CN212962374U

CN212962374U - Water-cooled fluid cooling system

Info

Publication number: CN212962374U
Application number: CN202021990691.1U
Authority: CN
Inventors: 黄毅
Original assignee: Beijing Zhongzhu Zhilian Technology Co ltd
Current assignee: Chongqing Bore Intelligent Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-13
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a water-cooled fluid cooling system, which comprises a heat exchange pool, a heat transfer device and a water-cooled heat dissipation assembly, wherein the heat exchange pool is opened upwards; the heat transfer device comprises a heat conduction pipe, wherein the heat conduction pipe is provided with a heat absorption section positioned in the heat exchange pool and a heat release section positioned outside the heat exchange pool; the heat release section is arranged on the water-cooling heat dissipation component. Through above-mentioned structure, the section of sending out heat is via the radiating of water-cooling mode for the radiating efficiency of the section of sending out heat is higher, and then makes to have higher cooling efficiency to the fluid, and can reduce the influence that the temperature change produced cooling efficiency through the water-cooling, ensures going on of normal production.

Description

Water-cooled fluid cooling system

Technical Field

The utility model relates to a fluid cooling technical field, in particular to fluid cooling system.

Background

For larger equipment or production lines (such as mining equipment, power plant equipment, steel plant equipment, chemical plant equipment, cement plant production lines, paper mill equipment, etc.), a larger amount of high-temperature fluid is generated, and the high-temperature fluid needs to be cooled. For high-temperature fluid, some of the high-temperature fluid is cooled by a natural cooling mode, but the natural cooling efficiency is very low; and the temperature of the fluid is reduced by an air cooling heat exchange mode in some cases. However, the air temperature may fluctuate greatly with the change of seasons and the like, and when the air temperature is low, the air-cooling heat exchange method may have high cooling efficiency, but when the air temperature is high, the air-cooling heat exchange method may have low cooling efficiency. Temperature changes can have a large effect on the cooling efficiency of the fluid, resulting in an impact on normal production operations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a water-cooled fluid cooling system, can have higher cooling efficiency, reduce the influence that temperature change produced cooling efficiency.

According to an embodiment of the present invention, there is provided a water-cooled fluid cooling system, including: the heat exchange tank is open upwards; the heat transfer device comprises a heat conduction pipe, wherein the heat conduction pipe is provided with a heat absorption section positioned in the heat exchange pool and a heat release section positioned outside the heat exchange pool; and the heat release section is arranged on the water-cooling heat dissipation component.

According to some embodiments of the utility model, heat transfer device still includes the bearing plate, the heat pipe is worn to locate the bearing plate, the bearing plate is located the uncovered department of heat transfer pond with the inner wall of heat transfer pond encloses to establish and forms the heat transfer chamber, the heat transfer chamber is equipped with cooling inlet and cooling outlet.

According to some embodiments of the utility model, the inner wall in heat transfer chamber is equipped with first baffler, first baffler is located the cooling inlet with between the cooling outlet.

According to the utility model discloses a some embodiments, the heat pipe sets up to a plurality ofly and divide into an at least heat conduction group, each heat conduction group includes at least three and links to each other in order the heat pipe, the both ends of heat conduction group are connected in a pipeline.

According to the utility model discloses a some embodiments, water-cooling radiating component includes that hollow encloses the shell, one side of enclosing the shell is equipped with the entry end, and the opposite side is equipped with the exit end, exothermic section stretches into enclose the inner chamber of shell.

According to some embodiments of the utility model, the inner chamber of enclosing the shell is equipped with the second baffling board, the second baffling board be located the entry end with between the exit end.

According to the utility model discloses a some embodiments, water-cooling heat dissipation assembly still includes: the reversing valve is provided with a first inlet, a second inlet and a refrigerating outlet, and the refrigerating outlet is connected with the inlet end through a first fluid pipe; the water pump is connected with the first inlet through a second fluid pipe; and the fan is connected with the second inlet through a third fluid pipe.

According to some embodiments of the invention, the outer side wall of the heat emitting section is provided with fins.

