JP2000266401A - Indoor unit of a wall-mounted air conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent lowering of a quantity of airflow of an air-conditioner, to efficiently supply air, and to improve air-conditioning efficiency. SOLUTION: An indoor heat-exchanger 7 and a cross flow fan 9 to supply indoor air heat-exchanged by the indoor heat-exchanger 7 in a room again for supplying air are arranged in an indoor unit body 1 and in a so formed air-conditioner installed in an indoor elevated wall surface 4, such as a wall cabinet, the air-conditioner is installed in a protrusion state with the indoor unit body 1 pulled out this side from a wall surface 4, and a front grill 6 is situated at the front of the body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an indoor unit of a wall-mounted air conditioner, and more particularly to an indoor unit of a wall-mounted air conditioner installed in a top bag or the like.

[0002]

2. Description of the Related Art FIGS. 7 and 8 show an indoor unit of a conventional wall-mounted type air conditioner. In the figure,
1 is an indoor unit main body of a wall-mounted air conditioner, and 2 is an installation frame for mounting this main body on a wall 4 called a top bag divided by a long push 3, and is housed in the wall 4 together with a reinforcing material 5. Has been fixed. Reference numeral 6 denotes a front grill which covers a front portion of the indoor unit main body 1 and is flush with the wall surface 4. An indoor heat exchanger 7 mainly for heating or cooling indoor air inside the indoor unit main body 1;
A drain plate 8 for receiving drain water generated in the indoor heat exchanger and a cross flow fan 9 for circulating indoor air heat-exchanged in the indoor heat exchanger 7 are provided.

The front grille 6 has a suction port 10 for sucking indoor air, and a lower portion thereof is heat-exchanged by an indoor heat exchanger 7 arranged in the indoor unit body 1. An air outlet 12 for blowing air into the room is provided. Then, in order to efficiently blow the room air sucked from the suction port 10 by the cross flow fan 9, the room air is blown from the blow port 12 along the flow as shown in the drawing.

Japanese Patent Laid-Open Publication No. 4-45329 discloses a conventional technique for solving the problem of long pressing, although the means of solution is different.

Further, there is a technique of covering the gap between the back surface and the wall surface of the air conditioner with a space which can cope with the gaps having different dimensions, respectively, by using a two-part spacer slidable with a screw. JP-A-4-335930
No. 6,009,045.

[0006]

In the conventional indoor unit of the wall-mounted type air conditioner, a long push is provided at a lower portion from a lower surface of the installation frame as a mounting place of the indoor unit.
Is provided in the casing body 9 and the room air that has undergone heat exchange is blown out from the lower portion of the front grille 6.
If there is a building such as the long push 3 within a range of 20 ° from the lower surface of the outlet 12 of the air outlet 12, the building such as the long push 3 will obstruct the blowout air, reduce the air volume, reduce the air conditioning efficiency, and reduce the temperature. There was a problem that the wind did not reach the floor.

[0007]

An indoor unit of a wall-mounted type air conditioner according to the present invention comprises an indoor heat exchanger and a cross-flow fan for blowing indoor air heat-exchanged by the indoor heat exchanger back into the room to blow air. And an air conditioner installed on an indoor high place wall surface such as a top bag, the indoor unit body is protruded in a state of being pulled out from the wall surface, and installed and installed, and Is provided with a front grill in front of.

The indoor unit of the wall-mounted air conditioner according to the present invention is provided with a space between the front grille and the wall surface, which is installed and installed by protruding the indoor unit body in a state of being pulled out from the wall surface. It is provided with a spacer panel.

Further, the indoor unit of the wall-mounted air conditioner according to the present invention has a second spacer panel provided on the spacer panel main body, and an elongated hole provided in the second spacer panel so as to be expandable and contractible. .

In the indoor unit of the air conditioner with a recessed wall according to the present invention, the gap between the front grill and the wall surface, which is formed by protruding the indoor unit body in a state of being pulled out from the wall surface, is installed. The panel to be closed is a dedicated front grille integrated with the front grille.

Further, the indoor unit of the wall-mounted type air conditioner of the present invention includes an indoor heat exchanger and a cross flow fan for blowing indoor air exchanged by the indoor heat exchanger again into the room and blowing it. An air conditioner that is disposed in the main body and is installed on a wall at a high place in a room such as a top bag having a front grill provided on the front of the inner unit main body, wherein the blowout portion of the front grill is provided so as to protrude.

Further, the indoor unit of the recessed wall type air conditioner of the present invention is provided with a front surface of a front grille protruding.

Further, the indoor unit of the wall-mounted type air conditioner of the present invention has a front grille provided with a front surface protruding, and an upper surface suction port provided on a top surface of the front grille.

Further, the indoor unit of the wall-mounted air conditioner according to the present invention is provided with a space protruding in a state in which the front grill is largely extended toward the front.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 Hereinafter, an indoor unit of a wall-mounted air conditioner according to Embodiment 1 of the present invention will be described. FIG. 1 is an installation cross-sectional view of an indoor unit of a wall-mounted air conditioner according to Embodiment 1, and FIG. 2 is an external perspective view of a spacer panel 5. In the figure, 1 is an indoor unit main body of a wall-mounted air conditioner, and 2 is a long press of the main body.
This is an installation frame to be installed on the wall surface 4 called a top bag partitioned by the above, and is housed in the wall surface 4 together with the reinforcing member 5, and the installation frame to which the indoor unit main body 1 is fixed is temporarily attached to the reinforcing member 5 in advance. Then, the indoor unit main body 1 and the installation frame 2 are pulled out and fixed to the front of the wall surface 4 together with the installation frame 2 until the building such as the long push 3 does not obstruct the blowing. 6
Is a front grill that covers the front part of the indoor unit body 1,
Inside the indoor unit main body 1, an indoor heat exchanger 7 for mainly heating or cooling indoor air, a drain plate 8 for receiving drain water generated by the indoor heat exchanger, and an indoor heat exchanger 7 are provided. A cross-flow fan 9 for circulating the heat-exchanged indoor air is provided.

The front grille 6 is provided with a suction port 10 for sucking indoor air, and a lower portion thereof is heat-exchanged by an indoor heat exchanger 7 disposed in the indoor unit body 1. An air outlet 12 for blowing air into the room is provided. Then, in order to efficiently blow the room air sucked from the suction port 10 by the cross flow fan 9, the room air is blown from the blow port 12 along the flow as shown in the drawing. Reference numeral 13 denotes a spacer panel, which is fixed to the installation frame 2 and is provided so as to close the gap between the front grille 6 and the wall surface 4 that is pulled out and protruded toward the front until a range of 20 ° from the wall surface 4 can be secured.

Embodiment 2 FIG. FIG. 3 is an external perspective view of a spacer panel according to Embodiment 2 of the present invention, and FIG.
FIG. 4 is an enlarged perspective view of a main part of a spacer panel according to the first embodiment. In the drawing, reference numeral 13 denotes a spacer panel main body, 14 denotes a plurality of screw holes provided in the main body, and 15 denotes a second spacer panel provided to be overlapped on the spacer panel 5 at a position corresponding to the plurality of screw holes 14. Slot 1 in the width direction of the panel
6 are provided. 17 is the spacer panel 5 and the second
Screws for fixing the spacer panel. The spacer panel 5 and the second spacer panel can be expanded and contracted by loosening the screw 17 and sliding the second spacer panel 15 in the width direction.

Embodiment 3 FIG. 4 is a sectional view of an indoor unit of a recessed-type air conditioner according to Embodiment 3 of the present invention. The description of the same parts as in the first embodiment is omitted.
In the figure, reference numeral 18 denotes a dedicated front grill, which is attached so as to cover the front side and the front side of the indoor unit 1 pulled out from the wall surface 4.

Embodiment 4 FIG. 5 is a cross-sectional view of an indoor unit of a recessed-type air conditioner according to Embodiment 4 of the present invention. 1 is an indoor unit main body of a wall-mounted air conditioner, and 2 is an installation frame for mounting this main body on a wall 4 called a top bag divided by a long push 3, and is housed in the wall 4 together with a reinforcing material 5. Has been fixed. Reference numeral 6 denotes a front grill which covers a front portion of the indoor unit main body 1 and is flush with the wall surface 4. Inside the indoor unit main body 1, an indoor heat exchanger 7 for mainly heating or cooling indoor air, a drain plate 8 for receiving drain water generated by the indoor heat exchanger, and an indoor heat exchanger 7 are provided. A cross-flow fan 9 for circulating the heat-exchanged indoor air is provided.

