CN110360635A - Gas purification all-in-one machine - Google Patents
Gas purification all-in-one machine Download PDFInfo
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- CN110360635A CN110360635A CN201910754587.8A CN201910754587A CN110360635A CN 110360635 A CN110360635 A CN 110360635A CN 201910754587 A CN201910754587 A CN 201910754587A CN 110360635 A CN110360635 A CN 110360635A
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- gas purification
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- 238000000746 purification Methods 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 51
- 239000003517 fume Substances 0.000 description 21
- 239000000779 smoke Substances 0.000 description 19
- 238000013461 design Methods 0.000 description 10
- 239000012528 membrane Substances 0.000 description 9
- 238000011161 development Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241001075561 Fioria Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000006694 eating habits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of gas purification all-in-one machine, including air admission unit, power unit and exhaust unit, the power unit connects the air admission unit and the exhaust unit so that the gas purification all-in-one machine is cylindrical on the whole.Gas purification all-in-one machine of the invention have it is small in size, light-weight, high-efficient, air quantity is big, mount and dismount it is simple and convenient, reduce the effect of noise.Moreover, also relieving the inverted T shaped limitation of traditional kitchen ventilator " erectting column+transverse direction wind gathering cover ".
Description
Technical field
The present invention relates to a kind of gas purification all-in-one machine more particularly to a kind of fume purifying all-in-one machines.
Background technique
As the income of residents and the level of consumption improve, life idea and health perception enhance therewith, to indoor and outdoor surroundings
Attention rate and requirement are also higher and higher.In the case where outdoor environment is constant, indoor pollution source mainly has furniture building materials, building to apply
The particulate matters such as pernicious gases and dust such as the formaldehyde discharged such as material, but pernicious gas can preferably be built by buying quality
Material and coating are reduced or are eliminated, and dust can be by increasing indoor humidity and frequently sweeping the influence reduced to human body.However, indoor
Often ignored by people in another pollution sources --- kitchen.
Past, stir-frying in kitchen generate oil smoke do not obtain enough attention, these years with the improvement of living standards and
The promotion of human-subject test, people increasingly pay attention to environmental protection and health problem in kitchen.Due to the eating habit of Chinese, kitchen
In oil smoke discharge of pollution sources when mostling come from cooking.Therefore, the most direct method for eliminating kitchen fume at present is purchase
The oil smoke that the kitchen ventilator of big suction, as far as possible elimination cooking generate.So in recent years, the middle and high end oil smoke of mainstream in the market
Machine is mainly characterized by: big suction, low noise；Attempt the mesh for meeting purifying oil fume and reduction noise by increasing kitchen ventilator size
's.It is exactly to be promoted by increasing the size of existing blower that tradition kitchen ventilator brand, which increases the main path of kitchen ventilator suction, at present
Exhausting amount in unit time.However, weight is increasingly disadvantage of this is that the size for directly resulting in kitchen ventilator is increasing
Greatly.At the same time, building construction requires loss of weight again, largely uses light body wall.It means that when kitchen ventilator weight increases,
The bearing capacity of wall is but declining, so that there are security risks for wall carry kitchen ventilator.In addition, the kitchen ventilator of enormous size accounts for
According to kitchen significant portion space, since the structure of mainstream kitchen ventilator traditional at present is substantially " erectting column+transverse direction wind gathering cover "
Inverted T-type structure so that the structure that kitchen upholstery (such as cabinet etc.) design must yield to kitchen ventilator carries out, this is very big
Flexibility and the individualized development of kitchen fitting-up are limited in degree.
To sum up, from market development demand, architectural development trend and kitchen's interior angularly from the point of view of, be primarily present three at present
Point contradiction:
1. the contradiction that the market demand generates: weight also increases while kitchen ventilator suction increases；
2. the contradiction that architectural development trend generates: the increasingly contradiction of heavy kitchen ventilator and the decline of wall bearing capacity；
3. the contradiction that kitchen's interior generates: the configuration of traditional kitchen ventilator and the contradiction of flexibility and individualized development demand.
Accordingly, there exist the demands to the fume purifying all-in-one machine that can solve at least one of above three contradiction.
Summary of the invention
The demand is met by gas purification all-in-one machine according to the present invention.Gas purification one according to the present invention
Body machine, it is characterised in that: including air admission unit, power unit and exhaust unit, the power unit connects the air admission unit
With the exhaust unit so that the gas purification all-in-one machine is cylindrical on the whole.
Preferably, the air admission unit allows gas into and can filter the gas.
Preferably, the power unit includes motor and blast fan, the rotation of blast fan described in the motor driven with
Gas is sucked by the air admission unit.
Preferably, the exhaust unit, which is constructed to be permeable to the filtered gas being expelled back into the gas completely, is entering
Source before the air admission unit.
Preferably, the exhaust unit has air-out passage and first layer gas vent, and the air-out passage is constructed such that
The first part for obtaining the filtered gas is discharged through the first layer gas vent.
Preferably, the first layer exhaust vent configuration at make the first part of the filtered gas with jet stream
Form is discharged and the jet stream and horizontal plane are angled.
Preferably, the exhaust unit also has a second layer gas vent, and the air-out passage be constructed such that through
The second part of the gas of filtering is discharged from the second layer gas vent, wherein the second part is greater than described first
Point；And the second layer exhaust vent configuration at make from the velocity of discharge of the second layer gas vent be less than from the first layer arrange
The velocity of discharge of stomata.
Preferably, the exhaust unit also has third layer gas vent, and the air-out passage is constructed such that through filtering
The Part III of the gas be discharged from the third layer gas vent, and the third layer exhaust vent configuration is at making through filtering
The gas the Part III with pattern discharge and the jet stream and horizontal plane it is angled.
Preferably, the exhaust unit is constructed to be permeable to for the filtered gas to be discharged to the gas completely and is entering institute
State the outside in the source before air admission unit.
Preferably, the blade tip of the blade of the blast fan and blade root have different setting angles.
Compared with traditional kitchen ventilator blower, the present invention have it is small in size, light-weight, high-efficient, air quantity is big, pacify installation and dismantling
It unloads simple and convenient, reduces the effect of noise.Moreover, also relieving the inverted T shaped limit of traditional kitchen ventilator " erectting column+transverse direction wind gathering cover "
System, can carry out oil smoke, purification, kitchen integration/personalized designs.Kitchen can not have to dig flue, installation smoke pipe, thus not
Influence kitchen entirety design.Filter membrane can be replaced in due course according to actual use situation, and used strainer is thrown away, pole
The problem of the earth improves kitchen ventilator secondary pollution.
Detailed description of the invention
Fig. 1 is fume purifying all-in-one machine exploded view of the invention.
Fig. 2 is fume purifying one side view (horizontal positioned) of the invention.
Fig. 3 is fume purifying all-in-one machine axial section of the invention.
Fig. 4 is the power unit perspective view of fume purifying all-in-one machine of the invention.
Fig. 5 is the exhaust outer cover of the assembled state of fume purifying all-in-one machine of the invention and the front view for being vented top cover.
Fig. 6 is the exploded view of the air admission unit of fume purifying all-in-one machine of the invention.
Fig. 7 is the schematic diagram of one embodiment of blast fan of the invention.
Specific embodiment
Fume purifying all-in-one machine of the invention is described further below in conjunction with attached drawing and by embodiment.
As shown in Figure 1, according to one embodiment of present invention, fume purifying all-in-one machine includes brshless DC motor 101, wind
Vane wheel 103, fancase 105, air inlet front shroud outer cover 107, air inlet front shroud inner cover 109, filter membrane 111, air inlet front shroud outer cover
Magnetic sheet 113, exhaust outer cover 117, is vented radome fairing upper-part 119 in outer cover, in exhaust outer cover at air inlet front shroud inner cover magnetic sheet 115
Radome fairing lower component 121 and exhaust top cover 123.
Fig. 2 is the front view (horizontal positioned) of the fume purifying all-in-one machine according to Fig. 1 after assembling.Fig. 3 is longitudinally
The cross-sectional view of the fume purifying all-in-one machine shown in Fig. 2 of interception.In conjunction with Fig. 2 and Fig. 3 it is found that fume purifying according to the present invention one
Body machine successively includes air admission unit, power unit and exhaust unit (see Fig. 2 view) from left to right.
Air admission unit includes air inlet front shroud outer cover 107, air inlet front shroud inner cover 109 and filter membrane 111.Air inlet front shroud outer cover
107 are the cylindrical shape of both ends open on the whole, and offer multiple holes with supplied gas inflow while can also reduce noise.Before air inlet
Cover inner cover 109 is on the whole band round-ended cylinder shape, offers multiple holes on the side wall and bottom wall of the cylinder and is flowed into supplied gas.When
So, in turn can also, i.e. the whole upper band round-ended cylinder shape of air inlet front shroud outer cover, and integrally upper both ends are spacious for air inlet front shroud inner cover
The cylindrical shape opened.Air inlet front shroud inner cover 109 further includes the interconnecting piece opposite with the bottom wall to be used for, on the one hand, connection air inlet
Front shroud outer cover 107；On the other hand, it is connected to power unit.In assembling, air inlet front shroud outer cover 107 is sleeved in air inlet front shroud
109 outside of cover and the interconnecting piece for being connected to air inlet front shroud inner cover 109.In non-limiting preferred embodiment, outside air inlet front shroud
Cover 107 is before the magnetic connection of the magnetic sheet 115 on magnetic sheet 113 and air inlet front shroud inner cover 109 thereon is connected to air inlet
Cover inner cover 109.Certainly, it may occur to persons skilled in the art that other suitable connection types.In assembled state, before air inlet
Filter membrane 111 is provided between cover outer cover 107 and air inlet front shroud inner cover 109 to be filtered to the oil smoke of sucking.Filter membrane 111
Preferably oil smoke cotton.But it may occur to persons skilled in the art that other suitable filtering materials.Fig. 6 shows air admission unit
Exploded view.
Power unit includes brshless DC motor 101, blast fan 103 and fancase 105.Fancase 105 is coaxial
Ground keeps brshless DC motor 101 and blast fan 103 that brshless DC motor 101 is directly connected with blast fan 103
It connects and driving fan impeller 103 rotates in fancase 105.In the present invention, motor is also possible to the motor of other types,
But it must be still to meet the requirement of high power density.The outer surface of fancase 105 is equipped with interconnecting piece to be used for and air inlet front shroud
The interconnecting piece of inner cover 109 is engaged so that fancase 105 and air inlet front shroud inner cover 109 to link together.Preferably, fancase
105 are connected through a screw thread with air inlet front shroud inner cover 109.Fig. 4 shows the perspective view of assembled power unit.It can from Fig. 4
See, the bracket for being used to support brshless DC motor 101 of fancase 105 includes the support construction of sweepback design, horizontal sextant angle
Preferably 60 °.This sweepback design has noise reduction effect.The blade root of the blade of blast fan 103 of the invention and blade tip use
Different windup-degrees (that is, setting angle) and efficient blade design, so that overall dimensions are more in the case where identical air quantity
The features such as small, light-weight.Referring to Fig. 7, one embodiment of blast fan 103 is shown.In this embodiment, fan leaf
Wheel 103 includes impeller boss 103-1 and multiple blade 103-2.Multiple blade 103-2 are attached to impeller boss 103-1 at blade root.Leaf
The blade tip section blade profile chord length of piece 103-2 is preset value l, and the maximum gauge of the blade tip section blade profile is preset value n；The blade
The blade root section blade profile chord length of 103-2 is preset value k, and the maximum gauge of the blade root section blade profile is preset value e.Preferably, leaf
Piece 103-2 is constructed such that l is less than k and n is less than e；And the chord length and maximum in any section between blade tip and blade root
Thickness is respectively between l and k between n and e.Depending on the blade quantity of blast fan 103 wants apparent wind amount to require, preferably blade
Quantity is between 10~15.The setting angle of blade can calculate according to actual needs.Preferably, blade can be determined as follows
Setting angle.
vIt is circumferential=ω r
In the above formulas, S is airflow area, unit m2；D is the diameter relative to impeller axis, unit m；V is empty
Throughput (i.e. air quantity), unit m3/s；V is air velocity, unit m/s；ω is fan angular velocity of rotation, and r is relative to impeller
The radius of axis, unit m.Wherein, subscript " exhaust " refers to the air-flow being discharged from fan, and subscript " circumferential direction " refers to fan blade tip edge
Circumferencial direction.
Preferably, selecting angle of attack initial value is zero, so as to calculate the setting angle difference of blade root under zero-incidence, blade tip
Are as follows:
Wherein, θBlade tip _ 0The setting angle of blade tip, θ when being zero-incidenceBlade root _ 0The setting angle of blade root when being zero-incidence.Other variables
It is same as above with lower target meaning.With the value of certain step-size change angle of attack, by multiple Optimized Iterative and blade tip blade root setting angle
Adjustment, and in view of setting angle and above-mentioned sweepback design between coupling after, reasonable established angle finally can be obtained
Spend range.It is highly preferred that blade tip setting angle θBlade tipRange be 32 °~38 °；Blade root setting angle θBlade rootRange be 51 °~
60°。
Blade design in this way, in the case where comparable size, the input of same electrical power, fan efficiency can be promoted
6%；Alternatively, in the case where comparable size and electrical power input, new configuration blower can than traditional power blower air quantity extremely
It reduces and adds 6%.
The blast fan 103 can be processed using the materials such as plastics, aluminium alloy using techniques such as essence castings, have at
This advantage low, that processing and manufacturing is simple.Because being to be integrally formed, no odd parts.
Exhaust unit includes exhaust outer cover 117, is vented radome fairing upper-part 119 in outer cover, is vented in outer cover under radome fairing
Component 121 and exhaust top cover 123.Fig. 5 shows the exhaust outer cover 117 fitted together and exhaust top cover 123.As can be seen from Figure 5,
Be vented outer cover 117 successively includes necking, conical butt expanding part and cylindrical portion from bottom to up.The necking with interconnecting piece with
For exhaust unit to be connected to the interconnecting piece of the outer surface of the fancase 105, preferably it is connected through a screw thread, thus will
Exhaust unit is connect with power unit.The interconnecting piece of the outer surface of the fancase 105 connects the necking simultaneously as a result,
The interconnecting piece of interconnecting piece and the air inlet front shroud inner cover 109, to form the exhaust outer cover 117 and the air inlet front shroud inner cover
Sealed connection between 109.First layer gas vent 501 is equipped with around conical butt expanding part.Around the outer of cylindrical portion
Week is equipped with second layer gas vent 503.In the present embodiment, second layer gas vent is by four groups of exhausts being circumferentially evenly spaced apart
Hole composition.Each of second layer gas vent is all formed as the rectangular slits elongated along the longitudinal axis of exhaust unit
Hole.Preferably, every group of gas vent has 6 rectangular slits holes.Other shapes of hole is also feasible.Additionally, it is envisioned that
It may include more or less than four groups of gas vent, and every group of gas vent may include the rectangular slits more or less than 6
Hole.Exhaust top cover 123 is connected to the end opposite with necking of exhaust outer cover 117, and including third layer gas vent 505.The
Three layers of gas vent around exhaust top cover 123 side edge setting, in third layer gas vent each hole be structured to with water
Gas is discharged in the angled pattern of plane.In the shown embodiment for no-flue, that is, it is net to flow through oil smoke
Air after changing all-in-one machine is directly discharged into kitchen, the substantially closed respective end of exhaust outer cover 117 of exhaust top cover 123, only
Gas is allowed to be discharged from third layer gas vent.However, exhaust top cover 123, first can be omitted in for the embodiment with flue
To two layers of hole and filter membrane 111.
Fig. 3 is referred again to, radome fairing upper-part 119 and radome fairing lower component in exhaust outer cover in the exhaust outer cover of exhaust unit
121 are fixed in exhaust outer cover 117 thus with exhaust top cover 123 together by the air-out passage of fume purifying all-in-one machine of the invention
It is designed as three-decker.
Wherein, radome fairing lower component 121 is vented in outer cover by the second of the first layer structure of air-out passage and air-out passage
Layer spacing structure is opened.In the first layer structure of air-out passage, by the gas of blast fan 103 directly from first layer gas vent
Discharge.The effect of first layer gas vent first is that flow through a part of cleaned air of blast fan 103 after discharge purifying oil fume, make
It is with it second is that the cleaned air of the part is with pattern and angled spouting with horizontal plane, form one of air
Jet stream barrier stops the oil smoke not being inhaled into below to creep up escape, and the oil smoke for allowing to spread escape is sucked again
Air inlet front shroud outer cover 107, to realize the purpose for exhausting oil smoke as far as possible.Preferably, this part cleaned air, which accounts for about, flows through fan
The 10%~30% of the air total amount of impeller 103.This volume flow proportion is by radome fairing lower part in design exhaust outer cover
What part 121 was realized.
Radome fairing upper-part 119 is vented in outer cover by the third layer structure of the second layer structure of air-out passage and air-out passage
It is spaced apart.The second layer structure of air-out passage is configured to that a part of cleaned air is guided to be discharged by second layer gas vent.This
Layer gas vent effect first is that part cleaned air of the discharge stream through blast fan 103；Effect is blown second is that facing people, from
And the oil smoke for overflowing to the face of people can be at least partly dispersed, the air for further making one the local environment of breathing keeps clear
It is clean clean.Preferably, this fraction accounts for about the 50%~80% of the air total amount for flowing through blast fan 103.The exhaust of this layer
The tolerance of hole discharge is relatively large, but since second layer gas vent has biggish opening area, flow velocity is relatively low, with
There is no sense of discomfort when ensuring to brush face.
The third layer structure qualification of air-out passage is being vented in outer cover between radome fairing upper-part 119 and exhaust top cover 123.
The gas for flowing through the third layer structure of air-out passage is discharged by third layer gas vent.The effect for the gas being discharged in this way has two:
One is discharge flows through remaining cleaned air of blast fan 103；Secondly due to being discharged with pattern, effect
It is the oil smoke for further capturing all possible overflows, all oil smoke is all constrained near air inlet front shroud outer cover, thus oil smoke
It can be captured by air inlet front shroud outer cover.
In operation, oil smoke enters via air inlet front shroud outer cover 107, and by filter membrane 111, the dirt in oil smoke is adsorbed
On filter membrane 111, blast fan 103 is flowed to using air inlet front shroud inner cover 109, this structure is in addition to purifying oil fume
Other than function, due also to there is good noise reduction effect with many holes.
Preferably, fume purifying all-in-one machine according to the present invention may also include other function, and such as illumination, filter membrane replacement mentions
Awake, intelligence control system etc..
Compared with conventional fan, fume purifying all-in-one machine according to the present invention is under the premise of meeting big suction requirement, body
Product is smaller, weight is lighter, noise is lower.In addition, fume purifying all-in-one machine according to the present invention is cylindrical on the whole, to disappear
It is constrained brought by inverted T shaped design in addition to traditional kitchen ventilator.
By content disclosed above it is found that the purification integrated machine according to the present invention oil smoke that can be not only used for kitchen is net
Change field can also be used in others and need in the application of purification gas.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of gas purification all-in-one machine, it is characterised in that: including air admission unit, power unit and exhaust unit, the power
Unit connects the air admission unit and the exhaust unit so that the gas purification all-in-one machine is cylindrical on the whole.
2. gas purification all-in-one machine according to claim 1, it is characterised in that: the air admission unit allows gas into simultaneously
And the gas can be filtered.
3. gas purification all-in-one machine according to claim 1, it is characterised in that: the power unit includes motor and fan
Impeller, the rotation of blast fan described in the motor driven is to be sucked gas by the air admission unit.
4. gas purification all-in-one machine according to claim 1, it is characterised in that: the exhaust unit is constructed to be permeable to pass through
The gas of filter is expelled back into source of the gas before entering the air admission unit completely.
5. gas purification all-in-one machine according to claim 4, it is characterised in that: the exhaust unit have air-out passage and
First layer gas vent, the air-out passage are constructed such that the first part of the filtered gas arranges through the first layer
Stomata discharge.
6. gas purification all-in-one machine according to claim 5, it is characterised in that: the first layer exhaust vent configuration is at making
The first part of the filtered gas is discharged with pattern and the jet stream and horizontal plane are angled.
7. gas purification all-in-one machine according to claim 5, it is characterised in that: the exhaust unit also has second layer row
Stomata, and the air-out passage is constructed such that the second part of the filtered gas from the second layer gas vent
Discharge, wherein the second part is greater than the first part；And the second layer exhaust vent configuration is at making from described second
The velocity of discharge of layer gas vent is less than the velocity of discharge from the first layer gas vent.
8. gas purification all-in-one machine according to claim 5, it is characterised in that: the exhaust unit also has third layer row
Stomata, the air-out passage are constructed such that the Part III of the filtered gas from the third layer row of exhausting-gas hole
Out, and the third layer exhaust vent configuration at make the Part III of the filtered gas with pattern discharge simultaneously
And the jet stream and horizontal plane are angled.
9. gas purification all-in-one machine according to claim 1, it is characterised in that: the exhaust unit is constructed to be permeable to pass through
The gas of filter is discharged to the outside in source of the gas before entering the air admission unit completely.
10. gas purification all-in-one machine according to claim 3, it is characterised in that: the blade tip of the blade of the blast fan
There is different setting angles with blade root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754587.8A CN110360635A (en) | 2019-08-15 | 2019-08-15 | Gas purification all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754587.8A CN110360635A (en) | 2019-08-15 | 2019-08-15 | Gas purification all-in-one machine |
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| CN110360635A true CN110360635A (en) | 2019-10-22 |
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| CN201910754587.8A Pending CN110360635A (en) | 2019-08-15 | 2019-08-15 | Gas purification all-in-one machine |
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