CN202328454U - Nano titanium dioxide photocatalyst air curtain range hood - Google Patents
Nano titanium dioxide photocatalyst air curtain range hood Download PDFInfo
- Publication number
- CN202328454U CN202328454U CN2011204874618U CN201120487461U CN202328454U CN 202328454 U CN202328454 U CN 202328454U CN 2011204874618 U CN2011204874618 U CN 2011204874618U CN 201120487461 U CN201120487461 U CN 201120487461U CN 202328454 U CN202328454 U CN 202328454U
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- air curtain
- nano titanium
- titanium oxide
- oxide photocatalyst
- range hood
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Abstract
The utility model discloses a nano titanium dioxide photocatalyst air curtain range hood, which comprises a range hood host, wherein an outer exhaust fan is arranged in the range hood host, the lower part and the top of the range hood host are respectively provided with a smoke inlet and an exhaust port, and an oil fume filter screen is arranged at the smoke inlet. The range hood is characterized in that: a nano titanium dioxide photocatalyst air curtain machine is arranged in front of the range hood host. The range hood has the advantages that: a large quantity of oil fume mixed gas produced in a kitchen range and a cooker is exhausted to the outside, harmless gas purified by the air curtain machine forms an air curtain between an operator and the gas produced on the surface of the cooker, the oil fume produced in the kitchen range and on the surface of the cooker is absorbed by the host without overflowing through the air curtain, the harmful gas generated by the kitchen range is isolated with the air in a kitchen, and the air sucked by the operator face to face is a large quantity of pure air exhausted by the air curtain machine, so that the operator is greatly protected and the suction effect of the range hood host is enhanced.
Description
Technical field
The utility model relates to fume exhauster for kitchen manufacturing technology field, specifically is a kind of nano titanium oxide photocatalyst air curtain range hood.
Background technology
The kitchen is huge numbers of families' Source of life; Also be the manufacturing source of people's environmental pollution simultaneously; A large amount of pernicious gases that produce when people cook and sewer, common duct, the food that rots, a large amount of germs, virus, foul odour that food waste produced distribute and waft and brim with between whole kitchen, greatly endanger people's health.General lampblack absorber manufacturer just simple increasing lampblack absorber discharge capacity solves the eliminating kitchen pollution, but can not reach comprehensive radical cure effect.
" circulation type cleaning oil smoke of band stereo air curtain " of prior art such as publication number CN1828148A; Its principal character is the method application photocatalyst of circulation in taking, the processing that activated carbon technology carries out the kitchen internal contamination; This purification method can have been alleviated kitchen pollution on certain degree; And practiced thrift building cost, reduced the trouble of installing.But Chinese have the cooking custom of quick-fried blast, and strong oil smoke still circulates in the kitchen through the suction residue flue gas of blower fan fast, is difficult to realize the purification fully of pernicious gas.Person in addition, a large amount of greasy dirts only depends on continuous replacing purifying net in the cigarette machine smoking process, has both increased the use cost of cigarette machine, again unusual trouble.
Other have patent No. ZL200820056278.0's " air curtain apparatus of side draught wind smoke exhaust "; This patent has been used the activated carbon filtration plate; Active carbon utilizes the porous physical characteristic to come big molecular gas and suspended particulate (for example smog, dust etc.) in the absorbed air, is the purpose that reaches the filtration, purification air through the blower fan forced-air circulation, but needs the periodic replacement filter core; Actual service efficiency is lower, can not eradicate pernicious gas.
Summary of the invention
The purpose of the utility model is the deficiency according to prior art, and a kind of nano titanium oxide photocatalyst air curtain type range hood is provided.The mode that this range hood adopts outer mist extractor to combine with the purification air in kitchen of internal-circulation type air curtain, and nano titanium oxide photocatalyst Purified core net is set in air curtain is more effectively discharged fume and is created hygienic conditions good in the kitchen with realization.
