CN105953398A - Air conditioner with automatic cleaning function and cleaning method for air conditioner - Google Patents
Air conditioner with automatic cleaning function and cleaning method for air conditioner Download PDFInfo
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- CN105953398A CN105953398A CN201610523741.7A CN201610523741A CN105953398A CN 105953398 A CN105953398 A CN 105953398A CN 201610523741 A CN201610523741 A CN 201610523741A CN 105953398 A CN105953398 A CN 105953398A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
- F24F2221/225—Cleaning ducts or apparatus using a liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Humidification (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to an air conditioner with the automatic cleaning function and a cleaning method for the air conditioner. The air conditioner comprises an indoor unit of the air conditioner, an outdoor unit of the air conditioner and a condensate water collection water tank and is characterized by also comprising a high-pressure water pumping mechanism, a condensate water collection mechanism of the air conditioner, sprinklers, sprinkler drive mechanisms and sprinkler drive mechanism control circuits, wherein the sprinklers, the sprinkler drive mechanisms and the sprinkler drive mechanism control circuits are arranged in the indoor unit and the outdoor unit of the air conditioner respectively; the high-pressure water pumping mechanism is composed of the condensate water collection water tank, a condensate water collection and discharge valve and left and right drainage pipes; each sprinkler in the indoor unit and the outdoor unit of the air conditioner is formed by a main water pipe and a plurality of branch water pipes which are vertical to and connected to the corresponding main water pipe and are arranged in parallel at equal intervals; and each sprinkler drive mechanism control circuit is composed of a control circuit and a sprinkler displacement inductive switch. The air conditioner has the advantages of simple structure, low cost, little power consumption, simpleness in control, convenience in cleaning the indoor unit and the outdoor unit, water resource conservation and good cleaning effect.
Description
Technical field
The present invention relates to field of air conditioning, be related specifically to a kind of air conditioner with automatic cleaning function and cleaning method thereof.
Background technology
A kind of so-called air-conditioning with cleaning function popular in existing market, its essence is and utilize wind-force to brush the dust sticking on A/C evaporator, this cleaning performance is limited.After air-conditioning in use dust enters on vaporizer, the common effect length of lower time of aerial steam and the condensed water dust and dirt that will form thick layer on an evaporator thick sticks on the aluminium flake of vaporizer, and it is impossible for being blown off by the dust and dirt sticked on aluminium flake with wind-force.The outer machine of the most this air-conditioning not function to condenser soot blowing dirt, as the vaporizer endothermic effect of machine in an air conditioner and the good heat dissipation effect of outer machine condenser, can be only achieved the purpose of economize on electricity and good refrigeration effect.Furthermore the thick easily breed bacteria of condenser dust, the cold wind of blowout has a strong impact on healthy.In relevant Patent data retrieval, there is its Patent No. of cleaning technique of a kind of central air-conditioning: 200910106698.4.This technology is by an intelligent control unit, water for cleaning container, abluent valve, purge valve, cleanout fluid valve, pouring liquid container, water spout assembly, waste water container and includes that the water spout assembly drive mechanism being driven motor to constitute by water spout assembly forms, there is following deficiency in this technology: one, need to additionally supply clear water, do not make full use of air conditioner condensate water, waste resource；Two, the most other fresh water container, water spout assembly the water spout assembly drive mechanism driving motor to constitute is complicated, more than individual motor, water route controls complexity, circuit controls complexity；Three, outer machine cannot be cleaned；Four, causing cost high due to overall complexity, power consumption is big.How to overcome the deficiencies in the prior art, there is provided that a kind of overall structure is simple, low cost, little power consumption, manipulation is simple, the outer machine condenser that can conveniently clean interior machine vaporizer, condensed water saving water resource can be made full use of, a kind of air conditioner with automatic cleaning function that cleaning performance is good and cleaning method thereof, just become the Main Topics of the present invention.
Summary of the invention
Present invention aim to solve the deficiency that prior art exists, there is provided that a kind of overall structure is simple, low cost, little power consumption, manipulation is simple, the outer machine condenser that can conveniently clean interior machine vaporizer, condensed water saving water resource can be made full use of, a kind of air conditioner with automatic cleaning function that cleaning performance is good and cleaning method thereof.
