Integrated module

By welding the valve part and the runner part, the problem of poor sealing of valve parts in the thermal management system is solved, sealing and structural applicability under high temperature and high pressure are achieved, and monitoring accuracy and safety are improved.

CN120426698APending Publication Date: 2025-08-05HANGZHOU LVNENG NEW ENERGY VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202410413571.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-02-05
Filing Date
2024-04-07
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

In the existing thermal management system, the threaded connection between the valve member and the runner part is poorly sealed under high temperature and high pressure, and there is a risk of leakage, especially when using flammable and explosive refrigerant.

Method used

The integrated module design is adopted for welding the valve part and the runner part, and the sealing is enhanced through the welding connection between the valve terminal and the runner part, and the flow path part and the cylinder are processed in one piece to improve the structural integrity and sealing.

Benefits of technology

It improves the sealing effect of valve parts under high temperature and high pressure, reduces leakage risks, adapts to different application scenarios, enhances the applicability and integration of the structure, and at the same time, the monitoring is more timely and accurate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an integrated module which comprises a cylinder body, a flow channel part and a compressor core, the cylinder body is provided with a cylinder cavity, the compressor core is located in the cylinder cavity, and the flow channel part and the cylinder body are an integrated piece; the flow channel part is provided with a flow path, the integrated module comprises a valve part, the valve part is provided with a valve flow channel, at least part of the flow path can be communicated with the valve flow channel, and the valve part is welded to the flow channel part. According to the valve, the sealing effect can be improved through welding of the valve part and the flow channel part, and the possibility of leakage when the pressure of circulating fluid is large is reduced.
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Description

Technical Field

[0001] The present application relates to the field of thermal management, and in particular to an integrated module. Background Art

[0002] Thermal management systems typically include components such as a compressor, a heat exchanger, and valves. Valves, among them, play a crucial role in controlling the flow of fluids and opening and closing flow paths within the system. Related technologies also include a flow channel for fluid flow, which has an assembly hole. The valve is assembled by threading into the wall of the assembly hole. However, high fluid pressure can result in poor sealing. Summary of the Invention

[0003] The present application aims to provide an integrated module with better sealing effect.

[0004] The present application provides an integrated module, including a cylinder, a flow channel portion and a compressor core, the cylinder having a cylinder cavity, the compressor core being located in the cylinder cavity, the flow channel portion and the cylinder being an integral part; the flow channel portion having a flow path, the integrated module including a valve portion, the valve portion having a valve flow path, the flow path being at least partially communicable with the valve flow path, and the valve portion being welded to the flow channel portion.

[0005] In the present application, welding of the valve portion and the flow channel portion can improve the sealing effect and reduce the possibility of leakage when the pressure of the circulating fluid is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is a three-dimensional diagram of the integrated module structure in this application;

[0007] Figure 2 This is an exploded diagram of the integrated module structure in this application;

[0008] Figure 3 This is a schematic diagram of the refrigerant flow path in the first branch of this application Figure 1 ;

[0009] Figure 4 This is a schematic diagram of the refrigerant flow path in the first branch of this application Figure 2 ;

[0010] Figure 5 This is a schematic diagram of the refrigerant flow path in the first branch of this application Figure 3 ;

[0011] Figure 6 This is a schematic diagram of the refrigerant flow path in the second branch of this application Figure 1 ;

[0012] Figure 7 This is a schematic diagram of the refrigerant flow path in the second branch of this application Figure 2 ;

[0013] Figure 8 This is a structural three-dimensional diagram of the valve portion in this application;

[0014] Figure 9 Schematic diagram of the first valve flow channel and the second valve flow channel in the valve island in this application;

[0015] Figure 10 Schematic diagram of the first channel and the second channel in the valve island in this application;

[0016] Figure 11 It is a cross-sectional view of the valve portion in this application;

[0017] Figure 12 This is an exploded view of the valve portion in this application;

[0018] Figure 13 This is a three-dimensional diagram of the assembly of the sensor and the cylinder in this application;

