CN106457114B - Air cleaning unit - Google Patents
Air cleaning unit Download PDFInfo
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- CN106457114B CN106457114B CN201580013255.4A CN201580013255A CN106457114B CN 106457114 B CN106457114 B CN 106457114B CN 201580013255 A CN201580013255 A CN 201580013255A CN 106457114 B CN106457114 B CN 106457114B
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- air
- primary
- component
- filter
- primary air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air cleaning unit (10), comprising: primary air speedup component (400) and other airflow filtering component (500).Primary air speedup component (400) reduces the pressure of shoving of primary air to promote the speed of the primary air introduced in primary air speedup component (400).Other airflow filtering component (500) is equipped with primary air speedup component (400), other airflow filtering component (500) includes primary filter (501), the outside that pressure caused by primary air is worse than other airflow filtering component (500) forms external suction, to generate the other air-flow flowed in other airflow filtering component (500), other air-flow drives the air containing pollutant to pass through primary filter (501), to be filtered and be purified.The air cleaning unit (10) can adapt to various fans.
Description
Technical field
The present invention relates to environment protection field more particularly to a kind of devices that can be used for air cleaning.
Background technique
Pollutant is mainly divided to two form compositions, and one is particle contaminants, such as dust, bacterium, mould shape
Biggish, molecular structure is complicated, is combined by a variety of different substances or composition, and about 1 percent microns to hundreds of micro-
Meter great.Another kind is gas shape pollutant, such as gas has the chemical one's share of expenses for a joint undertaking of stink, volatile organic chemistry material etc,
Chemical structure is simple, is made of a variety of chemical elements, and very tiny, only the size of Ethylmercurichlorendimide to nanometer.
The pollutant of the particle contaminants and gas shape pollutant these two types type in air is handled, typically with not
With the filter method of technology, traditional method has using filter paper, even high-effect filter paper (HEPA Filter) filter bag
The air of pollutant is also had the electrostatic precipitation generated using high voltage or has releasing anion to make the aerial dust that suspends
Particle is able to method that is negatively charged, then concentrating it in more neutral or positive charge place.Also have using activated carbon, molecule
Sieve, zeolite make filtering material, or reuse ozone, oxidant, ultraviolet lamp, cooperate the materials such as photocatalyst or different catalytics
Material carries out oxidation catalysis decomposing pollutant.These filter methods respectively have characteristic and efficiency, for pollutant different in air,
Air cleaner in the market often uses more than one air purifying process and filter method.Used filter core (or mistake
Filter) aligning method, often filter is arranged in parallel in layer in parallel with air intake vent out, and is provided only with a pumping
Fan or hair dryer drive air-flow to flow to the downstream from upstream.
Different filters have different physics and chemical characteristic, have by filter every in the way of, have using adsorb in the way of, have
In the way of ionization, some filter windages are larger, some windages are smaller.The biggish filter of windage or the higher mistake of density
Filter, generally there is very superior filter effect, and filtering also has biggish acceptance when polluting.
For larger with the use of windage or the higher filter of density, manufacturer many times will use with higher force square
Motor make blower, even with the backward-curved blade fan with higher windage can be overcome, air is enable to flow through filtering
Device is simultaneously cleaned.But often power consumption is more for the motor with higher force square, backward-curved blade fan, which can also result in, to be difficult to eliminate
Noise.Therefore, cooperate that windage is larger or the higher filter of density in air cleaning unit, toward contact to overcome power consumption and
The problem of noise.
In addition, requirement of the people to living environment also improves gradually as people's lives are increasingly plentiful, many times,
One environment or place are all provided with multiple electrical installations containing blower such as electric fan, dehumidifier, moisture releasing machine, cool wind fan, air-conditioning
Machine, warm-air drier etc., these electrical installations containing blower are each functional, because the torque of the motor of these blowers is different, make these
The filter that electrical installation is impossible to the different windages of any cooperation uses, and adds the load that will increase blower motor with filter,
The blower motor of these electrical installations may be made overheat or even burnt up.Moreover, multiple electrical installations containing blower are put
In the not single occupied space in a place, a kind of waste is also resulted in using duplicate component such as motor fan etc. without fully effective,
Not environmentally.
In addition, being using no fan-leaf fan (electric wind of no fan blade blower there are also air plenum or environmental device
Fan) as the device for making air circulation in interior.This benefit gas ventilation device is the nozzle for using cyclic annular Venturi tube, the sky of high pressure
Gas high speed is sent out, and attached wall effect is recycled, and the air for drawing a large amount of ambient enviroment passes through the pipeline of hollow funnel shaped, from
And make air plenum.The fan assembly without flabellum is made in the general also application of this design, utilizes high torque, high pressure (high
Static) air that motor takes up high pressure flows in shell, then projects from the nozzle of hollow circular Venturi tube, recycles
The external form of hollow circular shell makees attached wall effect, draws the pipeline that the air around a large amount of flows through hollow housing, reaches ventilation
Effect.
Fig. 1 show side perspective view described in a kind of air amplifier 90 of no fan-leaf fan design, not like tradition electricity
Filter is added as the electrical installation containing blower of fan, dehumidifier, moisture releasing machine, cool wind fan, air conditioner, warm-air drier etc. to be turned
Become air filter.Because of the path that these air amplifiers without fan-leaf fan design are flowed mainly by two air
To reach the effect of ventilation.One of path is air (the first gas that high pressure is taken up by high torque, high pressure force motor 91
Stream) 96, this inlet air flow path is flowed in shell, if filter 94 is added on this 96 flow path of air,
The pressure that air 96 flows in shell is just reduced, the air of low-pressure is sent out from Venturi nozzle 92, cannot reach and affect
The effect of surrounding air 97.Another sky flow path is to make attached wall effect with the external form of hollow circular shell, drives the air of surrounding
(the second air-flow) 97 flows through hollow housing, if joined filter 95 in this inlet air flow path, that is, changes hollow
The external form of circular shell.In this way, wall attachment effect can disappear because of the change of external form, surrounding air 97 will not be flowed by traction.
These air amplifiers or without blade fan device, are all the designs of good ventilation device, but cannot arbitrarily match
Filter is closed, an air cleaning unit is become, therefore the environmental device of function diversification cannot be become.
Summary of the invention
Based on this, it is necessary to provide one kind to the various preferable air cleaning units of fan adaptability.
A kind of air cleaning unit, comprising:
Primary air speedup component to promote the speed of the primary air introduced in the primary air speedup component, and reduces
The pressure of shoving of primary air；And
Other airflow filtering component is equipped with the primary air speedup component, and the other airflow filtering component includes master
Filter is wanted, the outside that pressure caused by the primary air is worse than the other airflow filtering component forms external suction, to produce
The raw other air-flow flowed in the other airflow filtering component, it is described main that the other air-flow drives the air containing pollutant to pass through
Filter, to be filtered and be purified；
The primary air speedup component is hollow and annular component, and both ends are respectively formed with primary air air intake vent and primary air
Air outlet, the primary air air outlet is towards the other airflow filtering component, the area of section edge of the primary air speedup component
The direction of the primary air air intake vent towards the primary air air outlet gradually becomes smaller.
The other airflow filtering component includes air-flow air intake vent and air-flow air outlet in one of the embodiments, described
Air-flow air intake vent connects the primary air speedup component to introduce the primary air, and the air-flow air outlet can be by the other air-flow
Primary air export in filter element, the other airflow filtering component further include connecting the air-flow air outlet and gas inflow
The airflow channel in air port, the air-flow channel flow through for the primary air.
The other airflow filtering component includes primary filter in one of the embodiments, the primary filter packet
Include the filter inlet air face being oppositely arranged and filter outlet air surface.
The primary filter is hollow and annular, filter inlet air face and filter in one of the embodiments,
Outlet air surface is respectively the external annular surface and inner ring surface of the filter.
The other airflow filtering component and the primary air speedup component are hollow and annular in one of the embodiments,
Shape component, the wherein hollow and annular part of the hollow and annular part of the other airflow filtering component than the primary air speedup component
Size is big, so that the entire or part primary air speedup component is contained in the other airflow filtering component.
The primary air speedup component is packed into the other airflow filtering component in one of the embodiments, institute
Other airflow filtering component is stated with air-flow air outlet, the air-flow air outlet is used for will be described in the primary air and other air-flow export
Air cleaning unit, and the most downstream position of the position air cleaning unit.
The part primary air speedup component is packed into the other airflow filtering component in one of the embodiments,
In, the primary air speedup component has primary air air outlet, and the primary air air outlet is used to the primary air exporting institute
Air cleaning unit is stated, and is located at the most downstream position of the air cleaning unit.
The air cleaning unit further includes primary air generating means, to generate primary air.
The other airflow filtering component further includes first shell in one of the embodiments, and the primary filter is set
It is placed in the first shell.
The air cleaning unit further includes primary air generating means in one of the embodiments, and the primary air produces
Raw component is set to the upstream position of the air cleaning unit, and the primary air speedup component is sheathed on the primary air and generates
On component, the other airflow filtering component is sheathed on the primary air speedup component.
Due to using air cleaning unit cooperation fan, primary air speedup component can introduce air-flow, other gas from fan
The other air-flow for providing external suction in terms of the primary filter for flowing filter element to generate, on the other hand also to by main
The air containing pollutant of filter is filtered and purifies so that the described air cleaning unit can adapt to it is various
Fan.
Detailed description of the invention
By being more particularly described for the preferred embodiment of the present invention shown in the drawings, above and other mesh of the invention
, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is a kind of schematic diagram of the air amplifier of traditional no fan-leaf fan；
Fig. 2 a and 2b are the main view and stereoscopic schematic diagram of the air cleaning unit of an embodiment；
Fig. 3 a and 3b are respectively the three-dimensional signal of the primary air speedup component of the air cleaning unit of two different embodiments
Figure；
Fig. 4 a to 4g is the stereoscopic schematic diagram of the other airflow filtering component of the air cleaning unit of seven different embodiments；
Fig. 5 a to 5g is respectively the main view for using the air cleaning unit of other airflow filtering component shown in Fig. 4 a to Fig. 4 g；
Fig. 6 is the main view of the air cleaning unit of another embodiment；
Fig. 7 is the main view of the air cleaning unit of another embodiment；
Fig. 8 a is the schematic diagram when air cleaning unit cooperation of an embodiment works without fan blade blower；And
Fig. 8 b is the top view of the other airflow filtering component of air cleaning unit shown in Fig. 8 a.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Fig. 2 a and 2b are the air cleaning unit 10 of one embodiment of the invention comprising: primary air generating means 300, master
Airflow speed increasing component 400 and other airflow filtering component 500.Primary air generating means 300 is set to air cleaning unit 10
Upstream position, primary air speedup component 400 are connected to primary air generating means 300.It is net that other airflow filtering component 500 is located at air
Makeup sets 10 downstream position and is connected to 400 side far from primary air generating means 300 of primary air speedup component.Primary air
Generating means 300 can also include that two sides offer the first air intake vent 302 and the first air outlet 303 respectively.Primary air generating unit
Part 300 may include blower 301 to generate primary air 18.First air intake vent of the primary air 18 from 10 upstream of air cleaning unit
302 the first air outlets 303 flowed to the downstream.
Fig. 3 a and 3b are the primary air speedup component 400 of an embodiment comprising: primary air speedup part case 401.It is main
The both ends of airflow speed increasing part case 401 are respectively formed with primary air air intake vent 402 and primary air air outlet 403.Primary air increases
Fast part case 401 is the shell of hollow and annular or tubular-type, and primary air air intake vent 402 and primary air air outlet 403 are located at should
The both ends of idle loop shape or tubulose.The cross-sectional area 402a of primary air air intake vent 402 is bigger than the cross-sectional area 403a of air outlet 403.
As shown in Figure 3a, in an embodiment, primary air speedup part case 401 is in primary air air intake vent 402 to primary air outlet air
The intermediate position of mouth 403 is the diminishing cyclic annular or tubular shell of cross-sectional area.As shown in Figure 3b, in another embodiment,
It is cross-sectional area that primary air speedup part case 401, which is in primary air air intake vent 402 to the intermediate position of primary air air outlet 403,
At irregular cyclic annular or tubular shell, to reduce primary air by more intermediate annular or tubular shell (main gas i.e. therein
Circulation road) caused by noise.Wherein, the cross-sectional area of primary air air outlet 403 is in each of entire primary air speedup component 400
It is minimum in a cross-sectional area, so that at full throttle 18a flows out primary air air outlet 403 to primary air, to reach best effective
Fruit.
Fig. 4 a-4g is the three-dimensional signal of the other airflow filtering component 500 of the air cleaning unit 10 of seven different embodiments
Figure.Other airflow filtering component 500 include primary filter 501 and be formed in primary filter both ends air-flow air intake vent 502 and
Air-flow air outlet 503.Air-flow air intake vent 502 is located at the upstream-most position of other airflow filtering component 500, and air-flow air outlet 503
In the most downstream position of other airflow filtering component 500.Other airflow filtering component 500 is in air-flow air intake vent 502 and air-flow air outlet
Formation airflow channel 504 between 503.Airflow channel 504 is between primary air air intake vent and primary air air outlet.In Fig. 4 a
Shown primary filter 501 is hollow and annular filter, and cricoid cross-sectional area increases gradually, so that under airflow channel 504
The cross-sectional area of trip is big compared to the cross-sectional area of upstream, i.e., the cross-sectional area 503a at air-flow air outlet 503 is than air-flow air intake vent
Cross-sectional area 502a at 502 is big.Primary filter 501 shown in Fig. 4 b is hollow and annular filter, cricoid cross section
Product is equal, i.e., the cross-sectional area at air-flow air intake vent 502 is equal with the cross-sectional area at air-flow air outlet 503.Shown in Fig. 4 c
Primary filter 501 is also hollow and annular filter, the cross of the cross-sectional area of air-flow air intake vent 502 than air-flow air outlet 503
Sectional area is small.A part supply primary air of primary filter 501 skims over, and another part does not supply primary air and skims over, primary air
Still pressure difference can be generated in that some that primary air skims over that do not supply of primary filter 501 when flowing, pass through other air-flow 28
It crosses and flows through primary filter 501.In the present embodiment, 501 bottom of primary filter offers air intake vent so that primary air passes through,
The air intake vent size is less than the size of primary filter 501.As shown in Fig. 4 d to Fig. 4 g, other airflow filtering component 500 may be used also
Including first shell 505, i.e., other airflow filtering component 500 mainly by primary filter 501 and the combination of first shell 505 and
At.Wherein in Fig. 4 d, if primary filter 501 be one piece have dry thickness plane or arcuation type filter 501, i.e., first
An annular structure is collectively formed in shell 505 and primary filter 501, and primary filter 501 is in the annular structure
A part, be a plane or an arc surface shape.In Fig. 4 e, primary filter 501 is the filter 501b an of hollow and annular, thereon together
Axis connection first shell 505.In Fig. 4 f, primary filter 501 be recessed plate, in first shell 505 bottom and
It sets to the concave.Air-flow air intake vent is offered on primary filter 501.In Fig. 4 g, primary filter 501 be recessed plate-like portion and
Annular portion, annular portion are coaxially connected in first shell 505.Air-flow air intake vent is offered on the plate-like portion.Other airflow filtering
The cross-sectional area of component 500 is greater than or is equal to Fig. 2 a, 2b, 3a, the cross-sectional area of primary air air outlet 403 shown in 3b.
Under any connection, the cross-sectional area ratio of the cross-sectional area 520 of other airflow filtering component 500 with primary air air outlet 403
Compared with can be cross-sectional area of the cross-sectional area than primary air air outlet of identical cross-sectional area or other airflow filtering component 500
Greatly.Due to 502 phase of air-flow air intake vent of the primary air air outlet 403 and other airflow filtering component 500 of primary air speedup component 400
It connects, this must make the cross-sectional area of other airflow filtering component 500 be greater than or wait the air-flow air intake vent of other airflow filtering component 500
502 cross-sectional area.
Fig. 5 a to 5g is respectively the main view for using the air cleaning unit of other airflow filtering component shown in Fig. 4 a to Fig. 4 g.
The primary air air outlet 403 of primary air speedup component 400 is connected to the primary air entrance 502 of other airflow filtering component 500 (as schemed
5a, 5b, 5d and 5f), or entirely primary air air outlet 403 is packed into primary filter 501 (such as Fig. 5 c, 5e and 5g).
Fig. 6 and Fig. 7 is the main view of the air cleaning unit 10 of another two embodiments of the present invention, to reach optimal air
Clean-up effect, primary filter 501 therein should be at other airflow filtering component 500 compared with upstream position, i.e. other airflow filtering portion
Part 500 further includes first shell 505, and first shell 505 and primary filter 501 constitute other airflow filtering component 500, main mistake
Filter 501 nearby or even sets (upstream) position close to primary air air outlet 403 slightly before, because only that primary air air outlet 403
It causes maximum adsorption capacity, high speed, Ji Neng to overcome containing maximum pressure difference and passes through higher in the position of periphery slightly upstream
The other air-flow of filter windage.Therefore, air cleaning unit 10 shown in Fig. 6 can more reach than air cleaning unit 10 shown in Fig. 7
Better air purification effect.
Fig. 8 a is the schematic diagram when air cleaning unit of an embodiment cooperates the electric fan 90 without fan blade blower to work.Figure
The electric fan 90 without fan blade blower of 8a is identical as in Fig. 1, and the electric fan 90 of the no fan blade blower is by primary air speedup portion
Part 400 and it is merged into the device to primary air generating means 300, and other airflow filtering component 500 is cooperated to use together.Its
In, the electric fan 90 of no fan blade blower generates part described in primary air 96 (as shown in the figure without fan blade blower using blower 92
The bottom of electric fan 90) it is primary air generating means 300.In addition, comprising hollow shape part also (as shown in the figure without flabellum wind
The top of the electric fan 90 of machine) it include Venturi nozzle 92 (i.e. primary air air outlet), Venturi nozzle 92 is mainly used as mentioning
The speed of the primary air 96 as caused by blower 91 is risen, this part (top of the electric fan 90 without fan blade blower as shown in the figure) is
Primary air speedup component 400, entire other airflow filtering component 500 are formed by 501 structure of primary filter, are set to primary air and go out
Near air port, or in such as the present embodiment, or even slightly before in the position of Venturi nozzle 92 (i.e. primary air air outlet).As the master
Air-flow 96 leaves the Venturi nozzle 92 of primary air speedup component) when (i.e. the primary air air outlet of primary air speedup component 400),
A pressure difference is generated, drives the air 97 of surrounding to flow through hollow housing, this pressure difference also makes other air-flow (containing pollutant
Air) other 500 primary filter 501 of airflow filtering component is passed through, to be filtered and be purified.
This air cleaning unit and method make blower motor without the filter containing higher windage is dealt with, do not have
Have and reduce 96 pressure flowed in shell of air (the first air-flow), does not also change the external form of hollow circular shell, it is attached
Wall effect is not eliminated, 501 shadow of primary filter that the blowing amount of the electric fan without fan blade blower is not increased newly additionally originally
It rings.
Fig. 8 b is the main view of the other airflow filtering component 500 of air cleaning unit 10 shown in Fig. 8 a, other airflow filtering
Component 500 (main gas wants filter 501) is the filter of a hollow and annular.
The present invention has more implementation methods, arbitrarily transfers entering for primary air and other air-flow and primary air speedup component
Air port, primary filter position (are arranged) in (into) air port out, as long as passing through main filter core is other air-flow, the master that non-blower drives
Air-flow causes, and the generation of the other air-flow is because when primary air is after primary air speedup component and the other gas of entrance flows through
Component is filtered, primary air faces the cross-sectional area increased suddenly, and (cross-sectional area refers to the cross section of hollow and annular filter
Product), even if primary air is with/without the wherein one side for skimming over primary filter, which reduce the primary airs for pressure of shoving to face
In the case where the cross-sectional area amplified suddenly, pressure difference can be generated, and in the primary filter of the other airflow filtering component
An external suction, the other air-flow of generation are provided on one side, and the air containing pollutant passes through the main filtration with other air-flow
Device, to be filtered and be purified.
A kind of air cleaning unit comprising: at least one primary air speedup component, the primary air speedup members uplift
The speed of the primary air as caused by blower reduces the pressure of shoving of primary air；When the primary air leaves primary air speedup component
When, generate a pressure difference；At least one has the other airflow filtering component of primary filter；The pressure, which is worse than, invests other gas
The outside for flowing filter element provides an external suction, the other air-flow of generation, and the air containing pollutant passes through institute with other air-flow
Primary filter is stated, to be filtered and be purified.
The primary air speedup component is one and makees containing an at least primary air air intake vent and an at least primary air air outlet
The hollow and annular component at both ends, shape narrow gradually, or as a horn shape, the primary air air intake vent is than the main gas
There is bigger draught area in outflow air port, i.e., the cross-sectional area of the described primary air air intake vent is than primary air air outlet cross section
Product is big.
In one embodiment, the primary air speedup part case is the shell of a hollow and annular or tubular-type, main gas
It flows into air port and is located therein one end of idle loop shape or tubulose, in addition, primary air air outlet is located therein the another of idle loop shape or tubulose
Outer one end；Its hollow and annular or tubulose both ends are with different size of hollow cross-section product；The cross-sectional area of primary air air intake vent
Greater than the primary air air outlet cross-sectional area；By the more intermediate annular or tubular-type of primary air air intake vent to primary air air outlet
The part of shell can also be that a cross-sectional area continues tapered small shell；Further, with the cross section of primary air air outlet
Product is the smallest cross-sectional area in the entire primary air speedup component, to reach optimum efficiency.
The other airflow filtering component includes at least one air-flow air intake vent, and the air-flow air intake vent provides an inlet air
Mouth gives primary air to flow into；The other airflow filtering component includes at least one air-flow air outlet, and the air-flow air outlet provides
One air outlet is flowed out to primary air；The other airflow filtering component includes at least one airflow channel, the airflow channel
A channel is provided to flow through to primary air；Further, the other airflow filtering component includes at least one primary filter,
The primary filter includes at least one filter inlet air face, at least one filter outlet air surface.
The other airflow filtering component includes at least one primary filter, and the primary filter is arranged at described
The hollow and annular part of other airflow filtering component, the inlet air face of the primary filter and outlet air surface, are located at described
The external annular surface and inner ring surface of the hollow and annular shape of other airflow filtering component.
The other airflow filtering component is the component of a hollow and annular shape, the other airflow filtering component it is wherein hollow
Cyclic annular part is bigger than the wherein hollow and annular of primary air speedup component part, so that the entire or part primary air speedup
Component is set or is packed into the other airflow filtering component.
In one embodiment, entire primary air speedup component is packed into the other airflow filtering component, the other gas
The air outlet of stream filter element is located at the most downstream position of the air cleaning unit.
In one embodiment, part primary air speedup component is packed into the other airflow filtering component, the main gas
The primary air air outlet of stream speedup component is located at the most downstream position of the air cleaning unit.
The range of the airflow channel of the other airflow filtering component, including the air-flow air intake vent and the air-flow go out
Space between air port forms the airflow channel together；The cross sectional area range of the airflow channel is hollow and annular or pipe
The hollow portion that the other airflow filtering component of shape type is surrounded by shell；In one embodiment, other airflow filtering component is one flat
The equal hollow and annular of type or the system of tubulose, the cross-sectional area in the main air flow passage downstream are equal to the cross-sectional area of upstream；
In one embodiment, other airflow filtering component is a gradually component for the hollow and annular of large size or tubulose, the main air flow passage
The cross-sectional area in downstream is big compared to the cross-sectional area of upstream.
The airflow channel allows air-flow to flow to air-flow air outlet from air-flow air intake vent with not being obstructed；Wherein, by institute
State the special placement location of primary filter, i.e., non-traditional air filtration with air intake vent out " filter and one layer of air intake vent out
One layer is arranged in parallel ", the primary air of the other airflow filtering component is entered via air-flow air intake vent, be will not flow through it is described
Primary filter, i other words, the primary air will not enter filter inlet air face, will not be discharged from filter outlet air surface, phase
Instead, because the present invention can produce other air-flow, air-flow can just enter filter inlet air face, flow and the excessively described primary filter, and
It is discharged in filter outlet air surface.
The air cleaning unit further comprises at least one primary air generating means；The primary air generating means includes
At least one first shell；At least one first air intake vent；At least one first air outlet.
The primary air generating means is set to the relatively upstream position of the air cleaning unit, the primary air generating unit
Part is connected to the primary air speedup component, and then quilt cover proceeds to other airflow filtering component to the primary air speedup component again
Hollow portion.
In one embodiment, primary air generating means or further include at least one generate primary air equipment or method, institute
State the air outlet that primary air is flowed to the downstream from the air intake vent of the air cleaning unit upstream.
Further, the equipment for flowing to the downstream primary air from upstream can be an exhaust fan or hair dryer；Institute
The method for flowing to the downstream primary air from upstream stated can be connection air cleaning unit of the present invention to other one
Containing another of exhaust fan or hair dryer environmental device；The connection method is the dress for making air cleaning unit of the present invention
Merging air port or device air outlet are connected to the air intake vent or air outlet of another environmental device, reach main gas of the present invention
Flow the purpose flowed to the downstream from upstream.Another described environmental device containing exhaust fan or hair dryer can also be electric fan,
Dehumidifier, moisture releasing machine, cool wind fan, air conditioner, warm-air drier, air cleaner or such similar type containing exhaust fan or hair dryer
The one of which of environmental device or environmental device that is a variety of hybrid and flowing air.
Further, when another described environmental device containing exhaust fan or hair dryer is made to realize the present invention by application
When, in that case, another described environmental device containing exhaust fan or hair dryer, which can be further defined, makees this hair
Primary air generating means in the bright air cleaning unit, i.e., the air intake vent of the described environmental device, which is defined, makees the first inlet air
Mouthful, i.e., the air outlet of the described environmental device, which is defined, makees the first air outlet, i.e., the blower of the described environmental device, which is used as, drives main gas
Stream is flowed to the downstream from upstream.
In one embodiment, the main filtration filter shape of the other airflow filtering component is a hollow and annular filtering
Device.
Further, the hollow portion cross-sectional area of the hollow and annular filter is greater than or is equal to the primary air
The cross-sectional area of the primary air air outlet of speedup component.Under any circumstance, the cross-sectional area of the primary air air outlet, not
The hollow portion cross-sectional area of the hollow and annular filter can be greater than, i other words, the hollow portion cross-sectional area is with institute
The cross-sectional area for stating the primary air air outlet of primary air speedup component compares, and can be identical cross section or the hollow ring
The cross-sectional area of shape filter is bigger than the cross-sectional area of primary air air outlet.
Further, the other airflow filtering component of the hollow and annular or tubular-type, can by it is following one of them or it is more
A structure composition:
The other airflow filtering component of the hollow and annular or tubular-type is all made of the entire primary filter；
The other airflow filtering component further includes at least one shell, the other airflow filtering of the hollow and annular or tubular-type
Component is by (i) entire or the part primary filter, and (ii) described shell combination forms；
In one embodiment, the total of the other airflow filtering component is made of the entire primary filter, until
Few a part of primary filter structure becomes its partial of hollow and annular；Filter inlet air face and the filter
Outlet air surface is located at the external annular surface and inner ring surface of the hollow and annular of the primary filter.
In one embodiment, the other airflow filtering component is by (i) entire or the part primary filter, and (ii) institute
It states shell combination and ties composition；The part or entire primary filter, or can be supported using shell, make the shell and institute
It states primary filter to arrange in series, forms the general construction of a hollow and annular or tubular-type, wherein the primary filter portion
Part is the hollow and annular filter.
In one embodiment, part or the entire main filtration become some of other airflow filtering component, the master
Inlet air face and the outlet air surface for wanting filter are located at the outer ring table of the other airflow filtering component (containing primary filter part)
Face and inner ring surface position.
In an embodiment, primary air generating means, primary air speedup component and other airflow filtering component connecting method are as follows:
The primary air air intake vent of the primary air acceleration part is connected to the first air outlet of the primary air generating means；The main gas
The primary air air outlet of stream acceleration part is connected to the air-flow air intake vent of the other airflow filtering component.
In an embodiment, primary air generating means, primary air speedup component and other airflow filtering component connecting method are as follows:
The primary air air intake vent of the primary air acceleration part is connected to the first air outlet of the primary air generating means；The main gas
Stream accelerates in other airflow filtering component described in the primary air air outlet quilt cover of part, and is located in the other airflow filtering component
Hollow cavity.
Under any connection, the cross-sectional area of the primary air air outlet cannot all be greater than the main air flow passage
Cross-sectional area, i other words, the cross-sectional area of the main air flow passage compares with the cross-sectional area of primary air air outlet, can be
The cross-sectional area of identical cross section or the main air flow passage is bigger than the cross-sectional area of primary air air outlet.
Primary air speedup component and other airflow filtering component connecting method bring air filtration purification effect.
Wherein in an embodiment, the primary air air outlet of the primary air speedup component is connected to the entire other air-flow
The air-flow air intake vent of filter element and the hollow and annular filter of whole go out all in the primary air of the primary air speedup component
The downstream position in air port is closer to some parts of the primary filter of the air-flow air intake vent, has preferable air filtration
Clean-up effect.
Wherein in an embodiment, (i) the primary air air outlet of the primary air speedup component is connected to the entire side
The primary air air outlet of air-flow air intake vent and (ii) the primary air speedup component of airflow filtering component is packed into the main gas
Its partial of the hollow and annular or tubular-type of circulation road or the other airflow filtering component, and cause primary filter to have with
Under wherein one or more situations:
(a) part primary filter is in the downstream position of the primary air air outlet,
(b) part hollow and annular filter is in the upstream position of the primary air air outlet,
Then the part of the primary filter of (b) has preferable air filtration net than the part of the primary filter of the former (a)
Change effect.
The filtering material of the primary filter is can to make passage of air and mistake, be drawn into when the air with pollutant or
When blowing into the primary filter, when with pollutant air from filter inlet air face enter the primary filter, it is described
Air with pollutant is cleaned or its pollutant concentration has lowered, purified or air that pollutant concentration has lowered from
The filter outlet air surface discharge.
Further, the primary filter made the filter of the gas shape pollutant in air filtering；
Further, the primary filter made the filter of the dirt particulate contaminant in air filtering；
The primary filter made the gas shape shape pollution of air filtering containing following one of them or multinomial filter material
The filtering material of object:
Containing activated carbon, catalysis material or molecular sieve, the granular material of zeolitic material or in any proportion be mixed with it is above
A kind of or multiclass granular mixture, the granular material are contained with the ventilative container of any shape and material；
Stick containing activated carbon, photocatalysis or molecular sieve zeolites or be mixed with any ratio with one kind or multiclass it is ventilative
Material；
Stick containing activated carbon, photocatalysis or molecular sieve zeolites or be mixed with any ratio with one kind or multiclass honeycomb
Shape material.
Wherein in some examples of implementation, the primary filter is to generate ionization by high pressure, then with electrostatic collection grit
The deduster of shape pollutant.The high pressure generates ionization deduster.
Wherein in some examples of implementation, the primary filter is high-effect filter paper (HEPA Filter) or other
To cross the filtering material of the dirt particulate contaminant of air filtering every filtering method.
Further, if the primary filter can be one piece of plane or arcuation type filter for having mass dryness fraction, or
The filter of one hollow and annular or column type hollow and annular.
If if the primary filter is one piece of filtering for having dry thickness, further, some embodiments wherein
In son, the connection method that the primary air speedup component is connected to other airflow filtering component is that part primary air air outlet is connected to
The flowing side of the one of edge of primary filter, the inlet air of the primary filter and outlet air one side with the primary air
To arranged in parallel.
In the case where any, the primary air passes through the hollow portion of the primary filter, or by the main mistake
Filter and shell type at the empty part of hollow and annular, the primary air do not pass through the filtering material of the primary filter.
The method of the running of the air cleaning system is such that the primary air generating means generates primary air；So
Afterwards, the primary air leaves the primary air generating means and is blown into or flowed into the primary air speedup component；The master
The cross-sectional area of the air intake vent of airflow speed increasing component is big compared with the cross section of air outlet, therefore, by the primary air speedup component
The primary air speed the relationship of cross-section variation because it shoves and rise, primary air pressure of shoving also exists
The primary air shove reduced cross-sectional area while reduce, when the primary air leaves primary air air outlet, so produce
Raw pressure difference, this pressure, in the one side for crossing primary filter outlet air of the other airflow filtering component, i.e., primary filter in
The endocyclic position of other airflow filtering component hollow position, provides an external suction, and the other air-flow of generation contains pollutant
Air passes through the primary filter with other air-flow, to be filtered and be purified.
In some embodiments, the transversal range of its partial of the airflow channel contains the primary filter, institute
Primary air is stated when the airflow channel flows, skims over the wherein one side of at least a part of primary filter, the main gas
The flowing of stream makes the pressure difference that wherein one side generates of the primary filter, makes other air-flow by flowing through the main filtration
Device.
In some embodiments, the transversal range of its partial of the airflow channel does not contain the main filtration
Device, the primary air will not skim over the primary filter, the primary air is dynamic still can be in institute when the main air flow passage
Pressure difference caused by the wherein one side of primary filter is stated, makes other air-flow by flowing through the primary filter.
In some embodiments, to reach optimal air purification effect, the primary filter is in the other gas
Filter element is flowed compared with upstream position, such as hollow and annular filter is close near primary air air outlet or primary air air outlet.
In some embodiments, the primary filter, in the other airflow filtering component compared with upstream position, or very
To slightly before in the position of primary air air outlet.
Further, the invention also includes other feasibility structures, in addition to such as this specification is stated, the primary air speedup
Component is the independent component separated with primary air generating means and other airflow filtering component, the primary air speedup portion
Part can also be incorporated into other airflow filtering component, and become some in other airflow filtering component；In addition, the main gas
Stream speedup component can also be incorporated into primary air generating means, and become some in primary air generating means；Further
Ground, the primary air speedup component are merged into an air with primary air generating means and other airflow filtering component, three components
One of component in purification device.
Utilize the design of traditional type " filter is arranged in parallel in layer with air intake vent out ", the motor style of lower torque
Machine is that the air with pollutant impossible be enable to effectively pass through windage high-pass filter, for this problem is solved, originally
Invention provides an air cleaning unit and method, using " filter and one layer one of air intake vent out described in non-traditional formula
Layer is arranged in parallel " design, the air cleaning unit still can be with even if making blower in the motor using lower torque
Cooperate the higher filter running of windage, the air with pollutant is able to effectively pass through windage high-pass filter, thus by having
Effect purification, and the power consumption as brought by the blower of the motor of higher force square and problem can be lowered.
The present invention provides an air cleaning unit and method, cooperate related filter arbitrarily containing not
Electrical installation (such as electric fan, dehumidifier, moisture releasing machine, cool wind fan, air conditioner, warm-air drier) with the blower of the motor of torque makes
With, make the electrical installation, when running, can also city be an air cleaner, and it is described involved in filter wind
Resistance, does not influence the load of the original blower motor of the electrical installation.
The present invention provides an air cleaning unit and method, cooperate related filter arbitrarily containing not
With the motor of torque blower air cleaner use, the air cleaner may be one by purchase in the market Lai sky
Gas clearing machine can not only strengthen the effect of original air cleaner after having cooperated the filter use, can also cooperate each
Kind filter, or the filter of cooperation and former air cleaner different type and specification, subsidizing original air cleaner cannot purify
Pollutant classification or concentration.Such as originally air cleaner is only used as the pollutant of removal grit shape, is not influencing institute
It states under the structure of original air cleaner, the load of blower motor, all original specifications, only going out in the air cleaner
Tuyere position is added the present invention and provides the primary air speedup component and a filter for removing gas pollutant, either
Both above device combined, makes the original air cleaner, becomes also with the function and effect except gas pollutant
The air cleaner of fruit.
The present invention provides a air cleaning unit and methods, when filter of the present invention arbitrarily cooperates containing difference
(such as electric fan, dehumidifier, moisture releasing machine, cool wind fan, air conditioner, warm-air drier, air are net for the electrical installation of the blower of the motor of torque
Change machine etc.) in use, the shape of the filter, it is big less, thick book equal-specification, can be the specification for marking Huaihe River, manufacturer does not have to
Specially to cooperate the outlet air of these different types of electrical installations, the shape of inlet air, different model, the mistake of shape are produced or manufactured
Filter or air cleaning unit.
The present invention provides an air cleaning unit and method, the device and method can also cooperate no flabellum
The electric fan of blower uses.When operating the electric fan, the clean-up effect of air is generated, however, this additional improvement environment
Effect, do not consume any energy more, also without increasing the load of original electric fan motor, original electric fan will not be weakened
Wind flow.On the contrary, the wind flow National Games of electric fan generate the effect of a collaboration with the air cleaning unit, electric fan
Wind flow (causing primary air) increases the flow for entering the air (other air-flow) of filter, increases rate of ventilation indirectly, increases big
Purify the efficiency (Clean Air Delivery Rate) of air.
The present invention effectively makes air amplifier (Air Amplifier) or becomes an air cleaning without fan blade blower
Device, however, this additional effect for improving environment, does not weaken air (the first air-flow as caused by blower) and flow in shell
Dynamic pressure, does not change the external form of hollow circular shell yet, and not changing makes attached wall effect disappear and cannot affect other gas
It flows (the second air-flow), does not consume any energy more, also without the load of the original electric fan motor of increase, original electricity will not be weakened
The wind flow of fan can but make the air amplifier or without blade fan device, arbitrarily cooperate different type, different thickness
Thin, different types of filter becomes an air cleaning unit.
The present invention provides an air cleaning unit and methods, into air cleaning unit and by the sky of filter cleaning
Gas, but other air-flow, it is non-by blower/motor generation primary air.Other air-flow is two entirely different air with primary air
Air-flow.In this way, different with traditional air cleaning unit and method, the air of pollution does not have to flow through blower or motor, in addition, horse
Up to without the filter containing higher windage is dealt with, this protects blower or motor, extends its service life, so that it will not quilts
Air pollution containing pollutant is dealt with high load filter and is damaged for a long time.
Present patent application is illustrated by several specific embodiments, the case where not departing from present patent application range
Under, various transformation and equivalent substitute can also be carried out to present patent application.In addition, it is directed to particular condition or concrete condition, it can be with
Various modifications are done to present patent application, without departing from the range of present patent application.Therefore, present patent application is not limited to disclosed
Specific embodiment, and should include falling into whole embodiments in present patent application scope of the claims.
Claims (9)
1. a kind of air cleaning unit, comprising:
Primary air speedup component to promote the speed of the primary air introduced in the primary air speedup component, and reduces main gas
The pressure of shoving of stream；And
Other airflow filtering component is equipped with the primary air speedup component, and the other airflow filtering component includes main mistake
Filter, the outside that pressure caused by the primary air is worse than the other airflow filtering component forms external suction, to generate stream
Other air-flow into the other airflow filtering component, the other air-flow drive the air containing pollutant to pass through the main filtration
Device, to be filtered and be purified；
The primary air speedup component is hollow and annular component, and both ends are respectively formed with primary air air intake vent and primary air outlet air
Mouthful, the primary air air outlet is towards the other airflow filtering component, and the area of section of the primary air speedup component is described in
The direction of primary air air intake vent towards the primary air air outlet gradually becomes smaller.
2. air cleaning unit according to claim 1, which is characterized in that the other airflow filtering component includes that gas flows into
Air port and air-flow air outlet, the air-flow air intake vent connect the primary air speedup component to introduce the primary air, the gas
The primary air in the other airflow filtering component can be exported by flowing out air port, and the other airflow filtering component further includes described in connection
The airflow channel of air-flow air outlet and the air-flow air intake vent, the air-flow channel flow through for the primary air.
3. air cleaning unit according to claim 1, which is characterized in that the other airflow filtering component includes main mistake
Filter, the primary filter include the filter inlet air face being oppositely arranged and filter outlet air surface.
4. air cleaning unit according to claim 3, which is characterized in that the primary filter is hollow and annular, institute
It states filter inlet air face and filter outlet air surface is respectively the external annular surface and inner ring surface of the filter.
5. air cleaning unit according to claim 1, which is characterized in that the other airflow filtering component and the main gas
Flowing speedup component is hollow and annular shape component, and the hollow and annular part of the other airflow filtering component is than the primary air speedup
The wherein hollow and annular portion size of component is big, so that the primary air speedup component is contained in the other gas all or in part
It flows in filter element.
6. air cleaning unit according to claim 5, which is characterized in that the primary air speedup component is packed into institute
It states in other airflow filtering component, the other airflow filtering component has air-flow air outlet, and the air-flow air outlet is used for will be described
Primary air and other air-flow export the air cleaning unit, and are located at the most downstream position of the air cleaning unit.
7. air cleaning unit according to claim 5, which is characterized in that the part primary air speedup component quilt cover
Into in the other airflow filtering component, the primary air speedup component has primary air air outlet, the primary air air outlet
For the primary air to be exported the air cleaning unit, and it is located at the most downstream position of the air cleaning unit.
8. air cleaning unit according to claim 3, which is characterized in that the other airflow filtering component further includes first
Shell, the primary filter are set in the first shell.
9. air cleaning unit according to claim 8, which is characterized in that the air cleaning unit further includes primary air
Generating means, the primary air generating means are set to the upstream position of the air cleaning unit, primary air speedup portion
Part is sheathed in the primary air generating means, and the other airflow filtering component is sheathed on the primary air speedup component.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014201110625 | 2014-03-12 | ||
| CN201420111062 | 2014-03-12 | ||
| PCT/CN2015/074105 WO2015135488A1 (en) | 2014-03-12 | 2015-03-12 | Air purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106457114A CN106457114A (en) | 2017-02-22 |
| CN106457114B true CN106457114B (en) | 2019-05-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580013255.4A Expired - Fee Related CN106457114B (en) | 2014-03-12 | 2015-03-12 | Air cleaning unit |
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| Country | Link |
|---|---|
| CN (1) | CN106457114B (en) |
| WO (1) | WO2015135488A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019172988A1 (en) * | 2018-03-07 | 2019-09-12 | Beier Scott B | Orifice-defining entry plate for filtration device |
| WO2021111188A1 (en) | 2019-12-02 | 2021-06-10 | Porvair Filtration Group Limited | Gas filtration apparatus |
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| CN2661291Y (en) * | 2003-12-11 | 2004-12-08 | 杨振坤 | Thermostable filtering type smoke abatement filter |
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| CN203417551U (en) * | 2013-09-11 | 2014-02-05 | 李万霞 | Household air filter with filter cartridge replacement reminding function |
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| CN101711935B (en) * | 2009-10-19 | 2011-12-07 | 中国人民解放军军事医学科学院卫生装备研究所 | High-efficiency air filtering unit |
| EP2407228B1 (en) * | 2010-07-14 | 2016-09-07 | General Electric Technology GmbH | Gas cleaning unit and method for cleaning gas |
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- 2015-03-12 WO PCT/CN2015/074105 patent/WO2015135488A1/en active Application Filing
- 2015-03-12 CN CN201580013255.4A patent/CN106457114B/en not_active Expired - Fee Related
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| US6849107B1 (en) * | 2002-12-16 | 2005-02-01 | Fred Huffman | Air filtration system |
| CN2661291Y (en) * | 2003-12-11 | 2004-12-08 | 杨振坤 | Thermostable filtering type smoke abatement filter |
| CN101260851B (en) * | 2007-03-06 | 2011-11-23 | 通用汽车环球科技运作公司 | Method and apparatus for monitoring the restriction level of a vehicular air filter element |
| CN102784524A (en) * | 2011-05-20 | 2012-11-21 | 雅高思实业有限公司 | High-performance air cleaning device and method |
| CN103349875A (en) * | 2013-07-24 | 2013-10-16 | 中国化学工程第十四建设有限公司 | Chemical filter and chemical filter material preparation method thereof |
| CN203417551U (en) * | 2013-09-11 | 2014-02-05 | 李万霞 | Household air filter with filter cartridge replacement reminding function |
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| Publication number | Publication date |
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| CN106457114A (en) | 2017-02-22 |
| WO2015135488A1 (en) | 2015-09-17 |
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