CN212460502U - Circulating two-phase flow computer radiator - Google Patents
Circulating two-phase flow computer radiator Download PDFInfo
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- CN212460502U CN212460502U CN202021609502.1U CN202021609502U CN212460502U CN 212460502 U CN212460502 U CN 212460502U CN 202021609502 U CN202021609502 U CN 202021609502U CN 212460502 U CN212460502 U CN 212460502U
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Abstract
The utility model provides a circulation two-phase flow computer radiator, include: the cooling system comprises a working medium flow channel, a heat dissipation part, a two-phase evaporation part, a main board and a cooling working medium; the two-phase evaporation part is provided with an evaporation part upper cover, a porous material piece, a support column and an evaporation part lower cover; the heat dissipation part consists of heat dissipation fins and a heat dissipation fan, and the heat dissipation fan is fixedly connected to the side faces of the heat dissipation fins; the radiating fins are provided with working medium runner through holes penetrating through the top and the bottom; the cooling working medium is filled in the working medium flow passage and the two-phase evaporation part; one end of the working medium runner penetrates through the working medium runner through hole to be communicated with the inlet of the evaporation part, the other end of the working medium runner also penetrates through the working medium runner through hole to be communicated with the outlet of the evaporation part, the working medium runner and the cavity of the evaporation part form a loop, and the working medium runner is in contact connection with the radiating fin; the utility model discloses aim at how to improve cooling system's performance, make its antigravity performance good, heat transfer capacity is strong, the isothermality is good, transmission distance is long, adapts to the problem and not enough of various application demands.
Description
Technical Field
The utility model relates to a radiator technical field, more specifically the theory that says so especially relates to a radiating device of circulation two-phase flow computer.
Background
The heat dissipation of heating devices such as a current computer CPU mainly adopts an air-cooled radiator or a water-cooled radiator, the traditional air-cooled radiator guides the heat of the CPU into radiating fins, and the heat of the radiating fins is dissipated into a middle-sanitation environment through a fan; the traditional water-cooling radiator is characterized in that heat of a CPU is led into a liquid working medium, the working medium flows into water through the driving of a water pump, the heat in the water is dissipated to the surrounding environment through a fan, and the water pump used in the water-cooling radiator is very prone to generating faults. Because the heat consumption of heating devices, such as a Central Processing Unit (CPU) of a computer, is higher and higher, the size, energy consumption, noise and the like of the conventional air-cooled and water-cooled radiator adopting a single-phase working medium are larger and larger in order to meet the heat dissipation requirement of the Central Processing Unit (CPU) of the high-power computer, and the requirements of personal users cannot be met.
The conventional heat dissipation technology is mainly realized by natural convection and forced convection of air, such as the fin-and-fan heat dissipation technology and the circulating water cooling technology, which are commonly used at present. Natural air cooling is the most ideal cooling mode, other auxiliary equipment is not needed, but the cooling capacity is lower; the forced air cooling system has simple and compact structure, low cost and less equipment amount, but is limited by the overall dimension and the weight, and the provided air volume is limited; although the liquid cooling system has high heat dissipation efficiency and is suitable for occasions with high heat flux density, the liquid cooling system has a relatively complex structure, large equipment amount and high cost. These techniques are currently being developed to a more sophisticated stage, and the limitation of the heat conducting material has prevented them from continuing to be suitable for higher heat flux density applications. Generally, a metal material is used as a heat dissipation material of a heat sink, copper and aluminum are commonly used at present, however, for dealing with some heat dissipation occasions with high heat flux density, the large fin set is not favorable for miniaturization of electronic equipment. Therefore, the heat pipe has been widely paid attention and paid attention as a heat transfer element with high heat conductivity in recent decades, the heat transfer capacity of the heat pipe can reach hundreds of times of that of copper, and heat conduction with almost no temperature difference can be realized.
Therefore, the problems are researched and improved aiming at the existing problems, and the problem that the inventor needs to solve in the actual design and development process is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulation two-phase flow computer radiator to solve the current circulation two-phase flow computer heat abstractor who provides in the above-mentioned background art, have the performance that improves cooling system, make its antigravity performance good, heat transfer capacity is strong, the isothermality is good, transmission distance is long, adapts to the problem of various application demands.
