CN105575144B - Self-cleaning photovoltaic traffic lights - Google Patents

Self-cleaning photovoltaic traffic lights Download PDF

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Publication number
CN105575144B
CN105575144B CN201510665325.6A CN201510665325A CN105575144B CN 105575144 B CN105575144 B CN 105575144B CN 201510665325 A CN201510665325 A CN 201510665325A CN 105575144 B CN105575144 B CN 105575144B
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CN
China
Prior art keywords
photovoltaic panel
photovoltaic
traffic lights
self
protection board
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Application number
CN201510665325.6A
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Chinese (zh)
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CN105575144A (en
Inventor
倪彬彬
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Yangzhou Yukang Intelligent Transportation Technology Co.,Ltd.
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倪彬彬
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Priority to CN201510665325.6A priority Critical patent/CN105575144B/en
Priority to CN201710754374.6A priority patent/CN107516429A/en
Publication of CN105575144A publication Critical patent/CN105575144A/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 present invention relates to a kind of self-cleaning photovoltaic traffic lights, this self-cleaning photovoltaic traffic lights includes lamp stand, lamp body and photovoltaic panel;The photovoltaic panel is mounted obliquely on the upper end of the lamp stand, and the lamp body and the photovoltaic panel are electrically connected with;Ventilating duct is offered in the axial direction of the lamp stand, the air vent connected with the ventilating duct is offered in the center of the photovoltaic panel;There is protection board in the upper surface device of the photovoltaic panel, wind-guiding fan is fixedly embedded in the plate face of the protection board, the wind-guiding fan is just right with the vent locations;The protection board can be rotated relative to the photovoltaic panel;Air inlet is further opened with the bottom of the lamp stand, the air inlet is connected with the ventilating duct;The self-cleaning photovoltaic traffic lights can ensure the stable operation of photovoltaic panel for a long time, effectively the occurrence frequency of reduction hot spot effect, so as to reduce maintenance cost, realize cheap, the Effec-tive Function of photovoltaic traffic lights.

Description

Self-cleaning photovoltaic traffic lights
Technical field
It is a kind of traffic lights of utilization photovoltaic generation particularly the present invention relates to a kind of photovoltaic products.
Background technology
With the deterioration of environment and going deep into for mankind's environmental consciousness, photovoltaic generation is more next as one of main green energy resource More is applied;Photovoltaic is as solar power generation, and the situation of weather is the biggest factor that restriction generates electricity, secondly manpower institute energy Control in addition to avoiding the loss that electrical equipment malfunction is brought, the cleanliness factor of photovoltaic panel is also particularly important;Photovoltaic module The influence of surface dirt alignment generating efficiency is quite notable, first, the transmissivity of the dirty influence light on surface, and then have influence on The amount of radiation that assembly surface is received;Second, dirt, which sticks to battery plate surface, can form shade, produced in the part of photovoltaic module Raw hot spot effect, and then damage is caused to photovoltaic panel, it can also shorten the life-span of photovoltaic panel while influence generating efficiency;Particularly In traffic route, what passing vehicle can continue kick up a dust, compared to elsewhere, the photovoltaic for supplying traffic power The photovoltaic panel that plate is easier to accumulate dust, therefore street lamp, traffic lights etc. needs frequently to clear up;This causes photovoltaic traffic lights Maintenance cost is high, and the popularization to photovoltaic class traffic lights brings larger obstruction.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of self-cleaning photovoltaic traffic lights, the self-cleaning photovoltaic traffic lights can be for a long time Ensure the occurrence frequency of the stable operation of photovoltaic panel, effectively reduction hot spot effect, so as to reduce maintenance cost, realize photovoltaic traffic Cheap, the Effec-tive Function of lamp.
To solve the above problems, the technical solution adopted in the present invention is:This self-cleaning photovoltaic traffic lights includes lamp stand, lamp Body and photovoltaic panel;The lamp stand is installed on road edge, and the photovoltaic panel is mounted obliquely on the upper end of the lamp stand, described Lamp body is installed with below photovoltaic panel, the lamp body and the photovoltaic panel are electrically connected with;Opened in the axial direction of the lamp stand Provided with ventilating duct, the air vent connected with the ventilating duct is offered in the center of the photovoltaic panel;In the upper of the photovoltaic panel Surface apparatus has protection board, and wind-guiding fan, the wind-guiding fan and the air vent are fixedly embedded in the plate face of the protection board Position is just right;The protection board can be rotated relative to the photovoltaic panel;Air inlet is further opened with the bottom of the lamp stand, it is described Air inlet is connected with the ventilating duct.
The beneficial effects of the invention are as follows:Photovoltaic panel can be isolated, protected by protection board in the present invention, effectively prevent ash Dirt is fallen in photovoltaic panel, so as to reduce the probability that photovoltaic panel is corroded;Protection board will be weakened by falling the dust on protection board Light transmittance, while the shading in photovoltaic panel;If traditional photovoltaic panel, these shades will cause photovoltaic panel generation office Portion's voltage difference, for a long time presence will cause photovoltaic panel to burn out;And in the present invention, during vehicle ferries, lamp stand Bottom has the air flow of higher speed for a long time, particularly in highway;Swiftly flowing air is flowed into simultaneously from air inlet Air vent is led directly to along ventilating duct, air-flow fans the active force for applying deflection during wind-guiding fan is flowed through to wind-guiding, and wind-guiding fan will Drive protection board rotation;The lasting rotation of protection board causes shade uniform sweep photovoltaic panel of the generation in photovoltaic panel, therefore What photovoltaic panel was subject to everywhere in a cycle blocks more uniform, the voltage difference relative equilibrium of generation, when being not in local long Between be blocked and excessive situation of generating heat, so as to effectively prevent the generation of hot spot effect.
In addition, when the height of lamp stand is higher, the draught head of lamp stand upper end and lamp stand bottom is larger, is imitated according to chimney Should, stronger air-flow will be produced in lamp stand, so that protection board rotation at a high speed is driven, therefore the present invention will have in actual use Preferable effect;Meanwhile, the present invention area larger for long-term wind-force will also have a clear superiority.
Delicate structure of the present invention, old it is cheap, can effectively prevent hot spot effect, long-term, the stable fortune of protection photovoltaic panel OK, maintenance cost is substantially reduced, value is applied clinically and popularized with higher.
Preferably, the lower surface in the photovoltaic panel attaches reflective membrane;In order to which the light for sending lamp body is pooled to down Side, is easy to vehicle and pedestrian to observe.
Preferably, being provided with wind deflector in the air inlet;Air-flow around lamp stand can be imported institute by wind deflector State in ventilating duct, so as to promote the rotation of protection board.
Preferably, on the protection board and the photovoltaic panel position just to the permanent magnetism piece for being provided with homopolar-repulsion; In order to reduce the resistance between protection board and photovoltaic panel, so as to promote the rotation of protection board.
Preferably, the top edge in the protection board also adds surveillance mirror, the reflecting surface direction of the surveillance mirror is protected Backplate;In later maintenance, the dust that only protection board upper surface need to can be observed by the reflection of surveillance mirror in staff is accumulated Situation is deposited, specific aim cleaning is carried out to the photovoltaic panel for needing to clear up;Without climbing one by one at the top of traffic lights, so as to reduce work Difficulty, raising maintenance efficiency.
As further preferred, the surveillance mirror is convex reflecting mirror;In order to obtain larger by less area The visual field.
Brief description of the drawings
Fig. 1 is the structural representation of this self-cleaning photovoltaic traffic lights one 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;The lamp Bar 1 is installed on road edge, and the photovoltaic panel 3 is mounted obliquely on the upper end of the lamp stand 1, in the lower section of the photovoltaic panel 3 Lamp body 2 is installed with, the lamp body 2 and the photovoltaic panel 3 are electrically connected with;Also attached instead in the lower surface of the photovoltaic panel 3 Light film, in order to which the light for sending lamp body 2 is pooled to lower section, is easy to vehicle and pedestrian to observe;Opened in the axial direction of the lamp stand 1 Provided with ventilating duct 11, the air vent 31 connected with the ventilating duct 11 is offered in the center of the photovoltaic panel 3;In the photovoltaic The upper surface device of plate 3 has protection board 4, and wind-guiding fan 41, the wind-guiding fan 41 are fixedly embedded in the plate face of the protection board 4 It is just right with the position of air vent 31;The protection board 4 can be rotated relative to the photovoltaic panel 3;In the protection board 4 and described In photovoltaic panel 3 also position just to the permanent magnetism piece 5 for being provided with homopolar-repulsion;The permanent magnetism piece 5 can reduce protection board 4 and photovoltaic Resistance between plate 3, so as to promote the rotation of protection board 4;Surveillance mirror 6 is also added in the top edge of the protection board 4, it is described The reflecting surface of surveillance mirror 6 is towards protection board 4;The surveillance mirror 6 is convex reflecting mirror;It is further opened with the bottom of the lamp stand 1 Air inlet 12, the air inlet 12 is connected with the ventilating duct 11;Wind deflector 121 is installed at the air inlet 12.
Photovoltaic panel 3 can be isolated, protected by protection board 4 in the present invention, effectively prevent dust from falling in photovoltaic panel 3, So as to reduce the probability that photovoltaic panel 3 is corroded;The light transmittance of protection board 4 will be weakened by falling the dust on protection board 4, simultaneously The shading in photovoltaic panel 3;If traditional photovoltaic panel 3, these shades will cause photovoltaic panel 3 to produce local voltage differences, Long-time presence will cause photovoltaic panel 3 to burn out;And in the present invention, during vehicle ferries, the bottom of lamp stand 1 is long-term Air flow with higher speed, particularly in highway;Swiftly flowing air is flowed into from air inlet 12 and along ventilation Road 11 leads directly to air vent 31, and air-flow fans 41 active forces for applying deflection, wind-guiding fan during wind-guiding fan 41 is flowed through to wind-guiding 41 will drive protection board 4 to rotate;The lasting rotation of protection board 4 to produce the uniform sweep photovoltaic of shade in photovoltaic panel 3 Plate 3, thus photovoltaic panel 3 be subject to everywhere in a cycle block more uniform, the voltage difference relative equilibrium of generation is not in It is local to be blocked for a long time and excessive situation of generating heat, so as to effectively prevent the generation of hot spot effect.
In the present embodiment, the wind deflector 121 can import the air-flow around lamp stand 1 in the ventilating duct 11, so that Increase the wind-force at wind-guiding fan 41, promote the rotation of protection board 4.
In addition, when the height of lamp stand 1 is higher, the draught head of the upper end of lamp stand 1 and the bottom of lamp stand 1 is larger, according to cigarette Stronger air-flow will be produced in chimney effect, lamp stand 1, so that drive protection board 4 to rotate at a high speed, therefore the present invention is in actual use There to be preferable effect;Meanwhile, the present invention area larger for long-term wind-force will also have a clear superiority.
In later maintenance, the ash of the upper surface of protection board 4 only need to can be observed in staff by the reflection of surveillance mirror 6 Dirt accumulates situation, and specific aim cleaning is carried out to the photovoltaic panel 3 for needing to clear up;Without climbing one by one at the top of traffic lights, so as to drop Low work difficulty, raising maintenance efficiency;Convex reflecting mirror in the present embodiment can effectively expand the visual field of staff so that Observation is more comprehensively.
Delicate structure of the present invention, old it is cheap, can effectively prevent hot spot effect, long-term, the stable fortune of protection photovoltaic panel 3 OK, maintenance cost is substantially reduced, value is applied clinically and popularized with higher.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (6)

1. a kind of self-cleaning photovoltaic traffic lights, this self-cleaning photovoltaic traffic lights includes lamp stand(1), lamp body(2)And photovoltaic panel(3);Institute State lamp stand(1)It is installed on road edge, the photovoltaic panel(3)It is mounted obliquely on the lamp stand(1)Upper end, in the photovoltaic Plate(3)Lower section be installed with lamp body(2), the lamp body(2)With the photovoltaic panel(3)It is electrically connected with;It is characterized in that: The lamp stand(1)Axial direction on offer ventilating duct(11), in the photovoltaic panel(3)Center offer and the ventilating duct (11)The air vent of connection(31);In the photovoltaic panel(3)Upper surface be provided with protection board(4), in the protection board(4)'s Wind-guiding fan is fixedly embedded in plate face(41), the wind-guiding fan(41)With the air vent(31)Position is just right;The protection board (4)Can be relative to the photovoltaic panel(3)Rotate;In the lamp stand(1)Bottom be further opened with air inlet(12), the air intake Mouthful(12)With the ventilating duct(11)Connection.
2. self-cleaning photovoltaic traffic lights according to claim 1, it is characterised in that:In the photovoltaic panel(3)Lower surface patch Attached reflective membrane.
3. self-cleaning photovoltaic traffic lights according to claim 1 or 2, it is characterised in that:In the air inlet(12)Install at place There is wind deflector(121).
4. self-cleaning photovoltaic traffic lights according to claim 1 or 2, it is characterised in that:In the protection board(4)With the light Lie prostrate plate(3)Upper position just to place the permanent magnetism piece of homopolar-repulsion is installed(5).
5. self-cleaning photovoltaic traffic lights according to claim 1, it is characterised in that:In the protection board(4)Top edge also Add surveillance mirror(6), the surveillance mirror(6)Reflecting surface towards protection board(4).
6. self-cleaning photovoltaic traffic lights according to claim 5, it is characterised in that:The surveillance mirror(6)For 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
CN201510665325.6A CN105575144B (en) 2015-10-16 2015-10-16 Self-cleaning photovoltaic traffic lights
CN201710754374.6A CN107516429A (en) 2015-10-16 2015-10-16 The method for preventing hot spot effect of self-cleaning photovoltaic traffic lights

Applications Claiming Priority (1)

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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CN105575144B true CN105575144B (en) 2017-11-07

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* 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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US8262797B1 (en) * 2007-03-13 2012-09-11 Solaicx, Inc. Weir design providing optimal purge gas flow, melt control, and temperature stabilization for improved single crystal growth in a continuous Czochralski process
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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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

Applicant after: Ni Binbin

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

Applicant before: Ma Genchang

GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

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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Effective date of registration: 20210611

Address after: 225600 5 / F, Yihao building, Gaoyou hi tech Zone, Yangzhou City, Jiangsu Province

Patentee after: Yangzhou Yukang Intelligent Transportation Technology Co.,Ltd.

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

Patentee before: Yancheng Binbo Machinery Technology Co., Ltd