CN205897261U - Kitchen air clean system - Google Patents

Abstract

The utility model provides a kitchen air clean system, includes range hood, is located the range hood front side, installs the air curtain mechanism in neighbouring kitchen ceiling position, its characterized in that: air curtain mechanism be equipped with towards range hood's lower air outlet along the air -out, air current that the air outlet of air curtain mechanism blew off reduces along speed down along with what be close to range hood gradually, and at range hood's lower upper and lower direction along place horizontal plane 750mm's within range respectively, the speed drop of the air current that the air outlet of this air curtain mechanism blew off is 0. This kitchen air clean system includes and carries out absorbent lampblack absorber and be located the air curtain mechanism that the lampblack absorber front side formed the air curtain the oil smoke, can prevent not only that the oil smoke from escaping, improves range hood's oil absorption cigarette efficiency, can purify kitchen air better moreover.

Description

Kitchen air purifying system

Technical field

This utility model is related to a kind of air cleaning system.

Background technology

In recent years, with the deterioration of ambient air quality, the increasing number of haze sky, increasing people's handle improves household The air quality of environment is put in very important position.The air quality of high-quality, needs to accomplish following index: suitable Temperature, suitable humidity, appropriateness oxygen content, the content of particulate in air can be controlled, in the air antibacterial can be controlled Content and the abnormal flavour eliminating in the air.Especially as the kitchen of family's Air Contamination most serious, because kitchen is in culinary art The middle oil smoke problem that can produce oil smoke although range hood now can solve the problem that a part, but for home air quality Improvement, effect is also far from enough.

Range hood, as a kind of machine for kitchen use, is extensively used by most of families.Existing range hood species Various, configurations.No matter being the range hood of which type, generally include a housing, the lower section of this housing is an air intake Mouthful, the top of housing is an air outlet, is provided with volute of blower in housing, is provided with the electricity that turbine drives wheel rotation in spiral case Machine.The lower section of described housing is typically provided with an exhaust fume collecting hood, and exhaust fume collecting hood is provided with air inlet, inhales to prevent oil smoke from entering as far as possible Pollute the volute of blower in body and impeller inside lampblack absorber, also prevent oil smoke from entering air and affecting ring simultaneously as far as possible Border, existing range hood air inlet all can equipped with lampblack filter, the lower section of lampblack filter be provided with lubricating cup or Oil groove is used for the cooking fume-collecting being filtered out this defecator.

Due to the culinary art custom of Chinese family, usual kitchen can produce very big oil smoke, therefore the oil smoke mistake of range hood Filter device is difficult, using excessively fine and closely woven mesh, more to adopt the structure of the filter layers such as activated carbon, otherwise, the oil that filters down Dirty easily block mesh, space and cause die-offing of range hood air quantity, so that the oil smoke suction function of range hood is significantly gone down.And And in order to improve the efficiency of fume-exhausting and prevent fumes escaping, also having some to arrange air curtain structure on lampblack absorber now prevents Fumes escaping, a kind of smoke exhaust preventing oil smoke excessive as disclosed in Chinese patent cn202125973u, it includes one Smoke exhaust body, multiple diverter and an air curtain generator, each diverter is hollow housing and bottom formation air outlet, each point Arrange downward in the interior sidewall surface of casing that stream device is respectively arranged at smoke exhaust body and with air outlet, described air curtain produces Raw device connects each diverter with airflow line, and it can produce air-flow being guided at each diverter with airflow line and be blown by air outlet Go out, formed with this and can completely cut off the excessive air curtain of oil smoke, the oil smoke that each air curtain produces when can completely cut off and boil around formation one with wall Shielding space, effectively prevent oil smoke toward lateral diffusion so that oil smoke can pass through supply fan and be discharged by air vent, enter And reach and the clean kitchen of user one is provided and prevents user from sucking the purpose of oil smoke.But such oil with air curtain Cigarette machine, not only volume is big, and air curtain structure cannot flexibly be arranged, and prevent fumes escaping effect also very limited.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of kitchen sky being capable of preferably purifying air in kitchen Gas cleaning system.

The technical scheme that this utility model solution above-mentioned technical problem is adopted is: a kind of kitchen air purifying system, bag Include range hood, on front side of range hood, be arranged on adjacent galley ceiling position air curtain mechanism it is characterised in that: institute State the air outlet that air curtain mechanism is provided with the lower edge air-out towards described range hood, the gas of the air outlet blowout of described air curtain mechanism Stream is gradually lowered with the lower edge speed near range hood, in the above-below direction difference of the lower edge place horizontal plane of range hood In the range of 750mm, the speed of the air-flow of air outlet blowout of this air curtain mechanism is reduced to 0.

Preferably, in the range of the above-below direction difference 300mm of the lower edge place horizontal plane of range hood, this air curtain The speed of the air-flow of air outlet blowout of structure is reduced to 0.

Preferably, the wind of edge blowout of the close lampblack absorber side of air outlet and vertical direction are in α angle, and air outlet is remote Wind from the blowout of the edge of lampblack absorber is in β angle with vertical direction, and wherein α is～75 degree of -75 degree, and β is～75 degree of -75 degree.

Preferably, α is～45 degree of -45 degree, and β is～45 degree of -45 degree.

Preferably, described air outlet two ends edge blowout wind at angle γ with vertical direction, wherein γ be -80 spend～ 80 degree.

Preferably, the air outlet of described air curtain mechanism is that the bar shaped of the horizontal expansion at the neighbouring top positioned at lampblack absorber goes out Mouthful；Or the outlet of the annular that this air outlet is the neighbouring top positioned at lampblack absorber；Or this air outlet is attached positioned at lampblack absorber The outlet of nearly top curve, the center of circle of this arc is located at lampblack absorber side；Or this air outlet can also be attached positioned at lampblack absorber The corrugated shape at nearly top；Or this air outlet is multiple interval settings.

For preferably purify air, also include the air purifier on front side of air curtain mechanism, described air Purifier includes the air inlet that at least one is connected with interior, and described air cleaner is also included at least one and connected with indoor Logical gas outlet.

The oil smoke sucking for preferably direct purification range hood, described air cleaner also include at least one with The air inlet of range hood connection.

Preferably, described air cleaner includes housing, and is located at the air cleaning member in housing, described housing It is provided with described air inlet and gas outlet, described air inlet is communicated to the air inlet of described air cleaning member, described air is net The air outlet changing unit is vertical with the air inlet of described air cleaning member, and the inner side of described housing is provided with blower fan.

Preferably, on the air channel between the air outlet of described air cleaning member and housing blower fan, it is provided with other functions mould Block.

Preferably, described other functions module is included in sterilization module, cooling and warming module, taste removal module and humidification module At least one.

For preferably purifying oil fume, described air cleaning member includes coarse filtration unit and/or finly filtration unit.

In order that the structure of air cleaner more compact and reasonable, the upper and lower surface of described housing sets respectively Opening is had to form described air inlet, the air inlet of described air cleaning member is exposed to described air inlet, described air cleaning list The air outlet of unit is two and is respectively facing described two relative side faces of housing, and the side face of this housing is provided with and gives vent to anger Mouthful, described sterilization module, cooling and warming module, taste removal module and humidification module are from the air outlet of described air cleaning member to going out QI KOU laterally sets gradually along described housing.

As another optional embodiment of this air cleaner, the side face of described housing and upper surface are provided with air inlet Mouthful, the lower surface of described housing is provided with gas outlet, described coarse filtration unit a circle, described thin mistake inside the side face of housing Filter unit, located at the lower section of the air inlet of upper surface, the centre position of the lower section of described finly filtration unit, is provided with other functions mould Block and blower fan, the side of described other functions module is separated with described coarse filtration unit, described coarse filtration unit expellant gas It is upwardly into finly filtration unit, enter back into other functions module after finly filtration unit.

Preferably as the optional embodiment of this air cleaner, described air inlet be located at housing upper surface and Lower surface, gas outlet is located at the surrounding side face of housing, and the centre position of housing is provided with blower fan, and the air outlet of blower fan connects to housing Gas outlet on surrounding side face, the air intake vent of blower fan arranges the air inlet being communicated on the upper and lower surface of housing respectively up and down Mouthful, and between blower fan and air inlet, it is additionally provided with air cleaning member.

Compared with prior art, the utility model has the advantage of this kitchen air purifying system, carry out including to oil smoke The lampblack absorber of absorption and the air curtain mechanism being located at formation air curtain on front side of lampblack absorber, are not only able to prevent fumes escaping, improve and inhale The fume-exhausting efficiency of lampblack absorber, and being capable of preferably purifying air in kitchen.

Brief description

Fig. 1 is the schematic perspective view of the kitchen air purifying system of this utility model embodiment.

Fig. 2 is the schematic perspective view of another angle of kitchen air purifying system of this utility model embodiment.

Fig. 3 is the schematic diagram of the kitchen air purifying system of this utility model embodiment.

Fig. 4 is the top view of the kitchen air purifying system of this utility model first embodiment.

Fig. 5 is the schematic diagram of the kitchen air purifying system of this utility model second embodiment.

Fig. 6 is the schematic diagram of the kitchen air purifying system of this utility model 3rd embodiment.

Fig. 7 is the schematic diagram of the kitchen air purifying system of this utility model fourth embodiment.

Fig. 8 is the schematic diagram of the air cleaner of kitchen air purifying system of this utility model embodiment.

Fig. 9 is the signal of another angle of the air cleaner of kitchen air purifying system of this utility model embodiment Figure.

Figure 10 is the sectional view of the a-a line along along Fig. 8.

Figure 11 is the section plan of the a-a line along along Fig. 8.

Figure 12 is the exploded view of the air cleaner of this utility model embodiment.

Figure 13 is the sectional view of the b-b line along along Fig. 8.

Figure 14 is the schematic diagram of the air cleaning member in the air cleaner of this utility model embodiment.

Figure 15 is the magnified partial view in Figure 14.

Figure 16 is the schematic diagram of the tornadotron in the air cleaner of this utility model embodiment.

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 this utility model air cleaner.

Figure 20 is the top view of another embodiment of this utility model air cleaner.

Figure 21 is the schematic diagram of the another embodiment of this utility model air cleaner.

The lifting structure schematic diagram of Figure 22 position this utility model air cleaner.

Specific embodiment

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As Figure 1-3, the kitchen air purifying system of this utility model embodiment, including lampblack absorber 10, positioned at oil smoke The air curtain mechanism 70 of the neighbouring ceiling position at top near machine 10, and the front side located at air curtain mechanism 70, i.e. air curtain mechanism 70 With respect to the air cleaner 50 of the side of lampblack absorber 10, that is, described air curtain mechanism 70 located at described air cleaner 50 with Between described lampblack absorber 10.

This air curtain mechanism 70 is used for when lampblack absorber 10 uses, and generation one around lampblack absorber 10 encloses air curtain so that oil Cigarette can be concentrated in air curtain mechanism 70 so that lampblack absorber 10 can preferably absorb oil smoke.But because people needs in oil Operated before cigarette machine, therefore, even if there is air curtain mechanism 70 still occur that oil smoke spills from air curtain mechanism 70, escape Oil smoke just can be absorbed totally by air cleaner 50.And the outside of this air cleaner 50, it is also provided with wind Screen mechanism 70, so that also forming air curtain around air cleaner 50, can preferably remove oil smoke.In addition, lampblack absorber Wall is typically leaned in 10 back side, and therefore, this air curtain mechanism 70 can be that wall scroll is independently arranged at the outside of lampblack absorber 10 around oil smoke Machine 10 or wall scroll are formed around the shape of lampblack absorber 10 or pushing up around lampblack absorber 10 outside of multiple interval Portion is arranged.This air curtain mechanism 70 can also be it is also possible to around oil only located at the front side of lampblack absorber 10 towards the position of user Cigarette machine 10.

As shown in figure 3, the air outlet 71 of this air curtain mechanism 70 is obliquely installed towards lampblack absorber 10, and this air curtain mechanism 70 Air outlet 71 blowout wind there is certain angular range, that is, close the lampblack absorber side of air outlet 71 edge blow out wind It is in α angle with vertical direction, air outlet 71 is in β angle away from the wind of the edge blowout of lampblack absorber with vertical direction, and this α is -75 ～75 degree of degree, is positive-angle wherein towards lampblack absorber side, is negative angle away from lampblack absorber side, β is～75 degree of -75 degree.And And the wind of air curtain mechanism 70 blowout has certain wind speed, this wind speed is gradually lowered with the lower edge near lampblack absorber 10, in oil Respectively in the range of 750mm, this wind speed is changed into 0 it is preferable that this scope is to the above-below direction of the lower edge place horizontal plane of cigarette machine 10 Above-below direction 300mm respectively.And the air outlet 71 of this air curtain mechanism 70 is 300mm apart from the lower edge of lampblack absorber 10 apart from d ～1000mm.As shown in Figure 2,4, the wind of the two ends edge blowout of described air outlet 71 is at angle γ with vertical direction, wherein γ Spend～80 degree for -80.

So, can play prevents the effect of fumes escaping, makes the wind that air curtain produces not affect the normal of lampblack absorber again Suction, and do not affect flame produced by kitchen range, and then do not affect to cook.

As Fig. 4,5,6 and 7, it is several alternative embodiments of the air outlet 71 of air curtain mechanism 70, as shown in figure 4, this air-out Mouth 71 is the bar shaped outlet of the horizontal expansion of front side positioned at lampblack absorber 10, as shown in figure 5, this air outlet 71 is positioned at lampblack absorber The outlet of the annular of 10 front side, is so used in culinary art, by operator around within air curtain, even if because of operator Excuse me air curtain controls the effect of oil smoke, as with respect to twice before and after lampblack absorber 10 air curtain so that prevent oil smoke The effect escaped is more preferable.As shown in fig. 6, this air outlet 71 is the outlet positioned at lampblack absorber 10 front side arc, the center of circle of this arc Positioned at lampblack absorber side.And, as shown in fig. 7, this air outlet 71 can also be shape corrugated positioned at lampblack absorber 10 front side. And this air curtain mechanism 70 can also include the auxiliary air-outlet located at kitchen doorway, produce one for the doorway top in kitchen Fixed air curtain is so that the oil smoke escaped will not spread to other rooms along the ceiling in kitchen from kitchen.

For example, this air curtain mechanism 70 is 700mm apart from the distance between the lower edge of range hood 10, and this air curtain mechanism goes out Air port 71 blowout wind be 2.2m/s, and air outlet 71 blowout wind speed be gradually lowered, to apart from air outlet 71 be 1000mm Apart from when, wind speed is reduced to 0.When arriving the position of 300mm below the lower edge of range hood 10, wind speed is reduced to 0.

Or, this air curtain mechanism 70 is 700mm apart from the distance between the lower edge of range hood 10, and this air curtain mechanism goes out The wind of air port 71 blowout is 1.5m/s, and the wind speed of air outlet 71 blowout is gradually lowered, to being 400mm apart from air outlet 71 Apart from when, wind speed is reduced to 0.When arriving the position of 300mm above the lower edge of range hood 10, wind speed is reduced to 0.

Or or this air curtain mechanism 70 is 700mm apart from the distance between the lower edge of range hood 10, this air curtain The wind of air outlet 71 blowout of mechanism is 1.8m/s, and the wind speed of air outlet 71 blowout is gradually lowered, to apart from air outlet 71 For 700mm apart from when, wind speed is reduced to 0, that is, arrive range hood 10 lower edge when, wind speed is reduced to 0.

Near this range hood, the air outlet 71 at top can be multiple independent intervals around range hood or list Individual air outlet around range hood it is also possible to around range hood part or be located only within range hood in the face of user Side, and this air outlet 71 size can also be adjusted, and can adjust the size of wind speed by adjusting size.And should Can also arrange on air outlet 71 can folding panel, open or close air outlet for controlling, or can also be as air-conditioning Air outlet, setting can left and right or swing wind deflector, for adjusting the direction of air-out.

This air cleaner 50, the air inlet 11 being communicated to interior including at least one, also include at least one and room The gas outlet 12 of interior connection, this air cleaner 50 can also include the air inlet 11 being connected with the air outlet of range hood. This air cleaner 50 includes housing 1, and the air cleaning member 2 in housing 1.This housing 1 is flat shape, As shown in Figure 8,9, it is square, and this housing 1 is provided with air inlet 11 and gas outlet 12.

As shown in Figure 8,9, the air inlet 11 of this housing 1 is located in the upper and lower surface of housing 1, and gas outlet 12 is located at On the surrounding side face of housing 1., towards air inlet 11, the gas outlet of air cleaning member 2 is permissible for the air inlet of air cleaning member 2 Against the gas outlet 12 on housing 1 it is also possible to not face the gas outlet 12 on housing 1.

As shown in Figure 8,9, this housing 1 has two air inlets 11 in upper and lower surface, the surrounding side face of housing 1 In the relative side face of two of which on be respectively provided with a gas outlet 12.And the air outlet of air cleaning member 2 goes out towards this QI KOU 12 is arranged, and the air inlet of air cleaning member 2 is arranged towards this air inlet 11.Therefore, it is provided with this air cleaner Two air cleaning members 2.Particularly, the upper and lower surface of this housing 1 is respectively equipped with opening and forms this air inlet 11, This air inlet 11 exposes the air inlet of this air cleaning member 2, and the air inlet of air cleaning member 2 is located at the position of this air inlet 11 Put.Being provided with blower fan 5 inside the gas outlet 12 of this housing 1 to discharge so that all guiding the air-flow in housing 1 into gas outlet 12, being used for Direct air flow out to gas outlet 12 and discharge.I.e. in the gas channel to gas outlet 12 for the air inlet 11 of this housing 1, according to Secondary setting air cleaning member 2 and blower fan 5, can also arrange other functions unit between this air cleaning member 2 and blower fan 5. Described blower fan 5 is vortex fan.

As shown in Figure 8,9, 10, the air inlet of this two air cleaning members 2 separately down and sets up, and it goes out Air port is two, respectively towards the gas outlet setting on two relative perisporiums of housing 1.Extraneous soot gas are from housing 1 Air inlet 11, i.e. the air inlet air inlet clean unit 2 of air cleaning member 2, and carrying out via air cleaning member 2 After oil smoke separates, discharge from the air outlet of air cleaning member 2, the air outlet of air cleaning member 2 is mutually vertical with its air inlet Directly, then it is expelled to outside housing 1 from the gas outlet 12 of housing 1.Air outlet giving vent to anger to housing 1 in air cleaning member 2 On air channel between the blower fan 5 of mouth 12, sterilization module 3, cooling and warming module 4 can be sequentially provided with.It is also provided with taste removal mould The other functions module such as block, dehumidification module.Therefore, the soot gas after this air cleaner, can purification filtering become Clean gas, and then be expelled directly out from the gas outlet 12 of housing 1.This air cleaner, can be installed on the furred ceiling in kitchen On, the position similar to air-conditioning or bathroom aerating fan and structure, not only small volume, appearance looks elegant, and can be to indoor row Venting body rather than to outdoor discharge, more environmentally-friendly, free from environmental pollution.

As shown in figures 13-18, for the structure of this two groups of air cleaning members 2, every group of air cleaning member 2 includes at least two The tornadotron 21 that root extends side by side in the same direction, this tornadotron 21 is in the cylindrical structural of hollow, and two ends are provided with opening and are formed out Air port 213, side wall 211 mid portion of this tornadotron 21 is provided with opening axially extended along tornadotron 21, forms air inlet 212.The periphery of this air inlet 212 is formed with the wind scooper 214 that a circle extends laterally, and this wind scooper 214 is included along tornadotron 1 Axially extended two the first relative spigot surfaces 2141 and the second spigot surface 2142, the wherein first spigot surface 2141 is from air intake Mouth 212 is extended vertically with the side wall 211 of tornadotron 21 laterally, and the second spigot surface is gradually distance from this laterally from air inlet 212 First spigot surface 2141 extends.Therefore, the oil smoke of tornadotron 21 by the effect of blower fan, is entered from air inlet 212, can be in rotation Spun up in airduct 21, and then soot gas are collided with the side wall of tornadotron 21, due to oil droplet and tornadotron 21 Side wall between there is friction, then oil droplet molecule can be stayed in the side wall of tornadotron 21, and gas detached with oil droplet molecule by Gradually towards two end motions, from air outlet 213 air-out.

In order to further separate oil droplet and gas, it is provided with one in this tornadotron 21 along its axially extended wire 22 it is preferable that this wire 22 extends along the center of tornadotron 21, and this air cleaning member also includes a HV generator (not shown), one of both positive and negative polarity of this HV generator connects to the side wall 211 of tornadotron 21, high-pressure electrostatic Another in the both positive and negative polarity of generator connects to this wire 22.During the work of this HV generator, in this tornadotron 21 Portion forms a cylindrical electric field, and under this cylindrical electric field action, the free electron of in the air will move to the two poles of the earth, when electric field electricity After pressure is increased to certain numerical value, when the air containing oil smoke molecule spirally passes through this tornadotron 21, most oil smoke molecule Combined formation anion with negatron, and in the presence of electric field, is deposited on a pole of the side wall 211 of tornadotron 21.More Plus improve the separation rate of soot gas, preferably cleaning of the gas through this air cleaning member.

Therefore, the structure of tornadotron can make gas rotate, and possess filtration bulky grain thing ability, be effectively increased material It is captured and decomposes probability, compensate for the function that electrostatic plasma cannot complete；And increase live wire in the middle of tornadotron, Also compensate for whirlwind tubular construction and not enough shortcoming is caught to little particle, and this electrostatic plasma electric field structure, it is not only able to Except oil droplet molecule, and it is not take up other spaces and volume it is not necessary to other setting structure, using this body structure of tornadotron Can achieve electric field.In addition compare existing strainer filtering structure, whirlwind bore is big, is difficult to block, substantially prolongs cleaning Cycle, and permanent use need not be changed, use cost substantially reduces.

As shown in Figure 13,14, in this air cleaner, include two groups of setting up and down two group air cleaning members, and Every group of air cleaning member includes multiple tornadotrons 21 being arranged side by side, the tornadotron 21 in this two groups of air cleaning members Bearing of trend is identical, the air inlet 212 of each tornadotron 21 towards identical, two groups of air cleanings in every group of air cleaning member The air inlet of the tornadotron 21 in unit is towards contrary, the i.e. air intake of the tornadotron in underlying one group of air cleaning member Mouth 212 is down-set, and the air inlet 212 of the tornadotron 21 in air cleaning member above sets up, every group of air The air inlet 212 of the tornadotron 21 in clean unit 2 is respectively toward to air inlet 11 and housing 1 lower surface on housing 1 upper surface On air inlet 11.The air outlet 213 of at least two tornadotrons 21 in this air cleaning member 2 is air cleaning member 2 Air outlet, in this embodiment, this two air cleaning members 2 include the air outlet positioned at both sides.

This air cleaning member is also included the fixing fixed mount 23 of at least two tornadotrons, this fixed mount 23 writing board shape Support 231, and be located at perforate 232 with the mating shapes of the wind scooper 214 of tornadotron 21 on support 231, this perforate 232 periphery is provided with the fixed edge of the inner side extending and being located at respectively wind scooper 214 towards wind scooper 214 along 233.This is solid Determine frame 23 and tornadotron 21 can be carried out guide-localization, form an entirety.And the fixation of above-mentioned two groups of air cleaning members Frame 23 can be integrally formed it is also possible to separately molding interfixes.And the tornadotron in every group of air cleaning member can with lead Fan housing is integrally formed, and not only structure is simple, easy to process, and also improves the globality of filtering oil smoke part, prevents oil smoke Escape.This fixed mount 23 also includes the side plate 235 perpendicular with the support 231 of writing board shape, and this side plate 235 is used for fixing The end of tornadotron 21, and wire 22 connected to HV generator by this side plate 235.Two groups as shown in Figure 6,7 In air cleaning member, the tornadotron 21 of every group of air cleaning member shares the side plate 235 of both sides, i.e. every group of air cleaning member In side plate 235 be connected or be integrally formed.Can also arrange on the gas outlet 12 of housing 1 adjust wind direction prerotation vane so that The gas direction of blowout is adjusted.

As shown in Figure 19,20, it is the schematic diagram of the second embodiment of air cleaner 50 of the present invention, in this embodiment The housing 1 of air cleaner is flat circle, and the surrounding side face of this housing 1 has air inlet 11, lower surface has QI KOU 12, the upper surface of housing 1 also has air inlet 11, for connecting the lampblack absorber 10 in kitchen.

This air inlet 11 is sequentially provided with air cleaning member 2 to the gas channel of gas outlet 12, other functions module and Blower fan 5, this air cleaning member 2 can be the structure of air cleaning member 2 or the bag as described in above-described embodiment Include coarse filtration unit 100 and finly filtration unit 200, this coarse filtration unit 100 can be the knot of above-mentioned air cleaning member 2 Structure or other fume purifying structures, the oil smoke larger for filtering granule；Finly filtration unit 200 can be as Figure 11 Shown filter structure or other filtering oil smoke unit, for filtering the less oil smoke of granule.

The periphery one of this circumference located at housing 1 for coarse filtration unit 100 encloses, and that is, periphery one circle of this housing 1 is provided with a circle Tornadotron 21, towards outside the side face of housing 1, this finly filtration unit 200 is located in housing 1 air inlet 212 of tornadotron 21 Between top, the top of this finly filtration unit 200 is another air inlet 11, the centre of the lower section of finly filtration unit 200, i.e. coarse filtration The centre position of unit 100, is provided with other functions module and blower fan 5, and this sterilization module 3, cooling and warming module 4 are other work( Can module.The side of this other functions module is spaced apart with coarse filtration unit 100, i.e. the air inlet of the side face from housing 1 for the air-flow Mouth 11 enters in housings 1, upwards, enters finly filtration unit 200 and other functions mould from top by after coarse filtration unit 100 Block, then passes sequentially through finly filtration unit 200 and other functions module, and middle gas outlet 12 is discharged from below.

As shown in figure 21, be the 3rd embodiment of air cleaner 50 of the present invention schematic diagram, the shell in this embodiment Body 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 connects the gas outlet 12 to housing 1 surrounding side face, blower fan 5 Air intake vent arranges the air inlet 11 being communicated on the upper and lower surface of housing 1 respectively up and down, and blower fan 5 and air inlet 11 Between be additionally provided with coarse filtration unit 100, finly filtration unit 200 and other functions module.

Set gradually on gas channel between i.e. above-mentioned air inlet 11 and gas outlet 12 air cleaning member 2, other Functional module and blower fan 5, this air cleaning member 2 includes coarse filtration unit 100 and finly filtration unit 200 it is also possible to only have Coarse filtration unit 100 or finly filtration unit 200, described other functions module can include sterilization module 3, cooling and warming module 4, at least one of taste removal module and the above-mentioned module of humidification module.Other functions module can also be not provided with.

As shown in figure 22, be the lifting structure of air cleaner 50 of this utility model embodiment schematic diagram.This liter The motor 81 on ceiling 500 that fall structure includes be fixed on kitchen, the lower section of kitchen ceiling 500 is interval with furred ceiling 600, this ceiling 500 is provided with opening and is used for housing this air cleaner 50, and motor 81 connects linkage 82, even Linkage 82 is fixedly attached to air cleaner 50, and motor 81 drive link mechanism 82 moves up and down and then makes Air cleaner 50 moves up and down, and when this air cleaner 50 moves upwards, its lower surface is flushed with furred ceiling 600, downwards During motion, the air inlet 11 of this air cleaner 50 periphery is exposed to described furred ceiling 600.And this motor 81 and air It is also associated between purifier 50 protecting cable 83.

This kitchen air purifying system, including the lampblack absorber that oil smoke is adsorbed and be located at lampblack absorber on front side of formed wind The air curtain mechanism of curtain, is not only able to prevent fumes escaping, improves the fume-exhausting efficiency of range hood, and can preferably purify Air in kitchen.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle Within any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.

Claims (15)

1. a kind of kitchen air purifying system, including range hood (10), positioned at range hood (10) nearby, be arranged on neighbouring kitchen The air curtain mechanism (70) of room ceiling position it is characterised in that: described air curtain mechanism (70) is provided with towards described range hood (10) air outlet (71) of lower edge air-out, the air-flow that the air outlet (71) of described air curtain mechanism (70) blows out is near oil suction The lower edge speed of cigarette machine (10) is gradually lowered, in the above-below direction 750mm respectively of the lower edge place horizontal plane of range hood (10) In the range of, the speed of the air-flow that the air outlet (71) of this air curtain mechanism (70) blows out is reduced to 0.

2. kitchen air purifying system as claimed in claim 1 it is characterised in that: in the lower edge place water of range hood (10) The above-below direction of plane is respectively in the range of 300mm, the speed fall of the air-flow that the air outlet (71) of this air curtain mechanism (70) blows out For 0.

3. kitchen air purifying system as claimed in claim 1 it is characterised in that: the close lampblack absorber side of air outlet (71) Wind and the vertical direction of edge blowout be in α angle, air outlet (71) is away from the wind of the edge blowout of lampblack absorber and vertical direction In β angle, wherein α is～75 degree of -75 degree, and β is～75 degree of -75 degree.

4. kitchen air purifying system as claimed in claim 3 it is characterised in that: α be -45 degree～45 degree, β be -45 spend～ 45 degree.

5. kitchen air purifying system as claimed in claim 1 it is characterised in that: the two ends edge of described air outlet (71) blows The wind going out is at angle γ with vertical direction, and wherein γ is～80 degree of -80 degree.

6. kitchen air purifying system as claimed in claim 1 or 2 it is characterised in that: the air-out of described air curtain mechanism (70) Mouth (71) is the bar shaped outlet of the horizontal expansion at neighbouring top positioned at lampblack absorber (10)；Or this air outlet (71) is positioned at oil The outlet of the annular at neighbouring top of cigarette machine (10)；Or this air outlet (71) is the arc positioned at the neighbouring top of lampblack absorber (10) Outlet, the center of circle of this arc is located at lampblack absorber side；Or this air outlet (71) can also be near lampblack absorber (10) The corrugated shape at top；Or this air outlet (71) is multiple interval settings.

7. the kitchen air purifying system as any one of claim 1-3 it is characterised in that: also include positioned at air curtain Air cleaner (50) on front side of structure (70), described air cleaner (50) includes the air inlet that at least one is connected with interior Mouth (11), described air cleaner (50) also includes at least one and the indoor gas outlet (12) connecting.

8. kitchen air purifying system as claimed in claim 7 it is characterised in that: described air cleaner (50) also includes The air inlet (11) that at least one is connected with range hood (10).

9. kitchen air purifying system as claimed in claim 7 it is characterised in that: described air cleaner (50) includes shell Body (1), and it is located at the air cleaning member (2) in housing (1), described housing (1) is provided with described air inlet (11) and goes out QI KOU (12), described air inlet (11) is communicated to the air inlet of described air cleaning member (2), described air cleaning member (2) Air outlet vertical with the air inlet of described air cleaning member (2), be provided with blower fan (5) inside described housing (1).

10. kitchen air purifying system as claimed in claim 9 it is characterised in that: the air-out of described air cleaning member (2) On air channel between mouth and housing (1) blower fan (5), it is provided with other functions module.

11. kitchen air purifying systems as claimed in claim 10 it is characterised in that: described other functions module include sterilize At least one of module (3), cooling and warming module (4), taste removal module and humidification module.

12. kitchen air purifying systems as described in claim 10 or 11 it is characterised in that: described air cleaning member (2) Including coarse filtration unit (100) and/or finly filtration unit (200).

13. kitchen air purifying systems as claimed in claim 11 it is characterised in that: the upper surface of described housing (1) and under Opening is respectively equipped with surface and forms described air inlet (11), the air inlet of described air cleaning member (2) be exposed to described in enter QI KOU (11), the air outlet of described air cleaning member (2) is two and is respectively facing described (1) two relative week of housing Face, and the side face of this housing (1) is provided with gas outlet (12), described sterilization module (3), cooling and warming module (4), taste removal mould Block and humidification module laterally set gradually from the air outlet of described air cleaning member to gas outlet along described housing (1).

14. kitchen air purifying systems as claimed in claim 12 it is characterised in that: the side face of described housing (1) and upper table Face is provided with air inlet (11), and the lower surface of described housing (1) is provided with gas outlet (12), and described coarse filtration unit (100) sets A circle inside the side face of housing (1), described finly filtration unit (200) is located at the lower section of the air inlet (11) of upper surface, described The centre position of the lower section of finly filtration unit (200), is provided with other functions module and blower fan (5), described other functions module Side is separated with described coarse filtration unit (100), and described coarse filtration unit (100) expellant gas are upwardly into finly filtration unit (200), after finly filtration unit (200), enter back into other functions module.

15. kitchen air purifying systems as claimed in claim 9 it is characterised in that: described air inlet (11) be located at housing (1) Upper and lower surface, gas outlet (12) be located at housing (1) surrounding side face, the centre position of housing (1) is provided with blower fan (5), the air outlet of blower fan (5) connects the gas outlet (12) to housing (1) surrounding side face, the air intake vent of blower fan (5) respectively to Above with the down-set air inlet (11) being communicated on the upper and lower surface of housing (1), and between blower fan (5) and air inlet (11) It is provided with air cleaning member (2).