CN107060231A - A kind of photovoltaic roofing structures for ease of maintenaince - Google Patents

A kind of photovoltaic roofing structures for ease of maintenaince Download PDF

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Publication number
CN107060231A
CN107060231A CN201710317809.0A CN201710317809A CN107060231A CN 107060231 A CN107060231 A CN 107060231A CN 201710317809 A CN201710317809 A CN 201710317809A CN 107060231 A CN107060231 A CN 107060231A
Authority
CN
China
Prior art keywords
maintenance channel
main tank
roof
solar photovoltaic
printing opacity
Prior art date
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.)
Pending
Application number
CN201710317809.0A
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Chinese (zh)
Inventor
谢光华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710317809.0A priority Critical patent/CN107060231A/en
Publication of CN107060231A publication Critical patent/CN107060231A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36Connecting; Fastening
    • E04D3/365Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

A kind of easy-maintaining photovoltaic roofing structures, including solar photovoltaic assembly, main tank, secondary tank, longitudinal printing opacity maintenance channel, edge maintenance channel, top cover, distribution support and cable testing bridge, secondary tank overlaps to form grid-shaped supporting construction with main tank, mat formation in grid section solar photovoltaic assembly, top cover is arranged on ridge, it is connected and compresses with the solar photovoltaic assembly on the roof of both sides, four edges on roof are equipped with edge maintenance channel, solar photovoltaic assembly installs longitudinal printing opacity maintenance channel with the gap before main tank, distribution support and cable testing bridge are installed on edge maintenance channel, circuit unification on distribution support is stored to cable testing bridge.

Description

A kind of photovoltaic roofing structures for ease of maintenaince
Technical field
The present invention relates to BIPV field, more particularly to a kind of photovoltaic roofing structures for ease of maintenaince.
Background technology
Photovoltaic roof belongs to photovoltaic building-body (BIPV), and architectural (BAPV is attached to different from photovoltaic system: Building Attached PV) form.In modernized society, people to the pursuit more and more higher of comfortable architectural environment, Cause the energy consumption of building and heating and air-conditioning growing.In developed country, energy for building has accounted for 30%-the 40% of national total energy consumption, Certain restrictive function is formd to economic development, the appearance of BIPV effectively utilizes regenerative resource progress Generate electricity for users to use, while the roof of BIPV materials is longer than traditional roof life more than 30 years, it is to substitute conventional roof Preferred plan.
In recent years in the case where national policy promotes the effort with private enterprise, BIPV technology has obtained considerable It is progressive, the photovoltaic roofing structures that many forms differ also are occurred in that, the following is the document retrieved about photovoltaic roof:
Chinese patent 1, title:A kind of photovoltaic roof;Application number:201520712058.9;The applying date:2015-09-15;Application People:Wuxi City Ao Yute new sciences and technologies Development Co., Ltd;Address:As if 214107 Wuxi City, Jiangsu Province Xishan District Yang Jian towns mountain Village goes down the hill temple 7;Summary:The sunshade that can be rotated around the axis is installed at the top of a kind of photovoltaic roof, including wall, the wall Plate, the surface of the sunshading board is laid with solar cell.A kind of photovoltaic roof of the present utility model, roof can be switched at any time, Can sunshade can divulge information again, and the regenerative resource that working power use is cleaned, energy-conserving and environment-protective improve the life matter of people Amount, the utility model has the advantages that easy to manufacture, easy to install, promotion prospect are wide.
Chinese patent 2, title:The photovoltaic roof of waterproof water conservancy diversion;Application number:201410703419.3;Application Day:2014-11-26;Applicant:Jieyang Zhong Cheng Group Co., Ltd;Address:522021 Jie Yang County Guangdong Provice economic development examinations Test district center road west side, Xisi cross road north side C;Summary:A kind of photovoltaic roof of waterproof water conservancy diversion, the photovoltaic roof Some rows are installed with longitudinally disposed supporting rail by adpting flange at the top of netted truss, between every adjacent two supporting rail Fixed photovoltaic cells for being equipped with some pieces of plate-like structures successively, often arrange correspondence on the top surface of the supporting rail and are installed with one and be in The leading tank of longitudinal direction arrangement, the leading tank is embedded between the longitudinal slot per adjacent two photovoltaic cells, and per adjacent two light Sealing is installed with a cover plate between lying prostrate the transverse slot of unit, due to using rubber between photovoltaic cells and each part being in contact with it Glue water-proof strip is sealed, therefore can effectively prevent rain penetration to below photovoltaic cells square formation, while the ponding on roof can be along Leading tank be guided to it is forward and backward put in guiding gutter, can be quickly discharged, be particularly suitable for use in the big area of rainfall and use.
Chinese patent 3, title:Photovoltaic roof;Application number:201320416137.6;The applying date:2013-07-12;Application People:Zhenfa New Energy Science & Technology Co., Ltd.;Address:The beautiful main road 316 in 230000 Hefei City, Anhui Province economic and technological development zone Number;Summary:Photovoltaic roof, is related to device of solar generating technical field, includes the solar panel of interconnection, its feature It is:Described solar panel includes the first solar panel, and replaces what is be connected with the first solar panel Second solar panel;The first described solar panel includes cell panel body, is arranged on four sides of cell panel body U-shaped connector on face;The second described solar panel includes cell panel body, is arranged on four sides of cell panel body On n-type connector, described n-type connector is fastened on U-shaped connector, and the first described solar panel and second is too It is positive to be fixedly installed support beam below cell panel junction.The utility model is simple and reasonable, and intensity is reliable, is built into This is low, can save a large amount of construction materials, energy-conserving and environment-protective, rainproof effect is good.
As can be seen that existing many producers are producing and installed photovoltaic roof from above-mentioned document, but pass The photovoltaic roofing structures of system do not have special maintenance channel so that the maintenance and repair of photovoltaic module is extremely inconvenient, at present universal light The controller switching equipment for lying prostrate roof is all used on suspension type, the metope for being suspended on roof both sides, and distribution is scattered, it is difficult to is managed concentratedly and is tieed up Repair.
The content of the invention
The present invention invents a kind of easy-maintaining photovoltaic roofing structures regarding to the issue above, and the technical scheme of use is as follows:
A kind of easy-maintaining photovoltaic roofing structures, it is characterised in that:Including solar photovoltaic assembly, main tank, secondary tank, longitudinal direction Printing opacity maintenance channel, edge maintenance channel, top cover, distribution support and cable testing bridge, secondary tank overlap to form grid with main tank Mat formation in shape supporting construction, grid section solar photovoltaic assembly, top cover is arranged on the component phase in ridge, with both sides roof Connect and compress, four edges on roof are equipped with edge maintenance channel, and solar photovoltaic assembly is installed with the gap before main tank The circuit being provided with longitudinal printing opacity maintenance channel, edge maintenance channel on distribution support and cable testing bridge, distribution support is unified Store to cable testing bridge, unified trend and management.
Described printing opacity maintenance channel include light transmissive material plate, lattice support frame and middle briquetting, the frame of net grid support with Horizontal plane is in 90 °, and the bottom of frame is wedge structure, and light transmissive material plate is arranged in the region of lattice support frame bottom surface, grid The wedge structure of rack frame is engaged with the intermediate raised portion of main tank, after being locked by self-tapping screw, and net grid support will be saturating Finish flitch is compressed.
The frame of edge maintenance channel is provided with occlusion structure, and one side of edge maintenance channel is fixed on time by occlusion structure On tank, adjacent another side is fixed on main tank by screw, and edge maintenance channel uses steel frame construction or aluminum alloy junction Structure, people walks about above when main convenient maintenance solar photovoltaic assembly.
Described edge maintenance channel uses any one in fiberglass, engineering plastics or metal material.
Described lattice support frame uses any one in fiberglass, engineering plastics or metal material.
Advantage of the invention is that:
(1)The present invention's fixes photovoltaic module by the way of occlusion and overlap joint, reduces the utilization rate of screw, reduces leakage point, So that photovoltaic system possesses good water-proof sealing in itself, prevent rainwater from leaking into component internal or roof.
(2)Longitudinal printing opacity maintenance channel that the present invention is designed, on the one hand can fill up between main tank can not fill the sun The region of energy photovoltaic module, it is ensured that the overall waterproof leakproof seal performance in roof, while using light transmissive material plate and lattice support The mode that frame is combined, light transmissive material plate is fixed by lattice support frame, is reduced drilling and the use of screw, is played reduction leakage point Effect, and ensure that brightness within doors, maintenance personal can also walk on lattice support frame, it is easy to maintenance and tie up Shield.
(3)The present invention is provided with edge maintenance channel, edge maintenance channel and solar photovoltaic assembly on four, roof side Frame is identical, with occlusion structure, for main tank to be engaged and be fixed on secondary tank, installs simple firm, edge dimension The ability of weighing of shield passage is strong, and itself has preferable corrosion proof function, facilitates maintenance personal to overhaul.
(4)The present invention is provided with distribution support and cable testing bridge on described edge maintenance channel, and distribution support is used for Power distribution cabinet is installed, becomes the controller switching equipments such as electrical equipment, traditional controller switching equipment, which is used, vacantly to be hung on wall outer within doors, this mode Wiring is scattered, not easy-maintaining, difficult management, and the present invention is unified on the edge maintenance channel on roof by distribution support, and one Aspect attendant directly can reach each distribution near support easily by the edge maintenance channel on roof and be overhauled, Another aspect cable testing bridge is by the unified trend of the circuit of all distribution supports on roof and manages, and maintains easily personnel inspection failure Problem is simultaneously fixed a breakdown.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural representation of the photovoltaic roof maintenance channel;
Fig. 2 is the attachment structure schematic diagram of the solar photovoltaic assembly and main tank and time tank;
Fig. 3 is the structural representation of longitudinal printing opacity maintenance channel;
Fig. 4 is the connection diagram of the solar photovoltaic assembly and main tank;
Fig. 5 is the connection diagram of the solar photovoltaic assembly and time tank.
Each mark implication is as follows in figure:1st, solar photovoltaic assembly;2nd, main tank;3rd, secondary tank;4th, longitudinal printing opacity is safeguarded Passage;5th, edge maintenance channel;6th, top cover;7th, distribution support;8th, cable testing bridge;9th, light transmissive material plate;10th, lattice support frame; 11st, middle briquetting;12nd, wedge structure;13rd, occlusion structure.
Embodiment
The easy-maintaining photovoltaic roofing structures, including solar photovoltaic assembly 1, main tank 2, secondary tank 3, longitudinal printing opacity Maintenance channel 4, edge maintenance channel 5, top cover 6, distribution support 7 and cable testing bridge 8, secondary tank 3 form net with main tank 2 overlap joint Mat formation in trellis supporting construction, grid section solar photovoltaic assembly 1, top cover 6 is arranged in ridge, with both sides roof too Positive energy photovoltaic module 1 is connected and compressed, and four edges on roof are equipped with edge maintenance channel 5, solar photovoltaic assembly 1 and main water Gap before groove 2 is installed and is provided with distribution support 7 and cable testing bridge 8 on longitudinal printing opacity maintenance channel 4, edge maintenance channel 5, Circuit unification on distribution support 7 is stored to cable testing bridge 8.
It is preferred that in the case of, printing opacity maintenance channel 4 includes light transmissive material plate 9, lattice support frame 10 and middle briquetting 11, grid The bottom of the frame of support 10 is wedge structure 12, and light transmissive material plate 9 is arranged in the region of the bottom surface of lattice support frame 10, grid The wedge structure 12 of the frame of support 10 is engaged with the intermediate raised portion of main tank 2, after being locked by self-tapping screw, net grid support 10 compress light transmissive material plate 9.
It is preferred that in the case of, the frame of edge maintenance channel 5 is provided with occlusion structure 13, one side of edge maintenance channel 5 It is fixed on by occlusion structure 13 on time tank 3, adjacent another side is fixed on main tank 2 by screw.

