CN109756176B - Roof support device and method for manufacturing refractory body thereof - Google Patents
Roof support device and method for manufacturing refractory body thereof Download PDFInfo
- Publication number
- CN109756176B CN109756176B CN201711059800.0A CN201711059800A CN109756176B CN 109756176 B CN109756176 B CN 109756176B CN 201711059800 A CN201711059800 A CN 201711059800A CN 109756176 B CN109756176 B CN 109756176B
- Authority
- CN
- China
- Prior art keywords
- photovoltaic module
- roof
- polystyrene
- roof support
- supporting device
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title description 7
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 18
- 239000004793 Polystyrene Substances 0.000 claims description 19
- 229920002223 polystyrene Polymers 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003063 flame retardant Substances 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000007822 coupling agent Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004794 expanded polystyrene Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- 238000003490 calendering Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical group [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a roof supporting device for a photovoltaic module, which is provided with a fire-resistant main body, wherein a U-shaped accommodating part for accommodating the photovoltaic module is arranged on the fire-resistant main body, and the accommodating part is upwards opened and provided with a bottom wall facing the back of the photovoltaic module and a pair of side walls integrally connected with the bottom wall so as to fix two sides of the photovoltaic module. The roof supporting device for the photovoltaic module adopts the fireproof main body made of the fireproof material as the supporting structure of the roof photovoltaic module, has excellent fireproof performance while supporting and protecting the photovoltaic module, has lighter overall mass, and is convenient to carry and install, and the like.
Description
Technical Field
The invention relates to the technical field of solar photovoltaic module manufacturing, in particular to a roof supporting device for a photovoltaic module and a manufacturing method of a fireproof main body of the roof supporting device.
Background
Along with the rapid development of the photovoltaic industry, the number of construction of roof photovoltaic power stations is continuously increased, and meanwhile, more and more problems are exposed to people, wherein the fire problem of a photovoltaic power generation system, particularly the fire of the photovoltaic power generation system combined with a building, can cause huge loss of people and property, and particularly the fire disaster of the photovoltaic power generation system is important to people. Considering that the current fireproof design specification for the photovoltaic power station is not formulated, the existing power station design does not meet the fireproof requirement, so that the problem of how to avoid the roof photovoltaic fire disaster is unprecedented. The invention CN102587600 discloses a photovoltaic module setting structure of a light steel roof truss sloping roof as disclosed in the 18 th year of 2012, which comprises a first roof structure with a positive inclination angle and a second roof structure with a negative inclination angle, wherein the first roof structure is provided with a first photovoltaic module, the second roof structure is provided with a second photovoltaic module, and a wedge-shaped supporting frame is arranged between the second roof structure and the second photovoltaic module. However, the photovoltaic devices installed on the building are prone to fire when they are overheated by short-circuit or high-temperature weather, and the metal structures of the building are prone to collapse at high temperature, resulting in greater damage. In addition, the photovoltaic device with the metal structure enables the roof to bear a large load and is not easy to carry.
Accordingly, there is a need for an improved roof support apparatus that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a roof supporting device which can effectively prevent fire and preserve heat and is light and convenient and a manufacturing method of a fire-resistant main body of the roof supporting device.
In order to achieve the above object, the present invention provides a roof supporting device for a photovoltaic module, which has a fire-resistant main body, wherein the fire-resistant main body is provided with a U-shaped accommodating portion for accommodating the photovoltaic module, and the accommodating portion is upwardly opened and provided with a bottom wall facing the back of the photovoltaic module and a pair of side walls integrally connected with the bottom wall to fix two sides of the photovoltaic module.
As a further improvement of the invention, the pair of side walls are also provided with two slots with opposite notches so as to fix the edges of the two sides of the photovoltaic module.
As a further improvement of the invention, the slot is formed by extending along the long side direction of the photovoltaic module and penetrates at least one end of the fire-resistant main body along the direction.
As a further improvement of the present invention, the roof supporting device further has a first fixing hole extending downward from the upper surface of the socket and communicating with the socket, and a first bolt penetrating the first fixing hole to fix the photovoltaic module.
As a further improvement of the present invention, the roof supporting device further has a second fixing hole provided at a bottom wall of the housing portion and a second bolt penetrating the second fixing hole to fix the roof supporting device.
As a further development of the invention, the refractory body is internally honeycomb-shaped.
As a further improvement of the invention, the roof supporting device is provided with at least two adjacent accommodating parts, and the side wall between the two adjacent accommodating parts is in an I shape.
As a further improvement of the invention, the bottom wall of the accommodating part is lower than the slot on the side wall, so that a height difference exists between the bottom wall and the slot.
In order to achieve the above object, the present invention provides a refractory body of a roof support device for a photovoltaic module, the refractory body being composed of: polystyrene with the mass composition of 50-80%; 10-50% of flame retardant; the mass composition of the coupling agent is 1% -10%; the black toner comprises 0.1% -1% by mass of the following components.
In order to achieve the above object, the present invention provides a method for manufacturing a refractory body of a roof support device for a photovoltaic module, comprising: a. providing polystyrene and black toner, and adding the polystyrene and the black toner into a mixing roll for mixing;
b. Providing a flame retardant, adding the flame retardant into the mixing roll in the step a, and stirring fully; c. providing a coupling agent, adding the coupling agent into the mixing roll in the step b, and stirring the coupling agent to obtain a polystyrene mixture fully; d. mixing the polystyrene mixture obtained in the step c with an expanding agent for expansion foaming; e. and d, applying high temperature to the pre-expanded polystyrene mixture, expanding polystyrene particles at high temperature in multiple, thus generating a hollowed honeycomb structure, and then placing the hollow honeycomb structure into a die for calendaring molding.
The beneficial effects of the invention are as follows: the roof supporting device for the photovoltaic module adopts the fireproof main body made of the fireproof material as the supporting structure of the roof photovoltaic module, and has excellent fireproof performance while supporting and protecting the photovoltaic module. The fire-resistant main body of the roof supporting device adopts a hollowed honeycomb structure, so that the weight of the supporting device is reduced and the material cost is reduced while the high hardness is ensured, and the roof supporting device is portable in carrying and mounting and has good bearing capacity and bearing pressure of a roof. The fire-resistant main body added with the fire retardant improves the heat conductivity coefficient and has excellent tolerance to heat damage, so that the fire-resistant main body is not molten drop, not softened and has low smoke generation amount at high temperature. The fire-resistant main body of the roof supporting device forms a heat insulation layer when protecting the normal work of the photovoltaic module, and has good heat insulation effect on the inside of a building, thereby ensuring the safety of the roof of the building. The roof supporting device takes the black masterbatch as the toner to be black, can meet the appearance requirements of various roofs and photovoltaic modules, and meanwhile, increases the heat absorption performance of the roof supporting device and reduces the heat loss of the photovoltaic modules.
Drawings
Fig. 1 is a schematic perspective view of a roof support apparatus of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural or functional modifications thereof by those skilled in the art are intended to be included within the scope of the present invention.
Fig. 1 shows a preferred embodiment of a roof support apparatus 100 according to the present invention. The roof support apparatus 100 is used for protecting and supporting the photovoltaic module 200. For convenience of description, reference is made to fig. 1 for directions.
The support device 100 has a fire-resistant body 1 made of a fire-resistant material and a housing portion 2 provided in the fire-resistant body 1 so as to be opened upward. The fire-resistant body 1 has excellent fire-resistant performance while supporting and protecting the photovoltaic module 200. The accommodating portion 2 is configured to accommodate the photovoltaic module 200 and is penetrated from front to back. The housing part 2 has a bottom wall 21 facing the back of the photovoltaic module 200 and a pair of side walls 22 integrally connected to the bottom wall 21 to fix both sides of the photovoltaic module 200. Two slots 3 which are penetrated in the front-back direction and are arranged opposite to the notch are concavely arranged on the two side walls 22 of the accommodating part 2. The slot 3 extends along the long side direction of the photovoltaic module 200 and has an upper wall 31 and a lower wall 32 which are disposed opposite to each other. The two ends of the photovoltaic module 200 are inserted into the slot 3 and slide into the accommodating portion 2, so that the upper wall 31 and the lower wall 32 of the slot 3 clamp the upper and lower surfaces of the two ends of the photovoltaic module 200 in the up-down direction, and the inner wall of the slot 3 clamps the two sides of the photovoltaic module 200 in the left-right direction. The accommodating parts 2 are at least two and adjacently arranged, and the side wall 22 between the two adjacent accommodating parts 2 is I-shaped. The bottom wall 21 of the accommodating portion 2 is lower than the slot 3 on the side wall 22, so that a height difference exists between the bottom wall 21 and the slot 3.
The roof support device 100 further has a first fixing hole 4 extending downward from the upper surface of the socket 3 and communicating with the socket 3, and a first bolt 5 penetrating the first fixing hole 4. The first bolts 5 are used to fix the photovoltaic module 200 to the fire-resistant body 1. The roof support device 100 further has a second fixing hole 6 provided in the bottom wall 21 of the housing 2, and a second bolt 7 penetrating the second fixing hole 6. The second bolts 7 are used to secure the roof support apparatus 100 to the roof.
In the application, the fireproof main body 1 is of a foam structure, and comprises 50-80% by mass of polystyrene, 10-50% by mass of flame retardant, 1-10% by mass of coupling agent, 0.1-1% by mass of toner and an expanding agent for expanding and foaming the polystyrene. In the embodiment, the flame retardant is aluminum hydroxide, and in the use process, the aluminum hydroxide evaporates water and absorbs heat through dehydration reaction during combustion, so that a remarkable cooling effect is achieved, and the aim of fire prevention is fulfilled. And aluminum hydroxide as an inorganic filler increases the mechanical strength of the material. The coupling agent is KH550, which plays a role in connection between the reaction of the flame retardant and the polystyrene, so that the flame retardant is fully fused in the polystyrene, and a good bonding effect is formed. The toner is black, so that the fireproof main body 1 is black, the appearance requirements of various roofs and photovoltaic modules 200 can be met, meanwhile, the heat absorption performance of the roof supporting device 100 is improved, and the heat loss of the photovoltaic modules 200 is reduced.
The roof support apparatus 100 is manufactured as follows: adding 50% -80% of polystyrene and 0.1% -1% of black toner into a mixer for mixing, adding 10% -50% of flame retardant, adding 1% -10% of coupling agent for continuous stirring after stirring fully, and adding an expanding agent for mixing for expansion foaming; and (3) applying high temperature to the pre-expanded polystyrene mixture, expanding polystyrene particles at high temperature in multiple, thereby generating a hollowed honeycomb structure, and finally putting the hollow honeycomb structure into a die for casting. The manufacturing method is simple and low in cost. The hollow honeycomb structure of the refractory main body 1 of the roof supporting device 100 can ensure high hardness, simultaneously lighten the weight of the roof supporting device 100 and reduce the material cost, is portable in carrying and installation, has better bearing capacity and lightens the bearing pressure of a roof.
The heat conductivity of the refractory main body 1 is improved by adding the temperature-resistant auxiliary materials, and the refractory main body has excellent heat damage resistance, so that the refractory main body 1 is free from melting drop, softening and low in smoke generation at high temperature, and has excellent fireproof performance. The fire-resistant body 1 of the roof supporting device 100 forms a heat insulation layer while protecting the normal operation of the photovoltaic module 200, and has a good heat insulation effect on the inside of a building, thereby ensuring the safety of the roof of the building.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A roof support device for photovoltaic module, characterized in that: the roof supporting device is provided with a fireproof main body, a U-shaped accommodating part for accommodating the photovoltaic module is arranged on the fireproof main body, the accommodating part is upwards opened and provided with a bottom wall facing the back of the photovoltaic module and a pair of side walls integrally connected with the bottom wall to fix two sides of the photovoltaic module;
The refractory body comprises the following components:
polystyrene with the mass composition of 50-80%;
10-50% of flame retardant;
The mass composition of the coupling agent is 1% -10%;
black masterbatch with the mass composition of 0.1% -1%;
an expanding agent for expanding and foaming the polystyrene;
the refractory body is manufactured by the following method:
a. Providing polystyrene and black matrix and adding the polystyrene and the black matrix into a mixing roll for mixing;
b. continuously adding the flame retardant and fully stirring;
c. continuously adding a coupling agent and fully stirring to obtain a polystyrene mixture;
d. mixing the polystyrene mixture obtained in the step c with an expanding agent for expansion foaming;
e. and d, applying high temperature to the pre-expanded polystyrene mixture, expanding polystyrene particles at high temperature in multiple, thus generating a hollowed honeycomb structure, and then placing the hollow honeycomb structure into a die for calendaring molding.
2. The roof support apparatus of claim 1 wherein: the side walls are also provided with two slots with opposite notches, so that the edges of the two sides of the photovoltaic module are fixed.
3. The roof support apparatus of claim 2 wherein: the slot is formed by extending along the long side direction of the photovoltaic module and at least penetrates through one end of the fire-resistant main body along the direction.
4. The roof support apparatus of claim 2 wherein: the roof supporting device is further provided with a first fixing hole which extends downwards from the upper surface of the slot and is communicated with the slot, and a first bolt which penetrates through the first fixing hole to fix the photovoltaic module.
5. The roof support apparatus of claim 4 wherein: the roof supporting device is also provided with a second fixing hole arranged at the bottom wall of the accommodating part and a second bolt penetrating through the second fixing hole to fix the roof supporting device.
6. The roof support apparatus of claim 1 wherein: the inside of the fireproof main body is in a honeycomb structure.
7. The roof support apparatus of claim 5 wherein: the roof supporting device is provided with at least two accommodating parts which are adjacently arranged, and the side wall between the two adjacent accommodating parts is in an I shape.
8. The roof support apparatus of claim 7 wherein: the bottom wall of the accommodating part is lower than the slot on the side wall, so that a height difference exists between the bottom wall and the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059800.0A CN109756176B (en) | 2017-11-01 | 2017-11-01 | Roof support device and method for manufacturing refractory body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059800.0A CN109756176B (en) | 2017-11-01 | 2017-11-01 | Roof support device and method for manufacturing refractory body thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109756176A CN109756176A (en) | 2019-05-14 |
| CN109756176B true CN109756176B (en) | 2024-05-14 |
Family
ID=66398252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059800.0A Active CN109756176B (en) | 2017-11-01 | 2017-11-01 | Roof support device and method for manufacturing refractory body thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109756176B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5119612A (en) * | 1990-05-11 | 1992-06-09 | Energy Blanket Of Texas, Inc. | Insulated roof structure with fire resistant panels mounted thereon |
| CN1269452A (en) * | 1998-12-04 | 2000-10-11 | 佳能株式会社 | Solar-cell roof, its forming method, photoelectric generating device and building thereof |
| JP2002371677A (en) * | 2001-06-14 | 2002-12-26 | Kawasaki Heavy Ind Ltd | Photovoltaic power generation array system |
| CN101392583A (en) * | 2008-10-31 | 2009-03-25 | 上海风光能源科技有限公司 | Integration roof of photovoltaic construction |
| CN101882639A (en) * | 2010-06-21 | 2010-11-10 | 英利能源（中国）有限公司 | Building roof and photovoltaic component |
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| CN105399435A (en) * | 2015-11-17 | 2016-03-16 | 合肥候鸟新型材料有限公司 | Homogeneous fire-proof insulating plate and manufacture method thereof |
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| CN107171622A (en) * | 2017-07-19 | 2017-09-15 | 湖南俊虹置业股份有限公司 | Rimless photovoltaic module mounting bracket |
| CN207475448U (en) * | 2017-11-01 | 2018-06-08 | 阿特斯阳光电力集团有限公司 | Roof supported device |
-
2017
- 2017-11-01 CN CN201711059800.0A patent/CN109756176B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5119612A (en) * | 1990-05-11 | 1992-06-09 | Energy Blanket Of Texas, Inc. | Insulated roof structure with fire resistant panels mounted thereon |
| CN1269452A (en) * | 1998-12-04 | 2000-10-11 | 佳能株式会社 | Solar-cell roof, its forming method, photoelectric generating device and building thereof |
| JP2002371677A (en) * | 2001-06-14 | 2002-12-26 | Kawasaki Heavy Ind Ltd | Photovoltaic power generation array system |
| CN101392583A (en) * | 2008-10-31 | 2009-03-25 | 上海风光能源科技有限公司 | Integration roof of photovoltaic construction |
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| CN103532485A (en) * | 2012-07-02 | 2014-01-22 | 邓传利 | Solar photovoltaic assembly with rubber frames |
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| CN105399435A (en) * | 2015-11-17 | 2016-03-16 | 合肥候鸟新型材料有限公司 | Homogeneous fire-proof insulating plate and manufacture method thereof |
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| CN107171622A (en) * | 2017-07-19 | 2017-09-15 | 湖南俊虹置业股份有限公司 | Rimless photovoltaic module mounting bracket |
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Also Published As
| Publication number | Publication date |
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| CN109756176A (en) | 2019-05-14 |
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Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant after: Atlas sunshine Power Group Co.,Ltd. Applicant after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant before: CSI SOLAR POWER GROUP Co.,Ltd. Applicant before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. |
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