CN105135659B - A kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner - Google Patents
A kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner Download PDFInfo
- Publication number
- CN105135659B CN105135659B CN201510548087.0A CN201510548087A CN105135659B CN 105135659 B CN105135659 B CN 105135659B CN 201510548087 A CN201510548087 A CN 201510548087A CN 105135659 B CN105135659 B CN 105135659B
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- China
- Prior art keywords
- air conditioner
- connecting rod
- fixed station
- filtering net
- dust arrester
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention relates to home wiring control technical field, there is provided a kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner.Wherein, air conditioner chamber's filtering net dust arrester includes fixed station, connecting rod and magnetic-inductive device；The fixed station is located at the both ends of the rotor shaft of indoor fan and rotated with the rotor shaft, and each fixed station matches with a connecting rod respectively；The first end of the connecting rod is hinged with screen pack, and the second end is sagging under gravity；Second end of the connecting rod is arranged at intervals with the fixed station, and is controlled and connected by electromagnetic induction device.Air conditioner chamber's filtering net dust arrester of the present invention, it drives screen pack to vibrate by the rotation of indoor motor, the dedusting without carrying out screen pack manually.Also, it is attached between motor and screen pack by connecting rod, its simple in construction, easy assembling, the volume and cost of air-conditioning will not be increased, so as to be adapted to popularization and application.
Description
Technical field
The present invention relates to home wiring control technical field, more particularly to a kind of air conditioner chamber's filtering net dust arrester, dedusting
Method and air conditioner.
Background technology
Air conditioner room unit easily accumulates dust in use for some time, because screen pack is chronically exposed in air,
If accumulating can at most cause screen pack to block, household air-conditioner is reduced, is unfavorable for energy saving.
Screen pack ash mainly detects by accumulative air conditioner run time or increase sensor in existing air conditioner manufacturer
Dirt, and user's dedusting is prompted after reaching the dust on cumulative time or screen pack and reaching a threshold value.But the above method
Operability is poor, it is still desirable to which user does it yourself dedusting.
On this basis, prior art proposes a kind of device that can realize air conditioner automatic dust removing, but this kind fills
Putting can cause air conditioner structure more complicated, increase production assembly difficulty, while the change of air conditioner volume is big, cost is higher.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention be just to provide a kind of air conditioner chamber's filtering net dust arrester, dust removal method and
Air conditioner, ensureing that air conditioner structure is simple, easily assembling and on the basis of not increasing air-conditioning volume and manufacturing cost, realizing empty
Adjust the automatic dust removing of device.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of air conditioner chamber's filtering net dust arrester, including it is solid
Determine platform, connecting rod and magnetic-inductive device；The fixed station is located at the both ends of the rotor shaft of indoor fan and turned with the rotor shaft
It is dynamic, and each fixed station matches with a connecting rod respectively；The first end of the connecting rod is hinged with screen pack, and the second end is in weight
It is sagging under power effect；Second end of the connecting rod is arranged at intervals with the fixed station, and is controlled and connected by electromagnetic induction device.
Preferably, the electromagnetic induction device includes hot-wire coil and magnet；The hot-wire coil is arranged on the connecting rod
On second end, the magnet is arranged on the fixed station, and the end of connecting rod second is inhaled when the hot-wire coil is powered
It is attached on the matching fixed station and fixed.
Preferably, the hot-wire coil includes the switch of control electric current break-make.
Preferably, the magnet is arranged in the end face outside of the fixed station.
Preferably, the magnet is magnet.
Preferably, the first end of the connecting rod by pin connection on the drift angle of the screen pack.
Preferably, the fixed station is the disk being coaxially disposed with the rotor shaft.
Preferably, the connecting rod, magnetic-inductive device and disk are symmetrically distributed in the both ends of the screen pack.
The present invention also provide it is a kind of using above-mentioned air conditioner chamber's filtering net dust arrester carry out dedusting method, including with
Lower step：
S1：In the state of air conditioner is out of service, the end of connecting rod second is fixed on fixed station by magnetic-inductive device；
S2：Start air conditioner operation, rotated under the fixed station drive of blower fan indoors, and the second end of drivening rod is therewith
Rotate, and then jitter filtering net carries out dedusting to screen pack.
The present invention also provides a kind of air conditioner, including above-mentioned air conditioner chamber's filtering net dust arrester.
(3) beneficial effect
Technical scheme has the advantages that：Air conditioner chamber's filtering net dust arrester of the present invention, its
Screen pack is driven to vibrate by the rotation of indoor motor, the dedusting without carrying out screen pack manually.Also, motor and mistake
It is attached between filter screen by connecting rod, its simple in construction, easy assembling, the volume and cost of air-conditioning will not be increased, so as to suitable
Close popularization and application.
In the preferred scheme of the present invention, the hot-wire coil of magnetic-inductive device is arranged on to the second end of connecting rod, and magnet is set
Put on fixed station；On this basis, by rationally setting position of the magnet on fixed station, it is possible to achieve rotor shaft both ends
The run-in synchronism of connecting rod, so ensure screen pack on distribution of force it is reasonable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic elevation view being arranged on air conditioner chamber's filtering net dust arrester of the present embodiment in air conditioner；
Fig. 2 is the schematic perspective view being arranged on air conditioner chamber's filtering net dust arrester of the present embodiment in air conditioner；
Fig. 3 is the schematic side view being arranged on air conditioner chamber's filtering net dust arrester of the present embodiment in air conditioner；
Fig. 4 is structural representation of the drip tray in air conditioner；
Fig. 5 is the close-up schematic view at I in Fig. 4；
In figure：1st, sell；2nd, screen pack；3rd, connecting rod；4th, electromagnetic induction device；5th, fixed station；6th, indoor motor；7th, through-flow wind
Wheel；8th, wind wheel bearing；9th, drip tray；10th, condenser；11st, drip tray upper plate；12nd, drip tray lower plate；13rd, dust route.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples are used for
Illustrate the present invention, but can not be used for limiting the scope of the present invention.
In the description of the invention, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
The dust arrester of air conditioner chamber's filtering net 2 of the present embodiment, including fixed station 5, connecting rod 3 and magnetic-inductive device.Its
In, the fixed station 5 is located at the both ends of the rotor shaft of indoor fan and rotated with the rotor shaft, and each fixed station 5
Matched respectively with a connecting rod 3.Specifically, the first end of connecting rod 3 is be hinged with screen pack 2, the second end is sagging under gravity；
Now, the second end of connecting rod 3 and fixed station 5 are arranged at intervals, namely are not directly contacted between the second end of connecting rod 3 and fixed station 5.
In order between the second end of connecting rod 3 and fixed station 5 establish connection so that the second end of connecting rod 3 with fixed station 5 together
Rotate, the present embodiment sets electromagnetic induction device 4.The second end and fixed station 5 by the controls connecting rod 3 of electromagnetic induction device 4
Between connection.
The dust arrester of air conditioner chamber's filtering net 2 of the present embodiment, it drives screen pack 2 by the rotation of indoor motor 6
Vibration, the dedusting without carrying out screen pack 2 manually.Also, it is attached between motor and screen pack 2 by connecting rod 3,
Its simple in construction, easy assembling, the volume and cost of air-conditioning will not be increased, so as to be adapted to popularization and application.
Wherein it should be noted that the effect of fixed station 5 is connected to be established with connecting rod 3, and the second of drivening rod 3
End rotates, so that the jitter filtering net 2 of connecting rod 3, realizes the dedusting to screen pack 2.Therefore, the structure of fixed station 5 is not done
Particular/special requirement.The structure type of fixed station 5 in the present embodiment can be disk, cylinder, the frustum of a cone, rectangular block even abnormity knot
Structure.In addition, fixed station 5 can also be rotor shaft in itself, so as to connecting rod 3 be directly anchored on the both ends end face of rotor shaft and with
Rotor shaft rotates together.Certainly, due to air-conditioning indoor fan rotor shaft limited diameter, therefore to screen pack 2 dedusting effect
The possible simultaneously unobvious of fruit.The present embodiment only illustrates by taking the fixed station 5 of disc format as an example below, and it is not enough to the application's
Limitation.
The quantity of the fixed station 5 of the present embodiment is two and the quantity of connecting rod 3 is two, refers to Fig. 1 to 3, indoor electric
Machine 6 is connected with tubular wine wheel 7, and the right side of tubular wine wheel 7 is wind wheel bearing 8.The left side of motor 6 and wind wheel bearing 8 indoors
Right side is respectively arranged with a discoidal fixed station 5.The fixed station 5 of left and right matches with a connecting rod 3 respectively.Wherein, in order to
Effective jitter filtering net 2 simultaneously carries out dedusting to it, the tops of preferably two connecting rods 3 of the present embodiment two with screen pack 2 respectively
Drift angle is hinged, and bottom naturally droops under gravity, and certain level distance is kept between fixed station 5.In the present embodiment,
It is preferred that the first end of connecting rod 3 and screen pack 2 are hinged using pin 1.
In order to which the second end for connecting connecting rod 3 is fixed on fixed station 5, the present embodiment discloses a kind of electromagnetic induction device 4,
The electromagnetic induction device 4 includes hot-wire coil and magnet.When hot-wire coil is electrified, magnetic field is produced around hot-wire coil,
So as to be attracted each other between hot-wire coil and magnet, the second end of connecting rod 3 is adsorbed onto on the end face of fixed station 5.
The hot-wire coil of electromagnetic induction device 4 and magnet can be separately positioned on the end of connecting rod 3 second and consolidate by the present embodiment
Determine on platform 5.
One of which situation：Hot-wire coil is arranged on the end of connecting rod 3 second, magnet is arranged on fixed station 5, and works as institute
The end of connecting rod 3 second when hot-wire coil is powered is stated to be adsorbed on matching fixed station 5 and fix.It is preferred that dispose a magnet within
, please be further so as to which directly the second end of connecting rod 3 is fixed in the end face outside of fixed station 5 in the end face outside of fixed station 5
Referring to Fig. 2.Because connecting rod 3 is adsorbed on the end face of fixed station 5, therefore connecting rod 3 rotates and connecting rod 3 with fixed station 5 together
Rotation will not be interfered by rotor shaft or other structures.
This kind of situation this have the advantage that, by setting position of the magnet on fixed station 5, connecting rod 3 can be caused with consolidating
The ad-hoc location for determining platform 5 establishes connection.On this basis, the position of the magnet on the fixed station 5 by setting the left and right sides is closed
System, can cause the left and right sides the synchronous axial system of connecting rod 3, and then ensure screen pack 2 on distribution of force it is reasonable.Also, due to
The lighter in weight of hot-wire coil, so that connecting rod 3 is easier to be attracted on fixed station 5 and fixed.
Another situation is：Hot-wire coil is arranged on fixed station 5, disposed a magnet within the second end of connecting rod 3.Should
In the case of kind, the end itself of connecting rod 3 second can be made up of magnetic material, magnet be set without extra, to simplify device
Structure and reduce device manufacturing cost.
On the basis of the above, the switch of control electric current break-make can be set in hot-wire coil, electromagnetic induction is controlled with this
The work of device 4.
Magnet in the present embodiment is preferred but is not limited to have ferromagnetic magnet.
The present embodiment also provides a kind of dust arrester of air conditioner chamber's filtering net 2 using in the present embodiment and carries out dedusting
Method, comprise the following steps：
S1：In the state of air conditioner is out of service, the end of connecting rod 3 second is fixed on by fixed station 5 by magnetic-inductive device
On；
S2：Start air conditioner operation, fixed station 5 rotates under the drive of rotor shaft, and the second end of drivening rod 3 is therewith
Rotate, and then jitter filtering net 2 carries out dedusting to screen pack 2.
Wherein it should be noted that why will be in the state of air conditioner be out of service again by the second end of connecting rod 3 and solid
Determine to establish connection between platform 5, mainly due in air conditioner running, indoor fan runs at high speed, so as to fixed station 5 therewith
Run at high speed.Now if the second end of connecting rod 3 is fixed on fixed station 5, then it is easy to either solid to the end of connecting rod 3 second
Determine platform 5 to cause to damage.Certainly, can also be in air-conditioning normal operation, by connecting rod 3 in the case where not considering structural failure
Connection is established between second end and fixed station 5.
The dust arrester of air conditioner chamber's filtering net 2 of the present embodiment, it is the intermediary of connection indoor fan and screen pack 2,
And the vibration of indoor fan is passed into screen pack 2.The break-make of the dust arrester of air conditioner chamber's filtering net 2 is selected by user oneself
Select.During air-conditioning normal work, the dust arrester of air conditioner chamber's filtering net 2 is disconnected, so as to not cause additional negative to indoor fan
Carry.When needing to air conditioner dedusting, the dust arrester of air conditioner chamber's filtering net 2 is connected.
Wherein, preferably the accumulative operation of air-conditioning for a period of time, open after using one month by (the specific time is by factory settings)
One-time dedusting is prompted；When can also be that dust sensor detects that the accumulation of the dust of screen pack 2 reaches limit value, user be prompted to be removed
Dirt processing.After user sees dust-full prompting, it only need to press remote control or air-conditioning end corresponds to dedusting button.
It is preferred that the dust on the screen pack 2 shaken off is discharged into outdoor by drip tray 9.It is corresponding, when opening dedusting pattern,
Air-conditioning automatically turns on dehumidification mode.Why air-conditioning opens dehumidification mode, is fallen into order that obtaining the dust shaken off on screen pack 2
As air conditioner condensate water is discharged to outdoor together after to drip tray 9.Refer to Fig. 4 and Fig. 5, the steam under dehumidification mode in air is met
It is liquefied to condenser 10, condensed water is dropped into drip tray 9.And the dust on screen pack 2, when being shaken off, dust passes through water receiving
Dust route 13 between disk upper plate 11 and drip tray lower plate 12 is dropped into drip tray 9, and finally with cold in drip tray 9
Condensate discharges outdoor together.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, to technical scheme carry out it is various combination,
Modification or equivalent substitution, without departure from the spirit and scope of technical solution of the present invention, the right that all should cover in the present invention is wanted
Ask among scope.
Claims (10)
1. a kind of air conditioner chamber's filtering net dust arrester, it is characterised in that including fixed station, connecting rod and magnetic-inductive device；
The fixed station is located at the both ends of the rotor shaft of indoor fan and rotated with the rotor shaft, and each fixed station respectively with
A piece connecting rod matching；The first end of the connecting rod is hinged with screen pack, and the second end is sagging under gravity；The of the connecting rod
Two ends are arranged at intervals with the fixed station, and are controlled and connected by electromagnetic induction device.
2. air conditioner chamber's filtering net dust arrester according to claim 1, it is characterised in that the electromagnetic induction device
Including hot-wire coil and magnet；The hot-wire coil is arranged on the end of connecting rod second, and the magnet is arranged on the fixation
On platform, and the end of connecting rod second is adsorbed on the matching fixed station and consolidated when the hot-wire coil is powered
It is fixed.
3. air conditioner chamber's filtering net dust arrester according to claim 2, it is characterised in that the hot-wire coil includes
There is the switch of control electric current break-make.
4. air conditioner chamber's filtering net dust arrester according to claim 2, it is characterised in that the magnet is arranged on institute
State in the end face outside of fixed station.
5. air conditioner chamber's filtering net dust arrester according to claim 2, it is characterised in that the magnet is magnet.
6. air conditioner chamber's filtering net dust arrester as claimed in any of claims 1 to 5, it is characterised in that institute
The first end of connecting rod is stated by pin connection on the drift angle of the screen pack.
7. air conditioner chamber's filtering net dust arrester as claimed in any of claims 1 to 5, it is characterised in that institute
It is the disk being coaxially disposed with the rotor shaft to state fixed station.
8. air conditioner chamber's filtering net dust arrester according to claim 7, it is characterised in that the connecting rod, magnetic induction
Device and disk are symmetrically distributed in the both ends of the screen pack.
9. the method that air conditioner chamber's filtering net dust arrester as claimed in any of claims 1 to 8 carries out dedusting,
It is characterised in that it includes following steps：
S1：In the state of air conditioner is out of service, the end of connecting rod second is fixed on fixed station by magnetic-inductive device；
S2：Start air conditioner operation, rotated under the fixed station drive of blower fan indoors, and the second end of drivening rod turns therewith
It is dynamic, and then jitter filtering net carries out dedusting to screen pack.
10. a kind of air conditioner, it is characterised in that including air conditioner chamber's filtering net described in any one in claim 1 to 8
Dust arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548087.0A CN105135659B (en) | 2015-08-31 | 2015-08-31 | A kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548087.0A CN105135659B (en) | 2015-08-31 | 2015-08-31 | A kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135659A CN105135659A (en) | 2015-12-09 |
| CN105135659B true CN105135659B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510548087.0A Active CN105135659B (en) | 2015-08-31 | 2015-08-31 | A kind of air conditioner chamber's filtering net dust arrester, dust removal method and air conditioner |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928071B (en) * | 2016-05-06 | 2019-10-25 | 广东美的制冷设备有限公司 | Air conditioner and its cleaning control method |
| CN105953325A (en) * | 2016-05-06 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner and cleaning control method thereof |
| CN106440139B (en) * | 2016-10-18 | 2022-10-11 | 珠海格力电器股份有限公司 | Mosquito killing device and method for air conditioner and air conditioner with mosquito killing device |
| CN110713095A (en) * | 2019-10-17 | 2020-01-21 | 费吕平 | Use self-cleaning air exchange system on elevator car |
| CN114992819B (en) * | 2022-06-20 | 2023-04-25 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioning indoor unit and self-cleaning control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10151942A (en) * | 1996-11-25 | 1998-06-09 | Calsonic Corp | Filter unit of air conditioner |
| CN2318555Y (en) * | 1997-12-19 | 1999-05-12 | 郑龙和 | Air filter with vibrating and ash cleaning |
| CN2922995Y (en) * | 2006-07-12 | 2007-07-18 | 珠海格力电器股份有限公司 | Filtering-net cleaning device and filter with same |
| CN102233217A (en) * | 2011-04-30 | 2011-11-09 | 林勇 | Automatic dust removal device for filter screen of air conditioner |
| CN205014575U (en) * | 2015-08-31 | 2016-02-03 | 广东美的制冷设备有限公司 | Air -conditioner inner filtration net dust collector and air conditioner |
-
2015
- 2015-08-31 CN CN201510548087.0A patent/CN105135659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10151942A (en) * | 1996-11-25 | 1998-06-09 | Calsonic Corp | Filter unit of air conditioner |
| CN2318555Y (en) * | 1997-12-19 | 1999-05-12 | 郑龙和 | Air filter with vibrating and ash cleaning |
| CN2922995Y (en) * | 2006-07-12 | 2007-07-18 | 珠海格力电器股份有限公司 | Filtering-net cleaning device and filter with same |
| CN102233217A (en) * | 2011-04-30 | 2011-11-09 | 林勇 | Automatic dust removal device for filter screen of air conditioner |
| CN205014575U (en) * | 2015-08-31 | 2016-02-03 | 广东美的制冷设备有限公司 | Air -conditioner inner filtration net dust collector and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN105135659A (en) | 2015-12-09 |
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