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1736results about How to "Realize automatic cleaning" patented technology

Cleaning control method and device for heat exchanger of air conditioner

The invention discloses a cleaning control method for a heat exchanger of an air conditioner. The cleaning control method comprises the following steps that under a refrigerating mode, an indoor draught fan is controlled to run at a first preset rotating speed so as to enable the surface of the indoor heat exchanger to generate condensate water; the evaporating temperature of the indoor heat exchanger or the rotating speed of the indoor draught fan is reduced so as to enable the surface of the indoor heat exchanger to frost or freeze; and the air conditioner is controlled to switch to a heating mode, and the indoor draught fan is controlled to run at a second preset rotating speed, so that the indoor heat exchanger is subjected to defrosting. In the process that the refrigerating mode is switched to the heating mode, a compressor of the air conditioner stops first preset duration; after the indoor draught fan is controlled to run at a third preset rotating speed for preset time intervals within the first preset duration, the indoor draught fan is controlled to stop; and the third preset rotating speed is smaller than the first preset rotating speed and the second preset rotating speed. The invention also discloses a cleaning control device for the heat exchanger of the air conditioner. According to the cleaning control method and device for the heat exchanger of the air conditioner, automatic cleaning for the indoor heat exchanger is achieved, so that cleaning of the air conditioner is very convenient.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP +1

Cleaning control method and device for heat exchanger of air conditioner

The invention discloses a cleaning control method for a heat exchanger of an air conditioner. The cleaning control method comprises the following steps: in a cooling mode, controlling an indoor fan of the air conditioner to run at a first preset rotation speed so as to generate condensed water on the surface of an indoor heat exchanger; lowering the evaporation temperature of the indoor heat exchanger or the rotation speed of the indoor fan so as to form frost or ice on the surface of the indoor heat exchanger; at the completing moment of frost or ice formation, acquiring the current outdoor temperature; when the current outdoor temperature is higher than or equal to a first preset temperature, controlling the air conditioner to switch to an air supply mode so as to defrost the air conditioner; when the current outdoor temperature is lower than the first preset temperature, controlling the air conditioner to switch to a heating mode, and after switching to the heating mode, controlling the indoor fan to run at a second preset rotation speed so as to defrost the indoor heat exchanger. The invention further discloses a cleaning control device for the heat exchanger of the air conditioner. Through the cleaning control method and the cleaning control device, automatic cleaning of the indoor heat exchanger can be achieved, so that cleaning of the air conditioner is very convenient and fast.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP +1

Wet static dedusting device

The invention discloses a wet static dedusting device which comprises a tower body, an electrode support and an insulated pillar, wherein the electrode support is installed in the tower body. The wet static dedusting device is characterized in that a plurality of suspended electrode rods are fixedly arranged on the electrode support; a hollow condenser tube is sleeved outside the electrode rods; a clapboard is sealed and fixedly arranged in the tower body; the condenser tube is fixedly arranged on the clapboard, with the lower end running out of the clapboard; a water inlet is arranged on the tower body; one end of the insulated pillar is fixedly connected with the electrode support, and the other end of the insulated pillar is fixedly connected with the tower body; a waste gas inlet and a dirt drain port are arranged at the lower end of the tower body; and a gas exhaust port is arranged at the upper end of the tower body. The wet static dedusting device has the advantages that a uniform water film renewed constantly is formed on the inner wall of the condenser tube and serves as a dust collecting electrode when the electrode rods discharge so that a uniform electrostatic field can be formed in the condenser tube; charges of the high voltage electrostatic electrons generated by the electrode rods adhere to the harmful particles in the exhaust gas, and under the action of the high voltage electric field, the harmful particles directionaly migrate to the wall of the condenser tube and then flow down with the water film to be drained; the ozone or plasma free radicals generated when the electrode rods discharge can oxidize and remove the fetid substances in the exhaust gas, so the exhaust gas can get deep purification treatment; and the wet static dedusting device has good dedusting and purifying effects and the whole equipment can operate safely for a long period.
Owner:NINGBO UNIV

Control method and device for automatic cleaning of outdoor unit of air conditioner and air conditioning system

The invention discloses a control method and device for automatic cleaning of an outdoor unit of an air conditioner and an air conditioning system. The method comprises the steps that the air conditioner is controlled to start a heating mode, an external fan is controlled to run at the minimum wind grade, and a compressor runs at first frequency until running time on a first preset condition reaches first preset time to make fins condense; next, the external fan is controlled to stop running, and the compressor runs at second frequency until running time on a second preset condition reaches second preset time to make the fins frost; lastly, the air conditioner is controlled to switch into a refrigeration mode from the heating mode, the external fan and an internal fan are controlled to run at the wind grade corresponding to the outdoor environment temperature, and the compressor runs at third frequency until running time on a third preset condition reaches third preset time to make the fins defrost. According to the technical scheme, automatic cleaning of the outdoor unit can be achieved just through moisture in outdoor air, and therefore cost can be effectively saved.
Owner:GREE ELECTRIC APPLIANCES INC

Device for realizing rotary fluid supply and recycle during revolving/rotating type magnetorheological polishing

The invention relates to a device for realizing rotary fluid supply and recycle during revolving/rotating type magnetorheological polishing, which comprises a shell, a revolving base, a bearing block, a rotating shaft, a polishing wheel, a circulating system and other necessary auxiliary devices, and is characterized in that the circulating system comprises a first fluid injection channel, a second fluid injection channel, a first fluid extraction channel, a second fluid extraction channel, a fluid injection annular groove, a fluid extraction annular groove and a sealing ring. Magnetorheological polishing fluid in a fluid storage tank flows into the fluid injection annular groove and the second fluid injection channel through the first fluid injection channel on the shell and is added onto the polishing wheel through a fluid injection nozzle. The magnetorheological polishing fluid recycled by a collector flows into the second fluid extraction channel on the shell through the first fluid extraction channel and the fluid extraction annular groove and finally returns to the fluid storage tank. The problem of settlement and unsmooth operation of the magnetorheological polishing fluid during circulation in the existing revolving/rotating type magnetorheological polishing technology can be solved, and the problem that the pipeline cannot be cleaned automatically via the operation of a pump also can be solved.
Owner:TSINGHUA UNIV

Marine aquaculture net cage

The invention provides a marine aquaculture net cage, and belongs to the technical field of aquaculture equipment. The marine aquaculture net cage comprises a rectangular upper floating body, a bottom plate, four upright columns, cleaning pipes and a water pump. A net cage opening is formed in the upper floating body, netting is arranged between the upper floating body and the bottom plate, the four upright columns are positioned at four corners of the outer side of the upper floating body, a guide rod is vertically arranged on each upright column, four guide sleeves are arranged at the edge of the upper floating body, are in one-to-one correspondence to the guide rods and are slidably arranged on the corresponding guide rods, the rectangular cleaning pipes are arranged on the outer side of the netting in an enclosed manner, a plurality of spray nozzles are arranged on the cleaning pipes and directly face the netting, the water pump is arranged on one of the upright columns and is communicated with the cleaning pipes via hoses, and a driving mechanism for driving the corresponding cleaning pipe to move up and down along the vertical direction is arranged on each upright column. The marine aquaculture net cage has the advantages that the netting can be automatically cleaned, marine organisms can be prevented from being attached onto the netting, and the like.
Owner:ZHEJIANG OCEAN UNIV

Multi-mode intelligent electric sweeping vehicle with automatic driving system

PendingCN109828581AAvoid collisionRealize automatic tracking cleaning operationRoad cleaningPosition/course control in two dimensionsRadarMonitoring system
The invention relates to a multi-mode intelligent electric sweeping vehicle with an automatic driving system. The multi-mode intelligent electric sweeping vehicle comprises a vehicle body, wheels arranged at the bottom portion of the vehicle body, a sensing device arranged on the vehicle body and a front-end cleaning device arranged at the lower portion of the front side of the vehicle body. The front-end cleaning device comprises a collision avoidance bracket arranged at the lower portion of the front side of the vehicle body, the bottom portion of the collision avoidance bracket is providedwith a rolling brush, the sensing device is arranged on the vehicle body, the sensing device comprises laser radar, a monocular camera, a GPS antenna and an ultrasonic radar, the vehicle body is internally provided with an automatic driving system, and the automatic driving system comprises a smart driving brain system, and a bottom layer line control chassis system, a line control cleaning systemand a remote monitoring system which are connected with the smart driving brain system. Compared to the prior art, the multi-mode intelligent electric sweeping vehicle can ensure the automatic driving function and the unmanned cleaning function at the same time, is safe and reliable, and can greatly reduce the labor intensity of sanitation workers.
Owner:TONGJI UNIV

Bag grabbing and breaking machine

The invention discloses a bag grabbing and breaking machine which comprises a rack, a bag grabbing mechanism, a scissor fork mechanism, a trolley mechanism, a bag breaking mechanism, a sieve vibrating mechanism and a bin. One end of the scissor fork mechanism is connected with the bag grabbing mechanism, and the other end of the scissor fork mechanism is connected with the trolley mechanism. The trolley mechanism, the bag breaking mechanism and the sieve vibrating mechanism are installed on the rack. The bin is located below the bag breaking mechanism and the sieve vibrating mechanism. The bag grabbing mechanism is used for grabbing or releasing packaged bags. The trolley mechanism drives the scissor fork mechanism and the bag grabbing mechanism to be lifted and moved horizontally, so that the bag grabbing mechanism grabs the packaged bags to make contact with the bag breaking mechanism and to be broken; the bag grabbing mechanism places the packaged bags on the sieve vibrating mechanism, and the sieve vibrating mechanism vibrates to enable materials in the packaged bags to fall into the bin; by means of cooperative motion of the bag grabbing mechanism, the scissor fork mechanism, the trolley mechanism, the bag breaking mechanism and the sieve vibrating mechanism, a series of operation of automatically grabbing, breaking, placing and discharging the bags can be achieved; the automation degree is high, operation is convenient, and the production efficiency is high.
Owner:无锡市开维物流装备有限责任公司

Ground sweeping robot

The invention discloses a ground sweeping robot comprising a rack, a first sweeping mechanism, a second sweeping mechanism, a transport mechanism and a dustbin, wherein a walking mechanism is arranged on the rack; the first weeping mechanism comprises a sweeping head and a first drive mechanism for driving the sweeping head to rotate along the axis direction perpendicular to the ground; the sweeping head is arranged at the front end of the rack; the second sweeping mechanism comprises at least one sweeping roll brush and a second drive mechanism for driving the sweeping roll brush to rotate along the axis direction parallel to the ground; the sweeping roll brush is arranged at the middle of the rack; the transport mechanism is arranged in the rear of the sweeping roll brush; and the dustbin is arranged in the rear of the transport mechanism. The ground sweeping robot has the beneficial effects that compared with sanitation workers or dustmen, the ground sweeping robot is higher in work efficiency; in addition, the number of the sanitation workers or the dustmen can be greatly reduced so as to solve the problem of shortage of the sanitation workers or the dustmen; and meanwhile, along with the reduction of the number of the sanitation workers or the dustmen, the labor cost in the sweeping work can be greatly reduced.
Owner:SHENZHEN ZHONGKE DELI INTELLIGENT TECH CO LTD

Seawater aquaculture net cage capable of preventing attachment of marine organisms

The invention belongs to the technical field of aquaculture equipment and provides a seawater aquaculture net cage capable of preventing attachment of marine organisms. The seawater aquaculture net cage with an automatic netting cleaning function comprises an upper floater, a bottom plate, four vertical columns, a bubble pipe and a high-pressure air pump. Netting is arranged between the upper floater and the bottom plate, the four vertical columns are arranged at four outer corners of the upper floater respectively, each vertical column is provided with a guide rod, and four first guide sleeves are arranged at the edge of the upper floater and slidably arranged on the corresponding guide rods. Four second guide sleeves are arranged at the edge of the bottom plate and slidably arranged on the corresponding guide rods, outer netting externally surrounds the four vertical columns, the bubble pipe is spirally arranged outside the netting, the lower end of the bubble pipe is closed while the upper end of the bubble pipe is communicated with an air outlet of the high-pressure air pump, and the high-pressure air pump is arranged at the upper end of one of the vertical columns. The seawater aquaculture net cage has advantages of high capturing efficiency, available for netting cleaning, prevention of marine organism attachment on the netting, and the like.
Owner:ZHEJIANG OCEAN UNIV

Control method of cleaning robot system

The invention relates to a control method of a cleaning robot system, which comprises a cleaning robot and an integration station, and the integration station is at least used for stopping the cleaning robot. The control method comprises the following steps that the cleaning robot walks from the indoor ground to the integration station to stop; when the cleaning robot stops in place, the dust collecting part on the integration station is in butt joint with the dust discharging part on the cleaning robot, and the cleaning part is located in a cleaning area; a control module controls a first airflow generator to start to work, so that the garbage cavity communicates with a dust collecting box, and garbage in the garbage cavity enters the dust collecting box through the dust discharging partand the dust collecting part; and/or the control module controls the power mechanism to start to work, so that the cleaning area is communicated with the sewage tank, and sewage in the cleaning area enters the sewage tank; according to the scheme, the problems that an existing cleaning robot is poor in mopping effect, garbage in a garbage cavity needs to be manually treated by a user, and mop cloth needs to be manually cleaned are solved, and meanwhile the problems that an existing base station is single in function and cannot meet use requirements are solved.
Owner:杭州匠龙机器人科技有限公司

High-altitude cleaning unmanned aerial vehicle and method for high-altitude cleaning of building by high-altitude cleaning unmanned aerial vehicle

The invention relates to the field of high-altitude unmanned aerial vehicle, in particular to a high-altitude cleaning unmanned aerial vehicle and a method for high-altitude cleaning of a building bythe high-altitude cleaning unmanned aerial vehicle. The high-altitude cleaning unmanned aerial vehicle comprises a body, and further comprises a traveling mechanism, a cleaning mechanism, a water storage mechanism and a sewage circulating mechanism, wherein rotor wings are arranged on the periphery of the body; the traveling mechanism and the cleaning mechanism are fixed on the side surfaces of the body; the high-altitude cleaning unmanned aerial vehicle adsorbs and travels on a smooth surface with the aid of the traveling mechanism; the water storage mechanism and the sewage circulating mechanism are arranged below the body; and the water storage mechanism communicates with the sewage circulating mechanism through a water tube. The invention aims to provide the method for high-altitude cleaning of the building by the high-altitude cleaning unmanned aerial vehicle. A unmanned aerial vehicle technology is combined to a cleaning machine, thus, a robot has a high-altitude operation ability, and can clean indoor and outdoor glass and suspension furniture such as lamps, automatic cleaning is realized, energy consumption is reduced, the time of endurance is prolonged, and the cleanlinessis improved.
Owner:蔡鹏翔

Automatic oil stain cleaning system, control method and air conditioner

The invention relates to an automatic oil stain cleaning system, a control method and an air conditioner. The automatic oil stain cleaning system comprises a pollution degree detector, a first comparer, a second comparer, an infrared heating device and a high-temperature steam spraying and washing device. The control method comprises the following steps of: detecting the pollution degree of a filter screen of the air conditioner which is in an on state; judging whether the pollution degree satisfies preset cleaning conditions or not; if the pollution degree satisfies the preset cleaning conditions, starting the infrared heating device for heating the filter screen; judging whether the temperature of the filter screen satisfies the preset pollution cleaning conditions or not; and if the temperature of the filter screen satisfies the preset pollution cleaning conditions, starting the high-temperature steam spraying and washing device for cleaning oil stains. According to the system and the method provided by the invention, the filter screen is heated by virtue of an infrared heating function when the quantity of oil stains is detected to be larger than a certain value; subsequently the filter screen is washed via a high-temperature steam spraying and washing control step; and thus the oil stains of an air conditioner in a kitchen can be automatically cleaned.
Owner:GREE ELECTRIC APPLIANCES INC

Cleaning station of cleaning robot

The invention discloses a cleaning station of a cleaning robot. The cleaning station is independently arranged relative to the cleaning robot, and the cleaning station is at least used for cleaning arotary mopping piece used for mopping the ground on the cleaning robot; the rotary mopping piece is arranged to mop and clean the ground, the rotary mopping piece is located at the bottom of the cleaning robot and can rotate and roll relative to the ground to mop and clean the ground, and when the rotary mopping piece makes contact with the ground, a plane structure is formed by the contact portion of the rotary mopping piece and the ground; the rotary mopping piece is automatically cleaned when the cleaning robot is located on the cleaning station by utilizing a rotatable rolling structure ofthe rotary mopping piece; a clean water tank can automatically supply water to the rotary mopping piece, a sewage tank automatically collects sewage and garbage after the rotary mopping piece is cleaned, water is automatically added into the water storage tank on the cleaning robot, the cleaning robot can automatically complete mopping cleaning, rotary mopping piece cleaning and automatic water adding without more participation of a user, and the mopping cleaning effect is better.
Owner:杭州匠龙机器人科技有限公司

Cleaning device for electronic rotor

The invention discloses a cleaning device for an electronic rotor. The cleaning device comprises a bearing frame, a lifting hydraulic cylinder vertically arranged on the bearing frame and a crossbeam with one end mounted at the top of the lifting hydraulic cylinder, and a cleaning brush is mounted at the other end of the crossbeam. The cleaning device further comprises a cleaning agent supply module and a liquid conveying pipeline used for conveying a cleaning agent to the cleaning brush. When the cleaning device is in use, the lifting hydraulic cylinder is started to move the cleaning brush to a required height and to enable the cleaning brush to be in contact with the surface of the rotor, then the cleaning agent supply module is started to enable the cleaning agent to fully infiltrate the cleaning brush through the liquid conveying pipeline, after that, the bearing frame is moved to enable the cleaning device to conduct circular motion around the rotor, and after a round, the cleaning brush is enabled to ascend or descend for a certain distance through the lifting hydraulic cylinder to repeat the actions till cleaning of the surface of the whole rotor is finished. The cleaning device for the motor rotor, provided by the invention, is convenient to operate, can realize automatic cleaning of the rotor, is high in cleaning efficiency, good in cleaning quality and low in pollution, can lower the manual cost, and is particularly suitable for cleaning the surface of the large-scale motor rotor.
Owner:BAOTOU CRRC MOTOR CO LTD
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