TW202120876A - Liquid cooling device with composite channel - Google Patents

Abstract

A liquid cooling device with composite channel includes a water cooling structure, a first pumping structure and a second pumping structure. The water cooling structure includes a first reservoir, a second reservoir, a plurality of tubes and a plurality of fins. A first water flow channel is forming between the first reservoir, the second reservoir and a part of the tubes. A second water flow channel is forming between the first reservoir, the second reservoir and another part of the tubes. The first water flow channel and the second water flow channel are not connected. The first pumping structure is fixed in the water cooling structure and connect to the first water flow channel. The second pumping structure is fixed in the water cooling structure and connect to the second water flow channel.

Description

Liquid cooling device with composite flow channel

The invention relates to a liquid cooling device technology, in particular to a liquid cooling device with a composite flow channel.

As the computing speed of electronic components continues to increase, the heat generated by them is also getting higher and higher. In order to effectively solve the problem of high heat generation, in addition to the development of heat pipes or uniform temperature plates with high conductivity and heat dissipation efficiency, there are also industry players in the industry. Design and research towards the direction of liquid-cooled heat sink.

The conventional liquid-cooled heat sink mainly includes a water-cooling head, a water pump, a water tank, a water-cooling row, and a plurality of water delivery hoses. The water-cooling head, the water pump and the water-cooling row are mostly connected through the water delivery hoses and joints.

However, although the conventional liquid-cooled heat sink has a high-efficiency heat dissipation effect, it has the following problems in actual use. It can only provide a single heat source for heat exchange. In the environment of most heat sources, It is often necessary to install multiple arrays of liquid-cooled heat sinks at the same time to provide use, which is not only costly, but also takes up limited internal space, and the installation and maintenance processes are quite cumbersome and difficult, and will cause ventilation efficiency. And the lack of heat transfer efficiency. In addition, because the various components are connected through water hoses and joints, it is very easy to cause difficult water leakage problems at each connection, and cause the surrounding electronic components to be damaged due to moisture.

In view of this, the inventor of the present invention focused on the above-mentioned shortcomings of the prior art, and made great efforts to solve the above-mentioned problems, which became the goal of the present inventor's improvement.

An object of the present invention is to provide a liquid cooling device with a composite flow channel, which is through the sharing of water cooling row structures, which is not only compact in structure and low in cost, but also able to ensure ventilation efficiency and heat transfer efficiency.

In order to achieve the above objective, the present invention provides a liquid cooling device with a composite flow channel, which includes a water-cooled row structure, a first pumping structure, and a second pumping structure. The water-cooled row structure includes a first reservoir. The liquid box, a second liquid storage box spaced apart from the first liquid storage box, and a plurality of rows of pipes respectively communicating the first liquid storage box and the second liquid storage box, in the first liquid storage box, the second liquid storage box A first water delivery channel is formed between the two liquid storage boxes and a part of each of the rows of pipes, and a second water delivery channel is formed between the first liquid storage box, the second liquid storage box and the other part of each of the rows of pipes , The first water delivery channel and the second water delivery channel are not connected to each other, the water-cooled row structure further includes a plurality of radiating fins, each of the radiating fins is sleeved on each row tube and formed in the first liquid storage box and Between the second liquid storage boxes; the first pumping structure is fixed to the water-cooled row structure and communicates with the first water delivery channel; the second pumping structure is fixed to the water-cooled row structure and communicates with the second water delivery channel .

The present invention also has the following effects. By appropriately arranging the constituent elements, the overall volume of the liquid cooling device can be greatly reduced. This case not only solves the problem of water leakage, but also has a high-efficiency heat dissipation mechanism through the welding and solid combination of each row of pipes and each inner box.

The detailed description and technical content of the present invention are described as follows in conjunction with the drawings. However, the drawings are only provided for reference and description, and are not intended to limit the present invention.

Referring to FIGS. 1 to 5, the present invention provides a liquid cooling device with a composite flow channel, which mainly includes a water cooling row structure 10, a first pumping structure 20 and a second pumping structure 30.

Please refer to Figure 1 and Figure 3 first, the water cooling row structure 10 of this embodiment is made of copper or its alloys and other materials, which mainly includes a base 11, a first liquid storage box 12, and a second The liquid storage box 13 and a plurality of rows of pipes 14. The base 11 mainly includes a frame 111, an outlet pipe 112 and an inlet pipe 113. The inlet pipe 113 is connected to one side of the frame 111, and the outlet pipe 112 is stacked on the inlet pipe. 113 above and formed between the frame 111 and the water inlet pipe 113.

There is a water containing cavity 1121 inside the water outlet pipe 112, and a plurality of water outlet ports 1122 communicating with the water containing cavity 1121 and a water inlet 1123 are provided; the water inlet pipe 113 has a water containing cavity 1131 and a communicating water cavity is opened A plurality of water inlet ports 1132 and a drain hole 1133 (see FIG. 8) of 1131, and a water supplement hole 1134 connected to the water chamber 1131 is provided at the middle position of the water inlet pipe 113. A side cover 114 is respectively combined with the first and end positions of the water outlet pipe piece 112 and the water inlet pipe piece 113.

Further, each water outlet port 1122 and each water inlet port 1132 can be respectively provided to different water cooling heads (not shown) for connection, and supply different heat sources for heat exchange; wherein the volume of the water containing cavity 1121 of the water outlet pipe 112 is greater than The sum of the volumes of the water blocks, and the volume of the water containing chamber 1131 of the water inlet pipe 113 is also greater than the sum of the volumes of the water blocks, so as to achieve the effect of uniform flow distribution.

Please refer to FIG. 4, the second liquid storage box 13 and the first liquid storage box 12 are spaced apart, and the first liquid storage box 12 mainly includes an inner box body 121 and an outer box body 122 that covers the corresponding inner box body 121. , The inner box body 121 is provided with a plurality of slots 1211. The slot 1211 in this embodiment is of 4*5 specifications (that is, there are four rows, and each row has five slots), but this type is not limited; A plurality of partitions 1221 are arranged inside the box body 122 to separate the inside of the first liquid storage box 12 into a first chamber 123, a second chamber 124, a third chamber 125, and a fourth chamber 126. A first water outlet hole 1231 is opened in the first chamber 123, a second water outlet hole 1241 is opened in the second chamber 124, and a second water inlet hole 1261 is opened in the fourth chamber 126. The second water inlet hole 1261 is the same as the aforementioned inlet hole 1261. The water holes 1123 are connected (as shown in Figure 9).

The second liquid storage box 13 mainly includes an inner box body 131 and an outer box body 132 corresponding to the inner box body 131. The inner box body 131 is provided with a plurality of slots 1311. The slots 1311 in this embodiment are 4* 5 specifications (that is, there are four rows, each row has five slots), but it is not limited to this type; the outer box body 132 is provided with a plurality of partitions 1321 to separate the inside of the second liquid storage box 13 The first chamber 133, a second chamber 134 and a third chamber 135 are provided with a first water inlet 1331 in the first chamber 133.

Each row of tubes 14 is roughly flat, but it is not limited to this shape. Each row of tubes 14 is arranged transversely between the first liquid storage box 12 and the second liquid storage box 13, and each row of tubes 14 is two The ends are respectively welded and fixedly connected to each slot 1211, 1311. The first chamber 123 of the first liquid storage box 12 only communicates with the first chamber 133 of the second liquid storage box 13 through a part of each row tube 14. The second chamber 124, the third chamber 125, and the fourth chamber 126 of the first liquid storage box 12 pass through another part of each row tube 14 and the second chamber 134 and the third chamber of the second liquid storage box 13 135 connected.

Furthermore, the water-cooled row structure 10 of this embodiment further includes a plurality of radiating fins 15, each of the radiating fins 15 is sleeved on the aforementioned row tubes 14 and formed between the first liquid storage box 12 and the second liquid storage box 13.

Please refer to FIG. 5, the first pumping structure 20 mainly includes a first pump body 21, a water inlet pipe 22 and a water outlet pipe 23. The first pump body 21 is arranged inside the aforementioned frame 111, and one end of the water inlet pipe 22 Connect the aforementioned first outlet hole 1231, the other end of the inlet pipe 22 is connected to the inlet of the first pump body 21, one end of the outlet pipe 23 is connected to the outlet of the first pump body 21, and the other end of the outlet pipe 23 is connected to a water cooling head (Figure Not shown) is used to provide heat to one heat source for heat exchange; in the same way, the water cooling head can be provided with multiple sets to provide different heat sources for heat exchange.

The second pumping structure 30 of this embodiment mainly includes a second pump body 31, a third pump body 32, a water inlet pipe 33, and a water outlet pipe 34. The second pump body 31 and the third pump body 32 are arranged side by side and It is connected to each other to increase the lift, and it is arranged inside the aforementioned frame 111. One end of the water inlet pipe 33 is connected to the drain hole 1133 of the aforementioned water containing chamber 1131, and the other end of the water inlet pipe 33 is connected to the inlet of the second pump body 31, and the water outlet pipe 34 One end of the outlet pipe 34 is connected to the outlet of the third pump body 32, and the other end of the outlet pipe 34 is connected to the second outlet hole 1241.

Further, the first chamber 123 of the first liquid storage box 12, the first water outlet hole 1231, the first chamber 133 of the second liquid storage box 13, the first water inlet 1331 and a part of each row tube 14 together constitute a The first water delivery channel A is in communication with the water inlet pipe 22 and the water outlet pipe 23 of the first pumping structure 20.

The second chamber 124, the third chamber 125, the fourth chamber 126, the second water inlet 1241, the second water inlet 1261 of the first liquid storage box 12, the second chamber 134 of the second liquid storage box 13 , The third chamber 135 and the other part of each row of pipes 14 together constitute a second water delivery channel B. This second water delivery channel B is connected to the water inlet pipe 33 and the water outlet pipe 34 of the second pumping structure 30, and the second The water delivery channel B and the first water delivery channel A are not connected to each other. In addition, the first water delivery channel A and the second water delivery channel B can share the heat sink 15.

Please refer to Figures 6-9. Through the combination of the above-mentioned components, through the operation of the first pump body 21 during use, water will flow from the outlet pipe 23 into a water cooling head (not shown), and follow The first water inlet 1331, the first chamber 133 of the second liquid storage box 13, a part of the drain pipe 14 do heat exchange, the first chamber 123 of the first liquid storage box 12 and the first water outlet 1231, and then flow into the inlet The water pipe 22 operates continuously in such an uninterrupted cycle. Through the operation of the second pump body 31 and the third pump body 32, water will flow from the water outlet pipe 34 through the second water outlet hole 1241, the second chamber 124 of the first liquid storage box 12, each row pipe 14, the The second chamber 134 of the second liquid storage box 13, each row of tubes 14, the third chamber 125 of the first liquid storage box 12, each row of tubes 14, the third chamber 135 of the second liquid storage box 13, and each row The pipe 14, the fourth chamber 126 of the first liquid storage box 12, flows through the second water inlet 1261, the water inlet 1123, the water containing cavity 1121 and the water outlet 1122, and is connected to a water cooling head through a water pipe, so uninterrupted Cycle operation.

Please refer to FIG. 10 and FIG. 11, the liquid cooling device of this embodiment is made of aluminum or its alloy and other materials, in which the water cooling row structure 10A, the base base 11A, the water outlet pipe 112A, the water outlet 1122A, and the water inlet pipe 113A The water inlet port 1132A, the water replenishment hole 1134A, the first liquid storage box 12A, the second liquid storage box 13A, the heat sink 15A, and the first pumping structure 20A are generally the same as the structure of the above embodiment, except for the second pumping structure 30A It includes a second pump body 31A and a third pump body 32A. The second pump body 31A and the third pump body 32A are separately arranged and communicated through an infusion tube (not shown). This also has the aforementioned implementation The equivalent effect of the example.

In summary, the liquid cooling device with composite flow channels of the present invention can indeed achieve the intended purpose of use, while solving the lack of conventional knowledge, and because of its novelty and progress, it fully meets the requirements of an invention patent application. If you file an application under the Patent Law, please check and grant the patent for this case in order to protect the rights of the inventor.

10.10A: Water cooling row structure

11.11A: Base base

111: Frame

112, 112A: Outlet pipe fittings

1121: water cavity

1122, 1122A: water outlet

1123: water inlet

113, 113A: Water inlet pipe fittings

1131: water cavity

1132, 1132A: water inlet

1133: Drain hole

1134, 1134A: Water supply hole

114: side cover

12.12A: The first liquid storage box

121: inner box

1211: Slot

122: Outer box

1221: partition

123: The first chamber

1231: The first water outlet

124: second chamber

1241: second water outlet

125: third chamber

126: The fourth chamber

1261: second water inlet

13, 13A: second liquid storage box

131: inner box

1311: Slot

132: Outer box

1321: partition

133: The first chamber

1331: The first water inlet

134: The second chamber

135: Third Chamber

14: pipe

15, 15A: heat sink

20, 20A: the first pumping structure

21: The first pump body

22: Inlet pipe

23: Outlet pipe

30, 30A: second pumping structure

31, 31A: second pump body

32, 32A: third pump body

33: Inlet pipe

34: Outlet pipe

A: The first water delivery channel

B: The second water delivery channel

Fig. 1 is a combined appearance diagram of a liquid cooling device with a composite flow channel according to the present invention.

Fig. 2 is another view of the combined appearance of the liquid cooling device with composite flow channels of the present invention.

Fig. 3 is an exploded view of the base of the water cooling row structure of the present invention.

Fig. 4 is an exploded view of the first liquid storage box, the second liquid storage box, the drain pipe and the heat sink of the present invention.

Figure 5 is an exploded view of the first pumping structure and the second pumping structure of the present invention.

Fig. 6 is a combined cross-sectional view (1) of the liquid cooling device of the present invention in use.

Figure 7 is a combined cross-sectional view of the liquid cooling device of the present invention in use (2).

Figure 8 is a combined cross-sectional view of the liquid cooling device of the present invention in use (3).

Figure 9 is a combined cross-sectional view (4) of the liquid cooling device of the present invention in use.

Fig. 10 is a combined external view of another embodiment of the liquid cooling device of the present invention.

Fig. 11 is a combined external view of another embodiment of the liquid cooling device of the present invention from another perspective.

10: Water cooling row structure

11: Base base

111: Frame

112: Outlet pipe fittings

1122: water outlet

113: Water inlet pipe fittings

1132: Water inlet

1134: Water hole

114: side cover

12: The first liquid storage box

13: The second liquid storage box

15: heat sink

Claims (11)

A liquid cooling device with a composite flow channel, including: A water-cooled platoon structure includes a first liquid storage box, a second liquid storage box spaced apart from the first liquid storage box, and a plurality of pipes respectively communicating with the first liquid storage box and the second liquid storage box, A first water delivery channel is formed between the first liquid storage box, the second liquid storage box, and a part of each of the rows of pipes, and the first liquid storage box, the second liquid storage box, and the other part of the row A second water delivery channel is formed between the tubes. The first water delivery channel and the second water delivery channel are not connected to each other. The water-cooled row structure further includes a plurality of radiating fins, and each of the radiating fins is sleeved on each row of tubes. And formed between the first liquid storage box and the second liquid storage box; A first pumping structure fixed to the water cooling row structure and connected to the first water delivery channel; and A second pumping structure is fixed on the water cooling row structure and connected to the second water delivery channel. The liquid cooling device with a composite flow channel according to claim 1, wherein the water-cooled row structure further includes a base, and the first liquid storage box, the second liquid storage box and each of the row tubes are erected on the base Above the base. The liquid cooling device with a composite flow channel according to claim 2, wherein the base includes a frame, a water outlet pipe fitting and a water inlet pipe fitting, the water inlet pipe fitting is connected to one side of the frame, and the water outlet pipe fitting is stacked Above the water inlet pipe and formed between the frame and the water inlet pipe, the first pumping structure and the first pumping structure are housed in the frame. According to claim 3, the liquid cooling device with a composite flow channel, wherein the water outlet pipe piece has a water containing cavity inside, and the water outlet pipe piece is provided with a plurality of water outlet ports communicating with the water containing cavity and a water inlet hole. The liquid cooling device with a composite flow channel according to claim 3, wherein the water inlet pipe has a water containing cavity inside, and the water inlet pipe is provided with a plurality of water inlet ports and a drain hole communicating with the water containing cavity, the The water inlet pipe is also provided with a water supplement hole communicating with the water containing cavity. The liquid cooling device with a composite flow channel according to claim 1, wherein the first liquid storage box includes an inner box body and an outer box body corresponding to the inner box body, and the inner box body is provided with A plurality of slot holes, one end of each row of pipes is respectively welded and fixedly combined with each slot hole. The liquid cooling device with a composite flow channel according to claim 6, wherein the outer box body is provided with a plurality of partitions to separate the inside of the first liquid storage box into a first chamber and a second chamber Chamber, a third chamber and a fourth chamber, the first chamber is provided with a first water outlet, the second chamber is provided with a second water outlet, and the fourth chamber is provided with a second water inlet , The water cooling row structure further includes a water outlet pipe piece, the water outlet pipe piece is provided with a water inlet hole, and the second water inlet hole is in communication with the water inlet hole. The liquid cooling device with a composite flow channel according to claim 1, wherein the second liquid storage box includes an inner box body and an outer box body corresponding to the inner box body, and the inner box body is provided with A plurality of slot holes, one end of each row of pipes is respectively welded and fixedly combined with each slot hole. The liquid cooling device with a composite flow channel according to claim 8, wherein a plurality of partitions are arranged inside the outer box body to separate the inside of the second liquid storage box into a first chamber and a second chamber Chamber and a third chamber, and a first water inlet hole is opened in the first chamber. The liquid cooling device with a composite flow channel according to claim 1, wherein the second pumping structure includes a second pump body and a third pump body, and the second pump body and the third pump system are arranged side by side Or one of the separate settings. The liquid cooling device with a composite flow channel according to claim 1, wherein the first water delivery channel and the second water delivery channel share the heat sink.

Images