JP2013115224A - Electric power generation heat exchange hybrid panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electric power generation heat exchange hybrid panel which allows a heat exchange panel to be posteriorly added to a solar cell module in an installation site and be easily integrated therewith.SOLUTION: An electric power generation heat exchange hybrid panel 2 includes: a solar cell module 3 which has a power generation panel 14 receiving light and generating power and a frame 15 provided at an outer peripheral part of the power generation panel 14 and used for fixing the power generation panel 14; a heat exchange panel 11 which has a heat transmission sheet 21 transmitting heat and a pipeline 22 provided on the rear surface side of the heat transmission sheet 21 and used for circulating a heat medium therein; and a fixing bracket 12 which supports the heat exchange panel 11 so as to allow the heat exchange panel 11 to closely contact with a rear surface of the power generation panel 14 through the heat transmission sheet 21 and fixes the heat exchange panel 11 to the frame 15 so as to enable heat exchange between the heat exchange panel 11 and the power generation panel 14.

Description

  The present invention relates to a power generation heat exchange hybrid panel, and more particularly to a solar panel and a heat exchange panel that can be easily integrated and installed at an installation site.

  Conventionally, in a solar power generation system, a solar cell module mainly composed of a flat solar cell panel that converts solar energy into electric power is installed on a roof or the like via a fixed mount.

  Regarding the configuration of a general solar cell module, for example, Patent Document 1 discloses a single large-area solar cell panel, a frame-shaped frame provided on the outer periphery of the solar cell panel, and the interior of the frame-shaped frame. And a large-sized solar cell module provided with a plurality of ribs that support the solar cell panel from the back surface side.

  By the way, the solar cell panel receives sunlight and converts it into electric power to generate electric power, but the solar cell panel is heated by the sunlight that has not contributed to power generation, and the temperature rises. Along with this, there is a problem that power generation efficiency is lowered. Therefore, although it is necessary to cool the solar cell panel, a hybrid panel that performs power generation and heat collection using effectively the generated heat at the same time is not practically used.

  For example, in Patent Document 2, a solar battery panel having a plurality of silicon solar battery cells, a heat collecting panel that is arranged on the back side of the solar battery panel and absorbs heat of the solar battery panel, and these solar battery panels, A hybrid panel having a structure including a frame for integrally supporting and fixing a heat collecting panel is disclosed.

Japanese Patent No. 3673234 Japanese Patent Laid-Open No. 10-62017

  By the way, when using the conventional hybrid panel like patent document 2 for heating systems, such as a house, about 2 or 3 hybrid panels can supply sufficient hot water. However, if a plurality of hybrid panels are installed on the entire installation surface such as a roof, a surplus is generated in the hybrid panels, resulting in an increase in cost. For this reason, it is desirable to arrange a hybrid panel and a solar cell module (solar cell panel) having only a power generation function.

  However, the shape, size, fixing structure and the like of the hybrid panel and the solar cell module are not necessarily designed in the same manner. For this reason, when the hybrid panel and the solar cell module are arranged side by side, there are various restrictions such as the arrangement pattern is limited due to a design problem, and it takes time and cost to install each with a different fixed structure. There is a risk that.

  An object of the present invention is to provide a power generation heat exchange hybrid panel having the same shape, size, and fixed structure as a solar cell module, and can be easily integrated by retrofitting the solar cell module to the solar cell module at the installation site Providing a power generation heat exchange hybrid panel, providing a power generation heat exchange hybrid panel that can use an existing floor heating panel, and the like.

  A power generation heat exchange hybrid panel according to claim 1 is a solar cell module having a power generation panel capable of receiving light and generating power, and a frame frame provided on an outer peripheral portion of the power generation panel for fixing the power generation panel. A heat transfer sheet having heat transfer, and a heat exchange panel provided on the back side of the heat transfer sheet and having a pipe for circulating a heat medium therein, and the heat exchange panel through the heat transfer sheet And a fixing bracket that fixes the heat exchange panel to the frame so that heat exchange is possible between the heat exchange panel and the power generation panel. It is characterized by that.

  The power generation heat exchange hybrid panel according to claim 2 is characterized in that, in the invention according to claim 1, the heat exchange panel has the same structure as a floor heating panel used for floor heating.

  A power generation heat exchange hybrid panel according to a third aspect is the invention according to the first or second aspect, wherein the heat exchange panel has the same structure as a floor heating panel with small joists used for floor heating. .

