JPH09189427A - Wall structure of air conditioner and building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the generation of a noise attributable to the vibration of refrigerant piping produced when the heat of a compressor is transmitted to the outside by providing a machine room wall around a compressor and refrigerant piping and filling up a sound absorption material in a machine room where the compressor and the refrigerant piping are housed. SOLUTION: A machine room 5 is formed with a steel plate-made vertical partition wall 51 at the left lateral side, a casing 11 at the right lateral side, the casing 11 on the longitudinal lateral side, a bottom plate 12 under and a steel plate-made horizontal partition wall 52 over. A compressor 2, a refrigerant pipeline 3 and a flow passage change over valve 4 or the like are housed in the machine room 5. A glass wool-made sound absorption material 6, which is lumps in shape and serves as an insulating material is filled up in the machine room 5 where the cubic volume of the material per unit is about 100cm<3> . An air conditioner 1 is provided between the interior wall and the exterior wall and the opening is provided on an interior wall panel. The air is absorbed and blows out smoothly in an air inlet 13 and air outlet 14 by way of the opening.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner and a wall structure of a building provided with the air conditioner.

[0002]

2. Description of the Related Art Conventionally, for example, Japanese Utility Model Laid-Open No. 59-54019.
An air conditioner is known in which the legs of the compressor are attached to the base via a vibration-proof rubber, and the vibration of the compressor is not transmitted to the base as described in Japanese Patent Publication No. There is.

[0003]

However, in the conventional air conditioner, since there is a space around the compressor and the refrigerant pipe provided at the head thereof, the heat generated by the compressor is transmitted to the outside. Or noise is generated due to vibration of the refrigerant pipe.

The present invention has been made by paying attention to the problems in the conventional air conditioner, and the purpose of the present invention is to solve the problems in the conventional air conditioner and to provide a compressor. An object of the present invention is to provide an air conditioner and a wall structure of a building provided with the air conditioner, which have less obstacles due to transmission of heat generated in (1) to the outside or noise caused by vibration of the refrigerant pipe.

[0005]

To achieve the above object, the air conditioner of the present invention according to claim 1 is an air conditioner in which an indoor unit and an outdoor unit are integrated and a compressor and a refrigerant pipe are provided. In the harmony device, a machine room wall is provided around the compressor and the refrigerant pipe, and a sound absorbing material having heat insulating property is filled in the machine room where the compressor and the refrigerant pipe are housed. is there.

According to a second aspect of the present invention, there is provided a wall structure for a building, which comprises an outer wall and an inner wall provided at a distance from each other, wherein the outer wall and the inner wall are provided between the outer wall and the inner wall. The air conditioner is provided, and the inner wall is provided with an opening communicating with the intake port and the air outlet of the air conditioner.

In the present invention, as the compressor, a compressor normally used in an air conditioner can be used as it is, and the compressor is not particularly limited.

In the present invention, the refrigerant pipe is a pipe for circulating the refrigerant inside, and the refrigerant pipe is used for the compressor,
The components of the air conditioner such as the indoor heat exchanger, the outdoor heat exchanger, and the expansion valve are connected to form a refrigeration circuit. As the refrigerant pipe, a copper pipe or the like which has been conventionally used for the refrigerant pipe can be used, and the outside diameter of the refrigerant pipe is 5 to 5 due to bending workability.
About 10 mmΦ is preferable.

In the present invention, it is desirable that the machine room is composed of a machine room wall and is hermetically sealed from the viewpoint of sound insulation. An opening / closing door or a lid may be provided on the machine room wall. May be provided with a dedicated partition wall and may also be used as a casing wall. As a material thereof, metals such as iron and aluminum are preferable because of excellent sound insulation. It is desirable that a portion of the machine room wall through which a refrigerant pipe or an electric wire connected from the machine room to other parts outside the machine room passes is closed by a grommet with a film or putty.

As the sound absorbing material having the heat insulating property, those conventionally used as the sound absorbing material having the heat insulating property can be used as they are and are not particularly limited. For example, Glass wool and synthetic resin foam can be preferably used. In the invention according to claim 2, it is preferable that the outer wall has a surface facing the outside and has a decorative surface, which is necessary for the function of the air conditioner such as the outdoor air outlet and the outdoor air inlet. Provide an opening.

In the invention according to claim 2, the material of the outer wall may be the one that has been conventionally used as the material of the outer wall and can be used as it is without any particular limitation. Cement-based and aluminum-based inorganic materials, wood, etc. can be used alone or in combination.

In the invention according to claim 2, it is preferable that the inner wall is provided with a surface facing the room and is made up by applying wallpaper, wall cloth or the like. What is used as the material can be used as it is, and is not particularly limited, and for example, gypsum-based, wood-based, etc. can be used, and the back surface is excellent in sound absorbing properties such as glass wool and heat insulating properties. May be attached.

