Compressor assembly, thermal management system and vehicle

Abstract

The invention provides a compressor assembly, a heat management system and a vehicle. The compressor assembly comprises a compressor, a condenser and a heat exchanger. A shell of the compressor is provided with a first cavity, a second cavity, a channel, an air outlet and an air inlet, and the air inlet is communicated with the air outlet. The condenser is located in the first cavity and provided with a first inlet and a first outlet which communicate with each other. The heat exchanger is located in the second cavity and provided with a second inlet and a second outlet which are communicated. The air outlet, the first inlet, the first outlet, the channel, the second inlet, the second outlet and the air inlet are sequentially communicated. The condenser and the heat exchanger are embedded in the shell of the compressor, a communicating pipe for connecting the compressor with the condenser and the heat exchanger is omitted, the flowing path of a refrigerant circulating among the compressor, the condenser and the heat exchanger is relatively short, the filling amount of the refrigerant can be reduced, and the explosion risk caused by refrigerant leakage is reduced; and meanwhile, the compressor assembly is more compact in structure and smaller in size, so that the occupied space is saved.

Description

Technical Field

[0001] This application relates to the field of compressors, and more particularly to compressor components, thermal management systems, and vehicles. Background Technology

[0002] The thermal management system includes a compressor, condenser, heat exchanger, and expansion valve. These components are connected by pipes to form a refrigerant circulation path. The presence of these connecting pipes results in a relatively large thermal management system and a relatively high refrigerant loading. Summary of the Invention

[0003] This application provides a compact compressor assembly, a thermal management system, and a vehicle that can reduce refrigerant loading.

[0004] This application provides a compressor assembly, including a compressor, a condenser, and a heat exchanger. The compressor includes a housing, the housing having a first cavity, a second cavity, a channel connecting the first cavity and the second cavity, an outlet communicating with the first cavity, and an inlet communicating with the second cavity. The inlet and the outlet are connected. The condenser is located in the first cavity and has a first inlet and a first outlet communicating with each other. The heat exchanger is located in the second cavity and has a second inlet and a second outlet communicating with each other. The outlet, the first inlet, the first outlet, the channel, the second inlet, the second outlet, and the inlet are sequentially connected.

[0005] Furthermore, the outer casing includes a first outer casing, a second outer casing, and a third outer casing. The first outer casing and the second outer casing are located at opposite ends of the third outer casing. The first outer casing forms the first cavity, the second outer casing forms the second cavity, and the channel is disposed in the third outer casing.

[0006] Furthermore, the first central axis of the first cavity is collinear with the second central axis of the second cavity.

[0007] Furthermore, the third housing is provided with a first through hole communicating with the channel, and the compressor assembly includes an expansion valve assembled within the first through hole; and / or, The third housing is provided with a second through hole communicating with the channel; the compressor assembly includes a low-pressure sensor, which is assembled within the second through hole; and / or, The first housing has a third through hole communicating with the first cavity, and the compressor assembly includes a high-pressure sensor, which is assembled in the third through hole.

[0008] Furthermore, the third housing includes a top wall, both the first housing and the second housing extend beyond the top wall, the first through hole and the second through hole penetrate the top wall, and the third through hole faces the second housing.

[0009] Furthermore, the compressor assembly includes a controller assembly fixed to the housing, the controller assembly including a housing that contacts the housing for heat transfer.

[0010] Furthermore, the housing contacts the second outer shell for heat transfer.

[0011] This application also provides a thermal management system, including a heating circulation pipeline, a cooling circulation pipeline and the compressor assembly, wherein the coolant flowing through the heating circulation pipeline heats up after exchanging heat with the condenser, and the coolant flowing through the cooling circulation pipeline cools down after exchanging heat with the heat exchanger.

[0012] Further, the first outer casing includes a first body and a first cover plate assembled with the first body, the first cover plate and the first body forming the first cavity; and / or, The second housing includes a second body and a second cover plate assembled with the second body, the second cover plate and the second body forming the second cavity.

[0013] Furthermore, the first cover plate and the second cover plate are located on opposite sides of the compressor.

[0014] Further, the heating circulation pipeline includes a first liquid inlet and a first liquid outlet disposed on and connected to the first cover plate, and a second liquid inlet and a second liquid outlet disposed on the condenser, wherein the first liquid inlet, the second liquid inlet, the second liquid outlet, and the first liquid outlet are sequentially connected; and / or, The refrigeration circulation pipeline includes a third liquid inlet and a third liquid outlet disposed on the second cover plate and connected thereto, and a fourth liquid inlet and a fourth liquid outlet disposed on the heat exchanger. The third liquid inlet, the fourth liquid inlet, the fourth liquid outlet and the third liquid outlet are connected in sequence.

[0015] This application also provides a vehicle, including the thermal management system, wherein coolant flowing through the heating circulation pipe heats the vehicle, and coolant flowing through the cooling circulation pipe cools the vehicle.

[0016] The compressor of this embodiment has a first cavity and a second cavity in its outer casing. The condenser is located in the first cavity, and the heat exchanger is located in the second cavity. The condenser and heat exchanger are embedded in the compressor casing, which eliminates the need for connecting pipes between the compressor and the condenser and between the compressor and the heat exchanger, and also eliminates the assembly process. At the same time, the compressor assembly has a more compact structure and a smaller size to save space. Furthermore, since the connecting pipes are omitted, the path of the refrigerant circulating between the compressor, condenser, and heat exchanger is relatively short, which can reduce the amount of refrigerant required and reduce the risk of explosion due to refrigerant leakage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a compressor assembly according to an exemplary embodiment of this application; Figure 2 yes Figure 1 An exploded view of the compressor assembly shown; Figure 3 yes Figure 2 A schematic diagram of another perspective of the exploded view shown; Figure 4 yes Figure 2 A schematic diagram of the compressor shown; Figure 5 yes Figure 4 A schematic diagram of the compressor from another perspective; Figure 6 yes Figure 1 A schematic cross-sectional view of the compressor assembly shown; Figure 7 yes Figure 1 Another exploded view of the compressor assembly shown; Figure 8 This is a connection block diagram of a thermal management system according to an exemplary embodiment of this application.

[0018] Explanation of the attached reference numerals: Heating cycle pipeline, 100; Refrigeration cycle pipeline, 200; Compressor, 1; Housing, 11; First housing, 111; First cavity, 1110; Air outlet, 1111; Second housing, 112; Second cavity, 1120; Air inlet, 1121; Third housing, 113; Channel, 1130; First through hole, 1131; Second through hole, 1132; Top wall, 1133; First body, 114; First bottom wall, 1141; First side wall, 1142; First perforation, 1143; First convex column, 1144; Second convex column, 1145; Third through hole, 1146; First cover plate, 115; First liquid inlet, 1151; First liquid outlet, 1152; First cover body, 1153; First fixing column, 1154; Second fixing column, 1155; Second body, 116; Second bottom wall, 1161; Second side wall, 1162; Second perforation, 1163; Third convex column, 1164; Fourth convex column, 1165; Second cover plate, 117; Third liquid inlet, 1171; Third liquid outlet, 1172; Second cover body, 1173; Third fixing column, 1174; Fourth fixing column, 1175; Housing body, 118; Volute, 119; Condenser, 2; First inlet, 21; First outlet, 22; Second liquid inlet, 23; Second liquid outlet, 2 (should be 24 according to the original text, there may be a typo here); Heat exchanger, 3; Second inlet, 31; Second outlet, 32; Fourth liquid inlet, 33; Fourth liquid outlet, 34; Expansion valve, 4; Low-pressure sensor, 5; High-pressure sensor, 6; Controller assembly, 7; Housing, 71; First seal, 81; Second seal, 82. Detailed implementation manners

[0019] Here, the technical solutions in the embodiments (or "implementation manners") of the present application will be clearly and completely described in conjunction with the accompanying drawings. When the following description involves the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0020] If there are terms related to directional indications or positional relationships in the embodiments of the present application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movement conditions between components in a certain specific posture (as shown in the drawings); if this specific posture changes, then the directional indication or positional relationship also changes accordingly. In addition, the terms "first", "second", etc. involved in the embodiments of the present application are only for the purpose of convenient description and cannot be understood as indicating or implying relative importance.

[0021] Refer Figure 1 And Figure 2, the compressor assembly of the embodiment of the present application includes a compressor 1, a condenser 2, a heat exchanger 3, an expansion valve 4, a low-pressure sensor 5, a high-pressure sensor 6, and a controller assembly 7.

[0022] Refer Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the compressor 1 includes a housing 11. The housing 11 is provided with a first cavity 1110, a second cavity 1120, a passage 1130 connecting the first cavity 1110 and the second cavity 1120, an air outlet 1111 communicating with the first cavity 1110, and an air inlet 1121 communicating with the second cavity 1120. The air inlet 1121 and the air outlet 1111 are connected through the inner cavity 110 of the compressor 1.

[0023] The condenser 2 is located in the first cavity 1110. The condenser 2 is provided with a first inlet 21 and a first outlet 22 which are connected. The heat exchanger 3 is located in the second cavity 1120. The heat exchanger 3 is provided with a second inlet 31 and a second outlet 32 which are connected. The air outlet 1111, the first inlet 21, the first outlet 22, the passage 1130, the second inlet 31, the second outlet 32, and the air inlet 1121 are connected in sequence for the refrigerant to circulate.

[0024] The housing 11 of the compressor 1 is provided with a first cavity 1110 and a second cavity 1120. The condenser 2 is located in the first cavity 1110, and the heat exchanger 3 is located in the second cavity 1120. The condenser 2 and the heat exchanger 3 are embedded in the housing 11 of the compressor 1, having the following beneficial effects: First, the connecting pipes connecting the compressor 1 and the condenser 2 and connecting the compressor 1 and the heat exchanger 3 are omitted, and the assembly process is also omitted; Second, the structure of the compressor assembly is more compact and has a smaller volume, so as to save the occupied space. When the compressor assembly is applied to a vehicle, the space utilization rate of the vehicle can be improved; Third, due to the omission of the connecting pipes, the path through which the refrigerant circulates between the compressor 1, the condenser 2, and the heat exchanger 3 is relatively short, and the filling amount of the refrigerant can be reduced to reduce the explosion risk caused by refrigerant leakage; Fourth, the condenser 2 is embedded in the housing 11 of the compressor 1, which can maximize the preservation of the energy of the refrigerant and reduce the energy loss of the refrigerant.

[0025] The refrigerant includes but is not limited to R290 (propane). R290 is flammable and explosive. The compressor assembly of the embodiment of the present application can reduce the filling amount of R290 to reduce the explosion risk caused by R290 leakage and improve the overall safety performance.

[0026] The housing 11 includes a first housing 111, a second housing 112 and a third housing 113. The first housing 111 encloses a first cavity 1110, the second housing 112 encloses a second cavity 1120, and a channel 1130 is provided in the third housing 113. In one embodiment, the first housing 111 and the second housing 112 are located at opposite ends of the third housing 113, and the structure of the compressor assembly is more compact and has a smaller volume, so as to save the occupied space.

[0027] In one embodiment, the first central axis of the first cavity 1110 is collinear with the second central axis of the second cavity 1120, and the structure of the compressor assembly is more compact and has a smaller volume, so as to save the occupied space.

[0028] Refer Figures 1 to 6 , in one embodiment, the first housing 111 includes a first body 114 and a first cover plate 115 assembled with the first body 114. The first cover plate 115 and the first body 114 enclose the first cavity 1110, which is convenient for assembling the condenser 2.

[0029] The first cover plate 115 and the first body 114 can be fixed by means of bonding, welding, snap-fitting, screw locking or the like.