According to the utility model discloses a some embodiments, the inside wall of heat pipe is equipped with the water conservancy diversion strip more than two and parallel arrangement, the length direction of water conservancy diversion strip edge heat pipe extends.

The beneficial effect that above-mentioned scheme has: through above-mentioned structure, the section of sending out heat is via the radiating of water-cooling mode for the radiating efficiency of the section of sending out heat is higher, and then makes to have higher cooling efficiency to the fluid, and can reduce the influence that the temperature change produced cooling efficiency through the water-cooling, ensures going on of normal production.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of a heat transfer unit;

FIG. 3 is a schematic view of the heat conducting set and the pipe fitting;

FIG. 4 is a block diagram of a water-cooling heat dissipation assembly;

fig. 5 is a schematic view of a water-cooling heat dissipation assembly and a heat pipe according to another embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, a water-cooled fluid cooling system includes a heat exchange tank 10, a heat transfer device 20, and a water-cooled heat dissipation assembly 30.

The heat exchange tank 10 is arranged to be open upward, and the heat transfer means 20 includes a heat conductive pipe 21 and a support plate 22, the heat conductive pipe 21 having a heat absorbing section 211 extending into the heat exchange tank 10 and a heat radiating section 212 located outside the heat exchange tank 10. The heat releasing section 212 is disposed on the water-cooling heat dissipating assembly 30, and the heat releasing section 212 can be released by the water-cooling heat dissipating assembly 30.

During operation, high-temperature fluid flows into the inner cavity of the heat exchange cell 10, the fluid is in contact with the heat absorption section 211 to transfer heat to the heat absorption section 211, the fluid releases heat, cools down, and the cooled fluid is discharged. The heat in the heat absorbing section 211 is conducted to the heat releasing section 212, and the heat releasing section 212 is released by water cooling through the water-cooling heat dissipation assembly 30. Through the structure, the heat release section 212 is used for heat release in a water cooling mode, so that the heat release efficiency of the heat release section 212 is higher, the fluid has higher cooling efficiency, the influence of temperature change on the cooling efficiency can be reduced through water cooling, and the normal production is ensured.

In some occasions, the heat exchange pool 10 can be arranged below the ground, and the part above the ground can only have the structures of the heat release section 212, the water-cooling heat dissipation assembly 30 and the like, so that the height and the volume of the cooling system above the ground can be reduced, and the installation and the arrangement are convenient.

The heat conducting working medium is filled in the heat conducting pipe 21, and the heat conducting working medium can absorb heat and quickly conduct the heat to the heat releasing section 212, so that the heat transfer efficiency of the heat conducting pipe 21 is improved, and the cooling efficiency of the cooling system can be further improved. The heat-conducting working medium can be a phase-change material, such as freon, which absorbs heat, then gasifies and rises, and releases heat, then liquefies and falls. In addition, the heat conducting working medium can also be water or gas and the like.

The outer side wall of the heat release section 212 is provided with fins to increase the heat dissipation area of the heat release section 212, thereby achieving the effect of enhancing heat dissipation and improving heat dissipation efficiency. The fins may be spirally wound around the outer sidewall of the heat releasing section 212. In addition, each heat releasing section 212 may be provided with a plurality of fins, and the fins may be sequentially sleeved and arranged on the heat releasing section 212 along the axial direction of the heat releasing section 212; or radially about the axis of the heat release section 212. The arrangement of the fins may also be combined, for example, a part of the fins on the heat releasing section 212 are axially arranged in sequence, a part of the fins on the heat releasing section 212 are radially distributed, and a part of the fins on the heat releasing section 212 are spirally wound. The fins can also be arranged in a pin fin structure.

The inner side wall of the heat conduction pipe 21 is provided with more than two guide strips which are parallel to each other, a guide groove is formed between every two adjacent guide strips, the guide strips extend along the length direction of the heat conduction pipe 21, and the structure is favorable for the heat conduction working medium to flow along the inner side wall of the heat conduction pipe 21; the inner surface area of the heat release section 212 can be increased, so that the heat conducting working medium can release heat in the heat release section 212 conveniently. Specifically, the flow guiding strips may be parallel to the axis of the heat conducting pipe 21, or may be spirally arranged around the axial direction of the heat conducting pipe 21.

The heat conducting pipes 21 are disposed through the support plate 22, that is, the heat absorbing section 211 is located below the support plate 22, and the heat radiating section 212 is located above the support plate 22. The support plate 22 is arranged at the opening of the heat exchange pool 10, and the heat exchange cavity 13 can be formed by enclosing the support plate 22 and the inner wall of the heat exchange pool 10. The heat exchange chamber 13 is provided with a cooling inlet 11 and a cooling outlet 12, and fluid flows into the heat exchange chamber 13 through the cooling inlet 11 and then flows out through the cooling outlet 12. For example, the heat exchange pool 10 is provided with a cooling inlet 11 and a cooling outlet 12, and the cooling inlet 11 and the cooling outlet 12 are respectively arranged at two opposite sides of the heat exchange cavity 13; or the cooling inlet 11 and the cooling outlet 12 are both arranged on the support plate 22; or one of the cooling inlet 11 and the cooling outlet 12 is provided on the support plate 22 and the other is provided on the heat exchange cell 10.

A first baffle plate 14 is arranged in the heat exchange chamber 13, the first baffle plate 14 being located between the cooling inlet 11 and the cooling outlet 12. The fluid entering the heat exchange chamber 13 through the cooling inlet 11 needs to bypass the first baffle plate 14 to reach the cooling outlet 12, so that the flowing distance of the fluid and the contact time with the heat absorption section 211 can be increased, the fluid can form turbulent flow, the heat absorption efficiency of the heat absorption section 211 can be improved, the volume required by the heat exchange chamber 13 can be reduced, and the size of the heat exchange pool 10 can be reduced.

In addition, the number of the heat transfer means 20 may be two or more, and the support plates 22 of the heat transfer means 20 are sequentially disposed at the opening of the heat exchange tank 10 to shield the opening of the heat exchange tank 10. In this way, the number of heat transfer devices 20 can be increased or decreased according to the size of the heat exchange tank 10, so that the arrangement of the heat transfer devices 20 has more flexibility.

For the above structure, the heat exchange tank 10 may be a tank body structure directly built on the ground, in this case, the heat exchange tank 10 is fixed, and the heat transfer device 20 and the water-cooling heat dissipation assembly 30 may be disassembled, assembled and replaced, and may be moved; the heat exchange tank 10 may be a separately provided housing structure, which is connected to the support plate 22 to form a hollow box structure, so that the whole cooling system can be disassembled and replaced, and moved, thereby providing more flexibility in the installation and arrangement of the cooling system.

In the heat transfer device 20, the heat conduction pipes 21 are provided in a plurality and divided into at least one heat conduction group 24, referring to fig. 3, each heat conduction group 24 includes at least three heat conduction pipes 21, the heat conduction pipes 21 are connected in sequence, and both ends of the heat conduction group 24 are connected by a pipe 23. For example, referring to fig. 2, the plurality of heat conduction groups 24 are arranged, the plurality of heat conduction groups 24 are sequentially arranged along the support plate 22, and both ends of the plurality of heat conduction groups 24 are connected by the pipe 23, so that the heat conduction working medium can be conveniently poured into the heat conduction pipe 21, and the pouring efficiency of the heat conduction working medium can be improved.

The water-cooled heat dissipation assembly 30 includes a hollow enclosure 31, one side of the enclosure 31 is provided with an inlet end 311, the other side is provided with an outlet end 312, and the heat dissipation section 212 extends into the inner cavity of the enclosure 31. In operation, cooling water flows into the inner cavity of the enclosure 31 from the inlet end 311, and after exchanging heat with the heat radiating section 212, the cooling water flows out from the outlet end 312.

In some embodiments, a second baffle plate may be disposed in the inner cavity of the enclosure 31, and the second baffle plate is located between the inlet end 311 and the outlet end 312, so as to increase the flow distance of the cooling water and to form a turbulent flow to optimize the heat dissipation effect of the heat dissipation section 212.

The inlet 311 may be directly connected to a water source such as tap water, and the water pressure of the tap water may be used to drive the cooling water to flow. Or a water pump is arranged to feed cooling water into the inner cavity of the enclosure 31.

In some embodiments, the water-cooled heat dissipation assembly 30 further comprises a reversing valve 32, a water pump 33, and a fan 34, the reversing valve 32 having a first inlet, a second inlet, and a cooling outlet, the cooling outlet being connected to the inlet port 311 by a first fluid pipe, the water pump 33 being connected to the first inlet by a second fluid pipe, and the fan 34 being connected to the second inlet by a third fluid pipe.

With the above structure, when the air temperature is high, the cooling water can be introduced into the inner cavity of the enclosure 31. When the air temperature is low, the cooling water can be introduced into the inner cavity of the enclosure 31, or the outside air can be directly introduced into the inner cavity of the enclosure 31, so that the whole heat release section 212 can perform air cooling heat dissipation, and the demand of the cooling water can be reduced.

Referring to fig. 5, in some embodiments, the water-cooled heat dissipation assembly 30 includes a hollow sleeve 35, the sleeve 35 is sleeved on the heat dissipation section 212, and an inner wall of the sleeve 35 and an outer wall of the heat dissipation section 212 define a cavity. One end of the cavity is provided with water inlets, the other end is provided with water outlets, each water inlet is respectively communicated with a first main pipe 361 through a first branch pipe, each water outlet is respectively communicated with a second main pipe 362 through a second branch pipe, and thus, the heat release section 212 can be subjected to water cooling heat dissipation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A water-cooled fluid cooling system, comprising:

a heat exchange tank (10) with an upward opening;

the heat transfer device (20) comprises a heat conduction pipe (21), wherein the heat conduction pipe (21) is provided with a heat absorption section (211) positioned in the heat exchange pool (10) and a heat release section (212) positioned outside the heat exchange pool (10);

the heat dissipation device comprises a water-cooling heat dissipation component (30), wherein the heat dissipation section (212) is arranged on the water-cooling heat dissipation component (30).

2. The water-cooled fluid cooling system according to claim 1, wherein the heat transfer device (20) further comprises a support plate (22), the heat pipes (21) are inserted into the support plate (22), the support plate (22) is disposed at the opening of the heat exchange tank (10) to surround the inner wall of the heat exchange tank (10) to form a heat exchange cavity (13), and the heat exchange cavity (13) is provided with a cooling inlet (11) and a cooling outlet (12).

3. The water-cooled fluid cooling system according to claim 2, wherein the inner wall of the heat exchange chamber (13) is provided with a first baffle plate (14), the first baffle plate (14) being located between the cooling inlet (11) and the cooling outlet (12).

4. The water-cooled fluid cooling system according to claim 1, wherein the heat pipes (21) are provided in a plurality and divided into at least one heat conducting group (24), each heat conducting group (24) comprises at least three heat pipes (21) connected in sequence, and both ends of the heat conducting group (24) are connected to a pipe (23).

5. The water-cooled fluid cooling system according to claim 1, wherein the water-cooled heat dissipation assembly (30) comprises a hollow enclosure (31), one side of the enclosure (31) is provided with an inlet end (311), the other side is provided with an outlet end (312), and the heat releasing section (212) extends into the inner cavity of the enclosure (31).

6. The water-cooled fluid cooling system according to claim 5, wherein the inner cavity of the enclosure (31) is provided with a second baffle plate, the second baffle plate being located between the inlet end (311) and the outlet end (312).

7. The water-cooled fluid cooling system according to claim 5, wherein the water-cooled heat sink assembly (30) further comprises:

a reversing valve (32) having a first inlet, a second inlet and a refrigeration outlet, the refrigeration outlet being connected to the inlet port (311) by a first fluid conduit;

a water pump (33) connected to the first inlet via a second fluid line;

a fan (34) connected to the second inlet through a third fluid conduit.

8. The water-cooled fluid cooling system according to claim 1, wherein the outer sidewall of the heat radiating section (212) is provided with fins.

9. The water-cooled fluid cooling system according to claim 1 or 8, wherein the inner side walls of the heat pipes (21) are provided with two or more parallel-arranged flow guide bars extending along the length direction of the heat pipes (21).