In order to achieve the above object, the present invention provides a circulating two-phase flow computer radiator, which is achieved by the following specific technical means:
a circulating two-phase flow computer radiator is provided with a working medium flow passage, a heat dissipation part, a two-phase evaporation part, a main board and a cooling working medium; the method comprises the following steps that firstly, an evaporation part upper cover, a porous material piece, a support column and an evaporation part lower cover are arranged on a two-phase evaporation part, so that heat is better transferred to the porous material piece from the bottom of the evaporation part lower cover, a cooling working medium is fully evaporated into a vapor state in the porous material piece, the support column is arranged between the evaporation part upper cover and the evaporation part lower cover, the support column penetrates through the porous material piece, a support structure is formed between the evaporation part upper cover and the evaporation part lower cover, the porous material piece is fixedly connected with a porous material guide head block, the porous material guide head block and the porous material piece can be integrally formed, and a support column hole is formed in the porous material piece; the evaporation part upper cover is provided with an evaporation part inlet and an evaporation part outlet; the positions of the supporting column holes are staggered with an evaporation part outlet and an evaporation part inlet of an evaporation part upper cover, so that the installed supporting columns are prevented from falling out of the evaporation part outlet and the evaporation part inlet, the supporting columns penetrate through the supporting column holes and are connected with the evaporation part upper cover and the evaporation part lower cover, the supporting columns can penetrate through the supporting column holes and play a role in positioning when two-phase evaporation parts are assembled, the installation is convenient, the working procedures are reduced, and an evaporation part cavity is formed between the evaporation part upper cover and the porous material piece; the heat dissipation part consists of heat dissipation fins and a heat dissipation fan, and the heat dissipation fan is fixedly connected to the side faces of the heat dissipation fins; the radiating fins are provided with working medium flow passage through holes penetrating through the top and the bottom; the cooling working medium is filled in the working medium flow passage and the two-phase evaporation part to form a closed circulating system; one end of the working medium runner penetrates through the working medium runner through hole to be communicated with the inlet of the evaporation part, the other end of the working medium runner also penetrates through the working medium runner through hole to be communicated with the outlet of the evaporation part, and the working medium runner and the cavity of the evaporation part form a loop, so that the working medium runner is in contact connection with the radiating fins, and the heat is better radiated.
In one embodiment, the number of the working medium flow passages is two to eight, the working medium flow passages are fixedly arranged on the upper cover of the evaporation part in a staggered manner, the working medium flow passage through holes of the radiating fins are correspondingly distributed and arranged, the heat can be more uniformly diffused on the radiating fins in the staggered manner, and one or two radiating fans are fixedly connected to the side surfaces of the radiating fins, so that the heat transfer capacity is further improved.
In one embodiment, the evaporation part lower cover and the porous material piece are fixedly connected through sintering and/or welding and/or crimping, so that the heat conduction efficiency is improved; the porous material guide head block extends into the inner side of the working medium flow passage through the inlet of the evaporation part, so that the liquid cooling working medium in the liquid pipe is better guided and filled into the pores inside the porous material part; the fixed mode of evaporation department upper cover and evaporation department lower cover is welding or crimping, better makes fixed evaporation department fault rate reduce, reduces the part number, reduces the possibility of noise, further improves antigravity performance.
In one embodiment, the cooling working medium is a single working medium or a mixture working medium, and the cooling working medium can be water, acetone, ammonia, methanol, ethanol, toluene or a refrigerant, so that the cooling working medium can be better switched between two phases.
In one embodiment, the porous material piece is formed by sintering metal or by laminating multiple layers of metal or nonmetal wire meshes or by mutually splicing multiple porous materials (the porous materials are common existing materials and are not repeatedly expressed), so that liquid cooling working media are filled in pores inside the porous material piece, the liquid cooling working media are converted into steam after absorbing heat, specifically, latent heat of vaporization of the internal cooling working media is used for absorbing heat, the vaporized cooling working media are converted into liquid through cooling and then absorb heat again, the circulation of the cooling working media provides driving force by utilizing capillary force of the porous media, and the advantages of good isothermal property, long transmission distance, good antigravity performance and the like are achieved.
In one embodiment, the supporting column is in compression joint with the upper cover of the evaporation part or is welded with the upper cover of the evaporation part, and the supporting column is further fixed in the two-phase evaporation part, so that the structure of the evaporation part is more compact.
In one embodiment, the support posts are cylindrical and/or square and/or trapezoidal posts.
In one embodiment, the main board is provided with a heating element, and the bottom of the lower cover of the evaporation part is in contact connection with the heating element, so that the heat of the heating element is better conducted into the two-phase evaporation part through the bottom of the lower cover of the evaporation part.
In one embodiment, the working medium flow passage is made of metal and/or non-metal materials, and the materials can be correspondingly replaced in different environments, so that the applicability of the radiator is wide.
Because of above-mentioned technical scheme's application, the utility model discloses a technological effect and advantage:
this circulation two-phase flow computer heat abstractor utilizes the latent heat of vaporization of inside working medium to absorb heating element's heat, and the working medium after the vaporization is being changed into liquid via the cooling, absorbs the heat that heating element produced again, and the core part does not contain movable part, uses porous medium to produce capillary force and provides system circulation power, compares traditional radiating mode, the utility model provides a cooling system performance is better, the structure is compacter, the noise is littleer, the fault rate is lower, the energy consumption is lower, the volume is miniaturized, and antigravity performance is good, heat transfer capacity is strong, the isothermal nature is good, outside advantages such as transmission distance is long, structural design flexibility is strong in addition, can design according to the structure of different products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an exploded view of a two-phase flow circulating computer heat sink;
FIG. 2 is a second structural exploded view of a circulating two-phase flow computer radiator;
FIG. 3 is a schematic perspective view of a two-phase circulating computer heat sink mounted on a motherboard;
FIG. 4 is a schematic perspective view of a two-phase circulating computer heat sink;
FIG. 5 is an exploded view of the evaporator section of a circulating two-phase flow computer heat sink;
FIG. 6 is a schematic view of a combined structure of an evaporation part and a working medium flow passage of a circulating two-phase flow computer radiator;
FIG. 7 is a top view of a combination of an evaporator portion and a working fluid flow passage of a circulating two-phase flow computer heat sink;
FIG. 8 is a cross-sectional view at A-A of FIG. 7 of a circulating two-phase flow computer heat sink;
FIG. 9 is a schematic illustration of a partial explosion of a circulating two-phase flow computer radiator.
In the figure: the heat dissipation device comprises a working medium flow channel 1, a heat dissipation part 2, heat dissipation fins 21, a working medium flow channel through hole 211, a heat dissipation fan 22, a two-phase evaporation part 3, an evaporation part upper cover 31, an evaporation part outlet 311, an evaporation part inlet 312, a porous material part 32, a porous material guide head block 321, a support column hole 322, a support column 33, an evaporation part lower cover 34, a main board 4 and a heating element 41.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 9, the present invention provides a technical solution: a circulating two-phase flow computer radiator.
The following is a description of a specific structure of a circulating two-phase flow computer radiator and the connection relationship of the components:
the utility model discloses a circulation two-phase flow computer radiator, which comprises a working medium flow passage 1, a heat dissipation part 2, a two-phase evaporation part 3, a mainboard 4 and a cooling working medium; firstly, the two-phase evaporation part 3 is provided with an evaporation part upper cover 31, a porous material piece 32, a support column 33 and an evaporation part lower cover 34; the porous material piece 32 is fixedly connected to the bottom of the inner side of the evaporation part lower cover 34, the evaporation part upper cover 31 is arranged above the porous material piece 32, so that heat is better transferred to the porous material piece 32 from the bottom of the evaporation part lower cover 34, a cooling working medium is fully evaporated into a vapor state in the porous material piece 32, a support pillar 33 is arranged between the evaporation part upper cover 31 and the evaporation part lower cover 34, the support pillar 33 penetrates through the porous material piece 32, a support structure is formed between the evaporation part upper cover 31 and the evaporation part lower cover 34, the porous material piece 32 is fixedly connected with a porous material guide block 321, the porous material guide block 321 and the porous material piece 32 can be integrally formed, and the porous material piece 32 is provided with a support pillar hole 322; the evaporation part upper cover 31 is provided with an evaporation part inlet 312 and an evaporation part outlet 311; the positions of the supporting column holes 322 are staggered with the evaporation part outlets 311 and the evaporation part inlets 312 of the evaporation part upper cover 31, so that the supporting columns 33 are prevented from falling out from the evaporation part outlets 311 and the evaporation part inlets 312, the supporting columns 33 penetrate through the supporting column holes 322 and are connected with the evaporation part upper cover 31 and the evaporation part lower cover 34, the supporting columns 33 can penetrate through the supporting column holes 322 and play a role in positioning when the two-phase evaporation part 3 is assembled, the installation is convenient, the working procedures are reduced, and an evaporation part cavity is formed between the evaporation part upper cover 31 and the porous material piece 32; the heat dissipation part 2 consists of heat dissipation fins 21 and heat dissipation fans 22, and the heat dissipation fans 22 are fixedly connected to the side surfaces of the heat dissipation fins 21; the radiating fins 21 are provided with working medium flow passage through holes 211 penetrating through the top and the bottom; the cooling working medium is filled in the working medium flow passage 1 and the two-phase evaporation part 3 to form a closed circulating system; one end of the working medium flow channel 1 penetrates through the working medium flow channel through hole 211 to be communicated with the evaporation part inlet 312, the other end of the working medium flow channel 1 also penetrates through the working medium flow channel through hole 211 to be communicated with the evaporation part outlet 311, the working medium flow channel 1 and the evaporation part cavity form a circulation loop, namely a heat dissipation circulation system is formed, so that the working medium flow channel 1 is in contact connection with the heat dissipation fins 21, heat dissipation is better performed, and the circulation effect is achieved together through the capillary force effect.
Preferably, the number of the working medium channels 1 is two to eight, the working medium channels are fixedly installed on the evaporation part upper cover 31 in a staggered manner, and the working medium channel through holes 211 of the radiating fins 21 are correspondingly distributed; the number of the heat radiation fans 22 is one or two, and the heat radiation fans are fixedly connected to the side surfaces of the heat radiation fins 21.
By adopting the technical scheme, the number of the working medium flow channels 1 is multiple, the working medium flow channels are installed on the upper cover 31 of the evaporation part in a staggered mode, the working medium flow channel through holes 211 of the radiating fins 21 are correspondingly distributed and arranged, more parts of the radiating fins 21 are made to conduct heat through the working medium flow channels 1 in a staggered mode, the radiating is more uniform, the number of the radiating fans 22 is one or two, the radiating fans are fixedly connected to the side faces of the radiating fins 21, and the number of the radiating fans 22 can be determined according to the power consumption of the heating part.
Preferably, the evaporation portion lower cover 34 and the porous material piece 32 are fixedly connected by sintering and/or welding and/or crimping; the porous material guide head block 321 extends into the working medium flow channel 1 through the evaporation part inlet 312; the evaporation part upper cover 31 and the evaporation part lower cover 34 are fixed by welding or crimping.
By adopting the technical scheme, the evaporation part lower cover 34 is fixedly connected with the porous material piece 32 through sintering and/or welding and/or crimping, so that the heat conduction efficiency is improved; the porous material guide block 321 extends into the working medium flow channel 1 through the evaporation part inlet 312, so that the liquid cooling working medium in the liquid pipe is better guided and filled into the pores inside the porous material piece 32, the problem of air pressure, bubbles and the like is prevented from influencing the efficiency of the liquid cooling working medium entering the porous material piece 32, and the liquid cooling working medium is also positioned in the porous material piece 32 under the action of capillary force; the fixing mode of the evaporation part upper cover 31 and the evaporation part lower cover 34 is welding or crimping, so that the failure rate of the fixed evaporation part is reduced, the number of parts is reduced, the possibility of noise is reduced, and the antigravity performance is further improved.
Preferably, the cooling working medium is a single working medium or a mixture working medium, and the cooling working medium can be water, acetone, ammonia, methanol, ethanol, toluene or a refrigerant.
By adopting the technical scheme, the cooling working medium is a single working medium or a mixture working medium, and the specific cooling working medium is water, acetone, ammonia, methanol, ethanol, toluene or a refrigerant, so that the cooling working medium can be better switched between two phases.
Preferably, the porous material 32 is sintered from metal or laminated from multiple layers of metallic or non-metallic screens or is made by joining multiple porous materials to one another.
By adopting the technical scheme, the porous material piece 32 is formed by sintering metal or by laminating multiple layers of metal or nonmetal silk screens or by mutually splicing multiple porous materials, the metal or nonmetal silk screens are common products, and the laminating of multiple layers of metal or nonmetal silk screens is also the prior art scheme, so that the expression is not repeated, and the porous materials are common existing materials and are not repeated. The pores inside the porous material part 32 are filled with liquid cooling working medium, and the liquid cooling working medium absorbs heat and then is converted into vapor cooling working medium.
Preferably, the supporting column 33 is pressed by the evaporation portion upper cover 31, or the supporting column 33 is welded to the evaporation portion upper cover 31.
By adopting the technical scheme, when the supporting column 33 is pressed through the upper cover 31 of the evaporation part, or the supporting column 33 is welded with the upper cover 31 of the evaporation part, the supporting column 33 is further fixed in the two-phase evaporation part 3, so that the structure of the evaporation part is more compact.
In addition, the support posts 33 may be cylindrical and/or square and/or trapezoidal posts.
Preferably, the main board 4 is provided with a heating element 41, and the bottom of the evaporation portion lower cover 34 is connected in contact with the heating element 41.
By adopting the technical scheme, the heat of the heating element 41 is better conducted into the two-phase evaporation part 3 through the bottom of the evaporation part lower cover 34.
Preferably, the working medium flow channel 1 is made of metal and/or nonmetal material.
Through adopting above-mentioned technical scheme, when working medium runner 1 is metal and/or non-metal material, make the utility model discloses the suitability improves, but the corresponding replacement material in the environment of difference.
The working principle and the using method of the circulating two-phase flow computer radiator are explained as follows:
two ends of the working medium flow passage 1 respectively penetrate through the working medium flow passage through holes 211 of the radiating fins 21 and are communicated with an evaporation part inlet 312 and an evaporation part outlet 311 of the two-phase evaporation part 3, so that heat emitted by the heating element 41 is transferred to the porous material of the porous material part 32 through the evaporation part lower cover 34, liquid cooling working media are filled in pores inside the porous material part 32, the liquid cooling working media absorb the heat and then are converted into vapor cooling working media, the vapor cooling working media enter the evaporation part cavity through the pores in the porous material of the porous material part 32, the vapor cooling working media are in contact connection with the radiating part 2 through the working medium flow passage 1 communicated with the evaporation part outlet 311, the radiating part 2 brings the heat in the vapor cooling working media into the surrounding environment, the temperature of the vapor cooling working media is reduced and converted into a liquid state, and the liquid cooling working media flow back to the evaporation part inlet 312 through the working medium flow passage 1, after the liquid cooling working medium reenters the porous material piece 32 due to the capillary force action of the porous material, the liquid cooling working medium in the porous material piece 32 is replenished again, and one circulation of the circulating two-phase flow computer radiator system is realized.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A circulating two-phase flow computer heat sink comprising: the heat dissipation device comprises a working medium flow channel (1), a heat dissipation part (2), a two-phase evaporation part (3), a main board (4) and a cooling working medium; the method is characterized in that: the two-phase evaporation part (3) is provided with an evaporation part upper cover (31), a porous material piece (32), a support column (33) and an evaporation part lower cover (34); the evaporation part is characterized in that the porous material piece (32) is fixedly connected to the bottom of the inner side of the evaporation part lower cover (34), an evaporation part upper cover (31) is arranged above the porous material piece (32), a support column (33) is arranged between the evaporation part upper cover (31) and the evaporation part lower cover (34), the porous material piece (32) is fixedly connected with a porous material guide block (321), and a support column hole (322) is formed in the porous material piece (32); the evaporation part upper cover (31) is provided with an evaporation part inlet (312) and an evaporation part outlet (311); the positions of the supporting column holes (322) are staggered with an evaporation part outlet (311) and an evaporation part inlet (312) of the evaporation part upper cover (31), the supporting columns (33) penetrate through the supporting column holes (322) and are connected with the evaporation part upper cover (31) and the evaporation part lower cover (34), and an evaporation part cavity is formed between the evaporation part upper cover (31) and the porous material piece (32);
the heat dissipation part (2) consists of heat dissipation fins (21) and a heat dissipation fan (22), and the heat dissipation fan (22) is fixedly connected to the side surfaces of the heat dissipation fins (21); the radiating fins (21) are provided with working medium flow passage through holes (211) penetrating through the top and the bottom;
the cooling working medium is filled in the working medium flow passage (1) and the two-phase evaporation part (3); one end of the working medium flow channel (1) penetrates through the working medium flow channel through hole (211) to be communicated with the evaporation part inlet (312), the other end of the working medium flow channel (1) also penetrates through the working medium flow channel through hole (211) to be communicated with the evaporation part outlet (311), the working medium flow channel (1) and the evaporation part cavity form a loop, and the working medium flow channel (1) is in contact connection with the radiating fins (21).
2. A circulating two-phase flow computer radiator according to claim 1, wherein: the number of the working medium flow channels (1) is two to eight, the working medium flow channels are fixedly installed on the upper cover (31) of the evaporation part in a staggered mode, and the working medium flow channel through holes (211) of the radiating fins (21) are distributed correspondingly; the number of the heat radiation fans (22) is one or two, and the heat radiation fans are fixedly connected to the side surfaces of the heat radiation fins (21).
3. A circulating two-phase flow computer radiator according to claim 2, wherein: the evaporation part lower cover (34) is fixedly connected with the porous material piece (32) through sintering and/or welding and/or crimping; the porous material guide head block (321) extends into the inner side of the working medium flow channel (1) through the evaporation part inlet (312); the upper cover (31) of the evaporation part and the lower cover (34) of the evaporation part are fixed by welding or crimping.
4. A circulating two-phase flow computer radiator according to claim 1, wherein: the cooling working medium is a single working medium or a mixture working medium.
5. A circulating two-phase flow computer radiator according to claim 1, wherein: the porous material piece (32) is formed by sintering metal or formed by pressing multiple layers of metal or nonmetal silk screens or formed by mutually splicing multiple porous materials.
6. A circulating two-phase flow computer radiator according to claim 1, wherein: the supporting column (33) is in compression joint through the evaporation part upper cover (31), or the supporting column (33) is welded with the evaporation part upper cover (31).
7. A circulating two-phase flow computer radiator according to claim 6, wherein: the support columns (33) are cylindrical and/or square and/or trapezoidal columns.
8. A circulating two-phase flow computer radiator according to claim 5, wherein: the main board (4) is provided with a heating element (41), and the bottom of the evaporation part lower cover (34) is in contact connection with the heating element (41).
9. A circulating two-phase flow computer radiator according to claim 1, wherein: the working medium flow passage (1) is made of metal and/or non-metal materials.
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| CN202021609502.1U CN212460502U (en) | 2020-08-06 | 2020-08-06 | Circulating two-phase flow computer radiator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113190101A (en) * | 2021-06-09 | 2021-07-30 | 楚岳(惠州)热传科技有限公司 | Circulating two-phase flow industrial computer radiator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113190101A (en) * | 2021-06-09 | 2021-07-30 | 楚岳(惠州)热传科技有限公司 | Circulating two-phase flow industrial computer radiator |
| CN113190101B (en) * | 2021-06-09 | 2022-05-10 | 楚岳(惠州)热传科技有限公司 | Circulating two-phase flow industrial computer radiator |
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