[0019] Figure 14 This is a cross-sectional view of the assembly of the sensor and the cylinder in this application;

[0020] Figure 15 is a cross-sectional view of the integrated module in this application;

[0021] Figure 16 This is an exploded view of the sensor and the cylinder in this application;

[0022] Figure 17 A perspective view of the sensor in this application;

[0023] Figure 18 This is a cross-sectional view of the sensor in this application. DETAILED DESCRIPTION

[0024] In order to better understand the technical solution of the present application, the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0025] It should be clear that the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0026] In related technologies, the thermal management system includes components such as a compressor, a heat exchanger, and a flow channel. The refrigerant gas compressed by the compressor flows and exchanges heat between the flow channel and the heat exchanger or other components. The flow channel is pre-set with an assembly hole for installing a valve component, so that the flow rate of the fluid and the opening and closing of each flow path are controlled by the valve component. The valve component is installed by cooperating with the wall thread of the assembly hole. However, in actual operation, the refrigerant compressed by the compressor is a high-temperature and high-pressure gas, and in some embodiments, the refrigerant flowing in the thermal management system has flammable and explosive properties, such as R290 refrigerant. If the sealing performance cannot meet the requirements and causes leakage, there will be a safety hazard.

[0027] This application provides an integrated module, such as Figures 1 to 18 As shown, it includes a cylinder 1, a flow channel portion 2 and a compressor core 3, the cylinder 1 has a cylinder cavity 110, the compressor core 3 is located in the cylinder cavity 110, the flow channel portion 2 and the cylinder 1 are an integral part; the flow channel portion 2 has a flow path S, the integrated module includes a valve portion 5, the valve portion 5 has a valve flow channel 510, the flow path S is at least partially connectable with the valve flow channel 510, and the valve portion 5 is welded to the flow channel portion 2.

[0028] The welding of the valve portion 5 and the flow channel portion 2 provides a better sealing performance than the threaded connection in related technologies, and can meet the requirements of high temperature and high pressure without easily causing sealing failure and leakage. It is more adaptable to different practical application scenarios and improves the structural integrity.

[0029] like Figures 8 to 12 As shown, the valve portion 5 includes a valve body 500 and a valve island 501. The valve body 500 includes a valve body 502 and a valve core 503. The valve core 503 is at least partially located in the valve body 502. The valve core 503 is welded to the valve body 502. The valve body 502 is welded to the valve island 501. In the thickness direction of the flow channel portion 2, the valve island 501 is welded to the flow channel portion 2.

[0030] The arrangement of the valve body 500 and the valve island 501 facilitates assembly. The welding of the valve portion 5 and the flow channel portion 2 is achieved by welding the valve island 501 and the flow channel portion 2. The valve channel 510 or other flow channels can be integrated on the valve island 501, thereby enabling circulation between various flow paths S or flow channels. The valve island 501 provides the possibility of integrating various flow paths S or flow channels together, making assembly more convenient and reducing the number of flow channel portions in related technologies, thereby streamlining the structure of this application and improving integration. The valve body 500 is then welded to the valve island 501. The welding of the two can also reduce the risk of refrigerant leakage from the connection between the two.

[0031] More specifically, the valve body 502 includes a first tube portion 5021, a second tube portion 5022 and an extension portion 5023, the extension portion 5023 is connected to the circumferential side wall of the first tube portion 5021, and the first tube portion 5021, the second tube portion 5022 and the extension portion 5023 are an integral part; the wall constituting the valve flow channel 510 includes a first step portion 504, a second step portion 505 and a third step portion 506, the first tube portion 5021 can contact the first step portion 504, the second tube portion 5022 can contact the second step portion 505, and the extension portion 5023 is welded to the valve island 501.

[0032] The valve core 503 includes a valve mouth portion 5031 and a valve needle 5032 . The valve needle 5032 is at least partially located in the valve mouth portion 5031 . The valve mouth portion 5031 is welded to the inner wall of the second tube portion 5022 . The valve mouth portion 5031 can abut against the third step portion 506 .

[0033] The first tube portion 5021 and the second tube portion 5022 can contact or abut the first step portion 504 and the second step portion 505, respectively. This facilitates positioning of the valve body 502 and provides a sealing effect. The extension portion 5023 serves as the final line of defense for sealing, achieving a seal through welding with the valve island 501. In the radial direction of the valve body 502, the extension portion 5023 extends outwardly wider than the first tube portion 5021 and the second tube portion 5022. This allows the extension portion 5023 to cover the first step portion 504 while increasing the contact area with the outer wall of the valve island 501, further enhancing the sealing effect during welding.

[0034] like Figure 11 and 12 As shown, the valve portion 5 includes a first sealing ring 507 and a second sealing ring 508, the second tube portion 5022 has a first sealing groove 5024, the first sealing ring 507 is at least partially located in the first sealing groove 5024, the first sealing ring 507 abuts against the second step portion 505, and the first sealing ring 507 abuts against the wall constituting the first sealing groove 5024; the valve mouth portion 5031 has a second sealing groove 5033, the second sealing ring 508 is at least partially located in the second sealing groove 5033, the second sealing ring 508 abuts against the wall constituting the second sealing groove 5033, and the second sealing ring 508 abuts against the third step portion 506.

[0035] The first sealing ring 507 and the second sealing ring 508 can further improve the sealing effect, wherein the inner and outer sides of the first sealing ring 507 respectively abut against the wall of the first sealing groove 5024 and the first step portion 504, forming a first sealing line of defense, further reducing the risk of refrigerant leakage from the connection between the valve body 500 and the valve island 501.

[0036] A plurality of valve bodies 500 may be installed on the valve island 501 according to actual application scenarios, thereby forming a plurality of switches for controlling the flow rate and the opening and closing of each flow path S or channel.

[0037] like Figure 2 As shown, in one embodiment, the valve channel 510 includes a first valve channel 511 and a second valve channel 512, and the number of valve bodies 500 is at least two, one valve body 500 is at least partially located in the first valve channel 511, and the other valve body 500 is at least partially located in the second valve channel 512.

[0038] The two valve bodies 500 respectively form switches with the first valve flow channel 511 and the second valve flow channel 512 on the valve island 501 to control the flow of the refrigerant fluid in the first branch and the second branch respectively.

[0039] like Figures 3 to 5 As shown, the cylinder cavity 110 includes an exhaust chamber 111 and an intake chamber 112. In the axial direction of the cylinder 1, the exhaust chamber 111 and the intake chamber 112 are respectively located on both sides of the compressor core 3; the integral part formed by the cylinder 1 and the flow channel portion 2 has an outlet flow channel 201 and an inlet flow channel 202, and the flow path S includes a first flow path S1, and the outlet flow channel 201 can connect the exhaust chamber 111 and the first flow path S1.

[0040] The integrated module includes a first heat exchanger 6, which has a first heat exchanger inlet 601 and a first heat exchanger outlet 602. The flow path S includes a second flow path S2. The first flow path S1 can be connected to the first heat exchanger inlet 601, and the first heat exchanger outlet 602 can be connected to the second flow path S2; the second flow path S2 can be connected to the first valve flow channel 511.

[0041] The flow path S includes a third flow path S3 and a fourth flow path S4. The integrated module includes a second heat exchanger 7, and the second heat exchanger 7 has a second heat exchanger inlet 701 and a second heat exchanger outlet 702; the first valve flow channel 511 can be connected to the third flow path S3, the third flow path S3 can be connected to the second heat exchanger inlet 701, and the second heat exchanger outlet 702 can be connected to the fourth flow path S4.

[0042] The valve island 501 has a first channel 5011 and a second channel 5012, and the integrated module includes a gas-liquid separator 8, which is connected to the valve island 501, and the gas-liquid separator 8 has a gas-liquid separator inlet 801 and a gas-liquid separator outlet 802. The fourth flow path S4 can be connected to the first channel 5011, the first channel 5011 can be connected to the gas-liquid separator inlet 801, and the gas-liquid separator outlet 802 can be connected to the second channel 5012; the flow path S includes a fifth flow path S5, the second channel 5012 can be connected to the fifth flow path S5, the fifth flow path S5 can be connected to the inlet flow channel 202, and the inlet flow channel 202 can be connected to the air inlet chamber 112.

