CN103485490A - Waterproof structure of household roof photovoltaic power generation system - Google Patents

Waterproof structure of household roof photovoltaic power generation system Download PDF

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Publication number
CN103485490A
CN103485490A CN201310433963.6A CN201310433963A CN103485490A CN 103485490 A CN103485490 A CN 103485490A CN 201310433963 A CN201310433963 A CN 201310433963A CN 103485490 A CN103485490 A CN 103485490A
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CN
China
Prior art keywords
roof
photovoltaic
photovoltaic module
power generation
generation system
Prior art date
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Granted
Application number
CN201310433963.6A
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Chinese (zh)
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CN103485490B (en
Inventor
沈辉
孙韵琳
张正学
洪瑞江
陈思铭
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SHUNDE SYSU INSTITUTE FOR SOLAR ENERGY
Sun Yat Sen University
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SHUNDE SYSU INSTITUTE FOR SOLAR ENERGY
Sun Yat Sen University
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Priority to CN201310433963.6A priority Critical patent/CN103485490B/en
Publication of CN103485490A publication Critical patent/CN103485490A/en
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Publication of CN103485490B publication Critical patent/CN103485490B/en
Expired - Fee Related legal-status Critical Current
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S2020/10—Solar modules layout; Modular arrangements
    • F24S2020/13—Overlaying arrangements similar to roof tiles
    • 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]
    • 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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  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention belongs to the technical field of photovoltaic application and particularly discloses a waterproof structure of a household roof photovoltaic power generation system. The waterproof structure comprises photovoltaic assemblies. A flow guide groove is formed between two adjacent rows of photovoltaic assemblies in the slope direction. On the higher side of a roof slope, the high-position ends of the photovoltaic assemblies in the same row are connected and installed through first support members. On the lower side of the roof slope, the low-position ends of the photovoltaic assemblies in the same row are connected and installed through second support members. In the roof slope direction, the adjacent ends of the photovoltaic assemblies in the front row and the rear row which are adjacent are connected through front row and rear row connection assemblies. Waterproof side baffles are arranged on the left side and the right side of each photovoltaic assembly in the flow guide groove direction. The waterproof structure is good in waterproof performance, reduces air flow speed to some extent while effectively cooling the photovoltaic assemblies, reduces the possibility that a photovoltaic array is blown away by the wind and improves safety of roof overall structure.

