CN107504541A - A kind of smoke exhaust ventilator - Google Patents
A kind of smoke exhaust ventilator Download PDFInfo
- Publication number
- CN107504541A CN107504541A CN201710977030.1A CN201710977030A CN107504541A CN 107504541 A CN107504541 A CN 107504541A CN 201710977030 A CN201710977030 A CN 201710977030A CN 107504541 A CN107504541 A CN 107504541A
- Authority
- CN
- China
- Prior art keywords
- collecting hood
- fume collecting
- exhaust fume
- kitchen range
- passage
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- 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
Abstract
A kind of smoke exhaust ventilator disclosed by the invention, it is arranged on the top of the cookers such as kitchen range, including：Exhaust fume collecting hood, the flue being communicated at the top of exhaust fume collecting hood and the blower fan in flue, exhaust fume collecting hood is provided with cover plate relative to kitchen range side, cover plate forms cavity with exhaust fume collecting hood, cover plate is provided with some passages, for the area sum of some passages as the cross-sectional area of the blower fan, it is possible that exhaust fume collecting hood moves up and down relative to kitchen range.No matter the blower fan of the smoke exhaust ventilator is in strong wind, apoplexy, small wind, minimize in use it is distinguished and admirable during loss, energy consumption can be saved by being so designed that, and can effectively prevent in the presence of dual air curtain oil smoke to external diffusion, ensure the health of kitchen personnel.Intelligentized control method is simple and convenient, and oil smoke fast and effectively can be detached into kitchen.
Description
Technical field
The present invention relates to the technical field of smoke exhaust ventilator, more particularly to a kind of smoke exhaust ventilator.
Background technology
Current smoke exhaust ventilator is all mounted on a certain level altitude on wall, once installation fixation cannot change
Become, if installation is too high, oil smoke caused by the cooking cannot fully discharge outdoor, and this just brings serious pollution to kitchen,
The health of the staff in kitchen is damaged simultaneously；If installation is too low, this will be to the staff's in kitchen
Work causes to hinder.
The content of the invention
It is an object of the invention to provide a kind of smoke exhaust ventilator, solves one in above-mentioned prior art problem or more
It is individual.
The present invention provides a kind of smoke exhaust ventilator, and it is arranged on the top of the cookers such as kitchen range, including：Exhaust fume collecting hood, connection
Flue at the top of exhaust fume collecting hood and the blower fan in flue, exhaust fume collecting hood are provided with cover plate, cover plate and collection relative to kitchen range side
Petticoat pipe forms cavity, and cover plate is provided with some passages, the area sum of some passages as the cross-sectional area of the blower fan,
It is possible that exhaust fume collecting hood moves up and down relative to kitchen range.
When the blower fan of smoke exhaust ventilator starts, the air-flow below smoke exhaust ventilator will enter cigarette by some passages of cover plate
Road, because the area sum of passage is as the cross-sectional area of blower fan, therefore, air-flow will not hit when entering flue,
Vortex will not be produced, and is to continue with retaining layer stream, so as to which no matter blower fan is in strong wind, apoplexy, small wind, is minimized in use
It is distinguished and admirable during loss.
In some embodiments, passage is divided into the first passage and the second passage, and the first passage is uniformly distributed
In the edge of exhaust fume collecting hood, the second passage is distributed in circular, and the second passage is corresponding with the stove mouth of kitchen range and second
Projection of the passage on kitchen range covers the stove mouth on kitchen range.That is the internal diameter of projection of the second passage on kitchen range is more than kitchen range
On stove mouth external diameter.
Acted on by the draft of blower fan, low pressure or even negative pressure state are in below exhaust fume collecting hood so that the oil smoke of surrounding
Exhaust fume collecting hood is floated towards, oil smoke can be avoided to go hither and thither.The setting of first passage, kitchen range stove mouth are formed about first of air curtain,
Oil smoke is prevented to form second air curtain to external diffusion by the edge for being arranged on exhaust fume collecting hood of the second passage, prevent oil
Cigarette is to external diffusion.
In some embodiments, in addition to mounting bracket, motor, transmission mechanism, mounting bracket are fixed on metope, motor installation
On mounting bracket, transmission mechanism is arranged on mounting bracket and driven by motor, and exhaust fume collecting hood is connected by connector with transmission mechanism
And moved up and down relative to the kitchen range.
In some embodiments, transmission mechanism includes at least a screw mandrel, the first nut and the second nut, screw mandrel one end
Provided with shaft joint, shaft coupling is connected with motor, and the other end of screw mandrel is provided with bearing, and bearing is installed on bearing block, bearing block and peace
Shelve and be fixedly connected, the first nut and the second nut are sequentially arranged on screw mandrel from top to bottom, and the first nut and the second nut are used
In connection connector.
In some embodiments, transmission mechanism also includes limited block, and limited block is fixedly connected with mounting bracket, limited block pair
Stroke of second nut on screw mandrel carries out spacing.Limited block is by the travel limit that exhaust fume collecting hood moves down to kitchen range on frying pan
Side, prevents the cover plate of exhaust fume collecting hood from being contacted with frying pan.
In some embodiments, in addition to intelligence control system, the wherein importation of intelligence control system include oil
Smoke density detection module is detected by TGS2100 sensors to oil smoke, keyboard input module, and controller is single-chip microcomputer
STC12C5A32S2, output par, c show that current oil smoke concentration, the first motor control module are adjusted using PWM by 7 segment numeral pipes
Wide progress stepless time adjustment is used to control blower fan, the second motor control module to be used for controlled motor.
TGS2100 Smoke Sensors carry out oil smoke detection, by the aerial content of oil smoke (i.e. concentration) change into compared with
Strong voltage signal, A/D conversions are carried out by analog-to-digital conversion ADC0832 chips, analog quantity is converted into data signal and is sent to monolithic
Machine, signal-data processing is completed by single-chip microcomputer.When having detected oil smoke, single-chip microcomputer output pulse, start blower fan, oil smoke is taken out
Go out；When detecting that oil smoke concentration is excessive, single-chip microcomputer output pulse, start motor, by transmission mechanism by exhaust fume collecting hood to moving down
The top of the frying pan to kitchen range is moved, prevents oil smoke to external diffusion.When oil smoke concentration is normal or kitchen work personnel are to frying pan
When being operated, exhaust fume collecting hood can be reset to by the reset key by input module by original position, so as to not influence kitchen
The operation of room staff.
In some embodiments, can also be by being remotely controlled the operation switched to blower fan and motor.Include in remote control
Fan switch button, fan speed regulation button, motor rotate and reverse button.Wherein, fan switch button can control smoke pumping
The switch of machine blower fan, fan speed regulation button the wind speed of fume exhaust fan blower can be divided into it is large, medium and small, motor rotate forward button can
So that exhaust fume collecting hood is dropped to directly over kitchen range frying pan, exhaust fume collecting hood can be risen to home position by motor reversal button.
In some embodiments, flue inner wall, which is located at below blower fan, is coated with hydrophobic oleophobic dope layer.The hydrophobic oleophobic
Coating wishes gloomy Meike new material Science and Technology Ltd. buying, model YCP0001 from Guangzhou.Taking out after nano coating processing
Lampblack absorber, oil droplet can slide automatically, and a small amount of greasy dirt of residual can be shrunk to round bead shape automatically, so as to be acted in the draft of blower fan
Under, it is emitted into outside kitchen.Cause that clearing up smoke extractor becomes simple, conveniently while smoke pumping efficiency is improved, no longer to be thick
Greasy dirt worry.
Brief description of the drawings
Fig. 1 is a kind of upward view of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 2 is a kind of front view of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 3 is a kind of right view of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 4 is a kind of left view of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 5 is a kind of rearview of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 6 is a kind of top view of smoke exhaust ventilator in an embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of the oscilaltion of smoke exhaust ventilator in an embodiment of the present invention.
Embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in figures 1 to 6,
A kind of smoke exhaust ventilator, it is arranged on the top of the cookers such as kitchen range, including：Exhaust fume collecting hood 1, it is communicated in exhaust fume collecting hood
The flue 3 and the blower fan 4 in flue 3, exhaust fume collecting hood 1 at 1 top are provided with cover plate 2, cover plate 2 and exhaust fume collecting hood relative to kitchen range side
1 forms cavity, and cover plate 2 is provided with some passages, and the area sum of some passages collects cigarette as the cross-sectional area of blower fan 4
It is possible that cover 1 moves up and down relative to kitchen range.
Specifically, exhaust fume collecting hood 1 can be plastic material or stainless steel, the side that exhaust fume collecting hood 1 and cover plate 2 pass through engaging
Formula is detachably connected, and cavity is formed between exhaust fume collecting hood 1 and cover plate 2, and flue 3 is connected with exhaust fume collecting hood 1, and flue 3 is by soft
Pipe is connected to outside kitchen so that the oil smoke for being pumped into cavity is discharged to outside kitchen by flue 3.
Further, passage is divided into the first passage 21 and the second passage 22, and the first passage 21 is evenly distributed on
The edge of exhaust fume collecting hood 1, the second passage 22 are distributed in circular, and the second passage 22 is corresponding with the stove mouth of kitchen range and the
Projection of two passages 22 on kitchen range covers the stove mouth on kitchen range.Specifically, projection of second passage 22 on kitchen range is in
Annular shape, the inner circle of the annulus cover the stove mouth on kitchen range, and the inner circle is from outward flange 10cm of stove mouth or so.
Further, in addition to mounting bracket 5, motor 7, transmission mechanism, mounting bracket 5 are secured by bolts in metope, motor 7
On mounting bracket 5, transmission mechanism is arranged on mounting bracket 5 and driven by motor 7, and exhaust fume collecting hood 1 is by connector 11 with passing
Motivation structure is connected and moved up and down relative to kitchen range.
Further, transmission mechanism includes an at least screw mandrel 6, the first nut 9 and the second nut 10, and the one end of screw mandrel 6 is set
Have shaft joint, shaft coupling is connected with motor 7, and the other end of screw mandrel 6 is provided with bearing, and bearing is installed on bearing block 8, bearing block 8 with
Mounting bracket 5 is fixedly connected, and the first nut 9 and the second nut 10 are sequentially arranged on screw mandrel 6 from top to bottom, the first nut 9 and
Two nuts 10 are used to connect connector 11.Wherein, the first nut 9 and the second nut 10 have internal thread, are set on leading screw 6,
It can be relatively moved.
Specifically, connector 11 be used for connect exhaust fume collecting hood 1 and transmission mechanism, connector 11 is stainless steel stent, by with
First nut 9 and the second nut 10 are secured by bolts in leading screw 6 and connected, and are fixedly connected by bolt with the top of exhaust fume collecting hood 1,
So as to drive exhaust fume collecting hood 1 to be relatively moved relative to leading screw 6.Connector 11 can be designed as triangular structure of right angle, its intermediate cam
The base of shape is bolted to connection with exhaust fume collecting hood, and another right-angle side is connected with the first nut 9 and the second nut 10, so
Design, the stress of connector 11 can be reduced as far as possible so that the smoke exhaust ventilator of the embodiment of the present application is more firm.
Further, transmission mechanism includes two leading screws, is so designed that, the more stable connector 11 of energy.
Further, in addition to limited block 12, limited block 12 are fixedly connected with mounting bracket 5.Specifically, limited block 12 is not
Become rusty steel construction, is arranged on by welding on mounting bracket 5, and by being cooperated with the second nut 10, limitation exhaust fume collecting hood declines most
Low clearance.
Further, the inner-wall spraying of flue 3 has hydrophobic oleophobic dope layer.When oil smoke taking out after nano coating processing
During lampblack absorber flue 3, oil droplet can slide automatically, and a small amount of greasy dirt of residual can be shrunk to round bead shape automatically, so as to taking out in blower fan
Under power effect, it is emitted into outside kitchen.
Operation principle：When culinary art produces oil smoke, the blower fan 4 of smoke exhaust ventilator is opened, will be logical by the air-flow below smoke exhaust ventilator
Some passages for crossing cover plate 2 enter flue 3, because the area sum of passage is as the cross-sectional area of blower fan, therefore, gas
Stream will not hit when entering flue 3, will not produce vortex, and be to continue with retaining layer stream；And the draft in blower fan 4 acts on,
The lower section of exhaust fume collecting hood 1 is in low pressure or even negative pressure state so that the oil smoke of surrounding floats towards exhaust fume collecting hood, can avoid oil smoke everywhere
Run helter-skelter.The setting of first passage 21, kitchen range stove mouth are formed about first of air curtain, prevent oil smoke from passing through second to external diffusion
The edge for being arranged on exhaust fume collecting hood 1 of passage 22 forms second air curtain, prevents oil smoke to external diffusion.
As shown in fig. 7,
, can be with controlled motor 7 when oil smoke concentration is excessive, in the presence of transmission mechanism, exhaust fume collecting hood 1 drops to kitchen range
Oil smoke is detached directly over frying pan；When oil smoke concentration is normal or staff needs to operate frying pan, control
Motor 7 is inverted, and exhaust fume collecting hood 1 is reset into home position.
Exhaust fume collecting hood 1 can be operated by intelligence control system, the importation of wherein intelligence control system includes
Oil smoke concentration detection module is detected by TGS2100 sensors to oil smoke, keyboard input module, and controller is single-chip microcomputer
STC12C5A32S2, output par, c show that current oil smoke concentration, the first motor control module are adjusted using PWM by 7 segment numeral pipes
Wide progress stepless time adjustment is used to control blower fan 4, the second motor control module to be used for controlled motor 7.
TGS2100 Smoke Sensors carry out oil smoke detection, by the aerial content of oil smoke (i.e. concentration) change into compared with
Strong voltage signal, A/D conversions are carried out by analog-to-digital conversion ADC0832 chips, analog quantity is converted into data signal and is sent to monolithic
Machine, signal-data processing is completed by single-chip microcomputer.When having detected oil smoke, single-chip microcomputer output pulse, start blower fan 4, by oil smoke
Extract out；When detecting that oil smoke concentration is excessive, single-chip microcomputer output pulse, start motor 7, by transmission mechanism by exhaust fume collecting hood 1 to
Under be moved to the top of frying pan on kitchen range, prevent oil smoke to external diffusion.When oil smoke concentration is normal or kitchen work personnel couple
When frying pan is operated, exhaust fume collecting hood 1 can be reset to by the reset key by input module by original position, so that not shadow
Ring the operation of kitchen work personnel.
Can also be by being remotely controlled the operation switched to blower fan 4 and motor 7.Include fan switch button, wind in remote control
Machine speed governing button, motor rotate and reverse button.Wherein, fan switch button can control the switch of fume exhaust fan blower 4, wind
Machine speed governing button the wind speed of fume exhaust fan blower 4 can be divided into it is large, medium and small, motor 7 rotate forward button can be by under exhaust fume collecting hood 1
It is down to directly over kitchen range frying pan, motor 7, which inverts button, to rise to home position by exhaust fume collecting hood 1.
No matter a kind of blower fan of smoke exhaust ventilator in embodiment provided by the invention exists in strong wind, apoplexy, small wind
Minimized in use it is distinguished and admirable during loss, can so save energy consumption, and can effectively be prevented in the presence of dual air curtain
Oil smoke ensures the health of kitchen personnel to external diffusion.Intelligentized control method is simple and convenient, and fast and effectively can take out oil smoke
From kitchen.
Presented above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these also should be regarded as the protection of the present invention
Within the scope of.
Claims (6)
1. a kind of smoke exhaust ventilator, it is arranged on the top of the cookers such as kitchen range, including：Exhaust fume collecting hood (1), it is communicated in exhaust fume collecting hood
(1) flue (3) at the top of and the blower fan (4) in flue (3), it is characterised in that the exhaust fume collecting hood (1) is relative to the stove
Tool side is provided with cover plate (2), and the cover plate (2) forms cavity with the exhaust fume collecting hood (1), and the cover plate (2) is provided with some ventilations
Hole, the area sum of some passages is as the cross-sectional area of the blower fan (4), and the exhaust fume collecting hood (1) is relative to institute
It is possible to state kitchen range and move up and down.
2. a kind of smoke exhaust ventilator according to claim 1, it is characterised in that the passage is divided into the first passage (21)
With the second passage (22), first passage (21) is evenly distributed on the edge of the exhaust fume collecting hood (1), and described second
Passage (22) is distributed in circular, and second passage (22) is corresponding with the stove mouth of the kitchen range and described second ventilates
Projection of the hole (22) on the kitchen range covers the stove mouth on the kitchen range.
3. a kind of smoke exhaust ventilator according to claim 1, it is characterised in that also including mounting bracket (5), motor (7), transmission
Mechanism, the mounting bracket (5) are fixed on metope, and the motor (7) is arranged on mounting bracket (5), and the transmission mechanism is arranged on
Driven on mounting bracket (5) and by the motor (7), the exhaust fume collecting hood (1) is connected by connector (11) with transmission mechanism and phase
Moved up and down for the kitchen range.
4. a kind of smoke exhaust ventilator according to claim 3, it is characterised in that the transmission mechanism includes an at least screw mandrel
(6), the first nut (9) and the second nut (10), described screw mandrel (6) one end are provided with shaft joint, the shaft coupling and the motor
(7) it is connected, the other end of the screw mandrel (6) is provided with bearing, and the bearing is installed on bearing block (8), the bearing block (8) and institute
State mounting bracket (5) to be fixedly connected, first nut (9) and the second nut (10) are sequentially arranged at the screw mandrel from top to bottom
(6) on, first nut (9) and the second nut (10) are used to connect the connector (11).
5. a kind of smoke exhaust ventilator according to claim 4, it is characterised in that also including limited block (12), the limited block
(12) it is fixedly connected with mounting bracket (5).
6. a kind of smoke exhaust ventilator according to claim 1, it is characterised in that flue (3) inner-wall spraying has hydrophobic dredge
Oil paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977030.1A CN107504541A (en) | 2017-10-19 | 2017-10-19 | A kind of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977030.1A CN107504541A (en) | 2017-10-19 | 2017-10-19 | A kind of smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504541A true CN107504541A (en) | 2017-12-22 |
Family
ID=60702121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977030.1A Pending CN107504541A (en) | 2017-10-19 | 2017-10-19 | A kind of smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504541A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296219A (en) * | 2014-11-07 | 2015-01-21 | 郭军 | Range hood with rectifying function |
| CN204388173U (en) * | 2014-12-30 | 2015-06-10 | 韩小宁 | A kind of smoke exhaust ventilator |
| CN204494547U (en) * | 2015-01-22 | 2015-07-22 | 董伟杰 | The smoke exhaust ventilator of the additional petticoat pipe of band |
| CN205939308U (en) * | 2016-05-12 | 2017-02-08 | 华帝股份有限公司 | Oil screen of range hood capable of preventing oil from being stuck and being cleaned easily, combined oil screen and range hood thereof |
| CN207648882U (en) * | 2017-10-19 | 2018-07-24 | 南通市清茂实验器材制造有限公司 | A kind of smoke exhaust ventilator |
-
2017
- 2017-10-19 CN CN201710977030.1A patent/CN107504541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296219A (en) * | 2014-11-07 | 2015-01-21 | 郭军 | Range hood with rectifying function |
| CN204388173U (en) * | 2014-12-30 | 2015-06-10 | 韩小宁 | A kind of smoke exhaust ventilator |
| CN204494547U (en) * | 2015-01-22 | 2015-07-22 | 董伟杰 | The smoke exhaust ventilator of the additional petticoat pipe of band |
| CN205939308U (en) * | 2016-05-12 | 2017-02-08 | 华帝股份有限公司 | Oil screen of range hood capable of preventing oil from being stuck and being cleaned easily, combined oil screen and range hood thereof |
| CN207648882U (en) * | 2017-10-19 | 2018-07-24 | 南通市清茂实验器材制造有限公司 | A kind of smoke exhaust ventilator |
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Effective date of registration: 20180416 Address after: 226100 Jianan village 14 group, Tian Bu Town, Haimen City, Nantong, Jiangsu Applicant after: Qing Mao experiment equipment Manufacturing Co., Ltd of Nantong City Address before: 226100 room 506, Xiushan new village, Haimen street, Haimen City, Jiangsu, Nantong, Jiangsu, China, 506 Applicant before: Shen Hong |