CN2913904Y - Active smoke exhaust ventilator - Google Patents
Active smoke exhaust ventilator Download PDFInfo
- Publication number
- CN2913904Y CN2913904Y CN 200620116258 CN200620116258U CN2913904Y CN 2913904 Y CN2913904 Y CN 2913904Y CN 200620116258 CN200620116258 CN 200620116258 CN 200620116258 U CN200620116258 U CN 200620116258U CN 2913904 Y CN2913904 Y CN 2913904Y
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Abstract
The utility model relates to an active range hood, which comprises a cavity, an air supply inlet arranged in the cavity, a blower installed in the cavity, an air supply outlet arranged in the cavity at the peripheral bottom part of a hood body and capable of forming air curtain, and a top air exhaust port passing through the hood body and extending to outside. Under operation state, the blower forms air curtain by bringing fresh air into the cavity and sending the air out of the hood body from the air supply outlet, and air pressure difference is formed under action of the air curtain to accelerate exhaust of oil smoke from the air exhaust port. In combination with exhaust fan and oil smoke separating device, oil smoke can be more thoroughly eliminated, waste oil collection is more convenient, and cleaning of range hood is more convenient.
Description
Technical field
The utility model relates to a kind of range hood, especially refers to a kind of pressure fan that is equiped with, and it is poor to produce brattice and then form inner and outer air pressure by this pressure fan, independently to seal air supplying and exhausting system oil smoke is initiatively discharged outdoor range hood.
Background technology
The operation principle of existing row's (suction) lampblack absorber is: body is provided with exhaust blower, and exhaust blower produces strong suction when work, drives oil smoke and flows, and it is outdoor that it is discharged rapidly.Waste oil in the smoke evacuation process under the condensation flow in the oil trap along the range hood cabinet wall, and the opening from oil trap flow in the catchment cup then, after oil is full, catchment cup is cleared up.The shortcoming of existing row's (suction) lampblack absorber is:
1, it is undesirable that oil smoke is got rid of effect, and oil smoke is difficult to thoroughly be got rid of, and especially along with the raising of people's living standard, the oil smoke amount increases greatly, and present solution is to improve the power of exhaust blower, yet needs to consume a large amount of electric energy, and effect is also not obvious.
2, waste oil is collected difficulty.The volume of the catchment cup of existing range hood is very little, will often clear up after the waste oil collection is full, operates very inconvenient; And in gastronomical process, the waste oil in the catchment cup is easy to overflow and splashes in the food, influences the healthy of taste of food and people.
3, range hood cleans inconvenient.Because existing range hood oil removing is not thorough, cause a large amount of oil smoke to fail in time to discharge outdoor, make a large amount of waste oil that condensation is got off from oil smoke attached on exhaust blower and the casing, be difficult to clean; And, cause cleaning inconvenience more to exhaust blower because exhaust blower is fixedly installed on range hood inside.
Because Chinese traditional cookery mode can produce a large amount of oil smoke, the row's of making (suction) lampblack absorber has become requisite household electrical appliance in people's daily life.Because there are many disadvantages such as the oil extraction effect is undesirable in existing row (suctions) lampblack absorber, therefore, for clean more, range hood has very big demand easily.
The utility model content
Problem to be solved in the utility model is: a kind of range hood is provided, and it is more thorough to make oil smoke get rid of, and waste oil disposal is easier, and range hood cleans and is more prone to.
In order to address the above problem, the utility model provides a kind of active type fume exhauster, comprises a casing, this bottom half is concaved with smoke collecting chamber, form a cavity between cabinet shell and the smoke collecting chamber, cavity offers the air-supply inlet, and this air-supply porch is equiped with pressure fan; Described cavity is positioned at described bottom half place and offers the air-supply outlet that can form brattice; Described smoke collecting chamber top offers exhaust outlet, passes described casing and extends to described casing outside, forms exhaust duct between this exhaust outlet and the described smoke collecting chamber top.
Be provided with exhaust blower in the described exhaust duct.
Described exhaust blower bottom is provided with oil fume separator and air plenum chamber, and this oil fume separator is communicated with described exhaust blower by this air plenum chamber.
Described exhaust duct inner bottom part edge is provided with the waste oil feeder, and this waste oil feeder closely contacts with described oil fume separator one side.
Described oil fume separator one side is provided with the oil smoke air admission hole, offers oil drain out with described waste oil feeder touching position, and inside is staggeredly equipped with the oil smoke separating plate.
Described air-supply porch is provided with new wind filter.
Four jiaos of places, described smoke collecting chamber top are respectively arranged with illuminating lamp.
Described exhaust duct sidewall also offers the air draft micropore.
Therefore, the utility model active type fume exhauster has the following advantages:
1, oil smoke is got rid of thoroughly.Because the utility model active type fume exhauster is equiped with pressure fan, when work, produce brattice, the inboard low-pressure area that forms of brattice, with soot controlling in the brattice scope not to external diffusion, and initiatively discharge exhaust outlet, cooperate exhaust blower again, oil smoke is thoroughly got rid of.
2, waste oil is collected conveniently.Owing to be provided with the waste oil feeder in the utility model active type fume exhauster casing, cooperate oil fume separator that isolated waste oil is collected in the waste oil feeder, the taking-up of waste oil feeder is handled collection to waste oil, waste oil is no longer exerted an influence to gastronomical process, and collected waste oil can also be recycled, and is used to make soap, cosmetics etc.
3, range hood cleans conveniently.Because the pressure fan of the utility model active type fume exhauster does not directly contact oil smoke, and the oil smoke of exhaust blower contact separated through oil fume separator, therefore can not adhere to a large amount of waste oil, and the isolated waste oil major part of oil fume separator all is collected in the waste oil feeder, does not therefore need frequent cleaning.
4, gastronomical process is more comfortable.Because the utility model active type fume exhauster the time can form brattice in work, and this brattice is the new wind of being sent into by pressure fan, therefore can make the user alleviate the hot gas that is subjected in the gastronomical process and toast, and sensation is nice and cool tasteless comfortable; In addition, fully there is illuminating lamp at four jiaos of places, smoke collecting chamber top also installing, make cooking environment brighter.
Description of drawings
Fig. 1 is the utility model embodiment 1 cross sectional elevation;
Fig. 2 is the utility model embodiment 2 cross sectional elevations;
Fig. 3 is that the A of the utility model embodiment 2 is to sectional top view;
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The specific embodiment
Embodiment 1
As shown in Figure 1, comprise a casing 7, these casing 7 bottoms are concaved with smoke collecting chamber 5, form a cavity 6 between casing 7 shells and this smoke collecting chamber 5, cavity about 6 offers air-supply inlet 10 respectively, these air-supply inlet 10 places are equiped with pressure fan 3 and new wind filter 101 respectively, cavity 6 locates to offer the air-supply outlet 71 that can form brattice 4 around being positioned at casing 7 bottoms, smoke collecting chamber 5 tops offer exhaust outlet 1, pass casing 7 and extend to casing 7 outsides, form exhaust duct 9 between exhaust outlet 1 and smoke collecting chamber 5 tops.
Under running status, pressure fan 3 after new wind filter 101 filters, is sent to new wind in the cavity 6 from air-supply inlet 10, discharges from air-supply outlet 71 again and forms brattice 4 outside the casing 7.This brattice 4 is positioned at around casing 7 bottoms.Under the effect of brattice 4, naturally form positive pressure environment, and in brattice 4, form environment under low pressure, because the high pressure that the malleation wind of brattice 4 forms is greater than the low pressure of brattice 4 inboards, thereby oil smoke can be enclosed in the scope of brattice 4 and smoke collecting chamber 5, preventing filling the air of oil smoke everywhere, and order about oil smoke by the effect of draught head and initiatively discharge from exhaust outlet 1.
Experiment through the fry hairtail shows:
1, pressure fan 3 is in not under the duty, and in the instantaneous arrival smoke collecting chamber 5 of the oil smoke of generation, but rapidly to casing 7 external diffusions, the kitchen is covered with oil smoke immediately.
2, open pressure fan 3, brattice 4 forms rapidly, and oil smoke is discharged exhaust outlet 1 rapidly.
3, in the experiment, at the initial oil smoke that produces of fry hairtail, because its density height, weight is big and than thickness, therefore can not disposable whole eliminatings.Solution is a rising casing 7, increases the distance of itself and kitchen range, and oil smoke is fully spread when arriving smoke collecting chamber 5, to reduce the density and the viscosity of oil smoke, impels it to efflux.
What be worth a topic is, because brattice 4 is the new wind that pressure fan 3 is sent into, therefore can makes the user alleviate the hot gas that is subjected in the gastronomical process and toast, and sensation is nice and cool tasteless comfortable.In addition, four jiaos of places, the top of smoke collecting chamber 5 are provided with illuminating lamp 51 respectively, make gastronomical process see clearlyer.
Embodiment 2
Shown in Fig. 2,3, in order further to improve smoke discharging effect, and solution waste oil is collected problem, present embodiment is on the basis of embodiment 1, in exhaust duct 9, be provided with exhaust blower 13, exhaust blower 13 bottoms are provided with oil fume separator 14 and air plenum chamber 15, and oil fume separator 14 is communicated with exhaust blower 13 by air plenum chamber 15.Exhaust duct 9 inner bottom part edges are provided with waste oil feeder 8, closely contact with oil fume separator 14 1 sides, oil fume separator 14 1 sides are provided with oil smoke air admission hole 141, and inside is staggeredly equipped with oil smoke separating plate 142, offer oil drain out 143 with waste oil feeder 8 touching positions.
As described in embodiment 1, the draught head that oil smoke forms at brattice 4 orders about discharges exhaust outlet 1 down, in the present embodiment, oil smoke enters exhaust duct 9, under the suction of exhaust blower 13, enter oil fume separator 14 and move along the path that oil smoke separating plate 142 forms from oil smoke air admission hole 141, pass air plenum chamber, finally discharge outdoor from exhaust outlet 1.Oil smoke is separated waste oil running into the 142 back coolings of oil smoke separating plate, is pooled to oil fume separator 14 inner bottom parts along oil smoke plate 142, flows in the waste oil feeder 8 from oil drain out 143 again.Because pressure fan does not contact with oil smoke, therefore can not adhere to oil smoke, and in oil fume separator 14, isolated waste oil through the oil smoke that exhaust blower 13 is discharged exhaust outlet 1, so waste oil can not need not frequent cleaning to exhaust blower 13 attached on the exhaust blower 13 yet yet.Waste oil feeder 8 can be taken out, unify to handle to the waste oil of its inside, perhaps extraction catheter from the waste oil feeder 8 directs into waste oil in the oil holder (not marking among the figure).
In addition, the sidewall of smoke discharging pipe 9 also offers a plurality of air draft micropores 91, and the oil smoke of not emptying is slowly effluxed voluntarily.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.
Claims (8)
1, a kind of active type fume exhauster comprises a casing, and this bottom half is concaved with smoke collecting chamber, forms a cavity between cabinet shell and this smoke collecting chamber, it is characterized in that: described cavity offers the air-supply inlet, and this air-supply porch is equiped with pressure fan; Described cavity is positioned at described bottom half place and offers the air-supply outlet that can form brattice; Described smoke collecting chamber top offers exhaust outlet, passes described casing and extends to described casing outside, forms exhaust duct between this exhaust outlet and the described smoke collecting chamber top.
2, active type fume exhauster according to claim 1 is characterized in that: be provided with exhaust blower in the described exhaust duct.
3, active type fume exhauster according to claim 2 is characterized in that: described exhaust blower bottom is provided with oil fume separator and air plenum chamber, and this oil fume separator is communicated with described exhaust blower by this air plenum chamber.
4, active type fume exhauster according to claim 3 is characterized in that: described exhaust duct inner bottom part edge is provided with the waste oil feeder, and this waste oil feeder closely contacts with described oil fume separator one side.
5, active type fume exhauster according to claim 4 is characterized in that: described oil fume separator one side is provided with the oil smoke air admission hole, offers oil drain out with described waste oil feeder touching position, and inside is staggeredly equipped with the oil smoke separating plate.
6, active type fume exhauster according to claim 1 is characterized in that: described air-supply porch is provided with new wind filter.
7, active type fume exhauster according to claim 1 is characterized in that: four jiaos of places, described smoke collecting chamber top are respectively arranged with illuminating lamp.
8, active type fume exhauster according to claim 1 is characterized in that: described exhaust duct sidewall also offers the air draft micropore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116258 CN2913904Y (en) | 2006-06-05 | 2006-06-05 | Active smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116258 CN2913904Y (en) | 2006-06-05 | 2006-06-05 | Active smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913904Y true CN2913904Y (en) | 2007-06-20 |
Family
ID=38168501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620116258 Expired - Fee Related CN2913904Y (en) | 2006-06-05 | 2006-06-05 | Active smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913904Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086342B (en) * | 2006-06-05 | 2010-06-23 | 张清乐 | Active type fume exhauster |
| CN101526238B (en) * | 2009-04-16 | 2011-11-02 | 哈尔滨工业大学 | Exhaust hood with air supply device and forming supply air circulation |
| CN105485741A (en) * | 2015-12-25 | 2016-04-13 | 上海市建筑科学研究院(集团)有限公司 | High-air-exhaust-efficiency air curtain device used for kitchen ventilator |
| CN107143902A (en) * | 2017-07-26 | 2017-09-08 | 吴美君 | A kind of range hood with refrigerating function |
-
2006
- 2006-06-05 CN CN 200620116258 patent/CN2913904Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086342B (en) * | 2006-06-05 | 2010-06-23 | 张清乐 | Active type fume exhauster |
| CN101526238B (en) * | 2009-04-16 | 2011-11-02 | 哈尔滨工业大学 | Exhaust hood with air supply device and forming supply air circulation |
| CN105485741A (en) * | 2015-12-25 | 2016-04-13 | 上海市建筑科学研究院(集团)有限公司 | High-air-exhaust-efficiency air curtain device used for kitchen ventilator |
| CN107143902A (en) * | 2017-07-26 | 2017-09-08 | 吴美君 | A kind of range hood with refrigerating function |
| CN107143902B (en) * | 2017-07-26 | 2018-08-07 | 吴美君 | A kind of range hood with refrigerating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |