CN107435964A - A kind of air curtain system for preventing fumes escaping - Google Patents
A kind of air curtain system for preventing fumes escaping Download PDFInfo
- Publication number
- CN107435964A CN107435964A CN201610371215.3A CN201610371215A CN107435964A CN 107435964 A CN107435964 A CN 107435964A CN 201610371215 A CN201610371215 A CN 201610371215A CN 107435964 A CN107435964 A CN 107435964A
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- Prior art keywords
- air
- outlet
- housing
- range hood
- air curtain
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A kind of air curtain system for preventing fumes escaping, including range hood, and the air curtain mechanism at the top of kitchen, it is characterised in that：The air curtain mechanism has the auxiliary air-outlet of the doorway tip position located at the kitchen, and the air-flow of the auxiliary air-outlet blowout drains for range hood towards kitchen inner side, air-flow is flowed to range hood direction, be advantageous to the discharge of soot gas.This prevents the air curtain system of fumes escaping, air outlet with the air curtain mechanism located at kitchen doorway, it can prevent oil smoke from being escaped from the top on kitchen doorway, but also the range hood including being adsorbed to oil smoke and the air curtain mechanism that air curtain is formed on front side of range hood, it is not only able to prevent fumes escaping, improves the fume-exhausting efficiency of range hood.
Description
Technical field
The present invention relates to the air curtain system that one prevents fumes escaping.
Background technology
In recent years, with the deterioration of ambient air quality, the increasing number of haze sky, increasing people is improvement household
The air quality of environment is put in very important position.High-quality air quality is, it is necessary to accomplish following index：It is suitable
Suitable temperature, suitable humidity, the oxygen content of appropriateness, the content of particulate in air can be controlled, air can be controlled
Peculiar smell in the content and elimination air of middle bacterium.Especially as the kitchen of family's Air Contamination most serious, due to
Kitchen can produce oil smoke in culinary art, although range hood now can solve the problem that the oil smoke problem of a part, for
The improvement of home air quality, effect are also far from enough.
Because the culinary art of Chinese family is accustomed to, usual kitchen can produce very big oil smoke, therefore the filtering oil smoke of range hood
Device is not easy to use excessively fine and closely woven mesh, should not more use the structure of the filter layers such as activated carbon, otherwise, filter down
Greasy dirt easily block mesh, space and cause die-offing for range hood air quantity, the oil smoke suction function of range hood is subtracted significantly
Move back.And in order to improve the efficiency of fume-exhausting and prevent fumes escaping, also there are some that wind is set on range hood now
Curtain structure prevents fumes escaping, a kind of row's oil suction for preventing that oil smoke is excessive as disclosed in Chinese patent CN202125973U
Cigarette machine, it includes a discharging fume exhaust fan body, multiple current dividers and an air curtain generator, and each current divider is hollow housing
And bottom forms air outlet, each current divider is respectively arranged in the interior sidewall surface of the casing of discharging fume exhaust fan body and with air-out
Mouth is set downward, and the air curtain generator connects each current divider with airflow line, and it can produce air-flow and with gas flow tube
Road is guided at each current divider and blown out by air outlet, and the excessive air curtain of oil smoke can be completely cut off by being formed with this, and each air curtain encloses with wall
It can completely cut off the shielding space for the caused oil smoke that boils around forming one, effectively prevent oil smoke toward sideways diffusion so that oil smoke can
Pass through supply fan and discharged by exhaust outlet, and then the clean kitchen of user one is provided and prevents user from inhaling
Enter the purpose of oil smoke.But such range hood with air curtain, not only volume is big, and air curtain structure can not be flexible
Set, and prevent that the effect of fumes escaping is also very limited.Air curtain is in the periphery of range hood, and operates when cooking
Person also is located at the position, and the action or front and rear walk about during operation can all influence air curtain, cause fumes escaping.
The content of the invention
The technical problems to be solved by the invention, which are to provide, a kind of preferably can prevent fumes escaping by purifying air in kitchen
Air curtain system.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of air curtain system for preventing fumes escaping, bag
Include range hood, and the air curtain mechanism at the top of kitchen, it is characterised in that：The air curtain mechanism has located at described
The auxiliary air-outlet of the doorway tip position in kitchen, the air-flow of the auxiliary air-outlet blowout are towards kitchen inner side
Range hood drains, and air-flow is flowed to range hood direction, is advantageous to the discharge of soot gas.
Preferably, the air velocity of the auxiliary air-outlet blowout is 2m/s~20m/s.
Preferably, the air-flow of auxiliary air-outlet blowout is being in A angles with vertical direction, and A is 60 degree~90 degree.
Preferably, the air curtain mechanism also includes the lower air outlet along air-out towards range hood, the air outlet blowout
Air-flow with gradually being reduced along speed close to the lower of range hood, the upper and lower of horizontal plane where the lower edge in range hood
To in 750mm distance, the speed of the air-flow of air outlet blowout is reduced to 0 respectively.
Preferably, the wind of the edge blowout of the close lampblack absorber side of the air outlet of the air curtain mechanism and vertical direction are in α
Angle, wind and the vertical direction of edge blowout of the air outlet away from lampblack absorber are in β angles, and wherein α is -75~75 degree of degree,
β is -75~75 degree of degree.
Preferably, the wind of the both ends edge blowout of air outlet and vertical direction are at angle γ, and wherein γ is -80~80 degree of degree.
As the alternative embodiment of the air outlet, the air outlet near range hood top extend laterally
Bar shaped exports；Or the air outlet is the annular outlet at the top near range hood；Or the air outlet is position
The outlet of top curve near range hood, the center of circle of the arc are located at range hood side；Or the air outlet also may be used
Think the corrugated shape at the top near range hood, or the air outlet is spaced multiple air outlets.
Fumes escaping is prevented in order to preferably purify the air of a room, in addition to air cleaning unit, the air cleaning unit
Including at least one with the indoor air inlet connected, the air cleaning unit also include it is at least one with it is indoor connect go out
Gas port.
In order to which preferably purifying oil fume, the air cleaning unit also include at least one air inlet connected with range hood
Mouthful.
Preferably, the air outlet of the range hood is communicated to the first end of triple valve, the second end connection of the triple valve
To the flue in the external world, three-terminal link is connected to air cleaning unit to connecting pipe and by connecting pipe.
For preferably purifying oil fume, fumes escaping is prevented, the air cleaning unit includes housing, and positioned at housing
Interior air cleaning member, the housing are provided with the air inlet and gas outlet, and the air inlet is communicated to the air
The air inlet of clean unit, the air outlet of the air cleaning member is vertical with the air inlet of the air cleaning member, institute
The inner side for stating housing is provided with blower fan.
Preferably, on the air channel between the air outlet of the air cleaning member and housing blower fan, provided with other functional modules.
Preferably, other described functional modules are included in sterilization module, cooling and warming module, taste removal module and humidification module
It is at least one.
Preferably, the air cleaning member includes coarse filtration unit and/or thin filter element.
As an optional embodiment of the air cleaning unit, distinguish on the upper surface and/or lower surface of the housing
The air inlet is formed provided with opening, the air inlet of the air cleaning member is exposed to the air inlet, and the air is net
Change the air outlet of unit as two and be respectively facing described two relative side faces of housing, and set on the side face of the housing
There is a gas outlet, the sterilization module, cooling and warming module, taste removal module and humidification module are from the air cleaning member
Air outlet is laterally set gradually to gas outlet along the housing.
As another optional embodiment of air cleaning unit, the side face of the housing and upper surface are provided with air inlet,
The lower surface of the housing is provided with gas outlet, the coarse filtration unit circle, thin mistake on the inside of the side face of housing
Unit is filtered located at the lower section of the air inlet of upper surface, the centre position of the lower section of the thin filter element, provided with other functions
Module and blower fan, the side of other functional modules separate with the coarse filtration unit, the coarse filtration unit discharge
Gas is upwardly into thin filter element, and other functional modules are entered back into after meticulous filter element.
Preferably as the another optional embodiment of the air cleaning unit, the air inlet is located at the upper surface of housing
And lower surface, gas outlet are located at the surrounding side face of housing, the centre position of housing is provided with blower fan, the air outlet connection of blower fan
Gas outlet to housing surrounding side face, the air intake vent of blower fan is set up and down respectively is communicated to the upper and lower surface of housing
On air inlet, and air cleaning member is additionally provided between blower fan and air inlet.
Compared with prior art, the advantage of the invention is that the air curtain system that prevents fumes escaping, has and be located at backstairs
The air outlet of the air curtain mechanism of mouth, it can prevent oil smoke from being escaped from the top on kitchen doorway, but also including being carried out to oil smoke
The range hood of absorption and the air curtain mechanism that air curtain is formed on front side of range hood, are not only able to prevent fumes escaping,
Improve the fume-exhausting efficiency of range hood.
Brief description of the drawings
Fig. 1 is the schematic diagram of the air curtain system for preventing fumes escaping of the embodiment of the present invention.
Fig. 2 is the side view of the air curtain system for preventing fumes escaping of the embodiment of the present invention.
Fig. 3 is the vertical view of the air outlet of the air curtain mechanism of the air curtain system for preventing fumes escaping of first embodiment of the invention
Figure.
Fig. 4 is the vertical view of the air outlet of the air curtain mechanism of the air curtain system for preventing fumes escaping of second embodiment of the invention
Figure.
Fig. 5 is the vertical view of the air outlet of the air curtain mechanism of the air curtain system for preventing fumes escaping of third embodiment of the invention
Figure.
Fig. 6 is the vertical view of the air outlet of the air curtain mechanism of the air curtain system for preventing fumes escaping of fourth embodiment of the invention
Figure.
Fig. 7 is the vertical view of the air outlet of the air curtain mechanism of the air curtain system for preventing fumes escaping of fifth embodiment of the invention
Figure.
Fig. 8 is the schematic diagram of the air cleaning unit of the kitchen air purifying system of the embodiment of the present invention.
Fig. 9 is the schematic diagram of another angle of the air cleaning unit of the kitchen air purifying system of the embodiment of the present invention.
Figure 10 is the sectional view of the E-E lines along Fig. 8.
Figure 11 is the section plan of the E-E lines along Fig. 8.
Figure 12 is the exploded view of the air cleaning unit of the embodiment of the present invention.
Figure 13 is the sectional view of the F-F lines along Fig. 8.
Figure 14 is the schematic diagram of the air cleaning member in the air cleaning unit of the embodiment of the present invention.
Figure 15 is the magnified partial view in Figure 14.
Figure 16 is the schematic diagram of the tornadotron in the air cleaning unit of the embodiment of the present invention.
Figure 17 is the sectional view of the tornadotron in Figure 16.
Figure 18 is the sectional view of the other direction of tornadotron in Figure 16.
Figure 19 is the schematic diagram of another embodiment of the air cleaning unit of the embodiment of the present invention.
Figure 20 is the top view of another embodiment of the air cleaning unit of the embodiment of the present invention.
Figure 21 is the schematic diagram of the another embodiment of the air cleaning unit of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As Figure 1-3, the air curtain system for preventing fumes escaping of the embodiment of the present invention, including range hood 10, are located at
The front side of range hood 10 top, i.e., positioned at range hood 10 close to the neighbouring ceiling position at the top of user side
Air curtain mechanism 70.
The air curtain mechanism 70 is provided with the air outlet 71 towards the lower edge blowout air-flow of range hood 10, and the air curtain mechanism 70
Also include at the top of the doorway position in kitchen, blow out the auxiliary air-outlet 72 of air-flow downwards towards kitchen.This is aided in out
The air-flow that air port 72 is blown out blows to the air draught position of range hood 10, is drained for range hood 10, makes air-flow to range hood
10 directions are flowed, and are advantageous to the discharge of soot gas.
The air curtain mechanism 70 can be for an entirety, while set air-out in the front side of range hood 10 and kitchen doorway position
Mouth 71 and auxiliary air-outlet 72 or two parts being independently arranged, i.e., set in the front side of the range hood 10 in kitchen
Put a main machine frame and air outlet 71 carries out air-out, another auxiliary body and auxiliary air-outlet are set at the doorway in kitchen
72, carry out auxiliary air-out.
The air-flow of the auxiliary air-outlet 72 blowout is in the range of being A in angle with vertical direction, and A is 60 degree~90
Degree.And the speed of the air-flow blown out at the auxiliary air-outlet 72 is in the range of 2m/s~20m/s, preferably 5m/s~15m/s.
The shape of the auxiliary air-outlet 72 can be strip, extend along the doorway in kitchen, or multiple individually go out
The strip of a whole piece mouthful is formed, can also be either arc or can also be the other shapes such as waveform.
, also can be climing close to the roof in kitchen even if there is the oil smoke of escape because the oil smoke in kitchen passes through the filtering of range hood
Prolong, and other rooms are spread to from the top on the doorway in kitchen along roof, therefore, set at the top of the doorway in kitchen
Oil smoke that putting towards the air curtain blown inside kitchen, can enable those to escape are controlled in the range of kitchen, and
It may be purified by the secondary suction of range hood.
The air curtain mechanism 70 is additionally provided with the air outlet 71 positioned at the front side of range hood 10, and the wind that air outlet 71 is blown out has certain
Angular range, wind and the vertical direction of the edge blowout of the close lampblack absorber side of air outlet 71 are in α angles, air outlet
Wind and the vertical direction of the 71 edges blowouts away from lampblack absorber be in β angles, and the α is -75 to spend~75 degree, wherein towards oil smoke
Machine side is positive-angle, is negative angle away from lampblack absorber side, and β is -75~75 degree of degree.And what air curtain mechanism 70 was blown out
Wind has certain wind speed, and the wind speed gradually reduces with the lower edge close to range hood 10, in the lower edge of range hood 10
In the range of the above-below direction difference 750mm of place horizontal plane, the wind speed is changed into 0, it is preferable that is apart from range hood
In the range of the above-below direction difference 300mm of horizontal plane where 10 lower edge.The air outlet 71 of the air curtain mechanism 70 is apart from suction
The distance of lampblack absorber lower edge is about d, and d is 300mm~1500mm.Also, the both ends edge blowout of the air outlet 71
Wind and vertical direction it is at angle γ, wherein γ be -80 degree~80 degree.
So, it can play a part of preventing fumes escaping, cause wind caused by air curtain not influence the normal of range hood again
Suction, and flame caused by kitchen range is not influenceed, enter without influenceing to cook.
The air curtain mechanism 70 also includes the blower fan in its shell, and the blower fan is used for the air-flow for producing air curtain.
The air outlet 71 of the air curtain mechanism 70 can be the shape around three faces of range hood, as shown in figure 3, can also
It is the bar shaped that extends laterally outlet of the air outlet 71 for the top near range hood 10, as shown in Figure 4；The air-out
Mouth 71 is the annular outlet at the top near range hood 10, as shown in figure 5, be so used for when cooking, by
Operator is around within air curtain, even if because operator and the excuse me effect of air curtain control oil smoke, as relatively
In the air curtain of the front and rear twice of range hood 10 so that prevent that the effect of fumes escaping is more preferable.As shown in fig. 6, the air-out
Mouth 71 is to be located at range hood side positioned at the outlet of the front side arc of range hood 10, the center of circle of the arc.Also, as schemed
Shown in 7, the air outlet 71 can also be positioned at the corrugated shape in the front side of range hood 10.
The front side of the air outlet 71 of the air curtain mechanism 70, i.e. air outlet 71 are additionally provided with air relative to the side of range hood
Purifier 50, i.e. air cleaning unit 50 are located between air outlet 71 and auxiliary air-outlet 72.This prevents fumes escaping
In air curtain system, the opening of the air outlet 71 and auxiliary air-outlet 72 is provided with can be with the baffle plate of folding.For needs when
Wait and produce air curtain.
The air curtain mechanism 70 can be integrally formed with air cleaning unit 50, i.e., in same housing, or can also
It is to be molded with the split of air cleaning unit 50, respectively in different housings.
For example, the air curtain mechanism 70 is 700mm apart from the distance between lower edge of range hood 10, the air curtain mechanism
The wind that air outlet 71 is blown out is 2.2m/s, and the wind speed that air outlet 71 is blown out gradually reduces, and is to apart from air outlet 71
1000mm apart from when, wind speed is reduced to 0.When arriving 300mm position below the lower edge of range hood 10, wind speed is reduced to
0。
Or the air curtain mechanism 70 is 700mm apart from the distance between lower edge of range hood 10, the air curtain mechanism
The wind that air outlet 71 is blown out is 1.5m/s, and the wind speed that air outlet 71 is blown out gradually reduces, to apart from air outlet 71400mm
Apart from when, wind speed is reduced to 0.When arriving 300mm position above the lower edge of range hood 10, wind speed is reduced to 0.
Or or the air curtain mechanism 70 apart from the distance between lower edge of range hood 10 be 700mm, the wind
The wind that the air outlet 71 of screen mechanism is blown out is 1.8m/s, and the wind speed that air outlet 71 is blown out gradually reduces, to apart from air-out
Mouthful 71700mm apart from when, wind speed is reduced to 0, i.e., to range hood 10 it is lower along when, wind speed is reduced to 0.
The air outlet 71 at the neighbouring top of the range hood can be multiple individually intervals around range hood or single
Air outlet surrounds range hood, can also surround the part of range hood or be located only within range hood face user
Side, and the size of air outlet 71 can also be adjusted, and the size of wind speed can be adjusted by adjusting size.And
And retractable panel can also be set on the air outlet 71, either close air outlet or can also for controlling to open
Such as air-conditioner air outlet, set can left and right or swing wind deflector, for adjusting the direction of air-out.
The air cleaning unit 50, including at least one air inlet 11 set up, for being connected with range hood 10,
Including at least one with the indoor air inlet 11 connected and at least one with the indoor gas outlet 12 connected.The purification of air fills
Putting 50 includes housing 1, and the air cleaning member 2 in housing 1.The housing 1 is flat shape, such as Fig. 8,9
Shown, to be square, and the housing 1 is provided with air inlet 11 and gas outlet 12.The air outlet connection of the range hood 10
To the first end of triple valve, the second end of the triple valve is connected to the flue in the external world, and three-terminal link to connecting pipe is simultaneously
And air cleaning unit 50 is connected to by connecting pipe.Other fume eliminating dress is also provided with the connecting pipe
Put, e.g. filter screen flue gas removing device, or static flue gas removing device etc., can preferably purifying oil fume.
As shown in Figure 8,9, the air inlet 11 of the housing 1 is located in the upper and lower surface of housing 1, and air outlet 12 is located at
On the surrounding side face of housing 1.The air inlet of air cleaning member 2 is towards air inlet 11, the gas outlet of air cleaning member 2
The gas outlet 12 on housing 1 can not also be faced against the gas outlet 12 on housing 1.
As shown in Figure 8,9, there is two air inlets 11 in upper and lower surface, the surrounding side face of housing 1 on the housing 1
In the relative side face of two of which on be respectively provided with a gas outlet 12.And the air outlet direction of air cleaning member 2 should
Gas outlet 12 is set, and the air inlet of air cleaning member 2 is set towards the air inlet 11.Therefore, the air cleaning unit
In be provided with two air cleaning members 2.Particularly, opening formation is respectively equipped with the upper and lower surface of the housing 1 should
Air inlet 11, the air inlet 11 expose the air inlet of the air cleaning member 2, and the air inlet of air cleaning member 2 is located at should
The position of air inlet 11.The inner side of gas outlet 12 of the housing 1 is provided with blower fan 5 so that guide out the air-flow in housing 1 into
Gas port 12 is discharged, for directing air flow out to gas outlet 12 and discharging.That is the air inlet 11 of the housing 1 is to gas outlet 12
Between gas channel in, set gradually air cleaning member 2 and blower fan 5, between the air cleaning member 2 and blower fan 5 also
Other functional units can be set.The blower fan 5 is vortex fan.When air curtain mechanism 70 and air cleaning unit 50 one
When body formed, the blower fan 5 can be used for producing air curtain or be only used for air cleaning unit 50, and air curtain mechanism
70 air-flow is produced with other blower fans.
As shown in Figure 8,9, 10, the air inlet of two air cleaning members 2 separately down and is set up, and its
Air outlet is two, is set respectively towards the gas outlet on two relative perisporiums of housing 1.Extraneous soot gas from
The air inlet air inlet clean unit 2 of the air inlet 11 of housing 1, i.e. air cleaning member 2, and via purification of air
After unit 2 carries out oil smoke separation, discharged from the air outlet of air cleaning member 2, the air outlet of air cleaning member 2 and its
Air inlet is mutually perpendicular to, and is then expelled to the outside of housing 1 from the gas outlet 12 of housing 1.In the air-out of air cleaning member 2
Mouthful on the air channel between the blower fan 5 of the gas outlet 12 of housing 1, sterilization module 3, cooling and warming module 4 can be sequentially provided with.
It is also provided with other functional modules such as taste removal module, dehumidification module.Therefore, the oil smoke after the air cleaning unit
Gas, can purification filtering be expelled directly out into clean gas, and then from the gas outlet 12 of housing 1.The purification of air fills
Put, can be installed on the furred ceiling in kitchen, the position and structure fanned similar to air-conditioning or bathroom aerating, not only small volume,
Appearance looks elegant, and can be more environmentally-friendly, free from environmental pollution to indoor discharge gas rather than to outdoor discharge.
It is the schematic diagram of the second embodiment of air cleaning unit 50 of the present invention, in the embodiment as shown in Figure 19,20
The housing 1 of air cleaning unit is flat circle, and the surrounding side face of the housing 1 has air inlet 11, had on lower surface
Air outlet 12, the upper surface of housing 1 also has air inlet 11, for connecting the range hood 10 in kitchen.
Filtering oil smoke unit 2 is sequentially provided with the air inlet 11 to the gas channel of gas outlet 12, other functional modules and wind
Machine 5, the filtering oil smoke unit 2 can be the filtering oil smoke unit 2 as described in above-mentioned embodiment structure or
Including coarse filtration unit 100 and thin filter element 200, the coarse filtration unit 100 can be above-mentioned air cleaning member 2
Structure or other fume purifying structures, the oil smoke larger for filtering particle；Carefully filter element 200 can be
Filter structure as shown in figure 11 or other filtering oil smoke units, for filtering the less oil smoke of particle.
The coarse filtration unit 100 encloses located at the circumferential periphery one of housing 1, i.e. the circle of periphery one of the housing 1 is provided with a circle and revolved
Airduct 21, the air inlet 212 of tornadotron 21 are located in housing 1 towards the side face outside of housing 1, the thin filter element 200
Between top, the top of the thin filter element 200 be another air inlet 11, the centre of the lower section of thin filter element 200, i.e., slightly
The centre position of filter element 100, provided with other functional modules and blower fan 5, the sterilization module 3, cooling and warming module 4 are
For other functional modules.The side of other functional modules is spaced apart with coarse filtration unit 100, i.e. air-flow is from housing 1
The air inlet 11 of side face enters in housing 1, by upwards, entering thin filter element 200 from top after coarse filtration unit 100
With other functional modules, thin filter element 200 and other functional modules are then passed sequentially through, from below middle gas outlet
12 discharges.
As shown in figure 21, for air cleaning unit 50 of the present invention 3rd embodiment schematic diagram, the housing in the embodiment
1 is column, and air inlet 11 is located at the upper and lower surface of housing 1, and gas outlet 12 is located at the surrounding side face of housing 1.
The centre position of housing 1 is provided with blower fan 5, and the air outlet of blower fan 5 is connected to the gas outlet 12 on the surrounding side face of housing 1, blower fan
5 air intake vent sets the air inlet 11 being communicated on 1 upper and lower surface of housing up and down respectively, and blower fan 5 is with entering
Coarse filtration unit 100, thin filter element 200 and other functional modules are additionally provided between gas port 11.
Air cleaning member 2, other work(are set gradually on gas channel between i.e. above-mentioned air inlet 11 and gas outlet 12
Energy module and blower fan 5, the air cleaning member 2 include coarse filtration unit 100 and thin filter element 200, can also only had
Coarse filtration unit 100 or thin filter element 200, other described functional modules can include sterilization module 3, cooling and warming
Module 4, it is at least one in taste removal module and the above-mentioned module of humidification module.Other functional modules can also be not provided with.
As shown in figures 13-18, it is the structure of two groups of air cleaning members 2, every group of air cleaning member 2 includes at least two
The tornadotron 21 extended in the same direction side by side, the tornadotron 21 is in hollow cylindrical structural, and both ends are formed out provided with opening
Air port 213, the center section of side wall 211 of the tornadotron 21 are provided with along the axially extending opening of tornadotron 21, form air inlet
212.The wind scooper 214 that the periphery of the air inlet 212 extends laterally formed with a circle, the wind scooper 214 are included along whirlwind
Axially extending two of pipe 1 relative the first spigot surface 2141 and the second spigot surface 2142, wherein the first spigot surface 2141
Side wall 211 from air inlet 212 laterally with tornadotron 21 extends vertically, the second spigot surface from air inlet 212 laterally by
Gradually extend away from first spigot surface 2141.Therefore, by the effect of blower fan, tornadotron 21 is entered from air inlet 212
Oil smoke, it can be spun up in tornadotron 21, and then the side wall of soot gas and tornadotron 21 is collided, by
Between the side wall of oil droplet and tornadotron 21 have friction, then oil droplet molecule can be stayed in the side wall of tornadotron 21, and with oil
The gas of molecule separation is dripped gradually towards two end motions, from the air-out of air outlet 213.
In order to further separate oil droplet and gas, the interior of the tornadotron 21 is provided with one along its axially extending wire 22,
Preferably, center extension of the wire 22 along tornadotron 21, the air cleaning member also include a HV generator (figure
Not shown in), a side wall 211 for being connected to tornadotron 21 in the both positive and negative polarity of the HV generator, high pressure is quiet
Another in the both positive and negative polarity of electric generator is connected to the wire 22.When the HV generator works, in the tornadotron
21 are internally formed a cylindrical electric field, and under the cylindrical electric field action, the free electron in air will move to the two poles of the earth,
After voltage of electric field is increased to certain numerical value, when the air containing fume molecules spirally by the tornadotron 21 when, it is most of
Fume molecules be combined to form anion with negatron, and in the presence of electric field, be deposited on the side wall of tornadotron 21
211 pole.The separation rate of soot gas is more improved, preferably cleaning of the gas by the air cleaning member.
Therefore, the structure of tornadotron can make gas rotate, and possess filtering bulky grain thing ability, be effectively increased material
Probability is captured and decomposed, compensate for the function that electrostatic plasma can not be completed；And the increase band conductance among tornadotron
Line, it also compensate for whirlwind tubular construction and the shortcomings that insufficient, and the electrostatic plasma electric field structure caught to little particle, not only
Oil droplet molecule can be removed, and is not take up other spaces and volume, it is not necessary to setting structure in addition, utilizes tornadotron
This body structure can realize electric field.Existing strainer filtering structure is compared in addition, whirlwind bore is big, is not easy to block,
The cleaning frequency is substantially prolongs, and without changing permanent use, use cost substantially reduces.
As shown in Figure 13,14, include two groups of setting up and down two group air cleaning members in the air cleaning unit, and
Every group of air cleaning member includes multiple tornadotrons 21 being arranged side by side, the tornadotron 21 in two groups of air cleaning members
Bearing of trend it is identical, the direction of the air inlet 212 of each tornadotron 21 is identical in every group of air cleaning member, and two groups are empty
The air inlet of tornadotron 21 in gas clean unit is towards on the contrary, whirlwind in i.e. underlying one group of air cleaning member
The air inlet 212 of pipe is down-set, and the air inlet 212 of the tornadotron 21 in air cleaning member above is set upwards
Put, the air inlet 212 of the tornadotron 21 in every group of air cleaning member 2 is respectively toward to the air inlet 11 on the upper surface of housing 1
With the air inlet 11 on the lower surface of housing 1.The air outlet 213 of at least two tornadotrons 21 in the air cleaning member 2 is
For the air outlet of air cleaning member 2, in the embodiment, two air cleaning members 2 include the air outlet positioned at both sides.
The air cleaning member also includes the fixed mount 23 for fixing at least two tornadotrons, the writing board shape of fixed mount 23
Support 231, and the perforate 232 to match on support 231 with the shape of the wind scooper 214 of tornadotron 21, the perforate
232 periphery be provided with extend towards wind scooper 214 and respectively the fixed edge positioned at the inner side of wind scooper 214 along 233.Should
Fixed mount 23 can carry out tornadotron 21 guide-localization, form an entirety.And above-mentioned two groups of air cleaning members
Fixed mount 23 can be integrally formed, and can also be separated shaping and be interfixed.And the tornadotron in every group of air cleaning member can
It is not only simple in construction to be integrally formed with wind scooper, it is easy to process, and the globality of filtering oil smoke part is also improved,
Prevent the escape of oil smoke.The fixed mount 23 also includes the side plate 235 perpendicular with the support 231 of writing board shape, the side plate 235
The upper end for being used to fix tornadotron 21, and wire 22 is connected to HV generator by the side plate 235.As Fig. 6,
In two groups of air cleaning members shown in 7, the tornadotron 21 of every group of air cleaning member shares the side plate 235 of both sides, i.e., every
Side plate 235 in group air cleaning member is connected or is integrally formed.Regulation wind can also be set on the gas outlet 12 of housing 1
To prerotation vane so that the gas direction of blowout is adjusted.
This prevents the air curtain system of fumes escaping, has the air outlet of the air curtain mechanism located at kitchen doorway, can prevent oil
Cigarette is escaped from the top on kitchen doorway, but also including the range hood adsorbed to oil smoke and before range hood
Side forms the air curtain mechanism of air curtain, is not only able to prevent fumes escaping, improves the fume-exhausting efficiency of range hood.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
For technical staff, the present invention can have various modifications and variations.That is made within the spirit and principles of the invention appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (17)
1. a kind of air curtain system for preventing fumes escaping, including range hood (10), and the wind at the top of kitchen
Screen mechanism (70), it is characterised in that：The air curtain mechanism (70) has the doorway tip position located at the kitchen
Auxiliary air-outlet (72), the air-flow of auxiliary air-outlet (72) blowout are range hood towards kitchen inner side
(10) drain, air-flow is flowed to range hood direction, be advantageous to the discharge of soot gas.
2. the air curtain system as claimed in claim 1 for preventing fumes escaping, it is characterised in that：The auxiliary air-outlet (72)
The air velocity of blowout is 2m/s~20m/s.
3. the air curtain system as claimed in claim 2 for preventing fumes escaping, it is characterised in that：The auxiliary air-outlet (72)
The air-flow of blowout is being in A angles with vertical direction, and A is 60 degree~90 degree.
4. the air curtain system for preventing fumes escaping as any one of claim 1-3, it is characterised in that：The wind
Screen mechanism (70) also includes the lower air outlet (71) along air-out towards range hood (10), the air outlet (71)
The air-flow of blowout close to the lower of range hood (10) along speed with gradually reducing, in the lower edge institute of range hood (10)
In the range of the above-below direction difference 750mm of horizontal plane, the speed of the air-flow of the air outlet (71) blowout is reduced to 0.
5. the air curtain system as claimed in claim 4 for preventing fumes escaping, it is characterised in that：The air curtain mechanism (70)
Wind and the vertical direction of edge blowout of close lampblack absorber side of air outlet (71) be in α angles, air outlet (71)
The wind that edge away from lampblack absorber is blown out is in β angles with vertical direction, and wherein α is -75~75 degree of degree, and β is -75 degree~75
Degree.
6. the air curtain system as claimed in claim 5 for preventing fumes escaping, it is characterised in that：The two of air outlet (71)
Wind and vertical direction of the end edge along blowout are at angle γ, and wherein γ is -80~80 degree of degree.
7. the air curtain system for preventing fumes escaping as described in claim 4,5 or 6, it is characterised in that：The air outlet
(71) it is the bar shaped extended laterally the outlet at the top near range hood (10)；Or the air outlet (71)
For the annular outlet at the top near range hood (10)；Or the air outlet (71) is positioned at range hood
(10) outlet of top curve nearby, the center of circle of the arc are located at range hood side；Or the air outlet (71)
Can be positioned at range hood (10) nearby top corrugated shape；Or the air outlet (71) is interval setting
Multiple air outlets.
8. the air curtain system of fumes escaping is prevented as described in claim 4, it is characterised in that：Also include purification of air
Device (50), the air cleaning unit (50) include it is at least one with the indoor air inlet (11) connected, it is described
Air cleaning unit (50) also includes at least one with the indoor gas outlet (12) connected.
9. the air curtain system as claimed in claim 8 for preventing fumes escaping, it is characterised in that：The air cleaning unit
(50) at least one air inlet (11) connected with range hood (10) is also included.
10. the air curtain system as claimed in claim 9 for preventing fumes escaping, it is characterised in that：The range hood (10)
Air outlet be communicated to the first end of triple valve, the second end of the triple valve is connected to the flue in the external world, three-terminal link
Air cleaning unit (50) is connected to connecting pipe and by connecting pipe.
11. the air curtain system as claimed in claim 8 for preventing fumes escaping, it is characterised in that：The purification of air dress
Putting (50) includes housing (1), and the air cleaning member (2) in housing (1), the housing (1)
The air inlet (11) and gas outlet (12) are provided with, the air inlet (11) is communicated to the air cleaning member
(2) air inlet, the air outlet of the air cleaning member (2) and the air inlet of the air cleaning member (2)
Vertically, it is provided with blower fan (5) on the inside of the housing (1).
12. the air curtain system as claimed in claim 11 for preventing fumes escaping, it is characterised in that：The purification of air list
On air channel between the air outlet and housing (1) blower fan (5) of first (2), provided with other functional modules.
13. the air curtain system as claimed in claim 12 for preventing fumes escaping, it is characterised in that：Other described function moulds
Block includes at least one in sterilization module (3), cooling and warming module (4), taste removal module and humidification module.
14. the air curtain system for preventing fumes escaping as described in claim 12 or 13, it is characterised in that：The air is net
Changing unit (2) includes coarse filtration unit (100) and/or thin filter element (200).
15. the air curtain system as claimed in claim 14 for preventing fumes escaping, it is characterised in that：The housing (1)
Upper surface and/or lower surface on be respectively equipped with opening and form the air inlet (11), the air cleaning member (2)
Air inlet be exposed to the air inlet (11), the air outlet of the air cleaning member (2) is for two and respectively
Towards described (1) two relative side face of housing, and the side face of the housing (1) is provided with gas outlet (12), institute
State sterilization module (3), cooling and warming module (4), taste removal module and humidification module going out from the air cleaning member
Air port to gas outlet is laterally set gradually along the housing (1).
16. the air curtain system as claimed in claim 14 for preventing fumes escaping, it is characterised in that：The housing (1)
Side face and upper surface be provided with air inlet (11), the lower surface of the housing (1) is provided with gas outlet (12),
The coarse filtration unit (100) circle on the inside of the side face of housing (1), the thin filter element (200) are located at
The lower section of the air inlet (11) of upper surface, the centre position of the lower section of the thin filter element (200), provided with other
Functional module and blower fan (5), the side of other functional modules separates with the coarse filtration unit (100), described
The gas of coarse filtration unit (100) discharge is upwardly into thin filter element (200), through meticulous filter element (200)
After enter back into other functional modules.
17. the air curtain system as claimed in claim 14 for preventing fumes escaping, it is characterised in that：The air inlet (11)
Upper and lower surface positioned at housing (1), gas outlet (12) are located at the surrounding side face of housing (1), housing (1)
Centre position be provided with blower fan (5), the air outlet of blower fan (5) is connected to the gas outlet on housing (1) surrounding side face
(12), the air intake vent of blower fan (5) sets the air inlet being communicated on housing (1) upper and lower surface up and down respectively
Mouth (11), and air cleaning member (2) is provided between blower fan (5) and air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371215.3A CN107435964B (en) | 2016-05-27 | 2016-05-27 | Air curtain system for preventing oil smoke from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371215.3A CN107435964B (en) | 2016-05-27 | 2016-05-27 | Air curtain system for preventing oil smoke from escaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107435964A true CN107435964A (en) | 2017-12-05 |
| CN107435964B CN107435964B (en) | 2022-10-21 |
Family
ID=60458178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610371215.3A Active CN107435964B (en) | 2016-05-27 | 2016-05-27 | Air curtain system for preventing oil smoke from escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107435964B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758749A (en) * | 2018-08-02 | 2018-11-06 | 寿鲁光 | Wind curtain type fume pollution governing system |
| CN109237568A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | The control method of fume extracting system and fume extracting system |
| CN109237556A (en) * | 2018-07-30 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of range hood |
| CN110160098A (en) * | 2019-04-03 | 2019-08-23 | 华帝股份有限公司 | Embedded auxiliary fan device and have its system of discharging fume |
| CN112484209A (en) * | 2020-11-25 | 2021-03-12 | 广东匠著装饰设计工程有限公司 | Open kitchen that air permeability is good |
| CN115076744A (en) * | 2021-03-15 | 2022-09-20 | 芜湖美的厨卫电器制造有限公司 | Range hood, control method and storage medium |
| CN115302080A (en) * | 2022-10-11 | 2022-11-08 | 四川智龙激光科技有限公司 | Convection type metal dust particle recovery device for material reducing machine tool |
-
2016
- 2016-05-27 CN CN201610371215.3A patent/CN107435964B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237556A (en) * | 2018-07-30 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of range hood |
| CN108758749A (en) * | 2018-08-02 | 2018-11-06 | 寿鲁光 | Wind curtain type fume pollution governing system |
| CN109237568A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | The control method of fume extracting system and fume extracting system |
| CN110160098A (en) * | 2019-04-03 | 2019-08-23 | 华帝股份有限公司 | Embedded auxiliary fan device and have its system of discharging fume |
| CN112484209A (en) * | 2020-11-25 | 2021-03-12 | 广东匠著装饰设计工程有限公司 | Open kitchen that air permeability is good |
| CN115076744A (en) * | 2021-03-15 | 2022-09-20 | 芜湖美的厨卫电器制造有限公司 | Range hood, control method and storage medium |
| CN115302080A (en) * | 2022-10-11 | 2022-11-08 | 四川智龙激光科技有限公司 | Convection type metal dust particle recovery device for material reducing machine tool |
| CN115302080B (en) * | 2022-10-11 | 2023-01-17 | 四川智龙激光科技有限公司 | Convection type metal dust particle recovery device for material reducing machine tool |
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|---|---|
| CN107435964B (en) | 2022-10-21 |
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