WATER-COOLING HEAT DISSIPATION DEVICE

Abstract

A water-cooling heat dissipation device includes a water-cooling radiator. The water-cooling radiator includes a radiating pipe unit, a water outlet reservoir, and a water inlet reservoir. The water-cooling radiator is provided with a first water pump and a second water pump. Each water pump is configured to pump cold water in a corresponding water outlet chamber to a corresponding water-cooling block to exchange heat and become hot water, hot water flows back to a corresponding water inlet chamber and flows into the corresponding radiating pipe unit to be cooled by radiating fins, and then cold water flows into the corresponding water outlet chamber.

Claims

1. A water-cooling heat dissipation device, comprising a water-cooling radiator, the water-cooling radiator including a fan bracket, a radiating pipe unit, a water outlet reservoir and a water inlet reservoir respectively disposed at two ends of the radiating pipe unit; the radiating pipe unit including a plurality of radiating pipes arranged side by side, radiating fins being provided on the radiating pipes; a first partition being provided in the water outlet reservoir to divide the water outlet reservoir into a first water outlet chamber and a second water outlet chamber, a second partition being provided in the water inlet reservoir to divide the water inlet reservoir into a first water inlet chamber and a second water inlet chamber; the radiating pipe unit including a first radiating pipe unit and a second radiating pipe unit, the first radiating pipe unit being connected between the first water inlet chamber and the first water outlet chamber, the second radiating pipe unit being connected between the second water inlet chamber and the second water outlet chamber; the water-cooling radiator being provided with a first water pump and a second water pump; the first water pump being configured to pump cold water in the first water outlet chamber to a first water-cooling block to exchange heat and become hot water, hot water flowing back to the first water inlet chamber and flowing into the first radiating pipe unit to be cooled by the radiating fins, and then cold water flowing into the first water outlet chamber; the second water pump being configured to pump cold water in the second water outlet chamber to a second water-cooling block to exchange heat and become hot water, hot water flowing back to the second water inlet chamber and flowing into the second radiating pipe unit to be cooled by the radiating fins, and then cold water flowing into the second water outlet chamber.

2. The water-cooling heat dissipation device as claimed in claim 1, wherein the first water pump is mounted in the first water outlet chamber, and the second water pump is mounted in the second water outlet chamber.

3. The water-cooling heat dissipation device as claimed in claim 1, wherein the first water pump is mounted to the first radiating pipe unit, the first radiating pipe unit includes first pump front radiating pipes and first pump rear radiating pipes, the first water pump is connected between the first pump front radiating pipes and the first pump rear radiating pipes; the second water pump is mounted to the second radiating pipe unit, the second radiating pipe unit includes second pump front radiating pipes and second pump rear radiating pipes, the second water pump is connected between the second pump front radiating pipes and the second pump rear radiating pipes.

4. The water-cooling heat dissipation device as claimed in claim 3, wherein the first water pump and the second water pump are arranged side by side.

5. The water-cooling heat dissipation device as claimed in claim 4, wherein the first water pump and the second water pump are arranged side by side in a middle position of the radiating pipe unit.

6. The water-cooling heat dissipation device as claimed in claim 3, wherein the first water pump and the second water pump are staggered.

7. The water-cooling heat dissipation device as claimed in claim 6, wherein the first water pump and the second water pump are arranged at the two ends of the radiating pipe unit, respectively.

8. The water-cooling heat dissipation device as claimed in claim 3, wherein the fan bracket is provided with a first water pump mounting chamber and a second water pump mounting chamber, the first water pump is located in the first water pump mounting chamber, and the second water pump is located in the second water pump mounting chamber.

9. The water-cooling heat dissipation device as claimed in claim 1, wherein the first water outlet chamber is connected with a first water outlet fitting, the second water outlet chamber is connected with a second water outlet fitting; the first water inlet chamber is connected with a first water inlet fitting, the second water inlet chamber is connected with a second water inlet fitting; the first water-cooling block is connected to the first water outlet fitting of the first water outlet chamber through a first water input tube, the first water-cooling block is connected to the first water inlet fitting of the first water inlet chamber through a first water output tube; the second water-cooling block is connected to the second water outlet fitting of the second water outlet chamber through a second water input tube, and the second water-cooling block is connected to the second water inlet fitting of the second water inlet chamber through a second water output tube.

10. The water-cooling heat dissipation device as claimed in claim 2, wherein an outer end plate of the water outlet reservoir is recessed to form a first water pump mounting recess and a second water pump mounting recess, the first water pump mounting recess and the second water pump mounting recess have through holes to communicate with the first water outlet chamber and the second water outlet chamber respectively, the first water pump and the second water pump each have a water pump body and an end cover plate connected to an outer end of the water pump body; the water pump bodies of the first water pump and the second water pump are inserted into the through holes of the first water pump mounting recess and the second water pump mounting recess respectively, the end cover plates of the first water pump and the second water pump are located in the first water pump mounting recess and the second water pump mounting recess, respectively; two water pump mounting chambers are integrally formed with an outside of the water outlet reservoir, outer ends of the water pump mounting chambers are open to form the through holes; the first water outlet chamber and the second water outlet chamber each have a water outlet; an inner end plate of each water pump mounting chamber is formed with a water hole, the water holes of the water pump mounting chambers communicate with the corresponding first water outlet chamber and the second water outlet chamber respectively, so that cold water flows into the water pump mounting chambers from the corresponding first water outlet chamber and the second water outlet chamber through the respective water holes and then flows out from the respective water outlets.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0012] FIG. 1 is a perspective view according to a first embodiment of the present invention;

[0013] FIG. 2 is a top view of the water-cooling radiator according to the first embodiment of the present invention;

[0014] FIG. 3 is a perspective view of the water-cooling radiator according to the first embodiment of the present invention;

[0015] FIG. 4 is an exploded view of the water-cooling radiator according to the first embodiment of the present invention;

[0016] FIG. 5 is another exploded view of the water-cooling radiator according to the first embodiment of the present invention;

[0017] FIG. 6 is a top view of the water-cooling radiator according to a second embodiment of the present invention;

[0018] FIG. 7 is an exploded view of the water-cooling radiator according to the second embodiment of the present invention;

[0019] FIG. 8 is a perspective view of the water-cooling radiator according to the second embodiment of the present invention; and

[0020] FIG. 9 is a top view of the water-cooling radiator according to a third embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0021] FIGS. 1 to 9 show the specific structures of plural embodiments of the present invention.

[0022] FIGS. 1 to 5 show the specific structure of a first embodiment of the present invention.

[0023] A water-cooling heat dissipation device comprises a water-cooling radiator 10. The water-cooling radiator 10 includes a fan bracket 16, a radiating pipe unit 11, a water outlet reservoir 12 and a water inlet reservoir 13 respectively disposed at both ends of the radiating pipe unit 11. The radiating pipe unit 11 includes a plurality of radiating pipes arranged side by side. Radiating fins 1 are provided on the radiating pipes.

[0024] A first partition 1201 is provided in the water outlet reservoir 12 to divide the water outlet reservoir 12 into a first water outlet chamber 121 and a second water outlet chamber 122. A second partition 1301 is provided in the water inlet reservoir 13 to divide the water inlet reservoir 13 into a first water inlet chamber 131 and a second water inlet chamber 132. The first water inlet chamber 131 and the second water inlet chamber 132 each have a water injection hole 13202. The water injection 1302 is provided with a screw 1303 that is detachably blocked in the water injection hole 1302. The screw 1303 is provided with a sealing ring 1304.

[0025] The radiating pipe unit 11 includes a first radiating pipe unit 1101 and a second radiating pipe unit 1102. The first radiating pipe unit 1101 is connected between the first water inlet chamber 131 and the first water outlet chamber 121. The second radiating pipe unit 1102 is connected between the second water inlet chamber 132 and the second water outlet chamber 122.

[0026] The water-cooling radiator 10 is provided with a first water pump 14 and a second water pump 15. The first water pump 14 is configured to pump cold water in the first water outlet chamber 121 to a first water-cooling block 21 to exchange heat and become hot water, and then hot water flows back to the first water inlet chamber 131 and flows into the first radiating pipe unit 1101 to be cooled by the radiating fins 1, and then cold water flows into the first water outlet chamber 121. The cycle is repeated in this way. The second water pump 15 is configured to pump cold water in the second water outlet chamber 122 to a second water-cooling block 22 to exchange heat and become hot water, and then hot water flows back to the second water inlet chamber 132 and flows into the second radiating pipe unit 1102 to be cooled by the radiating fins 1, and then cold water flows into the second water outlet chamber 122. The cycle is repeated in this way.

[0027] The first water pump 14 is mounted in the first water outlet chamber 121, and the second water pump 15 is mounted in the second water outlet chamber 122. Specifically, as shown in FIG. 4 and FIG. 5, an outer end plate of the water outlet reservoir 12 is recessed to form a first water pump mounting recess 2 and a second water pump mounting recess 3. The first water pump mounting recess 2 and the second water pump mounting recess 3 have through holes to communicate with the first water outlet chamber 121 and the second water outlet chamber 122, respectively. The first water pump 14 and the second water pump 15 each have a water pump body and an end cover plate 4 connected to the outer end of the water pump body. The water pump bodies of the first water pump 14 and the second water pump 15 are inserted into the through holes of the first water pump mounting recess 2 and the second water pump mounting recess 3, respectively. The end cover plates 4 of the first water pump 14 and the second water pump 15 are located in the first water pump mounting recess 2 and the second water pump mounting recess 3, respectively. A plurality of locking screws 5 are screwed to the screw holes of the end cover plates 4 and the screw holes of the first water pump mounting recess 2 and the second water pump mounting recess 3, respectively. In this way, the first water pump 14 and the second water pump 15 are installed and positioned. Besides, the through holes are covered by the end cover plates 4 of the first water pump 14 and the second water pump 15. A sealing ring may be provided. Preferably, two water pump mounting chambers 6 are integrally formed with the outside of the water outlet reservoir 12. The outer ends of the water pump mounting chambers 6 are open to form the through holes. The inner end plate of each water pump mounting chamber 6 is formed with a water hole 7. The first water outlet chamber 121 and the second water outlet chamber 122 each have a water outlet 8. The water holes 7 of the water pump mounting chambers 6 communicate with the corresponding first water outlet chamber 121 and the second water outlet chamber 122 respectively, so that cold water flows into the water pump mounting chambers 6 from the corresponding first water outlet chamber 121 and the second water outlet chamber 122 through the respective water holes 7, and then flows out from the respective water outlets 8.

[0028] The first water outlet chamber 121 is connected with a first water outlet fitting 1211. The second water outlet chamber 122 is connected with a second water outlet fitting 1221. The first water inlet chamber 131 is connected with a first water inlet fitting 1311. The second water inlet chamber 132 is connected with a second water inlet fitting 1321. The first water-cooling block 21 is connected to the first water outlet fitting 1211 of the first water outlet chamber 121 through a first water input tube 23. The first water-cooling block 21 is connected to the first water inlet fitting 1311 of the first water inlet chamber 131 through a first water output tube 24. The second water-cooling block 22 is connected to the second water outlet fitting 1221 of the second water outlet chamber 122 through a second water input tube 25. The second water-cooling block 22 is connected to the second water inlet fitting 1321 of the second water inlet chamber 132 through a second water output tube 26.

[0029] FIGS. 6 to 8 show the specific structure of a second embodiment of the present invention. The second embodiment is substantially similar to the first embodiment with the exceptions described hereinafter.

[0030] The first water pump 14 is mounted to the first radiating pipe unit 1101. The first radiating pipe unit 1101 includes first pump front radiating pipes 111 and first pump rear radiating pipes 112. The first water pump 14 is connected between the first pump front radiating pipes 111 and the first pump rear radiating pipes 112. The second water pump 15 is mounted to the second radiating pipe unit 1102. The second radiating pipe unit 1102 includes second pump front radiating pipes 113 and second pump rear radiating pipes 114. The second water pump 15 is connected between the second pump front radiating pipes 113 and the second pump rear radiating pipes 114. The first water pump 14 and the second water pump 15 are arranged side by side. Preferably, the first water pump 14 and the second water pump 15 are arranged side by side in a middle position of the radiating pipe unit 11. The fan bracket 16 is provided with a first water pump mounting chamber 161 and a second water pump mounting chamber 162. The first water pump 14 is located in the first water pump mounting chamber 161, and the second water pump 15 is located in the second water pump mounting chamber 162.

[0031] FIG. 9 shows the specific structure of a third embodiment of the present invention. The third embodiment is substantially similar to the second embodiment with the exceptions described hereinafter. The first water pump 14 and the second water pump 15 are staggered. Preferably, the first water pump 14 and the second water pump 15 are arranged on both ends of the radiating pipe unit 11, respectively. The staggered arrangement can reduce the space occupied by the first water pump 14 and the second water pump 15 that are arranged side by side, which is beneficial for the space arrangement.