KR20040063253A - Apparatus of inlet corver for case of window air-conditioner - Google Patents

Abstract

PURPOSE: An apparatus for shielding a suction port of a case for an air conditioner is provided to prevent damage of a case and parts contained in the case by preventing foreign substances and rain water from flowing into the case through suction ports. CONSTITUTION: A plurality of suction ports(25) are formed at a top surface and both side surfaces of an outdoor unit of a main body case to cool a condenser. Each suction port is formed of a louver formed by arranging a plurality of partitions(25a). The plurality of partitions are formed by cutting an upper plate and side plates of a case in predetermined width and downwardly bending the cut plates. Cover plates(25b) for shielding are installed to cover the suction ports and form a passage with one open side.

Description

Inlet shield of case for air-conditioning equipment {APPARATUS OF INLET CORVER FOR CASE OF WINDOW AIR-CONDITIONER}

The present invention relates to a case for an air conditioner, and more particularly, foreign matter is introduced into the case through an inlet for introducing outside air into the case to cool the outdoor unit side heat exchanger of the case for the air conditioner, thereby causing corrosion and damage to parts. It relates to an inlet shielding device of the case for the air conditioner for preventing the.

In general, an air conditioner (hereinafter, referred to as an air conditioner) is equipped with a refrigeration cycle device inside to maintain a comfortable state by using the cool air and heat generated from the heat exchanger constituting the refrigeration cycle device. The air conditioner is divided into a separate room air conditioner in which the indoor unit and the outdoor unit are separately separated, a package air conditioner having a large capacity, and a window air conditioner in which the indoor unit and the outdoor unit are integrally formed.

Hereinafter, the configuration and operation of the conventional window type air conditioner will be described. Referring to FIG. 1, FIG. 1 is a perspective view of a conventional window type air conditioner, FIG. 2 is a longitudinal sectional view of a case for a conventional window type air conditioner, and FIG. 3 is a conventional window type air conditioner. Cross section of the case.

As shown in the drawing, the conventional window type air conditioner includes a compressor 121 for compressing a refrigerant in a gas phase to a high temperature and a high pressure by a diaphragm 101, and a refrigerant in a gas phase discharged from the compressor 121. In the outdoor unit side 120 which consists of the condenser 122 which condenses into a liquid phase, the outdoor unit fan 124 which cools the condenser 122 by the motor 123 installed in the diaphragm 101, and in the condenser 122, An indoor fan connected to the motor to blow the indoor air to the evaporator 111 and the evaporator 111 to vaporize the expanded refrigerant through the capillary tube (not shown) to absorb the heat around the condensed liquid refrigerant. It consists of an indoor unit side 110 composed of (112).

The main body case 100 is provided with an inlet 125 for introducing external air into the main body case 100 to cool the condenser on the upper surface and / or both sides of the outdoor unit side 120, respectively.

The suction port 125 is formed of a louver (LOUVER) formed by bending a plurality of diaphragms 125a obtained by cutting a part of the main body case 100 to be inclined downward to have a predetermined width.

By such a configuration, the outdoor unit compressor 121 of the conventional window type air conditioner compresses the refrigerant gas to a high pressure, and the high pressure refrigerant gas is condenser 122 by the external air introduced into the suction port by the outdoor fan 124. After cooling in, the condensed refrigerant liquid is passed through an expansion valve (not shown) to expand, so that the refrigerant liquid of low temperature and low pressure state in the evaporator 111 cools the indoor air introduced by the indoor fan 112. do.

At this time, the suction port 125 is made of a louver form consisting of a plurality of diaphragms (125a) arranged inclined downward at equal intervals do not shield the inflow of rainwater and foreign matter, the foreign matter introduced into the case is pressed on the surface of the condenser 122 To reduce heat exchange efficiency, and rainwater may corrode parts of the case 100 and the motor 123, the outdoor fan 124, the compressor 121, and the like, or may wind such as a coastal or desert area. In a strong region, sand flows through the suction port 125 and is not discharged to the discharge port 126, but is deposited on the bottom surface of the case 100 or damages the propeller of the outdoor fan 124 that rotates at a high speed. .

According to the present invention devised to solve the above problems, an object of the present invention is to provide an inlet shielding device of a case for an air conditioner having a shielding means for preventing the inflow of foreign matter and rainwater such as sand through the inlet of the window air conditioner. .

1 is a perspective view of a conventional window type air conditioner,

2 is a side cross-sectional view of a conventional window type air conditioner,

3 is a cross-sectional view of a conventional window type air conditioner case,

4 is a perspective view of a window type air conditioner of the present invention;

5 is a side sectional view of a window type air conditioner case of the present invention;

Figure 6 is a cross-sectional view of the case for a window type air conditioner of the present invention.

