An integrated runner plate agent side integrated module

By integrating the flow channel plate side module, the pipeline layout of the thermal management system for new energy vehicles is simplified, solving the problem of difficult system installation and maintenance, and achieving the effect of easy installation and maintenance.

CN224490582UActive Publication Date: 2026-07-14SUZHOU ZHONGCHENG NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGCHENG NEW ENERGY TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing thermal management systems for new energy vehicles, the involvement of water coolers and refrigeration units leads to complex pipelines, making the system difficult to install and maintain.

Method used

An integrated flow channel plate is adopted as the side integrated module. The flow channel plate is used to form an integrated mode centered on the compressor. The compressor, water cooler, expansion valve, refrigeration unit and gas-liquid separator are installed on different surfaces of the flow channel plate to form independent channel connections, which simplifies the pipeline layout.

Benefits of technology

This system is easy to install and maintain, simplifies the pipeline structure, and improves installation efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of integrated runner plate agent side integrated module, wherein integrated runner plate agent side integrated module includes runner plate, the compressor, the expansion valve is attached on the first face of the runner plate, the water cooler, the refrigerator, the gas-liquid separator is installed on the second face of the runner plate.The utility model can be formed by the intervention of runner plate, and the integrated mode with compressor as center, easy to install and maintain.
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Description

Technical Field

[0001] This utility model relates to a thermal management system, and more particularly to an integrated flow channel plate agent-side integrated module. Background Technology

[0002] The description in this section provides only background information related to the disclosure of this utility model and does not constitute prior art.

[0003] With the development of new energy vehicles, the market has placed higher demands on their internal thermal management systems (including air conditioners and refrigerators) in terms of energy efficiency and stability. An existing new energy vehicle thermal management system integrates heat pump technology. It uses a water-cooled LCC (liquid cooler) as the condenser of the original thermal management system and a water-cooled chiller as the evaporator. By intelligently controlling the circulation path of the refrigerant and coolant, it achieves efficient cooling, heating, and energy recovery, making it particularly suitable for electric vehicles and hybrid vehicles.

[0004] In terms of construction, the aforementioned system involves two types of liquid heat exchange due to the involvement of water coolers and refrigeration units, making the piping more complex and difficult to organize, resulting in a system that is not easy to install and has high maintenance difficulty.

[0005] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content

[0006] The purpose of this invention is to provide an integrated flow channel plate-side integrated module that, through the intervention of the flow channel plate, forms an integrated mode centered on the compressor, which is easy to install and maintain.

[0007] To achieve the above objectives, this utility model discloses the following integrated flow channel plate side integrated module, comprising a compressor, a water cooler, an expansion valve, a refrigerator, and a gas-liquid separator;

[0008] The integrated flow channel plate side integrated module further includes:

[0009] The flow channel plate has a first surface and a second surface that are arranged opposite to each other. The compressor and the expansion valve are fitted onto the first surface of the flow channel plate, and the water cooler, the refrigerator, and the gas-liquid separator are installed on the second surface of the flow channel plate.

[0010] As a further description of the above technical solution, the compressor has an exhaust port and an intake port, the water cooler includes a water cooler inlet and a water cooler outlet, and the gas-liquid separator includes a separator inlet and a separator outlet; the flow channel plate forms independent first, second, third, and fourth channels, wherein the exhaust port is directly connected to the water cooler inlet; the water cooler outlet is connected to the expansion valve through the first channel; the expansion valve is connected to the cooler inlet through the second channel; the cooler outlet is connected to the separator inlet through the third channel; and the separator outlet is connected to the intake port through the fourth channel.

[0011] As a further description of the above technical solution, the water cooler and the refrigerator are positioned at the same edge position adjacent to the flow channel plate.

[0012] As a further description of the above technical solution, the gas-liquid separator is disposed at the edge of the flow channel plate away from the water cooler and the refrigerator, and is arranged perpendicular to the direction parallel to the water cooler and the refrigerator.

[0013] As a further description of the above technical solution, the water cooler and the refrigeration unit are disposed on the side near the compressor exhaust port, and the gas-liquid separator is disposed on the side near the compressor suction port.

[0014] As a further description of the above technical solution, the bottom of the gas-liquid separator is connected to the compressor via an oil return pipe.

[0015] As a further description of the above technical solution, the flow channel plate is configured to be machined from a single piece of aluminum alloy.