Claims (5)

1. a kind of easy-maintaining photovoltaic roofing structures, it is characterised in that:Including solar photovoltaic assembly(1), main tank(2), it is secondary Tank(3), printing opacity maintenance channel(4), edge maintenance channel(5), top cover(6), distribution support(7)And cable testing bridge(8), secondary water Groove(3)With main tank(2)Overlap joint forms solar photovoltaic assembly of mating formation in grid-shaped supporting construction, grid section(1), top cover (6)Solar photovoltaic assembly in ridge, with both sides roof(1)It is connected and compresses, four edges on roof is equipped with Edge maintenance channel(5), solar photovoltaic assembly(1)With main tank(2)Gap before is installed by longitudinal printing opacity maintenance channel (4), edge maintenance channel(5)On distribution support is installed(7)And cable testing bridge(8), distribution support(7)On circuit unified receive Receive to cable testing bridge(8).
2. easy-maintaining photovoltaic roofing structures according to claim 1, it is characterised in that:Described printing opacity maintenance channel (4)Including light transmissive material plate(9), lattice support frame(10)With middle briquetting(11), net grid support(10)Frame bottom to carve Shape structure(12), light transmissive material plate(9)Installed in lattice support frame(10)In the region of bottom surface, net grid support(10)Frame is carved Shape structure(12)With main tank(2)Intermediate raised portion occlusion, after being locked by self-tapping screw, net grid support(10)By printing opacity Plate of material(9)Compress.
3. easy-maintaining photovoltaic roofing structures according to claim 1, it is characterised in that:Edge maintenance channel(5)Side Frame is provided with occlusion structure(13), edge maintenance channel(5)One side by occlusion structure(13)It is fixed on time tank(3)On, phase Adjacent another side is fixed on main tank by screw(2)On.
4. easy-maintaining photovoltaic roofing structures according to claim 1, it is characterised in that:Described edge maintenance channel is adopted With any one in fiberglass, engineering plastics or metal material.
5. easy-maintaining photovoltaic roofing structures according to claim 1, it is characterised in that:Described lattice support frame is used Any one in fiberglass, engineering plastics or metal material.
CN201710317809.0A 2017-05-08 2017-05-08 A kind of photovoltaic roofing structures for ease of maintenaince Pending CN107060231A (en)

