JPH10238811A - Integral type air-conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a short depth integral type air-conditioner by providing first and second chambers in which respective S-shaped fan casings are arranged, a third chamber wherein a compressor is arranged adjacently to the first chamber and below the second chamber, and further a fourth chamber wherein an electric accessory box is arranged adjacently to the first chamber and above the third chamber. SOLUTION: An integral type air-conditioner body 21 is provided at the internal part thereof with a cross flow fan 30 on the indoor side is arranged in a first chamber 28 and inside a first curved part 27a of a fan casing 27, a cross flow fan 31 on the outdoor side situated in a second chamber 29 and inside a curved part 27b of the fan casing 27, and further a heat-exchanger 32 on the indoor side situated on the first chamber 28 side and a heat-exchanger 33 on the outdoor side situated on the second chamber 29 side. Further, a third chamber is provided with a small and light horizontal rotary or scroll type compressor being arranged adjacently to the first chamber 28 and below the second chamber 29 and a fourth chamber is provided with an electric accessory box arranged adjacently to the first chamber 28 and above the third chamber and at the back of the second chamber 29.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a through-wall type integrated air conditioner having an indoor wind circuit and an outdoor wind circuit.

[0002]

2. Description of the Related Art As a conventional integrated air conditioner of this type, for example, an air conditioner configured as shown in FIGS. 10 to 12 is known.

[0003] Referring to the drawings, an indoor fan 4 connected to an indoor heat exchanger 2 and an indoor fan motor 3 is provided in the rear of the integrated air conditioner body 1 at the rear. 5 and the outlet 6 constitute a wind circuit. Inside the integrated air conditioner body 1, an outdoor fan 9 connected to an outdoor heat exchanger 7 and an outdoor fan motor 8 is provided at a front portion. Make up the circuit. Further, a compressor 12 is provided inside the integrated air conditioner main body 1 and is connected to the outdoor heat exchanger 7 and the indoor heat exchanger 2 by a pipe (not shown) to constitute a known refrigeration cycle. doing.

Next, an example of installation of the integrated air conditioner configured as described above will be described with reference to FIGS. 13 and 14. The integrated air conditioner is arranged between a wall 13 and a floor 14. It is installed in the opening 15 formed. In general, in order to emphasize the appearance, the air conditioner is installed so that the outer surface of the integrated air conditioner does not protrude from the outer surface 16 of the wall 13.

[0005]

However, in the above-mentioned conventional configuration, the indoor fan 4 connected to the indoor fan motor 3 and the outdoor fan 9 and the compressor 12 connected to the outdoor fan motor 8 are separated from each other by the inner and outer partition plates. 5, there is a problem that the depth of the integrated air conditioner becomes longer. For this reason, as shown in FIG. 14, by aligning the outer surface of the integrated air conditioner with the wall 13, the integrated air conditioner protrudes toward the indoor side, thereby reducing the indoor space and impairing the interior characteristics. there were.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems. An integrated air conditioner having a short depth and capable of providing a wide indoor space without impairing the appearance and the interior of the room when installed. The purpose is to provide.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides an air conditioner body having an S-shaped fan casing partitioned into a first chamber and a second chamber, and a fan in the first chamber. An indoor crossflow fan disposed inside a first curved portion of a casing; an outdoor crossflow fan disposed inside a second curved portion of a fan casing in the second chamber; An indoor heat exchanger, an outdoor heat exchanger disposed on the second chamber side, and a third chamber disposed adjacent to the first chamber and below the second chamber; With the fourth room in which the electrical box is arranged adjacent to the first room and above the third room, the depth of the main body can be shortened, and the interior space can be widened and the interior can be improved.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 is an invention in which an S-shaped fan casing partitioned into a first chamber and a second chamber is provided in an air conditioner main body, and a first casing of the fan casing is provided in the first chamber.
An indoor cross flow fan arranged inside the curved part of
An outdoor crossflow fan disposed inside the second curved portion of the fan casing in the second chamber; an indoor heat exchanger disposed on the first chamber side; and an outdoor heat exchanger disposed on the second chamber side A fourth chamber in which an exchanger and a third chamber adjacent to the first chamber and below the second chamber are provided, and an electrical box is provided adjacent to the first chamber and above the third chamber. It is composed of: And according to this configuration, the depth of the main body can be shortened,
The interior space can be widened and the interior can be improved.

According to the second aspect of the present invention, the indoor heat exchanger is formed in a V shape, and the indoor suction port of the main body is provided with:
By providing it on the front and top surfaces of the main body, the front area of the heat exchanger can be increased, and the suction opening area of the main body can be increased, improving indoor heat exchanger performance and reducing noise. Can be realized.

According to the third aspect of the present invention, the compressor is a horizontal rotary or scroll type compressor, and the main body can be made compact and lightweight. The invention according to claim 4 collects condensed water in the indoor heat exchanger or the outdoor heat exchanger, atomizes the condensed water and discharges the condensed water to the outside, so that drain work is not required. , Saving construction can be realized.

According to a fifth aspect of the present invention, the condensed water in the indoor heat exchanger is evaporated to the outside by the heat of the outdoor heat exchanger using a drain hose. The temperature of the compressor is lowered, and the operating efficiency of the compressor can be improved as compared with a general separation type air conditioner.

According to a sixth aspect of the present invention, a heat sink comprising a radiating fin for cooling a heat-generating electric component is provided on the back of the electrical box so as to protrude into the wind circuit on the second chamber side. The heat dissipation to the cooling device can reduce the cooling performance and the insulation failure due to rainwater intrusion.

According to a seventh aspect of the present invention, the compressor is configured to be soundproofed by a soundproof material and a soundproof plate.
The operating noise of the compressor does not enter the room, and the noise can be reduced.

Further, according to the present invention, an opening is provided in the S-shaped fan casing, a damper device is provided in the opening, and by opening the damper device, the indoor air and the outdoor air can be exchanged. By doing so, the indoor air can be easily cooled by the outdoor air when the indoor air and the outdoor air are exchanged or the operation of the refrigeration cycle is stopped.

[0015]

Embodiments of the present invention will be described below with reference to the drawings. First, a first embodiment shown in FIGS. 1 to 7 will be described. Reference numeral 21 denotes an integrated air conditioner main body, and a front panel 22 provided on the front surface of the integrated air conditioner main body 21.
An indoor-side outlet 23 is formed in the lower part of the apparatus, and an indoor-side intake port 24 is formed in the upper part. On the rear surface of the integrated air conditioner main body 21, an outdoor air outlet 25 is formed at an upper portion, and an outdoor air inlet 26 is formed at a lower portion.
Are formed. Reference numeral 27 denotes an S-shaped fan casing which partitions the interior of the integrated air conditioner main body 21 into a first chamber 28 forming an indoor air blowing circuit and a second chamber 29 forming an outdoor air circuit. A room-side cross-flow fan 30 is provided in the first chamber 28 inside the first curved portion 27a of the fan casing 27 inside the integrated air conditioner main body 21;
29, an outdoor crossflow fan 31 is provided inside the second curved portion 27b of the fan casing 27, an indoor heat exchanger 32 is provided on the first chamber 28 side, and a room is provided on the second chamber 29 side. An outer heat exchanger 33 is provided. A third chamber 35 is provided adjacent to the first chamber 28 and below the second chamber 29. The third chamber 35 is provided with a compact and lightweight horizontal or rotary compressor 34. Above the three chambers 35 and behind the second chamber 29, there is provided a fourth chamber 37 in which an electrical box 36 is arranged. 38 is an indoor fan motor that drives the indoor crossflow fan 30, 39 is an outdoor fan motor that drives the outdoor crossflow fan 31, and 40 is an indoor water tray that treats condensed water in the indoor heat exchanger 32. Reference numeral 41 denotes an outdoor water tray for treating condensed water in the outdoor heat exchanger 33. 42 is the third room 35
Is a soundproof plate that covers the compressor 34 inside, and the outside of the soundproof plate 42 is covered with a soundproof plate 43 that forms the third chamber 35. On the back surface 36a of the electrical component box 36, a heat sink 45 composed of radiating fins 45a for cooling the heat generating electric parts 44 is formed on the S-shaped fan casing 27 so as to protrude into the second chamber 29 constituting the outdoor air circuit. It is provided through the opening 27c, so that heat radiation to the outside of the room can reduce cooling performance and insulation failure caused by rainwater intrusion. 46 guides the condensed water accumulated in the indoor side water receiving tray 40 to the outdoor side heat exchanger 33 and completely evaporates with the heat of the outdoor side heat exchanger 33, and lowers the temperature of the outdoor side heat exchanger 33. And a drain hose for improving the operation efficiency of the compressor 34.

Numeral 47 denotes an atomizer provided in the outdoor water tray 41, which is used when condensed water attached to the indoor heat exchanger 32 during cooling cannot be completely evaporated by the heat of the outdoor heat exchanger 33. The atomizer 47 can discharge the mist to the outside of the room. Further, the condensed water in the outdoor heat exchanger 33 during heating can be discharged as mist by the atomizer 47 to the outside of the room, so that drain work is not required and construction can be reduced. Numeral 48 denotes a damper device provided in an opening 27d of the S-shaped fan casing 27 which divides a first chamber 28 constituting the indoor air circuit and a second chamber 29 constituting the outdoor air circuit. The opening (exchange) of the indoor air and the outdoor air (ventilation) becomes possible.

Next, a description will be given of a second embodiment shown in FIGS. 8 and 9. Reference numeral 32a denotes an indoor heat exchanger formed in a square shape, and an indoor front suction port provided on the front panel 22. The room air is sucked through the port 24a and the top surface suction port 24b, and the heat-exchanged air passes through the indoor side heat exchanger 32a and is discharged from the room side outlet 23. With this configuration, it is possible to increase the front area of the heat exchanger, increase the suction opening area of the air conditioner main body 21, improve the performance of the indoor heat exchanger 32a, and reduce noise. Can be realized.

[0018]

As is apparent from the above embodiment, the invention according to the first aspect of the present invention provides an S-shaped fan casing partitioned into a first chamber and a second chamber in an air conditioner main body. An indoor crossflow fan disposed inside a first curved portion of a fan casing in the chamber; an outdoor crossflow fan disposed inside a second curved portion of the fan casing in the second chamber; An indoor heat exchanger arranged on the room side, an outdoor heat exchanger arranged on the second room side, and a third room arranged with a compressor next to the first room and below the second room are provided. , And a fourth room in which an electrical box is arranged adjacent to the first room and above the third room. According to this configuration, the depth of the main body can be shortened, and the interior space can be increased and the interior characteristics can be improved.

According to a second aspect of the present invention, the indoor-side heat exchanger is formed in a V shape, and the indoor-side suction port of the main body is provided with:
By providing it on the front and top surfaces of the main body, the front area of the heat exchanger can be increased, and the suction opening area of the main body can be increased, improving indoor heat exchanger performance and reducing noise. Can be realized.

According to the third aspect of the present invention, the compressor is a horizontal rotary or scroll type compressor, so that the main body can be made compact and lightweight. The invention according to claim 4 collects condensed water in the indoor heat exchanger or the outdoor heat exchanger, atomizes the condensed water and discharges the condensed water to the outside, so that drain work is not required. , Saving construction can be realized.

According to a fifth aspect of the present invention, the condensed water of the indoor heat exchanger is evaporated to the outside by the heat of the outdoor heat exchanger by using a drain hose, so that the outdoor heat exchange is performed. The temperature of the compressor is lowered, and the operating efficiency of the compressor can be improved as compared with a general separation type air conditioner.

According to a sixth aspect of the present invention, a heat sink composed of a radiating fin for cooling a heat-generating electrical component is provided on the back of the electrical box so as to protrude into the wind circuit on the second chamber side. The heat dissipation to the cooling device can reduce the cooling performance and the insulation failure due to rainwater intrusion.

According to a seventh aspect of the present invention, the compressor is configured to be soundproofed by a soundproof material and a soundproof plate.
The operating noise of the compressor does not enter the room, and the noise can be reduced.

Further, in the invention according to claim 8, an opening is provided in the S-shaped fan casing, a damper device is provided in the opening, and by opening the damper device, the indoor air and the outdoor air can be exchanged. By doing so, the indoor air can be easily cooled by the outdoor air when the indoor air and the outdoor air are exchanged or the operation of the refrigeration cycle is stopped.

[Brief description of the drawings]

FIG. 1 is a perspective view of an integrated air conditioner showing a first embodiment of the present invention as viewed from the front.

FIG. 2 is a perspective view of the same air conditioner as viewed from the rear.

FIG. 3 is a cross-sectional view of the same air conditioner as viewed from the front.

FIG. 4 is a cross-sectional view of the same type air conditioner as viewed from the back.

FIG. 5 is a cross-sectional view of the same air conditioner as viewed from above.

FIG. 6 is a sectional view taken along line AA of FIG. 1;

FIG. 7 is a sectional view taken along line BB of FIG. 1;

FIG. 8 is a perspective view of an integrated air conditioner showing a second embodiment of the present invention as viewed from the front.

9 is a sectional view taken along the line CC in FIG.

FIG. 10 is a partial cutaway view of a conventional integrated air conditioner as viewed from the front.

FIG. 11 is a cross-sectional view of the conventional integrated air conditioner as viewed from above.

FIG. 12 is a partial cutaway view of the conventional integrated air conditioner as viewed from the back.

FIG. 13 is a front view showing an example of installation of a conventional integrated air conditioner.

FIG. 14 is a side view showing an installation example of the conventional integrated air conditioner.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 21 Integrated air conditioner main body 22 Front panel 23 Indoor side outlet 24 Indoor side inlet 24a Front side inlet 24b Top surface inlet 25 Outdoor side outlet 26 Outdoor side inlet 27 S-shaped fan casing 27a 1st Curved portion 27b Second curved portion 27c Opening 27d Opening 28 First room 29 Second room 30 Indoor crossflow fan 31 Outdoor crossflow fan 32 Indoor heat exchanger 32a Indoor heat exchanger 33 Outdoor heat Exchanger 34 Compressor 35 Third room 36 Electrical box 36a Back surface 37 Fourth room 38 Indoor fan motor 39 Outdoor fan motor 40 Indoor water receiving tray 41 Outdoor water receiving tray 42 Soundproof plate 43 Soundproof plate 44 Heat generating electrical component 45 Heat sink 45a Heat radiation Fin 46 Drain hose 47 Atomizer 48 Damper device

Claims (8)

[Claims] 1. A first chamber and a second chamber in an air conditioner main body.
An S-shaped fan casing partitioned into chambers, an indoor-side crossflow fan disposed inside the first curved portion of the fan casing in the first chamber, and a second curved portion of the fan casing in the second chamber. An outdoor crossflow fan disposed on the inside, an indoor heat exchanger disposed on the first chamber side, an outdoor heat exchanger disposed on the second chamber side, and a second heat exchanger adjacent to the first chamber and the second heat exchanger. An integrated air conditioner comprising a third chamber having a compressor disposed below the chamber, and a fourth chamber having an electrical box disposed adjacent to the first chamber and above the third chamber. 2. The integrated air conditioner according to claim 1, wherein the indoor heat exchanger has a U shape, and the indoor suction port of the main body is provided on the front and upper surfaces of the main body. 3. The integrated air conditioner according to claim 1, wherein the compressor is a horizontal rotary or scroll type compressor. 4. The integrated air conditioner according to claim 1, wherein condensed water in the indoor heat exchanger or the outdoor heat exchanger is collected, and the condensed water is atomized and discharged to the outside. 5. The integrated air conditioner according to claim 1, wherein the condensed water in the indoor heat exchanger is evaporated to the outside by the heat of the outdoor heat exchanger using a drain hose. 6. The integrated air conditioner according to claim 1, wherein a heat sink formed of a radiating fin for cooling the heat-generating electric components is provided on a rear surface of the electrical box so as to protrude into the wind circuit on the second chamber side. 7. The integrated air conditioner according to claim 1, wherein the compressor is soundproofed by a soundproof material and a soundproof plate. 8. The air conditioner according to claim 1, wherein an opening is provided in the S-shaped fan casing, a damper device is provided in the opening, and by opening the damper device, indoor air and outdoor air can be exchanged. Integrated air conditioner.