CN212902747U - Self-circulation comb-shaped heat filtering type radiator - Google Patents

Self-circulation comb-shaped heat filtering type radiator Download PDF

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Publication number
CN212902747U
CN212902747U CN202021728228.XU CN202021728228U CN212902747U CN 212902747 U CN212902747 U CN 212902747U CN 202021728228 U CN202021728228 U CN 202021728228U CN 212902747 U CN212902747 U CN 212902747U
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China
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cavity
communicated
backflow
cylindrical part
partition plate
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Expired - Fee Related
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CN202021728228.XU
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Chinese (zh)
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梁琼文
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Individual
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Individual
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Abstract

The technology discloses a self-circulation comb-shaped heat filtering type radiator, which comprises a cavity cylindrical part, a diversion cavity, a backflow cavity and a confluence cavity, wherein the cavity cylindrical part is transversely arranged, a heating working element is arranged on the outer surface of the lower part of the cavity cylindrical part, a partition plate which is obliquely arranged is arranged in the cavity cylindrical part, the inner cavity of the cavity cylindrical part is divided into an upper cavity and a lower cavity by the partition plate, the diversion cavity is communicated with the upper cavity, the confluence cavity is communicated with the lower cavity towards one end with the lower inclined partition plate, one side of the backflow cavity is communicated with the diversion cavity, the other side of the backflow cavity is communicated with the confluence cavity, the diversion cavity is communicated with the backflow cavity through a backflow pipeline, one side of the other side of the backflow cavity is an air inlet, and the other side of the backflow cavity is provided with a heat dissipation fan.

Description

Self-circulation comb-shaped heat filtering type radiator
The technical field is as follows:
the technology relates to the technical field of heat dissipation of objects, in particular to a self-circulation comb-shaped heat filtering type radiator.
Background art:
for the heating object that needs cooling and heat dissipation, industry mostly adopts: the heating object is directly attached to a smooth metal surface (such as an aluminum frame or a copper frame) which can well conduct heat, and the heat absorbed from the heating object is dissipated to the space by a large heat dissipation area after the heat is absorbed by the heat conducting metal.
The heat radiator directly clinging to the heat conducting metal has certain thermal resistance, low conduction efficiency and low heat conduction speed, so the heat radiating effect is not ideal.
Patent document ZL201621403364.5 "lighting device of one-piece intelligent liquid cooling radiator" discloses a technical solution for improving heat dissipation efficiency by using "heat convection movement" generated after liquid is heated, but unfortunately: the heat transfer mode with high heat transfer speed by using the heat convection motion only changes the problem of the heat transfer speed of the heating object in the heat transfer process.
The main function of the radiator is to rapidly take away a large amount of heat generated by an object needing cooling and heat dissipation in the working process of the object, and the more heat is taken away in a certain unit time, the stronger the heat dissipation function of the radiator is.
In order to realize the purpose of the above-mentioned stronger function radiator, the utility model provides a technical scheme of "a self-loopa, pectination heat filtering type radiator".
The utility model has the following contents:
the utility model aims at overcoming the shortcomings of the prior art, and providing an efficient self-circulation and comb-shaped heat filtering type radiator.
The purpose of the invention of the utility model can be realized by the following technical scheme: the self-circulation comb-shaped heat filtering type radiator comprises a cavity cylindrical part, a flow dividing cavity, a backflow cavity and a confluence cavity, wherein the cavity cylindrical part is transversely arranged, a heating working element is arranged on the outer surface of the lower part of the cavity cylindrical part, a partition plate which is obliquely arranged is arranged in the cavity cylindrical part, the inner cavity of the cavity cylindrical part is divided into an upper cavity and a lower cavity by the partition plate, the flow dividing cavity is communicated with the upper cavity, the confluence cavity is communicated with the lower cavity towards one end with the lower height of the oblique partition plate, one side of the backflow cavity is communicated with the flow dividing cavity, the other side of the backflow cavity is communicated with the confluence cavity, the flow dividing cavity is communicated with the backflow cavity through a heat dissipation pipeline, the backflow cavity is communicated with the confluence cavity through a backflow pipeline, one side of the.
The flow dividing cavity and the flow converging cavity are arranged on the same side of the cavity cylindrical part, the flow dividing cavity is located above the flow converging cavity, the inclined partition plate is gradually inclined from one side of the flow converging cavity to the other side in the cavity cylindrical part, a horn mouth is formed on the higher side of the partition plate, and the horn mouth is communicated with the upper cavity.
After adopting the technical scheme, the beneficial effects of the utility model are that:
1. the heat dissipation effect is good. The radiator heat receiver composed of a plurality of cylindrical heat radiating pipes has a surface heat radiating area which is several times higher than that of the traditional radiator heat receiver under the condition of the same volume, so that the heat radiating effect is better.
2. The comb-shaped heat dissipation pipes are equivalent to a plurality of machines which actively get heat deeply into the liquid, and the machines take away the heat in the liquid to the utmost extent, so that the heat dissipation efficiency is high.
Description of the drawings:
FIG. 1 is a schematic diagram of a self-circulating comb-shaped heat-filtering type heat sink according to the present invention;
fig. 2 is a cross-sectional structure view of the flow-dividing chamber of the heat sink of the present invention.
The specific implementation mode is as follows:
the present technique is further explained below.
The self-circulation comb-shaped heat filtering type radiator comprises a cavity cylindrical part 1, a flow dividing cavity 2, a backflow cavity 3 and a converging cavity 4, wherein the cavity cylindrical part 1 is transversely arranged, a heating working element 5 is arranged on the outer surface of the lower part of the cavity cylindrical part 1, a partition plate 6 which is obliquely arranged is arranged in the cavity cylindrical part 1, the partition plate 6 divides the inner cavity of the cavity cylindrical part 1 into an upper cavity 7 and a lower cavity 8, the flow dividing cavity 2 and the converging cavity 4 are arranged on the same side of the cavity cylindrical part 1, the flow dividing cavity 2 is positioned above the converging cavity 4, the oblique partition plate 6 gradually rises and inclines from one side of the converging cavity 4 to the other side in the cavity cylindrical part 1, a horn mouth 9 is formed on the higher side of the partition plate 6, the horn mouth 9 is communicated with the upper cavity 7, and a cooling flow passage 10 is formed between the partition plate 6. The flow distributing cavity 2 is communicated with the upper cavity 7, the converging cavity 4 is communicated with one end of the lower cavity 8 with a low height towards the inclined partition plate 6, one side of the backflow cavity 3 is communicated with the flow distributing cavity 2, the other side of the backflow cavity is communicated with the converging cavity 4, the flow distributing cavity 2 is communicated with the backflow cavity 3 through the heat dissipation pipeline 11, the backflow cavity 3 is communicated with the converging cavity 4 through the backflow pipeline 12, the heat dissipation pipelines 11 form a comb-shaped heat dissipation pipe network, one side of the heat dissipation pipeline 11 is an air inlet, and the other side of the heat dissipation pipeline 11.
The technology utilizes the heating rise and cooling fall of liquid as the power of circular flow. As shown in fig. 1, when the "heat generating working element 5" disposed at the bottom of the cavity cylindrical member 1 is operated to generate heat: on one hand, liquid molecules attached to the surface of the heating working element 5 float upwards along the inclined partition plate 6 due to the fact that the liquid molecules are heated to expand and the density of the liquid molecules is reduced; on the other hand, the liquid molecules heated and expanded firstly generate a large expansion force in the hollow cylindrical member 1, and then the liquid molecules are driven to move along the direction of the flow distribution cavity 2 with a small expansion force to enter the flow distribution cavity 2 shown in fig. 2, and as the end face of the flow distribution cavity 2 is distributed with a plurality of heat dissipation pipelines 11 with a certain distance, the heated liquid entering the heat dissipation pipelines 11 from the flow distribution cavity 2 is divided into a plurality of equal parts, which is obvious: the heat dissipation pipes 11 comb the heated liquid from the cavity column 1 like comb teeth, and then absorb the heat in the liquid to the utmost extent by the heat dissipation pipes 11, which decomposes the heat of the heated liquid in the heat dissipation pipes, and under the action of the pressure difference generated when the heat dissipation fan 13 works, the cold air sweeps through the gaps between all the pipes, and the heat in the heat dissipation pipes 11 which have absorbed the heat of the heated liquid is rapidly taken away.
The cooled cold liquid flows out from the other end face of the 'diversion cavity 2' and enters the reflux cavity 3, the cooled liquid settles downwards in the reflux cavity 3 due to the increase of density and is sent into the converging cavity 4 to be converged through the reflux pipeline 12, and the cooled cold liquid absorbs heat and cools the heating working element 5 through the cooling flow channel 10 formed between the partition plate 6 and the cavity cylindrical member 1 under the action of forward thrust, so that the heating working element 5 is cooled through continuous heat dissipation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims (2)

1. Self-circulation, comb filter thermal type radiator, its characterized in that: the heat dissipation device comprises a cavity cylindrical part, a diversion cavity, a backflow cavity and a confluence cavity, wherein the cavity cylindrical part is transversely arranged, a heating working element is arranged on the outer surface of the lower part of the cavity cylindrical part, a partition plate which is obliquely arranged is arranged in the cavity cylindrical part, the inner cavity of the cavity cylindrical part is divided into an upper cavity and a lower cavity by the partition plate, the diversion cavity is communicated with the upper cavity, the confluence cavity is communicated with the lower cavity towards one end with the lower height of the oblique partition plate, one side of the backflow cavity is communicated with the diversion cavity, the other side of the backflow cavity is communicated with the confluence cavity, the diversion cavity is communicated with the backflow cavity through a heat dissipation pipeline, the backflow cavity is communicated with the confluence cavity through a backflow pipeline, one side of the.
2. The self-circulating, comb-like, thermally filtered heat sink of claim 1, wherein: the flow dividing cavity and the flow converging cavity are arranged on the same side of the cavity cylindrical part, the flow dividing cavity is located above the flow converging cavity, the inclined partition plate is gradually inclined from one side of the flow converging cavity to the other side in the cavity cylindrical part, a horn mouth is formed on the higher side of the partition plate, and the horn mouth is communicated with the upper cavity.
CN202021728228.XU 2020-08-18 2020-08-18 Self-circulation comb-shaped heat filtering type radiator Expired - Fee Related CN212902747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021728228.XU CN212902747U (en) 2020-08-18 2020-08-18 Self-circulation comb-shaped heat filtering type radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021728228.XU CN212902747U (en) 2020-08-18 2020-08-18 Self-circulation comb-shaped heat filtering type radiator

Publications (1)

Publication Number Publication Date
CN212902747U true CN212902747U (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021728228.XU Expired - Fee Related CN212902747U (en) 2020-08-18 2020-08-18 Self-circulation comb-shaped heat filtering type radiator

Country Status (1)

Country Link
CN (1) CN212902747U (en)

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Granted publication date: 20210406