Search

CN-122000659-A - Liquid cooling device for cooling antenna

CN122000659ACN 122000659 ACN122000659 ACN 122000659ACN-122000659-A

Abstract

The invention relates to the technical field of phased array antennas, in particular to a liquid cooling device for cooling an antenna, which comprises a cooling device and a structural member, wherein the cooling device is sequentially provided with an antenna array surface and a TR module from top to bottom, the interior of the structural member is sequentially provided with a signal modulator, a wave controller, a power supply and a feed network from top to bottom, the bottom of the structural member is provided with a heat dissipation device for enabling cooled liquid to circularly flow in the cooling device, a circulation cooling structure is utilized to adopt a spiral pipe and circumferential rotation design through the heat dissipation device, and an air flow circulation passage in a base formed by an inlet fan and an exhaust fan is matched, so that the surface of the spiral pipe and the air flow are in dynamic and repeated comprehensive contact, the cooling speed and the cooling effect of cooling liquid are improved, a temperature sensing module in the cooling device and a speed regulating mechanism work cooperatively, and the rotating speed of the circulation cooling structure can be self-adaptively regulated according to the temperature of the liquid, and the temperature of the cooling liquid is accurately controlled.

Inventors

  • LIN HANG

Assignees

  • 洛阳埃里克机械装备科技有限公司

Dates

Publication Date
20260508
Application Date
20260303

Claims (10)

  1. 1. The liquid cooling device for cooling the antenna is characterized by comprising a cooling device (1) and a structural member (2), wherein the cooling device (1) is provided with an antenna array surface and a TR module in sequence from top to bottom, the structural member (2) is internally provided with a signal modulator, a wave controller, a power supply and a feed network in sequence from top to bottom, and the bottom of the structural member (2) is provided with a heat dissipation device for enabling cooled liquid to circularly flow in the cooling device (1); The heat dissipation device comprises a base (3), wherein a liquid inlet row (4) and a liquid outlet row (5) are respectively and fixedly arranged at the left side and the right side of the base (3), a plurality of groups of circulation cooling structures (6) used for enabling the liquid inlet row (4) and the liquid outlet row (5) to be communicated with each other are rotationally arranged between the liquid inlet row (4) and the liquid outlet row (5), and a plurality of inlet fans (7) and a plurality of exhaust fans (8) are respectively and fixedly arranged at the front side and the rear side of the base (3); The inside of base (3) is equipped with and is used for controlling two adjacent circulation cooling structure (6) counter-rotating actuating mechanism (9), the inside of base (3) is equipped with and is used for according to the liquid temperature adjustment circulation cooling structure (6) speed governing mechanism (10).
  2. 2. The liquid cooling device for cooling an antenna according to claim 1, wherein the circulating cooling structure (6) comprises a spiral pipe (601), connecting pieces (602) are fixedly arranged at two ends of the spiral pipe (601), rotary joints (11) are arranged at positions, corresponding to the connecting pieces (602), of the liquid inlet row (4) and the liquid outlet row (5), and the connecting pieces (602) are connected with the rotary joints (11) in a matched mode.
  3. 3. The liquid cooling device for antenna cooling according to claim 1, wherein the liquid inlet row (4) is communicated with a liquid outlet of the cooling device (1) through a liquid outlet pipe (12), the liquid outlet row (5) is communicated with a liquid inlet of the cooling device (1) through a return pipe (13), and a temperature sensing module is arranged inside the cooling device (1).
  4. 4. The liquid cooling device for cooling an antenna according to claim 2, wherein the driving mechanism (9) comprises a conical shaft (901) rotatably arranged between two adjacent circulating cooling structures (6), a spline shaft (902) is obliquely arranged above the conical shaft (901), the inclination of the spline shaft (902) is identical to the taper of the conical shaft (901), a driving wheel (903) is slidably arranged on the outer surface of the spline shaft (902), the driving wheel (903) is attached to the conical shaft (901), a first gear (904) is fixedly arranged at one end of the driving wheel (903), the first gear (904) is coaxially arranged with the driving wheel (903), a second gear (905) is fixedly arranged at the position, corresponding to the first gear (904), of two adjacent connecting pieces (602), and the second gears (905) are coaxially arranged with the connecting pieces (602) and are meshed with the first gears (904).
  5. 5. The liquid cooling device for cooling an antenna according to claim 4, wherein the two ends of the driving wheel (903) are fixedly provided with sleeves (9031), the speed adjusting mechanism (10) comprises a connecting frame (1001) rotatably connected with the two sleeves (9031), the connecting frame (1001) is U-shaped, and one side of the connecting frame (1001) far away from the sleeves (9031) is fixedly provided with a mounting seat (1002).
  6. 6. A liquid cooling device for antenna cooling according to claim 5, wherein the inside of the base (3) is provided with a motor (14), and the end of the spline shaft (902) is flange-connected with the output end of the motor (14).
  7. 7. The liquid cooling device for cooling an antenna according to claim 6, wherein an electric push rod (15) is arranged in the base (3), and an output end of the electric push rod (15) is fixedly mounted with the mounting seat (1002).
  8. 8. The liquid cooling device for cooling an antenna according to claim 7, wherein a first fixing base (16) is fixedly arranged on one side, close to the motor (14), of the base (3), the motor (14) is fixedly arranged on the first fixing base (16), a second fixing base (17) is fixedly arranged on one side, close to the electric push rod (15), of the base (3), the electric push rod (15) is fixedly arranged on the second fixing base (17), the top of the base (3) is in an opening shape, and an upper cover (301) is fixedly arranged on the top of the base (3).
  9. 9. The liquid cooling device for cooling an antenna according to claim 4, wherein a third fixing seat (18) is fixedly installed on one side, close to the first gear (904), of the base (3), an installation shaft (19) is rotatably arranged at the center of the third fixing seat (18) corresponding to the first gear (904) and the conical shaft (901), and the first gear (904) and the conical shaft (901) are rotatably connected with the installation shaft (19).
  10. 10. The liquid cooling device for cooling an antenna according to claim 5, wherein a rotating hole (10011) is formed in the adapter bracket (1001) corresponding to the sleeve (9031), and the sleeve (9031) is connected with the rotating hole (10011) in a matching manner through a bearing.

Description

Liquid cooling device for cooling antenna Technical Field The invention relates to the technical field of phased array antennas, in particular to a liquid cooling device for cooling an antenna. Background In the active phased array antenna, the TR module is used as a core signal processing unit, a large amount of heat is generated during operation, and along with the continuous improvement of the power density of the system, the heat flow of the TR module and the antenna array surface far exceeds the heat dissipation limit of the traditional air cooling technology, and the liquid cooling technology gradually replaces the air cooling technology by virtue of the advantages of high heat dissipation efficiency and large temperature control potential, so that the active phased array antenna becomes a main flow cooling scheme of a high-power antenna system. According to the liquid cooling device and the cooling method thereof disclosed in the Chinese patent publication No. CN112615128B, the liquid cooling device and the cooling method thereof for cooling the antenna adopt a closed circulation structure, the cooling liquid circularly flows in a liquid cooling plate attached to an antenna array surface and a TR module to take away heat generated by equipment operation, and then the heat in the cooling liquid is dissipated to the external environment through a heat dissipation module, so that the temperature control of the equipment is realized. Disclosure of Invention The invention aims to overcome the defects of the prior art, solve the problems in the background art and provide a liquid cooling device for cooling an antenna. The cooling device for cooling the antenna comprises a cooling device and a structural member, wherein an antenna array surface and a TR module are sequentially arranged on the cooling device from top to bottom, a signal modulator, a wave controller, a power supply and a feed network are sequentially arranged in the structural member from top to bottom, a heat dissipation device for enabling cooled liquid to circularly flow in the cooling device is arranged at the bottom of the structural member, the cooling device comprises a base, liquid inlet rows and liquid outlet rows are respectively and fixedly arranged on the left side and the right side of the base, a plurality of groups of circulating cooling structures for enabling the liquid inlet rows and the liquid outlet rows to be communicated with each other are rotationally arranged between the liquid inlet rows and the liquid outlet rows, a plurality of air inlet fans and a plurality of air outlet fans are respectively and fixedly arranged on the front side and the rear side of the base, a driving mechanism for controlling the adjacent two circulating cooling structures to oppositely rotate is arranged in the base, and a speed regulating mechanism for regulating the rotating speed of the circulating cooling structures according to the liquid temperature is arranged in the base. Further, the circulation cooling structure comprises a spiral pipe, connecting pieces are fixedly arranged at two ends of the spiral pipe, rotary joints are arranged at positions, corresponding to the connecting pieces, of the liquid inlet row and the liquid outlet row, and the connecting pieces are connected with the rotary joints in a matched mode. Further, the liquid inlet row is communicated with the liquid outlet of the cooling device through a liquid outlet pipe, the liquid outlet row is communicated with the liquid inlet of the cooling device through a return pipe, and a temperature sensing module is arranged inside the cooling device. Further, the driving mechanism comprises conical surface shafts which are arranged between two adjacent circulating cooling structures in a rotating mode, spline shafts are obliquely arranged above the conical surface shafts, the inclination of the spline shafts is identical to the taper of the conical surface shafts, driving wheels are arranged on the outer surfaces of the spline shafts in a sliding mode, the driving wheels are attached to the conical surface shafts, first gears are fixedly arranged at one ends of the driving wheels, the first gears are coaxially arranged with the driving wheels, second gears are fixedly arranged at positions, corresponding to the first gears, of two adjacent connecting pieces, the second gears are coaxially arranged with the connecting pieces, and the two second gears are meshed with the first gears. Further, the sleeve is fixed at both ends of the driving wheel, the speed regulating mechanism comprises a connecting frame rotationally connected with the two sleeves, the shape of the connecting frame is U-shaped, and one side, far away from the sleeve, of the connecting frame is fixedly provided with a mounting seat. Further, a motor is arranged in the base, and the end part of the spline shaft is in flange connection with the output end of the motor. Further, an electric push rod is arranged i