[0043] In the first branch, after the refrigerant is compressed from the compressor core 3, a high-temperature and high-pressure refrigerant gas is formed. The gas flows from the exhaust chamber 111 through the outlet flow channel 201 into the first flow channel S1, and then flows from the first flow channel S1 to the first heat exchanger 6. The first flow channel S1 serves as a medium connecting the exhaust chamber 111 and the first heat exchanger 6. After heat exchange in the first heat exchanger 6, the refrigerant flows to the second flow channel S2, and then flows from the second flow channel S2 to the first valve flow channel 511 in the valve island 501. After passing through the first valve flow channel 511, it flows to The third flow path S3, and then flows into the second heat exchanger 7 from the third flow path S3. The refrigerant flows out after heat exchange in the second heat exchanger 7, and then flows into the fourth flow path S4, and flows into the first channel 5011 in the valve island 501 from the fourth flow path S4, and then flows into the gas-liquid separator 8 for gas-liquid separation. After gas-liquid separation, it flows out from the gas-liquid separator 8 through the second channel 5012 and flows into the fifth flow path S5, and finally flows into the inlet flow channel 202 from the fifth flow path S5, and then flows into the air intake chamber 112 and enters the compressor core 3 to be compressed, forming a cycle.

[0044] Among them, each flow path is located in the flow channel part 2 and is formed by extrusion, and the integral part formed by the flow channel part 2 and the barrel 1 can also be processed by integral extrusion to improve the integrity of the structure. After each flow path is extruded, the integrated module includes a sealing plug 11. The extruded flow paths pass through the flow channel part 2. The sealing plug 11 can seal each flow path to form a completely sealed flow path to avoid fluid leakage.

[0045] The first flow path S1 is communicable with the second valve flow channel 512 , and the second valve flow channel 512 is communicable with the first passage 5011 .

[0046] like Figure 6 and 7As shown, in the second branch, after being compressed by the compressor core 3, the refrigerant gas flows into the first flow path S1 through the exhaust chamber 111, flows from the first flow path S1 to the second valve flow channel 512, and then flows from the second valve flow channel 512 to the first channel 5011, flows through the first channel 5011 and enters the gas-liquid separator 8. After gas-liquid separation, the refrigerant flows from the second channel 5012 into the fifth flow path S5, and finally flows from the fifth flow path S5 into the inlet flow channel 202, and then flows into the air intake chamber 112 and enters the compressor core 3 to be compressed and circulate again.

[0047] The first branch and the second branch can be opened simultaneously or only one of them can be opened by opening and closing the two valves according to the actual application scenario. Structurally, the various flow paths and channels are integrated into the flow channel portion 2 or the valve island 501, and components such as the first heat exchanger 6, the second heat exchanger 7, and the gas-liquid separator 8 can also be integrated into the flow channel portion 2, reducing the number of flow channel portions 2 in the related art. In the related art, to facilitate the connection of the various components, the flow channel portion 2 is usually processed into various special shapes, which not only has poor applicability but also is more difficult to process and produce.

[0048] The flow channel portion 2 and the barrel 1, as well as the flow paths therein, can be extruded as a single piece, making them easy to produce, highly adaptable, and adaptable to the needs of different systems and practical application scenarios, with a high degree of integration. The barrel 1 is located on one side of the flow channel portion 2 in the thickness direction, and the first heat exchanger 6, the second heat exchanger 7, and the gas-liquid separator 8 are located on the other side of the flow channel portion 2 in the thickness direction. The layout is compact and reasonable, which improves space utilization while also facilitating the assembly of various components.

[0049] In related technologies, sensors are installed to monitor various system parameters. These sensors are typically mounted on the flow channel, which also has various flow paths and mounting holes. The sensors engage with the threads in the mounting holes to sense and monitor the fluid flowing within each flow path. However, after being compressed in the compressor core and flowing into the flow channel, the refrigerant travels a distance before being sensed and monitored by the sensors. This can lead to heat loss, making monitoring results less timely and accurate.

[0050] This application also provides an integrated module, such as Figures 13 to 18 As shown, it includes a cylinder 1, a flow channel portion 2 and a compressor core 3, the cylinder 1 has a cylinder cavity 110, the compressor core 3 is located in the cylinder cavity 110, and the flow channel portion 2 is connected to the cylinder 1; the cylinder cavity 110 includes an exhaust chamber 111 and an air intake chamber 112, and in the axial direction of the cylinder 1, the exhaust chamber 111 and the air intake chamber 112 are respectively located on opposite sides of the cylinder 1; the integrated module includes multiple sensors 9, and at least part of at least one sensor 9 is located in one of the exhaust chamber 111 and the air intake chamber 112.

[0051] The sensor 9 is located in the exhaust chamber 111 or the intake chamber 112, and can directly sense and monitor the refrigerant entering the compressor core 3 or the refrigerant discharged from the compressor core 3, which is more timely and accurate. At the same time, it can also monitor the working efficiency of the compressor core 3 in real time through the parameter status of the refrigerant when entering and discharging the compressor core 3.

[0052] In one embodiment, the integrated module includes a first sensor 901 and a second sensor 902 , wherein the first sensor 901 is at least partially located in the exhaust chamber 111 , and the second sensor 902 is at least partially located in the intake chamber 112 , and both the first sensor 901 and the second sensor 902 are welded to the wall of the cylinder 1 .

[0053] Similarly, due to the high temperature and high pressure properties of the refrigerant after being compressed by the compressor, and in some application scenarios, if the refrigerant uses flammable and explosive refrigerants such as R290, its sealing must also be guaranteed, otherwise, when there is a risk of leakage, it will also cause safety accidents.

[0054] Welding the first sensor 901 and the second sensor 902 to the wall of the cylinder 1 can not only improve the reliability of the connection, but also reduce the risk of leakage.

[0055] The first sensor 901 includes a main body 9011, a sensing part 9012 and a first connecting part 9013. The main body 9011 and the first connecting part 9013 are an integrated part, and the sensing part 9012 is connected to the main body 9011; the cylinder 1 has a mounting hole 120, the sensing part 9012 is at least partially located in the exhaust chamber 111, and the first connecting part 9013 is welded to the outer wall of the cylinder 1.

[0056] The first sensor 901 includes a second connecting portion 9014 . The main body 9011 , the first connecting portion 9013 and the second connecting portion 9014 are an integrated piece. The second connecting portion 9014 is threadedly engaged with a wall forming the mounting hole 120 .

[0057] The second connection portion 9014 is threadedly engaged with the wall forming the mounting hole 120 to prevent leakage risks and facilitate the positioning and assembly of the first sensor 901. After the threaded engagement, the first connection portion 9013 is welded to the outer wall of the cylinder 1 to achieve a sealed connection. The first connection portion 9013 covers the mounting hole 120, allowing sufficient welding space between the first connection portion 9013 and the cylinder 1, thereby reducing the possibility of leakage.

[0058] The first sensor 901 includes a sealing ring 9015 . The second connecting portion 9014 is tubular. The sealing ring 9015 is located between the circumferential outer wall of the second connecting portion 9014 and the wall forming the mounting hole 120 .

[0059] The provision of the sealing ring 9015 can further reduce the possibility of leakage.

[0060] The first sensor 901 includes a protective cover 9016, which is connected to the main body 9011, and the sensing part 9012 is at least partially located in the second connecting part 9014; in the axial direction of the second connecting part 9014, the length of the sensing part 9012 is greater than the length of the second connecting part 9014, and the length of the protective cover 9016 is greater than the length of the second connecting part 9014.

