CN209840446U - Refrigeration and inflation water removal device - Google Patents
Refrigeration and inflation water removal device Download PDFInfo
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- CN209840446U CN209840446U CN201920159149.2U CN201920159149U CN209840446U CN 209840446 U CN209840446 U CN 209840446U CN 201920159149 U CN201920159149 U CN 201920159149U CN 209840446 U CN209840446 U CN 209840446U
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- heat exchanger
- liquid
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- temperature control
- refrigeration
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Abstract
The utility model relates to a refrigeration dewatering device that aerifys, including compression refrigeration unit, the heat exchanger, pump drive back liquid unit, accuse temperature refrigeration unit and aerify the dewatering unit, compression refrigeration unit connects first heat exchanger, first heat exchanger connects the second heat exchanger through accuse temperature refrigeration unit, the external pump drive back liquid unit of second heat exchanger, pump drive back liquid unit connects the heat load to advance, export, it aerifys the dewatering unit still to connect in the heat load import, accuse temperature refrigeration unit includes accuse temperature water tank, the accuse temperature pump, accuse temperature tee bend proportional valve, first heat exchanger connects to accuse temperature water tank upper portion, accuse temperature water tank lower part is through accuse temperature pump, accuse temperature tee bend proportional valve connects the second heat exchanger, second heat exchanger and accuse temperature tee bend proportional valve connect to connect first heat exchanger, it includes the air compressor machine to aerify the dewatering unit, the air filter, the normally closed valve, the air compressor machine is through the air filter, the normally. The device has high temperature control precision, can meet the cooling reliability test of the high-precision submarine computer module heat load temperature precision +/-0.1 ℃, and simultaneously effectively removes water after the test.
Description
Technical Field
The utility model relates to a refrigerating plant, a refrigeration dewatering device that aerifys specifically says so.
Background
A submarine computer is used as precision electronic equipment, a cooling reliability test of a heat load of the submarine computer generally needs cooling liquid with certain flow, pressure and temperature precision of +/-0.5 ℃, the temperature control precision of a traditional air cooling and liquid cooling heat exchange cooling system cannot meet the test requirement, cooling water needs to be removed from the tested equipment, the traditional natural outflow drying cannot be effectively removed, and the hidden danger that the safety use and the service life of the equipment are influenced by water accumulation exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, the accuse temperature precision is high, can satisfy high-accuracy submarine computer module heat load temperature precision 0.1 ℃ cooling reliability test, and the water trap is aerifyd in the refrigeration that carries out effective dewatering simultaneously after experimental.
The utility model adopts the technical scheme that the refrigeration, inflation and water removal device comprises a compression refrigeration unit, a heat exchanger and a pump liquid-back driving unit, and is characterized in that: the device also comprises a temperature control refrigeration unit and an inflation dewatering unit, wherein the compression refrigeration unit is connected with a heat stroke of the first heat exchanger, the other heat stroke of the first heat exchanger is connected with a heat stroke of the second heat exchanger through the temperature control refrigeration unit, the other heat stroke of the second heat exchanger is externally connected with a pump driving back liquid unit, the pump driving back liquid unit is connected with a heat load inlet and a heat load outlet, the heat load inlet is also connected with the inflation dewatering unit, the temperature control refrigeration unit comprises a temperature control water tank, a temperature control pump and a temperature control three-way proportional valve, the other heat path outlet of the first heat exchanger is connected to the upper part of the temperature control water tank, the lower part of the temperature control water tank is connected with the first heat path inlet of the second heat exchanger through the temperature control pump and the temperature control three-way proportional valve, the first heat path outlet of the second heat exchanger and the temperature control three-way proportional valve are connected to the other heat path inlet of the first heat exchanger, aerify dewatering unit includes air compressor machine, empty, the normally closed valve of straining, and the air compressor machine is strained through empty, the normally closed valve connects the import of heat load.
Furthermore, the compression refrigeration unit comprises a compressor, a condenser, a liquid storage device, a drying filter and an expansion valve which are sequentially connected to the inlet and the outlet of the thermal stroke of the first heat exchanger in a penetrating manner.
Furthermore, a temperature sensor and a liquid level sensor are arranged in the temperature control water tank.
Furthermore, a liquid supplementing port and/or an exhaust port are/is arranged on the temperature control water tank.
Further, the pump driving liquid returning unit comprises a liquid returning temperature sensor, a buffer water tank, a liquid supply pump, a liquid supply filter, a liquid outlet temperature sensor, a liquid outlet flowmeter and a liquid outlet normally open control valve, a heat load outlet is connected to the other heat stroke inlet of the second heat exchanger sequentially through the liquid returning temperature sensor, the buffer water tank, the liquid supply pump and the liquid supply filter, and the other heat stroke outlet of the second heat exchanger is connected to the heat load inlet sequentially through the liquid outlet temperature sensor, the liquid outlet flowmeter and the liquid outlet normally open control valve.
Further, the device also comprises an electric heater which is arranged on the pipeline behind the liquid outlet temperature sensor.
Furthermore, the temperature control device also comprises a temperature control valve which is connected between a pipeline behind the liquid return temperature sensor and a pipeline behind the liquid outlet temperature sensor.
Furthermore, the temperature control device also comprises a temperature control valve which is connected between a pipeline behind the liquid return temperature sensor and a pipeline behind the electric heater.
Furthermore, a heater, a liquid level sensor and a liquid supplementing exhaust port are arranged in the buffer water tank.
The liquid cold source device is divided into two circulations of compression refrigeration and a water system:
the compression refrigeration unit of this device: the refrigerant is compressed into high-temperature high-pressure gas by a compressor, the air is radiated by a condenser, the heat is taken out to an atmosphere heat sink, the refrigerant after being cooled forms a high-pressure liquid state and enters a throttling original expansion valve, the refrigerant is throttled and decompressed by the expansion valve to a low-temperature low-pressure liquid state and finally enters a first heat exchanger to exchange heat with cooling liquid, the cooling liquid enters a second heat exchanger for heat exchange through a temperature control pump and a temperature control three-way proportional valve in a temperature control water tank, and the temperature control of the heat exchange of a pump driving liquid unit by the second heat exchange is favorably ensured. The pump drives the heat in the liquid unit and takes out the heat in the computer heat load to the buffer water tank through the coolant and sends to the second heat exchanger and carries out heat exchange, and the coolant liquid through the cooling gets into in the computer load again.
The flow of the supplied liquid passes through a bypass pipeline with a temperature-adjusting control valve arranged in the middle of the liquid supply and return main pipe, the flow adjustment can be realized only by adjusting the opening degree of the temperature-adjusting control valve, the temperature control precision is further improved by combining with electric heaters in the buffer water tank and on the main pipeline, and the precision requirement of +/-0.5 ℃ can be met under any working condition by the pump driving and returning liquid unit under the working modes of refrigeration and heating. When water needs to be drained and dried in a thermal load, compressed air is blown into a computer load flow channel through an air filter and a normally closed valve by using an air compressor, residual liquid in the flow channel is blown into a buffer water tank, an air outlet is formed in the buffer water tank at the high position and is communicated with the atmosphere, the normal pressure state in a computer module is ensured, the risk that the computer module is broken due to expansion caused by heat and contraction caused by cold due to the change of environmental temperature after water is contained in the computer module is avoided, a pump driving liquid returning unit is shared by a liquid returning pipeline and an air pipe of an inflation water removal unit and is matched with operation and stop control of each valve, and therefore the purpose of sharing a water path and an air path without.
Drawings
Fig. 1 is a schematic diagram of the present invention.
In the figure: the system comprises a compressor 1, a condenser 2, a liquid storage device 3, a drying filter 4, an expansion valve 5, a first heat exchanger 6, a temperature control water tank 7, a temperature control pump 8, a temperature control three-way proportional valve 9, a second heat exchanger 10, a liquid return temperature sensor 11, a buffer water tank 12, an exhaust port 13, a liquid supply pump 14, a liquid supply filter 15, a liquid outlet temperature sensor 16, an electric heater 17, a temperature adjustment control valve 18, a liquid outlet flowmeter 19, a liquid outlet normally open control valve 20, an air compressor 21, an air filter 22 and a normally closed valve 23.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: a refrigeration, inflation and water removal device comprises a compressor 1, a condenser 2, a liquid storage device 3, a drying filter 4, an expansion valve 5, a first heat exchanger 6, a temperature control water tank 7, a temperature control pump 8, a temperature control three-way proportional valve 9, a second heat exchanger 10, a liquid return temperature sensor 11, a buffer water tank 12, an exhaust port 13, a liquid supply pump 14, a liquid supply filter 15, a liquid outlet temperature sensor 16, an electric heater 17, a temperature adjustment control valve 18, a liquid outlet flow meter 19, a liquid outlet normally open control valve 20, an air compressor 21, an air filter 22 and a normally closed valve 23. One heat stroke of the first heat exchanger 6 is externally connected with a compressor 1, a condenser 2, a liquid storage device 3, a drying filter 4 and an expansion valve 5 and then is connected back, the other heat stroke outlet of the first heat exchanger 6 is connected with one heat stroke inlet of the second heat exchanger 10 through a temperature control water tank 7, a temperature control pump 8 and a temperature control three-way proportional valve 9, the temperature control three-way proportional valve 9 is also connected on a pipeline between the other heat stroke inlet of the first heat exchanger 6 and the one heat stroke outlet of the second heat exchanger 10, a liquid outlet of a heat load is connected with the upper part of a buffer water tank 12 through a liquid return temperature sensor 11, the buffer water tank 12 is provided with an exhaust port 13, the buffer water tank 12 is internally provided with a liquid level sensor and a heater, the buffer water tank 12 is connected with the other heat stroke inlet of the second heat exchanger 10 through a liquid supply pump 14 and a liquid supply filter 15, the other heat stroke outlet of the second heat exchanger, the other path is connected with a liquid inlet of a heat load through a liquid outlet flow meter 19 and a liquid outlet normally open control valve 20, and a normally closed valve 23 and an air filter 22 are sequentially connected with an air compressor 21 on the liquid inlet of the heat load.
The pump drives the liquid unit back and aerifys dewatering unit and need not to switch over the pipeline, and water pipeline and gas line share accomplishes seamless switching, full automatic design.
Claims (9)
1. The utility model provides a refrigeration dewatering device that aerifys, includes compression refrigeration unit, heat exchanger, pump drive back liquid unit, its characterized in that: the device also comprises a temperature control refrigeration unit and an inflation dewatering unit, wherein the compression refrigeration unit is connected with a heat stroke of the first heat exchanger, the other heat stroke of the first heat exchanger is connected with a heat stroke of the second heat exchanger through the temperature control refrigeration unit, the other heat stroke of the second heat exchanger is externally connected with a pump driving back liquid unit, the pump driving back liquid unit is connected with a heat load inlet and a heat load outlet, the heat load inlet is also connected with the inflation dewatering unit, the temperature control refrigeration unit comprises a temperature control water tank, a temperature control pump and a temperature control three-way proportional valve, the other heat path outlet of the first heat exchanger is connected to the upper part of the temperature control water tank, the lower part of the temperature control water tank is connected with the first heat path inlet of the second heat exchanger through the temperature control pump and the temperature control three-way proportional valve, the first heat path outlet of the second heat exchanger and the temperature control three-way proportional valve are connected to the other heat path inlet of the first heat exchanger, aerify dewatering unit includes air compressor machine, empty, the normally closed valve of straining, and the air compressor machine is strained through empty, the normally closed valve connects the import of heat load.
2. A refrigeration, inflation and water removal device as claimed in claim 1, wherein: the compression refrigeration unit comprises a compressor, a condenser, a liquid storage device, a drying filter and an expansion valve which are sequentially connected to the inlet and the outlet of the hot stroke of the first heat exchanger in a penetrating manner.
3. A refrigeration, inflation and water removal device as claimed in claim 1, wherein: and a temperature sensor and a liquid level sensor are arranged in the temperature control water tank.
4. A refrigeration, inflation and water removal device as claimed in claim 1, wherein: and a liquid supplementing port and/or an exhaust port are/is arranged on the temperature control water tank.
5. A refrigeration, inflation and water removal device as claimed in claim 1, wherein: the pump back-flow unit comprises a back-flow temperature sensor, a buffer water tank, a liquid supply pump, a liquid supply filter, a liquid outlet temperature sensor, a liquid outlet flow meter and a liquid outlet normally open control valve, a heat load outlet is connected to another heat stroke inlet of the second heat exchanger through the back-flow temperature sensor, the buffer water tank, the liquid supply pump and the liquid supply filter in sequence, and another heat stroke outlet of the second heat exchanger is connected to the heat load inlet through the liquid outlet temperature sensor, the liquid outlet flow meter and the liquid outlet normally open control valve in sequence.
6. A refrigeration, inflation and water removal device as claimed in claim 5, wherein: the electric heater is arranged on the pipeline behind the liquid outlet temperature sensor.
7. A refrigeration, inflation and water removal device as claimed in claim 5, wherein: the temperature control valve is connected between the pipeline behind the liquid return temperature sensor and the pipeline behind the liquid outlet temperature sensor.
8. A refrigeration, inflation and water removal device as claimed in claim 6, wherein: the temperature control valve is connected between the pipeline behind the liquid return temperature sensor and the pipeline behind the electric heater.
9. A refrigeration, inflation and water removal device as claimed in claim 5, wherein: and a heater, a liquid level sensor and a liquid supplementing exhaust port are arranged in the buffer water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159149.2U CN209840446U (en) | 2019-01-30 | 2019-01-30 | Refrigeration and inflation water removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159149.2U CN209840446U (en) | 2019-01-30 | 2019-01-30 | Refrigeration and inflation water removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840446U true CN209840446U (en) | 2019-12-24 |
Family
ID=68903161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920159149.2U Active CN209840446U (en) | 2019-01-30 | 2019-01-30 | Refrigeration and inflation water removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840446U (en) |
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2019
- 2019-01-30 CN CN201920159149.2U patent/CN209840446U/en active Active
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