KR100662372B1 - Vantilator in air-contioner - Google Patents

Abstract

A ventilating apparatus of an air conditioner is provided to shorten the time for which a worker faces a ceiling by simply separating and assembling a fan-motor assembly by using a screw or a stopper and a slide guide. A ventilating apparatus of an air conditioner includes a case(402) and a fan-motor assembly(450). The case includes a suction opening for sucking air, a discharge opening for discharging air, and a fan-motor assembly for generating a ventilating force. The fan-motor assembly includes a motor for generating a drive force, a fan for generating a ventilating force, and a housing in which the fan and the motor are received, with them being engaged with each other. The housing is slidably attached to the fan-motor chamber. A slide guide is formed on one side wall forming the fan-motor chamber to guide slide movement of the fan-motor assembly so that the fan motor assembly can be slidably engaged. The slide guide includes a pair of L-shaped ribs.

Description

Indoor air blower of air conditioner {Vantilator in air-contioner}

1 is an exploded perspective view showing a conventional indoor blower,

2 is a block diagram showing the overall configuration of the air conditioner of the present invention,

3 is an exploded perspective view showing an indoor blower of the air conditioner of the present invention;

4 is an exploded perspective view illustrating the fan-motor assembly of FIG. 3;

FIG. 5 is a sectional view of the fan-motor assembly and case of FIG. 3. FIG.

* Explanation of Signs of Major Parts of Drawings

100: indoor air conditioner 200: outdoor unit

300: duct 400: indoor blower

402: case 404: inlet

406: discharge port 408: fan-motor chamber

412: sliding guide 416: communication hole

450: fan-motor assembly 452: housing

454 motor 456 fan

466: suction hole 468: discharge hole

462: motor bracket 472: fixed stop

The present invention relates to an air conditioner, and more particularly, to an air conditioner in which a ventilation function of a room is performed in addition to a cooling and heating function of a room.

In general, an air conditioner functions to cool or heat an indoor space such as a living space, a restaurant, a library, or an office.

To this end, a general air conditioner includes a compressor, a condenser, an expansion device, and an evaporator, and the indoor air is cooled or heated by the phase change of the refrigerant passing through the compressor, the condenser, the expansion device, and the evaporator.

The air conditioners are classified into an integrated air conditioner in which the outdoor unit and the indoor air conditioner are integrally formed, and a separate air conditioner in which the outdoor unit and the indoor air conditioner are separately installed.

Here, the integrated air conditioner is a structure in which an indoor air conditioner for exchanging heat with indoor air, and an outdoor unit for exchanging heat with outdoor air are installed in one case, and are mainly installed in a window.

In addition, the separate air conditioner is an indoor air conditioning unit for heat exchange with the indoor air is attached to the wall or ceiling of the room, the outdoor unit for heat exchange with the outdoor air is configured separately from the indoor air conditioning unit is installed on the balcony of the apartment or building outer wall .

In addition, each room where the cooling / heating is performed is provided with an indoor blower for sucking and discharging the air heat-exchanged from the indoor air conditioner of the air conditioner.

In addition, the indoor blower is provided with a motor and a fan therein to suck the heat exchanged air from the indoor air conditioner and discharge it to the room.

1 is a view showing a conventional indoor blower.

The figure is a bottom perspective view, in which the portion facing upwards will face downward when actually installed.

Conventional indoor blower is composed of a case 42 forming the appearance and the fan 52 and the motor 50 mounted in the case 42 to generate a blowing force.

The case 42 has an inlet 44 through which air heat exchanged from the indoor air conditioner is sucked in, and a discharge port 46 for discharging air into the room.

In addition, the fan 52 and the motor 50 are mounted in the case 42 by the fan housings 62a and 62b and the motor mounts 64a and 64b.

The fan housings 62a and 62b and the motor mounts 64a and 64b as described above are configured to be detachable in order to detach the fan 52 and the motor 50 during repair or assembly.

That is, the fan housings 62a and 62b and the motor mounts 64a and 64b are provided to be split up and down, and the upper fan housing 62a and the upper motor mount 64a are integrated inside the case. Is produced as.

Accordingly, when the fan 52 and the motor 50 are to be removed from the case 42, the fan 52 and the motor 50 are first removed after the lower fan housing 62b and the lower motor mount 64b are removed. ) Will be separated and the assembly will be reversed.

By the way, when it is necessary to remove or install the motor 50 and the fan 52 as described above, such as repair, the case 42 of the indoor blower 40 is in a state attached to the ceiling, The worker is working toward the top, and when assembling or removing the fan 52 and the motor 50, a plurality of parts must be assembled or separated in order, thereby reducing the convenience of the worker.

In addition, when the lower fan housing 62b and the lower motor mount 64b are separated, the fan 52 and the motor 50 fall down due to gravity, and thus require the attention of an operator. The development of an indoor air blower for an air conditioner, which has a more convenient structure for separating and installing the fan and the fan 52, is required.

The present invention is to solve the above problems, an object of the present invention is to provide an indoor air blower of the air conditioner made of a more convenient structure of the motor and fan separation and installation.

In order to achieve the above object, the present invention includes a case having a fan-motor chamber, which is a space in which a suction port for sucking air, a discharge port for discharging air, and a fan-motor assembly for generating a blowing force are mounted; A fan-motor assembly comprising a motor for generating a driving force, a fan for generating a blowing force, and a housing housed in a state in which the fan and the motor are coupled and slid into and detached from the fan-motor chamber; Provided is an indoor blower of an air conditioner.

In addition, a sliding guide may be formed on one side wall constituting the fan-motor chamber to guide the sliding of the fan-motor assembly so that the fan-motor assembly is slidably coupled.

The sliding guide may be formed of a rib of the "a" shape is formed so that the pair is spaced apart from each other by a predetermined distance so that the housing is coupled.

The housing includes a suction hole in which air is sucked into the fan at one side and a discharge hole in which air is discharged from the fan at the other side thereof, and a space in which the fan can rotate, and a motor mount in which the motor is seated. It is preferably formed.

It is preferable that the housing is made to be divided into both sides.

In addition, the sliding guide and a coupling hole communicating with each other is formed on one side of the case of the fan-motor assembly in contact with the sliding guide, the screw is fastened to the coupling hole is fixed to the fan-motor assembly.

Therefore, according to the indoor blower of the air conditioner of the present invention, the motor and the fan are coupled to the housing and slide in and out of the case as an integral part of the fan-motor assembly, thereby improving work convenience.

Hereinafter, exemplary embodiments of an indoor blower of an air conditioner according to the present invention will be described in detail with reference to the accompanying drawings.

First, referring to Figure 2, the air conditioner according to the present invention, the indoor air conditioner 100 having a temperature control function of the air supplied to the room, the outdoor unit 200 for heat exchange with the outdoor air, and connected to the indoor air conditioner And an duct part 300 for guiding the air, and an indoor blower 400 installed in the chamber and discharging the air supplied from the indoor air conditioner to the room.

Here, the indoor air conditioner 100 performs a function of a conventional indoor air conditioner that cools or heats the air supplied to the room, and at the same time, performs a function of preventing heat loss in the room during ventilation.

In addition, the indoor air conditioner (100) is configured to perform a function of minimizing heat loss by mutual heat exchange between the outdoor air supplied to the room and the indoor air discharged to the outside.

The indoor air conditioner 100 having the above function may be installed on the ceiling or the wall of the room, but it is preferable to be installed on the ceiling of the veranda in order to effectively utilize the indoor space.

In general, the veranda is installed adjacent to the living room, the ceiling of the veranda is built higher than the ceiling of the living room or room.

Therefore, in order to install the indoor air conditioner 100, it is not necessary to form an accommodation space of a predetermined size for accommodating the indoor air conditioner 100 on the ceiling or the wall of the room.

In addition, due to the installation of the indoor air conditioning apparatus 100, the problem of harming the beauty of the room is also eliminated, it is possible to cool or heat a plurality of rooms with one indoor air conditioning apparatus (100).

The outdoor unit 200 is installed on an outer wall or a veranda of a building, and includes an outdoor heat exchanger for exchanging heat with outdoor air, and a blower for forcing the flow of air to increase the heat exchange efficiency of the outdoor air and the outdoor heat exchanger.

Next, the duct 300 guides the indoor air to the indoor air conditioner 100 and guides the air supplied from the indoor air conditioner 100 to the room.

To this end, the duct 300, the first duct 310 for guiding the indoor air to the indoor air conditioning apparatus 100, and guides the air supplied into the room from the indoor air conditioning apparatus 100 to the interior It is preferably configured to include a second duct 320 to.

The indoor blower is called a fan power unit, and unlike the indoor air conditioner 100 having heat exchange and ventilation functions, the indoor blower is configured to have only a function of blowing air without substantially performing a heat exchange function of air. do.

The structure of the indoor blower will be described with reference to FIGS. 3 to 5 as follows.

3 is an exploded perspective view showing an indoor blower and a fan-motor assembly according to the present invention. For convenience of description, the drawings are shown in an upside down state of the indoor blower, and when installed, the surface facing upwards is installed downward.

The indoor blower 400 includes a case 402 constituting an exterior and a fan-motor assembly 450 installed inside the case 402 to generate a blowing force.

In addition, the case 402 includes an inlet 404 for sucking air heat exchanged from the indoor air conditioner 100, an outlet 406 for discharging the sucked air into the room, and the fan-motor assembly 450. The fan-motor chamber 408, which is a space in which is mounted, is formed.

And, although not shown, the case 402 may be formed with another inlet for inhaling indoor air in addition to the inlet 404 for inhaling air from the indoor air conditioning apparatus 100, and guides the air from each inlet to the outlet. A plurality of paths may be formed. In addition, a filter for filtering foreign substances in the air sucked in and the air discharged into the room may be provided.

And, Figure 4 is an exploded perspective view showing a fan-motor assembly as described for the fan-motor assembly as follows.

The fan-motor assembly 450 includes a fan 456 for generating a blowing force of air, a motor 454 for driving the fan 456, and a fan 456 and a motor 454 in a coupled state. It comprises a housing 452 for receiving it.

In this embodiment, the fan 456 is installed on both sides of the motor 454, and thus, a method in which two fans 456 are driven as one motor is described. Alternatively, each fan is independently provided by an individual motor. It may be driven.

In addition, the housing 452 has a space 464 in which the fan 456 can rotate, and a motor mount 462 on which the motor 454 is mounted is formed.

In addition, one side wall of the space 464 in which the fan 456 of the housing can rotate, the suction hole 466 through which air is sucked into the housing, and the air discharged from the fan 456 is housed 452. It is preferable that the discharge hole 468 exhausted to the outside is formed.

At this time, the suction hole 466 and the discharge hole 468 may be formed differently in the forming position according to the fan 456 type.

In addition, one side surface which is in contact with the housing 452 and forms the fan-motor chamber 408 is in communication with the discharge hole 468 of the housing 452 and in communication with the discharge port 406 of the case 402. Preferably, the opening 414 is formed.

In addition, the housing 452 is preferably formed to be divided in both sides in order to easily accommodate the fan 456 and the motor 454 therein. That is, the housing is formed to be divided and coupled up / down or before / after, so that the work is more convenient when assembling or detaching the fan 456 and the motor 454.

In addition, the fan-motor assembly 450 is preferably detached by sliding in the fan-motor chamber 408 of the case 402.

To this end, as illustrated in FIG. 3, a sliding guide 412 for guiding the sliding of the fan-motor assembly 450 is preferably provided on one side wall of the fan-motor chamber 408.

In addition, the sliding guide 412 is preferably made to support the fan-motor assembly 450 when the fan-motor assembly 450 is attached.

The sliding guide 412 as described above may be formed by a pair of "a" shaped ribs are projected into the fan-motor chamber 408 spaced apart by a predetermined interval.

