CN212409111U - Gas-liquid mixing cooling device - Google Patents
Gas-liquid mixing cooling device Download PDFInfo
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- CN212409111U CN212409111U CN202020885371.3U CN202020885371U CN212409111U CN 212409111 U CN212409111 U CN 212409111U CN 202020885371 U CN202020885371 U CN 202020885371U CN 212409111 U CN212409111 U CN 212409111U
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Abstract
The utility model relates to a gas-liquid mixture cooling device, including liquid reserve tank and compression refrigeration unit, compression refrigeration unit includes the compressor, plate evaporator, the expansion valve, drying filter, the refrigeration return circuit that reservoir and condenser concatenated, plate evaporator is connected to the liquid reserve tank, refrigerant and compression refrigeration unit are at plate evaporator heat exchange in the liquid reserve tank, the liquid reserve tank is through liquid feed pump and pipeline and plate evaporator, liquid cooling subassembly series connection in the electron heat load forms closed loop, parallel connection has heat transfer coil between plate evaporator and the liquid cooling subassembly, install centrifugal fan between heat transfer coil and the electron heat load, centrifugal fan inhales air from heat transfer coil one side, send into the electron heat load box in through the air supply tuber pipe and send back heat transfer coil's opposite side through the return air tuber pipe. The air cooling and the liquid cooling are utilized for heat exchange simultaneously, so that the heat exchange effect can be effectively improved, and meanwhile, the energy can be saved.
Description
Technical Field
The utility model relates to a refrigeration field, concretely relates to gas-liquid mixture cooling device.
Background
High-power electronic components such as laser, radar, electromagnetic pulse and the like can generate a large amount of heat in the use process, and if the high-power electronic components cannot be cooled in time, the operation of equipment is influenced, and even the equipment fails due to high temperature. The working characteristics of the prior common cooling device are single cooling, independent cooling liquid supply or independent cooling wind supply. Under the condition of single cooling, a large amount of energy needs to be consumed to meet the refrigeration requirement, and a large burden is brought to a refrigeration system. When the electronic heat load needs to provide cooling liquid and cold air to the electronic heat load according to the requirement of a cooling form, the existing cold supply device cannot give consideration to both the cooling liquid and the cold air.
Disclosure of Invention
For solving the defect that refrigeration plant cooling effect is not enough among the prior art, can not provide coolant liquid and cold wind simultaneously, the utility model aims to provide a gas-liquid mixture cooling device.
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a gas-liquid mixture cooling device, includes liquid reserve tank and compression refrigeration unit, the refrigeration circuit that compression refrigeration unit includes compressor, plate-type evaporimeter, expansion valve, drier-filter, reservoir and condenser and concatenates, plate-type evaporimeter is connected to the liquid reserve tank, and refrigerant and compression refrigeration unit are at plate-type evaporimeter heat exchange in the liquid reserve tank, the liquid reserve tank is established ties through liquid feed pump and pipeline and the liquid cooling subassembly in plate-type evaporimeter, the electron thermal load and forms closed loop, parallel connection has heat transfer coil between plate-type evaporimeter and the liquid cooling subassembly, install centrifugal fan between heat transfer coil and the electron thermal load, centrifugal fan is from heat transfer coil one side intake air, sends into in the electron thermal load box and through the opposite side that the return air pipe sent back the heat transfer coil through the air supply tuber pipe.
Further, the output at plate heat exchanger is installed to the feed pump, liquid cooling subassembly and the heat exchange coil in the electron heat load are connected respectively to the output of feed pump, the refrigerant delivery outlet of heat exchange coil and liquid cooling subassembly is through the pipe connection liquid reserve tank.
Furthermore, a pressure sensor and a temperature sensor are mounted on the air supply duct.
Further, install pressure sensor and temperature sensor on the pipeline between plate-type evaporimeter and liquid cooling subassembly, install the flowmeter on the pipeline between liquid cooling subassembly and liquid reserve tank.
Furthermore, a flow regulating valve is installed on a liquid inlet pipe of the heat exchange coil.
Still further, the compressor, the liquid supply pump, the centrifugal fan, the flowmeter, the flow regulating valve, the pressure sensor and the temperature sensor are communicated with and interact with the control unit.
After taking above technical scheme, the beneficial effects of the utility model are that: the refrigerant in the liquid storage tank is refrigerated by utilizing the compression refrigeration system, the refrigerant is sent into the liquid cooling assembly in the electronic heat load for liquid cooling heat exchange, the heat exchange coil is simultaneously sent into the electronic heat load for heat exchange through the centrifugal fan, and the cold air after the heat exchange with the heat exchange coil is sent into the electronic heat load for heat exchange, so that the air cooling and the liquid cooling can simultaneously exchange heat, the heat exchange effect can be effectively improved, and meanwhile, the energy can be saved.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in the figure, the gas-liquid mixing cooling device comprises a liquid supply unit 1, a compression refrigeration unit 2, a heat exchange unit 3 and a control unit 4, wherein the liquid supply unit 1 comprises a liquid storage tank 11, a liquid supply pump 12 and a flowmeter 13; the compression refrigeration unit 2 is a refrigeration loop composed of a compressor 21, a plate evaporator 22, an expansion valve 23, a drying filter 24, a liquid storage device 25 and a condenser 26, and the compression refrigeration unit 2 is a conventional Freon refrigeration system and is formed by connecting conventional components and sensors in series through pipelines in the prior art. The heat exchange unit 3 is composed of a heat exchange coil 31, a centrifugal fan 32, an air supply pipe 33, a return air pipe 34 and a liquid cooling assembly 35 in the electronic heat load 5, and the liquid cooling assembly 35 can be a conventional plate heat exchanger. The heat exchange coil 31 is installed outside the electronic heat load 5, the air inlet of the centrifugal fan 32 is located on one side of the heat exchange coil 31, the centrifugal fan 32 sends air into the electronic heat load 5 through the air inlet branch pipe 33, and hot air is guided back to the other side of the heat exchange coil 31 from the electronic heat load 5 through the air return pipe 34 to form circulation.
The refrigerant in the liquid storage tank 11 exchanges heat with freon in the refrigeration unit in the plate evaporator 22, and the freon absorbs heat in the refrigerant to lower the temperature of the refrigerant. The coolant after the temperature reduction is respectively sent to the heat exchange coil 31 and the liquid cooling assembly 35 by the liquid supply pump 12, part of the coolant is sent to the electronic heat load 5 after being cooled by the hot air heat exchange between the heat exchange coil 31 and the return air duct 34, the other part of the coolant enters the liquid cooling assembly 35 to carry out heat exchange inside the electronic heat load 5, the coolant after the heat exchange in the heat exchange coil 31 enters the liquid cooling assembly 35, and returns to the liquid storage tank 11 together with the coolant in the liquid cooling assembly 35 to complete the circulation. The refrigerant in the heat exchange coil 31 can also be circulated back into the liquid storage tank 11 by using a pipeline alone. The cold air heat exchange and the cold liquid heat exchange are carried out simultaneously, and meanwhile, the cold air can accelerate the cold liquid heat exchange efficiency and improve the heat exchange effect. Compared with the same single cooling mode, the energy consumption of the technical scheme can be effectively reduced under the same refrigeration effect.
In order to facilitate control and monitoring, a pressure sensor and a temperature sensor are arranged on a pipeline between the heat exchange coil 31 and the electronic load 5, a pressure sensor and a temperature sensor are arranged on the air supply air pipe 33 and the air return air pipe 34, a flow regulating valve 36 is arranged on a liquid inlet pipe of the heat exchange coil 31, a flow meter 13 is arranged on a pipeline between the electronic heat load 5 and the liquid storage tank 11, data communication and command interaction are carried out on the elements by using a control unit 4, and the control unit simultaneously monitors and controls the elements of the compression refrigeration unit, the centrifugal fan 32 and the liquid supply pump 12, so that stable operation of the system is ensured.
Claims (6)
1. The utility model provides a gas-liquid mixture cooling device, includes liquid reserve tank and compression refrigeration unit, the refrigeration circuit that compression refrigeration unit includes compressor, plate-type evaporimeter, expansion valve, drier-filter, reservoir and condenser and concatenates, plate-type evaporimeter is connected to the liquid reserve tank, and refrigerant and compression refrigeration unit are at plate-type evaporimeter heat exchange in the liquid reserve tank, the liquid reserve tank is established ties through liquid feed pump and pipeline and the liquid cooling subassembly in plate-type evaporimeter, the electron heat load and forms closed loop, its characterized in that, parallel connection has heat transfer coil pipe between plate-type evaporimeter and the liquid cooling subassembly, install centrifugal fan between heat transfer coil pipe and the electron heat load, centrifugal fan inhales air from heat transfer coil pipe one side, sends into the electron heat load box in through the air supply tuber pipe and sends back heat transfer coil pipe's opposite side through the return.
2. A gas-liquid mixing cooling device according to claim 1, wherein the liquid supply pump is installed at the output end of the plate heat exchanger, the output end of the liquid supply pump is respectively connected with the liquid cooling assembly and the heat exchange coil in the electronic heat load, and the refrigerant output ports of the heat exchange coil and the liquid cooling assembly are connected with the liquid storage tank through pipelines.
3. A gas-liquid mixture cooling device as claimed in claim 1, wherein the supply air duct is provided with a pressure sensor and a temperature sensor.
4. A gas-liquid mixing cooling device according to claim 1, wherein a pressure sensor and a temperature sensor are installed on a pipeline between the plate-type evaporator and the liquid cooling module, and a flow meter is installed on a pipeline between the liquid cooling module and the liquid storage tank.
5. A gas-liquid mixing cooling device according to claim 1, wherein a flow control valve is installed on a liquid inlet pipe of the heat exchange coil.
6. A gas-liquid mixture cooling device according to any one of claims 1-5, wherein the compressor, liquid feed pump, centrifugal fan, flow meter, flow regulating valve, pressure sensor and temperature sensor communicate and command with a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885371.3U CN212409111U (en) | 2020-05-25 | 2020-05-25 | Gas-liquid mixing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885371.3U CN212409111U (en) | 2020-05-25 | 2020-05-25 | Gas-liquid mixing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409111U true CN212409111U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020885371.3U Active CN212409111U (en) | 2020-05-25 | 2020-05-25 | Gas-liquid mixing cooling device |
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| Country | Link |
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| CN (1) | CN212409111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587527A (en) * | 2021-08-06 | 2021-11-02 | 中国电子科技集团公司第三十八研究所 | Double-fluid loop radar array surface cooling system |
| CN114530645A (en) * | 2022-01-19 | 2022-05-24 | 广州东力科技有限公司 | Air-cooled alternating-current variable-frequency parallel system |
-
2020
- 2020-05-25 CN CN202020885371.3U patent/CN212409111U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587527A (en) * | 2021-08-06 | 2021-11-02 | 中国电子科技集团公司第三十八研究所 | Double-fluid loop radar array surface cooling system |
| CN114530645A (en) * | 2022-01-19 | 2022-05-24 | 广州东力科技有限公司 | Air-cooled alternating-current variable-frequency parallel system |
| CN114530645B (en) * | 2022-01-19 | 2023-08-22 | 广州东力科技有限公司 | Air-cooled alternating current variable frequency parallel system |
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