CN208901466U - A kind of high static pressure cooking fume processing unit, kitchen ventilator - Google Patents
A kind of high static pressure cooking fume processing unit, kitchen ventilator Download PDFInfo
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- CN208901466U CN208901466U CN201820343433.0U CN201820343433U CN208901466U CN 208901466 U CN208901466 U CN 208901466U CN 201820343433 U CN201820343433 U CN 201820343433U CN 208901466 U CN208901466 U CN 208901466U
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- 230000003068 static effect Effects 0.000 title claims abstract description 51
- 239000003517 fume Substances 0.000 title claims abstract description 29
- 238000010411 cooking Methods 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 72
- 239000011358 absorbing material Substances 0.000 claims abstract description 18
- 241000208125 Nicotiana Species 0.000 claims abstract description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000013618 particulate matter Substances 0.000 claims abstract description 10
- 230000008030 elimination Effects 0.000 claims abstract description 9
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the elimination technique field of smoke, discloses a kind of high static pressure cooking fume processing unit, kitchen ventilator, forms fume-exhausting structure by cold plate, negative pressure distribution filter, fume-exhausting blower；De-oiling tobacco tar rouge and particulate matter structure are formed by negative pressure distribution filter；Fume discharging structure is formed by fume-exhausting blower, plenum chamber, exhaust duct and check (non-return) valve；Noise elimination structure is formed by negative pressure distribution filter, plenum chamber and liner sound-absorbing material.Plenum chamber is arranged on fume-exhausting fan outlet in the utility model high static pressure kitchen ventilator, the flow of air pressure of fume-exhausting blower discharge is converted further into static pressure, in the case where not increasing range hood power, to improve the effective energy for overcoming smoke discharging pipe resistance to greatest extent, 100% purpose for draining oil smoke is realized；The reasonable disposition and plenum chamber liner sound-absorbing material layer of negative pressure distribution filter simultaneously is realized efficient, mute and environmentally friendly.
Description
Technical field
The utility model belongs to elimination technique field more particularly to a kind of high static pressure cooking fume processing dress of smoke
It sets, kitchen ventilator.
Background technique
Currently, the prior art commonly used in the trade is such thatChinese meal cooking fume is the main of pollution resident's room air
Factor, while being also one of the source of pollution atmosphere.Cooking fume pollution problem is solved concerning house life and health.Oil at present
Smoke machine and integrated kitchen range are the main devices for handling oil smoke, and in treatment process, there are three steps, i.e. fume-exhausting, de-oiling cigarette and oil extraction
Cigarette, fume-exhausting are to generate negative pressuren zone by work done by blower to induce oil smoke and air to enter with internal, then obtain by wind wheel work done
It obtains dynamic pressure and static pressure allows oil smoke airflow channel to obtain kinetic energy and potential energy, be discharged to open air along pipeline, latter procedure is mist extractor；
De-oiling cigarette, which refers to, to be separated the grease in oil smoke from oil smoke, is avoided grease pollution wind wheel and inner cavity and is reduced grease pair
Outdoor pollution.On the current technology, kitchen ventilator and integrated kitchen range, which all cannot achieve, thoroughly empties oil smoke and realizes that grease pollutes
More stringent requirements are proposed for the performance of internal body and outdoor air, especially common flue to kitchen ventilator and integrated kitchen range, close
Nian Lai, producer is in order to improve the power that the effect of kitchen ventilator and integrated kitchen range increases kitchen ventilator and integrated kitchen range simply, and actual conditions are simultaneously
Its using effect cannot be improved, cause the increase of bigger energy waste and noise instead.Studies have shown that how to guarantee to be inhaled
The effective negative pressuren zone of oil smoke? general enterprise is all using fan delivery is continued to increase, when the air quantity of kitchen ventilator and integrated kitchen range is more than 15
When cubic meters per minute, as invalid air quantity, this is because the increase of air quantity, it is meant that the gas flow rate in smoke exhaust pipe increases, stream
Speed increases, and the frictional resistance power between gas and pipeline increases in geometry product, i.e., pipeline is multiplied to the resistance of oil smoke, gas
There is congestion in the duct in stream, cannot be discharged in time, a part of oil smoke can destroy suction by draught fan impeller anti-channeling to negative pressuren zone
The integrality of oil smoke negative pressuren zone, complete inhibition oil smoke diffusion, prevents the condition of fumes escaping no longer, so Wind Volume can not be protected
Card exhaustion oil smoke cigarette.The resistance of mist extractor is related with pipeline section product, air velocity and density, such as the friction of gas in the duct
Resistance formula:
The frictional resistance of Rm_ gas in the duct:
V-flow velocity；
ρ-density；
λ-coefficient of frictional resistance；
Rs- air hose radius；
The exhaust pipe sectional area known to above formula is bigger, and resistance is smaller；Gas density is bigger, and resistance is bigger；Flow velocity
Bigger, resistance increases in geometry product.It is learnt from fluid dynamics correlation theory, overcomes the energy of the resistance of ducting from fluid
Static pressure, improve streaming air-flow static pressure, become the key that mist extractor overcomes the resistance of ducting.The case where power of fan is constant
Under, how to effectively improve air-flow static pressure? according to Bernoulli differential equationIt deduces, plenum chamber can be with
Realize that hydrodynamic is converted into hydrostatic pressure.In actual use, present kitchen ventilator and integrated kitchen range noise are generally larger, are to occupy
The maximum noise pollution sources of family's life.Fluid Air Aerodynamic Noise of A can be reduced by reducing the i.e. reduction fluid flow rate of dynamic pressure；Simultaneously
In the attached lining sound-absorbing material layer of static pressure chamber interior wall, noise can also be reduced.Therefore, it avoids that mist extractor occurs using low wind speed high static pressure
It is crucial that Shi Guandao, which gushes stifled, while being also the key for reducing device work noise.
In conclusion problem of the existing technology is:Present kitchen ventilator and integrated kitchen range noise is generally larger, is at home
The maximum noise pollution sources of life.
Solve the difficulty and meaning of above-mentioned technical problem:Pipeline gushes stifled when avoiding occurring mist extractor using low wind speed high static pressure
It is crucial, while is also the key for reducing device work noise.Present kitchen ventilator and integrated kitchen range noise is generally larger, is at home
The maximum noise pollution sources of life.Fluid Air Aerodynamic Noise of A can be reduced by reducing the i.e. reduction fluid flow rate of dynamic pressure；Exist simultaneously
The attached lining sound-absorbing material layer of static pressure chamber interior wall, can also reduce noise.
Summary of the invention
In view of the problems of the existing technology, the utility model provides a kind of high static pressure cooking fume processing unit, oil
Smoke machine.
The utility model is realized in this way a kind of high static pressure cooking fume processing unit, the high static pressure cooking fume
Processing unit includes:
By high static pressure kitchen ventilator by cold plate, the filter layer of negative pressure distribution filter, negative pressure distribution filter frame and suction
Lampblack fan forms fume-exhausting structure；
De-oiling tobacco tar rouge and particulate matter are formed by negative pressure distribution filter, for complete filtering oil smoke de-oiling tobacco tar rouge and
Particulate matter structure；
It is made of fume-exhausting blower, plenum chamber, exhaust duct and check (non-return) valve, for realizing the mist extractor knot of oil smoke discharge
Structure；
It is made of negative pressure distribution filter, plenum chamber and liner sound-absorbing material, for realizing the noise elimination for eliminating oil smoke noise
Structure.
The another object of the utility model is to provide a kind of oil manufactured by the high static pressure cooking fume processing unit
Smoke machine, the kitchen ventilator are provided with
Check (non-return) valve；
One end of check (non-return) valve is connected by the outlet side of clip and exhaust duct, the gas outlet of plenum chamber and exhaust duct
Inlet end connection, the air inlet of plenum chamber are connect with fume-exhausting fan outlet, and plenum chamber is bolted on oil smoke casing
The top of body, the top of plenum chamber have been bolted control box, and kitchen ventilator housing bottom is embedded with oil collection box by card slot；
The rear side cover board of kitchen ventilator shell has been bolted fume-exhausting blower, fume-exhausting fan outlet and plenum chamber
Air inlet is fixedly connected by flange with bolt, and the front opening of kitchen ventilator shell is successively embedded with from inside to outside above oil collection box
Negative pressure distribution filter frame, the filter layer of negative pressure distribution filter, cold plate.
Further, the outermost of the plenum chamber is static pressure tank shell, removes plenum chamber air inlet in plenum chamber inner walls
With embedded sound-absorbing material layers whole outside air outlet.
Further, cold plate surrounding is oil smoke airflow channel above the oil collection box.
Further, described kitchen ventilator upper part of the housing top leading flank is embedded with switch panel, the outside of fume-exhausting blower
Inner cavity is fume-exhausting blower wind inlet channel.
In conclusion the advantages of the utility model and good effect are as follows:The utility model high static pressure kitchen ventilator is ground above-mentioned
On the basis of studying carefully, plenum chamber, the flow of air pressure further conversion of fume-exhausting blower discharge are set on fume-exhausting fan outlet
At static pressure, in the case where not increasing range hood power, to improve the effective energy for overcoming smoke discharging pipe resistance to greatest extent,
Realize 100% purpose for draining oil smoke；The reasonable disposition and plenum chamber liner sound-absorbing material layer of negative pressure distribution filter simultaneously, makes
The utility model is realized efficient, mute and environmentally friendly.
The utility model is built upon sufficiently research oil smoke and occurs on the basis with diffusion mechanism, and combines various kitchens
Structure and common flue resistance situation and propose.The utility model high static pressure kitchen ventilator by cold plate, negative pressure distribution filter,
Fume-exhausting blower forms fume-exhausting structure；De-oiling tobacco tar rouge and particulate matter are formed by negative pressure distribution filter, for completing oil smoke
The de-oiling tobacco tar rouge and particulate matter structure of filtering；Mist extractor knot is formed by fume-exhausting blower, plenum chamber, exhaust duct and check (non-return) valve
Structure；Noise elimination structure is formed by negative pressure distribution filter, plenum chamber and liner sound-absorbing material layer.The utility model fume-exhausting structure
In, when fume-exhausting blower works, the effective negative pressuren zone of fume-exhausting is generated, oil smoke is in itself heat power and effective negative pressuren zone suction function
It is lower to flow into negative pressure distribution filter along cold plate surrounding air inlet after cold plate cooling, volume concentration, it was distributed by negative pressure
After filter filtering, clean flue gas stream is sucked into fume-exhausting blower.The setting of cold plate is to reduce oil smoke to cool down oil smoke
Volume indirectly forms negative pressure；What the air inlet and negative pressure distribution filter for being distributed in cold plate surrounding generated fume-exhausting blower
Negative pressure is evenly distributed on surrounding above hearth, to form the effective negative pressuren zone of fume-exhausting, inhibits oil smoke diffusion, prevents oil smoke from escaping
Ease reduces the combined amount of oil smoke and air, improves the utility model service efficiency, guarantees in the case where low energy consumption, and 100% inhales
Absolute oil cigarette.Filtering material in negative pressure distribution filter exists the liquid fat in oil smoke, water mist, the solid content filtering in oil smoke
On filter material, clean flue gas stream is sucked into fume-exhausting blower, guarantees in cooking fume while reaching exhaustion oil smoke purpose
Grease and other particulate matters will not pollute fume-exhausting draught fan impeller and body inner cavity, to realize that this existing high static pressure kitchen ventilator is exempted from
It unpicks and washes and efficient operation always；The grease and Particulate Pollution open air atmosphere in oil smoke are prevented simultaneously, are also prevented from grease and are condensed in
Fire hazard is caused in common flue.The present inventor is by being doped solid particulate matter the study found that working as grease to grease stream frequency
When, thixotropy can occur grease for grease under external force, i.e., the grease of original flowability is cured under external force
The phenomenon that, the generation of this phenomenon will make the grease for being adhered to impeller generator not because the centrifugal force that impeller operation generates is grease
It is detached from impeller and destroys the dynamic balancing of impeller since the grease being adhered on impeller is unevenly distributed；In addition, due to being adhered to leaf
Grease on wheel cannot be cleared up in time, and biochemical reaction occurs under the action of bacterium, and grease viscosity increases, for a long time can be in leaf
Wheel is partially formed with thixotropy greasy filth.Fume pollution is both solved the problems, such as by the fire-retardant filtering material of strong adsorption, good permeability
Guarantee that dynamical system efficient operation, this technology prove mature and reliable by the application practice in more than 20 years of the present inventor again.By inhaling
Lampblack fan, plenum chamber, exhaust duct and check (non-return) valve form fume discharging structure.Plenum chamber be placed in fume-exhausting fan outlet it
On, the direct plenum chamber of air-flow of fume-exhausting blower discharge, air-flow discharges diffusion, in the process, air velocity in plenum chamber
It reduces, airflow kinetic energy is converted into air-flow internal energy of molecular, i.e., most of dynamic pressure is converted into static pressure, and static pressure improves, air-flow relative volume
Reduce, the airflow volume that discharge plenum chamber enters exhaust duct reduces, and flow velocity reduces, and static pressure increases, and reduces air-flow and is discharging fume
Resistance in pipe and common flue increases required for the frictional resistance for overcoming air-flow in exhaust duct and common flue simultaneously
Energy (static pressure), so that the utility model mist extractor effect is achieved the purpose that 100% emptying oil smoke.It is arranged in exhaust duct end
Check (non-return) valve is to prevent outdoor and common flue reverse flowing of air flows from polluting indoor environment when the present apparatus is shut down.It was distributed by negative pressure
Filter, plenum chamber and liner sound-absorbing material layer form noise elimination structure.Filtering material in the utility model negative pressure distribution filter
Using with plenum chamber liner sound-absorbing material layer has preferable sound-absorbing effect, the air pertormance that cooking-fume exhauster blower work generates
For noise sound wave when passing through negative pressure distribution filter filtering material, a part of noise sound wave is by filtering material reflection group every another
Partial noise waves are transmitted to extra-organismal noise and are greatly lowered by filtering material braking absorption；Plenum chamber sound absorbent of inner liner
The noise sound wave being transmitted in plenum chamber is absorbed, the noise to body external radiation is reduced；The noise reduction of plenum chamber mainly exists
In two aspects, plenum chamber drastically reduces air flow rate first, and air power noise substantially reduces, with plenum chamber dynamic pressure
It is converted into static pressure, air-flow relative volume reduces, and relative discharge reduces, and reduces into exhaust duct flow velocity, and noise reduces naturally；Separately
On the one hand, in plenum chamber, since air-flow discharges rapidly, with volume enlargement, sound can be converted into gas internal energy i.e. static pressure.It arranges above
Applying realization reduces Sound source noise and barrier noise conduction, can solve the big problem of noise of range hood.The utility model high static pressure oil
Smoke machine will provide the home life guarantee of more healthy, low-carbon, environmental protection for vast user.
Detailed description of the invention
Fig. 1 is high static pressure cooking fume processing device structure diagram provided by the embodiment of the utility model；
Fig. 2 is check (non-return) valve provided by the embodiment of the utility model, exhaust duct, air outlet structure schematic diagram；
Fig. 3 is control box provided by the embodiment of the utility model, sound-absorbing material layer, plenum box structure schematic diagram；
Fig. 4 is static pressure tank shell provided by the embodiment of the utility model, switch panel structure schematic diagram；
Fig. 5 is the filter layer of negative pressure distribution filter provided by the embodiment of the utility model, negative pressure distribution filter frame
Structural schematic diagram；
Fig. 6 is kitchen ventilator schematic diagram of housing structure provided by the embodiment of the utility model；
In figure: 1, check (non-return) valve；2, exhaust duct；3, air outlet；4, box is controlled；5, sound-absorbing material layer；6, plenum chamber；7,
Static pressure tank shell；8, switch panel；9, fan air channel；10, fume-exhausting blower；11, the filter layer of negative pressure distribution filter；12,
Negative pressure distribution filter frame；13, cold plate；14, kitchen ventilator shell；15, oil collection box；16, oil smoke airflow channel.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing.
Inventor always works on oil smoke genesis mechanism and diffusion research, by establishing oil smoke genesis mechanism and diffusion model,
It is proposed the effective negative pressure domain tyeory of fume-exhausting.Cooking fume is mainly made of four kinds of states of matters before mixing with air: fuel combustion
Tail gas, food materials overflow, vapor and grease gasification, lysate, they exist in the form of aerosol after mixing, in heat power
Under the action of can occur temperature difference diffusion, pressure difference diffusion, in addition it also occur that concentration difference diffusion and density contrast diffusion, inhibit oil
Cigarette diffusion, prevents fumes escaping, reduces the mixing of oil smoke and air, needs the powerful effective negative pressuren zone of negative pressure field i.e. fume-exhausting.
As shown in figs 1 to 6, high static pressure cooking fume processing unit provided by the embodiment of the utility model includes: check (non-return) valve
1, exhaust duct 2, air outlet 3, control box 4, sound-absorbing material layer 5, plenum chamber 6, static pressure tank shell 7, switch panel 8, blower wind
Road 9, fume-exhausting blower 10, the filter layer 11 of negative pressure distribution filter, negative pressure distribution filter frame 12, cold plate 13, oil smoke
Casing body 14, oil collection box 15, oil smoke airflow channel 16.
One end of check (non-return) valve 1 is connect by clip with the outlet side of exhaust duct 2, the gas outlet of plenum chamber 6 and air-exhausting duct
The inlet end in road 2 connects, and the air inlet of plenum chamber 6 is connect with 10 air outlet of fume-exhausting blower, and plenum chamber 6 is bolted on
The top of kitchen ventilator shell 14, the top of plenum chamber 6 have been bolted control box 4, and 14 bottom of kitchen ventilator shell passes through card
Slot is embedded with oil collection box 15；The rear side cover board of kitchen ventilator shell 14 has been bolted fume-exhausting blower 10, fume-exhausting blower
10 air outlets are fixedly connected by flange with bolt with 6 air inlet of plenum chamber, the front end of 15 top kitchen ventilator shell 14 of oil collection box
Opening is successively embedded with negative pressure distribution filter frame 12, the filter layer 11 of negative pressure distribution filter, cold plate 13 from inside to outside.
The outermost of plenum chamber 6 is static pressure tank shell 7, removes 6 casees air inlets of static pressure and air outlet in 7 inner wall of static pressure tank shell
Outer whole is embedded in sound-absorbing material layer 5.15 top cold plate surrounding of oil collection box is oil smoke airflow channel 16.On kitchen ventilator shell 14
Portion top leading flank is embedded with switch panel 8, and the outside inner cavity of fume-exhausting blower 10 is 10 wind inlet channel of fume-exhausting blower.
The working principle of the utility model is explained in detail with reference to the accompanying drawing.
As shown in figs 1 to 6, the utility model high static pressure kitchen ventilator is by cold plate 13, the filter layer of negative pressure distribution filter
11, negative pressure distribution filter frame 12 and fume-exhausting blower 10 form fume-exhausting structure；By the filter layer of negative pressure distribution filter
11, negative pressure distribution filter frame 12 forms de-oiling tobacco tar rouge and particulate matter structure；By fume-exhausting blower 10, plenum chamber 6, air draft
Pipeline 2 and check (non-return) valve 1 form fume discharging structure；By the filter layer 11 of negative pressure distribution filter, negative pressure distribution filter frame
12 and plenum chamber 6 and liner sound-absorbing material layer 5 form noise elimination structure.
The utility model high static pressure kitchen ventilator is by cold plate 13, negative pressure distribution filter frame 12,10 groups of fume-exhausting blower
At fume-exhausting structure.
The power key on switch panel 8 is opened, low speed key, middling speed or high speed key are opened, fume-exhausting blower 10 works；It cooks
It prepares food beginning, the oil smoke airflow channel 16 generated on pot and stove is under the suction function that itself heat power and fume-exhausting blower 10 generate
Cold plate 13 is flowed to, oil smoke airflow channel 16 is condensed after condensation by contact plate 13, and plate 13 is cooling, and volume reduces, cooking fume circulation
Road 16 flows into negative pressure distribution filter along the air inlet of 13 surrounding of cold plate, and oil smoke airflow channel 16 passes through negative pressure distribution filter
Filter layer 11 filter, the grease and solid particle in oil smoke airflow channel 16 are filtered filtering in negative pressure distribution filter
In layer 11, the oil smoke airflow channel filtered flows into fume-exhausting blower 10, by 10 work done heel row of fume-exhausting blower into plenum chamber
6。
De-oiling tobacco tar rouge and particulate matter are formed by negative pressure distribution filter, for complete filtering oil smoke de-oiling tobacco tar rouge and
Particulate matter structure.The filter layer 11 of negative pressure distribution filter is mounted in negative pressure distribution filter frame 12, by the oil of filtering
After coagulability substance in flue gas circulation road 16 is filtered, oil smoke airflow channel 16 not recontamination fume-exhausting draught fan impeller, air duct
With body inner cavity, avoid condensing in destruction fume-exhausting blower on 10 impeller of fume-exhausting blower because of the grease in oil smoke airflow channel 16
The dynamic balancing of 10 impellers and reduce fume-exhausting blower 10 working efficiency and increase fume-exhausting blower 10 work noise, accomplish machine
Internal portion is disassembly and wash free；Also the grease in oil smoke airflow channel 16 is avoided to pollute plenum chamber, exhaust duct and common flue, prevention and treatment
Fire hazard occurs for public chimney flue.
Fume discharging structure is formed by fume-exhausting blower 10, plenum chamber 6, exhaust duct 2 and check (non-return) valve 1.Fume-exhausting blower 10
Oil smoke airflow channel 16 is discharged into plenum chamber 6, since the sectional area of plenum chamber is the several times of fume-exhausting blower, in plenum chamber
In, purified 16 flow velocity of oil smoke airflow channel reduces rapidly, and the relatively large volume of plenum chamber 6 makes oil smoke airflow channel 16
Dynamic pressure be converted into the internal energy of molecular of oil smoke airflow channel 16, that is, be converted into the static pressure of oil smoke airflow channel 16；In oil smoke air-flow
16 dynamic pressure of channel is converted into during static pressure, and since absolute temperature is constant, according to P1V1=P2V2, (P1, V1 are respectively fume-exhausting
Unit mass gas-static and volume at 10 air outlet of blower, P2, V2 be respectively in plenum chamber 6 unit mass gas-static and
Volume), P1 is less than P2, then V1 is naturally larger than V2, that is, not only static pressure increases oil smoke airflow channel 16 in plenum chamber 6,
Density is also increasing, and the volume flow for flowing into exhaust duct 2 reduces, and oil smoke airflow channel 16 obtains in plenum chamber 6 overcomes pipe
The more high static pressure of road friction force also reduces simultaneously causes the increased flow velocity of tube friction.
In plenum chamber 6, oil smoke airflow channel 16 passes through 2 and of exhaust duct in the state of obtaining high static pressure, low flow velocity
Check (non-return) valve 1 discharges into common flue or open air.In utility model works, check (non-return) valve 1 is opened by oil smoke airflow channel 16, this reality
When with novel shutdown, check (non-return) valve 1 is closed, and is prevented in common flue or outdoor reverse flowing of air flows room.
Culinary art terminates, and turns off the switch the power key on panel 8, and the utility model stops working.
By the filter layer 11 of negative pressure distribution filter, negative pressure distribution filter frame 12 and plenum chamber 6 and liner sound absorption material
The bed of material 5 forms noise elimination structure.When the utility model high static pressure kitchen ventilator works, it is dynamic to generate air for 10 work done of fume-exhausting blower
Power noise, motor electromagnetic noise and mechanical vibration noise, the negative pressure that 10 air inlet front end of fume-exhausting blower is arranged in were distributed
The filtering material 11 of filter plays absorption and shielding action to the noise for transferring out 10 air inlet of fume-exhausting blower；Cooking fume circulation
The flow velocity in plenum chamber 6 of road 16 substantially reduces, and air power noise is remarkably decreased；6 liner sound-absorbing material layer of plenum chamber absorbs
The noise being transmitted in plenum chamber 6.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (5)
1. a kind of high static pressure cooking fume processing unit, which is characterized in that the high static pressure cooking fume processing unit includes:
Fume-exhausting is formed by cold plate, the filter layer of negative pressure distribution filter, negative pressure distribution filter frame and fume-exhausting blower
Structure；
De-oiling tobacco tar rouge and particulate matter are formed by negative pressure distribution filter, for completing the de-oiling tobacco tar rouge and particle of filtering oil smoke
Object structure；
It is made of fume-exhausting blower, plenum chamber, exhaust duct and check (non-return) valve, for realizing the fume discharging structure of oil smoke discharge；
It is made of negative pressure distribution filter, plenum chamber and liner sound-absorbing material, for realizing the noise elimination structure for eliminating oil smoke noise.
2. a kind of kitchen ventilator including high static pressure cooking fume processing unit described in claim 1, which is characterized in that the oil smoke
Machine is provided with
Check (non-return) valve；
One end of check (non-return) valve is connected by the outlet side of clip and exhaust duct, the gas outlet of plenum chamber and the air inlet of exhaust duct
End connection, the air inlet of plenum chamber are connect with fume-exhausting fan outlet, and plenum chamber is bolted on kitchen ventilator shell
Top, the top of plenum chamber have been bolted control box, and kitchen ventilator housing bottom is embedded with oil collection box by card slot；
The rear side cover board of kitchen ventilator shell has been bolted fume-exhausting blower, fume-exhausting fan outlet and plenum chamber air inlet
Mouth is fixedly connected by flange with bolt, and the front opening of kitchen ventilator shell is successively embedded with negative pressure from inside to outside above oil collection box
Distribution filter frame, the filter layer of negative pressure distribution filter, cold plate.
3. kitchen ventilator as claimed in claim 2, which is characterized in that the outermost of the plenum chamber is static pressure tank shell, quiet
Tank shell inner wall is pressed all to be embedded in sound-absorbing material layer in addition to plenum chamber air inlet and air outlet.
4. kitchen ventilator as claimed in claim 2, which is characterized in that cold plate surrounding is oil smoke air-flow above the oil collection box
Channel.
5. kitchen ventilator as claimed in claim 2, which is characterized in that described kitchen ventilator upper part of the housing top leading flank is embedded with
Switch panel, the outside inner cavity of fume-exhausting blower are fume-exhausting blower wind inlet channel.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108286725A (en) * | 2018-03-14 | 2018-07-17 | 杨肇 | High static pressure cooking oil smoke processing apparatus, lampblack absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108286725A (en) * | 2018-03-14 | 2018-07-17 | 杨肇 | High static pressure cooking oil smoke processing apparatus, lampblack absorber |
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