CN110831411B

CN110831411B - Liquid cooling device with composite runner

Info

Publication number: CN110831411B
Application number: CN201911127346.7A
Authority: CN
Inventors: 肖启能; 郑达高
Original assignee: Apaltek Co ltd
Current assignee: Shenzhen angpai Technology Co.,Ltd.
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2021-07-13
Anticipated expiration: 2039-11-18
Also published as: CN110831411A

Abstract

The invention relates to a liquid cooling device with a composite runner, which comprises a water cooling row structure, a first pumping structure and a second pumping structure, wherein the water cooling row structure comprises a first liquid storage box, a second liquid storage box, a calandria and a radiating fin, a first water delivery runner is formed among the first liquid storage box, the second liquid storage box and one part of the calandria, a second water delivery runner is formed among the first liquid storage box, the second liquid storage box and the other part of the calandria, and the first water delivery runner and the second water delivery runner are not communicated with each other; the first pumping structure is fixed on the water cooling row structure and communicated with the first water delivery flow channel; the second pumping structure is fixed on the water-cooling row structure and communicated with the second water delivery flow channel. Therefore, the structure is compact, the cost is low, and the ventilation efficiency and the heat transfer efficiency can be ensured.

Description

Liquid cooling device with composite runner

[ technical field ] A method for producing a semiconductor device

The present invention relates to a liquid cooling device, and more particularly to a liquid cooling device with a composite flow channel.

[ background of the invention ]

With the increasing operation speed of electronic devices, the generated heat is also increasing, and in order to effectively solve the problem of high heat generation, the industry has not only developed heat pipes or temperature equalization plates with high heat conduction and dissipation performance, but also conducted design and research toward liquid cooling heat dissipation devices.

The known liquid cooling heat dissipating device mainly includes a water cooling head, a water pump, a water tank, a water cooling bar and a plurality of water hoses, wherein the water cooling head, the water pump and the water cooling bar are all communicated through the water hoses and the joints.

However, the conventional liquid-cooled heat dissipation device has a high-efficient heat dissipation effect, but in practical use, it only provides a single heat source for heat exchange, and in an environment with many heat sources, it is often necessary to install multiple sets of liquid-cooled heat dissipation devices at the same time for use, which is not only costly, but also occupies a limited space inside, and thus installation and maintenance processes are complicated and difficult, and ventilation efficiency and heat transfer efficiency are not obvious. In addition, because the components are communicated with each other through the water delivery hose and the joint, the problem of water leakage which is difficult to solve is easily caused at each joint, and the peripheral electronic components are damaged due to moisture.

In view of the above, the present inventors have made extensive studies to solve the above problems in combination with the application of the above teachings, and thus have an object of improvement.

[ invention contents ]

An object of the present invention is to provide a liquid cooling apparatus with a composite flow channel, which uses a water cooling bank structure in common, and has a compact structure and a low cost, and can ensure ventilation efficiency and heat transfer efficiency.

In order to achieve the above object, the present invention provides a liquid cooling device with a composite flow channel, comprising a water cooling structure, a first pumping structure and a second pumping structure, wherein the water cooling structure comprises a first liquid storage box, a second liquid storage box arranged at an interval with the first liquid storage box, and a plurality of pipes respectively communicating the first liquid storage box and the second liquid storage box, a first water delivery flow channel is formed among the first liquid storage box, the second liquid storage box and a part of the pipes, a second water delivery flow channel is formed among the first liquid storage box, the second liquid storage box and another part of the pipes, the first water delivery flow channel and the second water delivery flow channel are not communicated with each other, the water cooling structure further comprises a plurality of cooling fins, and each cooling fin is sleeved on each pipe and formed between the first liquid storage box and the second liquid storage box; the first pumping structure is fixed on the water cooling row structure and communicated with the first water delivery flow channel; the second pumping structure is fixed on the water-cooling row structure and is communicated with the second water delivery flow channel.

The invention also has the following effect that the whole volume of the liquid cooling device is greatly reduced by properly arranging all the components. The present case not only can solve the problem of water leakage through the welding combination of each calandria and each inner box body, but also has the heat dissipation mechanism with high efficiency.

[ description of the drawings ]

FIG. 1 is a perspective view of a liquid cooling apparatus with a composite runner according to the present invention;

FIG. 2 is an assembled external view of a liquid cooling apparatus with a composite runner according to another aspect of the present invention;

FIG. 3 is an exploded view of the base of the water cooling bank structure of the present invention;

FIG. 4 is an exploded view of the first reservoir, second reservoir, calandria and heat sink of the present invention;

FIG. 5 is an exploded view of a first pumping arrangement and a second pumping arrangement of the present invention;

FIG. 6 is a sectional view showing a liquid cooling apparatus according to the present invention in a combination of its use states;

FIG. 7 is a sectional view showing the liquid cooling apparatus according to the present invention in a combined state;

FIG. 8 is a sectional view showing a liquid cooling apparatus according to the present invention in a combined state;

FIG. 9 is a sectional view showing a liquid cooling apparatus according to the present invention in a combined state;

FIG. 10 is a perspective view of a liquid cooling apparatus according to another embodiment of the present invention;

FIG. 11 is an assembled external view from another perspective of another embodiment of the liquid cooling apparatus of the present invention; the symbols in the figure illustrate:

10. 10A-water cooling row structure

11. 11A-substrate holder

111-frame

112. 112A-outlet pipe fitting

1121-Water containing Chamber

1122. 1122A-water outlet interface

1123-Water inlet

113. 113A-water inlet pipe

1131-Water containing Cavity

1132. 1132A-water inlet interface

1133-Drain hole

1134. 1134A-Water supplement hole

114-side cover

12. 12A-first liquid storage box

121-inner box body

1211-slotted hole

122-outer casing

1221-baffle plate

123-first chamber

1231-first water outlet

124-second Chamber

1241-second water outlet

125-third Chamber

126-fourth Chamber

1261 second Water Inlet hole

13. 13A-second liquid storage box

131-inner box body

1311-slotted hole

132-outer casing

1321 baffle

133-first chamber

1331 first inlet hole

134-second Chamber

135-third Chamber

14-row pipe

15. 15A-heat sink

20. 20A-first pumping arrangement

21-first Pump body

22-water inlet pipe

23-water outlet pipe

30. 30A-second pumping arrangement

31. 31A-second Pump body

32. 32A-third Pump body

33-water inlet pipe

34-water outlet pipe

A-first water delivery channel

B-a second water delivery channel.

[ detailed description ] embodiments

The present invention will be described with reference to the accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.

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

Referring to fig. 1 and 3, the water-cooling drainage structure 10 of the present embodiment is made of copper or its alloy, and mainly includes a base 11, a first liquid storage box 12, a second liquid storage box 13, and a plurality of drainage pipes 14, wherein the base 11 mainly includes a frame 111, a water inlet pipe 112, and a water outlet pipe 113, the water inlet pipe 113 is connected to one side of the frame 111, and the water outlet pipe 112 is stacked above the water inlet pipe 113 and formed between the frame 111 and the water inlet pipe 113.

The water outlet pipe 112 has a water containing cavity 1121 therein, and is provided with a plurality of water outlet ports 1122 and a water inlet hole 1123 communicated with the water containing cavity 1121; the inlet pipe 113 has a water containing cavity 1131 therein, and is provided with a plurality of inlet ports 1132 and a plurality of drain holes 1133 (see fig. 8) communicating with the water containing cavity 1131, and a water replenishing hole 1134 communicating with the water containing cavity 1131 is disposed at the middle position of the inlet pipe 113. A side cover 114 is coupled to the head and tail ends of the water outlet pipe 112 and the water inlet pipe 113, respectively.

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

Referring to fig. 4, the second liquid storage box 13 and the first liquid storage box 12 are disposed at an interval, the first liquid storage box 12 mainly includes an inner box 121 and an outer box 122 covering the inner box 121, the inner box 121 is provided with a plurality of slots 1211, the slots 1211 of the embodiment is 4 × 5 (i.e., there are four rows, each row has five slots), but the configuration is not limited thereto; the outer case 122 is provided with a plurality of partitions 1221 therein, so as to divide the interior of the first reservoir 12 into a first chamber 123, a second chamber 124, a third chamber 125 and a fourth chamber 126, the first chamber 123 is provided with a first water outlet 1231, the second chamber 124 is provided with a second water outlet 1241, the fourth chamber 126 is provided with a second water inlet 1261, and the second water inlet 1261 is communicated with the water inlet 1123 (as shown in fig. 9).

The second liquid storage box 13 mainly includes an inner box 131 and an outer box 132 covering the inner box 131, the inner box 131 is provided with a plurality of slots 1311, the slots 1311 of the embodiment are 4 × 5 (i.e. there are four rows, each row has five slots), but the type is not limited to this; the outer case 132 is provided therein with a plurality of partitions 1321, so as to divide the interior of the second container 13 into a first chamber 133, a second chamber 134 and a third chamber 135, and the first chamber 133 is opened with a first water inlet 1331.

Each row of tubes 14 is substantially flat, but not limited to this shape, each row of tubes 14 is transversely disposed between the first liquid storage box 12 and the second liquid storage box 13, and two ends of each row of tubes 14 are respectively welded and combined with each

slot

1211, 1311. Wherein the first chamber 123 of the first cartridge 12 communicates only with the first chamber 133 of the second cartridge 13 through a portion of each row of tubes 14. The second 124, third 125 and fourth 126 chambers of the first cartridge 12 are in communication with the second 134 and third 135 chambers of the second cartridge 13 through another portion of each row of tubes 14.

Further, the water cooling bank structure 10 of the present embodiment further includes a plurality of heat dissipation fins 15, and each heat dissipation fin 15 is sleeved on each bank 14 and formed between the first reservoir 12 and the second reservoir 13.

Referring 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 disposed inside the frame 111, one end of the water inlet pipe 22 is connected to the first water outlet 1231, the other end of the water inlet pipe 22 is connected to an inlet of the first pump body 21, one end of the water outlet pipe 23 is connected to an outlet of the first pump body 21, and the other end of the water outlet pipe 23 is connected to a water cooling head (not shown) for exchanging heat of a heat source; similarly, the water cooling heads can be arranged in a plurality of ways, so that different heat sources can be provided for heat exchange.

The second pumping structure 30 of the present embodiment mainly includes a second pump 31, a third pump 32, a water inlet pipe 33 and a water outlet pipe 34, wherein the second pump 31 and the third pump 32 are disposed in parallel and are communicated with each other to increase the lift, and are disposed inside the frame 111, one end of the water inlet pipe 33 is connected to the water outlet 1133 of the water containing cavity 1131, the other end of the water inlet pipe 33 is connected to the inlet of the second pump 31, one end of the water outlet pipe 34 is connected to the outlet of the third pump 32, and the other end of the water outlet pipe 34 is connected to the second water outlet 1241.

Further, the first cavity 123 of the first reservoir 12, the first outlet 1231, the first cavity 133 of the second reservoir 13, the first inlet 1331 and a portion of each row of tubes 14 together form a first water delivery channel a, and the first water delivery channel a is communicated with the inlet tube 22 and the outlet tube 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, the third chamber 135 of the second liquid storage box 13 and another part of each discharge pipe 14 form a second water delivery flow passage B together, the second water delivery flow passage B is connected with the water inlet pipe 33 and the water outlet pipe 34 of the second pump 1 delivery structure 30, and the second water delivery flow passage B is not communicated with the first water delivery flow passage a. Further, the first water transport passage a and the second water transport passage B may share the respective fins 15.

Referring to fig. 6 to 9, in use, through the combination of the above components, water flows from the water outlet pipe 23 into a water cooling head (not shown) through the operation of the first pump body 21, and then flows into the water inlet pipe 22 from the first water inlet 1331, the first chamber 133 of the second liquid storage box 13, a portion of the interior of the discharge pipe 14 for heat exchange, the first chamber 123 of the first liquid storage box 12 and the first water outlet 1231, and so on. Through the operation of the second pump 31 and the third pump 32, water flows 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 of pipes 14, the second chamber 134 of the second liquid storage box 13, each row of pipes 14, the third chamber 125 of the first liquid storage box 12, each row of pipes 14, the third chamber 135 of the second liquid storage box 13, each row of pipes 14, and the fourth chamber 126 of the first liquid storage box 12, flows through the second water inlet hole 1261, the water inlet hole 1123, the water containing cavity 1121, and the water outlet port in sequence, and is communicated with a water cooling head 1122 through a water pipe, so that the operation is performed continuously and circularly.

Referring to fig. 10 and 11, the liquid cooling device of the present embodiment is made of aluminum or its alloy, wherein the water cooling structure 10A, the base 11A, the water outlet pipe 112A, the water outlet port 1122A, the water inlet pipe 113A, the water inlet port 1132A, the water filling 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 substantially the same as those of the above embodiments, except that the second pumping structure 30A includes a second pump body 31A and a third pump body 32A, wherein the second pump body 31A and the third pump body 32A are separately disposed and are connected through a liquid transport tube (not shown), which also has the same effect as that of the above embodiments.

In summary, the liquid cooling device with composite flow channel of the present invention can achieve the expected purpose of use, and solve the known defects, and completely meet the requirements of patent application due to its novelty and advancement, and the patent application is proposed according to patent laws, and the patent application is submitted for detailed examination and approval to ensure the inventor's rights.

Claims

1. A liquid cooling device with a composite runner, comprising:

the water-cooling drainage structure comprises a first liquid storage box, a second liquid storage box arranged at intervals with the first liquid storage box, and a plurality of drainage pipes respectively communicated with the first liquid storage box and the second liquid storage box, wherein a first water delivery flow channel is formed among the first liquid storage box, the second liquid storage box and one part of the drainage pipes; the first pumping structure is fixed on the water cooling row structure and is communicated with the first water delivery flow channel; and

the second pumping structure is fixed on the water cooling row structure and is communicated with the second water delivery flow channel;

the first liquid storage box comprises an inner box body and an outer box body which is covered corresponding to the inner box body, the inner box body is provided with a plurality of slotted holes, and one end of each calandria is welded and combined with each slotted hole.

2. The liquid cooling device with composite flow channel as claimed in claim 1, wherein: the water-cooling drainage structure also comprises a base seat, and the first liquid storage box, the second liquid storage box and the drainage pipes are arranged above the base seat in a pipe-lining mode.

3. The liquid cooling device with composite flow channel as claimed in claim 2, wherein: the base seat comprises a frame, a water outlet pipe and a water inlet pipe, the water inlet pipe is connected to one side of the frame, the water outlet pipe is overlapped above the water inlet pipe and is formed between the frame and the water inlet pipe, and the first pumping structure are accommodated in the frame.

4. The liquid cooling device with composite flow channel as claimed in claim 3, wherein: the water outlet pipe is internally provided with a water containing cavity, and the water outlet pipe is provided with a plurality of water outlet interfaces and a water inlet hole which are communicated with the water containing cavity.

5. The liquid cooling device with composite flow channel as claimed in claim 3, wherein: the water inlet pipe is internally provided with a water containing cavity, the water inlet pipe is provided with a plurality of water inlet interfaces and a water drainage hole which are communicated with the water containing cavity, and the water inlet pipe is also provided with a water supplementing hole which is communicated with the water containing cavity.

6. The liquid cooling device with composite flow channel as claimed in claim 1, wherein: the water-cooling drainage structure comprises an outer box body, a first liquid storage box and a fourth liquid storage box, wherein the outer box body is internally provided with a plurality of partition plates so as to partition the inside of the first liquid storage box into a first cavity, a second cavity, a third cavity and a fourth cavity, a first water outlet hole is formed in the first cavity, a second water outlet hole is formed in the second cavity, a second water inlet hole is formed in the fourth cavity, the water-cooling drainage structure further comprises a water outlet pipe piece, the water outlet pipe piece is provided with a water inlet hole, and the second water inlet hole is communicated with the water inlet hole.

7. The liquid cooling device with composite flow channel as claimed in claim 1, wherein: the second liquid storage box comprises an inner box body and an outer box body which is covered corresponding to the inner box body, the inner box body is provided with a plurality of slotted holes, and one end of each calandria is welded and combined with each slotted hole.

8. The liquid cooling device with composite flow channel as claimed in claim 7, wherein: the outer box body is internally provided with a plurality of clapboards to divide the interior of the second liquid storage box into a first cavity, a second cavity and a third cavity, and the first cavity is provided with a first water inlet hole.

9. The liquid cooling device with composite flow channel as claimed in claim 1, wherein: the second pumping structure comprises a second pump body and a third pump body, and the second pump body and the third pump body are arranged in parallel or separated.

10. The liquid cooling device with composite flow channel as claimed in claim 1, wherein: the first water delivery flow channel and the second water delivery flow channel share the radiating fins.