CN201836793U - LED roadway illumination system with grid-connected power supply - Google Patents
LED roadway illumination system with grid-connected power supply Download PDFInfo
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- CN201836793U CN201836793U CN2010205626199U CN201020562619U CN201836793U CN 201836793 U CN201836793 U CN 201836793U CN 2010205626199 U CN2010205626199 U CN 2010205626199U CN 201020562619 U CN201020562619 U CN 201020562619U CN 201836793 U CN201836793 U CN 201836793U
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
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Abstract
The utility model provides an LED roadway illumination system with grid-connected power supply, which comprises a remote centralizing power station, a remote grid connecting device and an LED illumination system. The remote centralizing power station is used for centralizing solar energy and wind energy to generate direct-current electric energy, the remote centralizing power station is connected with a public power grid by the remote grid connecting device, the remote grid connecting device realizes alternating-current conversion of the direct-current electric energy and connecting converted alternating-current electric energy into the public power grid, and the LED illumination system is connected with the public power grid and supplies illumination for roadways. The LED roadway illumination system adopts the technology of wind and light centralized power generation technology and grid-connected power supply technology, improves power generating efficiency, is convenient in centralized management and maintenance of equipment, reduces modification and maintenance costs, and accordingly is particularly suitable for modification of an urban public illumination system based on a contracting energy management mode.
Description
Technical field
The utility model relates to public lighting system, relates in particular to a kind of roadway lighting system of the power supply of being incorporated into the power networks.
Background technology
Current, the energy-saving and emission-reduction idea is rooted in the hearts of the people, and the communal facility in city more and more emphasizes to use the energy of low-carbon (LC), cleaning.Owing to the transformation of traditional power consumption facility is dropped into huge, current at present way is to adopt the mode of Energy Management Contract, electric energy saving expense after the expense of promptly transforming the power consumption system is all finished by transformation and the maintenance recovery of reducing expenses.Roadway lighting system also is like this.To the transformation that traditional city illumination system is carried out, its trend is to use the LED lighting apparatus of efficient energy-saving to replace traditional high power consumption light fixture on the one hand, then is to adopt the clean energy resource generating to replace the traditional energy power supply on the other hand.In the process of transforming traditional city illumination system,, need to adopt cost of investment low, good energy-conserving effect, the new road illuminator that maintenance cost is low in order to adapt to the requirement of Energy Management Contract.
Yet,, differ greatly with above-mentioned requirements though the present various new road illuminating products of developing have generally adopted clean energy resource and LED technology such as solar energy, wind energy.Reason is that present LED road lighting apparatus is the autonomous system of single lamp stand, and promptly every bar LED lighting apparatus all has LED light fixture, solar module, wind-driven generator assembly, solar energy and parts such as wind energy controller, lead-acid accumulator.This causes these LED lighting apparatus complex structures, production cost height; In improvement project, need to change existing whole lamp stands basis and lamp stand, the construction cost height; The service life of lead-acid accumulator is short, and pollution hidden trouble is arranged; The electronic-controlled installation complex structure of system, easy break-down, maintenance cost height; Street lamp is subjected to road trees and building and blocks in the infield, generating efficiency is low.This makes existing LED road lighting apparatus because of its cost of investment height, maintenance cost height, and energy saving profit is few and do not meet the requirement of Energy Management Contract pattern, and it is very slow to cause it to apply.
The utility model content
At the problems referred to above of the prior art, the utility model provides a kind of power supply LED roadway lighting system that is incorporated into the power networks, adopted honourable centralized power generation technology and based on the long-range power supply technique that is incorporated into the power networks of public electric wire net, improved generating efficiency, make things convenient for the centralized management and the maintenance of equipment, solved the problems referred to above effectively.
