JP2013092043A - Window structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a window structure capable of easily taking outside air into a room when a wind blows either from the right or left side.SOLUTION: The window structure includes: right and left window parts 9 which are provided between outdoor-side and indoor-side panels 3 and 5; a ventilation part 17 which is provided between the right and left window parts 9 and 9 and which communicates with an intermediate layer 7 and a room interior; and outside air intake members 19 which are protrusively provided on the outdoor side of the ventilation part 17 and on the outdoor side with respect to the window part 9. Some of the outside air intake members 19 each have a ventilation hole 37 on only one of the right and left sides, and the other outside air intake members 19 each have the ventilation hole 37 on only the other side. The outside air is taken into the ventilation part 17 from the ventilation hole 37 of each of the outside air intake members 19 and introduced into the room.

Description

  The present invention relates to a curtain wall.

In Patent Document 1, a ventilation path that opens to the outdoor side and the indoor side is provided between the left and right double windows, and a communication hole that communicates with the intermediate layer of the double window is provided in the ventilation path. The curtain wall (double skin curtain wall) which takes in the external air taken in from the middle layer of a double window part and a room | chamber interior is disclosed.
This type of double skin curtain wall is, for example, in summer, the air in the middle layer of the double window is warmed by sunlight and becomes an updraft, and the lower side of the middle layer becomes negative pressure. The outside air taken in from the opening is introduced into the intermediate layer and discharged outside from the upper part of the intermediate layer, thereby suppressing the temperature rise in the room.
In Patent Document 2, the lower part and the upper part of the intermediate layer of the double window part are communicated with the room, outside air is taken into the room from the ventilation opening provided in the curtain wall, and the indoor air is taken into the double window part. Introducing air flow curtain walls from the bottom of the intermediate layer into the intermediate layer is disclosed.
In this type of airflow curtain wall, for example, in winter, indoor air is introduced into the middle layer from the bottom, and the air heated by the sun's heat rises in the middle layer as an updraft and then returns to the room for heating efficiency. It is intended to increase.
In Patent Document 3, an outside air intake member is provided between the double window portions so as to protrude outside the double window portion, and the outside air intake member is provided with a ventilation hole only on one of the left and right sides. It is disclosed.

JP 2007-32158 A JP 2002-256737 A Design Registration No. 1321786

In the techniques of Patent Documents 1 and 2, there is a problem that it is difficult to take in outside air when the wind is blowing from the left and right.
On the other hand, in patent document 3, since the outside air taking-in member is provided so as to protrude outside the double window portion, the air blowing from the left side or the right side can be easily taken in.
However, in the technique of Patent Document 3, since the outside air intake member provided between the adjacent double window portions has the ventilation holes in the same direction on the left and right, when the wind is blowing from one side of the left and right Although it is easy to take in, there exists a problem that it is difficult to take in when the wind is blowing from the other side of right and left.
On the other hand, if the ventilation holes are provided on both the left and right sides of the outside air intake member, the wind received from the left and right sides passes to the other side, making it difficult to take in outside air.

  Accordingly, the present invention provides a curtain wall that can easily take outside air into an intermediate layer or a room of a double window even when wind is blowing from either the left or right in a double skin or air flow curtain wall. Objective.

  The invention according to claim 1 is provided with left and right window portions, a ventilation portion provided between the left and right window portions to communicate between the outside and the interior of the room, projecting outside the ventilation portion and outside the window portion. The outside air intake member has a ventilation hole only on one side of the left and right and a ventilation hole only on the other side, from the ventilation hole of the outside air intake member It is characterized by taking outside air into the ventilation section and introducing it into the room.

  The invention according to claim 2 is provided with left and right window portions, a ventilation portion provided between the left and right window portions to communicate between the outside and the inside of the room, the outside of the ventilation portion and the outside of the window portion. The outside air intake member is provided with a vent hole only on one of the left and right sides and one provided with a vent hole only on the other side and on the left and right sides The outside air intake member provided with the ventilation hole only on the other side and the outside air intake member provided with the ventilation hole only on the other side are adjacent to each other, and the outside air is taken into the ventilation portion from the ventilation hole of the outside air intake member. It is characterized by being introduced indoors.

  According to the first and second aspects of the present invention, it is possible to easily take outside air from the ventilation hole of the outside air taking-in member and introduce it into the room even when the wind is blowing from the left or right.

It is a figure of the curtain wall which concerns on 1st Embodiment, (a) is the front view seen from the outdoor side, (b) is FF sectional drawing of (a). It is CC sectional drawing of Fig.1 (a). It is EE sectional drawing of Fig.1 (a). It is AA sectional drawing of Fig.1 (a). It is BB sectional drawing of Fig.1 (a). It is a figure of the curtain wall which concerns on 2nd Embodiment, (a) is the front view seen from the outdoor side, (b) is FF sectional drawing of (a). It is RR sectional drawing of Fig.6 (a). It is LL sectional drawing of Fig.6 (a). It is PP sectional drawing of Fig.6 (a). It is MM sectional drawing of Fig.6 (a). It is NN sectional drawing of Fig.6 (a). It is a figure of the curtain wall which concerns on 3rd Embodiment, (a) is the front view seen from the outdoor side, (b) is KK sectional drawing of (a). It is GG sectional drawing of Fig.12 (a). It is HH sectional drawing of Fig.12 (a). It is JJ sectional drawing of Fig.12 (a). It is a sectional view showing a modification of the curtain wall according to the first embodiment, cut at the same position as CC in FIG.

Embodiments of the present invention will be described below with reference to the accompanying drawings. First, the first embodiment will be described with reference to FIGS.
As shown in FIG. 1A, the curtain wall 1 according to the present embodiment includes a left and right double window portion 9, a ventilation portion 17 provided between the left and right double window portions, and a chamber of the ventilation portion 17. An outside air intake member 19 provided outside is provided.
As shown in FIG. 1 (b), the double window portion 9 has an intermediate layer 7 between the outdoor panel 3 and the indoor panel 5, and the outdoor panel 3 is a transparent panel. It is provided over the first floor part.
As shown in FIGS. 2 and 4, the indoor side panel 5 is an open / close door 5 a at a position corresponding to the indoor space (space from the floor to the ceiling) 13 of the first floor portion, and is positioned at a position corresponding to the ceiling back 15. The indoor side panel 5 is a fixed heat insulating board 5b.
As shown in FIG. 1, the outside air intake member 19 is provided long over the entire vertical direction of the first floor portion, and is attached to the ventilation portion 17 disposed between the adjacent double window portions 9 and 9. The double window portion 9 is provided so as to protrude from the outdoor side.
The ventilating portion 17 is a vertical shape in which an opening 17a is formed on the outdoor side.
As shown in FIG. 2, an opening / closing door 21 is provided on the indoor side of the ventilation portion 17, and by opening the opening / closing door 21, the outside air taken in from the outside air intake member 19 is introduced into the room. ing. A filter 23 and an air volume adjusting member 25 are provided outside the door 21. One end of the air volume adjusting member 25 is freely rotatable and is biased in the opening direction, and the opening degree is automatically adjusted by suspending with the wind force toward the indoor side.
A plurality of lower ventilation holes 29a (see FIG. 4) communicating with the intermediate layer 7 are formed in the lower part of the left and right walls 22 of the ventilation portion 17 in the vertical direction, and upper ventilation holes 29b communicating with the intermediate layer 7 are also formed in the upper part. A plurality of (see FIG. 4) are formed vertically. As shown in FIG. 4, there is no vent hole in the middle portion in the vertical direction of the ventilation portion 17. Further, the upper vent hole 29 b is provided corresponding to the lower position of the ceiling back 15.
As shown in FIG. 2, the lower vent hole 29 a and the upper vent hole 29 b are each openable and closable by a slide plate 31.
As shown in FIG. 3, a closing plate 28 that closes the outdoor opening of the ventilation portion 17 is provided on the ventilation portion 17.
As shown in FIGS. 2 and 3, the outside air intake member 19 has left and right side plates 33a and 33b protruding from the outdoor side of the double window portion 9, and the left and right side plates 33a and 33b are arranged closer to each other toward the outdoor side. Are formed in a substantially trapezoidal shape in cross section. A large number of guide vanes 35 project from the left and right side plates 33a and 33b, and a ventilation hole 37 is formed between the adjacent guide vanes 35 on either the left or right side plate 33a or 33b. As shown in FIG. 5, the ventilation holes 37 are upper and lower elongated holes, and a plurality of ventilation holes 37 are formed in the longitudinal direction of the outside air intake member 19.
As shown in FIG. 1 (b), the left and right adjacent outside air intake members 19, 19 are formed with ventilation holes 37 on different left and right sides.

Next, the function and effect of the curtain wall 1 according to the first embodiment will be described.
As shown in FIG. 1, in the double skin curtain wall 1, the outside air intake members 19 adjacent to the left and right are different from each other in the direction of the ventilation holes 37, so even when the wind is blowing from either the left or right, Outside air can be easily taken in from the ventilation hole 37.
As shown in FIG. 2, the outside air taken in from the ventilation hole 37 of the outside air taking-in member 19 can be introduced into the indoor space 13 from the ventilation portion 17 when the open / close door 21 is open.
On the other hand, when the outside air temperature is high in summer or the like, the intermediate layer 7 is warmed by the sunlight, so that an updraft is generated in the intermediate layer 7 as shown in FIG. The outside air is introduced from the ventilation portion 17 as pressure, and is discharged to the outside from the upper ventilation hole 29b. Moreover, the introduction of the outside air from the lower air passage hole 29 a to the intermediate layer 7 is promoted by taking the outdoor side wind from the outside air taking-in member 19. Thereby, the raise of room temperature can be suppressed.
In winter, by operating the slide plate 31 shown in FIG. 2 to close the lower ventilation hole 29a and the upper ventilation hole 29b and to close the open / close door 21, the intermediate layer 7 acts as a heat insulation layer, so that the room is insulated. be able to.

Other embodiments of the present invention will be described below. In the embodiments described below, parts having the same operational effects as those of the above-described first embodiment are denoted by the same reference numerals. A detailed description of the portion is omitted, and the following description will mainly describe differences from the first embodiment.
A second embodiment will be described with reference to FIGS. In the curtain wall 1 according to the second embodiment, the ventilation portion 17 is not vertical, but the left and right (the left side in the present embodiment) outdoor panel 3, the indoor panel 5, the ventilation portion 17, One unit T (indicated by a two-dot chain line in FIGS. 7 to 9) T integrated with the outside air intake member 19 is connected to the curtain wall 1 in the vertical and horizontal directions.
As shown in FIG. 7, in the ventilation portion 17, ventilation holes communicating with the intermediate layer 7 are formed in the left and right walls 22, and these ventilation holes 29 c, 29 d, and 29 e extend from the lower end to the upper end of the left and right walls 17. They are formed at intervals (see FIGS. 8, 10, and 11).
According to the second embodiment, the same effect as that of the first embodiment described above can be obtained, and the curtain wall can be constructed by connecting the unit T vertically and horizontally, and the first embodiment described above is applied. The construction can be made easier.
A third embodiment will be described with reference to FIGS. As shown in FIG. 15, the curtain wall 51 according to the third embodiment is different from the first embodiment in that, in the ventilation portion 17, the left and right walls 22 are not provided with vent holes communicating with the intermediate layer 7. Is different.
Further, in the third embodiment, as in the second embodiment, the ventilation portion 17 is not vertical, but one of the left and right outdoor side panels 3 (the left side in the present embodiment), the indoor side panel 5, There is one unit T (indicated by a two-dot chain line in FIGS. 15 and 13) T in which the ventilation portion 17 and the outside air intake member 19 are integrated, and the unit T is connected to the left and right to form a curtain wall 51. ing.
As shown in FIG. 13, in the third embodiment, the lower end 52 of the indoor side panel 5 forms a gap 53 between the floor 53 and communicates with the indoor space 13 and the intermediate layer 7 of the double window portion 9. doing. On the other hand, as shown in FIG. 14, an indoor communication path 55 that communicates with the indoor space 13 is provided in the upper part of the intermediate layer 7. In FIG. 14, a filter 57 is provided in the indoor communication passage 55.

Next, the function and effect of the third embodiment will be described. As shown in FIG. 12A, in the curtain wall 51, the outside air intake members 19 adjacent to the left and right are different in the direction of the ventilation holes 37, so that even when the wind is blowing from either the left or right The outside air can be easily taken from the ventilation hole 37.
As shown in FIG. 15, the outside air taken in from the ventilation hole 37 of the outside air taking-in member 19 can be introduced into the room from the ventilation portion 17 by opening the opening / closing door 21.
On the other hand, as shown in FIGS. 13 and 14, when the outside air temperature is low, such as in winter, the intermediate layer 7 is warmed by the sunlight, so that an ascending airflow is generated in the intermediate layer 7 and the indoor side panel 5 The gap 53 at the lower end 52 of the lower end 52 becomes negative pressure, and the indoor air is taken into the intermediate layer 7, warmed to the outside air by the intermediate layer 7, and returned to the indoor space 13 from the upper indoor communication passage 55. Thereby, heating efficiency can be improved when the room is heated. When the room is not ventilated, the door 21 is closed.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
For example, in the first embodiment, as shown in FIG. 16, the ventilation portion 17 is formed by the rib 59 between the left and right adjacent double window portions as in the third embodiment, and the chamber of the rib 59 is formed. The outside air intake member 19 of the first embodiment may be attached to the outside. In this case, the rib 59 is provided with a lower vent hole 29a communicating with the intermediate layer 7 at the lower part of the left and right side walls 59a, 59b, and an upper vent hole 29b at the upper part. In the modification shown in FIG. 16, the guide blade 35 is substantially parallel to the outer wall panel 5, but an angle may be formed with respect to the outer wall panel 5 as in the first embodiment.
Alternatively, the outside air intake member 19 may be provided with only the ventilation holes 37 without providing the guide vanes 35.
The outside air intake member 19 may be a member formed integrally with the ventilation portion 17.
In the first to third embodiments described above, the intermediate layer 7 of the double window portion 9 provided on the upper and lower floors adjacent to the curtain walls 1 and 51 may be communicated with each other. Since the upper and lower intermediate layers 7 and 7 are communicated with each other, the distance between the lower vent hole 29a for introducing outside air into the intermediate layer 7 and the upper vent hole 29b for exhausting from the intermediate layer 7 can be made substantially long. Can be increased.

1,51 Curtain wall (window structure)
9 Double window (window)
17 Ventilation part 19 Outside air intake member 37 Ventilation hole

Claims (2)

  A left and right window portion, a ventilation portion provided between the left and right window portions to communicate between the outside and the room, and an outside air intake member provided to project outside the ventilation portion and outside the window portion. The outside air intake member has a ventilation hole only on one of the left and right sides and a ventilation hole only on the other side, and takes the outside air into the ventilation portion from the ventilation hole of the outside air intake member. Window structure characterized by being introduced to   A left and right window portion, a ventilation portion provided between the left and right window portions to communicate between the outside and the room, and an outside air intake member provided to project outside the ventilation portion and outside the window portion. The outside air intake member is provided with a ventilation hole provided only on one side of the left and right and a ventilation hole provided only on the other side, and the outside air provided with the ventilation hole only on one side of the left and right. The intake member and the outside air intake member provided with the ventilation hole only on the other side are adjacent to each other, and the outside air is taken into the ventilation portion from the ventilation hole of the outside air intake member and introduced into the room. Window structure.

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