CN107726415B - Surrounding type smoke exhaust ventilator for absorbing oil smoke - Google Patents
Surrounding type smoke exhaust ventilator for absorbing oil smoke Download PDFInfo
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- CN107726415B CN107726415B CN201711201925.2A CN201711201925A CN107726415B CN 107726415 B CN107726415 B CN 107726415B CN 201711201925 A CN201711201925 A CN 201711201925A CN 107726415 B CN107726415 B CN 107726415B
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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
- F24C15/2035—Arrangement or mounting of filters
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Abstract
The utility model provides a smoke ventilator of surrounding type adsorption oil smoke, be provided with the cigarette machine main part, the inside open-type cavity that is of cigarette machine main part, the outer wall of cigarette machine main part is rotated and is equipped with no cover body structure shell, a plurality of air intake groups have been seted up to the outer wall of shell, open-type cavity is smoking cavity and smoking cavity, smoking cavity intercommunication cigarette machine main part top discharge flue, the air inlet of the inside convulsions subassembly of smoking cavity intercommunication cigarette machine main part, the gas outlet intercommunication discharge flue of convulsions subassembly, the play flue of smoking cavity is a plurality of, and go out the flue and assemble the outer wall in the convulsions subassembly, and it runs through the suction cavity and communicates to the discharge flue to go out the flue, the convulsions subassembly is provided with an air inlet at least, the air inlet is through air inlet duct and suction cavity intercommunication between arbitrary two play flue outer walls. This smoke ventilator of oil smoke is adsorbed to surrounding type, the utilization ratio of inner space is high, does not waste the inner space, and air intake group can alternate the position in a flexible way, carries out portable absorption, and the whole forms the absorptive effect of surrounding type.
Description
Technical Field
The invention relates to the technical field of smoke exhaust ventilators, in particular to a surrounding type smoke exhaust ventilator for absorbing smoke.
Background
The inner chamber of current smoke ventilator is mostly wind channel structure, has the limitation when the utilization ratio in the space in design wind channel, leads to the waste of smoke ventilator inner space. At present, most of common range hoods are designed based on the concept of plane adsorption or inclined plane adsorption, and the adsorption structure of the plane or the inclined plane cannot achieve the best oil smoke adsorption effect of the range hood.
Therefore, aiming at the defects of the prior art, the surrounding type range hood for absorbing the oil smoke is provided to solve the defects of the prior art and is necessary.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provide the surrounding type oil fume adsorption range hood, the surrounding type oil fume adsorption range hood has high utilization rate of the internal space, does not waste the internal space, and the air inlet group can flexibly change the position to carry out movable adsorption, thereby integrally forming the surrounding type adsorption effect.
The cleaning purpose of the invention is realized by technical means such as oil smoke.
The utility model provides a smoke ventilator of surrounding type absorption oil smoke, is provided with the cigarette machine main part, the inside open-type cavity that is of cigarette machine main part, the outer wall of cigarette machine main part is rotated and is equipped with dustless body structure shell, a plurality of air intake groups have been seted up to the outer wall of shell.
Specifically, the cavity is a smoking cavity and an air suction cavity, the smoking cavity is communicated with a top discharge flue of the cigarette machine main body, the air suction cavity is communicated with an air inlet of an air suction assembly in the cigarette machine main body, and an air outlet of the air suction assembly is communicated with the discharge flue.
Preferably, the smoke exhaust chamber is provided with a plurality of smoke exhaust channels, the smoke exhaust channels are assembled on the outer wall surface of the air draft assembly, and the smoke exhaust channels penetrate through the air suction chamber and are communicated with the smoke exhaust channel.
Particularly, the air suction assembly is at least provided with an air inlet, and the air inlet is communicated with the air suction cavity through an air inlet duct between the outer wall surfaces of any two air outlet flues.
Further, the cross-sectional area of the air inlet duct is smaller than that of the air inlet set.
Furthermore, a central column is vertically assembled in the middle of the smoking chamber, a driving motor is rotatably assembled at the bottom of the central column, and a rotor of the driving motor is rotatably connected with the center of the shell.
Preferably, the air inlet component is a cleaning and oil smoke air inlet group, the cleaning air inlet group is communicated with the air suction chamber, and the oil smoke air inlet group is communicated with the air suction chamber;
the cleaning oil smoke air inlet group and the oil smoke air inlet group are respectively provided with a front filter screen;
and built-in filter screens are respectively assembled at the air inlets of the air draft assemblies.
Furthermore, the cigarette machine main body is also provided with a shell, the outer surface of the shell is used as a guide surface of the moving direction of the oil smoke instead of forming a covering area for gathering the oil smoke;
at least one air inlet group is arranged at the position of the non-covering area of the shell.
Specifically, the shell is provided with n air inlet groups, each air inlet group is respectively communicated with the same end part of an air channel in the main body of the range hood, and each air inlet group is of a single-hole structure or a multi-hole structure;
the central point of each air inlet group is P 0 、P 1 、……、P i 、……、P n-1 (ii) a N is not less than 2,1 is not less than i not less than n-1, i and n are positive integers, n is not less than 2, and any center point P in the lowest position of the center points of the air inlet sets is used 0 Establishing a three-dimensional coordinate system for the origin;
in passing through P 0 And in a plane parallel to the horizontal plane, through P 0 And two mutually perpendicular straight lines are defined as X-axis and Y-axis, which will pass through P 0 And a line perpendicularly intersecting the X-axis and the Y-axis, respectively, is defined as a Z-axis, P 0 The coordinate in the three-dimensional coordinate system is P 0 (X 0 ,Y 0 ,Z 0 )＝P 0 (0,0,0)；
The coordinate of the central point of the N air inlet groups on the three-dimensional coordinate axis is P 0 (0,0,0)、P 1 (X 1 ,Y 1 ,Z 1 )、……、P i (X i ,Y i ,Z i )、……、P n-1 (X n-1 ,Y n-1 ,Z n-1 )，P 0 (0,0,0)≠P i (X i ,Y i ,Z i ) And P is i To P n-1 At least one of which is not 0.
Preferably, the cigarette machine main body is further provided with n air inlet surfaces, the n air inlet surfaces are spliced to form the shell, and each air inlet surface is provided with a corresponding air inlet group;
n air inlet surfaces are respectively defined as S 0 、S 1 、...、S i 、...、S n-1 Center point P of n air inlet sets 0 、P 1 、...、P i 、...、P n-1 Are respectively located at S 0 、S 1 、...、S i 、...、S n-1 。；
The air inlet surfaces are respectively at least one of planar structures or non-planar structures, and any one air inlet surface is seamlessly spliced with other adjacent air inlet surfaces.
The surrounding type oil smoke adsorption range hood provided by the invention has the advantages that the utilization rate of the internal space is high, the internal space is not wasted, the air inlet group can flexibly change the position to carry out movable adsorption, and the surrounding type adsorption effect is integrally formed.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limiting.
Fig. 1 is a schematic structural diagram of a surrounding type range hood for absorbing oil smoke.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a partial structural schematic view of the housing in fig. 1.
From fig. 1 to 3, the method includes:
1. a cigarette machine main body;
2. an open chamber;
21. a smoking chamber 22, an air suction chamber 23, a discharge flue;
211. an outlet flue 212 and an inlet duct;
3. an air draft assembly;
4. a housing;
41. an air inlet surface;
5. an air inlet group;
51. a cleaning air inlet group 52 and an oil smoke air inlet group;
6. a drive motor;
7. a filter screen is arranged inside;
8. a filter screen is arranged in front.
Detailed Description
The invention is further described in connection with a soot embodiment.
Example 1.
As shown in fig. 1-2, a surrounding type range hood for absorbing oil smoke is provided with a range hood main body 1, and an open chamber 2 is arranged inside the range hood main body 1.
The open type cavity 2 is of a hollow structure, and the cavity inside the cigarette machine main body 1 is divided into three large cavities, namely a smoking cavity 21, an air suction cavity 22 and a discharge flue 23.
The side wall surface of the cigarette machine main body 1 has no shielding structure, and the chamber inside the cigarette machine main body 1 can be directly observed.
The outer wall surface of the cigarette machine main body 1 is rotatably assembled with a housing 4 without a hood body structure, and the outer wall surface of the housing is provided with a plurality of air inlet groups 5.
The middle part of the smoking chamber 21 is vertically assembled with a central column, the bottom of the central column is rotatably assembled with a driving motor 6, and a rotor of the driving motor 6 is rotatably connected with the center of the shell 4.
When the cigarette machine main body 1 is started, the shell 4 rotates, so that the air inlet group 5 on the outer surface of the shell 4 rotates, and a surrounding type oil smoke adsorption effect is formed.
During the rotation process of the air inlet set 5, the air inlet set 5 is communicated with the corresponding chamber from beginning to end.
The open type cavity 2 is divided into a smoking cavity 21 and an air suction cavity 22, the smoking cavity 21 is communicated with a top discharge flue 23 of the cigarette machine main body 1, the air suction cavity 22 is communicated with an air inlet of the air suction component 3 in the cigarette machine main body 1, and an air outlet of the air suction component 3 is communicated with the discharge flue 23.
Since the upper chamber sucks a relatively small amount of soot and can adsorb a large amount of clean air, the upper chamber is defined as the suction chamber 22.
The chamber on the upper side is close to the oil smoke generating point, the amount of the absorbed oil smoke is large, and the chamber on the upper side is defined as a smoking chamber 21.
The interface between the air suction chamber 22 and the smoking chamber 21 is set according to the use requirements of the oil smoke in different states.
The smoke outlet 211 of the smoking chamber 21 is multiple, and the smoke outlet 211 is mounted on the outer wall of the air draft assembly 3, and the smoke outlet 211 passes through the smoking chamber 22 and communicates with the smoke outlet 23.
The exhaust flue 211 of the embodiment is symmetrically assembled at the edge of the air draft assembly 3 in a regular hexagonal shape, and is not communicated with the inside of the air suction chamber 22, and the exhaust flue 211 can also be arranged in other plane shapes.
In order to reach the standard of air draft of the air draft assembly 3, the air draft assembly 3 is at least provided with one air inlet, and the air inlet is communicated with the air suction chamber 22 through an air inlet duct 212 between the outer wall surfaces of any two air outlet flues 211.
It should be noted that, the range hood for surrounding absorbing the oil smoke has high utilization rate of the inner space, does not waste the inner space, and the air inlet set 5 can flexibly change the position to perform movable absorption, thereby forming the surrounding absorption effect.
Example 2.
The utility model provides a range hood of surrounding type absorption oil smoke, other characteristics are the same with embodiment 1, the difference lies in: as shown in fig. 1, the distribution positions of the air inlet sets 5 and the oil smoke adsorption angles are different from each other, and the oil smoke is classified according to the oil smoke introduction amount.
The air inlet group 5 is a cleaning and oil smoke air inlet group.
The clean air inlet group 51 is called a clean air inlet group 5, which introduces a small amount of oil smoke, mostly pure air.
The oil smoke inlet group 52 is closer to the oil smoke generating point, and absorbs more oil smoke, which is called as an oil smoke inlet group 5.
The cleaning air inlet set 51 is communicated with the air suction chamber 22, and the lampblack air inlet set 52 is communicated with the smoking chamber 21.
To enhance the airflow strength at the air inlet of the extraction assembly 3, the cross-sectional area of the air inlet duct 212 is smaller than the cross-sectional area of the air inlet assembly 5.
According to the aerodynamic principle, the gas flow rate in the air inlet duct 212 is higher than that at the air inlet group 5.
It should be noted that, this embodiment classifies according to the position that air intake group 5 distributes and the orientation of opening, communicates respectively to smoking chamber 22 and smoking chamber 21, and smoking chamber 21 and smoking chamber 22 are each other not communicated, and smoking chamber 21 directly communicates discharge flue 23, also does not communicate with inside of convulsions subassembly 3, avoids mutual pollution.
Example 3.
The utility model provides a range hood of surrounding type absorption oil smoke, other characteristics are the same with embodiment 1, the difference lies in: as shown in figure 1, in order to enhance the cleanness of an open cavity inside a cigarette machine main body 1, a lampblack pretreatment part is assembled on the cigarette machine main body 1.
The air inlets of the air draft components 3 are respectively provided with a built-in filter screen 7.
The built-in filter screen 7 can filter a small amount of oil smoke mixed in the air suction chamber 22, and the oil smoke is prevented from entering the air suction assembly 3.
The cleaning and oil smoke air inlet components are respectively assembled with a preposed filter screen 8.
The preposed filter screen 8 pretreats the oil smoke to be introduced into the interior of the smoke machine main body 1 so as to prevent a large amount of oil smoke from being directly introduced into the cavity and causing serious pollution to the interior of the cavity.
It should be noted that, in this embodiment, the smoke pretreatment component is arranged inside the smoke machine main body 1, so that the air mixed with smoke can be effectively purified, and the purified air is discharged, so that the cleanness inside the smoke machine main body 1 can be maintained for a long time.
Example 4.
The utility model provides a range hood of surrounding type absorption oil smoke, other characteristics are the same with embodiment 1, the difference lies in: as shown in figure 1, this embodiment is based on the principle of aerodynamics, and the outer shell 4 of the cigarette machine body 1 is designed as a hood-free structure.
The outer surface of the outer shell 4 of the cigarette maker body 1 serves as a guide surface for the moving direction of the soot, rather than forming a hood area for gathering the soot.
All outer surfaces of the housing 4 can be used as guide surfaces, and the housing 4 does not have a flat structure in which any one of a flat surface, an inclined plane, and a non-flat surface is covered above the cooking bench.
At least one air inlet group 5 is arranged at the position of the non-covering area of the shell 4.
According to the aerodynamic principle, after the oil smoke is generated, the oil smoke moves along the outer surface of the shell 4 and is sucked into an air channel in the main body 1 of the range hood by the air inlet group 5 arranged at least one non-covering area position.
In this description, the above mentioned hood area refers to a smoke collecting area formed by the outer shell 4 of the range hood, and smoke generated by the range below the range hood mainly enters the smoke collecting area due to the hood area, is sucked into the air duct through the air inlet arranged above the hood area, and is finally discharged from the smoke outlet.
In the range hood, the shell 4 is not used for forming a smoke gathering area, but used for forming an attached guide surface for moving oil smoke, and the oil smoke is not gathered in a space formed by the shell 4 and then is sucked away, but is moved from bottom to top along the surface of the shell 4 and is sucked into an air channel by the adjacent air inlet group 5.
Therefore, the non-covered region in the present invention is a region of the housing 4 that is not intended to collect soot, as compared to the covered region in the related art.
The shell 4 can make the oil smoke adhere to the surface of the shell to rise, and the oil smoke is adsorbed simultaneously through the plurality of air inlet groups 5, so that the rolling and sucking effect can be formed on the surface of the shell 4, and the oil smoke in all directions can be adsorbed.
It should be noted that the range hood with the non-planar structure designed by the invention is not provided with a structure similar to a hood body, and a hood area does not exist, so that the occupied space area is reduced, meanwhile, the oil smoke can flow attached to the outer surface of the shell 4, and is finally sucked into the range hood by the air inlet groups 5 at different positions and discharged, the adsorption effect of the oil smoke is enhanced, and the utilization rate of the outer surface of the shell 4 is improved.
Example 5.
The utility model provides a range hood of surrounding type absorption oil smoke, other characteristics are the same with embodiment 1, the difference lies in: this embodiment further defines the air intake stack 5.
The number of the air inlet groups 5 is n, each air inlet group 5 is respectively communicated with the same end part of an air inlet channel in the cigarette machine main body 1, and each air inlet group 5 is of a single-hole structure or a multi-hole structure.
The n air inlet groups 5 are all connected with the air inlet groups 5 at the end parts of different air ducts, for example, a structure similar to a filter net is assembled at the air inlet groups 5, and the air inlet groups 5 covered by the filter net are regarded as the same air inlet group 5.
The central point of each air inlet group 5 is P 0 、P 1 、……、P i 、……、P n-1 (ii) a N is not less than 2,1 is not less than i not less than n-1, i and n are positive integers, n is not less than 2, and the lowest position of the center point of the air inlet set 5 is usedAny one of the central points P 0 A three-dimensional coordinate system is established for the origin.
In passing through P 0 And in a plane parallel to the horizontal plane, passing through P 0 And two mutually perpendicular straight lines are defined as X-axis and Y-axis, which will pass through P 0 And a line perpendicularly intersecting the X-axis and the Y-axis, respectively, is defined as a Z-axis, P 0 Coordinate in three-dimensional coordinate system is P 0 (X 0 ,Y 0 ,Z 0 )＝P 0 (0,0,0)。
The inlet sets 5 in this embodiment are not on the same plane, and therefore, the coordinates of the inlets are defined as follows:
the coordinate of the central point of the N air inlet groups 5 on the three-dimensional coordinate axis is P 0 (0,0,0)、P 1 (X 1 ,Y 1 ,Z 1 )、……、P i (X i ,Y i ,Z i )、……、P n-1 (X n-1 ,Y n-1 ,Z n-1 )，P 0 (0,0,0)≠P i (X i ,Y i ,Z i ) And P is i To P n-1 At least one of which is not 0.
It should be noted that, the more the number of the air inlet groups 5 arranged in this embodiment is, the better the oil smoke adsorption effect is, and meanwhile, all the air inlet groups 5 are not in the same plane, and the opening orientations of any two air inlet groups 5 are different, so that the adsorption of the oil smoke in all directions can be effectively completed.
Example 6.
The utility model provides a surrounding type adsorbs smoke ventilator of oil smoke, other characteristics are the same with embodiment 1, the difference lies in: as shown in FIG. 3, the cigarette maker body 1 is further provided with n air inlet surfaces 41, the n air inlet surfaces 41 are spliced to form the outer shell 4, and each air inlet surface 41 is provided with a corresponding air inlet group 5.
After the oil smoke passes through the contact air inlet surface 41, the oil smoke can float from bottom to top attached to the surface of the shell 4 according to the principle of the coanda effect.
n air inlet surfaces 41 are respectively defined as S 0 、S 1 、...、S i 、...、S n-1 Center point P of n air inlet sets 5 0 、P 1 、...、P i 、...、P n-1 Are respectively located at S 0 、S 1 、...、S i 、...、S n-1 。
The air inlet surfaces 41 are respectively at least one of planar structures or non-planar structures, and any one air inlet surface 41 is seamlessly spliced with other adjacent air inlet surfaces 41.
It should be noted that the housing 4 in this embodiment is formed by splicing a plurality of air inlet surfaces 41, and any one air inlet surface 41 is provided with one air inlet group 5, the housing 4 after splicing the surfaces is in a spherical, polyhedral or irregular curved surface structure, and the like, and the spliced housing 4 has the requirement of generating the coanda effect.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a smoke ventilator of surrounding type absorption oil smoke which characterized in that: the smoke ventilator is provided with a smoke ventilator main body, an open type cavity is arranged in the smoke ventilator main body, a shell is rotatably assembled on the outer wall surface of the smoke ventilator main body, and a plurality of air inlet sets are arranged on the outer wall surface of the shell;
the open type cavity is a smoking cavity and a suction cavity, the smoking cavity is communicated with a discharge flue at the top of the main body of the range hood, the suction cavity is communicated with a gas inlet of a ventilation assembly in the main body of the range hood, and a gas outlet of the ventilation assembly is communicated with the discharge flue;
the air inlet component is a cleaning and oil smoke air inlet group, the cleaning air inlet group is communicated with the air suction chamber, and the oil smoke air inlet group is communicated with the smoke suction chamber;
the cigarette machine main body is also provided with a shell, and the outer surface of the shell is used as a guide surface of the movement direction of the oil smoke instead of forming a covering area for gathering the oil smoke; at least one air inlet group is arranged at the position of the non-covering area of the shell.
2. The range hood of claim 1, wherein the range hood further comprises: the exhaust flue of the smoking cavity is multiple, the exhaust flue is assembled on the outer wall surface of the air draft assembly, and the exhaust flue penetrates through the air suction cavity and is communicated to the exhaust flue.
3. The range hood of claim 2, wherein the range hood further comprises: the air draft assembly is at least provided with an air inlet, and the air inlet is communicated with the air suction cavity through an air inlet duct between the outer wall surfaces of any two air outlet flues.
4. The range hood of claim 3, wherein the range hood further comprises: the cross-sectional area of the air inlet duct is smaller than that of the air inlet group.
5. The range hood of claim 4, wherein the range hood further comprises: the central column is vertically assembled in the middle of the smoking chamber, the driving motor is rotatably assembled at the bottom of the central column, and a rotor of the driving motor is rotatably connected with the center of the shell.
6. The range hood of claim 5, wherein the range hood further comprises: the cleaning oil smoke air inlet group and the oil smoke air inlet group are respectively provided with a front filter screen; and built-in filter screens are respectively assembled at the air inlets of the air draft assemblies.
7. The range hood of any one of claims 1-6, wherein: the shell is provided with n air inlet groups, each air inlet group is respectively communicated with the same end part of an air channel in the main body of the range hood, and each air inlet group is of a single-hole structure or a multi-hole structure;
the central point of each air inlet group is P 0 、P 1 、……、P i 、……、P n-1 (ii) a N is not less than 2,1 and i is not less than n1, i and n are positive integers, n is more than or equal to 2, and the center point P is any one of the lowest positions of the center points of the air inlet sets 0 Establishing a three-dimensional coordinate system for the origin;
in the passing of P 0 And in a plane parallel to the horizontal plane, passing through P 0 And two mutually perpendicular straight lines are defined as X-axis and Y-axis, which will pass through P 0 And a line perpendicularly intersecting the X-axis and the Y-axis, respectively, is defined as a Z-axis, P 0 Coordinate in three-dimensional coordinate system is P 0 (X 0 ,Y 0 ,Z 0 )＝P 0 (0,0,0)；
The coordinate of the central point of the n air inlet groups on the three-dimensional coordinate axis is P 0 (0,0,0)、P 1 (X 1 ,Y 1 ,Z 1 )、……、P i (X i ,Y i ,Z i )、……、P n-1 (X n-1 ,Y n-1 ,Z n-1 )，P 0 (0,0,0)≠P i (X i ,Y i ,Z i ) And P is i To P n-1 Has a Z-axis coordinate other than 0.
8. The range hood of claim 7, wherein the range hood further comprises: the cigarette machine main body is also provided with n air inlet surfaces which are spliced to form the shell, and each air inlet surface is provided with a corresponding air inlet group;
n air inlet surfaces are respectively defined as S 0 、S 1 、...、S i 、...、S n-1 Center point P of n air inlet sets 0 、P 1 、...、P i 、...、P n-1 Are respectively located at S 0 、S 1 、...、S i 、...、S n-1 ；
The air inlet surfaces are respectively at least one of planar or non-planar structures, and any one air inlet surface is seamlessly spliced with other adjacent air inlet surfaces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711201925.2A CN107726415B (en) | 2017-11-27 | 2017-11-27 | Surrounding type smoke exhaust ventilator for absorbing oil smoke |
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| CN201711201925.2A CN107726415B (en) | 2017-11-27 | 2017-11-27 | Surrounding type smoke exhaust ventilator for absorbing oil smoke |
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| CN107726415A CN107726415A (en) | 2018-02-23 |
| CN107726415B true CN107726415B (en) | 2023-01-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108253490B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Range hood with oil smoke separator |
| CN108151104B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Range hood capable of improving internal pressure difference |
| CN108253491B (en) * | 2018-03-07 | 2022-12-30 | 佛山市云米电器科技有限公司 | Range hood with oil smoke separating function shell |
| CN108151103B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Range hood with detachable oil-smoke separator |
| CN108167897B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Range hood capable of improving absorption capacity through speed regulation |
| CN108253498B (en) * | 2018-03-07 | 2022-12-30 | 佛山市云米电器科技有限公司 | Range hood with vortex generating device |
| CN108317568B (en) * | 2018-03-07 | 2022-12-30 | 佛山市云米电器科技有限公司 | Oil smoke separation assembly for separating oil smoke by vortex and range hood |
| CN108253492B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Multiple lampblack absorber of getting rid of oil smoke |
| CN108180526B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Non-planar range hood |
| CN108317567B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Oil-proof non-planar range hood |
| CN108167909B (en) * | 2018-03-07 | 2023-01-03 | 佛山市云米电器科技有限公司 | Resonant smoke ventilator for separating oil smoke |
| CN110425615A (en) * | 2019-07-19 | 2019-11-08 | 华帝股份有限公司 | Valve structure for multi-flue range hood |
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| CN101182939A (en) * | 2007-12-14 | 2008-05-21 | 王君 | Oil smoke discharging device with split structure |
| CN101254382B (en) * | 2008-04-02 | 2011-01-19 | 王君 | Oil smoke cleanse extraction device |
| CN102692043B (en) * | 2012-05-08 | 2013-09-11 | 广东德塑科技有限公司 | Smoke purifier free of being detached and washed |
| CN106871197A (en) * | 2017-02-28 | 2017-06-20 | 滑铁卢计算流体力学工程咨询公司 | Smoke exhaust ventilator |
| CN107044673B (en) * | 2017-04-05 | 2019-02-19 | 广东美的厨房电器制造有限公司 | Range hood |
| CN107044674B (en) * | 2017-04-05 | 2019-01-22 | 广东美的厨房电器制造有限公司 | Range hood |
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