[0016] As a further description of the above technical solution, the flow channel plate is configured to be assembled from left and right separate parts.

[0017] As a further description of the above technical solution, the compressor has a first end and a second end arranged opposite to each other in the horizontal direction, the water cooler and the refrigeration unit are arranged on the side adjacent to the first end of the compressor, and one side of the second end of the compressor is connected to the controller.

[0018] Based on the above technical solution, the beneficial effects of this utility model are as follows:

[0019] This utility model discloses an integrated flow channel plate side-mounted module. Through the intervention of the flow channel plate, an integrated mode centered on the compressor can be formed, facilitating installation and maintenance. Specifically, in this modular system, a plate-shaped flow channel plate is installed on one side of the relatively large compressor. The flow channel plate acts as an integrated pipeline, connecting water coolers, refrigerators, gas-liquid separators, and other devices in series. The independent channels within the flow channel plate create individual connections between each unit, forming a simple and easy-to-install flow channel system. In particular, the water coolers and refrigerators, which have a certain volume for connecting water circuits, are installed on a relatively clean side away from the compressor, facilitating easy installation and subsequent maintenance.

[0020] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings provided are for reference and illustration only and are not intended to limit this utility model. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments or prior art of this specification, the drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional schematic diagram of an integrated flow channel plate agent-side integrated module provided in the embodiments of this specification;

[0023] Figure 2 This is an exploded view of an integrated flow channel plate side integrated module provided in the embodiments of this specification;

[0024] Figure 3 This is a schematic diagram of a water cooler side of an integrated flow channel plate-side integrated module provided in the embodiments of this specification;

[0025] Figure 4 This is a schematic diagram of the intake side of an integrated flow channel plate-side integrated module provided in the embodiments of this specification;

[0026] Figure 5 This is a cross-section of the flow channel plate of an integrated flow channel plate agent-side integrated module provided in the embodiments of this specification;

[0027] In the picture:

[0028] 1. Compressor; 11. Exhaust port; 12. Intake port;

[0029] 2. Water cooler; 21. Water cooler inlet; 22. Water cooler outlet;

[0030] 3. Expansion valve;

[0031] 4. Refrigerator; 41. Refrigerator inlet; 42. Refrigerator outlet;

[0032] 5. Gas-liquid separator; 51. Separator inlet; 52. Separator outlet; 53. Oil return pipe;

[0033] 6. Flow channel plate; 61. First channel; 62. Third channel; 63. Fourth channel;

[0034] 7. Controller. Detailed Implementation

[0035] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. Based on the embodiments in this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this specification.

[0036] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0037] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.

[0038] Please see Figure 1-5 This embodiment provides an integrated flow channel plate agent-side integrated module, which includes:

[0039] Compressor 1, the compressor has an exhaust port 11 and an intake port 12;

[0040] Water cooler 2, which includes a water cooler inlet 21 and a water cooler outlet 22;

[0041] Expansion valve 3;

[0042] Refrigerator 4, which includes a refrigerator inlet 41 and a refrigerator outlet 42;

[0043] Gas-liquid separator 5, which includes separator inlet 51 and separator outlet 52;

[0044] The integrated flow channel plate side integrated module also includes:

[0045] The flow channel plate 6 has a first side and a second side arranged opposite to each other. The compressor 1, water cooler 2, expansion valve 3, refrigerator 4, and gas-liquid separator 5 are attached to the first side or the second side of the flow channel plate 6.

[0046] Specifically, in this embodiment, the flow channel plate 6 forms independent first channel 61, second channel, third channel 62, and fourth channel 63. The exhaust port 11 is directly connected to the inlet of the water cooler 2; the water cooler outlet 21 is connected to the expansion valve 3 through the first channel 61; the expansion valve 3 is connected to the cooler inlet 41 through the second channel; the cooler outlet 42 is connected to the separator inlet 51 through the third channel 62; and the separator outlet 52 is connected to the suction port 12 through the fourth channel 63.

[0047] Considering that compressor 1 is relatively large and expansion valve 3 is relatively small, compressor 1 and expansion valve 3 are installed on the first surface of flow channel plate 6, while water cooler 2, refrigeration unit 4 and gas-liquid separator 5, which are similar in size, are installed on the second surface of flow channel plate 6 to balance the structural center of gravity.

[0048] Specifically, in this embodiment, the water cooler 2 and the refrigerator 4 are arranged parallel to each other on the second surface of the flow channel plate 6. The water cooler 2 and the refrigerator 4 are positioned near the same edge of the flow channel plate. The gas-liquid separator 5 is located at the edge of the flow channel plate 6 opposite to the water cooler 2 and the refrigerator 4, and is arranged perpendicular to the direction in which the water cooler 2 and the refrigerator 4 are arranged parallel to each other. Figure 3 As shown, the water cooler 2 and the refrigerator 4 are roughly the same size and volume. The refrigerator 4 is located on the top side, and the water cooler 2 is located on the bottom side, both near the right edge of the flow channel plate 6. This allows the water cooler 2's piping to pass through the obstruction of the flow channel plate 6 and directly connect to the exhaust port 11 of the compressor 1 in some cases. The gas-liquid separator 5 is located on the left side to balance the center, resulting in higher integration and a smaller overall size.

[0049] With the above structure, taking refrigeration operation as an example, during operation, the compressor 1's suction port 12 draws in low-temperature, low-pressure refrigerant from the gas-liquid separator 5 through the fourth channel 63. Then, after being compressed by the piston movement, the high-temperature, high-pressure refrigerant is discharged from the suction port 12 towards the water cooler inlet 21 of the water cooler 2. During the process of the high-temperature, high-pressure refrigerant flowing through the water cooler 2, it exchanges heat with the low-temperature liquid in the water cooler 2, is cooled by the low-temperature liquid in the water cooler 2, and is discharged from the water cooler outlet 22 to the first channel 61 of the flow channel plate 6. After flowing through the first channel 61 to the expansion valve 3, it is converted into low-temperature refrigerant. The refrigerant, under low temperature and pressure, enters the second channel of the flow channel plate 6 and then enters the refrigerant inlet 41 of the refrigerant 4. During the process of the low temperature and low pressure refrigerant flowing through the refrigerant 4, it exchanges heat with the high temperature liquid in the refrigerant 4, cooling the high temperature liquid in the refrigerant 4, and then discharges from the refrigerant outlet 42 to the third channel 62 of the flow channel plate 6. After passing through the third channel 62, it flows into the gas-liquid separator 5 through the separator inlet 51, causing the refrigerant to undergo gas-liquid separation. Part of the refrigerant is discharged into the fourth channel 63 through the separator outlet 52 and is finally sucked back into the suction port 12, realizing one complete cycle.

[0050] In the above structural design and use, the integration of the flow channel plate 6 forms an integrated mode centered on the compressor 1, which is easy to install and maintain. Specifically, in this modular system, a plate-shaped flow channel plate 6 is installed on one side of the larger compressor 1, so that the flow channel plate 6 serves as an integration of pipelines to connect devices such as the water cooler 2, the refrigerator 4, and the gas-liquid separator 5 in series. The independent channels in the flow channel plate 6 form a function that connects each unit individually, forming a simple flow channel system that is easy to plug and install.

[0051] Considering the large size and weight of the compressor 1, the flow channel plate 6 can be installed on one side of the compressor 1 with the compressor 1 as the center, and the compressor 1 can be placed at a position relatively close to the bottom of the flow channel plate 6. Then, according to the layout requirements, the water cooler 2, the refrigerator 4, the gas-liquid separator 5 and other devices can be installed and connected to the flow channel plate 6 one by one.

[0052] In the above embodiment, the expansion valve 3 is connected to the refrigerant inlet 41 through the second channel. The second channel itself can be shortened as much as possible so that the expansion valve 3 has no flow resistance after throttling the refrigerant. In other words, in this embodiment, the second channel can actually be regarded as a connecting pipe that runs through the flow channel plate 6 along the thickness direction of the vertical flow channel plate 6.

[0053] Instead of passing through the flow channel plate 6, the connection between the exhaust port 11 of the compressor 1 and the water cooler inlet 21 of the water cooler 2 is achieved by direct connection. The purpose of this is to reduce the impact of high pressure flow resistance when the exhaust port 11 is directly connected.

[0054] In the above embodiment, the water cooler 2 and the refrigerator 4 are located on the side near the compressor exhaust port 11, and the gas-liquid separator 5 is located on the side near the compressor suction port 12. That is to say, in addition to facilitating the direct connection between the water cooler 2 pipeline and the compressor 1 exhaust port 11 through the obstruction of the flow channel plate 6 in some cases, it also shortens the path between the gas-liquid separator 5 and the compressor 1 suction port 12, minimizing the pipeline length.

