CN110274373A - Automatic cleaning device for air conditioner outdoor unit - Google Patents

Abstract

The invention discloses an automatic cleaning device for an air conditioner external unit, which comprises: the mounting assembly is mounted on an air conditioner external unit; the spraying assembly is arranged on the mounting assembly, and a plurality of spray heads facing the radiating fins of the air conditioner external unit are arranged on the spraying assembly; the water storage tank is used for collecting condensed water discharged by an air conditioner internal unit; the water supply device is connected with the water storage tank and the spraying assembly and is used for transmitting water in the water storage tank to the spraying assembly; and the water level control assembly is arranged in the water storage tank, is electrically connected with the water supply device and is used for controlling the opening and closing of the water supply device. The automatic cleaning device for the air conditioner external unit fixes the spraying assembly by utilizing the mounting assembly, enables the spray head to face the radiating fins of the air conditioner external unit, collects condensed water discharged by the air conditioner internal unit through the water storage tank, and transmits water in the water storage tank to the spraying assembly by the water supply device to wash the radiating fins of the air conditioner external unit after the water level rises to the trigger water level control assembly; the manual operation is not needed, the time and the labor are saved, the external water source is not needed, and the environment is protected and saved.

Description

Automatic cleaning device for air conditioner outdoor unit

technical field

The invention relates to the technical field of air conditioners, in particular to an automatic cleaning device for an external unit of an air conditioner.

Background technique

Household air conditioners mostly use split-type air conditioners. Split-type air conditioners include an air conditioner external unit and an air conditioner internal unit. , when dust, lint and other objects accumulate on the surface of the cooling fins, it will seriously affect the cooling effect of the air conditioner, resulting in a decline in cooling efficiency. For this reason, people regularly clean the heat dissipation fins of the air conditioner external unit manually to avoid the reduction of the condensation effect of the air conditioner external unit, thereby ensuring the cooling effect of the air conditioner. This method is very labor-intensive and requires an external water source for washing. Not conducive to environmental protection.

Contents of the invention

The invention aims to solve at least one of the technical problems existing in the prior art, and provides an automatic cleaning device for an external unit of an air conditioner that is environmentally friendly and can improve the working efficiency of the air conditioner.

The technical scheme that the present invention adopts for solving its technical problem is:

The automatic cleaning device for the external unit of the air conditioner includes: an installation assembly installed on the external unit of the air conditioner; a spraying assembly installed on the installation assembly, on which a number of spray heads facing the cooling fins of the external unit of the air conditioner are arranged; a water storage tank for Collect the condensed water discharged from the internal unit of the air conditioner; the water supply device is connected to the water storage tank and the spraying assembly, and is used to transfer the water in the water storage tank to the spraying assembly; the water level control assembly is arranged in the water storage tank and is electrically connected to the water supply device Connection, used to control the opening and closing of the water supply device. The automatic cleaning device for the external unit of the air conditioner with the above structure uses the installation component to fix the spraying component so that the nozzle faces the cooling fins of the external unit of the air conditioner, collects the condensed water discharged from the internal unit of the air conditioner through the water storage tank, and waits until the water level rises to trigger the water level control component. The water in the water storage tank is transferred to the spray assembly by the water supply device, and then the cooling fins of the air conditioner external unit are washed; the automatic cleaning device of the air conditioner external unit does not need manual operation, saves time and effort, and does not need an external water source, which is environmentally friendly and Save water.

Preferably, the installation assembly includes at least one installation bar, and the two ends of the installation bar are respectively detachably installed on opposite sides of the opening on the back of the air conditioner outdoor unit. The installation component has a very simple structure, and the two ends of the installation bar are fixed to be equivalent to a beam column, and the spraying component is installed on the installation bar, which can reduce the production cost of the automatic cleaning device for the air conditioner external unit.

