WO2018098956A1 - 空调器蒸发器水洗控制方法、装置及空调器 - Google Patents
空调器蒸发器水洗控制方法、装置及空调器 Download PDFInfo
- Publication number
- WO2018098956A1 WO2018098956A1 PCT/CN2017/079014 CN2017079014W WO2018098956A1 WO 2018098956 A1 WO2018098956 A1 WO 2018098956A1 CN 2017079014 W CN2017079014 W CN 2017079014W WO 2018098956 A1 WO2018098956 A1 WO 2018098956A1
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- WIPO (PCT)
- Prior art keywords
- water
- evaporator
- air conditioner
- washing
- way valve
- Prior art date
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Classifications
-
- 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
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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
- F28G15/00—Details
- F28G15/003—Control arrangements
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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
Definitions
- the invention relates to the technical field of air conditioners, in particular to an air conditioner evaporator water washing control method, device and air conditioner.
- Household appliances are exemplified by air conditioners, which provide cooling or heating effects to the indoor environment through heat exchange in a cold or hot environment to provide a comfortable indoor environment.
- air conditioners which provide cooling or heating effects to the indoor environment through heat exchange in a cold or hot environment to provide a comfortable indoor environment.
- the air conditioner acts for a long time, the evaporator of the indoor unit becomes dirty, causing bacteria to blow into the indoor environment, causing the indoor air to deteriorate and the air conditioner to have poor comfort.
- the main object of the present invention is to provide an air conditioner evaporator water washing control method, device and air conditioner, which aim to solve the problem that the evaporator of the indoor unit becomes dirty and the air is blown into the indoor environment.
- the wind carries bacteria, which makes the indoor environment air worse and the air conditioner has poor comfort.
- the present invention provides an air conditioner evaporator water washing control method, comprising the steps of:
- Circulating water washing of the evaporator by flowing water in the water tray through the water outlet into the water tank;
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner.
- the method further includes:
- the three-way valve is controlled to communicate with the water supply pipe, and the water in the water receiving tray flows into the water tank through the water outlet to realize the circulating water washing of the evaporator, and Retimed
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner.
- the method further includes:
- the increasing speed of the water level in the water tank is obtained; when the increasing speed is greater than the preset threshold, the rotation speed of the water pump is increased or the water tank is controlled to stop supplying water to the water tank.
- the method further includes:
- the three-way valve is controlled to communicate with the water supply pipe, and the evaporator is continuously circulated and washed;
- the operation of the water pump is stopped, and the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is drained.
- the three-way valve is controlled to communicate with the drain pipe, and after the control continuously circulates the water to the evaporator, the method further includes:
- the step of flowing the water in the water tray into the water tank through the water outlet to realize the circulating water washing of the evaporator further comprises:
- the rotation speed of the water pump is increased or the water tank is controlled to stop supplying water to the water tank.
- the second preset time is associated with the first preset time and the speed of the drain, and the longer the first preset time and the slower the drain speed, the longer the second preset time is set; The shorter the preset time and the faster the draining speed, the shorter the second preset time is set.
- the present invention also provides an air conditioner evaporator water washing control device, comprising:
- the control module is configured to control the three-way valve to connect the water supply pipe, and control the water-filled water pump to be turned on, and the water-added water pump drives the water flowing into the water tank into the water supply pipe;
- a water washing module for controlling the water supply pipe to inject water into the evaporator to clean the evaporator; the water washing module is also used for
- Circulating water washing of the evaporator by flowing water in the water tray through the water outlet into the water tank;
- the control module is further configured to control the three-way valve to communicate with the drain pipe after the first predetermined time of circulating water washing, and drain the water in the water receiving tray to the outside of the air conditioner.
- control module is further configured to control the three-way valve to connect the water supply pipe after discharging the water in the water receiving tray to the outside of the air conditioner for a second predetermined time, and pass the water in the water receiving tray through the water outlet thereof. Flowing into the water tank to achieve a cycle of water washing of the evaporator and re-time; the control module is also used for
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner.
