CN107796031A - A kind of smoke exhaust ventilator with air-cleaning function - Google Patents
A kind of smoke exhaust ventilator with air-cleaning function Download PDFInfo
- Publication number
- CN107796031A CN107796031A CN201711200623.3A CN201711200623A CN107796031A CN 107796031 A CN107796031 A CN 107796031A CN 201711200623 A CN201711200623 A CN 201711200623A CN 107796031 A CN107796031 A CN 107796031A
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- exhaust ventilator
- smoke exhaust
- cleaning function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 82
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 66
- 238000000746 purification Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 239000003517 fume Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of smoke exhaust ventilator with air-cleaning function, it is provided with cigarette owner's body, cigarette owner's body offers multiple air inlet groups, and cigarette machine body interior is equipped with clean air package, clean air package is assemblied in the smokejack above cigarette owner's body including first the first air purifying filter core of air purifying filter core, clean air package also includes the second air purifying filter core, second air purifying filter core is assemblied in the gas outlet of cigarette machine body interior exhausting component, cigarette machine body interior is area of low pressure, the outside of cigarette owner's body is high-pressure area, area of low pressure is interconnected with high-pressure area by air inlet group.The smoke exhaust ventilator with air-cleaning function, can purifying fume extractor suction oil smoke, oil smoke is discharged after purification, use is more environmentally-friendly.By increasing the quantity of air inlet group, to improve adsorption effect of the smoke exhaust ventilator to oil smoke.
Description
Technical field
The present invention relates to cigarette machine technical field, more particularly to a kind of smoke exhaust ventilator with air-cleaning function.
Background technology
The oil smoke of suction is not acted upon directly by existing smoke exhaust ventilator mostly, is discharged directly to outdoor, is caused outside
Air pollution, cause to have accumulated a large amount of greases at the exhaust opening of smoke exhaust ventilator smokejack, it is difficult to handle.
Meanwhile the air inlet group of common smoke exhaust ventilator only has 1-2, by increasing the size of air inlet group, to improve
The adsorption effect of oil smoke.The efficiency of smoke exhaust ventilator is not reached maximization by such design.
Therefore, in view of the shortcomings of the prior art, providing a kind of smoke exhaust ventilator with air-cleaning function to solve prior art
Deficiency is very necessary.
The content of the invention
A kind of oil pumping with air-cleaning function is provided it is an object of the invention to avoid the deficiencies in the prior art part
Cigarette machine, the smoke exhaust ventilator with air-cleaning function, can purifying fume extractor suction oil smoke, by oil smoke by purification heel row
Go out, use is more environmentally-friendly.By increasing the quantity of air inlet group, to improve adsorption effect of the smoke exhaust ventilator to oil smoke.
The above-mentioned purpose of the present invention is realized by following technological means.
A kind of smoke exhaust ventilator with air-cleaning function is provided, is provided with cigarette owner's body, the cigarette owner body offers more
Individual air inlet group, and cigarette machine body interior is equipped with clean air package.
Specifically, the clean air package includes the first air purifying filter core, first air purifying filter core
It is assemblied in the smokejack above cigarette owner's body,
Further, the clean air package also includes the second air purifying filter core, second air purifying filter core
It is assemblied in the gas outlet of cigarette machine body interior exhausting component.
Preferably, the effective filtration area in the section of first air purifying filter core is P1, second purification of air
The effective filtration area in the section of filter core is P2, P1＞ P2。
Specifically, the clean air package is detachable is assemblied in cigarette machine body interior.
Further, the cigarette machine body interior is area of low pressure, and the outside of the cigarette owner body is high-pressure area, described
Area of low pressure is interconnected with high-pressure area by air inlet group.
Further, the air inlet group is connected by the upper and lower air inlet duct of cigarette machine body interior with smokejack.
Specifically, the upper and lower air inlet group is respectively fitted with preposition filter screen.
Further, guide surface of the outer surface of outer cover of the cigarette owner body as oil smoke moving direction, and non-formation use
Region is set in the cover for gathering oil smoke；
The non-cover that an air inlet group is located at shell at least be present and set regional location.
