CN204061331U - The special centrifugal blower of low-noise air purifier and air cleaner - Google Patents
The special centrifugal blower of low-noise air purifier and air cleaner Download PDFInfo
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- CN204061331U CN204061331U CN201420517326.7U CN201420517326U CN204061331U CN 204061331 U CN204061331 U CN 204061331U CN 201420517326 U CN201420517326 U CN 201420517326U CN 204061331 U CN204061331 U CN 204061331U
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Abstract
The special centrifugal blower of a kind of low-noise air purifier and air cleaner are provided, fan casing designs pressuring curve, air is progressively pressurizeed along pressuring curve after blower fan surrounding tangent direction throws away, when arriving outlet port, formed and there is the distinguished and admirable of enough air quantity and pressure, meet the requirement that can penetrate fine and close filtering module; Casing hollow gas outlet configuration guide plate, guide plate is first straight rear bent, and air is blowed to the diverse location of filtering module by several guide plate respectively, and fan outlet is identical with filtering module intake grill cross section, and the usefulness of filtering module is used maximization; In casing, the gas transition portion flow between filtering module is smooth surface transition, when being transitioned into filtering module, surface blending becomes to face directly, air-out direction and filtering module need the direction of air intake to coincide, thus maximize the resistance and noise that reduce and formed when running into turning in air flow at high speed, because Blower Housing has pressurization, pressure can be selected lower, the blower fan that noise is low, just can meet the demands, and further reduces the noise of air cleaner.
Description
Technical field
The invention belongs to ventilation and air purification field, be specifically related to a kind of blower fan, especially for the blower fan of air cleaner.
Background technique
As shown in Figures 1 to 3, the blower fan that existing air cleaner uses divides: centrifugal fan, axial-flow blower, and fan is several, and its blowing is limited in scope; In addition, in order to filter less particulate pollutant, filtering module must be finer and close, the resistance of filtering module is also just larger, just harsher to the requirement of blower fan, have enough air quantity, the air of blowout also must have enough Margin blast pressure to go to penetrate filtering module.But the difficulty that blower fan is difficult to overcome is: along with the increase of pressure, noise can increase thereupon, is contained in air cleaner and can produces noise pollution, affects the use of purifier.
In air cleaner field, for improving purifying effect and optimizing user experience, research and develop achievement application has ZL201320395787.7 before;
zL201410205160.X;
zL201410275319.5 Deng series application, all do different improvement in the All aspects of of air cleaner, the present invention is directed to and reduce noise and fine and closely woven filtering module can be penetrated and reach the effect of fully filtering another kind of solution is provided, its advantage is more obvious, more can promote the using effect of air cleaner.
Model utility content
The invention provides the special centrifugal blower of a kind of low-noise air purifier and air cleaner, while it has and can meet enough air quantity, fully can penetrate filtering module similar structure such as (or) filtering modules, ensure air purification effect, noise can not increase, for user brings quiet, good indoor environment simultaneously.
The special centrifugal blower of a kind of low-noise air purifier, casing shape designs according to pressuring curve, casing is spiral shell formula profile, be that basic point shell radius is involute curve for gradual change with center, air is progressively pressurizeed along pressuring curve after blower fan surrounding tangent direction throws away, when arriving fan outlet place, formed and there is the distinguished and admirable of enough air quantity and pressure, meet the requirement that can penetrate fine and close filtering module.
Further, casing hollow gas outlet configuration guide plate, guide plate is first straight rear bent along the direction of air-flow, and curve shape is rounding transition camber line, towards the tubaeform expansion in filtering module direction, makes air change direction under the effect of guide plate.
Further, guide plate is provided with 1 ~ 4 guide plate; Air is divided into several parts by several guide plate, blows to the diverse location of filtering module respectively.
Further, the exhaust outlet size of blower fan and the intake grill cross section of filtering module roughly the same.
Further, fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake to coincide, the resistance formed when running into turning in minimizing air flow at high speed and noise.
Further, fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake to coincide, the resistance formed when running into turning in minimizing air flow at high speed and noise.
Further, fan outlet is the outlet of tubaeform involute-type arc.
A kind of air cleaner, adopts the special centrifugal blower of any one low-noise air purifier above-mentioned.
Further, shell of air purifier one end is inlet end, and the other end is outlet side, and it is air-inlet cavity that inlet end forms cavity; Fresh wind port is opened in housing inlet end and is communicated with air-inlet cavity; Air outlet is opened in housing inlet end and is communicated with air-inlet cavity, is provided with filtering module in air cleaner; Air outlet junction chamber is interior or connect this room and other room simultaneously, and blower fan is located in air-inlet cavity; Air cleaner integral design is located at indoor, adopts vertical or wall-hanging.
A kind of air bells conditioner, adopts the special centrifugal blower of any one low-noise air purifier above-mentioned.
The utility model air cleaner special fan is achieved in that the centrifugal blower selecting noise relatively low, design a casing, a pressuring curve is gone out according to the size design of blower fan in casing, air is progressively pressurizeed along pressuring curve after blower fan surrounding tangent direction throws away, when arriving fan outlet place, formed and there is the distinguished and admirable of enough air quantity and pressure, meet the requirement that can penetrate fine and close filtering module.Casing hollow gas outlet configuration 1 ~ 4 guide plate, guide plate is first straight rear bent along the direction of air-flow, makes air change direction under the effect of guide plate.Air is divided into several parts by several guide plate, blows to the diverse location of filtering module respectively, and each part of filtering module is worked.The exhaust outlet of blower fan is identical with the intake grill cross section of filtering module, fits like a glove, and air blows to each position of filtering module, and the usefulness of filtering module is used maximization.Fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake identical, thus the resistance formed when running into turning in maximized minimizing air flow at high speed and noise, under the pressurization of Blower Housing, when making to select blower fan, pressure can be selected lower, the blower fan that noise is low, just can meet the demands, and successfully reduces the noise of air cleaner.
Accompanying drawing explanation
Fig. 1 prior art air cleaner centrifugal fan structure schematic diagram;
Fig. 2 prior art air cleaner axial-flow blower structural representation;
Fig. 3 prior art air cleaner turbo type blower fan structure schematic diagram;
The special centrifugal fan structure schematic diagram of Fig. 4 the utility model air cleaner;
The plan view of the special centrifugal blower of Fig. 5 the utility model air cleaner;
The left view of the special centrifugal blower of Fig. 6 the utility model air cleaner;
The plan view of the special centrifugal blower of Fig. 7 the utility model air cleaner;
The plan view of Fig. 8 the utility model guide plate;
The left view of Fig. 9 the utility model guide plate;
The plan view of Figure 10 the utility model guide plate;
The structural representation of Figure 11 the utility model air cleaner.
Embodiment
Now by reference to the accompanying drawings embodiments of the invention are described further:
The special centrifugal blower 110 of low-noise air purifier, casing shape designs according to pressuring curve, casing is spiral shell formula profile, be that basic point shell radius is involute curve for gradual change with center, air is progressively pressurizeed along pressuring curve after blower fan surrounding tangent direction throws away, when arriving fan outlet place, formed and there is the distinguished and admirable of enough air quantity and pressure, meet the requirement that can penetrate fine and close filtering module.Casing hollow gas outlet configuration guide plate 210, guide plate is first straight rear bent along the direction of air-flow, and curve shape is rounding transition camber line, towards the tubaeform expansion in filtering module direction, makes air change direction under the effect of guide plate.Guide plate is provided with 1 ~ 4 guide plate; Air is divided into several parts by several guide plate, blows to the diverse location of filtering module respectively.The exhaust outlet size of blower fan is roughly the same with the intake grill cross section of filtering module.Fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake to coincide, the resistance formed when running into turning in minimizing air flow at high speed and noise.Fan outlet is the outlet of tubaeform involute-type arc.When selecting blower fan, pressure can be selected lower, the blower fan that noise is low, just can meet the demands, thus noise be less.
Air cleaner, adopts above-mentioned special centrifugal blower.Shell of air purifier one end is inlet end, and the other end is outlet side, and it is air-inlet cavity 5 that inlet end forms cavity; Fresh wind port 6 is opened in housing inlet end and is communicated with air-inlet cavity; Air outlet (7,8) is opened in housing inlet end and is communicated with air-inlet cavity, is provided with filtering module in air cleaner; Air outlet junction chamber is interior or connect this room and other room simultaneously, and blower fan 3 is located in air-inlet cavity; Air cleaner integral design is located at indoor.Gas flows into primarily efficient filter module 4 through air-inlet cavity, medium air filtration module 2 or HEPA high efficiency filter module 1 or except benzene filtering module or except formaldehyde filtering module or the independent assortment module except TVOC filtering module or aseptic filtration module or deodorizing filtering module or more.
In a further embodiment, before primarily efficient filter module is located at by blower fan.
Aperture size wall being offered new ventilation slot is Φ 30mm ~ Φ 90mm, is preferably Φ 50mm ~ Φ 70mm.Primarily efficient filter module is multiple bag type filtering modular structures, and bottom is grid shape support, top be filtration nonwovens pocket several, point bundle such as pocket openings is opened on support, and gas enters from pocket openings; Medium air filtration module is secondary Honeycomb-type activated charcoal filtering module structure, cellularly in support is filled with several Alveolate activated carbon capable modules, namely forms secondary honey-comb type; HEPA high efficiency filter module is Z-type continuous folding multiple-level stack project organization, it is one deck Z-type continuous folding formula wave structure, one deck dividing plate, one deck wave structure again, stack gradually, this fold is the waveform of 5 ~ 15mm, and single-layer fold layer width is in the scope of 40mm ~ 200mm, multi-layered thickness is more than the supporting structure of 120mm ~ 200mm scope, and filtering module material adopts the high efficiency filter module of H13 or H14 rank; Except benzene or except formaldehyde or except TVOC or degerming or deodorizing module be secondary Honeycomb-type activated charcoal filtering module structure, cellularly in support be filled with several Alveolate activated carbon capable modules, namely form secondary honey-comb type; Above filtering module can freely form filtration integration module.Case top be provided with at least 3 spherical can 360 ° rotate spherical blowing mouths, spherical structure comprises hollow ball, ear shape support and the collar nut of being with circular blowing mouth, spheroid collar nut is fixing lower can 360 ° of rotations, thus user can the free adjustment direction of drying; Below is provided with the pallet of ash dirt, and the cable of blower fan passes from airduct; Filtering module top is provided with screw-down, and screw-down is that bar shaped screw rod passes two wedge nuts, and wedge nut inclined-plane coordinates with lower end trapezoid support, when rotary screw, two nuts outwards move, and support moves upward, otherwise support is downward, completes compression action.
Blower fan adopts inorganic adjustable speed fan, and the adjustable wind speed of control gear, also can connect touch screen, the purification data after display detects; Fresh wind port connects modulating valve, regulates the wind-force size into new wind; Air outlet connects air-valve; Air blowing opening connects air-valve; New ventilation slot is provided with filter screen; When sleep pattern, control gear signals to modulating valve or air-valve, valve regulation air intake size, air-out size and rotation speed of fan.
In a further embodiment, blower fan is located in silencer.Silencer is Sound Attenuator, and Sound Attenuator comprises silencing cotton, muffling hole plate, and muffling hole plate extruding quieter material forms noise reduction layer, and noise reduction laminating is combined in power plant inwall, forms whistle box structure.
In a further embodiment, its exhaust outlet is positioned at different rooms.Any one in humidifier or dehumidifier or heater or combination is provided with in housing.
In a further embodiment, air cleaner adopts upright type of design.
In a further embodiment, air cleaner adopts wall-hanging design.
In a further embodiment, air cleaner sets up at least one air outlet, and the air outlet set up connects air-inlet cavity, and the air outlet simultaneously set up connects other rooms or enclosed space by pipeline, and by the perforation on wall or door and window, pipeline connects air outlet.
In a further embodiment, blower fan is located between primarily efficient filter module and medium air filtration module.
In a further embodiment, fan outlet is communicated with primarily efficient filter module.
A kind of air bells conditioner, adopts the special centrifugal blower of above-mentioned low-noise air purifier.
Although below only describe in detail the embodiment of this case; but those skilled in the art is easy to recognize: under the instruction not departing from this case novelty in itself and advantage; embodiment can have many modification, and therefore, all such modification all should be included in the protection domain of this case.
Claims (10)
1. the special centrifugal blower of low-noise air purifier, it is characterized in that, casing shape designs according to pressuring curve, casing is spiral shell formula profile, take center as basic point shell radius be gradual change and be involute curve, air progressively pressurizeed along pressuring curve after blower fan surrounding tangent direction throws away, when arriving fan outlet place, formed and there is the distinguished and admirable of enough air quantity and pressure, meet the requirement that can penetrate fine and close filtering module.
2. the special centrifugal blower of low-noise air purifier according to claim 1, it is characterized in that, casing hollow gas outlet configuration guide plate, guide plate is first straight rear bent along the direction of air-flow, curve shape is rounding transition camber line, towards the tubaeform expansion in filtering module direction, air is made to change direction under the effect of guide plate.
3. the special centrifugal blower of low-noise air purifier according to claim 2, is characterized in that, guide plate is provided with 1 ~ 4 guide plate; Air is divided into several parts by several guide plate, blows to the diverse location of filtering module respectively.
4., according to the arbitrary described special centrifugal blower of low-noise air purifier of claims 1 to 3, it is characterized in that, the exhaust outlet size of blower fan is roughly the same with the intake grill cross section of filtering module.
5. according to the arbitrary described special centrifugal blower of low-noise air purifier of claims 1 to 3, it is characterized in that, fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake to coincide, the resistance formed when running into turning in minimizing air flow at high speed and noise.
6. the special centrifugal blower of low-noise air purifier according to claim 5, it is characterized in that, fan casing is inner, the transition portion that gas flows between filtering module all adopts smooth surface blending, when being transitioned into filtering module intake grill, surface blending has become to be faced directly, the direction of Air blowing completely and filtering module need the direction of air intake to coincide, the resistance formed when running into turning in minimizing air flow at high speed and noise.
7. the special centrifugal blower of low-noise air purifier according to claim 6, is characterized in that, fan outlet is the outlet of tubaeform involute-type arc.
8. an air cleaner, is characterized in that, adopts the arbitrary described special centrifugal blower of low-noise air purifier of the claims 1 to 7.
9. air cleaner according to claim 8, is characterized in that, shell of air purifier one end is inlet end, and the other end is outlet side, and it is air-inlet cavity that inlet end forms cavity; Fresh wind port is opened in housing inlet end and is communicated with air-inlet cavity; Air outlet is opened in housing inlet end and is communicated with air-inlet cavity, is provided with filtering module in air cleaner; Air outlet junction chamber is interior or connect this room and other room simultaneously, and blower fan is located in air-inlet cavity; Air cleaner integral design is located at indoor, adopts vertical or wall-hanging.
10. an air bells conditioner, is characterized in that, adopts the arbitrary described special centrifugal blower of low-noise air purifier of the claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517326.7U CN204061331U (en) | 2014-09-10 | 2014-09-10 | The special centrifugal blower of low-noise air purifier and air cleaner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517326.7U CN204061331U (en) | 2014-09-10 | 2014-09-10 | The special centrifugal blower of low-noise air purifier and air cleaner |
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| CN204061331U true CN204061331U (en) | 2014-12-31 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165161A (en) * | 2014-09-10 | 2014-11-26 | 牛京伟 | Low-noise centrifugal fan special for air purifier and air purifier |
| CN104930598A (en) * | 2015-06-19 | 2015-09-23 | 芜湖市晨曦新型建材科技有限公司 | Humidifying air purifier |
| CN107084456A (en) * | 2016-02-16 | 2017-08-22 | 牛玉明 | Double mode fresh air purifier and the indoor air purification circulatory system |
| CN107605774A (en) * | 2017-10-30 | 2018-01-19 | 重庆通用工业(集团)有限责任公司 | A kind of airduct and blower fan system |
| CN110554722A (en) * | 2019-08-26 | 2019-12-10 | 中建三局集团有限公司 | system and method for controlling environment of pressurized oxygen-supplement living space in high-altitude area |
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2014
- 2014-09-10 CN CN201420517326.7U patent/CN204061331U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165161A (en) * | 2014-09-10 | 2014-11-26 | 牛京伟 | Low-noise centrifugal fan special for air purifier and air purifier |
| CN104930598A (en) * | 2015-06-19 | 2015-09-23 | 芜湖市晨曦新型建材科技有限公司 | Humidifying air purifier |
| CN107084456A (en) * | 2016-02-16 | 2017-08-22 | 牛玉明 | Double mode fresh air purifier and the indoor air purification circulatory system |
| CN107084456B (en) * | 2016-02-16 | 2022-09-23 | 李耘天 | Dual-mode fresh air purifier and indoor air purification circulating system |
| CN107605774A (en) * | 2017-10-30 | 2018-01-19 | 重庆通用工业(集团)有限责任公司 | A kind of airduct and blower fan system |
| CN107605774B (en) * | 2017-10-30 | 2024-03-08 | 重庆通用工业(集团)有限责任公司 | Air pipe and fan system |
| CN110554722A (en) * | 2019-08-26 | 2019-12-10 | 中建三局集团有限公司 | system and method for controlling environment of pressurized oxygen-supplement living space in high-altitude area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING GREENAIR TECHNOLOGY CO., LTD. Assignor: Niu Jingwei Contract record no.: 2015990000332 Denomination of utility model: Low-noise centrifugal fan special for air purifier and air purifier Granted publication date: 20141231 License type: Exclusive License Record date: 20150518 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |