Water-cooling heat dissipation water row with double water pumps arranged in single water row

By inserting dual water pumps in the water-cooled radiating water drain, the cold water is pumped to each water-cooled head and returned to the water inlet chamber for heat dissipation, the low heat absorption efficiency of water-cooled radiating water drainage and the flow of cold and hot water in the prior art is solved. The problem of this achieves better heat dissipation performance.

CN119289750APending Publication Date: 2025-01-10HUIZHOU HANXU HARDWARE PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202411273808.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2021-12-21
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The heat absorption efficiency of existing water-cooled heat dissipation water is low between multiple water-cooling heads, which is prone to cold and hot water flow, affecting the overall heat dissipation performance.

Method used

Design a water-cooled heat-sinking water drain with a single water drain built into a dual water pump. By setting a first water pump and a second water pump in the main body of the water drain, the cold water is pumped to each water cooling head for heat absorption and then refluxed to the corresponding water inlet chamber. , and then heat dissipation and cooling are performed through the heat dissipation fins to ensure that all water cooling heads can have a good heat absorption effect.

Benefits of technology

It effectively avoids the flow of cold and hot water, ensures the heat absorption effect of each water cooling head, and improves the overall heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a single-water-row built-in double-water-pump water-cooling heat dissipation water row which comprises a water row body, and the water row body comprises a water row pipe set, a water outlet collecting tank and a water inlet collecting tank. A first water outlet chamber and a second water outlet chamber are separately arranged in the water outlet collecting tank, and a first water inlet chamber and a second water inlet chamber are separately arranged in the water inlet collecting tank; the water drainage pipe group is divided into a first water drainage pipe group and a second water drainage pipe group, the first water drainage pipe group is communicated between the first water inlet chamber and the first water outlet chamber, and the second water drainage pipe group is communicated between the second water inlet chamber and the second water outlet chamber; a first water pump and a second water pump are arranged on the water drainage main body; each water pump pumps cold water in the corresponding water outlet cavity to the corresponding water cooling head to absorb heat to become hot water, and the hot water flows back to the corresponding water inlet cavity, flows into the corresponding water drainage pipe set to be cooled and then enters the corresponding water outlet cavity again. It is ensured that each water cooling head can have a good heat absorption effect, and the phenomenon of cold water and hot water streaming in the prior art is avoided.
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Description

[0001] This application is a divisional application with application number 202111571933.2, application date December 21, 2021, and invention name “Water-cooled radiator with single radiator and built-in dual water pumps”. Technical Field

[0002] The present invention relates to the field of radiator technology, and in particular to a water-cooled radiator with a single radiator and built-in dual water pumps. Background Art

[0003] Current water-cooled radiators are usually composed of a radiator, a water-cooling head, and water pipes. The water pipes are connected between the radiator and the water-cooling head. The water in the radiator and the water-cooling head circulates through the water pipes. After absorbing heat on the water-cooling head, the water enters the radiator for dissipation, and the dissipated water flows back to the water-cooling head.

[0004] To dissipate heat at multiple locations, multiple water cooling heads can be connected in series. However, in actual use, by the time the cold water flowing from the radiator passes through the first water cooling head and then enters the second water cooling head, the water temperature has already risen, resulting in less than ideal heat absorption by the second water cooling head. Alternatively, a portion of the cold water flowing from the radiator passes through the first water cooling head and then flows back to the radiator, while the remaining portion of the cold water flowing from the radiator passes through the first water cooling head and then enters the second water cooling head. This can easily cause a cross-flow of cold and hot water in the first water cooling head, resulting in less than ideal heat absorption by the second water cooling head and affecting the overall heat dissipation performance of the radiator.

[0005] Therefore, the applicant has carefully studied a new technical solution to solve the above problems. Summary of the Invention

[0006] In view of this, the present invention addresses the shortcomings of the existing technology. Its main purpose is to provide a water-cooled heat dissipation radiator with a single radiator and built-in dual water pumps. The radiator body has multiple water pumps built into it to pump water to each water cooling head separately, ensuring that each water cooling head can have a good heat absorption effect and avoiding the phenomenon of cold and hot water cross-flow in traditional technology.

