CN111271859B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN111271859B
CN111271859B CN201811475788.6A CN201811475788A CN111271859B CN 111271859 B CN111271859 B CN 111271859B CN 201811475788 A CN201811475788 A CN 201811475788A CN 111271859 B CN111271859 B CN 111271859B
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CN
China
Prior art keywords
guide shaft
cleaning device
driving
cleaning
air conditioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811475788.6A
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Chinese (zh)
Other versions
CN111271859A (en
Inventor
王金伟
孙强
耿宝寒
郝本华
程永甫
杨晓晶
崔永伟
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.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201811475788.6A priority Critical patent/CN111271859B/en
Priority to PCT/CN2019/102747 priority patent/WO2020114014A1/en
Publication of CN111271859A publication Critical patent/CN111271859A/en
Application granted granted Critical
Publication of CN111271859B publication Critical patent/CN111271859B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/002Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow

Abstract

The invention belongs to the technical field of air conditioning equipment, and particularly relates to an air conditioner, which comprises a machine body, an air duct and a fan, wherein the air duct and the fan are arranged in the machine body, and the air conditioner also comprises: the first self-cleaning device is arranged in the machine body, is provided with a first cleaning device capable of swinging to clean the fan blades and is used for cleaning the fan blades; and the second self-cleaning device is arranged in the machine body, is provided with a second cleaning device capable of swinging to clean the air duct and is used for cleaning the air duct. According to the cleaning device, the cleaning device extends out after being rotated and unfolded by controlling the movement of the guide device, and a fan blade area and an air channel area are cleaned; after the cleaning, cleaning device rotates under guider's drive and withdraws, does not influence the normal work of air conditioner yet, has realized that air conditioner flabellum, wind channel are clean comprehensively, has solved flabellum, wind channel and has not been convenient for abluent problem, and the user can breathe more healthy air.

Description

Air conditioner
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioner.
Background
The cylindrical air conditioner popular in the market at present is designed with an upper air outlet and a lower air outlet, so that the corresponding of the fan blades of the internal fan and the air channel is complex, the area is large, and a lot of dust and bacteria can be polluted after the cylindrical air conditioner is used for a long time. The inner walls of the fan blades and the air duct are positioned in the air conditioner, so that the fan blades and the air duct cannot be directly cleaned, the air conditioner needs to be disassembled for cleaning, the operation is complex, and the cleaning operation of the fan blades and the air duct is difficult for general users. However, the self-cleaning function of the existing air conditioner is only for the evaporator, and a self-cleaning scheme comprising fan blades and an air duct is not provided.
Disclosure of Invention
The embodiment of the invention provides an air conditioner, which realizes the comprehensive cleaning of the air conditioner. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to an embodiment of the present invention, there is provided an air conditioner.
In some optional embodiments, an air conditioner, the air conditioner includes a machine body, and an air duct, a fan that are disposed in the machine body, the air conditioner further includes: the first self-cleaning device is arranged in the machine body, is provided with a first cleaning device capable of swinging to clean the fan blades and is used for cleaning the fan blades; and the second self-cleaning device is arranged in the machine body, is provided with a second cleaning device capable of swinging to clean the air duct and is used for cleaning the air duct.
In some optional embodiments, the first self-cleaning device further comprises: the first guide device is arranged on an air duct of the air conditioner; the first driving device is used for driving the first guide device to move along a preset track; the first cleaning device is arranged on the first guide device, and the first guide device moves to drive the first cleaning device to swing, so that the fan blades are cleaned.
In some optional embodiments, the second self-cleaning device further comprises: a second guide device arranged on a rotation axis of a fan of the air conditioner; the second driving device is used for driving the second guiding device to move along a preset track; the second cleaning device is arranged on the second guide device, and the second guide device moves to drive the second cleaning device to swing so as to clean the air duct area.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
by adopting the optional embodiment, the fan blades and the air channel are comprehensively controlled to carry out self-cleaning, the mutual relation is fully utilized, and the comprehensive utilization of time and resources is realized. The cleaning device extends out after being rotated and unfolded by controlling the movement of the guide device, so that a fan blade area and an air channel area are cleaned; after the cleaning, cleaning device rotates under guider's drive and withdraws, does not influence the normal work of air conditioner yet, has realized that air conditioner flabellum, wind channel are clean comprehensively, has solved flabellum, wind channel and has not been convenient for abluent problem, and the user can breathe more healthy air.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic diagram illustrating an alternative implementation of an air conditioner according to an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating an alternative configuration of a first self-cleaning device of an air conditioner according to an exemplary embodiment;
FIG. 3 is a schematic diagram illustrating an alternative embodiment of a second deflector of an air conditioner according to an exemplary embodiment;
fig. 4 is a schematic diagram illustrating control device module connections of an air conditioner according to an exemplary embodiment.
Wherein, 1-a first self-cleaning device, 111-a first guide shaft, 112-a second guide shaft, 113-a first fixing unit, 114-a second fixing unit, 12-a first cleaning device, 131-a first driving motor, 132-a first screw rod, 133-a first screw; 2-a second self-cleaning device, 211-a third guide shaft, 212-a fourth guide shaft, 213-a third fixing unit, 214-a fourth fixing unit, 22-a second cleaning device, 231-a third driving motor, 232-a third screw, 233-a third screw, 234-a fourth driving motor, 235-a fourth screw, 236-a fourth screw; 3-air flue, 4-fan blade, 5-spraying device, 6-water pan, 7-control device, 71-first unit, 72-second unit, 73-third unit, 74-fourth unit, 75-fifth unit and 8-blower.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.
Herein, the term "plurality" means two or more, unless otherwise specified.
Herein, the character "/" indicates that the preceding and following objects are in an "or" relationship. For example, A/B represents: a or B.
Herein, the term "and/or" is an associative relationship describing objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
FIG. 1 is a schematic diagram illustrating an alternative implementation of an air conditioner according to an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating an alternative configuration of a first deflector of an air conditioner according to an exemplary embodiment; fig. 3 is a block diagram illustrating a connection of a control unit 7 of an air conditioner according to an exemplary embodiment.
Fig. 1 shows an alternative embodiment of an air conditioner, in which the air conditioner includes an evaporator, an air duct 3 and a fan, a water pan 6 is provided at the bottom of the air conditioner, and condensed water falls onto the water pan after the evaporator performs self-cleaning; further comprising:
the first self-cleaning device is arranged in the machine body and is provided with a first cleaning device 12 capable of swinging to clean the fan blade 4 and used for cleaning the fan blade 4;
and the second self-cleaning device is arranged in the machine body and is provided with a second cleaning device 22 capable of swinging to clean the air duct 3, and the second cleaning device is used for cleaning the air duct 3.
Optionally, the first self-cleaning device 1 further comprises:
the first guiding device is arranged on an air duct 3 of the air conditioner;
the first driving device is used for driving the first guiding device to move along a preset track;
the first cleaning device 12 is disposed on the first guiding device, and the first guiding device moves to drive the first cleaning device 12 to swing to clean the fan blade 4.
Alternatively, as shown in fig. 2, the first guide means includes: a first guide shaft 111 provided on an inner wall of the duct 3 in a vertical direction, and a second guide shaft 112 provided in parallel with the first guide shaft 111; (ii) a
The first driving device drives the first guide shaft 111 or the second guide shaft 112 to reciprocate along a predetermined track, or the first driving device drives the first guide shaft 111 and the second guide shaft 112 to reciprocate along a predetermined track in a staggered manner;
one end of the fixed part of the first cleaning device 12 is hinged with the first guide shaft 111; the other end of the fixed part of the first cleaning device 12 is connected with the second guide shaft 112; the cleaning part is contacted with the fan blade 4 in a reciprocating swing state.
Alternatively, the first cleaning device 12 is a plate-type brush. The handle of the plate-type brush, i.e. the fixed portion of the first cleaning device 12, has one end hinged to the first guiding shaft 111 through a first fixing unit 113, and the other end hinged to the second guiding shaft 112 through a second fixing unit 114; the bristle body of the plate-type brush, i.e., the cleaning part of the first cleaning device 12, is in contact with the fan blade 4 in a reciprocating state, and the bristle body is provided with bristles.
Optionally, a first fixing unit 113 for rotatably fixing the first cleaning device 12 to the first guide shaft 111 in a hinged manner; optionally, the first fixing unit 113 includes one or more of a movable pin, a rotating shaft, and a snap.
Optionally, a second fixing unit 114 for rotatably fixing the first cleaning device 12 to the second guide shaft 112 in an articulated manner; optionally, the second fixing unit 114 includes one or more of a movable pin, a rotating shaft, and a buckle.
Alternatively, the first driving means includes a first driving mechanism for driving the first guide shaft 111 to move up and down. The first driving mechanism comprises a first driving motor 131 arranged at the top of the first guiding device, and the first driving motor 131 can controllably rotate forwards or backwards; a first screw 132 parallel to the first guide shaft and driven by the first driving motor to rotate forward or backward; and a first nut 133 sleeved on the first screw 132 and engaged with the first screw 132; the first driving motor 131 drives the first lead screw 132 to rotate, and the first nut 133 is fixed on the first guide shaft 111. The first screw 133 moves upward or downward along with the rotation of the first screw 132, and drives the first guide shaft 111 to move along a predetermined track.
In another alternative embodiment, the first driving device further comprises a second driving mechanism for driving the second guiding shaft 112 to move; optionally, the first driving mechanism and the second driving mechanism cooperate to drive the first guide shaft and the second guide shaft to move in opposite directions.
Optionally, the second self-cleaning device comprises:
the second guiding device is arranged on the rotating axis of the fan blade 4 of the air conditioner;
the second driving device is used for driving the second guiding device to move along a preset track;
the second cleaning device 22 is disposed on the second guiding device, and the second guiding device moves to drive the second cleaning device 22 to swing, so as to clean the area of the air duct 3. Dust and impurities swept away in the cleaning process fall into a water pan 6 at the bottom of the air conditioner.
Alternatively, as shown in fig. 3, the second guide means includes:
a third guide shaft 211 provided on the rotation axis of the fan blade 4, and a fourth guide shaft 212 provided in parallel with the third guide shaft 211; the second driving device drives the third guiding shaft 211 or the fourth guiding shaft 212 to reciprocate along a predetermined track, or the second driving device drives the third guiding shaft 211 and the fourth guiding shaft 212 to reciprocate along a predetermined track in a staggered manner;
one end of the fixing portion of the second cleaning device 22 is hinged to the third guide shaft 211, and the other end is hinged to the fourth guide shaft 212, and the cleaning portion of the second cleaning device contacts with the inner wall of the air duct 3 in a reciprocating swing state.
Alternatively, the second cleaning device 22 is a plate-type brush. The cleaning part of the plate-type brush, i.e., the fixing part of the second cleaning device 22, has one end hinge-coupled to the third guide shaft 211 by a third fixing unit 213 and the other end hinge-coupled to the fourth guide shaft 212 by a fourth fixing unit 214; the bristle body of the plate-type brush, i.e., the cleaning portion of the second cleaning device 22, is in contact with the inner wall of the air duct 3 in a reciprocating state, and the bristle body is provided with bristles.
Optionally, a third fixing unit 213 for rotatably fixing the second cleaning device 22 to the third guide shaft 211 in a hinged manner; optionally, the third fixing unit 213 includes one or more of a movable pin assembly, a rotary shaft assembly, and a snap assembly.
Optionally, a fourth fixing unit 214 for rotatably fixing the second cleaning device 22 to the fourth guide shaft 212 in a hinged manner; optionally, the fourth fixing unit 214 includes one or more of a movable pin assembly, a rotating shaft assembly, and a snap assembly.
Optionally, the second driving device includes a third driving mechanism for driving the third guiding shaft 211 to move along the preset track.
Optionally, the third drive mechanism comprises:
a third driving motor 231, wherein the third driving motor 231 can control to rotate forwards or backwards;
a third screw 232, which is arranged parallel to the third guide shaft 211 and driven by the third driving motor 231 to rotate forward or backward;
a third screw 233 sleeved on the third screw 232, engaged with the third screw 231, and connected to the third guide shaft 211;
the third screw 233 moves along the third screw 232 along with the rotation of the third screw 232, and drives the third guiding shaft 211 to move along a predetermined track.
Optionally, the second driving mechanism further includes a fourth driving mechanism for driving the fourth guiding shaft 212 to move along the predetermined track.
Optionally, the fourth driving mechanism includes:
a fourth driving motor 234, the fourth driving motor 234 being controllable to rotate forward or backward;
a fourth screw rod 235 parallel to the fourth guide shaft 212 and driven by the fourth driving motor 234 to rotate in a forward or reverse direction;
a fourth screw 236 sleeved on the fourth screw 234, engaged with the fourth screw 234, and connected to the fourth guide shaft 212;
the fourth screw 236 moves along the fourth screw 234 with the rotation of the fourth screw 234, and drives the fourth guiding shaft 212 to move along a predetermined track.
Alternatively, the third driving mechanism and the fourth driving mechanism may function independently to drive only the third guide shaft 211 to move up and down, or to drive only the fourth guide shaft 212 to move up and down.
Alternatively, the third driving mechanism and the fourth driving mechanism cooperate to drive the third guide shaft 211 and the fourth guide shaft 212 to move in opposite directions, respectively.
Optionally, the air conditioner further comprises a control device for controlling the first self-cleaning device and the second self-cleaning device to clean the air conditioner.
As shown in fig. 4, the control device includes:
a first unit 71 for controlling the first self-cleaning device 1 to clean the fan blade 4 area;
a second unit 72 for controlling the second self-cleaning device to clean the area of the air duct 3;
and a third unit 73 for controlling the evaporator to perform self-cleaning.
Optionally, when executing the self-cleaning command, the first unit 71 controls the first driving motor 131 to rotate in the forward direction, so as to drive the first lead screw 132 to rotate in the forward direction, and drive the first lead screw 133 to move upward, so that the first guiding shaft 111 moves upward, and drives the first cleaning device 12 to rotate and expand, and start to clean the fan blade 4; in the cleaning process, the first unit 71 controls the first driving motor 131 to rotate forward and backward alternately, drives the first lead screw 132 to rotate forward and backward alternately, drives the first screw 133 to move up and down, so that the first guiding shaft 111 moves up and down along the up and down direction, and drives the first cleaning device 12 to swing up and down to clean the corresponding fan blade 4. After the self-cleaning command is executed, the first unit 71 controls the first driving motor 131 to rotate reversely, so as to drive the first screw 132 to rotate reversely, and drive the first screw 133 to move downwards, so that the first guiding shaft 111 moves downwards, and drives the first cleaning device 12 to rotate, retract and reset. In another alternative embodiment, the first unit is further configured to drive the second driving motor to rotate so as to move the second guiding shaft 112, so as to drive the first cleaning device 12 to swing back and forth, thereby cleaning the fan blade 4.
In another alternative embodiment. The first unit is further configured to simultaneously control the first driving mechanism and the second driving mechanism to rotate in opposite directions, so that the first guiding shaft 111 and the second guiding shaft 112 respectively move in opposite directions to drive the first cleaning device 12 to swing back and forth, thereby cleaning the fan blade 4. When the first driving mechanism and the second driving mechanism act in a cooperative mode, the required cleaning time is shorter, and the cleaning efficiency is higher.
Optionally, when the third driving mechanism acts on the third guiding shaft 211 alone, when the second unit 72 executes the self-cleaning instruction, the third driving motor 231 is controlled to rotate in the forward direction to drive the third lead screw 232 to rotate in the forward direction, so as to drive the third screw 233 to move upward, so that the third guiding shaft 2111 moves upward, and the second cleaning device 22 is driven to rotate and expand, and the air duct 3 is cleaned; in the cleaning process, the second unit 72 controls the third driving motor 231 to rotate forward and backward alternatively, drives the third screw 232 to rotate forward and backward alternatively, and drives the third screw 233 to move up and down, so that the third guiding shaft 211 moves up and down along the up and down direction, and drives the second cleaning device 22 to swing up and down to clean the area air duct 3. After the self-cleaning command is executed, the second unit 72 controls the third driving motor 231 to rotate in the reverse direction, so as to drive the third screw 232 to rotate in the reverse direction, and drive the third screw 233 to move downward, so that the third guiding shaft 211 moves downward, and drives the second cleaning device 22 to rotate, retract and reset.
Optionally, when the fourth driving mechanism acts on the fourth guiding shaft 212 alone, the second unit 72 controls the fourth driving motor 234 to rotate forward to drive the fourth lead screw 235 to rotate forward to drive the fourth screw 236 to move upward when executing the self-cleaning command, so that the fourth guiding shaft 212 moves upward to drive the second cleaning device 22 to rotate and unfold, and start to clean the air duct 3; during the cleaning process, the second unit 72 controls the fourth driving motor 234 to rotate forward and backward alternately, drives the fourth screw rod 235 to rotate forward and backward alternately, and drives the fourth screw nut 236 to move up and down, so that the fourth guiding shaft 212 moves up and down along the up and down direction, and drives the second cleaning device 22 to swing up and down to clean the air duct 3 in the area. After the self-cleaning command is executed, the second unit 72 controls the fourth driving motor 234 to rotate reversely to drive the fourth screw rod 235 to rotate reversely, so as to drive the fourth screw nut 236 to move downwards, so that the fourth guiding shaft 212 moves downwards, and the second cleaning device 22 rotates, retracts and resets.
Optionally, when the third driving mechanism and the fourth driving mechanism cooperate, and the second unit 72 executes a self-cleaning command, the third driving motor 231 and the fourth driving motor 234 are controlled to rotate in opposite directions, so that the second cleaning device 22 rotates and expands to start cleaning the air duct 3; in the cleaning process, the second unit 72 controls the third driving motor 231 and the fourth driving motor 234 to rotate alternately in the forward and reverse directions with the same frequency and opposite directions, so that the rotation directions of the third driving motor 231 and the fourth driving motor 234 are always opposite to each other, and the second cleaning device 22 is driven to rotate, expand and swing up and down quickly to clean the air duct 3. When the third driving mechanism and the fourth driving mechanism act in a cooperative manner, the required cleaning time is shorter, and the cleaning efficiency is higher.
Optionally, the third unit 73 is configured to, when the first self-cleaning device and the second self-cleaning device are cleaned, control the evaporator to perform self-cleaning, and drain condensed water after the evaporator is self-cleaned to fall onto the water pan 6 to flush the water pan.
Optionally, the control device 7 further includes a fourth unit 74, configured to control the fan 8 to rotate directionally, and after each rotation, the fan 8 stops operating, and the first unit 71 controls the first guiding device to move, so that the first cleaning device 12 cleans the corresponding fan blade 4; the second unit 72 controls the second guiding device to move, so that the second cleaning device 22 cleans the corresponding air channel region. Optionally, when the area to be cleaned after the rotation is the initial area, the self-cleaning instruction is executed. Optionally, after the fourth unit 74 controls the fan 8 to rotate for the first preset number of times, the self-cleaning mode is ended. The air conditioner area can be cleaned repeatedly by setting the first preset number of times of rotation, so that the air conditioner is more comprehensive and thorough.
Optionally, a fifth unit 75 is further included, and is configured to control the spraying device 5 to perform the spraying air duct 3 and the fan while the self-cleaning device performs cleaning. Optionally, after the first preset time is over, the spraying device 5 stops operating. Alternatively, the shower unit 56 is stopped when the cleaning device 2 is rotated to the initial position. Optionally, the spraying device 5 sprays the whole inner surface of the air duct 3; or the inner part of the air duct 3 can be respectively sprayed according to regions
Optionally, the water pan 6 is a drawer-type push-pull device arranged at the bottom of the fan blades 4. In the self-cleaning process, the cleaning device 2 sweeps dust on the air duct 3 of the corresponding area into the water receiving tray 6, and spray water of the spraying device 56 also falls into the water receiving tray 6; after the first cleaning device and the second cleaning device are cleaned, the third unit controls the evaporator to carry out self-cleaning, after the evaporator is self-cleaned, the condensate water generated by cleaning falls onto the water pan 6, the water pan 6 is washed by the flushing water pan 6, and manual cleaning is not needed. The spraying device 56 is used for spraying, so that stains attached to the air duct 3 can be effectively removed, and the area of the air duct 3 is cleaned, so that the air duct 3 can be comprehensively and thoroughly automatically cleaned.
By adopting the optional embodiment shown in fig. 1, the evaporator, the fan blades 4 and the air duct 3 are comprehensively controlled to carry out self-cleaning, the mutual relation is fully utilized, and the comprehensive utilization of time and resources is realized. After the air conditioner runs and the fan blades 4 and the air duct 3 are automatically cleaned, automatically cleaned falling dust, bacteria and the like flow into the water pan 6; the operation evaporimeter is automatically cleaned, and the comdenstion water that the automatically cleaning produced falls to and washes away on water collector 6, has realized that air conditioner flabellum 4, wind channel 3 and evaporimeter are clean comprehensively, has solved flabellum 4, wind channel 3 abluent problem of not being convenient for, and the user can breathe more healthy air.
The present invention is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (8)

1. The utility model provides an air conditioner, the air conditioner includes the organism, and sets up wind channel, fan in the organism, its characterized in that, the air conditioner still includes:
the first self-cleaning device is arranged in the machine body, is provided with a first cleaning device capable of swinging to clean the fan blades and is used for cleaning the fan blades;
the second self-cleaning device is arranged in the machine body, is provided with a second cleaning device capable of swinging to clean the air duct and is used for cleaning the air duct;
wherein the first self-cleaning device further comprises:
the first guide device is arranged on an air duct of the air conditioner;
the first driving device is used for driving the first guide device to move along a preset track;
the first cleaning device is arranged on the first guide device, and the first guide device moves to drive the first cleaning device to swing so as to clean the fan blades;
the first guide device includes: the first guide shaft is arranged on the inner wall of the air duct along the vertical direction, and the second guide shaft is arranged in parallel to the first guide shaft;
the first driving device drives the first guide shaft or the second guide shaft to move back and forth along a preset track, or the first driving device drives the first guide shaft and the second guide shaft to move back and forth along a preset track in a staggered manner;
one end of a fixing part of the first cleaning device is hinged with the first guide shaft, and the other end of the fixing part of the first cleaning device is hinged with the second guide shaft; the cleaning part of the first cleaning device is contacted with the fan blades in a reciprocating swing state.
2. The air conditioner as claimed in claim 1, wherein the first cleaning device is a plate type brush, a handle of the plate type brush is a fixed portion of the first cleaning device, and a bristle body of the plate type brush is a cleaning portion of the first cleaning device, the bristle body being provided with bristles.
3. The air conditioner according to claim 1, wherein the first driving means comprises: the first driving mechanism is used for driving the first guide shaft to move;
the first drive mechanism includes:
the first driving motor can be controlled to rotate forwards or backwards;
the first screw rod is arranged in parallel to the first guide shaft and is driven by the first driving motor to rotate forwards or reversely;
the first screw is sleeved on the first screw rod, meshed with the first screw rod and connected with the first guide shaft;
the first screw moves upwards or downwards along with the rotation of the first screw rod, and drives the first guide shaft to move along a preset track.
4. The air conditioner according to claim 3, wherein the first driving means further comprises a second driving mechanism for driving the second guide shaft to move along a predetermined trajectory.
5. The air conditioner of claim 1, wherein the second self-cleaning device comprises:
a second guide device arranged on a rotation axis of a fan of the air conditioner;
the second driving device is used for driving the second guiding device to move along a preset track;
the second cleaning device is arranged on the second guide device, and the second guide device moves to drive the second cleaning device to swing so as to clean the air duct area.
6. The air conditioner according to claim 5, wherein the second guide means comprises: a third guide shaft disposed on the fan blade rotation axis, and a fourth guide shaft disposed parallel to the third guide shaft;
the second driving device drives the third guide shaft or the fourth guide shaft to move back and forth along a preset track, or the second driving device drives the third guide shaft and the fourth guide shaft to move back and forth along a preset track in a staggered manner;
one end of a fixing part of the second cleaning device is hinged to the third guide shaft, the other end of the fixing part of the second cleaning device is hinged to the fourth guide shaft, and the cleaning part of the second cleaning device is in contact with the inner wall of the air duct in a reciprocating swing state.
7. The air conditioner according to claim 6, wherein the second driving means comprises: the third driving mechanism is used for driving the third guide shaft to move along a preset track;
the third drive mechanism includes:
the third driving motor can be controlled to rotate forwards or backwards;
the third screw rod is arranged in parallel to the third guide shaft and is driven by the third driving motor to rotate forwards or reversely;
the third screw is sleeved on the third screw rod, meshed with the third screw rod and connected with the third guide shaft;
the third screw nut moves along the third screw rod along with the rotation of the third screw rod, and drives the third guide shaft to move along a preset track.
8. The air conditioner according to claim 7, wherein the second driving means further comprises a fourth driving mechanism for driving the fourth guide shaft to move along a predetermined trajectory.
CN201811475788.6A 2018-12-04 2018-12-04 Air conditioner Active CN111271859B (en)

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PCT/CN2019/102747 WO2020114014A1 (en) 2018-12-04 2019-08-27 Air conditioner

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CN113091139B (en) * 2021-04-06 2022-10-28 青岛海尔空调器有限总公司 Air conditioner and self-cleaning method thereof

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JP4460267B2 (en) * 2003-11-19 2010-05-12 株式会社アトックス Duct cleaning and decontamination equipment
CN2901140Y (en) * 2006-04-30 2007-05-16 广东美的电器股份有限公司 Self cleaning device for air conditioner filter net
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CN204478332U (en) * 2015-03-06 2015-07-15 中国工商银行股份有限公司 Air-conditioner outdoor unit air filtration and automatic flushing device
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