CN201844350U - Street lamp system adopting solar and wind power grid integration centralized power supply - Google Patents
Street lamp system adopting solar and wind power grid integration centralized power supply Download PDFInfo
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- CN201844350U CN201844350U CN2010205626235U CN201020562623U CN201844350U CN 201844350 U CN201844350 U CN 201844350U CN 2010205626235 U CN2010205626235 U CN 2010205626235U CN 201020562623 U CN201020562623 U CN 201020562623U CN 201844350 U CN201844350 U CN 201844350U
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- 238000005286 illumination Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
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- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
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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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Abstract
The utility model provides a street lamp system adopting solar and wind power grid integration centralized power supply, which comprises a solar and wind power generating assembly, grid integration access equipment and a street lamp group, wherein the solar and wind power generating assembly is arranged at a remote site and can convert solar energy and wind energy into DC electric energy; the grid integration access equipment is arranged at the remote site, is connected with the solar and wind power generating assembly and can be connected to a public power grid after converting the DC electric energy into AC electric energy; and the street lamp group is connected with the public power grid to acquire the AC electric energy and provide lighting. As the above devices are remotely installed in a centralized manner and directly connected to the public power grid, the street lamp system can improve the solar and wind power generating efficiency, facilitate equipment maintenance, avoid pollution risk and save reformation investment.
Description
Technical field
The utility model relates to road lamp system, relates in particular to a kind of solar wind-energy remote power feeding road lamp system based on public electric wire net.
Background technology
At present, the theory of building " low-carbon (LC) " city is deep day by day, uses the communal facility of clean energy resource very popular.Aspect road lamp system, prior art existed based on solar wind-energy and with the road lamp system of civil power complementation.Yet Solar energy and wind energy street lamp of the prior art system is the autonomous system of single lamp stand, and 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 parallel net type centrally connected power supply, the equipment that utilizes solar energy and wind power generation and power supply is installed concentratedly in a remote site, and incorporate public electric wire net into, road lamp has solved the problems referred to above effectively by the long-range acquisition supply of electric power of public electric wire net.
The road lamp system of solar wind-energy parallel net 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; The access device that is incorporated into the power networks is arranged at described remote site, connects described solar wind-energy electrification component, inserts public electric wire net after described direct current energy is converted to alternating current; The street lamp group connects public electric wire net and obtains the alternating electromotive force supply and illumination is provided.
Preferably, described solar wind-energy electrification component comprises solar module and wind energy assembly.
The described access device that is incorporated into the power networks 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, the described access device that is incorporated into the power networks also comprises: the generating gauge table is connected between described inverter and the step-up transformer to measure institute's generated energy.
Preferably, the road lamp system of described solar wind-energy parallel net type centrally connected power supply also comprises the remote equipment room, and the described access device that is incorporated into the power networks is arranged in the remote equipment room.
Preferably, described street lamp group comprises: step-down transformer connects public electric wire net and step-down; Ac bus, the connection step-down transformer is a street lamp power supply, road lamp power supply; At least one pole line lamp, the connection ac bus is obtained the alternating electromotive force supply and is thrown light on.Further preferably, described street lamp group also comprises: street lamp voltameter, the power consumption of metering street lamp.
Road lamp system of the present utility model is installed apparatus remotes such as solar module and wind-power electricity generation assembly and inverter 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.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; Inverter is installed concentratedly in the equipment room, improves service life, reduces fault rate, and is easy to maintenance; The structure of street lamp group and supply network thereof is consistent with traditional structure, reduces discharging in the transformation at road lamp energy-saving, and supply network is identical, does 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; Do not adopt battery, therefore do not exist battery to leak the pollution risk of bringing.
Description of drawings
Fig. 1 is the structural representation of road lamp system of the solar wind-energy parallel net 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 parallel net 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.At this remote site the access device 2 that is incorporated into the power networks is set also, it connects described solar wind-energy electrification component 1, described direct current energy is converted to inserts public electric wire net 4 behind the alternating current, and institute is generated electricity can be all by public electric wire net 4 absorptions.As figure, the access device 2 that is incorporated into the power networks 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.The access device 2 that is incorporated into the power networks can be installed in the remote equipment room (not shown) near solar wind-energy electrification component 1 with protection equipment and maintain easily.
Provide the street lamp group 3 required electric energy by public electric wire net 4.Street lamp group 3 comprises: step-down transformer 31 connects public electric wire net and step-down; Ac bus 33, connecting step-down transformer 31 is street lamp power supply, road lamp power supply; At least one pole line lamp, i.e. street lamp 34a, street lamp 34b, street lamp 34c be to street lamp 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.
Road lamp system of the present utility model utilizes long-range installation to improve the solar wind-energy generating efficiency, has reduced maintenance cost in the equipment room by equipment such as inverter are concentrated on; Adopt the public electric wire net 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 (7)
1. the road lamp system of a solar wind-energy parallel net 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; The access device that is incorporated into the power networks is arranged at described remote site, connects described solar wind-energy electrification component, inserts public electric wire net after described direct current energy is converted to alternating current; The street lamp group connects public electric wire net and obtains the alternating electromotive force supply and illumination is provided.
2. the road lamp system of solar wind-energy parallel net 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 parallel net type centrally connected power supply according to claim 1 is characterized in that, the described access device that is incorporated into the power networks 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 road lamp system of solar wind-energy parallel net type centrally connected power supply according to claim 3 is characterized in that, the described access device that is incorporated into the power networks also comprises: the generating gauge table is connected between described inverter and the step-up transformer to measure institute's generated energy.
5. according to the road lamp system of each described solar wind-energy parallel net 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 parallel net type centrally connected power supply also comprises the remote equipment room, and the described access device that is incorporated into the power networks is arranged in the remote equipment room.
6. according to the road lamp system of each described solar wind-energy parallel net type centrally connected power supply in the claim 1 to 4, it is characterized in that: described street lamp group comprises: step-down transformer connects public electric wire net and step-down; Ac bus, the connection step-down transformer is a street lamp power supply, road lamp power supply; At least one pole line lamp, the connection ac bus is obtained the alternating electromotive force supply and is thrown light on.
7. the road lamp system of solar wind-energy parallel net type centrally connected power supply according to claim 6 is characterized in that, described street lamp group also comprises: street lamp voltameter, the power consumption of metering street lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626235U CN201844350U (en) | 2010-10-15 | 2010-10-15 | Street lamp system adopting solar and wind power grid integration centralized power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626235U CN201844350U (en) | 2010-10-15 | 2010-10-15 | Street lamp system adopting solar and wind power grid integration centralized power supply |
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| CN201844350U true CN201844350U (en) | 2011-05-25 |
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| CN2010205626235U Expired - Fee Related CN201844350U (en) | 2010-10-15 | 2010-10-15 | Street lamp system adopting solar and wind power grid integration centralized power supply |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340167A (en) * | 2011-09-08 | 2012-02-01 | 哈尔滨理工大学 | Distributed grid-connected wind power complementary power supply system for oilfield pumping units |
| CN102655331A (en) * | 2012-04-19 | 2012-09-05 | 朱永平 | Surface solar energy and hydropower combined power generation method |
| CN103631215A (en) * | 2013-05-17 | 2014-03-12 | 黄涛 | Solar grid-connected control system capable of being monitored from remote used for street lamp |
| CN105896713A (en) * | 2016-06-24 | 2016-08-24 | 福建卓翼能源科技发展有限公司 | Power supply method and system of micro network |
| CN106300437A (en) * | 2015-05-13 | 2017-01-04 | 云南大唐国际那兰水电开发有限公司 | Hydraulic photovoltaic cogeneration method |
| CN110173647A (en) * | 2019-05-08 | 2019-08-27 | 平潭煜想时代科技有限公司 | Based on without battery pass through the grid-connected solar street light of alternating current and its control method |
-
2010
- 2010-10-15 CN CN2010205626235U patent/CN201844350U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340167A (en) * | 2011-09-08 | 2012-02-01 | 哈尔滨理工大学 | Distributed grid-connected wind power complementary power supply system for oilfield pumping units |
| CN102655331A (en) * | 2012-04-19 | 2012-09-05 | 朱永平 | Surface solar energy and hydropower combined power generation method |
| CN103631215A (en) * | 2013-05-17 | 2014-03-12 | 黄涛 | Solar grid-connected control system capable of being monitored from remote used for street lamp |
| CN106300437A (en) * | 2015-05-13 | 2017-01-04 | 云南大唐国际那兰水电开发有限公司 | Hydraulic photovoltaic cogeneration method |
| CN105896713A (en) * | 2016-06-24 | 2016-08-24 | 福建卓翼能源科技发展有限公司 | Power supply method and system of micro network |
| CN110173647A (en) * | 2019-05-08 | 2019-08-27 | 平潭煜想时代科技有限公司 | Based on without battery pass through the grid-connected solar street light of alternating current and its control method |
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