[0061] The protective cover 9016 has a notch 9017 . The protective cover 9016 is tubular and has a plurality of notches 9017 . The plurality of notches 9017 are arranged at intervals along the circumference of the protective cover 9016 .

[0062] The second connecting portion 9014 serves as a connection and positioning mechanism, while the protective cover 9016 primarily protects the sensing portion 9012, preventing damage to the sensing portion 9012 during assembly or use. Furthermore, the provision of the notch 9017 increases the contact area between the sensing portion 9012 and the fluid, allowing the fluid to more easily contact the sensing portion 9012 through the notch 9017, thereby improving the accuracy of the sensing monitoring.

[0063] Similarly, the length of the protective cover 9016 and the sensing part 9012 is greater than the length of the second connecting part 9014, which can also increase the contact area between the sensing part 9012 and the fluid. The second connecting part 9014 mainly plays the role of connection and positioning, and may be partially located in the mounting hole 120, or it may be completely located in the mounting hole 120. If it is completely located in the mounting hole 120, if the length of the sensing part 9012 is less than the second connecting part 9014, the contact area between the second connecting part 9014 and the fluid will inevitably be reduced, and it will be more difficult to contact the fluid, thereby reducing the accuracy of the sensing monitoring.

[0064] The protective cover 9016 is longer so as to fully protect the sensing part 9012 , wherein the length of the protective cover 9016 is also greater than or equal to the length of the sensing part 9012 , and the minimum length of the protective cover 9016 is also equal to the length of the sensing part 9012 to protect the sensing part 9012 .

[0065] The first sensor 901 includes a cover 9018 and a pin 9019 . The pin 9019 is at least partially located in the cover 9018 . The cover 9018 is connected to the main body 9011 , and the pin 9019 is electrically connected to the sensing portion 9012 .

[0066] The pin 9019 can be used to electrically connect to an external circuit. The second sensor 902 has the same structure and connection and installation method as the first sensor 901, and will not be described in detail here.

[0067] In addition, the refrigerant flow path in this embodiment is the same as the flow path in the above embodiment, and also has a first branch and a second branch, which will not be described here in detail, and you can refer to the above description.

[0068] The above embodiments are only used to illustrate the present application and are not intended to limit the technical solutions described in the present application. The understanding of this specification should be based on technical personnel in the relevant technical field. For example, directional descriptions such as "front", "back", "left", "right", "up", and "down" are only used to describe the relationship between objects and are not substantive limitations. "Multiple" means at least two or more.

[0069] Although this specification has described the present application in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that they can still modify or make equivalent substitutions to the present application, and all technical solutions and improvements thereto that do not depart from the spirit and scope of the present application should be included within the scope of the claims of the present application.

Claims

1. An integrated module, characterized in that: The invention comprises a cylinder (1), a flow channel portion (2) and a compressor core (3), wherein the cylinder (1) has a cylinder cavity (110), the compressor core (3) is located in the cylinder cavity (110), the flow channel portion (2) and the cylinder (1) are an integral part; the flow channel portion (2) has a flow path (S), the integrated module comprises a valve portion (5), the valve portion (5) has a valve flow path (510), the flow path (S) is at least partially communicable with the valve flow path (510), and the valve portion (5) is welded to the flow channel portion (2).

2. The integrated module according to claim 1, characterized in that The valve portion (5) includes a valve body (500) and a valve island (501), the valve body (500) includes a valve body (502) and a valve core (503), the valve core (503) is at least partially located in the valve body (502), the valve core (503) is welded to the valve body (502), the valve body (502) is welded to the valve island (501), and in the thickness direction of the flow channel portion (2), the valve island (501) is welded to the flow channel portion (2).

3. The integrated module according to claim 2, characterized in that: The valve body (502) comprises a first tube portion (5021), a second tube portion (5022) and an extension portion (5023), wherein the extension portion (5023) is connected to the circumferential side wall of the first tube portion (5021), and the first tube portion (5021), the second tube portion (5022) and the extension portion (5023) are an integral part; The wall constituting the valve flow channel (510) includes a first step portion (504), a second step portion (505) and a third step portion (506); the first tube portion (5021) is capable of contacting the first step portion (504); the second tube portion (5022) is capable of contacting the second step portion (505); and the extension portion (5023) is welded to the valve island (501).

4. The integrated module according to claim 3, characterized in that: The valve core (503) includes a valve mouth portion (5031) and a valve needle (5032), wherein the valve needle (5032) is at least partially located in the valve mouth portion (5031), the valve mouth portion (5031) is welded to the inner wall of the second tube portion (5022), and the valve mouth portion (5031) can abut against the third step portion (506).

5. The integrated module according to claim 4, characterized in that: The valve portion (5) comprises a first sealing ring (507) and a second sealing ring (508); the second tube portion (5022) has a first sealing groove (5024); the first sealing ring (507) is at least partially located in the first sealing groove (5024); the first sealing ring (507) abuts against the second step portion (505); and the first sealing ring (507) abuts against a wall constituting the first sealing groove (5024); The valve mouth portion (5031) has a second sealing groove (5033), the second sealing ring (508) is at least partially located in the second sealing groove (5033), the second sealing ring (508) abuts against the wall constituting the second sealing groove (5033), and the second sealing ring (508) abuts against the third step portion (506).

6. The integrated module according to claim 2 or 5, characterized in that: The valve flow channel (510) includes a first valve flow channel (511) and a second valve flow channel (512), and the number of the valve bodies (500) is at least two, one of the valve bodies (500) is at least partially located in the first valve flow channel (511), and the other valve body (500) is at least partially located in the second valve flow channel (512).

7. The integrated module according to claim 6, characterized in that: The cylinder cavity (110) comprises an exhaust chamber (111) and an air intake chamber (112); in the axial direction of the cylinder (1), the exhaust chamber (111) and the air intake chamber (112) are respectively located on two sides of the compressor core (3); The integral part formed by the barrel (1) and the flow channel portion (2) has an outlet flow channel (201) and an inlet flow channel (202), the flow path (S) includes a first flow path (S1), and the outlet flow channel (201) can communicate with the exhaust chamber (111) and the first flow path (S1).

8. The integrated module according to claim 7, characterized in that: The integrated module includes a first heat exchanger (6), the first heat exchanger (6) has a first heat exchanger inlet (601) and a first heat exchanger outlet (602), the flow path (S) includes a second flow path (S2), the first flow path (S1) is communicable with the first heat exchanger inlet (601), the first heat exchanger outlet (602) is communicable with the second flow path (S2); the second flow path (S2) is communicable with the first valve flow channel (511).

9. The integrated module according to claim 8, characterized in that: The flow path (S) includes a third flow path (S3) and a fourth flow path (S4); the integrated module includes a second heat exchanger (7); the second heat exchanger (7) has a second heat exchanger inlet (701) and a second heat exchanger outlet (702); the first valve flow channel (511) is communicable with the third flow path (S3), the third flow path (S3) is communicable with the second heat exchanger inlet (701), and the second heat exchanger outlet (702) is communicable with the fourth flow path (S4).

10. The integrated module according to claim 9, characterized in that: The valve island (501) has a first channel (5011) and a second channel (5012); the integrated module includes a gas-liquid separator (8); the gas-liquid separator (8) is connected to the valve island (501); the gas-liquid separator (8) has a gas-liquid separator inlet (801) and a gas-liquid separator outlet (802); the fourth flow path (S4) is communicable with the first channel (5011); the first channel (5011) is communicable with the gas-liquid separator inlet (801); and the gas-liquid separator outlet (802) is communicable with the second channel (5012); The flow path (S) includes a fifth flow path (S5), the second channel (5012) is communicable with the fifth flow path (S5), the fifth flow path (S5) is communicable with the inlet flow channel (202), and the inlet flow channel (202) is communicable with the air inlet chamber (112).

11. The integrated module according to claim 10, characterized in that: The first flow path (S1) is communicable with the second valve flow channel (512), and the second valve flow channel (512) is communicable with the first channel (5011).