CN201844352U - Streetlight system with solar energy and wind energy off-grid centralized power supply - Google Patents

Streetlight system with solar energy and wind energy off-grid centralized power supply Download PDF

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Publication number
CN201844352U
CN201844352U CN2010205626343U CN201020562634U CN201844352U CN 201844352 U CN201844352 U CN 201844352U CN 2010205626343 U CN2010205626343 U CN 2010205626343U CN 201020562634 U CN201020562634 U CN 201020562634U CN 201844352 U CN201844352 U CN 201844352U
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CN
China
Prior art keywords
energy
power supply
wind
solar
streetlight
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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.)
Expired - Fee Related
Application number
CN2010205626343U
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Chinese (zh)
Inventor
杨旸
明瑞法
肖实生
杨建云
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JIANGXI KIONAX NEW ENERGY TECHNOLOGY Co Ltd
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JIANGXI KIONAX NEW ENERGY TECHNOLOGY Co Ltd
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Priority to CN2010205626343U priority Critical patent/CN201844352U/en
Application granted granted Critical
Publication of CN201844352U publication Critical patent/CN201844352U/en
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    • 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
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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 utility model provides a streetlight system with solar energy and wind energy off-grid centralized power supply. The streetlight system comprises a solar energy and wind energy generation component, an off-grid power supply unit and a streetlight group, wherein the solar energy and wind energy generation component is arranged at a remote site and used for converting the solar energy and wind energy into direct current electric energy; the off-grid power supply unit is arranged at the remote site and connected with the solar energy and wind energy generation component for storing the direct current electric energy and converting the direct current electric energy into alternating current electric energy, and is in remote connection with the streetlight group for providing alternating current electric energy supply; and the streetlight group adopts the alternating current electric energy supply for lighting. For the streetlight system, the generation and power supply components are remotely and intensively installed for providing electric energy for all the streetlights in the system; and the streetlight system is complemented with a public supply network, thus improving the solar energy and wind energy generation efficiency, being convenient for maintaining equipment and storage batteries, and saving reformation investment.

Description

A kind of road lamp system of solar wind-energy off-grid type centrally connected power supply
Technical field
The utility model relates to road lamp system, relates in particular to a kind of road lamp system of solar wind-energy remote power feeding.
Background technology
At present, solar wind-energy and what adopt with the road lamp system of civil power complementation is the autonomous system of single lamp stand, promptly every pole line lamp all is independently solar wind-energy generating, accumulation of energy and an illuminator.Every pole line lamp is made up of road lamp, solar module, wind-driven generator assembly, solar energy and wind energy controller, lead-acid accumulator, AC/DC power supply, civil power and battery-driven automatic switchover device.Wherein solar module, wind-driven generator assembly are installed in the lamp stand top, and lead-acid accumulator is embedded in underground.
There is following shortcoming in above-mentioned road lamp system of the prior art: in the street lamp improvement project, in order to satisfy wind resistance safety, need more bulb changing pole basis and lamp stand, the construction cost height; The service life of lead-acid accumulator is less than 5 years, and is embedded in undergroundly, safeguards inconveniently, and pollution hidden trouble is arranged; The electronic-controlled installation of system comprises solar energy and wind energy controller, AC/DC power supply, civil power and battery-driven automatic switchover device, and accessory is many, control is complicated, is out of order the maintenance cost height easily; Street lamp in the infield because blocking of road trees, house, roadside makes solar wind-energy can not give full play to its power generation performance.
The utility model content
At the problems referred to above of the prior art, the utility model provides a kind of road lamp system of solar wind-energy off-grid type centrally connected power supply, the equipment that utilizes solar energy and wind power generation, accumulation of energy and power supply is installed concentratedly in a remote site, and be road lamp power supply by what be independent of public electric wire net from the net power supply unit, solved the problems referred to above effectively.
The road lamp system of solar wind-energy off-grid type centrally connected power supply described in the utility model comprises: the solar wind-energy electrification component is arranged at a remote site and solar energy and wind energy is converted to direct current energy; From the net power supply unit, be arranged at described remote site, connect described solar wind-energy electrification component, store described direct current energy and be converted to alternating current, and long-range connection street lamp group provides the alternating electromotive force supply; The street lamp group utilizes described alternating electromotive force supply that illumination is provided.
Preferably, described solar wind-energy electrification component comprises solar module and wind energy assembly;
Describedly comprise from the net power supply unit: controller is stored in described direct current energy in the battery; Batteries is stored described direct current energy and DC voltage is provided; Inverter converts described DC voltage to the alternating current identical with public electric wire net.Further preferably, describedly also comprise from the net power supply unit: automatic switchover device connects described inverter and public electric wire net and automatically switch to the public electric wire net power supply when the batteries energy storage is not enough;
Preferably, the road lamp system of described solar wind-energy off-grid type centrally connected power supply also comprises the remote equipment room, and is described in the net power supply unit is arranged at the remote equipment room.
Preferably, described street lamp group comprises at least one pole line lamp, obtains the alternating electromotive force supply so that the ac bus connection is described from the net power supply unit.
Road lamp system of the present utility model, apparatus remotes such as solar module and wind-power electricity generation assembly, battery, controller, inverter are installed concentratedly, be equivalent to make up an off-grid type power station, for all street lamps in the system provide supply of electric power, and with the public electric wire net complementation.Owing to realized the solar wind-energy electrification component to be installed on the place that is not blocked by remote power feeding, improved the solar wind-energy generating efficiency; Battery and controller, inverter are installed concentratedly in the equipment room, improved service life, reduce fault rate, easy to maintenance; Adopt the off-grid type Alternating Current Power Supply, reduce discharging in the transformation at road lamp energy-saving, supply network is identical, and the lamp stand load does not increase, so do not need to change the street lamp power cable, does not need more bulb changing pole and lamp stand basis, saves street lamp investment for trnasforming urban land.
Description of drawings
Fig. 1 is the structural representation of road lamp system of the solar wind-energy off-grid type centrally connected power supply of the utility model embodiment.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with the specific embodiment and conjunction with figs. are detailed.
Fig. 1 is the structural representation of road lamp system of the solar wind-energy off-grid type centrally connected power supply of the utility model embodiment.In Fig. 1, solar wind-energy electrification component 1 comprises wind energy assembly 10 and solar module 11, utilizes wind energy and solar energy to produce direct current energy; They are installed concentratedly at the remote site away from the street lamp position, for example, can long-rangely be installed on the place and the places such as vacant lot, top of building of not blocked by the tree shade house.Also be provided with from net power supply unit 2 at this remote site, it is used to store described direct current energy, direct current energy is converted to and the identical alternating current of public electric wire net power supply, and adopts the off-grid type supply line that is independent of public electric wire net to 3 power supplies of street lamp group.As figure, specifically comprise from net power supply unit 2: controller 21, batteries 22, inverter 23, automatic switchover device 24, can be installed near in the remote equipment room (not shown) of solar wind-energy electrification component 1 with upper-part, be equivalent to form an off-grid type power station.The direct current energy of wind energy, solar energy conversion is stored on the batteries 22 by controller 21, and inverter 23 converts the DC voltage inversion of batteries 22 to the alternating voltage identical with public electric wire net.Inverter 23 judges that whether batteries 22 puts excessively, puts and will stop the inversion output AC if cross.Automatic switchover device 24 is that street lamp group 3 selects to exchange input between the alternating current of public electric wire net 4 and inverter 23 output AC electricity.Automatic switchover device 24 is judged whether output AC electricity of inverter 23, if output is arranged, then the Alternating Current Power Supply of street lamp group 3 is that the electric energy output that batteries 22 stores provides by inverter 23, preferentially uses the alternating current of inverter 23 outputs; If inverter 23 no-outputs, show batteries 22 store electrical energy deficiencies, automatic switchover device 24 switches to public electric wire net 4 with the Alternating Current Power Supply of street lamp group 3, provides the street lamp group 3 required electric energy by public electric wire net 4, realizes road lamp system solar wind-energy civil power complementary function.3 groups of interior at least one pole line lamp street lamps 31 of street lamp group, street lamp 32, street lamp 33 are connected on the ac bus 5 of automatic switchover device 24 outputs to street lamp 3x, obtain electric energy from ac bus 5, light light fixture and realize illumination.
Road lamp system of the present utility model utilizes long-range installation to improve the solar wind-energy generating efficiency, has reduced maintenance cost by equipment is concentrated in the equipment room; Adopt the off-grid type Alternating Current Power Supply to save the street lamp improvement cost; Convenient efficient, safety durable, energy-conserving and environment-protective help setting up " low-carbon (LC) " city pattern.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (6)

1. the road lamp system of a solar wind-energy off-grid type centrally connected power supply is characterized in that, comprising: the solar wind-energy electrification component is arranged at a remote site and solar energy and wind energy is converted to direct current energy; From the net power supply unit, be arranged at described remote site, connect described solar wind-energy electrification component, store described direct current energy and be converted to alternating current, and long-range connection street lamp group provides the alternating electromotive force supply; The street lamp group utilizes described alternating electromotive force supply that illumination is provided.
2. the road lamp system of solar wind-energy off-grid type centrally connected power supply according to claim 1 is characterized in that: described solar wind-energy electrification component comprises solar module and wind energy assembly.
3. the road lamp system of solar wind-energy off-grid type centrally connected power supply according to claim 1 is characterized in that, describedly comprises from the net power supply unit: controller is stored in described direct current energy in the battery; Batteries is stored described direct current energy and DC voltage is provided; Inverter converts described DC voltage to the alternating current identical with public electric wire net.
4. the road lamp system of solar wind-energy off-grid type centrally connected power supply according to claim 3, it is characterized in that, describedly also comprise from the net power supply unit: automatic switchover device connects described inverter and public electric wire net and automatically switch to the public electric wire net power supply when the batteries energy storage is not enough.
5. according to the road lamp system of each described solar wind-energy off-grid type centrally connected power supply in the claim 1 to 4, it is characterized in that: the road lamp system of described solar wind-energy off-grid type centrally connected power supply also comprises the remote equipment room, and is described in the net power supply unit is arranged at the remote equipment room.
6. according to the road lamp system of each described solar wind-energy off-grid type centrally connected power supply in the claim 1 to 4, it is characterized in that: described street lamp group comprises at least one pole line lamp, obtains the alternating electromotive force supply so that the ac bus connection is described from the net power supply unit.
CN2010205626343U 2010-10-15 2010-10-15 Streetlight system with solar energy and wind energy off-grid centralized power supply Expired - Fee Related CN201844352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205626343U CN201844352U (en) 2010-10-15 2010-10-15 Streetlight system with solar energy and wind energy off-grid centralized power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205626343U CN201844352U (en) 2010-10-15 2010-10-15 Streetlight system with solar energy and wind energy off-grid centralized power supply

Publications (1)

Publication Number Publication Date
CN201844352U true CN201844352U (en) 2011-05-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086445A (en) * 2011-11-08 2013-05-08 江苏风盛海水淡化科技有限公司 Non-grid-connected wind power seawater desalination device
CN103122698A (en) * 2013-02-21 2013-05-29 黄友兰 Solar energy environment-friendly intelligent house
CN103319001A (en) * 2012-03-23 2013-09-25 太平洋水处理工程有限公司 Economical hybrid power biological membrane process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086445A (en) * 2011-11-08 2013-05-08 江苏风盛海水淡化科技有限公司 Non-grid-connected wind power seawater desalination device
CN103319001A (en) * 2012-03-23 2013-09-25 太平洋水处理工程有限公司 Economical hybrid power biological membrane process
CN103122698A (en) * 2013-02-21 2013-05-29 黄友兰 Solar energy environment-friendly intelligent house
CN103122698B (en) * 2013-02-21 2015-09-02 黄友兰 Solar environment friendly intelligent house

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CF01 Termination of patent right due to non-payment of annual fee