CN101463956B - Wind power combined water-refrigeration LED road lamp - Google Patents
Wind power combined water-refrigeration LED road lamp Download PDFInfo
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- CN101463956B CN101463956B CN2008100169279A CN200810016927A CN101463956B CN 101463956 B CN101463956 B CN 101463956B CN 2008100169279 A CN2008100169279 A CN 2008100169279A CN 200810016927 A CN200810016927 A CN 200810016927A CN 101463956 B CN101463956 B CN 101463956B
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- 238000005057 refrigeration Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000258971 Brachiopoda Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a hydrocooling LED street lamp integrated with wind-force. The lamp comprises a high power LED diode, a substrate, a heat sink, a water self-circulation device and one or more than one wind-force stirrer devices, wherein the diode is fixed on the substrate which possesses a favorable heat-conducting property; the substrate is connected with the heat sink tightly; the heat sink and the water self-circulation device form a favorable heat-conduction connection; the water self-circulation device is equipped with one or more wind-force stirrer devices. The beneficial effect of the invention is that the water circulation is accelerated by employing the wind-force stirrer device in order to cool the hear sink of the LED street lamp head. This invention possesses simple structure, low cost, favorable heat-radiation effects and employs wind-force to accelerate the circulation of the water without extra power; the LED can work at a lower temperature by such mean, and keeps a high luminous efficiency; thus the high power LED can radiate heat in time and the service life of the LED is prolonged, and finally the service life of the whole lamp is prolonged as well.
Description
Technical field
The present invention relates to the cooling of electric pyrogenicity body, particularly the water-refrigeration LED road lamp that combines of a kind of and wind-force that can dispel the heat to high power LED bulb holder fast.
Background technology
In recent years, along with the continuous development of LED material epitaxy and chip technology, the LED luminous efficiency improves constantly, and its application is also progressively widened.Brainstrust estimates one after another that also LED will replace incandescent lamp and fluorescent lamp becomes lighting source of new generation.The LED lighting source is compared with fluorescent lamp with traditional incandescent lamp, and huge advantage is arranged: 1. at first the LED volume is little, and the life-span is long, and structure closely can realize the large tracts of land array, moreover LED do not contain harmful lead and mercury, has avoided the pollution to environment simultaneously; 2. LED uses the dc source of low-voltage to drive, and does not therefore have the 50Hz stroboscopic of traditional lighting light source; 3. traditional illuminating lamp radiation area can produce a large amount of heat, and the radiation area of LED mainly concentrates on visible region mainly at infrared region, produces heat hardly, is a kind of cold light source, and is therefore not only energy-conservation but also eliminated electromagnetic wave beyond the visible light to the harm of human body; 4. the packaged back of LED anti-vibration, security is good, can be applied under the various rugged environments; 5. the LED response time lacks and is degradation failure.The green illumination light source that cause has these significant advantages, LED will become 21st century gradually is that situation becomes.
LED when the light fixture, mainly need handle heat radiation and luminous intensity distribution two large problems as light source applications of new generation well; At present, occurred the high-power LED street lamp product on the market, utilized high-power LED light source to replace the light source of conventional road lamp, except will solving the luminous intensity distribution problem, heat dissipation problem is the key issue that LED street lamp product needed solves.General LED street lamp is in order to solve heat dissipation problem, and the radiator structure design is complicated, consumptive material is many, structure is heavy, and its radiating effect is also desirable not to the utmost.
Summary of the invention
For solving the heat dissipation problem of above-mentioned high-power LED street lamp, the present invention is intended to propose a kind of water-refrigeration LED road lamp that combines with wind-force.
The present invention addresses the above problem the technical scheme that is adopted: a kind of water-refrigeration LED road lamp that combines with wind-force, the great power LED diode is installed on the substrate of good heat conductivity, it is characterized in that: substrate is connected with heat sink fitting tightly, heat sink and water self-circulating device form good heat conduction and are connected, one or more wind-force agitating device is installed on the water self-circulating device, the water self-circulating device comprises water tank, and wherein the wind-force agitating device is connected to form by power transmission shaft and stirring vane by windmill; Power transmission shaft is installed on the water tank wall, and stirring vane places water tank, and windmill places outside the water tank.
Great power LED diode of the present invention is by inlaying or the mode and the substrate of bonding are connected and fixed, substrate and heat sink to fit tightly welding fixing, form good heat conduction and connect, the heat that makes the great power LED light emitting diode be produced passes to heat sink the heat radiation by substrate.The water self-circulating device is successively by water inlet pipe, water tank, outlet pipe with water mouth with pass the loop that heat sink pipeline serial connection forms connection; Water inlet pipe is connected the bottom of water tank sidewall, and outlet pipe is connected the top of water tank side, and this mode is convenient to heat sinkly separate with water tank; Perhaps the water self-circulating device is a water tank with water mouth, heat sinkly fits tightly and is welded in the water tank bottom surface or directly weld on it as the bottom surface of water tank, and the bottom surface of this mode water tank directly is heat sink, and promptly heat sink one side directly directly contacts with recirculated water.Water tank is selected a material by metal, plastics and pottery and is made; Heat sinkly make by aluminium or ceramic material.
The invention has the beneficial effects as follows: the heat sink of LED road lamp cap cooled off thereby utilize the wind-force agitating device to quicken the water circulation, the present invention is simple in structure, cost is low, good heat dissipation effect and utilize wind-force can quicken water circulation and do not need other extra power, make LED be in all the time under the lower temperature in this way and work, thereby keep higher luminous efficiency; Make the timely heat radiation of great power LED improving its service life, improve the service life of whole lamp.
Description of drawings
Fig. 1 wind-force agitating device of the present invention structural representation;
The stirring vane schematic diagram of Fig. 2 wind-force agitating device of the present invention;
The windmill schematic diagram of Fig. 3 wind-force agitating device of the present invention;
Fig. 4 embodiment of the invention one structural representation;
Fig. 5 is inventive embodiments two structural representations;
Among the figure: 1. great power LED; 2. substrate; 3. heat sink; 4. heat sink pipeline; 5. water inlet pipe; 6. water tank; 7. water filling port; 8. outlet pipe; 9. wind-force agitating device; 9.1 windmill; 9.2. power transmission shaft; 9.3. stirring vane.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment one
As Fig. 1～Fig. 3 and shown in Figure 4, a kind of water-refrigeration LED road lamp that combines with wind-force, great power LED 1 diode is connected and fixed by inlaying with substrate 2, it is fixing that substrate 2 and heat sink 3 fits tightly welding, and the water self-circulating device is successively by water inlet pipe 5, with water mouth 7 water tank 6, outlet pipe 8 with pass the loop that heat sink 3 pipeline 4 serial connections form connection; Water inlet pipe 5 is connected the bottom of water tank 6 sidewalls, and outlet pipe 8 is connected the top of water tank 6 sides, and water tank 6 is made by metal material; Heat sink 3 are made by aluminum, heat sink 3 form good heat conduction with the water self-circulating device is connected, because adopt pipeline that water tank 6 and heat sink 3 is connected, the housing that the utility model water tank 6 can be installed on street lamp when therefore using is independent outward, or water tank 6 and street lamp shell combination are fixed together; The present invention is an example so that a wind-force agitating device 9 to be installed on the water self-circulating device, and wind-force agitating device 9 is connected to form by power transmission shaft 9.2 and stirring vane 9.3 by windmill 9.1; Power transmission shaft 9.2 is installed on water tank 6 walls, and stirring vane 9.3 places water tank 6, and windmill 9.1 places outside the water tank 6, thereby utilize wind-force to quicken the water circulation LED road lamp cap is cooled off.
The outward winding seal cover of the water filling port 7 on the water tank 6, inject water toward water filling port 7, in water tank 6 and pipeline, all fill with water, screw the seal cover of water tank 6 water filling ports 7, start power supply, circuit board in the street lamp drives great power LED 1 work, and LED is converted to luminous energy another part to an electric energy part and then is converted to heat energy; The heat that LED produces is transmitted to heat sink 3, and the water self-circulating device is taken away unnecessary heat by heat sink 3, make LED be in all the time under the lower temperature in this way and work, thereby keep higher luminous efficiency, the whole LED road lamp system also is in comparatively stable duty.The groundwork principle of water self-circulating device is to utilize the temperature variant principle of water density, when coolant-temperature gage during greater than 4 ℃ temperature rising density reduce, this moment, temperature higher water can float and the lower water of temperature can sink, make cooling water flow into water tanks 6 and the cooling water of outlet pipe 8 flows out from water tank 6 from water inlet pipe 5, windmill 9.1 in the wind-force agitating device 9 drives the water that blade 9.3 stirs in the water tank 6 by power transmission shaft 9.2 simultaneously, quicken the circulation of water, can take away heat sink 3 unnecessary heats fast in this way, thereby constantly cool off heat sink 3.Be that the present invention utilizes the self-loopa characteristic of water when heating to come heat sink 3 of LED road lamp cap is cooled off, and utilize wind-force acceleration water circulation and do not need other extra power that the present invention is simple in structure, cost is low, good heat dissipation effect.
Embodiment two
As Fig. 1～Fig. 3 and shown in Figure 5, a kind of water-refrigeration LED road lamp that combines with wind-force, great power LED 1 diode is connected and fixed by inlaying with substrate 2, it is fixing that substrate 2 and heat sink 3 fits tightly welding, compare different being with embodiment one: the water self-circulating device only fits tightly and be welded in water tank 6 bottom surfaces for the sealing radiator 6 heat sink 3 that has water filling port 7 or directly as welding on it the bottom surface of water tank 6, promptly heat sink 3 one side contacts with cooling water in the direct water tank 6.Identical with embodiment one, present embodiment also is to utilize water adding the self-loopa characteristic of pining for, quicken the circulation of cooling water by wind-force agitating device 9, dispel the heat to heat sink 3 to reach fast, make great power LED 1 of the present invention can remain on a stable operating temperature and improve its service life, present embodiment is heat sink 3 directly to be water tank 6 bottom surfaces, therefore make the water tank 6 of present embodiment can be directly and lamp housing one-body molded, make that the structure of street lamp is more compact.Of the present invention heat sink 3 can directly dispel the heat to solar LED street lamp equally.
