CN108019803A - A kind of non-planar smoke exhaust ventilator with Entraining Effect - Google Patents
A kind of non-planar smoke exhaust ventilator with Entraining Effect Download PDFInfo
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- CN108019803A CN108019803A CN201711248536.5A CN201711248536A CN108019803A CN 108019803 A CN108019803 A CN 108019803A CN 201711248536 A CN201711248536 A CN 201711248536A CN 108019803 A CN108019803 A CN 108019803A
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- air inlet
- smoke
- shell
- exhaust ventilator
- smoke exhaust
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- 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
- F24C15/2028—Removing cooking fumes using an air curtain
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A kind of non-planar smoke exhaust ventilator with Entraining Effect, including smoke machine main body, smoke machine main body is provided with shell, pass through shell, smoke machine main body forms the internal low-voltage region using shell edge as boundary, the boundary portion that shell edge is formed is defined as space interface, part beyond the interface of space is defined as external high pressure region, it is additionally provided with n air intake surface, n air intake surface is spliced to form shell, each air intake surface has a corresponding air inlet group, inner space area is equipped with water conservancy diversion chamber, and the smokejack of one end connection smoke machine body top of water conservancy diversion chamber, the other end connects the exhausting component of smoke machine body interior.The non-planar smoke exhaust ventilator with Entraining Effect redesigns the shell and internal structure of smoke exhaust ventilator with aerodynamic angle, make full use of the air of kitchen inner space, solves the problems, such as oil smoke diffusion, so as to improve the work efficiency of smoke exhaust ventilator.
Description
Technical field
The present invention relates to smoke exhaust ventilator technical field, more particularly to a kind of non-planar smoke pumping with Entraining Effect
Machine.
Background technology
Existing smoke exhaust ventilator either shell or air inlet group, mostly all based on the design of plane or tapered plane,
The aerial oil smoke that more suspends is captured by increasing the size of air inlet group.
Such smoke exhaust ventilator does not have the design more optimized with aerodynamic idea, therefore causes smoke pumping
The pumping efficiency of machine does not reach optimization.
Therefore, in view of the shortcomings of the prior art, providing a kind of existing to solve with the non-planar smoke exhaust ventilator of Entraining Effect
There is the technical deficiency very necessary.
The content of the invention
A kind of on-plane surface with Entraining Effect is provided it is an object of the invention to avoid the deficiencies in the prior art part
Formula smoke exhaust ventilator, should shell of the non-planar smoke exhaust ventilator with Entraining Effect with aerodynamic angle to smoke exhaust ventilator
Redesigned with internal structure, make full use of the air of kitchen inner space, solve the problems, such as oil smoke diffusion, so as to carry
The high work efficiency of smoke exhaust ventilator.
The above-mentioned purpose of the present invention is realized by following technological means.
A kind of non-planar smoke exhaust ventilator with Entraining Effect, including smoke machine main body are provided, the smoke machine main body is set
There is shell, by the shell, smoke machine main body forms the internal low-voltage region using shell edge as boundary, the boundary that shell edge is formed
Limit and be partly defined as space interface, the part beyond the interface of space is defined as external high pressure region；
N air intake surface is additionally provided with, n air intake surface is spliced to form the shell, and each air intake surface is corresponding with one
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。
Specifically, the inner space area is equipped with water conservancy diversion chamber, and the water conservancy diversion chamber is unipath cavity, and is led
The smokejack of one end connection smoke machine body top of chamber is flowed, the other end connects the exhausting component of smoke machine body interior；
A diameter of R at the air inlet group of the water conservancy diversion chamber, a diameter of r at the gas outlet of the water conservancy diversion chamber are full
Sufficient R ＞ r.
Preferably, the air intake surface is respectively at least one of plane or nonplanar structure, any one air intake surface
Other air intake surfaces adjacent thereto are seamless spliced.
Specifically, it is in negative pressure state relative to the oil smoke in outer spare areas inside air passage.
Further, the air passage includes cleaning air inlet duct and oil smoke air inlet duct, and the connection of described cleaning air inlet duct one end is clear
Clean air inlet group, other end connection exhausting component air inlet；
Described oil smoke air inlet duct one end connects oil smoke air inlet group, other end connection smokejack.
Further, the cleaning air inlet duct and the oil smoke air inlet duct are respectively fitted with infiltration sustained release release device.
Preferably, the infiltration sustained release release device includes housing, and the bottom of housing is equipped with the insertion cleaning inlet air
Sealed mouth inside road or the oil smoke air inlet duct, sealed mouth are equipped with the Water conservancy diversion core of connection housing cavity and air passage inner wall.
Further, the Water conservancy diversion core is cotton thread, terylen line or nylon wire.
Specifically, guide surface of the outer surface of the shell as oil smoke moving direction, and it is non-formation for gathering
Oil smoke is provide with region；
At least it is located at the non-of shell there are an air inlet group and is provide with regional location.
Preferably, the shell is provided with n air inlet group, each air inlet group respectively with smoke machine body interior air passage
Same end connection, 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 group0, it is
Origin establishes three-dimensional system of coordinate；
Passing through P0And in the plane parallel with horizontal plane, with cross P0And orthogonal two straight lines are defined as X-axis and Y
Axis, will pass through P0And the straight line to intersect 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 there are one
A Z axis coordinate is not 0.
The present invention redesigns the shell and internal structure of smoke exhaust ventilator with aerodynamic angle, fully profit
With the air of kitchen inner space, solves the problems, such as oil smoke diffusion, so as to improve the work efficiency of smoke exhaust ventilator.
Brief description of the drawings
Using attached drawing, the present invention is further illustrated, but the content in attached drawing does not form any limit to the present invention
System.
Fig. 1 is a kind of the adsorption effect figure of the non-planar smoke exhaust ventilator with Entraining Effect of the present invention.
Fig. 2 is the structure diagram of water conservancy diversion chamber in Fig. 1.
Fig. 3 is the partial enlarged view of shell in Fig. 1.
In from Fig. 1 to Fig. 3, including：
1st, smoke machine main body；
11st, shell, 12, internal low-voltage region, 13, external high pressure region, 14, air intake surface；
2nd, air inlet group；
21st, air inlet group is cleaned, 22, oil smoke air inlet group；
3rd, water conservancy diversion chamber；
4th, smokejack；
5th, exhausting component；
6th, air passage；
61st, air inlet duct is cleaned, 62, oil smoke air inlet duct；
7th, infiltration sustained release release device；
71st, housing, 72, sealed mouth, 73, Water conservancy diversion core.
Embodiment
The invention will be further described with the following Examples.
Upper and lower the air inlet group and air inlet group that occur in embodiment are the system of upper air inlet group and lower air inlet group
Claim.
Embodiment 1.
As shown in Figs. 1-3, a kind of non-planar smoke exhaust ventilator with Entraining Effect, including smoke machine main body 1, smoke machine main body
1 is provided with shell 11, and by shell 11, smoke machine main body 1 forms the internal low-voltage region 12 using 11 edge of shell as boundary, shell 11
The boundary portion that edge is formed is defined as space interface, and the part beyond the interface of space is defined as external high pressure region 13.
Relative to the oil smoke in outer spare areas it is in negative pressure state inside shell 11.
Internal low-voltage region 12 is formed by the high-speed flow that the exhausting component 5 inside smoke machine main body 1 produces, then exterior empty
Between region it is higher with respect to 71 internal gas pressure of housing.
N air intake surface 14 is additionally provided with, n air intake surface 14 is spliced to form shell 11, and each air intake surface 14 is right with one
The air inlet group 2 answered.
Air intake surface 14 can be plane, or curved surface, according to the difference of air intake surface 14,71 shape of housing being spliced into
Differ, spliced shell 11 can produce Coanda effect.
Meanwhile 2 quantity more than one of air inlet group, oil smoke is adsorbed by multiple spot, can be produced on 11 surface of shell
The effect that raw volume is inhaled.
N air intake surface 14 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。
Inner space area is equipped with water conservancy diversion chamber 3, and water conservancy diversion chamber 3 is unipath cavity, and one end of water conservancy diversion chamber 3 connects
The smokejack 4 at the top of smoke machine main body 1, the other end connect the exhausting component 5 inside smoke machine main body 1.
Water conservancy diversion chamber 3 can accelerate 1 inside oil smoke flow of smoke machine main body and move, and improve the oil smoke adsorption effect at air inlet group 2.
According to Venturi effect, a diameter of R at the air inlet group 2 of water conservancy diversion chamber 3, at the gas outlet of water conservancy diversion chamber 3
A diameter of r, meets R ＞ r.
Air intake surface 14 is respectively at least one of plane or nonplanar structure, any one air intake surface 14 is adjacent thereto
Other air intake surfaces 14 to be seamless spliced.
Spliced 11 shape of shell is spherical or polyhedron or other irregular shapes.
It should be noted that the present invention carries out the shell 11 and internal structure of smoke exhaust ventilator with aerodynamic angle
Redesign, make full use of the air of kitchen inner space, solve the problems, such as oil smoke diffusion, so as to improve smoke exhaust ventilator
Work efficiency.
Embodiment 2.
A kind of non-planar smoke exhaust ventilator with Entraining Effect, further feature is same as Example 1, and difference exists
In：As shown in Figure 1, the embodiment is to improve the efficiency of oil smoke discharge, while it can ensure that the inside of exhausting component 5 is long-term clear
It is clean.
Smoke machine main body 1 is internally provided with air passage 6, and air passage 6 includes cleaning air inlet duct 61 and oil smoke air inlet duct 62, cleans air inlet duct
61 one end connection cleaning air inlet group 21,5 air inlet of other end connection exhausting component.
Cleaning air inlet group 21 is used to extract the fresh air at the top of exterior space.
Oil smoke air inlet group 22 is used for the soot gas for extracting cooking stove generation.
Cleaning air inlet duct 61 and oil smoke air inlet duct 62 open soot gas and pure and fresh gas partitions.
62 one end of oil smoke air inlet duct connection oil smoke air inlet group 22, other end connection smokejack 4.
It should be noted that the embodiment is in order to keep 5 cleaning inside of exhausting component for a long time, by the cooking fume of extraction
Body carries out independent draws and conveying with fresh air, and by using aerodynamic principle, powerful gas is produced by fresh air
Soot gas are extracted by stream.
Embodiment 3.
A kind of non-planar smoke exhaust ventilator with Entraining Effect, further feature is same as Example 1, and difference exists
In：As shown in Figure 1, the infiltration sustained release release device 7 in the embodiment can discharge infiltration sustained release dosage, and infiltrate sustained release agent energy
Enough greases for decomposing attachment 6 tube wall of air passage.
Specifically, cleaning air inlet duct 61 and oil smoke air inlet duct 62 are respectively fitted with infiltration sustained release release device 7.
Infiltration sustained release release device 7 includes housing 71, and the bottom of housing 71 is equipped with insertion cleaning air inlet duct 61 or oil smoke
Sealed mouth 72 inside air inlet duct 62, sealed mouth 72 are equipped with the Water conservancy diversion core 73 of connection 6 inner wall of 71 inner cavity of housing and air passage.
Infiltration sustained release agent is drained by Water conservancy diversion core 73, it is not necessary to which any controlling switch and manual operation start, can be certainly
Dynamic release infiltration sustained release agent, it is more convenient to operate.
Water conservancy diversion core 73 is specifically as follows the drainage material of the other materials such as cotton thread, terylen line or nylon wire.
It should be noted that by 6 mounted inside of air passage infiltrate sustained release release device 7, can long-lasting cleanliness into
Cleaning inside air passage 61 and oil smoke air inlet duct 62, extends the service life of smoke exhaust ventilator, convenient cleaning.
Embodiment 4.
A kind of non-planar smoke exhaust ventilator with Entraining Effect, further feature is same as Example 1, and difference exists
In：As shown in Figure 1, the shell 11 of smoke machine main body 1 is designed to no cover body formula by the embodiment according to aerodynamic principle
Structure.
Guide surface of 11 outer surface of shell of smoke machine main body 1 as oil smoke moving direction, and it is non-formation for gathering oil smoke
Be provide with region.
All outer surfaces of shell 11 can be used as guide surface, and the shell 11 does not contain plane, tapered plane or on-plane surface
Deng the flatlike structure covered above hearth of any one.
At least it is located at the non-of shell 11 there are an air inlet group 2 and is provide with regional location.
According to aerodynamic principle, after oil smoke produces, oil smoke can be moved along 11 outer surface of shell, and at least one
The non-air inlet group 2 for being provide with regional location setting sucks the air passage 6 inside smoke machine main body 1.
Illustrate herein, it is above-mentioned refer to be provide with region, refer to that what smoke machine shell 11 formed holds together cigarette district domain, the stove below smoke machine
Smog caused by stove primarily enters cigarette district domain, and be provide with overlying regions by being arranged at because the reason for being provide with region
Air inlet group 2 sucks air passage 6, is finally discharged from smoke outlet.
Smoke exhaust ventilator in the present invention, the effect of shell 11, which is not configured to be formed, holds together cigarette district domain, but forms oil smoke movement
Attachment guide surface, oil smoke is not to be brought in the space that shell 11 is formed to be sucked away again, but allows oil smoke along shell 11
Surface is moved from bottom to top, and sucks air passage 6 by neighbouring air inlet group 2.
Therefore, in the present invention it is signified it is non-be provide with region be relative to it is of the prior art be provide with region for, this hair
The bright non-region that is provide with refers to 11 region of shell not for the purpose of holding together poly- oil smoke.
Shell 11 can make oil smoke adhere to the rising of its surface, be adsorbed at the same time by multiple air inlet groups 2, can be in shell 11
Surface forms the effect that volume is inhaled, and oil smoke from all directions is adsorbed.
It should be noted that the smoke exhaust ventilator for the nonplanar structure that the present invention designs is not provided with the structure of similar cover body,
There is no region is provide with, reduce space occupied area, meanwhile, oil smoke can adhere to the outer surface flowing of shell 11, finally different
The air inlet group 2 of position is sucked inside smoke machine and discharged, and strengthens the adsorption effect of oil smoke, improves the utilization of 11 outer surface of shell
Rate.
Embodiment 5.
A kind of non-planar smoke exhaust ventilator with Entraining Effect, further feature is same as Example 1, and difference exists
In：The embodiment further limits air inlet group 2.
Air inlet group 2 is provided with n, each air inlet group 2 same end with 1 inside air inlet duct 6 of smoke machine main body respectively
Connection, each air inlet 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 6 ends of air passage, for example, assembling class at air inlet group 2
Like netted structure is filtered, the air inlet group 2 of filter screen 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 in the plane parallel with horizontal plane, with cross P0And orthogonal two straight lines are defined as X-axis and Y
Axis, will pass through P0And the straight line to intersect 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 2 coordinate of air inlet group：
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 there are one
Z axis coordinate be 0.
It should be noted that 2 quantity of air inlet group set in the embodiment is more, oil smoke adsorption effect is better, at the same time
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.
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, those of ordinary skill in the art should manage
Solution, can to technical scheme technical scheme is modified or replaced equivalently, without departing from technical solution of the present invention essence and
Scope.
Claims (10)
1. a kind of non-planar smoke exhaust ventilator with Entraining Effect, including smoke machine main body, it is characterised in that：The smoke machine main body
Shell is provided with, by the shell, smoke machine main body forms the internal low-voltage region using shell edge as boundary, and shell edge is formed
Boundary portion be defined as space interface, the part beyond the interface of space is defined as external high pressure region；
N air intake surface is additionally provided with, n air intake surface is spliced to form the shell, and each air intake surface has a corresponding inlet air
Mouth 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。
A kind of 2. non-planar smoke exhaust ventilator with Entraining Effect according to claim 1, it is characterised in that：In described
Portion's area of space is equipped with water conservancy diversion chamber, and the water conservancy diversion chamber is unipath cavity, and one end of water conservancy diversion chamber connects smoke machine main body
The smokejack at top, the other end connect the exhausting component of smoke machine body interior；
A diameter of R at the air inlet group of the water conservancy diversion chamber, a diameter of r at the gas outlet of the water conservancy diversion chamber, meets R ＞
r。
A kind of 3. non-planar smoke exhaust ventilator with Entraining Effect according to claim 2, it is characterised in that：It is described into
Wind face is respectively at least one of plane or nonplanar structure, any one air intake surface other air intake surfaces adjacent thereto are
It is seamless spliced.
A kind of 4. non-planar smoke exhaust ventilator with Entraining Effect according to claim 3, it is characterised in that：In shell
Portion is in negative pressure state relative to the oil smoke in outer spare areas.
A kind of 5. non-planar smoke exhaust ventilator with Entraining Effect according to claim 4, it is characterised in that：The cigarette
Machine body interior is equipped with air passage, and the air passage includes cleaning air inlet duct and oil smoke air inlet duct, the connection of described cleaning air inlet duct one end
Clean air inlet group, other end connection exhausting component air inlet；
Described oil smoke air inlet duct one end connects oil smoke air inlet group, other end connection smokejack.
A kind of 6. non-planar smoke exhaust ventilator with Entraining Effect according to claim 5, it is characterised in that：It is described clear
Clean air inlet duct and the oil smoke air inlet duct are respectively fitted with infiltration sustained release release device.
A kind of 7. non-planar smoke exhaust ventilator with Entraining Effect according to claim 6, it is characterised in that：The leaching
Profit sustained release release device includes housing, and the bottom of housing is equipped with inside the insertion cleaning air inlet duct or the oil smoke air inlet duct
Sealed mouth, sealed mouth be equipped with connection housing cavity and air passage inner wall Water conservancy diversion core.
A kind of 8. non-planar smoke exhaust ventilator with Entraining Effect according to claim 7, it is characterised in that：It is described to lead
Stream core is cotton thread, terylen line or nylon wire.
A kind of 9. non-planar smoke exhaust ventilator with Entraining Effect according to claim 8, it is characterised in that：It is described outer
Guide surface of the outer surface of shell as oil smoke moving direction, and it is non-formation be used to gathering oil smoke be provide with region；
At least it is located at the non-of shell there are an air inlet group and is provide with regional location.
A kind of 10. non-planar smoke exhaust ventilator with Entraining Effect according to claim 9, it is characterised in that：It is described
Shell is provided with n air inlet group, and same end of each air inlet group respectively with smoke machine body interior air passage connects, Mei Gejin
Air port 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 group0, built for origin
Vertical three-dimensional system of coordinate；
Passing through P0And in the plane parallel with horizontal plane, with cross P0, will and orthogonal two straight lines are defined as X-axis and Y-axis
Pass through P0And the straight line to intersect 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 there are one
Z axis coordinate be 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248536.5A CN108019803B (en) | 2017-11-27 | 2017-11-27 | Non-planar range hood with entrainment effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248536.5A CN108019803B (en) | 2017-11-27 | 2017-11-27 | Non-planar range hood with entrainment effect |
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| Publication Number | Publication Date |
|---|---|
| CN108019803A true CN108019803A (en) | 2018-05-11 |
| CN108019803B CN108019803B (en) | 2022-12-30 |
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ID=62078169
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711248536.5A Active CN108019803B (en) | 2017-11-27 | 2017-11-27 | Non-planar range hood with entrainment effect |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180921Y (en) * | 1993-12-03 | 1994-10-26 | 吴振兴 | Purifier forsmoke exhauster |
| CN2298451Y (en) * | 1997-04-18 | 1998-11-25 | 祁建新 | Smoke-collecting apparatus of cooker hood |
| EP1134501A1 (en) * | 2000-03-15 | 2001-09-19 | Friedrich Bürcher | Smoke extracting hood |
| CN2713337Y (en) * | 2004-03-09 | 2005-07-27 | 李润身 | Semi-enclosed oil smoke extractor |
| CN201043773Y (en) * | 2007-04-29 | 2008-04-02 | 中国科学技术大学 | Rotational flow entrainment type cooking fume exhauster |
| US20120037144A1 (en) * | 2008-12-10 | 2012-02-16 | Electrolux Home Products Corporation N.V. | Suction hood |
| CN202350143U (en) * | 2011-11-21 | 2012-07-25 | 宁波欧琳厨具有限公司 | Encloser-free type extractor hood with randomly adjustable direction |
| EP2484981A1 (en) * | 2011-02-08 | 2012-08-08 | Falmec S.P.A. | Suction apparatus |
| CN202973262U (en) * | 2012-11-11 | 2013-06-05 | 尾扎郎加泽郎 | Internal circulating smoke gathering type range hood |
| CN202973253U (en) * | 2012-11-13 | 2013-06-05 | 浙江理工大学科技与艺术学院 | Range hood |
| CN203215822U (en) * | 2013-04-19 | 2013-09-25 | 毛显虬 | Range hood with spherical air-gathering board |
| CN107044674A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
| CN206556103U (en) * | 2017-03-17 | 2017-10-13 | 河南三王电器科技有限公司 | Family expenses oil smoke inhales oil smoke separator only |
-
2017
- 2017-11-27 CN CN201711248536.5A patent/CN108019803B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180921Y (en) * | 1993-12-03 | 1994-10-26 | 吴振兴 | Purifier forsmoke exhauster |
| CN2298451Y (en) * | 1997-04-18 | 1998-11-25 | 祁建新 | Smoke-collecting apparatus of cooker hood |
| EP1134501A1 (en) * | 2000-03-15 | 2001-09-19 | Friedrich Bürcher | Smoke extracting hood |
| CN2713337Y (en) * | 2004-03-09 | 2005-07-27 | 李润身 | Semi-enclosed oil smoke extractor |
| CN201043773Y (en) * | 2007-04-29 | 2008-04-02 | 中国科学技术大学 | Rotational flow entrainment type cooking fume exhauster |
| US20120037144A1 (en) * | 2008-12-10 | 2012-02-16 | Electrolux Home Products Corporation N.V. | Suction hood |
| EP2484981A1 (en) * | 2011-02-08 | 2012-08-08 | Falmec S.P.A. | Suction apparatus |
| CN202350143U (en) * | 2011-11-21 | 2012-07-25 | 宁波欧琳厨具有限公司 | Encloser-free type extractor hood with randomly adjustable direction |
| CN202973262U (en) * | 2012-11-11 | 2013-06-05 | 尾扎郎加泽郎 | Internal circulating smoke gathering type range hood |
| CN202973253U (en) * | 2012-11-13 | 2013-06-05 | 浙江理工大学科技与艺术学院 | Range hood |
| CN203215822U (en) * | 2013-04-19 | 2013-09-25 | 毛显虬 | Range hood with spherical air-gathering board |
| CN206556103U (en) * | 2017-03-17 | 2017-10-13 | 河南三王电器科技有限公司 | Family expenses oil smoke inhales oil smoke separator only |
| CN107044674A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108019803B (en) | 2022-12-30 |
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