CN108105134A - A kind of air interchanger with clearing function - Google Patents
A kind of air interchanger with clearing function Download PDFInfo
- Publication number
- CN108105134A CN108105134A CN201711365731.6A CN201711365731A CN108105134A CN 108105134 A CN108105134 A CN 108105134A CN 201711365731 A CN201711365731 A CN 201711365731A CN 108105134 A CN108105134 A CN 108105134A
- Authority
- CN
- China
- Prior art keywords
- support
- adjusting
- motor
- telescopic rod
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of air interchangers with clearing function of technical field of air purification,Including the first motor,First support,Fixing bracket,Regulating device and the second telescopic rod,First motor is arranged on the inner cavity of first support,The output shaft of first motor is equipped with Vane wheel,The middle part of the Vane wheel is equipped with dust cover,The first support is symmetrically mounted on support bracket fastened inner cavity left end,Second support is symmetrically installed on the right side of the first support,One end of the upside second support is provided with the first telescopic rod,One end of first telescopic rod is flexibly connected the first adjusting bracket,One end of first adjusting bracket is fixedly connected with the second adjusting bracket,The outside of second adjusting bracket is evenly distributed regulation blade,The present invention can not only effectively stop outdoor dust when in use,And it can timely clear up the dust on air interchanger.
Description
Technical field
The present invention relates to technical field of air purification, are specially a kind of air interchanger with clearing function.
Background technology
Air interchanger is widely used in daily life and work.With requirement of the people to air quality
It improves and the deterioration of surrounding air, existing air interchanger simultaneously, generally requires to examine simultaneously in the basic function for realizing ventilation
Outside air quality problems are considered, for example, a big chunk air interchanger is supplied to room with air purifier to purify from outdoor
Interior air, some air interchangers also with heat-exchange device, using from interior be discharged to outdoor air with from outdoor supply
Slow down the indoor temperature change generated in case brought due to ventilation to the heat exchange between indoor air with carrying out low energy consumption.
Such as Chinese Patent Application No. CN201510110021.3 discloses a kind of air interchanger, which includes：
Possess supply wind turbine of the supply with motor；Possess exhaust wind turbine of the exhaust with motor；Because of the work of the supply wind turbine,
Outdoor air is supplied to indoor air supply pipe；And the work because of the exhaust wind turbine, room air is discharged to outdoor
Exhaust pipe, wherein, the air interchanger further includes：Control unit, the control unit are controlled based on the Dust Capacity in outdoor air
The rotating speed of the supply motor and/or the exhaust motor, foregoing invention is still there are problem, both without stopping outdoor powder
The device of dirt can not also clear up air interchanger, and based on this, the utility model devises a kind of air interchanger with clearing function,
To solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of air interchangers with clearing function, can effectively stop when in use
Outdoor dust, and the dust on air interchanger can be timely cleared up, to solve defect present in foregoing invention technology.
To achieve the above object, the present invention provides following technical solution：A kind of air interchanger with clearing function, including
First motor, first support, fixing bracket, regulating device and the second telescopic rod, first motor are arranged on first support
Inner cavity, the output shaft of first motor are equipped with Vane wheel, and the middle part of the Vane wheel is equipped with dust cover, and described
One stent is symmetrically mounted on support bracket fastened inner cavity left end, and second support, upside are symmetrically installed on the right side of the first support
One end of the second support is provided with the first telescopic rod, and one end of first telescopic rod is flexibly connected the first adjusting bracket,
One end of first adjusting bracket is fixedly connected with the second adjusting bracket, and the outside of second adjusting bracket is evenly distributed tune
Blade is saved, is flexibly connected between the first support and regulation blade by adjusting flabellum axle, the support bracket fastened left side is set
Movable support is equipped with, regulating device, the outside flexible connection installation of the regulating device are provided on the inside of the movable support
Plate, is provided with cleaning brush on the outside of the installing plate, and the support bracket fastened downside is provided with the second telescopic rod, and described second
One end flexible connection support adjusting rod of telescopic rod, between the support adjusting rod and movable support by connector activity even
It connects, is connected between the fixing bracket and movable support by articulate.
Preferably, the regulating device includes the second motor, adjusting screw rod, auxiliary support bar and special operations bar, described
The output shaft of second motor is equipped with adjusting screw rod, and the special operations bar is mounted on one end of auxiliary support bar, the adjusting
Parallel Symmetric between screw rod and auxiliary support bar.
Preferably, the cleaning brush is arranged to half elliptic, and cleaning brush is evenly arranged in the outside of installing plate.
Preferably, through hole is provided on the outside of the regulation blade, the inner cavity of the regulation blade is equipped with activated carbon.
Preferably, it is adapted between the cleaning brush and regulation blade.
Preferably, the support bracket fastened right side is provided with Air Filter.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is stretched by first support, second support, first
Connection cooperation between contracting bar, the first adjusting bracket, the second adjusting bracket, regulation blade, adjusting flabellum axle and fixing bracket, it is real
Now to the adjusting of adjusting blade angle, be conducive to change the angle blown, pass through the second telescopic rod, support adjusting rod, connector
Connection cooperation between hinge, realizes the adjusting to movable support, can realize opening or the function of closing, is conducive to clear
The implementation of inswept journey and the cleaning collection processing of dust, by the way that the second motor, adjusting screw rod, auxiliary support bar, auxiliary is set to live
Connection cooperation between lever, installing plate and cleaning brush, realizes the mobile Mobile cleaning to cleaning brush, it is clear to be conducive to device
That manages is cleaner.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is regulating device schematic diagram of the present invention；
Fig. 3 adjusts schematic diagram for the present invention；
Fig. 4 is regulation blade structure chart of the present invention.
In attached drawing, parts list represented by the reference numerals is as follows：
The first motors of 1-, 2- Vane wheels, 3- dust covers, 4- first supports, 5- second supports, the first telescopic rods of 6-, 7-
One adjusting bracket, the second adjusting brackets of 8-, 9- regulation blades, 91- through holes, 92- activated carbons, 10- adjust flabellum axle, and 11- is fixed
Stent, 12- movable supports, 13- regulating devices, the second motors of 131-, 132- adjusting screw rods, 133- auxiliary support bars, 134- are auxiliary
Help motion bar, 14- installing plates, 15- cleaning brush, the second telescopic rods of 16-, 17- support adjusting rods, 18- connectors, 19- hinges
Chain, 20- Air Filters.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of air interchanger with clearing function, including
One motor 1, first support 4, fixing bracket 11,13 and second telescopic rod 16 of regulating device, the first motor 1 are arranged on first support
4 inner cavity, the output shaft of the first motor 1 are equipped with Vane wheel 2, and the middle part of Vane wheel 2 is equipped with dust cover 3, first
Frame 4 is symmetrically mounted on the inner cavity left end of fixing bracket 11, and the right side of first support 4 is symmetrically installed with second support 5, upside second
One end of stent 5 is provided with the first telescopic rod 6, and one end of the first telescopic rod 6 is flexibly connected the first adjusting bracket 7, and first is adjusted
One end of stent 7 is fixedly connected with the second adjusting bracket 8, and the outside of the second adjusting bracket 8 is evenly distributed a regulation blade 9, and first
It is flexibly connected between stent 4 and regulation blade 9 by adjusting flabellum axle 10, the left side of fixing bracket 11 is provided with movable support
12, the inside of movable support 12 is provided with regulating device 13, the outside flexible connection installing plate 14 of regulating device 13, installing plate 14
Outside be provided with cleaning brush 15, the downside of fixing bracket 11 is provided with the second telescopic rod 16, one end of the second telescopic rod 16
Support adjusting rod 17 is flexibly connected, is flexibly connected between support adjusting rod 17 and movable support 12 by connector 18, fixed branch
It is flexibly connected between frame 11 and movable support 12 by hinge 19.
Wherein, regulating device 13 includes the second motor 131, adjusting screw rod 132, auxiliary support bar 133 and special operations bar
134, the output shaft of the second motor 131 is equipped with adjusting screw rod 132, and special operations bar 134 is mounted on auxiliary support bar 133
One end, Parallel Symmetric between adjusting screw rod 132 and auxiliary support bar 133 provide reliable and stable fortune for mobile cleaning brush 15
Row environment is conducive to move left and right for adjusting cleaning brush 15, and cleaning brush 15 is arranged to half elliptic, and cleaning brush 15
The outside of installing plate 14 is evenly arranged in, is adapted between cleaning brush 15 and regulation blade 9, is advantageously implemented cleaning brush
The dust of the outer surface of 15 cleaning regulation blades 9 is conducive to the clean of protective device and uses and more permanent use, regulation blade
9 outside is provided with through hole 91, and the inner cavity of regulation blade 9 is equipped with activated carbon 92, and activated carbon 92 has suction-operated, both favorably
It is also beneficial to the dust in air being blocked in the outer surface of regulation blade 9, the right side of fixing bracket 11 in the discharge of indoor gas
Side is provided with Air Filter 20 and plays the role of protecting Vane wheel 2, is also possible to prevent personnel and is accidentally injured by Vane wheel 2.
One of the present embodiment has particular application as：First is driven to adjust branch by the stretching motion for controlling the first telescopic rod 6
7 up and down displacement of frame is adjusted, and one end of the first adjusting bracket 7 is fixedly connected with the second adjusting bracket 8, the outside of the second adjusting bracket 8
It is evenly distributed to have regulation blade 9, then regulation blade 9 is driven to be rotated around flabellum axle 10 is adjusted, realizes unlatching, closing or angular adjustment
Function, not only improve and realize to the adjustment effect of gas flow, regulation blade 9 can also be closed and stablize indoor gas temperature
Degree, the outside of regulation blade 9 are provided with through hole 91, and the inner cavity of regulation blade 9 is equipped with activated carbon 92, and activated carbon 92, which has, to be inhaled
Attached effect, the discharge for not only improving indoor gas are also beneficial to the dust in air being blocked in the outer surface of regulation blade 9, lead to
Crossing the second motor 13 of control drives adjusting screw rod 132 to rotate, and the rotation of adjusting screw rod 132 drives installing plate 14 to move left and right, and aids in
Motion bar 134 is flexibly connected with installing plate 14, provides auxiliary stable operation effect for moving left and right for installing plate 14, installing plate
14 outside is provided with cleaning brush 15, under 12 closed state of movable support, is mutually fitted between cleaning brush 15 and regulation blade 9
Match somebody with somebody, then the effect that cleaning brush 15 is driven to realize cleaning regulation blade 9 is moved left and right by installing plate 14, guarantee is not only improved and adjusts
The outer surface of section blade 9 is clean, can continue to realize the effect that activated carbon 92 adsorbs dust, also can be by the dust centralized collection of removing
In movable support 12, be conducive to staff's processing, avoid causing the pollution of house dust, by controlling the second telescopic rod 16
Telescopic action realizes the adjustment effect to support adjusting rod 17, passes through connector between support adjusting rod 17 and movable support 12
18 flexible connections, are flexibly connected between fixing bracket 11 and movable support 12 by hinge 19, by support adjusting rod 17
Adjustment effect realizes the effect closed or opened of movable support 12, movable support can be closed when clearing up regulation blade 9
12, when use is needed to change indoor and outdoor gas, movable support 12 can be opened by adjusting support adjusting rod 17, be conducive to room
The timely flowing of inside and outside gas exchanges.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of air interchanger with clearing function, including the first motor (1), first support (4), fixing bracket (11), work
Dynamic stent (12), regulating device (13) and the second telescopic rod (16), it is characterised in that：First motor (1) is arranged on first
The inner cavity of stent (4), the output shaft of first motor (1) are equipped with Vane wheel (2), the middle part of the Vane wheel (2)
Dust cover (3) is installed, the first support (4) is symmetrically mounted on the inner cavity left end of fixing bracket (11), the first support
(4) second support (5) is symmetrically installed on the right side of, one end of the upside second support (5) is provided with the first telescopic rod (6),
One end of first telescopic rod (6) is flexibly connected the first adjusting bracket (7), and one end of first adjusting bracket (7) is fixed
Connect the second adjusting bracket (8), the outside of second adjusting bracket (8) is evenly distributed a regulation blade (9), described first
It is flexibly connected by adjusting flabellum axle (10) between frame (4) and regulation blade (9), is provided on the left of the fixing bracket (11)
Movable support (12) is provided with regulating device (13), the outside of the regulating device (13) on the inside of the movable support (12)
Installing plate (14) is flexibly connected, cleaning brush (15) is provided on the outside of the installing plate (14), the fixing bracket (11)
Downside is provided with the second telescopic rod (16), and one end flexible connection support adjusting rod (17) of second telescopic rod (16) is described
It is flexibly connected between support adjusting rod (17) and movable support (12) by connector (18), the fixing bracket (11) and activity
It is flexibly connected between stent (12) by hinge (19).
2. a kind of air interchanger with clearing function according to claim 1, it is characterised in that：The regulating device
(13) include the second motor (131), adjusting screw rod (132), auxiliary support bar (133) and special operations bar (134), described second
The output shaft of motor (131) is equipped with adjusting screw rod (132), and the special operations bar (134) is mounted on auxiliary support bar (133)
One end, Parallel Symmetric between the adjusting screw rod (132) and auxiliary support bar (133).
3. a kind of air interchanger with clearing function according to claim 1, it is characterised in that：The cleaning brush
(15) half elliptic is arranged to, and cleaning brush (15) is evenly arranged in the outside of installing plate (14).
4. a kind of air interchanger with clearing function according to claim 1, it is characterised in that：The regulation blade
(9) through hole (91) is provided on the outside of, the inner cavity of the regulation blade (9) is equipped with activated carbon (92).
5. a kind of air interchanger with clearing function according to claim 1, it is characterised in that：The cleaning brush
(15) it is adapted between regulation blade (9).
6. a kind of air interchanger with clearing function according to claim 1, it is characterised in that：The fixing bracket
(11) Air Filter (20) is provided on the right side of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365731.6A CN108105134A (en) | 2017-12-18 | 2017-12-18 | A kind of air interchanger with clearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365731.6A CN108105134A (en) | 2017-12-18 | 2017-12-18 | A kind of air interchanger with clearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105134A true CN108105134A (en) | 2018-06-01 |
Family
ID=62209866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365731.6A Pending CN108105134A (en) | 2017-12-18 | 2017-12-18 | A kind of air interchanger with clearing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692109A (en) * | 2020-04-22 | 2020-09-22 | 嘉兴宏欣汽车零部件有限公司 | Air deflector for radiator fan |
| CN114051938A (en) * | 2021-09-18 | 2022-02-18 | 安徽喜尔奇日用品有限公司 | Deodorization cat litter and cat litter deodorant adding, mixing and stirring device for processing same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275093A (en) * | 1998-07-22 | 2000-11-29 | 威廉·J·哈斯莱巴彻 | Portable clean air supply assembly for designated volume air cleaning |
| CN203321685U (en) * | 2013-06-20 | 2013-12-04 | 广东康菱动力科技有限公司 | Diesel generator set with window shade with automatic opening and closing function |
| CN104819497A (en) * | 2015-02-16 | 2015-08-05 | 蔡嘉诚 | Range hood capable of automatic cleaning |
| CN105201924A (en) * | 2015-08-18 | 2015-12-30 | 蚌埠市拓坚机电有限公司 | Self-cleaning negative pressure blower |
| CN205481458U (en) * | 2016-03-09 | 2016-08-17 | 慈溪市附海北斗电器厂 | Automatic domestic air -cooler of dust type |
| CN106032925A (en) * | 2015-03-13 | 2016-10-19 | 广东松下环境***有限公司 | Ventilator |
| CN106122054A (en) * | 2016-08-24 | 2016-11-16 | 无锡市恒达矿山机械有限公司 | A kind of anticlogging mine ventilation machine |
| CN106122052A (en) * | 2016-06-24 | 2016-11-16 | 张家港市众鑫风机有限公司 | A kind of exhaust blower of band automatic cleaning apparatus |
| CN206159128U (en) * | 2016-05-26 | 2017-05-10 | 四川建筑职业技术学院 | Ventilating device |
| CN107100864A (en) * | 2016-02-23 | 2017-08-29 | 程相杰 | Centrifugal fan with dust-filtering processing function |
-
2017
- 2017-12-18 CN CN201711365731.6A patent/CN108105134A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275093A (en) * | 1998-07-22 | 2000-11-29 | 威廉·J·哈斯莱巴彻 | Portable clean air supply assembly for designated volume air cleaning |
| CN203321685U (en) * | 2013-06-20 | 2013-12-04 | 广东康菱动力科技有限公司 | Diesel generator set with window shade with automatic opening and closing function |
| CN104819497A (en) * | 2015-02-16 | 2015-08-05 | 蔡嘉诚 | Range hood capable of automatic cleaning |
| CN106032925A (en) * | 2015-03-13 | 2016-10-19 | 广东松下环境***有限公司 | Ventilator |
| CN105201924A (en) * | 2015-08-18 | 2015-12-30 | 蚌埠市拓坚机电有限公司 | Self-cleaning negative pressure blower |
| CN107100864A (en) * | 2016-02-23 | 2017-08-29 | 程相杰 | Centrifugal fan with dust-filtering processing function |
| CN205481458U (en) * | 2016-03-09 | 2016-08-17 | 慈溪市附海北斗电器厂 | Automatic domestic air -cooler of dust type |
| CN206159128U (en) * | 2016-05-26 | 2017-05-10 | 四川建筑职业技术学院 | Ventilating device |
| CN106122052A (en) * | 2016-06-24 | 2016-11-16 | 张家港市众鑫风机有限公司 | A kind of exhaust blower of band automatic cleaning apparatus |
| CN106122054A (en) * | 2016-08-24 | 2016-11-16 | 无锡市恒达矿山机械有限公司 | A kind of anticlogging mine ventilation machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692109A (en) * | 2020-04-22 | 2020-09-22 | 嘉兴宏欣汽车零部件有限公司 | Air deflector for radiator fan |
| CN111692109B (en) * | 2020-04-22 | 2021-08-10 | 佛山市顺德区三元电器有限公司 | Air deflector for radiator fan |
| CN114051938A (en) * | 2021-09-18 | 2022-02-18 | 安徽喜尔奇日用品有限公司 | Deodorization cat litter and cat litter deodorant adding, mixing and stirring device for processing same |
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Application publication date: 20180601 |
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