JPH09196451A - Air conditioner for building having movable roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To perform a smooth circulation of internal air so as to make an efficient air conditioning when a movable roof is closed by a method wherein a base end section of a fixed roof is connected to a connecting opening of a fixed duct and in turn a suction duct having a suction opening formed at a substantial by central part of a building is arranged at a movable roof. SOLUTION: When a pair of movable roofs are slid in respect to a fixed roof 12 and the roofs are closed, the extremity end of a fixed duct 26 of the fixed roof 12 is connected to a base end section of a first suction duct 29 of each of the movable roofs 13 through each of connecting openings 28, 31, and a sucking opening 32 of a second suction duct 30 of each of the movable roofs 13 is positioned at a central upper part of a building 11. Then, cold air is supplied into the building 11 through each of air blowing ducts 24, each of cold airs C flows at each of the suction openings 32. Air cooled the interior section of the building 11 and warmed passes from the suction opening 32 through the second suction duct 30 and the first suction duct 29 and further the air flows in a fixed duct 26 of the fixed roof 12 through each of the connecting ports 28, 31 and is discharged out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner for a building having a movable roof that can be slidably opened and closed with respect to a fixed roof.

[0002]

2. Description of the Related Art In recent years, many domes and stadiums having openable and closable movable roofs have been constructed with the versatility of luxury facilities. In each facility equipped with such a movable roof, when the movable roof is opened, ventilation can be performed by the roof opening, but when the movable roof is closed, ventilation is performed because the roof opening is closed. Since this is not possible, air conditioning equipment is usually provided.

FIG. 4 schematically shows a conventional air conditioner for a building having a movable roof.

As shown in FIG. 4, the stadium building 10
1, a fixed roof 102 is provided on the upper part, and a movable roof 103 is slidably provided on the fixed roof 102, and the movable roof 103 is slid by a drive device (not shown), so that the building 101 You can open and close the upper center of the. A large number of staircase-shaped spectator seats 104 are provided in the building 101.

As an air conditioner for such a stadium,
The side wall of the building 101 has a refrigerator 111 that constitutes an air conditioner.
And the inhaler 112 is attached. And the refrigerator 11
A plurality of air ducts 113 are connected to the air duct 1, and the discharge opening 114 at the tip of each air duct 113 communicates with the inside of the building 101. On the other hand, the inhaler 112 has a connecting pipe 1
A suction duct 116 formed in the fixed roof 102 is connected via 15 and a suction opening 117 at the tip of the suction duct 116 is connected to the interior of the building 101 facing downward.

Therefore, the movable roof 103 shown by the solid line in FIG.
From the closed state of the movable roof 103
Sliding (moving to the left in FIG. 4) opens the central upper part of the building 101. On the other hand, when the movable roof 103 is slid by the drive device (moved to the right in FIG. 4) from the open state of the movable roof 103 shown by the chain double-dashed line in FIG. Is closed. When the air conditioner is used, the refrigerator 111 and the inhaler 112 are driven with the movable roof 103 closed.
Cold air C is supplied to the inside of the building 101 from each discharge opening 114 through each air duct 113. On the other hand, the suction opening 11
Internal air is sucked from 7 and discharged to the outside through the suction duct 116 and the connecting pipe 115. In this case, the cold air C supplied from the discharge opening 114 into the building 101 is the spectator seat 1
It is guided to the central portion O through 04 and the floor surface F, collides with the cool air from the opposite side, rises, and is sucked into the suction opening 117.

[0007]

However, in the above-described conventional air conditioner for a building having a movable roof, the cold air C supplied to the inside of the building 101 collides with each other to generate turbulence. There is a problem that the cooling cannot be performed efficiently.

That is, as described above, the cold air C supplied from the discharge opening 114 into the building 101 through the air duct 113 is guided to the central portion O while performing heat exchange, and is cooled to the cold air from the opposite side. Although they collide with each other and rise (cold air C1), a part of the cold air C2 flows toward the side of the spectator seat 104, comes out from the discharge opening 114, and collides with the cold air C. Therefore, here, the cold air C and the warm air C2 are mixed, the circulation of the cold air C inside the building 101 does not work well, and the cooling efficiency is deteriorated.

The present invention solves such a problem, and provides an air conditioner for a building having a movable roof in which air is circulated smoothly when the movable roof is closed to improve the efficiency of air conditioning. The purpose is to provide.

[0010]

In order to achieve the above object, an air conditioner for a building having a movable roof according to the present invention has a movable roof slidably provided with respect to a fixed roof. In an air conditioner for a building having a movable roof whose roof can be opened and closed by sliding, a base end is connected to an air conditioner, and a tip is extended toward the center of the building to form a connection opening. A fixed duct having a groove formed therein is provided on the fixed roof, and a base end portion is connected to a connection opening of the fixed duct at least when the movable roof is closed, while a tip end portion is located at a substantially central portion of the building. The suction duct in which is formed is provided on the movable roof.

Therefore, when the movable roof slides with respect to the fixed roof and the roof is in the closed state, the air inside is sucked into the suction duct from the suction opening located in the approximate center of the building, and It flows into this fixed duct through the connection opening and is discharged to the outside by the air conditioner at the base end.

[0012]

Embodiments of the present invention will be described below.

In the air conditioner of the present invention, a movable roof is slidably provided on a fixed roof provided in a building, and the movable roof is slid by various drive devices such as winches to thereby improve the roof. It is applied to buildings with a movable roof that can be partially opened and closed.

In a building having such a movable roof, for example, a side wall is equipped with a refrigerator and an inhaler constituting an air conditioner, and a tip end of a ventilation duct connected to the refrigerator is a building. It can communicate with the inside and supply cold air. On the other hand, the fixed roof is provided with a fixed duct extending from the side wall side to the central side of the building, the base end of this fixed duct is connected to the inhaler, and a connection opening is formed at the tip. . Similarly, the movable roof is also provided with a suction duct that extends from the side wall side of the building to the center side, and the base end of this suction duct can be connected to the connection opening of the fixed duct when the movable roof is closed. An opening is formed, and a suction opening is formed at the tip of the opening located substantially in the center of the building.

Therefore, when the movable roof slides with respect to the fixed roof and the roof is closed, when the refrigerator is operated to supply cool air from the tip of the refrigerator to the inside of the building through the air duct, the cold air is blown. Flows inside along the floor toward the center of the building and rises while heat exchange takes place. On the other hand, when the inhaler is operated, the air that has cooled and warmed the inside of the building is guided to almost the center of the building, is sucked into the suction duct from the suction opening located here, and is connected to each suction duct. It flows into the fixed duct connected through the opening and is discharged to the outside.

In this way, the fixed duct is formed on the fixed roof, the suction duct is formed on the movable roof, and when the movable roof is closed with respect to the fixed roof, the tip end of the fixed duct and the base end of the suction duct. The parts are connected by the respective connection openings, and the tip opening of the suction duct opens at the central position inside the building, so that the air supplied to the inside can be recovered without disturbing the flow.

[0017]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a schematic view showing an air conditioner for a building having a movable roof according to an embodiment of the present invention, FIG. 2 is a plan view of an air conditioner for a building having a movable roof according to this embodiment, and FIG. The outline showing the connection part of a fixed duct and a suction duct is shown.

In a building having a movable roof to which the air conditioner of this embodiment is applied, as shown in FIGS. 1 and 2,
The building 11 of the stadium has a rectangular shape in a plan view, and a fixed roof 12 is provided on the upper left and right sides thereof.
2, a pair of movable roofs 13 is slidably provided on the center side of the building 11, and the pair of movable roofs 13 slides by a drive device (not shown) to open and close the central upper portion of the building 11. be able to. At the center of the building 11, a ground 14 for playing the game is provided, and a large number of staircase-shaped spectator seats 15 are provided so as to surround the ground 14.

Therefore, when the movable roof 12 is closed from the closed state shown by the solid lines in FIGS. 1 and 2 by the drive unit so as to slide the movable roofs 13 to the outside of the building 11 so as to separate them from each other, FIG. As shown by the chain double-dashed line, the pair of movable roofs 13 move onto the left and right fixed roofs 12, and the building 1
The upper center of 1 is open. On the other hand, when the movable roof 12 is slid toward the center side in the building 11 from the open state of the movable roof 12 by the drive device so as to approach each other, as shown by the solid line in FIG. Roof 13
Due to this, the central upper part of the building 11 is closed.

As an air conditioner for such a building 11, as shown in FIGS. 1 and 2, an air conditioning room 2 is provided on both sides of the building 11.
1 is provided, and a refrigerator 22 and an inhaler 23 that constitute an air conditioner are arranged in each air conditioning room 21. The base ends of a plurality of blower ducts 24 are connected to the refrigerator 22, and the discharge openings 25 at the tip of each blower duct 24.
Communicates with the inside of the building 11. On the other hand, fixed roof 12
Is formed with a fixed duct 26 extending from the left and right side walls of the building 11 to the central portion side, and the base end of the fixed duct 26 is connected to the inhaler 23 via a connecting pipe 27.
The tip portion is bent upward by 90 degrees to form a connection opening 28. Further, the movable roof 13 is formed with a first suction duct 29 extending from the side wall side of the building 11 toward the central portion side, and a second suction duct 30 communicating with each other so as to intersect with the tip end portion of the first suction duct 29. Are formed. The movable roof 1 is attached to the base end of the first suction duct 29.
3 is closed, a connection opening 31 that can be connected to the connection opening 28 of the fixed duct 12 is formed, and the central portion and each end portion of the second suction duct 30 are bent 90 degrees downward to form a suction opening 32. .

Therefore, when the pair of movable roofs 13 slides with respect to the fixed roof 12 and the roofs are in the closed state, the tip of the fixed duct 26 of the fixed roof 12 is the first portion of the movable roof 13.
The second suction duct 30 of the movable roof 13 is connected to the base end of the suction duct 29 via the connection openings 28 and 31.
The suction opening 32 is located at the upper center of the building 11.
When the refrigerator 22 and the inhaler 23 are operated in this state, cool air is blown from the discharge openings 25 through the blower ducts 24 to the building 1.
The cold air C supplied to the inside of the building 1 flows along the spectator seats 15 and the ground 14 toward the center of the building 11. Then, each cold air C rises while heat exchange is performed, and each cold air C
They collide with each other and further rise, and flow toward each suction opening 32 side. Then, the air that has cooled and warmed the inside of the building 11 passes from the suction opening 32 through the second suction duct 30 and the first suction duct 29, and further, each connection opening 28,
Through 31 to the fixed duct 26 of the fixed roof 12,
After that, it is discharged to the outside.

As described above, in this embodiment, the building 11
The fixed duct 26 is formed on the fixed roof 12, and the suction ducts 29 and 30 are formed on the movable roof 13. When the movable roof 13 is in the closed state with respect to the fixed roof 12, the tip portion of the fixed duct 26. And the base end of the first suction duct 29 are connected by the connection openings 28 and 31, and
Since the suction opening 32 of the second suction duct is located at the central position inside the building 11, it is possible to collect the cold air supplied to the inside from the blower duct 25 without disturbing it, and improve the cooling efficiency. be able to.

[0024]

As described above in detail with reference to the embodiments, according to the air conditioner for a building having a movable roof of the present invention, the movable roof is slidably provided with respect to the fixed roof, Part is connected to the air conditioner, the fixed roof is provided with a fixed duct whose front end extends toward the center of the building and has a connection opening, and the base end is fixed duct at least when the movable roof is closed. While the movable roof is equipped with a suction duct that is connected to the connection opening of the building and has a suction opening whose tip is located approximately in the center of the building, disturb the flow of air such as cold air supplied inside. It is possible to improve the efficiency of air conditioning by properly controlling the air conditioning inside the building by collecting the air conditioners without collecting them.

[Brief description of drawings]

FIG. 1 is a schematic diagram showing an air conditioner for a building having a movable roof according to an embodiment of the present invention.

FIG. 2 is a plan view of an air conditioner for a building having a movable roof according to this embodiment.

FIG. 3 is a schematic diagram showing a connecting portion between a fixed duct and a suction duct.

FIG. 4 is a schematic diagram showing an air conditioner for a building having a conventional movable roof.

[Explanation of symbols]

 11 Building (Building) 12 Fixed Roof 13 Movable Roof 21 Air Conditioning Room 22 Refrigerator 23 Suction Machine 24 Blower Duct 26 Fixed Duct 28 Connection Opening 29 First Suction Duct 30 Second Suction Duct 31 Connection Opening 32 Suction Opening

Claims (1)

[Claims] 1. An air conditioner for a building, wherein a movable roof is slidably provided with respect to a fixed roof and the movable roof is slidable so that the roof can be opened and closed. A fixed duct is provided on the fixed roof, which is connected to a device and has a tip end extending toward the center of the building to form a connection opening, and the base end is fixed at least when the movable roof is closed. An air conditioner for a building having a movable roof, wherein the movable roof is provided with a suction duct, which is connected to a connection opening of the duct and has a suction opening whose front end is located substantially in the center of the building. apparatus.