JPH0784939B2 - Air outlet structure for air conditioning - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention is provided mainly on a ceiling or floor of a living room in order to blow out air sent from an air conditioner into the living room through a duct. The present invention relates to an air-conditioning outlet structure.

[Prior Art] Generally, when performing air conditioning such as heating and cooling in a building such as a house, a method of providing an air conditioner in each room of the building to perform air conditioning for each room, and providing a large air conditioner, There is a method in which warm air, cold air, or the like is blown from each air conditioner to each room through a duct to perform air conditioning.

In the latter, the operating state of the air conditioner is controlled by the temperature signal from the temperature sensor provided at a predetermined location. Therefore, all the living rooms air-conditioned by the air conditioner are controlled in substantially the same manner, so that the temperature of each living room is controlled by changing the amount of air sent from the air outlet of each living room by the damper device. It is done by

Conventionally, the structure in the blowout has an opening provided on the surface of the duct in contact with each living room, and a damper device that opens and closes the opening from fully open to fully closed.

As this damper device, for example, a board having a large number of air supply holes for passing air supply is provided so as to close the opening of the air outlet, and an opening / closing blade that is opened and closed by operating the operation lever on the back side of the board. It is known that is hinged to the substrate.

Further, as a blow-out port of another structure, a plurality of blade plates are rotatably attached to the blow-out port, and the direction of air supply or the blowout amount is changed by rotating the blade plates, which is a so-called louver type. There are also things.

Further, some damper devices provided on the ceiling-mounted anemo-type outlets adjust the air volume by attaching a closing plate that moves back and forth by the rotation of the screw and rotating the screw left and right. .

[Problems to be Solved by the Invention] By the way, inside the air outlet, since warm air or cold air sent from the air conditioner is directly applied, a temperature difference between the inside of the living room and the possibility of dew condensation is high. Therefore, it is necessary to take measures such as coating to prevent dew condensation inside the air outlet, but if a damper device is attached to the air outlet or a portion adjacent to the air outlet as in the conventional air outlet structure. In this case, the internal structure of the air outlet became complicated, and it was difficult to take measures against dew condensation after constructing the air outlet.

The air outlet is often provided on the ceiling of the living room, etc., and it is troublesome to attach the damper device to the air outlet at a high position such as the ceiling.

Also, when a damper device is attached to the outlet, the design of the outlet will be decided because of the restriction on the mounting position of the damper device, so the design of the outlet such as the design of the grill that fits into the outlet should be designed. It was difficult to stiffen.

Further, when the air outlet is provided on the floor of the living room, dust and the like inevitably fall inside the air outlet, but when the damper device is provided on the air outlet or below the air outlet, the damper is installed. It was difficult to remove dust without removing the device, and cleaning took time. Further, the inside of the air outlet is likely to be in a dirty state, and the air sent from the air outlet may be dirty, which may be a factor to impair health.

The present invention has been made in view of the above circumstances, has good workability, can easily take measures against dew condensation, can provide air outlets of various designs, and is an easy-to-clean air conditioner blower. It is intended to provide an outlet structure.

[Means for Solving the Problems] The air outlet structure of the air conditioner of the present invention is an air outlet for adjusting the air volume of the air sent from the air conditioner and guided through the duct by a damper device and blowing the air into the living room. The structure is a box-shaped outlet body having an outlet on the top plate or bottom plate and an inlet for taking in air to be connected to the duct at the rear end surface, and the inside of the outlet body inserted from the outlet. The damper device is installed in such a manner that the damper device is installed so as to block the air supply passage behind the air outlet.

[Operation] According to the above configuration, since the damper device is installed behind the outlet, the outlet of the top plate or the bottom plate of the outlet main body and the bottom plate or the top plate of the outlet main body facing the outlet are provided. Since nothing is provided in the space between them, it is possible to easily clean the space directly above or below the air outlet inside the air outlet main body.

Then, it is possible to easily take measures against dew condensation in the vicinity of the air outlet inside the air outlet main body.

Further, the shape of the air outlet and the grill attached to the air outlet can be easily changed.

In addition, the damper device is not provided directly at the air outlet, but the damper device is provided at the rear of the air outlet, so that low pressure loss occurs when the air is sent into the living room.

Further, even after the air outlet body is attached to the living room, the damper device can be inserted from the air outlet and easily attached inside the air outlet body.

[Embodiment] Hereinafter, a first embodiment of the present invention will be described with reference to the drawings.

As shown in FIGS. 1 and 2, the air-conditioning air outlet structure A of the first embodiment has a top plate 1a having an air outlet 2 and a rear end surface 1b connected to a flexible duct 3. It has a box-shaped outlet body 1 having an inlet 4 for taking in air, and a damper device 10 inserted into the outlet body 1 and installed from the outlet 2.

The outlet main body 1 is formed in a rectangular parallelepiped box shape, and the outlet 2 formed in the outlet main body 1 has a front portion of the top plate 1a of the outlet main body 1. The opening is provided in a rectangular shape having a width substantially the same as the width.

The outlet main body 1 is attached to the inside of the floor 5, and a corresponding opening 5a of the outlet 2 is formed at a portion of the floor 5 which is in contact with the outlet 2. And this opening
No objects fall into the outlet body 1 at 5a, and
A plate-shaped grill 6 is covered so that a person can walk on the air outlet 2.

The grill 6 is provided with a large number of slits 6a for passing the air sent from an air conditioner (not shown).

The inlet 4 is provided on the rear end surface 1b of the outlet body 1 so as to open inside the outlet body 1, and the inlet 4 is provided with a connecting portion 4a for connecting to a flexible duct. There is.

The damper device 10 is surrounded by a rectangular frame 10a that is slightly smaller than the outlet 2 so that the damper device 10 can be inserted into the outlet body 1 from the outlet 2.

The frame 10a is opened in the front-rear direction so that the air sent from the air conditioner can pass through.

It should be noted that the size of the frame body 10a needs to be formed so as to substantially close the cross section of the inside of the outlet main body 1 when installed inside the outlet main body 1.

Inside the frame 10a, a rectangular blade 11 for adjusting the air volume of the air sent from the air conditioner is provided in the damper device 10
Is rotatably supported by a rotating shaft 11a which passes through the center of the shaft.

When the blade 11 is vertically positioned, the blade 11 closes the air supply passage inside the outlet main body 1 and is fully closed, and when the blade 11 is horizontal, the blade 11 is fully opened.

This operation from full close to full open is performed by the damper drive device 12 having the motor 12a and the like provided at one end of the damper device.
It is supposed to be done by.

Therefore, the damper device 10 can be installed in a cassette type at a time by installing the blades 11 for the damper and the drive device 12 thereof by installing the damper device 10 together with the frame body 10a.

When installing the air conditioning outlet structure A of the first embodiment under the floor 5, the outlet main body 1 is installed at the end of the duct 3. Then, after the construction of the floor 6 is completed, the damper device 10 is inserted from the outlet 2 of the outlet main body 1 and is pushed and installed from the position directly below the outlet 2 inside the outlet main body 1.

Therefore, below the air outlet 2 inside the air outlet body 1, there is a space in which nothing is provided.

The damper device 10 may be installed inside the outlet main body 1 in advance, and then the outlet main body 1 may be installed under the floor 5.

Next, the grill 6 is fitted into the opening 5a of the floor 5 corresponding to the air outlet 2 to complete the air outlet structure A shown in FIG.

As described above, according to the outlet structure A for air conditioning of the first embodiment, the damper device 10 is installed behind the outlet port 2 so that the outlet port 2 of the outlet port main body 1 is provided.
Since nothing is provided in the space right under the air vent, dust or the like easily drops from the slit 6a of the grill 6 and is easily contaminated. be able to.

Therefore, the inside of the air outlet body 1 can be kept in a clean state, and the air blown out from the air outlet 2 can be kept in a clean state, so that human health is not impaired.

Since nothing is provided in the space directly below the air outlet 2, a coating for preventing dew condensation is formed in the vicinity of the air outlet 2 inside the air outlet body 1 where dew condensation is likely to occur due to the temperature difference between the inside of the living room. It is possible to easily take measures against dew condensation such as.

Further, since the damper device 10 is not installed in the vicinity of the air outlet 2, the shape of the grill 6 attached to the air outlet 2 can be easily changed. The grill 6 can be designed.

Therefore, the air outlet 2 which is an obstacle when designing the living room can be utilized as a part of the design of the living room.

Furthermore, without directly attaching the damper device 10 to the outlet 2,
By providing the damper device 10 at the rear of the air outlet, a low pressure loss is required when the air is sent into the living room, so that the load on the air conditioner can be reduced.

Further, when the damper device 10 is mounted inside the outlet main body 1, it can be inserted from the outlet 2 so that the damper device 10 can be easily attached and detached even after the outlet main body 1 is attached to the living room. The damper device 10 can be easily attached even after the outlet body 1 is constructed, and the damper device 10 can be easily replaced when the damper device 10 fails.

The second embodiment of the present invention will be described below with reference to FIG.

The air outlet structure B of the second embodiment is an air outlet structure of the same construction as the air outlet structure A of the first embodiment installed on the ceiling, and the air outlet structure A of the first embodiment. Constituent elements that are the same as those in FIG.

As shown in FIG. 3, the outlet main body 20 has its own bottom plate 20a.
An air outlet 21 is provided in and is installed behind the ceiling 22. The ceiling 22 is provided with an opening 23 at a position corresponding to the air outlet 21, and the grill 6 is fitted into the opening 23.
Other configurations and operations are the same as those of the air outlet structure A of the first embodiment.

The effect of the air outlet structure B of the second embodiment is similar to that of the first embodiment, and the air outlet body 20 can be easily installed even in the ceiling 22 where the work is difficult to perform compared to under the floor 5. That is, the damper device 10 can be installed.

[Effects of the Invention] As described in detail above, according to the air outlet structure for an air conditioner of the present invention, when the air outlet body is provided on the floor, the damper device is installed behind the air outlet directly below the air outlet. By
Since nothing is provided in the space directly under the air outlet inside the air outlet main body, it is possible to easily clean the air space directly under the air outlet where dust or the like easily falls and gets dirty from the slit of the grill.

Therefore, since the inside of the outlet main body can be kept in a clean state, the air blown out from the outlet can be kept in a clean state, and human health is not impaired.

And since nothing is provided in the space directly below or above the air outlet, due to the temperature difference between the inside of the living room, dew condensation is likely to occur. It is possible to easily take measures against dew condensation such as coating.

Furthermore, since no damper device is installed near the outlet, restrictions on the design of the outlet can be reduced, and outlets of various designs can be designed, which is an obstacle when designing the living room. You can take advantage of the existing outlet as part of the design of your living room.

Furthermore, by not installing a damper device directly at the air outlet, but by placing the damper device behind the air outlet, it is possible to reduce the load on the air conditioner because a low pressure loss is required when sending air into the living room. You can

Also, when installing the damper device inside the outlet body,
Since it can be inserted from the air outlet, the damper device can be easily attached and detached even after the air outlet body is installed in the living room, so it is possible to easily attach the damper device even after construction of the air outlet body and the damper device. The damper device can be easily replaced in the event of a malfunction of the.

[Brief description of drawings]

1 to 3 are drawings showing an embodiment of the present invention, FIG. 1 is an exploded perspective view of an air conditioning outlet structure A, and FIG. 2 is a sectional view of an air conditioning outlet structure A. FIG. 3 is a cross-sectional view of the air outlet structure B for air conditioning. 1 ... Air outlet body, 1a ... Top plate, 2 ... Air outlet, 3 ... Flexible duct, 4 ... Intake, 4a ... Rear end surface, 5 ... Floor, 6 ... Grill, 10 ... Damper device, 10a ... Frame, 11 ... Blade, 12 ... Damper drive device, 20 ... Blowout body, 20a ... Bottom plate, 21 ... Blowout, 22 ... Ceiling.

Claims (1)

[Claims] 1. A blow-out structure for blowing out air sent from an air conditioner and guided through a duct into a living room by adjusting the amount of air by a damper device. The blow-out structure has a top plate or a bottom plate. A box-shaped outlet main body having an inlet for connecting the duct to the rear end surface to take in air, and a damper device inserted and installed from the outlet inside the outlet main body, The damper device is installed rearward of the air outlet so as to block a passage for air supply, and the air outlet structure for air conditioning.