[0030] In one embodiment, the first body 114 includes a first bottom wall 1141 and a first side wall 1142 extending from the first bottom wall 1141, and the first cover plate 115 is fixed to the first side wall 1142.

[0031] In one embodiment, the first side wall 1142 surrounds the periphery of the first cover plate 115.

[0032] The first bottom wall 1141 is connected to the third housing 113. The air outlet 1111 penetrates through the first bottom wall 1141. The first bottom wall 1141 is provided with a through first perforation 1143. The first perforation 1143 is part of the channel 1130.

[0033] In one embodiment, the air outlet 1111 is directly connected to the first inlet 21, reducing heat loss and shortening the path of the refrigerant flow.

[0034] In one embodiment, a first convex column 1144 extending into the first cavity 1110 is provided on the first bottom wall 1141. The air outlet 1111 penetrates through the first convex column 1144. The first convex column 1144 abuts against the condenser​​​​​In one embodiment, a second protrusion 1145 extending into the first cavity 1110 is provided on the first bottom wall 1141. A first through hole 1143 passes through the second protrusion 1145. The second protrusion 1145 abuts against the condenser 2, so that the first outlet 22 is directly connected to the channel 1130.

[0037] In one embodiment, the second outer casing 112 includes a second body 116 and a second cover plate 117 assembled with the second body 116. The second cover plate 117 and the second body 116 form a second cavity 1120, which facilitates the assembly of the heat exchanger 3.

[0038] The second cover plate 117 and the second body 116 can be fixed by means of adhesive, welding, snap-fit ​​or screw locking.

[0039] In one embodiment, the second body 116 includes a second bottom wall 1161 and a second side wall 1162 extending from the second bottom wall 1161, and the second cover plate 117 is fixed to the second side wall 1162.

[0040] In one embodiment, the second sidewall 1162 surrounds the periphery of the second cover plate 117.

[0041] The second bottom wall 1161 is connected to the third outer casing 113. The air inlet 1121 penetrates the second bottom wall 1161. The second bottom wall 1161 is provided with a through second perforation 1163. The second perforation 1163 is part of the channel 1130.

[0042] In one embodiment, the second inlet 31 is directly connected to the channel 1130, shortening the path through which the refrigerant flows.

[0043] In one embodiment, a third protrusion 1164 extending into the second cavity 1120 is provided on the second bottom wall 1161. A second through hole 1163 passes through the third protrusion 1164. The third protrusion 1164 abuts against the heat exchanger 3, so that the second inlet 31 is directly connected to the channel 1130.

[0044] In one embodiment, the air inlet 1121 is directly connected to the second outlet 32, shortening the path through which the refrigerant flows.

[0045] In one embodiment, a fourth protrusion 1165 extending into the second cavity 1120 is provided on the second bottom wall 1161. The air inlet 1121 passes through the fourth protrusion 1165. The fourth protrusion 1165 abuts against the heat exchanger 3, so that the air inlet 1121 is directly connected to the second outlet 32.

[0046] In one embodiment, the first cover plate 115 and the second cover plate 117 are located on opposite sides of the compressor 1, making the compressor assembly more compact and smaller in size to save space.

[0047] Reference Figures 1 to 2 In one embodiment, the third housing 113 is provided with a first through hole 1131 communicating with the channel 1130, and the expansion valve 4 is assembled in the first through hole 1131. The expansion valve 4 is directly fixed to the housing 11 of the compressor 1, and the structure of the compressor assembly is more compact and has a smaller volume to save the occupied space.

[0048] In one embodiment, the expansion valve 4 is threadedly connected to the third housing 113 to facilitate the assembly and disassembly of the expansion valve 4. The expansion valve 4 and the third housing 113 can also be fixed by bonding, welding, snap fitting or other means.

[0049] In one embodiment, the third housing 113 is provided with a second through hole 1132 communicating with the channel 1130. The low-pressure sensor 5 is assembled in the second through hole 1132. The low-pressure sensor 5 is directly fixed to the housing 11 of the compressor 1, and the structure of the compressor assembly is more compact and has a smaller volume to save the occupied space.

[0050] In one embodiment, the low-pressure sensor 5 is threadedly connected to the third housing 113 to facilitate the assembly and disassembly of the low-pressure sensor 5. The low-pressure sensor 5 and the third housing 113 can also be fixed by bonding, welding, snap fitting or other means.

[0051] Reference Figure 1 And Figure 3 In one embodiment, the first housing 111 is provided with a third through hole 1146 communicating with the first cavity 1110. The high-pressure sensor 6 is assembled in the third through hole 1146. The high-pressure sensor 6 is directly fixed to the housing 11 of the compressor 1, and the structure of the compressor assembly is more compact and has a smaller volume to save the occupied space.

[0052] In one embodiment, the high-pressure sensor 6 is threadedly connected to the first housing 111 to facilitate the assembly and disassembly of the high-pressure sensor 6. The high-pressure sensor 6 and the first housing 111 can also be fixed by bonding, welding, snap fitting or other means.

[0053] Reference Figures 1 to 2 In one embodiment, the third housing 113 includes a top wall 1133, and both the first housing 111 and the second housing 112 extend beyond the top wall 1133. The first through hole 1131 and the second through hole 1132 penetrate the top wall 1133, and the third through hole 1146 faces the second housing 1122. That is, the expansion valve 4, the low-pressure sensor 5 and the high-pressure sensor 6 are located between the third housing 113, the first housing 111 and the second housing 112, and the structure of the compressor assembly is more compact and has a smaller volume to save the occupied space.

[0054] In one embodiment, the distance between the expansion valve 4 and the first housing 111 is less than the distance between the expansion valve 4 and the second housing 112, that is, the expansion valve 4 is closer to the condenser 2.

[0055] In one embodiment, the distance between the low-pressure sensor 5 and the second housing 112 is less than the distance between the low-pressure sensor 5 and the first housing 111, that is, the low-pressure sensor 5 is closer to the heat exchanger 3.

[0056] In one embodiment, the controller assembly 7 includes a housing 71. The housing 71 is in contact with the housing 11 of the compressor 1 for heat transfer, and has a high heat conduction efficiency, which can reduce the risk of thermal failure of the controller assembly 7.

[0057] In one embodiment, the housing 71 is in contact with the second housing 112 for heat transfer. The heat exchanger 3 can quickly conduct the heat generated by the controller assembly 7, and has a high heat conduction efficiency, which can reduce the risk of thermal failure of the controller assembly 7.

[0058] In one embodiment, the housing 71 of the controller assembly 7 and the housing 11 of the compressor 1 are integrally formed, omitting the assembly process. In another embodiment, the housing 71 of the controller assembly 7 is assembled and fixed on the housing 11 of the compressor 1. For example, it can be fixed by welding, bonding or screw locking.

[0059] In one embodiment, the controller assembly 7 is located above the top wall 1133 and between the first housing 111 and the second housing 112.

[0060] In one embodiment, the top end of the housing 71 protrudes from the top end of the first housing 111.

[0061] In one embodiment, along the direction from the first housing 111 to the second housing 112, the low-pressure sensor 5 and the expansion valve 4 are on the same side of the controller assembly 7.

[0062] In one embodiment, along the direction from the first housing 111 to the second housing 112, the low-pressure sensor 5 and the controller assembly 7 are arranged side by side. The low-pressure sensor 5 and the expansion valve 4 are in the same row, and the controller assembly 7 and the high-pressure sensor 6 are in the same row.

[0063] Refer Figure 7 , in one embodiment, the third housing 113 includes a housing body 118 and a volute 119 fixed to the housing body 118. The first housing 111 is fixed to the volute 119, and the second housing 112 is fixed to the housing body 118, which is convenient for processing and forming the housing 11.

[0064] In one embodiment, the first body 114 is assembled and fixed to the volute 119. For example, it can be fixed by welding, bonding, screw locking or other means. In another embodiment, the first body 114 and the volute 119 can also be integrally provided.

[0065] In one embodiment, the second body 116 is integrally provided with the housing body 118. In another embodiment, the second body 116 and the housing body 118 can also be separately provided.

[0066] In one embodiment, the compressor assembly includes a first seal 81 located between the housing body 118 and the volute 119 to prevent air leakage or water leakage between the housing body 118 and the volute 119.

[0067] In one embodiment, the compressor assembly includes a second seal 82 located between the volute 119 and the first housing 111 to prevent air leakage or water leakage between the volute 119 and the first housing 111.

[0068] In one embodiment, the expansion valve 4 is fixed to the volute 119, and the low-pressure sensor 5 and the controller assembly 7 are fixed to the housing body 118.

[0069] Refer Figure 8 , the embodiment of the present application further provides a thermal management system, including a heating circulation pipeline 100, a refrigeration circulation pipeline 200 and a compressor assembly. The coolant flowing through the heating circulation pipeline 100 is heated after heat exchange with the condenser 2, and the coolant flowing through the refrigeration circulation pipeline 200 is cooled after heat exchange with the heat exchanger 3.

[0070] Combined Figures 1 to 3 , the heating circulation pipeline 100 includes a first liquid inlet 1151 and a first liquid outlet 1152 which are arranged on the first cover plate 115 and are connected, and a second liquid inlet 23 and a second liquid outlet 24 which are arranged on the condenser 2. The first liquid inlet 1151, the second liquid inlet 23, the second liquid outlet 24 and the first liquid outlet 1152 are connected in sequence.

[0071] The refrigeration circulation pipeline 200 includes a third liquid inlet 1171 and a third liquid outlet 1172 which are arranged on the second cover plate 117 and are connected, and a fourth liquid inlet 33 and a fourth liquid outlet 34 which are arranged on the heat exchanger 3. The third liquid inlet 1171, the fourth liquid inlet 33, the fourth liquid outlet 34 and the third liquid outlet 1172 are connected in sequence.

[0072] In one embodiment, the condenser 2 is a water-cooled condenser, and the heat exchanger 3 is a plate heat exchanger. The refrigerant channels are between the first inlet 21 and the first outlet 22 and between the second inlet 31 and the second outlet 32. The coolant channels are between the second liquid inlet 23 and the second liquid outlet 24 and between the fourth liquid inlet 33 and the fourth liquid outlet 34.

[0073] When the thermal management system is in use, compressor 1 starts and discharges high-temperature and high-pressure gas. After heat exchange in condenser 2, it forms low-temperature and high-pressure gas. After pressure relief and liquefaction in expansion valve 4, it forms low-temperature and low-pressure liquid. After heat exchange in heat exchanger 3, it forms low-temperature and low-pressure gas. The low-temperature and low-pressure gas is compressed by compressor 1 and circulated.

[0074] In one embodiment, the first cover plate 115 includes a first cover body 1153 and a first fixing post 1154 and a second fixing post 1155 protruding from the first cover body 1153. A first liquid inlet 1151 passes through the first fixing post 1154, and a first liquid outlet 1152 passes through the second fixing post 1155. The first fixing post 11543 and the second fixing post 1155 are used to connect and fix with external pipelines (not shown) to facilitate the assembly of external pipelines.

[0075] In one embodiment, the second cover plate 117 includes a second cover body 1173 and a third fixing post 1174 and a fourth fixing post 1175 protruding from the second cover body 1173. A third liquid inlet 1171 passes through the third fixing post 1174, and a third liquid outlet 1172 passes through the fourth fixing post 1175. The third fixing post 1174 and the fourth fixing post 1175 are used to connect and fix with external pipelines (not shown) to facilitate the assembly of external pipelines.

[0076] This application also provides a vehicle including a thermal management system.

[0077] The coolant flowing through the heating circulation pipe 100 participates in the vehicle's overall circulation to heat the vehicle, such as heating the passenger compartment or the battery, or it can be discharged into the atmosphere through the radiator. The coolant flowing through the cooling circulation pipe 200 participates in the vehicle's overall circulation to cool the vehicle, such as cooling the passenger compartment or the battery.

[0078] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A compressor assembly, characterized in that, include: A compressor includes a housing, the housing having a first cavity, a second cavity, a channel connecting the first cavity and the second cavity, an air outlet communicating with the first cavity and an air inlet communicating with the second cavity, the air inlet being connected to the air outlet; A condenser is located inside the first cavity, and the condenser is provided with a first inlet and a first outlet that are connected in communication. A heat exchanger is located in the second cavity. The heat exchanger has a connected second inlet and a second outlet. The outlet, the first inlet, the first outlet, the channel, the second inlet, the second outlet and the inlet are connected in sequence.

2. The compressor assembly according to claim 1, characterized in that, The outer casing includes a first outer casing, a second outer casing, and a third outer casing. The first outer casing and the second outer casing are located at opposite ends of the third outer casing. The first outer casing forms the first cavity, the second outer casing forms the second cavity, and the channel is disposed in the third outer casing.

3. The compressor assembly according to claim 2, characterized in that, The first central axis of the first cavity is collinear with the second central axis of the second cavity.

4. The compressor assembly according to claim 2, characterized in that, The third housing has a first through hole communicating with the channel, and the compressor assembly includes an expansion valve assembled within the first through hole; and / or The third housing is provided with a second through hole communicating with the channel; the compressor assembly includes a low-pressure sensor, which is assembled within the second through hole; and / or, The first housing has a third through hole communicating with the first cavity, and the compressor assembly includes a high-pressure sensor, which is assembled in the third through hole.

5. The compressor assembly of claim 4, wherein the third housing includes a top wall, the first housing and the second housing both extend beyond the top wall, the first through hole and the second through hole penetrate the top wall, and the third through hole faces the second housing.

6. The compressor assembly according to any one of claims 2 to 5, characterized in that, The compressor assembly includes a controller assembly fixed to the housing, the controller assembly including a housing that contacts the housing for heat transfer.

7. The compressor assembly according to claim 6, characterized in that, The housing and the second outer shell are in contact for heat transfer.

8. A thermal management system, characterized in that, It includes a heating circulation pipeline, a cooling circulation pipeline, and a compressor assembly as described in any one of claims 2 to 7. The coolant flowing through the heating circulation pipeline heats up after exchanging heat with the condenser, and the coolant flowing through the cooling circulation pipeline cools down after exchanging heat with the heat exchanger.

9. The thermal management system according to claim 8, characterized in that, The first outer casing includes a first body and a first cover plate assembled with the first body, the first cover plate and the first body forming the first cavity; and / or, The second housing includes a second body and a second cover plate assembled with the second body, the second cover plate and the second body forming the second cavity.

10. The thermal management system according to claim 9, characterized in that, The first cover plate and the second cover plate are located on opposite sides of the compressor.

11. The thermal management system according to claim 9, characterized in that, The heating circulation pipeline includes a first liquid inlet and a first liquid outlet disposed on the first cover plate and connected thereto, and a second liquid inlet and a second liquid outlet disposed on the condenser, wherein the first liquid inlet, the second liquid inlet, the second liquid outlet, and the first liquid outlet are sequentially connected; and / or The refrigeration circulation pipeline includes a third liquid inlet and a third liquid outlet disposed on the second cover plate and connected thereto, and a fourth liquid inlet and a fourth liquid outlet disposed on the heat exchanger. The third liquid inlet, the fourth liquid inlet, the fourth liquid outlet and the third liquid outlet are connected in sequence.

12. A vehicle, characterized in that, The system includes a thermal management system as described in any one of claims 8 to 11, wherein coolant flowing through the heating circulation pipe heats the vehicle, and coolant flowing through the cooling circulation pipe cools the vehicle.

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