CN108072076A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN108072076A CN108072076A CN201710639217.0A CN201710639217A CN108072076A CN 108072076 A CN108072076 A CN 108072076A CN 201710639217 A CN201710639217 A CN 201710639217A CN 108072076 A CN108072076 A CN 108072076A
- Authority
- CN
- China
- Prior art keywords
- plate
- collecting
- purification device
- air inlet
- collecting plate
- 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.)
- Granted
Links
- 239000003517 fume Substances 0.000 claims abstract description 55
- 238000000746 purification Methods 0.000 claims abstract description 43
- 230000003068 static effect Effects 0.000 claims abstract description 43
- 239000006233 lamp black Substances 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005684 electric field Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Abstract
The present invention relates to a kind of range hoods, including exhaust fume collecting hood, wind turbine and static lampblack purification device, wind turbine is arranged in exhaust fume collecting hood, is formed with to accommodate the installation cavity of static lampblack purification device on front side of the air inlet of wind turbine, the air inlet of static lampblack purification device is corresponding with the air inlet of exhaust fume collecting hood；Static lampblack purification device includes the collecting plate of at least two panels parallel, spaced-apart arrangement, and the adjustment structure that the spacing between adjacent two collecting plate can be adjusted is provided on static lampblack purification device.The present invention has selected fan outlet downward, provides larger space to install static lampblack purification device in exhaust fume collecting hood air inlet side, oil smoke is removed on source, oil smoke is avoided to be adhered in wind turbine, improves oil smoke cleaning effect；The static lampblack purification device of the present invention is provided with the adjustment structure that the spacing between collecting plate can be adjusted, and can realize as needed and the precision of electrostatic dust-collecting device electric field strength is adjusted, so as to improve fume purifying effect.
Description
Technical field
It is especially a kind of to play preferable fume eliminating using static flue gas removing structure the present invention relates to a kind of range hood
The range hood of effect.
Background technology
To reduce pollution of the oil smoke to indoor and outdoor surroundings, the public of the public's especially area peripheral edge is reduced for food and beverage enterprise
Repulsion, it is necessary to which using fume purifier of fume, fume purifier of fume commonly used in the prior art has：Mechanical fume purifying dress
It puts, water mist sprinkling formula fume purifier of fume and electrostatic oil fume purification device.
Wherein, the operation principle of electrostatic oil fume purification device is：It will pass through the gas between electrode using high-voltage electrostatic field
Volume ionization so as to be adsorbed on electrode, achievees the purpose that purifying oil fume.Common electrostatic equipment, is divided into ionized region and accumulation area
Modularized design and two kinds of the integral design of ionized region and accumulation area.In Application No. 200810030063.6
A kind of no-ozone cleanable electrostatic dust collector of state's patent application publication, containing ionized region, accumulation area, ionized region is in accumulation area
Top, ionized region are connected to high-voltage ac power, and accumulation area is connected to high-voltage DC power supply, and adjacent animating electrode piece is difference
The two poles of the earth, adjacent collecting electrode piece be different the two poles of the earth；For another example the Chinese patent of Application No. 201320455148.5 discloses
A kind of kitchen ventilator electrode field plate oil-fume separating device, including electrostatic field purifier, housing and be disposed longitudinally in housing
At least two panels high voltage negative plate, housing is high-voltage anode plate, forms ionized region between adjacent two high voltages negative plate, high
Trapping area is formed between voltage negative plate and high-voltage anode plate, which is located on the outside of the cabinet air outlet of kitchen ventilator,
Extractor fan is provided on the inside of cabinet air outlet.
Above-mentioned existing static lampblack purification device, can only be by changing when the oil smoke flow of range hood changes
Become the voltage of dust collecting electrode to change electric field strength, to adapt to the variation of flow, so as to improve the efficiency of static flue gas removing, and change
The voltage of dust collecting electrode needs the power supply circuit board of high cost, causes use cost higher；And general power supply can only realize ladder
Formula pressure regulation can so cause energy waste, and influence clean-up effect to a certain extent.In addition, in existing range hood such as
It is usually to be installed on the air outlet of range hood that fruit, which employs electrostatic oil fume purification device, but on air outlet
The oil smoke adhered on wind turbine can not be removed；And due in existing exhaust fume collecting hood of range hood space it is smaller, it is difficult to install
Electrostatic oil fume purification device causes the fume eliminating effect of static lampblack purification device to be restricted, it is impossible to play useful effect.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide it is a kind of can by change electrostatic oil
The pole plate spacing of fume purifying apparatus and change field strength so as to improve the range hood of clean-up effect.
Another technical problem to be solved by this invention is the present situation for the prior art, provide it is a kind of can be from source
It is removed to keep the range hood of range hood clean-up effect to oil smoke.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of range hood, including exhaust fume collecting hood, wind turbine
And static lampblack purification device, the wind turbine are arranged in exhaust fume collecting hood, it is characterised in that：The air inlet mouth down of the wind turbine is set
It puts, and is formed with to accommodate the installation cavity of static lampblack purification device between the air inlet of air inlet and the exhaust fume collecting hood,
The air inlet of the static lampblack purification device is corresponding with the air inlet of exhaust fume collecting hood；The static lampblack purification device is included extremely
Lack the collecting plate of two panels spacing side by side arrangement, being provided on the static lampblack purification device can be between adjacent two collecting plate
The adjustment structure that spacing is adjusted.
The collecting plate is arranged on by the adjustment structure on static lampblack purification device.
In said program, the static lampblack purification device further includes pole plate, polar filament and mounting bracket, and the pole plate erects
To the frame for being arranged and shaped such as being closed, the polar filament be at least two, and simultaneously arranged for interval is in frame, adjacent two collection
The pole plate parallel with collecting plate is provided between dirt plate, and the collecting plate is respectively positioned on pole plate on mounting bracket.
As an improvement, the adjustment structure includes camshaft and actuator, what the camshaft can rotate is arranged on installation
On frame and vertical collecting plate and pole plate are arranged, the actuator is connected with camshaft and is rotated to drive cam shaft, described
The same end of collecting plate and pole plate is respectively arranged with the lead extended towards cam direction of principal axis, corresponding, the camshaft
Surface offers is oriented to the guiding for coordinating to realize that spacing is adjusted between adjacent collecting plate and pole plate with corresponding lead respectively
Slot.Using the structure, the adjusting of the spacing between adjacent two collecting plate is easy to implement.
Preferably, each lead is located on the same line and the straight line is equal with the axial line of camshaft
Row, corresponding, the distance between adjacent guide slots being located along the same line are equal.Using the structure, adjacent collecting plate can be made
And the spacing between collecting plate, adjacent collecting plate and pole plate is equal always, is generally held in static flue gas removing effect higher
It is horizontal.
In order to which collecting plate, pole plate is made to adjust time shift dynamic stability into line space, at least one side of the mounting bracket is provided with
It is corresponding along the axial arranged slide bar of camshaft, the collecting plate, the side of pole plate be respectively arranged with can by the collecting plate,
Pole plate can be slidably connected to the sliding block on slide bar.
For the ease of assembling, the adjustment structure further includes the installing frame for being configured to U-shaped, on the madial wall of the installing frame
The slot being slidably inserted into for the collecting plate or pole plate is provided with, the sliding block is arranged on the outside of installing frame.The camshaft is set
Corresponding in the lower end of collecting plate and pole plate, the lead is located on collecting plate or pole plate lower end edge.
Preferably, the air inlet of exhaust fume collecting hood can be changed with the adjusting of dust plate spacing size by being provided on the mounting bracket
The stretching structure of size.The structure can be adjusted with the change of static lampblack purification device fume eliminating intensity in exhaust fume collecting hood air inlet
Air pressure enhances oil smoke Adsorption effect.
Preferably, it is connected with first between the bottom margin and mounting bracket of static lampblack purification device one side collecting plate
Expansion plate is connected between the bottom margin and mounting bracket of the static lampblack purification device opposite side collecting plate and stretches with first
Plate the second expansion plate positioned opposite, second expansion plate and the first expansion plate collectively form the stretching structure.
For the ease of installation, the installation coaming plate arranged close to the air inlet of exhaust fume collecting hood is provided in the exhaust fume collecting hood, it is described
Mounting bracket locking is connected on the installation coaming plate.
Compared with prior art, the advantage of the invention is that：The present invention has selected the air inlet mouth down of wind turbine to set, so as to
Larger space is provided to install static lampblack purification device in exhaust fume collecting hood air inlet side, and oil smoke is carried out on source
Removal, avoids oil smoke from being adhered in wind turbine, improves oil smoke cleaning effect；Meanwhile static lampblack purification device of the invention is set
The adjustment structure that the spacing between collecting plate can be adjusted is equipped with, when oil smoke concentration is larger, can be made between collecting plate
Spacing reduce so that under identical voltage field strength increase, improve the adsorption capacity to smoke particle, by the oil smoke of big density into
Row absorption, when oil smoke concentration is smaller, can increase the spacing between collecting plate, so that the field strength under identical voltage reduces,
It is energy saving on the basis of small amount smoke particle is adsorbed, use cost is reduced, structure of the invention can be realized as needed
The precision of electrostatic dust-collecting device electric field strength is adjusted, so as to improve fume purifying effect.
