JP2018040150A - Snow melting roof structure and snow melting roof structure - Google Patents

Abstract

A snow melting roof structure includes a solar cell module, a panel member, a heater, and a heat insulating material, which are integrally formed in a layered manner. By laying it on top, it is possible to perform snow melting roof construction, and it is possible to easily perform snow melting roof structure construction work at a construction site and to perform snow melting roof construction easily and efficiently. A snow melting roof structure M disposed on an upper surface of a metal roofing material R of a metal plate-roofed roof, wherein a solar cell module 2 converts sunlight into electric energy on an upper surface of a long panel member 1. Is fixed, the upper surface of the heater 3 is disposed on the bottom surface of the panel member, the heat insulating material 4 is disposed on the bottom surface of the heater, and the panel member, the heater and the heat insulating material are integrally formed by the holding member 5. The four members of the solar cell module, the panel member, the heater and the heat insulating material are integrally formed in layers. [Selection] Figure 5

Description

  The present invention relates to a snow melting roof structure and a snow melting roof structure used for, for example, a building such as a house and a metal sheet roof of a structure.

  Conventionally, as this type of snow melting roof structure, a solar cell module that converts sunlight into electric energy is fixed to the upper surface of a metal roofing material for burning a metal plate, and a heat generating heater is fixed to the bottom surface of the metal roofing material. What integrally formed three members of a roofing material, a solar cell module, and a heater is known.

Japanese Patent No. 3418781

  However, in the case of the above conventional structure, the metal roofing metal roof material, the solar cell module, and the heater are the snow melting roof structure formed integrally by an adhesive means, etc. When applying to the existing roof structure, replacement work and refurbishment work for metal roofing materials are required. Therefore, refurbishment work and refurbishment work costs including equipment costs are required separately from the new construction, and construction work However, there is a disadvantage that the flexibility and economic efficiency may be reduced.

  SUMMARY OF THE INVENTION The present invention is intended to solve such inconveniences. Among the present inventions, the invention according to claim 1 is a snow melting roof structure disposed on the upper surface of a metal roofing material of a metal plate thatched roof. A solar cell module for converting sunlight into electrical energy is fixed to the upper surface of the elongated panel member, the upper surface of the heating heater is disposed on the bottom surface of the panel member, and the bottom surface of the heating heater is thermally insulated. The three members of the panel member, the heating heater and the heat insulating material are integrally formed by a holding member, and the solar cell module, the panel member, the heating heater and the four members of the heat insulating material are layered. It is in the snowmelt roof structure characterized by being formed integrally.

  According to a second aspect of the present invention, there is provided a snow melting roof structure characterized in that the snow melting roof structure according to the first aspect is disposed on an upper surface of the metal roof material for the metal plate-fired roof.

  As described above, in the invention according to claim 1 or 2, the snow melting roof structure includes a panel member, a heater, and a heat insulating member formed integrally by a holding member, and a solar cell module, Since the four members of the panel member, the heater and the heat insulating material are integrally formed in layers, it is possible to perform snow melting roof construction by laying a plurality of snow melting roof structures on the metal roof material by adhesive means etc. It is possible to lay the snow melting roof structure at the construction site easily, and the snow melting roof construction can be performed easily and efficiently, and it can be applied not only to the new construction but also to the existing roof structure. This eliminates the need for replacement work and refurbishment of the metal roofing material, thus improving the flexibility and economy of the construction work, allowing the existing roof to be used as it is, The construction cost can be reduced by reducing the construction, and the snow melting roof structure can be laid on the surface of all or selected metal roofing materials of the existing roof or partially on the metal roofing material. The snow melting roof structure can be laid at a necessary place, so-called partial snow melting is also possible, the facility cost and the maintenance cost can be reduced, and sunlight is applied to the upper surface of the long panel member. Since the solar cell module for converting to electric energy is fixed and the upper surface of the heat generating heater is disposed on the bottom surface of the panel member, the adhesion between the heat generating heater and the panel member is improved, and the heat of the heat generating heater is transferred to the panel member. The thermal performance is increased, the snow melting efficiency of the snow on the solar cell module can be improved, and furthermore, since the heat insulating material is arranged on the bottom surface of the heat generating heater, the heat of the heat generating heater is below the metal store. It is possible to prevent wasteful transmission to the material, and it is possible to more efficiently melt the snow on the solar cell module, and to prevent the conversion efficiency of electric energy by the solar cell module due to snow accumulation. In addition, since the solar cell module is fixed to the panel member and the snow melting roof structure is disposed on the upper surface of the metal roof material, a special frame for mounting the solar cell module is not necessary and the house is used. Can be prevented from detracting from the aesthetics.

It is a partial notch perspective view of the embodiment of this invention. 1 is an overall cross-sectional view of an embodiment of the present invention. It is a separation perspective view of an example of an embodiment of the invention. It is a separation cross-sectional view of an embodiment of the present invention. It is a cross-sectional view of the use state of the embodiment of the present invention. It is explanatory drawing of the use condition of the embodiment of this invention. It is a top view of the use condition of the embodiment of this invention.

