CN216845312U - Integrated cooling device for radar load - Google Patents

Abstract

The utility model relates to a refrigeration field provides an integrated form cooling device for radar load. The refrigeration unit comprises a rectangular box body, an electric control module, a plate-fin heat exchanger, a fan, a water filter, a water tank and a liquid supply pump, wherein the electric control module, the plate-fin heat exchanger, the fan, the water filter, the water tank and the liquid supply pump are arranged in the box body; a cooling water outlet of the cold plate is connected with a liquid return port through a pipeline; the liquid return port is connected with the input end of the liquid supply pump. The technical scheme has the advantages of compact structure, high refrigeration power, integrated design of the cooling device and the radar system, suitability for various working environments and good reliability.

Description

Integrated cooling device for radar load

Technical Field

The utility model relates to a refrigeration field, concretely relates to integrated form cooling device for radar load.

Background

During operation of high power devices such as radars, heat is generated due to loss of capacity. However, the radar device has a large number of electronic components, and when the temperature rises, the service life of part of the electronic components is shortened, even the electronic components are broken down, so that the use of the device is affected. In the prior art, a heat exchanger is usually installed inside or outside a radar load, cooling liquid is provided into the heat exchanger through a refrigeration system, heat in the load is taken out through the cooling liquid, and then the refrigeration system dissipates the heat in the cooling liquid into ambient air.

Refrigeration system need install inside radar equipment, to the radar equipment of special construction, like revolving stage formula radar, refrigeration plant need take place to rotate along with the radar together, and refrigeration plant need design according to radar equipment's installation space, and the prerequisite that satisfies the refrigeration demand can stable installation in equipment.

Disclosure of Invention

In order to satisfy the heat transfer demand of the load of revolving stage formula radar, the utility model aims to provide a compact structure's integrated form cooling device for radar load.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

an integrated cooling device for radar load comprises a refrigerating unit and a cold plate, wherein the refrigerating unit is arranged in a load box body, the cold plate is arranged on the back surface of the load, the refrigerating unit comprises a cuboid box body, and an electric control module, a plate-fin heat exchanger, a fan, a water filter, a water tank and a liquid supply pump which are arranged in the box body, the inner sides of the joints of the front end surface and a pair of side surfaces of the box body are respectively provided with the plate-fin heat exchanger, the plate-fin heat exchanger is an L-shaped heat exchanger, two heat exchange planes of the plate-fin heat exchanger are tightly attached to the inner walls of the front end surface and the pair of side surfaces, the fan is respectively arranged right above each plate-fin heat exchanger, and the side surface corresponding to the plate-fin heat exchanger is a louver surface; the cooling water system comprises a box body, a water tank, a liquid supply pump, a liquid outlet, a liquid return port, a cooling water inlet, a cooling water outlet, a cooling water inlet and a cooling water outlet, wherein the cooling water inlet is arranged in the cooling water inlet and the cooling water outlet is connected with the cooling water inlet; a cooling water outlet of the cold plate is connected with a liquid return port through a pipeline; the liquid return port is connected with the input end of the liquid supply pump.

Furthermore, the cold plate comprises two heat exchange channels therein, and the two heat exchange channels are respectively and correspondingly connected with the two plate-fin heat exchangers.

Furthermore, the water tank is connected with a constant-pressure water replenishing pipeline, and an ultraviolet sterilization device is installed in the water tank.

Furthermore, a conductivity sensor and a dissolved oxygen sensor are installed at the liquid return port.

Furthermore, a deaerator and an electric heater are connected between the liquid return port and the liquid supply pump in series.

And furthermore, a deionization device is connected in parallel to a pipeline between the liquid return port and the liquid supply pump.

After taking above technical scheme, the beneficial effects of the utility model are that: the heat exchanger symmetry through adopting the L form sets up in two corners of box, installs the fan in the top of heat exchanger, effectively utilizes the space, improves the effect and the power of heat transfer, and compact structure satisfies the inside less installation space's of radar demand. The modular design allows the cooling device to be removed as a whole for repair or replacement. Various sensors such as conductivity sensors and dissolved oxygen sensors are arranged at the liquid return port, so that the problems of electromagnetic breakdown and the like are conveniently monitored.

The technical scheme has the advantages of compact structure, high refrigeration power, integrated design of the cooling device and the radar system, suitability for various working environments and good reliability.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present embodiment;

FIG. 3 is a top view of the present technique;

fig. 4 is a schematic diagram of the present embodiment.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1, an integrated cooling device for radar loads is composed of a refrigerator group 1 and a cold plate 2. The refrigeration unit 1 is mounted within a tank 3 of a radar apparatus and the cold plate 2 is mounted on the back of a radar load 4 and in heat transfer communication with the load.

As shown in fig. 2, the refrigeration unit 1 is composed of a rectangular box 11, an electronic control module 12 installed in the box 11, a pair of plate-fin heat exchangers 13, a pair of fans 14, a water filter 15, a water tank 16, and a liquid supply pump 17. The pair of plate-fin heat exchangers 13 are mounted on the inner sides of right-angle corners of the front end face and the pair of side faces of the box body 11, in order to improve heat exchange area, the plate-fin heat exchangers 13 are L-shaped heat exchangers, the side faces and partial front end faces of the box body are covered by the plate-fin heat exchangers 13, and the box walls corresponding to the plate-fin heat exchangers 13 are louver plates 18, so that ventilation is facilitated. A pair of fans 14 are correspondingly installed right above the two plate-fin heat exchangers 13 and fixed with a frame at the top of the box body 11, and when the fans 14 are opened, outside air enters from the louvres 18 to exchange heat with the plate-fin heat exchangers 13 and then is discharged from the upper side of the box body. A liquid outlet 19 and a liquid return port 10 are arranged at the outer side of the box body 11 corresponding to each plate-fin heat exchanger 13, and the liquid outlet 19 and the liquid return port 10 are flange type joints. The output end of the cooling water channel of the plate-fin heat exchanger 13 is connected with a liquid outlet 19.

The water tank 16 is arranged in the middle of the box body 11, the liquid supply pump 17 is arranged on one side of the water tank 16 and is connected with the water tank 16, the output end of the liquid supply pump 17 is respectively connected with inlets of cooling water channels of the two plate-fin heat exchangers 13 through a tee joint, and after heat exchange is carried out on cooling water in the plate-fin heat exchangers 13, the cooling water is connected with a cooling water inlet of the cold plate 2 from the liquid outlet 19 through a pipeline; two cooling water channels are arranged in the cold plate 2 and respectively correspond to the two plate-fin heat exchangers 13, and a cooling water outlet of the cold plate 2 is connected with the liquid return port 10 through a pipeline and returns to the input end of the liquid supply pump 17 from the liquid return port 10 to complete a cycle.

In order to keep the liquid supply smooth, the water tank is connected with a constant-pressure water replenishing pipeline 5, and water is replenished in time by using a control system in a mode of arranging a liquid level switch in the water tank. An ultraviolet sterilization device is arranged in the water tank, and accessories such as an exhaust valve and the like are arranged at the top of the water tank.

The cooling water with heat at the liquid return port 10 sequentially passes through the deaerator 6 and the electric heater 7 and enters the circulating pump. In order to ensure the pressure and temperature in the system, an expansion tank 8 is arranged between the water tank and the liquid supply pump. A conductivity sensor, a dissolved oxygen sensor and a deionization device are arranged between the liquid return port 10 and the liquid supply pump 17 to monitor the running state of the cold plate 2 and simultaneously monitor whether the cooling water entering the load meets the requirements.

The refrigerating unit 1 is integrally installed in the radar device, the cold plate 2 is independently installed on a radar load, and when the refrigerating unit is required to be maintained, a connecting pipeline between the refrigerating unit 1 and the cold plate 2 only needs to be detached, and the refrigerating unit can be integrally detached from the radar device.

Claims (6)

1. An integrated cooling device for radar load comprises a refrigerating unit and a cold plate, wherein the refrigerating unit is arranged in a load box body, and the cold plate is arranged on the back surface of the load; the cooling water system comprises a box body, a water tank, a liquid supply pump, a liquid outlet, a liquid return port, a cooling water inlet, a cooling water outlet, a cooling water inlet and a cooling water outlet, wherein the cooling water inlet is arranged in the cooling water inlet and the cooling water outlet is connected with the cooling water inlet; a cooling water outlet of the cold plate is connected with a liquid return port through a pipeline; the liquid return port is connected with the input end of the liquid supply pump.

2. The integrated cooling device for radar loads according to claim 1, wherein the cold plate comprises two heat exchange channels therein, and the two heat exchange channels are respectively connected with the two plate-fin heat exchangers correspondingly.

3. The integrated cooling device for radar loads according to claim 1, wherein a constant pressure water replenishing pipeline is connected to the water tank, and an ultraviolet sterilization device is installed in the water tank.

4. The integrated cooling device for radar loads according to claim 1, wherein the liquid return port is equipped with a conductivity sensor and a dissolved oxygen sensor.

5. The integrated cooling device for radar loads according to claim 1, wherein a deaerator and an electric heater are connected in series between the liquid return port and the liquid supply pump.

6. The integrated cooling device for radar load according to claim 5, wherein the de-ionization device is connected in parallel to the pipe between the liquid return port and the liquid supply pump.

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