JPH0571796A - Air flow direction control device of air conditioner - Google Patents

Abstract

PURPOSE:To provide an air flow control device of an air conditioner wherein direction of air flow can be controlled in a wide direction or for spot blow. CONSTITUTION:An air conditioner of the invention has a deflection board 7 comprising a plane board 8 and a flow changing part 9 is provided in a certain vertical range downstream of the board 7. And a plurality of deflection boards 7 are disposed in a blowoff port 6 symmetrically with respect to the center line of said port so as to be formed into right and left groups of deflection boards 10, 11, wherein the boards are inclined outwardly with respect to the center line of the port 6. Consequently, in the air conditioner, control of air flow direction such as wide direction and spot blow can be performed, so that wide flow and straight flow is provided, providing thereby blowoff in a wide range.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner,
In particular, the present invention relates to a wind direction adjusting device that adjusts the wind direction of conditioned air blown out from an air conditioner.

[0002]

2. Description of the Related Art FIGS. 5 and 6 show, for example, Japanese Patent Laid-Open No. 61-23.
FIG. 7 is a main-portion plan sectional view and a main-portion vertical sectional view showing the flow of wind in the conventional airflow direction adjusting device disclosed in Japanese Patent No. 7960. In the figure, 1 is a box body of the air conditioner, and 2 is a front panel of the box body. 3 is a heat exchanger arranged on the back side corresponding to the air intake port 2a of the front panel 2, 4 is a blower, 5 is a wind direction adjusting device, and 2b is a lower outlet of the front panel 2. The wind direction adjusting device 5 is
The lower outlet 2b of the front panel 2 and the box body 1
And a curved deflection adjusting plate 7 rotatably disposed between the upper and lower facing surfaces of the frame body 6. In addition, a plurality of curved deflection adjusting plates 7
Are curved outward and are arranged symmetrically.

Next, the operation will be described. The air sucked from the suction port 2a of the front panel 2 by the drive of the blower 4 is heat-exchanged through the heat exchanger 3, and the conditioned air is blown out from the lower outlet 2b of the front panel 2 via the wind direction adjusting device 5. Is becoming At this time, the blowing direction of the wind directed toward the deflection adjusting plate 7 in the wind direction adjusting device 5 is determined by the curved shape provided on the deflection adjusting plate 7. Further, since the deflection adjusting plate 7 is curved outward, a wider wind direction adjustment is possible.

[0004]

Since the conventional air-direction adjusting device for an air conditioner is constructed as described above, the deflection adjusting plate is curved outward, so the adjustment range for spot blowing is small. There was a drawback.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an airflow direction adjusting device capable of sufficiently adjusting the airflow direction both in the wide direction and in the spot blowing. To do.

[0006]

According to a first aspect of the present invention, there is provided a wind direction adjusting device for an air conditioner, wherein a frame body forming an air outlet of the air conditioner, and blown air on inner surfaces of the frame body facing each other. In an air conditioner equipped with a deflection adjusting plate for adjusting the wind direction angle, the main body of the deflection adjusting plate is formed in a flat plate shape, and a vertical wind direction changing portion is provided on the leeward side edge of the deflection adjusting plate. It is a thing.

According to a second aspect of the present invention, there is provided a wind direction adjusting device for an air conditioner, wherein a frame body forming an air outlet of the air conditioner and an air flow direction angle of blown air are provided on inner surfaces of the frame body which face each other. In an air conditioner equipped with a deflection adjusting plate for adjusting,
A plurality of left deflection adjustment plate groups provided with a convex or curved wind direction changing portion on the right side of the leeward side edge of the deflection adjusting plate, and a wind direction changing portion of the convex or curved portion on the left side of the leeward side edge of the deflection adjusting plate Is arranged so as to face a plurality of right deflection adjusting plate groups provided with.

[0008]

Since the wind direction adjusting device according to the present invention is configured as described above, the wind direction in the range without the convex portion of the deflection adjusting plate flows in the direction of the deflection adjusting plate as it is, and the wind direction in the range of the wind direction changing portion changes. It can be changed by the wind direction changing unit.

Further, the wind direction in the range without the curved portion of the left and right deflection adjusting plate group flows as it is toward the flat plate of the left and right deflection adjusting plate group, and the wind direction in the range of the curved portion can be changed by the curved shape.

[0010]

【Example】

Example 1. Embodiment 1 of the present invention will be described below with reference to the drawings. 1 and 2 are perspective views of the deflection adjusting plate, in which reference numeral 7 is a deflection adjusting plate, which is formed on a flat plate 8 and has an axis within a certain range in the vertical direction of a tip end portion on the leeward side of the deflection adjusting plate. It has an airflow direction changing portion 9 composed of convex portions parallel to the direction. Alternatively, the wind direction changing portion 9 of the curved portion is provided outward with respect to the center of the air outlet.

Next, the operation will be described. In the wind direction adjusting device configured as described above, the air sucked from the suction port 2a of the front panel 2 by the drive of the blower 4 is heat-exchanged through the heat exchanger 3, and the front panel 2 via the wind direction adjusting device 5. The conditioned air is blown out from the lower outlet 2b. At this time, the wind directed toward the deflection adjusting plate 7 in the wind direction adjusting device 5 has its blowing angle changed to the wind direction changing unit 9 side due to the influence of the wind direction changing unit 9 formed of the convex portion provided on the deflection adjusting plate 7.

Further, since the wind direction changing portion 9 of the deflection adjusting plate 7 is provided outward with respect to the center of the air outlet, a wider wind direction can be adjusted. Also,
The wind direction in the range where the wind direction changing unit 9 of the deflection adjusting plate 7 does not exist flows toward the deflection adjusting plate 7 as it is, so that the wind direction in spot blowing is sufficiently secured. Further, it is possible to add to the wide wind and blow out to a wider range.

Embodiment 2. 3 and 4 show the second embodiment, FIG. 3 is a perspective view of the deflection adjusting plate group of the second embodiment, and FIG. 4 shows the wind flow of the left and right deflection adjusting plate group of the second embodiment. It is a perspective view. In the figure, 10 and 11 are the left and right deflection adjusting plate group of the second embodiment, which is a straight flat plate 8 and has a wind direction changing portion 9 composed of a curved portion in a certain range in the vertical direction of the leeward portion of the deflection adjusting plate 7. Have A plurality of left and right deflection adjusting plate groups 10 and 11 are arranged symmetrically with respect to the center of the air outlet, and the airflow direction changing portion 9 including a convex portion and a curved portion is provided outside each other with respect to the center of the air outlet. There is.

The flow of wind is the same as that in the first embodiment. The wind directed to the left and right deflection adjusting plate groups 10 and 11 in the wind direction adjusting device 5 is of course not only the portion protruding in the curve due to the influence of the wind direction changing portion 9 of the bending portion provided in the left and right deflection adjusting plate groups 10 and 11. , The blowing angle is changed to the side protruding to the curved portion up to the concave portion. A pair of or a plurality of pairs of the deflection adjusting plates, which are locally changed to right and left, are arranged side by side to form an air flow of a local wide spot and a local spot. Further, since the wind direction changing portion 9 of the curved portion of the left and right deflection adjusting plate groups 10 and 11 is provided toward the outside with respect to the center of the air outlet, a wider wind direction adjustment is possible. Further, since the wind direction of the flat plate 8 in the range where there is no wind direction changing portion 9 of the curved portion of the left and right deflection adjusting plate groups 10 and 11 flows toward the left and right deflection adjusting plate groups 10 and 11 as it is, the wind direction in spot blowing is sufficiently secured. .. Furthermore, it becomes possible to blow out to a wider range by adding to the above wide.

By the way, in the above description, the convex portions and the curved portions provided on the deflection adjusting plate are symmetrically arranged outward with respect to the center of the outlet, but it goes without saying that they may be random depending on the purpose. Nor.

Further, by combining right and left deflections of the left and right deflection adjusting plate group, for example, in FIG. 4, the lower airflow is directly in front, but the upper airflow is diffused left and right. Also, if the lower airflow is adjusted so that it gathers, the upper airflow will be in the direct front direction, and it is possible to easily create different airflows. Further, in the above-mentioned embodiment, the upper part of the deflection adjusting plate is formed to be deflected, but the lower part may be formed to be deflected.

[0017]

As described above, according to the first aspect of the present invention, the frame forming the air outlet of the air conditioner and the wind direction angle of the blown air are adjusted to the inner surfaces of the frame facing each other. In an air conditioner equipped with a deflection adjusting plate, the main body of the deflection adjusting plate is formed in a flat plate shape, and a vertical airflow direction changing portion is provided at the leeward side edge of the deflection adjusting plate, so that it is wide. Also, the wind direction of spot blowing can be adjusted, and
Wide wind and straight wind are added, and it becomes possible to blow out in a wider range.

According to a second aspect of the present invention, a frame body forming an air outlet of the air conditioner, and a deflection adjusting plate for adjusting the wind direction angle of the blown air are provided on the inner surfaces of the frame body facing each other. In the air conditioner, a plurality of left deflection adjusting plate groups each having a convex or curved wind direction changing portion on the right side of the leeward side edge of the deflection adjusting plate, and a convex portion on the left side of the leeward side edge of the deflection adjusting plate or Since the plurality of right deflection adjusting plate groups provided with the wind direction changing portion of the bending portion are arranged to face each other, since the position of the straight flat plate-shaped portion and the convex portion or the bending portion of the deflection adjusting plate is fixed,
By tilting the deflection adjusting plate to the left and right, the wind direction of the convex portion or the curved portion can be changed at the same time, and the operation is easy.

[Brief description of drawings]

FIG. 1 is a perspective view showing a deflection adjusting plate having a convex wind direction changing unit according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a deflection adjusting plate having a curved air direction changing unit according to the first embodiment of the present invention.

FIG. 3 is a perspective view showing a deflection adjusting plate group having a convex wind direction changing unit according to a second embodiment of the present invention.

FIG. 4 is a perspective view showing a deflection adjusting plate group having a curved air direction changing unit according to a second embodiment of the present invention.

FIG. 5 is a cross-sectional view showing a conventional wind direction adjusting device for an air conditioner.

FIG. 6 is a plan sectional view showing a main part of a conventional wind direction adjusting device.

[Explanation of symbols]

 7 Deflection adjustment plate 8 Flat plate 9 Wind direction changing unit 10 Left deflection adjustment plate group 11 Right deflection adjustment plate group

Claims (2)

[Claims] 1. An air conditioner comprising: a frame forming an air outlet of an air conditioner; and a deflection adjusting plate for adjusting a wind direction angle of blown air on inner surfaces of the frame facing each other. The air-direction adjusting device for an air conditioner, characterized in that the main body is formed in a flat plate shape, and a vertical air-direction changing portion is provided on the leeward side edge of the deflection adjusting plate. 2. An air conditioner comprising a frame body forming an air outlet of an air conditioner, and a deflection adjusting plate for adjusting a wind direction angle of blown air on inner surfaces of the frame body facing each other. A plurality of left deflection adjusting plate groups provided with a convex or curved wind direction changing portion on the right side of the leeward side edge, and a plurality of leftward adjusting edge group of the deflection adjusting plate provided with a convex or curved wind direction deflecting portion on the left side. The air-direction adjusting device for an air conditioner, which is arranged so as to face the right deflection adjusting plate group.