KR20120007141U - Apparatus for washing for fitting in ceiling type air conditioner - Google Patents

Abstract

The present invention relates to a ceiling-embedded type air conditioner washing apparatus, the washing machine 10 for spraying the washing water radially from the center of the indoor unit (5) of the indoor unit through the washing nozzle (11); A water collecting cover 20 installed at a lower portion of the washer 10 to collect falling water sprayed from the washing nozzle 11 of the washer 10 and having a drain hose 21 at a lower end thereof; The waste storage tank 31 for receiving and storing the washing water introduced through the drain hose 21 of the water collecting cover 20 and the water storage tank 32 provided in communication with the drain storage tank 31 through a filter and the washing machine. Is connected to the water supply hose is configured to include a water supply and drainage tank 30 consisting of a water supply pump (31a) for supplying the washing water.
Therefore, it is possible to perform high-pressure spray cleaning automatically without the operator basically, the cleaning operation is easy and convenient without using a detergent, and thus the detergent cost and labor cost can be reduced accordingly.

Description

Apparatus for washing for fitting in ceiling type air conditioner}

The present invention relates to a ceiling-embedded type air conditioner washing apparatus, and more particularly, a washing machine which is disposed in the center of the heat exchanger of the air conditioner to rotate the shaft and sprays the washing water under high pressure, and is generated after washing the outside of the washing machine. By providing a drainage tank for collecting sewage, and a drainage tank for receiving, filtering and storing and resupplying the sewage of the sewage cover, and a water supply tank for supplying the washing water to the storage and washer, It is possible to fully autoclave spraying, so that the washing operation is easy and simple without using detergent, and the ceiling-type type air conditioner cleaning device which reduces the detergent cost and labor costs accordingly.

In general, a ceiling-type air conditioner (or a system air conditioner) is a refrigerant in a conventional air conditioner or heat pump that is circulated through a compressor through an outdoor unit (condenser), an expansion valve, and an indoor unit (evaporator) by a compressor. The indoor unit is installed in the ceiling of a building such as an office, a hotel, a department store, or a house.

The air conditioner was operated to perform cooling or heating while indoor air was sucked into the indoor unit by a blower and passed through the indoor unit, which is a heat exchanger, to be cooled or heated while being blown back to the room during cooling and heating.

As shown in FIG. 1, the indoor unit 1 is provided with a cover 3 on the bottom surface of the rectangular case 2 having a lower end, and the cover 3 is provided with a removable air filter. Inside the (3) is provided with an indoor unit 5 of a magnet-shaped heat exchanger, and the blower 6 is provided in the case 3 so as to be located inside the indoor unit 5.

In the indoor unit configured as described above, when the air conditioner is operated, the air blower 6 in the center of the indoor unit 5 constituting the indoor unit 1 is operated, thereby sucking the indoor air through the air filter provided at the center of the cover 3. It was discharged through the outlet provided in the edge portion of the cover 3 through the indoor unit 5 to perform the cooling and heating.

Since the indoor air sucked into the center of the cover 3 by the blower 6 is normally mixed with foreign matter such as dust, the foreign matter such as dust mixed in the indoor air is primarily covered when the indoor air unit is sucked into the indoor unit. The dust is filtered through the air filter.

As described above, the foreign matter in the indoor air is not completely filtered by the air filter of the cover 3, and the foreign matter in the indoor air not filtered like this is attached to the inner surfaces of the indoor unit 5 and the case 2.

When the air conditioner is operated for a long time like this, even if the air filter is not frequently cleaned, foreign matters which are not filtered by the air filter are attached to the pin coil of the indoor unit 5 and the thermal efficiency of the indoor unit 5 is lowered. Impurities and the like are discharged back into the room, resulting in contamination of the indoor air.

Therefore, the necessity of maintaining comfortable indoor air only by periodically cleaning the air filter and the indoor unit while using the air conditioner has emerged.