- control module is further configured to acquire an increasing speed of the water level in the water tank during the circulating cleaning process; when the increasing speed is greater than a preset threshold, increase the rotation speed of the water adding water pump or control the water tank to stop supplying water to the water tank.
- control module is further configured to: after the number of times drained to the outside of the air conditioner reaches a preset threshold, control the three-way valve to connect the water supply pipe, and continuously circulate and wash the evaporator;
- the control module is further configured to stop the operation of the water pump after the duration of the circulating water washing reaches the fourth time;
- the control module is further configured to control the three-way valve to communicate with the drain pipe to drain the water in the water receiving tray.
- control module is further configured to reduce the rotation speed of the water pump and control the water washing of the lower portion of the evaporator.
- control module is further configured to acquire an increasing speed of a water level in the water tank;
- the rotation speed of the water pump is increased or the water tank is controlled to stop supplying water to the water tank.
- the second preset time is associated with the first preset time and the speed of the drain, and the longer the first preset time and the slower the drain speed, the longer the second preset time is set; The shorter the preset time and the faster the draining speed, the shorter the second preset time is set.
- the present invention also provides an air conditioner comprising the air conditioner evaporator water washing control device as described above.
- the method further includes: an evaporator, a water tank, a water tank, a watering water pump, and a water supply pipe, the bottom of the evaporator is provided with a water receiving tray, the water tank is in communication with the water tank, and the water receiving tray is disposed near one end of the water tank There is a water outlet, the water outlet is connected with an outlet pipe, the outlet pipe is connected to the water receiving tray and the water tank, the water adding water pump is disposed in the water tank, and the water supply pipe and the water adding water pump pass through A three-way valve is connected, and the three-way valve is also connected with a drain pipe.
- the invention sprays the water in the water tank to the evaporator through the water pump, cleans the evaporator of the air conditioner, and circulates and cleans in the early stage, after the first predetermined time of cleaning, drains the dirty water to prevent the dirty water from being washed and evaporated.
- Device While ensuring the cleaning of the evaporator of the air conditioner, the water is recycled, the waste of resources is avoided, the indoor environment is improved, and resources are saved, and the water is driven into the evaporator and discharged to the outside of the air conditioner through the three-way valve. Switch, save parts and reduce costs.
- FIG. 1 is a schematic flow chart of a first embodiment of a method for controlling water washing of an air conditioner evaporator according to the present invention
- FIG. 2a is a schematic structural view of an air conditioner water tank and a water tank according to an embodiment of the present invention
- FIG. 2b is a schematic structural view of an air conditioner according to another embodiment of the present invention.
- FIG. 3 is a schematic flow chart of a second embodiment of a method for controlling water washing of an air conditioner evaporator according to the present invention
- FIG. 4 is a schematic flow chart of a third embodiment of a method for controlling water washing of an air conditioner evaporator according to the present invention.
- FIG. 5 is a schematic block diagram of an embodiment of an air conditioner evaporator water washing control device according to the present invention.
- the invention provides a method for controlling water washing of an air conditioner evaporator.
- FIG. 1 is a schematic flow chart of a first embodiment of a method for controlling water washing of an evaporator of an air conditioner according to the present invention.
- the method includes:
- Step S10 controlling the three-way valve to connect the water supply pipe, and controlling the water supply water pump to be turned on, adding a water pump to drive the water flowing into the water tank into the water supply pipe, and controlling the water supply pipe to inject water into the evaporator to clean the evaporator;
- an air conditioner includes: an evaporator 1, a water tank 2, a water tank 3, a watering water pump 4, and a water supply pipe 5, and a bottom of the evaporator 1 is provided with a water receiving tray 11,
- the water tank 2 is in communication with the water tank 3, and the water receiving tray 11 is provided with a water outlet 12 near one end of the water tank 3, and the water outlet 12 is connected with an outlet pipe 13 that communicates with the water receiving tray 11 and
- the water tank 3 is disposed in the water tank 3, and the water supply pipe 5 and the water pump 4 are connected by a three-way valve 14, and the three-way valve 14 is further connected with a drain pipe 15,
- the three-way valve 14 is controlled to communicate with the water supply pipe 5 by the control of the three-way valve 14, and the three-way valve 14 can be controlled to communicate with the water discharge pipe 15 by controlling the three-way valve 14.
- the water supply water pump 4 is connected to the water supply pipe 5 to inject water into the evaporator 1, and is switched to the water supply water pump 4 to communicate with the drain pipe 15, and the water is discharged to the outside of the air conditioner.
- the control enters the evaporator cleaning mode.
- the control entering the evaporator cleaning mode may include: 1) receiving an evaporator cleaning instruction, entering the evaporator cleaning mode according to the evaporator cleaning instruction; 2) obtaining the total running time of the air conditioner, and reaching a preset duration (100 times in the total running time) Hours or 120 hours, etc., according to the needs and environment settings, for example, the environment dust is relatively large, the preset time length is set to be shorter, 80 hours or 90 hours, etc., in the case of less dust in the environment, the preset time length is set longer, When it is 120 hours or 130 hours, etc., it automatically enters the evaporator cleaning mode.
- the three-way valve 14 When entering the evaporator cleaning mode, the three-way valve 14 is controlled to communicate with the water supply pipe 5, and the water pump 4 is controlled to be turned on, and the water pump 4 pumps the water flowing into the water tank 1 into the water supply pipe 5, and controls the water supply pipe 5 to evaporate.
- the device 1 injects water to clean the evaporator 1.
- the water supply pipe 5 is provided with a spray head facing one end of the evaporator 1, and sprays water to the evaporator 1 through the spray head to increase the contact area between the water and the evaporator 1, and increases the cleaning force of the evaporator 1 by spraying. .
- the water supply pipe 5 can also spray water against the central or middle-lower position of the evaporator 1.
- the nozzle connected to the water supply pipe 5 needs to be sprayed.
- the amount of settings The specific setting is that the amount of water sprayed near the upper end is larger than the amount of water sprayed at the lower end.
- Step S20 the water in the water receiving tray is flowed into the water tank through the water outlet to realize the circulating water washing of the evaporator;
- the water receiving tray 11 collects the water for cleaning the evaporator 1, and the water collected in the water receiving tray 11 flows into the water tank 3 through the water outlet 12 and the water outlet pipe 13, and is connected by the water pump 4 and the water supply pipe 5.
- the water flowing into the water tank 3 in the water tray 11 is driven into the evaporator 1 to evaporate and evaporate, and the water of the washing evaporator 1 is recycled by recycling to avoid waste of resources.
- the increasing speed of the water level in the water tank is obtained; when the increasing speed is greater than the preset threshold, the rotation speed of the water pump is increased or the water tank is controlled to stop supplying water to the water tank.
- the preset threshold is a growth rate of an alert, and the increase in speed at the preset threshold does not cause water in the sink to overflow.
- the rotation speed of the water adding water pump 4 is increased, the water in the water tank is driven into the evaporator 1 as soon as possible to clean the evaporator 1 to prevent the water in the water tank 3 from overflowing, or the water tank 2 is controlled to stop supplying water to the water tank 3,
- the water supply or the water supply is stopped, and the rotation speed of the water pump 4 is lowered until the water pump 4 operates at the safe water level.
- step S30 after the first predetermined time of circulating water washing, the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner.
- the first preset time is set according to user requirements, for example, may be 5 minutes or 8 minutes, etc., during which the evaporator 1 of the air conditioner is dirty, and the washed water is dirty, so the first preset time The settings should be relatively short.
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray 11 is discharged to the outside of the air conditioner, that is, the dirty water is discharged to the outside, and then the evaporator is cleaned by the clean water circulation. .
- the water in the water tank 2 is sprayed to the evaporator 1 through the water pump 4, and the evaporator 1 of the air conditioner is cleaned, and the cleaning is performed in the early stage, and after the first preset time is cleaned, the dirty water is discharged to avoid Dirty water always cleans the evaporator 1.
- the water is recycled, the waste of resources is avoided, the indoor environment is improved, and resources are saved, and the water is driven into the evaporator 1 and discharged to the air conditioner through the three-way valve 14. Switching between the outside, saving parts and reducing costs.
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner, and further includes :
- Step S40 after the water in the water tray is discharged to the outside of the air conditioner for a second predetermined time, the three-way valve is controlled to communicate with the water supply pipe, and the water in the water receiving tray flows into the water tank through the water outlet to realize circulation of the evaporator. Washed and re-timed;
- step S50 after the third predetermined time of circulating water washing, the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is discharged to the outside of the air conditioner.
- the second preset time is associated with the first preset time and the speed of the drain, and the longer the first preset time and the slower the drain speed, the longer the second preset time is set; the first preset The shorter the time and the faster the draining speed, the shorter the second preset time is set.
- the second time is set to discharge the dirty water in the water tray 11 to clean the evaporator 1 of the air conditioner with clean water.
- the three-way valve 14 is controlled to communicate with the water supply pipe 5, and the water in the water receiving tray 11 flows into the water tank 3 through the water outlet to realize the evaporator.
- 1 cycle of water washing, and re-timed, here need to re-timed, after a period of cleaning, you need to drain the dirty water to ensure that the evaporator 1 is clean.
- the third preset time is greater than the first preset time, because the water of the subsequent cleaning evaporator 1 is more clean, and the cycle cleaning may be repeated for a long time. Therefore, the third preset time is greater than the first time. A further time saves water resources.
- the water in the water tray is discharged to the outside of the air conditioner. After discharging the outside, if it has not been cleaned, continue to circulate and continue to discharge outside, and control the time of circulating cleaning and discharging outside according to different time and requirements, and save resources as much as possible while ensuring cleaning of the evaporator 1.
- the method further includes:
- Step S60 after the number of times drained to the outside of the air conditioner reaches a preset threshold, the three-way valve is controlled to communicate with the water supply pipe, and the control continuously circulates the water to the evaporator;
- step S70 after the duration of the circulating water washing reaches the fourth time, the operation of the water pump is stopped, and the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray is drained.
- the evaporator 1 is circulated and cleaned in accordance with the procedure in Embodiment 2, it is judged whether or not the number of times of draining to the outside of the air conditioner reaches a preset threshold.
- the preset threshold may be 3 times or 4 times, etc., after the number of times drained to the outside of the air conditioner reaches a preset threshold, the water cleaned in the air conditioner is substantially clean, and does not need to be discharged to the outside again, and the control three-way valve is connected to the water supply pipe.
- the control continuously circulates the water to the evaporator 1 and cleans the air conditioner by circulating water.
- the rotation speed of the water pump 4 is lowered, and the lower portion of the evaporator 1 is controlled to be washed by water, because the rotation speed of the water pump 4 is lowered, The impact force of the evaporator 1 is lowered, that is, the water will remain along the evaporator to the bottom of the evaporator 1, and the longer it stays in the evaporator 1, the better the cleaning effect will be.
- the operation of the water pump is stopped, and the three-way valve 14 is controlled to communicate with the drain pipe 15 to drain the water in the water receiving tray.
- the fourth preset time is set according to requirements, for example, may be 10 minutes or 15 minutes, which is the process of finally cleaning the evaporator 1, in which the water washed by the evaporator 1 is relatively clean, as long as the water is washed several times, The evaporator 1 can be cleaned. After the cleaning time reaches the fourth predetermined time, the cleaning of the evaporator 1 ends to stop the operation of the water pump, and the water in the water tray 11 is drained. By cleaning the evaporator 1, the air conditioner outputs clean air to the room, improves the indoor ambient air quality, and saves resources by controlling drainage and circulating water washing.
- the present invention also provides an air conditioner evaporator water washing control device.
- the device includes a control module 10 and a water washing module 20.
- the control module 10 is configured to control the three-way valve to connect the water supply pipe, and control the water-filled water pump to be turned on, and the water-added water pump drives the water flowing into the water tank into the water supply pipe;
- an air conditioner includes: an evaporator 1, a water tank 2, a water tank 3, a watering water pump 4, and a water supply pipe 5, and a bottom of the evaporator 1 is provided with a water receiving tray 11,
- the water tank 2 is in communication with the water tank 3, and the water receiving tray 11 is provided with a water outlet 12 near one end of the water tank 3, and the water outlet 12 is connected with an outlet pipe 13 that communicates with the water receiving tray 11 and the water tank
- the water tank 3 is disposed in the water tank 3, and the water supply pipe 5 and the water pump 4 are connected by a three-way valve 14, and the three-way valve 14 is also connected with a drain pipe 15,
- the three-way valve 14 is controlled to communicate with the water supply pipe 5 by the control of the three-way valve 14, and the three-way valve 14 can be controlled to communicate with the water discharge pipe 15 by controlling the three-way valve 14.
- the water supply water pump 4 is connected to the water supply pipe 5 to inject water into the evaporator 1, and is switched to the water supply water pump 4 to communicate with the drain pipe 15, and the water is discharged to the outside of the air conditioner.
- the control enters the evaporator cleaning mode.
- the control entering the evaporator cleaning mode may include: 1) receiving an evaporator cleaning instruction, entering the evaporator cleaning mode according to the evaporator cleaning instruction; 2) obtaining the total running time of the air conditioner, and reaching a preset duration (100 times in the total running time) Hours or 120 hours, etc., according to the needs and environment settings, for example, the environment dust is relatively large, the preset time length is set to be shorter, 80 hours or 90 hours, etc., in the case of less dust in the environment, the preset time length is set longer, When it is 120 hours or 130 hours, etc., it automatically enters the evaporator cleaning mode.
- control module 10 controls the three-way valve 14 to connect the water supply pipe 5, and controls the watering water pump 4 to open, the watering water pump 4 pumps the water flowing into the water tank 1 into the water tank 1 into the water supply pipe 5;
- the water washing module 20 is configured to control the water supply pipe to inject water into the evaporator to clean the evaporator.
- the water supply pipe 5 is provided with a spray head facing one end of the evaporator 1, and sprays water to the evaporator 1 through the spray head to increase the contact area between the water and the evaporator 1, and increases the cleaning force of the evaporator 1 by spraying. .
- the water supply pipe 5 can also spray water against the central or middle-lower position of the evaporator 1.
- the nozzle connected to the water supply pipe 5 needs to be sprayed.
- the amount of settings The specific setting is that the amount of water sprayed near the upper end is larger than the amount of water sprayed at the lower end.
- the water washing module 20 is further configured to realize water circulation washing of the evaporator by flowing water in the water tray through the water outlet into the water tank;
- the water receiving tray 11 collects the water for cleaning the evaporator 1, and the water collected in the water receiving tray 11 flows into the water tank 3 through the water outlet 12 and the water outlet pipe 13, and is connected by the water pump 4 and the water supply pipe 5.
- the water flowing into the water tank 3 in the water tray 11 is driven into the evaporator 1 to evaporate and evaporate, and the water of the washing evaporator 1 is recycled by recycling to avoid waste of resources.
- the increasing speed of the water level in the water tank is obtained; when the increasing speed is greater than the preset threshold, the rotation speed of the water pump is increased or the water tank is controlled to stop supplying water to the water tank.
- the preset threshold is a growth rate of an alert, and the increase in speed at the preset threshold does not cause water in the sink to overflow.
- the rotation speed of the water adding water pump 4 is increased, the water in the water tank is driven into the evaporator 1 as soon as possible to clean the evaporator 1 to prevent the water in the water tank 3 from overflowing, or the water tank 2 is controlled to stop supplying water to the water tank 3,
- the water supply or the water supply is stopped, and the rotation speed of the water pump 4 is lowered until the water pump 4 operates at the safe water level.
- the control module 10 is further configured to control the three-way valve to communicate with the drain pipe after the first predetermined time of circulating water washing, and drain the water in the water receiving tray to the outside of the air conditioner.
- the first preset time is set according to user requirements, for example, may be 5 minutes or 8 minutes, etc., during which the evaporator 1 of the air conditioner is dirty, and the washed water is dirty, so the first preset time The settings should be relatively short.
- the three-way valve is controlled to communicate with the drain pipe, and the water in the water receiving tray 11 is discharged to the outside of the air conditioner, that is, the dirty water is discharged to the outside, and then the evaporator is cleaned by the clean water circulation. .
- the water in the water tank 2 is sprayed to the evaporator 1 through the water pump 4, and the evaporator 1 of the air conditioner is cleaned, and the cleaning is performed in the early stage, and after the first preset time is cleaned, the dirty water is discharged to avoid Dirty water always cleans the evaporator 1.
- the water is recycled, the waste of resources is avoided, the indoor environment is improved, and resources are saved, and the water is driven into the evaporator 1 and discharged to the air conditioner through the three-way valve 14. Switching between the outside, saving parts and reducing costs.
- control module 10 is further configured to control the three-way valve to connect the water pipe after discharging the water in the water tray to the outside of the air conditioner for a second predetermined time. , the water in the water tray is flowed into the water tank through the water outlet to realize the circulating water washing of the evaporator and re-timed;
- the control module 10 is further configured to control the three-way valve to communicate with the drain pipe after the third predetermined time of circulating water washing, and drain the water in the water receiving tray to the outside of the air conditioner.
- the second preset time is associated with the first preset time and the speed of the drain, and the longer the first preset time and the slower the drain speed, the longer the second preset time is set; the first preset The shorter the time and the faster the draining speed, the shorter the second preset time is set.
- the second time is set to discharge the dirty water in the water tray 11 to clean the evaporator 1 of the air conditioner with clean water.
- the three-way valve 14 is controlled to communicate with the water supply pipe 5, and the water in the water receiving tray 11 flows into the water tank 3 through the water outlet to realize the evaporator.
- 1 cycle of water washing, and re-timed, here need to re-timed, after a period of cleaning, you need to drain the dirty water to ensure that the evaporator 1 is clean.
- the third preset time is greater than the first preset time, because the water of the subsequent cleaning evaporator 1 is more clean, and the cycle cleaning may be repeated for a long time. Therefore, the third preset time is greater than the first time. A further time saves water resources.
- the water in the water tray is discharged to the outside of the air conditioner. After discharging the outside, if it has not been cleaned, continue to circulate and continue to discharge outside, and control the time of circulating cleaning and discharging outside according to different time and requirements, and save resources as much as possible while ensuring cleaning of the evaporator 1.
- control module 10 is further configured to control the three-way valve to connect the water supply pipe after the number of times drained to the outside of the air conditioner reaches a preset threshold, and the control continues to the evaporator. Circulating water washing;
- the control module 10 is further configured to stop the operation of the water pump after the duration of the circulating water washing reaches the fourth time, and control the three-way valve to communicate with the drain pipe to drain the water in the water receiving tray.
- a preset threshold may be 3 times or 4 times, etc., after the number of times drained to the outside of the air conditioner reaches a preset threshold, the water cleaned in the air conditioner is substantially clean, and does not need to be discharged to the outside again, and the control three-way valve is connected to the water supply pipe.
- the control continuously circulates the water to the evaporator 1 and cleans the air conditioner by circulating water.
- the rotation speed of the water pump 4 is lowered, and the lower portion of the evaporator 1 is controlled to be washed by water, because the rotation speed of the water pump 4 is lowered, The impact force of the evaporator 1 is lowered, that is, the water will remain along the evaporator to the bottom of the evaporator 1, and the longer it stays in the evaporator 1, the better the cleaning effect will be.
- the operation of the water pump is stopped, and the three-way valve 14 is controlled to communicate with the drain pipe 15 to drain the water in the water receiving tray.
- the fourth preset time is set according to requirements, for example, may be 10 minutes or 15 minutes, which is the process of finally cleaning the evaporator 1, in which the water washed by the evaporator 1 is relatively clean, as long as the water is washed several times, The evaporator 1 can be cleaned. After the cleaning time reaches the fourth predetermined time, the cleaning of the evaporator 1 ends to stop the operation of the water pump, and the water in the water tray 11 is drained. By cleaning the evaporator 1, the air conditioner outputs clean air to the room, improves the indoor ambient air quality, and saves resources by controlling drainage and circulating water washing.
- the present invention also provides an air conditioner including a compressor, an evaporator, a water tank, a water tank, a water pump, a water supply pipe, a water receiving tray, a three-way valve, and a drain pipe.
- the air conditioner evaporator cleaning control device operates in the air conditioner, and controls evaporation of the air conditioner by controlling switching of a compressor, an evaporator, a water tank, a water tank, a water pump, a water supply pipe, a water receiving tray, and a three-way valve.
- the water on the device is heated, and the evaporator is cleaned by hot water, and switching of the water of the washing evaporator in the air conditioner and discharging to the outside of the air conditioner is realized by switching of the three-way valve.
- the air conditioner of this embodiment cleans the evaporator of the air conditioner by spraying the water in the water tank to the evaporator through the water pump, and circulates the cleaning in the early stage, and after discharging the first preset time, drains the dirty water to avoid the dirt.
- the water always cleans the evaporator.
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Abstract
Description
Claims (16)
- 一种空调器蒸发器水洗控制方法,其特征在于,包括步骤:控制三通阀连通加水管,并控制加水水泵开启,加水水泵将水箱流入水槽中的水打入加水管,并控制加水管往蒸发器注入水以清洗蒸发器;将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗;在循环水洗第一预设时间后,控制三通阀连通排水管,将接水盘中的水排至空调器外部。
- 如权利要求1所述的空调器蒸发器水洗控制方法,其特征在于,所述在循环水洗第一预设时间后,控制三通阀连通排水管,将接水盘中的水排至空调器外部之后,还包括:在将接水盘中的水排至空调器外部第二预设时间后,控制三通阀连通加水管,将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗,并重新计时;在循环水洗第三预设时间后,控制三通阀连通排水管,将接水盘中的水排至空调器外部。
- 如权利要求1所述的空调器蒸发器水洗控制方法,其特征在于,所述将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗的步骤之后,还包括:在循环清洗过程中,获取水槽中水位的增加速度;在所述增加速度大于预设阈值时,提高加水水泵的转速或控制水箱停止向水槽供水。
- 如权利要求2所述的空调器蒸发器水洗控制方法,其特征在于,所述方法还包括:在排水至空调器外部的次数达到预设阈值后,控制三通阀连通加水管,持续对蒸发器循环水洗;在循环水洗的持续时间达到第四时间后,停止加水水泵的运行,并控制三通阀连通排水管,将接水盘中的水排空。
- 如权利要求4所述的空调器蒸发器水洗控制方法,其特征在于,所述在排水至空调器外部的次数达到预设阈值后,控制三通阀连通排水管,控制持续对蒸发器循环水洗之后,还包括:降低加水水泵的转速,控制对蒸发器的下部进行水洗。
- 如权利要求2所述的空调器蒸发器水洗控制方法,其特征在于,所述将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗的步骤还包括:获取水槽中水位的增加速度;在所述增加速度大于预设阈值时,提高加水水泵的转速或控制水箱停止向水槽供水。
- 如权利要求1所述的的空调器蒸发器水洗控制方法,其特征在于,所述第二预设时间与第一预设时间和排水的速度相关联,在第一预设时间越长且排水的速度慢时,第二预设时间设置的越长;在第一预设时间越短且排水的速度快时,第二预设时间设置的越短。
- 一种空调器蒸发器水洗控制装置,其特征在于,包括:控制模块,用于控制三通阀连通加水管,并控制加水水泵开启,加水水泵将水箱流入水槽中的水打入加水管;水洗模块,用于控制加水管往蒸发器注入水以清洗蒸发器;水洗模块还用于将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗;所述控制模块,还用于在循环水洗第一预设时间后,控制三通阀连通排水管,将接水盘中的水排至空调器外部。
- 如权利要求8所述的空调器蒸发器水洗控制装置,其特征在于,所述控制模块,还用于在将接水盘中的水排至空调器外部第二预设时间后,控制三通阀连通加水管,将接水盘中的水通过其出水口流入水槽实现对蒸发器的循环水洗,并重新计时;控制模块还用于在循环水洗第三预设时间后,控制三通阀连通排水管,将接水盘中的水排至空调器外部。
- 如权利要求8所述的空调器蒸发器水洗控制装置,其特征在于,所述控制模块,还用于在循环清洗过程中,获取水槽中水位的增加速度;在所述增加速度大于预设阈值时,提高加水水泵的转速或控制水箱停止向水槽供水。
- 如权利要求9所述的空调器蒸发器水洗控制装置,其特征在于,所述控制模块,还用于在排水至空调器外部的次数达到预设阈值后,控制三通阀连通加水管,持续对蒸发器循环水洗;所述控制模块,还用于在循环水洗的持续时间达到第四时间后,停止加水水泵的运行;所述控制模块,还用于控制三通阀连通排水管,将接水盘中的水排空。
- 如权利要求9所述的空调器蒸发器水洗控制装置,其特征在于,所述控制模块,还用于降低加水水泵的转速,控制对蒸发器的下部进行水洗。
- 如权利要求9所述的空调器蒸发器水洗控制装置,其特征在于,所述控制模块,还用于获取水槽中水位的增加速度;控制模块还用于在所述增加速度大于预设阈值时,提高加水水泵的转速或控制水箱停止向水槽供水。
- 如权利要求8所述的空调器蒸发器水洗控制装置,其特征在于,所述第二预设时间与第一预设时间和排水的速度相关联,在第一预设时间越长且排水的速度慢时,第二预设时间设置的越长;在第一预设时间越短且排水的速度快时,第二预设时间设置的越短。
- 一种空调器,其特征在于,包括如权利要求8所述的空调器蒸发器水洗控制装置。
- 如权利要求15所述的空调器,其特征在于,还包括:蒸发器、水箱、水槽、加水水泵和加水管,所述蒸发器的底部设置有接水盘,所述水箱与所述水槽连通,所述接水盘靠近水槽的一端设置有出水口,所述出水口连接有出水管,所述出水管连通所述接水盘和所述水槽,所述加水水泵设置在所述水槽内,所述加水管和所述加水水泵间通过三通阀连接,所述三通阀还连接有排水管。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852474A (zh) * | 2009-04-01 | 2010-10-06 | 三星电子株式会社 | 空调机清洗装置的控制方法 |
US20120168124A1 (en) * | 2010-12-29 | 2012-07-05 | Samsung Electronics Co., Ltd | Heat exchanger washing device and air conditioner having the same |
CN105953398A (zh) * | 2016-07-06 | 2016-09-21 | 福州幻科机电科技有限公司 | 一种具有自动清洗功能的空调机及其清洗方法 |
CN106032966A (zh) * | 2015-03-18 | 2016-10-19 | 东莞新科技术研究开发有限公司 | 换热器的清洗方法 |
Family Cites Families (3)
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CN103047900B (zh) * | 2012-08-16 | 2014-10-29 | 广州国灵空调有限公司 | 风机盘管表冷器自动清洗机构 |
CN104896711A (zh) * | 2015-06-11 | 2015-09-09 | 广东美的暖通设备有限公司 | 自动清洗***、空调器和控制方法 |
CN105651108B (zh) * | 2016-03-16 | 2018-12-28 | 合肥美的暖通设备有限公司 | 换热器的清洗装置及清洗方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852474A (zh) * | 2009-04-01 | 2010-10-06 | 三星电子株式会社 | 空调机清洗装置的控制方法 |
US20120168124A1 (en) * | 2010-12-29 | 2012-07-05 | Samsung Electronics Co., Ltd | Heat exchanger washing device and air conditioner having the same |
CN106032966A (zh) * | 2015-03-18 | 2016-10-19 | 东莞新科技术研究开发有限公司 | 换热器的清洗方法 |
CN105953398A (zh) * | 2016-07-06 | 2016-09-21 | 福州幻科机电科技有限公司 | 一种具有自动清洗功能的空调机及其清洗方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114623515A (zh) * | 2022-03-16 | 2022-06-14 | 安徽奥克斯智能电气有限公司 | 一种移动空调器、冷却控制方法及装置 |
CN114623515B (zh) * | 2022-03-16 | 2023-07-18 | 安徽奥克斯智能电气有限公司 | 一种移动空调器、冷却控制方法及装置 |
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