In addition, the pair of "a" ribs may be formed to be spaced apart from each other by the width of the housing 452 of the fan-motor assembly 450 to face each other.

Therefore, the fan-motor assembly 450 is attached to or removed from the fan-motor chamber 408 of the case 402 while both sides of the housing 452 are caught by the sliding guide 412 and slide.

In addition, in order to allow the air discharged from the fan-motor assembly 450 to be sent to the discharge port 406 of the case 402 without leakage, the sliding guide 412 of the one side wall surface of the fan-motor chamber 408 The fan-motor assembly 450 is preferably formed on the wall surface formed with the opening 414 in communication with the discharge hole 468.

Therefore, the surface contacting the fan-motor chamber 408 of the fan-motor assembly 450 is also preferably a surface on which the discharge hole 468 of the housing 452 is formed.

Therefore, both sides of the surface on which the discharge hole 468 of the fan-motor assembly 450 is formed are detached from the fan-motor chamber 408 while sliding on the sliding guide 412.

In addition, a lower end of the sliding guide 412, the coupling hole 416 is formed in communication with each other on one side of the housing 452 which is connected to the coupling when the coupling, the housing 452 is coupled to the sliding guide 412 When the screw hole or the fixing stop 472 is inserted into the coupling hole 416 may be made so that the fan-motor assembly 450 is not removed from the case 402.

4 is a cross-sectional view showing a cross section of the indoor blower according to a preferred embodiment of the present invention.

Therefore, when it is necessary to remove the fan-motor assembly 450 for the purpose of repair after installation of the indoor blower 400, the fan-motor assembly 450 is opened after opening the bottom surface of the indoor blower 400. ) And the screw or fixing stop 472 fixing the sliding guide 412 may be removed from the case 402.

After removing the housing 452 of the removed fan-motor assembly 450 and repairing the fan 456 or the motor 454 from the bottom, the fan-motor assembly 450 is assembled, and again the case ( The fan-motor assembly 450 is inserted into the sliding guide 412 of the fan-motor chamber 408 of the 402, and then the screw or the fixed stop 472 is coupled to the coupling hole 416. ) Is completed.

Therefore, since the operator removes and assembles the fan-motor assembly simply by a screw or a fixed stop and a sliding guide, the time that the operator faces the ceiling is reduced, so that the detachable operation of the fan-motor assembly becomes easier. There is.

As described above, according to a preferred embodiment of the indoor blower of the air conditioner of the present invention, the removal and assembly of the fan-motor assembly is simply performed by screws or stops and sliding guides. The heading time becomes very short, so that the operator's convenience is remarkably improved.

Claims (6)

A case having a fan-motor chamber, which is a space in which a suction port for sucking air, a discharge port for discharging air, and a fan-motor assembly for generating a blowing force are mounted; A fan-motor assembly comprising a motor for generating a driving force, a fan for generating a blowing force, and a housing housed in a state in which the fan and the motor are coupled and slid into and detached from the fan-motor chamber; Indoor blower of air conditioner. The method of claim 1, And a sliding guide configured to guide sliding of the fan-motor assembly on one side wall of the fan-motor chamber so as to be slidably coupled to the fan-motor assembly. The method of claim 2, The sliding guide is an indoor blower of the air conditioner, characterized in that the pair is formed of a "b" type ribs protruding to be spaced apart from each other by a predetermined distance so that the housing is coupled. The method of claim 1, The housing is A suction hole in which air is sucked into the fan at one side thereof and a discharge hole in which air is discharged from the fan at the other side thereof so that the fan can rotate; Indoor blower of the air conditioner, characterized in that the motor mount is formed is seated. The method of claim 1, The housing is an indoor blower of the air conditioner, characterized in that it is made to be divided into both sides. The method of claim 2, The sliding guide and a coupling hole in communication with each other is formed on one side of the case of the fan-motor assembly in contact with the sliding guide, the screw is fastened to the coupling hole is characterized in that the fan motor assembly is fixed Indoor blower of the flag.

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