CN114151864A

CN114151864A - Filter medium replacement drive device, air conditioner including the same, and control method thereof

Info

Publication number: CN114151864A
Application number: CN202111250761.9A
Authority: CN
Inventors: 陈光玮; 曹睿; 陈志伟; 张福臣; 李成俊
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-08

Abstract

The present application relates to a filter medium replacement driving apparatus, an air conditioner including the same, and a control method thereof. The device includes: a medium storage box, a drive motor and a guide mechanism; the medium storage box and the guide mechanism are respectively arranged at two ends of a ventilation grid of the air treatment equipment, the medium storage box is used for storing filter media, and the filter media extend from the medium storage box to the direction of the guide mechanism and cover the ventilation grid; the medium receiver sets up in air treatment facilities's the casing outside, and guiding mechanism is connected with driving motor, and sets up in the opening part of medium receiver, when driving motor drives guiding mechanism and rotates, can drive the filter medium and remove in the medium receiver. The utility model provides a scheme can solve the problem that the filter medium of change is difficult to the recovery, has improved filter medium's change efficiency, effectively promotes air treatment facility's air purification quality.

Description

Filter medium replacement drive device, air conditioner including the same, and control method thereof

Technical Field

The application relates to the technical field of air conditioners, in particular to a filter medium replacement driving device, an air conditioner comprising the same and a control method of the air conditioner.

Background

People have higher and higher attention to indoor air health, and after the air conditioner is used indoors for a long time, indoor air becomes dirty due to breeding of indoor dust, indoor bacteria, viruses and other microorganisms, so that the human health is threatened. The filter medium adsorbs as a novel physical adsorption mode, not only has a good adsorption and filtration effect on dust and microorganisms in the indoor air, but also has the advantage of not generating harmful byproducts, but the filter medium needs to be replaced regularly, otherwise, the dirty filter medium can also influence the indoor air quality. The drive coiling mechanism of filter medium has been proposed among the prior art, but the ubiquitous dirty filter medium is difficult to the problem of retrieving, causes dirty filter medium to deposit the problem that leads to mildening and rot for a long time, influences indoor air quality.

In the prior art, in a patent with publication number CN105944465A (an air conditioner and a cleaning control method thereof), it is proposed that when a filter screen of the air conditioner needs to be cleaned, a filter screen driving device and a rolling brush driving device are controlled to operate, the filter screen driving device drives the filter screen to move on a filter screen support, and the rolling brush driving device drives the rolling brush to rotate, so that the rolling brush utilizes cleaning water stored in a dust collecting box to clean the filter screen, thereby realizing automatic cleaning of the filter screen and facilitating use of a user.

The above prior art has the following disadvantages:

this prior art can't realize accomodating dirty filter media, is difficult to retrieve dirty filter media, and the inside clean ability of air conditioner is limited, and dirty filter media's reuse reduces the quality of indoor air easily. Therefore, it is necessary to solve the problem that the filter medium is difficult to recover after being replaced, so as to improve the quality of indoor air.

Disclosure of Invention

For overcoming the problem that exists among the correlation technique, this application provides a drive arrangement is changed to filter medium, and this filter medium changes drive arrangement, and the problem that the filter medium that can solve the change is difficult to the recovery has improved filter medium's change efficiency, effectively promotes air treatment equipment's air purification quality.

The present application provides in a first aspect a filter medium replacement drive device comprising:

a medium storage cassette 1, a medium storage cassette 2, a drive motor 3, and a guide mechanism 4;

the medium storage box 1 and the guide mechanism 4 are respectively arranged at two ends of a ventilation grid 5 of the air treatment equipment, the medium storage box 1 is used for storing a filter medium 6, and the filter medium 6 extends from the medium storage box 1 to the direction of the guide mechanism 4 and covers the ventilation grid 5;

medium receiver 2 sets up in air treatment facilities's the casing outside, and guiding mechanism 4 is connected with driving motor 3, and sets up in medium receiver 2's opening part, when driving motor 3 drives guiding mechanism 4 and rotates, can drive filter medium 6 and remove in medium receiver 2.

In one embodiment, the guide means 4 comprises a first guide roller 41 and a second guide roller 42;

the distance between the first guide roller 41 and the second guide roller 42 is smaller than the thickness of the filter medium 6, so that the filter medium 6 can be clamped between the first guide roller 41 and the second guide roller 42.

In one embodiment, the guide mechanism 4 further comprises: a drive cassette 43 and a gear train 44;

the gear set 44 is arranged in the drive box 43;

the gear set 44 includes a driving gear 441, a first driven gear 442 and a second driven gear 443;

the driving gear 441 is connected with a rotor of the driving motor 3;

the first driven gear 442 is engaged with the driving gear 441, and the second driven gear 443 is engaged with the first driven gear 442.

In one embodiment, an N-shaped recess 444 is formed at the axial center position of the first driven gear 442 and the second driven gear 443, where N is an integer greater than 2;

the end surfaces of the first guide roller 41 and the second guide roller 42 close to the gear set 44 are provided with N-shaped protrusions 412;

the N-sided protrusions and the N-sided recesses are in interference fit, so that the first and second driven

gears

442 and 443 can rotate to drive the first and

second guide rollers

41 and 42 to rotate.

In one embodiment, the opening of the medium accommodating cassette 2 is provided with a gear set 44 at one side and a guide roller supporting cassette 7 at the other side;

a guide roller supporting groove is arranged on the guide roller supporting clamping seat 7 and comprises a first supporting groove 71 and a second supporting groove 72;

the first supporting groove 71 is used for supporting one end of the first guide roller 41 far away from the gear set 44;

the second support recess 72 is for supporting an end of the second guide roller 42 remote from the gear set 44.

In one embodiment, the opening of the medium housing case 2 is provided with a separation member for separating the dirty part medium and the clean part medium of the filter medium 6 when the usage time of the filter medium 6 reaches a first preset time;

be equipped with M ultraviolet lamp pearl and first weighing sensor in the medium receiver 2, M is for being greater than zero integer, and first weighing sensor is used for acquireing the accumulation weight of dirty partial medium.

In one embodiment, a second gravity sensor is provided in the media storage cassette 1 for acquiring the remaining weight of the filter media 6 stored in the media storage cassette.

The present application provides in a second aspect an air conditioner comprising:

air conditioner inside support and filter medium as above change drive arrangement, wherein, the medium receiver sets up in the outside of air conditioner inside support.

A third aspect of the present application provides a method for controlling a filter medium replacement drive device as described above to perform replacement and storage of a filter medium, including:

obtaining a length of use of a filter medium covering a ventilation grille of an air treatment device;

comparing the use time with a first preset time, and when the use time is longer than the first preset time, starting a driving motor to drive a guide mechanism to rotate, so that the filter medium which currently covers the ventilation grid of the air treatment equipment moves into a medium storage box and simultaneously drives the filter medium stored in a medium storage box to cover the ventilation grid; recording a first starting time length of a driving motor;

and when the first starting time length reaches a second preset time length, the driving motor is shut down.

In one embodiment, after shutting down the driving motor, the method includes:

driving the separating component to separate the dirty part medium and the clean part medium of the filter medium;

starting M ultraviolet lamp beads in the medium storage box, and recording second starting time of the M ultraviolet lamp beads;

when the second starting time reaches a third preset time, turning off the M ultraviolet lamp beads, and acquiring the accumulated weight of the dirty part of the medium through a first weight sensor in the medium storage box;

comparing the accumulated weight with a first preset weight, and if the accumulated weight is greater than the first preset weight, sending cleaning reminding information;

acquiring the remaining weight of the filter medium in the medium storage box by a second weight sensor in the medium storage box;

and comparing the residual weight with the second preset weight, and if the residual weight is smaller than the second preset weight, sending the medium supplement reminding information.

The technical scheme provided by the application can comprise the following beneficial effects:

the medium storage box and the guide mechanism are respectively arranged at two ends of the ventilation grid of the air treatment equipment, so that the ventilation grid can be covered when the filter medium stored in the medium storage box extends from the medium storage box to the guide mechanism, and the air filtering effect is achieved; when filter media need be changed, set up in the guide mechanism of the opening part of medium receiver and rotate under driving motor's drive to can drive the filter media that need to be changed and remove in setting up the medium receiver in the casing outside of air treatment equipment, solve the problem that the filter media that needs to be changed is difficult to the recovery, improve filter media's change efficiency, effectively promote air treatment equipment's air purification quality.

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 application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a schematic structural view of a filter medium replacement drive device according to an embodiment of the present application, in which a filter medium does not cover a ventilation grill;

fig. 2 is a schematic structural view of a filter medium covering a ventilation grill in the filter medium replacement drive device according to the embodiment of the present application;

FIG. 3 is an exploded view of a filter media replacement drive according to an embodiment of the present disclosure;

fig. 4 is a partial schematic structural view of the filter medium replacement drive device according to the embodiment of the present application, in which the filter medium replacement drive device is not mounted to the air treatment apparatus;

FIG. 5 is a schematic view of a portion of the filter media replacement drive shown in an embodiment of the present disclosure, shown on one side of a media cassette, mounted to an air treatment device;

FIG. 6 is a schematic view of a connection structure of a guide roller and a gear train in the filter medium replacement drive apparatus according to the embodiment of the present disclosure;

fig. 7 is an exploded view of a guide roller and a driven gear in the filter medium replacement drive device according to the embodiment of the present application;

FIG. 8 is a schematic view of a filter media refill cartridge in a filter media replacement drive according to an embodiment of the present application;

FIG. 9 is a schematic view of a filter media replacement drive according to an embodiment of the present disclosure with filter media replenished and clamped between a first guide roller and a second guide roller;

FIG. 10 is a schematic flow chart illustrating a first embodiment of a method for controlling a filter media replacement drive according to an embodiment of the present disclosure;

fig. 11 is a flowchart schematically illustrating a second embodiment of a method for controlling a filter medium replacement drive device according to an embodiment of the present application.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. 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 application, "a plurality" means two or more unless specifically limited otherwise.

Example one

The filter medium adsorbs as a novel physical adsorption mode, not only has a good adsorption and filtration effect on dust and microorganisms in the indoor air, but also has the advantage of not generating harmful byproducts, but the filter medium needs to be replaced regularly, otherwise, the dirty filter medium can also influence the indoor air quality. The traditional way is to utilize the drive coiling mechanism to roll up filter media, but the ubiquitous dirty filter media is difficult to the problem of retrieving, causes dirty filter media to deposit for a long time and leads to the problem of mildening and rot, influences indoor air quality. The prior art can't realize accomodating dirty filter media, is difficult to retrieve dirty filter media, and the inside clean ability of air conditioner is limited, and dirty filter media's reuse reduces the quality of indoor air easily. Therefore, it is necessary to solve the problem that the filter medium is difficult to recover after being replaced, so as to improve the quality of indoor air.

To above-mentioned problem, this application embodiment provides a filter media changes drive arrangement, can solve the problem that the filter media of change is difficult to the recovery, has improved filter media's change efficiency, effectively promotes air treatment equipment's air purification quality.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of a filter medium replacement drive apparatus according to an embodiment of the present application includes:

the medium storage box 1 and the guide mechanism 4 are respectively arranged at two ends of a ventilation grid 5 of the air treatment equipment, in the embodiment of the application, the air treatment equipment can comprise but is not limited to air conditioners, dehumidifiers and air purifiers, and the common point is that external air is required to be sucked into the equipment for treatment and then is discharged into a use environment; the ventilation grille 5 may include, but is not limited to, the air inlet and the air return of the air handling device, depending on the application.

The medium storage box 1 is used for storing the filter medium 6, a roller can be arranged in the medium storage box 1, when the filter medium 6 is placed into the medium storage box 1 in a cylindrical shape or other three-dimensional shapes, the roller can penetrate through the axis of the filter medium 6, so that the filter medium 6 is fixed in the medium storage box 1, or the filter medium 6 can be directly placed in the medium storage box 1, after the shell of the air treatment equipment is installed, the medium storage box 1 is covered, meanwhile, the filter medium 6 is limited, and the filter medium 6 cannot come out of the medium storage box 1. It is understood that the placement of the filter media 6 in the media storage case 1 is various, and in practical applications, the placement is determined according to practical applications, and is not limited to this.

The filter medium 6 extends from the medium storage box 1 to the guide mechanism 4, i.e. extends along the length direction of the ventilation grid 5, so as to cover the ventilation grid 5, the filter medium 6 may be a gas filtering object including, but not limited to, a flexible filter screen, a non-woven fabric, and a filter paper, and can absorb and filter dust and microorganisms in the indoor air, and the implementation manner of the filter medium 6 needs to be determined according to the actual application, and is not limited herein.

Medium receiver 2 sets up in air treatment equipment's the casing outside, this casing is air treatment equipment's the inside support casing that is used for installing the spare part, medium receiver 2 can set up on the outside surface at air treatment equipment's inside support, can conveniently dismantle medium receiver 2, clear away the dirty filter media of medium receiver 2 inside, solve the problem that dirty filter media is difficult to retrieve, avoid dirty filter media to deposit for a long time and lead to taking place to milden and rot and produce the peculiar smell, the condition of influence use.

Guide mechanism 4 is connected with driving motor 3, and sets up in the opening part of medium receiver 2, in this application embodiment, guide mechanism 4 is used for guiding filter medium 6 to remove, provides certain tight fixed action of clamp for filter medium 6 simultaneously, prevents that filter medium 6's position from taking place the skew to when driving motor 3 drives guide mechanism 4 and rotates, can drive filter medium 6 and remove in to medium receiver 2.

The following advantageous effects can be seen from the first embodiment:

Example two

For convenience of understanding, an embodiment of the filter medium replacement driving device is provided below for explanation, and in practical applications, the guiding mechanism may be implemented in a manner of a combination of circular rollers, so as to drive the filter medium to move toward the medium accommodating box, and at the same time, provide a clamping force for the filter medium, and improve the replacement efficiency of the filter medium.

Referring to fig. 3 to 7, an embodiment of a filter medium replacement driving apparatus according to an embodiment of the present application includes:

in the present embodiment, the guide mechanism 4 includes a first guide roller 41 and a second guide roller 42, and the distance between the first guide roller 41 and the second guide roller 42 is smaller than the thickness of the filter medium 6, so that the filter medium 6 can be clamped between the first guide roller 41 and the second guide roller 42. The surface of the first guide roller 41 and the second guide roller 42 may be provided with a material for increasing the friction between the guide roller and the filter medium 6, and the material may be rubber, and in practical applications, the surface material of the first guide roller 41 and the second guide roller 42 may be determined according to practical applications, and is not limited herein.

The guide mechanism 4 further includes: the driving box 43 and the gear set 44, the gear set 44 is set in the driving box 43, so that the gear set 44 can be protected, and the reliability of the gear set 44 is improved. The gear set 44 includes a driving gear 441, a first driven gear 442, and a second driven gear 443, wherein the driving gear 441 is connected to a rotor of the driving motor 3, the rotor of the driving motor 3 is engaged with an axial center of the driving gear 441, so that the driving gear 441 receives power from the driving motor 3, the first driven gear 442 is engaged with the driving gear 441, so that the first driven gear 442 and the driving gear 441 rotate in opposite directions, and the second driven gear 443 is engaged with the first driven gear 442, so that the second driven gear 443 and the first driven gear 442 rotate in opposite directions. In the embodiment of the present invention, as shown in fig. 6, when the driving gear 441 rotates clockwise, the driven gear closer to the medium storage case 1 is the first driven gear 442, which is engaged with the driving gear 441, and the driven gear farther from the medium storage case 1 is the second driven gear 443, in this case, the first driven gear 442 rotates counterclockwise, and the second driven gear 443 rotates clockwise, so that the filter medium 6 can be moved to the medium storage case 2. If the driving gear 441 rotates counterclockwise, the driven gear closer to the medium storage case 1 is the second driven gear 443, and the driven gear farther from the medium storage case 1 is the first driven gear 442, and is engaged with the driving gear 441, in this case, the first driven gear 442 rotates clockwise, and the second driven gear 443 rotates counterclockwise, thereby moving the filter medium 6 to the medium storage case 2.

As shown in fig. 7, N-shaped concave grooves 444 are provided at axial positions of the first driven gear 442 and the second driven gear 443, where N is an integer greater than 2; the end surfaces of the first guide roller 41 and the second guide roller 42 close to the gear set 44 are provided with N-shaped protrusions 412; the N-sided protrusions and the N-sided recesses are in interference fit, so that the first and second driven

gears

442 and 443 can rotate to drive the first and

second guide rollers

41 and 42 to rotate. In this embodiment of the application, the value of N may be 6, that is, the hexagonal protrusions of the first guide roller 41 and the second guide roller 42 are in interference fit with the hexagonal grooves, and in practical application, the value of N is various and needs to be set according to practical application conditions, and is not limited herein.

In order to stably support the first guide roller 41 and the second guide roller 42, in addition to the gear set 44 disposed at one side of the opening of the medium accommodating box 2, a guide roller support cassette 7 is disposed at the other side, a guide roller support groove is disposed on the guide roller support cassette 7, the guide roller support groove includes a first support groove 71 and a second support groove 72, and the first support groove 71 is used for supporting one end of the first guide roller 41 away from the gear set 44; the second support recess 72 is for supporting an end of the second guide roller 42 remote from the gear set 44.

The following beneficial effects can be seen from the second embodiment:

the distance between the first round roller and the second round roller is set to be smaller than the thickness of the filter medium, so that the filter medium can be clamped between the first guide roller and the second guide roller, a certain clamping and fixing effect is provided for the filter medium, and the position of the filter medium is prevented from being deviated; first round roller and second round roller respectively with first driven gear and second driven gear interference fit, drive the rotation of first round roller and second round roller steadily, the surface of first round roller and second round roller is equipped with the material that increases and filtering medium between frictional force, and support the cassette through the deflector roll and stabilize and support first round roller and second round roller and make it can not take place to rock when rotating, make first round roller and second round roller can stably and smoothly drive filtering medium and remove to the medium receiver when rotating, improve filtering medium's change efficiency.

EXAMPLE III

For the sake of easy understanding, an embodiment of the filter medium replacement drive device will be described below, and in practical applications, in order to monitor the accumulated weight of the dirty medium in the medium storage cassette and the remaining weight of the filter medium in the medium storage cassette, a gravity sensor may be provided in each of the medium storage cassette and the medium storage cassette, and in order to allow the dirty medium to fall into the medium storage cassette, a separation member may be provided at an opening of the medium storage cassette.

The third embodiment of the filter medium replacement drive device shown in the embodiment of the present application includes:

the opening of medium receiver 2 is equipped with the separation part, and the separation part can adopt the blade through motor drive, and in practical application, the realization form of separation part is manifold, need confirm the realization form of separation part according to the practical application condition, does not do the only restriction here.

When the usage time of the filter medium 6 reaches the first preset time, the separating member is used to separate the dirty part medium and the clean part medium of the filter medium 6, it can be understood that the filter medium covered at the ventilation grid 5 is changed into the dirty part medium due to the necessarily large amount of dust and microorganisms existing on the filter medium after a period of usage, and needs to be replaced, the dirty part medium pulls out the clean part medium from the medium storage box 1 while being moved into the medium storage box 2 by the guiding mechanism 4, the clean part medium covers the ventilation grid 5 along the length direction of the ventilation grid 5 along with the movement of the dirty part medium, and when the dirty part medium completely leaves the range of the ventilation grid 5, the clean part medium also completes the covering of the ventilation grid 5, and at this time, the clean part medium needs to be separated from the dirty part medium, so that the dirty part of the medium completely falls into the medium storage box 2 for storage.

After medium receiver 2 is accomodate to dirty partial medium, carry out disinfection and isolation to it by M ultraviolet lamp pearl in medium receiver 2, prevent that dirty partial medium from mildening and rot and producing the peculiar smell, influence the air treatment quality, the quantity of ultraviolet lamp pearl can be 10, M's value is 10 promptly, in practical application, need set for the number of ultraviolet lamp pearl according to medium receiver 2's capacity, and the only restriction is not done here.

First weight sensor in media receiver 2 is used for acquireing the accumulation weight of dirty partial medium, is convenient for remind the user dirty partial medium to have stored too much and need clear away the dirty partial medium in media receiver 2.

In contrast, the media storage box 1 may also be provided with a second gravity sensor for acquiring the remaining weight of the filter media 6 stored in the media storage box, so as to remind the user that the spare storage capacity of the clean filter media is insufficient and needs to be supplemented.

The following beneficial effects can be seen from the third embodiment:

by arranging the separation part and the ultraviolet lamp beads in the medium storage box, the dirty part of the medium can completely fall into the medium storage box and be disinfected and sterilized, so that the condition that the dirty part of the medium is mildewed to generate peculiar smell and influence the air treatment quality is prevented; in addition, all be equipped with gravity sensor in medium case and medium receiver, the user is reminded to intelligence to clear up and in time supply clean filter medium dirty partial medium.

Example four

Corresponding to the filter medium replacement driving device embodiment, the application also provides an air conditioner and a corresponding embodiment.

The air conditioner that this application embodiment shows includes:

air conditioner internal support and filter medium change drive arrangement as in any embodiment above, wherein, the medium receiver sets up in the outside of air conditioner internal support.

With regard to the filter medium replacement drive device in the above-described embodiment, the respective constituent elements thereof have been described in detail in the embodiment relating to the device, and will not be explained in detail here.

EXAMPLE five

Corresponding to the foregoing embodiments of the filter medium replacement driving device, the present application also provides a control method of the filter medium replacement driving device, for controlling the filter medium replacement driving device according to any of the above embodiments to perform replacement and storage of the filter medium, and corresponding embodiments.

Referring to fig. 10, an embodiment of the method for controlling a filter medium replacement drive apparatus according to the embodiment of the present application includes:

501. obtaining a length of use of a filter medium covering a ventilation grille of an air treatment device;

in the embodiment of the present application, the usage time of the filter medium may be obtained by calculating a time length between the end time and the current time in the starting time of the last driving motor, and in practical applications, the usage time length may be determined by other calculation methods, which need to be determined according to practical application conditions, and is not limited herein.

502. Comparing the service time with a first preset time to determine whether the filter medium needs to be replaced;

when the service life is longer than a first preset service life, the filter medium covering the ventilation grid of the air treatment equipment at present is proved to have reached the maximum service life and needs to be replaced, and then the driving motor is started to drive the guide mechanism to rotate, so that the filter medium covering the ventilation grid of the air treatment equipment at present is driven to cover the ventilation grid while moving towards the medium storage box.

A first start-up period of the drive motor is recorded for determining whether the filter medium currently covering the ventilation grille of the air treatment device has completely left the range of the ventilation grille.

503. And when the first starting time length reaches a second preset time length, the driving motor is shut down.

When the first starting time reaches the second preset time, which indicates whether the filter medium of the ventilation grid covering the air treatment equipment before completely leaves the range of the ventilation grid, the driving motor needs to be shut down to stop driving the filter medium to move, so that the clean filter medium is prevented from being brought into the medium storage box, and the waste of the filter medium is avoided.

The following beneficial effects can be seen from the fifth embodiment:

when filter media need be changed, set up in the guide mechanism of the opening part of medium receiver and rotate under driving motor's drive to can drive the filter media that need to be changed and remove in setting up the medium receiver in the casing outside of air treatment equipment, solve the problem that the filter media that needs to be changed is difficult to the recovery, improve filter media's change efficiency, effectively promote air treatment equipment's air purification quality.

EXAMPLE six

For ease of understanding, an example of a method of controlling the filter medium replacement drive is provided below to illustrate that in practice, the filter medium will be disposed of after the drive motor is shut down.

Referring to fig. 8, 9 and 11, an embodiment of a method for controlling a filter medium replacement drive device according to an embodiment of the present application includes:

601. driving the separating component to separate the dirty part medium and the clean part medium of the filter medium;

when the filter medium of the ventilation grid of the air treatment equipment reaches the maximum service life and needs to be replaced, the separating component is used for separating the dirty part medium and the clean part medium of the filter medium, it can be understood that when the dirty part medium is moved into the medium storage box by the guide mechanism, the dirty part medium can pull out the clean part medium from the medium storage box, the ventilation grid is covered along the length direction of the ventilation grid along with the movement of the dirty part medium, when the dirty part medium completely leaves the range of the ventilation grid, the clean part medium also completes the covering of the ventilation grid, and at the moment, the clean part medium and the dirty part medium need to be separated, so that the dirty part medium completely falls into the medium storage box to be stored.

602. Starting M ultraviolet lamp beads in the medium storage box, and recording second starting time of the M ultraviolet lamp beads;

when the second starting time reaches a third preset time, M ultraviolet lamp beads are turned off, in the embodiment of the application, the third preset time can be set to be 25min-30min, and after the second starting time reaches the third preset time, the M ultraviolet lamp beads are simultaneously and automatically turned off, so that the phenomenon that ozone overflows and environmental pollution is caused due to long-time opening of the ultraviolet lamp beads is prevented.

603. Acquiring the accumulated weight of the dirty part of the medium, and determining whether cleaning reminding information needs to be sent or not;

acquire the accumulation weight of dirty partial medium through first weighing sensor in the medium receiver, compare accumulation weight and first predetermined weight, if accumulation weight is greater than first predetermined weight, then send clearance warning information, remind the user to retrieve the dirty filter media who accomodates the medium receiver and clear away.

604. The remaining weight of the filter media in the media storage cassette is obtained to determine whether a media replenishment reminder message needs to be sent.

And acquiring the residual weight of the filter medium in the medium storage box through a second gravity sensor in the medium storage box, comparing the residual weight with the second preset weight, and sending the medium supplement reminding information if the residual weight is smaller than the second preset weight.

As shown in fig. 8 and 9, when the filter medium needs to be replenished, the filter medium may be folded into a cylindrical shape or placed in another shape in the medium storage box, the head portion of the filter medium may be pulled to the position of the guide mechanism, and the head portion may be clamped between the first circular roller and the second circular roller of the guide mechanism, thereby completing the replenishment of the filter medium.

The following beneficial effects can be seen from the sixth embodiment:

the separation component is used for separating the dirty part of the medium from the clean part of the medium, so that the dirty part of the medium can fall into the medium storage box completely, and the ultraviolet lamp beads are used for sterilizing the dirty part of the medium, so that the dirty part of the medium is prevented from mildewing to generate peculiar smell and influence the air treatment quality; in addition, all be equipped with gravity sensor in medium case and medium receiver, the user is reminded to intelligence in time to clear up and in time supply clean filter medium dirty partial medium.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.

Furthermore, the method according to the present application may also be implemented as a computer program or computer program product comprising computer program code instructions for performing some or all of the steps of the above-described method of the present application.

Alternatively, the present application may also be embodied as a non-transitory machine-readable storage medium (or computer-readable storage medium, or machine-readable storage medium) having stored thereon executable code (or a computer program, or computer instruction code) which, when executed by a processor of an electronic device (or electronic device, server, etc.), causes the processor to perform part or all of the various steps of the above-described method according to the present application.

Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the applications disclosed herein may be implemented as electronic hardware, computer software, or combinations of both.

The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems and methods according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A filter media replacement drive, comprising:

a medium storage box (1), a medium storage box (2), a drive motor (3) and a guide mechanism (4);

the medium storage box (1) and the guide mechanism (4) are respectively arranged at two ends of a ventilation grid (5) of the air treatment equipment, the medium storage box (1) is used for storing a filter medium (6), and the filter medium (6) extends from the medium storage box (1) to the direction of the guide mechanism (4) and covers the ventilation grid (5);

medium receiver (2) set up in the casing outside of air treatment facilities, guide mechanism (4) with driving motor (3) are connected, and set up in the opening part of medium receiver (2), work as driving motor (3) drive when guide mechanism (4) rotate, can drive filtering medium (6) to remove in medium receiver (2).

2. The filter media replacement drive of claim 1,

the guide mechanism (4) comprises a first guide roller (41) and a second guide roller (42);

the distance between the first guide roller (41) and the second guide roller (42) is smaller than the thickness of the filter medium (6), so that the filter medium (6) can be clamped between the first guide roller (41) and the second guide roller (42).

3. The filter media replacement drive of claim 2,

the guide mechanism (4) further comprises: a drive case (43) and a gear train (44);

the gear set (44) is arranged in the driving box (43);

the gear set (44) comprises a driving gear (441), a first driven gear (442) and a second driven gear (443);

the driving gear (441) is connected with a rotor of the driving motor (3);

the first driven gear (442) is engaged with the driving gear (441), and the second driven gear (443) is engaged with the first driven gear (442).

4. The filter media replacement drive of claim 3,

an N-shaped groove (444) is formed in the axial positions of the first driven gear (442) and the second driven gear (443), and N is an integer greater than 2;

n-shaped protrusions (412) are arranged on the end faces, close to the gear set (44), of the first guide roller (41) and the second guide roller (42);

the N-edge-shaped protrusion and the N-edge-shaped groove are in interference fit, so that when the first driven gear (442) and the second driven gear (443) rotate, the first guide roller (41) and the second guide roller (42) can be driven to rotate.

5. The filter media replacement drive of claim 3,

the gear set (44) is arranged on one side of the opening of the medium storage box (2), and the guide roller supporting clamping seat (7) is arranged on the other side of the opening;

a guide roller supporting groove is formed in the guide roller supporting clamping seat (7), and comprises a first supporting groove (71) and a second supporting groove (72);

the first supporting groove (71) is used for supporting one end, far away from the gear set (44), of the first guide roller (41);

the second support groove (72) is used for supporting one end of the second guide roller (42) far away from the gear set (44).

6. The filter media replacement drive of claim 1,

a separation part is arranged at an opening of the medium containing box (2), and when the service life of the filter medium (6) reaches a first preset time, the separation part is used for separating a dirty part medium and a clean part medium of the filter medium (6);

m ultraviolet lamp beads and a first weight sensor are arranged in the medium storage box (2), M is an integer larger than zero, and the first weight sensor is used for acquiring the accumulated weight of the dirty part of the medium.

7. The filter media replacement drive of claim 1,

a second weight sensor is arranged in the medium storage box (1) and used for acquiring the residual weight of the filter medium (6) stored in the medium storage box.

8. An air conditioner, comprising:

an air conditioner internal support and a filter medium replacement drive device according to any one of claims 1 to 7,

the medium storage box is arranged on the outer side of the air conditioner internal support.

9. A method for controlling a filter medium replacement drive device according to any one of claims 1 to 7 to perform replacement and housing of a filter medium, comprising:

comparing the service life with a first preset time, and when the service life is longer than the first preset time, starting a driving motor to drive a guide mechanism to rotate, so that the filter medium which currently covers the ventilation grid of the air treatment equipment moves into a medium storage box and simultaneously drives the filter medium stored in a medium storage box to cover the ventilation grid; recording a first starting time length of the driving motor;

10. The method of controlling a filter medium replacement drive according to claim 9,

after the driving motor is shut down, the method comprises the following steps:

driving a separating member to separate a dirty part medium and a clean part medium of the filter medium;

acquiring a remaining weight of the filter media in the media storage cassette by a second weight sensor in the media storage cassette;

and comparing the residual weight with a second preset weight, and if the residual weight is smaller than the second preset weight, sending a medium supplement reminding message.