CN205160097U - Distributed photovoltaic power generation system - Google Patents
Distributed photovoltaic power generation system Download PDFInfo
- Publication number
- CN205160097U CN205160097U CN201520986251.1U CN201520986251U CN205160097U CN 205160097 U CN205160097 U CN 205160097U CN 201520986251 U CN201520986251 U CN 201520986251U CN 205160097 U CN205160097 U CN 205160097U
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- CN
- China
- Prior art keywords
- photovoltaic
- grid
- power generation
- generation system
- photovoltaic power
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a photovoltaic power generation technical field discloses a distributed photovoltaic power generation system, include photovoltaic structure, roofing contravariant room, fire control room and the electricity distribution room that are incorporated into the power networks, provide multiple optional photovoltaic structure, can satisfy different areas, without the demand, different construction requirements, this application can rely on the building to distribute, is satisfying under the circumstances of self building power consumption demand, and unnecessary electric energy can repayment public power grid. Optimize through the use to photovoltaic structure configuration, can reduce the photovoltaic construction cost, better realization the new theory of environmental protection of " generating electricity on the spot, on the spot the power consumption ".
Description
Technical field
The utility model relates to technical field of photovoltaic power generation, particularly a kind of distributed photovoltaic power generation system.
Background technology
The unsustainable property of conventional energy resource and becoming increasingly conspicuous of environmental problem, the new forms of energy with recyclability and the feature of environmental protection more and more receive publicity, and New Energy Industry emphasis is photovoltaic and photothermal generating, solar thermal utilization, biomass energy etc.
China's solar energy resources enriches, national sunshine hour in most area year number more than, year irradiation be about, Solar use condition is good.The major way of Solar use is solar energy power generating, utilizes the photovoltaic effect of solar-energy photo-voltaic cell that solar energy is converted to electric energy.The cost current due to solar energy power generating is higher, also there is certain difficulty in its large-scale promotion application, but, on long terms, along with the progress of technology, and other energy utilization type is saturated gradually, before and after the year two thousand fifty, solar energy, by becoming the dominant form of energy use, has the development potentiality that cannot estimate.
Summary of the invention
The purpose of this utility model is to provide a kind of distributed photovoltaic power generation system, provides a kind of solar photovoltaic technology in conjunction with building roof, solves house residential electricity consumption and transportation problem grid-connected with electrical network.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model discloses a kind of distributed photovoltaic power generation system, distributed photovoltaic power generation system includes photovoltaic structure, roofing inversion room, fire protection control room and grid-connected switchgear house, roofing inversion room includes lightning-proof header box, photovoltaic DC-to-AC converter, fire protection control room includes data acquisition unit and supervisory control comuter, grid-connected switchgear house includes counterflow-preventing control cabinet, grid-connected metering cabinet and grid-connected power distribution cabinet, and photovoltaic structure is connected with lightning-proof header box, photovoltaic DC-to-AC converter in turn by direct current cables; Photovoltaic DC-to-AC converter is connected with counterflow-preventing control cabinet, grid-connected metering cabinet and grid-connected power distribution cabinet in turn by lv power cable, and data acquisition unit is connected with photovoltaic DC-to-AC converter and grid-connected metering cabinet by communication cable with supervisory control comuter.
Wherein, photovoltaic structure is crystal silicon solar energy battery or thin-film solar cells or concentrating solar battery.
Wherein, photovoltaic structure connects in series and parallel mode for many group solar cells, form n string m and connected mode, wherein n, m >=2, and n, m is positive integer.
Wherein, photovoltaic structure is installed by fixed or uniaxiality tracking or double-axis tracking mode.
Preferably, further comprises environmental monitoring system, environmental monitoring system includes sensor cluster and environment detector, sensor cluster includes environment temperature sensor, optical sensor, assembly temperature transducer, wind speed wind direction sensor, sensor cluster is connected with environment monitor by communication cable, and environment detector is connected with data acquisition unit by communication cable.
Preferably, illuminator is equipped with in grid-connected switchgear house.
The utility model has following beneficial effect:
1. the utility model is by appropriate design distributed photovoltaic power generation system, combines, both solved residential electricity consumption demand with building self, and by being incorporated to public electric wire net, can alleviate electrical network energy demand.
2. the utility model can adopt multiple solar cell, multiple solar cell mounting means and multiple solar cell series-parallel system, can meet different regions, and without demand, the distributed photovoltaic power generation system constructing under different construction requirements needs.
3. distributed photovoltaic power generation system disposition has data acquisition unit and supervisory control comuter can carry out monitoring management to EMS, photovoltaic DC-to-AC converter and grid-connected metering cabinet, runs serve good guarantee to the safety and Health of distributed photovoltaic power generation system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Primary clustering symbol description:
1: photovoltaic structure, 2: lightning-proof header box, 3: photovoltaic DC-to-AC converter, 4: counterflow-preventing control cabinet, 5: grid-connected metering cabinet, 6: grid-connected power distribution cabinet, 7: data acquisition unit, 8: supervisory control comuter, 9: environment detector, 10: environment temperature sensor, 11: optical sensor, 12: assembly temperature transducer, 13: wind speed wind direction sensor.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.
Embodiment one
As shown in Figure 1, the utility model discloses a kind of distributed photovoltaic power generation system, include photovoltaic structure 1, roofing inversion room, fire protection control room, grid-connected switchgear house and environmental monitoring system.Roofing inversion room includes lightning-proof header box 2, photovoltaic DC-to-AC converter 3.Grid-connected switchgear house includes counterflow-preventing control cabinet 4, grid-connected metering cabinet 5 and grid-connected power distribution cabinet 6; Fire protection control room includes data acquisition unit 7 and supervisory control comuter 8; Environmental monitoring system includes sensor cluster and environment detector 9, and sensor cluster includes environment temperature sensor 10, optical sensor 11, assembly temperature transducer 12 and wind speed wind direction sensor 13.
Installation process is as follows:
In the application, distributed photovoltaic power generation system combines with building, photovoltaic structure 1 is made up of 18 strings 9,162 pieces of 195W monocrystalline silicon photovoltaic panel standard components also, garret is installed on by the mode of double-axis tracking, roofing inversion room is arranged on machine room floor, fire protection control room is arranged on building one deck, and grid-connected switchgear house is arranged at B1 and is equipped with illuminator.
Photovoltaic structure 1 is coupled together with lightning-proof header box 2, photovoltaic DC-to-AC converter 3 in turn by direct current cables; Photovoltaic DC-to-AC converter 3 is coupled together with counterflow-preventing control cabinet 4, grid-connected metering cabinet 5 and grid-connected power distribution cabinet 6 in turn by lv power cable; Data acquisition unit 7 and supervisory control comuter 8 are coupled together by communication cable and photovoltaic DC-to-AC converter 3 and grid-connected metering cabinet 6; Sensor cluster is connected with environment monitor 9 by communication cable, and environment detector 9 is connected with data acquisition unit 7 by communication cable.
Operation principle is as follows:
Photovoltaic structure 1 absorbs solar energy generation light-electricity and transforms generation direct current; the direct current that many groups photovoltaic structure 1 produces confluxes at lightning-proof header box 2 place; and flow to photovoltaic DC-to-AC converter 3 by direct current cables; the direct current of input is converted to the grid-connected required three-phase alternating current of public electric wire net by photovoltaic DC-to-AC converter 3, is measured, protects, transmission & distribution by grid-connected metering cabinet 5 and grid-connected power distribution cabinet 6 to the electric energy produced.Carry out data monitoring by data acquisition unit 7 and supervisory control comuter 8 pairs of photovoltaic DC-to-AC converters 3, grid-connected metering cabinet 6 and EMS, overall operation adjustment, monitoring, management are carried out to distributed photovoltaic power generation system.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.
Claims (6)
1. a distributed photovoltaic power generation system, it is characterized in that: described distributed photovoltaic power generation system includes photovoltaic structure, roofing inversion room, fire protection control room and grid-connected switchgear house, described roofing inversion room includes lightning-proof header box, photovoltaic DC-to-AC converter, described fire protection control room includes data acquisition unit and supervisory control comuter, described grid-connected switchgear house includes counterflow-preventing control cabinet, grid-connected metering cabinet and grid-connected power distribution cabinet, and described photovoltaic structure is connected with lightning-proof header box, photovoltaic DC-to-AC converter in turn by direct current cables; Described photovoltaic DC-to-AC converter is connected with counterflow-preventing control cabinet, grid-connected metering cabinet and grid-connected power distribution cabinet in turn by lv power cable, and described data acquisition unit is connected with photovoltaic DC-to-AC converter and grid-connected metering cabinet by communication cable with supervisory control comuter.
2. a kind of distributed photovoltaic power generation system as claimed in claim 1, is characterized in that: described photovoltaic structure is crystal silicon solar energy battery or thin-film solar cells or concentrating solar battery.
3. a kind of distributed photovoltaic power generation system as claimed in claim 1 or 2, is characterized in that: described photovoltaic structure connects in series and parallel mode for many group solar cells, form n string m and connected mode, wherein n, m >=2, and n, m is positive integer.
4. a kind of distributed photovoltaic power generation system as claimed in claim 3, is characterized in that: described photovoltaic structure is installed by fixed or uniaxiality tracking or double-axis tracking mode.
5. a kind of distributed photovoltaic power generation system as claimed in claim 1, it is characterized in that: further comprises environmental monitoring system, described environmental monitoring system includes sensor cluster and environment detector, sensor cluster includes environment temperature sensor, optical sensor, assembly temperature transducer, wind speed wind direction sensor, described sensor cluster is connected with environment monitor by communication cable, and described environment detector is connected with data acquisition unit by communication cable.
6. a kind of distributed photovoltaic power generation system as claimed in claim 1, is characterized in that: be equipped with illuminator in described grid-connected switchgear house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986251.1U CN205160097U (en) | 2015-12-03 | 2015-12-03 | Distributed photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986251.1U CN205160097U (en) | 2015-12-03 | 2015-12-03 | Distributed photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160097U true CN205160097U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520986251.1U Expired - Fee Related CN205160097U (en) | 2015-12-03 | 2015-12-03 | Distributed photovoltaic power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509696A (en) * | 2020-04-24 | 2020-08-07 | 广东电网有限责任公司珠海供电局 | Battery energy storage system |
| CN115388942A (en) * | 2022-08-08 | 2022-11-25 | 昆明电器科学研究所 | Environment monitoring system with power generation function and Beidou technology |
-
2015
- 2015-12-03 CN CN201520986251.1U patent/CN205160097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509696A (en) * | 2020-04-24 | 2020-08-07 | 广东电网有限责任公司珠海供电局 | Battery energy storage system |
| CN115388942A (en) * | 2022-08-08 | 2022-11-25 | 昆明电器科学研究所 | Environment monitoring system with power generation function and Beidou technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160413 Termination date: 20211203 |