Claims (5)
1. water-refrigeration LED road lamp that combines with wind-force, the great power LED diode is installed on the substrate of good heat conductivity, it is characterized in that: substrate is connected with heat sink fitting tightly, heat sink and water self-circulating device form good heat conduction and are connected, one or more wind-force agitating device is installed on the water self-circulating device, the water self-circulating device comprises water tank, and wherein the wind-force agitating device is connected to form by power transmission shaft and stirring vane by windmill; Power transmission shaft is installed on the water tank wall, and stirring vane places water tank, and windmill places outside the water tank.
2. a kind of water-refrigeration LED road lamp that combines with wind-force according to claim 1 is characterized in that: the great power LED diode is by inlaying or the mode and the substrate of bonding are connected and fixed, substrate and heat sink to fit tightly welding fixing.
3. a kind of water-refrigeration LED road lamp that combines with wind-force according to claim 1 is characterized in that: the water self-circulating device is successively by water inlet pipe, water tank, outlet pipe with water mouth with pass the loop that heat sink pipeline serial connection forms connection; Water inlet pipe is connected the bottom of water tank sidewall, and outlet pipe is connected the top of water tank side.
4. a kind of water-refrigeration LED road lamp that combines with wind-force according to claim 1 is characterized in that: the water self-circulating device is a water tank with water mouth, heat sinkly fits tightly and is welded in the water tank bottom surface or directly weld on it as the bottom surface of water tank.
5. a kind of water-refrigeration LED road lamp that combines with wind-force according to claim 1 is characterized in that: water tank is selected a material by metal, plastics and pottery and is made; Heat sinkly make by aluminium or ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100169279A CN101463956B (en) | 2008-06-16 | 2008-06-16 | Wind power combined water-refrigeration LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100169279A CN101463956B (en) | 2008-06-16 | 2008-06-16 | Wind power combined water-refrigeration LED road lamp |
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| Publication Number | Publication Date |
|---|---|
| CN101463956A CN101463956A (en) | 2009-06-24 |
| CN101463956B true CN101463956B (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100169279A Active CN101463956B (en) | 2008-06-16 | 2008-06-16 | Wind power combined water-refrigeration LED road lamp |
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| Country | Link |
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| CN (1) | CN101463956B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035526A1 (en) * | 2009-09-24 | 2011-03-31 | Wang Chunyan | High power led lamp |
| CN102734777A (en) * | 2012-06-01 | 2012-10-17 | 任永斌 | Circulating water radiator for large-power LED (Light Emitting Diode) lamp |
| US8888328B2 (en) | 2012-12-12 | 2014-11-18 | Orbotech Ltd. | Light engine |
| CN103438385A (en) * | 2013-03-25 | 2013-12-11 | 郑运婷 | LED (light-emitting diode) streetlamp |
| CN105605539B (en) * | 2016-02-04 | 2018-05-25 | 中山市以利光电科技有限公司 | A kind of LED street lamp energy-saving radiating system |
| GB2570621B (en) * | 2017-09-04 | 2020-07-15 | Michael Smith Gary | LED Heat Sink |
| CN107726216B (en) * | 2017-10-16 | 2020-07-21 | 宁波市佛兰德光电科技有限公司 | Double-lamp-holder solar street lamp |
| CN110518747A (en) * | 2019-09-11 | 2019-11-29 | 江苏华源防爆电机有限公司 | A kind of energy saving water cooling permanent magnetism motor |
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- 2008-06-16 CN CN2008100169279A patent/CN101463956B/en active Active
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| CN101463956A (en) | 2009-06-24 |
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Owner name: FUJIAN JINGAN OPTOELECTRONIC CO., LTD. Free format text: FORMER OWNER: XIAMEN SAN AN PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20150526 |
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Free format text: CORRECT: ADDRESS; FROM: 361009 XIAMEN, FUJIAN PROVINCE TO: 362411 QUANZHOU, FUJIAN PROVINCE |
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Effective date of registration: 20150526 Address after: The Town Lake Anxi County of Quanzhou City, Fujian province 362411 Fujian (Quanzhou Lake) Photoelectric Industrial Park Patentee after: JIN'AN OPTOELECTRONICS CO., LTD. Address before: Siming District of Xiamen City, Fujian province 361009 Luling Road No. 1721-1725 Patentee before: Xiamen San'an Photoelectric Technology Co., Ltd. |