CN101173747A - Solar photovoltaic building integration system - Google Patents
Solar photovoltaic building integration system Download PDFInfo
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- CN101173747A CN101173747A CNA2006101178952A CN200610117895A CN101173747A CN 101173747 A CN101173747 A CN 101173747A CN A2006101178952 A CNA2006101178952 A CN A2006101178952A CN 200610117895 A CN200610117895 A CN 200610117895A CN 101173747 A CN101173747 A CN 101173747A
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- Prior art keywords
- lamp
- photovoltaic
- load
- building
- solar
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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
- 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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- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a solar energy photovoltaic building integrated system, belonging to the technical field of solar energy utilizing, which comprises three independent systems: a solar energy photovoltaic roof system, a solar energy photovoltaic centralized power supply system and a solar energy independent lighting system, wherein, two former systems comprise a solar energy photovoltaic battery array, a storage battery, a controller, an inverter, an AC electric appliance, a monitoring system, a DC load and an AC load connected by circuit connection. The roof system is suitable for a single building, and the centralized power supply system is suitable for a whole community. The independent lighting system is suitable for a light. The invention has the advantages of optimizing solar energy utilizing in the community with the three systems being combined, respective process being carried according to different objects in the community, community safety and effective power supply being kept, and energy saving and economical performance.
Description
Technical field
The invention belongs to technical field of solar utilization technique, be specifically related to a kind of solar photovoltaic building integration system.
Background technology
As a kind of regenerative resource of green non-pollution, the development and use of solar energy have become the important technology field that has the decision meaning in the 21st century development of world economy, are the important component parts of energy strategy in the sustainable development of countries in the world.And with Application of Solar Energy in the showground, road traffic, sports field, residential quarter, machine-operated compound and school, park etc. are the importances that country implements energy strategy, also become the important topic that scientific research personnel and enterprise of businessman competitively research and develop.Major issue in the solar energy utilization be cost than higher, and be subjected to the influence of weather weather, especially when not shining upon, must in time convert solar powered mode to the city power supply mode overcast and rainy.
Summary of the invention
The object of the present invention is to provide a kind of cost lower, control solar photovoltaic building integration system easily, for places such as residential quarter provide solar powered outdoor lighting.
The photovoltaic integrated system that the present invention proposes is made up of following three autonomous systems: solar photovoltaic roof system, photovoltaic centrally connected power supply system, solar energy independent lighting system.Wherein:
(1) structure of solar photovoltaic roof system as shown in Figure 1.It is connected to form through circuit by photovoltaic battery array 1, battery 2, controller 3, inverter 4, AC distribution device 5, monitoring system 6, DC load 7 and AC load 8; wherein; controller 3 is used to control the charging of photovoltaic battery array (solar battery array) to battery; make charging voltage and electric current steadily, fast, efficiently; protect battery simultaneously, avoid overcharging and the generation of overdischarge phenomenon.In addition, controller 3 provides galvanic current for DC load 7 (if any); The low-voltage DC that inverter 4 (being the DC/AC converter) provides photovoltaic battery array 1 and battery 2 is reverse into the alternating current of 220 volts or 380 volts, offers AC load 8 and uses; AC distribution device 5 is submitted the switching of current load 8 between solar powered mode and mains-supplied mode to; Monitoring system (6) provides the monitoring to whole system ruuning situation.
In the native system, photovoltaic battery array 1 is arranged on the building roof, 3 pairs of batteries 2 of controller and inverter 4 carry out remote monitoring, and AC load 8 is the public lighting etc. of corridor lamp, door lamp, door signal lamp and this building periphery region, building of this building building.
In the native system, the building roof can be flat-top, chevron, also can be circular arc etc.
(2) photovoltaic centrally connected power supply system is identical with aforementioned solar photovoltaic roof system, just photovoltaic battery array 1 wherein is arranged on the building roof of centrally connected power supply, and AC load 8 is electricity consumption facilities such as the garden lamp, road lamp, Landscape Lamp, public telephone, anti-thefting facility, monitor, water spray view of whole sub-district or garden.The building of centrally connected power supply wherein can build up multiple function rooms such as landscape layer, showroom, machine room.
3, the structure of solar energy independent lighting system as shown in Figure 3, it is more simpler than preceding 2 systems.It is connected to form through circuit by photovoltaic battery array 1, battery 2, monitoring system 6 and DC load 7.Here, a DC load 7 is exactly an illuminating lamp, and an independent lighting system is exactly a Solar lamp.This system mainly provides part street lamp, the Lawn lamp of sub-district or garden, the illuminalive power-supply of garden lamp.These lamps can beautify cell environment, and are safe in utilization, and do not need ditching shop line, saving of labor's power saving.
Among the present invention, the illuminating lamp that load is used can be selected power saving fluorescent lamp for use, to save the electric power spending.
(refer to roof system and centrally connected power supply system) in the system of the present invention and adopt the preferential power supply mode of solar energy, promptly when shining upon, the solar powered mode of the preferential use of system, when overcast and rainy cause solar powered when not enough, system automatically switches to city's net power supply, to keep the need for electricity of various illuminating lamps; When solar energy, system automatically switches to solar powered mode immediately.
The present invention constitutes the sub-district solar photovoltaic building integration system with above-mentioned 3 system in combination, with solar energy resources optimum organization, the different objects of sub-district is handled respectively, to guarantee sub-district safety, effectively power supply, reaches purpose energy-conservation, that save money.System of the present invention can be widely used in places such as residential building sub-district, machine-operated compound, school, park, sports field, exhibition guild hall.
Description of drawings
Fig. 1 is the structural diagrams of solar photovoltaic roof system of the present invention and centrally connected power supply system.
Fig. 2 is a photovoltaic autonomous system structural diagrams of the present invention.
Fig. 3 is middle controller circuit theory diagrams of the present invention.
Fig. 4 is inverter circuit schematic diagram among the present invention.
Number in the figure: 1 is photovoltaic battery array, and 2 is battery, and 3 is controller, and 4 is inverter, and 5 is the AC distribution device, 6 is monitoring system, and 7 is DC load, and 8 is AC load, and 9 is civil power, 10 stream controllers that exceed, 11 is discharge controller, and 12 are adjuster again, and 13 is parallel regulator.
The specific embodiment
Among the present invention, photovoltaic battery array 1 (being solar panel) area is 100W/m
2About, with support it being installed on the roof, support adopts Zinc-coated angle steel, installation requirement: guarantee under the weather condition of 12 grades of typhoons still safe and reliable.The installation position forward is towards south, and the inclination angle is different and different according to location, erecting bed latitude, can do according to circumstances ± 5 ° adjustment.In the special-purpose case that component design such as battery 2, controller 3, inverter 4 are good ventilation condition, have termination, both keep case inner air flow, drying, avoided the sunlight direct irradiation again.The position of special-purpose case is approaching with the solar cell Board position as best one can, and reduce is owing to energy loss that circuit brought.
Among the present invention, the circuit theory diagrams of controller are seen shown in Figure 3.It is by Current limited Control 10, discharge control 11, components and parts such as adjuster 12, parallel regulator 13 and related switch, relay connect to form through circuit again, and is connected with AC distribution device circuit with solar battery array 1.Its basic role is for battery 2 provides best charging current and voltage, is battery 2 chargings fast, efficiently, reposefully; And in charging process, reduce loss, prolong the service life of battery as far as possible; Protect battery simultaneously, avoid overcharging and the generation of overdischarge phenomenon.If the user uses DC load, provide galvanic current for load by controller.
Among the present invention, inverter 4 circuit theory diagrams are seen shown in Figure 4.It is made up of the single tube auto-excitation type inverter circuit of accumulator super-charge, discharge protection circuit and the right half part of left-half.Wherein, L
1, L
2Be output transformer, L
3Be feedback coil, C
1, C
2, C
3Be electric capacity, R
1Be adjustable resistance, R
2, R
3Be resistance, J is a relay, T
1Be triode (transistor), D
1Be diode.During power connection, pass through resistance R
1Make transistor T
1Conducting makes L
1Electric current I
1Increase, positive feedback makes T
1Enter saturation state.Capacitor C
1Current potential constantly reduce.Work as electric current I
1When reaching capacity, inductive current I
3≈ 0, transistor T
1V
BeBe clamped to a certain negative potential, transistor T
1End I rapidly
1≈ 0, and power supply passes through R again
1Give C
1Charging.Transistor T when capacitance terminal voltage reaches certain value
1Again conducting.Transistor T like this
1Periodically enter cut-off region, at coil L from the saturation region
2Last generation alternating current output.
Claims (2)
1. a solar photovoltaic building integration system is characterized in that being made up of following three autonomous systems: solar photovoltaic roof system, photovoltaic centrally connected power supply system, solar energy independent lighting system; Wherein:
(1) solar photovoltaic roof system is connected to form through circuit by photovoltaic battery array (1), battery (2), controller (3), inverter (4), AC distribution device (5), monitoring system (6), DC load (7) and AC load (8), wherein, controller (3) is used to control the charging of photovoltaic battery array to battery, make charging voltage and electric current steadily, fast, efficiently, protect battery simultaneously, avoid overcharging and the generation of overdischarge phenomenon; Controller (3) also provides galvanic current for DC load (7); The low-voltage DC that inverter (4) provides photovoltaic battery array (1) and battery (2) is reverse into the alternating current of 220 volts or 380 volts, offers AC load (8) and uses; AC distribution device (5) provides the switching of AC load (8) between solar powered mode and mains-supplied mode; Monitoring system (6) provides the monitoring to whole system ruuning situation;
In the native system, photovoltaic battery array (1) is arranged on the building roof, controller (3) carries out remote monitoring to battery (2) and inverter (4), and AC load (8) is the public lighting of corridor lamp, door lamp, door signal lamp and this building periphery region, building of this building building;
(2) photovoltaic centrally connected power supply system is identical with aforementioned solar photovoltaic roof system, just photovoltaic battery array (1) wherein is arranged at the building roof of centrally connected power supply, and AC load 8 is electricity consumption facilities such as the garden lamp, road lamp, Landscape Lamp, public telephone, anti-thefting facility, monitor, water spray view of whole sub-district or garden;
(3) the solar energy independent lighting system is connected to form through circuit by photovoltaic battery array (1), battery (2), monitoring system (6) and DC load (7); Here, an independent lighting system is exactly a Solar lamp; This system provides part street lamp, the Lawn lamp of sub-district or garden, the illuminalive power-supply of garden lamp.
2. solar photovoltaic building integration system according to claim 1 is characterized in that the illuminating lamp that load is used is power saving fluorescent lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101178952A CN101173747A (en) | 2006-11-02 | 2006-11-02 | Solar photovoltaic building integration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101178952A CN101173747A (en) | 2006-11-02 | 2006-11-02 | Solar photovoltaic building integration system |
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| CN101173747A true CN101173747A (en) | 2008-05-07 |
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| CNA2006101178952A Pending CN101173747A (en) | 2006-11-02 | 2006-11-02 | Solar photovoltaic building integration system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192464A (en) * | 2010-03-11 | 2011-09-21 | 湖南精恒电气科技发展有限公司 | Tap water energy and solar energy complementary building public illumination system |
| CN102252253A (en) * | 2011-05-03 | 2011-11-23 | 安徽天柱绿色能源科技有限公司 | Intelligent burglar-proof solar street lamp |
| CN101534590B (en) * | 2009-04-16 | 2012-07-04 | 陆启升 | Solar energy illuminating control power supply |
| CN102655330A (en) * | 2011-03-01 | 2012-09-05 | 上海盛阳鲁棒新能源科技有限公司 | New energy resource electric power system and method thereof |
| CN103398343A (en) * | 2013-08-19 | 2013-11-20 | 孙蕾 | Angle-adjustable solar light control lamp |
| CN106300031A (en) * | 2015-05-22 | 2017-01-04 | 鲁霄钢 | A kind of dust pelletizing system optimizing power distribution cabinet wire structures |
| CN106411236A (en) * | 2015-07-31 | 2017-02-15 | 上海方巨建筑遮阳科技有限公司 | Large-scale intelligent photovoltaic roof system |
| CN106939995A (en) * | 2016-11-17 | 2017-07-11 | 东莞市晧业工业设计有限公司 | Photovoltaic intelligent street lamp |
| CN107065702A (en) * | 2017-06-05 | 2017-08-18 | 合肥展游软件开发有限公司 | A kind of multi-purpose monitoring system of the residential quarters based on photovoltaic generation |
| CN107709877A (en) * | 2015-05-11 | 2018-02-16 | X科技有限公司 | Low energy building thing |
| CN107917365A (en) * | 2017-11-14 | 2018-04-17 | 李茂勤 | A kind of high-power LED lawn lamp |
-
2006
- 2006-11-02 CN CNA2006101178952A patent/CN101173747A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534590B (en) * | 2009-04-16 | 2012-07-04 | 陆启升 | Solar energy illuminating control power supply |
| CN102192464A (en) * | 2010-03-11 | 2011-09-21 | 湖南精恒电气科技发展有限公司 | Tap water energy and solar energy complementary building public illumination system |
| CN102655330A (en) * | 2011-03-01 | 2012-09-05 | 上海盛阳鲁棒新能源科技有限公司 | New energy resource electric power system and method thereof |
| CN102252253A (en) * | 2011-05-03 | 2011-11-23 | 安徽天柱绿色能源科技有限公司 | Intelligent burglar-proof solar street lamp |
| CN103398343A (en) * | 2013-08-19 | 2013-11-20 | 孙蕾 | Angle-adjustable solar light control lamp |
| CN107709877A (en) * | 2015-05-11 | 2018-02-16 | X科技有限公司 | Low energy building thing |
| CN106300031A (en) * | 2015-05-22 | 2017-01-04 | 鲁霄钢 | A kind of dust pelletizing system optimizing power distribution cabinet wire structures |
| CN106300031B (en) * | 2015-05-22 | 2019-11-29 | 鲁霄钢 | A kind of dust pelletizing system |
| CN106411236A (en) * | 2015-07-31 | 2017-02-15 | 上海方巨建筑遮阳科技有限公司 | Large-scale intelligent photovoltaic roof system |
| CN106411236B (en) * | 2015-07-31 | 2020-07-14 | 上海方巨建筑遮阳科技有限公司 | Large-scale intelligent photovoltaic roof system |
| CN106939995A (en) * | 2016-11-17 | 2017-07-11 | 东莞市晧业工业设计有限公司 | Photovoltaic intelligent street lamp |
| CN107065702A (en) * | 2017-06-05 | 2017-08-18 | 合肥展游软件开发有限公司 | A kind of multi-purpose monitoring system of the residential quarters based on photovoltaic generation |
| CN107917365A (en) * | 2017-11-14 | 2018-04-17 | 李茂勤 | A kind of high-power LED lawn lamp |
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Open date: 20080507 |