Preferably, in some embodiments of the present invention, the installation assembly includes two parallel and vertically distributed installation bars, the spray assembly includes at least one pipeline connected transversely to the two installation bars, and several spray heads along the The length direction of the pipeline is distributed at intervals and communicated with the pipeline. The upper end of the installation strip is provided with a first connecting piece that can be installed on the upper side of the back opening of the air conditioner external unit and can be installed on the lower side of the back opening of the air conditioner external unit. The second connector for the edge. A roughly H-shaped bracket structure is formed between the two installation strips and the pipeline, which is very light, and the installation is stable and reliable.

Preferably, the installation bar is provided with several vertical waist-shaped holes at intervals along its length direction, and the pipeline is fixed on two adjacent vertical waist-shaped holes by a clamp member. According to the needs of use, the height and position of the pipeline can be adjusted to adjust the flushing effect on the cooling fins of the air conditioner outdoor unit.

Preferably, both the first connecting part and the second connecting part can slide relative to the mounting bar along the length direction of the mounting bar, and the first connecting part is provided with an upper side that is bent upwards to clamp the back opening of the air conditioner outdoor unit The first hook part, the second connecting part is provided with a second hook part that is bent downward to clamp the lower side of the back opening of the air conditioner external unit, the first connecting part and the second connecting part are respectively fixed by thread structure On the upper and lower part of the mounting strip. When fixing the installation strip on the air conditioner external unit, you only need to insert the second hook part on the lower side of the back opening of the air conditioner external unit, and then slide the first hook part so that the first hook part is inserted into the air conditioner external unit. On the upper side of the back opening, the first hook and the second hook are locked sequentially, so that quick installation and disassembly can be realized with a simple structure, and it can be adapted to different specifications of air conditioner outdoor units, and has strong versatility.

Preferably, the pipeline is bent in a serpentine shape along its length to form a number of bent tubes away from the cooling fins of the external air conditioner, and each bent tube is equipped with a spray head, which can increase the The distance between the nozzle and the cooling fins of the external unit of the air conditioner increases the spraying range of the nozzle and prevents some cooling fins from being cleaned, and the bent tube part is formed by bending the pipeline without additional assembly, which improves the efficiency of production and assembly .

Preferably, the nozzle is an atomizing nozzle, which can adjust the atomization degree of spraying according to the actual use situation, and the atomizing nozzle can increase the area of spraying, save water, and use the condensed water in the atomized state to easily evaporate , The characteristics of fast heat absorption, improve the heat dissipation performance of the air conditioner external unit, so as to achieve the purpose of improving the cooling effect of the air conditioner. .

Preferably, an inverted J-shaped tube is arranged inside the water storage tank, the J-shaped tube includes a first vertical part, a communicating part and a second vertical part connected in sequence, the first vertical part penetrates the water storage tank downwards, The second vertical part extends to the vicinity of the inner bottom surface of the water storage tank. The water level control assembly includes a water level sensor arranged on the water storage tank and a control module connected to the water level sensor. The control module is electrically connected to the water supply device, and the internal flow of the communication part The minimum height of the channel is higher than the height of the water level sensor. Under normal use, when the water level reaches the height of the water level sensor, the water supply device will drive the sprinkler to perform spraying operations. During this process, the J-shaped pipe does not participate in the operation. And when the user cuts off the power and cleans the air conditioner internal unit, at this time, the water supply device and the water level control components are not powered on, and a large amount of cleaned sewage and dirt will be discharged into the water storage tank, and the height of the sewage exceeds the internal flow channel of the connecting part The lowest height, the J-shaped tube uses the principle of siphon to discharge the sewage and dirt out of the water storage tank to avoid blocking the water supply device and nozzle.

Preferably, the side wall of the water storage tank is also provided with a water inlet pipe communicating with an external water source, and an electromagnetic valve is arranged on the water inlet pipe, and the electromagnetic valve is connected with a control module, and the control module is provided with a water inlet pipe for receiving WIFI or bluetooth signals. Signal receiver to control the opening and closing of the solenoid valve. When it is necessary to clean the heat dissipation fins of the external unit of the air conditioner immediately, the signal input device such as a mobile phone or a remote control can be used to cooperate with the signal receiver and the control module to control the opening of the solenoid valve and inject the water source into the water storage tank, thereby cooling the condenser. Perform rapid cooling spraying operations.

The beneficial effects of the present invention are: the automatic cleaning device for the external unit of the air conditioner with the above structure uses the installation assembly to fix the spraying assembly, so that the spray head faces the cooling fins of the external unit of the air conditioner, and collects the relatively low-temperature condensed water discharged from the internal unit of the air conditioner through the water storage tank. After the water level rises to trigger the water level control component, the water supply device transmits the water in the water storage tank to the spraying component, and the cooling fins of the external unit of the air conditioner are washed through the nozzle; the automatic cleaning device of the external unit of the air conditioner does not need manual operation, saving It is time-saving and labor-saving, and does not need an external water source, which is environmentally friendly and saves water resources, making the air conditioner more energy-saving.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural representation of an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another viewing angle of Fig. 1;

Fig. 3 is a schematic diagram of the internal structure of the water storage tank.

Detailed ways

This part will describe the specific embodiment of the present invention in detail, and the preferred embodiment of the present invention is shown in the accompanying drawings. Each technical feature and overall technical solution of the invention, but it should not be understood as a limitation on the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to Fig. 1 and Fig. 2, the automatic cleaning device of the air conditioner outdoor unit of the present invention comprises: an installation assembly 10, which is installed on the air conditioner outer unit; The spray head 22 of the cooling fin; the water storage tank 3 is used to collect the condensed water discharged from the air conditioner; the water supply device 4 is connected to the water storage tank 3 and the spraying assembly 20, and is used to transfer the water in the water storage tank 3 to the spraying In the component 20 , the water level control component 5 is arranged in the water storage tank 3 and is electrically connected with the water supply device 4 for controlling the opening and closing of the water supply device 4 . The automatic cleaning device for the external unit of the air conditioner with the above structure uses the installation component 10 to fix the spraying component 20 so that the spray head 22 faces the cooling fins of the external unit of the air conditioner, collects the condensed water discharged from the internal unit of the air conditioner through the water storage tank 3, and waits for the water level to rise to the trigger water level After controlling the component 5, the water supply device 4 transfers the water in the water storage tank 3 to the spraying component 20, and then flushes the cooling fins of the external unit of the air conditioner; no manual operation is required, saving time and effort, and no external water source is required, which is environmentally friendly and economical .

Referring to FIG. 1 , preferably, the installation assembly 10 includes at least one installation bar 11 , and the two ends of the installation bar 11 are respectively detachably installed on opposite sides of the rear opening of the air conditioner outdoor unit. The installation assembly 10 has a very simple structure, and the two ends of the installation bar 11 are fixed to be equivalent to a beam. The spraying assembly 20 is installed on the installation bar 11, which can reduce the production cost of the automatic cleaning device for the air conditioner external unit.

Referring to FIG. 1 , preferably, in some embodiments of the present invention, the installation assembly 10 includes two installation strips 11 distributed vertically in parallel, and the spray assembly 20 includes at least one horizontal connection between the two installation strips 11 On the pipeline 21, a number of nozzles 22 are spaced apart along the length of the pipeline 21 and communicated with the pipeline. The upper end of the installation bar 11 is provided with a first connector 12 that can be installed on the upper side of the back opening of the air conditioner outdoor unit. And the second connecting piece 13 that can be installed on the lower side of the back opening of the air conditioner outdoor unit. An approximately H-shaped bracket structure is formed between the two installation bars 11 and the pipeline 21, which is very light and stable and reliable for installation. According to the needs of use, the number of pipelines 21 can be adjusted arbitrarily.

Preferably, the installation bar 11 is provided with several vertical waist-shaped holes 111 at intervals along its length direction, and the pipeline 21 is fixed on two adjacent vertical waist-shaped holes 111 through a clamp. According to the needs of use, the height position of the pipeline 21 can be adjusted, thereby adjusting the flushing effect on the cooling fins of the air conditioner external unit.

Referring to Fig. 2, preferably, both the first connecting piece 12 and the second connecting piece 13 can slide relative to the installing bar 11 along the length direction of the installing bar 11, and the first connecting piece 12 is provided with upward bending to clamp the air conditioner The first hook 121 on the upper side of the back opening of the outdoor unit, the second connecting piece 13 is provided with a second hook 131 bent downwards to clamp the lower side of the back opening of the air conditioner outdoor unit, the first The connecting piece 12 and the second connecting piece 13 are respectively fixed on the upper part and the lower part of the mounting bar 11 through a screw structure. When fixing the installation strip 11 on the air conditioner external unit, only need to insert the second hook 131 on the lower side of the back opening of the air conditioner, and then slide the first hook 121 so that the first hook 121 is inserted into the air conditioner. On the upper side of the back opening of the air conditioner external unit, and lock the first hook part 121 and the second hook part 131 in sequence, so as to realize quick installation and disassembly with a simple structure, and can be adapted to different specifications of the air conditioner external unit, Versatile. Wherein, the structures of the first connecting piece 12 and the second connecting piece 13 are the same, and the first connecting piece 12 and the second connecting piece 13 are oppositely arranged at two ends of the installation bar 11 . Both the first hook portion 121 and the second connecting piece 13 can be closely matched with the sheet metal part forming the back opening of the air conditioner external unit to clamp the sheet metal part.

Referring to Figures 1 and 2, preferably, the pipeline 21 is bent in a serpentine shape along its length to form a number of bent tubes away from the cooling fins of the air conditioner external unit, and each bent tube is equipped with a Sprinkler 22, bending the pipe part can increase the distance between the nozzle 22 and the heat dissipation fins of the air conditioner external unit, increase the spraying range of the spray head 22, and prevent some heat dissipation fins from being cleaned, and the bent pipe part is bent by the pipeline 21 And form, without additional assembly, improve the efficiency of production assembly.

Preferably, the spray head 22 is an atomizing spray head, which can increase the spraying area, save water source, and improve the flushing effect.

Referring to FIG. 3 , preferably, an inverted J-shaped pipe 6 is arranged inside the water storage tank 3, and the J-shaped pipe 6 includes a first vertical part, a communicating part and a second vertical part connected in sequence, and the first vertical part The part penetrates the water storage tank 3 downwards, and the second vertical part extends to the vicinity of the inner bottom surface of the water storage tank 3. The water level control assembly 5 includes a water level sensor arranged on the water storage tank 3 and a control module connected with the water level sensor. The control module is connected with the water level sensor. The water supply device 4 is electrically connected, and the minimum height of the internal flow channel of the communicating part is higher than the height of the water level sensor. In normal use, when the water level reaches the height of the water level sensor, the water supply device 4 will drive the sprinkler 22 to carry out the spraying operation. During this process, the J-shaped pipe 6 does not participate in the operation. And when the user cuts off the power and cleans the air conditioner internal unit, at this time, the water supply device 4 and the water level control assembly 5 are not powered on, and a large amount of cleaned sewage and dirt will be discharged into the water storage tank 3, and the height of the dirty water exceeds the connecting part The lowest height of the internal flow channel, the J-shaped pipe 6 can discharge the dirty water out of the water storage tank 3 by using the siphon principle, so as to avoid blocking the water supply device 4 and the nozzle 22. Preferably, in order to prevent the water supply device 4 and the nozzle 22 from being blocked, the water inlet of the water supply device 4 is further provided with filter components such as a filter net or filter cotton.

In some preferred embodiments of the present invention, the water storage tank 3 is also provided with a hoisting assembly (not shown) for installation on the wall or on the installation bar 11, which further facilitates the installation of the automatic cleaning device for the air conditioner. In other embodiments, the water storage tank 3 can also be placed flat on a plane.

Preferably, the side wall of the water storage tank 3 is also provided with a water inlet pipe 7 communicated with an external water source, the water inlet pipe is provided with a solenoid valve, and the solenoid valve is connected with a control module, and the control module is provided with a device for receiving WIFI or Bluetooth signal to control the signal receiver of the solenoid valve opening and closing. When it is necessary to clean the heat dissipation fins of the external unit of the air conditioner immediately, a signal input device such as a mobile phone or a remote controller can be used to cooperate with the signal receiver and the control module to control the opening of the solenoid valve, and inject the water source into the water storage tank 3 for spraying Operation.

The preferred implementation of the present invention has been described in detail above. Of course, the present invention can also adopt different forms from the above-mentioned embodiments. Those skilled in the art can make equivalent transformations or corresponding equivalents without violating the spirit of the present invention. Any changes should fall within the protection scope of the present invention.

Claims (9)

1. automatic cleaning device for air conditioner outdoor unit characterized by comprising

Mounting assembly is installed on outdoor machine of air-conditioner；

Spray assembly is mounted in the mounting assembly, which is provided with the spray head of several radiating fins towards outdoor machine of air-conditioner；

Water tank, for collecting the condensed water of air-conditioning internal machine discharge；

Water supply device connects the water tank and spray assembly, for the water in water tank to be transmitted in spray assembly；

Water level control component is arranged in water tank, is electrically connected with water supply device, for controlling the opening and closing of water supply device.

2. automatic cleaning device for air conditioner outdoor unit according to claim 1, it is characterised in that:

The mounting assembly includes an at least mounting bar, and the back side that the both ends of mounting bar are removably mounted at outdoor machine of air-conditioner respectively is opened On the opposite two sides of mouth.

3. automatic cleaning device for air conditioner outdoor unit according to claim 2, it is characterised in that:

The mounting assembly includes two mounting bars being distributed vertically in parallel, and the spray assembly laterally connects including at least one The pipeline on two mounting bars is connect, several spray heads are spaced apart along the length direction of pipeline and are connected with pipeline, mounting bar Upper end be equipped be mountable to outdoor machine of air-conditioner backside openings upper side edge the first connector and be mountable to outdoor machine of air-conditioner Second connector of the lower side of backside openings.

4. automatic cleaning device for air conditioner outdoor unit according to claim 3, it is characterised in that:

The mounting bar is arranged at intervals with several vertical waist-shaped holes along its length, and the pipeline is fixed on by a clamping piece On the vertical waist-shaped hole of adjacent two.

5. automatic cleaning device for air conditioner outdoor unit according to claim 3, it is characterised in that:

First connector, the second connector can all be slided along the length direction of mounting bar with respect to mounting bar, the first connector It is equipped with and is folded upward to clamp the first hook part of the upper side edge of the backside openings of outdoor machine of air-conditioner, the second connector is equipped with downward It bends to clamp the second hook part of the lower side of the backside openings of outdoor machine of air-conditioner, the first connector, the second connector pass through respectively Helicitic texture is fixed on the upper and lower part of mounting bar.

6. automatic cleaning device for air conditioner outdoor unit according to claim 3, it is characterised in that:

The pipeline serpentine bend and the bending pipe portion of the radiating fin that forms several separate outdoor machine of air-conditioner along its length, often A spray head is configured in a bending pipe portion.

7. automatic cleaning device for air conditioner outdoor unit according to claim 1 or 3, it is characterised in that:

The spray head is atomizer.

8. automatic cleaning device for air conditioner outdoor unit according to claim 1, it is characterised in that:

The J-type pipe of a upside-down mounting is provided in the water tank, J-type pipe includes the first vertical portion being sequentially connected, interconnecting part and Two vertical portions, the first vertical portion extend near the inner bottom surface of water tank downward through water tank, the second vertical portion, water level control Component includes the water level sensor being arranged on water tank and the control module that is connected with water level sensor, the control module and is supplied Water installations are electrically connected, and the minimum altitude of the inner flow passage of interconnecting part is higher than the height of water level sensor.

9. automatic cleaning device for air conditioner outdoor unit according to claim 1, it is characterised in that:

The side wall of the water tank is additionally provided with the water inlet pipe being connected to external water source, and water inlet pipe is equipped with a solenoid valve, the electromagnetism Valve is connected with a control module, and control module is equipped with for receiving WIFI or Bluetooth signal to control solenoid valve opening and closing Signal receiver.