JP2012007429A - Solar heat collection wall device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a solar heat collection wall device capable of increasing the amount of air intake and reducing the cost.SOLUTION: The solar heat collection wall device is arranged and fixed in such a way that the spandrel panel 11 is spaced from the outer wall surface 2 of a building by a predetermined distance, and is configured to freely take air, which is in a space 12 between the outer wall surface 2 and the spandrel panel 11, into the inside of the building. In the solar heat collection wall device, crosspieces are provided in the peripheral part of the spandrel panel 11, and by the fixation of the crosspiece 24 of a side to the outer wall surface 2 with a space, there is formed an air inlet 15 which communicates with the space 12 over nearly the entire length of a side of the spandrel panel 11.

Description

  The present invention relates to a solar heat collecting wall device that is provided on a wall surface of a building and collects heated air by collecting sunlight, and particularly forms an air inlet that takes in air over the entire lower part of a spandrel panel. The solar heat collecting wall apparatus which becomes.

  In order to make effective use of natural energy, a panel that collects solar heat is provided on the wall of the building, the air in the space formed between the panel and the outer wall is heated, and this heated air is placed indoors. A solar heat collecting wall device is known. As a panel for collecting heat, a spandrel panel consisting of a single or a plurality of spandrels that are provided with a plurality of convex parts and concave parts along one direction to form an angular waveform is used to simplify the structure and reduce costs. A solar heat collecting wall device can be constructed.

  A solar heat collecting wall device using a spandrel has been attached by screwing the four sides of the spandrel panel directly to the outer wall surface of the building. In this case, in order to guide air to the space formed between the spandrel panel and the outer wall surface, an air inlet is formed on the lower side of the spandrel panel. As such a solar heat collecting wall device provided with an air inlet at the lower side of the spandrel panel, there is one as described in Patent Document 1.

JP 2009-92314 A

  Since the spandrel panel is formed in a square wave shape with irregularities, the air inlet that connects the outside and the space part is provided in the area of the convex part that protrudes to the outdoor side of the spandrel panel, and the air introduction Since the size of the mouth is limited, the amount of air suction is also limited. In addition, the air inlet is formed by drilling a lower rail provided on the lower side of the spandrel panel, but this processing is also expensive.

  This invention is made | formed in view of the said subject, and it aims at providing the solar heat collecting wall apparatus which can enlarge the suction | attraction amount of air and can also achieve cost reduction.

In order to solve the above-mentioned problems, a solar heat collecting wall device according to the present invention has a spandrel panel arranged and fixed at a predetermined distance from an outer wall surface of a building, and air in a space between the outer wall surface and the spandrel panel is discharged. In the solar heat collecting wall device that can be taken indoors,
A crosspiece member is provided on the peripheral edge of the spandrel panel, and the crosspiece member on one side is fixed with a gap between the outer wall surface, so that the space portion extends over substantially the entire length of one side of the spandrel panel. An air inlet that communicates with the air is formed.

  In the solar heat collecting wall device according to the present invention, a frame body fixed to the outer wall surface of the building is provided so as to substantially match the outer shape of the spandrel panel, and the frame body is provided on the outdoor side. It is constructed by fixing the spandrel panel.

  Furthermore, in the solar heat collecting wall device according to the present invention, small lower fixing members are fixed at a plurality of locations in the longitudinal direction to the lower frame constituting the frame body, and the spandrel panel is fixed to the lower fixing member. By fixing the crosspiece member provided on the lower side, the lower crosspiece member is fixed with a gap provided between the outer wall surface.

  Furthermore, in the solar heat collecting wall device according to the present invention, the lower fixing member has a step between a frame fixing surface portion fixed to the lower frame and a beam fixing surface portion fixed to the lower beam. It is configured to be formed as a feature.

  And the solar heat collecting wall apparatus which concerns on this invention is comprised by the vertical cover material which covers the peripheral part of the vertical side of the said spandrel panel with respect to the vertical frame which comprises the said frame.