  A power generation heat exchange hybrid panel according to a fourth aspect of the present invention is the invention according to any one of the first to third aspects, wherein the frame frame is formed in a U-shaped cross section that opens toward the inside of the panel, and the lower part of the frame frame. The fixing device is inserted into a gap between a flange and the heat exchange panel to fix the heat exchange panel.

  A power generation heat exchange hybrid panel according to a fifth aspect of the present invention is the invention according to any one of the first to fourth aspects, wherein the fixing bracket is attached to a pair of frame frame members opposed to the frame frame. It is said.

  According to the first aspect of the present invention, the fixing bracket supports the heat exchange panel so as to be in close contact with the back surface of the power generation panel via the heat transfer sheet, and enables heat exchange between the heat exchange panel and the power generation panel. Thus, since the heat exchange panel is fixed to the frame frame, the power generation heat exchange hybrid panel can be assembled by attaching the heat exchange panel to the frame frame of the solar cell module via the fixture.

  Therefore, since the power generation heat exchange hybrid panel can be shared with the shape, size and fixing structure of the solar cell module, the shape and size can be shared and installed without impairing the design value. Since the structure is common, the installation cost can be reduced. Therefore, the power generation heat exchange hybrid panel and the solar cell module can be easily arranged side by side.

  In addition, the power generation heat exchange hybrid panel is configured by retrofitting the heat exchange panel to the solar cell module, so it can be used as a power generation heat exchange hybrid panel that performs power generation and heat exchange (heat collection) simultaneously, Whether it is used as a solar cell module having only a function can be easily selected alternatively at the installation site.

  According to the invention of claim 2, since the heat exchange panel has the same structure as the floor heating panel used for floor heating, the existing floor heating panel can be easily applied, and the existing one is diverted. This can reduce the cost.

  According to the invention of claim 3, since the heat exchange panel has the same structure as the floor heating panel with small joists used for floor heating, an existing floor heating panel with small joists can be applied, Cost can be reduced by diverting existing ones. Small joists can improve the strength of the heat exchange panel. Moreover, since the fixing bracket can be directly fixed to the small joists of the heat exchange panel with screws, the fixing bracket can be reduced in size.

  According to the invention of claim 4, the frame frame is formed in a U-shaped cross section that opens toward the inside of the panel, and the heat exchange panel is inserted by inserting the fixing bracket into the gap between the lower flange of the frame frame and the heat exchange panel. Since it fixes, the internal space of a solar cell module can be used effectively, and a heat exchange panel can be reliably fixed to a frame frame with a fixture.

  According to the invention of claim 5, since the fixing bracket is mounted on a pair of frame frame members facing each other of the frame frame, it can stably support and fix the two places of the heat exchange panel over the entire length, The power generation panel and the heat exchange panel can be reliably adhered over the entire surface, and the strength of the hybrid panel can be improved.

3 is a plan view of a panel group including a plurality of power generation heat exchange hybrid panels according to Embodiment 1. FIG. FIG. 2 is an enlarged side view of FIG. 1. It is a top view of a power generation heat exchange hybrid panel. It is a back view of a power generation heat exchange hybrid panel. It is the VV sectional view taken on the line of FIG. FIG. 6 is a sectional view taken along line VI-VI in FIG. 4. FIG. 7 is an enlarged view of FIG. 6. It is a reverse view of the electric power generation heat exchange hybrid panel concerning a partial modification form.

  Hereinafter, modes for carrying out the present invention will be described based on examples.

First, the overall structure in which the panel group 1 including the power generation heat exchange hybrid panel 2 of the present invention is disposed on the rooftops of various buildings will be briefly described.
As shown in FIGS. 1 and 2, a panel group 1 including a plurality of power generation heat exchange hybrid panels 2 and a plurality of solar cell modules 3 is mounted on a metal fixed mount 4 on an inclined installation surface S such as a south roof. It is installed through. The panel group 1 includes, for example, a plurality of panels arranged in a matrix of 3 rows and 4 columns, and each panel row is arranged in a state of supporting both upper and lower ends by two horizontal racks 6.

  Of the three panel rows, the lowermost panel row is composed of four power generation heat exchange hybrid panels 2, and the other two panel rows are composed of four solar cell modules 3, respectively. Although details will be described later, the solar cell module 3 is in a state in which the heat exchange panel 11 and the fixture 12 are removed from the power generation heat exchange hybrid panel 2 of the present invention.

Next, the solar cell module 3 will be described.
As shown in FIGS. 1 to 7, the solar cell module 3 is provided with a rectangular power generation panel 14 that can receive light and generate power, and the power generation panel 14 that is provided on the outer periphery of the power generation panel 14 to fix the power generation panel 14. Frame frame 15. The solar cell module 3 can be used even if installed alone as shown in FIGS.

  The power generation panel 14 includes a flat solar cell 14a, a cover glass (not shown) that covers the surface side of the solar cell 14a, a synthetic resin material that seals the solar cell, and a protective film that covers the synthetic resin material. It is comprised from the back surface protection material (not shown) which becomes. The electric power generated by the power generation panel 14 can be output to the outside through a positive line 14b and a negative line 14c extending from the back side of the panel. Since the structure of the power generation panel 14 is a general structure, further detailed description is omitted.

  The frame frame 15 has a pair of opposed horizontal frame frame members 15a and 15b for holding the long side of the power generation panel 14 and a pair of opposed vertical frame frames for holding the short side of the power generation panel 14. It consists of members 15c and 15d.

  Each of the frame frame members 15a to 15d includes a lower flange 16, a vertical plate portion 17 extending perpendicularly from the lower flange 16, an upper flange 18 formed at an upper end portion of the vertical plate portion 17, and the upper flange 18 And a fitting groove 18a formed on the inner peripheral portion of the inner surface of the panel, and has a U-shaped cross section that opens toward the inside of the panel. In addition, the protrusion part 19 which protruded to the outer peripheral side from the vertical board part 17 is formed in the outer peripheral part of the lower flange 16 of horizontal frame frame member 15a, 15b. The projecting portion 19 is formed with a shallow groove-like engagement groove 19a opened upward.

  The outer peripheral portion of the power generation panel 14 is engaged with the fitting grooves 18a of the frame frame members 15a to 15d, and is fixed via an adhesive. The frame 15 is made of aluminum or aluminum alloy, but may be made of a light alloy other than aluminum. An insulating film made of aluminum oxide is formed on the surface of the frame 15.

Next, the fixed mount 4 will be briefly described.
As shown in FIGS. 1 and 2, the fixed mount 4 is for attaching the panel group 1 to the installation surface S, and is arranged in the vertical direction of the installation surface S and at appropriate intervals in the horizontal direction. A plurality of vertical racks 5, and a plurality of horizontal racks 6 disposed on the plurality of vertical racks 5 in the left-right direction and at substantially equal intervals to the vertical width of the power generation heat exchange hybrid panel 2.

  The vertical rack 5 and the horizontal rack 6 are strips obtained by extrusion-molding aluminum or an aluminum alloy, respectively. The vertical rack 5 is fixed to the installation surface S via a plurality of fastening members 5a. At each intersection of the vertical rack 5 and the horizontal rack 6, the horizontal rack 6 is fixed to the vertical rack 5 by a pair of connecting fittings 7. An eaves cover 8 is provided on the lowermost horizontal rack 6, and a ridge cover 9 is provided on the uppermost horizontal rack 6.

  As shown in FIG. 2, the horizontal rack 6 includes a bottom plate 6a, a pair of ribs 6b, a pair of horizontal support plates 6c, a pair of vertical support plates 6d, a top support plate 6e, a middle plate 6f, and the like. The lower horizontal frame member 15a or the ridge cover 9 is placed and supported on the right (upper) horizontal support plate 6c. An engagement groove 6g is formed in the lower part of the right end surface of the right vertical support plate 6d, and the protrusion 19 of the horizontal frame frame member 15a is engaged with the engagement groove 6g. An L-shaped receiving portion 6h with which the horizontal frame frame member 15a abuts is integrally formed on the right side portion of the top support plate 6e.

  As shown in FIG. 2, the upper horizontal frame frame member 15 b or eaves cover 8 is placed and supported on the left side (lower side) horizontal support plate 6 c of the horizontal rack 6. The lower end portion of the fixing member 6j is engaged with the engaging groove 19a of the horizontal frame frame member 15b, and the fastening bolt 6k is screwed into the nut 6l inserted into the rail groove 6i of the horizontal rack 6, thereby fixing the fixing member 6j. Is fixed to the top support plate 6 e of the horizontal rack 6, so that the horizontal frame frame member 15 b is pressed and fixed to the horizontal rack 6.

Next, the power generation heat exchange hybrid panel 2 of the present invention will be described.
As shown in FIGS. 1 to 7, the power generation heat exchange hybrid panel 2 (hereinafter referred to as the hybrid panel 2) includes the solar cell module 3 including the power generation panel 14 and the frame 15 of the solar cell module 3. A heat exchange panel 11 provided inside (in close contact with the lower surface of the power generation panel 14) and a plurality of (for example, four) heat exchange panels 11 for supporting and fixing the heat exchange panel 11 to the frame frame 15 of the solar cell module 3 A fixing bracket 12 is provided.

  The hybrid panel 2 is configured to have a size of, for example, (1.3 m to 2.0 m) × 1.0 m. Generally, a plurality of panels are installed side by side to generate power, collect heat, and collect hot water for a heating system. Supply. The shape of the hybrid panel 2 is not limited to a rectangular shape, but may be a square shape or a trapezoidal shape.

Next, the heat exchange panel 11 will be described.
As shown in FIGS. 4 to 7, the heat exchange panel 11 includes a heat transfer sheet 21 excellent in heat transfer, a pipe 22 provided on the back side of the heat transfer sheet 21, and the pipe 22 provided in an embedded form. And the protective layer 24 provided on the back side of the heat insulating material 23. The structure of the heat exchange panel 11 has the same structure as the floor heating panel used for floor heating, and an existing floor heating panel can be applied.

  The heat transfer sheet 21 is made of, for example, a vapor-deposited aluminum film having a thickness of about 40 μm, and is formed so as to cover the upper surfaces of the pipe 22 and the heat insulating material 23.

  The pipe 22 is used for circulating a heat medium therein, and is composed of, for example, a cross-linked polyethylene pipe or a copper pipe, and has a meandering shape (see FIG. 4). The ends of the pipes 22 of each heat exchange panel 11 communicate with the forward port 25a and the return port 25b of the pipe connection part 25 provided at the back side opening of the heat exchange panel 11, respectively. As the heat medium, for example, an antifreeze such as an aqueous glycol pipeline solution is used.

  The heat insulating material 23 is made of, for example, low foamed styrene or glass wool. The lower end surface of the heat insulating material 23 is covered with a protective layer 24 made of synthetic resin. The heat insulating material 23 has a serpentine pipe housing groove 23 a formed in the upper end portion in accordance with the shape of the piping 22, and the piping 22 is housed in the pipe housing groove 23 a. Since the structure of the heat exchange panel 11 has the same structure as a general floor heating panel, further detailed description is omitted.

Next, the fixture 12 will be described.
As shown in FIGS. 3 to 7, the hybrid panel 2 includes a plurality of fixtures 12 for supporting and fixing the heat exchange panel 11. Specifically, these fixing brackets 12 support the heat exchange panel 11 in close contact with the back surface of the power generation panel 14 via the heat transfer sheet 21, and heat between the heat exchange panel 11 and the power generation panel 14. It is fixed to the frame 15 so that it can be exchanged.

  Each of the plurality of fixing brackets 12 is a strip material formed by extruding aluminum or an aluminum alloy. Each of the plurality of fixing members 12 includes a lower flange 27, a web 28 extending upward from an end portion of the lower flange 27, and an upper flange 29 extending in a direction parallel to the lower flange 27 from the end portion of the web 28. It is comprised by the substantially cross-sectional C shape (cross-sectional U shape) consisting of these. The distal end sides of the lower flange 27 and the upper flange 29 are configured to be bent slightly in a direction approaching each other.

  The plurality of fixing brackets 12 are arranged at both ends in the vertical direction of the hybrid panel 2 and extend in the horizontal direction, with a predetermined gap between the fixing brackets 12a and 12b. It has a pair of 3rd fixing metal fittings 12c and 12d arrange | positioned in parallel and extended in a horizontal direction.

  The first fixing fitting 12a is inserted into the gap between the lower flange 16 of the horizontal frame frame member 15a and the heat exchange panel 11 with the opening side facing the horizontal frame frame member 15a, and The lower end in the direction is fixed to the frame 15. Both ends in the length direction of the first fixing bracket 12a are fixed to the lower flange 16 of the horizontal frame frame member 15a via a plurality of screws 26.

  The second fixing fitting 12b is inserted into the gap between the lower flange 16 of the horizontal frame frame member 15b and the heat exchange panel 11 with the opening side facing the horizontal frame frame member 15b, so that the heat exchange panel 11 The upper end in the vertical direction is fixed to the frame 15. Both ends in the length direction of the second fixing bracket 12b are fixed to the lower flange 16 of the horizontal frame frame member 15b via a plurality of screws 26.

  The pair of third fixing brackets 12c and 12d are in a posture in which the opening sides face opposite to each other with the pipe connection portion 25 interposed therebetween, and the pair of vertical frame frame members 15c and 15d whose both ends in the length direction are opposed to each other. Each of the lower flange 16 and the heat exchange panel 11 is inserted into a gap between the lower flange 16 and the heat exchange panel 11. The heat exchange panel 11 is supported over the entire length by being attached to a pair of vertical frame members 15c and 15d. Both ends of the pair of third fixing brackets 12c, 12d are fixed to the vertical frame frame members 15c, 15d via a plurality of screws 26, respectively.

  The plurality of fixing brackets 12 (12a to 12d) not only support and fix the heat exchange panel 11 to the frame frame 15, but also improve rigidity by preventing deformation of the heat exchange panel 11 such as twisting. The strength of the hybrid panel 2 can be improved.

Next, the circulation path of the heat medium flowing through the pipe 22 of the hybrid panel 2 will be described.
As shown in FIG. 1, the hot water storage tank 31 is arrange | positioned in the eaves of various buildings, the clearance gap between buildings, etc., for example. The hot water storage tank 31 is a tank that is relatively elongated in the vertical direction capable of storing hot water, and has a heat exchange passage portion (heat exchanger) that forms a part of the circulation path of the heat medium therein.

  The fixed pipe 4 includes an outgoing pipe 32 for connecting the hot water storage tank 31 and the outgoing port 25 a of each hybrid panel 2, and a return pipe 33 for connecting the return outlet 25 b of each hybrid panel 2 and the hot water storage tank 31. It is arrange | positioned inside. The forward piping 32 and the return piping 33 are configured in a header type, and the hybrid panels 2 are connected in parallel. By making the forward piping 32 and the return piping 33 header-type piping, it is possible to ensure a uniform circulation flow rate for each hybrid panel 2.

  The forward piping 32 is connected to a forward passage portion 34a extending from the heat exchange passage portion of the hot water storage tank 31, and a plurality of forward branch passage portions 35a are branched from the forward piping 32, and these forward branch passage portions 35a are connected to the respective hybrid panels. 2 is connected to the outgoing port 25a. A plurality of return branch passage portions 35 b extending from the return ports 25 b of each hybrid panel 2 are joined together by a return pipe 33, and a return passage portion 34 b extending from the return pipe 33 is connected to a heat exchange passage portion of the hot water storage tank 31.

  Through the driving of a circulation pump (not shown), the heat medium passes from the heat exchange passage portion of the hot water storage tank 31 through the forward passage portion 34a, passes through the forward piping 32, and passes through a plurality of forward branch passage portions 35a. 2 is sent to the meandering pipe 22, and the heat medium is heated by the heat exchange panel 11. The heated heat medium passes through the plurality of return branch passage portions 35b corresponding to the respective hybrid panels 2, passes through the return passage portion 34b through the return pipe 33, and is sent to the heat exchange passage portion of the hot water storage tank 31. Then, heat exchange is performed with hot water in the hot water storage tank 31.

Next, the operation and effect of the hybrid panel 2 of the present invention will be described.
First, the number of installed heat-generating heat exchange hybrid panels 2 and the number of solar cell modules 3 in the panel group 1 and the ratio thereof are calculated according to the required load heat amount and the area of the installation surface S. Next, in order to install the hybrid panel 2 and the solar cell module 3 on the installation surface S, the disassembled hybrid panel 2 (solar cell module 3, heat exchange panel 11, fixture 12) is placed on the installation surface S or Carry it into the vicinity.

  Next, when assembling the hybrid panel 2 by attaching the heat exchange panel 11 to the solar cell module 3, the heat exchange panel 11 is inserted into the frame frame 15 from the back surface of the solar cell module 3, and the first and second fixing brackets are inserted. By inserting 12a and 12b into the gaps between the lower flange 16 of the horizontal frame frame members 15a and 15b and the heat exchange panel 11, respectively, the heat exchange panel 11 previously inserted by the first and second fixing brackets 12a and 12b is used. Then, it is supported and fixed so as to be in close contact with the back surface of the power generation panel 14 via the heat transfer sheet 21. Then, the first and second fixing brackets 12 a and 12 b are fixed to the frame frame 15 via a plurality of screws 26.

  Next, the pair of third fixing members 12c and 12d are inserted into the frame frame 15 in the same manner as described above, and the pair of third fixing members 12c and 12d are attached to the pair of vertical frame frame members 15c and 15d. To do. Then, the third fixing members 12c and 12d are fixed to the vertical frame frame members 15c and 15d via a plurality of screws 26, respectively. Thereafter, the hybrid panel 2 is fixed to the fixed base 4 by the same fixing method as that of the solar cell module 3.

  In this way, the heat exchange panel 11 is fixed to the frame frame 15 by the plurality of fixing brackets 12a to 12d, and the heat exchange panel 11 and the power generation panel 14 can exchange heat. Even if the power generation panel 14 has heat due to sunlight, this heat is transmitted to the pipe 22 inside the heat exchange panel 11 via the heat transfer sheet 21 and the heat medium flowing through the pipe 22 can be heated. The power generation panel 14 can be cooled.

  According to such a configuration, the heat exchange panel 11 is supported by the fixing bracket 12 (12a to 12d) so as to be closely attached to the back surface of the power generation panel 14 via the heat transfer sheet 21, and the heat exchange panel 11 and the power generation panel. Since the heat exchange panel 11 is fixed to the frame 15 so that heat exchange with the frame 14 is possible, the heat exchange panel 11 is retrofitted to the frame 15 of the solar cell module 3 via the fixing bracket 12. The hybrid panel 2 can be assembled.

  Therefore, since the hybrid panel 2 can be shared with the shape, size and fixing structure of the solar cell module 3, the shape and size can be shared and installed without impairing the design value. Therefore, the installation cost can be reduced, so that the hybrid panel 2 and the solar cell module 3 can be easily arranged side by side.

  Furthermore, since this hybrid panel 2 is configured by retrofitting the solar cell module 3 with a heat exchange panel 11, it can be used as a hybrid panel 2 that performs power generation and heat exchange (heat collection) simultaneously, or has a power generation function. Whether to use the solar cell module 3 having only the solar cell module 3 can be easily selected alternatively at the installation site.

  Since the heat exchange panel 11 has the same structure as the floor heating panel used for floor heating, the existing floor heating panel can be easily applied, and the cost can be reduced by diverting the existing one. .

  The frame 15 has a U-shaped cross section that opens toward the inner side of the panel, and the fixing bracket 12 (12a, 12b) is inserted into the gap between the lower flange 16 of the frame 15 and the heat exchange panel 11, and the heat exchange panel. 11 is fixed, the inner space of the solar cell module 3 is effectively used, and the upper and lower ends of the heat exchange panel 11 are securely attached to the frame frame 15 over the entire length by the fixing bracket 12 (12a, 12b). Can be fixed to.

  Since the fixing bracket 12 (12c, 12d) is attached to a pair of vertical frame frame members 15c, 15d facing each other in the frame frame 15, two portions in the middle of the heat exchange panel 11 in the vertical direction are arranged in the horizontal direction. The power generation panel 14 and the heat exchange panel 11 can be securely attached over the entire surface, and the strength of the hybrid panel 2 can be improved.

Next, a mode in which the above embodiment is partially changed will be described.
[1] As shown in FIG. 8, the heat exchange panel 11A of the hybrid panel 2A may have the same structure as a floor heating panel with small joists used for floor heating. The small joists 41 are composed of a plurality of elongated timbers, and are arranged in a comb shape between the meandering pipes 22 </ b> A in the heat insulating material 23. The plurality of fixing brackets 12 have a plurality of small fixing brackets 12e and 12f fixed by screws 26a for each small joist 41 instead of the first and second fixing brackets 12a and 12b. Each of the small fixing brackets 12e and 12f is configured to have a cross-sectional C-shape (cross-sectional U-shape) similar to the cross-sectional shape of the first and second fixing brackets 12a and 12b. The plurality of small fixing brackets 12e and 12f are respectively inserted into gaps between the lower flange 16 of the horizontal frame frame members 15a and 15b and the heat exchange panel 11A, and both longitudinal ends of the heat exchange panel 11A are attached to the frame frame 15. It is fixed.

  According to this configuration, the existing floor heating panel with small joists can be easily applied to the solar cell module 3 as the heat exchange panel 11A, and the cost can be reduced by diverting the existing one. The small joists 41 can improve the strength of the heat exchange panel 11A. Moreover, since the small fixing brackets 12e and 12f can be directly fixed to the small joists 41 of the heat exchange panel 11A with the screws 26a, the fixing bracket 12 is smaller than the first and second fixing brackets 12a and 12b. Furthermore, since the strength of the heat exchange panel 11A is improved by the small joists 41, the third fixing brackets 12c and 12d can be omitted.

[2] The installation location of the fixing bracket 12 is not necessarily limited to the position shown in FIG. 4. For example, the first and second fixing brackets 12 a and 12 b are connected to the lower flange 16 of the vertical frame frame members 15 c and 15 d. It may be configured to be inserted into a gap with the heat exchange panel 11 and fixed to the lower flange 16, and a pair of third fixing brackets 12c, 12d to be attached to a pair of horizontal frame frame members 15a, 15b.

  Further, the number of the plurality of fixing brackets 12 is not necessarily limited to four, and the pair of third fixing brackets 12c and 12d is omitted, and only the first and second fixing brackets 12a and 12b are installed. Alternatively, one of the pair of third fixing brackets 12c and 12d may be omitted, and the three fixing brackets 12 may be installed, or five or more fixing brackets 12 may be installed. .

[3] The shape of the fixing bracket 12 is not necessarily limited to the C-shaped cross section (C-shaped cross section), and may be configured as a cross-sectional I shape, a cross-sectional H shape, a hollow rectangular shape, or the like. As long as it exhibits the above function, it may be configured in various shapes. Further, the plurality of fixing brackets 12 may be configured in different shapes as long as they have the same function.

[4] A snow cover sensor for detecting snow cover may be provided on the hybrid panel 2. According to this configuration, when the snow accumulation sensor detects snowfall, low temperature water of about 10 ° C. to 15 ° C. is circulated through the piping 22 of the hybrid panel 2 during snowfall to melt the snow accumulated on the upper end surface of the hybrid panel 2. The hybrid panel 2 can be installed in a heavy snowfall area.

[5] In addition, those skilled in the art can implement the present invention in various forms with various modifications without departing from the spirit of the present invention, and the present invention includes such modifications. It is.

2,2A Power generation heat exchange hybrid panel 3 Solar cell module 11, 11A Heat exchange panel 12 Fixing brackets 12a-12d First to third fixing brackets 12e, 12f Small fixing bracket 14 Power generation panel 15 Frame frames 15a, 15b Horizontal frame frame member 15c, 15d Vertical frame frame member 16 Lower flange 21 Heat transfer sheet 22, 22A Piping 41

Claims (5)

A solar cell module having a power generation panel capable of receiving light and generating power; and a frame frame provided on an outer peripheral portion of the power generation panel for fixing the power generation panel;
A heat exchange panel having a heat transfer sheet capable of transferring heat, and a pipe provided on the back side of the heat transfer sheet for circulating a heat medium therein;
The heat exchange panel is supported through the heat transfer sheet so as to be in close contact with the back surface of the power generation panel, and the heat exchange panel is configured to be heat exchangeable between the heat exchange panel and the power generation panel. A power generation heat exchange hybrid panel comprising a fixing bracket for fixing to a frame.   The power generation heat exchange hybrid panel according to claim 1, wherein the heat exchange panel has the same structure as a floor heating panel used for floor heating.   The power generation heat exchange hybrid panel according to claim 1 or 2, wherein the heat exchange panel has the same structure as a floor heating panel with small joists used for floor heating.   The frame frame has a U-shaped cross section that opens toward the inside of the panel, and the fixing bracket is inserted into a gap between a lower flange of the frame frame and the heat exchange panel to fix the heat exchange panel. The power generation heat exchange hybrid panel according to any one of claims 1 to 3, wherein The power generation heat exchange hybrid panel according to any one of claims 1 to 4, wherein the fixing bracket is attached to a pair of frame frame members facing each other of the frame frame.