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CN-224215951-U - Automatic cleaning device for outdoor unit of multi-split air conditioner

CN224215951UCN 224215951 UCN224215951 UCN 224215951UCN-224215951-U

Abstract

The utility model relates to the technical field of automatic cleaning devices, and discloses an automatic cleaning device for a multi-split outdoor unit. The device is provided with a screw rod, the bottom end is installed through a bearing at the bottom of the inner cavity of the shell, the motor output end above is connected with the screw rod coaxially, and the motor is arranged on the upper part of the inner cavity of the shell. The cleaning frame is screwed on the surface of the screw rod, the cleaning surface is provided with a cleaning brush which can brush the heat exchanger fins to remove stubborn attachments, the flushing frame is also screwed on the screw rod and positioned below the cleaning frame, the water outlet of the flushing frame is provided with a flow regulating valve and a spray head, the water outlet of the water tank is connected with the water inlet of the flushing frame through a water pipe, and water can be sprayed out of the flushing fins to flush away residual impurities and loose dirt after brushing. The device is through the cleaning frame scrubbing and wash the frame washing synergism, can more comprehensively, effectively get rid of heat exchanger fin surface dust, dirt, ensure that the fin surface is clean, promote heat exchanger heat transfer performance.

Inventors

  • ZHAO JIANGUO
  • XIONG DA
  • FU LIPENG
  • HAN RUIJUN

Assignees

  • 北京洁禹通环保科技有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (6)

  1. 1. The utility model provides a many online off-premises station self-cleaning device which characterized in that includes: The outdoor unit comprises an outdoor unit shell (1), wherein a heat exchanger fin (2) is arranged at an inner air inlet of the outdoor unit shell (1), and a supporting frame (3) is arranged at the bottom of the outdoor unit shell (1); The screw rod (4) is arranged in the outdoor unit shell (1), the bottom end of the screw rod (4) is arranged at the bottom of the inner cavity of the outdoor unit shell (1) through a bearing, a motor (5) is arranged above the screw rod (4), the output end of the motor (5) is coaxially connected with the screw rod (4), and the motor (5) is arranged at the upper part of the inner cavity of the outdoor unit shell (1); The cleaning frame (6) is arranged on the surface of the screw rod (4), the cleaning frame (6) is screwed on the periphery of the screw rod (4), cleaning brushes (7) are uniformly distributed on the cleaning surface of the cleaning frame (6), a flushing frame (8) is screwed on the surface of the screw rod (4), the flushing frame (8) is positioned below the cleaning frame (6), flow regulating valves (9) are uniformly distributed at water outlets of the flushing frame (8), and spray heads (10) are respectively installed at water outlet ends of the flow regulating valves (9); The water tank (11) is arranged at the bottom of the outdoor unit shell (1), a water delivery pipe (12) is arranged at a water outlet of the water tank (11), and the water delivery pipe (12) is connected with a water inlet of the flushing frame (8).
  2. 2. The automatic cleaning device for the multi-split outdoor unit of the air conditioner of claim 1, wherein a first water pump (13) is arranged at the water outlet of the water tank (11), and the water outlet of the first water pump (13) is connected with the water inlet of the water delivery pipe (12).
  3. 3. The automatic cleaning device for the outdoor unit of the multi-split air conditioner according to claim 1, wherein a water inlet pipe (14) is screwed at the water inlet of the water tank (11), and a funnel (15) is arranged at the water inlet of the water inlet pipe (14).
  4. 4. The automatic cleaning device for the outdoor unit of the multi-split air conditioner according to claim 1, wherein a second water pump (16) is arranged on the surface of the water tank (11), and a water outlet pipe (17) is arranged at the water outlet end of the second water pump (16).
  5. 5. The automatic cleaning device for the multi-split outdoor unit of the air conditioner of claim 1, wherein sliding rails (18) are arranged on the inner walls of the left side and the right side of the outdoor unit shell (1), and first sliding blocks (19) are arranged on the left side and the right side of the cleaning frame (6).
  6. 6. The automatic cleaning device for the multi-split outdoor unit of the air conditioner of claim 5, wherein the flushing frame (8) is 匚 -shaped, and second sliding blocks (20) are arranged at positions, corresponding to the sliding rails (18), on the left side and the right side of the flushing frame (8).

Description

Automatic cleaning device for outdoor unit of multi-split air conditioner Technical Field The utility model relates to the technical field of automatic cleaning devices, in particular to an automatic cleaning device for a multi-split outdoor unit. Background The automatic cleaning device realizes high-efficiency cleaning through intelligent monitoring and a multi-stage cleaning process, and the core technology comprises an intelligent trigger mechanism for judging the filth blockage degree according to the operation time interval or by detecting the current of a fan motor, and a staged cleaning process generally comprises pre-flushing, cleaning agent spraying and high-pressure water flushing, wherein part of machine types are combined with frosting-defrosting circulation. In the prior art, attachments such as dust and dirt are easy to accumulate on the surfaces of the fins of the heat exchanger of the multi-split outdoor unit in the long-term use process, the attachments are difficult to wash away directly, loose and easy to clean, but the existing cleaning mode is difficult to clean comprehensively and effectively, so that the cleanliness of the surfaces of the fins of the heat exchanger is insufficient, and the heat exchange performance of the heat exchanger is affected. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an automatic cleaning device for a multi-split outdoor unit, which is used for solving the defects that attachments such as dust, dirt and the like are easy to accumulate on the surface, which are proposed in the background art, and the attachments are difficult to wash away directly, loose and easy to clean, but the existing cleaning mode is difficult to clean comprehensively and effectively, so that the cleanliness of the surface of a fin of a heat exchanger is insufficient, and the heat exchange performance of the heat exchanger is affected. (II) technical scheme In order to achieve the above purpose, the utility model provides a technical scheme that the automatic cleaning device for the multi-split outdoor unit comprises the following components: The outdoor unit comprises an outdoor unit shell, wherein a heat exchanger fin is arranged at an inner air inlet of the outdoor unit shell, and a supporting frame is arranged at the bottom of the outdoor unit shell; The screw rod is arranged in the outdoor unit shell, the bottom end of the screw rod is arranged at the bottom of the inner cavity of the outdoor unit shell through a bearing, a motor is arranged above the screw rod, the output end of the motor is coaxially connected with the screw rod, and the motor is arranged at the upper part of the inner cavity of the outdoor unit shell; The cleaning frame is arranged on the surface of the screw rod, the cleaning frame is screwed on the periphery of the screw rod, cleaning brushes are uniformly distributed on the cleaning surface of the cleaning frame, a flushing frame is screwed on the surface of the screw rod, the flushing frame is positioned below the cleaning frame, flow regulating valves are uniformly distributed at water outlets of the flushing frame, and spray heads are mounted at water outlet ends of the flow regulating valves; The water tank is arranged at the bottom of the outdoor unit shell, a water delivery pipe is arranged at the water outlet of the water tank, and the water delivery pipe is connected with the water inlet of the flushing frame. Preferably, a first water pump is arranged at the water outlet of the water tank, the water outlet of the first water pump is connected with the water inlet of the water delivery pipe, and the water in the water tank can be injected into the water delivery pipe by starting the first water pump. Preferably, the water inlet of the water tank is connected with the water inlet pipe in a rotating way, the funnel is arranged at the water inlet of the water inlet pipe, the water inlet pipe is conveniently connected with the water tank, the water inlet end of the water inlet pipe is prolonged to the outside of the outdoor unit, and cleaning water can be conveniently added into the water tank. Preferably, the surface mounting of water tank has the second water pump, the outlet pipe is installed to the play water end of second water pump, starts the second water pump and can pass through the outlet pipe with the water in the water tank and discharge. Preferably, the slide rail is all installed to the left and right sides inner wall of off-premises station shell, first slider is all installed to the left and right sides of clearance frame, and inside that first slider inserted the slide rail for the clearance frame can vertical motion. Preferably, the washing frame is 匚 shape designs, the second slider is all installed to the left and right sides of washing frame and slide rail corresponding position, and the inner chamber of second slider embedding slide rail for washi