However, in the conventional ceiling-embedded type air conditioner as described above, since the indoor unit is installed in a state of being embedded in the ceiling, the indoor unit and the case inside the indoor unit after removing and removing only the cover of the indoor unit in which the refrigerant is circulated. The inner surface should be washed with water and detergent, and such a washing operation has to be performed manually by the operator to manually wash.

In addition, since there is no separate collection means for collecting the contaminated water generated during the washing operation, the contaminated water falls to the floor, thereby contaminating the interior and contaminating the worker with the sewage.

In addition, since no means for reusing the washing water is provided, it leads to waste of the washing water, and after washing, if there is no separate drying means for drying the washing water (rinsing water) remaining in the indoor unit, Dust and other easily adhered to the problem that the contamination recurred.

The present invention has been researched and developed to solve the problems as described above, a washing machine that is disposed in the center of the indoor unit of the indoor unit unit can be sprayed at a high pressure while rotating the axial rotation, and the washing water of the washing machine installed in the lower part of the washing machine Provide a drainage tank consisting of a water collecting cover for collecting sewage generated by washing the unit, a drainage reservoir for receiving, filtering and storing the sewage from the collecting cover, and a water storage tank for storing and supplying the washing water to the washer. It is possible to provide high-pressure spray cleaning automatically without a worker, so that it is easy and simple to clean without using detergent and provides a ceiling-type air conditioner cleaning device that can reduce detergent and labor costs accordingly.

In addition, the present invention can be recycled after collecting the sewage can be filtered and can be reduced in accordance with the resource savings, and after washing and rinsing, drying through high pressure air immediately leads to remove the wash water remaining in the indoor unit quickly In addition, it is possible to prevent contamination recurring in advance, which makes it possible to provide a complete cleaning, thereby providing a ceiling-type air conditioner cleaning device to improve product reliability.

Ceiling-mounted type air conditioning washing apparatus according to an embodiment of the present invention for achieving the above object is a washing machine for spraying the washing water radially from the center of the indoor unit of the indoor unit through the washing nozzle; A water collecting cover installed at a lower part of the washer to collect falling water sprayed from the washing nozzle of the washer and having a drain hose at a lower end thereof; A water reservoir consisting of a drainage reservoir for receiving and storing the washing water introduced through the drainage hose of the water collecting cover, a water reservoir provided in communication with the drainage reservoir through a filter, and a water supply pump connected to the washer with a water hose to supply the washing water. Characterized in that comprises a drain tank.

In the ceiling-embedded type air conditioner washing apparatus according to an embodiment of the present invention, the washing nozzle of the washing machine is provided extending from the upright tube connected to the water supply hose toward the indoor unit of the indoor unit, the injection nozzle of the washing nozzle is A plurality of the cleaning nozzles toward the indoor unit, the washing nozzles are preferably different in height and disposed in opposite directions to each other.

In addition, in the ceiling-embedded type air conditioner washing apparatus according to an embodiment of the present invention, the rotary gear is fixedly installed on the outer circumferential surface of the upright tube, and the rotary nozzle is rotated by the geared motor so that the washing nozzle is axially rotated. The lower end of the upright tube and the drain hose is preferably connected to the rotary joint.

In addition, in the ceiling-type air conditioner cleaning device according to an embodiment of the present invention, a first filter unit for filtering foreign matter in the drain is provided between the drain hose and the drain reservoir, and between the drain reservoir and the water supply reservoir It is preferable that the second filter part is provided so that the drainage of the drainage storage tank is filtered through the second filter part and transferred to the water supply storage tank for reuse.

In addition, in the ceiling-embedded type air conditioner washing apparatus according to an embodiment of the present invention, a water supply pipe is provided between the water supply tank and the water supply hose, and supplying water for supplying and blocking external water from the water supply pipe into the water storage tank. A control valve, a water spray control valve for supplying and shutting off external water to the water hose for cleaning and rinsing, and a high pressure spray control valve for supplying and blocking external high pressure air to the water supply hose for drying after rinsing It is preferable that it is provided.

The ceiling-embedded type air conditioner cleaning device according to the present invention is disposed in the center of the indoor unit of the indoor unit, and is rotated and rotated, and a washing machine capable of high-pressure spraying of the washing water is installed in the lower part of the cleaner, and the washing water of the washing machine is generated as the indoor unit is washed. Basically, there is a water drainage tank for collecting the sewage, and a drainage tank for receiving, filtering and storing and resupplying the sewage cover, and a water supply tank for storing and supplying the washing water to the washer. This enables high pressure jet cleaning, which makes cleaning easier and simpler without the use of detergents, as well as reducing detergent and labor costs.

In addition, the present invention can be recycled after collecting the sewage generated when washing the indoor unit unit can be filtered and recycled, and can reduce the cost according to resource saving, drying after high-pressure air immediately after washing and rinsing the indoor unit Not only can the remaining wash water be removed quickly, but contamination can be prevented in advance, which makes it possible to achieve a complete cleaning and improve product reliability.

1 is a view schematically showing an indoor unit in a conventional ceiling-embedded type air conditioner.
2 is a perspective view showing a ceiling-embedded air conditioner cleaning apparatus according to an embodiment of the present invention.
3 is a schematic view of FIG. 2.
Figure 4 is a cross-sectional view showing an extract of the water supply and drainage tank in the air conditioning washing apparatus of the present invention.
Figure 5 is a perspective view showing the extractor from the ceiling-mounted type air conditioner cleaning device of the present invention.
Figure 6 is a cross-sectional view showing a state in which a washing machine installed in the ceiling-mounted type air conditioner cleaning device of the present invention.
7 is a plan view showing an extract of the collection cover in the ceiling-type air conditioner cleaning device of the present invention.

Hereinafter, with reference to the accompanying drawings for the ceiling-mounted type air conditioner cleaning device of the present invention will be described in detail.

2 to 7, the ceiling-mounted type air conditioner cleaning device according to an embodiment of the present invention is a washing machine 10 for spraying the washing water to the heat exchanger 5 of the air conditioner through the washing nozzle 11, A water collecting cover 20 having a drainage hose 21 provided at a lower end of the washing water after the washing is wrapped around the outside of the washing machine 10, and the washing water collected through the drainage hose 21 of the water collecting cover 20. In a configuration comprising a water supply and drainage tank (30) consisting of a water supply tank (31) provided with a water supply pump (31a) and a water supply hose (32b) for supplying the washing water to the drain storage tank (31) and the washing machine (10) for storing the water. It is.

The washing nozzle 11 of the washer 10 extends upright to the heat exchanger 5 and communicates with the upright tube 12 connected to the water supply hose 32b at right angles so that the injection hole 11a is connected to the heat exchanger 5. The cleaning nozzles 11 may be formed in a plurality of pairs, and the washing nozzles 11 may have a different height, and a pair of injection holes 11a of the cleaning nozzles 11 may be arranged in opposite directions.

The rotating gear 12a is fixedly installed on the outer circumferential surface of the upright tube 12, and the washing nozzle 11 is rotated while the rotary gear 12a is engaged with the rotating gear 13a of the geared motor 13. The lower end of the upright tube 12 and the water supply hose 32b are connected to the rotary joint 14 by rotating the shaft.

The water collecting cover 20 is provided in a funnel shape, the upper portion is wider and narrower toward the lower side, the upper end portion is inserted into the case of the indoor unit unit through a hole formed by removing the cover (not shown) of the indoor unit. A mounting stand 22 having a rod structure having an X shape is provided.

Here, the mounting stand 22 has been described as being able to be fixed by inserting into the case of the indoor unit unit, but can be fixed to the case of the indoor unit unit or the ceiling frame around the case through a separate fastening means. We can arrange by having.