Description

The waterproof construction of roof photovoltaic power generation system for a kind of family
Technical field
The invention belongs to the photovoltaic application technical field, specifically disclose the waterproof construction of a kind of family with roof photovoltaic power generation system.
Background technology
The photovoltaic generating system of installing on roof, can be installed by the mode that bracket base is connected with major structure of construction, owing at conventional mounting means medium-height trestle base on roof, being the boring installation, destroyed to a certain extent the waterproofing course of roofing, therefore need to do specially treated to roof waterproof, in addition the binding site of roof construction material and bracket base also needed to carry out waterproofing work, in order to avoid the phenomenons such as roof leaks occur in use procedure from now on.
In prior art, in order to accomplish the purpose of waterproof, someone has researched and developed relevant waterproof product, waterproof for family with roof photovoltaic power generation system, for example number of patent application is the patent of invention that the CN201110093218.2 name is called the solar module waterproof frame, this waterproof frame comprises two kinds of patterns, the outside frame groove of one side of two kinds of waterproof frames and solar module is installed togather, opposite side and roof structure are installed together, and these two kinds of waterproof frames all adopt thin iron sheet directly to bend and form.This solar module waterproof frame, for being connected of photovoltaic tile battery component and roof structure, but it is difficult to the leakage problems of prevention rainwater when the roof on slope installation photovoltaic generating system, waterproof effect is poor, and because carrying out integrated installation, waterproof frame and waterproof frame be connected, make the air current flow between photovoltaic array and roof poor, can not effectively lower the temperature, simultaneously, its sound construction is poor, when larger high wind blows, and the possibility that photovoltaic array can be blown away, its security performance is low, is not easy to wide popularization and application.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, the waterproof construction of a kind of family with roof photovoltaic power generation system is provided, this waterproof construction is not changing existing installation procedure and is not increasing under the prerequisite of cost of investment, its water resistance is good, in addition due to application and the left side of base crossbeam supporting seat, the design feature of non-integral between right waterproof side shield and guiding gutter, except making the space of air flow energy between photovoltaic array and roof surface fully mobile, when realizing that photovoltaic module is carried out to effective temperature-reducing, reduced to a certain extent air velocity, reduced the possibility that photovoltaic array is blown off by high wind, strengthened the integrally-built security performance in roof, use the construction of roof photovoltaic power generation system by family, not only do not affect the roof waterproof performance, can also strengthen the roof waterproof performance, can extensively promote the use of.
To achieve these goals, the present invention is achieved by following technical scheme:
The waterproof construction of roof photovoltaic power generation system for a kind of family of the present invention, comprise that the direction that is parallel to the roof purlin along the slope, roof is provided with the photovoltaic module that some arranged in column photovoltaic arrays in a row form with keeping at a certain distance away, and be provided with a guiding gutter along the slope direction between adjacent two row photovoltaic modulies, described guiding gutter is fixedly mounted on the roof purlin; The higher side on the slope, roof, described photovoltaic module carries out connection by the first supporting member to the high position end of same row's photovoltaic module; The low side on the slope, roof, described photovoltaic module carries out connection by the second supporting member to the lower position end of same row's photovoltaic module; Along slope, roof direction, the approach end of the photovoltaic module between adjacent front and rear row is connected by the front and rear row coupling assembling; And the left and right sides of each piece photovoltaic module is equipped with the waterproof side shield along the direction of guiding gutter.
Further improvement as above-mentioned technology, described the first supporting member comprises base crossbeam supporting seat and the base crossbeam connected successively from bottom to up, the high position end of same row's photovoltaic module all is fixedly mounted on base crossbeam, the material of described base crossbeam can be the water-proof section bars such as galvanizing section bar, aluminium alloy extrusions or plastic material and makes, and its material category is not limit.
As the further improvement of above-mentioned technology, described the second supporting member comprises installs pivot, the connecting cross beam connected from bottom to up successively, and the lower position end of same row's photovoltaic module is fixedly mounted on this connecting cross beam.
As the further improvement of above-mentioned technology, described front and rear row photovoltaic module is by pivot corresponding connection of high position end with front-seat photovoltaic module by the lower position end of rear row's photovoltaic module of the second supporting member.Described connecting cross beam material can be the water-proof section bars such as galvanizing section bar, aluminium alloy extrusions or plastic material and makes; Described pivot material is that alloy-type material or other water-proof section bars are made.
Further improvement as above-mentioned technology, described waterproof side shield is the inverted "L" shaped integral structure of linear increment for its length direction along slope, roof direction, the length ratio of described waterproof side shield is definite according to roof ramp angles, the best mounted angle of photovoltaic module and photovoltaic module width, and the material of described waterproof side shield is that the water-proof section bars such as aluminium alloy extrusions, plastic material are made.
In the present invention, the edge of described photovoltaic module is provided with and the pad connected between photovoltaic module is corresponding, and specifically, described pad is " work " font structure, and the connection of left and right two row photovoltaic modulies, in the pad both sides, is realized in the edge of photovoltaic module plug-in card accordingly.Described gasket material is that the section bars such as metal mold material or rubber profile are made.
In the present invention, in forward edge and posterior edges the highest or minimum one photovoltaic module of arranging, be provided with the water conservancy diversion cover plate docked with the roof purlin, and dock with the water conservancy diversion cover plate again after the guiding gutter end is flattened to processing.
Specifically, described guiding gutter is downward recessed groove shape section bar, described guiding gutter material is the water-proof section bar that aluminium alloy extrusions or other materials are made, and it comprises the leading chute that degree of depth is darker and is placed in the leading relatively shallow secondary guiding gutter of the chute both sides degree of depth; Described water conservancy diversion cover plate is class " Z " the type structure be tilted to the right, be installed on the edge of photovoltaic array highest and lowest, roof one row's photovoltaic module, for docking of photovoltaic module and roof purlin, described fairing cap plate material is that the water-proof section bars such as aluminium alloy extrusions, plastic material are made.
Photovoltaic module of the present invention, it can be crystal silicon photovoltaic assembly, multi-element compounds membrane photovoltaic component, organic compound photovoltaic module or dye-sensitized photovoltaic assembly on material, and described crystal silicon photovoltaic assembly comprises: monocrystalline silicon photovoltaic module, polysilicon photovoltaic module, class monocrystalline photovoltaic module, amorphous silicon film photovoltaic assembly, microcrystalline silicon film photovoltaic module, silicon heterogenous (HIT) photovoltaic module; Described photovoltaic module structurally comprises: be with the frame assembly, be not with frame assembly or two glass assembly.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the present invention carries out waterproof by guiding gutter, waterproof side shield, pad etc., and water resistance is good;
(2) the present invention is due to application and the left side of base crossbeam supporting seat, the design feature of non-integral between right waterproof side shield and guiding gutter, except making the space of air flow energy between photovoltaic array and roof surface fully mobile, when realizing that photovoltaic module is carried out to effective temperature-reducing, reduced to a certain extent air velocity, reduced the possibility that photovoltaic array is blown off by high wind, strengthened the integrally-built security performance in roof, use the construction of roof photovoltaic power generation system by family, not only do not affect the roof waterproof performance, can also strengthen the roof waterproof performance, can extensively promote the use of,
(3) assembly of the present invention is the conventional criteria assembly, does not increase cost of investment, can widely apply.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
Fig. 1 is waterproof construction schematic diagram of the present invention;
Fig. 2 is waterproof construction schematic diagram of the present invention (partial schematic diagram);
Fig. 3 is the local enlarged diagram (relation between the row photovoltaic module of same row left and right) of above-mentioned Fig. 2;
Fig. 4 is the local enlarged diagram (relation between same row front and rear row photovoltaic module) of above-mentioned Fig. 2;
Fig. 5 is guiding gutter and water conservancy diversion cover plate installation relational structure schematic diagram in the present invention;
Fig. 6 waterproof construction lateral view of the present invention.
The specific embodiment
As shown in Figures 1 to 6, the waterproof construction of roof photovoltaic power generation system for a kind of family of the present invention, comprise that the direction that is parallel to the roof purlin along slope, roof 30 is provided with the photovoltaic module 10 that some arranged in column photovoltaic arrays in a row form with keeping at a certain distance away, and be provided with a guiding gutter 1 along the slope direction between adjacent two row photovoltaic modulies 10, described guiding gutter is fixedly mounted on roof purlin 20; The higher side on slope, roof 30, described photovoltaic module 10 carries out connection by the high position end of 2 pairs of same row's photovoltaic modulies 10 of the first supporting member; The low side on slope, roof 30, described photovoltaic module 10 carries out connection by the lower position end of 3 pairs of same row's photovoltaic modulies 10 of the second supporting member; Along slope, roof 30 directions, between the approach end of adjacent front and rear row photovoltaic module 10, interconnect, and the left and right sides of each photovoltaic module 10 is equipped with waterproof side shield 5 along the direction of guiding gutter.
As shown in Figure 6, described the first supporting member 2 comprises base crossbeam supporting seat 21 and the base crossbeam 22 connected successively from bottom to up, and the high position end of same row's photovoltaic module 10 is fixedly mounted on base crossbeam 22.The material of described base crossbeam 22 can be the water-proof section bars such as galvanizing section bar, aluminium alloy extrusions or plastic material and makes, and its material category is not limit.
Described the second supporting member 3 comprises installs pivot 31, the connecting cross beam 32 connected from bottom to up successively, the lower position end of same row's photovoltaic module 10 is fixedly mounted on this connecting cross beam 32, and the high position end of same row's photovoltaic module 10 is to be fixedly mounted on base crossbeam 22 by this pivot 31.Described connecting cross beam 32 materials can be the water-proof section bars such as galvanizing section bar, aluminium alloy extrusions or plastic material and make; Described pivot 31 materials are that alloy-type material or other water-proof section bars are made.
Described front and rear row photovoltaic module is by pivot 31 high position end and corresponding connection of base crossbeam 22 thereof with front-seat photovoltaic module by the lower position end of rear row's photovoltaic module of the second supporting member 3.As shown in Fig. 2, Fig. 6, described waterproof side shield 5 is the inverted "L" shaped integral structure of linear increment for its length direction along slope, roof 30 directions, the length ratio of described waterproof side shield 5 can be definite according to slope, roof 30 angles, the best mounted angle of photovoltaic module 10 and photovoltaic module 10 width, and the material of described waterproof side shield 5 is that the water-proof section bars such as aluminium alloy extrusions, plastic material are made.
As shown in Figure 3, in the present invention, the edge of described photovoltaic module 10 is provided with and the pad 6 connected between photovoltaic module 10 is corresponding, described pad 6 is " work " font structure, the edge of photovoltaic module 10 accordingly plug-in card in the both sides of pad 6, realize the connection of left and right two row photovoltaic modulies 10, the while is also carried out waterproof preferably to the photovoltaic module 10 of front and rear row.Described pad 6 materials are that the section bars such as metal mold material or rubber profile are made.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, be provided with in forward edge and the posterior edges of the highest or a minimum row's photovoltaic module 10 the water conservancy diversion cover plate 4 dock with the roof purlin, and dock with water conservancy diversion cover plate 4 again after guiding gutter 1 end is flattened to processing; Specifically, described guiding gutter 1 is downward recessed groove shape section bar, the material of described guiding gutter 1 is the water-proof section bar that aluminium alloy extrusions or other materials are made, and it comprises the leading chute that degree of depth is darker and is placed in the leading relatively shallow secondary guiding gutter of the chute both sides degree of depth; Class " Z " the type structure of described water conservancy diversion cover plate 4 for being tilted to the right, be installed on the edge of photovoltaic array highest and lowest, roof one row's photovoltaic module 10, for docking of photovoltaic module 10 and roof purlin 20, described water conservancy diversion cover plate 4 materials are that the water-proof section bars such as aluminium alloy extrusions, plastic material are made.
Photovoltaic module 10 of the present invention, it can be crystal silicon photovoltaic assembly 10, multi-element compounds membrane photovoltaic component, organic compound photovoltaic module or dye-sensitized photovoltaic assembly on material, and described crystal silicon photovoltaic assembly comprises: monocrystalline silicon photovoltaic module, polysilicon photovoltaic module, class monocrystalline photovoltaic module, amorphous silicon film photovoltaic assembly, microcrystalline silicon film photovoltaic module, silicon heterogenous (HIT) photovoltaic module; Described photovoltaic module structurally comprises: be with the frame assembly, be not with frame assembly or two glass assembly.

Claims (10)

1. the waterproof construction of roof photovoltaic power generation system for a family, comprise that the direction that is parallel to the roof purlin along the slope, roof is provided with the photovoltaic module that some arranged in column photovoltaic arrays in a row form with keeping at a certain distance away, it is characterized in that: be provided with a guiding gutter between the two row photovoltaic modulies adjacent along the slope direction, described guiding gutter is fixedly mounted on the roof purlin;
The higher side on the slope, roof, described photovoltaic module carries out connection by the first supporting member to the high position end of same row's photovoltaic module;
The low side on the slope, roof, described photovoltaic module carries out connection by the second supporting member to the lower position end of same row's photovoltaic module;
Along slope, roof direction, between the approach end of adjacent front and rear row photovoltaic module, interconnect;
And the left and right sides of each piece photovoltaic module is equipped with the waterproof side shield along the direction of guiding gutter.
Described front and rear row photovoltaic module is by pivot corresponding connection of high position end with front-seat photovoltaic module by the lower position end of rear row's photovoltaic module of the second supporting member.
2. the waterproof construction of roof photovoltaic power generation system for family according to claim 1, it is characterized in that: described the first supporting member comprises base crossbeam supporting seat and the base crossbeam connected successively from bottom to up, and the high position end of same row's photovoltaic module all is fixedly mounted on base crossbeam.
3. the waterproof construction of roof photovoltaic power generation system for family according to claim 2, it is characterized in that: described the second supporting member comprises installs pivot, the connecting cross beam connected from bottom to up successively, and the lower position end of same row's photovoltaic module is fixedly mounted on this connecting cross beam.
4. the waterproof construction of roof photovoltaic power generation system for family according to claim 3, is characterized in that.
5. the waterproof construction of roof photovoltaic power generation system for family according to claim 1, it is characterized in that: described waterproof side shield is the inverted "L" shaped integral structure of linear increment for its length direction along slope, roof direction, and the length ratio of described waterproof side shield is determined according to roof ramp angles, the best mounted angle of photovoltaic module and photovoltaic module width.
6. the waterproof construction with roof photovoltaic power generation system according to the described family of claim 1 to 5 any one is characterized in that: the edge of described photovoltaic module is provided with and the pad connected between photovoltaic module is corresponding.
7. the waterproof construction of roof photovoltaic power generation system for family according to claim 6, it is characterized in that: described pad be " work " font structure, the edge of photovoltaic module accordingly plug-in card in the pad both sides, the connection of two row photovoltaic modulies about realizing.
8. the waterproof construction of roof photovoltaic power generation system for family according to claim 1, it is characterized in that: be provided with in forward edge and posterior edges the highest or minimum one photovoltaic module of arranging the water conservancy diversion cover plate docked with the roof purlin, and dock with the water conservancy diversion cover plate again after the guiding gutter end is flattened to processing.
9. the waterproof construction of roof photovoltaic power generation system for family according to claim 7, it is characterized in that: described guiding gutter is downward recessed groove shape section bar, and it comprises the leading chute that degree of depth is darker and is placed in the leading relatively shallow secondary guiding gutter of the chute both sides degree of depth.
10. the waterproof construction of roof photovoltaic power generation system for family according to claim 8, it is characterized in that: described water conservancy diversion cover plate is class " Z " the type structure be tilted to the right, be installed on the edge of photovoltaic array highest and lowest, roof one row's photovoltaic module, for docking of photovoltaic module and roof purlin.
CN201310433963.6A 2013-09-18 2013-09-18 The waterproof construction of roof, a kind of family photovoltaic generating system Expired - Fee Related CN103485490B (en)

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CN105674590A (en) * 2016-03-29 2016-06-15 山东力诺瑞特新能源有限公司 Photovoltaic photo-thermal system and building integrated installation component and installation method
CN108039854A (en) * 2017-12-12 2018-05-15 山西航海光伏能源有限公司 A kind of new preventing water leakage photovoltaic power generation array and installation method
CN108412141A (en) * 2018-05-16 2018-08-17 蚌埠时代塑业有限公司 Photovoltaic tile side frame connection component
CN108412139A (en) * 2018-05-16 2018-08-17 蚌埠时代塑业有限公司 The antiseepage component of photovoltaic tile assembly
CN108560840A (en) * 2018-06-04 2018-09-21 浙江宝利特新能源股份有限公司 A kind of rooftop photovoltaic systems
US10505492B2 (en) 2016-02-12 2019-12-10 Solarcity Corporation Building integrated photovoltaic roofing assemblies and associated systems and methods

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Publication number Priority date Publication date Assignee Title
US10505492B2 (en) 2016-02-12 2019-12-10 Solarcity Corporation Building integrated photovoltaic roofing assemblies and associated systems and methods
US10547270B2 (en) 2016-02-12 2020-01-28 Solarcity Corporation Building integrated photovoltaic roofing assemblies and associated systems and methods
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CN108039854A (en) * 2017-12-12 2018-05-15 山西航海光伏能源有限公司 A kind of new preventing water leakage photovoltaic power generation array and installation method
CN108412141A (en) * 2018-05-16 2018-08-17 蚌埠时代塑业有限公司 Photovoltaic tile side frame connection component
CN108412139A (en) * 2018-05-16 2018-08-17 蚌埠时代塑业有限公司 The antiseepage component of photovoltaic tile assembly
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CN108560840A (en) * 2018-06-04 2018-09-21 浙江宝利特新能源股份有限公司 A kind of rooftop photovoltaic systems
CN108560840B (en) * 2018-06-04 2023-10-31 浙江宝利特新能源股份有限公司 Roof photovoltaic system

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