CN103411192B - A kind of solar LED (Light Emitting Diode) lamp combined radiating device - Google Patents
A kind of solar LED (Light Emitting Diode) lamp combined radiating device Download PDFInfo
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
Description
技术领域technical field
本发明涉及一种太阳能LED灯联合散热装置。The invention relates to a combined heat dissipation device for a solar LED lamp.
背景技术Background technique
现有的路灯大都采用LED灯，发光效率高、光照效果好，特别是将太阳能电池与LED进行配合使用，白天太阳能电池接受太阳光照射，将太阳能转化成电能储存，到晚上为LED灯照明提供电能，这种联合方式具有节能环保的优点，越来越普及应用。但是，太阳能电池和LED灯工作时，都会产生大量的热量，不解决散热问题将降低其使用寿命，严重容易导致太阳能电池和灯具损坏。目前采用的散热手段是分别对太阳能电池和LED灯进行散热，或采用水冷或采用风冷，由于两者工作的时间段不在一起，分开对其散热容易造成设备结构复杂，生产成本增加、并且散热效果不明显。Most of the existing street lamps use LED lamps, which have high luminous efficiency and good lighting effects. In particular, solar cells and LEDs are used in conjunction. During the day, solar cells receive sunlight, convert solar energy into electrical energy, and provide LED lighting at night. Electric energy, this combination method has the advantages of energy saving and environmental protection, and is becoming more and more popular. However, when solar cells and LED lamps work, they will generate a lot of heat. If the heat dissipation problem is not solved, their service life will be reduced, which will seriously cause damage to solar cells and lamps. The heat dissipation method currently used is to dissipate heat from solar cells and LED lights separately, or use water cooling or air cooling. Since the working time of the two is not together, separate heat dissipation will easily cause complex structure of the equipment, increase production costs, and dissipate heat. no significant effect.
发明内容Contents of the invention
本发明所要解决的技术问题在于克服上述已有问题的不足，提供一种可以为太阳能路灯电池板和LED灯联合散热的散热装置，其结构简单、加工及安装简单方便，散热性能好，增加了散热面积，能够充分利用空气热对流与相变换热进行散热，并且利用太阳能电池与LED灯工作时间不同的特点，可以有效提高太阳能电池板发电效率与使用寿命，同时强化LED灯散热，延长LED灯使用寿命。The technical problem to be solved by the present invention is to overcome the deficiencies of the above-mentioned existing problems and provide a heat dissipation device that can jointly dissipate heat for solar street light panels and LED lights. It has simple structure, simple and convenient processing and installation, and good heat dissipation performance. The heat dissipation area can make full use of air heat convection and phase transformation heat dissipation, and use the characteristics of different working hours of solar cells and LED lights to effectively improve the power generation efficiency and service life of solar panels, and at the same time strengthen the heat dissipation of LED lights and prolong the life of LED lights. lamp life.
本发明采用如下技术方案实现：一种太阳能LED灯联合散热装置，包括通过管道固连成一体的太阳能电池散热板1和LED灯散热板7，所述太阳能电池散热板1设置在LED灯散热板7的上方，其顶面与太阳能电池板贴合，所述LED灯散热板7的底面设有LED灯基座8；所述管道包括一根蓄水竖管9以及至少一根导热竖管5。The present invention adopts the following technical scheme to realize: a solar LED light combined heat dissipation device, including a solar battery heat dissipation plate 1 and an LED light heat dissipation plate 7 fixedly connected through pipelines, and the solar battery heat dissipation plate 1 is arranged on the LED light heat dissipation plate 7, its top surface is bonded to the solar panel, and the bottom surface of the LED lamp cooling plate 7 is provided with an LED lamp base 8; the pipeline includes a water storage vertical pipe 9 and at least one heat conduction vertical pipe 5 .
所述蓄水竖管9与太阳能电池散热板1顶面连通；所述导热竖管5与LED灯散热板7的底面连通。The water storage vertical pipe 9 communicates with the top surface of the solar cell cooling plate 1 ; the heat conduction vertical pipe 5 communicates with the bottom surface of the LED lamp cooling plate 7 .
所述太阳能电池散热板1的靠近侧边的位置设有集水槽口3并通过导流管10与蓄水竖管9连通。A water collecting notch 3 is provided near the side of the solar cell cooling plate 1 and is communicated with the water storage vertical pipe 9 through a draft tube 10 .
所述蓄水竖管9的顶部径向方向设有开口连通蒸发槽道4，所述蒸发槽道4与所述太阳能电池散热板1的底面接触。The top of the water storage vertical pipe 9 is provided with an opening in the radial direction to communicate with the evaporation channel 4 , and the evaporation channel 4 is in contact with the bottom surface of the solar cell cooling plate 1 .
所述太阳能电池散热板1的侧边均设有用于收集雨水的竖边。The sides of the solar cell cooling plate 1 are provided with vertical edges for collecting rainwater.
所述导热竖管5上下两端分别与太阳能电池散热板1和LED灯散热板7固连，其中连接太阳能电池散热板1的一端封闭，连接LED灯散热板7的一端设有通风孔11，所述散热孔6设置在导热竖管5是径向方向与通风孔11构成导热竖管的风冷通道。The upper and lower ends of the heat conduction vertical pipe 5 are respectively fixedly connected with the solar cell cooling plate 1 and the LED lamp cooling plate 7, wherein one end connected to the solar cell cooling plate 1 is closed, and one end connected to the LED lamp cooling plate 7 is provided with a ventilation hole 11, The heat dissipation holes 6 are arranged on the heat conduction vertical pipe 5 in the radial direction and the ventilation holes 11 constitute an air-cooling channel of the heat conduction vertical pipe.
所述蓄水竖管9设置在太阳能电池散热板1和LED灯散热板7的中心位置，所述导热竖管5环绕蓄水竖管9均匀布置。The water storage vertical pipe 9 is arranged at the center of the solar cell heat dissipation plate 1 and the LED lamp heat dissipation plate 7 , and the heat conduction vertical pipe 5 is evenly arranged around the water storage vertical pipe 9 .
所述太阳能电池散热板1、LED灯散热板7、蓄水竖管9以及导热竖管5均采用导热性能良好的铝材。The solar cell cooling plate 1 , the LED lamp cooling plate 7 , the water storage vertical pipe 9 and the heat conduction vertical pipe 5 are all made of aluminum with good thermal conductivity.
所述太阳能电池散热板1与太阳能电池板用导热硅胶实现面接触。The solar cell cooling plate 1 is in surface contact with the thermally conductive silica gel used for the solar cell panel.
与现有技术相比，本发明具有以下有益效果。Compared with the prior art, the present invention has the following beneficial effects.
1、采用太阳能电池板与LED灯一体化散热，巧妙的利用太阳能电池板和LED灯的工作时间差，一套装置可解决电池板和LED灯的散热问题，节省了成本，安装方便。1. The integrated heat dissipation of solar panels and LED lights is adopted, and the working time difference between solar panels and LED lights is cleverly used. A set of devices can solve the problem of heat dissipation of solar panels and LED lights, saving costs and easy to install.
2、由于散热板和管道均是导热性能高的铝材，同时管道与上、下导热板接触良好，太阳能电池板PVT层与太阳能电池散热板之间用导热硅胶实现面接触，LED灯直接嵌入LED灯散热板上，增大散热面积，从而使得太阳能电池板和LED灯产生的热能迅速的传导出去。2. Since the cooling plate and the pipe are made of aluminum with high thermal conductivity, and the pipe is in good contact with the upper and lower heat conducting plates, the surface contact between the PVT layer of the solar panel and the cooling plate of the solar battery is realized with thermal silica gel, and the LED lamp is directly embedded The heat dissipation plate of the LED light increases the heat dissipation area, so that the heat generated by the solar panel and the LED light can be quickly conducted out.
3、导热管下端开口，管壁上设有开散热孔，形成空气的对流通道，增强管内的空气流动；同时每根导热竖管之间设置一定的距离，圆管之间通风良好，增强导热竖管与空气之间的对流换热，从而具有良好的散热性能。3. The lower end of the heat conduction tube is open, and there are cooling holes on the tube wall to form air convection channels and enhance the air flow in the tube; at the same time, a certain distance is set between each heat conduction vertical tube, and the ventilation between the circular tubes is good, which enhances the air flow in the tube. The convective heat exchange between the heat conduction vertical pipe and the air has good heat dissipation performance.
4、上部的太阳能散热板具有收集雨水的功能，并通过导流管将雨水导入蓄水竖管，通过水冷为底部的LED灯散热；同时，雨水蒸发后沿顶部的蒸发槽道流出时可以带走热量，为太阳能电池板散热。4. The upper solar heat dissipation plate has the function of collecting rainwater, and guides the rainwater into the water storage vertical pipe through the diversion tube, and dissipates heat for the LED lights at the bottom through water cooling; at the same time, after the rainwater evaporates, it can flow out along the evaporation channel at the top. Take the heat away and dissipate heat for the solar panels.
以下结合附图和具体实施方式对本发明做进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
附图说明Description of drawings
图1为本发明涉及的太阳能LED灯联合散热装置的结构示意图。FIG. 1 is a schematic structural view of a solar LED light combined heat dissipation device according to the present invention.
图2为本发明的仰视图。Fig. 2 is a bottom view of the present invention.
图3为本发明的俯视图。Figure 3 is a top view of the present invention.
图4为导热竖管示意图。FIG. 4 is a schematic diagram of a heat conduction vertical pipe.
图中标号：1-太阳能电池散热板，2-竖边，3-集水槽口，4-蒸发槽道，5-导热竖管，6-散热孔，7-LED散热板，8-LED灯基座，9-蓄水竖管，10-导流管，11-通风孔。Labels in the figure: 1-solar battery cooling plate, 2-vertical side, 3-water collection slot, 4-evaporation channel, 5-heat conduction vertical pipe, 6-radiation hole, 7-LED cooling plate, 8-LED lamp base Seat, 9-water storage standpipe, 10-drain pipe, 11-ventilation hole.
具体实施方式Detailed ways
实施例Example
参见图1至图3，太阳能LED灯联合散热装置包括通过管道固连成一体的太阳能电池散热板1和LED灯散热板7，太阳能电池散热板1设置在LED灯散热板7的上方，其顶面与太阳能电池板贴合，LED灯散热板7的底面设有LED灯基座8；管道包括一根蓄水竖管9以及至少一根导热竖管5，其中蓄水竖管9与太阳能电池散热板1顶面连通，导热竖管5与LED灯散热板7的底面连通。Referring to Fig. 1 to Fig. 3, the combined heat dissipation device for solar LED lamps includes a solar cell cooling plate 1 and an LED lamp cooling plate 7 fixedly connected through pipes, the solar cell cooling plate 1 is arranged above the LED lamp cooling plate 7, and its top The surface is attached to the solar panel, and the bottom surface of the LED lamp cooling plate 7 is provided with an LED lamp base 8; the pipeline includes a water storage vertical pipe 9 and at least one heat conduction vertical pipe 5, wherein the water storage vertical pipe 9 and the solar battery The top surface of the heat dissipation plate 1 is connected, and the heat conduction vertical pipe 5 is connected with the bottom surface of the LED lamp heat dissipation plate 7 .
参见图1和图3，太阳能电池散热板1的靠近侧边的位置设有集水槽口3并通过导流管10与蓄水竖管9连通。蓄水竖管9的顶部径向方向设有开口连通蒸发槽道4，蒸发槽道4与太阳能电池散热板1的底面接触，蒸发槽道4可优选沿太阳能电池散热板的对角线布置；太阳能电池散热板1的侧边均设有用于收集雨水的竖边。Referring to FIG. 1 and FIG. 3 , a water collection notch 3 is provided near the side of the solar cell cooling plate 1 and is communicated with the water storage vertical pipe 9 through the guide tube 10 . The top radial direction of the water storage vertical pipe 9 is provided with an opening to communicate with the evaporation channel 4, the evaporation channel 4 is in contact with the bottom surface of the solar cell cooling plate 1, and the evaporation channel 4 can preferably be arranged along the diagonal of the solar cell cooling plate; The sides of the solar cell cooling plate 1 are provided with vertical edges for collecting rainwater.
参见图1和图2，导热竖管5上下两端分别与太阳能电池散热板1和LED灯散热板7固连，其中连接太阳能电池散热板1的一端封闭，参见图4，连接LED灯散热板7的一端设有通风孔11，散热孔6设置在导热竖管5是径向方向与通风孔11构成导热竖管的风冷通道。Referring to Fig. 1 and Fig. 2, the upper and lower ends of the heat conduction vertical pipe 5 are fixedly connected with the solar cell cooling plate 1 and the LED lamp cooling plate 7 respectively, and one end connected to the solar cell cooling plate 1 is closed, see Fig. 4, connecting the LED lamp cooling plate One end of 7 is provided with a ventilation hole 11, and the cooling hole 6 is arranged on the heat conduction vertical pipe 5 in the radial direction and the ventilation hole 11 constitutes an air-cooling channel of the heat conduction vertical pipe.
作为优选方案，蓄水竖管9设置在太阳能电池散热板1和LED灯散热板7的中心位置，导热竖管5环绕蓄水竖管9均匀布置；太阳能电池散热板1、LED灯散热板7、蓄水竖管9以及导热竖管5均采用导热性能良好的铝材；太阳能电池散热板1与太阳能电池板用导热硅胶实现面接触。As a preferred solution, the water storage vertical pipe 9 is arranged at the central position of the solar cell cooling plate 1 and the LED lamp cooling plate 7, and the heat conduction vertical tube 5 is evenly arranged around the water storage vertical tube 9; the solar battery cooling plate 1, the LED lamp cooling plate 7 , the water storage standpipe 9 and the heat conduction standpipe 5 are all made of aluminum material with good thermal conductivity; the solar battery cooling plate 1 and the solar battery panel are in surface contact with heat conducting silica gel.
本发明的工作原理是利用太阳能电池板与LED灯的工作时间不同，采用联合式散热的方式，通过与太阳能电池板、LED灯相联结的铝质散热结构，利用空冷与水冷的散热形式，在白天时通过与太阳能电池板相联结的方形铝质太阳能电池散热板将太阳能电池板背面热量导出，通过导热竖管与空气进行自然对流换热，通过装置中的蓄水圆管进行相变换热，通过LED灯散热板进行散热；在夜晚时通过与LED芯片连接的LED灯散热板将LED芯片产生的热量导出，空气受热后通过导热竖管上升从散热孔流出，加速通风孔附近的空气流动，强化散热，同时装置中的蓄水竖管也会进行相变换热，而上部的太阳能电池散热板也会增强散热效果，有效增大散热面积与效率，通过空冷与水冷的途径进行联合散热。同时，蓄水竖管内收集的水分在受热蒸发后沿顶部的蒸发槽道流出时可以带走一部分热量，为太阳能电池板散热。The working principle of the present invention is to use the difference in working time between the solar panel and the LED lamp, adopt a combined heat dissipation method, and use the air-cooled and water-cooled heat dissipation forms through the aluminum heat dissipation structure connected with the solar panel and the LED lamp. During the daytime, the heat on the back of the solar panel is exported through the square aluminum solar battery cooling plate connected with the solar panel, and the heat is exchanged by natural convection with the air through the heat conduction vertical tube, and the phase conversion heat is carried out through the water storage circular tube in the device , heat dissipation through the LED lamp cooling plate; at night, the heat generated by the LED chip is exported through the LED lamp cooling plate connected to the LED chip, and after the air is heated, it rises through the heat conduction vertical pipe and flows out from the cooling hole, accelerating the air flow near the ventilation hole , to enhance heat dissipation, and at the same time, the water storage vertical pipe in the device will also undergo phase conversion heat, and the upper solar cell heat dissipation plate will also enhance the heat dissipation effect, effectively increasing the heat dissipation area and efficiency, and performing joint heat dissipation through air cooling and water cooling . At the same time, when the water collected in the water storage vertical pipe flows out along the evaporation channel at the top after being heated and evaporated, part of the heat can be taken away to dissipate heat for the solar panel.
Claims (7)
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| CN104100912B (en) * | 2014-05-26 | 2019-09-06 | 孝感市亮迪新能源科技有限公司 | A kind of solar illuminating system of high efficiency and heat radiation |
| CN106764885B (en) * | 2016-12-16 | 2018-12-25 | 重庆博钻太阳能灯具有限公司 | Easy to clean solar lamps |
| CN106704971B (en) * | 2016-12-16 | 2019-01-01 | 重庆博钻太阳能灯具有限公司 | Automation cleaning solar street light |
| CN108870206B (en) * | 2018-07-16 | 2021-06-22 | 东阳市天齐知识产权运营有限公司 | LED street lamp |
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| CN202587734U (en) * | 2012-05-10 | 2012-12-05 | 周哲明 | Water-cooling combined heat dissipation equipment for heat pipe |
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