CN205227448U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN205227448U CN205227448U CN201520864125.9U CN201520864125U CN205227448U CN 205227448 U CN205227448 U CN 205227448U CN 201520864125 U CN201520864125 U CN 201520864125U CN 205227448 U CN205227448 U CN 205227448U
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- oil smoke
- filter
- exhaust ventilator
- ultra violet
- purifier
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Abstract
The utility model relates to a range hood, including the casing that has mouth into, be used for discharging the wind channel and set up the fan in the casing of discharging fume of oil smoke. Especially, range hood still includes filter equipment and purifier. Filter equipment rotatably sets up in the casing to through the centrifugal action filtering by advancing the at least partial greasy dirt in the oil smoke that the mouth introduced. Purifier has the ultraviolet banj of at least one straight extension to utilize the ultraviolet ray to decompose the at least partial oil smoke molecule in flow through purifier and the oil smoke on every side. From this, but the large granule greasy dirt in the filtering oil smoke to decompose the harmful substance in the oil smoke, clear away the peculiar smell, reduce atmospheric pollution, prolong the cleaning interval in the fan and the wind channel of discharging fume. Lie in filter equipment's low reaches on the oil smoke flow direction of ultraviolet ray banj in the casing. From this, can avoid the greasy dirt adhesion in the oil smoke to influence the ultraviolet transmission on ultraviolet banj, improve purifier's life -span and job stabilization nature.
Description
Technical field
The utility model relates to household electrical appliance, particularly relates to a kind of smoke exhaust ventilator.
Background technology
At present, cooking fume exhausting equipment is suitable universal in places such as family, restaurant, hotels.Common cooking fume exhausting equipment, such as the oil smoke in kitchen is just directly discharged into outdoor environment by smoke exhaust ventilator, and the not only pollutant atmosphere of the harmful substance in oil smoke, also endangers the healthy of people.
In order to solve the problem, existing smoke exhaust ventilator is filtered oil smoke by various screen pack or filter.But the filter type of this static state can only filtration fraction oil smoke, also have the oil smoke of quite a few, steam access arrangement inner, and be disposed in air, very large pollution can be caused to environment equally, also have a strong impact on the physical and mental health of people.
Utility model content
An object of the present utility model is intended to overcome at least one defect of the prior art, provide a kind of can the environmental-friendly kitchen ventilator of harmful substance in the bulky grain thing Sum decomposition oil smoke in filtering oil smoke and peculiar smell.
Another object of the present utility model is the effect strengthening smoke exhaust ventilator decomposing harmful substances and peculiar smell.
Another object of the present utility model be avoid oil smoke to stick to smoke exhaust ventilator draught fan impeller and purifier on.
To achieve these goals, the utility model provides a kind of smoke exhaust ventilator, comprise have into mouth casing, for the smoke duct that discharges oil smoke and the blower fan be arranged in described casing, also comprise:
Filter, is rotatably arranged in described casing, with by centrifugal action filtering by described enter mouth introduce oil smoke at least part of greasy dirt; And
Purifier, has the ultra violet radiation pipe of at least one straight extension, flows through at least part of oil smoke molecule in described purifier and oil smoke around thereof to utilize ultraviolet light degradation; Wherein
The oil smoke flow direction of described ultra violet radiation pipe in described casing is positioned at the downstream of described filter.
Alternatively, described filter is coaxially connected with described blower fan, to make the synchronized rotation of the impeller of described filter and described blower fan.
Alternatively, the oil smoke flow direction of described ultra violet radiation pipe in described casing is positioned at the upstream of described blower fan.
Alternatively, described blower fan is the centrifugal blower with air inlet and air outlet, described air inlet with described enter mouth be communicated with, described air outlet is communicated with described smoke duct; And
Described purifier and described filter are all arranged at the outside of the air inlet of described centrifugal blower, and described purifier is between described air inlet and described filter.
Alternatively, the quantity of described ultra violet radiation pipe is two, and the bearing of trend of two described ultra violet radiation pipes is all parallel to the plane vertical with the rotation of described centrifugal blower.
Alternatively, two described ultra violet radiation pipes be arranged in parallel, and lay respectively at the relative both sides of described air inlet; And
The turning cylinder of described blower fan is connected with described filter through the area of space two described ultra violet radiation pipes, rotates to drive described filter.
Alternatively, two described ultra violet radiation Guan Jun vertically extend and are positioned at the both lateral sides of described air inlet.
Alternatively, the dimensional configurations of described filter becomes to make the projection of described filter on the rotation perpendicular to described centrifugal blower cover the air inlet of described blower fan.
Alternatively, described centrifugal blower also has spiral case, and the bottom of the front end face of described spiral case is provided with lamp tube socket, and described lamp tube socket is connected by the power supply of power line with described smoke exhaust ventilator, and described ultra violet radiation pipe is plugged on described lamp tube socket.
Alternatively, described filter comprises the net heart and circular periphery, is provided with and is entwined and equally distributed radial filter screen by filter wire line between the described net heart and described circular periphery.
In smoke exhaust ventilator of the present utility model, by arranging rotatable filter, the rotation of filter can be utilized, by least part of particle that enter in the oil smoke of mouth introducing of centrifugal action filtering by smoke exhaust ventilator, thus collect the greasy dirt in oil smoke as much as possible.Simultaneously, smoke exhaust ventilator of the present utility model has the purifier of at least one ultra violet radiation pipe by arranging, the ultraviolet light degradation that ultra violet radiation pipe can be utilized to send is through purifier and at least part of oil smoke molecule around thereof, harmful substance in oil smoke is decomposed into water and carbon dioxide, produce a large amount of ozone simultaneously, ozone has very strong elimination effect to the peculiar smell in oil smoke, thus the harmful substance removed in oil smoke and peculiar smell, make smoke exhaust ventilator environmental protection more.
Further, in smoke exhaust ventilator of the present utility model, by multiple ultra violet radiation pipe will be arranged, the bearing of trend of each ultra violet radiation pipe is all parallel in the plane vertical with the rotation of centrifugal blower, the ultraviolet radiation area that ultra violet radiation pipe radiates can be added significantly, improve the uniformity coefficient of ultraviolet radiation.That is, between multiple ultra violet radiation pipe or around oil smoke in major part or almost all harmful substance all can there is oxidation Decomposition under ultraviolet irradiation, thus enhance the effect of smoke exhaust ventilator decomposing harmful substances and peculiar smell.
Further, in smoke exhaust ventilator of the present utility model, the oil smoke flow direction of ultra violet radiation pipe in casing is positioned at the downstream of filter, can make by enter oil smoke that mouth enters first after the centrifugal filtration of filter again through ultra violet radiation pipe, oil smoke can be avoided directly to flow through purifier makes bulky grain thing wherein adhere on the ultra violet radiation pipe of purifier, affects ultraviolet transmitting.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the smoke exhaust ventilator according to the utility model embodiment;
Fig. 2 removes the schematic elevational view after its part casing according to the smoke exhaust ventilator of the utility model embodiment;
Fig. 3 removes the schematic side elevation after its part casing according to the smoke exhaust ventilator of the utility model embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the smoke exhaust ventilator according to the utility model embodiment.The smoke exhaust ventilator 10 of the utility model embodiment comprises casing 100, and casing 100 has and enters mouth 110 for what introduce oil smoke air, enters the front side that mouth 110 can be arranged at casing 100.Here front side means just to the side of human body.In other embodiment of the utility model, enter the bottom that mouth 110 also can be arranged at casing 100.
Fig. 2 removes the schematic elevational view after its part casing according to the smoke exhaust ventilator of the utility model embodiment, and Fig. 3 removes the schematic side elevation after its part casing according to the smoke exhaust ventilator of the utility model embodiment.The blower fan 300 that smoke exhaust ventilator 10 also comprises the smoke duct 200 for discharging oil smoke and is arranged in casing 100.Blower fan 300 enters casing 100 inside from entering mouth 110 and makes it continue to flow towards smoke duct 200 for impelling oil smoke air, to pass through smoke duct 200 by the oil smoke discharge in kitchen in outdoor atmospheric environment.
Especially, smoke exhaust ventilator 10 also comprises filter 400.Filter 400 is rotatably arranged in casing 100, with by centrifugal action filtering by least part of greasy dirt entered in oil smoke that mouth 110 introduces.When oil smoke passes through to enter in casing 100 into mouth 110 and to flow through filter 400, the larger greasy dirt particles such as the oil droplet in oil smoke, foreign material are filtered device 400 and tackle.In the process of filter 400 High Rotation Speed, the larger greasy dirt particle of its interception is got rid of, that is to say, the larger greasy dirt particle that filter 400 is tackled can depart from filter 400 under the influence of centrifugal force, thus the greasy dirt removed as much as possible in oil smoke, extend the cleaning frequency of flue 200 and blower fan 300.
Further, the periphery of filter 400 also can be provided with oil collector sump tank 600, and the lower end of oil collector sump tank 600 can be provided with lubricating cup (not shown).The larger greasy dirt particle be thrown out of under this oil collector sump tank 600 can be collected in centrifugal action is also collected in lubricating cup, avoids greasy dirt particles splatter to affix on the inwall of casing 100, thus reduces the cleaning frequency of casing 100.
Especially, smoke exhaust ventilator 10 also comprises purifier 500.Purifier 500 has the ultra violet radiation pipe of at least one straight extension, flows through at least part of oil smoke molecule in purifier 500 and oil smoke around thereof to utilize ultraviolet light degradation.That is, the ultra violet radiation pipe of purifier 500 can radiate a large amount of ultraviolets, when oil smoke air passes through from purifier 500 and surrounding spatial region thereof, can be irradiated by ultraviolet.Part oil smoke molecule (being such as harmful to the harmful substance that people are healthy) in oil smoke is decomposed into water, carbon dioxide and a little white powder by ultra violet radiation pipe, the oil smoke air flowed through after purifier 500 is not contained hazardous substance substantially, avoid polluting atmospheric environment, environmental protection, is conducive to the healthy of people.In addition, can produce a large amount of ozone while harmful substance is decomposed, ozone has very strong decomposition removal effect to the peculiar smell in oil smoke, thus can remove the peculiar smell in oil smoke.
Especially, the oil smoke flow direction of ultra violet radiation pipe in casing 100 is positioned at the downstream of filter 400.Thus, can make by enter oil smoke that mouth 110 enters first after the centrifugal filtration of filter 400 again through ultra violet radiation pipe, oil smoke can be avoided directly to flow through ultra violet radiation pipe that purifier 500 makes bulky grain greasy dirt wherein adhere to purifier 500 affects ultraviolet transmitting, thus improves life-span and the job stability of purifier 500.
In embodiments more of the present utility model, filter 400 coaxially can be connected with blower fan 300, to make the synchronized rotation of impeller 310 of filter 400 and blower fan 300.That is to say, filter 400 drives by the motor of blower fan 300, thus additionally need not arrange separately drive motors for filter 400, saving the space for installing extra drive motors, decreasing the energy consumption of smoke exhaust ventilator 10 to a certain extent.
Further, the oil smoke flow direction of ultra violet radiation pipe in casing 100 is positioned at the upstream of blower fan 300.That is, filter 400 is also positioned at the upstream of blower fan 300.Thus, can make by enter oil smoke that mouth 110 enters first after the centrifugal filtration of filter 400 again through blower fan 300, oil smoke can be avoided directly to flow through fan blade that blower fan 300 makes bulky grain thing wherein adhere to blower fan 300 affects the rotation of draught fan impeller, thus extend the cleaning frequency of blower fan 300.In other words, the oil smoke air entered in the air channel of blower fan 300 is decompose the relatively clean oil smoke air after deleterious molecular and peculiar smell after device 400 filters after filtration and through purifier 500.Thus, on the wind path wall that deleterious molecular and peculiar smell can be avoided to adhere to blower fan 300 and on impeller, thus the cleaning frequency of blower fan 300 and the resistance of wheel rotation is decreased.
In embodiments more of the present utility model, blower fan 300 can for having the centrifugal blower of air inlet and air outlet, and its air inlet is communicated with the mouth 110 that enters of casing 100, and its air outlet is communicated with smoke duct 200.Purifier 500 and filter 400 are all arranged at the outside of the air inlet of centrifugal blower, and purifier 500 is between the air inlet and filter 400 of centrifugal blower.Particularly, blower fan 300 as centrifugal blower also has spiral case 330, and purifier 500 can be fixedly installed on the front end face 330a of volute of blower 330, and filter 400 is arranged at the front side of purifier 500, and be spaced a distance with purifier 500, so that implement spinning movement.
Blower fan 300, purifier 500 and filter 400 are arranged in order in the horizontal direction.Particularly, blower fan 300 can be positioned at rear side, and filter 400 can be positioned at front side, and purifier 500 is between blower fan 300 and filter 400.
Further, the quantity of ultra violet radiation pipe can be two, these two ultra violet radiation pipes 510 with 520 bearing of trend be all parallel to the plane vertical with the rotation of centrifugal blower.That is, the front end face 330a that ultra violet radiation pipe 510 and 520 can be parallel to spiral case 330 is arranged, and is fixed on front end face 330a.Thus, the ultraviolet radiation area that ultra violet radiation pipe radiates can be added significantly, improve the uniformity coefficient of ultraviolet radiation.That is, between two ultra violet radiation pipes 510 and 520 and around oil smoke in major part or almost all harmful substance all can there is oxidation Decomposition under ultraviolet irradiation, thus enhance the effect of purifier 500 decomposing harmful substances and peculiar smell.
Further, two ultra violet radiation pipes 510 and 520 can be arranged in parallel, and lay respectively at the relative both sides of the air inlet of centrifugal blower.The turning cylinder 320 of blower fan 300 is connected with filter 400 through the area of space two ultra violet radiation pipes, rotates to drive filter 400.Particularly, two ultra violet radiation pipes can lay respectively at both lateral sides or the both sides that tilt of both sides or upper left, bottom right up and down of air inlet of centrifugal fan.Thus, certain area of space is limited between two ultra violet radiation pipes.Can not with the interference on ultra violet radiation pipe recurring structure when the turning cylinder 320 of blower fan 300 is connected with filter 400 through this area of space.
Particularly, in the utility model embodiment, see Fig. 2, two ultra violet radiation pipes 510 and 520 vertically extend and are positioned at the both lateral sides of air inlet of centrifugal fan.
Further, the dimensional configurations of filter 400 becomes to make filter 400 at the air inlet covering centrifugal blower perpendicular to the projection on the rotation of centrifugal blower.That is to say, filter 400 be greater than air inlet area of section in the direction in which perpendicular to the area of section on blower fan 300 rotation.Thus, can ensure that the oil smoke air flowing through air inlet is all by the filtration of filter 400 as much as possible, thus improve the effect that filter 400 filters greasy dirt.
In embodiments more of the present utility model, the bottom of the front end face 330a of spiral case 330 is provided with lamp tube socket 331, lamp tube socket 331 is connected with the power supply of smoke exhaust ventilator 10 by power line 332, and the ultra violet radiation pipe of purifier 500 is plugged on lamp tube socket 331.Further, on the front end face 330a of spiral case 330, the lamp tube clip or fluorescent tube that also can be provided with for clamping Ultraviolet radiation pipe is buckled, and avoids Ultraviolet radiation pipe loosely to drop due to fixing.
In embodiments more of the present utility model, filter 400 can comprise the net heart 410 and circular periphery 420, is provided with and is entwined and equally distributed radial filter screen by filter wire line 430 between the net heart 410 and circular periphery 420.
Those skilled in the art will also be understood that, alleged in the utility model embodiment " on ", D score, " interior ", " outward ", " vertically ", " level ", "front", "rear" etc. be benchmark with the real use state of smoke exhaust ventilator 10 for representing that the term in orientation or position relationship is, these terms be only for convenience of description with understand the technical solution of the utility model, instead of the device of instruction or hint indication or lose and must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a smoke exhaust ventilator, comprise have into mouth casing, for the smoke duct that discharges oil smoke and the blower fan be arranged in described casing, it is characterized in that, also comprise:
Filter, is rotatably arranged in described casing, with by centrifugal action filtering by described enter mouth introduce oil smoke at least part of greasy dirt; And
Purifier, has the ultra violet radiation pipe of at least one straight extension, flows through at least part of oil smoke molecule in described purifier and oil smoke around thereof to utilize ultraviolet light degradation; Wherein
The oil smoke flow direction of described ultra violet radiation pipe in described casing is positioned at the downstream of described filter.
2. smoke exhaust ventilator according to claim 1, is characterized in that,
Described filter is coaxially connected with described blower fan, to make the synchronized rotation of the impeller of described filter and described blower fan.
3. smoke exhaust ventilator according to claim 2, is characterized in that,
The oil smoke flow direction of described ultra violet radiation pipe in described casing is positioned at the upstream of described blower fan.
4. smoke exhaust ventilator according to claim 3, is characterized in that,
Described blower fan is the centrifugal blower with air inlet and air outlet, described air inlet with described enter mouth be communicated with, described air outlet is communicated with described smoke duct; And
Described purifier and described filter are all arranged at the outside of the air inlet of described centrifugal blower, and described purifier is between described air inlet and described filter.
5. smoke exhaust ventilator according to claim 4, is characterized in that,
The quantity of described ultra violet radiation pipe is two, and the bearing of trend of two described ultra violet radiation pipes is all parallel to the plane vertical with the rotation of described centrifugal blower.
6. smoke exhaust ventilator according to claim 5, is characterized in that,
Two described ultra violet radiation pipes be arranged in parallel, and lay respectively at the relative both sides of described air inlet; And
The turning cylinder of described blower fan is connected with described filter through the area of space two described ultra violet radiation pipes, rotates to drive described filter.
7. smoke exhaust ventilator according to claim 6, is characterized in that,
Two described ultra violet radiation Guan Jun vertically extend and are positioned at the both lateral sides of described air inlet.
8. smoke exhaust ventilator according to claim 4, is characterized in that,
The dimensional configurations of described filter becomes to make the projection of described filter on the rotation perpendicular to described centrifugal blower cover the air inlet of described blower fan.
9. smoke exhaust ventilator according to claim 4, is characterized in that,
Described centrifugal blower also has spiral case, and the bottom of the front end face of described spiral case is provided with lamp tube socket, and described lamp tube socket is connected by the power supply of power line with described smoke exhaust ventilator, and described ultra violet radiation pipe is plugged on described lamp tube socket.
10. smoke exhaust ventilator according to claim 1, is characterized in that,
Described filter comprises the net heart and circular periphery, is provided with and is entwined and equally distributed radial filter screen by filter wire line between the described net heart and described circular periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864125.9U CN205227448U (en) | 2015-11-02 | 2015-11-02 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864125.9U CN205227448U (en) | 2015-11-02 | 2015-11-02 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205227448U true CN205227448U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864125.9U Active CN205227448U (en) | 2015-11-02 | 2015-11-02 | Range hood |
Country Status (1)
| Country | Link |
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| CN (1) | CN205227448U (en) |
Cited By (1)
| 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 |
-
2015
- 2015-11-02 CN CN201520864125.9U patent/CN205227448U/en active Active
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 |
| 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 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |