CN101105069A - Solar energy photovoltaic roof system - Google Patents
Solar energy photovoltaic roof system Download PDFInfo
- Publication number
- CN101105069A CN101105069A CNA2007100529975A CN200710052997A CN101105069A CN 101105069 A CN101105069 A CN 101105069A CN A2007100529975 A CNA2007100529975 A CN A2007100529975A CN 200710052997 A CN200710052997 A CN 200710052997A CN 101105069 A CN101105069 A CN 101105069A
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- China
- Prior art keywords
- photovoltaic
- inverter
- roof
- building
- solar energy
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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.)
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
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- Photovoltaic Devices (AREA)
Abstract
The invention relates to a novel solar photovoltaic roof system which comprises solar photovoltaic members, a wiring case, a control system, an inverter, and an aluminum alloy mount slot. The aluminum alloy mount slot is fixed on the heat-insulating layer of roof girder of the building. The solar photovoltaic members are arranged horizontally inside the aluminum alloy mount slot on the roof girder of the building, and are connected in series and/or in parallel and then connected with the wiring case and the control system respectively and further connected with the inverter which in turn is connected with a load power supply or common power network. If the load is DC, the inverter is not used any more. The invention has the advantages of heat-insulating, power-generating, water-proofing and fire-retardant performances, easy construction, low cost, and integration of solar energy and building.
Description
Technical field
The present invention relates to a kind of solar energy photovoltaic system product, particularly a kind of solar photovoltaic roof system.
Background technology
Solar photovoltaic roof system can effectively utilize the building roof, the original place generating, use in the original place, reduced the temperature rise on metope and roof simultaneously, alleviated the air conditioner load of building, having reduced the plurality of advantages such as energy consumption of air-conditioning, become one of important technology of building energy saving field, also is the most important form that photovoltaic is used.And at present the photovoltaic roof system of widespread usage is that solar photovoltaic assembly is installed on the building roof by mounting system, the system cost height, and cause the waste of roof building material.
Summary of the invention
The present invention is in order to overcome the inferior position of existing photovoltaic roof system, and a kind of mounting system, heat insulation, waterproof, reproducible photovoltaic roof of need not is provided, and the photovoltaic component life-span reached more than 25 years, and the life-span on roof is much larger than the roof system of the Mobyneb in 25 years.This system is with solar photovoltaic technology and ingenious, the perfect adaptation of building.Can be building electric energy is provided, have good insulation effect again, and have the constructional materials function.Photovoltaic component adopts the staggered floor construction design, need not mounting system during installation, has saved the heat insulating material and the roof tile material on building roof simultaneously.The frame of photovoltaic component is simultaneously as the connector with the roof, the expense of having saved link.Staggered floor connects between the photovoltaic component of novel photovoltaic roof system, and mounting means is simple and convenient, and cost is low.Native system structure advanced person, convenient and quick construction need not frame and connecting elements, thereby cost is low, and its total cost reduces about 30% than ground light photovoltaic generating system, is particularly suitable for the large public building roof and uses.
Technical scheme of the present invention is:
Solar energy photovoltaic roof system, by the photovoltaic member, the junction box, control system, inverter, the aluminium alloys mounting groove is formed, fixing aluminium alloys mounting groove on the isolation layer of building on the roof beam, photovoltaic member both lateral sides is directly installed in the aluminium alloys mounting groove of building on the roof beam, the both sides up and down of photovoltaic member directly overlap by the staggered floor step, to link to each other with control system with the junction box respectively after series connection of photovoltaic member and/or the parallel connection, link to each other with inverter again, output to load power supply or public electric wire net again, if load is that direct current then need not pass through inverter.
The photovoltaic member, form by substrate, solar cell device, encapsulating material, cover plate, solar cell device is arranged on the encapsulating material on the substrate, place encapsulating material on the solar cell device, and draw the positive and negative electrode wiring, cover lamination encapsulation behind the cover plate, before the lamination sealing-in, make between substrate and the cover plate and vertically staggering into step by anchor clamps.Photovoltaic member both lateral sides is directly installed in the aluminium alloys mounting groove of building on the roof beam, adopts screw to connect and seal viscose glue with industry to seal, and the both sides up and down of photovoltaic member directly overlap by the staggered floor step.
Mounting means: laterally connecting about above-mentioned photovoltaic member is to be connected on the roof purlin by mounting groove, vertically directly the overlapping up and down of photovoltaic member by the staggered floor step, and roofing fuses after finishing.Photovoltaic member electricity-generating circuit is by connecting groove, after going here and there as required and/or being connected in parallel, by junction box, control system and inverter, for the load power supply or be input to public electric wire net.Wherein just towards the south orientation sunny side, illumination condition is relatively good in the roof system front, is made up of the crystal silicon solar photovoltaic component, and the crystal silicon solar photovoltaic component just solar cell device in the photovoltaic member adopts crystal silicon solar energy battery; The roof system back side opaco that just is exposed to the north, illumination condition is poor, thereby can adopt the amorphous silicon photovoltaic member just the solar cell device in the photovoltaic member adopt the non-crystalline silicon solar cell, cost can reduce greatly like this; The roof system side just Chao Dong, towards the west, illumination condition is general, can adopt with the positive structure or the structure at the back side.
The invention has the beneficial effects as follows that solar photovoltaic roof system can be heat insulation, generating, waterproof, fire prevention etc.; Convenient and quick construction, cost is low, is convenient to the integral application of solar energy and building.
Description of drawings
Fig. 1 is a photovoltaic element structure schematic diagram of the present invention.
Fig. 2 is the left and right sides connection diagram of described photovoltaic component of the present invention.
Fig. 3 is the connection diagram up and down of described photovoltaic component of the present invention.
Fig. 4 is a structural representation of the present invention.
Fig. 5 is photovoltaic member connecting circuit figure of the present invention.
Fig. 6 is a control system functional-block diagram of the present invention.
The specific embodiment
The invention will be further described in conjunction with the accompanying drawings.
Solar energy photovoltaic roof system, by the photovoltaic member, the junction box, control system, inverter, the aluminium alloys mounting groove is formed, fixing aluminium alloys mounting groove on the isolation layer of building on the roof beam, photovoltaic member both lateral sides is directly installed in the aluminium alloys mounting groove of building on the roof beam, the both sides up and down of photovoltaic member directly overlap by the staggered floor step, to link to each other with control system with the junction box respectively after series connection of photovoltaic member and/or the parallel connection, link to each other with inverter again, output to load power supply or public electric wire net again, if load is that direct current then need not pass through inverter.Solar photovoltaic roof system as shown in Figure 4, connecting circuit is as shown in Figure 5.
The photovoltaic member, as shown in Figure 1, form by substrate 4, solar cell device 3, encapsulating material plastic of poly vinyl acetate EVA2, cover plate 1, solar cell device 3 is arranged on the encapsulating material plastic of poly vinyl acetate EVA2 on the substrate 4, place encapsulating material plastic of poly vinyl acetate EVA2 on the solar cell device 3, and draw the positive and negative electrode wiring, and cover the lamination encapsulation of cover plate 1 back, before the lamination sealing-in, make between substrate 4 and the cover plate 1 and vertically staggering into step by anchor clamps.Substrate 4 is selected tempered glass for use, and cover plate 1 is also selected tempered glass for use.
Its making of photovoltaic member is carried out according to the following steps:
1, substrate and cover plate are prepared: blanking, cleaning;
2, welding: solar cell device, positive pole and negative wire welding;
3, combination: with tempered glass substrate 4 upper berth encapsulating material EVA2,, repave plastic of poly vinyl acetate EVA2 and encapsulate integrated core component, cover tempered glass cover plate 1 again with solar battery sheet 3 marshalling on EVA2;
4, encapsulation: by the anchor clamps location tempered glass cover plate 1 and tempered glass substrate 4 are staggered the 3rd semiproduct finished of step and form a step, carry out the lamination encapsulation again.
5, detect: carry out outward appearance, mechanical performance and electrical property and detect;
6, packing.
Laterally be connected on the roof purlin by mounting groove about the photovoltaic member, vertically by the combination of staggered floor overlapping mode, roofing fuses the photovoltaic member after finishing up and down.Connect as shown in Figure 2 about the photovoltaic member; The connection up and down of member as shown in Figure 3.
The junction box is with string between each photovoltaic member and/or wiring output in parallel, and each branch road generation power of solar energy is accumulated one the tunnel, for the inverter of being with protective device provides direct current power, can be placed on indoor.
Control system is controlled working state of system, possesses multiple circuit optimization and defencive function.As follow the tracks of optimum output power point, overload protection, counnter attack and fill that protection, superpressure are turn-offed, image data is given terminal interface:, can realize functions such as Automatic Control, man-machine interaction as LED display, computer etc.Control system comprises micro computer just single-chip microcomputer or DSP, the voltage sensor circuit, current sensor circuit, temperature sensor circuit, the A/D change-over circuit, the D/A change-over circuit, data processing circuit, the maximal power tracing circuit, keyboard control circuit and liquid crystal or LED display circuit, single-chip microcomputer or DSP respectively with the A/D change-over circuit, the D/A change-over circuit, data processing circuit, keyboard control circuit and liquid crystal or LED display circuit link to each other, the A/D change-over circuit again respectively with the voltage sensor circuit, current sensor circuit, temperature sensor circuit links to each other, the D/A change-over circuit links to each other with the maximal power tracing circuit again, and data processing circuit carries out transfer of data again.It is the intelligence control system of core that control system adopts microcomputer singlechip or DSP, see Fig. 6, be aided with peripheral circuits such as various voltages, electric current, temperature sensor circuit, A/D change-over circuit, D/A change-over circuit, data processing circuit, keyboard control circuit and liquid crystal or LED display circuit, the typing of reburning realizes the C language of various functions or the application program of assembler language.Make system possess overload protection, kinds of protect functions such as protection, superpressure shutoff are filled in counnter attack, improve system works reliability and safety.Foregoing circuit and software application can both buy from market, and foregoing circuit and software application can also make system possess especially tracking solar optimum output power function of Automatic Control function simultaneously, improve system's generating efficiency.Keyboard and display screen can be realized human-computer dialogue, offer the function of user's secondary application programming.Adopt data processing circuit and wireless data transfer module image data can be sent to terminal interface or remote control center, realize remote data transmission and Long-distance Control.The application program of C language or assembler language is integrated various application models and Mathematical Modeling provide the user application platform of a perfect quadratic programming.
Inverter becomes direct current into interchange, powering load or deliver to public electric wire net, and inverter can be installed in loft or staircase.Select for use suitable general inverter that the direct current of solar energy is become interchange to consumer, electric power supply, or adopting adaptive combining inverter that the dc inverter of solar energy is become with electrical network frequency, homophase together, sends into public electric wire net with the alternating current of electric pressure, various inverters can be installed in loft or staircase.The inverter market of various function types has, and buys the inverter of corresponding function as required.
Mounting means: laterally be connected on the roof purlin by mounting groove about above-mentioned photovoltaic member, roofing fuses after finishing.Electricity-generating circuit is by connecting groove, after going here and there as required and/or being connected in parallel, by junction box, control system and inverter, for the load power supply or be input to public electric wire net.It is to overlap mutually by staggered floor that the photovoltaic member vertically connects up and down.Wherein just towards the south orientation sunny side, illumination condition is relatively good in the roof system front, is made up of the crystal silicon solar photovoltaic component; The roof system back side opaco that just is exposed to the north, illumination condition is poor, thereby can adopt the amorphous silicon photovoltaic member, and cost can reduce greatly like this; The roof system side just Chao Dong, towards the west, illumination condition is general, can adopt with the positive structure or the structure at the back side.
The connecting circuit of photovoltaic component has only been lifted the photovoltaic member and has been connected in series circuit as shown in Figure 5 among the embodiment.Certainly can also adopt the parallel connection of photovoltaic member, the connection in series-parallel of photovoltaic member all can be used in addition.
Claims (2)
1. solar energy photovoltaic roof system, form by photovoltaic member, junction box, control system, inverter, aluminium alloys mounting groove, it is characterized in that: fixing aluminium alloys mounting groove on the isolation layer of building on the roof beam, photovoltaic member both lateral sides is directly installed in the aluminium alloys mounting groove of building on the roof beam, to link to each other with control system with the junction box respectively after series connection of photovoltaic member and/or the parallel connection, link to each other with inverter again, output to load power supply or public electric wire net again, if load is that direct current then need not pass through inverter.
2. solar energy photovoltaic roof system according to claim 1, it is characterized in that: the photovoltaic member, form by substrate, solar cell device, encapsulating material, cover plate, solar cell device is arranged on the encapsulating material on the substrate, place encapsulating material on the solar cell device, and draw the positive and negative electrode wiring, and cover lamination encapsulation behind the cover plate, before the lamination encapsulation, make between substrate and the cover plate and vertically staggering into step by anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100529975A CN101105069A (en) | 2007-08-21 | 2007-08-21 | Solar energy photovoltaic roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100529975A CN101105069A (en) | 2007-08-21 | 2007-08-21 | Solar energy photovoltaic roof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101105069A true CN101105069A (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100529975A Pending CN101105069A (en) | 2007-08-21 | 2007-08-21 | Solar energy photovoltaic roof system |
Country Status (1)
| Country | Link |
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| CN (1) | CN101105069A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904690A (en) * | 2014-04-18 | 2014-07-02 | 天津永明新能源科技有限公司 | Novel solar building integrated application |
| CN104110107A (en) * | 2013-04-20 | 2014-10-22 | 江苏通灵电器股份有限公司 | Method for combining solar photovoltaic modules with building |
| CN105587080A (en) * | 2014-11-11 | 2016-05-18 | 薛连丰 | Waterproof roof assembling structure integrated with solar panel |
| EP3154190A4 (en) * | 2014-06-06 | 2017-12-13 | Kaneka Corporation | Solar cell module and roof structure |
| CN107612470A (en) * | 2017-09-06 | 2018-01-19 | 洛阳市质量技术监督检验测试中心 | A kind of photovoltaic tile for warmhouse booth and preparation method thereof |
| CN111162724A (en) * | 2020-01-19 | 2020-05-15 | 江苏建筑职业技术学院 | Multifunctional rural residence photovoltaic power generation equipment |
-
2007
- 2007-08-21 CN CNA2007100529975A patent/CN101105069A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110107A (en) * | 2013-04-20 | 2014-10-22 | 江苏通灵电器股份有限公司 | Method for combining solar photovoltaic modules with building |
| CN103904690A (en) * | 2014-04-18 | 2014-07-02 | 天津永明新能源科技有限公司 | Novel solar building integrated application |
| EP3154190A4 (en) * | 2014-06-06 | 2017-12-13 | Kaneka Corporation | Solar cell module and roof structure |
| US10027275B2 (en) | 2014-06-06 | 2018-07-17 | Kaneka Corporation | Solar cell module and roof structure |
| CN105587080A (en) * | 2014-11-11 | 2016-05-18 | 薛连丰 | Waterproof roof assembling structure integrated with solar panel |
| CN107612470A (en) * | 2017-09-06 | 2018-01-19 | 洛阳市质量技术监督检验测试中心 | A kind of photovoltaic tile for warmhouse booth and preparation method thereof |
| CN111162724A (en) * | 2020-01-19 | 2020-05-15 | 江苏建筑职业技术学院 | Multifunctional rural residence photovoltaic power generation equipment |
| CN111162724B (en) * | 2020-01-19 | 2022-12-13 | 江苏建筑职业技术学院 | Multifunctional rural residential photovoltaic power generation equipment |
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