A first filter part 33 is provided between the drain hose 21 and the drain storage tank 31 to filter and remove foreign substances in the drain flowing down through the drain hose 21 and to flow into the drain storage tank 31. In addition, a second filter part 34 having a diaphragm structure is provided between the drainage storage tank 31 and the water supply storage tank 32 to partition each other's space over the entire internal space thereof. The drainage of the drainage reservoir 31 is filtered through the water supply reservoir 32 to be reused.

Here, only when the water level in the water storage tank 31 is higher than the water level in the water storage tank 32, the water flow is moved from the water storage tank 31 to the water storage tank 32 through the second filter part 34 by the pressure difference. This possibility will be self-evident.

In addition, a water supply pipe 35 is provided between the water supply storage tank 32 and the water supply hose 32b, and a water supply supply valve for supplying and blocking external water from the water supply storage tank 32 to the water supply storage tank 32 ( 35a), a water spray control valve 35b for directly supplying and blocking external water to the water supply hose 32b for rinsing after washing, and an external high pressure air to the water supply hose 32b for drying after rinsing. A high pressure jet control valve 35c for directly supplying and shutting off is provided.

Reference numeral 36, which is not described in the drawing, indicates a washing water heater disposed in the water storage tank 32 to heat the washing water to about 80 degrees and operate automatically when the temperature of the washing water is lowered to maintain a constant temperature. Denotes a water level sensor for sensing the water level in the water supply reservoir 32, and 38 denotes an air compressor for generating a high pressure air.

It looks at in detail the process of cleaning using a ceiling-mounted type air conditioner cleaning device according to one embodiment of the present invention according to such a configuration. First, when the blower 6 of the indoor unit 1 is installed in the indoor unit installed embedded in the ceiling, a filter for removing foreign substances in the air when the indoor air is sucked and discharged through the indoor unit 5 is detachably provided. The cover must be removed and the blower 6 installed at the center of the indoor unit 5 must also be removed. The reason for separating and removing the cover 3 and the blower 6 of the indoor unit 1 is that the washing machine 10 cannot be installed in the center of the indoor unit 5.

After separating and removing the cover 3 and the blower 6 of the indoor unit 1 as described above, the mounting mount 22 of the collection cover 20 is inserted into the case of the indoor unit to hang and the collection cover 20 To be fixed.

At this time, the washing nozzles 11 of the washing machine 10 are extended upward to be disposed in the center of the indoor unit (5).

In this state, when the geared motor 13 of the washer 10 and the water supply pump 32a of the water supply and drainage tank 30 are operated, the washing water is supplied to the washing machine 10 along the water supply hose 32b through the water supply pump 32a. The washing nozzle 11 is supplied to the washing nozzle 11, and the washing nozzle 11 is axially rotated by the geared motor 13 to spray the washing water to the indoor unit 5 at a high pressure.

The rotational speed of the washing nozzle 11 is preferably about 50 to 60 times per minute.

Thus, by spraying the washing water to the indoor unit (5) to wash the foreign matter such as dust attached to the interior surface of the indoor unit (5) and the case (2), the sewage generated by washing the indoor unit (5) in this way to the bottom collecting cover The sewage collected by falling into the (20) and collected by the water collecting cover 20 flows into the drain storage tank 31 through the drain hose 21 at the bottom of the water collecting cover (20).

The sewage is to be introduced into the drainage storage tank 31 after the first filter unit 33 is first filtered by the foreign matter and the like contained in the sewage prior to the drainage storage tank 31, the primary filtered drainage storage tank The washing water 31 is filtered again through the second filter part 34 provided between the drain storage tank 31 and the water storage tank 32 and then moved to the water storage tank 32 adjacent to the drain storage tank 31. After that, it can be reused as washing water.

  When the indoor unit 5 is cleaned by the above-described process, and the rinsing process is to be performed, the water supply control valve 35a is closed and the time water injection control valve 35b is opened to directly discharge the external water from the indoor unit 5. The rinsing process can be carried out by supplying with.

In this case, when the drying process is to be performed after the rinsing is completed, the air compressor 38 is operated and the high pressure injection control valve 35c is opened to spray high pressure air into the indoor unit 5 so that the washing water remaining in the indoor unit 5 is maintained. By flies or evaporates to facilitate quick drying, the indoor unit cleaning can be done quickly and simply.

As such, the ceiling-embedded type air conditioner cleaning device according to an embodiment of the present invention is disposed in the center of the indoor unit of the indoor unit and a washing machine capable of spraying the high pressure spray water while being rotated axially, and installed in the lower part of the washing machine, A drainage tank consisting of a collecting cover for collecting sewage generated by washing the indoor unit, a drainage reservoir for receiving, filtering and storing the sewage, and a water storage tank for storing and supplying the washing water to the washer. By providing a high-pressure spray cleaning can be performed automatically without the operator basically, it is easy and simple to clean without using detergent, and can reduce the detergent and labor costs accordingly.

In addition, the present invention can be recycled after collecting the sewage generated when washing the indoor unit unit can be filtered and recycled, and can reduce the cost according to resource saving, drying after high-pressure air immediately after washing and rinsing the indoor unit Not only can the remaining wash water be removed quickly, but also contaminants can be prevented in advance, thereby enabling complete cleaning and improving product reliability.

As described above, the present invention has been described with reference to the above preferred embodiments, but the present invention belongs to the utility model registration claims and detailed description of the present invention, as well as the modified example of simply applying a combination of these embodiments and the conventional known art. All techniques that can be easily changed and used by those skilled in the art will be deemed to be included in the technical scope of the present invention.

5: Heat exchanger 10: Washer 11: Cleaning nozzle
11a: nozzle 12: upright tube 12a: rotary gear
13: geared motor 13a: rotary gear 14: rotary joint
20: Collection cover 21: Drain hose 22: Mounting stand
30: water supply and drainage tank 31: drainage reservoir 32: water supply reservoir
32a: water feed pump 32b: water supply hose 33: first filter part
34: second filter part 35: water supply pipe 35a: time water supply control valve
35b: time injection valve 35c: high pressure injection valve

Claims (5)

A washing machine spraying the washing water radially from the center of the indoor unit of the indoor unit through the washing nozzle;
A water collecting cover installed at a lower part of the washer to collect falling water sprayed from the washing nozzle of the washer and having a drain hose at a lower end thereof;
A drainage reservoir for receiving and storing the washing water introduced through the drainage hose of the sump cover and a water supply reservoir provided in communication with the drainage reservoir through a filter;
Ceiling type air conditioner cleaning device comprising a water supply and drainage tank consisting of a water supply pump for supplying the washing water is connected to the water supply hose to the washer. The method of claim 1,
The washing nozzle of the washing machine is provided extending from the upright tube connected to the water supply hose toward the indoor unit of the indoor unit, the nozzle of the washing nozzle is composed of a plurality toward the indoor unit of the indoor unit, the washing nozzles are different in height and each other Ceiling type air conditioner cleaning device, characterized in that arranged in the opposite direction. The method of claim 2,
The rotary gear is fixedly installed on the outer circumferential surface of the upright tube, and the rotating gear is rotated by the geared motor so that the washing nozzle is axially rotated, and the lower end of the upright tube and the drain hose are connected to the rotary joint. Built-in air conditioning cleaner. The method of claim 1,
A first filter part is provided between the drain hose and the drain storage tank to filter foreign substances in the drain, and a second filter part is provided between the drain storage tank and the water storage tank to filter the drainage of the drain storage tank through the second filter part. Ceiling embedded type air conditioning washing apparatus, characterized in that it is reused by going to. The method of claim 1,
A water supply pipe is provided between the water storage tank and the water supply hose, and a water supply control valve for supplying and blocking external water from the water supply pipe to the water storage tank, and supplying and blocking external water from the water supply hose for washing and rinsing. And a high-pressure jet control valve for supplying and blocking external high-pressure air to the water supply hose for drying after rinsing.

Images