Description of the main parts of the drawing

1: body case 2: diaphragm

10: indoor unit side 11: evaporator

12: indoor fan 20: outdoor unit side

21: Compressor 22: Condenser

23: motor 24: outdoor fan

25: inlet 25a: diaphragm

25b: shielding cover plate

In order to achieve the above object, the present invention, in the case for the air conditioner formed in the upper and / or side inlet for introducing the outside air to cool the outdoor air-side heat exchanger housed in the interior, cover the inlet and open and open one side It is achieved by the inlet shielding device of the case for the air conditioner, characterized in that the shielding cover plate for forming a flow path is provided.

Hereinafter, the inlet shielding device of the window type air conditioner of the present invention will be described in detail with reference to the accompanying drawings. Figure 3 is a perspective view of a window type air conditioner of the present invention, Figure 4 is a front sectional view of the case for a window type air conditioner of the present invention.

As shown in the drawing, the conventional window type air conditioner has a compressor 21 for compressing a refrigerant in a gas phase to a high temperature and a high pressure by a diaphragm 2 in the main body case 1, and a refrigerant in a gas phase discharged from the compressor 21. The outdoor unit side 20 which consists of the condenser 22 which condenses liquid into the liquid phase, the outdoor unit fan 24 which cools the condenser 22 by the motor 23 installed in the diaphragm 2, and the said condenser 22 An indoor unit interlocked with the motor to blow the indoor air to the evaporator 11 and the evaporator 11 to vaporize the expanded refrigerant through the capillary tube (not shown) to absorb the heat around the liquid refrigerant condensed in the It consists of the indoor unit side 10 comprised by the fan 12.

Inlet 25 for cooling the condenser 22 is provided on the upper surface and / or both sides of the outdoor unit side 20 of the main body case, and the inlet 25 defines the case 1 as the upper plate and both side plates. It is formed of a louver arranged by a plurality of diaphragms 25a formed by cutting the width of the inclined downwardly, and covering the suction port 25 and covering the suction port 25, and having a shielding cover plate 25b that forms an open passage on one side. do.

The shielding cover plate (25b) is coupled to the suction port 25 to the outside to bend the inlet portion so that the outside air flows into the suction inlet formed between each of the diaphragm to prevent foreign substances such as dust, sand and the like with the outside air Rain or rain during rain prevents the air from entering through the inlet 25.

Therefore, the shielding cover plate 25b is not limited to the outdoor unit side suction port of the window type air conditioner, and is provided outside the suction port of the outdoor unit of the separate room air conditioner to prevent foreign substances such as dust, sand and rainwater during rainy weather. This air is prevented from flowing through the inlet 25 together.

In the drawings, reference numeral 13 denotes an indoor unit side suction port, 14 an indoor unit side discharge port, and 26 an outdoor unit side discharge port.

By the above configuration, the effect of the inlet shielding structure of the window air conditioner case of the present invention will be described. First, the compressor 21 of the outdoor unit side 20 of the window air conditioner compresses the refrigerant gas to a high pressure, The refrigerant gas is cooled by the outdoor air flowing into the inlet port 25 by the outdoor fan fan 24 from the condenser 22, and the condensed refrigerant liquid is passed through an expansion valve (not shown) to expand and expand at low temperature and low pressure. The refrigerant liquid in the state is cooled by heat exchange with the indoor air in the evaporator 111 of the indoor unit side.

At this time, it is attached to the outside of the suction port 25 formed on the upper surface and / or both sides of the outdoor unit side 20 of the case 1 to shield the front surface of the suction port 25, and bend the inlet to form foreign matter with the outside air It is possible to improve the efficiency of the heat exchanger, that is, the condenser 22 by preventing the inflow of the condenser to prevent contamination.

In addition, in a windy coastal or desert area, sand is prevented from flowing into the case 1 through the suction port 25 and deposited on the bottom surface. Can be prevented from corroding or damaging the motor 23 or the like which drives the cooling fan.

As described above, according to the present invention, the air inlet shielding structure of the case for the air conditioner prevents corrosion and damage of the case and the parts accommodated therein by foreign matter and rainwater introduced into the case together with the outside air through the inlet. In addition, it has an effect of improving the heat exchange efficiency by preventing contamination of the surface of the heat exchanger.

Claims (1)

In the air conditioner case formed on the top and / or side of the inlet for introducing the outside air to cool the internal air exchanger of the outdoor unit accommodated, The inlet shielding device of the air conditioner case, characterized in that the cover cover for covering the intake and to form an open passage on one side.