[0013]

In the air conditioner of the present invention according to claim 1, a machine room wall is provided around the compressor and the refrigerant pipe,
The machine room containing the compressor and refrigerant pipes is filled with a sound absorbing material that also has heat insulating properties, so heat generated from the compressor is transmitted to the outside, and noise due to vibration of the refrigerant pipes leaks to the outside. Disability is reduced.

Further, in the wall structure for a building according to claim 2, the air conditioner according to claim 1 is provided between the outer wall and the inner wall, and the inner wall is provided with an intake port and an outlet of the air conditioner. Since there is an opening that communicates, it is possible to inspect or take out and replace the air conditioner from the indoor side by providing an inspection port or an outlet on the inner wall, and the heat generated by the compressor is transmitted to the room. The noise leakage due to the vibration of the refrigerant pipe is reduced.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a partially cutaway front view showing a state before filling of a sound absorbing material having heat insulating property of an example of the air conditioner of the present invention, and FIG. 2 is sound absorbing having heat insulating property of the air conditioner of the present invention shown in FIG. It is a partially cutaway front view showing a state after filling with a material.

1 and 2, reference numeral 1 denotes an air conditioner of the present invention, and the air conditioner 1 of the present invention is an integrated type of an indoor unit and an outdoor unit. Therefore, in the steel plate casing 11 of the air conditioner 1 of the present invention, the indoor fan, the indoor heat exchanger, the outdoor fan, the outdoor heat exchanger (not shown), the compressor 2 and the like are housed. . The legs 21 of the compressor 2 are attached to the bottom plate 12 of the air conditioner 1 by means of bolts and nuts 23 via a vibration-proof rubber 22.

Reference numeral 3 is a refrigerant pipe, one end of the refrigerant pipe 3 is connected to the head of the compressor 2, and the other end of the refrigerant pipe 3 is passed through a flow path switching valve 4 to an indoor heat exchanger (not shown). It is connected to the outdoor heat exchanger.

Reference numeral 5 denotes a machine room. The machine room 5 has a steel plate vertical partition wall 51 on the left side, a casing 11 on the right side, a casing 11 on the front and rear sides, a bottom plate 12 on the lower side, and a steel plate horizontal partition on the upper side. It is formed by the wall 52. Compressor 2 and refrigerant pipe 3 in machine room 5
The flow path switching valve 4 and the like are stored.

Reference numeral 6 denotes a sound absorbing material made of glass wool, which is filled in the machine room 5 and also has a heat insulating property. The sound absorbing material 6 is a lump having a volume of about 100 cm ³ . still,
To fill the sound absorbing material 6 into the machine room 5, the sound absorbing material 6 is filled from the upper opening, and when the sound absorbing material 6 is completely filled, the upper opening of the machine room 5 is closed. This is convenient because the sound absorbing material 6 does not spill out of the machine room 5.

Reference numeral 13 is an intake port provided on the indoor side of the air conditioner 1, 14 is an indoor air outlet provided on the indoor side of the air conditioner 1, and 15 is a mounting plate provided on the upper end of the casing 11. is there.

Reference numeral 7 denotes a control unit provided outside the machine room 5 in the casing 11. In the machine room 5, FIG.
As shown in FIG. 5, a sheet 61 of a sound absorbing material made of glass wool and having heat insulating properties may be attached to a portion of the back surface of the casing 11 exposed in the machine chamber 5 so as not to drop downward.

FIG. 4 is a partially cutaway front view showing another example of the air conditioner 1 of the present invention. In the air conditioner 1 of the present invention shown in FIG. 4, a dedicated steel plate lid 5 is provided in front of the machine room 5.
3 is provided, and the sound insulation performance is increased by making the thickness of the lid 53 larger than the thickness of the casing 11.

FIG. 5 is a perspective view showing an essential part of an example of a wall of a building provided with the air conditioner 1 of the present invention, and FIG. 6 is a wall of a building provided with the air conditioner 1 of the present invention shown in FIG. It is sectional drawing of a body. In FIGS. 5 and 6, reference numeral 8 denotes a plaster inner wall of the building, and the inner wall 8 is provided at a constant distance from the outer wall 9. The air conditioner 1 is housed in the space between the outer wall 1 and the inner wall 2. Mounting plates 15 provided at four locations on the upper and lower sides of the air conditioner 1 are attached to a wooden joint material 91 provided between the outer wall 9 and the inner wall 8 with bolts and nuts 16.

An inspection port / outlet 81 is provided on the inner wall 8 so that the air conditioner 1 can be inspected through the inspection port / outlet 81 and the air conditioner 1 can be taken out from the inspection port / outlet 81. You can do it. An inner wall panel 82 is fitted to the inspection port / takeout port 81, and the inner wall panel 82 is detachably attached to the joining material 91 with a screw screw (not shown).

The inner wall panel 82 is provided with an opening portion 83, through which the intake air and the blowout air at the intake port 13 and the outlet port 14 are smoothly performed. Reference numeral 92 is a glass wool heat insulating material provided between the outer wall 9 and the inner wall 8.
Reference numeral 93 denotes an opening provided in the outer wall 9. The opening 93 is provided at a position corresponding to an outdoor air outlet and an outdoor air intake port (not shown) of the air conditioner 3, and the opening 93 has no rain 94.
Is provided. The outer wall 9 may not be provided with the opening 93, but may communicate with the outdoor air outlet and the outdoor air intake port (not shown) of the air conditioner 3 below the outer wall 9.

In the wall of the building provided with the air conditioner 1 of the present invention shown in FIGS. 5 and 6, the air conditioner 1 of the present invention is provided between the outer wall 9 and the inner wall 8, and the inner wall panel 82 is provided. Since the opening portion 83 communicating with the intake port 13 and the outlet port 14 of the air conditioner 1 is provided, the intake port 13 and the outlet port 14 can smoothly intake and blow out through the opening portion 83. Also, the inner wall 8 has an inspection port or an outlet 81.
The air conditioner 1 can be inspected or taken out and replaced from the indoor side by providing the compressor 2 in the room.
Of the heat generation of the refrigerant pipe 3 and leakage of noise due to the vibration of the refrigerant pipe 3 are reduced.

The embodiments of the present invention have been described above with reference to the drawings. However, the specific configuration of the present invention is not limited to the illustrated embodiments, and design changes within the scope not departing from the gist of the present invention. Are included in the present invention.

For example, the sound absorbing material may be filled in the machine room by injecting a foaming urethane resin.
The outer wall 1 and the inner wall 2 may be configured by connecting a plurality of panels. Further, another decorative material may be laminated on the surfaces of the outer wall 1 and the inner wall 2.

[0029]

According to the air conditioner of the present invention as set forth in claim 1, a machine room wall is provided around the compressor and the refrigerant pipe, and the machine room accommodating the compressor and the refrigerant pipe also has a heat insulating property. Since the sound absorbing material is filled, the heat generated from the compressor is transmitted to the outside and the noise caused by the vibration of the refrigerant pipe is leaked to the outside.

Further, in the wall structure of the building according to claim 2, the air conditioner according to claim 1 is provided between the outer wall and the inner wall, and the inner wall is provided with an intake port and an outlet of the air conditioner. Since the communicating opening is provided, the air inlet and outlet of the air conditioner can be inspected through the opening of the inner wall, and by providing the inspection port or the outlet on the inner wall, the air conditioner can be viewed from the indoor side. Can be inspected or taken out and replaced, and the obstacles such as the heat generation of the compressor being transmitted to the room and the noise leaking due to the vibration of the refrigerant pipe can be reduced.

[Brief description of the drawings]

FIG. 1 is a partially cutaway front view showing an example of an air conditioner of the present invention.

FIG. 2 is a partially cutaway front view showing the state of the air conditioner of the present invention shown in FIG. 1 after being filled with a sound absorbing material having heat insulating properties.

FIG. 3 is a rear view of a casing used in the air conditioner of the present invention shown in FIG.

FIG. 4 is a partially cutaway front view showing another example of the air conditioner of the present invention.

FIG. 5 is a perspective view showing a main part of an example of a wall of a building provided with the air conditioning apparatus of the present invention.

6 is a sectional view of a wall of a building provided with the air conditioner of the present invention shown in FIG.

[Explanation of symbols]

 1 Air Conditioner 11 Casing 2 Compressor 3 Refrigerant Pipe 4 Switching Valve 5 Anti-vibration Rubber 6 Sound Absorbing Material 7 Control Section 8 Inner Wall 9 Outer Wall

Claims (2)

[Claims] 1. In an air conditioner in which an indoor unit and an outdoor unit are integrated and a compressor and a refrigerant pipe are provided, a machine chamber wall is provided around the compressor and the refrigerant pipe, and the compressor and the refrigerant pipe are provided. An air conditioner characterized by being filled with a sound absorbing material having a heat insulating property in a machine room in which is housed. 2. In a wall structure of a building comprising an outer wall and an inner wall that are spaced apart from each other, the air conditioner according to claim 1 is provided between the outer wall and the inner wall, and the air is provided on the inner wall. A wall structure for a building, characterized in that an opening communicating with an intake port and an outlet port of the harmony device is provided.