Description of the drawings
Fig. 1 is the structure diagram of range hood in the present embodiment；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structure diagram of static lampblack purification device in the embodiment of the present invention (field strength is most weak)；
Fig. 4 is the structure diagram of static lampblack purification device in the embodiment of the present invention (field strength is most strong)；
Fig. 5 is the part-structure schematic diagram of Fig. 1；
Fig. 6 is the structure diagram of camshaft in the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in figs. 1 to 6, the range hood of the present embodiment includes exhaust fume collecting hood 1, wind turbine 2 and static lampblack purification device 3,
Wind turbine 2 be arranged on exhaust fume collecting hood 1 in, the air inlet 21 of wind turbine set downward and be formed between the air inlet 11 of exhaust fume collecting hood 1 one compared with
Big installation cavity 10, static lampblack purification device 3 are arranged in the installation cavity 10, be provided in exhaust fume collecting hood 1 close to exhaust fume collecting hood 1 into
The installation coaming plate 12 that air port 11 is arranged, the bottom locking of static lampblack purification device 3 are connected on the installation coaming plate 12.Electrostatic oil
The air inlet 31 of fume purifying apparatus 3 aligns with the air inlet 11 of exhaust fume collecting hood 1, and the upper end of static lampblack purification device 3 is outlet air
Area, the wind outlet area and the air inlet 21 of wind turbine are mutually close and corresponding.
In the present embodiment, static lampblack purification device 3 includes collecting plate 32, pole plate 33, polar filament 34 and mounting bracket 35, collection
Dirt plate 32 is multi-disc and is vertically arranged, 32 spacing side by side of multi-disc collecting plate arrangement, the anode of collecting plate 32 and high-voltage DC power supply
Or cathode is connected.Pole plate 33 is vertically arranged and is configured to the frame being closed, and polar filament 33 is a plurality of and is arranged laterally at a spacing in side
In frame, polar filament 33 is connected with the output terminal of high-voltage alternating generator.One and collecting plate are provided between adjacent two collecting plate 32
32 parallel pole plates 33, and collecting plate 32 is respectively positioned on pole plate 33 on mounting bracket 35.The both sides of mounting bracket 35 are respectively arranged with
The slide bar 351 that vertical collecting plate 32 is arranged, corresponding, collecting plate 32, the side of pole plate 33, which are respectively arranged with, will collect accordingly
Dirt plate 32, pole plate 33 can be slidably connected to the sliding block 352 on slide bar 351.The installing frame 353 and dust that sliding block 352 passes through U-shaped
Plate 32, pole plate 33 connect, and the slot 354 being slidably inserted into for collecting plate 32 or pole plate 33 is provided on the madial wall of installing frame 353, sliding
Block 352 is arranged on the outside of installing frame 353.
The spacing between adjacent two collecting plate 32 can be adjusted by being provided on the static lampblack purification device of the present embodiment
The adjustment structure 6 of section.The adjustment structure 6 includes camshaft 61 and actuator 62, and what camshaft 61 can rotate is arranged on mounting bracket 35
Bottom and vertically collecting plate 32 and pole plate 33 arrange that actuator 62 is motor, and the output shaft of the motor is connected with camshaft 61
And rotated to drive cam shaft 61, collecting plate 32 on the installing frame 353 of 33 lower end of pole plate with being respectively arranged with towards camshaft
The lead 355 of 61 directions extension, corresponding, the surface of camshaft 61 offers matches somebody with somebody respectively with corresponding lead 355 guiding
It closes to realize the guide groove 611 that spacing is adjusted between adjacent collecting plate 32 and pole plate 33.Each lead 355 is located at same straight line
The upper and straight line is parallel with the axial line of camshaft 61, corresponding, between the adjacent guide slots 611 being located along the same line
Apart from equal, so that adjacent collecting plate 32 and collecting plate 32, adjacent collecting plate 32 and the spacing between pole plate 33 are equal always, make
Static flue gas removing effect is generally held in higher level.
In the present embodiment, exhaust fume collecting hood 1 can be changed with the adjusting of 32 spacing size of collecting plate by being provided on mounting bracket 35
11 size of air inlet stretching structure, the structure can with the change of 3 fume eliminating intensity of static lampblack purification device adjust collection cigarette
The air pressure in 1 air inlet 11 is covered, enhances oil smoke Adsorption effect.The 3 one side dust of static lampblack purification device of the present embodiment
The first expansion plate 71,3 opposite side collecting plate of static lampblack purification device are connected between the bottom margin of plate 32 and mounting bracket 35
Second expansion plate 72 positioned opposite with the first expansion plate 71 is connected between 32 bottom margin and mounting bracket 35, this second is stretched
72 and first expansion plate 71 of contracting plate collectively forms stretching structure.
Using the range hood of the present embodiment, it when oil smoke concentration is larger, can reduce the spacing between collecting plate 32, from
And increase the field strength under identical voltage, the adsorption capacity to smoke particle is improved, the oil smoke of big density is adsorbed, together
When, due to stretching structure so that 1 air inlet 11 of exhaust fume collecting hood becomes smaller, 11 inside negative pressure of air inlet becomes larger, and is conducive to that oil smoke is accelerated to inhale
Enter, quickly remove fume eliminating；When oil smoke concentration is smaller, it can increase the spacing between collecting plate, so that under identical voltage
Field strength reduce, it is energy saving on the basis of small amount smoke particle adsorb, reduction use cost, at this point, exhaust fume collecting hood 1 into
Air port 11 is opened completely, and oil smoke can be sucked by normal speed.
Claims (10)
1. a kind of range hood, including exhaust fume collecting hood (1), wind turbine (2) and static lampblack purification device (3), the wind turbine (2) is arranged on
In exhaust fume collecting hood (1), it is characterised in that：The air inlet (21) of the wind turbine (2) is set downward, and air inlet (21) with it is described
It is formed with to accommodate the installation cavity (10) of static lampblack purification device (3) between the air inlet (11) of exhaust fume collecting hood (1), it is described quiet
The air inlet (31) of electric fume purifier of fume (3) is corresponding with the air inlet (11) of exhaust fume collecting hood (1)；The static fume purification dress
Putting (3) includes the collecting plate (32) of at least two panels spacing side by side arrangement, and being provided on the static lampblack purification device (3) can be right
The adjustment structure (6) that spacing between adjacent two collecting plate (32) is adjusted.
2. range hood according to claim 1, it is characterised in that：The static lampblack purification device (3) further includes
Pole plate (33), polar filament (34) and mounting bracket (35), the pole plate (33) are vertically arranged and are configured to the frame being closed, the pole
Silk (34) is at least two and arranged for interval is in frame, and one and collecting plate are provided between adjacent two collecting plate (32)
(32) the parallel pole plate (33), and the collecting plate (32) is respectively positioned on pole plate (33) on mounting bracket (35).
3. range hood according to claim 2, it is characterised in that：The adjustment structure (6) includes camshaft (61)
And actuator (62), what the camshaft (61) can rotate is arranged on mounting bracket (35) simultaneously vertical collecting plate (32) and pole plate (33)
Arrangement, the actuator (62) are connected with camshaft (61) and are rotated to drive cam shaft (61), the collecting plate (32)
The lead (355) extended towards camshaft (61) direction is respectively arranged with the same end of pole plate (33), it is corresponding, it is described convex
The surface of wheel shaft (61), which offers to be oriented to corresponding lead (355) respectively, to be coordinated to realize adjacent collecting plate (32) and pole plate
(33) guide groove (611) that spacing is adjusted between.
4. range hood according to claim 3, it is characterised in that：It is straight that each lead (355) is located at same
On line and the straight line is parallel with the axial line of camshaft (61), corresponding, the adjacent guide slots (611) being located along the same line
The distance between it is equal.
5. range hood according to claim 3, it is characterised in that：At least one side of the mounting bracket (35) is provided with edge
The axial arranged slide bar (351) of camshaft (61), corresponding, the collecting plate (32), the side of pole plate (33) are set respectively
There is the sliding block (352) that the collecting plate (32), pole plate (33) can be slidably connected on slide bar (351).
6. range hood according to claim 4, it is characterised in that：The adjustment structure (6), which further includes, is configured to U-shaped
Installing frame (353), be provided with what is be slidably inserted into for the collecting plate (32) or pole plate (33) on the madial wall of the installing frame (353)
Slot (354), the sliding block (352) are arranged on the outside of installing frame (353).
7. range hood according to claim 6, it is characterised in that：The camshaft (61) is arranged on collecting plate (32) and pole
The lower end of plate (33), corresponding, the lead (355) is located on collecting plate (32) or pole plate (33) lower end edge.
8. the range hood according to any claim in claim 2~7, it is characterised in that：The mounting bracket (35)
On be provided with and can change the flexible knot of air inlet (11) size of exhaust fume collecting hood (1) with the adjusting of collecting plate (32) spacing size
Structure.
9. range hood according to claim 8, it is characterised in that：Static lampblack purification device (3) one side dust
The first expansion plate (71), the static lampblack purification device (3) are connected between the bottom margin of plate (32) and mounting bracket (35)
Positioned opposite with the first expansion plate (71) is connected between the bottom margin of opposite side collecting plate (32) and mounting bracket (35)
Two expansion plates (72), second expansion plate (71) collectively form the stretching structure with the first expansion plate (72).
10. the range hood according to any claim in claim 2~7, it is characterised in that：The exhaust fume collecting hood (1)
In be provided with the installation coaming plate (12) arranged close to the air inlet (11) of exhaust fume collecting hood (1), the mounting bracket (35) locking is connected to
On the installation coaming plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639217.0A CN108072076B (en) | 2017-07-31 | 2017-07-31 | Fume exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639217.0A CN108072076B (en) | 2017-07-31 | 2017-07-31 | Fume exhauster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108072076A true CN108072076A (en) | 2018-05-25 |
| CN108072076B CN108072076B (en) | 2024-01-16 |
Family
ID=62159392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710639217.0A Active CN108072076B (en) | 2017-07-31 | 2017-07-31 | Fume exhauster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072076B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694799A (en) * | 2019-09-23 | 2020-01-17 | 宁波方太厨具有限公司 | High-voltage electrostatic purification device and range hood applying same |
| CN111495597A (en) * | 2019-01-31 | 2020-08-07 | 宁波方太厨具有限公司 | Ionization device and range hood applying same |
| CN111938463A (en) * | 2020-08-13 | 2020-11-17 | 曾珊珊 | Flue gas treatment automatic regulating guiding device for barbecue |
| CN113483372A (en) * | 2021-08-05 | 2021-10-08 | 浙江众士科技有限公司 | Electric field pull-down type integrated smoke purifying hood |
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| CN102183054A (en) * | 2011-05-18 | 2011-09-14 | 吴超 | Range hood |
| CN104501273A (en) * | 2015-01-10 | 2015-04-08 | 杨茹芹 | Stretchable extractor hood |
| CN205299689U (en) * | 2016-01-20 | 2016-06-08 | 北京东方金厨厨房设备有限责任公司 | Environment -friendly oil cigarette purifier |
| CN205851109U (en) * | 2016-07-21 | 2017-01-04 | 陈军 | A kind of fume purifying electrostatic equipment and comprise its fume purifier of fume |
| CN206145755U (en) * | 2016-10-08 | 2017-05-03 | 珠海格力电器股份有限公司 | Range hood |
| CN207214178U (en) * | 2017-07-31 | 2018-04-10 | 宁波方太厨具有限公司 | A kind of range hood |
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2017
- 2017-07-31 CN CN201710639217.0A patent/CN108072076B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183054A (en) * | 2011-05-18 | 2011-09-14 | 吴超 | Range hood |
| CN104501273A (en) * | 2015-01-10 | 2015-04-08 | 杨茹芹 | Stretchable extractor hood |
| CN205299689U (en) * | 2016-01-20 | 2016-06-08 | 北京东方金厨厨房设备有限责任公司 | Environment -friendly oil cigarette purifier |
| CN205851109U (en) * | 2016-07-21 | 2017-01-04 | 陈军 | A kind of fume purifying electrostatic equipment and comprise its fume purifier of fume |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495597A (en) * | 2019-01-31 | 2020-08-07 | 宁波方太厨具有限公司 | Ionization device and range hood applying same |
| CN111495597B (en) * | 2019-01-31 | 2022-09-02 | 宁波方太厨具有限公司 | Ionization device and range hood applying same |
| CN110694799A (en) * | 2019-09-23 | 2020-01-17 | 宁波方太厨具有限公司 | High-voltage electrostatic purification device and range hood applying same |
| CN111938463A (en) * | 2020-08-13 | 2020-11-17 | 曾珊珊 | Flue gas treatment automatic regulating guiding device for barbecue |
| CN111938463B (en) * | 2020-08-13 | 2022-01-18 | 深圳芯闻科技有限公司 | Flue gas treatment automatic regulating guiding device for barbecue |
| CN113483372A (en) * | 2021-08-05 | 2021-10-08 | 浙江众士科技有限公司 | Electric field pull-down type integrated smoke purifying hood |
| CN113483372B (en) * | 2021-08-05 | 2023-07-21 | 浙江众士科技有限公司 | Electric field pull-down type integrated purifying smoke hood |
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| Publication number | Publication date |
|---|---|
| CN108072076B (en) | 2024-01-16 |
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