Priority Applications (1)

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CN201710317809.0A CN107060231A (en) 2017-05-08 2017-05-08 A kind of photovoltaic roofing structures for ease of maintenaince

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Application Number Priority Date Filing Date Title
CN201710317809.0A CN107060231A (en) 2017-05-08 2017-05-08 A kind of photovoltaic roofing structures for ease of maintenaince

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999553A (en) * 2018-08-06 2018-12-14 江晨浩 A kind of venetian shutters
CN109995311A (en) * 2019-03-26 2019-07-09 嵊州煜能光伏发电有限公司 Integrated photovoltaic novel roof waterproof bracket
CN112324059A (en) * 2020-10-30 2021-02-05 郭铁森 Photovoltaic roof structure of easily maintaining
CN113700234A (en) * 2021-10-29 2021-11-26 浙江正泰新能源开发有限公司 Building integrated photovoltaic system
CN114636251A (en) * 2022-04-07 2022-06-17 山东龙光天旭太阳能有限公司 Solar heat collection system for sloping roof and building
TWI789189B (en) * 2021-12-29 2023-01-01 元大興企業有限公司 Maintenance walkway board for solar power generation equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000257229A (en) * 1999-03-08 2000-09-19 Misawa Homes Co Ltd Structure of roof having solar cell module
FR2957619A1 (en) * 2010-03-18 2011-09-23 Dani Alu Solar power unit for solar roof, has solar panels longitudinally connected with each other by crosspieces in sealed manner, where each of photovoltaic solar panels is mounted on two opposed side walls of adjacent ducts
CN202108170U (en) * 2011-06-09 2012-01-11 李祖洪 Solar power generation tile
CN204152105U (en) * 2014-09-11 2015-02-11 杨海新 A kind of photovoltaic power generation roofing and architecture-integral structure
CN205276709U (en) * 2016-01-18 2016-06-01 杭州桑尼能源科技股份有限公司 Industry factory building building integrated photovoltaic roof power generation system
CN205875554U (en) * 2016-08-17 2017-01-11 莱尔斯特(厦门)幕墙科技有限公司 Roof structure who combines photovoltaic power generation system
CN207260471U (en) * 2017-05-08 2018-04-20 谢光华 A kind of easy-maintaining photovoltaic roofing structures

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000257229A (en) * 1999-03-08 2000-09-19 Misawa Homes Co Ltd Structure of roof having solar cell module
FR2957619A1 (en) * 2010-03-18 2011-09-23 Dani Alu Solar power unit for solar roof, has solar panels longitudinally connected with each other by crosspieces in sealed manner, where each of photovoltaic solar panels is mounted on two opposed side walls of adjacent ducts
CN202108170U (en) * 2011-06-09 2012-01-11 李祖洪 Solar power generation tile
CN204152105U (en) * 2014-09-11 2015-02-11 杨海新 A kind of photovoltaic power generation roofing and architecture-integral structure
CN205276709U (en) * 2016-01-18 2016-06-01 杭州桑尼能源科技股份有限公司 Industry factory building building integrated photovoltaic roof power generation system
CN205875554U (en) * 2016-08-17 2017-01-11 莱尔斯特(厦门)幕墙科技有限公司 Roof structure who combines photovoltaic power generation system
CN207260471U (en) * 2017-05-08 2018-04-20 谢光华 A kind of easy-maintaining photovoltaic roofing structures

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999553A (en) * 2018-08-06 2018-12-14 江晨浩 A kind of venetian shutters
CN108999553B (en) * 2018-08-06 2020-05-15 济南阳光幕墙装饰有限公司 Sun-shading window
CN109995311A (en) * 2019-03-26 2019-07-09 嵊州煜能光伏发电有限公司 Integrated photovoltaic novel roof waterproof bracket
CN112324059A (en) * 2020-10-30 2021-02-05 郭铁森 Photovoltaic roof structure of easily maintaining
CN113700234A (en) * 2021-10-29 2021-11-26 浙江正泰新能源开发有限公司 Building integrated photovoltaic system
TWI789189B (en) * 2021-12-29 2023-01-01 元大興企業有限公司 Maintenance walkway board for solar power generation equipment
CN114636251A (en) * 2022-04-07 2022-06-17 山东龙光天旭太阳能有限公司 Solar heat collection system for sloping roof and building

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Application publication date: 20170818