CN111256218A

CN111256218A - Outer quick-witted automatically cleaning system of air conditioner

Info

Publication number: CN111256218A
Application number: CN202010062707.0A
Authority: CN
Inventors: 甘信广; 甘文瀚; 程文义; 路传勇; 黄贤志; 吴昊
Original assignee: Shandong urban construction vocational college
Current assignee: Shandong urban construction vocational college
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-06-09

Abstract

The invention discloses a self-cleaning system of an air conditioner outdoor unit, which comprises a filter screen, wherein the filter screen is W-shaped when viewed from the top, a protective cover is arranged at the front end of the air conditioner outdoor unit, two ends of the filter screen are connected with the inner wall of the protective cover in a sliding manner, through holes are formed in the front end surface and the lower end surface of the protective cover, dust, raised dust, catkin, poplar catkin and other floating objects are filtered through the filter screen, a heat dissipation system of the air conditioner outdoor unit cannot be influenced, the air conditioner outdoor unit is protected, the service life is prolonged, cotton knots in contact with air can be increased through the.

Description

Outer quick-witted automatically cleaning system of air conditioner

Technical Field

The invention relates to the technical field of cleaning of an air conditioner external unit, in particular to a self-cleaning system of the air conditioner external unit.

Background

In recent years, air conditioners have been moved to thousands of households, with the deterioration of the environment, dust, flying dust, catkin, poplar catkin and other floating objects seriously affect the heat dissipation system of the air conditioner outdoor unit, affect the energy efficiency conversion of the air conditioner, even affect the service life of the air conditioner, and the poor heat dissipation of the air conditioner can cause the spontaneous combustion accident of the outdoor unit in individual cases.

Although the air conditioner maintenance company has the service of maintaining and cleaning the outdoor unit, the price is high and cannot be accepted by the public, and meanwhile, the outdoor unit is located at an outdoor high place, so that the danger is high in the cleaning process, and the effect of manually cleaning the outdoor unit is not easy to guarantee.

Disclosure of Invention

The invention aims to solve the problems and provides a self-cleaning system for an air conditioner external unit, which can realize the automatic cleaning of the air conditioner external unit, has high automation degree and ensures the heat dissipation effect.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a self-cleaning system of an air conditioner outdoor unit comprises a filter screen, a spraying mechanism and a filter screen extracting mechanism, wherein the filter screen is W-shaped when viewed from the top, a protective cover is arranged at the front end of the air conditioner outdoor unit, two ends of the filter screen are slidably connected with the inner wall of the protective cover, through holes are formed in the front end face and the lower end face of the protective cover, the spraying mechanism comprises a water tank, a water pump and a spraying pipeline, the water tank is arranged on the right side of the air conditioner outdoor unit, the spraying pipeline extends into the upper end of the protective cover, the spraying pipeline is connected with the water tank through a first water pipe, the water pump is arranged on the first water pipe, a nozzle is arranged at the lower end of the spraying pipeline, the air conditioner outdoor unit is connected with the water tank through a second water pipe, a first cover plate is arranged at the upper, the motor is installed at the protection casing lower extreme, the drive plate is installed at the filter screen lower extreme, is equipped with the rack on the drive plate, and the motor output is equipped with the gear, gear and rack cooperation, the protection casing upper end is equipped with the second apron, and second apron front end is articulated with the protection casing upper end, is equipped with extension spring between second apron lower extreme and the protection casing upper inner wall.

Furthermore, the inner walls of the two sides of the protective cover are provided with slideways, and the two ends of the filter screen are matched with the slideways.

Furthermore, a supporting plate is arranged on the right side of the air conditioner external unit, and the water tank is fixed on the supporting plate.

Furthermore, the lower end of the water tank is provided with a first connector, the lower end of the first water pipe is connected with the first connector, the upper end of the water tank is provided with a second connector, and the right end of the second water pipe is connected with the second connector.

Furthermore, the upper end of the protective cover is provided with a slot, and the spraying pipeline penetrates through the slot and extends into the protective cover.

Further, the connecting rod passes first apron, and the connecting rod upper end is equipped with the sleeve, is equipped with the screw hole on the first apron, and the sleeve lower extreme is gone deep into in the screw hole and with first apron threaded connection, and the sensor is connected through first rubber sleeve with the connecting rod, is equipped with the second rubber sleeve on the connecting rod, and the sensor wire passes the second rubber sleeve.

Further, a protective shell is arranged at the motor.

Furthermore, the upper end of the filter screen is provided with a first roller, and the rear end of the second cover plate is provided with a second roller.

The invention has the beneficial effects that:

1. the air conditioner outdoor unit is provided with the filter screen, the filter screen is W-shaped when viewed from the top, floating objects such as dust, raise dust, catkin, poplar catkin and the like are filtered through the filter screen, a heat dissipation system of the air conditioner outdoor unit is not influenced, the air conditioner outdoor unit is protected, the service life is prolonged, the contact area between the W-shaped filter screen and air can be increased, and the filter effect is good.

2. The spraying mechanism comprises a water tank, a water pump and a spraying pipeline, the spraying pipeline is connected with the water tank through a first water pipe, the water pump is located on the first water pipe, nozzles are arranged at the lower end of the spraying pipeline, an air conditioner external unit is connected with the water tank through a second water pipe, a sensor is arranged in the water tank, a plurality of connecting rods are arranged on a first cover plate, the sensor can sense the height of the water level in the water tank, when the water level in the water tank reaches a certain position, a controller controls the water pump to convey water supplied in the water tank into the spraying pipeline, then the water is sprayed out through the nozzles to clean the filter screen, self-cleaning of the filter screen is achieved, and the practicability is good. Meanwhile, the condensed water generated in the operation process of the air conditioner is fully utilized, the recycling of the condensed water is realized, and the waste of water resources is reduced.

3. The filter screen extracting mechanism comprises a motor and a drive plate, the motor is mounted at the lower end of the protective cover, the drive plate is mounted at the lower end of the filter screen, a rack is arranged on the drive plate, a gear is arranged at the output end of the motor, the gear is matched with the rack, the filter screen is driven by the motor to move up and down, the filter screen is conveniently taken down for cleaning, and when no water exists in the water tank, the filter screen can be driven by the motor to move up and be taken down, so that the.

4. According to the invention, the second cover plate is arranged at the upper end of the protective cover, the front end of the second cover plate is hinged with the upper end of the protective cover, the extension spring is arranged between the lower end of the second cover plate and the upper inner wall of the protective cover, when the filter screen moves upwards, the second cover plate is pushed away, the second cover plate and the filter screen are synchronously opened, the degree of automation is high, and when the filter screen works normally, the upper end of the protective cover is covered under the action of the extension spring to prevent foreign matters from entering.

5. According to the invention, the first roller is arranged at the upper end of the filter screen, the second roller is arranged at the rear end of the second cover plate, and in the ascending process of the filter screen, the first roller and the second roller can reduce the friction force between the first roller and the filter screen, so that the filter screen is prevented from being damaged, and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural diagram of the present invention with the first cover plate removed;

FIG. 3 is a second structural diagram of the present invention with the first cover plate removed;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is a rear view of the present invention with the first cover removed;

FIG. 6 is a right side view of the internal structure of the shield of the present invention;

fig. 7 is a sectional view of the water tank of the present invention.

In the figure: the air conditioner comprises a filter screen 1, an air conditioner external unit 2, a protective cover 3, a slide way 4, a through hole 5, a water tank 6, a water pump 7, a spray pipeline 8, a supporting plate 9, a first connecting head 10, a first water pipe 11, a nozzle 12, a second water pipe 13, a second connecting head 14, a slot 15, a first cover plate 16, a sensor 17, a connecting rod 18, a sleeve 19, a first rubber sleeve 20, a second rubber sleeve 21, a motor 22, a driving plate 23, a rack 24, a gear 25, a second cover plate 26, a protective shell 27, an extension spring 28, a first roller 29 and a second roller 30.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For convenience of description, a coordinate system is now defined as shown in fig. 1.

As shown in fig. 1, fig. 2 and fig. 5, an outer quick-witted automatically cleaning system of air conditioner, including filter screen 1, spray mechanism and filter screen extraction mechanism, filter screen 1 is the W shape from the top, filter floaters such as dust, raise dust, catkin, poplar wadding through filter screen 1, can not enter into the outer machine of air conditioner, guarantee that the heat dispersion of the outer machine of air conditioner can not receive the influence, protect the outer machine of air conditioner, and increase of service life, can reduce the cleaning frequency of the outer machine of air conditioner simultaneously, reduce the abluent expense of maintenance, the outer machine of air conditioner washs the degree of difficulty greatly, the cleaning time is long, and the labor intensity is reduced, prevent the. Filter screen 1 comprises a plurality of bending, and W shape filter screen 1 can increase the area of contact with the air, and the filter effect is good, and outer machine 2 front end of air conditioner is equipped with protection casing 3, sliding connection between 1 both ends of filter screen and the 3 inner walls of protection casing all is equipped with through-hole 5 on the terminal surface before the protection casing 3 and the terminal surface down, and under normal use, through-hole 5 is used for passing in and out the air, and during the washing, the sparge water falls by through-hole 5 department, can not keep there being the outer machine of air conditioner inside, prevents the corrosion, increases life.

As shown in fig. 5, the inner walls of the two sides of the protective cover 3 are provided with slideways 4, the two ends of the filter screen 1 are matched with the slideways 4, and the protective cover 3 slides up and down along the slideways 4.

As shown in fig. 1 and 2, the spraying mechanism comprises a water tank 6, a water pump 7 and a spraying pipe 8, the water tank 6 is arranged on the right side of an air conditioner external machine 2, a support plate 9 is arranged on the right side of the air conditioner external machine 2, the water tank 6 is fixed on the support plate 9, the water tank 6 can also be arranged inside the air conditioner external machine, the position of the water tank is not limited by the protection scope of the invention, the spraying pipe 8 extends into the upper end of a protective cover 3, the axis of the spraying pipe 8 is horizontal, the spraying pipe 8 is connected with the water tank 6 through a first water pipe 11, the first water pipe 11 adopts a hose, the water pump 7 is arranged on the first water pipe 11, the lower end of the spraying pipe 8 is provided with a nozzle 12, the nozzle 12 is matched with the filter screen 1, the nozzle 12 is uniformly arranged along the axis of the spraying pipe 8, the washing is more comprehensive and the practicability is good, towards the filter screen, the cleaning effect is better, the air conditioner outdoor unit 2 is connected with the water tank 6 through the second water pipe 13, more condensate water can be generated by the air conditioner outdoor unit 2 in the operation process, the condensate water generated by the air conditioner outdoor unit 2 is guided into the water tank through the second water pipe 13, the condensate water generated in the operation process of the air conditioner is fully utilized, the recycle of the condensate water is realized, and the waste of water resources is reduced, which is the prior art, no redundant description is given here, water can be manually added into the water tank, but the condensate water generated in the operation process of the air conditioner outdoor unit is preferentially utilized, the second water pipe 13 is provided with a first cover plate 16 at the upper end of the water tank 6, a sealing ring is arranged between the first cover plate 16 and the water tank 6, a sensor 17 is arranged in the water tank 6, a plurality of connecting rods 18 are arranged on the first cover plate 16, the sensor 17 is arranged along, and transmit the signal to indoor controller, the controller is connected with the water pump through the wire, through the operation of controller control water pump, when the water level reaches a certain position in the water tank 6, the controller control water pump carries the water that gives in the water tank to spray pipe 8 in, later through the spout of nozzle play, washs filter screen 1, has realized the self-cleaning of filter screen 1, and the practicality is good. Meanwhile, water in the filter screen washing process can help an air conditioner external unit to dissipate heat, cooling of the heat dissipation system is achieved, and the practicability is good.

As shown in fig. 7, the lower end of the water tank 6 is provided with a first connector 10, the lower end of the first water pipe 11 is connected with the first connector 10 through a hoop, the upper end of the first water pipe 11 is connected with the spray pipeline 8, the upper end of the water tank 6 is provided with a second connector 14, and the right end of the second water pipe 13 is connected with the second connector 14.

As shown in fig. 2, the upper end of the protection cover 3 is provided with a slot 15, and the spray pipe 8 penetrates through the slot 15 and extends into the protection cover 3.

As shown in fig. 7, the first cover 16 is provided with a plurality of links 18, and the plurality of sensors 17 are provided along the axial direction of the links 18. The connecting rod 18 passes through first apron 16, connecting rod 18 upper end is equipped with sleeve 19, be equipped with the screw hole on the first apron 16, the threaded hole is deepened and 16 threaded connection with first apron to the sleeve 19 lower extreme, sensor 17 is connected through first rubber sleeve 20 with connecting rod 18, be equipped with second rubber sleeve 21 on the connecting rod 18, sensor 17 wire passes second rubber sleeve 21, tie up the wire through second rubber sleeve 21, a plurality of sensors top-down arrange conveniently to respond to the water level height in the water tank, second rubber sleeve 21 prevents to use the back for a long time, because the incrustation scale intercommunication between two upper and lower adjacent sensors, guarantee the reliability of sensor.

