controlling the second valve part 80, the working medium pressure between the first inlet 1111 and the third outlet 1113 can be changed. Of course, the integrated component may also include only one valve part, that is, the first temperature regulating valve 70 and the second temperature regulating valve 80 are taken as a whole, and the valve part is a three-way valve, at least part of which is located on the mounting seat and between the first outlet 1112 and the third outlet 1113. The working medium pressure in the first channel 111 can be changed by controlling the valve part.

[0038] Combine Figures 3 to 12 In this embodiment, the integrated component 10 also includes a one-way valve and a temperature sensor. There are two one-way valves, named as the first one-way valve 51 and the second one-way valve 52. In this embodiment, the temperature sensor is the first temperature sensor 61.

[0039] The connecting portion 10 has a third channel 113 and a fourth channel 114. The second inlet 1131 is an opening of the third channel 113 formed on the surface of the wall of the connecting portion 10. The working medium enters the third channel 113 through the second inlet 1131, and the third channel 113 is connected to the inlet of the liquid storage chamber 30. The first one-way valve 51 is entirely located in the third channel 113. The first one-way valve 51 is limit-connected to the connecting portion 10. The first one-way valve 51 can prevent the working medium from flowing back from the liquid storage chamber 30 to the second inlet 1131. The second one-way valve 52 is entirely located in the fourth channel 114. The third inlet 1141 is an opening of the fourth channel 114 formed on the surface of the wall of the connecting portion 10. The working medium enters the fourth channel 114 through the third inlet 1141. The fourth channel 114 is connected to the inlet of the liquid storage chamber 30. The second one-way valve 52 can prevent the working medium from flowing back from the liquid storage chamber 30 to the third inlet 1141.

[0040] The sensing head of the first temperature sensor 61 is located in the third channel 113, the first temperature sensor 61 is fixedly connected to the connecting part 10, the sensing head of the first temperature sensor 61 is located between the second inlet 1131 and the first one-way valve 51, and the first temperature sensor can detect the temperature of the working medium entering the liquid storage chamber.

[0041] In order to facilitate the assembly and connection of the integrated component and the system, the first inlet 1111 and the second outlet 1121 are located on the same side of the connecting part 10. Specifically, the first inlet 1111 and the second outlet 1121 are located at the top of the connecting part 10 and between the first valve part 70 and the second valve part 80. The first outlet 1112 and the second inlet 1131 are located on the same side of the side wall of the connecting part 10. The third inlet 1141 and the third outlet 1113 are located on the same side of the side wall of the connecting part 10. In this way, the interfaces of the integrated component are arranged in pairs, which is conducive to connecting the connectors of the thermal management system in pairs and facilitates assembly.

[0042] See also Figure 5 and Figure 12 The liquid storage part 20 includes a liquid collecting pipe 21. Figure 5 In the embodiment, the collecting pipe 21 is coaxially arranged with the liquid storage chamber 30, and the collecting pipe 21 connects the liquid storage chamber 30 and the second channel 112. The second channel 112 includes a first section 1102 and a second section 1122. The first section 1102 and the second section 1122 are arranged to intersect each other, or in other words, the first section 1102 and the second section 1122 are connected, wherein the first section 1102 is perpendicular to the collecting pipe 21, and the second section 1122 is parallel to the collecting pipe 21. In this embodiment, the structure of the collecting pipe 21 is relatively simple, and the second channel 112 is relatively complex. In this embodiment, the connecting portion 10 can be processed from a profile. In order to process the first section 1102, the first section 1102 is connected to the outer periphery of the connecting portion 10. In order to prevent leakage of the working medium, a plug 91 is provided.

[0043] See also Figure 12 The collecting pipe 21 includes a first sub-section 211, a second sub-section 212 and a transition section 213. The first sub-section 211 and the second sub-section 212 are arranged in parallel. The first sub-section 211 and the second sub-section 212 are connected by the transition section 213. The first sub-section 211 is coaxially arranged with the liquid storage chamber 30. The collecting pipe 21 connects the liquid storage chamber 30 and the second channel 112. The second channel 112 is coaxially arranged with the second sub-section 212 of the collecting pipe.