The front grille 6 is provided with a suction port 10 for sucking room air. Reference numeral 19 denotes a blow-out port which is extended toward the front until a range of 20 ° from the wall surface 4 can be secured, and is provided integrally with the front grille 6. Then, as shown in the drawing, the air outlet 1 protruding along the flow in order to efficiently blow the room air sucked from the air inlet 10 by the cross flow fan 9.
Blow out from 9. The front grille 6 has an inlet 10 for sucking indoor air.

Embodiment 5 FIG. 6 is a sectional view of an indoor unit of a recessed-type air conditioner according to Embodiment 5 of the present invention. 1 is an indoor unit main body of a wall-mounted air conditioner, and 2 is an installation frame for mounting this main body on a wall 4 called a top bag divided by a long push 3, and is housed in the wall 4 together with a reinforcing material 5. Has been fixed. Inside the indoor unit main body 1, an indoor heat exchanger 7 for mainly heating or cooling indoor air, a drain plate 8 for receiving drain water generated by the indoor heat exchanger, and an indoor heat exchanger 7 are provided. Cross flow fan 9 for circulating heat exchanged indoor air
Is provided.

Reference numeral 20 denotes a front grille which is extended toward the front until a range of 20 ° from the wall surface 4 can be secured, and a suction port 10 for sucking room air is formed in an upper front part, and a lower part in the front part. Has an outlet 12 formed therein. Reference numeral 21 denotes an upper surface suction port provided on the upper surface of the front grill, which projects along the flow as shown in the drawing in order to efficiently blow indoor air sucked from the upper surface suction port and the front suction port 10 by the cross flow fan 9. And blows out from the blow-off port 19. Reference numeral 22 denotes a space formed by projecting the front grille 20 in a state where the front grille 20 is greatly extended toward the user.
Reference numeral 3 denotes a large-sized filter provided with a large-sized air purifying filter 24 installed in this space.

[0023]

The indoor unit of the wall-mounted type air conditioner according to the present invention comprises an indoor heat exchanger and a cross flow fan for blowing indoor air exchanged by the indoor heat exchanger again into the room and blowing it. In the air conditioner placed inside the main body and installed on a high wall surface of a room such as a top bag, the indoor unit main body is protruded and installed in a state where it is pulled out from the wall surface, and the front surface of the main body is in front of the main body Since the configuration in which the grill is provided, it is possible to prevent a decrease in the air volume of the air conditioner and to blow out the air efficiently, and thus it is possible to improve the air conditioning efficiency.

The indoor unit of the wall-mounted air conditioner according to the present invention is provided with a space between the front grille and the wall surface, which is installed and installed by projecting the indoor unit body in a state of being pulled out from the wall surface. Since the spacer panel is provided, an air conditioner with a good appearance of the installed state can be obtained.

The indoor unit of the air conditioner with a recessed wall according to the present invention has a second spacer panel provided on the spacer panel main body, and has an elongated hole provided in the second spacer panel so as to be expandable and contractible. Therefore, even if there are obstacles of various dimensions and shapes, such as a long press, below the installed indoor unit, the air conditioner can respond sufficiently to the protruding state and has an effect of efficiently performing air conditioning.

In the indoor unit of the air conditioner with a recessed wall according to the present invention, a gap between the front grille and the wall surface, which is obtained by protruding the indoor unit body from the wall surface and projecting it, is installed. Since the closing panel is configured as a dedicated front grille integrated with the front grille, it is possible to obtain an air conditioner with a good appearance in the installed state.

The indoor unit of the wall-mounted air conditioner according to the present invention includes an indoor heat exchanger and a cross flow fan for blowing indoor air heat-exchanged by the indoor heat exchanger again into the room and blowing it. In the air conditioner which is disposed in the main body and installed on a high wall surface of a room such as a top bag provided with a front grill at the front of the inner unit main body, the blowout portion of the front grill is provided so as to protrude. In addition, since it is possible to prevent the air volume from lowering and to efficiently blow out the air, the air conditioning efficiency is improved. .

Further, the indoor unit of the recessed wall type air conditioner of the present invention has a structure in which the front surface of the front grille is provided so as to protrude, so that an air conditioner with a good installation condition can be obtained. Have.

Further, the indoor unit of the wall-mounted type air conditioner of the present invention has a configuration in which the front surface of the front grill is provided so as to protrude and the upper surface of the front grill is provided with an upper surface suction port. Air can be efficiently sucked in, which has the effect of improving air conditioning efficiency.

The indoor unit of the air conditioner with a recessed wall according to the present invention has a structure in which the front grille is protruded in a state of being largely extended toward the front and a space is provided, so that a large filter can be installed. It is possible to provide a filter for air purification or the like, which has the effect of improving the air purification function.

[Brief description of the drawings]

FIG. 1 is a sectional view of an indoor unit of a wall-mounted air conditioner according to Embodiment 1 of the present invention.

FIG. 2 is an external perspective view of a spacer panel of the indoor unit according to Embodiment 1 of the present invention.

FIG. 3 is an external perspective view of a spacer panel of an indoor unit according to Embodiment 2 of the present invention.

FIG. 4 is an external perspective view of a main part of a spacer panel of an indoor unit according to Embodiment 2 of the present invention.

FIG. 5 is a sectional view of an indoor unit of a recessed-type air conditioner according to Embodiment 3 of the present invention.

FIG. 6 is a cross-sectional view of an indoor unit air conditioner of a recessed wall air conditioner according to Embodiment 4 of the present invention.

FIG. 7 is a sectional view of an indoor unit air conditioner of an embedded wall air conditioner according to Embodiment 5 of the present invention.

FIG. 8 is a sectional view of a conventional wall-mounted air conditioner.

9 is a perspective view of the external appearance of the installation of FIG. 8;

[Explanation of symbols]

1 indoor unit main body, 2 installation frame, 3 long press, 4
Wall surface, 5 Reinforcement, 6, Front grill, 7 Indoor heat exchanger, 8, Drain plate, 9 Cross flow fan, 10 suction port,
11 12 outlet, 13 spacer panel body, 14
Screw hole, 15 Second spacer panel, 16 Slotted hole, 1
7 screws, 18 dedicated front grille, 19 protruding air outlet, 20 protruding front grille, 21 upper surface suction port, 22
Space, 23 large filters.

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Shinji Ishikawa 2-6-1, Otemachi, Chiyoda-ku, Tokyo F-term in Mitsubishi Electric Engineering Co., Ltd. (reference) 3L051 BG05 BH02

Claims (8)

[Claims] An indoor heat exchanger and a cross flow fan that blows out and blows indoor air heat-exchanged by the indoor heat exchanger back into a room are disposed in an indoor unit main body, and are mounted on a wall surface of a high place such as a top bag. In the air conditioner to be installed, the indoor unit main body is protruded and installed in a state where the indoor unit main body is pulled out from a wall surface, and a front grill is provided on a front surface of the main body, and a wall embedded type air conditioner is provided. Indoor unit of the machine. 2. The spacer according to claim 1, wherein a spacer panel is provided in a gap between the front grille and the wall surface, which is installed and installed by protruding the indoor unit body in a state of being pulled out from the wall surface. Indoor unit of a wall-mounted air conditioner. 3. The wall-mounted air conditioner according to claim 1, wherein a second spacer panel is provided so as to overlap with the spacer panel body, and the second spacer panel is provided with an elongated hole so as to be expandable and contractible. Indoor unit. 4. A dedicated front grille integrated with a front grille, wherein a panel for closing a gap between the front grille and the wall surface, which is installed and installed by projecting the indoor unit body in a state of being pulled out from the wall surface, is provided. The indoor unit of a wall-mounted air conditioner according to claim 1, wherein 5. An indoor heat exchanger and a cross flow fan for blowing out and blowing indoor air heat-exchanged by the indoor heat exchanger into the room again, and a front grille is provided on the front of the inner unit body. An air conditioner installed on an indoor high place wall surface such as a top bag provided, wherein an outlet of the front grill is protruded and provided. 6. The indoor unit of the wall-mounted type air conditioner according to claim 5, wherein the front surface of the front grille is provided so as to protrude. 7. The indoor unit of a recessed wall type air conditioner according to claim 6, wherein a front surface of the front grill is provided so as to protrude, and an upper surface suction port is provided on a top surface of the front grill. 8. A space is provided so as to protrude in a state where the front grill is largely extended toward the front.
The indoor unit of the air conditioner embedded in a wall described in the above.