CN105575144A - Self-cleaning photovoltaic traffic lamp - Google Patents

Self-cleaning photovoltaic traffic lamp Download PDF

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Publication number
CN105575144A
CN105575144A CN201510665325.6A CN201510665325A CN105575144A CN 105575144 A CN105575144 A CN 105575144A CN 201510665325 A CN201510665325 A CN 201510665325A CN 105575144 A CN105575144 A CN 105575144A
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CN
China
Prior art keywords
photovoltaic panel
photovoltaic
self
fender
cleaning
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.)
Granted
Application number
CN201510665325.6A
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Chinese (zh)
Other versions
CN105575144B (en
Inventor
马根昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Yukang Intelligent Transportation Technology Co.,Ltd.
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马根昌
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Priority to CN201710754374.6A priority Critical patent/CN107516429A/en
Priority to CN201510665325.6A priority patent/CN105575144B/en
Publication of CN105575144A publication Critical patent/CN105575144A/en
Application granted granted Critical
Publication of CN105575144B publication Critical patent/CN105575144B/en
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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic lights
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to a self-cleaning photovoltaic traffic lamp. The self-cleaning photovoltaic traffic lamp comprises a lamp pole, a lamp body and a photovoltaic panel. The photovoltaic panel is obliquely installed at the upper end of the lamp pole. The lamp body is electrically connected with the photovoltaic panel. A ventilation channel is arranged on the axial direction of the lamp pole. A ventilation hole communicated with the ventilation channel is arranged at the center of the photovoltaic panel. A protective plate is arranged at the upper surface of the photovoltaic panel. An air guiding fan is fixedly embedded in the plate surface of the protective plate. The air guiding fan exactly faces the position of the ventilation hole. The protective plate can rotate relative to the photovoltaic panel. The bottom part of the lamp pole is also provided with an air inlet which is communicated with the ventilation channel. According to the self-cleaning photovoltaic traffic lamp, stable operation of the photovoltaic panel can be guaranteed for a long time and occurrence frequency of the hot spot effect can be effectively reduced so that maintenance cost can be reduced and low-cost and high-efficiency operation of the photovoltaic traffic lamp can be realized.

Description

Self-cleaning photovoltaic traffic lights
Technical field
The present invention relates to a kind of photovoltaic products, especially, is a kind of traffic lights utilizing photovoltaic generation.
Background technology
Along with the deterioration of environment and going deep into of mankind's environmental consciousness, photovoltaic generation, as one of dominate green energy, is more and more applied; Photovoltaic is as solar electrical energy generation, and the situation of weather is the biggest factor of restriction generating, secondly manpower can control except the loss avoiding electrical equipment malfunction to bring, the cleanliness factor of photovoltaic panel also seems particularly important; The impact of the dirty alignment in photovoltaic module surface generating efficiency is quite remarkable, one, and the dirt on surface affects the transmissivity of light, and then has influence on the radiant quantity that assembly surface accepts; Its two, contaminants adhere can form shade on cell panel surface, produces hot spot effect, and then causes damage to photovoltaic panel, also can shorten the life-span of photovoltaic panel while affecting generating efficiency in the local of photovoltaic module; Particularly in traffic route, what passing vehicle can continue kicks up a dust, and local compared to other, more easily accumulate dust for the photovoltaic panel supplying traffic power, therefore the photovoltaic panel at the place such as street lamp, traffic lights needs to clear up frequently; This makes the maintenance cost of photovoltaic traffic lights high, brings larger obstruction to the popularization of photovoltaic class traffic lights.
Summary of the invention
For the problems referred to above, the invention provides a kind of self-cleaning photovoltaic traffic lights, this self-cleaning photovoltaic traffic lights can ensure the stable operation of photovoltaic panel for a long time, effectively reduces the occurrence frequency of hot spot effect, thus reduction maintenance cost, realize the cheapness of photovoltaic traffic lights, Effec-tive Function.
For solving the problem, the technical solution adopted in the present invention is: this self-cleaning photovoltaic traffic lights includes lamp stand, lamp body and photovoltaic panel; Described lamp stand is installed on road edge, the upper end being arranged on described lamp stand that described photovoltaic panel tilts, and is installed with lamp body in the below of described photovoltaic panel, and described lamp body and described photovoltaic panel are electrically connected; Axially offer ventiduct at described lamp stand, offer the air vent be communicated with described ventiduct in the central authorities of described photovoltaic panel; Have fender at the upper surface device of described photovoltaic panel, the plate face of described fender is fixedly embedded with wind-guiding fan, described wind-guiding fan is just right with described vent locations; Described fender can rotate relative to described photovoltaic panel; Also offer air inlet in the bottom of described lamp stand, described air inlet is communicated with described ventiduct.
The invention has the beneficial effects as follows: in the present invention, photovoltaic panel can isolate, protect by fender, effectively prevent dust from falling in photovoltaic panel, thus reduce the probability that photovoltaic panel corroded; The dust dropped on fender will weaken the penetrability of fender, simultaneously shading in photovoltaic panel; If traditional photovoltaic panel, these shades will cause photovoltaic panel to produce local voltage differences, and long-time existence will make photovoltaic panel burn out; And in the present invention, in the process that vehicle ferries, there is bottom lamp stand the air flowing of higher speed for a long time, particularly in highway; Swiftly flowing air flows to from air inlet and leads directly to air vent along ventiduct, and air-flow applies the acting force of deflection in the process flowing through wind-guiding fan to wind-guiding fan, wind-guiding fan will drive fender to rotate; The rotation that fender continues makes the shade produced in photovoltaic panel plunder uniformly and sweeps photovoltaic panel; therefore blocking that photovoltaic panel is subject to everywhere in one-period is more even; the voltage difference relative equilibrium produced; there will not be local to be blocked for a long time and excessive situation of generating heat, thus effectively prevent the generation of hot spot effect.
In addition, when the height of lamp stand is higher, the draught head bottom lamp stand upper end and lamp stand is comparatively large, and according to chimney effect, will produce stronger air-flow in lamp stand, thus drive fender High Rotation Speed, therefore the present invention will have good effect in actual use; Meanwhile, the area that the present invention is used for long-term wind-force larger also will have clear superiority.
Delicate structure of the present invention, old cheap, effectively can prevent hot spot effect, protection photovoltaic panel long-term, stable operation, greatly reduce maintenance cost, there is higher application, promotional value.
As preferably, attach reflective membrane at the lower surface of described photovoltaic panel; So that the light sent by lamp body is pooled to below, be convenient to vehicle and pedestrian's observation.
As preferably, in described air inlet, wind deflector is installed; Air-flow around lamp stand can import in described ventiduct by wind deflector, thus promotes the rotation of fender.
As preferably, the permanent magnetism sheet being provided with homopolar-repulsion that position is just right on described fender and described photovoltaic panel; So that reduce the resistance between fender and photovoltaic panel, thus promote the rotation of fender.
As preferably, also add surveillance mirror at the coboundary of described fender, the reflecting surface of described surveillance mirror is towards fender; In later maintenance, namely staff only need can be observed the dust accumulation situation of fender upper surface by the reflection of surveillance mirror, carry out specific aim clean needing the photovoltaic panel of cleaning; Without the need to climbing traffic lights top one by one, thus reduce work difficulty, raising maintenance efficiency.
As preferred further, described surveillance mirror is convex reflecting mirror; So that obtain the larger visual field by less area.
Accompanying drawing explanation
Fig. 1 is the structural representation of this self-cleaning photovoltaic traffic lights embodiment.
Embodiment
Embodiment
In the embodiment shown in fig. 1, this self-cleaning photovoltaic traffic lights includes lamp stand 1, lamp body 2 and photovoltaic panel 3; Described lamp stand 1 is installed on road edge, the upper end being arranged on described lamp stand 1 that described photovoltaic panel 3 tilts, and be installed with lamp body 2 in the below of described photovoltaic panel 3, described lamp body 2 and described photovoltaic panel 3 are electrically connected; Also attach reflective membrane at the lower surface of described photovoltaic panel 3, so that the light that lamp body 2 sends to be pooled to below, be convenient to vehicle and pedestrian's observation; Axially offer ventiduct 11 at described lamp stand 1, offer the air vent 31 be communicated with described ventiduct 11 in the central authorities of described photovoltaic panel 3; Have fender 4 at the upper surface device of described photovoltaic panel 3, the plate face of described fender 4 is fixedly embedded with wind-guiding fan 41, described wind-guiding fan 41 is just right with described air vent 31 position; Described fender 4 can rotate relative to described photovoltaic panel 3; The permanent magnetism sheet 5 being provided with homopolar-repulsion that also position is just right on described fender 4 and described photovoltaic panel 3; Described permanent magnetism sheet 5 can reduce the resistance between fender 4 and photovoltaic panel 3, thus promotes the rotation of fender 4; Also add surveillance mirror 6 at the coboundary of described fender 4, the reflecting surface of described surveillance mirror 6 is towards fender 4; Described surveillance mirror 6 is convex reflecting mirror; Also offer air inlet 12 in the bottom of described lamp stand 1, described air inlet 12 is communicated with described ventiduct 11; At described air inlet 12 place, wind deflector 121 is installed.
In the present invention, photovoltaic panel 3 can isolate, protect by fender 4, effectively prevents dust from falling in photovoltaic panel 3, thus reduces the probability that photovoltaic panel 3 corroded; The dust dropped on fender 4 will weaken the penetrability of fender 4, simultaneously shading in photovoltaic panel 3; If traditional photovoltaic panel 3, these shades will cause photovoltaic panel 3 to produce local voltage differences, and long-time existence will make photovoltaic panel 3 burn out; And in the present invention, in the process that vehicle ferries, there is bottom lamp stand 1 the air flowing of higher speed for a long time, particularly in highway; Swiftly flowing air flows to from air inlet 12 and leads directly to air vent 31 along ventiduct 11, and air-flow applies the acting force of deflection in the process flowing through wind-guiding fan 41 to wind-guiding fan 41, drive fender 4 rotates by wind-guiding fan 41; The rotation that fender 4 continues makes the shade produced in photovoltaic panel 3 plunder uniformly and sweeps photovoltaic panel 3; therefore blocking that photovoltaic panel 3 is subject to everywhere in one-period is more even; the voltage difference relative equilibrium produced; there will not be local to be blocked for a long time and excessive situation of generating heat, thus effectively prevent the generation of hot spot effect.
In the present embodiment, the air-flow around lamp stand 1 can import in described ventiduct 11 by described wind deflector 121, thus increases the wind-force that wind-guiding fans 41 places, promotes the rotation of fender 4.
In addition, when the height of lamp stand 1 is higher, the draught head bottom lamp stand 1 upper end and lamp stand 1 is larger, according to chimney effect, to produce stronger air-flow in lamp stand 1, thus drive fender 4 High Rotation Speed, therefore the present invention will have good effect in actual use; Meanwhile, the area that the present invention is used for long-term wind-force larger also will have clear superiority.
In later maintenance, namely staff only need can be observed the dust accumulation situation of fender 4 upper surface by the reflection of surveillance mirror 6, carry out specific aim clean needing the photovoltaic panel 3 of cleaning; Without the need to climbing traffic lights top one by one, thus reduce work difficulty, raising maintenance efficiency; Convex reflecting mirror in the present embodiment effectively can expand the visual field of staff, makes to observe more comprehensively.
Delicate structure of the present invention, old cheap, effectively can prevent hot spot effect, protection photovoltaic panel 3 long-term, stable operation, greatly reduce maintenance cost, there is higher application, promotional value.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. a self-cleaning photovoltaic traffic lights, this self-cleaning photovoltaic traffic lights includes lamp stand (1), lamp body (2) and photovoltaic panel (3); Described lamp stand (1) is installed on road edge, the upper end being arranged on described lamp stand (1) that described photovoltaic panel (3) tilts, and is installed with lamp body (2) in the below of described photovoltaic panel (3), and described lamp body (2) and described photovoltaic panel (3) are electrically connected; It is characterized in that: axially offer ventiduct (11) at described lamp stand (1), offer the air vent (31) be communicated with described ventiduct (11) in the central authorities of described photovoltaic panel (3); Have fender (4) at the upper surface device of described photovoltaic panel (3), the plate face of described fender (4) is fixedly embedded with wind-guiding fan (41), described wind-guiding fan (41) is just right with described air vent (31) position; Described fender (4) can rotate relative to described photovoltaic panel (3); Also offer air inlet (12) in the bottom of described lamp stand (1), described air inlet (12) is communicated with described ventiduct (11).
2. self-cleaning photovoltaic traffic lights according to claim 1, is characterized in that: attach reflective membrane at the lower surface of described photovoltaic panel (3).
3. self-cleaning photovoltaic traffic lights according to claim 1 and 2, is characterized in that: be provided with wind deflector (121) at described air inlet (12) place.
4. self-cleaning photovoltaic traffic lights according to claim 1 and 2, is characterized in that: at described fender (4) and described photovoltaic panel (3) the permanent magnetism sheet (5) being provided with homopolar-repulsion that above position is just right.
5. self-cleaning photovoltaic traffic lights according to claim 1, is characterized in that: also add surveillance mirror (6) at the coboundary of described fender (4), the reflecting surface of described surveillance mirror (6) is towards fender (4).
6. self-cleaning photovoltaic traffic lights according to claim 5, is characterized in that: described surveillance mirror (6) is convex reflecting mirror.
CN201510665325.6A 2015-10-16 2015-10-16 Self-cleaning photovoltaic traffic lights Active CN105575144B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710754374.6A CN107516429A (en) 2015-10-16 2015-10-16 The method for preventing hot spot effect of self-cleaning photovoltaic traffic lights
CN201510665325.6A CN105575144B (en) 2015-10-16 2015-10-16 Self-cleaning photovoltaic traffic lights

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Application Number Priority Date Filing Date Title
CN201510665325.6A CN105575144B (en) 2015-10-16 2015-10-16 Self-cleaning photovoltaic traffic lights

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524377A (en) * 2020-05-11 2020-08-11 任荷娟 Traffic light for expressway

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CN104096698A (en) * 2014-06-25 2014-10-15 徐冉 Intelligent solar energy battery component cleaning system
CN104153306A (en) * 2014-09-09 2014-11-19 无锡市翱宇特新科技发展有限公司 Photovoltaic road sign
CN104501078A (en) * 2014-12-22 2015-04-08 重庆博钻太阳能灯具有限公司 Solar high-pole streetlamp
CN204348078U (en) * 2015-01-21 2015-05-20 娄继祖 A kind of interim intelligent traffic lamp

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CN100580244C (en) * 2008-04-15 2010-01-13 苏伟民 Solar energy and wind energy integrated generating set
KR101176031B1 (en) * 2010-06-18 2012-08-24 주식회사로드솔라 A Propping Apparatus for Solar Cell Module
CN102588861A (en) * 2011-01-14 2012-07-18 上海泰莱钢结构工程有限公司 Curved-surface solar panel street lamp
CN202004012U (en) * 2011-04-11 2011-10-05 毛烽屹 Solar cell panel with self-cleaning function

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20130233237A1 (en) * 2007-03-13 2013-09-12 Solaicx, Inc. Weir method for improved single crystal growth in a continuous czochralski process
CN104096698A (en) * 2014-06-25 2014-10-15 徐冉 Intelligent solar energy battery component cleaning system
CN104153306A (en) * 2014-09-09 2014-11-19 无锡市翱宇特新科技发展有限公司 Photovoltaic road sign
CN104501078A (en) * 2014-12-22 2015-04-08 重庆博钻太阳能灯具有限公司 Solar high-pole streetlamp
CN204348078U (en) * 2015-01-21 2015-05-20 娄继祖 A kind of interim intelligent traffic lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524377A (en) * 2020-05-11 2020-08-11 任荷娟 Traffic light for expressway

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Publication number Publication date
CN105575144B (en) 2017-11-07
CN107516429A (en) 2017-12-26

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Inventor after: Ni Binbin

Inventor before: Ma Genchang

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Effective date of registration: 20170930

Address after: 325000 No. 22 Middle School Road, Lucheng District, Zhejiang, Wenzhou

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Address before: 210000 Jiangsu city of Suzhou province Xiangcheng District Guangji road building 89 Room 201 garden homes

Applicant before: Ma Genchang

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Address after: No. 64, Liyuan natural village, Ligou village, Liangpeng Town, Anji County, Huzhou City, Zhejiang Province

Patentee after: Ni Binbin

Address before: 325000 No. 22 Middle School Road, Lucheng District, Zhejiang, Wenzhou

Patentee before: Ni Binbin

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Effective date of registration: 20201126

Address after: Room 202-2, building B, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province

Patentee after: Yancheng Binbo Machinery Technology Co., Ltd

Address before: No. 64, Liyuan natural village, Ligou village, Liangpeng Town, Anji County, Huzhou City, Zhejiang Province

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Patentee before: Yancheng Binbo Machinery Technology Co., Ltd

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