Preferably, the air inlet group is provided with n, and each air inlet group is same with cigarette machine body interior air inlet duct respectively
One end connects, and each air inlet group is single hole arrangements or loose structure；
The central point of each air inlet group is respectively P0、P1、……、Pi、……、Pn-1；And n >=2,1≤i≤n-1, and i
All it is positive integer with n, and n is more than or equal to 2, with any one center point P in the central point extreme lower position of air inlet group0For original
Point establishes three-dimensional system of coordinate；
Passing through P0And with the plane of plane-parallel, with cross P0And orthogonal two straight lines are defined as X-axis and Y
Axle, P will be passed through0And the straight line to be intersected vertically respectively with X-axis and Y-axis is defined as Z axis, P0It is P in the coordinate of three-dimensional system of coordinate0
(X0,Y0,Z0)=P0(0,0,0)；
The central point of N number of air inlet group is P in the coordinate of 3-D walls and floor0(0,0,0)、P1(X1,Y1,Z1)、……、
Pi(Xi,Yi,Zi)、……、Pn-1(Xn-1,Yn-1,Zn-1), P0(0,0,0)≠Pi(Xi,Yi,Zi), and PiTo Pn-1In at least exist one
Individual Z axis coordinate is not 0；
The cigarette owner body is additionally provided with n air intake surface, and n air intake surface is spliced to form the shell, each air intake mask
There is a corresponding air inlet group；
N air intake surface is respectively defined as S0、S1、...、Si、...、Sn-1, the center point P of n air inlet group0、P1、...、
Pi、...、Pn-1, respectively positioned at S0、S1、...、Si、...、Sn-1.；
The air intake surface is respectively at least one of plane or nonplanar structure, and any one air intake surface is adjacent thereto
Other air intake surfaces to be seamless spliced.
The present invention can purifying fume extractor suction oil smoke, oil smoke is discharged after purification, use is more environmentally-friendly.Pass through
Increase the quantity of air inlet group, to improve adsorption effect of the smoke exhaust ventilator to oil smoke.
Brief description of the drawings
Using accompanying drawing, the present invention is further illustrated, but the content in accompanying drawing does not form any limit to the present invention
System.
Fig. 1 is a kind of structural representation of the smoke exhaust ventilator with air-cleaning function of the present invention.
Fig. 2 is the comparison diagram of the first purifying filter element and the second purifying filter element in Fig. 1.
Fig. 3 is the part-structure schematic diagram of outer surface of outer cover in Fig. 1.
In from Fig. 1 to Fig. 3, including：
1st, cigarette owner body；
11st, smokejack, 12, area of low pressure, 13, high-pressure area, 14, enterprising air channel, 15, lower air inlet duct；
2nd, air inlet group；
3rd, clean air package；
31st, the first air purifying filter core, the 32, second air purifying filter core；
4th, exhausting component；
5th, air intake surface.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
As shown in figure 1, proposed in the embodiment：A kind of smoke exhaust ventilator with air-cleaning function, is provided with cigarette owner
Body 1, cigarette owner body 1 offers multiple air inlet groups 2, and the mounted inside of cigarette owner body 1 has clean air package 3.
Multiple air inlet groups 2 carry out oil smoke absorption simultaneously, have broken the design of traditional single air inlet group 2, and oil smoke is inhaled
Attached effect is stronger.
Not at grade, the orientation of the opening direction of air inlet group 2 is different for air inlet group 2.
Meanwhile clean air package 3 is equipped with cigarette owner body 1, the oil smoke of discharge can be entered inside cigarette owner body 1
Row purification filtering, pure air is finally discharged, the pollution of air will not be caused.
Clean air package 3 includes the first air purifying filter core 31, and the first air purifying filter core 31 is assemblied in cigarette owner body 1
In the smokejack 11 of top.
Clean air package 3 is filtered using purifying filter element to internal oil smoke, and filter core self-filtering is complicated, can
Effectively soot gas are purified.
HEPA filter layer, activated carbon filter layer, pre-filter layer etc. can be provided with inside filter core, filter core purification air is this area
Known technology, and filter core internal structure is also the common knowledge of this area, is not repeated here again.
For the ease of changing and assembling clean air package 3, clean air package 3 is detachable to be assemblied in cigarette owner body 1
It is internal.
After long-time use, directly clean air package 3 is changed, without frequent smokejack 11, used
Get up more clean, environmentally friendly.
In order to extend the service life of clean air package 3, the embodiment pre-processes to the oil smoke of suction.
Pretreatment refers to carries out preliminary purification to the oil smoke that will be passed through Internal Flue, when oil smoke is passed through inside purification assembly again
Oil smoke is thoroughly purified.
Preliminary purification can reduce the working strength of clean air package 3, therefore upper and lower air inlet group 22 is respectively fitted with
Preposition filter screen 5.
The oil smoke that preposition filter screen 5 is mainly liquefied as oil droplet to air inlet group 2 is tentatively collected, in order to avoid pollution cigarette owner's body
1 internal pipeline.
It should be noted that the embodiment is provided with multiple air inlet groups 2 carries out oil smoke absorption simultaneously, it can also adsorb and come from
The oil smoke of different directions, the adsorption effect of oil smoke is effectively enhanced, by clean air package 3 to outdoor oil will be discharged into
Cigarette is purified, and by fume purifying into discharging after pure air, reduces air pollution, use is more environmentally friendly.
Embodiment 2.
A kind of smoke exhaust ventilator with air-cleaning function, further feature is same as Example 1, and difference is：Such as Fig. 2
It is shown, not in time, cause the exhausting component 4 of caused oil droplet instillation lower section to prevent the first air purifying filter core 31 from changing
It is interior, pollution exhausting component 4.
The second air purifying filter core 32 is provided with the gas outlet of exhausting component 4, the second air purifying filter core 32 is assemblied in
The gas outlet of the inside exhausting component 4 of cigarette owner body 1.
In order to not influence the pressure differential inside cigarette owner body 1, effective filtering surface in the section of the first air purifying filter core 31
Product is P1, the effective filtration area in the section of the second air purifying filter core 32 is P2, P1＞ P2。
Effective filtration area refers to the area calculated during the oil smoke amount by a plane in filter core.
It should be noted that the embodiment prevents from being contaminated inside exhausting component 4 using the second air purifying filter core 32,
The gas also further discharged simultaneously to exhausting component 4 purifies, and mitigates the working strength of the first air purifying filter core 31, prolongs
The service life of long first air purifying filter core 31.
Embodiment 3.
A kind of smoke exhaust ventilator with air-cleaning function, further feature is same as Example 1, and difference is：Such as Fig. 1
Shown, after smoke exhaust ventilator starts, exhausting component 4 can make the inside of cigarette owner body 1 and the outside of cigarette owner body 1 form larger pressure
Power is poor, is extracted oil smoke in cigarette owner body 1 and discharging according to aerodynamic principle.
The inside of cigarette owner body 1 is area of low pressure 12, and the outside of cigarette owner body 1 is high-pressure area 13, area of low pressure 12 and height
Intermediate pressure section 13 is interconnected by air inlet group 2.
There is larger pressure differential in inside and outside due to cigarette owner body 1, so oil smoke can be inhaled at air inlet group 2
Enter.
Stronger air-flow is produced at the gas outlet of exhausting component 4, causes the oil smoke in lower air inlet duct 15 to be extracted, final edge
Smokejack 11 to discharge.
In order to prevent the air channel inside cigarette owner body 1 from mutually polluting, air inlet group 2 passes through upper and lower inside cigarette owner body 1
Air inlet duct connects with smokejack 11.
According to aerodynamic principle, in order to strengthen the extraction effect of the lower inside oil smoke of air inlet duct 15, lower air inlet duct 15
The diameter of gas outlet is less than the internal diameter of smokejack 11.
It should be noted that the embodiment is to prevent the air channel inside cigarette owner body 1 from mutually polluting, by air inlet group 2
Connected according to oil smoke amount is passed through by independent ventiduct, mitigate the workload of cigarette machine cleaning.
Embodiment 4.
A kind of smoke exhaust ventilator with air-cleaning function, further feature is same as Example 1, and difference is：Such as Fig. 1
Shown, the shelling machine of cigarette owner body 1 is set regional structure by the embodiment according to aerodynamic principle into without cover.
Guide surface of the outer surface of outer cover of cigarette owner body 1 as oil smoke moving direction, and it is non-formation for gathering oil smoke
Cover sets region.
All outer surfaces of shell can be used as guide surface, and the shell does not contain plane, tapered plane or on-plane surface etc. and appointed
Anticipate a kind of flatlike structure covered above the kitchen range top.
The non-cover that an air inlet group 2 is located at shell at least be present and set regional location.
According to aerodynamic principle, after oil smoke produces, oil smoke can move along outer surface of outer cover, and by least one non-
Cover sets the air channel that the air inlet group 2 of regional location setting is sucked inside cigarette owner body 1.
Illustrate herein, the above-mentioned cover referred to sets region, refers to that what cigarette machine shell formed holds together cigarette district domain, the cooking stove below cigarette machine
Caused smog primarily enters cigarette district domain, and set entering for overlying regions by being arranged at cover because the reason for cover sets region
Air port sucks air channel, is finally discharged from exhaust opening.
Smoke exhaust ventilator in the present invention, the effect of shell, which is not configured to be formed, holds together cigarette district domain, but forms oil smoke movement
Adhere to guide surface, oil smoke is not to be brought in the space that shell is formed to be sucked away again, but allow oil smoke along case surface from
Lower and upper movement, and air channel is sucked by neighbouring air inlet group 2.
Therefore, it is this hair for cover of the prior art sets region that non-cover signified in the present invention, which sets region,
Bright non-cover sets region and refers to the not housing region for the purpose of holding together poly- oil smoke.
Shell can make oil smoke adhere to the rising of its surface, be adsorbed simultaneously by multiple air inlet groups 2, can be in case surface
The effect that volume is inhaled is formed, oil smoke from all directions is adsorbed.
It should be noted that the smoke exhaust ventilator that the present invention designs is not provided with the structure of similar cover body, also in the absence of Zhao She areas
Domain, reduce space occupied area, meanwhile, oil smoke can adhere to the outer surface flowing of shell, finally by the air inlet group 2 of diverse location
Inside suction cigarette machine and discharge, strengthen the adsorption effect of oil smoke, improve the utilization rate of outer surface of outer cover.
Embodiment 5.
A kind of smoke exhaust ventilator with air-cleaning function, further feature is same as Example 1, and difference is：Air intake
Mouth group 2 is provided with n, and same one end of each air inlet group 2 respectively with the inside air inlet duct of cigarette owner body 1 connects, each air intake
Mouth group 2 is single hole arrangements or loose structure.
Air inlet group 2 of the n air inlet group 2 from the connection of different air channel ends, for example, assembling class at air inlet group 2
Like netted structure is filtered, the air inlet group 2 of screen pack covering is considered as same air inlet group 2.
The central point of each air inlet group 2 is respectively P0、P1、……、Pi、……、Pn-1；And n >=2,1≤i≤n-1, and i
All it is positive integer with n, and n is more than or equal to 2, with any one center point P in the central point extreme lower position of air inlet group 20For
Origin establishes three-dimensional system of coordinate.
Passing through P0And with the plane of plane-parallel, with cross P0And orthogonal two straight lines are defined as X-axis and Y
Axle, P will be passed through0And the straight line to be intersected vertically respectively with X-axis and Y-axis is defined as Z axis, P0It is P in the coordinate of three-dimensional system of coordinate0
(X0,Y0,Z0)=P0(0,0,0)。
Air inlet group 2 in the embodiment not at grade, therefore, to the defined below of air inlet coordinate：
The central point of N number of air inlet group 2 is P in the coordinate of 3-D walls and floor0(0,0,0)、P1(X1,Y1,Z1)、……、Pi
(Xi,Yi,Zi)、……、Pn-1(Xn-1,Yn-1,Zn-1), P0(0,0,0)≠Pi(Xi,Yi,Zi), and PiTo Pn-1In at least exist one
Z axis coordinate be 0.
As shown in figure 3, cigarette owner body 1 is additionally provided with n air intake surface 5, n air intake surface 5 is spliced to form shell, each air intake
Face 5 has a corresponding air inlet group 2.
After oil smoke is by contacting air intake surface 5, according to the principle of Coanda effect, case surface can be adhered to and floated from the bottom to top
It is dynamic.
N air intake surface 5 is respectively defined as S0、S1、...、Si、...、Sn-1, the center point P of n air inlet group 20、P1、...、
Pi、...、Pn-1, respectively positioned at S0、S1、...、Si、...、Sn-1。
Air intake surface 5 is respectively at least one of plane or nonplanar structure, and any one air intake surface 5 is adjacent thereto
Other air intake surfaces 5 are seamless spliced.
It should be noted that the quantity of air inlet group 2 set in the embodiment is more, oil smoke adsorption effect is better, simultaneously
All air inlet groups 2 are not at same plane, and the opening direction of any two air inlet group 2 differs, can be effective
To from all directions oil smoke complete absorption.
Meanwhile shell is spliced to form by multiple air intake surfaces 5, and any one air intake surface 5 is equipped with an air inlet group
2, the spliced shell of Mosaic face is spherical, polyhedral structure or Irregular Boundary Surface etc., and spliced shell is provided with producing health
Up to the requirement of effect.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should manage
Solution, can modify or equivalent substitution to technical scheme, without departing from technical solution of the present invention essence and
Scope.
Claims (10)
- A kind of 1. smoke exhaust ventilator with air-cleaning function, it is characterised in that：Cigarette owner's body is provided with, the cigarette owner body opens up There are multiple air inlet groups, and cigarette machine body interior is equipped with clean air package.
- A kind of 2. smoke exhaust ventilator with air-cleaning function according to claim 1, it is characterised in that：The purification of air Component includes the first air purifying filter core, and first air purifying filter core is assemblied in the smokejack above cigarette owner's body.
- A kind of 3. smoke exhaust ventilator with air-cleaning function according to claim 2, it is characterised in that：The purification of air Component also includes the second air purifying filter core, and second air purifying filter core is assemblied in going out for cigarette machine body interior exhausting component Gas port.
- A kind of 4. smoke exhaust ventilator with air-cleaning function according to claim 3, it is characterised in that：First air The effective filtration area in the section of purifying filter element is P1, the effective filtration area in the section of second air purifying filter core is P2, P1＞ P2。
- A kind of 5. smoke exhaust ventilator with air-cleaning function according to claim 4, it is characterised in that：The purification of air Component is detachable to be assemblied in cigarette machine body interior.
- A kind of 6. smoke exhaust ventilator with air-cleaning function according to claim 5, it is characterised in that：The cigarette owner body Inside is area of low pressure, and the outside of the cigarette owner body is high-pressure area, and the area of low pressure passes through air inlet with high-pressure area Group is interconnected.
- A kind of 7. smoke exhaust ventilator with air-cleaning function according to claim 6, it is characterised in that：The air inlet group Connected respectively by the upper and lower air inlet duct of cigarette machine body interior with smokejack.
- A kind of 8. smoke exhaust ventilator with air-cleaning function according to claim 7, it is characterised in that：The air inlet group Assembling is furnished with preposition filter screen.
- A kind of 9. smoke exhaust ventilator with air-cleaning function according to claim 8, it is characterised in that：The cigarette owner body Guide surface of the outer surface of outer cover as oil smoke moving direction, and the non-formation cover for being used to gather oil smoke sets region；The non-cover that an air inlet group is located at shell at least be present and set regional location.
- A kind of 10. smoke exhaust ventilator with air-cleaning function according to claim 9, it is characterised in that：The air inlet Group is provided with n, and same one end of each air inlet group respectively with cigarette machine body interior air inlet duct connects, and each air inlet group is Single hole arrangements or loose structure；The central point of each air inlet group is respectively P0、P1、……、Pi、……、Pn-1；And n >=2,1≤i≤n-1, and i and n are For positive integer, and n is more than or equal to 2, with any one center point P in the central point extreme lower position of air inlet group0Built for origin Vertical three-dimensional system of coordinate；Passing through P0And with the plane of plane-parallel, with cross P0, will and orthogonal two straight lines are defined as X-axis and Y-axis Pass through P0And the straight line to be intersected vertically respectively with X-axis and Y-axis is defined as Z axis, P0It is P in the coordinate of three-dimensional system of coordinate0(X0,Y0, Z0)=P0(0,0,0)；The central point of N number of air inlet group is P in the coordinate of 3-D walls and floor0(0,0,0)、P1(X1,Y1,Z1)、……、Pi (Xi,Yi,Zi)、……、Pn-1(Xn-1,Yn-1,Zn-1), P0(0,0,0)≠Pi(Xi,Yi,Zi), and PiTo Pn-1In at least exist one Z axis coordinate be 0；The cigarette owner body is additionally provided with n air intake surface, and n air intake surface is spliced to form the shell, and each air intake surface has one Air inlet group corresponding to individual；N air intake surface is respectively defined as S0、S1、...、Si、...、Sn-1, the center point P of n air inlet group0、P1、...、 Pi、...、Pn-1, respectively positioned at S0、S1、...、Si、...、Sn-1.；The air intake surface is respectively at least one of plane or nonplanar structure, adjacent thereto its of any one air intake surface Its air intake surface is seamless spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200623.3A CN107796031A (en) | 2017-11-27 | 2017-11-27 | A kind of smoke exhaust ventilator with air-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200623.3A CN107796031A (en) | 2017-11-27 | 2017-11-27 | A kind of smoke exhaust ventilator with air-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107796031A true CN107796031A (en) | 2018-03-13 |
Family
ID=61535790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200623.3A Pending CN107796031A (en) | 2017-11-27 | 2017-11-27 | A kind of smoke exhaust ventilator with air-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107796031A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387422A1 (en) * | 1977-04-14 | 1978-11-10 | Valensi Jacques | Fume extraction hood - having a slit in the roof above a filter to improve air flow efficiency |
| CN101130149A (en) * | 2007-06-10 | 2008-02-27 | 骆恩震 | Apparatus for fire prevention of oil smoke pipeline and purifying oil smoke |
| CN101254382A (en) * | 2008-04-02 | 2008-09-03 | 王君 | Oil smoke cleanse extraction device |
| CN201331122Y (en) * | 2008-12-05 | 2009-10-21 | 丁德厚 | Exhaust fume collecting hood capable of pumping cooking fume from center to edge simultaneously and internal cooking fume purifying funnel |
| CN106439955A (en) * | 2016-07-27 | 2017-02-22 | 佛山市顺德区合捷电器实业有限公司 | Full filter lampblack purifier |
| CN107044674A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
-
2017
- 2017-11-27 CN CN201711200623.3A patent/CN107796031A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387422A1 (en) * | 1977-04-14 | 1978-11-10 | Valensi Jacques | Fume extraction hood - having a slit in the roof above a filter to improve air flow efficiency |
| CN101130149A (en) * | 2007-06-10 | 2008-02-27 | 骆恩震 | Apparatus for fire prevention of oil smoke pipeline and purifying oil smoke |
| CN101254382A (en) * | 2008-04-02 | 2008-09-03 | 王君 | Oil smoke cleanse extraction device |
| CN201331122Y (en) * | 2008-12-05 | 2009-10-21 | 丁德厚 | Exhaust fume collecting hood capable of pumping cooking fume from center to edge simultaneously and internal cooking fume purifying funnel |
| CN106439955A (en) * | 2016-07-27 | 2017-02-22 | 佛山市顺德区合捷电器实业有限公司 | Full filter lampblack purifier |
| CN107044674A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107726415A (en) | A kind of smoke exhaust ventilator of circulating type absorption oil smoke | |
| CN107726409A (en) | A kind of high efficiency on-plane surface lampblack absorber | |
| CN107726414A (en) | A kind of smoke exhaust ventilator with axial-flow type wind wheel | |
| CN102692044A (en) | Oil smoke suction and exhaust equipment | |
| CN107763700A (en) | A kind of smoke exhaust ventilator of nonplanar structure | |
| CN205208728U (en) | Indoor air purification device | |
| CN208642163U (en) | Debinding furnace emission-control equipment | |
| CN201711058U (en) | Air purifier | |
| CN107796033A (en) | A kind of smoke exhaust ventilator for preventing blower interior from polluting | |
| CN107726410A (en) | A kind of high-efficiency cooking fume exhauster of anti-escape | |
| CN204816116U (en) | Application exhaust -gas treatment equipment | |
| CN208139347U (en) | A kind of smoke exhaust ventilator with air-cleaning function | |
| CN104764088B (en) | A kind of air purifier group of rapidly and efficiently purification function | |
| CN107796031A (en) | A kind of smoke exhaust ventilator with air-cleaning function | |
| CN206391801U (en) | A kind of flue gas cleaner | |
| CN107781882A (en) | A kind of non-planar smoke exhaust ventilator based on Coanda effect | |
| CN208372509U (en) | A kind of exhaust gas processing device | |
| CN201404755Y (en) | Air purifier | |
| CN207893816U (en) | A kind of non-planar smoke exhaust ventilator based on Coanda effect | |
| CN207169336U (en) | A kind of building site atomization dust-collecting equipment | |
| CN207584846U (en) | A kind of high efficiency on-plane surface kitchen ventilator | |
| CN207648890U (en) | A kind of kitchen ventilator of a variety of Oil sucking devices of band | |
| CN207893815U (en) | A kind of smoke exhaust ventilator of circulating type absorption oil smoke | |
| CN108061325A (en) | A kind of smoke exhaust ventilator of multi-angle absorption oil smoke | |
| CN207471635U (en) | A kind of high-efficiency cooking fume exhauster of anti-escape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |