CN103542331A - Water-cooled LED streetlamp - Google Patents

Water-cooled LED streetlamp Download PDF

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Publication number
CN103542331A
CN103542331A CN201310514395.2A CN201310514395A CN103542331A CN 103542331 A CN103542331 A CN 103542331A CN 201310514395 A CN201310514395 A CN 201310514395A CN 103542331 A CN103542331 A CN 103542331A
Authority
CN
China
Prior art keywords
heat
water
radiator
transfer
cooling
Prior art date
Application number
CN201310514395.2A
Other languages
Chinese (zh)
Inventor
周肇炎
Original Assignee
周肇炎
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周肇炎 filed Critical 周肇炎
Priority to CN201310514395.2A priority Critical patent/CN103542331A/en
Publication of CN103542331A publication Critical patent/CN103542331A/en

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The invention discloses a water-cooled LED streetlamp comprising a cooling water tank, an LED chip, a heat transfer device, a water pump, and a radiator. The water-cooled LED streetlamp is characterized in that the cooling water tank is connected with the water pump through a first water pipe, the water pump is connected with the heat transfer device through a second water pipe, the heat transfer device is connected with the radiator through a third water pipe, the radiator is connected with the cooling water tank through a fourth water pipe, a temperature sensor is disposed inside each of the cooling water tank and the heat transfer device, and the temperature sensors are electrically connected with the radiator and the water pump. The cooling water is used as a medium to transfer heat; a single-chip microcomputer is used for automatic control; accordingly the streetlamp has the radiating effect which is not matched by that of air cooling and natural cooling; the water-cooled LED streetlamp is especially suitable for high-power LED chips and is good in radiating effect and long in service life.

Description

A kind of cooled LED street lamp
Technical field
The invention belongs to LED lamp field, specifically, relate to a kind of cooled LED street lamp.
Background technology
At present, LED illuminating product is replacing traditional lighting gradually becomes main flow illuminating product.For high-power LED street lamp, the height of light efficiency is key factor, however the heat radiation of LED lamp be realize long-life and high light efficiency to pass factor.In reality, have a lot of reports about street lamp initial failure, be referred to as dead lamp, this is a restriction greatly to public illumination.
At present, the heat radiation of LED street lamp mainly, by natural heat dissipation, utilizes air convective zone on the louvre on lamp housing to walk heat, and radiating effect is undesirable, affects the service life of LED street lamp.Thereby, from above description, can find out, the functional reliability of the supply unit of prior art is lower, power supply poor stability, and also radiating effect is poor.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of good heat dissipation effect that has, energy-conserving and environment-protective, the cooled LED street lamp of life-extending function.
For addressing the above problem, the technical solution adopted in the present invention is:
A kind of cooled LED street lamp, comprise cooling water tank, LED chip, heat-transfer device, water pump, heat abstractor, it is characterized in that: described cooling water tank is connected with water pump by water pipe, water pump is connected with heat-transfer device by water pipe again, heat-transfer device is connected with heat abstractor by water pipe, and heat abstractor is communicated with cooling water tank by water pipe; In described cooling water tank and heat-transfer device, be provided with temperature sensor, temperature sensor is electrically connected with control device, and control device is electrically connected to heat abstractor and water pump.
Described heat-transfer device comprises heat-conducting seat, and heat-conducting seat is the metal derby that water channel is left in an inside, and LED chip is installed on heat-conducting seat top.
Described heat abstractor comprises radiator, and radiator is provided with fin.
Described radiator one side is provided with radiator fan.
Described control device is single-chip microcomputer and peripheral circuit thereof.
Owing to having adopted technique scheme, compared with prior art, the present invention adopts take cooling water as medium conduction heat, and utilize chip microcontroller automatically to control, there is air-cooled and naturally cooling incomparable radiating effect, be particularly suitable for using good heat dissipation effect, long service life on high-power LED chip.
Below in conjunction with the drawings and specific embodiments, the invention will be further described simultaneously.
accompanying drawing explanation
Fig. 1 is the structural principle block diagram of an embodiment of the present invention.
The specific embodiment
Embodiment:
As shown in Figure 1, a kind of cooled LED street lamp, comprises cooling water tank 1, LED chip 6, heat-transfer device 7, water pump 4, heat abstractor.Described cooling water tank 1 is connected with water pump 4 by water pipe 10, and water pump 4 is connected with heat-transfer device 7 by water pipe again, and heat-transfer device 7 is connected with heat abstractor by water pipe, and heat abstractor is communicated with cooling water tank 1 by water pipe.In described cooling water tank 1 and heat-transfer device 7, be provided with temperature sensor 2,3, temperature sensor 2,3 is electrically connected with control device 3, and control device 3 is electrically connected to heat abstractor and water pump 4.
In the present embodiment, described heat-transfer device 7 comprises heat-conducting seat, and heat-conducting seat is the metal derby that water channel is left in an inside, and LED chip 6 is installed on heat-conducting seat top.Described heat abstractor comprises radiator 9, and radiator 9 is provided with fin.Described radiator 9 one sides are provided with radiator fan 8.
Described control device is single-chip microcomputer and peripheral circuit thereof.
The present invention adopts take cooling water as medium conduction heat, and utilizes chip microcontroller automatically to control, and has air-cooled and naturally cooling incomparable radiating effect, is particularly suitable for using good heat dissipation effect, long service life on high-power LED chip.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or akin technical scheme with the present invention, all belongs to protection scope of the present invention.

Claims (5)

1. a cooled LED street lamp, comprise cooling water tank, LED chip, heat-transfer device, water pump, heat abstractor, it is characterized in that: described cooling water tank is connected with water pump by water pipe, water pump is connected with heat-transfer device by water pipe again, heat-transfer device is connected with heat abstractor by water pipe, and heat abstractor is communicated with cooling water tank by water pipe; In described cooling water tank and heat-transfer device, be provided with temperature sensor, temperature sensor is electrically connected with control device, and control device is electrically connected to heat abstractor and water pump.
2. according to the cooled LED street lamp described in claim 1, it is characterized in that: described heat-transfer device comprises heat-conducting seat, heat-conducting seat is the metal derby that water channel is left in an inside, and LED chip is installed on heat-conducting seat top.
3. according to the cooled LED street lamp described in claim 2, it is characterized in that: described heat abstractor comprises radiator, and radiator is provided with fin.
4. according to the cooled LED street lamp described in claim 3, it is characterized in that: described radiator one side is provided with radiator fan.
5. according to the cooled LED street lamp described in claim 1, it is characterized in that: described control device is single-chip microcomputer and peripheral circuit thereof.
CN201310514395.2A 2013-10-28 2013-10-28 Water-cooled LED streetlamp CN103542331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310514395.2A CN103542331A (en) 2013-10-28 2013-10-28 Water-cooled LED streetlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310514395.2A CN103542331A (en) 2013-10-28 2013-10-28 Water-cooled LED streetlamp

Publications (1)

Publication Number Publication Date
CN103542331A true CN103542331A (en) 2014-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310514395.2A CN103542331A (en) 2013-10-28 2013-10-28 Water-cooled LED streetlamp

Country Status (1)

Country Link
CN (1) CN103542331A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104165310A (en) * 2014-09-05 2014-11-26 广西三熠照明电器有限公司 Intelligent LED lamp for wardrobe lighting
CN104296045A (en) * 2014-11-02 2015-01-21 唐建波 High-power intelligent LED lamp rapid in heat dissipation
CN104791737A (en) * 2015-04-20 2015-07-22 苏州汉瑞森光电科技有限公司 Mining lamp
CN105387395A (en) * 2015-12-23 2016-03-09 佛山赛威光电技术有限公司 Led lamp
WO2017008294A1 (en) * 2015-07-16 2017-01-19 苏文藏 Led street lamp having automatic temperature measurement and temperature reduction functions
CN107401709A (en) * 2017-06-22 2017-11-28 芜湖纯元光电设备技术有限公司 A kind of high-power LED street lamp with auto-cool system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104165310A (en) * 2014-09-05 2014-11-26 广西三熠照明电器有限公司 Intelligent LED lamp for wardrobe lighting
CN104296045A (en) * 2014-11-02 2015-01-21 唐建波 High-power intelligent LED lamp rapid in heat dissipation
CN104791737A (en) * 2015-04-20 2015-07-22 苏州汉瑞森光电科技有限公司 Mining lamp
WO2017008294A1 (en) * 2015-07-16 2017-01-19 苏文藏 Led street lamp having automatic temperature measurement and temperature reduction functions
CN105387395A (en) * 2015-12-23 2016-03-09 佛山赛威光电技术有限公司 Led lamp
CN107401709A (en) * 2017-06-22 2017-11-28 芜湖纯元光电设备技术有限公司 A kind of high-power LED street lamp with auto-cool system

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Application publication date: 20140129