The power supply LED roadway lighting system that is incorporated into the power networks described in the utility model specifically comprises: the remote centralized power station is used for solar energy and wind energy centralized power generation and produces direct current energy; Long-range grid-connection device connects described remote centralized power station and public electric wire net, carries out the interchange conversion of described direct current energy and incorporates public electric wire net into; The LED illuminator connects public electric wire net and road lighting is provided.
Wherein, described remote centralized power station comprises: solar module and wind energy assembly are used for wind light generation and produce direct current energy.
Wherein, described long-range grid-connection device comprises: inverter converts described direct current energy to the alternating current identical with phase place with public electric wire net voltage; Step-up transformer is incorporated public electric wire net into after described alternating current boosted.Further preferably, described long-range grid-connection device also comprises: the generating gauge table is connected between described inverter and the step-up transformer to measure institute's generated energy.
Preferably, described LED illuminator comprises: step-down transformer connects public electric wire net and step-down; Ac bus connects step-down transformer and is the power supply of LED lighting; At least one bar LED lighting, the connection ac bus is obtained the alternating electromotive force supply and is thrown light on.Further preferably, described LED illuminator also comprises: power for illumination scale, the power consumption of metering LED lighting.
LED roadway lighting system of the present utility model adopts the remote centralized power station to provide supply of electric power for all LED lightings in the system, and apparatus remotes such as solar module and wind-power electricity generation assembly and inverter are installed concentratedly, directly incorporates public electric wire net into; The electric energy of solar wind-energy conversion is directly absorbed by public electric wire net by day, and evening, street lamp was directly obtained supply of electric power from public electric wire net, and public electric wire net is equivalent to a large-scale battery.Long-range generating has improved the generating efficiency of solar wind-energy; The structure of LED illuminator and supply network thereof is consistent with traditional structure, and in energy-saving and emission-reduction were transformed, supply network was identical, does not need to change power cable, does not need more bulb changing pole and lamp stand basis, saves investment for trnasforming urban land; Do not adopt battery, therefore do not exist battery to leak the pollution risk of bringing.Therefore, meet the demand of Energy Management Contract fully, help applying.
Description of drawings
Fig. 1 is the overall structure figure of the power supply LED roadway lighting system that is incorporated into the power networks of the utility model embodiment;
Fig. 2 is the concrete structure schematic diagram that the utility model embodiment medium-long range is concentrated the power station;
Fig. 3 is the concrete structure schematic diagram of the utility model embodiment medium-long range grid-connection device;
Fig. 4 is the concrete structure schematic diagram of LED illuminator among 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 overall structure figure of the power supply LED roadway lighting system that is incorporated into the power networks of the utility model embodiment.In Fig. 1, remote centralized power station 1 utilizes wind energy and solar energy to produce direct current energy, for whole roadway lighting system provides the energy; This remote centralized power station 1 can be based upon the place with the street any distance at roadway lighting system place, for example, can build on places such as the open ground of not blocked by the tree shade house in suburbs or city, building top.Long-range grid-connection device 2 connects described remote centralized power station 1 and public electric wire nets 4, carries out the interchange conversion of described direct current energy and incorporates public electric wire net 4 into, and institute is generated electricity can be all by public electric wire net 4 absorptions.This long-range grid-connection device 2 can be contained in the remote equipment room (not shown) near remote centralized power station 1 with protection equipment and maintain easily.Provide the paths of LEDs illuminator 3 required electric energy by public electric wire net 4, the illumination functions that LED illuminator 3 realizes the street.
Fig. 2 is the concrete structure schematic diagram that the utility model embodiment medium-long range is concentrated power station 1.As figure, remote centralized power station 1 specifically comprises: wind energy assembly 10, and solar module 11, it places unscreened open ground, so that improve the generating efficiency of wind energy and solar energy.
Fig. 3 is the concrete structure schematic diagram of the utility model embodiment medium-long range grid-connection device.Long-range grid-connection device 2 specifically comprises: inverter 21 converts described direct current energy to the alternating current identical with phase place with the voltage of public electric wire net 4; Step-up transformer 23 is incorporated public electric wire net 4 into after described alternating current boosted.And, also connect generating gauge table 22 between inverter 21 and the step-up transformer 23 to measure institute's generated energy.Long-range grid-connection device 2 can be installed in the remote equipment room (not shown) near remote centralized power station 1 with protection equipment and maintain easily.
Fig. 4 is the concrete structure schematic diagram of LED illuminator.LED illuminator 3 comprises: step-down transformer 31 connects public electric wire net and step-down; Ac bus 33 connects step-down transformer 31 and is the power supply of LED lighting; At least one bar LED lighting, i.e. LED street lamp 34a, 34b, 34c to 34n, and connect ac bus 33 and obtain the alternating electromotive force supply and throw light on.Street lamp group 3 also comprises street lamp voltameter 32, the power consumption of metering street lamp.
The utility model has adopted clean energy resource and energy-conservation LED luminaires such as solar energy and wind energy, by remote centralized generating and utilize the public electric wire net power supply of being incorporated into the power networks to reduce transformation and maintenance cost, originally the power supply LED roadway lighting system that is incorporated into the power networks is applicable to city public lighting system transformation based on the Energy Management Contract pattern helps setting up " low-carbon (LC) " city.
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 power supply LED roadway lighting system that is incorporated into the power networks is characterized in that, comprising: the remote centralized power station is used for solar energy and wind energy centralized power generation and produces direct current energy; Long-range grid-connection device connects described remote centralized power station and public electric wire net, carries out the interchange conversion of described direct current energy and incorporates public electric wire net into; The LED illuminator connects public electric wire net and road lighting is provided.
2. the power supply LED roadway lighting system that is incorporated into the power networks according to claim 1, it is characterized in that described remote centralized power station comprises: solar module and wind energy assembly are used for wind light generation and produce direct current energy.
3. the power supply LED roadway lighting system that is incorporated into the power networks according to claim 1, it is characterized in that described long-range grid-connection device comprises: inverter converts described direct current energy to the alternating current identical with phase place with public electric wire net voltage; Step-up transformer is incorporated public electric wire net into after described alternating current boosted.
4. the power supply LED roadway lighting system that is incorporated into the power networks according to claim 3 is characterized in that described long-range grid-connection device also comprises: the generating gauge table is connected between described inverter and the step-up transformer to measure institute's generated energy.
5. the power supply LED roadway lighting system that is incorporated into the power networks according to claim 1, it is characterized in that described LED illuminator comprises: step-down transformer connects public electric wire net and step-down; Ac bus connects step-down transformer and is the power supply of LED lighting; At least one bar LED lighting, the connection ac bus is obtained the alternating electromotive force supply and is thrown light on.
6. the power supply LED roadway lighting system that is incorporated into the power networks according to claim 5 is characterized in that described LED illuminator also comprises: power for illumination scale, the power consumption of metering LED lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626199U CN201836793U (en) | 2010-10-15 | 2010-10-15 | LED roadway illumination system with grid-connected power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626199U CN201836793U (en) | 2010-10-15 | 2010-10-15 | LED roadway illumination system with grid-connected power supply |
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| Publication Number | Publication Date |
|---|---|
| CN201836793U true CN201836793U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205626199U Expired - Fee Related CN201836793U (en) | 2010-10-15 | 2010-10-15 | LED roadway illumination system with grid-connected power supply |
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| CN (1) | CN201836793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606546A (en) * | 2021-07-07 | 2021-11-05 | 江苏信泰照明科技有限公司 | Novel municipal administration solar street lamp for environmental protection |
-
2010
- 2010-10-15 CN CN2010205626199U patent/CN201836793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606546A (en) * | 2021-07-07 | 2021-11-05 | 江苏信泰照明科技有限公司 | Novel municipal administration solar street lamp for environmental protection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20161026 Granted publication date: 20110518 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170426 Granted publication date: 20110518 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20161015 |