KR20090030134A - Building integrated photovoltaics curtain wall system - Google Patents

Abstract

A curtain wall system for the building integrated sunlight power generation is provided that the energy supply and demand capability of the building itself can be secured. A curtain wall system for the building integrated sunlight power generation comprises a plurality of solar cell modules(10) and curtain wall frame (100). The curtain wall frame comprises a transom(200) and a mullion(300). The transom includes a horizontal module fixing unit in which the horizontal side edge of solar cell modules is glazed, and a horizontal wiring part which it accommodates so that wires which are drawn from the solar cell module be wired horizontally. The mullion includes a perpendicular module fixing unit in which the vertical side edge of solar cell modules is glazed, and a vertical wiring part which it accommodates so that wires which are drawn from the horizontal wire part be wired in perpendicularity.

Description

Building Integrated Solar Power Curtain Wall System {BUILDING INTEGRATED PHOTOVOLTAICS CURTAIN WALL SYSTEM}

The present invention relates to a building-integrated photovoltaic curtain wall system, and more particularly, to a solar cell module that produces electrical energy in the curtain wall forming the outer wall of the building, and to maintain and maintain the solar cell module in series and parallel. The present invention relates to a curtain wall system for building integrated solar power generation having a curtain wall frame structure that is easy to wire.

As is well known, a method of applying a power generation system called a photovoltaic module (PVM) that generates power using sunlight to an exterior wall of a building includes a method of vertically installing a portion corresponding to the exterior wall and a conventional wall. In order to maximize the power generation efficiency, it is classified into the inclined or sunshade installation method.

Vertically attaching solar modules like building integrated photovoltaic curtain wall systems is somewhat less efficient than installing inclined and sunshade styles. It is possible to use the site of the building to the maximum because it can be replaced, and the space can be used as efficiently as the existing building.

In order to achieve the above-mentioned building integrated solar curtain wall system, several performances required for curtain walls (non-bearing walls) including windows and doors must be satisfied. Excellent insulation performance, high airtightness, and watertightness to minimize energy loss are required. Requirements such as performance and structural performance should be basically met. In addition, in order to implement an integrated solar curtain wall system, the convenience of installation, maintenance, and wiring of the solar cell module must be satisfied at the same time.

In particular, in the case of curtain walls including windows and doors, the aesthetics of indoor and outdoor are considered, and when applying solar cell modules, it is important to treat the junction boxes and wires connected to each module by hiding them inside the frame so that they are not exposed. The curtain wall frame must be designed so that the wiring, both serial and parallel connections, can be easily handled inside the frame.

An object of the present invention for solving the above problems, the solar cell module for producing electrical energy in the curtain wall forming the outer wall of the building Spandrel part (interlayer part of the building) which does not obstruct the view from the room is Of course, the solar cell module can be applied to the vision part (window part of the building), and in particular, the electrical wiring of the solar cell module can be connected in series and / or parallel in the curtain wall frame, Integral photovoltaic curtain wall system with curtain wall frame structure that enables connection and disconnection, ensures convenience of installation and maintenance, and prevents wiring-related components such as electric wires from being exposed in any location indoors and outdoors. To provide.

Building integrated solar power curtain wall system of the present invention for achieving the above object, a plurality of solar cells, and the solar cell modules to secure the curtain wall of the building and the wires drawn from the solar cell module A curtain wall frame composed of transoms and mullions housed therein and serially and / or parallel wired, wherein the transoms comprise a horizontal module fixture in which the horizontal side edges of the solar modules are glazed, and a building of the horizontal module fixture A horizontal wiring section partitioned inward by the first partition wall, the horizontal wiring section receiving wires drawn from the solar cell module through the first wiring hole penetrating the first partition wall so as to be horizontally wired, and the mullion is a vertical side of the solar cell modules A vertical module fixture with an edge glazed and a second partition wall inwardly of the vertical module fixture And, it includes vertical wiring portion for accommodating the wire so that the vertical line drawn from the horizontal wiring portion on a second wiring hole penetrating through the side wall to be fixed transom.

Here, the solar cell module may form a curtain wall of at least one portion of the spanned portion and the vision portion of the building.

The horizontal module fixing unit may be detachably fastened to the outside of the building and further include a transom cap fixing the solar cell module to the lower edge.

The vertical module fixing part may be detachably fastened to the outside of the building, and may include a clamp for fixing the vertical side edge of the solar cell module, and a mullion cap fixed to cover the front of the clamp.

The horizontal wiring portion is partitioned by a third partition wall under the transom support space portion into which the fixing brackets formed on the sidewalls of the mullions are fixed at both ends, and the transom support space portion, and are arranged in the first wiring hole and the second wiring hole. It may include a horizontal wiring space communicating with and receiving the wires.

It may further include a transom cover for opening and closing the lower side of the horizontal wiring space.

A first holder fixing guide is formed in the wall surface of the horizontal wiring space along the horizontal length direction of the transom, the first holder fixing guide is inserted into the first holder fixing guide and is fixed to hold the wire that is horizontally wired inside the horizontal wiring space. It may further include a wire holder.

More preferably, the first holder fixing guide is formed on the lower side of the third partition wall.

The vertical wiring portion is partitioned by the fourth partition wall into the first vertical wiring space portion communicating with the second wiring hole and the first vertical wiring space portion, and the first vertical wiring through the third wiring hole formed in the fourth partition wall. The wire drawn out from the space portion may include a second vertical wiring space portion in which the wires are vertically wired.

It is preferable that a 3rd wiring hole is formed adjacent to a 2nd wiring hole.

It may further include a mullion cover for opening and closing the second vertical wiring space.

A second holder fixing guide is formed along the vertical length direction of the mullion inside the wall that forms the second vertical wiring space, and is fixed to the second holder fixing guide to hold the wires wired inside the second vertical wiring space. It may further include a second wire holder for fixing.

Preferably, the second holder fixing guide is formed in contact with the fourth partition wall.

Each of the rubber bushings inserted into and fixed to the first wiring hole, the second wiring hole, and the third wiring hole may be further included.

As described above, according to the building-integrated photovoltaic curtain wall system of the present invention, by integrating the solar cell module into the curtain wall which is a component of the building, it satisfies the performance required as the curtain wall and at the same time, the energy supply capacity of the building itself. It has the effect of ensuring that.

In addition, according to the building-integrated photovoltaic curtain wall system of the present invention, the solar cell module is applied to the curtain wall of at least one of the spandel portion and the vision portion that does not obstruct the view from the room It has the effect of making it possible.

In addition, according to the building-integrated photovoltaic curtain wall system of the present invention, the internal wiring structure capable of both in series and / or parallel connection of the wires drawn from the solar cell module in the transom and mullion constituting the curtain wall frame By having a wire, it is possible to connect and disconnect the wire in the room has the convenience of installation and maintenance of the solar cell module, the wire can be processed so as not to be exposed in any location outside the room has the effect of satisfying the appearance beauty.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like elements throughout the specification.

1 is a schematic diagram showing a building integrated solar curtain wall system according to an embodiment of the present invention.

Referring to FIG. 1, the building integrated solar curtain wall system (hereinafter referred to as "BIPV curtain wall system") 1 of the present embodiment includes a plurality of solar cell modules 10 and the solar cell modules. It is configured to include a curtain wall frame 100 to fix the (10) to form a curtain wall (non-bearing wall) of the building.

Curtain wall frame 100 is a mullion (300) arranged side by side in the vertical direction and the transom (200) spaced apart in parallel to each other in the horizontal direction between the mullion (300). ) The solar cell modules 10 are fixed in a matrix form by the mullion 300 and the transom 200 and form a curtain wall of a building.

The BIPV curtain wall system 1 of the present invention is a curtain wall of a building including a spandrel part and / or a vision part corresponding to a window that is an interlayer part of a building occupying a lower ceiling and an upper floor of the building. Applicable to both.

Therefore, the solar cell module 10 may be configured to have the same size and power generation capacity, or to have different sizes and power generation capacity according to the curtain wall elevation of the building.