[0044] Combine Figure 3 、 Figure 6 The connecting portion 10 includes a cylindrical portion 12 and a main body 13. The main body 13 has the above-mentioned passages. The cylindrical portion 12 extends downward from the main body 13. The liquid reservoir 20 includes a housing 24, which is welded to the cylindrical portion 12 for sealing. The inner periphery of the cylindrical portion 12 forms a first portion 31 of the liquid reservoir 30, while the housing 24 forms a second portion 32 of the liquid reservoir 30. The weld between the housing 24 and the cylindrical portion 12 is set at a distance from the main body to prevent the heat from welding from affecting the components mounted on the connecting portion 10, including the first and second one-way valves and the first temperature sensor. The entrances of the third and fourth passages 113 and 114 in the liquid reservoir 30 are located between the central axis of the liquid reservoir 30 and the inner wall of the cylindrical portion 12. Specifically, the entrances of the third and fourth passages 113 and 114 in the liquid reservoir 30 are located halfway between the central axis of the liquid reservoir 30 and the inner wall of the cylindrical portion 12.

[0045] Combine Figure 3 、 Figure 8 The first channel 111 is not connected to the first part of the liquid storage chamber 30 formed by the cylindrical portion 12. Figure 3 、 Figure 9 The working medium can enter the cylindrical portion 12 from the second inlet 1131 through the third hole 113 to form the first part 31 of the liquid storage chamber 30. The working medium can enter the cylindrical portion 12 from the third inlet 1141 through the fourth hole 114 to form the first part of the liquid storage chamber 30. Figure 11 The central axes of the first channel 111, the third channel 113 and the fourth channel 114 are located in the same horizontal plane of the connecting portion 10, and the horizontal plane can be a cross-section as shown in the figure, which is conducive to using the same processing reference.

[0046] In this embodiment, the first valve portion 70 and the second valve portion 80 each include a drive portion 71 and a valve core 72. The valve core 72 is spherical and has a valve core channel 721. The drive portion 71 can drive the valve core 72 to rotate. The valve core channel 721 connects the first channel 111. Of course, the flow area between the valve core channel 721 and the first channel 111 can be adjusted to adjust the working medium pressure in the first channel 111, and of course, the on-off state of the first channel 111 can also be adjusted. The valve portion can also be a single, three-way ball valve.

[0047] See also Figure 13-Figure 22 This is a second embodiment of an integrated component. Compared with the first embodiment, the main difference is that: the liquid storage part 20 also includes a cover body 22, the outer shell 24 and the cover body 22 are sealed together, the liquid storage cavity 30 is located between the outer shell 24 and the cover body 22, the connecting part 10 is sealed together with the cover body 22, the cover body 22 has a first inlet channel 221 and an outlet channel 222, the liquid storage cavity 30 can be connected to the second channel 112 through the outlet channel 222, the second inlet 1131 is the opening formed by the first inlet channel 221 on the upper surface of the cover body 22; the cover body 22 also has a second inlet channel (not shown in the figure), the second inlet channel has the same structure as the first inlet channel 221, and the third inlet 1141 is the opening formed by the second inlet channel on the upper surface of the cover body 22.

[0048] In this embodiment, the cover body 22 and the connecting portion 10 are plugged into and positioned, and then welded and fixed after positioning; the connecting portion 10 is located on one side of the central axis OO of the liquid storage chamber 30, and the outlet channel 222 includes a first sub-segment 2221, a second sub-segment 2222, and a third sub-segment 2223. The first sub-segment 2221 is in communication with the liquid storage chamber 30, and the second sub-segment 2222 is located between the first sub-segment 2221 and the third sub-segment 2223. The central axis of the first sub-segment 2221 is coaxial with the central axis OO of the liquid storage chamber 30, the central axis of the third sub-segment 2223 is parallel to the central axis of the liquid storage chamber 30, and the central axis of the second sub-segment 2222 is perpendicular to the central axis of the liquid storage chamber 30. Figure 15 The position of the middle section is limited. In the figure, the first sub-segment 2221 and the second sub-segment 2222 are marked with dotted lines. The cover body 22 is formed by profile processing, and the liquid collecting pipe 21 has a simple structure. The combination processing of the two is relatively easy.

[0049] The first one-way valve 51 is located in the first inlet channel 221 and is limitedly connected to the cover body 22. The first inlet channel 221 is communicated with the liquid storage chamber 30. The cover body 22 also has a second inlet channel. The second one-way valve (not shown in the figure) is located in the second inlet channel and is limitedly connected to the cover body 22. The second inlet channel is communicated with the liquid storage chamber 30.

[0050] In the embodiment, the temperature sensor is the second temperature sensor 62, the sensing head of the second temperature sensor 62 is located in the second hole 112, and the second temperature sensor 62 is fixedly connected with the connecting part 10; specifically, the sensing head of the second temperature sensor 62 is adjacent to the second outlet 1121, and the second temperature sensor can detect the temperature of the working medium at the outlet of the liquid storage cavity.

[0051] Referring to Figure 15-Figure 22 , the connecting part 10 has a first inlet 1111, a first hole 111, a second hole 112, a first mounting seat 41, and a second mounting seat 42, the first hole 111 includes a first outlet 1112 and a third outlet 1113, the second hole 112 includes a second outlet 1121, a second inlet 1131, and a third inlet 1141 located in the cover 22, the working medium enters the first hole 111 from the first inlet 1111, passes through the first outlet 1112 and the third outlet 1113, and exits the first hole 111, the first valve part 70 is located in the first mounting seat 41, and the second valve part 80 is located in the second mounting seat 42, the pressure of the working medium between the first inlet 1111 and the first outlet 1112 can be changed by controlling the first valve part 70; the pressure of the working medium between the first inlet and the third outlet can be changed by controlling the second valve part 8; the working medium enters the liquid storage cavity 30 from the second inlet 1131 and the third inlet 1141, the working medium in the liquid storage cavity 30 enters the second hole 112 through the liquid collecting pipe 21 and the outlet passage 222, and exits the second hole 112 through the second outlet 1121.

[0052] In order to reduce the weight, the connecting part 10 has a hollow part 19 between the second hole 112 and the first hole 111 and between the second hole 112 and the mounting seat.

[0053] Referring to Figure 23-29 The third embodiment of the integrated assembly is different from the first embodiment in that the liquid storage part 20 further includes a cover 22, the shell 24 is sealingly connected with the cover 22, the liquid storage cavity 30 is located between the shell 24 and the cover 22, the connecting part 10 is sealingly connected with the cover 22, the connecting part 10 is clamped and positioned with the cover 22 and is welded and fixed, the cover 22 has a through hole 201, a third hole 113 and a fourth hole 114 communicate with the liquid storage cavity 30 through the through hole 201. In the embodiment, the sensor includes a first temperature sensor 61 and a second temperature sensor 62, the sensing head of the first temperature sensor 61 is located in the third hole 113, the first temperature sensor 61 is fixedly connected with the connecting part 10, the sensing head of the first temperature sensor 61 is located between the second inlet 1131 and the first one-way valve, the sensing head of the second temperature sensor 62 is located in the second hole 112, and the second temperature sensor 62 is fixedly connected with the connecting part 10; specifically, the sensing head of the second temperature sensor 62 is adjacent to the second outlet 1121, and in addition, in the embodiment, the second outlet 1121 is located on the peripheral side of the connecting part 10, and the first temperature sensor 61 and the second temperature sensor 62 are combined with Figure 27 The connecting portion 10 includes a protrusion 15 , and the second outlet 1121 is located on the protrusion, or the second channel 112 forms the second outlet 1121 on the outer surface of the protrusion 15 . In this way, the protrusion can be used to cooperate with other components of the system for more accurate positioning.

[0054] It should be noted that the above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present invention can still be modified or replaced by equivalents, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An integrated component, comprising a first one-way valve, a connecting portion and a liquid reservoir, the connecting portion being connected to the liquid reservoir as a whole, the connecting portion having a channel, the integrated component having a liquid reservoir, the wall forming the liquid reservoir comprising the inner wall of the liquid reservoir, the channel comprising a first channel and a second channel, the first channel and the second channel being independently arranged, the first channel comprising a first inlet and a first outlet, a working medium entering the first channel from the first inlet and leaving the first channel through the first outlet; the liquid reservoir can be communicated with the second channel, the second channel comprising a second outlet, the working medium passing through the liquid reservoir can leave the second channel through the second outlet, the connecting portion having a third channel, the first one-way valve being located in the third channel and being limitably connected to the connecting portion, the working medium entering the liquid reservoir through the first one-way valve, the first one-way valve being capable of preventing the working medium in the liquid reservoir from leaving the liquid reservoir through the first one-way valve.

2. The integrated assembly according to claim 1, characterized in that: The connecting portion includes a cylindrical portion and a main body portion, the main body portion has the first channel and the second channel, the cylindrical portion extends downward from the main body portion, the inner periphery of the cylindrical portion forms the first part of the liquid storage cavity, the liquid storage portion has a liquid storage shell, the liquid storage shell forms the second part of the liquid storage cavity, and the liquid storage shell is welded and sealed to the cylindrical portion.

3. The integrated assembly according to claim 1, wherein: The liquid storage portion includes a liquid storage shell and a liquid storage cover, the liquid storage shell and the liquid storage cover are sealed together, the liquid storage cavity is located between the liquid storage shell and the liquid storage cover, the connecting portion is sealed together with the liquid storage cover, and the liquid storage cavity can communicate with the second channel.

4. The integrated assembly according to claim 2 or 3, characterized in that: The integrated component has a second inlet, which is located in the third channel. The working medium enters the third channel through the second inlet. The third channel is connected to the inlet of the liquid storage chamber; the first one-way valve is entirely located in the third channel, and the first one-way valve is fixedly connected to the connecting part.

5. The integrated assembly according to claim 4, characterized in that: The integrated component has a third inlet, and the connecting part has a fourth channel. The third inlet is located in the fourth channel, and the working medium enters the fourth channel through the third inlet. The fourth channel is connected to the inlet of the liquid storage chamber; the integrated component also includes a second one-way valve, which is entirely located in the fourth channel and is fixedly connected to the connecting part.

6. The integrated assembly according to claim 5, characterized in that: The integrated component further includes a first temperature sensor, the sensing head of the first temperature sensor is located in the third channel, and the first temperature sensor is fixedly connected to the connecting portion.

7. The integrated assembly according to any one of claims 1 to 3, 5 and 6, characterized in that: The liquid storage portion includes a liquid collecting pipe, which is coaxially arranged with the liquid storage cavity. The liquid collecting pipe connects the liquid storage cavity and the second channel. The second channel includes a first section and a second section. The first section and the second section are intersectingly arranged. The first section is perpendicular to the liquid collecting pipe, and the second section is parallel to the liquid collecting pipe.

8. The integrated assembly according to claim 4, characterized in that: The liquid storage portion includes a liquid collecting pipe, which is coaxially arranged with the liquid storage cavity. The liquid collecting pipe connects the liquid storage cavity and the second channel. The second channel includes a first section and a second section. The first section and the second section are intersectingly arranged. The first section is perpendicular to the liquid collecting pipe, and the second section is parallel to the liquid collecting pipe.

9. The integrated assembly according to any one of claims 1 to 3, 5 and 6, characterized in that: The liquid storage portion includes a liquid collecting pipe, which includes a first section, a second section and a transition section. The first section and the second section are arranged in parallel, and the first section and the second section are connected through the transition section. The first section is coaxially arranged with the liquid storage cavity, and the liquid collecting pipe connects the liquid storage cavity and the second channel. The second channel is coaxially arranged with the second section of the liquid collecting pipe.

10. The integrated assembly according to claim 4, characterized in that: The liquid storage portion includes a liquid collecting pipe, which includes a first section, a second section and a transition section. The first section and the second section are arranged in parallel, and the first section and the second section are connected through the transition section. The first section is coaxially arranged with the liquid storage cavity, and the liquid collecting pipe connects the liquid storage cavity and the second channel. The second channel is coaxially arranged with the second section of the liquid collecting pipe.

11. The integrated assembly according to claim 7, characterized in that: The integrated component also includes a first valve part and a second valve part, at least part of the first valve part is located in the first channel and between the first inlet and the first outlet, and the working medium pressure in the first channel can be changed by controlling the first valve part and / or the second valve part. The integrated component has a second inlet, and the connecting part has a third outlet. At least part of the second valve part is located in the first channel and between the first inlet and the third outlet. The first inlet and the second outlet are located at the top of the connecting part and between the two valve parts, and the first outlet and the second inlet are located on the same side of the side wall of the connecting part.

12. The integrated assembly according to claim 8 or 10, characterized in that: The integrated component also includes a first valve part and a second valve part, at least part of the first valve part is located in the first channel and between the first inlet and the first outlet, and the working medium pressure in the first channel can be changed by controlling the first valve part and / or the second valve part. The connecting part has a third outlet, at least part of the second valve part is located in the first channel and between the first inlet and the third outlet, the first inlet and the second outlet are located at the top of the connecting part and between the two valve parts, and the first outlet and the second inlet are located on the same side of the side wall of the connecting part.

13. The integrated assembly according to claim 9, characterized in that: The integrated component also includes a first valve part and a second valve part, at least part of the first valve part is located in the first channel and between the first inlet and the first outlet, and the working medium pressure in the first channel can be changed by controlling the first valve part and / or the second valve part. The integrated component has a second inlet, and the connecting part has a third outlet. At least part of the second valve part is located in the first channel and between the first inlet and the third outlet. The first inlet and the second outlet are located at the top of the connecting part and between the two valve parts, and the first outlet and the second inlet are located on the same side of the side wall of the connecting part.

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