CN110454890A - A kind of residential central air conditioning return air inlet cleaning apparatus for self - Google Patents
A kind of residential central air conditioning return air inlet cleaning apparatus for self Download PDFInfo
- Publication number
- CN110454890A CN110454890A CN201910816883.6A CN201910816883A CN110454890A CN 110454890 A CN110454890 A CN 110454890A CN 201910816883 A CN201910816883 A CN 201910816883A CN 110454890 A CN110454890 A CN 110454890A
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- China
- Prior art keywords
- shell
- air inlet
- curtain
- return air
- curtain rolling
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry 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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification 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-Flow Control Members (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of residential central air conditioning return air inlet cleaning apparatus for self, effectively solve the problems, such as that central air-conditioning return air inlet disassembly cleaning is inconvenient；Its technical solution solved be include wind disk unit, the middle part of return air inlet is divided into through intermediate mass controls two air intake ducts, is mounted on purification device in two air intake ducts, purification device is by strainer, company curtain rolling shaft composition with above and below strainer, after upper and lower two curtain rolling shafts pull out simultaneously, can close strainer；Curtain rolling shaft positioned at upside is hollow shaft, offers through slot in the front-back direction on the side wall of hollow shaft；The rear and front end of hollow shaft is communicated through rotary joint and pipeline with the shell of blower respectively；Dust-exhausting port corresponding with lower section curtain rolling shaft is offered on the side wall of shell, the outside of shell is equipped with baffle corresponding with dust-exhausting port, push switch is installed on the side wall of shell, baffle is moved upward to do not stop dust-exhausting port after, push switch can be triggered, start turning vibration motor, the present apparatus can exempt from demolition clean, and it is convenient to manipulate.
Description
Technical field
The present invention relates to air-conditioning technical field, especially a kind of residential central air conditioning return air inlet cleaning apparatus for self.
Background technique
Currently, the popularity rate of central air-conditioning is higher and higher, central air-conditioning carries out temperature adjusting by an outdoor unit, then exists
In each room, wind disk unit is arranged.Making after using for a period of time for central air-conditioning, can accumulate more dust, thus can shadow
Ring indoor air quality；In some markets, the environment such as office building, central air-conditioning can generally be equipped with high efficiency particulate air filter and board-like gold
Belong to electrostatic filter, to realize the purification to air；But since indoors machine of household central air conditioner pressure is small, and furred ceiling is empty
Between it is limited, therefore currently, the return air inlet majority of residential central air conditioning is still dusted using traditional strainer, and periodically artificial
Disassembly cleaning is carried out, but most of return air inlet disassembly is simultaneously inconvenient, dismantlement work amount is big, can also a large amount of dust of loss；
Therefore general cleaning work is all cleared up after sale by the profession of manufacturer；Additional use cost is increased again；Therefore it needs at present
Want one kind free of demolition, the convenient and efficient purification device cleared up return air inlet.
Summary of the invention
For above situation, to solve problems of the prior art, the purpose of the present invention is just to provide a kind of household
Central air-conditioning return air inlet cleaning apparatus for self can effectively solve the problems, such as that central air-conditioning return air inlet disassembly cleaning is inconvenient.
Its solve technical solution be include being made of shell, return air inlet, air outlet, centrifugal blower, wind coil pipe, grid etc.
Wind disk unit；The middle part of return air inlet is divided into two air intake ducts in left and right through intermediate mass, is mounted on purification device in two air intake ducts；
The purification device includes the strainer between intermediate mass and housing sidewall, and multiple vibration electricity are equipped on strainer
Machine；The curtain rolling shaft that front-rear direction is placed there are two installing on intermediate mass；Two curtain rolling shafts are located at the two sides up and down of strainer；Upper and lower two
After a curtain rolling shaft pulls out simultaneously, strainer can be closed；Curtain rolling shaft positioned at upside is hollow shaft, is opened up on the side wall of hollow shaft
There is through slot in the front-back direction；The rear and front end of hollow shaft is communicated through rotary joint and pipeline with the shell of blower respectively；
Dust-exhausting port corresponding with lower section curtain rolling shaft is offered on the side wall of the shell, the outside of shell is equipped with and dust-exhausting port pair
The baffle answered, baffle can be moved up and down and be resetted downwards；After two curtain rolling shafts are displaced outwardly simultaneously, baffle can be driven to move up；
Push switch is installed on the side wall of shell, baffle is moved upward to do not stop dust-exhausting port after, push switch can be triggered, make to shake
Motor starts turning.
The present invention can exempt from demolition clean, operate extremely convenient, clever structure, low in cost, easily manufactured, improve return air
The convenience of mouth cleaning, reduces use cost, ensure that the clean of air.
Detailed description of the invention
Fig. 1 is overall schematic of the invention.
Fig. 2 is main view of the invention.
Fig. 3 is main view sectional view of the invention.
Fig. 4 is the overall schematic of present invention left side air intake duct.
Fig. 5 is the sectional view I (removing running part) of Fig. 4.
Fig. 6 is the sectional view II (removing running part) of Fig. 4.
Fig. 7 is the partial enlarged view in Fig. 3 at A.
Specific embodiment
A specific embodiment of the invention is described in further details below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 7, the present invention includes by shell 1, return air inlet 2, air outlet 3, centrifugal blower 4, wind coil pipe, lattice
The wind disk unit of the compositions such as grid 5；The middle part of return air inlet 2 is divided to control two air intake ducts 7 through intermediate mass 6, pacifies in two air intake ducts 7
Equipped with purification device；
The purification device includes the strainer 8 between 1 side wall of intermediate mass 6 and shell, is equipped with multiple vibrations on strainer 8
Motor 9；The curtain rolling shaft 10 that front-rear direction is placed there are two installing on intermediate mass 6；Two curtain rolling shafts 10 are located at up and down the two of strainer 8
Side；After upper and lower two curtain rolling shafts 10 pull out simultaneously, strainer 8 can be closed；Curtain rolling shaft 10 positioned at upside is hollow shaft 11, empty
Through slot 12 in the front-back direction are offered on the side wall of mandrel 11；The rear and front end of hollow shaft 11 is respectively through rotary joint and pipeline 13
It is communicated with the shell of blower 4；
Dust-exhausting port 14 corresponding with lower section curtain rolling shaft 10 is offered on the side wall of the shell 1, the outside of shell 1 is equipped with and row
The corresponding baffle 15 of dirt mouth 14, baffle 15 can be moved up and down and be resetted downwards；After two curtain rolling shafts 10 are displaced outwardly simultaneously, it can drive
Baffle 15 moves up；Push switch 16 is installed, baffle 15, which is moved upward to, does not stop dust-exhausting port 14 on the side wall of shell 1
Afterwards, push switch 16 can be triggered, vibration motor 9 is started turning.
In order to preferably realize the vibration of strainer 8, multiple blocks 17 are installed, strainer 8 is put on the side wall of the shell 1
It is placed in 17 top of block, pressure spring 18 is connected between strainer 8 and block 17.
In order to realize that closing to strainer 8 and curtain rolling shaft 10 can be shunk automatically, the curtain rolling shaft 10 by being mounted in
Between support rod on block 6 and the curtain 19 being wrapped on support rod form, curtain 19 is airtight material；It is covered on support rod simultaneously
Equipped with the torsional spring between support rod and intermediate mass 6.
Pulled simultaneously for the ease of upper and lower two curtain rolling shafts 10, the lateral wall of the shell 1 be equipped with up and down two with
The one-to-one shaft 20 of curtain rolling shaft 10 is respectively mounted in each shaft 20 there are two the first line wheel 21, in each first line wheel 21
It is wound with rope 22, the free end of rope 22 is connected on the curtain 19 of curtain rolling shaft 10；Upper and lower two shafts 20 are through two groups of front and back
Belt 23 and the wheel of belt 23, which drive, realizes same turn.The middle part of underlying shaft 20 is equipped with the second line wheel 25, the second line wheel
Bracing wire 26 placed below is wound on 25.
In order to realize moving up for baffle 15, the first shifting block 27 is installed on the baffle 15, is installed on belt 23
There is the second shifting block 28 with the cooperation of the first shifting block 27；It, can be through belt 23, the first shifting block 27, the second shifting block 28 after shaft 20 rotates
Shift plate is driven to move up.
In order to realize moving up and down and downwards resetting for baffle 15, the two sides up and down of the baffle 15 are mounted on guide rod
29, multiple fixed blocks 30 are installed, guide rod 29 is through fixed block 30 and can move up and down along fixed block 30, guide rod 29 on shell 1
On be set with spring 31 between baffle 15 and fixed block 30.
Push switch 16 can be triggered after baffle 15 moves up in order to realize, rotates vibration motor 9, it is described by pressing off
16 surfaces for being installed on guide rod 29 are closed, guide rod 29 can press push switch 16 after moving up.
It is attached for the ease of pipeline 13 and the rear and front end of hollow shaft 11, the front and back two of each air intake duct 7
Side is equipped with the fixed plate 32 positioned at 6 front and rear sides of intermediate mass；It is equipped between the upper and lower ends of fixed plate 32 and the side wall of shell 1
Horizontal seal plate 33；The rear and front end of hollow shaft 11 is placed between 1 side wall of fixed plate 32 and shell；The curtain 19 of curtain rolling shaft 10 is set
Between former and later two fixed plates 32.
For better dust discharge, after the curtain 19 on the underlying curtain rolling shaft 10 pulls open, curtain 19 is inclined
Shape outwardly.
Use state of the invention is traditional mounting means can be used before use, by entire wind disk units' installation
In the top of furred ceiling, air-inlet grille 5 and air outlet grate 5 are then installed；It is consistent with conventional effects after the completion of dress, only control two
Respectively there is a knot at end, has no effect on whole aesthetics.
After installing, can normal use, in the case where normal work, due on each curtain rolling shaft 10
It is set with torsional spring, therefore under the action of torsional spring, upper and lower two curtain rolling shafts 10 can be in the state shunk, therefore curtain rolling shaft 10
It will not stop passing through for air-flow；Entire wind disk unit can carry out exhausting by two air intake ducts 7 in left and right；It simultaneously will be in air
Dust etc. is adhered on strainer 8.
After using a short time, dust accumulation on strainer 8 it is more and more, at this time can be to the powder on strainer 8
Dirt is cleared up；Specific manner of cleaning up is as follows:
It can take turns and flow into when carrying out the cleaning of strainer 8 for two air intake ducts 7 in left and right since return air inlet 2 is divided to by intermediate mass 6
Row cleaning does not shut down cleaning to realize.The manner of cleaning up of two air intake ducts 7 in left and right is consistent, carries out by taking left side as an example below
Explanation.
When strainer 8 when left side is cleared up, the bracing wire 26 in left side is pulled first, since the upper end of bracing wire 26 is wrapped in the
In two line wheels 25, and the second line wheel 25 is sleeved in shaft 20, therefore after pulling bracing wire 26, which will do it rotation, together
When through belt 23 and belt 23 wheel drive up and down two shafts 20 rotated together；After shaft 20 is rotated, due to turning
The rope 22 wound in the first line wheel 21 on axis 20 is fixedly connected with the end of curtain 19；Therefore up and down on two curtain rolling shafts 10
Curtain 19 can be pulled to the left, until curtain 19 is completely pulled out, and stop strainer 8；The air intake duct 7 in left side is blocked at this time
Plug, without work, the only air intake duct 7 on right side carries out exhausting operation.
During the curtain 19 being located above pulls to the left, hollow shaft 11 be can rotate, and as curtain 19 is drawn
Out, the curtain 19 wound in hollow shaft 11 can be fewer and fewer, finally, the through slot 12 in hollow shaft 11 can be made not cover by curtain 19
Lid, and towards left side.
During the rotation of shaft 20, belt 23 and the wheel of belt 23 can be rotated with it, due to being equipped on belt 23
Second block 17, and the first block 17 is installed, therefore the second block 17 will push the first block 17 on baffle 15, and make baffle
15 move up；After baffle 15 moves up, baffle 15 is not stopping dust-exhausting port 14；The guide rod 29 of 15 upper end of baffle can squeeze simultaneously
It presses and compresses switch 16, vibration motor 9 is made to start to shake.
Therefore, after pulling rope 22 in left side, two curtain rolling shafts 10 up and down positioned at left side can be stretched out, and by strainer 8
Wherein, while the through slot 12 in hollow shaft 11 does not stop package by curtain 19, and towards left side；Due to 4 wind direction of centrifugal blower
It is 360 degree, therefore wind can enter inside hollow shaft 11 through pipeline 13, and is flowed out from through slot 12；Cooperate vibration motor 9 simultaneously
Vibration to strainer 8 makes dust be detached from strainer 8, and with the flowing of air-flow, dust is discharged from the dust-exhausting port 14 in left side.With
The lengthening of time, the quantity of dust can be fewer and fewer, until strainer 8 is cleaned；Right side can be shifted to be cleared up.
After the completion of cleaning, bracing wire 26 is unclamped, curtain rolling shaft 10 is not under tension at this time, therefore meeting under the action of torsional spring
It is automatic to shrink；And two resets of shafts 20 up and down are driven, rope 22 can be wrapped in the first line wheel 21 at this time, and bracing wire 26 can twine
It is wound in the second line wheel 25, convenient for use next time；Simultaneously after rotating reset, belt 23 and the wheel reversion of belt 23, at this time
Baffle 15 is not by upward thrust；Baffle 15 can reset downwards under the action of spring 31 being sleeved on guide rod 29, and
Stop dust-exhausting port 14；Whole device is restored to initial state.
The present apparatus is easy to operate, since central air-conditioning can be respectively provided with wind disk unit in each room, using traditional
Manner of cleaning up, needs disassembly one by one to clear up, and sunning is time-consuming and laborious.And in the present apparatus, it is only necessary to rope 22x is pulled,
Strainer 8 inside return air inlet 2 can be cleared up automatically, and do not need the equal devices of additional air blower 4 and replicated, directly
Connect carried out using internal centrifugal blower 4 it is self-cleaning.It greatly simplified operation, do not need to tear return air inlet 2 open, and clear up speed
Fastly, manpower is saved, can clear up whenever and wherever possible, not need to shut down.
The present apparatus does not influence overall aesthetics, and the purification device of the present apparatus is mounted in inside return air inlet 2, therefore not shadow
External structure is rung, interior decoration is convenient for.
Intermediate mass 6, which is utilized, in the present apparatus is divided to return air inlet 2 to control two parts, the case where not influencing normal use
Under, when the strainer 8 of available wherein side is in cleaning state, the strainer 8 of the other side is in running order, will not influence sky
The use state of tune.
The present apparatus uses upper and lower two curtain rolling shafts 10, wherein by the package of strainer 8 for needing to clear up, forms the sky of sealing
Between, vibration motor 9, which is further utilized, makes dust disengaging strainer 8 be expelled to dust finally using the air flow direction set
Outdoor, while upper and lower two curtain rolling shafts 10 also will not influence the pumping of entire return air inlet 2 when not working, overall structure is ingenious,
It is novel.
Operation of the present invention is extremely convenient, clever structure, low in cost, easily manufactured, improves the convenient of the cleaning of return air inlet 2
Property, reduce use cost, ensure that the clean of air.
Claims (10)
1. a kind of residential central air conditioning return air inlet cleaning apparatus for self, including by shell (1), return air inlet (2), air outlet (3), centrifugation
The wind disk unit of the compositions such as blower (4), wind coil pipe, grid (5), which is characterized in that the middle part of return air inlet (2) is through intermediate mass (6)
It is divided into two air intake ducts (7) in left and right, is mounted on purification device in two air intake ducts (7)；
The purification device includes the strainer (8) between intermediate mass (6) and shell (1) side wall, and strainer is equipped on (8)
Multiple vibration motors (9)；The curtain rolling shaft (10) that front-rear direction is placed there are two installing on intermediate mass (6)；Two curtain rolling shafts (10)
Positioned at the two sides up and down of strainer (8)；After upper and lower two curtain rolling shafts (10) pull out simultaneously, strainer (8) can be closed；Positioned at upside
Curtain rolling shaft (10) be hollow shaft (11), offer through slot (12) in the front-back direction on the side wall of hollow shaft (11)；Hollow shaft
(11) rear and front end is communicated through rotary joint and pipeline (13) with the shell of blower (4) respectively；
Dust-exhausting port (14) corresponding with lower section curtain rolling shaft (10), the outside of shell (1) are offered on the side wall of the shell (1)
Equipped with baffle (15) corresponding with dust-exhausting port (14), baffle (15) can be moved up and down and be resetted downwards；Two curtain rolling shafts (10) are simultaneously
After being displaced outwardly, baffle (15) can be driven to move up；It is equipped on the side wall of shell (1) push switch (16), baffle (15)
It is moved upward to after not stopping dust-exhausting port (14), push switch (16) can be triggered, start turning vibration motor (9).
2. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that the shell
Be equipped on the side wall of body (1) multiple blocks (17), strainer (8) is placed in above block (17), strainer (8) and block (17) it
Between be connected with pressure spring (18).
3. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that the volume
Curtain axis (10) is made of the support rod being mounted on intermediate mass (6) and the curtain (19) being wrapped on support rod, and curtain (19) is
Airtight material；The torsional spring being set on support rod between support rod and intermediate mass (6) simultaneously.
4. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that the shell
The lateral wall of body (1) is equipped with two and curtain rolling shaft (10) one-to-one shaft (20) up and down, pacifies on each shaft (20)
There are two dresses the first line wheel (21), is wound with rope (22) on each first line wheel (21), the free end of rope (22) is connected to
On the curtain (19) of curtain rolling shaft (10)；Upper and lower two shafts (20) drive and realize through two groups of front and back belt (23) and belt (23) wheel
It is same to turn.
5. being equipped with the second line wheel (25) in the middle part of underlying shaft (20), it is wound in the second line wheel (25) placed below
Bracing wire (26).
6. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that described
Baffle (15) on be equipped with the first shifting block (27), be equipped on belt (23) with the first shifting block (27) cooperation the second shifting block
(28)；After shaft (20) rotation, shift plate can be driven to move up through belt (23), the first shifting block (27), the second shifting block (28).
7. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that the gear
The two sides up and down of plate (15) are mounted on guide rod (29), are equipped on shell (1) multiple fixed blocks (30), and guide rod (29) is through solid
Determine block (30) and can be moved up and down along fixed block (30), is set on guide rod (29) between baffle (15) and fixed block (30)
Spring (31).
8. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that described presses
Compress switch (16) be installed on the surface of guide rod (19), guide rod (19) can press push switch (16) after moving up.
9. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that described is every
The front and rear sides of a air intake duct (7) are equipped with the fixed plate (32) positioned at intermediate mass (6) front and rear sides；Above and below fixed plate (32)
Horizontal seal plate (33) are equipped between both ends and the side wall of shell (1)；The rear and front end of hollow shaft (11) is placed in fixed plate (32)
Between shell (1) side wall；The curtain (19) of curtain rolling shaft (10) is placed between former and later two fixed plates (32).
10. a kind of residential central air conditioning return air inlet cleaning apparatus for self according to claim 1, which is characterized in that described
After curtain (19) on underlying curtain rolling shaft (11) pulls open, the inclined shape outwardly of curtain (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816883.6A CN110454890B (en) | 2019-08-30 | 2019-08-30 | Self-cleaning device for return air inlet of household central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816883.6A CN110454890B (en) | 2019-08-30 | 2019-08-30 | Self-cleaning device for return air inlet of household central air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110454890A true CN110454890A (en) | 2019-11-15 |
| CN110454890B CN110454890B (en) | 2021-02-19 |
Family
ID=68490261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816883.6A Active CN110454890B (en) | 2019-08-30 | 2019-08-30 | Self-cleaning device for return air inlet of household central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454890B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384968A (en) * | 2021-06-18 | 2021-09-14 | 安徽创世环境科技有限公司 | Self-cleaning mechanism for air return inlet |
| CN114811936A (en) * | 2022-05-12 | 2022-07-29 | 江苏华东正大空调设备有限公司 | Central air conditioning return air inlet purifier |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080006655A (en) * | 2006-07-13 | 2008-01-17 | 엘지전자 주식회사 | Ventilation |
| CN101290151A (en) * | 2007-04-18 | 2008-10-22 | 海尔集团公司 | Air conditioner filter screen self-cleaning device |
| JP2011143385A (en) * | 2010-01-18 | 2011-07-28 | Airtech Japan Ltd | Exhaust apparatus |
| CN203940592U (en) * | 2014-06-10 | 2014-11-12 | 潘立华 | A kind of filter of energy automatic dust removing |
| CN204115144U (en) * | 2014-07-23 | 2015-01-21 | 刘永安 | Full-automatic multi-functional air purifier |
| CN204513713U (en) * | 2015-03-27 | 2015-07-29 | 湖北菲戈特医疗科技有限公司 | A kind of Novel operation room return air inlet |
| CN105180285A (en) * | 2015-10-10 | 2015-12-23 | 南京佳旺安环境科技有限公司 | Air conditioner internal unit for shielding equipment cabinet |
| EP3169940A1 (en) * | 2014-07-14 | 2017-05-24 | Airvac Limited | An air conditioning filter cleaner and filter cleaning system |
| CN107308734A (en) * | 2017-06-16 | 2017-11-03 | 苏州博菡环保科技有限公司 | Remove the air purifier of dust on dust filter |
| CN108905406A (en) * | 2018-09-21 | 2018-11-30 | 南通朝旭环保科技有限公司 | A kind of waterproof window air filter |
| CN208612004U (en) * | 2018-07-11 | 2019-03-19 | 广州兰林空调净化技术有限公司 | A kind of central air-conditioning return air inlet cleaning device |
-
2019
- 2019-08-30 CN CN201910816883.6A patent/CN110454890B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080006655A (en) * | 2006-07-13 | 2008-01-17 | 엘지전자 주식회사 | Ventilation |
| CN101290151A (en) * | 2007-04-18 | 2008-10-22 | 海尔集团公司 | Air conditioner filter screen self-cleaning device |
| JP2011143385A (en) * | 2010-01-18 | 2011-07-28 | Airtech Japan Ltd | Exhaust apparatus |
| CN203940592U (en) * | 2014-06-10 | 2014-11-12 | 潘立华 | A kind of filter of energy automatic dust removing |
| EP3169940A1 (en) * | 2014-07-14 | 2017-05-24 | Airvac Limited | An air conditioning filter cleaner and filter cleaning system |
| CN204115144U (en) * | 2014-07-23 | 2015-01-21 | 刘永安 | Full-automatic multi-functional air purifier |
| CN204513713U (en) * | 2015-03-27 | 2015-07-29 | 湖北菲戈特医疗科技有限公司 | A kind of Novel operation room return air inlet |
| CN105180285A (en) * | 2015-10-10 | 2015-12-23 | 南京佳旺安环境科技有限公司 | Air conditioner internal unit for shielding equipment cabinet |
| CN107308734A (en) * | 2017-06-16 | 2017-11-03 | 苏州博菡环保科技有限公司 | Remove the air purifier of dust on dust filter |
| CN208612004U (en) * | 2018-07-11 | 2019-03-19 | 广州兰林空调净化技术有限公司 | A kind of central air-conditioning return air inlet cleaning device |
| CN108905406A (en) * | 2018-09-21 | 2018-11-30 | 南通朝旭环保科技有限公司 | A kind of waterproof window air filter |
Non-Patent Citations (1)
| Title |
|---|
| 李京飞等: "空调净化回风口过滤器在洁净工程中的作用", 《中国建设信息(供热制冷专刊)》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384968A (en) * | 2021-06-18 | 2021-09-14 | 安徽创世环境科技有限公司 | Self-cleaning mechanism for air return inlet |
| CN114811936A (en) * | 2022-05-12 | 2022-07-29 | 江苏华东正大空调设备有限公司 | Central air conditioning return air inlet purifier |
| CN114811936B (en) * | 2022-05-12 | 2023-09-05 | 江苏华东正大空调设备有限公司 | Central air conditioner return air inlet purification device |
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| CN110454890B (en) | 2021-02-19 |
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