  FIGS. 1 to 7 are embodiments of the present invention, FIGS. 1 to 4 are embodiments of a snow melting roof structure applied to a metal roof tile roof, and FIGS. 5 to 7 are metal roof bars. It is an example of embodiment of the snowmelt roof structure of a thatched roof. In addition, this invention is applied not only to a metal roof tile roof but also to other metal plate roofs.

  1 to 4, as shown in FIGS. 1, 2, 3, and 4, the snow melting roof structure M is light and flexible on the upper surface of a long metal panel member 1 that extends in the roof gradient direction. A solar battery module 2 for converting sunlight into electrical energy using a solar cell 2 a is fixed, and the upper surface of a planar heater 3 is disposed on the bottom surface of the panel member 1. A sheet-like heat insulating material 4 is disposed, and in the factory, three members of the panel member 1, the heater 3 and the heat insulating material 4 are integrally formed by being sandwiched by the panel member 1 and the holding member 5, and are solar cell modules. 2, four members of the panel member 1, the heater 3 and the heat insulating material 4 are integrally formed in a layered manner. The three members of the panel member 1, the heater 3 and the heat insulating material 4 may be bonded and bonded to each other by bonding means.

  In this case, the metal roof material R is made of a galvanized iron plate, a colored iron plate, a Galvalume steel plate (registered trademark), and the like, and raised portions Ra for seam joining are formed on the left and right edges in the longitudinal direction.

  The panel member 1 and the holding member 5 are formed of a metallic plate material, for example, a Galvalume steel plate (registered trademark) having a thickness of about 0.4 mm.

  Further, in this case, for example, the solar cell module 2 is light and flexible as a whole, and has a thickness of about 20 mm, a width of about 37 cm, and a length of about 2.5 m. Copper Cu, indium In, CIGS solar cells 2a made of a compound semiconductor produced using four types of elements of gallium Ga and selenium Se as raw materials are used, and one or a plurality of them are fixed in accordance with the length of one metal roof material R. As shown in FIG. 1 and FIG. 3, terminals 2b and 2b are projected from the ends, respectively, and the solar cell module 2 is preliminarily used in the factory with a butyl rubber adhesive or other adhesive on the surface of the panel member 1. It is configured to be bonded and fixed by the bonding means S. Of course, the solar cell 2a formed by laminating an amorphous silicon film on a thin stainless steel substrate, or other structures can also be used.

  Further, in this case, the heater 3 is a planar heater, and a thin-film electric heating material made of aluminum foil is covered with an insulating material made of transparent polyethylene resin, so that the overall thickness is 0.2 mm to 0 mm. It is formed in the shape of a long sheet of about 5 mm, and terminals 3a and 3a project from the end portions as shown in FIGS. As the electric heating material, for example, a thin film electric heating material such as an aluminum foil, an aluminum thin plate, a copper foil, a copper thin plate, and a stainless steel thin plate is covered with an insulating material made of a synthetic resin having flexible deformation. The sheet-like heater 3 having a thickness of about 2 mm to 0.5 mm may be used, and the surface of the heater 3 may be subjected to fluororesin processing.

  As the heat insulating material 4, a sheet-like material made of urethane foam, foam material, gypsum board or the like having a thickness of about 20 mm is used.

  Further, in this case, as shown in FIGS. 3 and 4, the holding member 5 is a pair of left and right holding members 5 and 5, and the three members of the panel member 1, the heater 3 and the heat insulating material 4 are preliminarily used in a factory. The panel member 1 and the holding member 5 are sandwiched and formed integrally, whereby the solar cell module 2, the panel member 1, the heating heater 3, and the heat insulating material 4 are integrally formed in layers. Thus, the snowmelt roof structure M is manufactured.

  Since the snowmelt roof structure M according to this embodiment has the above-described configuration, a lightweight and flexible solar cell is previously formed on the upper surface of the long metal panel member 1 in a factory as shown in FIGS. The solar cell module 2 for converting sunlight into electrical energy using 2a is fixed, the upper surface of the planar heater 3 is disposed on the bottom surface of the panel member 1, and the sheet-like heat insulating material is disposed on the bottom surface of the heater 3 4 is arranged, and the three members of the panel member 1, the heater 3 and the heat insulating material 4 are integrally formed by being sandwiched by the panel member 1 and the holding member 5, so that the solar cell module 2, the panel member 1, The four members of the heater 3 and the heat insulating material 4 can produce a snow melting roof structure M formed integrally in a layered manner, and a plurality of snow melting roofs manufactured in advance in a factory as shown in FIGS. Structure M ... Snow melting roof construction by attaching and fixing the solar cell module 2 and the heater 3 to the snow melting control means Q by being bonded and fixed to the metal roof material R, R,. The solar cell module 2 converts sunlight into electric energy, the heat generating heater 3 generates heat by the generated power from the solar cell module 2, and the heat of the heat generating heater 3 is solar through the panel member 1. The snow on the battery module 2 is melted and removed.

  Therefore, the snow melting roof structure M is composed of the solar cell module 2, the panel member 1, the heater 3 and the heat insulating material 4 which are integrally formed in a layered manner. Snow melting roof construction can be performed by laying on the metal roofing material R with the adhesive means S, etc., and the snow melting roof structure M .. can be easily laid at the construction site, making the snow melting roof construction easy. It can be carried out efficiently and can be applied not only to new installations, but also to existing roof structures, eliminating the need for replacement work and refurbishment of metal roofing materials. Can improve the efficiency and economy, can use the existing roof as it is, can reduce the construction cost by reducing the roof construction, each of the metal roofing materials R · R · · · of the existing roof All or The snow melting roof structure MM can be partially laid on the surface of the selected metal roofing material R • R or the metal roofing material R • R, and the snow melting roof structure M can be laid at a necessary location. In addition, so-called partial snow melting is possible, so that the equipment cost and the maintenance cost can be reduced, and the solar cell module 2 for converting sunlight into electric energy is fixed to the upper surface of the long panel member 1. In addition, since the upper surface of the heater 3 is disposed on the bottom surface of the panel member 1, the adhesion between the heater 3 and the panel member 1 is increased, and the heat transfer of the heat of the heater 3 to the panel member 1 is increased. The snow melting efficiency of the snow on the solar cell module 2 can be improved. Further, since the heat insulating material 4 is disposed on the bottom surface of the heater 3, the heat of the heater 3 is wasted on the metal roof material R below. Prevent being transmitted to Therefore, the snow on the solar cell module 2 can be melted more efficiently, and the decrease in the conversion efficiency of electric energy by the solar cell module 2 due to the snow can be prevented. Since the module 2 is fixed to the panel member 1 and the snow melting roof structure M is disposed on the upper surface of the metal roof material R, a special frame for attaching the solar cell module 2 is not necessary and the aesthetics as a house is improved. It can prevent damage.

  FIG. 5 to FIG. 7 show an embodiment of a snow melting roof structure applied to a metal roof tile roof. In this case, as shown in FIG. 5 and FIG. A waterproof sheet material 8 such as asphalt felt is laid on the base plate 7, and a plurality of metal roof materials R, R,... Are arranged in parallel on the prevention sheet material 8, and adjacent metal roof materials R, R,.・ Raised part Ra is jointed and metal roofing work is carried out with metal bar parts K ・ K ・ ・, and all or selected metal roof materials R ・ R ・ ・The snow melting roof structure M.M .. is bonded and fixed to the surface of R or the metal roof material R.R by a bonding means S.

  Therefore, for example, as shown in FIG. 6, the snow melting roof structures M, M,... Are placed on the metal roof material R of the roof of the building D such as a building or a structure such as a house, and snow melting control is performed on the building D. A control panel as means Q is arranged, a storage battery C and a generator G are installed in the vicinity of the building D, and the solar cell modules 2 and the heaters 3 are electrically connected in series or in parallel. To each of the snow melting roof structures M, M,... And the storage battery C are electrically connected to each other, and the generator G and the storage battery C are electrically connected to generate power. The machine G and the storage battery C are electrically connected to the snow melting control means Q, and the control circuit portion of the snow melting control means Q and the heat generating heaters 3, 3,.

  In this case, the storage battery C is a large-capacity storage battery C, for example, a lithium ion rechargeable battery, and the generator G is a stationary emergency LP gas generator. Of course, other structures can also be used.

  Therefore, in the snow melting roof structure of this embodiment, the above-mentioned snow melting roof structure M is used, so that the same effect as described above can be obtained.

  Furthermore, in this case, since the snow melting control means Q capable of controlling the solar cell module 2 and the heater 3 is disposed, and the generator G and the storage battery C are electrically connected to the snow melting control means Q, the solar cell module 2 can be stored in the storage battery C, and when the generated power from the solar cell module 2 is insufficient during cloudy or rainy weather, at night, etc., the storage battery C or the generator G supplies the heater 3 with electric power. A so-called self-supporting residential energy system that can supply power and does not use commercial power can be obtained.

  The present invention is not limited to the above embodiment, but can be applied not only to a metal roof tiled roof, but also to other metal plate-fired roofs, and of course, can also be applied to horizontal and vertical roofs. The fixing means for the solar cell module 2 and the heater 3 can be selected as appropriate, for example, a double-sided adhesive tape can be used, and the size, form, etc. can be changed as appropriate.

  As described above, the intended purpose can be sufficiently achieved.

M Snow melting roof structure R Metal roof material 1 Panel member 2 Solar cell module 3 Heating heater 4 Heat insulating material 5 Holding member

Claims (2)

  A snow melting roof structure disposed on an upper surface of a metal roof material of a metal plate-roofed roof, wherein a solar cell module for converting sunlight into electric energy is fixed to an upper surface of a long panel member, and the panel member An upper surface of the heat generating heater is disposed on the bottom surface, a heat insulating material is disposed on the bottom surface of the heat generating heater, and the three members of the panel member, the heat generating heater and the heat insulating material are integrally formed by a holding member, and the solar cell module The four members of the panel member, the heating heater and the heat insulating material are integrally formed in a layered manner.   The snow-melting roof structure according to claim 1, wherein the snow-melting roof structure is disposed on an upper surface of the metal roof material for the metal plate-roofed roof.