[0055] See also Figure 3 The bottom of the gas-liquid separator 5 is connected to the compressor 1 via the oil return pipe 53. Specifically, during operation, after some of the refrigerant is injected into the gas-liquid separator 5, some of the oil used to lubricate the compressor can settle to the bottom of the gas-liquid separator 5 and accumulate by gravity. Then, it flows down from the oil return pipe 53 at the bottom of the gas-liquid separator 5 into the inner cavity of the piston movement of the compressor 1 to enter the next cycle.

[0056] In one embodiment, the flow channel plate 6 can be configured as a one-piece machined aluminum alloy, which has higher structural strength, better sealing performance, and slightly higher cost. In another embodiment, the flow channel plate 6 is configured as a left-right split assembly, meaning it can be arranged along... Figure 5 The cross-sectional direction shown divides it into two parts, and during installation, the left and right parts are spliced ​​together to form a whole. This method is low-cost and easy to manufacture.

[0057] In one embodiment, compressor 1 has a first end and a second end arranged opposite each other in a horizontal direction. A water cooler 2 and a refrigerator 4 are disposed on the side adjacent to the first end of compressor 1, and one side of the second end of compressor 1 is connected to a controller 7. Specifically, as shown... Figure 1 As shown, the water cooler 2 and the refrigeration unit 4 are located near the edge of the second side of the flow channel plate 6. The end faces of the first end of the water cooler 2 and the refrigeration unit 4 are almost flush with the end face of the compressor 1 to provide the controller 4 with the maximum installation space and to achieve the balance of the center of gravity of the first end and the second end in the horizontal direction.

[0058] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the scope of the patent application of the present utility model. Therefore, all equivalent technical changes made using the contents of the present utility model specification and drawings are included in the scope of the patent application of the present utility model.

[0059] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0060] Although this application has been described by way of examples, those skilled in the art will know that this application has many modifications and variations without departing from the spirit of this application, and it is intended that the appended embodiments include these modifications and variations without departing from this application.

Claims

1. An integrated flow channel plate side integrated module, comprising: Compressor, water cooler, expansion valve, refrigeration unit, gas-liquid separator; The integrated flow channel plate-side integrated module is characterized in that it further includes: The flow channel plate has a first surface and a second surface that are arranged opposite to each other. The compressor and the expansion valve are fitted onto the first surface of the flow channel plate, and the water cooler, the refrigerator, and the gas-liquid separator are installed on the second surface of the flow channel plate.

2. The integrated flow channel plate side integrated module according to claim 1, characterized in that: The compressor has an exhaust port and an intake port, the water cooler includes a water cooler inlet and a water cooler outlet, and the gas-liquid separator includes a separator inlet and a separator outlet. The flow channel plate forms independent first, second, third, and fourth channels. The exhaust port is directly connected to the water cooler inlet; the water cooler outlet is connected to the expansion valve via the first channel; the expansion valve is connected to the cooler inlet via the second channel; the cooler outlet is connected to the separator inlet via the third channel; and the separator outlet is connected to the intake port via the fourth channel.

3. The integrated flow channel plate side integrated module according to claim 2, characterized in that: The water cooler and the refrigerator are located at the same edge position near the flow channel plate.

4. The integrated flow channel plate side integrated module according to claim 3, characterized in that: The gas-liquid separator is located at the edge of the flow channel plate opposite to the water cooler and the refrigerator, and is arranged perpendicular to the direction in which the water cooler and the refrigerator are arranged parallel to each other.

5. The integrated flow channel plate side integrated module according to claim 4, characterized in that: The water cooler and the refrigeration unit are located on the side near the compressor exhaust port, and the gas-liquid separator is located on the side near the compressor intake port.

6. The integrated flow channel plate side integrated module according to claim 5, characterized in that: The bottom of the gas-liquid separator is connected to the compressor via an oil return pipe.

7. The integrated flow channel plate side integrated module according to claim 2, characterized in that: The flow channel plate is made of one-piece machined aluminum alloy.

8. The integrated flow channel plate side integrated module according to claim 2, characterized in that: The flow channel plate is designed to be assembled from left and right separate sections.

9. The integrated flow channel plate side integrated module according to claim 2, characterized in that: The compressor has a first end and a second end arranged opposite each other in a horizontal direction. The water cooler and the refrigeration unit are arranged on the side adjacent to the first end of the compressor, and one side of the second end of the compressor is connected to the controller.