CN112113271A - Air conditioner with washing function and washing control method thereof - Google Patents
Air conditioner with washing function and washing control method thereof Download PDFInfo
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- CN112113271A CN112113271A CN202010871313.XA CN202010871313A CN112113271A CN 112113271 A CN112113271 A CN 112113271A CN 202010871313 A CN202010871313 A CN 202010871313A CN 112113271 A CN112113271 A CN 112113271A
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- 238000005406 washing Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 323
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 230000003749 cleanliness Effects 0.000 claims description 12
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
-
- 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
- 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
- F24F2013/228—Treatment of condensate, e.g. sterilising
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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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner with a washing function and a washing control method thereof. The air conditioner comprises a shell, an evaporator and a water pan, wherein the evaporator and the water pan are arranged in the shell; the water washing mechanism is arranged in the shell and is provided with a spray head for forming jet flow for washing a part to be washed in the air conditioner; the water tank is communicated with the water storage groove through a first pipeline and is communicated with the water washing mechanism through a second pipeline. The water drainage pipe is communicated with the downstream of the water storage groove; one end of the first pipeline, which is communicated with the water storage groove, is positioned at the upstream of the water storage groove; a water suction pump is arranged on the first pipeline and used for supplying/discharging water to/from the water tank; the second pipeline is provided with a booster pump which provides power for the water washing mechanism to form jet flow for washing the cleaned part in the air conditioner. The water quality is guaranteed based on the water collecting/draining function and the like, the cleaning effect of the air conditioner is guaranteed, and the water consumption is reduced.
Description
Technical Field
The invention relates to the technical field of air conditioner washing, in particular to an air conditioner with a washing function and a washing control method thereof.
Background
At present, with the continuous development of scientific technology, more and more household appliances enter the daily life and work of people. Taking a household appliance air conditioner as an example, when the air conditioner can heat or refrigerate an indoor environment, the air flows between the inside of an indoor unit of the air conditioner and the indoor environment in a circulating mode so as to adjust the indoor temperature and humidity. In order to prevent the cold or heat from leaking to the outdoor environment, a user usually closes a door body, a window body and the like. Therefore, after the air-conditioning indoor unit is used for a long time, pollutants such as dust or microorganisms contained in the air gradually increase, so that the cleanliness of the air is reduced, pollutants deposited on internal components of the air-conditioning indoor unit also gradually increase, the cleanliness of the air is reduced, and the air-conditioning indoor unit is extremely not beneficial to human health.
The prior art also provides a device and a control method for washing the air conditioner, wherein when the heat exchanger meets the preset washing condition, a washing mechanism is controlled to wash the heat exchanger; and after the cleaning is finished, controlling the water washing mechanism to stop cleaning. And the water washing mechanism supplies water through an external water source, and can directly extract water in the water source for washing. Although the scheme provides a control method for the washing air conditioner, the washing mechanism directly supplies water from a water source, and water can be taken at any time. However, the cleaning device is a contact type self-cleaning mode, secondary pollution exists, and the water jet cleaning technology has the problems of large water consumption and the like due to large working pressure.
Therefore, a new technical scheme is provided, and the problem of how to reduce the water consumption on the premise of ensuring the cleaning effect of the cleaning device is solved.
Disclosure of Invention
In view of the above, the present invention provides an air conditioner with a washing function and a washing control method thereof, so as to at least solve the problem of reducing water consumption on the premise of ensuring a cleaning effect.
In order to achieve the above object, the invention adopts the following technical scheme:
the first aspect of the present invention discloses an air conditioner with a water washing function, comprising:
the water collecting tray comprises a shell, an evaporator and a water collecting tray, wherein the evaporator is installed in the shell, the water collecting tray is positioned below the evaporator, a water storing groove which is concave to the water collecting tray is formed in the water collecting tray surface of the water collecting tray, and condensed water accumulated on the water collecting tray can be gathered into the water storing groove;
the washing mechanism is arranged in the shell and is provided with a spray head for forming jet flow for washing the cleaned parts in the air conditioner;
the water tank is communicated with the water storage groove through a first pipeline and is communicated with the washing mechanism through a second pipeline;
wherein the drain pipe is communicated with the downstream of the water storage groove; one end of the first pipeline, which is communicated with the water storage groove, is positioned at the upstream of the water storage groove; a water suction pump is arranged on the first pipeline and used for supplying/discharging water to/from the water tank; and the second pipeline is provided with a booster pump, and the booster pump is used for forming water washing for the water washing mechanism to wash jet flow of the washed part in the air conditioner to provide power.
Further optionally:
a filter is arranged between the water receiving tray and the water tank, wherein the water pumped by the water pump from the water receiving tray enters the water tank through the filter.
Further optionally:
the air conditioner further includes a controller configured to adjust the booster pump according to a degree of cleanliness of the part to be cleaned to control the jet water pressure,
the cleanliness of the air conditioner is determined according to the time interval between the current time of the air conditioner and the last cleaning.
Further optionally:
the controller is further configured to control the suction pump to perform supply of water to the water tank or to perform discharge of water from the water tank,
wherein when the water is discharged, the controller controls the water pumping pressure of the water tank by the water pumping pump to flush the water storage groove.
A second aspect of the present invention discloses a water washing control method for an air conditioner as set forth in any one of the above, comprising the steps of:
s01, under an air-conditioning refrigeration mode, collecting condensed water formed on an evaporator by using the water pan and collecting the condensed water into the water storage groove, and making the condensed water in the water storage groove flow into the water tank through a first pipeline for water storage;
s02, judging whether the user manually starts the washing mode: if the washing machine enters the manual washing mode, the booster pump pumps water from the water tank and supplies the water to the spray head of the water washing mechanism to wash the washed parts.
Further optionally:
and the step of judging whether the user manually starts the stage of the water washing mode, and entering the automatic washing mode if the judgment result is that the user does not manually start the stage of the water washing mode.
Further optionally:
the step S01 includes determining whether the cooling operation time T1 of the air conditioner is greater than a preset time T2;
when T1 is less than T2, the air conditioner indoor unit continuously refrigerates and continues to carry out water storage operation;
when T1 ≧ T2, the routine proceeds to step S02.
Further optionally:
the air conditioner cooling operation time T1 can be determined by the motor operation time of the air conditioner; wherein the range of the preset time T2 meets the condition that T2 is more than or equal to 2 h.
Further optionally:
the manual washing mode includes: opening a booster pump to pump water from a water tank, and cleaning the cleaned piece through a spray head of the water cleaning mechanism; the air conditioner switches to operate a heating operation to dry the cleaned member.
Further optionally:
the automatic cleaning mode includes: judging whether a time interval T3 from the current moment to the last cleaning is greater than a preset cleaning interval T4 or not, wherein the range of the preset cleaning interval T4 is more than or equal to 0h and less than or equal to T4 and less than or equal to 2400 h;
wherein: when T3 > T4, an instruction whether to determine water washing is sent to the user; if the user confirms that the result is positive, the washing mechanism starts to wash until the washing is finished; if the user confirms that the result is negative, the washing mechanism does not work, and the water tank starts to drain water;
and when T3 is less than or equal to T4, entering the water storage mode.
Further optionally:
the water storage mode includes: judging the water storage time T5 and the preset time T6:
when T5 is larger than T6, the water pump is reversed, the water in the water tank is discharged, and then the automatic cleaning mode is ended; and when the T5 is less than or equal to the T6, the automatic cleaning mode is re-entered.
Further optionally:
in the water storage mode: a water storage time T5, which is determined by the time when the water pump operates and the booster pump stops operating; the range of the preset time T6 is more than or equal to 0h and less than or equal to T6 and less than or equal to 2400 h.
Further optionally:
and the condensed water in the water pan is filtered and then stored in the water tank.
Further optionally:
the cleaning of the cleaned part includes: adjusting the booster pump according to the cleanliness of the cleaned part to control the water pressure of the jet flow, wherein:
the cleanliness of the cleaned part is determined according to the time interval between the current moment of the air conditioner and the last cleaning; and adjusting the working pressure of the booster pump to meet the condition that F is alpha t, wherein F is the working pressure of the booster pump, t is the time interval from the current moment to the last cleaning, and alpha is an adjusting coefficient.
The invention provides an air conditioner with a washing function and a washing control method thereof.A booster pump arranged on a second pipeline connecting a water tank and a washing mechanism is used for realizing water jet and regulating water pressure, so that the air conditioner indoor unit is washed automatically by applying the water jet with variable working pressure in the washing process, the water consumption is low, and the problem of secondary pollution caused by a contact self-cleaning mode is avoided; in the control method, the water receiving disc is used for collecting condensed water as the used water in the cleaning process, so that the problem that water needs to be added manually or an additional water source needs to be configured in the existing air conditioner water washing technology is solved; in the control method, the condensed water can be automatically collected and stored in advance according to the setting of a user, and the user can start the air conditioner to wash at any time; the collected condensed water can be discharged and the water storage groove of the water receiving tray is flushed at the same time, so that the cleanness of the water tank and the water receiving tray is ensured, and the water quality of the clean water is not influenced; automatic air conditioning and water washing can be carried out according to user setting or system defaults; and different parts of the air conditioner can be cleaned by changing the position of the corresponding water washing mechanism in the air conditioner.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of an air conditioner indoor unit in an embodiment of the invention;
fig. 2 shows a flowchart of a control method in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
In order to solve the problems of poor cleaning effect of the filter screen and water waste of the air conditioner in the prior art, the invention provides the air conditioner, which comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit can be provided with the filter screen, a heat exchanger and the like, and the cleaned parts comprise but are not limited to the filter screen, the heat exchanger and the like. Correspondingly, a washing mechanism can be respectively arranged on the filter screen, the heat exchanger and other parts during cleaning, so that the corresponding parts can be ensured to be cleaned respectively or simultaneously. The present application describes an indoor unit in which an air conditioner is a wall-mounted type as an example shown in the drawing; but is not limited thereto.
Referring now to fig. 1-2, the following embodiments are further provided.
Example 1
This implementation provides an air conditioner, and this air conditioner's indoor set has the washing function, and this air conditioner indoor set includes the casing and installs the evaporimeter in the casing and be located the water collector of evaporimeter below, and the intercommunication has the drain pipe on the water collector, is formed with the retaining recess 4 of indent and water collector face on the water collector face of water collector, and the condensate water that the retaining recess 4 made the water collector to go up to gather wherein. And (3) optional: the water storage groove can be a strip-shaped groove. The air conditioner further includes: a water washing mechanism arranged in the shell and provided with a spray head 5 for forming jet flow for washing a cleaned part in the air conditioner; and the water tank 1 is arranged in the shell, is communicated with the water receiving disc through a first pipeline and is communicated with the water washing mechanism through a second pipeline. Wherein the drain pipe is communicated with the downstream of the water storage groove 4; one end of the first pipeline, which is communicated with the water receiving disc, is communicated with the upstream of the water storage groove 4; a water suction pump 3 is arranged on the first pipeline, and the water suction pump 3 is used for supplying/discharging water to/from the water tank 1; and a booster pump 2 is arranged on the second pipeline, and the booster pump 2 provides power for the jet flow of the part to be cleaned in the water-washing air conditioner formed by the water-washing mechanism.
In the embodiment, when the indoor unit of the air conditioner is designed, the water jet is realized and the water pressure is adjusted through the booster pump 2 arranged on the second pipeline connecting the water tank 1 and the washing mechanism, so that the non-contact type air conditioner is automatically washed by the water jet with variable working pressure in the process of washing the indoor unit of the air conditioner, the water consumption is low, and the problem of secondary pollution caused by a contact type self-cleaning mode does not exist; utilize suction pump 3 to realize that water tank 1 stores the comdenstion water in the water collector or discharges water tank 1 surplus water to the water collector, and the drain pipe that 8 departments of rethread air conditioner outlet connect discharges outdoors, has solved and has needed artifical the water of adding or dispose extra water source and the complicated problem of water route design among the current air conditioner washing technique. In addition, by utilizing the improvement of the butt-joint water pan, the water can be conveniently pumped by the water pump 3 after the water storage groove is formed on the butt-joint water pan, and the water receiving pan and the water storage groove 4 formed by the water receiving pan are washed when the water tank 1 drains water. Optionally, the water pump 3 adopts a gear pump capable of realizing forward and reverse rotation.
In order to make the water outlet of the washing mechanism smoother in the washing process, it is preferable that a filter 4 is arranged between the water pan and the water tank 1, and the water pumped from the water pan by the water pump 3 enters the water tank 1 through the filter 4.
The air conditioner in the embodiment automatically adjusts the working pressure of the washing mechanism according to the cleanliness of the cleaned part, and preferably, the cleanliness of the indoor unit of the air conditioner is determined according to the time interval between the current time of the indoor unit of the air conditioner and the last cleaning time. Particularly preferably, the adoption of the automatic adjustment of the working pressure of the booster pump 2 is adjusted according to the following relation: where F is the operating pressure of the booster pump 2, t is the time interval from the last cleaning, and α is the adjustment factor. Further optional: when t is more than 0 after 48 hours, taking alpha as 0-0.25; when the time is more than 96h, t is more than 48h, alpha is 0.25-0.5; when the time is 168h, t and 96h, alpha is 0.5-0.8; when the time is 720h, t and 168h, alpha is 0.8-0.9; when t is more than 720h, alpha is 0.9-1. The larger the cleaning time t is, the worse the cleanliness of the air conditioner is, the larger the working pressure is, and the larger the water consumption is, and the water consumption minimization can be realized by adopting the water washing mode of the scheme.
The washing function that above-mentioned air conditioner has not only operating pressure is adjustable, and secondary pollution's preferred is avoided to the using water wisely, still through the position difference that sets up to washing mechanism position, realizes the washing to the inside different parts of air conditioner, and the suitability is strong. Particularly preferably, the air conditioner includes a housing and an evaporator provided in the housing, and the water washing mechanism is provided adjacent to the evaporator to wash the evaporator with water. Preferably, the air conditioner comprises a filter screen 6 mounted at the air inlet; the water washing mechanism is provided with a spray head adjacent to the filter screen 6 to wash the filter screen. Preferably, the air conditioner comprises a fan blade and/or an air duct arranged in a shell of the air conditioner; the water washing mechanism is provided with a spray head adjacent to the fan blade or the air duct to wash the fan blade and the air duct. Preferably, the air conditioner comprises an air guide structure mounted on an air outlet path of a shell of the air conditioner; the washing mechanism is provided with a spray head adjacent to the air guide structure for washing the air guide structure.
Example 2
In order to improve the convenience of the air conditioner cleaning process and the user experience, automatic air conditioner water washing is performed according to user setting or system default, and the invention also provides an air conditioner indoor unit water washing control method based on the air conditioner in the embodiment 1, which comprises the following steps: s01: in the water storage stage: starting an indoor unit of the air conditioner to operate in a refrigeration mode, collecting condensed water by using a water receiving tray, and pumping the condensed water in a water storage groove 4 of the water receiving tray into a water tank 1 through a first pipeline by using a water pump 3; s02: judging whether the user manually opens the water washing mode: if yes, entering a manual cleaning mode and cleaning the cleaned part.
Further preferably, step S02 further includes: if not, the automatic cleaning mode is entered. Further preferably, when the air conditioner operates in a refrigerating mode, condensed water generated by the evaporator drops on the water receiving tray, the water pump 3 pumps water from the water receiving tray, and the water is filtered by the filter 4 and then sent to the water tank 1 to be stored.
Regarding the water storage operation of the water storage stage, it is preferable that, in the water storage stage of step S01: judging whether the refrigerating operation time T1 of the indoor unit of the air conditioner is greater than the preset time T2 or not; when T1 is less than T2, the air conditioner indoor unit continuously refrigerates and continues to carry out water storage operation; when the T1 is larger than or equal to the T2, the water pump 3 stops pumping water, the water storage operation is finished, the step S02 is entered, and the controller 7 of the air conditioner judges whether the user manually starts the water washing mode. T1 may also be the actual pump running time, and the corresponding T2 is the preset pump running time or the time taken for the storage capacity of the corresponding water tank 1 to be full of water. Further preferably, the air conditioner indoor unit refrigerating operation time T1 can be determined by the air conditioner motor operation time; the range of the preset time T2 preferably satisfies T2 ≧ 2 h. After the water storage operation is finished, the user can start the air conditioner at any time to wash the cleaned part.
As for the washing mode, it is particularly preferable in the present embodiment that the manual washing mode includes turning on the pressurizing pump 2 to pump water from the water tank 1, and washing by the shower head 5 of the washing mechanism; the air conditioner switches to operate a heating operation to dry the cleaned member. The automatic cleaning mode includes: it is determined whether or not the time interval T3 from the last cleaning is greater than the system set cleaning time T4. When T3 > T4, an instruction whether to determine water washing is sent to the user; if the user confirms that the washing mechanism is used for washing until the washing is finished; if the user confirms that the water tank 1 does not work, the water tank does not discharge water; when T3 is less than or equal to T4, the water storage mode is entered, and at the moment, sufficient water in the water tank can be kept as an intermediate water source in the water storage mode, so that the subsequent cleaning is guaranteed. Optionally, the cleaning time T4 is set to be 0 h-T6-2400 h. Further preferably, when T3 < T4, after entering the water storage mode, the water storage time T5 and the preset time T6 are determined. When T5 is larger than T6, the water pump 3 rotates reversely, and the automatic cleaning mode is ended after the water tank 1 discharges water; when T5 is less than or equal to T6, the automatic cleaning mode is re-entered or the manual cleaning mode of the user is waited. Particularly preferably, the water storage time T5 is monitored by stopping the operation time of the water pump 3; the preset time T6 is within the range of 0h to 2400h from T6. Preferably, the air conditioner further comprises a drying operation after the cleaning is finished, and the cleaned internal components of the air conditioner can be dried. Further preferably, a heating drying and/or a blowing drying manner is adopted.
Further, when the water tank 1 is drained by the water pump 3, when the drainage time T7 is greater than the preset drainage time T8, it is described that there is no excess water stored in the water tank and the automatic cleaning mode is ended; when the drainage time T7 is less than or equal to the preset drainage time T8, the drainage is not finished yet, and the drainage process needs to be continued until there is no excess water stored in the water tank to finish the automatic washing mode. The drain time T7 may be an actual reverse rotation operation time of the water pump, and the corresponding T8 is a preset reverse rotation operation time of the water pump.
The invention provides a novel air conditioner and a water washing control method aiming at an air conditioner indoor unit with a water washing function. Can realize the manual or self-cleaning to air conditioner inner structure through this novel air conditioner that opens, still solve the washing of the effective discharge of the unnecessary retaining of inside water tank of washing air conditioner and retaining recess, avoid producing peculiar smell, harmful germ scheduling problem.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (14)
1. An air conditioner with washing function, its characterized in that: the method comprises the following steps:
the water collecting device comprises a shell, an evaporator and a water collecting tray, wherein the evaporator is arranged in the shell, the water collecting tray is positioned below the evaporator, a water storing groove (4) which is concave to the surface of the water collecting tray is formed in the surface of the water collecting tray, and condensed water accumulated on the water collecting tray can be gathered into the water storing groove;
the water washing mechanism is arranged in the shell and is provided with a spray head (5) used for forming jet flow for washing the cleaned parts in the air conditioner;
the water tank (1) is communicated with the water storage groove (4) through a first pipeline and is communicated with the washing mechanism through a second pipeline;
wherein the drain pipe is communicated with the downstream of the water storage groove (4); one end of the first pipeline, which is communicated with the water storage groove, is positioned at the upstream of the water storage groove (4); a water suction pump (3) is arranged on the first pipeline, and the water suction pump (3) is used for supplying/discharging water to/from the water tank (1); and the second pipeline is provided with a booster pump (2), and the booster pump (2) is used for forming water washing for the water washing mechanism to wash jet flow of the washed part in the air conditioner to provide power.
2. The air conditioner according to claim 1, wherein: a filter is arranged between the water receiving tray and the water tank (1), wherein water pumped by the water pump (3) from the water receiving tray enters the water tank (1) through the filter.
3. The air conditioner according to claim 2, wherein: the air conditioner further comprises a controller (7), wherein the controller (7) is configured to adjust the booster pump (2) according to the cleanness degree of the cleaned part to control the water pressure of jet flow,
the cleanliness of the air conditioner is determined according to the time interval between the current time of the air conditioner and the last cleaning.
4. The air conditioner according to claim 3, wherein: the controller (7) is further configured to control the suction pump (3) to perform a water supply to the water tank (1) or to perform a water discharge to the water tank (1),
when water is drained, the controller (7) controls the water pumping pressure of the water pump (3) to the water tank (1) to flush the water storage groove (4).
5. A water washing control method for an air conditioner according to any one of claims 1 to 4, characterized in that: the method comprises the following steps:
s01, in an air-conditioning refrigeration mode, collecting condensed water formed on an evaporator by using the water pan and collecting the condensed water into the water storage groove (4), and making the condensed water in the water storage groove (4) flow into the water tank (1) through a first pipeline for water storage;
s02, judging whether the user manually starts the washing mode: if the washing machine enters the manual washing mode, the booster pump pumps water from the water tank and supplies the water to the spray head of the water washing mechanism to wash the washed parts.
6. The water washing control method according to claim 5, characterized in that: and the step of judging whether the user manually starts the stage of the water washing mode, and entering the automatic washing mode if the judgment result is that the user does not manually start the stage of the water washing mode.
7. The water washing control method according to claim 6, characterized in that: the step S01 includes determining whether the cooling operation time T1 of the air conditioner is greater than a preset time T2;
when T1 is less than T2, the air conditioner indoor unit continuously refrigerates and continues to carry out water storage operation;
when T1 ≧ T2, the routine proceeds to step S02.
8. The water washing control method according to claim 7, characterized in that: the air conditioner cooling operation time T1 can be determined by the motor operation time of the air conditioner; the range of the preset time T2 is T2 h or more than 2 h.
9. The water washing control method according to claim 8, characterized in that: the manual washing mode includes: starting a booster pump (2) to pump water from a water tank (1), and cleaning the cleaned piece through a spray head (5) of the water cleaning mechanism; the air conditioner switches to operate a heating operation to dry the cleaned member.
10. The water washing control method according to claim 9, characterized in that: the automatic cleaning mode includes: judging whether a time interval T3 from the current moment to the last cleaning is greater than a preset cleaning interval T4 or not, wherein the range of the preset cleaning interval T4 is more than or equal to 0h and less than or equal to T4 and less than or equal to 2400 h;
wherein: when T3 > T4, an instruction whether to determine water washing is sent to the user; if the user confirms that the result is positive, the washing mechanism starts to wash until the washing is finished; if the user confirms that the result is negative, the water washing mechanism does not work, and the water tank (1) starts to drain water;
and when T3 is less than or equal to T4, entering the water storage mode.
11. The water washing control method according to claim 10, characterized in that: the water storage mode includes: judging the water storage time T5 and the preset time T6:
when T5 is larger than T6, the water pump (3) rotates reversely, the water in the water tank (1) is discharged, and then the automatic cleaning mode is ended; and when the T5 is less than or equal to the T6, the automatic cleaning mode is re-entered.
12. The water washing control method according to claim 11, characterized in that: in the water storage mode: a water storage time T5, which is determined by the time when the water suction pump (3) operates and the booster pump (2) stops operating; the range of the preset time T6 is more than or equal to 0h and less than or equal to T6 and less than or equal to 2400 h.
13. The water washing control method according to claim 12, characterized in that: the condensed water in the water pan is filtered and then stored in the water tank (1).
14. The water washing control method according to any one of claims 5 to 13, characterized in that: the cleaning of the cleaned part includes: adjusting the booster pump (2) according to the cleanliness of the cleaned parts to control the water pressure of the jet flow, wherein:
the cleanliness of the cleaned part is determined according to the time interval between the current moment of the air conditioner and the last cleaning; and adjusting the working pressure of the booster pump (2) to meet the condition that F is alpha t, wherein F is the working pressure of the booster pump (2), t is the time interval from the current moment to the last cleaning, and alpha is an adjusting coefficient.
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