[0007] To achieve the above object, the present invention adopts the following technical solutions: A water-cooled heat dissipation water drain with a single water drain and built-in dual water pumps, comprising a water drain body, the water drain body comprising a fan fixing bracket, a water drain pipe group, and a water outlet trough and a water inlet trough respectively arranged at both ends of the water drain pipe group; the water drain pipe group comprises a plurality of water drain pipes arranged side by side, and the water drain pipes are provided with heat dissipation fins; the water outlet trough is separated by a first water baffle to form a first water outlet chamber and a second water outlet chamber, and the water inlet trough is separated by a second water baffle to form a first water inlet chamber and a second water inlet chamber; the water drain pipe group is divided into a first water drain pipe group and a second water drain pipe group, the first water drain pipe group is connected between the first water inlet chamber and the first water outlet chamber, and the second water drain pipe group is connected between the second water inlet chamber and the second water outlet chamber; it is characterized in that: The water drain body is provided with a first water pump and a second water pump; The first water pump pumps the cold water in the first water outlet chamber to the first water cooling head to absorb heat and then turns it into hot water. The hot water then flows back to the first water inlet chamber, flows into the first water discharge pipe group, and is cooled by its heat dissipation fins before entering the first water outlet chamber. The second water pump pumps the cold water in the second water outlet chamber to the second water cooling head to absorb heat and then turns it into hot water. The hot water then flows back to the second water inlet chamber, flows into the second water pipe group, and is cooled by the heat dissipation fins thereof before entering the second water outlet chamber. The first water pump is installed on the first water drainage pipe group, which includes a first pump front water drainage pipe section and a first pump rear water drainage pipe section, and the first water pump is connected between the first pump front water drainage pipe section and the first pump rear water drainage pipe section; The second water pump is installed on the second water drainage pipe group, which includes a second pump front water drainage pipe section and a second pump rear water drainage pipe section. The second water pump is connected between the second pump front water drainage pipe section and the second pump rear water drainage pipe section.

[0008] As a preferred solution, the first water pump and the second water pump are arranged side by side and facing each other.

[0009] As a preferred solution, the first water pump and the second water pump are arranged side by side and opposite to each other in the middle of the water drainage pipe group.

[0010] As a preferred solution, the first water pump and the second water pump are staggered.

[0011] As a preferred solution, the first water pump and the second water pump are respectively arranged at two ends of the water drainage pipe group.

[0012] As a preferred solution, a first water pump installation cavity and a second water pump installation cavity are provided in the fan fixing bracket, the first water pump is located in the first water pump installation cavity, and the second water pump is located in the second water pump installation cavity.

[0013] As a preferred solution, the first water outlet chamber is connected to a first water outlet, and the second water outlet chamber is connected to a second water outlet; the first water inlet chamber is connected to a first water inlet, and the second water inlet chamber is connected to a second water inlet; The first water-cooling head is connected to the first water outlet of the first water outlet chamber through the pipe mouth of the first water inlet pipe, and the first water-cooling head is connected to the first water inlet of the first water inlet chamber through the pipe mouth of the first water outlet pipe; the second water-cooling head is connected to the second water outlet of the second water outlet chamber through the pipe mouth of the second water inlet pipe, and the second water-cooling head is connected to the second water inlet of the second water inlet chamber through the pipe mouth of the second water outlet pipe.

[0014] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that: it mainly uses multiple water pumps built into the water drain body to pump water to each water cooling head separately. Each water pump pumps the cold water in the corresponding water outlet chamber to the corresponding water cooling head to absorb heat and then become hot water, which then flows back to the corresponding water inlet chamber, and then flows into the corresponding water drain pipe group to dissipate heat and cool down, and then enters the corresponding water outlet chamber again, ensuring that each water cooling head can have a good heat absorption effect, avoiding the phenomenon of cold and hot water cross-flow in traditional technology.

[0015] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of a first embodiment of the present invention; Figure 2 1 is a top view of the main body of the water drain according to the first embodiment of the present invention; Figure 3 is a cross-sectional view of the main body of the water drain according to the first embodiment of the present invention; Figure 4 This is an exploded view of the main body of the water drain according to the first embodiment of the present invention; Figure 5 This is another exploded view of the water drain body according to the first embodiment of the present invention; Figure 6 is a top view of the water drain body of the second embodiment of the present invention; Figure 7 This is an exploded view of the water drain body of the second embodiment of the present invention; Figure 8 A cross-sectional view of the main body of the water drain according to the second embodiment of the present invention; Figure 9 It is a top view of the water drain body of the third embodiment of the present invention.

