CN207317109U - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN207317109U CN207317109U CN201721029594.4U CN201721029594U CN207317109U CN 207317109 U CN207317109 U CN 207317109U CN 201721029594 U CN201721029594 U CN 201721029594U CN 207317109 U CN207317109 U CN 207317109U
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- air
- purification
- housing
- air purifier
- frequency converter
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air purifier, including housing and the purification assembly being arranged in the housing, housing includes protecgulum and rear cover, the both sides up and down of protecgulum open up the air inlet and air outlet of rectangle respectively, air inlet, receiving space and air outlet are collectively forming perforative air purification passage from bottom to up, purification assembly includes the filtering body set along air purification passage successively, adsorbent, except thalline and anion body, filtering body includes removing formaldehyde composite filter element, crossflow fan and to control the frequency converter of the crossflow fan, frequency converter connects a motor, the motor is electrically connected a master control borad, the master control borad controls the rotating speed of motor by controlling frequency converter, the housing in the air purification passage in being provided with silencing means at the crossflow fan.Compared with prior art, silencing means is provided with the purification channel of the utility model air purifier, most of noise in purification channel can be eliminated, and occupied space is few, production cost is low.
Description
【Technical field】
The utility model is on a kind of air purifier, more particularly to a kind of air purifier with silencing function.
【Background technology】
Carry out atmosphere pollution getting worse this year, particularly haze weather shrouds the overhead in city for a long time, on a large scale,
Serious influence is brought to daily life and health, since the release of indoor air pollutants has persistence
And the characteristics of uncertainty, therefore it is internationally recognized improvement indoor air quality to be purified the air of a room using air purifier
Method.
Air purifier is also known as air cleaner, air cleaner, is to refer to adsorb, decompose or convert various air dirts
Thing is contaminated, effectively improves the product of air cleanliness.
The air purifier that existing market is has active, passive type and hybrid from principle；So as in structure
For there are the various formation such as vertical, hanging, desk-top.Active air purifier has anion function, scientific research more
Show, can not only efficiently dedusting, sterilizing, purification air, while air can also be activated containing suitable anion in air
In oxygen molecule and form oxygen carrying anion, enliven air molecule, improve human lung's function, boost metabolism, enhancing is anti-
Sick ability, adjusts central nervous system, makes one in high spirits, dynamic etc..But existing negative air purifier often because
The problem of the problem of to increase ventilation quantity or centrifugal impeller rotation imbalance, produces larger noise, and being unfavorable for user makes
User experience during with air purifier.
Therefore a kind of improved air purifier is needed to carry out overcome the deficiencies in the prior art.
【Utility model content】
The main purpose of the utility model is that a kind of air purifier is provided, and it is described that there is noise reduction to set, it can reduce
The generation of noise is to strengthen user experience.
In order to solve the above technical problems, the utility model can adopt the following technical scheme that：A kind of air purifier, including
Housing and the purification assembly being arranged in the housing, the housing includes mutually being clasped houses the purification group to be formed
The protecgulum and rear cover of the receiving space of part, the both sides up and down of the protecgulum open up the air inlet and air outlet of rectangle respectively, described
Air inlet, receiving space and air outlet are collectively forming perforative air purification passage from bottom to up, and being located at for the protecgulum is described
Liquid crystal touch control screen assembly is provided with position embeddedly between air inlet and air outlet, and the liquid crystal touch control screen assembly includes putting
Function panel in surface, the purification assembly are included along the filtering body of air purification passage setting, adsorbent, except thalline successively
And anion body, the filtering body include except formaldehyde composite filter element, crossflow fan and to control the frequency conversion of the crossflow fan
Device, the frequency converter connect a motor, and the motor is electrically connected a master control borad for being arranged at enclosure interior, and the master control borad leads to
Control frequency converter is crossed to control the rotating speed of motor, the housing in the air purification passage at crossflow fan in being provided with
Silencing means.
It is as follows that structure is embodied：
Air quality detecting device is provided with the outside of the housing, described in the air quality detecting device is electrically connected
Master control borad, the air quality detecting device detects air quality, and air quality information is fed back to the master control borad, described
Master control borad triggers control of the frequency converter to motor according to air quality information.
The crossflow fan includes fan frame and the centrifugal impeller being fixed on inside the fan frame, the centrifugation leaf
Wheel has intermediate bulkhead, and the purification channel of the centrifugal impeller is divided into two chambers in left and right by the intermediate bulkhead.
The balance through hole for balancing the wind pressure in two cavitys of left and right is offered on the intermediate bulkhead.
The silencing means is set close to the outside of centrifugal impeller, which disappears the noise in purification channel
Remove.
The silencing apparatus includes silencer babinet and multiple the first sound attenuation holes being opened on silencer babinet, and more
A first sound attenuation hole is opened on opposite two face of silencer babinet, and silencer babinet is logical with purification by the first sound attenuation hole
Road is connected.
Resonator is additionally provided with the housing.
During the centrifugal impeller further includes two rim assemblies, and each rim assemblies are arranged on around the outer peripheral edge of intermediate bulkhead
On spacing board.
The rim assemblies include outer rim and multiple wind blades, and each wind blade is arranged on outer rim and intermediate bulkhead
Between, and multiple wind blades are arranged at intervals.
The second bloop is offered on each wind blade.
Compared with prior art, silencing means is provided with the purification channel of the utility model air purifier, can be to net
The most of noise changed in passage is eliminated, and occupied space is few, and production cost is low.
【Brief description of the drawings】
Fig. 1 is the stereogram of the utility model air purifier.
Fig. 2 is the schematic cross-sectional view of the air purifier shown in Fig. 1.
Fig. 3 is the bottom view of the air purifier shown in Fig. 1.
Fig. 4 is the front view of centrifugal impeller.
Fig. 5 is the stereogram of centrifugal impeller.
【Main element symbol description】
100 housing 10 of air purifier
2 protecgulum 11 of purification assembly
12 air inlet 111 of rear cover
112 purification channel 13 of air outlet
Exhausting plate 3 adjusts air curtain 31
4 function panel 41 of liquid crystal touch control screen assembly
43 filter material situation alert zone 44 of digital display area
42 filtering body 5 of master control borad
Adsorbent 6 removes thalline 7
Anion body 8 removes formaldehyde composite filter element 51
52 frequency converter 53 of crossflow fan
54 fan frame 521 of air quality detecting device
522 intermediate bulkhead 5221 of centrifugal impeller
Balance 5222 silencing apparatus 523 of through hole
5231 resonator 524 of silencer babinet
5223 outer rim 5224 of rim assemblies
5225 buffer structure 55 of wind blade
71 ultraviolet lamp 72 of multi-layer nano photocatalyst layer
Polynary 73 anion launcher 81 of photocatalyst layer
82 anion window 83 of anion generator
Anion hole 831
Following embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
【Embodiment】
As shown in Figure 1 to Figure 3, the better embodiment of the utility model air purifier 100 includes housing 10 and sets
Purification assembly 2 in the housing 10.The housing 10 includes the protecgulum 11 and rear cover 12 mutually fastened, the protecgulum 11
The receiving space of the purification assembly 2 can be housed to be formed by mutually being fastened with the rear cover 12.The upper and lower of the protecgulum 11
To the air inlet 111 and air outlet 112 for opening up rectangle respectively, 112 common shape of the air inlet 111, receiving space and air outlet
Into perforative air purification passage 13 from bottom to up.The air outlet 112 positioned at 11 bottom side of protecgulum be provided with it is adjustable go out
Aerofoil 3, the exhausting plate 3 are the adjustable windowing plate usually having on existing air-conditioning, it adjusts air curtains 31 with multiple,
The number of adjusted air curtain 31 can make appropriate adjustment according to the width along above-below direction of the air outlet 112.
Being provided with position embeddedly between the air inlet 111 and air outlet 112 of the protecgulum 11 can touch
The liquid crystal touch control screen assembly 4 of control, the liquid crystal touch control screen assembly 4, the liquid crystal touch control screen assembly 4 include being placed in the function on surface
Panel 41, be close to 41 lower surface of function panel setting printing film device (not shown) and with the printing film device connect
The film drop-out line (not shown) connect.The function panel 41 is equipped with multiple key legends and is corresponded with this multiple key legend
Transparent area, this multiple key legend includes power supply, timing, automatic, sleep, brightness, reset and WiFi, further includes to adjust
The asymptotic slip pattern for power size of rectifying the incorrect style of work.It is additionally provided with to show the specifically number such as PM2.5, temperature, humidity on function panel 41
The digital display area 43 of value and to remind user replace filter material filter material situation alert zone 44.The liquid crystal touch control screen group
Part 4 is electrically connected the master control borad 42 set in a housing 10, to realize the automatic control of the transmission of electric signal and air purifier
System.When user touches corresponding key legend, human hand is formed close to interface and the electrode slice included by printing film device
Capacitance, judges that button is touched by electric circuit inspection change, and then triggers air purifier and enter required operating mode.
Filtering body 5 that the purification assembly 2 includes setting along air purification passage successively, adsorbent 6, except thalline 7 and negative
Gas ions 8.
The filtering body 5 includes except formaldehyde composite filter element 51, crossflow fan 52 and to control the crossflow fan 52
Frequency converter 53.It is described except formaldehyde composite filter element 51 as the crossflow fan 52 top side, it is described except formaldehyde composite filter element 51 according to
It is secondary including forming prefiltration structure except formaldehyde layer 511 and active carbon layer 512 capable of washing.The frequency converter 53 connects a motor
(not shown), the motor are electrically connected the master control borad 42, and the master control borad 42 can be by controlling frequency converter 53 to control horse
The rotating speed reached, and then adjust the rotative power of the crossflow fan 52.
The outside of the function panel 41 is provided with air quality detecting device 54, the electricity of air quality detecting device 54
Property the connection master control borad 42.The air quality detecting device 54 detects air quality, and air quality information is fed back to
The master control borad 42, if air quality is preferable, triggers control of the frequency converter 53 to motor by master control borad 42, makes its reduction
Speed.When air quality is bad, then control of the frequency converter 53 to motor is triggered by master control borad 42, its is improved speed.
The crossflow fan 52 includes fan frame 521 and the centrifugal impeller being fixed on inside the fan frame 521
522, the centrifugal impeller 522 has intermediate bulkhead 5221, and the intermediate bulkhead 5221 leads to the purification of the centrifugal impeller 522
Road 13 is divided into two chambers in left and right, and the balance offered on the intermediate bulkhead 5221 in the wind pressure in two cavitys of balance left and right is led to
Hole 5222.Silencing apparatus 523 is equipped with the outside in the purification channel 13 close to centrifugal impeller 522 in the housing 10, should
Silencing apparatus 523 eliminates the noise in purification channel 13.The silencing apparatus 523 include silencer babinet 5231 and
Multiple the first sound attenuation hole (not shown)s being opened on silencer babinet 5231, and multiple first sound attenuation holes are opened in silencer case
On opposite two face of body 5231, silencer babinet 5231 is connected by the first sound attenuation hole with purification channel 13.The shell
Resonator 524 is additionally provided with body 10.
The centrifugal impeller 522 includes intermediate bulkhead 5221 and two rim assemblies 5223, between two rim assemblies 5223
Every the both sides for being arranged on intermediate bulkhead 5221, and each rim assemblies 5223 are arranged on centre around the outer peripheral edge of intermediate bulkhead 5221
On partition plate 5221.The rim assemblies 5223 include outer rim 5224 and multiple wind blades 5225, and each wind blade 5225 is set
Put between outer rim 5224 and intermediate bulkhead 5221, and multiple wind blades 5225 are arranged at intervals.In order to avoid centrifugal impeller
Outlet air at 522 periphery is crowded and causes air turbulence, multiple wind blades 5225 positioned at the side of intermediate bulkhead 5221
It is staggered with multiple wind blades 5225 of the opposite side positioned at intermediate bulkhead 5221.In this way, the outlet air edge of centrifugal impeller 522
The outer circumferential side for centrifugal impeller 522 is uniformly distributed, and improve air purifier 100 goes out wind stability.Each wind guide vane
The second bloop (not shown) is offered on piece 5225.First bloop, 524 and second bloop of resonator are by described in
Noise in purification channel 13 is eliminated, and then reduces the noise of whole crossflow fan 52.The air purifier 100 also wraps
Buffer structure 55 is included, the buffer structure 55 is arranged at the geometric center of centrifugal impeller 522, the buffering knot of centrifugal impeller 522
Structure 55 is pivotally connected with housing 10.In this way, improve the connective stability between centrifugal impeller 522 and housing 10.
The adsorbent 6 is active carbon net, so as to go the structure that eliminates the unusual smell, it can effectively adsorb peculiar smell, stink is removed with realizing
Taste purpose.
The thalline 7 that removes includes multi-layer nano photocatalyst layer 71, ultraviolet lamp 72 and polynary photocatalyst layer 73 successively, and then
Realize multilayer sterilization, sterilization structure, the polynary photocatalyst layer 73 is sterilization, the photocatalyst of disinfection.
The anion body 8 include be arranged on 10 top of housing anion launcher 81 and be electrically connected it is described bear from
The anion generator 82 of sub- transmitter 81, the bottom side of the housing 10 are opened up in the annex close to the anion launcher 81
Anion window 83, the anion launcher 81 are set towards the anion window 83, and the anion emission window interval opens up
Some anion holes 831 are to allow direction transmitting anion of the anion launcher 81 along anion hole 831, so as to obtain
Fresh air after net filtering.The anion launcher 81 is the transmitter with multiple transmitting pins, each to launch pin direction
Launch a large amount of anions and form anion stream in anion hole 831.The anion generator 82 is electrically connected the master control borad 42.
Offered on the intermediate bulkhead 5221 of the centrifugal impeller 522 of the utility model air purifier 100 in balance
The balance through hole 5222 of wind pressure in two cavity of left and right can effectively balance the wind pressure pressure difference of two chambers in left and right, make the centrifugation leaf
Wheel 522 13 inner equilibrium of purification channel operating, avoid centrifugal impeller 522 and be subject to the impact of inlet air and produce vibration, at the same time
Prevent air purifier 100 to resonate, thereby reduce the noise that air purifier 100 produces at work.This practicality
The first bloop, the second bloop and resonator 524 is provided with the purification channel 13 of air purifier 100 jointly to make
With can be eliminated to most of noise in purification channel 13, deadening frequency band scope is wide, has in high frequency, low-frequency range
Preferable noise elimination effect, and occupied space is few, production cost is low.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody some variations that some of which part may be made the principle of the utility model, belong to the utility model
Protection domain within.
Claims (10)
1. a kind of air purifier, including housing and the purification assembly that is arranged in the housing, the housing include mutually card
Snap fit is closed to form the protecgulum and rear cover of the receiving space for housing the purification assembly, and the both sides up and down of the protecgulum open up respectively
The air inlet and air outlet of rectangle, it is net that the air inlet, receiving space and air outlet are collectively forming perforative air from bottom to up
Change passage, the protecgulum is provided with liquid crystal touch control screen group position embeddedly between the air inlet and air outlet
Part, the liquid crystal touch control screen assembly include the function panel for being placed in surface, and the purification assembly includes leading to along air purification successively
Road set filtering body, adsorbent, except thalline and anion body, it is characterised in that：The filtering body includes removing formaldehyde composite filter
Core, crossflow fan and to control the frequency converter of the crossflow fan, the frequency converter connects a motor, and the motor electrically connects
A master control borad for being arranged at enclosure interior is connect, the master control borad controls the rotating speed of motor, the housing by controlling frequency converter
In being provided with silencing apparatus at the crossflow fan in the air purification passage.
2. air purifier as claimed in claim 1, it is characterised in that：Detection of Air Quality is provided with the outside of the housing
Device, the air quality detecting device are electrically connected the master control borad, and the air quality detecting device detects air quality,
And air quality information is fed back into the master control borad, the master control borad triggers frequency converter to motor according to air quality information
Control.
3. air purifier as claimed in claim 2, it is characterised in that：The crossflow fan includes fan frame and is fixed on
Centrifugal impeller inside the fan frame, the centrifugal impeller have an intermediate bulkhead, and the intermediate bulkhead is by the centrifugation leaf
The purification channel of wheel is divided into two chambers in left and right.
4. air purifier as claimed in claim 3, it is characterised in that：Offered on the intermediate bulkhead for balancing left and right
The balance through hole of wind pressure in two cavitys.
5. air purifier as claimed in claim 4, it is characterised in that：The silencing apparatus is set on the outside of centrifugal impeller
Put, which eliminates the noise in purification channel.
6. air purifier as claimed in claim 1, it is characterised in that：The silencing apparatus includes silencer babinet and more
A the first sound attenuation hole being opened on silencer babinet, and multiple first sound attenuation holes are opened in opposite two of silencer babinet
On face, silencer babinet is connected by the first sound attenuation hole with purification channel.
7. air purifier as claimed in claim 6, it is characterised in that：Resonator is additionally provided with the housing.
8. air purifier as claimed in claim 3, it is characterised in that：The centrifugal impeller further includes two rim assemblies,
And each rim assemblies are arranged on intermediate bulkhead around the outer peripheral edge of intermediate bulkhead.
9. air purifier as claimed in claim 8, it is characterised in that：The rim assemblies include outer rim and multiple wind-guidings
Blade, each wind blade are arranged between outer rim and intermediate bulkhead, and multiple wind blades are arranged at intervals.
10. air purifier as claimed in claim 9, it is characterised in that：Second is offered on each wind blade
Sound attenuation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029594.4U CN207317109U (en) | 2017-08-17 | 2017-08-17 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029594.4U CN207317109U (en) | 2017-08-17 | 2017-08-17 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317109U true CN207317109U (en) | 2018-05-04 |
Family
ID=62431703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721029594.4U Active CN207317109U (en) | 2017-08-17 | 2017-08-17 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207317109U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489214A (en) * | 2018-11-16 | 2019-03-19 | 广东美的制冷设备有限公司 | Control method, air regulator and the storage medium of air regulator |
| CN110594884A (en) * | 2018-05-24 | 2019-12-20 | 湖南匡为科技有限公司 | Mute air purification device |
| CN111928411A (en) * | 2020-07-14 | 2020-11-13 | 珠海格力电器股份有限公司 | Ultraviolet sterilization air conditioner, power-off protection method and computer readable storage medium |
-
2017
- 2017-08-17 CN CN201721029594.4U patent/CN207317109U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594884A (en) * | 2018-05-24 | 2019-12-20 | 湖南匡为科技有限公司 | Mute air purification device |
| CN110594884B (en) * | 2018-05-24 | 2024-07-12 | 湖南匡为科技有限公司 | Mute air purifying device |
| CN109489214A (en) * | 2018-11-16 | 2019-03-19 | 广东美的制冷设备有限公司 | Control method, air regulator and the storage medium of air regulator |
| CN111928411A (en) * | 2020-07-14 | 2020-11-13 | 珠海格力电器股份有限公司 | Ultraviolet sterilization air conditioner, power-off protection method and computer readable storage medium |
| CN111928411B (en) * | 2020-07-14 | 2022-04-15 | 珠海格力电器股份有限公司 | Ultraviolet sterilization air conditioner, power-off protection method and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: 210000 Jingtian Road, Pukou District, Nanjing City, Jiangsu Province Patentee after: Zhongmai Science-Technology Development Co., Ltd., Nanjing Address before: Pukou District of Nanjing City, Jiangsu province 211800 Pu Chu Road No. 8 Patentee before: Nanjing Huamai Medical Instruments Co., Ltd. |