CN110440614A - A kind of radiator that coupling atomization and vaporization is cooling - Google Patents

A kind of radiator that coupling atomization and vaporization is cooling Download PDF

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Publication number
CN110440614A
CN110440614A CN201910853443.8A CN201910853443A CN110440614A CN 110440614 A CN110440614 A CN 110440614A CN 201910853443 A CN201910853443 A CN 201910853443A CN 110440614 A CN110440614 A CN 110440614A
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CN
China
Prior art keywords
radiator
protrusion
heat dissipation
water mist
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910853443.8A
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Chinese (zh)
Inventor
王长宏
赵雨亭
吴婷婷
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Guangdong University of Technology
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Guangdong University of Technology
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Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201910853443.8A priority Critical patent/CN110440614A/en
Publication of CN110440614A publication Critical patent/CN110440614A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D5/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
    • F28D5/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations

Abstract

This application involves technical field of heat dissipation, in particular to a kind of radiator that coupling atomization and vaporization is cooling, including radiator body and atomising device, the inner wall of the radiator body is equipped with protrusion, the both ends of the radiator body are formed there through heat dissipation channel, and the first end of the heat dissipation channel is equipped with atomising device.The application is passed through water mist by atomising device in radiator body, the heat dissipation channel inner wall of radiator is equipped with protrusion, protrusion can increase the heat dissipation area of radiator inwall, and also act as the effect for stopping water mist directly to pass through heat dissipation channel, so that the water particle being dispersed into air vaporizes in radiator body, to absorb the heat in a large amount of ambient enviroments, as the evaporation of water mist is cooling, the temperature of radiator is gradually lowered, the setting of protrusion extends the heat-exchange time of water mist and radiator inwall, improve the heat transfer efficiency of water mist, and then improve the radiating efficiency of radiator.

Description

A kind of radiator that coupling atomization and vaporization is cooling
Technical field
This application involves technical field of heat dissipation, in particular to a kind of radiator that coupling atomization and vaporization is cooling.
Background technique
Current heat dissipation main way has air-cooled and water cooling.Wherein air-cooled often led to using wind as heat eliminating medium Blowing device is crossed to drive the circulation of air to take away the heat of equipment surface, not only heat dissipation effect is poor for such radiating mode, And heat transfer efficiency is also poor.Water cooling is to use water as heat eliminating medium, generally requires to provide flowing water always in equipment surface, Though such radiating mode has preferable heat dissipation effect, the setting supplied water for a long time causes part water not exchange heat sufficiently also just It is detached from heat dissipation channel, leads to the waste of water resource, the heat transfer efficiency of water is poor.
Summary of the invention
In view of this, the application's is designed to provide a kind of radiator that coupling atomization and vaporization is cooling, efficiently solve There are the technical problems of heat transfer efficiency difference for the prior art, to further increase the radiating efficiency of radiator.
In order to achieve the above objectives, the application the following technical schemes are provided:
A kind of radiator that coupling atomization and vaporization is cooling, including radiator body and atomising device, the radiator body Inner wall be equipped with protrusion, the both ends of the radiator body are formed there through heat dissipation channel, and the first end of the heat dissipation channel is equipped with Atomising device.
It preferably, further include extractor fan in above-mentioned radiator, the extractor fan is arranged in the heat dissipation channel Second end.
Preferably, in above-mentioned radiator, the surface of the protrusion is equipped with water absorption layer.
Preferably, in above-mentioned radiator, the water absorption layer is foam copper, silica gel, water-absorption fiber or metal particle layer.
Preferably, in above-mentioned radiator, the surface of the metal particle layer is in microcellular structure.
Preferably, in above-mentioned radiator, the pore size of the microcellular structure is 2 μm~10 μm.
Preferably, in above-mentioned radiator, the tapered structure of protrusion.
Preferably, in above-mentioned radiator, the protrusion is along axial cross section parabolically structure.
Preferably, in above-mentioned radiator, the radiator body further includes fin substrate, and the protrusion is arranged in institute The first face of fin substrate is stated, the inner wall of the radiator body is arranged in the second face of the fin substrate.
Preferably, in above-mentioned radiator, the quantity of the protrusion be it is multiple, the arrangement mode of multiple protrusions is Fork row arrangement or in-line arrangement arrangement.
Compared with prior art, the beneficial effect of the application is:
A kind of radiator that coupling atomization and vaporization is cooling provided by the present application, including radiator body and atomising device, institute The inner wall for stating radiator body is equipped with protrusion, and the both ends of the radiator body are formed there through heat dissipation channel, the heat dissipation channel First end be equipped with atomising device.The application is passed through water mist by atomising device in radiator body, and the heat dissipation of radiator is logical Road inner wall be equipped with protrusion, protrusion can increase the heat dissipation area of radiator inwall, and also act as stop water mist directly pass through it is scattered The effect of the passage of heat, so that the water particle being dispersed into air vaporizes in radiator body, to absorb in a large amount of ambient enviroments Heat, as the evaporation of water mist is cooling, the temperature of radiator is gradually lowered, and raised setting extends water mist and radiator The heat-exchange time of inner wall, improves the heat transfer efficiency of water mist, and then improves the radiating efficiency of radiator.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of radiator that coupling atomization and vaporization is cooling provided by the embodiments of the present application;
Fig. 2 is the perspective view of radiator body provided by the embodiments of the present application;
Fig. 3 is scheme of installation of the protrusion provided by the embodiments of the present application on installation base plate;
Fig. 4 is the side view of fin substrate provided by the embodiments of the present application;
Fig. 5 is schematic diagram when protrusion sintering provided by the embodiments of the present application has metal particle layer.
In figure:
1 it is radiator body, 11 be fin substrate, 2 be protrusion, 3 be atomising device, 4 is extractor fan.
Specific embodiment
Present invention also provides a kind of radiators that coupling atomization and vaporization is cooling, efficiently solve the prior art and there is heat transfer Inefficient technical problem, to further increase the radiating efficiency of radiator.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.
Fig. 1-Fig. 5 is please referred to, the embodiment of the present application provides a kind of radiator that coupling atomization and vaporization is cooling, including heat dissipation Device ontology 1 and atomising device 3, the inner wall of the radiator body 1 are equipped with protrusion 2, and shape is run through at the both ends of the radiator body 1 At heat dissipation channel, the first end of the heat dissipation channel is equipped with atomising device 3.
Specifically, centre is equipped with the heat dissipation passed through for water mist as shown in Fig. 2, the shape of radiator body 1 is flat cylindrical Channel, naturally it is also possible to which according to actual needs, other shapes also can be set into radiator body 1.
As depicted in figs. 1 and 2, the application is passed through water mist by atomising device 3 in radiator body 1, and radiator dissipates Passage of heat inner wall is equipped with protrusion 2, and protrusion 2 can increase the heat dissipation area of radiator inwall, and also act as and stop water mist direct By the effect of heat dissipation channel, so that the water particle being dispersed into air vaporizes in radiator body 1, to absorb around a large amount of Heat in environment, as the evaporation of water mist is cooling, the temperature of radiator is gradually lowered, and the setting of protrusion 2 extends water mist With the heat-exchange time of radiator inwall, the heat transfer efficiency of water mist is improved, and then improves the radiating efficiency of radiator.
Particularly, as shown in Figure 1, the inside bottom wall of the radiator body 1 of the application is equipped with protrusion 2, installation is to set in this way Equipment is tightly attached in the bottom for determining radiator body 1, therefore is equipped with protrusion 2 in inside bottom wall, and certainly, the quantity of protrusion 2 can be Multiple, quantity is more, and its heat dissipation effect is better.The bottom of radiator body 1 is directly connect with by heat dissipation equipment, is passed with providing heat Shortest conduction distance is led, the quick conduction of bottom equipment heat is facilitated, therefore must in one side of the radiator body 1 close to heat source It must be equipped with protrusion 2, just there is optimal heat-transfer effect.It in fact can certainly be on the inner roof wall and inner bottom wall of radiator body 1 Multiple raised 2 are installed simultaneously, can further strengthen the effect that protrusion 2 stops water mist directly to pass through heat dissipation channel in this way, thus Further increase the heat dissipation effect of radiator.Simultaneously radiator body 1 or with certain altitude cube structure (or its His structure), multiple raised 2 can also be installed on the inner sidewall of radiator body 1 in this way, further strengthens protrusion 2 and stops water Mist directly passes through the effect of heat dissipation channel, and then improves the heat dissipation effect of radiator.It can certainly be in the outer of radiator body 1 Protrusion 2 is installed on wall, increases the contact area of radiator body 1 and outside air, and then improves the external heat dissipation effect of radiator Fruit.
It further, as depicted in figs. 1 and 2, in the present embodiment, further include extractor fan 4, the extractor fan 4 is set The second end in the heat dissipation channel is set, the exhausting direction of extractor fan 4 is identical as the spray direction of atomising device 3.On the one hand The setting of the extractor fan 4 can take away portion by generating air-flow on 1 surface of radiator body for 1 surface of radiator body Divide heat, the travel distance of the water mist on the other hand sprayed due to the presence of gravity, atomising device 3 is limited, usual atomising device 3 The water mist of ejection often falls in the side close to water inlet, and the protrusion 2 of the side far from water inlet is difficult to touch water Mist, thus be difficult to play the conductive force of itself, and the setting of extractor fan 4 draws water mist along horizontal by the flowing of air-flow Direction is advanced a distance, and then extends the travel distance of water mist, so that the protrusion 2 for being located remotely from the side of water inlet also can Water mist is received, to make each raised 2 to participate in water mist heat dissipation to the maximum extent, while extractor fan 4 can also be with Accelerate the spouting velocity of water mist, to accelerate water mist by the speed of 2 absorption of protrusion, and then accelerates whole radiating efficiency.Certainly The wind speed of extractor fan 4 can not be too fast, it is too fast be easy the water mist that atomising device 3 generates is detached so that water mist also not with it is convex Rise 2 or the contact heat dissipation of 1 inner wall of radiator body be just extracted inside radiator.
Further, it is also possible to the first end in heat dissipation channel is arranged hair dryer, the blowing direction of hair dryer and atomising device Spray direction is identical, and hair dryer is used to blow to water mist the second end of heat dissipation channel, while can also accelerate water mist in radiator Flowing velocity in ontology 1.The cold air blast velocity of same hair dryer is unsuitable too fast.
Further, in the present embodiment, raised 2 surface is equipped with water absorption layer, and water absorption layer has to be absorbed in water The function of hydrone, water absorption layer will constantly can be adsorbed by the water mist on raised 2 surfaces, so that water mist constantly takes away protrusion 2 Heat, wherein most of heat is taken away in most of water microballon vaporization in water mist, and remaining water microballon then accumulates water droplet edge Raised 2 roots flow to radiator inwall, and water droplet can flow out radiator body 1 along radiator bottom wall, can also equally take away heat dissipation The heat of device.
Further, in the present embodiment, the water absorption layer is foam copper, silica gel, water-absorption fiber or metal particle layer, gold Metal particles layer needs to form microcellular structure by sintering just and have the ability for keeping water mist, and foam copper, silica gel, water-absorption fiber this All it is a bit common hydroscopic substance, there are good water absorbing properties, water mist can be constantly adsorbed on by water absorption layer by raised 2 tables Face facilitates water mist and protrusion 2 to carry out heat exchange, most preferably foam copper, since foam copper itself just has excellent thermal conductivity Can, with protrusion 2 made of heat-conducting metal are closed, allow foam copper that the heat of protrusion 2 is quickly conducted to water mist.
Further, as shown in figure 5, in the present embodiment, the surface of the metal particle layer is in microcellular structure.It can lead to It crosses metallic particles sintering on raised 2 surfaces, the metal particle layer being sintered is due to having hole, surface between metallic particles It will form microcellular structure, microcellular structure further increases the heat exchange surface area of protrusion 2, is conducive to protrusion 2 with water mist and carries out heat Exchange, and it is sintered the microcellular structure of the metallic particles formation of different-grain diameter, hole, different holes can be generated between adjacent microparticles Gap can generate the capillary force structure with adsorption moisture function, and capillary force structure can will constantly will pass through the water mist on raised 2 surfaces It adsorbs, so that water mist constantly evaporates the heat for taking away protrusion 2.The best aluminium of the metal of sintering or copper, the sintering of the two Technical maturity is sintered advantage of lower cost, and the particle size of the metallic particles for sintering is most preferably 70 μm~120 μm, 70 μ M~120 μm are the granulometric range that common sintering process is chosen, and sintering process maturation is at low cost;In addition it is also possible to directly by metal Particle is sintered to obtain complete protrusion 2.It can certainly be sintered with the high metal of other thermal coefficients.
Further, in the present embodiment, the pore size of the microcellular structure is 2 μm~10 μm, and pore size is at 2 μm Microcellular structure in~10 μ ms has good soaking effect.
Further, as shown in figure 5, in the present embodiment, the raised 2 tapered structure, the application has found nature The taper papillary cell of plant surface there is good water sorption, the application passes through the protrusion in taper papillary structure 2 are equipped with water absorption layer, to imitate the superficial cell of plant, equally have good water sorption.
Further, in the present embodiment, described raised 2 along axial cross section parabolically structure.Using parabola The protrusion 2 of shape can obtain big heat dissipation capacity under phase homogenous quantities, that is to say, that and the surface area of the protrusion 2 of parabolic shape is bigger, And then the contact area of increase and water mist, the radiating efficiency of protrusion 2 is improved, and the protrusion 2 of parabolic shape is along axial thermal resistance It is smaller, allow the heat of radiator bottom wall to be uninterruptedly rapidly passed to the top of protrusion 2 from the root of protrusion 2.
When most preferably selecting, two neighboring raised 2 the distance between the vertex of a cone can be set to twice of bottom surface circular diameter, it will The cone height of protrusion 2 and the isometric setting of bottom surface diameter of a circle.Setting is so that two neighboring raised 2 shortest distance is bottom surface circle in this way Diameter, when using the row's of pitching mounting means, the protrusion 2 of adjacent two rows is staggered, and along water mist emission direction, adjacent two The protrusion 2 of row is just covered on the straight line path of water mist, increases the contact rate of protrusion 2 with water mist.
Further, as shown in figs 2-4, in the present embodiment, the radiator body 1 further includes fin substrate 11, Described raised 2 are arranged in the first face of the fin substrate 11, and the second face of the fin substrate 11 is arranged in the radiator The inner wall of ontology 1.Protrusion 2 can be integrally formed with fin substrate 11, and protrusion 2 can also be by being fixedly welded on fin substrate 11 On.Only integrally formed raised 2 and 11 heat dissipation effect of fin substrate it is best, the fin substrate 11 for being integrally formed setting can be with Heat is directly passed to protrusion 2, eliminates the interference that heat is conducted in welding gap.When most preferably selecting, the fin substrate 11 It can be for the plate for being most close to heat source in four plates of composition radiator body 1, in this way setting so that the heat of equipment It can be passed directly to fin substrate 11 and protrusion 2.
The radiator body 1 described raised 2 is made of alloy aluminum or alloyed copper, due to alloy aluminum and alloy copper Technical maturity is made, price is relatively cheap, and also has good heat dissipation effect simultaneously, therefore alloy aluminum and alloyed copper are optimal Choosing.It can certainly be made of the high metal of other thermal coefficients.
Further, in the present embodiment, raised 2 quantity is multiple, and multiple raised 2 arrangement modes are Fork row arrangement or in-line arrangement arrangement.Using fork row mounting means when, the interlaced setting of protrusion 2 respectively arranged, fluid needs along Curved path could pass through entire radiator body 1, substantially increase the disturbance effect of raised 2 pairs of fluids, and then increase heat dissipation The heat dissipation effect of device;Using in-line arrangement mounting means when, water flow or water mist can along straight line path by radiator body 1, The resistance of fluid flowing is smaller, and heat-sinking capability is poor relative to fork row, but when needing to clean radiator, in-line arrangement phase For fork, row is easy to clean.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of radiator that coupling atomization and vaporization is cooling, which is characterized in that described to dissipate including radiator body and atomising device The inner wall of hot device ontology is equipped with protrusion, and the both ends of the radiator body are formed there through heat dissipation channel, and the of the heat dissipation channel One end is equipped with atomising device.
2. radiator according to claim 1, which is characterized in that further include extractor fan, the extractor fan setting exists The second end of the heat dissipation channel.
3. radiator according to claim 1, which is characterized in that the surface of the protrusion is equipped with water absorption layer.
4. radiator according to claim 3, which is characterized in that the water absorption layer be foam copper, silica gel, water-absorption fiber or Metal particle layer.
5. radiator according to claim 4, which is characterized in that the surface of the metal particle layer is in microcellular structure.
6. radiator according to claim 5, which is characterized in that the pore size of the microcellular structure is 2 μm~10 μm.
7. radiator according to claim 1, which is characterized in that the tapered structure of protrusion.
8. radiator according to claim 1, which is characterized in that the protrusion is parabolically tied along axial cross section Structure.
9. radiator according to claim 1, which is characterized in that the radiator body further includes fin substrate, described The first face of the fin substrate is arranged in protrusion, and the second face of the fin substrate is arranged in the radiator body Wall.
10. -9 described in any item radiators according to claim 1, which is characterized in that the quantity of the protrusion be it is multiple, it is multiple The arrangement mode of the protrusion is fork row arrangement or in-line arrangement arrangement.
CN201910853443.8A 2019-09-10 2019-09-10 A kind of radiator that coupling atomization and vaporization is cooling Pending CN110440614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910853443.8A CN110440614A (en) 2019-09-10 2019-09-10 A kind of radiator that coupling atomization and vaporization is cooling

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Application Number Priority Date Filing Date Title
CN201910853443.8A CN110440614A (en) 2019-09-10 2019-09-10 A kind of radiator that coupling atomization and vaporization is cooling

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104242555A (en) * 2014-10-14 2014-12-24 成都育芽科技有限公司 Heat radiation cover plate
CN204728117U (en) * 2015-06-26 2015-10-28 佛山市顺德区盛熙电器制造有限公司 Increase the steam raising plant of heating area
CN105451523A (en) * 2015-12-28 2016-03-30 联想(北京)有限公司 Heat radiator and electronic device
CN205481957U (en) * 2016-02-23 2016-08-17 成都共同管业集团股份有限公司 Water smoke increase air cooled condenser
CN205825756U (en) * 2016-06-02 2016-12-21 昆山市宏盛散热器制造有限公司 Radiator
CN106830149A (en) * 2017-04-21 2017-06-13 宁夏大学 A kind of high salt water treatment facilities of utilization ultrasonic atomizatio combination solar energy evaporation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104242555A (en) * 2014-10-14 2014-12-24 成都育芽科技有限公司 Heat radiation cover plate
CN204728117U (en) * 2015-06-26 2015-10-28 佛山市顺德区盛熙电器制造有限公司 Increase the steam raising plant of heating area
CN105451523A (en) * 2015-12-28 2016-03-30 联想(北京)有限公司 Heat radiator and electronic device
CN205481957U (en) * 2016-02-23 2016-08-17 成都共同管业集团股份有限公司 Water smoke increase air cooled condenser
CN205825756U (en) * 2016-06-02 2016-12-21 昆山市宏盛散热器制造有限公司 Radiator
CN106830149A (en) * 2017-04-21 2017-06-13 宁夏大学 A kind of high salt water treatment facilities of utilization ultrasonic atomizatio combination solar energy evaporation

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