The technical scheme of the utility model is: a kind of nano titanium oxide photocatalyst air curtain range hood; Comprise the lampblack absorber main frame; Exhaust blower outside in this lampblack absorber main frame, being equipped with is respectively equipped with into mouth and exhaust opening with the top below this lampblack absorber main frame, advance mouth at this filtering oil smoke net is housed; It is characterized in that, nano titanium oxide photocatalyst air curtain is housed on this lampblack absorber main frame.
Described nano titanium oxide photocatalyst air curtain comprises air curtain housing, nano titanium oxide photocatalyst core net, air curtain blower fan, fluorescent tube and lampshade plate; The front of air curtain housing with below be respectively equipped with air curtain air inlet and air curtain air outlet; In this air curtain housing, the air curtain blower fan is housed; Nano titanium oxide photocatalyst core net is housed in this air curtain air inlet, in this air curtain air outlet, fluorescent tube is housed, the lampshade plate is housed on this fluorescent tube next door.
The wind deflector that tilts and can swing to the front lower place is housed below this air curtain air outlet.
Described nano titanium oxide photocatalyst core net is a carrier with the honeycomb of metal material or organic material through-hole structure, and with the compound formation of nanometer titanium dioxide titanium material.
Described air curtain blower fan is made up of motor, impeller and wind groove, and the output shaft of motor is connected with the axle of impeller, and impeller is installed in the wind groove; This wind groove is processed by transparent glass or transparent organic material, is provided with nano titanium oxide photocatalyst coating on the surface of this wind groove and impeller.
The surface of described fluorescent tube, lampshade plate, wind deflector and the inwall of air curtain housing scribble nanometer titanium dioxide coating.
Be provided with metal filter screen at described air curtain air inlet and air curtain air outlet, be provided with described nano titanium oxide photocatalyst core net in the metal filter screen inboard of this air curtain air inlet.
In described air curtain air outlet, be provided with nano titanium oxide photocatalyst core net.
Described lampblack absorber main frame is a side-suction type, is provided with arcwall face in the front, bottom of this lampblack absorber main frame, on this arcwall face, is provided with the described mouth that advances, and described nano titanium oxide photocatalyst air curtain is installed above described lampblack absorber main frame arcwall face; Bottom at the lampblack absorber main frame of this side-suction type is provided with oil-containing groove.
Described lampblack absorber main frame is tower, is provided with the described mouth that advances at middle part, the lower end of this lampblack absorber main frame, and described filtering oil smoke net be a taper shape, in the bottom of this filtering oil smoke net oil-containing groove is housed.
The beneficial effect of the utility model is: air combined in exhausting type was aspirated oil smoke and interior circulation air curtain purifies the kitchen, and its good effect is following:
1, the cooking operation time spent opens simultaneously and effluxes suction type smoke machine host and interior circulation air curtain in the kitchen; The a large amount of oil smoke mists that produce in kitchen range and the pot are on the one hand discharged outdoor; Innocuous gas after air curtain purifies is met operating personnel and is formed air curtain with the gas that the pot face produces on the other hand; The oil smoke that air curtain had both forced stove and pot face to produce is sucked by main frame and not excessive; The pernicious gas that makes pot and stove produce is simultaneously separated with the kitchen room air, and what the operator head-on sucked is the air of the lot of pure of air curtain discharge, has greatly protected operating personnel and has strengthened the suction effect of lampblack absorber main frame.
2, the main air blower of range hood and air curtain are parallel circuit control, when kitchen operation finishes, can quit work the back and continue to open air curtain the operation of kitchen internal memory tail gas through air curtain obtained degree of depth circularly purifying at main frame, make air in kitchen more pure and fresh.
3, parallelly connected with control circuit fluorescent lamp has been realized the double effects that air cleaning and in-house operation throw light on, and has not only practiced thrift the energy but also made things convenient for operating personnel.
4, utilization nano titanium oxide photocatalyst makes that as catalyst good purification, air curtain fault rate are low, it is permanent to use, and does not need the frequent replacing filter screen of people.
Show after deliberation; The nano titanium oxide photocatalyst receives under natural daylight, the fluorescent lamp effect; Will produce electronics and the hole is right, hole and electronic energy combine with airborne water and oxygen respectively and produce hydroxyl free radical and the negative oxygen ion with extremely strong redox ability.Utilize this redox can decompose and remove airborne various organic substance and the inorganic pernicious gas of part effectively, sterilization, mildew-resistant, deodorize, the effect of environment purification such as antifouling.Photocatalyst is not participated in redox reaction directly as catalyst itself; And just change the required condition that takes place, so the ability of self not in time increase and be consumed and decay, in theory; Only otherwise painstakingly cross out or coat, photocatalyst can be for a long time effectively.
Description of drawings
Fig. 1 is the perspective view of the utility model side-suction type host implementation example;
Fig. 2 is the perspective view of air curtain among Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the Facad structure sketch map of the tower host implementation example of the utility model.
The specific embodiment
Referring to Fig. 1～Fig. 3; First embodiment of a kind of nano titanium oxide photocatalyst of the utility model air curtain range hood; Described lampblack absorber main frame 1 is a side-suction type, is provided with arcwall face in the front, bottom of this side-suction type range hood main frame 1, on this arcwall face, is provided with the described mouth 16 that advances; Advance mouth at this filtering oil smoke net 7 is housed, nano titanium oxide photocatalyst air curtain A is installed above described lampblack absorber main frame arcwall face.Bottom at the lampblack absorber main frame 1 of this side-suction type is provided with oil-containing groove 8.Exhaust blower 17 outside in this lampblack absorber main frame 1, being equipped with is provided with exhaust opening 18 on the top of this lampblack absorber main frame 1.
Described nano titanium oxide photocatalyst air curtain A comprises air curtain housing 2, nano titanium oxide photocatalyst core net 9, air curtain blower fan 12, fluorescent tube 14 and lampshade plate 13; The front of air curtain housing 2 with below be respectively equipped with air curtain air inlet 4 and air curtain air outlet 5; In this air curtain housing 2, air curtain blower fan 12 is housed; Nano titanium oxide photocatalyst core net 9 is housed in this air curtain air inlet 4; In this air curtain air outlet 5, fluorescent tube 14 is housed, lampshade plate 13 is housed on these fluorescent tube 14 next doors.This air curtain blower fan 12 sucks air curtain air inlet 4 with air outside, and discharges from air curtain air outlet 5 and to form air curtains, and room air is cycled through in the nano titanium oxide photocatalyst air curtain A be purified.The control circuit switch enclosure 3 of each electrical equipment of whole range hood is installed in the front of air curtain housing 2.The arcwall face top of the back of air curtain housing 2 and lampblack absorber main frame 1 matches.
The wind deflector 6 (can swing certain angle, identical with the wind deflector of indoor apparatus of air conditioner) that tilts and can swing to the front lower place is housed below this air curtain air outlet 5.
Described nano titanium oxide photocatalyst core net 9 is a carrier with the honeycomb of metal material or organic material through-hole structure, and processes with nanometer titanium dioxide titanium material compound (at the surface recombination titanium dioxide layer of honeycomb substrate).
Described air curtain blower fan 12 is made up of motor 10, impeller 11 and wind groove 19, and the output shaft of motor 10 is connected with the axle of impeller 11, and impeller 11 is installed in the wind groove 19.This wind groove 19 is processed by transparent glass or transparent organic material, is provided with nano titanium oxide photocatalyst coating on the surface of this wind groove 19 and impeller 11.Transparent wind groove 19 shines the nano titanium oxide photocatalyst coating on surface in order to make light.
Scribble nanometer titanium dioxide coating at described fluorescent tube 14, lampshade plate 13, the surface of wind deflector 6 and the inwall of air curtain housing 2.Described fluorescent tube 14 both as the light source of nano titanium oxide photocatalyst, passed through the illumination of the light of lampshade plate 13 as kitchen operation simultaneously.
Also can be provided with metal filter screen (not shown) with air curtain air outlet 5, be provided with described nano titanium oxide photocatalyst core net 9 in the metal filter screen inboard of this air curtain air inlet 4 at described air curtain air inlet 4.
Also can in described air curtain air outlet 5, be provided with nano titanium oxide photocatalyst core net (not shown).
Referring to Fig. 4, the lampblack absorber main frame 1 of this embodiment is tower (also being bell-type), is provided with the described mouth 16 that advances at middle part, the lower end of this tower lampblack absorber main frame 1, and described filtering oil smoke net 7 be a taper shape, in the bottom of this filtering oil smoke net 7 oil-containing groove 8 is housed.Be installed in lampblack absorber main frame 1 front nano titanium oxide photocatalyst air curtain A structure except the shape of housing 2 with the foregoing description is different, other results are same as the previously described embodiments.
The range hood main frame 1 of the utility model is except two embodiment, and the also lampblack absorber main frame of other types, and internal structure belongs to prior art, has outlet flue 18 at the top of range hood main frame 1 and connects air outlet seats, smoke pipe to outdoor smoke evacuation.During kitchen exhaust work; Open the power supply of outer exhaust blower 17; Outer exhaust blower 17 work make range hood main frame 1 inner chamber form powerful negative pressure; The oil smoke that stove and pot face produce promptly is inhaled in range hood main frame 1 chamber through filtering oil smoke net 7, and is outdoor through outlet flue 18 discharges, realizes the suction hood of lampblack absorber.
Its air curtain control circuit switch (control circuit switch enclosure 3) respectively with outer exhaust blower 17, air curtain blower fan 12, air curtain fluorescent lamp 14 is connected and realize control respectively.Air curtain air inlet 4 places are equipped with metal filter screen the airborne foreign material that get in the air curtain are tentatively filtered.Its air curtain blower fan 12 is that one or more groups cross flow blower or blowing-type blower fan are arranged in the air curtain housing 2.
Application nano titanium oxide photocatalyst, charcoal absorption net purify simultaneously in nano titanium oxide photocatalyst air curtain A; In nano titanium oxide photocatalyst air curtain, use one or more groups tubular or blowing-type blower fan; Exhausting type blower fan 17 adopts one or more groups formula blower fan all to belong to the protection domain of this patent.
The nano titanium oxide photocatalyst air curtain A of the utility model is except being installed in the front of range hood main frame 1 in the foregoing description, can also be installed in range hood main frame 1 about or the back any one or more surfaces.Air curtain housing 2 can change according to the shape of range hood main frame 1, but essential structure is constant.
Claims (10)
1. nano titanium oxide photocatalyst air curtain range hood; Comprise the lampblack absorber main frame; Exhaust blower outside in this lampblack absorber main frame, being equipped with is respectively equipped with into mouth and exhaust opening with the top below this lampblack absorber main frame, advance mouth at this filtering oil smoke net is housed; It is characterized in that, nano titanium oxide photocatalyst air curtain is housed on this lampblack absorber main frame.
2. nano titanium oxide photocatalyst air curtain range hood according to claim 1 is characterized in that,
Described nano titanium oxide photocatalyst air curtain comprises air curtain housing, nano titanium oxide photocatalyst core net, air curtain blower fan, fluorescent tube and lampshade plate; The front of air curtain housing with below be respectively equipped with air curtain air inlet and air curtain air outlet; In this air curtain housing, the air curtain blower fan is housed; Nano titanium oxide photocatalyst core net is housed in this air curtain air inlet, in this air curtain air outlet, fluorescent tube is housed, the lampshade plate is housed on this fluorescent tube next door.
3. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
The wind deflector that tilts and can swing to the front lower place is housed below this air curtain air outlet.
4. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
Described nano titanium oxide photocatalyst core net is a carrier with the honeycomb of metal material or organic material through-hole structure, and with the compound formation of nanometer titanium dioxide titanium material.
5. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
Described air curtain blower fan is made up of motor, impeller and wind groove, and the output shaft of motor is connected with the axle of impeller, and impeller is installed in the wind groove; This wind groove is processed by transparent glass or transparent organic material, is provided with nano titanium oxide photocatalyst coating on the surface of this wind groove and impeller.
6. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
The surface of described fluorescent tube, lampshade plate, wind deflector and the inwall of air curtain housing scribble nanometer titanium dioxide coating.
7. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
Be provided with metal filter screen at described air curtain air inlet and air curtain air outlet, be provided with described nano titanium oxide photocatalyst core net in the metal filter screen inboard of this air curtain air inlet.
8. nano titanium oxide photocatalyst air curtain range hood according to claim 2 is characterized in that,
In described air curtain air outlet, be provided with nano titanium oxide photocatalyst core net.
9. nano titanium oxide photocatalyst air curtain range hood according to claim 1; It is characterized in that; Described lampblack absorber main frame is a side-suction type; Front, bottom at this lampblack absorber main frame is provided with arcwall face, on this arcwall face, is provided with the described mouth that advances, and described nano titanium oxide photocatalyst air curtain is installed above described lampblack absorber main frame arcwall face; Bottom at the lampblack absorber main frame of this side-suction type is provided with oil-containing groove.
10. nano titanium oxide photocatalyst air curtain range hood according to claim 1; It is characterized in that; Described lampblack absorber main frame is tower; Be provided with the described mouth that advances at middle part, the lower end of this lampblack absorber main frame, described filtering oil smoke net be a taper shape, in the bottom of this filtering oil smoke net oil-containing groove is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204874618U CN202328454U (en) | 2011-11-24 | 2011-11-30 | Nano titanium dioxide photocatalyst air curtain range hood |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120471465.7 | 2011-11-24 | ||
| CN201120471465 | 2011-11-24 | ||
| CN2011204874618U CN202328454U (en) | 2011-11-24 | 2011-11-30 | Nano titanium dioxide photocatalyst air curtain range hood |
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| Publication Number | Publication Date |
|---|---|
| CN202328454U true CN202328454U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204874618U Expired - Lifetime CN202328454U (en) | 2011-11-24 | 2011-11-30 | Nano titanium dioxide photocatalyst air curtain range hood |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401410A (en) * | 2011-11-24 | 2012-04-04 | 上海多环油烟净化设备有限公司 | Nano-titanium-dioxide photocatalyst wind-curtain range hood |
| CN102937302A (en) * | 2012-11-30 | 2013-02-20 | 何维斌 | Air sucking and exhausting device as well as integrated stove using same |
| CN106225037A (en) * | 2016-08-31 | 2016-12-14 | 天津大学 | A kind of lampblack absorber of band personalization air purifier |
| CN107906570A (en) * | 2017-11-10 | 2018-04-13 | 宁波欧琳厨具有限公司 | Air curtain closure assembly |
-
2011
- 2011-11-30 CN CN2011204874618U patent/CN202328454U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401410A (en) * | 2011-11-24 | 2012-04-04 | 上海多环油烟净化设备有限公司 | Nano-titanium-dioxide photocatalyst wind-curtain range hood |
| CN102937302A (en) * | 2012-11-30 | 2013-02-20 | 何维斌 | Air sucking and exhausting device as well as integrated stove using same |
| CN102937302B (en) * | 2012-11-30 | 2015-09-09 | 何维斌 | Air intake and exhaust system and adopt the integrated kitchen range of this device |
| CN106225037A (en) * | 2016-08-31 | 2016-12-14 | 天津大学 | A kind of lampblack absorber of band personalization air purifier |
| CN107906570A (en) * | 2017-11-10 | 2018-04-13 | 宁波欧琳厨具有限公司 | Air curtain closure assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
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| CX01 | Expiry of patent term |