CN203837059U - Extractor hood with automatic greasy dirt degrading and cleaning functions - Google Patents
Extractor hood with automatic greasy dirt degrading and cleaning functions Download PDFInfo
- Publication number
- CN203837059U CN203837059U CN201420024806.XU CN201420024806U CN203837059U CN 203837059 U CN203837059 U CN 203837059U CN 201420024806 U CN201420024806 U CN 201420024806U CN 203837059 U CN203837059 U CN 203837059U
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- CN
- China
- Prior art keywords
- filtering plate
- cooking fume
- degrading
- range hood
- lamp tube
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Abstract
The utility model discloses an extractor hood with automatic greasy dirt degrading and cleaning functions. The extractor hood comprises a main case and a lampblack filtering purification system arranged inside the main case, wherein a fan system is arranged inside the main case; a smoke inlet is formed below the main case; the lampblack filtering purification system is also arranged inside the main case; the extractor hood comprises a lampblack filtering plate, an ultraviolet lamp tube movable bracket and an ultraviolet lamp tube; the lampblack filtering plate is made of screens with TiO2 functional coatings on the surfaces; the movable bracket is arranged above or below the lampblack filtering plate or between two screens; the ultraviolet lamp tube is arranged on the movable bracket. Through a TiO2 photocatalyst coating of the extractor hood under ultraviolet irradiation, , and the greasy dirt is separated on the lampblack filtering plate and attached to the filtering plate to be degraded into carbon dioxide and water. Thus, the filtering plate does not need manpower to clean, and the effect on the service life of the extractor hood caused by frequent dismounting of the lampblack filtering plate is removed. Meanwhile, the extractor hood product is higher in lampblack separation and removal efficiency, more convenient to use, cleaner and more sanitary.
Description
Technical field
The utility model relates to a kind of range hood, specifically a kind of greasy dirt of certainly degrading, there is the range hood of self-cleaning function.
Background technology
Range hood is the effective equipment that reduces or eliminates culinary cuisine oil smoke, and current range hood is mainly divided into Chinese style and European two kinds.Early stage Chinese style range hood is that to utilize common exhaust fan by the method detaching, oil smoke to be directly discharged to oil smoke outdoor, does not carry out oil smoke separation, can cause larger impact to environment like this.Chinese style range hood European and development in recent years carries out condensation and absorption by cooking fume filtering plate and oiled-plate method etc. are installed to oil smoke, can realize effective separation of oil smoke, and this greatly reduces the pollution of oil smoke to environment, has also improved the removal effect of oil smoke simultaneously.But condensation, the absorption of oil smoke on filter or oiled-plate method makes can retain a large amount of greasy dirts on filter, this carries out efficient separated permanence by having a strong impact on cooking fume filtering plate to oil smoke, also can cause outside oil dripping phenomenon simultaneously.For guaranteeing oil smoke separating effect, cooking fume filtering plate need to often remove cleaning, and the cleaning of greasy spot brings a lot of inconveniences for living; Tear open frequently-fill also and will affect serviceability, the reduction of service life of lampblack absorber simultaneously.In addition, greasy dirt accumulating as growing of bacterium on cooking fume filtering plate created good environment, and this will be unfavorable for creating healthy life staying idle at home.Therefore, current range hood can not meet the demand of current era consumer to fashion, quality, facility, healthy living gradually.Development of Novel range hood solves the existing problem of current range hood becomes a kind of urgent demand.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of greasy dirt of degrading, has self-cleaning function, can also bactericidal, and clean absorption rate and the high range hood of oil smoke separation rate.
Solve the problems of the technologies described above, the measure that the utility model is taked and technical scheme are:
A kind of range hood having from the oil stain self-cleaning function of degrading, comprise casing and be arranged on the blower fan system in casing, described casing below is provided with oil smoke air intake plate, on oil smoke air intake plate, there is air inlet, it is characterized in that: in described casing, be also provided with filtering oil smoke cleaning system, it comprises cooking fume filtering plate, ultraviolet lamp tube travel(l)ing rest and be arranged on the ultraviolet lamp tube on ultraviolet lamp tube travel(l)ing rest, the web plate that described cooking fume filtering plate has TiO2 functional coating by least 1 surface is made, described travel(l)ing rest is arranged on above or below cooking fume filtering plate or between 2 blocks of web plates, described ultraviolet lamp tube is arranged on travel(l)ing rest.
