JP2880914B2 - Vertical galley for exterior - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exterior gallery which is used for an air conditioner installed in a building and which is attached to a ventilation hole or the like provided on an outer wall of the building. The exterior has a large number of vertical blades. It is related to the vertical type gallery.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, each of the blades of this type of vertical louver is provided with a top 21 at a substantially central portion in the width direction of a blade 20 extending from the outside 22 to the inside 24 of the building. A slope 23 extending from the top 21 toward the exterior 22 of the building and a slope 25 extending toward the interior 24 of the building are generally formed in a substantially triangular cross section from the top 21 and both slopes 23 and 25. Are known.

[0003] Each of the blades in the vertical
A projection 26 having a groove is provided on the top 21 of the 20 to stop water leakage and reduce the water leakage rate. In addition, the mounting intervals (pitch a of the respective blades 4 shown in FIG. 1) of the respective blades 20 in the vertical gallery are 43 mm, 48 mm, 53 mm, and 63 mm.

[0004]

The above-mentioned conventional vertical gull has a low water leakage rate due to the protruding portions of the respective blades. However, an increase in air resistance at the protruding portion of each blade plate causes an increase in pressure loss, which is important in performance required for rattling. Therefore, for example, in a building in which a ventilation opening provided with a vertical gallery is formed, an air conditioner (such as a blower) is provided.
Is installed, the load on the air conditioning equipment increases,
A device with a large capacity is needed only for the garbage.

[0005] If the pitch of each blade plate in the rattle (see FIG. 1) is increased in order to reduce the pressure loss, a loud wind noise is generated when the surface wind speed against the rattle increases. Further, in order to suppress the generation of the wind noise, the pitch of each blade plate in the rattle is further increased (for example, to 86 mm), or the blade having a sectional shape in which the protruding portion 26 in FIG. Board
If it is set to 20, the water leakage rate will increase rapidly in both cases.

The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to provide a vertical louver for exterior which can reduce wind noise and reduce water leakage without increasing pressure loss. Is to do.

[0007]

According to the present invention, there is provided an exterior vertical louver according to the present invention, wherein each wing plate has a top portion at a substantially central portion in a width direction of a wing plate extending inward from the outside of the building, and the outside of the building from the top portion. It is formed in a substantially triangular shape from both the slope portions extending in the direction and the inside of the building.

Further, screw holes are formed at the outer end of the building and the inner end of the building in each of the slats, respectively, and the end surfaces of the slats on the outer and inner sides of the building are curved surfaces. Is formed.

[0009] Further, the vertical glaring for exterior of the present invention comprises:
At the top, a groove is formed that opens to the outside of the building, and the surface of the groove on the outside and inside of the building is formed as a curved surface. In addition, the slope extending from the top toward the outside of the building is formed into a concavely curved surface toward the inside of the building, and the slope extending from the top toward the inside of the building is formed into a concavely curved surface toward the outside of the building. Is formed.

[0010] According to the exterior vertical gallery of the present invention, both the end faces on the inside and outside of the building and the surfaces of the grooves on the outside of the building are curved, so that the airflow is reduced. To prevent pressure whirls to reduce pressure loss. Also,
A groove provided at the top of each slat reduces the water leakage rate. Further, by reducing the pressure loss, the pitch between the blades can be reduced.

As described above, in the vertical gallery for exterior of the present invention, even if a groove is provided at the top of each blade plate or the pitch of each blade plate is reduced to reduce the water leakage rate, Does not increase loss. Moreover, there is no increase in wind noise.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an exterior vertical louver of a soundproof and waterproof type according to the present invention.

An exterior vertical gallery 1 (see FIG. 2) includes a gallery frame 2 attached to a frame (not shown) of a building or the like to be installed in a ventilation opening of the building, and the gallery frame 2. 2 is provided with a large number of vertical blades 4 provided between the left and right vertical frames 3 at intervals for ventilation.

Each of the blades 4 (see FIG. 1) of the vertical gallery 1 for exterior use has a top 7 at a substantially central portion in the width direction of the blade 4 extending from the outside 5 to the inside 6 of the building.
And two slopes 8, 9 extending from the top 7 to the outside 5 of the building and the inside 6 of the building, respectively, to form a substantially triangular shape. Each of the slats 4 has a screw hole 10 formed at the end of the building outside 5 and the end of the building inside 6 respectively, and a surface 4a which is an end face of the building outside 5 and the inside 6 of the building. Is formed with a curved surface.

Further, a groove 11 opening to the outside 5 of the building is provided at the top 7 of each blade 4 in the vertical gallery 1 for exterior use.
The surface 11a of the groove 11 on the building exterior 5 side and the building interior 6 side is formed as a curved surface. A slope 8 extending from the top 7 to the outside 5 of the building is formed into a concavely curved curved surface toward the inside of the building, and a slope 9 extending from the top 7 to the inside 6 of the building is formed concavely to the outside of the building. It is formed in a curved surface.

Each wing plate 4 in this embodiment is the same as that shown in FIG.
As shown, with assumed to have a substantially triangular cross-sectional shape composed of a top 7 both slant portions 8,9 Prefecture, the
The pitch a of each vane plate 4, estimated dimension b of the blade plate 4 is 80
At the time of mm, it is the 43mm~53mm.

On the other hand, in order to reduce the pressure loss, each of the blades 4 in this embodiment is formed with a curved surface 4a, which is the end surface on the inside and outside 6 and 5 of the building. The shape of the portion is rounded as shown in FIG. 1 so that the air flow does not swirl. In order to reduce the pressure loss, the inclination angle of the slope 8 extending from the top 7 to the exterior 5 of the slat 4 is set perpendicular to the pressure receiving surface 1a of the entire garage.
The angle with the intersecting line C (the angle θ shown in FIG. 1)
The angle is set to 43 ° or less.

When the exterior vertical gallery 1 having such a configuration is used, for example, by attaching it to a ventilation hole provided on the outer wall of a building for use in an air conditioner installed inside the building, the following results are obtained. was gotten.

That is, the water leakage rate of the vertical galley 1 for exterior of the present invention having the above-described structure is substantially equal to or higher than that of a general horizontal galley when the surface wind speed against the galley is up to 4 m / sec . improve, improvement of 57% can be seen in the 5m / sec. Further, the pressure loss of the vertical gallery 1 for exterior also becomes equal at a normal use wind speed (3 m / sec). Further, no wind noise is generated in the vertical gallery 1 for exterior use.

FIGS. 3 and 4 show an embodiment of the exterior vertical gallery 1 according to the third aspect of the present invention.
And each wing plate 4 of the vertical gallery 1 for exterior here,
A top portion 7 at a substantially central portion in the width direction of the slat 4 extending from the outside to the inside of the building, and both slope portions 8, 9 extending from the top portion 7 to the outside 5 of the building and the inside 6 of the building, respectively.
And a substantially triangular shape.

Each of the blades 4 of the exterior vertical gallery 1 is formed with a screw hole 10 at the top 7 and at the end on the inside 6 of the building, and is opened at the top 7 toward the outside 5 of the building. A groove 11 is formed. further,
Each vane plate 4 of the exterior vertical gallery 1 has a rubber columnar body 12 extending in the up-down (vertical) direction of the vane plate 4 at an end on the building exterior 5 side and an end on the building exterior 5 side of the groove 11 constituting wall. Is provided.

By providing the columnar body 12 in this manner, the conventionally used rattle blades (see FIG. 5)
Can be used as it is. That is, the top 7 (projecting portion) having the groove 11 of the slat 4 and the end of the slat 4 on the building exterior 5 side are left in the conventional slat shape, and the column 12 is provided on each of the tops 7. The (projecting portion) and the end of the slat 4 on the building exterior 5 side can be curved. Therefore, the pressure loss can be reduced without increasing the water leakage rate, and the wind noise can be reduced.

FIG. 4 shows another embodiment of the state of attachment of the caulking material 13, in which the caulking material 13 has more curved surfaces. Further, the pitch of each blade 4 is also large.

[0024]

According to the vertical galvanization for exterior of the present invention,
By making both end surfaces on the inside and outside of the building and the top surface on the inside and outside of the building of each slat plate curved, the air flow can be prevented from swirling. Therefore, it is possible to reduce the pressure loss of the rag. Further, by reducing the pressure loss, the pitch between the blades can be reduced. In addition, according to the vertical gallery for exterior of the present invention, the water leakage rate of the gallery can be reduced by providing the groove at the top of each blade plate.

As described above, in the present invention, in order to reduce the water leakage rate, a groove is provided at the top of each blade plate,
Even if the pitch of the blades is reduced, it is possible to provide a vertical galley for exterior which does not increase pressure loss and does not increase wind noise.

[Brief description of the drawings]

FIG. 1 is an enlarged schematic view of a portion A in FIG. 2 showing a vertical gallery for exterior of the present invention.

FIG. 2 is a schematic cross-sectional view showing a vertical gallery for exterior of the present invention.

FIG. 3 is a schematic view showing another aspect of the vertical gallery for exterior of the present invention.

FIG. 4 is a schematic view showing still another embodiment of the vertical gallery for exterior of the present invention.

FIG. 5 is a schematic view showing a conventional vertical gallery.

FIG. 6 is a schematic view showing another embodiment of a conventional vertical gallery.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Vertical louver for exterior, 2 ... Gully frame, 3 ... Vertical frame, 4
... vanes, 4a ... surface, 5 ... outside the building, 6 ... inside the building, 7
... Top, 8, 9 ... Slope, 10 ... Bis hole, 11 ... Groove,
11a: Surface, 12: Column, 13: Caulking material.

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Atsushi Hattori 1-3-8 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. Tokyo Branch (72) Inventor Yoshio Ishikawa 1-3-3 Moto-Akasaka, Minato-ku, Tokyo No. 8 Kashima Construction Co., Ltd. Tokyo Branch (72) Inventor Katsuhiko Takaku 2-19-1, Tobita-Shi, Chofu-shi, Tokyo Kashima Construction Co., Ltd. Technical Research Institute (72) Inventor Naohisa Tamura 1-chome Moto-Akasaka, Minato-ku, Tokyo No. 3-8 Kashima Construction Co., Ltd. Tokyo Branch (72) Inventor Norio Kaji 1-3-8 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. Tokyo Branch (72) Inventor Hiroyuki Arai Sasame Minamimachi, Toda City, Saitama Prefecture No. 19-3 Higashi Mido (72) Inventor Kazunori Sasaki 19-3 Sasame Minamicho, Toda City, Saitama Prefecture No. 19-3 Higashi Mido (72) Inventor Shunichi Suzuki Door in Saitama 19-3 Sasame-minami-cho, Ta-shi Inside Higashi Mido Co., Ltd. (58) Field surveyed (Int.Cl. ⁶ , DB name) E06B 7/08-7/098 E04B 1/70 F24F 7/04 E04F 17/04

Claims (3)

(57) [Claims] 1. A ventilation frame is provided between a left and right vertical frame of a gallery frame attached to a frame of the building or the like so as to be installed in a ventilation opening of the building or the like. An exterior vertical louver comprising a large number of vertically arranged blades, wherein each of the blades has a top in a width direction substantially central portion of a blade extending inward from the outside of the building, and It is formed in a substantially triangular shape from both slopes extending from the top to the outside of the building and the inside of the building, respectively, and a screw hole is formed at each of the slats at the outside end of the building and at the inside end of the building. In addition, a surface that is an end surface on the outside of the building and on the inside of the building in each of the slats is formed as a curved surface, and a groove opening to the outside of the building is formed at the top, and the outside of the building in this groove is formed. And a surface on the interior side of the building is formed as a curved surface, and the slope extending from the top toward the outside of the building is formed as a concavely curved surface toward the interior of the building, and a slope extending from the top toward the interior of the building. The vertical glazing for exterior use, wherein the portion is formed with a concavely curved surface facing the outside of the building. 2. A method pitch of the blades in the vertical louver for the exterior, when estimated size of the slats is 80 mm, 43Mm～
In addition to 53 mm, the slope angle of the sloping portion of each slat that extends toward the outside of the building is perpendicular to the pressure receiving surface of the entire
The vertical glaring for exterior according to claim 1 , wherein the angle with respect to the line to be inserted is set to 43 ° or less. 3. A space for ventilation is provided between a left and right vertical frame of the gallery frame attached to a frame of the building or the like so as to be installed in a ventilation opening or the like of the building. An exterior vertical louver comprising a large number of vertically arranged blades, wherein each of the blades has a top in a width direction substantially central portion of a blade extending inward from the outside of the building, and It is formed in a substantially triangular shape from both slopes extending from the top toward the outside of the building and toward the inside of the building, and a screw hole is formed at the top of each slat and at the end on the inside of the building. At the top of the plate, a groove is formed which is open to the outside of the building. At the outer end of the blade and the outer end of the groove-constituting wall, a rubber extending in the vertical direction of the blade is provided. Is provided with a cylindrical body Vertical louvers for the exterior, characterized in Rukoto.