  According to the solar heat collecting wall device according to the present invention, a crosspiece member is provided at the peripheral portion of the spandrel panel, and the crosspiece member on one side is fixed with a gap between the outer wall surface, and one side of the spandrel panel is substantially omitted. By forming an air inlet that communicates with the space over the entire length, the air inlet is formed over the entire length of one side regardless of the shape of the span drel panel. Compared to the above, the air flow path can be enlarged, and more air can be sucked. Moreover, since it is possible to eliminate the need for drilling the spandrel panel, the processing cost can be reduced.

  Further, according to the solar heat collecting wall device according to the present invention, the frame fixed to the outer wall surface of the building is provided so as to substantially match the outer shape of the spandrel panel, and the spandrel panel is provided on the outdoor side of the frame. When the spandrel panel is attached to the frame body, the space portion and the air inlet can be formed, and the construction can be facilitated.

  Further, according to the solar heat collecting wall device according to the present invention, the small fixing member is fixed at a plurality of positions in the longitudinal direction to the lower frame constituting the frame, and the spandrel panel is fixed to the lower fixing member. By fixing the crosspiece member provided on the lower side and fixing the lower crosspiece member with a gap between the outer wall surface, the lower frame and the lower crosspiece can be separated and fixed by simple parts.

  Furthermore, according to the solar heat collecting wall device of the present invention, the lower fixing member forms a step between the frame fixing surface portion fixed to the lower frame and the beam fixing surface portion fixed to the lower beam. By being formed as described above, the lower frame and the lower rail can be easily fixed by abutting and fixing each surface portion to the lower frame and the lower rail, respectively.

  Then, according to the solar heat collecting wall device according to the present invention, the vertical cover material that covers the peripheral edge of the vertical side of the spandrel panel is attached to the vertical frame constituting the frame, so that the spandrel panel expands and contracts due to temperature change. Even so, it is possible to prevent the appearance from changing by covering the peripheral edge.

It is a longitudinal cross-sectional view of the solar heat collecting wall apparatus in this embodiment. It is a cross-sectional view of the solar heat collecting wall device in the present embodiment. FIG. 2 is an enlarged view of the vicinity of the upper frame in FIG. 1. It is an enlarged view of the lower frame vicinity in FIG. FIG. 3 is an enlarged view of the vicinity of a vertical frame in FIG. 2. It is a front exploded view of a spandrel panel. It is a cross-sectional view near the vertical frame when the length of the spandrel expands and contracts. It is a cross-sectional view of the vicinity of the connecting portion of the spandrel. It is a front view showing the attachment process of the solar heat collecting wall apparatus. It is a longitudinal cross-sectional view of the state just before attaching an upper crosspiece with respect to an upper frame. It is a longitudinal cross-sectional view of the state just before attaching a lower crosspiece with respect to a lower frame. It is a horizontal frame vicinity cross-sectional view at the time of providing a solar thermal heat collecting wall apparatus in the corner | angular part vicinity of a building. It is a horizontal frame vicinity cross-sectional view at the time of providing a solar thermal heat collecting wall apparatus over two surfaces across the corner | angular part of a building. It is a front view of the solar heat collecting wall apparatus provided along a single-flow type roof. It is a front view of the solar heat collecting wall apparatus provided along a gable type roof.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a longitudinal sectional view of the solar heat collecting wall device in the present embodiment, and FIG. 2 shows a transverse sectional view of the solar heat collecting wall device in the present embodiment. In the solar heat collecting wall device 3 of the present embodiment, a spandrel panel 11 is arranged and fixed at a predetermined distance from the outer wall surface 2 of the building, and a space portion 12 is formed between the outer wall surface 2 and the spandrel panel 11, 11, an air inlet 15 is formed on the lower side, an air inlet 13 is formed on the building body 1, and a suction device 14 is disposed. When the spandrel panel 11 is heated by solar heat, the air guided from the air inlet 15 to the space 12 is heated, and the air heated by the suction device 14 via the inlet 13 is guided indoors. It has become.

  An upper window 4 is disposed above the solar heat collecting wall device 3, and a lower window 5 is disposed below the solar heat collecting wall device 3. However, the window may not be arranged around the solar heat collecting wall device 3 depending on the arrangement of the windows in the building.

  The solar heat collecting wall device 3 of the present embodiment is formed to have a substantially rectangular shape, and as shown in FIG. 1 and FIG. In addition, by attaching the spandrel panel 11 to the outdoor side of the frame body 10, a space portion 12 is formed between the spandrel panel 11 and the outer wall surface 2.

  As shown in FIG. 2, the spandrel panel 11 includes a spandrel 20 in which convex portions 21 projecting to the outdoor side and concave portions 22 retracted to the indoor side are arranged to form a square wave shape. An upper rail 23 is provided on the peripheral edge of the upper side of the spandrel 20, and a lower rail 24 is provided on the peripheral edge of the lower side of the span drel 20. Further, the left and right vertical side peripheral portions of the spandrel 20 are covered with a vertical cover member 25. A plurality of horizontal rails 26 extending in the horizontal direction are provided on the back side of the spandrel 20 in the vertical direction.

  The frame body 10 is provided by an upper frame 30 on the upper side, a lower frame 31 on the lower side, and a vertical frame 32 on the vertical side so as to substantially match the outer shape of the spandrel panel 11. In the present embodiment, since the spandrel panel 11 has a substantially rectangular shape, the frame body 10 is also formed to have a rectangular shape. By attaching the spandrel panel 11 to the outdoor side of the frame body 10, a space portion 12 is formed between the spandrel panel 11 and the outer wall surface 2.

  FIG. 3 shows an enlarged view of the vicinity of the upper frame 30 in FIG. The upper frame 30 includes an outer wall fixing surface portion 30 a that abuts against the outer wall surface 2, and has a beam fixing surface portion 30 b that protrudes from the outer wall fixing surface portion 30 a so as to form a substantially L shape and fixes the upper beam 23. . In other words, the crosspiece fixing surface portion 30b is located on the outdoor side from the outer wall fixing surface portion 30a, and the upper crosspiece 23 fixed from the outdoor side is arranged separately from the outer wall surface 2.

  A screw 34 is driven into the outer wall fixing surface portion 30 a, and the screw 34 has a length that reaches the building body 1. Thereby, the upper frame 30 is fixed to the outer wall surface 2 and the building body 1. At the lower end portion of the outer wall fixing surface portion 30a, a hooking portion 30c is formed that hooks and engages with a small piece-like hook metal fitting 33 fixed to the outer wall surface 2. Further, an engaged portion 30d that engages the upper cross 23 is formed on the top of the cross fixing surface portion 30b.

  The upper rail 23 of the spandrel panel 11 is in contact with the upper frame 30 and is opposed to the outer wall surface 2 while facing away from the outer wall surface 2, and the top surface portion that extends from the upper end portion toward the outdoor side and covers the upper surface of the spandrel 20. 23b. The outer wall facing surface portion 23a is in contact with the crosspiece fixing surface portion 30b of the upper frame 30 at the upper portion and fixed with screws, and the lower portion is in contact with the concave portion 22 of the spandrel 20 and fixed with screws. An engaging portion 23c that engages with the engaged portion 30d of the upper frame 30 is formed inside the upper end chamber of the outer wall facing surface portion 23a. The upper rail 23 is fixed to the upper frame 30 by the engagement by the engaging portion 23c and screwing at the outer wall facing surface portion 23a.

  FIG. 4 shows an enlarged view of the vicinity of the lower frame 31 in FIG. The lower frame 31 has a substantially L-shaped cross section with an outer wall fixing surface portion 31a that comes into contact with the outer wall surface 2 and an outdoor extending surface portion 31b that extends from the lower end of the outer wall fixing surface portion 31a toward the outdoor side. Is formed. A lower fixing member 27 is screwed to the outer wall fixing surface portion 31 a of the lower frame 31 from the outdoor side, and the lower rail 24 of the spandrel panel 11 is fixed through the lower fixing member 27.

  The lower frame 24 of the spandrel panel 11 is fixed to the lower frame 31 via the lower fixing member 27 and is opposed to the outer wall surface 2 and is opposed to the outer wall surface 24a. The lower surface portion 24b covering the lower surface is formed to have a substantially L-shaped cross section.

  The lower fixing member 27 is a small piece of metal fitting provided along the longitudinal direction of the lower frame 31, and includes a frame fixing surface portion 27 a that abuts against the outer wall fixing surface portion 31 a of the lower frame 31, and the lower rail 24. A crosspiece fixing surface portion 27b that abuts against the outer wall facing surface portion 24a is formed in a stepped shape by the step portion 27c. Since the lower fixing member 27 has a stepped shape, the crosspiece fixing surface portion 27b is disposed on the outdoor side of the frame fixing surface portion 27a in a state where the frame fixing surface portion 27a is in contact with the lower frame 31, and is fixed to the crosspiece fixing surface portion 27b. The lower rail 24 is disposed opposite to the outer wall surface 2 in a separated state.

  FIG. 5 shows an enlarged view of the vicinity of the vertical frame 32 in FIG. The vertical frame 32 includes an outer wall fixing surface portion 32a that is screwed and fixed to the outer wall surface 2, an extension surface portion 32b that extends from the outer wall fixing surface portion 32a while being in contact with the outer wall surface 2 toward the inner side in the finding direction, and an outer wall fixing surface portion. It has the outdoor extension surface part 32c extended toward the outdoor side from 32a. The outer wall fixing surface portion 32a of the vertical frame 32 is fixed by driving screws into the outer wall surface 2 and the building body 1 from the outdoor side.

  A vertical cover member 25 is attached to the left and right peripheral edges of the spandrel panel 11. The vertical cover member 25 comes into contact with the outer wall fixing surface portion 32a of the vertical frame 32 from the outdoor side, and is fixed to the outer wall surface 2 and the building body 1 together with the vertical frame 32 with a frame fixing surface portion 25a. It has a crosspiece fixing surface portion 25b extending from the frame fixing surface portion 25a toward the outdoor side, and a covering surface portion 25c extending from the outdoor end portion of the crosspiece fixing surface portion 25b so as to cover the peripheral edge portion of the spandrel panel 11. The crosspiece fixing surface portion 25b is in contact with the end face of the middle crosspiece 26 and fixed with screws.

  The upper bar 23 is fixed to the upper frame 30 on the upper side of the spandrel panel 11, and the lower bar 24 is fixed to the lower frame 31 via the lower fixing member 27 on the lower side of the span drel panel 11. A space 12 is formed between the outer wall 2 and the outer wall 2. Further, since the lower fixing member 27 is in the form of a small piece, the air inlet 15 that opens over the entire length of the lower side of the spandrel panel 11 and communicates with the space portion 12 is provided between the lower rail 24 and the outer wall surface 2. Become. The air guided from the air inlet 15 to the space 12 is heated when the spandrel panel 11 is exposed to sunlight.

  As described above, the structure in which the spandrel panel 11 is attached to the frame body 10 fixed to the outer wall surface 2 allows the air inlet 15 to be opened over substantially the entire length of one side of the spandrel panel 11. Since the area which takes in can be enlarged, the air suction amount can be increased. Further, since the gap between the spandrel panel 11 and the outer wall surface is used as the air introduction port 15, it is not necessary to make a hole in the lower rail 24, and the processing cost can be reduced.

  As shown in FIG. 4, a screw hole 27d for inserting a screw used for fixing to the lower rail 24 is formed in the rail fixing surface portion 27b of the lower fixing member 27. The screw hole 27d is formed in the vertical direction. It is formed in a long slot shape. The spandrel panel 11 is thermally expanded by being heated. Here, the spandrel panel 11 is fixed to the frame body 10 at the upper and lower sides. However, since the screw hole 27d is a long hole shape that is long in the vertical direction, a tolerance for expansion and contraction can be provided. 11 can be prevented from being damaged.

  In addition, since the spandrel panel 11 is attached to the frame 10 fixed to the outer wall surface 2, the spandrel panel 11 can be easily transported and installed. In FIG. 6, the front exploded view of the spandrel panel 11 is shown. 6A shows a case where the spandrel panel 11 is constituted by one spandrel 20, and FIG. 6B shows a case where the spandrel panel 11 is constituted by connecting two spandrels 20 in the horizontal direction. c) shows a case where the spandrel panel 11 is constituted by three spandrel 20 respectively.

  As shown in FIG. 6A, when the span drel panel 11 is constituted by one span drel 20, the upper beam 23, the lower beam 24 and the middle beam 26 are each longer than the width of the span drel 20, and both end portions are respectively It is in a protruding state. These protruding portions are adjustment margins in the width direction of the spandrel 20. Since the spandrel 20 is formed so as to have a predetermined width dimension by combining a plurality of mold materials in the left-right direction, the width direction dimension may be slightly different depending on the combination of mold materials. By providing an adjustment allowance for each crosspiece member, it is possible to absorb the difference in the width dimension of the spandrel 20.

  FIG. 7 shows a cross-sectional view of the vicinity of the vertical frame 32 in the case where the length of the spandrel 20 is different. FIG. 7A shows a minimum case in which the width dimension of the span drel 20 is assumed, and FIG. 7B shows a maximum case in which the width dimension of the span drel 20 is assumed. In any case, since the covering surface portion 25c of the vertical cover member 25 is formed wider than the adjustment width of the spandrel panel 11, the left and right peripheral edge portions of the span drel 20 are covered with the covering surface portion 25c of the vertical cover member 25. Thus, the appearance can be prevented from changing.

  As shown in FIG. 6B, when the spandrel panel 11 is configured with two spandrels 20, the adjustment width of the left side to be connected is zero for the right side spandrel 20 in the figure, and the vertical frame 32 The adjustment allowance is provided only on the right side that is fixed. Also in the left spandrel 20 in the figure, the adjustment width of the right side to be connected is 0, and the adjustment margin is provided only on the left side fixed to the vertical frame 32.

  FIG. 8 shows a cross-sectional view of the vicinity of the connecting portion of the spandrel 20. As shown in this figure, a connecting metal fitting 28 is fixed to the horizontal rail 26 of one spandrel 20 to be connected. The connecting metal fitting 28 has an outer wall fixing surface portion 28a which is fixed to the outer wall surface 2 by screwing and a crosspiece fixing surface portion 28b which is fixed to the middle rail 26 by screwing and is stepped through a step portion 28c. Thus, the cross rail 26 of one spandrel 20 is fixed to the outer wall surface 2. Further, an engaging portion 20a is formed at the distal end portion of one spandrel 20 to be connected.

  An engaged portion 20b is formed at the distal end of the other spandrel 20 to be coupled, and the engaging portion 20a formed at the distal end of the one spandrel 20 to be coupled is engaged, and both are coupled. Is done.

  As shown in FIG. 6 (c), when the spandrel panel 11 is constituted by three spandrels 20, the left and right spandrels 20 are the same as in the case of two, and the center spandrel 20 has zero adjustment margin on both sides. It is said. The same applies even when the number of spandrels 20 is greater than this.

  In the present embodiment, since the frame body 10 is attached to the outer wall surface 2 of the building and the spandrel 20 is attached to the frame body 10, when a plurality of spandrels 20 are combined, they are transported in the state of the spandrel 20 and are used on site. Each can be attached to the frame 10. Therefore, it is not necessary to carry in the state of a large panel, and can be carried easily. Further, by appropriately setting the size of each spandrel 20, the spandrel 20 can be carried and attached to the frame 10 by one person, so that one person can perform the construction.

  A method for attaching the solar heat collecting wall device 3 will be described. In FIG. 9, the front view showing the attachment process of the solar thermal heat collecting wall apparatus 3 is shown. As shown in FIG. 9A, first, the hanging metal fitting 33 is fixed to a predetermined position with respect to the outer wall surface 2 of the building. Next, the frame body 10 is attached to the outer wall surface 2 as shown in FIG. At this time, the upper frame 30 is engaged with the hook fitting 33 so as to determine the position of the frame body 10. At this stage, the upper frame 30 and the lower frame 31 of the frame body 10 are fixed to the outer wall surface 2 and the building body 1 with screws. Further, the frame 10 has a so-called vertical winning structure in which both end portions of the upper frame 30 and the lower frame 31 are respectively abutted against the side surfaces of the vertical frame 32.

  Subsequently, the spandrel 20 is attached to the frame body 10 to form the spandrel panel 11. FIG. 10 is a longitudinal sectional view showing a state immediately before the upper cross 23 is attached to the upper frame 30. As described above, the upper frame 30 has the engaged portion 30d at the upper end on the outdoor side, and is engaged with the engaged portion 30d so as to hook the engaging portion 23c of the upper rail 23, After the outer wall facing surface portion 23a of the upper rail 23 is brought into contact with the rail fixing surface portion 30b of the upper frame 30, the two are fixed with screws. A screw hole 30e is formed in the upper frame 30, and the screw is inserted into the screw hole 30e from the vertical frame 32 side in a state where the end surface of the upper frame 30 is abutted against the end surface of the vertical frame 32. The upper frame 30 and the vertical frame 32 are connected. That is, at this stage, the vertical frame 32 is fixed only to the upper frame 30, and is fixed to the outer wall surface 2 and the building body 1 as the vertical cover member 25 is attached.

  FIG. 11 is a longitudinal sectional view showing a state immediately before the lower rail 24 is attached to the lower frame 31. The lower fixing member 27 is screwed and fixed in advance at a plurality of positions in the longitudinal direction of the lower rail 24, and the lower fixing member 27 is brought into contact with the outer wall fixing surface portion 31a of the lower frame 31, and then both are screwed. Stop and fix.

  Thus, after fixing the upper crosspiece 23 and the lower crosspiece 24 with respect to the upper frame 30 and the lower frame 31, respectively, the vertical cover member 25 is attached from the outdoor side with respect to the vertical side. For the vertical cover material 25, the frame fixing surface portion 25 a is brought into contact with the outer wall fixing surface portion 32 a of the vertical frame 32, and both the vertical cover material 25 and the vertical frame 32 are fixed to the outer wall surface 2 and the building body 1 with screws 34. To do. Thus, the frame body 10 is fixed to the outer wall surface 2 and the building body 1 over the four circumferences including the vertical frame 32. In this way, the spandrel 20 is attached to the outer wall surface 2, and the spandrel panel 11 is formed as shown in FIG.

  As described above, the frame 10 that substantially matches the outer shape of the spandrel panel 11 is attached to the outer wall surface 2, and the span drel 20 is attached and fixed to the frame 10 to constitute the span drel panel 11. Since the large spandrel panel 11 can be formed by sequentially attaching the relatively small spandrel 20 to the frame 10, the solar heat collecting wall device 3 can be constructed even by one person or a small number of people. Further, with the formation of the spandrel panel 11, an air introduction port 15 is formed over the entire length of the lower side of the spandrel panel 11, so that processing for the air introduction port 15 can be omitted, and the cost can be reduced. it can.

  The solar heat collecting wall device 3 of the present embodiment can also be provided near the corners of a building. FIG. 12 shows a cross-sectional view of the vicinity of the vertical frame 32 when the solar heat collecting wall device 3 is provided near the corner of the building. The mounting structure when the solar heat collecting wall device 3 is provided in the vicinity of the corner of the building is substantially the same as the mounting structure shown in FIGS. 1 and 2, but the vertical frame 32 and the vertical cover member 25 are in contact with each other and fixed to each other. Since the position is near the corner of the outer wall 2, the building body 1 does not exist at the opposite position even if the screw is hit as it is. For this reason, the vertical frame 32 is fixed to the building body 1 at the position of the extended surface portion 32b that is inward of the outer wall fixing surface portion 32a, and the vertical cover member 25 and the vertical frame 32 are separated by another screw. And are fixed.

  FIG. 13 shows a cross-sectional view of the vicinity of the vertical frame 32 when the solar heat collecting wall device 3 is provided across two surfaces across the corner of the building. As shown in this figure, the spandrel panel 11 can be provided over two surfaces of a building. In this case, a frame 10 is provided for each surface of the outer wall surface 2, and a spandrel panel 11 is attached to each frame 10. Among these, the shape of the vertical frame 32 provided on one surface is different.

  The vertical frame 32 provided on one surface extends from the outdoor extending surface portion 32c along the corner portion of the outer wall surface 2, and an engaged portion 32e is formed at the tip portion. The vertical frame 32 provided on the other surface has the same shape as described above, and the distal end portion of the outdoor extending surface portion 32c is engaged with the engaged portion 32e of the vertical frame 32 provided on the one surface. Are engaged with each other. Further, as in the case of FIG. 12, the screw 34 for fixing the vertical frame 32 is driven into the position of the extended surface portion 32b.

  Various shapes of spandrel panels 11 can be attached to the frame 10 by changing its shape. Therefore, the solar heat collecting wall device 3 corresponding to the outer wall surface 2 having various shapes can be formed. FIG. 14 shows a front view of the solar heat collecting wall device 3 provided along a single-flow type roof. As shown in this figure, one vertical frame 32 is made longer than the other vertical frame 32, and the upper frame 30 is arranged in an inclined shape to form a trapezoidal frame body 10, with a trapezoidal shape whose upper side is inclined. By attaching the spandrel panel 11, the solar heat collecting wall device 3 having the shape as shown in FIG. 14 can be easily formed. In this case, the hook 33 attached to the outer wall surface 2 is provided in accordance with the inclination of the upper frame 30, as shown in FIG.

  FIG. 15 shows a front view of the solar heat collecting wall device 3 provided along the gable roof. In this case, it is possible to form the frame body 10 having the upper side having a triangular shape by providing two upper frames 30 and matching each with an inclined shape. By attaching the spandrel panel 11 whose upper side has a triangular shape to the frame body 10, the solar heat collecting wall device 3 having a shape as shown in FIG. 15 can be easily formed. Also in the case of FIG. 15, the hook metal 33 is provided in accordance with the inclination of the upper frame 30.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea. For example, in the present embodiment, the air inlet 15 is formed on the lower side of the spandrel panel, but the air inlet 15 may be formed on the other side, for example, the vertical side. However, since air flows from the bottom to the top with heating, it is preferable to provide the air inlet 15 on the lower side in order to take in air efficiently.

DESCRIPTION OF SYMBOLS 1 Building body 2 Outer wall surface 3 Solar heat collecting wall apparatus 10 Frame body 11 Spandrel panel 12 Space part 15 Air inlet 20 Spandrel 23 Upper rail 24 Lower rail 25 Vertical cover material 27 Lower fixing member 30 Upper frame 31 Lower frame 32 Vertical Frame 33 Hook

Claims (5)

In the solar heat collecting wall device, the spandrel panel is arranged and fixed at a predetermined interval from the outer wall surface of the building, and the air in the space between the outer wall surface and the spandrel panel can be taken into the indoor space.
A crosspiece member is provided on the peripheral edge of the spandrel panel, and the crosspiece member on one side is fixed with a gap between the outer wall surface, so that the space portion extends over substantially the entire length of one side of the spandrel panel. A solar heat collecting wall device, characterized in that an air introduction port communicating with the solar heat collecting wall is formed.   A frame body fixed to the outer wall surface of the building is provided so as to substantially match the outer shape of the spandrel panel, and the spandrel panel is fixed to the outdoor side of the frame body. Item 2. A solar heat collecting wall device according to Item 1.   By fixing small piece-like lower fixing members at a plurality of locations in the longitudinal direction to the lower frame constituting the frame body, and fixing the crosspiece member provided on the lower side of the spandrel panel to the lower fixing member The solar heat collecting wall device according to claim 2, wherein the lower cross member is fixed with a gap between the outer wall surface and the outer wall surface.   The lower fixing member is formed such that a frame fixing surface portion fixed to the lower frame and a beam fixing surface portion fixed to the lower beam form a step. 3. The solar heat collecting wall device according to 3.   The solar heat collecting wall device according to any one of claims 2 to 4, wherein a vertical cover member that covers a peripheral edge of the vertical side of the spandrel panel is attached to the vertical frame constituting the frame body. .

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