CN210663111U - Automatic cleaning device for outdoor unit of air conditioner - Google Patents
Automatic cleaning device for outdoor unit of air conditioner Download PDFInfo
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- CN210663111U CN210663111U CN201921736246.XU CN201921736246U CN210663111U CN 210663111 U CN210663111 U CN 210663111U CN 201921736246 U CN201921736246 U CN 201921736246U CN 210663111 U CN210663111 U CN 210663111U
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- water
- cleaning device
- pipe
- storage tank
- air conditioner
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Abstract
The utility model belongs to the technical field of air conditioner cleaning devices, in particular to an automatic cleaning device for an outdoor unit of an air conditioner; the water-saving device comprises a water storage tank, wherein the front lower part of the water storage tank is provided with a water filling port, a water collecting port and a water discharging port, the water discharging port is connected with a cleaning pump, the cleaning pump is connected with a water distribution pipe, and the water distribution pipe is connected with a third water delivery pipe; the utility model comprises a cleaning device, the cleaning device comprises a cleaning device frame consisting of a beam and a stand column, third water delivery pipes positioned at four corners of the cleaning device frame are arranged along the stand column and turn right angle degrees after reaching the top of the stand column along the beam, and then are connected with a three-way joint through a first water pipe adapter; third water delivery pipes positioned at other positions of the cleaning device frame are connected with the three-way joint through second water pipe adapters after reaching the top of the third water delivery pipes along the upright post; a spray pipe is connected between the three-way joints, and a spray head is arranged on the spray pipe; the utility model discloses can realize wasing and cooling the outdoor air conditioning unit is automatic, can effectively deal with the energy-conserving machine that hangs down of air conditioner, improve air conditioning unit's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of air conditioner belt cleaning device, concretely relates to air condensing units self-cleaning device.
Background
With the continuous increase of civil and industrial electric loads, substation equipment works continuously under high load, a large amount of heat is generated, the temperature of the equipment is quickly raised to over eighty degrees, the operation efficiency of the equipment is reduced, and serious potential safety hazards are brought to the substation, so that the substation is provided with an air conditioning unit to reduce the equipment, and the safe operation of the power equipment is ensured; the air conditioning unit is mostly arranged outdoors, the temperature is increased due to the generation of a large amount of heat in the operation process, the operation performance of the air conditioning unit is influenced, pollutants such as dust and the like are easily adsorbed on the surface of the outdoor air conditioning unit, the heat dissipation capacity of the outdoor air conditioning unit is further reduced, and the performance of the outdoor air conditioning unit is influenced, so that the outdoor air conditioning unit is required to be frequently washed and cooled to improve the efficiency of the outdoor air conditioning unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a rational in infrastructure, convenient to use, can wash the air condensing units self-cleaning device of cooling to outdoor air conditioning unit automatically.
The purpose of the utility model is realized like this: the automatic cleaning device for the outdoor unit of the air conditioner comprises a water storage tank, wherein a water storage tank cover plate is arranged at the top of the water storage tank, a water filling port and a water collecting port are arranged at the lower part of the front side surface of the water storage tank, a water discharging port is arranged at the lower part of the right side surface of the water storage tank, the water discharging port is connected with a water inlet of a cleaning pump through a first water conveying pipe, a water outlet of the cleaning pump is connected with a water dividing pipe through the first water conveying pipe, and the water dividing pipe is connected; the automatic cleaning device of the air-conditioning outdoor unit comprises a cleaning device, the cleaning device comprises a cleaning device frame consisting of a cross beam and an upright post, the cleaning device frame is arranged at the periphery of the air-conditioning unit and is fixedly connected with the ground through a bottom plate, the upright posts on the end surface and the side surface of the cleaning device frame are provided with the third water delivery pipes, and the third water delivery pipes are connected with the upright posts through pipe clamps; the third water delivery pipes on the upright columns at the four corners of the cleaning device frame are arranged along the cross beam by turning ninety degrees from the top of the upright columns to the top of the upright columns, and then the third water delivery pipes are connected with three-way joints through first water pipe adapters on the cross beam; the third water delivery pipe on the upright post positioned between the four corners of the cleaning device is connected with the three-way joint through a second water pipe adapter positioned on the cross beam after reaching the top of the upright post along the upright post; and a spray pipe is connected between the three-way joints, and a spray head is arranged on the spray pipe.