Reaching the purpose of the present invention to solve the problems referred to above, the present invention is to realize by following technical solution.A kind of air conditioner with automatic cleaning function, including air-conditioning internal-external machine and condensation water collection water tank, it is characterised in that also include high pressure pumping means, air conditioner condensate water collecting mechanism and the sprinkling being equipped with in air-conditioning internal-external machine, spray drive mechanism, sprinkling driving mechanisms control circuit；Described high pressure pumping means is by high-pressure pump, motor, internal-external machine cleans switching valve and high-pressure pump controls switch composition, the high-pressure pump pump heart is positioned on motor shaft, motor is positioned at again on high-pressure pump housing and is positioned on the inwall of condensation water collection water tank by high-pressure pump housing, high-pressure pump water inlet is close to the lowest part of condensation water collection water tank, high-pressure pump outlet cleans switching valve by pipe fitting with internal-external machine and connects, internal-external machine cleans the water inlet spraying water main and the solenoid directional control valve spraying drive mechanism that two outlet pipe fittings of switching valve are coupled with in internal-external machine, internal-external machine is cleaned switching valve and is positioned at above a sidewall of condensation water collection water tank, clean the knob exposed of switching valve in the outside of condensation water collection water tank, the cleaning of internal-external machine can be controlled easily by knob；Described air conditioner condensate water collecting mechanism is by condensation water collection water tank, condensation water collection drain valve, left and right drain pipe composition, described condensation water collection drain valve is double switching port coordinated type valves, its spool is the double switching port spool i.e. left and right condensed water elimination switching port of same core and left and right collection condensed water switching port, condensation water collection drain valve is positioned at above a sidewall of condensation water collection water tank, two drain outlets of condensation water collection drain valve are connected with the left and right drain outlet of condensation water collection water tank respectively by pipe fitting, water inlet above condensation water collection drain valve connects with the outlet of the condensed water water leg of machine in air conditioner, inlet below condensation water collection drain valve is directly to entering in condensation water collection water tank, its knob exposed is in the outside of condensation water collection water tank；When the knob of condensation water collection drain valve is screwed into left bank water, condensed water is the directly left side discharge of machine in air conditioner by pipe fitting, when the knob of condensation water collection drain valve is screwed into left water-retention, condensed water flows directly in condensation water collection water tank by the outlet below condensation water collection drain valve, the water unnecessary after the water in condensation water collection water tank stores completely mouth in the middle of spool is discharged toward left side, when the knob of condensation water collection drain valve is screwed into right draining, condensed water is the directly right side discharge of machine in air conditioner by pipe fitting, when the knob of condensation water collection drain valve is screwed into right water-retention, condensed water flows directly in condensation water collection water tank by the outlet below condensation water collection drain valve, when the water in condensation water collection water tank store full after the unnecessary water mouth from spool centre turn right discharge；Spraying by a water main and be vertically attempted by the most parallel on water main and be spaced some equal branching pipes and constitute in described air-conditioning internal-external machine, sprinkling is arranged on interior machine vaporizer and outer machine outside condenser with vaporizer and condenser at intervals, the branching pipe being arranged on water main is parallel with the external surface shape of vaporizer and condenser respectively, branching pipe has some sections of water spray seams along its length towards each branching pipe of one side of vaporizer and condenser, water under high pressure is from water spray seam ejection laminar high pressure water flushing inside machine vaporizer and outer machine condenser, thus reach the purpose cleaned；For interior owner's water pipe be horizontally disposed with two ends block wherein one end also serve as interior machine spray drive mechanism water vat piston rod end be provided with piston and be sleeved on interior machine spray driving machine water vat in, the other end is sleeved in the guide rail sleeve being positioned on vaporizer fixed side, being to be vertically arranged two ends to block wherein one end and also serve as the piston rod end of outer sprinkling drive mechanism water vat and be provided with piston and be sleeved in the water vat that outer machine sprays drive mechanism for outer owner's water pipe, the other end is free end；nullDescribed sprinkling drive mechanism is made up of water vat and solenoid directional control valve，Interior machine water vat is arranged horizontally and is positioned in inner casing by interior machine water vat installing plate，Interior machine bucket rod is that interior machine sprays water main，Interior machine solenoid directional control valve is two-position four-way valve and is positioned in inner casing by mounting bracket，The water inlet of solenoid directional control valve and internal-external machine are cleaned the outlet of switching valve and are passed directly into condensation water collection water tank by the pipe fitting water return outlet that connects，Two other port pipe fitting of solenoid directional control valve connects with two ports of interior machine water vat respectively，For outdoor unit water cylinder for being arranged vertically and being positioned in outer cage by outdoor unit water cylinder，Outdoor unit water cylinder piston rod is that outer machine sprays water main，Outer machine solenoid directional control valve is two-position four-way valve and is positioned in outer cage by valve seat，The water inlet of solenoid directional control valve cleans the outlet of the switching valve water return outlet that connects by pipe fitting and internal-external machine and is expelled directly out outside outer cage，Two other port pipe fitting of solenoid directional control valve connects with two ports of outdoor unit water cylinder respectively；Described sprinkling driving mechanisms control circuit is made up of control circuit, sprinkling displacement inductive switch, is equipped with two inductive switches in the range of the sprinkling displacement stroke in internal-external machine, controls respectively to spray shift reciprocately stroke.The present invention is so work: the water under high pressure that high-pressure pump pumps out is from spraying branching pipe water spray seam ejection laminar high pressure water flushing inside machine vaporizer and outer machine condenser, water vat inner carrier is under the pressure effect of water under high pressure and under the control of sprinkling driving mechanisms control circuit simultaneously, promote and move up and down about spraying, thus realize internal machine vaporizer and the purpose of outer machine condenser cleaning.
Further, above-described a kind of air conditioner with automatic cleaning function, it is characterized in that each end of branching pipe of interior machine is provided with guide rod circle, a guide rod being parallel to water main through guide rod circle and is positioned in inner casing body, counteracting force during for balancing water spray.Each two ends of the branching pipe of outer machine are provided with guide rod circle, and two guide rods being parallel to water main are each passed through two ends guide rod circle and are positioned in outer cage body, counteracting force during for balancing water spray.
Further, above-described a kind of air conditioner with automatic cleaning function, it is characterized in that described condensation water collection water tank is adjacent to arrange and tapered in the lower section of interior machine shell, the lateral wall of condensation water collection water tank is provided with transparent water level observation mouth, the compactest the most attractive in appearance but also can observe the situation of putting in place of catchmenting in time.The water inlet of high-pressure pump is provided with drainage screen and is arranged in cone source, and cone source is additionally provided with a discharge outlet, and discharge outlet cock is sealed, so so that making full use of condensed water and timely sewage effluent.Above condensation water collection water tank one sidewall, additionally have an abluent add mouth, add mouth cock and sealed.So it is easy to add abluent, antibacterial, aromatic etc..
