CN110469917B - Filter screen device and air conditioner - Google Patents
Filter screen device and air conditioner Download PDFInfo
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- CN110469917B CN110469917B CN201910782421.7A CN201910782421A CN110469917B CN 110469917 B CN110469917 B CN 110469917B CN 201910782421 A CN201910782421 A CN 201910782421A CN 110469917 B CN110469917 B CN 110469917B
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- filter screen
- screen
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- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a filter screen device and an air conditioner, wherein the filter screen device comprises a filter screen, a filter screen measuring component, a screen releasing scroll, a screen collecting scroll and a breathable filter screen bracket; one end of the filter screen is wound on the screen releasing reel, and the other end of the filter screen bypasses the filter screen bracket and is wound on the screen winding reel so as to enable the filter screen to be unfolded on the filter screen bracket; the filter screen measuring component is arranged on the filter screen support, the filter screen is wound on the net winding reel by the net unwinding reel under the rotation state of the net winding reel, and the filter screen measuring component is used for measuring the winding length of the filter screen. The invention adopts the net releasing scroll and the net collecting scroll to wind the filter screen, and the filter screen can be quantitatively replaced without being disassembled; through setting up the filter screen measuring subassembly on filter screen support, measure the filter screen of carrying to receiving the net epaxial spool, realize the control to filter screen winding length, when realizing that the filter screen is changed, avoid the filter screen extravagant.
Description
Technical Field
The invention relates to the field of household air conditioners, in particular to a filter screen device and an air conditioner.
Background
The filter screen of the traditional air conditioner is usually arranged at the air inlet, and when the filter screen is replaced, the panel needs to be opened, and the filter screen needs to be manually disassembled; some air conditioners adopt a winding mode, so that the filter screen can be conveyed from one end of the air inlet to the other end, and replacement of the filter screen is realized, but in the process of conveying the filter screen in the winding mode, if the conveying length of the filter screen is smaller than that of the air inlet, part of the filter screen attached with dust still stays at the air inlet, and normal use of the air inlet is influenced; when the conveying length of the filter screen is longer than that of the air inlet, the waste of the filter screen can be caused.
Disclosure of Invention
The invention mainly aims to provide a filter screen device and an air conditioner, and aims to solve the problem that the conventional filter screen device cannot measure the conveying length of a filter screen.
In order to achieve the purpose, the invention provides a filter screen device, which comprises a filter screen, a filter screen measuring component, a screen releasing scroll, a screen collecting scroll and a breathable filter screen bracket, wherein the filter screen measuring component is arranged on the filter screen;
one end of the filter screen is wound on the screen releasing reel, and the other end of the filter screen bypasses the filter screen bracket and is wound on the screen winding reel so as to enable the filter screen to be unfolded on the filter screen bracket;
the filter screen measuring component is arranged on the filter screen support, the filter screen is wound on the net winding reel by the net unwinding reel under the rotation state of the net winding reel, and the filter screen measuring component is used for measuring the winding length of the filter screen.
Optionally, the screen measuring assembly comprises a roller and a metering controller arranged on the screen bracket;
the roller is rotationally connected to the filter screen bracket;
the roller is provided with an induction pin, and the metering controller is provided with an induction contact corresponding to the induction pin;
when the filter screen to receive net spool direction and remove, the filter screen drives the gyro wheel with the response round pin synchronous revolution, the response contact response the response round pin rotates the number of turns.
Optionally, a driving assembly is arranged on the net collecting reel and used for driving the net collecting reel to rotate;
the metering controller is electrically connected with the driving assembly.
Optionally, the filter screen device still is equipped with the grid, the grid with form the gap between the filter screen support, the filter screen via the gap by put the net spool and coil on the receipts net spool.
Optionally, a net retracting shell is arranged on the filter screen bracket, and the net retracting reel is arranged in the net retracting shell;
an opening is formed in the net collecting shell, and the filter screen is wound on the net collecting reel through the opening.
Optionally, the opening is formed in one side, facing the grille, of the net collecting shell.
Optionally, the grille is detachably connected with the net collecting shell.
Optionally, a screen releasing shell is arranged on the filter screen bracket, and the screen releasing scroll is arranged in the screen releasing shell;
put and be equipped with uncovered on the cell-phone shell, the filter screen via uncovered to receive net spool one side and remove.
Optionally, the opening is formed in one side, facing the grid, of the net placing shell;
the grating is detachably connected with the net placing shell.
The invention provides an air conditioner on the basis of the filter screen device, wherein the air conditioner is provided with an air inlet, and the filter screen device is arranged on the air inlet.
The filter screen device comprises a filter screen, a filter screen measuring component, a screen releasing scroll, a screen winding scroll and a breathable filter screen bracket;
one end of the filter screen is wound on the screen releasing reel, and the other end of the filter screen bypasses the filter screen bracket and is wound on the screen winding reel so as to enable the filter screen to be unfolded on the filter screen bracket;
the filter screen measuring component is arranged on the filter screen support, the filter screen is wound on the net winding reel by the net unwinding reel under the rotation state of the net winding reel, and the filter screen measuring component is used for measuring the winding length of the filter screen.
According to the technical scheme, the filter screen is wound by the screen releasing scroll and the screen collecting scroll, so that the filter screen is replaced, and the filter screen can be quantitatively replaced without being detached; through adopting the filter screen measuring component who sets up on filter screen support, measure carrying to receiving the epaxial filter screen of net spool, and then acquire the filter screen length that has convoluteed at present, realize the control to filter screen winding length, when realizing that the filter screen is changed, avoid the filter screen extravagant.
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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a filter device according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partial enlarged view of the portion B in FIG. 3;
FIG. 5 is a partial enlarged view of the side of the net housing of FIG. 2;
FIG. 6 is an enlarged view of a portion of one side of the reticulated shell of FIG. 2;
FIG. 7 is a schematic diagram of an external structure of an air conditioner according to an embodiment of the present invention;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;
FIG. 10 is a sectional view taken along line D-D of FIG. 9;
FIG. 11 is a side elevational view of the air conditioner base;
fig. 12 is a side view of the front panel side of the air conditioner.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of a filter screen apparatus according to an embodiment of the present invention, fig. 2 is a front view of fig. 1, and fig. 3 is a sectional view taken along the direction a-a in fig. 2, the present invention provides a filter screen apparatus including a filter screen 20, a filter screen measuring assembly 50, a screen releasing reel 30, a screen receiving reel 40 and an air permeable filter screen support 21; one end of the filter screen 20 is wound on the screen releasing reel 30, and the other end of the filter screen 20 bypasses the filter screen bracket 21 and is wound on the screen winding reel 40, so that the filter screen 20 is unfolded on the filter screen bracket 21; the filter screen measuring component 50 is arranged on the filter screen support 21, the filter screen 20 is wound by the net releasing reel 30 on the net winding reel 40 under the rotation state of the net winding reel 40, and the filter screen measuring component 50 is used for measuring the winding length of the filter screen 20.
When the filter screen 20 is newly installed, the unused filter screen 20 is wound on the screen releasing reel 30, the end part of the filter screen 20 bypasses the filter screen bracket 21 and is connected with the screen collecting reel 40, and the installation of the filter screen 20 is realized; after the filter screen 20 is used for a period of time, sundries are attached to the surface of the filter screen 20, the net collecting scroll 40 is rotated, the filter screen 20 is wound on the net collecting scroll 40, the filter screen 20 drives the net releasing scroll 30 to synchronously rotate, so that the filter screen 20 attached with the sundries is wound on the net collecting scroll 40, a new filter screen 20 without the sundries is unfolded on the filter screen bracket 21, and the filter screen 20 is replaced.
When rotating receive net spool 40, because filter screen 20 to receive net spool 40 direction and remove, filter screen measuring component 50 measurement filter screen 20's coiling length calculates the length of the filter screen 20 of changing, and then can be according to filter screen support 21's length, changes the new filter screen 20 that corresponds length, avoids filter screen 20's waste.
The measuring component of the filter screen 20 may be a motion sensor, and is configured to detect a motion time of the filter screen 20, and calculate a length of the filter screen 20 passing through the measuring component of the filter screen 20 according to the motion time, so as to measure the filter screen 20; a rotating wheel structure can also be adopted, when the filter screen 20 moves, the filter screen 20 and the rotating wheel rub against each other, so that the rotating wheel synchronously rotates, and the length of the filter screen 20 is calculated according to the number of rotating turns of the rotating wheel; the metering assembly of the filter screen 20 may also be other devices, and will not be described in detail.
When the filter screen 20 is installed, due to the fact that sundries are attached to the filter screen 20 unfolded on the filter screen bracket 21, when the filter screen 20 is wound on the screen collecting scroll 40, the used filter screen 20 can be collected in a centralized mode, when the filter screen 20 needs to be replaced, only the screen collecting scroll 40 needs to be rotated, the filter screen 20 does not need to be detached, and only the whole filter screen 20 on the screen releasing scroll 30 and the screen collecting scroll 40 needs to be replaced regularly; due to the fact that the filter screen 20 does not need to be frequently disassembled, replacement and maintenance of the filter screen 20 can be facilitated, and particularly when the filter screen is used for equipment, such as an air conditioner 10, hung at a high position, replacement of the filter screen 20 can be achieved on the premise that the filter screen device is not contacted.
The net releasing reel 30 and the net collecting reel 40 can be arranged on two sides of the filter screen bracket 21, so that the filter screen 20 is unfolded on the filter screen bracket 21 in a single-sided manner to form a single-layer filter screen 20 structure; the net releasing reel 30 and the net collecting reel 40 can also be arranged on the same side of the filter screen bracket 21, so that the filter screen 20 bypasses the filter screen bracket 21 and is unfolded on the filter screen bracket 21 to form a double-faced filter screen 20 structure.
In order to avoid the filter screen 20 attached with dust on the net collecting scroll 40 to pollute the new filter screen 20 on the net releasing scroll 30, in this embodiment, the net releasing scroll 30 and the net collecting scroll 40 are respectively arranged on two sides of the filter screen bracket 21, so that the filter screen 20 is in a single-layer structure formed on the filter screen bracket 21, thereby facilitating the replacement of the filter screen 20 and simultaneously reducing the waste of the filter screen 20.
The rotation mode of the net collecting reel 40 can be controlled manually or automatically.
In this scheme, through adopting the mode of coiling, realize filter screen 20's automatic change and recovery make filter screen 20 attached with the dust can concentrate the collection, conveniently under the prerequisite of not dismantling filter screen device, realize filter screen 20's change can be greatly convenient filter screen device's maintenance.
Since the length of the filter screen 20 wound can be instantly obtained by the filter screen measuring assembly 50, the replacement length of the filter screen 20 can be determined according to the size of the filter screen bracket 21, thereby reducing the waste of the filter screen 20 and improving the utilization efficiency of the filter screen 20.
Referring to fig. 3 and 4, fig. 4 is a partial enlarged view of a portion B in fig. 3, in an embodiment of the present invention, the screen measuring assembly 50 includes a roller 51 and a metering controller 54, which are disposed on the screen support 21; the roller 51 is rotatably connected to the filter screen bracket 21; an induction pin 52 is arranged on the roller 51, and an induction contact 53 corresponding to the induction pin 52 is arranged on the metering controller 54; when the filter screen 20 moves towards the net reeling scroll 40, the filter screen 20 drives the roller 51 and the induction pin 52 to rotate synchronously, and the induction contact 53 induces the induction pin 52 to rotate for a number of turns. The filter screen 20 and the roller 51 are in mutual friction contact, so that the roller 51 can be driven to rotate in the movement process of the filter screen 20.
When the filter screen is installed, the axial direction of the roller 51 is perpendicular to the moving direction of the filter screen 20, so that the filter screen 20 can drive the roller 51 to rotate; the sensing pin 52 corresponds to the sensing contact 53, when the roller 51 rotates, the sensing pin 52 is driven to rotate synchronously, the sensing pin 52 rotates to the position opposite to the sensing contact 53 every time, the metering controller 54 counts a circle, the length of the movement of the filter screen 20 is calculated by counting the number of rotating circles of the roller 51, and the metering of the conveying length of the filter screen 20 is realized.
The screen measuring assembly 50 may be disposed on a side of the screen support 21 close to the screen unwinding reel 30, so that the screens 20 passing through the rollers 51 are all new screens 20, and the problem that the rollers 51 are malfunctioning due to impurities attached to the rollers 51 when the screens 20 with the impurities attached are in contact with the rollers 51 is avoided; at the same time, the roller 51 is kept clean, and the new filter screen 20 is prevented from being contaminated.
Through adopting gyro wheel 51 with the mode measurement of the synchronous rotation of filter screen 20 the length of convoluteing of filter screen 20 can calculate the actual length of carrying of filter screen 20, because filter screen 20 when with the contact of gyro wheel 51, the thickness of filter screen 20 is invariable, the object that filter screen measuring component 50 was measured is the individual layer all the time filter screen 20, therefore can not because the change of the thickness of filter screen 20 influences the count, helps guaranteeing the precision of measurement, and then can prevent the extravagant problem of filter screen 20 because the measurement leads to inadequately.
Referring to fig. 1, in the present embodiment, optionally, a driving assembly 60 is disposed on the net collecting reel 40, and the driving assembly 60 is configured to drive the net collecting reel 40 to rotate; the metering controller 54 is electrically connected to the drive assembly 60. Because the metering controller 54 is connected with the driving component 60, when the filter screen 20 needs to be replaced, the driving component 60 is started, and when the metering controller 54 measures that the length of the filter screen 20 wound reaches the specified length, the driving component 60 stops running, so that the screen winding reel 40 stops rotating, the filter screen 20 is unfolded on the filter screen bracket 21 and is kept at the fixed position, and the automatic recovery of the filter screen 20 is realized.
With continued reference to fig. 2 and 3, in an embodiment of the present invention, the screen device further includes a grille 22, a gap 24 is formed between the grille 22 and the screen support 21, and the screen 20 is wound from the net-releasing reel 30 to the net-collecting reel 40 through the gap 24. The gap 24 serves as a receiving space for the filter screen 20, and the movement direction of the filter screen 20 is limited by the grille 22 and the filter screen bracket 21, so that the filter screen 20 can only be moved in the gap 24 by the net winding reel 40.
Through setting up grid 22, the realization is right filter screen 20 carries out spacingly simultaneously, can prevent filter screen 20 produces the vibration and leads to the dust to scatter, also can make filter screen 20 can directional removal in gap 24 makes filter screen 20 is in keep the state of expanding on filter screen support 21, avoids filter screen 20 produces unnecessary deformation, can prevent simultaneously filter screen 20 is impaired.
Because in this embodiment, filter screen 20 carries out the ration through the mode of coiling and changes, makes filter screen 20 can realize automatic the change filter screen 20 change in-process, can not dismantle grid 22 only need be in put on the net spool 30 filter screen 20 is changing when using up, and then reduces right grid 22's dismantlement, extension filter screen device maintenance cycle, and then reduce the maintenance cost.
Referring to fig. 2 and 5, fig. 5 is a partial enlarged view of a side of the net retracting case in fig. 2, in an embodiment of the present invention, a net retracting case 41 is disposed on the filter screen bracket 21, and the net retracting reel 40 is disposed in the net retracting case 41; an opening 42 is formed in the net collecting shell 41, and the filter net 20 is wound on the net collecting reel 40 through the opening 42. Receive the screen shell 41 and form a filter screen 20 and hold the cavity, be attached to the dust the filter screen 20 is convoluteed when receiving on the net spool 40, more slide down the filter screen 20 is located completely receive in the screen shell 41 for the adnexed dust can not scatter on the filter screen 20 other positions of filter screen device avoid other positions of filter screen 20 receive the pollution.
The opening 42 may be slightly larger than the thickness of the screen 20, so that when the screen 20 enters the screen collecting shell 41, dust is not isolated to the outside of the opening 42, thereby preventing the dust from scattering.
The net collecting reel 40 can be rotatably connected to the net collecting shell 41, so that the net collecting reel 40 is fixed; the driving component 60 can be arranged inside the net collecting shell 41 to facilitate the installation of the driving component 60; the driving component 60 can also be arranged outside the net collecting shell 41, so that the net collecting reel 40 extends out of the net collecting shell 41, the filter screen 20 on the net collecting reel 40 is isolated from the driving component 60, and dust on the filter screen 20 is prevented from attaching to the driving component 60.
In this embodiment, the opening 42 is optionally provided on a side of the net collecting shell 41 facing the grille 22. When the filter screen 20 on the net releasing reel 30 is used up, the grille 22 can be opened, the filter screen 20 in the net collecting shell 41 is completely taken out, and the filter screen 20 is convenient to replace.
Through will opening 42 is located receive net shell 41 orientation grid 22 one side, when changing filter screen 20, only need open grid 22 can see receive net shell 41 internals will receive on the net spool 40 the filter screen 20 is whole to be taken out, makes things convenient for quick replacement operation.
Optionally, in this embodiment, one end of the net collecting shell 41 close to the grille 22 is detachably connected to the grille 22. When the filter screen 20 needs to be replaced, the grille 22 can be opened, and only the filter screen 20 is replaced without disassembling the whole filter screen device.
Receive the opening 42 orientation of net shell 41 grid 22, opening 42 one end with strainer holder 21 is connected, the opening 42 other end with grid 22 can dismantle the connection, when opening strainer 22, to strainer holder 21 does not produce the influence, in order to prevent strainer holder 21 produces deformation or dislocation.
When the net collecting shell 41 and the screen bracket 21 are manufactured, the net collecting shell 41 and the screen bracket 21 can be integrally formed, the opening 42 and the grille 22 can be detachably connected, and the net collecting shell 41 and the screen bracket 21 can be synchronously installed during installation.
When the net collecting device is installed, a clamping groove 23 can be formed in the grating 22, a buckle 43 is arranged on the net collecting shell 41, and the buckle 43 and the clamping groove 23 are aligned with each other, so that the buckle 43 is buckled in the clamping groove 23, the net collecting shell 41 and the grating 22 are connected with each other, and meanwhile, the grating 22 and the filter screen bracket 21 can be positioned with each other.
Referring to fig. 2 and fig. 6, fig. 6 is a partial enlarged view of one side of the screen releasing shell in fig. 2, in an embodiment of the present invention, a screen releasing shell 31 is disposed on the filter screen bracket 21, and the screen releasing reel 30 is disposed in the screen releasing shell 31; an opening 32 is formed in the net releasing shell 31, and the filter screen 20 moves towards one side of the net winding reel 40 through the opening 32. The net releasing shell 31 covers the outside of the net releasing reel 30, and the filter screen 20 wound on the net releasing reel 30 is wrapped in the net releasing shell 31, so that the filter screen 20 is not polluted.
The size of the opening 32 corresponds to the thickness of the filter screen 20, and the size of the opening 32 may be slightly larger than the thickness of the filter screen 20, so that the filter screen 20 can be conveyed from the net releasing shell 31 to the net winding reel 40 through the opening 32.
Through adopting put the cell-shell 31, can arrange the filter screen 20 that treats the use in completely put in the cell-shell 31, avoid it to receive the pollution, simultaneously, can be convenient right filter screen 20 is accomodate, prevents filter screen 20 scatters.
The unreeling reel 30 can be rotatably connected to the unreeling shell 31 to fix the unreeling reel 30.
Optionally, in this embodiment, the opening 32 is disposed on a side of the grille 22 facing the grille shell 31; one end of the net placing shell 31 close to the grating 22 is detachably connected to the grating 22. When the grille 22 is opened, the internal parts of the net releasing shell 31 can be seen through the opening 32, so that the filter screen 20 can be conveniently installed on the net releasing reel 30.
Open 32 one end can with strainer holder 21 is connected, open 32 the other end with grid 22 can dismantle the connection, makes when dismantling grid 22, can not be to strainer holder 21 produces the influence.
Due to the connection mode between the grille 22 and the opening 32, a clamping groove 23 can be arranged on the grille 22, a clamping pin 33 is arranged on the opening 32, and the clamping pin 33 is buckled into the clamping groove 23, so that the grille 22 is fixed.
When the filter screen 20 is arranged on one side of the filter screen bracket 21, the two ends of the filter screen bracket 21 can be respectively provided with the screen placing shell 31 and the screen collecting shell 41, so that the filter screen 20 can be stored and fixed; clamping grooves 23 are formed in two ends of the grating 22 respectively, and the clamping buckles 43 on the openings 42 and the clamping pins 33 on the openings 32 are buckled in the clamping grooves 23 in the two ends of the grating 22 respectively, so that the two ends of the grating 22 are fixed.
Put the net shell 31 with receive net shell 41 can with strainer holder 21 integrated into one piece processing makes grid 22 can demountable installation in strainer holder 21 is last, and is convenient when the change of filter screen 20, can make the whole dismantlement of filter screen device.
The present invention provides an embodiment of an air conditioner 10 based on the above-mentioned screen device.
Referring to fig. 7, 8 and 9, fig. 7 is a schematic diagram of an external structure of an air conditioner according to an embodiment of the present invention, fig. 8 is a top view of fig. 7, and fig. 9 is a cross-sectional view taken along the direction C-C in fig. 8, where the air conditioner 10 is provided with an air inlet, and the filter screen device is disposed on the air inlet. Be equipped with heat exchanger 11, electric auxiliary heat pipe 13, wind wheel 12 and motor 14 in the air conditioner 10, the shell of air conditioner 10 comprises top cap 18, chassis 17, front panel 15, wherein, front panel 15 does the air conditioner 10 is anterior, chassis 17 does the air conditioner 10 rear portion, top cap 18 does air conditioner 10 upper portion, with top cap 18 relative air outlet one side does the air conditioner 10 lower part, through chassis 17 will air conditioner 10 is fixed on the wall body, the air intake is located on the top cap 18 of air conditioner 10, still be equipped with other parts in the air conditioner 10, no longer give unnecessary details.
Air enters the inside of the air conditioner 10 through the air inlet on the top cover 18, wherein the filter screen 20 is conveyed from the right side to the left side in fig. 7, so that the filter screen 20 is replaced.
With continued reference to fig. 9 and 10, fig. 10 is a cross-sectional view taken along line D-D of fig. 9, wherein the screen assembly includes a screen 20, a screen measuring assembly 50, a screen releasing reel 30, a screen retracting reel 40, and an air permeable screen support 21; one end of the filter screen 20 is wound on the screen releasing reel 30, and the other end of the filter screen 20 bypasses the filter screen bracket 21 and is wound on the screen winding reel 40, so that the filter screen 20 is unfolded on the filter screen bracket 21; the filter screen measuring component 50 is arranged on the filter screen support 21, the filter screen 20 is wound by the net releasing reel 30 on the net winding reel 40 under the rotation state of the net winding reel 40, and the filter screen measuring component 50 is used for measuring the winding length of the filter screen 20. Air via air inlet department input air conditioner 10, work as filter screen 20 uses after a period, rotates receive net spool 40, make and to adhere to the dust filter screen 20 is convoluteed receive on the net spool 40, make air inlet department covers new filter screen 20 once more, need not dismantle the air intake, realizes filter screen 20's automatic change.
Through filter screen measuring component 50 realizes filter screen 20's length measurement, reduces the waste to filter screen 20, helps changing filter screen 20 and carries out accurate control, can save filter screen 20 simultaneously, prolongs whole filter screen 20's life.
Referring to fig. 11 and 12, fig. 11 is a side view of a chassis of an air conditioner, and fig. 12 is a side view of a front panel of the air conditioner, when the filter screen device is installed, the filter screen device is disposed at an air inlet of the air conditioner 10, and a screen placing shell 31 and a screen receiving shell 41 of the filter screen device may be respectively disposed at two sides of the filter screen bracket 21, so that the filter screen 20 can be directly opposite to the air inlet, and waste of the filter screen 20 is reduced. Filter screen measuring component 50 sets up put net shell 31 one side to convenient measurement is carried the length of filter screen 20 realizes the automatic control to filter screen 20 change length.
The driving assembly 60 of one side of the net reeling shaft 40 can be matched with the controller of the air conditioner 10 to realize integrated control.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. An air conditioner is characterized in that the air conditioner is provided with an air inlet, the air inlet is formed in a top cover of the air conditioner, a filter screen device is arranged on the air inlet, and the filter screen device comprises a filter screen, a filter screen measuring assembly, a screen releasing scroll, a screen collecting scroll and a breathable filter screen support;
one end of the filter screen is wound on the screen releasing reel, and the other end of the filter screen bypasses the filter screen bracket and is wound on the screen winding reel so as to enable the filter screen to be unfolded on the filter screen bracket;
the filter screen measuring assembly is arranged on the filter screen support, the filter screen is wound on the screen winding reel by the screen releasing reel in a rotating state of the screen winding reel, and the filter screen measuring assembly is used for measuring the winding length of the filter screen; the screen device is also provided with a grid, a gap is formed between the grid and the screen bracket, and the screen is wound on the screen winding reel through the gap by the screen unwinding reel; the screen collecting reel is arranged in the screen collecting shell; the net collecting shell is provided with an opening, and the filter screen is wound on the net collecting scroll through the opening; a screen releasing shell is arranged on the filter screen bracket, and the screen releasing scroll is arranged in the screen releasing shell; put be equipped with uncovered on the screen shell, the filter screen via uncovered to receive screen reel one side and remove, put the screen shell with receive the screen shell with filter screen support integrated into one piece, so that filter unit can certainly the whole dismantlement of air intake.
2. The air conditioner of claim 1, wherein said screen measuring assembly includes a roller and a metering controller disposed on said screen support;
the roller is rotationally connected to the filter screen bracket;
the roller is provided with an induction pin, and the metering controller is provided with an induction contact corresponding to the induction pin;
when the filter screen to receive net spool direction and remove, the filter screen drives the gyro wheel with the response round pin synchronous revolution, the response contact response the response round pin rotates the number of turns.
3. The air conditioner according to claim 2, wherein a driving component is arranged on the net-winding reel, and the driving component is used for driving the net-winding reel to rotate;
the metering controller is electrically connected with the driving assembly.
4. The air conditioner of claim 1, wherein the opening is provided at a side of the screen collecting case facing the grill.
5. The air conditioner of claim 4, wherein said grill is removably connected to said screen receiving case.
6. The air conditioner according to claim 1, wherein said opening is provided on a side of said grill case facing said grill;
the grating is detachably connected with the net placing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782421.7A CN110469917B (en) | 2019-08-22 | 2019-08-22 | Filter screen device and air conditioner |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2591086B (en) * | 2020-01-07 | 2022-04-27 | Langston Engineering Ltd | Air filter for air conditioning system |
| CN113883601A (en) * | 2021-10-20 | 2022-01-04 | 珠海格力电器股份有限公司 | Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner |
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| CN110469917A (en) | 2019-11-19 |
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