As shown in fig. 3, 4 and 6, the filter screen drawing mechanism includes a motor 22 and a driving plate 23, the motor 22 is installed at the lower end of the protective cover 3, the driving plate 23 is installed at the lower end of the filter screen 1, the driving plate 23 is located at the middle position of the filter screen 1, a rack 24 is arranged on the driving plate 23, a gear 25 is arranged at the output end of the motor 22, the gear 25 is matched with the rack 24, the motor 22 is connected with a controller through a wire, the operation of the motor 22 is controlled by the controller, the filter screen 1 is driven to move up and down, the filter screen 1 is conveniently taken down for cleaning, when no water is in the water tank 6, the filter screen 1 is controlled by the controller to move up, the filter screen 1 is taken down for cleaning conveniently, a second cover plate 26 is arranged at the upper end of the protective cover 3, the front end of the second cover plate 26 is, when the filter screen 1 moves upwards, the second cover plate 26 is pushed away, the second cover plate 26 and the filter screen 1 are opened synchronously, the automation degree is high, and when the filter screen 1 works normally, the upper end of the protective cover 3 is covered under the action of the extension spring 28, so that foreign matters are prevented from entering.

As shown in fig. 6, a protective casing 27 is disposed at the position of the motor 22, and the motor 22 is protected by the protective casing 27 to prevent the motor 22 from being damaged.

As shown in fig. 1 and 2, the upper end of the filter screen 1 is provided with a first roller 29, the rear end of the second cover plate 26 is provided with a second roller 30, and in the ascending process of the filter screen 1, the first roller 29 and the second roller 30 can reduce the friction force between the filter screen 1 and the first roller 29, so that the filter screen 1 is prevented from being damaged, and the service life is prolonged.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The self-cleaning system of the air conditioner outdoor unit is characterized by comprising a filter screen (1), a spraying mechanism and a filter screen extracting mechanism, wherein a protective cover (3) is arranged at the front end of the air conditioner outdoor unit (2), two ends of the filter screen (1) are connected with the inner wall of the protective cover (3) in a sliding manner, through holes (5) are formed in the front end face and the lower end face of the protective cover (3), the spraying mechanism comprises a water tank (6), a water pump (7) and a spraying pipeline (8), the water tank (6) is arranged on the right side of the air conditioner outdoor unit (2), the spraying pipeline (8) extends into the upper end of the protective cover (3), the spraying pipeline (8) is connected with the water tank (6) through a first water pipe (11), the water pump (7) is arranged on the first water pipe (11), a nozzle (12) is arranged at the lower end of the spraying pipeline (8), a plurality of nozzles (12) are arranged along the axis of the spraying pipeline (8), the air, the utility model discloses a filter screen extracting mechanism, including water tank (6), water tank (6) upper end, be equipped with first apron (16), be equipped with connecting rod (18) on first apron (16), sensor (17) are equipped with a plurality ofly along connecting rod (18) axis direction, filter screen extracting mechanism includes motor (22) and drive plate (23), motor (22) are installed at protection casing (3) lower extreme, install filter screen (1) lower extreme drive plate (23), are equipped with rack (24) on drive plate (23), and motor (22) output is equipped with gear (25), gear (25) and rack (24) cooperation, protection casing (3) upper end is equipped with second apron (26), and second apron (26) front end is articulated with protection casing (3) upper end, is equipped with extension spring (28) between second apron (26) lower extreme and protection casing (3) upper inner wall.

2. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein the inner walls of both sides of the protective cover (3) are provided with slide ways (4), and both ends of the filter screen (1) are engaged with the slide ways (4).

3. The self-cleaning system of an outdoor unit of an air conditioner as claimed in claim 1, wherein a support plate (9) is provided at a right side of the outdoor unit (2), and the water tank (6) is fixed to the support plate (9).

4. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein the lower end of the water tank (6) is provided with a first connector (10), the lower end of the first water pipe (11) is connected with the first connector (10), the upper end of the water tank (6) is provided with a second connector (14), and the right end of the second water pipe (13) is connected with the second connector (14).

5. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein the protective cover (3) is provided with a slot (15) at the upper end thereof, and the spray pipe (8) penetrates through the slot (15) and penetrates into the protective cover (3).

6. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein the connecting rod (18) passes through the first cover plate (16), the connecting rod (18) is provided with a sleeve (19) at an upper end thereof, the first cover plate (16) is provided with a threaded hole, a lower end of the sleeve (19) extends into the threaded hole and is in threaded connection with the first cover plate (16), the sensor (17) is connected with the connecting rod (18) through a first rubber sleeve (20), the connecting rod (18) is provided with a second rubber sleeve (21), and a lead of the sensor (17) passes through the second rubber sleeve (21).

7. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein a protective case (27) is provided at a position corresponding to the motor (22) at the lower end of the protective case (3).

8. The self-cleaning system of the outdoor unit of the air conditioner as claimed in claim 1, wherein the filter screen (1) is provided at an upper end thereof with a first roller (29), and the second cover plate (26) is provided at a rear end thereof with a second roller (30).