Further, above-described a kind of air conditioner with automatic cleaning function, it is characterized in that described high-pressure pump is plunger displacement pump or vane pump or gear pump, its gas-distributing motor is submersible motor, and sprinkling in the internal-external machine position corresponding with inductive switch is provided with sensing chip.
The cleaning method of a kind of air conditioner with automatic cleaning function, it is characterised in that method one: step one, in advance condensation water collection drain valve is transferred to corresponding water-retention position, waits and stores full water；Step 2, adding from abluent and add abluent at mouth, twisting internal-external machine cleans the knob of switching valve to the position cleaning interior machine simultaneously；Step 3, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under move back and forth until first wash clean along horizontal direction；Step 4；Cut out high-pressure pump switchs；After step 5, interior machine just wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 6, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 7, continue waiting for storing full water and add from abluent and add antibacterial and aromatic at mouth；Step 8, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and moves back and forth until secondary cleaning is clean along horizontal direction under control circuit control；After step 9, interior machine secondary wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 10, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 11, continuing waiting for storing full water and add from abluent and add abluent at mouth, twisting internal-external machine cleans the knob position to the outer machine of cleaning of switching valve simultaneously；Step 12, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under vertically move back and forth until first wash clean；Step 13, closedown high-pressure pump switch；Step 14, continue waiting for store full water；Step 15, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and vertically moves back and forth until secondary cleaning is clean under control circuit control；Step 10 six, closedown high-pressure pump switch；Step 10 seven, condensation water collection drain valve is transferred to drainage position.
The cleaning method of a kind of air conditioner with automatic cleaning function, it is characterised in that method two: step one, in advance condensation water collection drain valve is transferred to corresponding water-retention position, waits and stores full water；Step 2, adding from abluent and add abluent at mouth, twisting internal-external machine cleans the knob position to the outer machine of cleaning of switching valve simultaneously；Step 3, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under vertically move back and forth until first wash clean；Step 4；Cut out high-pressure pump switchs；Step 5, continue waiting for store full water；Step 6, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and vertically moves back and forth until secondary cleaning is clean under control circuit control；Step 7, closedown high-pressure pump switch；Step 8, continuing waiting for storing full water, add from abluent simultaneously and add abluent at mouth, twisting internal-external machine cleans the knob of switching valve to the position cleaning interior machine；Step 9, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under move back and forth until first wash clean along horizontal direction；Step 10；Cut out high-pressure pump switchs；After step 11, interior machine just wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 12, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 13, continue waiting for storing full water and add from abluent and add antibacterial and aromatic at mouth；Step 14, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and moves back and forth until secondary cleaning is clean along horizontal direction under control circuit control；Step 15；Cut out high-pressure pump switchs；After step 10 six, interior machine secondary wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 10 seven, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 10 eight, condensation water collection drain valve is transferred to drainage position.
This it appears that the invention have the advantages that one, take full advantage of air conditioner condensate water without additionally for clear water, having saved water resource from above technical scheme.Two, water vat is used to utilize water pressure to drive, it is not necessary to water spout assembly complexity drive mechanism, without motor；Water route controlling organization is simple, only needs two two-position four-way solenoid valves and an internal-external machine to clean switching valve and a condensation water collection drain valve；Circuit controls the most extremely simple.Three, switching internal-external machine is cleaned switching valve and just can easily be cleaned interior machine or outer machine easily.Four, due to overall structure letter, low cost, power consumption is little.Five, manipulation is simple.Six, spraying and spray drive mechanism and be hidden in inside and outside casing, volume is little not to take up space, and does not affect former air-conditioned structure.Seven, condensation water collection water tank is arranged on the lower section of interior machine, and compact conformation is the most attractive in appearance, and discharge water interpolation abluent extremely convenient.There is bright market prospects.In order to better illustrate the present invention, the accompanying drawing below in conjunction with specific embodiment is described further.
Accompanying drawing explanation
Fig. 1 is the interior machine internal structure front view of the specific embodiment of the invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is the interior machine outward appearance front view of the specific embodiment of the invention.
Fig. 6 is the interior machine spray structure figure of the specific embodiment of the invention.
Fig. 7 is the outer machine internal structure front view of the specific embodiment of the invention.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the outer machine spray structure figure of the specific embodiment of the invention.
Figure 10 is the top view of Fig. 9.
Figure 11 is the water route control principle drawing of the specific embodiment of the invention.
Figure 12 is that the circuit of the specific embodiment of the invention controls schematic diagram.
Figure 13 is the A partial enlarged drawing of Fig. 1.
Figure 14 is Fig. 1 spool B partial enlarged drawing when being in draining to the right.
Figure 15 is the C partial enlarged drawing of Fig. 1.
Figure 16 is the A partial enlarged drawing of Fig. 5.
Figure 17 is the B partial enlarged drawing of Fig. 5.
Figure 18 is Fig. 1 spool B partial enlarged drawing when being in right water-retention.
In figure: in 1-, machine sprays branching pipe；Machine vaporizer in 2-；3-guide rod；Machine shell in 4-；Machine wind wheel in 5-；6-mounting bracket；7-right lateral journey inductive switch；8-sensing chip R；9-right propelling water pipe；10-left propelling water pipe；Machine water vat installing plate in 11-；Machine water vat in 12-；Dynamo-electric magnet valve in 13-；14-left lateral journey inductive switch；Machine substrate in 15-；16-condensed water left bank exports；17-tank lid；The left installing plate of 18-vaporizer；19-left bank water pipe；20-return pipe a；Dynamo-electric magnet valve water supply hose in 21-；22-three way cock；In 23-, machine sprays water supply hose；Machine high-pressure water pipe in 24-；25-high-pressure pump water inlet；26-high-pressure pump；The outer machine high-pressure water pipe of 27-；28-drain cock；29-tank lid is stitched；30-high-pressure pump controls switch；31-high-pressure pump outlet pipe；32-internal-external machine cleans switching valve；33-cleans switching spool；34-elbow；35-abluent adds mouth cock；36-condensed water outlet；37-condensation water collection drain valve；38-condensation water collection water tank；The right outlet of 39-condensed water；The right drain pipe of 40-；41-water inlet；The outer machine water under high pressure delivery line of 42-；The right installing plate of 43-vaporizer；44-wind wheel motor；45-guide rail sleeve；In 46-, machine sprays water main；Ear fixed by 47-guide rod；48-condensation water collection drain valve knob；49-guide rod circle R；50-water return outlet；51-internal-external machine cleans switching valve knob；52-high-pressure pump motor；53-drain cock sealing gasket；Machine stock cap in 54-；In 55-, machine sprays water spray seam；The outer machine shell of 56-；The outer machine of 57-sprays guide rod a；In 58-, machine sprays；The outer machine water under high pressure access tube of 59-；The outer machine condenser of 60-；The outer machine of 61-sprays water main；The outer machine of 62-sprays guide rod b；63-up stroke inductive switch；64-inductive switch installing plate；65-down stroke inductive switch；The outer dynamo-electric magnet valve water supply hose of 66-；The outer dynamo-electric magnet valve of 67-；The outer machine return pipe of 68-；Water pipe is advanced on 69-；Water pipe is advanced under 70-；71-outdoor unit water cylinder；The outer machine of 72-sprays water supply hose；The outer machine of 73--sprays branching pipe；74-condenser radiator fan；75-sensing chip W；76-guide rod circle W；77-piston W；The outer machine of 78-sprays water spray seam；The outer machine of 79-sprays；80-condensation water collection discharge spool；81-piston R.
Detailed description of the invention
The detailed description of the invention of a kind of air conditioner with automatic cleaning function of the present invention it is shown such as Fig. 1 ~ Figure 18, it includes air-conditioning internal-external machine (see Fig. 1 ~ Fig. 5 and Fig. 7, Fig. 8) and condensation water collection water tank 38, high pressure pumping means, air conditioner condensate water collecting mechanism and the sprinkling 58 being equipped with in air-conditioning internal-external machine, 79, spray drive mechanism, spray driving mechanisms control circuit.nullHigh pressure pumping means is by high-pressure pump 26、High-pressure pump motor 52、Internal-external machine cleans switching valve 32 and high-pressure pump controls switch 30 composition，The pump heart of high-pressure pump 26 is positioned on high-pressure pump motor 52 axle，High-pressure pump motor 52 is positioned at again on the housing of high-pressure pump 26 and is positioned on the inwall of condensation water collection water tank 38 by high-pressure pump 26 housing and (refers to 1 ~ Fig. 4)，High-pressure pump 26 water inlet 25 is close to the lowest part of condensation water collection water tank 38，High-pressure pump outlet cleans switching valve 32 by outlet pipe 31 with internal-external machine and connects，Internal-external machine cleans the interior machine high-pressure water pipe 24 of two outlets of switching valve 32、Interior machine sprays water supply hose 23 and outer machine high-pressure water pipe 27、Outer machine water under high pressure delivery line 42、Outer machine water under high pressure access tube 59、Outer machine sprays the sprinkling water main 46 that water supply hose 72 is coupled with in internal-external machine、61 and internal-external machine spray drive mechanism solenoid directional control valve 13、The water inlet of 67，Internal-external machine is cleaned switching valve 32 and is positioned at the top (see figure 5) in the middle of the front of condensation water collection water tank 38，Clean the exposed outside at condensation water collection water tank 38 of knob 51 of switching valve，The cleaning of internal-external machine can be controlled easily by knob 51.nullAir conditioner condensate water collecting mechanism is by condensation water collection water tank 38、Condensation water collection drain valve 37、Left and right drain pipe 19、40 compositions，Condensation water collection drain valve 37 is double switching port coordinated type valves，Its spool is with double switching port spool (the B partial enlarged drawing see Fig. 1 of core，Figure 14 and Figure 18) i.e. left and right condensed water elimination switching port and left and right collect condensed water switching port and be arranged on same spool 80，Condensation water collection drain valve 37 is positioned at above the positive right side of face of condensation water collection water tank 38，Two drain outlets of condensation water collection drain valve 37 pass through left and right drain pipe 19、40 respectively with the left and right drain outlet 16 of condensation water collection water tank 38、39 connect，Water inlet 41 above condensation water collection drain valve 37 connects with the outlet of the condensed water water leg of machine in air conditioner，Condensed water outlet 36 below condensation water collection drain valve 37 is directly to entering in condensation water collection water tank 38，The exposed outside at condensation water collection water tank 38 of its knob 48.nullWhen the knob 48 of condensation water collection drain valve is screwed into left bank water，Condensed water is the directly left side discharge of machine in air conditioner by left bank water pipe 19，When the knob 48 of condensation water collection drain valve is screwed into left water-retention，Condensed water is flowed directly in condensation water collection water tank 38 by the condensed water outlet 36 below condensation water collection drain valve 37，The water unnecessary after the water in condensation water collection water tank 38 stores completely mouth in the middle of spool is discharged toward left side，When the knob 48 of condensation water collection drain valve is screwed into right draining，Condensed water is the directly right side discharge of machine in air conditioner by right drain pipe 40，When the knob 48 of condensation water collection drain valve is screwed into right water-retention，Condensed water is flowed directly in condensation water collection water tank 38 by the condensed water outlet 36 below condensation water collection drain valve 37，When the water in condensation water collection water tank 38 store full after the unnecessary water mouth from spool centre turn right discharge.Sprinkling in air-conditioning internal-external machine is by a water main 46, 61 and be vertically attempted by water main 46, on 61 the most parallel and be spaced some equal branching pipes 1, 73 are constituted, spray 58, 79 are separately positioned on interior machine vaporizer and the outside of outer machine condenser with vaporizer and condenser at intervals, it is arranged on water main 46, branching pipe 1 on 61, 73 is parallel with the external surface shape of vaporizer and condenser respectively, branching pipe 1, 73 each branching pipes 1 of one side being respectively facing vaporizer and condenser, 73 have some sections of water spray seams 55 along its length, 78, water under high pressure is from water spray seam 55, 78 ejection laminar high pressure water flushing inside machine vaporizer and outer machine condensers, thus reach the purpose cleaned；It is to be horizontally disposed with two ends to block wherein one end and also serve as interior machine and spray the piston rod end of 58 drive mechanism water vats and be provided with piston 81 and be sleeved in the water vat 12 that interior machine sprays driving machine for interior owner's water pipe 46, the other end is sleeved on and is positioned vaporizer 2 and is fixed in the guide rail sleeve 45 on the right installing plate of vaporizer 43, for outer owner's water pipe 61 be vertically arranged two ends block wherein one end also serve as outer machine spray drive mechanism water vat piston rod end be provided with piston 77 and be sleeved on outer machine spray drive mechanism water vat 71 in, the other end is free end.nullSpray drive mechanism to be made up of water vat and solenoid directional control valve，Interior machine water vat 12 is arranged horizontally and passes through interior machine water vat installing plate 11 and be positioned in inner casing，Interior machine water vat 12 piston rod is that interior machine sprays water main 46，Interior machine solenoid directional control valve 13 is positioned in inner casing for two-position four-way valve and by mounting bracket 6，The water inlet of solenoid directional control valve 13 and internal-external machine clean the outlet of switching valve 32 by interior dynamo-electric magnet valve water supply hose 21、Three way cock 22、Interior machine high-pressure water pipe 24 water return outlet that connects is passed directly into condensation water collection water tank 38 by return pipe 20，Two other port of solenoid directional control valve 13 is with right propelling water pipe 9、Left propelling water pipe 10 connects with two ports of interior machine water vat 12 respectively，Outdoor unit water cylinder 71 is positioned in outer cage for being arranged vertically and passing through outdoor unit water cylinder 71，Outdoor unit water cylinder piston rod is that outer machine sprays water main 61，Outer machine solenoid directional control valve 67 for two-position four-way valve and is positioned in outer cage by valve seat，The water inlet of solenoid directional control valve 67 is by outer dynamo-electric magnet valve water supply hose 66、Outer machine sprays water supply hose 72、Outer machine water under high pressure access tube 59、Outer machine water under high pressure delivery line 42、Elbow 34、Outer machine high-pressure water pipe 27 and internal-external machine are cleaned the outlet of switching valve 32 water return outlet that connects and are expelled directly out outside outer cage by outer machine return pipe 68，Two other port propelling water pipe 69 of solenoid directional control valve 67、Lower propelling water pipe 70 connects with two ports of outdoor unit water cylinder 71 respectively.Spray driving mechanisms control circuit to be controlled switch formed (see Figure 12) by control circuit, sprinkling displacement inductive switch, high-pressure pump, it is equipped with two inductive switches i.e. right lateral journey inductive switch 7, left lateral journey inductive switch 14, up stroke inductive switch 63, down stroke inductive switch 65 in the range of sprinkling 58,79 displacement stroke in internal-external machine, controls sprinkling 58,79 shift reciprocately stroke respectively.The present invention is so work: the water under high pressure that high-pressure pump 26 pumps out is from spraying branching pipe 1,73 water spray seam 55,78 ejection laminar high pressure water flushing inside machine vaporizer 2 and outer machine condenser 60, water vat 12,71 inner carrier is under the pressure effect of water under high pressure and under the control of sprinkling driving mechanisms control circuit simultaneously, promote and move up and down about spraying, thus realize internal machine vaporizer 2 and the purpose of outer machine condenser 60 cleaning.1 each end of the branching pipe of interior machine is provided with guide rod circle R49, and guide rod 3 being parallel to water main 46 is through guide rod circle R49 and is positioned at the pair of guide rods of inner casing and fixes on ear 47, counteracting force during for balancing water spray.73 each two ends of sprinkling branching pipe of outer machine are provided with guide rod circle W76, and two guide rods 57 being parallel to water main 61 are each passed through two ends guide rod circle W76 and are positioned in outer cage body, counteracting force during for balancing water spray.Condensation water collection water tank 38 is adjacent to be arranged and tapered in the lower section of interior machine shell, and the lateral wall of condensation water collection water tank 38 is provided with transparent water level observation mouth 79(and sees Fig. 5), the compactest the most attractive in appearance but also the situation of putting in place of catchmenting can be observed in time.The water inlet 25 of high-pressure pump 26 is provided with drainage screen and is arranged in cone source (see figure 1), and cone source is additionally provided with a discharge outlet, and discharge outlet drain cock 28 is sealed, so so that making full use of condensed water and timely sewage effluent.Above condensation water collection water tank 38 front, additionally have an abluent add mouth, add mouth cock 35 and sealed.So it is easy to add abluent, antibacterial, aromatic etc..High-pressure pump 26 in embodiment is vane pump, and its gas-distributing motor 52 is submersible motor, and in the sprinkling 58,79 in internal-external machine, the position corresponding with inductive switch is respectively equipped with sensing chip 8,75.
The cleaning method of specific embodiment of the present invention has two kinds, specifically comprises the following steps that
Method one, first clean in machine step as follows: step one, in advance condensation water collection drain valve knob 48 is transferred to corresponding water-retention position such as: right water-retention or right water-retention, waits and store full water；Step 2, abluent of outwarding winding add mouth cock 35 and add cycle after addition abluent at mouth from abluent, and twisting internal-external machine cleans the knob 51 of switching valve to the position cleaning interior machine simultaneously；Step 3, the high-pressure pump that closes switch 30, water under high pressure sprays to vaporizer 2 by the water spray of branching pipe 1 seam 55 and carries out previous cleaning, spray simultaneously 58 under the promotion of water vat 12 hydraulic pressure and control circuit control under move back and forth until first wash clean along horizontal direction；Step 4；Close high-pressure pump switch 30；After step 5, interior machine just wash clean, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed out sewage discharge clean；Step 6, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed；Step 7, continue waiting for storing full water abluent of outwarding winding and add mouth cock 35 and add from abluent and at mouth, add cycle after antibacterial and aromatic；Step 8, the high-pressure pump that closes switch 30, water under high pressure sprays to vaporizer 2 by the water spray seam 55 of branching pipe 1 and carries out secondary cleaning, along horizontal direction moves back and forth until secondary cleaning clean under sprinkling 58 controls with control circuit under the promotion of water vat 12 hydraulic pressure simultaneously；After step 9, interior machine secondary wash clean, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed out sewage discharge clean；Step 10, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed；Step 11, continuing waiting for storing full water abluent of outwarding winding and add mouth cock 35 and add from abluent and add cycle after abluent at mouth, twisting internal-external machine cleans the knob 51 of switching valve to the position cleaning outer machine simultaneously；Step 12, the high-pressure pump that closes switch 30, water under high pressure sprays to condenser 60 by the water spray of branching pipe seam 78 and carries out previous cleaning, spray simultaneously 79 under the promotion of water vat 71 hydraulic pressure and control circuit control under vertically move back and forth until first wash clean；Step 13, closedown high-pressure pump switch 30；Step 14, continue waiting for store full water；Step 15, the high-pressure pump that closes switch 30, water under high pressure sprays to condenser 60 by the water spray seam 78 of branching pipe and carries out secondary cleaning, sprays 79 simultaneously and vertically moves back and forth until secondary cleaning is clean under the promotion of water vat 71 hydraulic pressure and under control circuit control；Step 10 six, closedown high-pressure pump switch 30；Step 10 seven, condensation water collection drain valve knob 48 is transferred to the position of original draining.
Method two, first to clean outer machine step as follows: step one, in advance condensation water collection drain valve 48 is transferred to corresponding water-retention position, waits storage full water；Step 2, abluent of outwarding winding add mouth cock 35 and add cycle after addition abluent at mouth from abluent, and twisting internal-external machine cleans the knob 51 position to the outer machine of cleaning of switching valve simultaneously；Step 3, the high-pressure pump that closes switch 30, water under high pressure sprays to condenser 60 by the water spray of branching pipe 73 seam 78 and carries out previous cleaning, spray simultaneously 79 under the promotion of water vat 71 hydraulic pressure and control circuit control under vertically move back and forth until first wash clean；Step 4；Close high-pressure pump switch 30；Step 5, continue waiting for store full water；Step 6, the high-pressure pump that closes switch 30, water under high pressure sprays to condenser 60 by the water spray seam 78 of branching pipe 73 and carries out secondary cleaning, sprays 79 simultaneously and vertically moves back and forth until secondary cleaning is clean under the promotion of water vat 71 hydraulic pressure and under control circuit control；Step 7, closedown high-pressure pump switch 30；Step 8, continuing waiting for storing full water, abluent of simultaneously outwarding winding adds mouth cock 35 and adds from abluent and add cycle after abluent at mouth, and twisting internal-external machine cleans the knob 51 of switching valve to the position of machine in cleaning；Step 9, the high-pressure pump that closes switch 30, water under high pressure sprays to vaporizer 2 by the water spray of branching pipe 1 seam 55 and carries out previous cleaning, spray simultaneously 58 under the promotion of water vat 12 hydraulic pressure and control circuit control under move back and forth until first wash clean along horizontal direction；Step 10；Close high-pressure pump switch 30；After step 11, interior machine just wash clean, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed out sewage discharge clean；Step 12, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed；Step 13, continue waiting for storing full water abluent of outwarding winding and add mouth cock 35 and add from abluent and at mouth, add cycle after antibacterial and aromatic；Step 14, the high-pressure pump that closes switch 30, water under high pressure sprays to vaporizer 2 by the water spray seam 55 of branching pipe 1 and carries out secondary cleaning, sprays 58 simultaneously and moves back and forth until secondary cleaning is clean along horizontal direction under the promotion of water vat 12 hydraulic pressure and under control circuit control；Step 15；Close high-pressure pump switch 30；After step 10 six, interior machine secondary wash clean, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed out sewage discharge clean；Step 10 seven, the discharge outlet drain cock 28 under condensation water collection water tank 38 cone is screwed；Step 10 eight, the knob 48 of condensation water collection drain valve is transferred to original drainage position.
This it appears that the invention have the advantages that one, take full advantage of air conditioner condensate water without additionally for clear water, having saved water resource from above technical scheme.Two, water vat is used to utilize water pressure to drive, it is not necessary to water spout assembly complexity drive mechanism, without motor；Water route controlling organization is simple, only needs two two-position four-way solenoid valves and an internal-external machine to clean switching valve and a condensation water collection drain valve；Circuit controls the most extremely simple.Three, switching internal-external machine is cleaned switching valve and just can easily be cleaned interior machine or outer machine easily.Four, due to overall structure letter, low cost, power consumption is little.Five, manipulation is simple.Six, spraying and spray drive mechanism and be hidden in inside and outside casing, volume is little not to take up space, and does not affect former air-conditioned structure.Seven, condensation water collection water tank is arranged on the lower section of interior machine, and compact conformation is the most attractive in appearance, and discharge water interpolation abluent extremely convenient.There is bright market prospects.
Specific embodiment enumerated above is only one therein, all amendments made according to scope or extension modification and all should be protected, and belongs to protection scope of the present invention.
Claims (6)
1. an air conditioner with automatic cleaning function, including air-conditioning internal-external machine and condensation water collection water tank, it is characterised in that also include high pressure pumping means, air conditioner condensate water collecting mechanism and the sprinkling being equipped with in air-conditioning internal-external machine, spray drive mechanism, sprinkling driving mechanisms control circuit；Described high pressure pumping means is by high-pressure pump, motor, internal-external machine cleans switching valve and high-pressure pump controls switch composition, the high-pressure pump pump heart is positioned on motor shaft, motor is positioned at again on high-pressure pump housing and is positioned on the inwall of condensation water collection water tank by high-pressure pump housing, high-pressure pump water inlet is close to the lowest part of condensation water collection water tank, high-pressure pump outlet cleans switching valve by pipe fitting with internal-external machine and connects, internal-external machine cleans the water inlet spraying water main and the solenoid directional control valve spraying drive mechanism that two outlet pipe fittings of switching valve are coupled with in internal-external machine, internal-external machine is cleaned switching valve and is positioned at above a sidewall of condensation water collection water tank, clean the knob exposed of switching valve in the outside of condensation water collection water tank；Described air conditioner condensate water collecting mechanism is made up of condensation water collection water tank, condensation water collection drain valve, left and right drain pipe, described condensation water collection drain valve is double switching port coordinated type valves, its spool is the double switching port spool i.e. left and right condensed water elimination switching port of same core and left and right collection condensed water switching port, condensation water collection drain valve is positioned at above a sidewall of condensation water collection water tank, and two drain outlets of condensation water collection drain valve are connected with the left and right drain outlet of condensation water collection water tank respectively by pipe fitting；Spraying by a water main and be vertically attempted by the most parallel on water main and be spaced some equal branching pipes and constitute in described air-conditioning internal-external machine, sprinkling is arranged on interior machine vaporizer and outer machine outside condenser with vaporizer and condenser at intervals, the branching pipe being arranged on water main is parallel with the external surface shape of vaporizer and condenser respectively, and branching pipe has some sections of water spray seams along its length towards each branching pipe of one side of vaporizer and condenser；Interior owner's water pipe be horizontally disposed with two ends block wherein one end also serve as interior machine spray drive mechanism water vat piston rod end be provided with piston and be sleeved on interior machine spray driving machine water vat in, the other end is sleeved in the guide rail sleeve being positioned on vaporizer fixed side, outer owner's water pipe is to be vertically arranged two ends to block wherein one end and also serve as the piston rod end of outer sprinkling drive mechanism water vat and be provided with piston and be sleeved in the water vat that outer machine sprays drive mechanism, and the other end is free end；nullDescribed sprinkling drive mechanism is made up of water vat and solenoid directional control valve，Interior machine water vat is arranged horizontally and is positioned in inner casing by interior machine water vat installing plate，Interior machine bucket rod is that interior machine sprays water main，Interior machine solenoid directional control valve is two-position four-way valve and is positioned in inner casing by mounting bracket，The water inlet of solenoid directional control valve and internal-external machine are cleaned the outlet of switching valve and are passed directly into condensation water collection water tank by the pipe fitting water return outlet that connects，Two other port pipe fitting of solenoid directional control valve connects with two ports of interior machine water vat respectively，Outdoor unit water cylinder is for being arranged vertically and being positioned in outer cage by outdoor unit water cylinder，Outdoor unit water cylinder piston rod is that outer machine sprays water main，Outer machine solenoid directional control valve is two-position four-way valve and is positioned in outer cage by valve seat，The water inlet of solenoid directional control valve cleans the outlet of the switching valve water return outlet that connects by pipe fitting and internal-external machine and is expelled directly out outside outer cage，Two other port pipe fitting of solenoid directional control valve connects with two ports of outdoor unit water cylinder respectively；Described sprinkling driving mechanisms control circuit is made up of control circuit, sprinkling displacement inductive switch, is equipped with two inductive switches in the range of the sprinkling displacement stroke in internal-external machine, controls respectively to spray shift reciprocately stroke.
A kind of air conditioner with automatic cleaning function the most according to claim 1, it is characterized in that each end of branching pipe of interior machine is provided with guide rod circle, a piece guide rod being parallel to water main through guide rod circle and is positioned in inner casing body, each two ends of the branching pipe of outer machine are provided with guide rod circle, and two guide rods being parallel to water main are each passed through two ends guide rod circle and are positioned in outer cage body.
A kind of air conditioner with automatic cleaning function the most according to claim 1, it is characterized in that described condensation water collection water tank is adjacent to arrange and tapered in the lower section of interior machine shell, the lateral wall of condensation water collection water tank is provided with transparent water level observation mouth, the water inlet of high-pressure pump is provided with drainage screen and is arranged in cone exit, cone exit is additionally provided with a discharge outlet, discharge outlet cock is sealed, and additionally has an abluent above condensation water collection water tank one sidewall and adds mouth.
A kind of air conditioner with automatic cleaning function the most according to claim 1, it is characterized in that described high-pressure pump is plunger displacement pump or vane pump or gear pump, its gas-distributing motor is submersible motor, and sprinkling in the internal-external machine position corresponding with inductive switch is provided with sensing chip.
5. the cleaning method of an air conditioner with automatic cleaning function, it is characterised in that the step of method one is: step one, in advance condensation water collection drain valve is transferred to corresponding water-retention position, waits and stores full water；Step 2, adding from abluent and add abluent at mouth, twisting internal-external machine cleans the knob of switching valve to the position cleaning interior machine simultaneously；Step 3, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under move back and forth until first wash clean along horizontal direction；Step 4；Cut out high-pressure pump switchs；After step 5, interior machine just wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 6, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 7, continue waiting for storing full water and add from abluent and add antibacterial and aromatic at mouth；Step 8, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and moves back and forth until secondary cleaning is clean along horizontal direction under control circuit control；After step 9, interior machine secondary wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 10, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 11, continuing waiting for storing full water and add from abluent and add abluent at mouth, twisting internal-external machine cleans the knob position to the outer machine of cleaning of switching valve simultaneously；Step 12, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under vertically move back and forth until first wash clean；Step 13, closedown high-pressure pump switch；Step 14, continue waiting for store full water；Step 15, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and vertically moves back and forth until secondary cleaning is clean under control circuit control；Step 10 six, closedown high-pressure pump switch；Step 10 seven, condensation water collection drain valve is transferred to drainage position.
6. the cleaning method of an air conditioner with automatic cleaning function, it is characterised in that the step of method two is: step one, in advance condensation water collection drain valve is transferred to corresponding water-retention position, waits and stores full water；Step 2, adding from abluent and add abluent at mouth, twisting internal-external machine cleans the knob position to the outer machine of cleaning of switching valve simultaneously；Step 3, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under vertically move back and forth until first wash clean；Step 4；Cut out high-pressure pump switchs；Step 5, continue waiting for store full water；Step 6, the high-pressure pump that closes switch, and water under high pressure sprays to condenser by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and vertically moves back and forth until secondary cleaning is clean under control circuit control；Step 7, closedown high-pressure pump switch；Step 8, continuing waiting for storing full water, add from abluent simultaneously and add abluent at mouth, twisting internal-external machine cleans the knob of switching valve to the position cleaning interior machine；Step 9, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray of branching pipe seam and carries out previous cleaning, be sprayed under the promotion of water vat hydraulic pressure simultaneously and control circuit control under move back and forth until first wash clean along horizontal direction；Step 10；Cut out high-pressure pump switchs；After step 11, interior machine just wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 12, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 13, continue waiting for storing full water and add from abluent and add antibacterial and aromatic at mouth；Step 14, the high-pressure pump that closes switch, and water under high pressure sprays to vaporizer by the water spray seam of branching pipe and carries out secondary cleaning, is sprayed under the promotion of water vat hydraulic pressure simultaneously and moves back and forth until secondary cleaning is clean along horizontal direction under control circuit control；Step 15；Cut out high-pressure pump switchs；After step 10 six, interior machine secondary wash clean, the discharge outlet cock under condensation water collection water tank cone is screwed out sewage discharge is clean；Step 10 seven, the discharge outlet cock under condensation water collection water tank cone is screwed；Step 10 eight, condensation water collection drain valve is transferred to drainage position.
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| CN106733859A (en) * | 2017-02-07 | 2017-05-31 | 大连华锐重工集团股份有限公司 | Wind-driven generator forced air cooler purging system |
| WO2018098956A1 (en) * | 2016-11-30 | 2018-06-07 | 美的集团武汉制冷设备有限公司 | Air conditioner evaporator washing control method and device, and air conditioner |
| CN108332348A (en) * | 2017-09-01 | 2018-07-27 | 上海锐服环境科技有限公司 | Air-conditioning internal machine depth maintenance method |
| CN109140743A (en) * | 2018-08-06 | 2019-01-04 | 广州市花林景观工程有限公司 | Flabellum self-cleaning system in a kind of air-conditioning |
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| CN112113271A (en) * | 2020-08-26 | 2020-12-22 | 珠海格力电器股份有限公司 | Air conditioner with washing function and washing control method thereof |
| CN112113272A (en) * | 2020-08-26 | 2020-12-22 | 珠海格力电器股份有限公司 | Air conditioner indoor unit with washing function, washing control method and air conditioner |
| CN112178900A (en) * | 2020-09-17 | 2021-01-05 | 安徽美博智能科技有限公司 | Sterilizing device for air conditioner evaporator |
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