CN213841474U - Double-temperature-control electronic cooling device - Google Patents
Double-temperature-control electronic cooling device Download PDFInfo
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- CN213841474U CN213841474U CN202022578072.8U CN202022578072U CN213841474U CN 213841474 U CN213841474 U CN 213841474U CN 202022578072 U CN202022578072 U CN 202022578072U CN 213841474 U CN213841474 U CN 213841474U
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Abstract
The utility model relates to a refrigeration field provides a two accuse temperature electron cooling device. Including two circulation refrigeration return circuits, two circulation refrigeration return circuits connect the heat exchanger in two loads respectively, first circulation refrigeration return circuit includes first water tank, first liquid feed pump and refrigerating plant, first liquid feed pump is from first water tank extraction refrigerant water send into in the load, refrigerant water after the heat transfer in the load divides two branches to send into the refrigerant water passageway of evaporimeter and condenser respectively through the main circulation pipeline, return liquid to first water tank after the heat transfer in evaporimeter or condenser, second circulation refrigeration return circuit includes first water tank, second water tank and heat exchanger. The two liquid supply modules respectively provide cooling liquid with different temperatures for two loads, so that the cooling is performed for different loads, and the liquid supply requirements of different loads are met.
Description
Technical Field
The utility model relates to a refrigeration field, concretely relates to two accuse temperature electron cooling device.
Background
At present, the common cooling device can only provide cooling liquid with the same temperature, flow rate and pressure. In special application occasions, such as the heat exchange field of radar, when another cooling liquid with temperature, flow and pressure needs to be provided, a cooling device needs to be additionally arranged. There is a need for a cooling device that can provide two cooling fluids at the same time, at two temperatures, pressures, and flows, to meet the fluid supply requirements of different loads.
Disclosure of Invention
For the heat transfer needs that satisfy the radar, the utility model aims to provide a two accuse temperature electron cooling device of coolant liquid that provide two kinds of temperatures for two kinds of loads respectively.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a double-temperature-control electronic cooling device comprises two circulating refrigeration loops, wherein the two circulating refrigeration loops are respectively connected with heat exchangers in two loads, and the double-temperature-control electronic cooling device is characterized in that the first circulating refrigeration loop comprises a first water tank, a first liquid supply pump and a refrigeration device, the refrigeration device comprises a compressor, an evaporator, an oil-liquid separator, a filter, an expansion valve and a condenser which are sequentially connected in series to form a loop, the first liquid supply pump extracts refrigerant water from the first water tank and sends the refrigerant water into the loads, the refrigerant water subjected to heat exchange in the loads is divided into two branches through a main circulating pipeline and respectively sent into refrigerant water channels of the evaporator and the condenser, and the refrigerant water subjected to heat exchange in the evaporator or the condenser returns to the first water tank; the two branches are respectively provided with an electromagnetic valve, and the opening states of the two electromagnetic valves are opposite; the second circulating refrigeration loop comprises a first water tank, a second water tank and a heat exchanger, the heat exchanger is installed in the first water tank, the second water tank is connected with a refrigerant water channel of the heat exchanger through a second liquid supply pump and a pipeline, an outlet of the refrigerant water channel is communicated with a load through a pipeline, and refrigerant water after heat exchange of the load returns to the second water tank.
Furthermore, a flow control valve, a pressure sensor and a temperature sensor are respectively arranged on connecting pipelines between the two refrigeration circulation loops and the load.
Furthermore, a circulation branch is arranged between two connecting pipelines between each refrigeration circulation loop and the load, and an electromagnetic valve is arranged on the circulation branch.
After taking above technical scheme, the beneficial effects of the utility model are that: the cooling device comprises a refrigerating device and two liquid supply modules, and the refrigerating and heat dissipation module has two working modes, namely a compression refrigerating working mode and a forced air cooling working mode. The two liquid supply modules respectively provide cooling liquid with different temperatures for two loads, so that the cooling is performed for different loads, and the liquid supply requirements of different loads are met.
Drawings
Fig. 1 is a schematic diagram of the system 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 double-temperature-control electronic cooling device comprises two circulating refrigeration loops which are connected with two loads of a radar.
The first circulation refrigeration loop comprises a first water tank 1, a first liquid supply pump 2, a main circulation pipeline 3 and a refrigeration device, wherein the refrigeration device comprises a compressor 4, an evaporator 5, an oil-liquid separator 6, a filter 7, an expansion valve 8 and a condenser 9 which are sequentially connected in series to form the loop. The main circulation pipeline 3 is respectively connected with the condenser 9 and a refrigerant water channel of the evaporator 5 through two branches, and refrigerant water exchanges heat in the evaporator 5 or the condenser 9 and then flows back to the first water tank 1 through the pipeline to complete circulation. The two branches are respectively provided with an electromagnetic valve 10, and the on-off states of the two electromagnetic valves 10 are opposite. The evaporator 5 is an air-cooled evaporator. Through the control of the electromagnetic valve 10, a compression condensation mode can be selected, and the refrigerant and refrigerant water exchange heat and refrigerate in the condenser 9; or forced cold-separating heat exchange can be selected, and the refrigerant water and the air in the evaporator 5 are cooled by heat exchange and then return to the first water tank 1. The two heat exchange modes can provide refrigerant water with two temperatures for the first load. The evaporator 5 can be internally provided with a refrigerant channel and a refrigerant water channel, and can cool the refrigerant by air cooling or the refrigerant water by air cooling.
The second circulation refrigeration loop comprises a second water tank 11, a second liquid supply pump 12, a first water tank 1 and a heat exchanger 13, wherein the heat exchanger 13 is arranged in the first water tank 1, refrigerant water in the second water tank 11 is sent to the heat exchanger 13 through the second liquid supply pump 12, exchanges heat with the refrigerant water in the first water tank 1, and then is sent to a second load through a pipeline for cooling.
For better control, the pipes at the output ends of the first and second feed pumps 2, 12 are provided with fittings such as filters, pressure sensors, temperature sensors, and flow control valves, and the return pipes of the load are also provided with fittings such as pressure sensors and temperature sensors. A circulation branch 14 is arranged between a liquid inlet pipeline and a liquid return pipeline of the same load, and when the temperature in the load meets a set value, the device can stop supplying cold to the load and circulate through the circulation branch.
Claims (3)
1. A double-temperature-control electronic cooling device comprises two circulating refrigeration loops, wherein the two circulating refrigeration loops are respectively connected with heat exchangers in two loads, and the double-temperature-control electronic cooling device is characterized in that the first circulating refrigeration loop comprises a first water tank, a first liquid supply pump and a refrigeration device, the refrigeration device comprises a compressor, an evaporator, an oil-liquid separator, a filter, an expansion valve and a condenser which are sequentially connected in series to form a loop, the first liquid supply pump extracts refrigerant water from the first water tank and sends the refrigerant water into the loads, the refrigerant water subjected to heat exchange in the loads is divided into two branches through a main circulating pipeline and respectively sent into refrigerant water channels of the evaporator and the condenser, and the refrigerant water subjected to heat exchange in the evaporator or the condenser returns to the first water tank; the two branches are respectively provided with an electromagnetic valve, and the opening states of the two electromagnetic valves are opposite; the second circulating refrigeration loop comprises a first water tank, a second water tank and a heat exchanger, the heat exchanger is installed in the first water tank, the second water tank is connected with a refrigerant water channel of the heat exchanger through a second liquid supply pump and a pipeline, an outlet of the refrigerant water channel is communicated with a load through a pipeline, and refrigerant water after heat exchange of the load returns to the second water tank.
2. The dual temperature control electronic cooling device as claimed in claim 1, wherein the connection pipes between the two refrigeration cycle circuits and the load are respectively provided with a flow control valve, a pressure sensor and a temperature sensor.
3. The dual-temperature-control electronic cooling device as claimed in claim 1, wherein a circulation branch is installed between two connecting pipes between each refrigeration cycle and the load, and a solenoid valve is installed on the circulation branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578072.8U CN213841474U (en) | 2020-11-10 | 2020-11-10 | Double-temperature-control electronic cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578072.8U CN213841474U (en) | 2020-11-10 | 2020-11-10 | Double-temperature-control electronic cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841474U true CN213841474U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022578072.8U Active CN213841474U (en) | 2020-11-10 | 2020-11-10 | Double-temperature-control electronic cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841474U (en) |
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2020
- 2020-11-10 CN CN202022578072.8U patent/CN213841474U/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 |
Denomination of utility model: An electronic cooling device with dual temperature control Effective date of registration: 20230303 Granted publication date: 20210730 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: ZHONGTIAN (JIANGSU) DEFENSE EQUIPMENT Co.,Ltd. Registration number: Y2023320000114 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |