CN117366678B - Air conditioner indoor unit, air conditioner cleaning method and air conditioner - Google Patents

Air conditioner indoor unit, air conditioner cleaning method and air conditioner Download PDF

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Publication number
CN117366678B
CN117366678B CN202311669935.4A CN202311669935A CN117366678B CN 117366678 B CN117366678 B CN 117366678B CN 202311669935 A CN202311669935 A CN 202311669935A CN 117366678 B CN117366678 B CN 117366678B
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CN
China
Prior art keywords
water
air conditioner
flow fan
cleaning
cross
Prior art date
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Active
Application number
CN202311669935.4A
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Chinese (zh)
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CN117366678A (en
Inventor
陈良基
杨俊山
潘子豪
林志成
黄煜鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202311669935.4A priority Critical patent/CN117366678B/en
Publication of CN117366678A publication Critical patent/CN117366678A/en
Application granted granted Critical
Publication of CN117366678B publication Critical patent/CN117366678B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus
    • F24F2221/225Cleaning ducts or apparatus using a liquid

Abstract

The invention provides an air conditioner indoor unit, an air conditioner cleaning method and an air conditioner, relates to the technical field of air conditioners, and solves the technical problems that in the prior art, an indoor unit needs to be disassembled for cleaning a cross-flow fan blade, and the cleaning difficulty is high. The air conditioner indoor unit comprises a cross-flow fan, a cleaning piece and a water supply structure, wherein the water supply structure is used for spraying water to the cross-flow fan when the cleaning piece cleans the cross-flow fan of the cross-flow fan so as to clean the cross-flow fan. The invention provides an air conditioner indoor unit capable of realizing self-cleaning of cross-flow fan blades, an air conditioner cleaning method and an air conditioner.

Description

Air conditioner indoor unit, air conditioner cleaning method and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit, an air conditioner cleaning method and an air conditioner.
Background
The air conditioner is easy to generate condensation water and the like in the operation process, so that the internal operation environment of the air conditioner is moist, and a plurality of dust, mold and the like are attached to the surfaces of the cross-flow fan blades after the cross-flow fan blades are operated in the moist environment for a long time. In the using process of the air conditioner, the air outlet of the air conditioner can generate peculiar smell, so that the using experience of a user is greatly influenced; in addition, in the running process of the cross-flow fan blade, dust, mold and the like attached to the fan blade can be blown out, and the health of a user is affected.
However, the cross-flow fan blade is positioned in the air conditioner, and is a key part for air supply, and the fact that the cross-flow fan blade is detached and cleaned means that the whole inner machine is detached, the steps are more complicated, the detachment process is complicated, the cleaning difficulty is high, and non-professional personnel are not suitable to carry out; therefore, it is necessary to design an air conditioner indoor unit capable of automatically cleaning the cross-flow fan blades of the air conditioner indoor unit, so that the air sent by the air conditioner indoor unit is fresh and clean, and the occurrence of illness of users due to air environment problems is reduced; and simultaneously, the cost of the user in cleaning the air conditioner is reduced.
Disclosure of Invention
The invention aims to provide an air conditioner indoor unit, an air conditioner cleaning method and an air conditioner, and aims to solve the problems that the indoor unit needs to be disassembled for cleaning through-flow fan blades and the cleaning difficulty is high in the prior art. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an air conditioner indoor unit which comprises a cross-flow fan, a cleaning piece and a water supply structure, wherein the water supply structure is used for spraying water to the cross-flow fan blade when the cleaning piece cleans the cross-flow fan blade of the cross-flow fan so as to clean the cross-flow fan blade.
As a further improvement of the invention, the cleaning piece is provided with a water spray port, the water supply structure is connected with the cleaning piece, and the water supply structure conveys water to the water spray port to clean the cross-flow fan blade.
As a further improvement of the invention, the water supply structure is connected to the condensate pipe, and a plugging structure is arranged on a water outlet of the water supply structure.
As a further improvement of the invention, the water supply structure is also provided with a water inlet and a water outlet, the water outlet is connected with the cleaning piece through a pipeline, the water inlet and the water outlet are connected with the condensate pipe, and a water spraying structure is arranged in the water supply structure.
As a further improvement of the invention, the water spraying structure comprises an impeller and an impeller driving part, wherein the impeller driving part is connected with the impeller.
As a further improvement of the invention, the blocking structure comprises a blocking plate and a blocking driving part, wherein the blocking plate is arranged on the water supply structure in a sliding way, and the blocking driving part is connected with the blocking plate and is used for closing or opening the water outlet.
As a further improvement of the invention, the cleaning piece is provided with bristles, a water inlet and a plurality of water spraying ports, the water inlet is connected with the water supply structure, and a water guide groove which is communicated with the water inlet and the water spraying ports is arranged in the cleaning piece.
As a further improvement of the invention, the water jet is arranged on the same side as the bristles, and the water jet is arranged between two adjacent rows of bristles.
As a further improvement of the invention, the cleaning piece is of a strip structure and is arranged on one side of the cross-flow fan blade along the axial direction of the cross-flow fan blade.
As a further improvement of the invention, the cleaning piece and the water supply structure are arranged on the outer side of the shell of the cross-flow fan, an opening and closing port for the cleaning piece to enter and exit is arranged on the shell, and an opening and closing door plate is arranged on the opening and closing port.
As a further improvement of the invention, two ends of the cleaning piece are connected with swing rods, the swing rods are rotatably connected to the shell, and the driving structure is connected with the swing rods.
As a further improvement of the invention, a water collecting structure is arranged below the cross flow fan, a sewage outlet is arranged on the shell of the cross flow fan, and a sewage baffle is rotatably arranged on the sewage outlet to open or close the sewage outlet.
As a further improvement of the invention, the blowdown baffle is arranged at one side close to the air outlet of the cross-flow fan, and when the blowdown baffle is opened, the blowdown baffle is shielded on the air outlet of the cross-flow fan.
An air conditioner cleaning method, comprising the air conditioner indoor unit, comprises the following steps:
receiving a cleaning instruction;
the air conditioner is operated in a refrigerating mode, and the water supply structure receives cooling water;
after the refrigerating mode is operated for T time, the water supply structure conveys cooling water to the cross-flow fan blades, and the cleaning piece cleans the cross-flow fan blades;
detecting the cleaning time t;
if T is greater than a preset time T1, sending a cleaning end instruction;
and receiving a cleaning end instruction, and stopping cleaning by the water supply structure and the cleaning piece.
As a further improvement of the present invention, after the cleaning is finished, the cleaning device further comprises:
operating an air conditioner in a heating mode, and controlling the temperature of a heat exchange tube of an evaporator of the air conditioner to rise to C;
controlling the fan to rotate to output hot air to dry the cross-flow fan blade and the air duct;
detecting drying time t0;
if T0 is greater than the preset time T2, sending out a drying ending instruction;
receiving a drying instruction, and stopping a heating mode;
and sending out a cleaning completion instruction.
As a further improvement of the present invention, the water supply structure receives cooling water, further comprising: the plugging structure plugs the water outlet, and cooling water is stored in the water supply structure and the condensate pipe.
As a further improvement of the invention, the cleaning piece cleans the cross-flow fan blade and further comprises: and receiving the cleaned sewage and discharging the sewage.
An air conditioner is characterized by comprising the air conditioner indoor unit.
The beneficial effects of the invention are as follows: according to the air conditioner and the air conditioner, the cleaning piece and the water supply structure are arranged, the water supply structure is used for spraying water to the cross-flow fan blades when the cleaning piece cleans the cross-flow fan blades of the cross-flow fan so as to clean the cross-flow fan blades, the water supply structure is used for spraying water to clean the cross-flow fan blades, the cleaning piece is used for cleaning dust and mould on the cross-flow fan blades, and the water supply structure spraying water can avoid dust emission and improve cleaning effect; after the air conditioner indoor unit is used for a period of time, through the water supply structure and the cleaning piece, the through-flow fan blades can be automatically cleaned, the user experience is improved, the health of the user is guaranteed, and the problems of high cleaning difficulty and high cleaning cost caused by disassembling and cleaning the through-flow fan blades are solved.
Further, through setting up the water collecting structure below the cross-flow fan, set up the blowdown baffle on the casing of cross-flow fan, when the cleaning member washs the cross-flow fan, the blowdown baffle is opened, and the sewage of cross-flow fan washs is followed the drain flows into the water collecting structure, and the water collecting structure can receive the abluent sewage of cross-flow fan to discharge sewage through the drain pipe.
Further, the water supply structure is arranged on the condensate pipe, a blocking structure is arranged on a water outlet of the water supply structure, the blocking structure is used for blocking the water outlet so as to intercept condensate water, and the condensate water discharged during the operation of the air conditioner indoor unit is stored in the water supply structure and the condensate pipe; the water supply structure is internally provided with a water spraying structure, the water spraying structure is used for conveying cooling water stored in the water supply structure and the condensate pipe to the cleaning piece, and the cooling water is sprayed onto the cross-flow fan blades through the water spraying port of the cleaning piece, so that the cleaning of the cross-flow fan blades is completed.
According to the air conditioner cleaning method provided by the invention, the water supply structure is arranged on the condensate pipe, so that the water supply structure can receive condensate water generated during refrigeration of the air conditioner and convey the condensate water to the cleaning piece, and the through-flow fan blade is cleaned; sewage generated by cleaning flows into the water collecting structure and is discharged by the blow-down pipe; after cleaning, through an air conditioning heating mode, hot air is conveyed into the cross-flow fan, the cross-flow fan blades and the air duct are dried, and high-temperature steam generated during drying can also play a role in sterilization, so that self-cleaning of the cross-flow fan blades and good user experience are effectively ensured, and user health is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic view of an air conditioner indoor unit structure according to the present invention;
fig. 2 is a side view of the air conditioner indoor unit of the present invention;
fig. 3 is a side view of the air conditioner indoor unit of the present invention in a cleaning state;
FIG. 4 is a schematic view of the structure of the cleaning member of the present invention;
FIG. 5 is a schematic view of the structure of the water supply structure of the present invention;
fig. 6 is a sectional view of a water supply structure of the present invention;
FIG. 7 is a flow chart of an air conditioner cleaning method of the present invention;
in the figure 10, a cross-flow fan; 20. a cleaning member; 30. a water supply structure; 40. a water collecting structure; 11. through-flow fan blades; 12. a housing; 13. opening and closing the opening; 14. opening and closing the door plate; 15. a sewage outlet; 16. a sewage disposal baffle; 21. a water jet; 22. swing rod; 23. a driving structure; 24. brushing; 25. a water inlet; 31. a water inlet; 32. a water outlet; 33. a water outlet; 34. a plugging structure; 35. a water spraying structure; 36. a plugging plate; 37. a blocking driving part; 38. an impeller; 39. an impeller driving part.
Detailed Description
The following description of the invention and the differences between the invention and the prior art will be understood with reference to the accompanying figures 1-7 and the text. The following describes the invention in further detail, including preferred embodiments, by way of the accompanying drawings and by way of examples of some alternative embodiments of the invention. It should be noted that: any technical feature and any technical solution in this embodiment are one or several of various optional technical features or optional technical solutions, and in order to describe brevity, all of the optional technical features and the optional technical solutions of the present invention cannot be exhausted in this document, and it is inconvenient for an implementation of each technical feature to emphasize that it is one of various optional implementations, so those skilled in the art should know: any one of the technical means provided by the invention can be replaced or any two or more of the technical means or technical features provided by the invention can be mutually combined to obtain a new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the protection scope of the present invention, and the protection scope of the present invention should include any alternative technical solution that can be conceived by a person skilled in the art without performing creative efforts, and a new technical solution obtained by combining any two or more technical means or technical features provided by the present invention with each other by a person skilled in the art.
In the description of the present invention, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The invention provides an air conditioner indoor unit capable of realizing self-cleaning by cross-flow fan blades, an air conditioner cleaning method and an air conditioner.
The technical scheme provided by the invention is described in more detail below with reference to fig. 1 to 7.
The invention provides an air conditioner indoor unit, which comprises a cross-flow fan 10, a cleaning piece 20 and a water supply structure 30, wherein the water supply structure 30 is used for spraying water to the cross-flow fan 11 to clean the cross-flow fan 11 when the cleaning piece 20 cleans the cross-flow fan 11 of the cross-flow fan 10, the water supply structure 30 is used for spraying water to the cross-flow fan 11 of the cross-flow fan 10, and the cleaning piece 20 is used for cleaning the cross-flow fan 11 when the cross-flow fan 11 rotates.
According to the air conditioner indoor unit provided by the invention, the cleaning piece 20 and the water supply structure 30 are arranged, the water supply structure 30 is used for spraying water to clean the cross-flow fan blades 11, the cleaning piece 20 is used for cleaning dust and mould on the cross-flow fan blades 11, and the water supply structure 30 spraying water can prevent dust and improve cleaning effect; after the air conditioner indoor unit is used for a period of time, the through-flow fan blades 11 can be automatically cleaned through the water supply structure 30 and the cleaning piece 20, so that the problems of high cleaning difficulty and high cleaning cost caused by disassembling and cleaning the through-flow fan blades 11 are solved.
It can be understood that, in the present embodiment, the cleaning of the through-flow fan 11 is performed by fixing the cleaning member 20, and the through-flow fan 11 rotates to achieve a relative motion mode of the cleaning member 20 and the through-flow fan 11, so as to achieve cleaning of the through-flow fan 11, and a specific structure is described later, and the structural layout can save the internal space of the through-flow fan 10 and reduce the size of the through-flow fan; naturally, a rotation shaft may be disposed in the axial direction of the through-flow fan 11, the cleaning member 20 is fixed on the rotation shaft, and the cleaning member 20 is driven to rotate, so as to implement a relative movement mode of the cleaning member 20 and the through-flow fan 11, thereby implementing cleaning of the through-flow fan 11.
Preferably, the cleaning member 20 is provided with a water spraying port 21, the water supply structure 30 is connected with the water spraying port 21 on the cleaning member 20, and the water supply structure 30 delivers water to the water spraying port 21 to clean the through-flow fan blade 11.
In the preferred embodiment, by providing the water jet 21 on the cleaning member 20, the water supply structure 30 is connected to the cleaning member 20, and the water supply structure 30 delivers water to the through-flow fan 11 through the cleaning member 20 to clean the through-flow fan 11, and the water supply structure 30 sprays water and cleans the cleaning member 20 simultaneously, so that the cleaning effect can be effectively ensured.
Further, the cleaning member 20 and the water supply structure 30 are disposed outside the housing 12 of the cross-flow fan 10, an opening and closing port 13 for the cleaning member 20 to enter and exit is disposed on the housing 12, and an opening and closing door plate 14 is disposed on the opening and closing port 13.
In the further improvement, the cleaning piece 20 and the water supply structure 30 are arranged outside the shell 12 of the cross-flow fan 10, the opening and closing opening 13 is arranged on the shell 12, the opening and closing door plate 14 is arranged on the opening and closing opening 13, when the cleaning mode is started, the opening and closing door plate 14 is opened, the cleaning piece 20 enters the cross-flow fan 10 to finish cleaning of the cross-flow fan blade 11, after the cleaning is finished, the cleaning piece 20 exits the shell 12 of the cross-flow fan 10, and the opening and closing door plate 14 is closed, so that the normal operation of the cross-flow fan 10 is not influenced.
Further, two ends of the cleaning member 20 are connected with a swing link 22, the swing link 22 is rotatably connected to the housing 12, and a driving structure 23 is connected to the swing link 22. The driving structure 23 drives the swing rod 22 to swing, and the cleaning piece 20 is conveyed to a cleaning position to finish cleaning.
It can be understood that when the cleaning mode is started, the door plate 14 is opened, the driving structure 23 drives the swing rod 22 to swing, so that the bristles of the cleaning member 20 are contacted with the through-flow fan blade 11, the water supply structure 30 conveys cooling water to the through-flow fan blade 11 through the cleaning member 20, and the through-flow fan blade 11 is cleaned along with the rotation of the through-flow fan blade 11, so that the cleaning process is simple, efficient and quick.
In this embodiment, the water supply structure 30 includes a water inlet 31, a water outlet 32 and a water outlet 33, the water outlet 33 is connected with the cleaning member 20 through a pipeline, the water inlet 31 and the water outlet 32 are connected to the condensate pipe, a blocking structure 34 is disposed on the water outlet 32, and a water spraying structure 35 is disposed in the water supply structure 30.
It can be understood that the water supply structure 30 is arranged on the condensate pipe, the water inlet 31 and the water outlet 32 of the water supply structure 30 are respectively connected with the condensate pipe, the water outlet 32 is provided with a blocking structure 34, the blocking structure 34 is used for blocking the water outlet 32 so as to intercept condensed water, and the condensed water discharged during the operation of the air conditioner indoor unit is stored in the water supply structure 30 and the condensate pipe; a water spraying structure 35 is disposed in the water supply structure 30, and the water spraying structure 35 is used for conveying the cooling water stored in the water supply structure 30 and the condensate pipe to the cleaning member 20, and spraying the cooling water onto the through-flow fan blade 11 through the water spraying port 21 of the cleaning member 20, thereby completing the cleaning of the through-flow fan blade 11.
Specifically, the blocking structure 34 includes a blocking plate 36 and a blocking driving part 37, the blocking driving part 37 is connected with the blocking plate 36, the blocking plate 36 is slidably disposed on the water supply structure 30 and can block or open the water outlet 32, the blocking driving part 37 is connected with the blocking plate 36, and the blocking driving part 37 is used for driving the blocking plate 36 to reciprocate so as to block or open the water outlet 32.
The water spray structure 35 includes an impeller 38 and an impeller driving portion 39, and the impeller driving portion 39 is connected to the impeller 38. The impeller driving part 39 drives the impeller 38 to rotate, thereby completing water spraying.
In this embodiment, the cleaning member 20 is provided with bristles 24, a water inlet 25 and a plurality of water spraying ports 21, the water inlet 25 is connected with the water supply structure 30, the water spraying ports 21 and the bristles 24 are disposed on the same side, the water spraying ports 21 are disposed between two adjacent rows of bristles 24, and a water guiding groove (not shown in the figure) is disposed in the cleaning member 20, and the water guiding groove is communicated with the water inlet 25 and the water spraying ports 21.
By providing the water inlet 25 on the cleaning member 20, the water inlet 25 can be connected with the water outlet 33 of the water supply structure 30 through a hose, the impeller driving part 39 drives the impeller 38 to rotate, cooling water can be conveyed to the cleaning member 20 through the hose, a water guide groove is arranged in the cleaning member 20 and is connected between the water inlet 25 and the water spray openings 21, and the cooling water is sprayed onto the cross-flow fan blades 11 through the plurality of water spray openings 21 after being conveyed to the cleaning member 20; the water jet 21 and the bristles 24 are arranged on the same side, and the water jet 21 is arranged between two adjacent rows of bristles 24, so that the cleaning of the bristles 24 and the water spraying of the water jet 21 can be further ensured, and the cleaning effect is ensured.
Further, a water collecting structure 40 is disposed below the cross flow fan 10, a drain outlet 15 is disposed on the housing 12 of the cross flow fan 10, and a drain baffle 16 is rotatably disposed on the drain outlet 15 to open or close the drain outlet 15.
By arranging the water collecting structure 40 below the cross-flow fan 10, when the cleaning member 20 cleans the cross-flow fan 11, the sewage discharging baffle 16 is opened, sewage cleaned by the cross-flow fan 11 flows into the water collecting structure 40 from the sewage discharging outlet 15, and the water collecting structure 40 can receive sewage cleaned by the cross-flow fan 11 and discharge the sewage through the water discharging pipe.
Specifically, the water collecting structure 40 is a water tank, and the water tank is disposed below the cross-flow fan 10.
Further, the blow-down baffle 16 is disposed at a side close to the air outlet of the cross-flow fan 10, and when the blow-down baffle 16 is opened, the blow-down baffle 16 is blocked on the air outlet of the cross-flow fan 10.
In this further improvement, blowdown baffle 16 sets up and is being close to cross-flow fan 10 air outlet one side, and when blowdown baffle 16 was opened, blowdown baffle 16 just in time sheltered from on the air outlet, and sewage can be along blowdown baffle 16 water conservancy diversion to the water collection structure 40 in, can effectively avoid sewage to flow out through the air outlet, ensures that sewage can not get into indoor, influences user's health, improves user's use experience.
The invention provides an air conditioner cleaning method, which comprises the following steps of:
receiving a cleaning instruction;
the air conditioner operates in a refrigerating mode, the blocking structure 34 blocks the water outlet 32, and the water supply structure 30 receives cooling water;
after the refrigerating mode runs for T time, the opening and closing door plate 14 and the pollution discharge baffle 16 are opened, the driving structure 23 drives the swing rod 22 to rotate, so that the bristles 24 of the cleaning piece 20 are in contact with the cross-flow fan blades 11, the impeller 38 in the water supply structure 30 rotates, cooling water is conveyed to the cross-flow fan blades 11, and the bristles 24 of the cleaning piece 20 clean the cross-flow fan blades 11; the cleaned sewage flows into the water collecting structure 40 through the sewage discharging baffle 16;
detecting the cleaning time t;
if T is greater than a preset time T1, sending a cleaning end instruction;
receiving the cleaning end instruction, stopping cleaning the water supply structure 30 and the cleaning piece 20, and driving the swing rod 22 to rotate by the driving structure 23 so as to reset the cleaning piece 20 and open and close the door plate 14;
operating an air conditioner in a heating mode, and controlling the temperature of a heat exchange tube of an evaporator of the air conditioner to rise to C, wherein C=60 ℃;
the fan is controlled to rotate to output hot air to dry the cross-flow fan blades 11 and the air duct;
detecting drying time t0;
if T0 is greater than the preset time T2, sending out a drying ending instruction, and closing the sewage draining baffle 16;
receiving a drying instruction, and stopping a heating mode;
and sending out a cleaning completion instruction.
The air conditioner cleaning method provided by the invention adopts the plugging structure 34 to plug the water outlet 32 of the water supply structure 30, so that the water supply structure 30 receives condensed water generated during the operation of an air conditioner refrigeration mode, and the condensed water is stored in the water supply structure 30 and a condensed water pipe.
After the air conditioner is operated in the refrigerating mode for a period of time, the driving structure 23 drives the cleaning piece 20 to move to the cleaning position, at this time, the bristles 24 of the cleaning piece 20 are contacted with the cross-flow fan blades 11, and the impeller 38 in the water supply structure 30 rotates to convey cooling water to the cross-flow fan blades 11, so that the purpose of cleaning the cross-flow fan blades 11 is achieved. The cleaned sewage flows into the water collecting structure 40 and is discharged from the drain pipe.
After the cleaning in the time T1, the water supply structure 30 is closed, the cleaning piece 20 is driven by the driving structure 23 to reset, and the door plate 14 is opened and closed; the air conditioner is converted into a heating mode to operate, the temperature of a heat exchange tube of an evaporator of the air conditioner is controlled to be increased to 60 ℃, the cross-flow fan blades 11 keep operating and generate hot air, the cross-flow fan blades 11 and the air duct can be dried by the hot air, and meanwhile, the high-temperature steam generated during drying plays a role in killing germs, so that the aim of sterilization is fulfilled.
An air conditioner comprises the air conditioner indoor unit.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (13)

1. The air conditioner indoor unit is characterized by comprising a cross-flow fan, a cleaning piece and a water supply structure, wherein the water supply structure is used for spraying water to the cross-flow fan blade when the cleaning piece cleans the cross-flow fan blade of the cross-flow fan so as to clean the cross-flow fan blade;
the cleaning piece is provided with a water spray port, the water supply structure is connected with the water spray port, and the water supply structure is used for conveying water to the water spray port so as to clean the cross-flow fan blade;
the water supply structure is connected to the condensate pipe, a blocking structure is arranged on a water outlet of the water supply structure, the blocking structure comprises a blocking plate and a blocking driving part, the blocking plate is arranged on the water supply structure in a sliding mode, and the blocking driving part is connected with the blocking plate and used for closing or opening the water outlet;
a water collecting structure is arranged below the cross flow fan, a drain outlet is arranged on the shell of the cross flow fan, and a drain baffle is rotatably arranged on the drain outlet so as to open or close the drain outlet;
the blowdown baffle is arranged on one side close to the air outlet of the cross-flow fan, and when the blowdown baffle is opened, the blowdown baffle is shielded on the air outlet of the cross-flow fan.
2. The air conditioner indoor unit of claim 1, wherein the water supply structure is further provided with a water inlet and a water outlet, the water outlet is connected with the cleaning member through a pipeline, the water inlet and the water outlet are connected to the condensate pipe, and a water spraying structure is arranged in the water supply structure.
3. The air conditioner indoor set of claim 2, wherein the water spray structure comprises an impeller and an impeller driving part, the impeller driving part being connected with the impeller.
4. The air conditioner indoor unit of claim 1, wherein the cleaning member is provided with bristles, a water inlet and a plurality of water spray openings, the water inlet is connected with the water supply structure, and a water guide groove which is communicated with the water inlet and the water spray openings is arranged in the cleaning member.
5. The air conditioner indoor set of claim 4, wherein the water jet is disposed on the same side as the bristles and the water jet is disposed between two adjacent rows of bristles.
6. The air conditioner indoor unit of claim 4, wherein the cleaning member has a long strip structure, and the cleaning member is disposed on one side of the cross-flow fan blade along an axial direction of the cross-flow fan blade.
7. The air conditioner indoor unit of claim 1, wherein the cleaning member and the water supply structure are disposed outside a casing of the cross flow fan, an opening and closing port for the cleaning member to enter and exit is disposed on the casing, and an opening and closing door plate is disposed on the opening and closing port.
8. The air conditioner indoor set of claim 7, wherein two ends of the cleaning member are connected with swing rods, the swing rods are rotatably connected to the housing, and the driving structure is connected with the swing rods.
9. An air conditioner cleaning method, comprising the air conditioner indoor unit according to any one of claims 1 to 8, comprising:
receiving a cleaning instruction;
the air conditioner is operated in a refrigerating mode, and the water supply structure receives cooling water;
after the refrigerating mode is operated for T time, the water supply structure conveys cooling water to the cross-flow fan blades, and the cleaning piece cleans the cross-flow fan blades;
detecting the cleaning time t;
if T is greater than a preset time T1, sending a cleaning end instruction;
and receiving a cleaning end instruction, and stopping cleaning by the water supply structure and the cleaning piece.
10. The air conditioner cleaning method according to claim 9, further comprising, after the cleaning is finished:
operating an air conditioner in a heating mode, and controlling the temperature of a heat exchange tube of an evaporator of the air conditioner to rise to C;
controlling the fan to rotate to output hot air to dry the cross-flow fan blade and the air duct;
detecting drying time t0;
if T0 is greater than the preset time T2, sending out a drying ending instruction;
receiving a drying instruction, and stopping a heating mode;
and sending out a cleaning completion instruction.
11. The air conditioner cleaning method as claimed in claim 9, wherein the water supply structure receives cooling water, further comprising: the plugging structure plugs the water outlet, and cooling water is stored in the water supply structure and the condensate pipe.
12. The method of cleaning an air conditioner according to claim 9, wherein the cleaning member cleans the cross-flow fan blade, further comprising: and receiving the cleaned sewage and discharging the sewage.
13. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 8.
CN202311669935.4A 2023-12-07 2023-12-07 Air conditioner indoor unit, air conditioner cleaning method and air conditioner Active CN117366678B (en)

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CN107701522A (en) * 2016-08-08 2018-02-16 苏州三星电子有限公司 Air-conditioning internal machine and its cleaning blade structure, the cleaning blade method of air-conditioning internal machine
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CN111998438A (en) * 2020-08-26 2020-11-27 珠海格力电器股份有限公司 Air conditioner with automatic cleaning device and control method
CN111992357A (en) * 2020-08-26 2020-11-27 珠海格力电器股份有限公司 Spray head structure and air conditioner with same
CN217763652U (en) * 2022-07-27 2022-11-08 珠海格力电器股份有限公司 Anhydrous self-cleaning air conditioner indoor unit and air conditioning equipment
CN115597111A (en) * 2022-09-05 2023-01-13 珠海格力电器股份有限公司(Cn) Cleaning device for air conditioner, cleaning method for air conditioner and air conditioner
CN218781363U (en) * 2022-11-18 2023-03-31 珠海格力电器股份有限公司 Air conditioner indoor unit and air conditioner

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* Cited by examiner, † Cited by third party
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JPH11337105A (en) * 1998-05-22 1999-12-10 Hitachi Ltd Air conditioner
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CN107701522A (en) * 2016-08-08 2018-02-16 苏州三星电子有限公司 Air-conditioning internal machine and its cleaning blade structure, the cleaning blade method of air-conditioning internal machine
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