CN219142243U - Direct cooling plate test device - Google Patents
Direct cooling plate test device Download PDFInfo
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- CN219142243U CN219142243U CN202221879441.XU CN202221879441U CN219142243U CN 219142243 U CN219142243 U CN 219142243U CN 202221879441 U CN202221879441 U CN 202221879441U CN 219142243 U CN219142243 U CN 219142243U
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- 238000001816 cooling Methods 0.000 title claims abstract description 98
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000001704 evaporation Methods 0.000 claims abstract description 66
- 239000003507 refrigerant Substances 0.000 claims abstract description 28
- 230000008020 evaporation Effects 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 2
- 238000011056 performance test Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 33
- 239000003921 oil Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a direct cooling plate test device, which is used for testing the cooling performance of a direct cooling plate and comprises the following components: the device comprises a boosting component, a condensing component, an evaporating component, a simulated heat source, a test bed and a pipeline, wherein a refrigerant is filled in the boosting component, the boosting component comprises an air inlet and an air outlet, the condensing component is connected with the air outlet, the evaporating component is connected with the condensing component, the evaporating component is arranged in parallel with the direct cooling plate, the evaporating efficiency of the evaporating component is adjustable, the simulated heat source is installed on the direct cooling plate, and the test bed is used for installing the boosting component, the condensing component, the evaporating component and the direct cooling plate; the pressure boosting assembly, the condensing assembly, the evaporating assembly and the direct cooling plate are communicated through pipelines to form a loop. According to the utility model, the evaporation assembly connected in parallel with the direct-cooling plate is arranged, and the flow and the evaporation capacity of the evaporation assembly are regulated to realize the flow division, so that the flow and the pressure in the direct-cooling plate are controlled to reach the required working environment, and further the performance test of the direct-cooling plate with different flow is realized.
Description
Technical Field
The utility model relates to the field of heat dissipation, in particular to a direct cooling plate test device.
Background
In recent years, with the development of new technologies such as communication technologies and new energy automobiles, related industries are gradually developed and rapidly developed. The core components of the new technologies, such as power electronic components and battery components, need to work under certain temperature conditions, otherwise the reliability and the safety of the components are affected, so that the direct cooling plates are gradually used for cooling batteries and the like, but the direct cooling plates can only be directly put into a system for physical testing due to special working environments, so that the testing loss is very large, and the direct cooling plates with different flow rates are often required to be used in different working systems.
Therefore, it is necessary to provide a direct cooling plate test device capable of effectively testing direct cooling plates with different flow rates.
Disclosure of Invention
The utility model aims to provide a direct-cooling plate test device which can effectively test direct-cooling plates with different flow rates.
The utility model provides a direct cooling plate test device, which is used for testing the cooling performance of a direct cooling plate and comprises the following components: the device comprises a boosting component, a condensing component, an evaporating component, a simulated heat source, a test bed and a pipeline, wherein a refrigerant is filled in the boosting component, the boosting component comprises an air inlet and an air outlet, the condensing component is connected with the air outlet, the evaporating component is connected with the condensing component, the evaporating component is arranged in parallel with the direct cooling plate, the evaporating efficiency of the evaporating component is adjustable, the simulated heat source is installed on the direct cooling plate, and the test bed is used for installing the boosting component, the condensing component, the evaporating component and the direct cooling plate; the pressure boosting assembly, the condensing assembly, the evaporating assembly and the direct cooling plate are communicated through pipelines to form a loop.
The refrigerant enters the condensing assembly after being boosted by the boosting assembly, is split by the evaporating assembly and the direct-cooling plate, and the refrigerant flow entering the evaporating assembly is regulated by regulating the evaporating efficiency of the evaporating assembly, so that the refrigerant flow in the direct-cooling plate is regulated, the rated refrigerating capacity of the direct-cooling plate is achieved, the simulated heat source generates heat, the direct-cooling plate absorbs the heat of the simulated heat source, and the work simulation of the direct-cooling plate is realized.
Further, the pipeline comprises a first branch and a second branch; the direct cooling plate test device also comprises a first expansion valve and a second expansion valve; the first branch is communicated with the condensing assembly and the evaporating assembly, the second branch is communicated with the condensing assembly and the direct cooling plate, the first expansion valve is arranged on the first branch and used for adjusting the flow of the refrigerant entering the evaporating assembly, and the second expansion valve is arranged on the second branch and used for adjusting the flow of the refrigerant entering the evaporating assembly.
Further, the direct cooling plate test device further comprises a first control valve arranged at two ends of the inlet and the outlet of the direct cooling plate.
Further, the evaporation assembly comprises an evaporator and a first fan arranged at the side part of the evaporator, and the heat exchange amount of the evaporator is controlled by adjusting the rotating speed of the first fan.
Further, the direct cooling plate test device also comprises a detection assembly, wherein the detection assembly comprises a flowmeter, pressure sensors arranged at two ends of an inlet and an outlet of the direct cooling plate and a temperature sensor arranged on the direct cooling plate.
Further, the pipeline further comprises an air return pipeline, the boosting component is communicated with the direct cooling plate and the evaporation component through the air return pipeline, and the air return pipeline is provided with a gas-liquid separator.
Further, the direct cooling plate test device further comprises an oil-gas separator, and the oil-gas separator is arranged between the pressure boosting assembly and the condensing assembly.
Further, the direct cooling plate test device further comprises an oil return pipeline, wherein the oil return pipeline is connected with the boosting assembly and the oil-gas separator and is used for conveying oil separated from the oil-gas separator back to the boosting assembly.
Further, the direct cooling plate test device further comprises an electric control system, wherein the electric control system is electrically connected with the boosting assembly, the condensing assembly and the evaporating assembly and used for controlling the boosting assembly, the condensing assembly and the evaporating assembly.
The test bed comprises a frame, a first mounting plate arranged horizontally and a second mounting plate arranged above the first mounting plate oppositely, wherein the boosting assembly is arranged on the first mounting plate, the direct cooling plate is arranged on the second mounting plate, and the condensing assembly and the evaporating assembly are arranged on two sides of the frame.
After the technical scheme is adopted, the utility model has the following positive effects: according to the utility model, the evaporation assembly connected in parallel with the direct-cooling plate is arranged, and the flow and the evaporation capacity of the evaporation assembly are regulated to realize the flow division, so that the flow and the pressure in the direct-cooling plate are controlled to reach the required working environment, and further the performance test of the direct-cooling plate with different flow is realized.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description: FIG. 1 is a schematic diagram of the working principle of the direct cooling plate test device of the present utility model
FIG. 2 is a schematic diagram of the structure of the direct cold plate test apparatus of the present utility model.
Fig. 3 is a schematic view of the structure of fig. 2 with the second mounting plate removed.
Fig. 4 is a schematic structural view of another view angle of the direct cold plate test device of the present utility model.
Fig. 5 is a schematic view of a direct cold plate test apparatus according to another view of the present utility model.
Reference numerals:
a boosting assembly 1, an air inlet 11, an air outlet 12 and a pressure switch 13;
a condensing assembly 2, a condenser 21 and a second fan 22;
an evaporation assembly 3, an evaporator 31 and a first fan 32;
a simulated heat source 4;
a detection assembly 5, a flow meter 51, a pressure sensor 52, and a temperature sensor 53;
a pipeline 6, a first branch 61, a second branch 62, and a return air pipeline 633;
a gas-liquid separator 7;
an oil-gas separator 8;
an oil return line 9;
an electronic control system 10;
a direct cooling plate 100;
a dry filter 101;
a test stand 14, a frame 141, a first mounting plate 142, and a second mounting plate 143;
a first expansion valve 15;
a second expansion valve 16;
a first control valve 17;
a second control valve 18.
Detailed Description
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
Embodiments of the utility model are further elaborated below in connection with the drawings of the specification.
Example 1
Referring to fig. 1 to 5, a direct cooling plate test apparatus for testing cooling performance of a direct cooling plate 100, includes: the device comprises a boosting assembly 1, a condensing assembly 2, an evaporating assembly 3, an analog heat source 4, a detecting assembly 5, a pipeline 6, an oil-gas separator 8, an oil return pipeline 9, a test stand 14 and an electric control system 10.
The refrigerant is filled in the boosting component 1, the boosting component 1 comprises an air inlet 11 and an air outlet 12, the boosting component 1 is a variable frequency compressor, and the refrigerating capacity of the whole direct-cooling plate test device can be adjusted between 1 KW and 10KW by arranging the variable frequency compressor. The condensing assembly 2 is connected with the exhaust port 12, the evaporating assembly 3 is connected with the condensing assembly 2, and a drying filter 101 is further arranged between the condensing assembly 2 and the evaporating assembly 3, so that water in the refrigerant is effectively removed, and stability in testing is ensured. The condensing assembly 2 comprises a condenser 21 and a second fan 22, and the condensing efficiency is adjusted by adjusting the second fan 22. The evaporation assembly 3 is arranged in parallel with the direct cooling plate 100, the evaporation assembly 3 comprises an evaporator 31 and a first fan 32 arranged on the side part of the evaporator 31, the heat exchange amount of the evaporator 31 is controlled by adjusting the rotation speed of the first fan 32, and in addition, a second control valve 18 is further arranged at the inlet end of the evaporation assembly 3 and used for controlling the on-off of the evaporator 31.
The pressure boosting assembly 1, the condensing assembly 2, the evaporating assembly 3 and the direct cooling plate 100 are communicated through a pipeline 6 to form a loop, the pipeline 6 comprises a first branch 61 and a second branch 62, the first branch 61 is communicated with the condensing assembly 2 and the evaporating assembly 3, and the second branch 62 is communicated with the condensing assembly 2 and the direct cooling plate 100. The direct cooling plate test device further comprises a first expansion valve 15, a second expansion valve 16 and a first control valve 17; the first control valve 17 is arranged at the two ends of the inlet and the outlet of the direct cooling plate 100, the first control valve 17 is a ball valve, and the on-off of the refrigerant is controlled by arranging the ball valve, so that the direct cooling plate needing to be tested is convenient to replace, and the consumption of the refrigerant is effectively reduced. In this embodiment, the interface of the direct cooling plate 100 is a coolant threaded interface, and is connected to the direct cooling plate through a hose, so that the direct cooling plate 100 with different refrigerating capacities can be replaced conveniently and quickly, and in other embodiments, the direct cooling plate 100 can also be a pressing plate connector.
The first expansion valve 15 is disposed on the first branch 61 and is used for adjusting the flow rate of the refrigerant entering the evaporation assembly 3, and the second expansion valve 16 is disposed on the second branch 62 and is used for adjusting the flow rate of the refrigerant entering the evaporation assembly 3, so as to realize performance test of the direct cooling plate 100 with different flow rates.
The simulated heat source 4 is installed on the direct cooling plate 100, the direct cooling plate 100 and the evaporation assembly 3 are both communicated with the air inlet 11, the detection assembly 5 comprises a flow meter 51 arranged on the second branch 62, pressure sensors 52 arranged at two ends of an inlet and an outlet of the direct cooling plate 100 and temperature sensors 53 arranged on the direct cooling plate 100, and the flow meter 51 is connected with the second branch 62 through a flange, so that the flow meters 51 with different types can be replaced conveniently according to flow requirements.
The pipeline 6 further comprises an air return pipeline 63, the pressure raising component 1 is communicated with the direct cooling plate 100 and the evaporation component 3 through the air return pipeline 63, the air return pipeline 63 is provided with a gas-liquid separator 7, liquid is prevented from entering the pressure raising component 1, the pressure raising component 1 is damaged, the oil-gas separator 8 is arranged between the pressure raising component 1 and the condensation component 2, the refrigerant entering the condensation component 2 is ensured to contain no lubricating oil, the oil return pipeline 9 is connected with the pressure raising component 1 and the oil-gas separator 8 and used for conveying the oil separated by the oil-gas separator 8 back to the pressure raising component 1, and stable operation of the pressure raising component 1 is ensured.
The test bench 14 is used for installing the pressure boosting assembly 1, the condensation assembly 2, the evaporation assembly 3 and the direct cooling plate 100, the test bench 14 comprises a frame 141, a first mounting plate 142 horizontally arranged and a second mounting plate 143 oppositely arranged above the first mounting plate 142, the pressure boosting assembly 1 is arranged on the first mounting plate 142, the direct cooling plate 100 is arranged on the second mounting plate 143, and the condensation assembly 2 and the evaporation assembly 3 are arranged on two sides of the frame 141.
In addition, the boost assembly 1 further comprises a pressure switch 13, and the pressure switch 13 is used for controlling the on-off of the compressor, so that the whole device can be conveniently and rapidly protected when an emergency occurs. The electric control system 10 is electrically connected to the pressure boosting assembly 1, the pressure switch 13, the condensing assembly 2, the first expansion valve 15 and the second expansion valve 16, and is shown by a dotted line in the figure, so as to control the pressure boosting assembly 1, the condensing assembly 2 and the evaporating assembly 3.
During testing, the first control valve 17 is disconnected firstly, then the direct cooling plate 100 to be tested is connected with the second branch 62 and the air return pipeline 63, the direct cooling plate 100 to be tested is connected into a test device, after connection is completed, the pressure boosting assembly 1 and the simulated heat source 4 are started, the gaseous refrigerant is changed into a high-temperature high-pressure gaseous refrigerant after being boosted by the pressure boosting assembly 1, lubricating oil carried out from the pressure boosting assembly 1 is separated by the oil-gas separator 8, the clean gaseous refrigerant enters the condensing assembly 2 to be condensed and cooled into a high-pressure liquid refrigerant, the refrigerant flow entering the evaporator 31 and the direct cooling plate 100 are respectively controlled by adjusting the first expansion valve 15 and the second expansion valve 16, the heat exchange amount of the evaporator 31 is simultaneously controlled by adjusting the first fan 32, the pressure in the evaporator 31 is adjusted, further, the direct cooling plate 100 is in a required working state, at this time, the flow rate of the direct cooling plate 100 is recorded by the flow meter 51, the high-pressure liquid refrigerant is changed into the low-pressure liquid refrigerant through the first expansion valve 15 and the second expansion valve 16, and then enters the direct cooling plate 100 and the evaporator 31, the direct cooling plate 100 absorbs the heat of the simulated heat source 4, at this time, the temperature sensor 53 detects the temperature of each part on the direct cooling plate 100, the low-pressure liquid refrigerant is changed into low-temperature low-pressure gas after being absorbed by the direct cooling plate 100 and the evaporation assembly 3, and returns to the pressure boosting assembly 1, at this time, the pressure sensors 52 arranged at the inlet and outlet ends of the direct cooling plate 100 detect the pressure difference at the inlet and outlet ends of the direct cooling plate 100, and the performance test of the direct cooling plate 100 is realized through a multi-level repeated refrigeration process.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A direct cooling plate test device for testing cooling performance of a direct cooling plate, comprising:
the pressure boosting assembly is filled with a refrigerant and comprises an air inlet and an air outlet;
the condensing assembly is connected with the exhaust port;
the evaporation assembly is connected with the condensation assembly, and is arranged in parallel with the direct cooling plate, and the evaporation efficiency of the evaporation assembly is adjustable;
the simulated heat source is arranged on the direct cooling plate;
the test bed is used for installing the boosting component, the condensing component, the evaporating component and the direct cooling plate;
the pressure boosting component, the condensing component, the evaporating component and the direct cooling plate are communicated through pipelines to form a loop;
the refrigerant enters the condensing assembly after being boosted by the boosting assembly, is split by the evaporating assembly and the direct-cooling plate, and the refrigerant flow entering the evaporating assembly is regulated by regulating the evaporating efficiency of the evaporating assembly, so that the refrigerant flow in the direct-cooling plate is regulated, the rated refrigerating capacity of the direct-cooling plate is achieved, the simulated heat source generates heat, the direct-cooling plate absorbs the heat of the simulated heat source, and the work simulation of the direct-cooling plate is realized.
2. The direct chill plate test apparatus of claim 1, wherein the piping further comprises:
a first branch, which is communicated with the condensing component and the evaporating component;
the second branch is communicated with the condensing assembly and the direct cooling plate;
the direct cooling plate test device further comprises:
the first expansion valve is arranged on the first branch and is used for adjusting the flow of the refrigerant entering the evaporation assembly;
and the second expansion valve is arranged on the second branch and is used for adjusting the flow of the refrigerant entering the evaporation assembly.
3. The direct chill plate test apparatus of claim 1, further comprising a first control valve disposed at both ends of the inlet and outlet of the direct chill plate.
4. The direct chill plate test apparatus of claim 1, wherein the evaporation assembly comprises an evaporator and a first fan disposed on a side of the evaporator, and wherein the heat exchange capacity of the evaporator is controlled by adjusting a rotational speed of the first fan.
5. The direct chill plate test apparatus of claim 1, further comprising a detection assembly comprising a flow meter, pressure sensors disposed at both ends of the inlet and outlet of the direct chill plate, and a temperature sensor disposed on the direct chill plate.
6. The direct chill plate test apparatus of claim 1, further comprising a return air line, wherein the pressure increasing assembly communicates the direct chill plate with the evaporation assembly via the return air line, and wherein the return air line is provided with a gas-liquid separator.
7. The direct chill plate test apparatus of claim 1, further comprising an oil and gas separator disposed between the pressure boost assembly and the condensing assembly.
8. The direct chill plate test apparatus of claim 7, further comprising an oil return line connecting the pressure increasing assembly and the oil separator for delivering oil separated from the oil separator back to the pressure increasing assembly.
9. The direct chill plate test apparatus of claim 1, further comprising an electronic control system electrically connected to the pressure boost assembly, the condensing assembly, and the evaporating assembly for controlling the pressure boost assembly, the condensing assembly, and the evaporating assembly.
10. The direct chill plate test apparatus of claim 1, wherein the test stand comprises a frame, a first mounting plate disposed horizontally and a second mounting plate disposed opposite the first mounting plate above the first mounting plate, the pressure boosting assembly is disposed on the first mounting plate, the direct chill plate is disposed on the second mounting plate, and the condensing assembly and the evaporating assembly are mounted on both sides of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221879441.XU CN219142243U (en) | 2022-07-16 | 2022-07-16 | Direct cooling plate test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221879441.XU CN219142243U (en) | 2022-07-16 | 2022-07-16 | Direct cooling plate test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142243U true CN219142243U (en) | 2023-06-06 |
Family
ID=86597469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221879441.XU Active CN219142243U (en) | 2022-07-16 | 2022-07-16 | Direct cooling plate test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142243U (en) |
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2022
- 2022-07-16 CN CN202221879441.XU patent/CN219142243U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Direct Cooling Plate Test Device Effective date of registration: 20231229 Granted publication date: 20230606 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changzhou Wujin branch Pledgor: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Registration number: Y2023980074872 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213100 No. 20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |