JPH1137502A - Air conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the number of component parts as well as cost by a method wherein a spiral section of a spiral casing and an air blowing-out section are integrally formed, the spiral casing and a partition plate are integrally formed as an internal casing and further a dew receptacle section is integrally formed with the internal casing. SOLUTION: A spiral section 11a of a spiral casing 11, an air blowing-out section 11b and a partition plate 4 are integrally formed by a synthetic resin an internal casing and further a dew receptacle 14 is integrally formed with the internal casing and there are provided as the spiral section, the air blowing- out section, the partition plate and the dew receptacle. A bell-mouth is arranged over the front surface of the spiral section of the internal casing and the dew receptacle and further an indoor heat exchanger is installed at the front surface of the bell-mouth. This bell-mouth is formed by machining a sheet metal or the like and the bell-mouth is provided with fixing holes corresponding to bell- mouth fixing threaded holes at a side plate of the indoor heat exchanger and with threaded holes for fixing the internal casing.

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 more particularly to an indoor structure of an integrated air conditioner.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 1, in an integrated type air conditioner, a partition plate 4 for partitioning into an indoor side 2 and an outdoor side 3 is erected substantially at the center of a base 1 and is provided on the indoor side 2. , A dew saucer 14,
Inlet 17a formed on one side of indoor-side front panel 17
, An indoor heat exchanger 13 placed above the dew tray 14, a centrifugal fan 10 arranged opposite the indoor heat exchanger 13, and the centrifugal fan 10 housed therein. The part is curved in a bell shape corresponding to the centrifugal fan 10 to form a suction port 11a11, and a spiral part 11a for guiding air sucked from the suction port 11a11 in a centrifugal direction, and air from the spiral part 11a. Section 11 for guiding the air to an outlet 17b formed on the other side of the indoor front panel 17
b, and a spiral casing 11 having the outer heat exchanger 9, and an outdoor heat exchanger 9 on one of the outdoor sides 3 of the spiral casing 11.
The propeller fan 8, the air guide plate 7, the compressor 6, and the fan motor 5 for driving the centrifugal fan 10 and the propeller fan 8 are arranged. The spiral part 11a is divided into an upper spiral part 11a1 and a lower spiral part 11a.
2, and the exposure pan 14 is formed integrally with the lower spiral part. However, this configuration has a problem that the number of parts is large, and the cost of parts and the cost of assembly are high.

[0003]

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems and to provide an air conditioner in which the number of parts is reduced and the cost is reduced.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a dew receiving portion on one side of an indoor base and a partition which is erected from the dew receiving portion and partitioned into an indoor side and an outdoor side. A plate portion, a centrifugal fan accommodated in front of the partition plate portion, a spiral portion for drawing out air sucked from a front suction port of the centrifugal fan in a centrifugal direction, and air from the spiral portion to the indoor front surface. An inner casing integrally formed with a spiral casing having a blow-out portion led to an outlet formed on the other side of the panel, and disposed behind an inlet formed on one side of the indoor front panel. An indoor heat exchanger placed above the dew tray and opposed to the centrifugal fan; the indoor heat exchanger; and the centrifugal fan placed between the spiral casing and the center of a vertically arranged flat plate. The periphery is curved in a bell shape to form a suction port corresponding to the fan While placing the Rumausu, the outdoor side, an outdoor heat exchanger, a propeller fan, air guide plate, the compressor,
Further, the air conditioner is provided with a fan motor or the like for driving the centrifugal fan and the propeller fan.

Further, a spiral part of the spiral casing,
The blowing part was formed integrally. Further, the inner casing is integrally formed of a synthetic resin. Further, a boss having a screw hole for attaching the fan motor is provided outside the partition plate of the inner casing. Further, the dew tray is formed integrally with the inner casing.

Further, the bell mouth is provided with a screw hole for attaching the integrally formed spiral casing portion, while the spiral casing portion of the inner casing is formed with a concave portion on the outdoor side to protrude toward the indoor side. A portion was provided, and an insertion hole corresponding to the screw hole and through which a screw was inserted from the outdoor side was formed in the protrusion.

Further, one side of the bell mouth is bent and extended to the side of the blow-out portion on the side surface of the indoor heat exchanger, and the extended portion serves as a side wall of one side of the blow-out portion.

[0008]

As described above, in the air conditioner of the present invention, the spiral part of the spiral casing and the blow-out part are integrally formed, and the spiral casing and the partition plate are integrally formed as an internal casing. In addition, since the dew receiving portion is formed integrally with the inner casing, the number of parts is greatly reduced, and the cost of parts and the cost of assembly are reduced.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an air conditioner according to the present invention will be described in detail with reference to the drawings. FIG. 1 is a sectional side view of a main part showing an air conditioner according to the related art and the present invention, FIG. 2 is an exploded perspective view showing a main part of an embodiment of the air conditioner according to the present invention, and FIG. FIG. 1 is a plan view of a main part showing an embodiment of an inner casing. FIG. 1 shows an example in which an air outlet 17b is provided above a heat exchanger 13, and FIGS. 2 shows an example provided in a section. FIG. 1 has been described in the section of the related art, and a description thereof will be omitted.
As shown in FIG. 2, the spiral part 11a, the blowing part 11b, and the partition plate 4 of the spiral casing 11 shown in FIG. Are integrally formed with the inner casing 41 to form a spiral part 41a, a blowing part 41b, a partition plate part 41c, and a dew receiving part 41d. The bell mouth 1 is placed on the front surface of the spiral part 41a of the inner casing 41 and on the dew receiving part 41d.
2 and the indoor heat exchanger 1
3 are arranged.

The bell mouth 12 is formed by processing a sheet metal or the like, and the bell mouth 12 has side plates 1 of an indoor heat exchanger 13.
A mounting hole 12a corresponding to a screw hole 13a1 for mounting a bell mouth provided in 3a and a screw hole 12b for fixing the inner casing 41 are provided. Also, this bell mouse 1
2 is bent and extended to the side surface of the indoor heat exchanger 13 so as to form a side wall 12d on one side of the blowout portion 41b.

As shown in FIG. 3, a boss 4 having a screw hole 41c11 for mounting the fan motor 5 is provided on the outdoor side 3 of the partition plate portion 41c of the inner casing 41.
1c1 is provided. The spiral part 41a of the inner casing 41 is provided with a protruding part 41a1 which forms a concave part on the outdoor side 3 and protrudes toward the indoor side 2, and a tip of the protruding part 41a1 corresponds to the screw hole 12b. An insertion hole 41a11 that is inserted from the outdoor side 3 to the indoor side 2 is formed.

Next, the assembling procedure of the above configuration will be described. Particularly, the outdoor side will be described.
First, the fan motor 5 is attached to a screw hole 41c11 formed in the boss 41c1 provided in the inner casing 41,
The centrifugal fan 10 is attached to the fan motor 5 and the inner casing 41 is fixed to the base 1 with screws or the like (not shown). On the other hand, as shown in FIG. A screw 30 is screwed into a screw hole 13a1 provided in the side plate 13a of the indoor heat exchanger 13 and fixed. Next, the spiral part 41a of the inner casing 41
A screw 31 is inserted from a concave portion on the outdoor side of the protrusion 41a1 provided in the bell mouth 12, and the screw 31 is provided in the bell mouth 12 through an insertion hole 41a11 provided at the tip of the protrusion 41a1.
b to fix the inner casing 41 and the bell mouth 12. Next, the indoor heat exchanger 13 is fixed to the base 1, and the indoor assembly is completed.

On the outdoor side, a compressor 6 and a baffle plate 7 are attached to the base 1 as before, a propeller fan 8 is attached to an outdoor shaft of the fan motor 5, and an outdoor heat exchanger 9 is attached to the base 1. Is fixed. Thereafter, the base 1 is attached to the outer shell 16 and the front panel 17 is mounted.
To complete the integrated air conditioner.

[0014]

As described above, according to the air conditioner of the present invention, the spiral portion of the spiral casing and the blowout portion are formed integrally, and the spiral casing and the partition plate are integrated as an internal casing. In addition, since the dew receiving portion is formed integrally with the inner casing, an air conditioner can be provided in which the number of components is greatly reduced, and component costs and assembly costs are reduced.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing a main part of an air conditioner according to the related art and the present invention.

FIG. 2 is an exploded perspective view of an essential part showing one embodiment of the air conditioner according to the present invention.

FIG. 3 is a plan view of a main part showing an embodiment of the inner casing of the air conditioner according to the present invention.

[Explanation of symbols]

 Reference Signs List 1 base 2 indoor side 3 outdoor side 4 partition plate 5 fan motor 6 compressor 7 air guide plate 8 propeller fan 9 outdoor heat exchanger 10 centrifugal fan 11 spiral casing 11a spiral part 11a1 upper spiral part 11a2 lower spiral part 11a11 suction port 11b Blow-out part 12 Bell mouth 12a Mounting hole 12b Screw hole 12c Suction port 13 Indoor heat exchanger 13a Side plate 13a1 Screw hole 14 Exposure tray 16 Outer body 17 Front panel 17a Suction port 17b Blow outlet 30 Screw 40 Suction port 41 Inner casing 41a Vortex Part 41a1 Projecting part 41a11 Inserting hole 41b Blow-out part 41c Partition plate part 41c1 Boss 41c11 Naji hole 41d Exposure receiving part

Claims (7)

[Claims] 1. A dew receiving part on one side of an indoor base, a partition plate standing upright from the dew receiving part and partitioning between an indoor side and an outdoor side,
A centrifugal fan is accommodated in front of the partition plate portion, a spiral portion for guiding air sucked from a front suction port of the centrifugal fan in a centrifugal direction, and air from the spiral portion to the other side of the indoor side front panel. An inner casing integrally formed with a spiral casing having a blow-out portion led out to an outlet formed in the inner casing; and a rear side of a suction port formed on one side of a room-side front panel. An indoor heat exchanger placed above the saucer and arranged opposite the centrifugal fan,
Between the spiral casing, a bell mouth whose peripheral portion is bent in a bell shape corresponding to the centrifugal fan to form a suction port is placed at the center of a vertically arranged flat plate, Heat exchangers, propeller fans, air guide plates, compressors,
An air conditioner comprising a fan motor for driving the centrifugal fan and the propeller fan, and the like. 2. The air conditioner according to claim 1, wherein a spiral part of the spiral casing and a blowing part are formed integrally. 3. The air conditioner according to claim 1, wherein the inner casing is made of a synthetic resin. 4. The air conditioner according to claim 1, wherein a boss having a screw hole for mounting the fan motor is provided outside the partition plate of the inner casing. 5. The apparatus according to claim 1, wherein the dew tray is formed integrally with the inner casing.
The air conditioner as described. 6. The bell mouth is provided with a screw hole for attaching the integrally formed spiral casing portion,
In the spiral casing portion of the inner casing, a projection was formed to form a concave portion on the outdoor side and protrude toward the indoor side, and an insertion hole corresponding to the screw hole and for inserting a screw from the outdoor side was formed in the projecting portion. The air conditioner according to claim 1 or 2, wherein: 7. The side surface of the indoor heat exchanger, wherein one side of the bell mouth is bent and extended to the side of the outlet, and the extended portion is a side wall of one side of the outlet. The air conditioner according to claim 1 or 2, wherein