The surface of described cooking fume filtering plate has the TiO2 layer of micro nano structure, and the matrix material of cooking fume filtering plate is metallic plate/net, is preferably metallic titanium plate, ti-alloy mesh, stainless (steel) wire or corrosion resistant plate; Cooking fume filtering plate is the combination of monolithic web plate or polylith web plate, web plate to lay with the angle θ of horizontal direction be 0-45 °.
The travel(l)ing rest of described ultraviolet lamp tube is provided with at least 1 can be for mounting interface and the power supply circuits system of ultraviolet lamp tube installation and removal, described support is arranged on casing and with casing and is connected with pulley or slide rail, with assurance support, can extract out, be convenient for changing fluorescent tube; Be placed on cooking fume filtering plate above or below or be sandwiched between two cooking fume filtering plates, support is parallel with cooking fume filtering plate, laying angle is 0-45 °; Described ultraviolet lamp tube is arranged on travel(l)ing rest, and ultraviolet lamp tube can provide the ultraviolet light of wavelength between 200-420nm.
Described oil smoke air intake plate and the angle of horizontal plane are 0-45 °, and the air inlet on oil smoke air intake plate is circle, square groove or bar shaped; The mesh mutual dislocation of air inlet and cooking fume filtering plate, prevents or reduces the leakage of ultraviolet light.
Air inlet on described oil smoke air intake plate is provided with shutter, thoroughly stops ultraviolet light and reveals.
On the basis of the above, the utility model can also be done further improvement:
Described casing is provided with on-off control system, and control system is provided with timer, and after the blower fan system of guaranteeing range hood quits work, the ultraviolet lighting system certain hour that can work on, to provide oil smoke to decompose required ultraviolet light, is preferably 0.5-3 hour.
Described fume exhaust mode is top suction type, side-suction type and near-absorption type etc.
Beneficial effect: smoke exhaust ventilator of the present utility model is provided with surface and has TiO
2the cooking fume filtering plate of functional coating, and be radiated at and on cooking fume filtering plate, draw uviol lamp, TiO
2material is a kind of semi-conducting material that has many properties and have the features such as nontoxic, good stability.TiO
2under UV-irradiation, absorb the energy of photon, and can a series of physics, chemical change occur on its surface, produce the material with strong oxidizing property.This strong oxidizing property material can resolve into carbon dioxide (CO by being adsorbed on its surperficial organic matter (as greasy dirt etc.) on the one hand
2) and water (H
2o), greasy dirt can automatically be degraded on cooking fume filtering plate, removes the oil stain that accumulates on filter.So make range hood of the present utility model there is self-cleaning function, without cooking fume filtering plate being cleaned and guaranteeing that cooking fume filtering plate has long-term high separation rate to oil smoke; On the other hand, this strong oxidizing property material can play the effect of bactericidal by microorganism killings such as bacteriums, guarantees healthy life staying idle at home.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side sectional view containing monolithic cooking fume filtering plate range hood of the present utility model;
Fig. 3 is the side sectional view containing polylith cooking fume filtering plate range hood of the present utility model;
Fig. 4 is cooking fume filtering plate schematic diagram of the present utility model;
Fig. 5 is cooking fume filtering plate structural representation of the present utility model.
In figure: 1-casing, 2-blower fan system, 3-filtering oil smoke cleaning system, 3.1 cooking fume filtering plates, 3.2-ultraviolet lamp tube travel(l)ing rest, 3.3-ultraviolet lamp tube, 3.1.2-filter matrix material, 3.1.1-TiO2 coating, 3.2 ultraviolet lamp tube travel(l)ing rests, 3.2.1-pulley or slide rail, 3.3-ultraviolet lamp tube, 4-oil smoke air intake plate, 5-air inlet, 6-switch control panel.
The specific embodiment
As Figure 1-5, the utility model is a kind of greasy dirt of certainly degrading, has the range hood from peace and quiet function, and it comprises casing 1 and is arranged on blower fan system 2 and the filtering oil smoke cleaning system 3 in casing; Filtering oil smoke cleaning system is by cooking fume filtering plate 3.1, and ultraviolet lamp tube travel(l)ing rest 3.2 and ultraviolet lamp tube 3.3 3 parts that are arranged on ultraviolet lamp tube travel(l)ing rest 3.2 form, and cooking fume filtering plate 3.1 is by filter matrix material 3.1.2 and the TiO of modification thereon
2coating 3.1.1 forms, and screen pack matrix material is that perforated metal plate or metallic mesh material are made, and is preferably Titanium grid, TiO
2coating 3.1.1 can be TiO
2the TiO of the different single or mixed structures such as micro-nano mitron, particle, line, sheet
2form, its preparation method comprises coating process, infusion process, in situ synthesis, electrophoresis etc., is preferably TiO
2nano particle and TiO
2nano-tube array structure; Ultraviolet lamp tube travel(l)ing rest 3.2 is connected with casing 1 with pulley or slide rail 3.2.1, in support, have the Circuits System that ultraviolet lamp tube work can be provided, support is installed between top, below or two filters of cooking fume filtering plate and can in casing, extracts installation and the replacing that be convenient to ultraviolet lamp tube out; Ultraviolet lamp tube 3.3 is arranged on support 3.2, and it is 200-420nm or the ultraviolet light of certain section of wavelength wherein that ultraviolet lamp tube can send wavelength.
Casing 1 below is provided with oil smoke air intake plate 4, has air inlet 5 on it, and cooking fume filtering plate is located at the top of air inlet, and the mesh mutual dislocation of air inlet and cooking fume filtering plate, to reduce or eliminate the leakage of ultraviolet light.
Switch control panel 6 is housed on casing, and the switch of control system has the timing function of delaying, and after guaranteeing that cooking-fume exhauster blower system quits work, the certain hour that can work on of the ultraviolet lamp system in casing, is preferably 0.5-3 hour.
The setting angle of filtering oil smoke cleaning system 3 and oil smoke air intake plate 4 is to be 0-45 ° with the angle of horizontal plane, makes to adopt the range hood of the related filtering oil smoke cleaning system with self-cleaning function of the utility model to can be made into top suction type, side-suction type and near-suction type oil smoke suction machine.
On cooking fume filtering plate of the present utility model, introduced TiO
2functional coating, utilizes TiO
2the ultraviolet catalytic performance having, under UV-irradiation, TiO
2absorb ultraviolet light and a series of physics, chemical change occur and in its surface generation, there is the free radical of strong oxidizing property, this free radical can become carbon dioxide and water by the oil stain decomposition being attached on cooking fume filtering plate 3.1, thereby reaches the object that accumulates greasy dirt on automatic removing cooking fume filtering plate.The gauge tap 6 with delay function, can make uviol lamp 3.3 after culinary art finishes to work on a period of time, and the greasy dirt of guaranteeing to be attached on cooking fume filtering plate can be substantially degradable.The automatic cleaning action of cooking fume filtering plate degraded greasy dirt makes cooking fume filtering plate can keep for a long time totally, having guaranteed high oil smoke separation rate; This self-cleaning function makes cooking fume filtering plate without cleaning simultaneously, makes range hood use convenient, farthest to have reduced cooking fume filtering plate dismounting on the lampblack absorber impact in service life; In addition, the free radical that cooking fume filtering plate surface produces also can play effective bactericidal effect to microorganisms such as bacteriums, is more conducive to create the life staying idle at home of fashion, health.
Claims (9)
1. one kind has from degrading the range hood of oil stain self-cleaning function, comprise casing (1) and be arranged on the blower fan system (2) in casing, described casing below is provided with oil smoke air intake plate, on oil smoke air intake plate, there is air inlet (5), it is characterized in that: in described casing, be also provided with filtering oil smoke cleaning system (3), it comprises cooking fume filtering plate (3.1), ultraviolet lamp tube travel(l)ing rest (3.2) and is arranged on the ultraviolet lamp tube (3.3) on ultraviolet lamp tube travel(l)ing rest; Described cooking fume filtering plate has TiO by least 1 surface
2the web plate of functional coating (3.1.1) is made, and described travel(l)ing rest is arranged on above or below cooking fume filtering plate or between 2 blocks of web plates, described ultraviolet lamp tube is arranged on travel(l)ing rest.
2. the range hood having from the oil stain self-cleaning function of degrading according to claim 1, is characterized in that: the TiO on described cooking fume filtering plate (3.1) surface
2the TiO of layer (3.1.1)
2material comprises TiO
2particle, TiO
2line, TiO
2rod, TiO
2sheet, TiO
2pipe and TiO
2pipe array, the matrix material (3.1.2) of described cooking fume filtering plate (3.1) comprises Titanium expanded metals, stainless steel web plate; Described cooking fume filtering plate (3.1) is 0-45 ° with the angle of horizontal direction.
3. according to claim 1 have from degrading the range hood of oil stain self-cleaning function, it is characterized in that: the travel(l)ing rest of described ultraviolet lamp tube (3.2) is arranged on casing and with casing and is connected with pulley or slide rail (3.2.1), the length of support and width are equal to or slightly less than respectively the wide and length of cooking fume filtering plate (3.1), be placed on cooking fume filtering plate (3.1) above or below or be sandwiched between two cooking fume filtering plates and parallel with cooking fume filtering plate.
4. the range hood having from the oil stain self-cleaning function of degrading according to claim 1, is characterized in that: described ultraviolet lamp tube (3.3) power is 5-500 W, and the ultraviolet light of wavelength between 200-420 nm is provided.
5. the range hood having from the oil stain self-cleaning function of degrading according to claim 4, is characterized in that: described ultraviolet lamp tube (3.3) power is 10-100 W.
6. according to claim 1 have from degrading the range hood of oil stain self-cleaning function, it is characterized in that: described oil smoke air intake plate and the angle of horizontal plane are 0-45 °, air inlet (5) is circle, square groove or bar shaped, the mesh mutual dislocation of air inlet and cooking fume filtering plate (3.1).
7. the range hood having from the oil stain self-cleaning function of degrading according to claim 1, is characterized in that: the air inlet on described oil smoke air intake plate is provided with shutter.
8. according to claim 1 have from degrading the range hood of oil stain self-cleaning function, it is characterized in that: on described casing, have on-off control system (6), control system is provided with timer, after the blower fan system of guaranteeing range hood quits work, the ultraviolet lighting system certain hour that can work on.
9. according to the range hood from the oil stain self-cleaning function of degrading that has described in claim 1-6 any one, it is characterized in that: described fume exhaust mode is top suction type, side-suction type and near-absorption type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420024806.XU CN203837059U (en) | 2013-12-23 | 2014-01-15 | Extractor hood with automatic greasy dirt degrading and cleaning functions |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310719444.6 | 2013-12-23 | ||
CN201310719444 | 2013-12-23 | ||
CN201420024806.XU CN203837059U (en) | 2013-12-23 | 2014-01-15 | Extractor hood with automatic greasy dirt degrading and cleaning functions |
Publications (1)
Publication Number | Publication Date |
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CN203837059U true CN203837059U (en) | 2014-09-17 |
Family
ID=51514890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420024806.XU Expired - Fee Related CN203837059U (en) | 2013-12-23 | 2014-01-15 | Extractor hood with automatic greasy dirt degrading and cleaning functions |
Country Status (1)
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CN (1) | CN203837059U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107965816A (en) * | 2017-04-29 | 2018-04-27 | 宁波方太厨具有限公司 | It is a kind of that there is the range hood of sterilizing deodoring |
CN111964122A (en) * | 2020-09-11 | 2020-11-20 | 温州丰泉厨房设备有限公司 | Self-cleaning lampblack screen cover and range hood comprising same |
-
2014
- 2014-01-15 CN CN201420024806.XU patent/CN203837059U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107965816A (en) * | 2017-04-29 | 2018-04-27 | 宁波方太厨具有限公司 | It is a kind of that there is the range hood of sterilizing deodoring |
CN107965816B (en) * | 2017-04-29 | 2024-01-16 | 宁波方太厨具有限公司 | Range hood with sterilization and deodorization functions |
CN111964122A (en) * | 2020-09-11 | 2020-11-20 | 温州丰泉厨房设备有限公司 | Self-cleaning lampblack screen cover and range hood comprising same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20180115 |