The water storage tank cover plate is connected with the main body structure of the water storage tank in a sliding mode, and a push-pull handrail and air holes are formed in the front end face of the water storage tank cover plate.
The air conditioning unit is provided with the main drain pipe that collects all drain pipes, the water filling port is connected with outside water source through the water injection pipe, the water collecting port is connected with through the collector pipe air conditioning unit the main drain pipe.
The water distribution pipe is provided with water distribution openings, the water distribution pipe is connected with the second water delivery pipe through the water distribution openings, the number of the water distribution openings is set to be larger than four, and idle water distribution opening sealing heads are arranged on the water distribution openings.
The water level sensor is arranged at the lower end of the right side face inside the water storage tank, and the temperature sensor is arranged in the air conditioning unit.
The cleaning pump is a high-pressure ceramic plunger pump.
The shower nozzle is including shower nozzle joint and shower nozzle takeover, the shower nozzle connect with shower nozzle takeover threaded connection, shower nozzle takeover upper portion is provided with the sealing ring and seals up, shower nozzle joint top is provided with the atomizing splash post.
The left surface and the top surface of first water pipe adapter are provided with water pipe head, the left surface and the right side of second water pipe adapter are provided with water pipe head.
The utility model has the advantages that: the utility model mainly comprises a water storage tank, a cleaning pump and a cleaning device, wherein the water storage tank is of a box structure, an external water source can inject water into the water storage tank through a water injection port, a drain pipe of each air conditioner of the air conditioning unit can convey cooling water of each air conditioner into the water storage tank through a water collection port, the cleaning pump is connected with a water outlet and a water distribution pipe of a water collection tank through a first water pipe, the water distribution pipe is connected with the cleaning device through a second water pipe, and water in the water collection tank can be conveyed to the cleaning device through the cleaning pump under pressure; the cleaning device is arranged at the periphery of the air conditioning unit, a main frame of the cleaning device is composed of a cross beam and stand columns, a third water pipe is arranged on the outer side surface of each stand column from the lower part to the upper part of the stand column, the third water pipe extends to the upper end of the main frame and then is connected with a three-way joint through a first water pipe adapter or a second water pipe adapter, spray pipes positioned at the top of the main frame are mutually connected through the three-way joint, a plurality of spray head interfaces are arranged on the spray pipes, and different types of spray heads can be connected through the spray head interfaces so as to realize different effects of washing, spraying; the water storage tank can utilize an external water source, and can also actively collect cooling drainage of the air conditioning unit, so that waste of water resources is effectively reduced, the cleaning pump distributes water in the water storage tank to different third water delivery pipes of the cleaning device through the water distribution pipe and a plurality of second water delivery pipes, and finally the water is delivered to the spray head to clean and reduce the air conditioning unit, and the air conditioning unit is compact and reasonable in structure and convenient to operate and use; the utility model discloses rational in infrastructure, operation convenient to use can realize wasing and cooling outdoor air conditioning unit is automatic, can effectively deal with the energy-conserving machine that goes down of air conditioner, has improved air conditioning unit's work efficiency.
Drawings
Fig. 1 is a schematic overall top view of the automatic cleaning device for an outdoor unit of an air conditioner of the present invention.
Fig. 2 is a schematic front view of the water storage tank of the automatic cleaning device for the outdoor unit of the air conditioner of the present invention.
Fig. 3 is a schematic structural view of the air conditioning unit of the automatic cleaning device for the outdoor unit of the air conditioner of the present invention.
Fig. 4 is a schematic front view of the cleaning device of the automatic cleaning device for an outdoor unit of an air conditioner according to the present invention.
Fig. 5 is a schematic top view of the cleaning device of the automatic cleaning device for an outdoor unit of an air conditioner according to the present invention.
Fig. 6 is a schematic structural view of a nozzle of the automatic cleaning device for an outdoor unit of an air conditioner according to the present invention.
Fig. 7 is a schematic structural view of the water distribution pipe of the automatic cleaning device for the outdoor unit of an air conditioner of the present invention.
In the figure: 1. the water-saving device comprises a water storage tank 2, a water storage tank cover plate 3, a water injection port 4, a water collecting port 5, a water discharging port 6, a cleaning pump 7, a first water pipe 8, a water dividing pipe 9, a second water pipe 10, a cleaning device 11, an air conditioning unit 12, a cross beam 13, a stand column 14, a water level sensor 15, a temperature sensor 16, a third water pipe 17, a pipe clamp 18, a bottom plate 19, a first water pipe adapter 20, a second water pipe adapter 21, a three-way joint 22, a spray pipe 23, a spray head 24, an atomization spraying column 25, a spray head adapter 26, a sealing gasket 27, a sealing ring 28, a spray head adapter 29, a water dividing port 30 and.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, the automatic cleaning device for the outdoor unit of the air conditioner comprises a water storage tank 1, a water storage tank cover plate 2 is arranged at the top of the water storage tank 1, a water filling port 3 and a water collecting port 4 are arranged at the lower part of the front side surface of the water storage tank 1, a water discharging port 5 is arranged at the lower part of the right side surface of the water storage tank 1, the water discharging port 5 is connected with a water inlet of a cleaning pump 6 through a first water pipe 7, a water outlet of the cleaning pump 6 is connected with a water distribution pipe 8 through the first water pipe 7, and the water distribution pipe 8 is connected with a; the automatic cleaning device for the air conditioner outdoor unit comprises a cleaning device 10, wherein the cleaning device 10 comprises a cleaning device frame consisting of a cross beam 12 and an upright post 13, the cleaning device frame is arranged on the periphery of the air conditioner unit 11 and is fixedly connected with the ground through a bottom plate 18, the upright post 13 on the end surface and the side surface of the cleaning device frame is provided with a third water pipe 16, and the third water pipe 16 is connected with the upright post 13 through a pipe clamp 17; the third water delivery pipes 16 on the upright posts 13 at the four corners of the cleaning device frame are arranged along the cross beam 12 by turning ninety degrees from the top of the upright posts 13 to the back, and then are connected with a three-way joint 21 through a first water pipe joint 19 on the cross beam 12; the third water delivery pipe 16 on the upright post 13 between the four corners of the cleaning device is connected with the three-way joint 21 through a second water pipe adapter 20 on the cross beam 12 after going from the upright post 13 to the top of the upright post; and a spray pipe 22 is connected between the three-way joints 21, and a spray head 23 is arranged on the spray pipe 22.
The utility model mainly comprises a water storage tank 1, a cleaning pump 6 and a cleaning device 10, wherein the water storage tank 1 is of a box structure, water can be injected into the water storage tank 1 through an external water source accessible water filling port 3, a water discharging pipe of each air conditioner of an air conditioning unit 11 can convey cooling water of each air conditioner into the water storage tank 1 through a water collecting port 4, the cleaning pump 6 is connected with a water discharging port 5 and a water dividing pipe 8 of the water collecting tank 1 through a first water conveying pipe 7, the water dividing pipe 8 is connected with the cleaning device through a second water conveying pipe 9, namely, the water in the water collecting tank 1 can be conveyed to the cleaning device 10 through the cleaning pump 6; the cleaning device 10 is arranged at the periphery of the air conditioning unit 11, a main frame of the cleaning device 10 is composed of a cross beam 12 and stand columns 13, a third water pipe 16 is arranged on the outer side surface of each stand column 13 from the lower part to the upper part of the stand column, the third water pipe 16 extends to the upper end of the main frame and then is connected with a three-way joint 21 through a first water pipe adapter 19 or a second water pipe adapter 20, spray pipes 22 positioned at the top of the main frame are connected with each other through the three-way joint 21, a plurality of spray head interfaces are arranged on the spray pipes 22, and different types of spray heads 23 can be connected through the spray head interfaces so as to realize different effects; the water storage tank 1 can utilize an external water source and can also actively collect cooling drainage of the air conditioning unit, waste of water resources is effectively reduced, water in the water storage tank 1 is distributed to different third water conveying pipes of the cleaning device 10 through the water distribution pipe 8 by the cleaning pump 6 through a plurality of second water conveying pipes 9 and finally conveyed to the spray head 23 to clean and reduce the air conditioning unit 11, and the air conditioning unit cleaning device is compact and reasonable in structure and convenient to operate and use; the utility model discloses rational in infrastructure, operation convenient to use can realize wasing and cooling outdoor air conditioning unit is automatic, can effectively deal with the energy-conserving machine that goes down of air conditioner, has improved air conditioning unit's work efficiency.
Example 2
As shown in fig. 1-7, the automatic cleaning device for the outdoor unit of the air conditioner comprises a water storage tank 1, a water storage tank cover plate 2 is arranged at the top of the water storage tank 1, a water filling port 3 and a water collecting port 4 are arranged at the lower part of the front side surface of the water storage tank 1, a water discharging port 5 is arranged at the lower part of the right side surface of the water storage tank 1, the water discharging port 5 is connected with a water inlet of a cleaning pump 6 through a first water pipe 7, a water outlet of the cleaning pump 6 is connected with a water distribution pipe 8 through the first water pipe 7, and the water distribution pipe 8 is connected with a; the automatic cleaning device for the air conditioner outdoor unit comprises a cleaning device 10, wherein the cleaning device 10 comprises a cleaning device frame consisting of a cross beam 12 and an upright post 13, the cleaning device frame is arranged on the periphery of the air conditioner unit 11 and is fixedly connected with the ground through a bottom plate 18, the upright post 13 on the end surface and the side surface of the cleaning device frame is provided with a third water pipe 16, and the third water pipe 16 is connected with the upright post 13 through a pipe clamp 17; the third water delivery pipes 16 on the upright posts 13 at the four corners of the cleaning device frame are arranged along the cross beam 12 by turning ninety degrees from the top of the upright posts 13 to the back, and then are connected with a three-way joint 21 through a first water pipe joint 19 on the cross beam 12; the third water delivery pipe 16 on the upright post 13 between the four corners of the cleaning device is connected with the three-way joint 21 through a second water pipe adapter 20 on the cross beam 12 after going from the upright post 13 to the top of the upright post; and a spray pipe 22 is connected between the three-way joints 21, and a spray head 23 is arranged on the spray pipe 22.
In order to achieve better effect, the water storage tank cover plate 2 is connected with the main structure of the water storage tank 1 in a sliding mode, a push-pull handrail and air holes are arranged on the front end face of the water storage tank cover plate 2, the push-pull handrail can drag the water storage tank cover plate 2 to slide along the top surface of the water storage tank 1 so as to observe, overhaul or clean the interior of the water storage tank 1, the water storage tank cover plate 2 is in a closed state during working, air in the water storage tank 1 can be discharged through the air holes when water is injected into the water storage tank 1, and water can overflow through the air holes when water is injected too much due to faults.
For better effect, air conditioning unit 11 is provided with the total drain pipe that collects all drain pipes, water filling port 3 is connected with outside water source through the water injection pipe, water collecting port 4 is connected with through the collector pipe air conditioning unit 11 the total drain pipe can make the utility model discloses both can use outside water source, also can collect air conditioning unit 11's cooling drainage, the suitability is strong, the water economy resource.
For better effect, be provided with distributive pipe 29 on distributive pipe 8, distributive pipe 8 passes through distributive pipe 29 connects second raceway 9, distributive pipe 29's quantity sets up to be greater than four, and is idle be provided with distributive pipe head 30 on the distributive pipe 29, through setting up a plurality of distributive pipe 29, can connect different quantity second raceway 9 to be suitable for the difference air conditioning unit 11.
In order to achieve better effect, a water level sensor 14 is arranged at the lower end of the right side face inside the water storage tank 1, a temperature sensor 15 is arranged in the air conditioning unit 11, the position of water in the water storage tank 1 can be measured through the water level sensor 14, water shortage during water injection or spraying is prevented, the temperature inside the air conditioning unit 15 during operation can be grasped at any time through the temperature sensor 15, and spraying cooling operation can be adopted when the temperature exceeds a manually set critical temperature.
For better effect, the cleaning pump 6 is a high-pressure ceramic plunger pump, and can provide high-pressure and large-flow washing and cleaning water for the cleaning device 10, so as to meet the requirement of a large-scale air conditioning unit.
For better effect, shower nozzle 23 is including shower nozzle joint 25 and shower nozzle takeover 28, the shower nozzle connect 25 with 28 threaded connection is taken over to the shower nozzle, and the convenience is changed and is overhauld as required shower nozzle 23, 28 upper portions are taken over to the shower nozzle are provided with sealing ring 27 and sealed pad 26, sealing ring 27 with 28 threaded connection is taken over to the shower nozzle, can be through the adjustment sealing ring 27 is in position on the 28 is taken over to the shower nozzle is realized the shower nozzle connect 25 with seal between the 28 is taken over to the shower nozzle, the shower nozzle connects 25 top and is provided with atomizing splash post 24, can be through the adjustment atomizing splash post 24's height adjustment the mode of shower nozzle 23 shower water.
For better effect, the left surface and the top surface of first water pipe adapter 19 are provided with water pipe head, realize the side and take over the connection of taking over with the top surface, the left surface and the right flank of second water pipe adapter 20 are provided with water pipe head, realize the connection that the left and right sides was taken over to take over connected and fix.
The utility model mainly comprises a water storage tank 1, a cleaning pump 6 and a cleaning device 10, wherein the water storage tank 1 is of a box structure, an external water source can inject water into the water storage tank 1 through a water injection port 3, a drain pipe of each air conditioner of an air conditioning unit 11 can convey cooling water of each air conditioner into the water storage tank 1 through a water collecting port 4, the water level in the water storage tank 1 can be monitored in real time through a water level sensor 14, and water supplement and drainage are carried out in time; the cleaning pump 6 is connected with the water outlet 5 of the water collecting tank 1 and the water distribution pipe 8 through a first water conveying pipe 7, the water distribution pipe 8 is connected with the cleaning device through a second water conveying pipe 9, and water in the water collecting tank 1 can be conveyed to the cleaning device 10 through the cleaning pump 6 in a pressurized mode; the cleaning device 10 is arranged at the periphery of the air conditioning unit 11, a main frame of the cleaning device 10 is composed of a cross beam 12 and stand columns 13, a third water pipe 16 is arranged on the outer side surface of each stand column 13 from the lower part to the upper part of the stand column, the third water pipe 16 extends to the upper end of the main frame and then is connected with a three-way joint 21 through a first water pipe adapter 19 or a second water pipe adapter 20, spray pipes 22 positioned at the top of the main frame are connected with each other through the three-way joint 21, a plurality of spray head interfaces are arranged on the spray pipes 22, and different types of spray heads 23 can be connected through the spray head interfaces so as to realize different effects; the temperature sensor 15 can monitor the internal temperature of the air conditioning unit 11 in real time when the air conditioning unit 11 runs, and can start the cleaning pump 6 to carry out spray cooling operation on the air conditioning unit 11 when the critical temperature is reached; when the air conditioning unit 11 needs to be cleaned due to long-term work and other reasons, the cleaning pump 6 can be started to spray high-pressure water on the air conditioning unit 11, so that dust adsorbed on the heat dissipation net can be effectively removed, and the heat dissipation and working efficiency of the air conditioning unit 11 are improved; the water storage tank 1 can utilize an external water source and can also actively collect cooling drainage of the air conditioning unit, waste of water resources is effectively reduced, water in the water storage tank 1 is distributed to different third water conveying pipes of the cleaning device 10 through the water distribution pipe 8 by the cleaning pump 6 through a plurality of second water conveying pipes 9 and finally conveyed to the spray head 23 to clean and reduce the air conditioning unit 11, and the air conditioning unit cleaning device is compact and reasonable in structure and convenient to operate and use; the utility model discloses rational in infrastructure, operation convenient to use can realize wasing and cooling outdoor air conditioning unit is automatic, can effectively deal with the energy-conserving machine that goes down of air conditioner, has improved air conditioning unit's work efficiency.
Claims (8)
1. Air condensing units self-cleaning device, it is including storage water tank (1), its characterized in that: a water storage tank cover plate (2) is arranged at the top of the water storage tank (1), a water filling port (3) and a water collecting port (4) are arranged at the lower part of the front side surface of the water storage tank (1), a water outlet (5) is arranged at the lower part of the right side surface of the water storage tank (1), the water outlet (5) is connected with a water inlet of a cleaning pump (6) through a first water pipe (7), a water outlet of the cleaning pump (6) is connected with a water distribution pipe (8) through the first water pipe (7), and the water distribution pipe (8) is connected with a third water pipe (16) through a second water pipe (9); the automatic cleaning device for the air-conditioning outdoor unit comprises a cleaning device (10), wherein the cleaning device (10) comprises a cleaning device frame consisting of a cross beam (12) and an upright post (13), the cleaning device frame is arranged on the periphery of the air-conditioning unit (11), the cleaning device frame is fixedly connected with the ground through a bottom plate (18), third water conveying pipes (16) are arranged on the upright post (13) on the end surface and the side surface of the cleaning device frame, and the third water conveying pipes (16) are connected with the upright post (13) through pipe clamps (17); the third water conveying pipes (16) on the upright posts (13) at the four corners of the frame of the cleaning device are arranged along the cross beam (12) by turning ninety degrees from the top of the upright posts (13) to the rear, and then are connected with a three-way joint (21) through a first water pipe adapter (19) on the cross beam (12); the third water conveying pipe (16) on the upright post (13) between the four corners of the cleaning device is connected with the three-way joint (21) through a second water pipe adapter (20) on the cross beam (12) after reaching the top of the upright post (13); and a spray pipe (22) is connected between the three-way joints (21), and a spray head (23) is arranged on the spray pipe (22).
2. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: the water storage tank cover plate (2) is in sliding connection with the main structure of the water storage tank (1), and a push-pull handrail and an air hole are arranged on the front end face of the water storage tank cover plate (2).
3. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: the air conditioning unit (11) is provided with the main drain pipe that collects all drain pipes, water filling port (3) are connected with outside water source through the water injection pipe, water collecting port (4) are connected with through the collector pipe air conditioning unit (11) the main drain pipe.
4. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: be provided with distributive port (29) on distributive pipe (8), distributive pipe (8) pass through distributive port (29) are connected second raceway (9), the quantity of distributive port (29) sets up to be greater than four, and is idle be provided with distributive port head (30) on distributive port (29).
5. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: the water level sensor (14) is arranged at the lower end of the right side face inside the water storage tank (1), and the temperature sensor (15) is arranged in the air conditioning unit (11).
6. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: the cleaning pump (6) is a high-pressure ceramic plunger pump.
7. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: shower nozzle (23) are including shower nozzle joint (25) and shower nozzle takeover (28), the shower nozzle connect (25) with shower nozzle takeover (28) threaded connection, shower nozzle takeover (28) upper portion is provided with sealing ring (27) and sealed pad (26), shower nozzle joint (25) top is provided with atomizing splash post (24).
8. The automatic cleaning device for an outdoor unit of an air conditioner of claim 1, wherein: the left side and the top surface of first water pipe adapter (19) are provided with water pipe head, the left side and the right side of second water pipe adapter (20) are provided with water pipe head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736246.XU CN210663111U (en) | 2019-10-16 | 2019-10-16 | Automatic cleaning device for outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736246.XU CN210663111U (en) | 2019-10-16 | 2019-10-16 | Automatic cleaning device for outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210663111U true CN210663111U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921736246.XU Expired - Fee Related CN210663111U (en) | 2019-10-16 | 2019-10-16 | Automatic cleaning device for outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210663111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617565A (en) * | 2019-10-16 | 2019-12-27 | 国网河南省电力公司济源供电公司 | Automatic cleaning device for outdoor unit of air conditioner |
-
2019
- 2019-10-16 CN CN201921736246.XU patent/CN210663111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617565A (en) * | 2019-10-16 | 2019-12-27 | 国网河南省电力公司济源供电公司 | Automatic cleaning device for outdoor unit of air conditioner |
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Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |