KR20130060958A - Double skin curtain wall having exhaust duct - Google Patents

Abstract

PURPOSE: A double outer cover curtain wall including an exhaust duct is provided to naturally circulate air exhausting in a hollow layer between an inner curtain wall and an outer curtain wall through a suction device and the exhaust duct. CONSTITUTION: A double outer cover curtain wall including an exhaust duct comprises a horizontal bar, a vertical bar, an inner curtain wall(130), an outer curtain wall(140), an exhaust duct(170), and a suction device. The inner curtain wall and the outer curtain wall are individually arranged on an indoor side and an outdoor side across a hollow layer(s). The exhaust duct is formed in the inner curtain wall in order to discharge air in the hollow layer. The exhaust duct penetrates a center horizontal bar(113) on the upper side of the hollow layer. A ventilation fan is comprised inside the exhaust duct in order to compulsorily discharge the air.

Description

{DOUBLE SKIN CURTAIN WALL HAVING EXHAUST DUCT WITH EXHAUST DUCT}

The present invention relates to a curtain wall constituting the exterior of a high-rise building, and more particularly to a double-wall curtain wall having a double structure of an inner curtain wall and an outer curtain wall, To the outside.

Generally, the structure of the main body responsible for the load of the building is composed of only the frame of the column and the beam, and supports the vertical load applied to the building and the horizontal load due to the wind. Since the wall is merely a partition for partitioning the space, Quot; curtain wall " or " non-proof partition wall ". Curtain walls are used to block rain and wind from the outside, to block noise and heat, to prevent columns and beams from being exposed to the outside, and to perform important functions for exterior use in modern architecture. Especially, It is often used in skyscraper buildings.

In the construction process, the exterior wall panels of a certain size manufactured by the factory (hereinafter referred to as "curtain wall units") are moved to the construction site and then lifted up to the exterior walls of the building using mechanical means I use it a lot. Such exterior wall panels are manufactured in a factory with a large amount of standardization, so that there is uniformity, and appearance of the building is also aesthetically pleasing.

The curtain wall unit is made in the factory by a vertical bar made of an extruded aluminum material, a horizontal horizontal bar made of an extruded aluminum material, and a window installed between the vertical bar and the horizontal bar. At the construction site, each of these curtain wall units are assembled together to form the exterior wall of the building.

In the case of the conventional curtain wall has a single skin type with a single glass window, there is a problem that the heat insulation performance is deteriorated and the energy required for heating and cooling is excessively generated, and when the outer skin is doubled, a closed space formed between the double skins There is an unfavorable side in which the air present in the solar cell receives the heat and the temperature rises, and the ventilation of the air present in the curtain wall has become a problem due to the double skin.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method for solving the problem of heat transfer of an aluminum bar in a curtain wall unit and in particular to a double curtain wall in which the inner and outer windows of a curtain wall are formed in a double- And to provide a means for effectively evacuating existing air.

The present invention includes a horizontal bar (110) arranged in a horizontal direction from top to bottom; A vertical bar (120) vertically coupled to both left and right end faces of the horizontal bar; And an inner curtain wall (130) and an outer curtain wall (140) disposed inside the quadrangular image formed perpendicularly to the horizontal bar and having a hollow layer (s) And an exhaust duct (170) for exhausting the air of the hollow layer is formed in the inner curtain wall.

Preferably, the exhaust duct is formed to pass through an intermediate horizontal bar on the upper side of the hollow layer, and a blowing fan is provided in the exhaust duct to enable forced exhaust of the hollow bed air.

One end of the exhaust duct is connected to an indoor air ventilation duct existing in a building, and a guide member for guiding air in the hollow layer may be provided at an inlet of the exhaust duct.

In addition, electric blinds may be provided in the upper and lower portions of the hollow layer.

The air introduced from the air intake device is discharged through the exhaust duct, and the air intake device (150) is pivoted to the outside of the hollow layer A rotating shaft 153 serving as a center for rotating the body portion, and a handle 151 formed on the upper side of the body portion. In the intake apparatus, a filter unit 117 for removing foreign substances from the air sucked is provided below the body.

The double skin curtain wall of the present invention provides the means to naturally circulate the air present in the hollow layer s between the inner curtain wall 130 and the outer curtain wall 140 through the intake device and the exhaust duct .

The curtain wall of the present invention has an effect that the outside air is introduced into the hollow layer by the intake device installed in the horizontal bar and the air of the introduced hollow layer naturally rises up when the temperature rises and is naturally discharged through the exhaust duct formed on the upper side, There is an advantage that the exhausting ability can be doubled by adding an air blower to the exhaust duct.

FIG. 1 is a view of the double skin curtain wall according to the present invention viewed from the outside,
Fig. 2 is a view of the double skin curtain wall according to the present invention viewed from an indoor side
Figure 3 is a partial longitudinal cross-sectional view of a double skin curtain wall according to the present invention,
Figure 4a is a partial bottom elevational view of a double skin curtain wall according to the invention,
FIG. 4B is a perspective view of the lower portion of the double skin curtain wall according to the present invention, viewed from the outdoor side. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a side view of the double skin curtain wall according to the present invention, and FIG. 3 is a side view of the double skin curtain wall according to the present invention. .

Hereinafter, the term 'vertical direction' to 'vertical direction' means a direction perpendicular to the ground when a building is erected on the ground, and 'horizontal direction' means a direction parallel to the ground .

Referring to FIGS. 1 to 3, the double skin curtain wall 100 according to the present invention includes horizontal bars 110 on upper and lower sides, and vertical bars 120 on both sides, An inner curtain wall 130 and an outer curtain wall 140 are arranged on the inner side of the horizontal bar and the vertical bar as a frame. That is, the curtain wall according to the present invention is a double doulbe skin curtain wall. A hollow layer s is formed between the inner curtain wall 130 and the outer curtain wall 140.

The horizontal bar 110 includes an upper horizontal bar 111 at the upper end and a lower horizontal bar 112 at the lower end and an intake air An apparatus 150 (to be described below) is disposed, and on the upper side of the outer curtain wall 140, an exhaust duct (to be described later) capable of exhausting the air of the hollow layer s to the outside is disposed. Here, 'indoor' means the interior of a building equipped with a curtain wall, and 'exterior' means the outside of the building. The outside air can be introduced into the hollow layer s through the intake device 150 and then exhausted to the outside through the exhaust duct.

The inner curtain wall 130 is provided with a window capable of opening the hollow layer s to communicate with the interior of the room. The lower curtain wall 130 has a lower opening and closing window 131 at the lower side, a system window 132 at the upper side thereof, (133). These windows may be installed with either one or two of them as needed. In the embodiment shown in FIG. 2, three windows are shown as one example. Here, the lower opening / closing window 131 is a tilting type which is opened and closed while being rotated around the lower end, and the upper opening / closing window 133 is a tilting type opening / It is preferable to open and close while rotating with respect to the vertical bar.

The lower opening / closing window 131, the system window 132, and the upper opening / closing window 133 may be opened and closed in various ways for the taste of the consumer, the seasonal situation, or the ventilation. For fast ventilation, all of these windows will be opened. If all of these windows installed in the inner curtain wall are closed and the hollow layer s is maintained in a sealed state, there is a disadvantage since the temperature of the inside air continuously rises. Therefore, in the present invention, the outside air is introduced into the intake apparatus, and the introduced air rises up as the temperature rises and flows through the exhaust duct formed on the upper side of the vertical bar to the outside It is possible to prevent the air in the hollow layer (s) from continuing to stay in the hollow layer (s). The lower opening / closing window 131 may be opened to open the intake device 150, which will be described later, installed in the lower horizontal bar by inserting a hand into the hollow layer s.

2, an intermediate horizontal bar 113 is provided to allow the upper opening / closing window 133 to be tilted upward and upward, and the air existing in the hollow layer s passes through the middle horizontal bar 113 And an exhaust duct (not shown in Fig. 2) for exhausting the exhaust gas to the outside. The exhaust duct penetrates through the middle horizontal bar 113 and allows air to flow through the inner curtain wall 130 to the room side.

3 is a partial longitudinal cross-sectional view of the double skin curtain wall according to the present invention. Referring to FIG. 3, the air introduced through the intermediate horizontal bar 113 in the hollow sow is guided to the indoor side, A duct 170 is shown. The inlet of the exhaust duct is provided with a guide member 177 for guiding the incoming air. The exhaust duct 170 is fixed to the intermediate horizontal bar 113 using a fixing bolt 175 or the like. In addition, the blower 180 may be disposed at an appropriate position in the exhaust duct 170 to improve the exhaust performance. One end of the exhaust duct 170 is connected to the indoor duct 190 of the building. The duct inside the building means a ventilation duct for ventilating the air inside the building.

The double skin curtain wall according to the present invention may further include a motor bulb 165 in the hollow layer s between the external curtain wall 140 and the inner curtain wall 130. A power transmission device 160 is provided on the upper portion of the electric blind so that the electric blind can be spread downward or upward. It is preferable that the electric blind is operated by using an electric switch existing on the indoor side.

The exhaust duct 170 extends by a predetermined length in the vertical direction and provides a passage through which air existing in the inner hollow layer s can be exhausted to the outside. The position of the exhaust duct 170 is preferably formed on the middle horizontal bar 113 on the upper side of the space formed by the hollow layer s. That is, the hollow layer has an outer curtain wall and an inner curtain wall at front and rear sides, and a vertical bar is positioned at the left and right sides to form a closed space. An exhaust duct is formed on the upper side of the closed space, .

FIG. 4A is a partial longitudinal sectional view of a double skin curtain wall according to the present invention, and FIG. 4B is a perspective view of a double skin curtain wall according to the present invention, viewed from the outdoor side.

4A, an intake device 150 mounted on a lower horizontal bar 112 for allowing external air to enter the hollow layer s is shown. The intake device 150 includes a handle 151 that can be directly held by a user and can be opened by the user, a body portion 152 attached to the lower portion of the handle and pivoted, and a pivot shaft 153, and the like, and a filter unit 117 for removing foreign matter from the air sucked is present below the body portion 152. 4A, the intake device is opened. In order to close the opened intake device, the user opens the lower open / close field (131 in FIG. 2) of the inner curtain wall 130 The user can hold the handle 151 of the intake apparatus 150 by holding the hand in the hollow layer s.

In the double skin curtain wall of the present invention, when the air intake device 150 provided in the lower horizontal bar 112 is opened, external air flows into the longitudinal air layer s in the curtain wall. And, the air in the inner hollow layer is increased in temperature when the solar heat is received, and the density is lowered, so that it naturally rises up. The air that has risen upwards is discharged through the exhaust duct 170 to enable air circulation. The size and the number of the exhaust ducts may be variously changed in consideration of various conditions such as the size of the curtain wall and the environment of the installation place.

Claims (9)

A horizontal bar (110) arranged horizontally in the vertical direction;
A vertical bar (120) vertically coupled to both left and right end faces of the horizontal bar; And
An inner curtain wall 130 and an outer curtain wall 140 disposed inside the quadrangle formed by the horizontal bar and the vertical space and disposed on the indoor side and the outdoor side, respectively, with a hollow layer (s) ≪ / RTI >
The inner curtain wall, a double jacket curtain wall with an exhaust duct, characterized in that the exhaust duct 170 for discharging the air of the hollow layer is formed.
The method of claim 1,
The exhaust duct is a double skin curtain wall having an exhaust duct, characterized in that formed through the intermediate horizontal bar 113 above the hollow layer.
3. The method of claim 2,
Double envelope curtain wall provided with an exhaust duct, characterized in that the exhaust duct is provided with a blowing fan for forced exhaust of the hollow layer air.
The method of claim 1,
One end of the exhaust duct is a double skin curtain wall having an exhaust duct, characterized in that connected to the indoor air ventilation duct existing in the building.
The method of claim 1,
Wherein a guide member for guiding air in the hollow layer is provided at an inlet of the exhaust duct.
The method of claim 1,
And the electric blinds are vertically installed in the hollow layer. ≪ RTI ID = 0.0 > 18. < / RTI >
The method of claim 1,
Intake device 150 is further provided with the outdoor air flows into the hollow layer,
Double inlet curtain wall having an exhaust duct, characterized in that the air introduced from the intake apparatus is discharged through the exhaust duct.
The method of claim 7, wherein
The intake device 150 includes a body portion 152 that rotates and opens to the outside of the hollow layer, a pivot shaft 153 that serves as a center for rotating the body portion, and a handle 151 formed on the upper side of the body portion Double skin curtain wall featuring exhaust ducts.
The method of claim 7, wherein
The intake device, a double skin curtain wall with an exhaust duct, characterized in that the lower portion of the body portion is provided with a filter unit 117 for removing foreign matter in the air sucked.

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