CN218119964U - Indoor air conditioner - Google Patents

Abstract

The embodiment of the application provides an indoor air conditioner, which comprises an air conditioner shell, a transmission component and a cleaning component, wherein an indoor air inlet is formed in the air conditioner shell, a filter screen is arranged at the indoor air inlet, and the transmission component and the cleaning component are arranged on the indoor air inlet side of the air conditioner shell; the cleaning component comprises a cleaning shell, an induced draft fan and a dust collection component, the cleaning shell is connected with the transmission component, the cleaning shell at least comprises a dust collection port and a ventilation port, and the dust collection port is arranged close to the filter screen; the induced draft fan is arranged at the vent; the dust collection piece is arranged at the dust collection opening and is in contact with the filter screen; the transmission part drives the cleaning shell to move so that the dust suction part makes linear reciprocating motion along the filter screen. The cleaning component and the transmission component are arranged near the filter screen, and the transmission component can drive the cleaning component to move relative to the filter screen, so that the cleaning task of the filter screen is completed, the air inlet volume reduced by dust accumulation is increased, the air flow quality of air conditioning air is improved, and the user satisfaction is improved.

Description

Indoor air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor air conditioner.

Background

At present, after a household air conditioner is installed in a user home, dust deposition can be generated on an air inlet filter screen of the air conditioner along with time in the using process or standing, the dust on the filter screen can influence the air inlet volume of the air conditioner, the energy efficiency of the air conditioner is further reduced, and in addition, the dust on the filter screen can be blown out along with an air outlet to influence the health of the user.

In view of this, the utility model discloses.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

To this end, the present application aims to provide an indoor air conditioner comprising:

the air conditioner comprises an air conditioner shell, wherein an indoor air inlet is formed in the air conditioner shell, and a filter screen is arranged at the indoor air inlet;

a transmission member provided on an indoor air inlet side of the air conditioner case;

clean part, its indoor air inlet side of locating air conditioner casing, clean part includes:

the cleaning shell is connected with the transmission component and at least comprises a dust suction port and a ventilation opening, and the dust suction port is arranged close to the filter screen;

the induced draft fan is arranged at the air vent;

the dust collection piece is arranged at the dust collection port and is in contact with the filter screen;

the transmission part drives the cleaning shell to move so that the dust suction part makes linear reciprocating motion along the filter screen.

In some embodiments of the present application, the cleaning member further includes a dust collecting member, a side of the side wall of the cleaning housing remote from the vent opening is provided with a drawer opening, and the dust collecting member is slidably disposed in the cleaning housing from the drawer opening.

In some embodiments of the present application, a dust passing opening is provided at a side of the dust collecting part facing the vent, and dust enters the dust collecting part through the dust passing opening after entering the cleaning housing through the dust collecting opening.

In some embodiments of this application, clean casing inside is formed with clean chamber and collection chamber, clean chamber and dust absorption mouth intercommunication, collects chamber and vent intercommunication, and the rotation is connected with the anti-backflow board between clean chamber and the collection chamber, and the cleaning component during operation, the anti-backflow board is opened, and clean chamber and collection chamber intercommunication, when the cleaning component is out of work, the anti-backflow board is closed, and clean chamber and collection chamber do not communicate.

In some embodiments of the present application, a vacuum cleaner comprises:

the first brush is arranged at the dust suction port;

the second brush is arranged at the dust collection port, the second brush is opposite to the first brush, when the cleaning component works, the first brush rotates towards the direction close to the second brush, and the second brush rotates towards the direction close to the first brush, so that dust enters the collection cavity from the space between the first brush and the second brush through the cleaning cavity.

In some embodiments of this application, be provided with the anti-overflow filter screen between piece and the draught fan of gathering dust, the anti-overflow filter screen is connected with the inner wall of clean casing, clean part during operation, the impeller of draught fan rotates to first predetermined direction, the air current flows to the one side that is close to the draught fan, partial dust falls into on the anti-overflow filter screen through clean chamber, clean part stop work, the impeller of draught fan rotates to second predetermined direction, the air current flows to the one side of keeping away from the draught fan, the dust gets into from the anti-overflow filter screen and gathers dust.

In some embodiments of the present application, the transmission component comprises:

the conveying belt is arranged at an indoor air inlet and is connected with the cleaning shell;

the main driving piece is arranged on one side of the conveying belt along the long edge;

the driven piece is arranged on the other side of the conveying belt along the long edge;

and the power part is connected with the main driving part, and the power part drives the conveying belt to move through the main driving part and the auxiliary driving part so as to enable the dust collection part and the filter screen to move relatively.

In some embodiments of the present application, the cleaning device further comprises a fixing member, one side of the fixing member is connected with the conveying belt, and the other side of the fixing member is connected with the cleaning shell.

In some embodiments of the present application, a static pressure difference sensor is further included, which is provided at the indoor air inlet, for detecting a static pressure difference between the atmospheric pressure and the interior of the indoor air conditioner.

In some embodiments of the present application, further comprising:

the brush driving motor is electrically connected with the first brush and the second brush;

and the electric control board is electrically connected with the brush driving motor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the position of an indoor air conditioner and cleaning components according to the present invention;

FIG. 2 is a schematic view showing the positions of the indoor air conditioner and the cleaning member when the cleaning member of the present invention is in operation;

FIG. 3 is a schematic view of the overall structure of the cleaning member of the present invention when the cleaning member is in operation;

FIG. 4 is a schematic view of the whole structure of the cleaning member of the present invention when the cleaning member is not in operation;

FIG. 5 is a schematic view showing the flow direction of the cleaning member when the cleaning member of the present invention is in operation;

FIG. 6 is a schematic view showing the flow direction of the cleaning member when the cleaning member of the present invention is in the non-operating state;

FIG. 7 is a schematic structural view of the dust collecting member of the present invention when pulled out;

FIG. 8 is a schematic structural view of the driving member and the cleaning member of the present invention;

FIG. 9 is a schematic view of the driving member and the cleaning member of the present invention from another perspective;

FIG. 10 is an enlarged view of position B of FIG. 8;

FIG. 11 is an enlarged view of position A of FIG. 1;

FIG. 12 is the action logic of the cleaning elements in operation;

FIG. 13 illustrates a method for determining to enter a cleaning mode;

in the above figures:

an indoor air conditioner 100; an air-conditioning case 1; an indoor air inlet 2; a filter screen 3;

a transmission member 4; a cleaning member 5; cleaning the housing 51; a dust suction port 511; a vent 512;

an induced draft fan 52; a dust suction member 53; a dust collecting member 54; a drawer opening 513;

a dust passage opening 541; a handle 542; a cleaning chamber 55; a collection chamber 56; an anti-backflow plate 57;

a first brush 531; a second brush 532; an anti-spill filter 58;

a conveyor belt 41; a main drive member 42; the driven member 43; a power member 44;

a fixing member 6; a static pressure difference sensor 7; an electronic control board 8.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides an air conditioner that performs a cooling and heating cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle and the heating cycle comprise a compression process, a condensation process, an expansion process and an evaporation process, and cold or heat is provided for the indoor space through the heat absorption and release processes of the refrigerant, so that the temperature of the indoor space is adjusted.

The compressor compresses refrigerant gas that is formed in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed high-temperature and high-pressure gaseous refrigerant into a liquid refrigerant, and the heat is released to the surrounding environment through the condensation process.

The liquid refrigerant flowing out of the condenser enters an expansion valve, which expands the liquid refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid refrigerant. The low-pressure liquid refrigerant flowing out of the expansion valve enters the evaporator, absorbs heat when the liquid refrigerant flows through the evaporator and evaporates into low-temperature and low-pressure refrigerant gas, and the refrigerant gas in a low-temperature and low-pressure state returns to the compressor. The evaporator can achieve a cooling effect by heat exchange with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and the expansion valve may be provided in either the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger can be used as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner serves as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner serves as a cooler in a cooling mode.

Referring to fig. 1 to 2, the indoor air conditioner 100 in the present application includes an air conditioning case 1 in which a plurality of components constituting a refrigeration cycle are installed, the air conditioning case 1 including a rear back panel and an outer cover installed on the rear back panel, the outer cover including a bottom surface defining a bottom configuration, side panels disposed at both sides of the bottom surface, a front surface disposed at a front side, and a top surface defining a top appearance.

In some embodiments of the present invention, the air conditioning casing 1 plays a role of overall support, the air conditioning casing 1 is at least provided with an indoor air inlet 2 and an indoor air outlet, the indoor air inlet 2 is provided with a filter screen 3, wherein the indoor air inlet 2 is disposed on the top surface, and the indoor air outlet is disposed on the bottom surface. Of course, it should be understood that the indoor air inlet 2 may be disposed on other surfaces as required, and the present invention is also applicable to the technical solutions of the transmission component 4 and the cleaning component 5 of the present invention.

The utility model discloses an in some embodiments, 2 sides at the indoor air intake of air conditioner casing 1 are provided with drive disk assembly 4 and cleaning element 5, and drive disk assembly 4 is connected with cleaning element 5, and cleaning element 5 is connected with filter screen 3, and drive disk assembly 4 drives cleaning element 5 and removes, makes the relative filter screen 3 motion of cleaning element 5 to dust to on the filter screen 3 cleans, and the increase improves the quality of air conditioner wind because of the air conditioner intake that the dust accumulation reduces.

The main bodies of the transmission member 4 and the cleaning member 5 may be disposed outside the air conditioning casing 1 of the air conditioning indoor unit, or may be disposed inside the air conditioning casing 1 of the air conditioning indoor unit, and in the present embodiment, the main bodies are described by way of example as being disposed outside the air conditioning casing 1 of the air conditioning indoor unit.

It will be appreciated that the cleaning element 5 may be placed on either the left or right side of the air inlet above the air conditioner. Can be flexibly adjusted according to the requirement to ensure that the installation of the cleaning component 5 does not influence the installation of the air conditioner and simultaneously does not shield the air inlet of the air conditioner.

In some embodiments of the present invention, referring to fig. 3-4, the cleaning component 5 includes a cleaning housing 51, the cleaning housing 51 is connected to the transmission component 4, and meanwhile, the cleaning housing 51 at least includes a dust suction opening 511 and a ventilation opening 512, the dust suction opening 511 is disposed near the filter screen 3, so that dust on the filter screen 3 can enter the cleaning housing 51 through the dust suction opening 511. The cleaning component 5 further comprises an induced draft fan 52 arranged at the ventilation opening 512 and a dust suction piece 53 arranged at the dust suction opening 511 and contacted with the filter screen 3, wherein the induced draft fan 52 is used for forming negative pressure in the cleaning process and sucking the dust swept by the dust suction piece 53 into the cleaning shell 51. The transmission part 4 can drive the cleaning shell 51 to move, so that the dust suction part 53 can do linear reciprocating motion along the filter screen 3. Specifically, the ventilation opening 512 is arranged above the cleaning shell 51, the dust suction opening 511 is arranged below the cleaning shell 51, and meanwhile, the dust suction opening 511 is arranged at one side close to the filter screen 3, when the cleaning component 5 is in a cleaning mode, the induced draft fan 52 operates at the ventilation opening 512, negative pressure is formed at the ventilation opening 512, so that the airflow from the dust suction opening 511 drives the dust sucked by the dust suction component 53 from the filter screen 3 to enter the cleaning shell 51, and the cleaning of the filter screen 3 is completed.

Through the arrangement, the cleaning component 5 and the transmission component 4 are arranged near the filter screen 3, and the transmission component 4 can drive the cleaning component 5 to move relative to the filter screen 3, so that the cleaning task of the filter screen 3 is completed, the air inlet amount reduced by dust accumulation is increased, the air flow quality of air conditioning air is improved, and the user satisfaction is improved.

In some embodiments of the present invention, referring to fig. 7, the cleaning member 5 further includes a dust collecting part 54 for collecting dust, a side of the sidewall of the cleaning housing 51 away from the vent 512 is provided with a drawer opening 513 for the dust collecting part 54 to pass through, and the dust collecting part 54 is slidably disposed in the cleaning housing 51 from the drawer opening 513. Specifically, a drawer opening 513 is formed in a side wall of the cleaning housing 51 far away from the dust collecting part 53, the dust collecting part 54 can be pushed into and pulled out of the cleaning housing 51 relative to the drawer opening 513, when the cleaning mode is in use, the dust collecting part 54 is pushed into the cleaning housing 51 through the drawer opening 513, and an outer wall of the dust collecting part 54 is pressed on the drawer opening 513; when cleaning is completed or dust overflows from the dust collecting member 54, the dust collecting member 54 is pulled out of the cleaning case 51 through the drawer opening 513, and the dust therein is removed and pushed into the cleaning case 51 again.

In some embodiments of the present invention, referring to fig. 7, one side of the dust collecting part 54 facing the ventilation opening 512 is provided with a dust passing opening 541, and after dust enters the cleaning housing 51 through the dust collecting opening 511, the dust enters the dust collecting part 54 through the dust passing opening 541, so as to complete temporary collection of the dust. Specifically, the dust collecting part 54 is arranged below the induced draft fan 52, and a dust passing opening 541 is arranged on one side of the dust collecting part 54 close to the induced draft fan 52, so that dust can enter the dust collecting part 54 conveniently.

In some embodiments of the utility model, referring to fig. 7, one side of gathering dust piece 54 is provided with handle 542, realizes gathering dust piece 54's pull through operating handle 542, and is specific, and handle 542 sets up to semi-annular structure, installs handle 542 on gathering dust piece 54 through screw or rivet.

The utility model discloses a some embodiments, gather dust a 54 perpendicular push-and-pull direction's both sides all are provided with the slide rail, and the corresponding position of clean casing 51 is provided with the slide rail seat, and the relative slide rail seat motion of slide rail realizes gathering dust a 54 relative clean casing 51's motion.

In some embodiments of the utility model, refer to fig. 5, for better subregion of carrying out the dust absorption, clean casing 51 is inside to be formed with clean chamber 55 and collection chamber 56, clean chamber 55 and dust absorption mouth 511 intercommunication, collect chamber 56 and vent 512 intercommunication, it is connected with anti-backflow plate 57 to rotate between clean chamber 55 and the collection chamber 56, clean part 5 during operation, refer to fig. 5, anti-backflow plate 57 opens, clean chamber 55 and collection chamber 56 intercommunication, the dust can get into through clean chamber 55 and collect chamber 56 and keep in, when clean part 5 does not move, refer to fig. 6, anti-backflow plate 57 closes, clean chamber 55 and collection chamber 56 do not communicate, prevent that the dust in the collection chamber 56 from flowing backward clean chamber 55, get into the clean part 5 of department of flowing backward, secondary pollution filter screen 3 and indoor air conditioner 100. Specifically, the cleaning chamber 55 is disposed at one side close to the filter screen 3, the collecting chamber 56 is disposed at one side far from the filter screen 3, a through hole is provided between the cleaning chamber 55 and the collecting chamber 56 for passing through dust, and a backflow preventing plate 57 is provided at a position of the through hole, and the secondary pollution of the indoor air conditioner 100 can be prevented while the cleaning effect is ensured by controlling the operation state of the backflow preventing plate 57 which is opened and closed to cooperate with the cleaning member 5.

It will of course be appreciated that the anti-backflow plate 57 may also be used directly to divide the interior of the cleaning housing 51 into the cleaning chamber 55 and the collection chamber 56, reducing the number of components within the cleaning member 5.

In some embodiments of the present invention, referring to fig. 5, the dust suction member 53 includes a first brush 531 and a second brush 532 for cleaning dust on the filter screen 3, the first brush 531 and the second brush 532 are both disposed at the dust suction opening 511, and the first brush 531 and the second brush 532 are disposed relatively, when the cleaning member 5 works, the first brush 531 rotates towards the direction close to the second brush 532, the second brush 532 rotates towards the direction close to the first brush 531, so that the dust enters into the cleaning cavity 55 from between the first brush 531 and the second brush 532, and then enters into the collecting cavity 56. Specifically, the first fur brush 531 is disposed on the left side of the dust suction port 511, the second fur brush 532 is disposed on the right side of the dust suction port 511, and when the cleaning member 5 is in operation, the first fur brush 531 rotates counterclockwise, and the second fur brush 532 rotates clockwise, so that dust on the filter screen 3 is caught between the first fur brush 531 and the second fur brush 532, and enters the cleaning chamber 55 and the collecting chamber 56 under the action of negative pressure formed by the induced draft fan 52, and finally enters the dust collecting member 54.

It should be noted that the rotation speed of the first and second brushes 531 and 532 during sweeping may be any speed allowed by hardware devices.

Because cleaning member 5 during operation, can't avoid having partial dust and not get into dust collection piece 54, but along with the air current flow to draught fan 52, in order to prevent this partial dust to get into indoor pollution room air, in some embodiments of the utility model, refer to fig. 6, be provided with anti-overflow filter 58 between dust collection piece 54 and the draught fan 52, anti-overflow filter 58 and the interior wall connection of clean casing 51, cleaning member 5 during operation, the impeller of draught fan 52 rotates to first default direction, the air current nature is close to one side of draught fan 52 and flows, partial dust falls into on anti-overflow filter 58 through clean chamber 55, when cleaning member 5 stops working, the impeller of draught fan 52 rotates to second default direction, the air current flows to the one side of keeping away from draught fan 52, the dust gets into dust collection piece 54 from anti-overflow filter 58. The induced draft fan 52 provides dust suction, and has two modes of forward rotation and reverse rotation, wherein the forward rotation provides negative pressure in the cleaning component 5, and the reverse rotation blows air into the cleaning component 5, and referring to fig. 5-6, the wind direction can be up and down. The filter screen 3 is used for preventing the cleaned dust from being discharged to the home of a user through the induced draft fan 52 and isolating the dust. Specifically, when the cleaning component 5 works, the induced draft fan 52 rotates positively to provide negative pressure for the inside of the cleaning component 5, the induced draft fan 52 rotates reversely to blow air to the inside of the cleaning component 5, when the cleaning component 5 works, the induced draft fan 52 rotates positively, the cleaning component 5 stops working, and when the anti-overflow filter screen 58 needs to be cleaned, the induced draft fan 52 rotates reversely.

In some embodiments of the present invention, referring to fig. 8-9, the transmission part 4 further includes a conveyer belt 41, a main driving part 42, a sub driving part 43 and a power part 44, the conveyer belt 41 is disposed at the indoor air inlet 2, the conveyer belt 41 is connected with the cleaning housing 51 to make the dust suction part 53 contact with the filter screen 3; the main drive member 42 is provided on one side of the conveyor belt 41 along the long side; the driven member 43 is disposed on the other side of the conveyor belt 41 along the long side; the power member 44 is connected to the main driving member 42, and the power member 44 moves the conveying belt 41 via the main driving member 42 and the sub-driving member 43 to move the dust suction member 53 and the filter screen 3 relative to each other. Specifically, the conveying belt 41 is set as an annular conveying belt 41, the annular conveying belt 41 is located above and below reinforcing ribs of the filter screen 3, the air volume of the indoor air inlet 2 is not affected, the power part 44 is set as a driving motor, the main driving part 42 is set as a driving roller, the driven driving part 43 is set as a driven roller, the driving roller and the driven roller are respectively arranged at two ends of the annular conveying belt 41, the driving roller is connected with the driving motor, the driving roller is driven by the driving motor, the annular conveying belt 41 is driven to rotate, the cleaning part 5 is driven to move left and right, and accordingly dust on the filter screen 3 is cleaned.

The utility model discloses an in some embodiments, conveyer belt 41 sets up to the high strength material, and is exemplary, can set up conveyer belt 41 to stainless steel and polymer material to guarantee transfer unit's stability, thereby guarantee the stability of cleaning element 5 motion, prevent that cleaning element 5 and transfer unit from causing the extrusion to filter screen 3, destroy indoor air conditioner 100's structure.

It should be noted that the difference between the master driving element 42 and the slave driving element 43 is whether to connect with the power element 44, and the specific arrangement positions of the master driving element 42 and the slave driving element 43 can be exchanged, which is not limited in this embodiment.

In some embodiments of the present invention, referring to fig. 10, the present invention further comprises a fixing member 6, one side of the fixing member 6 is connected to the conveying belt 41, and the other side of the fixing member 6 is connected to the cleaning housing 51. Illustratively, the fixing member 6 may be provided as a rivet or a screw, etc.

In some embodiments of the present invention, referring to fig. 1 and 11, the present invention further includes a static pressure difference sensor 7, and the static pressure difference sensor 7 is disposed at the indoor air inlet 2 for detecting the static pressure difference between the atmospheric pressure and the inside of the indoor air conditioner 100.

In some embodiments of the present invention, referring to fig. 7, the present invention further includes an electric control board 8 and a brush driving motor (not shown in the figure), the brush driving motor is electrically connected to the first brush 531 and the second brush 532, the electric control board 8 is electrically connected to the brush driving motor, and in addition, the electric control board 8 is electrically connected to the induced draft fan 52, the power component 44 and the static pressure difference sensor 7. Illustratively, the electronic control board 8 may be configured as a PLC board or the like. Specifically, the electronic control board 8 is disposed at the position of the ventilation opening 512.

In some embodiments of the present invention, the power storage device further includes a power storage component, and the power storage component and the electric control board 8 may be integrated together or may be separately disposed.

Taking the structure in fig. 8 as an example to illustrate the action logic of the cleaning component 5 in operation, referring to fig. 12, specifically, when the air conditioning system determines that the filter screen 3 enters the cleaning mode, the induced draft fan 52 is turned on and rotates in the forward direction; the first brush 531 operates counterclockwise, and the second brush 532 operates clockwise; the driving motor starts to work, and the cleaning member 5 integrally moves to the left side along with the conveying belt 41; the driving motor judges whether the edge of the filter screen 3 is reached according to the step number, when the edge of the filter screen 3 is reached, the driving motor rotates reversely, the cleaning component 5 moves towards the right side along with the conveying belt 41 to clean the filter screen 3 for the second time, when the cleaning component 5 returns to the initial position, the driving motor and the brush driving motor stop working, when the backflow preventing plate 57 is located at the vertical position, the induced draft fan 52 rotates reversely, dust on the anti-overflow filter screen 58 in the cleaning component 5 is blown to the dust collecting part 54, and the working process is finished.

Referring to fig. 13, a method for determining entry into the cleaning mode according to the present invention will be described below.

After a user starts the air conditioner, when the accumulated operation time T of the air conditioner exceeds T1, if the accumulated operation time T of the air conditioner does not exceed T1, the air conditioner normally operates, if the accumulated operation time T of the air conditioner reaches T1, whether the pressure p detected by the static pressure difference sensor 7 meets a preset pressure value or not is judged, if the accumulated operation time p does not reach T1, the air conditioner normally operates, and if the accumulated operation time p reaches T1, whether the air conditioner is in a heating mode or not is judged.

If the air conditioner is in the heating mode, the air conditioner normally operates and records a signal that the filter screen 3 needs to be cleaned, whether the air conditioner enters the defrosting mode or not is judged, if the air conditioner enters the defrosting mode, the air conditioner enters the filter screen 3 cleaning mode, if the air conditioner does not enter the defrosting mode, whether the air conditioner receives a shutdown signal or not is judged, if the air conditioner does not receive the shutdown signal, the air conditioner normally operates, and if the air conditioner receives the shutdown signal, the air conditioner enters the filter screen 3 cleaning mode.

If the air conditioner is not in the heating mode, the air conditioner normally operates and records a signal that the filter screen 3 needs to be cleaned, whether the air conditioner receives a shutdown signal or not is judged, if the air conditioner does not receive the shutdown signal, the air conditioner normally operates, and if the air conditioner receives the shutdown signal, the air conditioner enters the filter screen 3 cleaning mode.

It should be noted that when the accumulated operating time T > T1 of the air conditioner, the next determination is performed. When the filter screen 3 is cleaned once, the accumulated time is reset and timing is started again.

The calculation method of the pressure p detected by the static pressure difference sensor 7 is that after the fan motor runs stably, the data of the pressure difference sensor is recorded once per second for one minute, p 1-p 60, and the processor processes the data and takes the average value of p = (p 1+ p2 \8230; + p 60)/60.

The specific determination conditions are set for different wind speeds of the user.

It should be noted that the preset pressure values may be P1, P2, and P3, which respectively represent corresponding parameters of a low-level wind, a middle-level wind, and a high-level wind, where P1, P2, and P3 are not specific values.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the embodiment of the application provides an indoor air conditioner, which comprises an air conditioner shell 1, a transmission component 4 and a cleaning component 5, wherein an indoor air inlet 2 is formed in the air conditioner shell 1, a filter screen 3 is arranged at the indoor air inlet 2, and the transmission component 4 and the cleaning component 5 are arranged on the indoor air inlet 2 side of the air conditioner shell 1; the cleaning component 5 comprises a cleaning shell 51, an induced draft fan 52 and a dust suction piece 53, the cleaning shell 51 is connected with the transmission component 4, the cleaning shell 51 at least comprises a dust suction opening 511 and a ventilation opening 512, and the dust suction opening 511 is arranged close to the filter screen 3; the induced draft fan 52 is arranged at the ventilation opening 512; the dust suction piece 53 is arranged at the dust suction port 511, and the dust suction piece 53 is in contact with the filter screen 3; the driving part 4 drives the cleaning housing 51 to move, so that the dust suction part 53 makes a straight reciprocating motion along the filter screen 3. By arranging the cleaning part 5 and the transmission part 4 near the filter screen 3 and meeting the requirement that the transmission part 4 can drive the cleaning part 5 to move relative to the filter screen 3, the cleaning task of the filter screen 3 is completed, the air inlet volume reduced by dust accumulation is increased, the air flow quality of air conditioner air is improved, and the user satisfaction is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An indoor air conditioner, comprising:

the air conditioner comprises an air conditioner shell, wherein an indoor air inlet is formed in the air conditioner shell, and a filter screen is arranged at the indoor air inlet;

a transmission member provided on the indoor air inlet side of the air conditioning case;

a cleaning member provided on the indoor air inlet side of the air conditioning case, the cleaning member including:

the cleaning shell is connected with the transmission component and at least comprises a dust suction port and a ventilation port, and the dust suction port is arranged close to the filter screen;

the induced draft fan is arranged at the vent;

the dust collection piece is arranged at the dust collection port and is in contact with the filter screen;

the transmission part drives the cleaning shell to move so that the dust collection piece can do linear reciprocating motion along the filter screen.

2. A room air conditioner according to claim 1, wherein said cleaning member further comprises a dust-collecting member, a side wall of said cleaning housing remote from said air vent is provided with a drawer opening, and said dust-collecting member is slidably disposed in said cleaning housing from said drawer opening.

3. A room air conditioner according to claim 2, wherein a dust passing opening is provided on a side of said dust collecting member facing said air vent, and dust enters said dust collecting member through said dust passing opening after entering said cleaning case through said dust suction opening.

4. An indoor air conditioner according to claim 2, wherein a cleaning chamber and a collecting chamber are formed inside the cleaning casing, the cleaning chamber is communicated with the dust suction port, the collecting chamber is communicated with the ventilation port, a backflow preventing plate is rotatably connected between the cleaning chamber and the collecting chamber, the backflow preventing plate is opened when the cleaning member is operated, the cleaning chamber is communicated with the collecting chamber, the backflow preventing plate is closed when the cleaning member is not operated, and the cleaning chamber is not communicated with the collecting chamber.

5. A room air conditioner according to claim 4, wherein the dust suction member includes:

the first brush is arranged at the dust suction port;

the second brush is arranged at the dust suction port, the second brush is opposite to the first brush, when the cleaning component works, the first brush rotates towards the direction close to the second brush, and the second brush rotates towards the direction close to the first brush, so that dust enters the collection cavity from the space between the first brush and the second brush through the cleaning cavity.

6. An indoor air conditioner according to claim 4, wherein an anti-overflow filter screen is provided between the dust collecting member and the draught fan, the anti-overflow filter screen is connected with the inner wall of the cleaning shell, when the cleaning member works, the impeller of the draught fan rotates to a first preset direction, the air flow flows to one side close to the draught fan, partial dust passes through the cleaning cavity falls onto the anti-overflow filter screen, the cleaning member stops working, the impeller of the draught fan rotates to a second preset direction, the air flow flows to one side far away from the draught fan, and the dust enters the dust collecting member from the anti-overflow filter screen.

7. A room air conditioner according to claim 1, wherein the transmission member comprises:

the conveying belt is arranged at the indoor air inlet and is connected with the cleaning shell;

a main driving member provided on one side of the conveyor belt along the long side;

the driven piece is arranged on the other side of the conveying belt along the long edge;

the power piece, it with main drive spare is connected, the power piece warp main drive spare, from the driving piece drives the conveyer belt motion, so that the dust absorption spare with relative motion between the filter screen.

8. An indoor air conditioner according to claim 7, further comprising a fixing member, one side of the fixing member being connected to the conveyor belt, and the other side of the fixing member being connected to the cleaning housing.

9. An indoor air conditioner according to claim 1, further comprising a static pressure difference sensor provided at the indoor air inlet for detecting a static pressure difference between an atmospheric pressure and an inside of the indoor air conditioner.

10. An indoor air conditioner according to claim 5, further comprising:

the brush driving motor is electrically connected with the first brush and the second brush;

and the electric control board is electrically connected with the brush driving motor.

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