The BIPV curtain wall system 1 of this embodiment shown in FIG. 1 illustrates that the solar cell modules 10 have the same size and power generation capacity and have a three-row, two-column structure. As such, the size and power generation capacity of each solar cell module 10 forming the upper row and the lower row are the same. In this case, since there is no voltage difference or internal resistance difference, both series and parallel electrical wiring structures are possible.

FIG. 2 is a schematic diagram illustrating a modification of the building integrated solar curtain wall system of FIG. 1.

Referring to FIG. 2, the BIPV curtain wall system 1 according to the modification of the present embodiment has a size and a power generation capacity of the solar cell module 10 forming the upper row and the lower row according to the elevation of the curtain wall of the building. It illustrates what is configured differently. In this case, the voltage difference and the internal resistance difference between the solar cell modules 10, etc. Since the parallel connection is impossible, the solar cell modules 10 having the same size and power generation capacity may be connected to each other in an electrical wiring structure of a series connection.

The BIPV curtain wall system 1 of the present embodiment has a wire 15 and a connector drawn out from the solar cell module 10 in the mullion 300 and the transom 200 constituting the curtain wall frame 100, respectively. A wiring structure capable of connecting in series and / or in parallel with (16) is provided.

Therefore, each solar cell module 10 is connected in the horizontal direction of the transom 200, one of the (+) and (-) line of the module is the mullion 300 to which the transom 200 is assembled It can be connected in series with the opposite pole (+ or-) wire 15 of the adjacent module, and if parallel connection is required, the wire is processed in the vertical direction through the mullion 300, the upper and lower solar cell module 10 The same electrodes can be connected in parallel.

As such, the BIPV curtain wall system 1 of the present invention has a solar cell module forming a curtain wall of a span portion of a building and a non-vision part of the building having a series or / or parallel wiring structure and connected to produce electrical energy by itself. Can implement the system

3 and 4 is a partial cutaway perspective view showing a solar cell module applicable to the building integrated solar curtain wall system according to an embodiment of the present invention.

The solar cell module shown in FIG. 3 illustrates a G / G type (glass to glass type) solar cell module 10, and is bonded by placing a solar cell 13 between two panes 11 and 12. have. In addition, the solar cell module 10 is provided so that the connection wiring box 14 is disposed above the module, from which the electric wire 15 and the connector 16 are connected.

In addition, the solar cell module 20 illustrated in FIG. 4 illustrates a solar cell module having a type of glass, and a spacer including a moisture absorbent in the solar cell module 10 manufactured in the form of FIG. 3. 21 is formed to form an air layer, and finally, another sheet of glass 22 is disposed to be bonded and then configured to be externally finished with silicon.

Hereinafter, the BIPV curtain wall system 1 of this embodiment The solar cell module illustrates that a multilayer glass type solar cell module 20 is applied. However, the present invention is not limited thereto, and both the G / G type solar cell module 10 and the multilayer glass type solar cell module 20 are applicable.

The solar cell 13 constituting the solar cell modules 10 and 20 may be formed of monocrystalline and polycrystalline silicon solar cells, amorphous silicon solar cells, and the like. The solar cell module to be formed may include a thin film type amorphous force solar module.

The thin film type Amorphous-based solar cell module is to replace the glass of the curtain wall of the solar cell module (10, 20) produced by using the currently commercially available solar cells to provide power generation, light and view functions As a result, although the efficiency is lower than that of the crystalline plate-shaped module, it is a transparent and translucent module, and has a great feature of integration flexibility with the architecture.

5 and 6 are cutaway perspective views illustrating part V of FIG. 1;

Referring to FIGS. 5 and 6, the transom 200 and the mullion 300 constituting the curtain wall frame 100 may have wires drawn from the solar cell modules 20 fixed by them. It has internal wiring spaces to allow serial or / and parallel connection to each other.

In the present embodiment, the transom 200 and the mullion 300 constituting the curtain wall frame 100 are exemplarily made of aluminum. However, the curtain wall frame 100 of the present invention is not necessarily limited to an aluminum material, and a variety of steel and fibrous (PVC) materials, as long as the solar cell module can be fixed to form a curtain wall of a building. Naturally, it can be made of materials.

FIG. 7 is a side view illustrating the y-z plane of FIG. 6.

Referring to FIG. 7, the transom 200 includes a horizontal module fixing part 210 and a horizontal wiring part 250 partitioned by the first partition wall 240 into the horizontal module fixing part 210. It includes.

The horizontal module fixing unit 210 glazes the horizontal side edges of the solar cell module 20 positioned above the transom 200, that is, the upper edge side and / or the lower edge side.

The transom cap 220 is detachably fastened to the front of the horizontal module fixing part 210 of the transom 200. The transom cap 220 fixes the lower edge of the solar cell module 20 fixed to the upper side of the transom 200.

Upper edges of the solar cell modules 20 are fixed to the lower part of the horizontal module fixing part 210, and lower edges of the solar cell module 20 are formed on the upper wall surface of the horizontal module fixing part 210 and trans. It is sandwiched and fixed between the island caps 220.

Here, transom glazing gaskets 211a and 211b are interposed between the solar cell module 20, the horizontal module fixing part 210 fixing the same, and the transom cap 220.

On the other hand, the transom glazing gasket 211b interposed in contact with the inner wall surface of the horizontal module fixing part 210 is provided with a wing portion 211c extending to an inner space of the horizontal module fixing part 210.

The wing portion 211c is in contact with the polyurethane insulation system 230 or its surrounding partition walls in the interior space of the horizontal module fixing portion 210 is made of a kind of curtain, to increase the insulation performance and airtight performance of the curtain wall. .

And the outside of the transom glazing gasket (211a, 211b) is finished with a silicon cogging (212) to ensure more secure or watertight performance of the curtain wall.

In addition, the inside of the horizontal module fixing unit 210 by applying the polyurethane insulation system 230 described above to increase the thermal insulation performance.

Therefore, the transom 200 is closed with a transom cap 220 on the outside for ease of replacement of the solar cell module 20, and during the replacement, the transom glazing gasket 211 and the silicon cogging 212 are separated. After removing the transom cap 201 from the transom 200 to facilitate the replacement.

The horizontal wiring unit 250 includes a transom support space 270 and a horizontal wiring space 260 partitioned by the second partition 280 below the transom support space 270.

The transom support space portion 270 is fastened with screws after both ends of the fixing bracket 305 is formed on the side wall of the mullion 300 is fitted. Thus, the transom 200 is supported and fixed between the mullions 300.

The horizontal wiring space 260 accommodates the wires 15 drawn out of the solar cell module 20 through the first wiring hole 245 passing through the first partition wall 240 to be horizontally wired.

The wires 15 and the connectors 16 extending from the connection wiring box 14 of the solar cell module 20 fixed to the lower portion of the transom 200 are horizontal wiring space portions 260 through the first wiring holes 245. ), And the above-described horizontal wiring work must be preceded for glazing of the solar cell module 20.

The first wiring hole 245 is a position where the wire 15 and the connector 16 can be easily pulled out during the horizontal wiring work between the connection wiring box 14 and the mullion 300 of the solar cell module 20. It is preferably formed in. In addition, the rubber bushing 410 is fitted into the first wiring hole 245 to finish the process.

FIG. 8 is a perspective view of the rubber bushing of FIG. 7. FIG.

Referring to FIG. 8, the rubber bushing 410 has a ring shape having an internal through hole 411 having a shape corresponding to the shape of the first wiring hole 245, and the protrusions 412 at both edges thereof. 413 is provided between the fastening grooves 414 to be fitted to the portion forming the first wiring hole 245.

The first wiring hole 245 is finished using the rubber bushing 410 before assembling the transom 200 and the mullion 300 of the curtain wall frame 100. Therefore, in order to prevent damage to the wires 106 and the connector 107 by the processing surface of the sharp aluminum transom 200 during glazing of the solar cell module 20 and the actual building installation work. All.

On the other hand, when the number of holes is increased, as in the first wiring hole 245, the airtight performance and structural performance of the curtain wall are reduced. Therefore, it is preferable that the first wiring hole 245 be formed in a minimum number at a position where the influence of external air penetrating from the outside is small.

Referring to FIG. 7 again, a first holder fixing guide 285 is formed on the lower surface of the third partition 280 that partitions the horizontal wiring space 260 along the horizontal length direction of the transom 200. do. The first holder fixing guide 285 is fitted with a first wire holder 510 for holding and fixing the wire 15 to be horizontally wired inside the horizontal wiring space 260.

In the present exemplary embodiment, the first holder fixing guide 285 is formed on the bottom surface of the third partition wall 280 that forms the ceiling of the horizontal wiring space 260, but the present invention is not limited thereto. In addition to the lower surface of the third partition 280 may be formed on the inner surface of all other wall surfaces that partition the horizontal wiring space 260.

FIG. 9 is a perspective view illustrating the wire holder of FIG. 6. FIG.

Referring to FIG. 9, the first wire holder 510 protrudes from the holder fastening portion 511 to be inserted into and fixed to the groove portion of the first holder fixing guide 511, and under the holder fastening portion 511. It consists of a fastening protrusion 512 which is to be, and a circular wire fixing portion 513 of which part is opened to hold and fix the electric wire on one side of the fastening protrusion 512.

The material of the first wire holder 209 may be made of a material such as polypropylene (Polypropylen PP), polyamide (Polyamide), or a hard rubber having an elastic force to facilitate the fixing and separation of the wire (15).

In addition, the first wire holder 510 is fixed to the first holder guide 285 and the second holder to be described later and the number required for series and / or parallel connection of the wire 15 together with the second wire holder 520 to be described later. It is attached to the guide 372 to be used.

Accordingly, the first wire holder 510 grasps and fixes the wire 15 wired inside the horizontal wiring space 260 to provide a neat wire treatment effect with the convenience of the remaining installation work for implementing the BIPV curtain wall system. Have it.

Referring to FIG. 7 again, a transom cover 290 for opening and closing the horizontal wiring space 260 is provided.

Mounting of the solar cell module 20 and wiring of the wire 15 is performed without the transom cover 290, all the mounting of the solar cell module 20 and connection of the wire 15 is performed When completed, the transom cover 290 is mounted.

The transom cover 290 opens the horizontal wiring space 260 when the solar cell module 20 is replaced so that the wire 15 can be easily wired and dismantled from the indoor side. As such, the transom cover 290 may hide the electric wire 15, the connector 16, the rubber bushing 410, the electric wire holder 510, and the like into the transom 200 to have an appearance beauty.

FIG. 10 is a plan view illustrating the x-y plane of FIG. 6.

Referring to FIG. 10, the mullion 300 includes a vertical module fixing part 310 and a vertical wiring part 350 partitioned by the second partition wall 340 into the vertical module fixing part 310. It includes.

The vertical module fixing part 310 is glazed and fixed to the vertical side of the solar cell modules 20, that is, the left edge and / or the right edge. The clamp 320 is fastened to the front of the vertical module fixing part 310, and the mullion cap 330 is fixed to cover the front of the clamp 320. On the other hand, as in the transom 200 to apply a polyurethane insulation system 313 to increase the thermal insulation performance.

And mullion glazing gaskets 311a and 311b interposed between the solar cell module 20 and the vertical module fixing part 310 and the clamp 320 fixing the solar cell module 20.

Meanwhile, the mullion glazing gasket 311 interposed in contact with the inner wall surface of the vertical module fixing part has a wing 311c extended like the transom glazing gasket 211 described above, so that the insulating and sealing performance of the vertical module fixing part is extended. To increase. And the outside of the mullion glazing gaskets (311a, 311b) is finished with silicon cogging 312 to have the airtight performance and watertight performance of the curtain wall (100).

The vertical wiring unit 350 includes a first vertical wiring space 360 and a second vertical wiring space 370 partitioned by a fourth partition 380 into the building of the first vertical wiring space 360. ).

The first vertical wiring space 360 is formed to communicate with the horizontal wiring space 260 through a second wiring hole 364 passing through the sidewall 362 on which the transom 200 is fixed.

The second vertical wiring space 370 is a vertical wiring of the wire 15 drawn from the first vertical wiring space 360 through a third wiring hole 385 formed in the fourth partition 380. Let this be done.

The second wiring hole 364 draws the opposite pole wire 15 and the connector 16 drawn out from the solar cell modules 20 on both sides of the mullion 300 to form the first vertical wiring space 360. Through the serial connection in the horizontal direction to each other or through the third wiring hole 385 to the second vertical wiring space portion 370 to be connected in parallel in the vertical direction.

Here, the second wiring hole 364 is formed symmetrically on both side walls 362 when the solar cell modules 20 arranged in both sides of the mullion 300 are connected in series. More desirable in terms of performance and structural performance. For example, in the case of the mullion 300 installed at both ends of the entire curtain wall of the building, the mullion for connecting to the first and second vertical wiring spaces 360 and 370 is unnecessary because the horizontal connection of the wires 15 is unnecessary. The second wiring hole 364 may be formed in only one wall surface of both side wall surfaces 362.

The second wiring hole 364 is formed in an elliptical long hole shape having a size enough to allow two wires 15 and the connector 16 to pass through when the solar modules 20 are connected in series. It is more preferable.

Meanwhile, the third wiring hole 385 is formed adjacent to the second wiring hole so that the parallel connection of the solar cell modules 20 can be connected in the vertical direction through the second vertical wiring space 370. do.

Here, the third wiring hole 385 is an elliptical hole having a size that allows the two wires 15 and the connector 16 to pass sufficiently during vertical wiring for parallel connection of the solar cell modules like the second wiring hole. It may be made in the form.

In addition, rubber bushings 420 and 430 are respectively fitted into and fixed to the second wiring hole 364 and the third wiring hole 385, and each of the rubber bushings 420 and 430 is respectively fixed. The second and third wiring holes 364 and 385 are formed to correspond to the sizes, respectively.

On the other hand, further comprising a mullion cover 390 for opening and closing the second vertical wiring space 370, along the vertical length direction of the mullion 300 inside the wall forming the second vertical wiring space 370. The second holder fixing guide 372 is formed.

In addition, the second wire holder 520 is inserted into the second holder fixing guide 372 and fixed, and holds and secures the wires 15 that are vertically wired inside the second vertical wire space part 370 to clean the wire. To be done.

Here, the second electric wire holder 520 is made of the same shape and material as the first electric wire holder 510 as shown in FIG. 9. Thus, a more detailed description of the second wire holder 520 is replaced with the description of the first wire holder 510 described above.

Therefore, when the parallel connection of the wires 15 is completed through the second vertical wiring space 370, the mullion cover 390 is mounted, which is a clip type gasket 375 inserted into the mullion 300. Is fastened by.

The mullion cover 390 also allows the wire 15, the connector 16, the rubber bushing 430, and the second wire holder 520 to be hidden inside the mullion 300, and the module can be easily replaced. The mullion cover 390 is opened and separated from the indoor side so that the connected wire 15 can be separated and connected.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications or changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, this also belongs to the scope of the present invention.

1 is a schematic diagram showing a building integrated solar curtain wall system according to an embodiment of the present invention.

FIG. 2 is a schematic diagram illustrating a modification of the building integrated solar curtain wall system of FIG. 1.

3 and 4 is a partial cutaway perspective view showing a solar cell module applicable to the building integrated solar curtain wall system according to an embodiment of the present invention.

5 and 6 are cutaway perspective views illustrating part V of FIG. 1;

FIG. 7 is a side view illustrating the y-z plane of FIG. 5. FIG.

FIG. 8 is a perspective view of the rubber bushing of FIG. 7. FIG.

FIG. 9 is a perspective view illustrating the wire holder of FIG. 7. FIG.

FIG. 10 is a plan view illustrating the x-y plane of FIG. 6.

<Description of main parts of the drawing>

10, 20: solar cell module 14: connection wiring box

15: wire 16: connector

100: curtain wall frame 200: transom

210: horizontal module fixing portion 220: transom cap

240: first partition 245: first wiring

250: horizontal wiring portion 260: horizontal wiring space portion

270: transom support space portion 280: third partition wall

285: first holder fixing guide 290: transom cover

300: mullion 305: fixing bracket

310: vertical module fixing part 320: clamp

330: mullion cap 340: second bulkhead

350: vertical wiring portion 360: first vertical wiring space portion

362: side wall 364: second wiring

370: second vertical wiring space portion 372: second holder fixing guide

380; Fourth bulkhead 385: Third wiring man

390: mullion cover 410, 420, 430: rubber bushing

510, 520; Wire holder

Claims (14)

Multiple solar modules and In addition to fixing the solar cell modules to form a curtain wall of the building and includes a curtain wall frame made of transom and mullions that are received inside the wires drawn from the solar cell module and is connected in series or / and parallel wiring, The transom, A horizontal module fixing part in which horizontal side edges of the solar cell modules are glazed; A horizontal wiring part partitioned by a first partition wall into the building of the horizontal module fixing part and accommodating the wires drawn from the solar cell module through a first wiring hole passing through the first partition wall so as to be horizontally wired; , The mullion, A vertical module fixing part of which the vertical side edges of the solar cell modules are glazed, and a second wiring hole penetrated by a second partition wall into the building of the vertical module fixing part and penetrating a side wall to which the transom is fixed. And a vertical wiring unit configured to accommodate the wires drawn out from the horizontal wiring unit so as to be vertically wired. In claim 1, The solar cell module, Building integrated solar curtain wall system comprising a curtain wall of at least one portion of the span portion and the vision portion of the building. In claim 1, And a transom cap that is detachably fastened to an outer side of the building of the horizontal module fixing unit and fixes the solar cell module to a lower side edge. In claim 1, A clamp that is detachably fastened to an outer side of the building of the vertical module fixing part and fixes a vertical side edge of the solar cell module; And a mullion cap fixed to cover the front of the clamp. In claim 1, The horizontal wiring portion, Transom support space portion to which the fixing bracket formed on the side wall of the mullion is fitted at both ends; A curtain wall system for building integrated photovoltaic power generation including a horizontal wiring space portion which is partitioned by a third partition below the transom support space portion and communicates with the first wiring hole and the second wiring hole to receive the wires. . In claim 5, And a transom cover for opening and closing the lower side of the horizontal wiring space. In claim 5, A first holder fixing guide is formed in the wall surface of the horizontal wiring space along the horizontal length direction of the transom, And a first wire holder fixed to the first holder fixing guide and configured to hold and fix the wire that is horizontally wired inside the horizontal wiring space. In claim 7, The first holder fixing guide is a building-integrated photovoltaic curtain wall system formed on the lower surface of the third partition wall. In claim 5, The vertical wiring portion, A first vertical wiring space portion communicating with the second wiring hole; A second partitioned by the fourth partition into the building of the first vertical wiring space, and the wire drawn out from the first vertical wiring space through the third wiring hole formed in the fourth partition; Building integrated solar power curtain wall system comprising a vertical wiring space. In claim 9, And the third wiring hole is formed adjacent to the second wiring hole. In claim 9, The building integrated photovoltaic curtain wall system further comprises a mullion cover for opening and closing the second vertical wiring space. In claim 9, A second holder fixing guide is formed along a vertical length direction of the mullion inside a wall surface that forms the second vertical wiring space part. And a second wire holder fixed to the second holder fixing guide and configured to hold and fix the wires vertically wired inside the second vertical wiring space. In claim 12, The second holder fixing guide is a building-integrated photovoltaic curtain wall system formed in contact with the fourth partition wall. In claim 9, The solar cell curtain wall system of claim 1, further comprising rubber bushings respectively inserted into and fixed to the first wiring hole, the second wiring hole, and the third wiring hole.

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