[0017] Description of the accompanying drawings: Drain body 10 Drain pipe group 11 Outlet sump 12 Inlet sump 13 First water barrier 1201 Second water barrier 1301 The first water outlet chamber 121 and the second water outlet chamber 122 First water inlet chamber 131 Second water inlet chamber 132 Water inlet 1302 Water inlet screw 1303 Water injection port sealing ring 1304 heat dissipation fin 1 First water pump 14 Second water pump 15 First water cooling head 21 Second water cooling head 22 First water outlet 1211 Second water outlet 1221 First water inlet 1311 Second water inlet 1321 First water inlet pipe 23 First water outlet pipe 24 Second water inlet pipe 25 Second water outlet pipe 26 The first pump front water discharge pipe section 111 The first pump rear water discharge pipe section 112 The first water drainage pipe group 1101 and the second water drainage pipe group 1102 The second pump front water discharge pipe section 113 The second pump rear water discharge pipe section 114 Fan fixing bracket 16 first water pump installation cavity 161 Second water pump installation cavity 162 First water pump installation recess 2 Second water pump installation recess 3 End cover plate 4 locking screw 5 Water pump installation cavity 6 water inlet hole 7 Water outlet 8 DETAILED DESCRIPTION Please refer to Figures 1 to 9 Shown, which shows the specific structure of various embodiments of the present invention. In the description of the present invention, it should be noted that, for directional words, such as the terms "up", "down", "front", "back", "left", "right", etc., which indicate directions and positional relationships, they are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific scope of protection of the present invention.

[0018] like Figures 1 to 5 As shown, it shows the specific structure of embodiment 1: A water-cooled heat dissipation radiator with a single water row and built-in dual water pumps includes a radiator body 10, wherein the radiator body 10 includes a fan fixing bracket 16, a radiator pipe group 11, and a water outlet trough 12 and a water inlet trough 13 respectively arranged at both ends of the radiator pipe group 11; the radiator pipe group 11 includes a plurality of radiator pipes arranged side by side, and the radiator pipes are provided with heat dissipation fins 1.

[0019] The water outlet collecting trough 12 is separated by a first water baffle 1201 to form a first water outlet chamber 121 and a second water outlet chamber 122, and the water inlet collecting trough 13 is separated by a second water baffle 1301 to form 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 are both provided with a water inlet 1302, and the water inlet 1302 is provided with a detachable water inlet screw 1303 sealed in the water inlet 1302, and the water inlet screw 1303 is provided with a water inlet sealing ring 1304.

[0020] The water drainage pipe group 11 is divided into a first water drainage pipe group 1101 and a second water drainage pipe group 1102. The first water drainage pipe group 1101 is connected between the first water inlet chamber 131 and the first water outlet chamber 121, and the second water drainage pipe group 1102 is connected between the second water inlet chamber 132 and the second water outlet chamber 122. The water drain body 10 is provided with a first water pump 14 and a second water pump 15; the first water pump 14 pumps the cold water in the first water outlet chamber 121 to the first water cooling head 21 to absorb heat and become hot water, and the hot water flows back to the first water inlet chamber 131, and then flows into the first water drain pipe group 1101 to dissipate heat and cool down by its heat dissipation fins 1, and then enters the first water outlet chamber 121, and the cycle is repeated; the second water pump 15 pumps the cold water in the second water outlet chamber 122 to the second water cooling head 22 to absorb heat and become hot water, and the hot water flows back to the second water inlet chamber 132, and then flows into the second water drain pipe group 1102 to dissipate heat and cool down by its heat dissipation fins 1, and enters the second water outlet chamber 122, and the cycle is repeated.

[0021] The first water pump 14 is installed in the first water outlet chamber 121, and the second water pump 15 is installed in the second water outlet chamber 122. Figure 4 and Figure 5As shown, a first water pump mounting recess 2 and a second water pump mounting recess 3 are recessed on the outer end plate of the water outlet sump 12, and the first water pump mounting recess 2 and the second water pump mounting recess 3 are both provided with through holes that respectively pass through the first water outlet chamber 121 and the second water outlet chamber 122. The first water pump 14 and the second water pump 15 both have a water pump body and an end cover plate 4 connected to the outer end of the water pump body. The first water pump 14 and the second water pump 15 extend into the through holes of the first water pump mounting recess 2 and the second water pump mounting recess 3, respectively. The water pump body extends into the corresponding first water outlet chamber 121 and the second water outlet chamber 122, and the end cover plate 4 is respectively located in the first water pump mounting recess 2 and the second water pump mounting recess 3. A plurality of locking screws 5 are respectively connected to the screw holes on the end cover plate 4 and the screw holes in the first water pump mounting recess 2 and the second water pump mounting recess 3. In this way, the installation and positioning of the first water pump 14 and the second water pump 15 are achieved. At the same time, the through holes are sealed with the help of the end cover plates 4 (sealing rings can be added) of the first water pump 14 and the second water pump 15. Preferably, two water pump installation cavities 6 are integrally formed on the outside of the water outlet trough 12, and the outer end of the water pump installation cavity 6 is opened to form the aforementioned through hole, and a water inlet hole 7 is provided on the inner end plate of the water pump installation cavity 6, and the first water outlet chamber 121 and the second water outlet chamber 122 are respectively provided with water outlets 8; the water inlet holes 7 are respectively connected to the corresponding first water outlet chamber 121 and the second water outlet chamber 122, so that cold water enters the water pump installation cavity 6 from the corresponding first water outlet chamber 121 and the second water outlet chamber 122 through their respective water inlet holes 7, and then flows out from their respective water outlets 8.

[0022] The first water outlet chamber 121 is connected to a first water outlet 1211, and the second water outlet chamber 122 is connected to a second water outlet 1221; the first water inlet chamber 131 is connected to a first water inlet 1311, and the second water inlet chamber 132 is connected to a second water inlet 1321; the first water cooling head 21 is connected to the first water outlet 1211 of the first water outlet chamber 121 through the pipe mouth of the first water inlet pipe 23, and the first water cooling head 21 is connected to the first water inlet 1311 of the first water inlet chamber 131 through the pipe mouth of the first water outlet pipe 24; the second water cooling head 22 is connected to the second water outlet 1221 of the second water outlet chamber 122 through the pipe mouth of the second water inlet pipe 25, and the second water cooling head 22 is connected to the second water inlet 1321 of the second water inlet chamber 132 through the pipe mouth of the second water outlet pipe 26.

[0023] like Figures 6 to 8 As shown, it shows the specific structure of the second embodiment, which is the same as the basic structure of the first embodiment, and the main differences are: The first water pump 14 is installed on the first water drainage pipe group 1101, which includes a first pump front water drainage pipe section 111 and a first pump rear water drainage pipe section 112. The first water pump 14 is connected between the first pump front water drainage pipe section 111 and the first pump rear water drainage pipe section 112. The second water pump 15 is installed on the second water drainage pipe group 1102, which includes a second pump front water drainage pipe section 113 and a second pump rear water drainage pipe section 114. The second water pump 15 is connected between the second pump front water drainage pipe section 113 and the second pump rear water drainage pipe section 114. The first water pump 14 and the second water pump 15 are arranged side by side and face each other. Preferably, the first water pump 14 and the second water pump 15 are arranged side by side and face each other in the middle of the water drainage pipe group 11. A first water pump installation cavity 161 and a second water pump installation cavity 162 are provided in the fan fixing bracket 16 . The first water pump 14 is located in the first water pump installation cavity 161 , and the second water pump 15 is located in the second water pump installation cavity 162 .

[0024] like Figure 9 The figure shows the specific structure of Example 3, which is the same as the basic structure of Example 2, with the main difference being that 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 respectively arranged at the two ends of the water pipe group 11. The staggered arrangement can reduce the space occupied by the first water pump 14 and the second water pump 15 when they are placed side by side, which is beneficial for space layout.

[0025] The design focus of the present invention is that it mainly uses multiple water pumps built into the water drain body to pump water to each water cooling head separately. Each water pump pumps the cold water in the corresponding water outlet chamber to the corresponding water cooling head to absorb heat and then become hot water, which then flows back to the corresponding water inlet chamber, flows into the corresponding water drain pipe group to dissipate heat and cool down, and then enters the corresponding water outlet chamber again, ensuring that each water cooling head can have a good heat absorption effect and avoiding the phenomenon of cold and hot water cross-flow in traditional technology.

[0026] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A water-cooled heat dissipation radiator with a single radiator and built-in dual water pumps, characterized in that: It comprises a water drain body, which comprises a fan fixing bracket, a water drain pipe group, and a water outlet trough and a water inlet trough respectively arranged at both ends of the water drain pipe group; the water drain pipe group comprises a plurality of water drain pipes arranged side by side, and the water drain pipes are provided with heat dissipation fins; the water outlet trough is separated by a first water baffle to form a first water outlet chamber and a second water outlet chamber, and the water inlet trough is separated by a second water baffle to form a first water inlet chamber and a second water inlet chamber; the water drain pipe group is divided into a first water drain pipe group and a second water drain pipe group, the first water drain pipe group is connected between the first water inlet chamber and the first water outlet chamber, and the second water drain pipe group is connected between the second water inlet chamber and the second water outlet chamber; it is characterized in that: The water drain body is provided with a first water pump and a second water pump; The first water pump pumps the cold water in the first water outlet chamber to the first water cooling head to absorb heat and then become hot water. The hot water flows back to the first water inlet chamber, then flows into the first water discharge pipe group to dissipate heat and cool down through its heat dissipation fins, and then enters the first water outlet chamber. The second water pump pumps the cold water in the second water outlet chamber to the second water cooling head to absorb heat and then become hot water. The hot water flows back to the second water inlet chamber, then flows into the second water discharge pipe group to dissipate heat and cool down through its heat dissipation fins, and then enters the second water outlet chamber. The first water pump is installed on the first water drainage pipe group, the first water drainage pipe group includes a first pump front water drainage pipe section and a first pump rear water drainage pipe section, and the first water pump is connected between the first pump front water drainage pipe section and the first pump rear water drainage pipe section; The second water pump is installed on the second water drainage pipe group, which includes a second pump front water drainage pipe section and a second pump rear water drainage pipe section. The second water pump is connected between the second pump front water drainage pipe section and the second pump rear water drainage pipe section.

2. The water-cooling heat dissipation radiator with a single radiator and built-in double water pumps according to claim 1, characterized in that: The first water pump and the second water pump are arranged side by side and face each other.

3. The water-cooling heat dissipation radiator with a single radiator and built-in dual water pumps according to claim 2, characterized in that: The first water pump and the second water pump are arranged side by side and opposite to each other in the middle of the water discharge pipe group.

4. The water-cooling heat dissipation radiator with a single radiator and built-in dual water pumps according to claim 1, characterized in that: The first water pump and the second water pump are staggered.

5. The water-cooling heat dissipation radiator with a single radiator and built-in double water pumps according to claim 4, characterized in that: The first water pump and the second water pump are respectively arranged at two ends of the water discharge pipe group.

6. The water-cooling heat dissipation radiator with a single radiator and built-in dual water pumps according to any one of claims 1 to 5, characterized in that: A first water pump installation cavity and a second water pump installation cavity are arranged in the fan fixing bracket. The first water pump is located in the first water pump installation cavity, and the second water pump is located in the second water pump installation cavity.

7. The water-cooling heat dissipation radiator with a single radiator and built-in dual water pumps according to claim 1, characterized in that: The first water outlet chamber is connected to a first water outlet, and the second water outlet chamber is connected to a second water outlet; The first water inlet chamber is connected to a first water inlet, and the second water inlet chamber is connected to a second water inlet; The first water-cooling head is connected to the first water outlet of the first water outlet chamber through the pipe mouth of the first water inlet pipe, and the first water-cooling head is connected to the first water inlet of the first water inlet chamber through the pipe mouth of the first water outlet pipe; the second water-cooling head is connected to the second water outlet of the second water outlet chamber through the pipe mouth of the second water inlet pipe, and the second water-cooling head is connected to the second water inlet of the second water inlet chamber through the pipe mouth of the second water outlet pipe.