CN207179757U - A kind of clean type range hood - Google Patents
A kind of clean type range hood Download PDFInfo
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- CN207179757U CN207179757U CN201721028425.9U CN201721028425U CN207179757U CN 207179757 U CN207179757 U CN 207179757U CN 201721028425 U CN201721028425 U CN 201721028425U CN 207179757 U CN207179757 U CN 207179757U
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- smoke deflector
- range hood
- sensor
- smoke
- cooling device
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Abstract
A kind of clean type range hood, including blower hood, blower fan system and exhaust fume collecting hood, smoke deflector is provided with exhaust fume collecting hood, oil cleaner screen is provided with above smoke deflector, it is characterised in that：Also include sensor, smoke deflector cooling device and controller, sensor has two and is separately mounted to the left and right sides of exhaust fume collecting hood, smoke deflector cooling device has two and is separately mounted to the left and right sides at the smoke deflector back side, the signal input part of sensor signal output end and controller is electrically connected, and controller controls corresponding smoke deflector cooling device according to the sensor output signal.The cooling device on corresponding side smoke deflector can be opened after the output signal of the controller acquisition sensor of the clean type range hood, reduce smoke deflector temperature, strengthen the condensation effects that oil smoke passes through smoke deflector, reduce the oil smoke content into blower fan system, lift grease separating degree, blade surface and the oil stain on spiral case surface are reduced, extends the uptime of range hood.
Description
Technical field
A kind of range hood is the utility model is related to, more particularly, to a kind of clean type range hood.
Background technology
When range hood works, the oil smoke ascension of high temperature simultaneously contacts the wing wooden partition face of normal temperature partial coagulation can occur, and coagulates
The oil droplet of knot is imported in lubricating cup via inclined wing plate, wherein direction of most oil smoke along air-flow enters by oil network
Blower fan system, oil smoke have condensation liquefaction phenomenon on the blade of oil network and blower fan system, spiral case surface, cause lampblack absorber for a long time
After use, there is substantial amounts of oil stain on blade and spiral case surface, have impact on the performance of blower fan system, and then influence the normal of lampblack absorber
Operation.At present, it is disclosed in the prior art to have the various range hoods that lift grease separating degree, such as Patent No.
Disclosed in the Chinese utility model patent of (201420833351.6 Authorization Notice No. is CN 204421120U)《Forced condensation
Formula range hood》, the range hood includes cigarette casing body, Blower Housing and control circuit, and Blower Housing is arranged on cigarette casing body
Interior, the air inlet of cigarette casing body is provided with Inlet Network, and cold plate is provided with the outside of Inlet Network, in addition to by compressor, condenser, hair
The refrigerator circulating system of tubule and evaporator composition, wherein, evaporator is arranged on cold plate, can be to entering in cigarette casing body
Oil smoke carry out condensation process in advance, oil smoke separating effect is obvious.Although above-mentioned condensing range hood can be also reduced into inlet air
The oil smoke content of machine system, grease separating degree is lifted, it can however not making the oil smoke of ascension produce condensation on wing plate, also not
It can be automatically adjusted according to cooking status, intelligence degree is relatively low.In summary, need to existing clean type range hood
It is further improved.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, there is provided one kind can be according to cooking
The state of preparing food automatically adjusts smoke deflector temperature and and then oil smoke is produced the clean type range hood condensed in smoke deflector.
Technical scheme is used by the utility model solves above-mentioned technical problem：The clean type range hood, including wind
Machine outer cover, the blower fan system in blower hood and the exhaust fume collecting hood below blower hood, are provided with the exhaust fume collecting hood
Smoke deflector, oil cleaner screen is provided with above the smoke deflector, it is characterised in that：Also include sensor, smoke deflector cooling device and
Controller, the sensor have two and are separately mounted to the left and right sides of the exhaust fume collecting hood, and the smoke deflector cooling device has
Two and the left and right sides at the smoke deflector back side is separately mounted to, the sensor signal output end and the signal of the controller are defeated
Enter end to be electrically connected, the controller controls corresponding smoke deflector cooling device according to the sensor output signal.
Preferably, described sensor is temperature sensor or Smoke Sensor.
Smoke deflector cooling device can have various structures, it is preferable that each described smoke deflector cooling device includes
Semiconductor refrigerating element and fin, the cold end of the semiconductor refrigerating element are mounted on the back side of smoke deflector, the fin
And on the hot junction of semiconductor refrigerating element.
In order to avoid semiconductor refrigerating element receives the interference of outside heat, two are pasted with the back side of the smoke deflector
Heat insulating mattress, and the heat insulating mattress encloses and is located at around corresponding semiconductor refrigerating element.
Acceleration channels are formed during in order to cause air flow through, the smoke deflector is in middle incline structure high, the left and right sides is low,
Accordingly, in middle incline structure high, left side is low at the top of the fin in left side, the fin top on right side is in middle high, right
The low incline structure in side.After forming acceleration channels, be advantageous to lift smoke absorption effect.
In order to avoid the oil droplet on oil cleaner screen is dropped on smoke deflector cooling device, between the smoke deflector and oil cleaner screen
Provided with cage, described smoke deflector cooling device is located inside described cage.
In order to reduce noise, noise reduction hole is provided with the cage.
Radiated for the ease of fin, gap is left between the edge and smoke deflector of the cage.
Form acceleration channels during in order to cause air flow through, the upper surface of the cage high, the left and right sides is inclined in middle
Biassed fabric.After forming acceleration channels, be advantageous to lift smoke absorption effect.
As the preferred of any of the above-described scheme, the blower fan that the blower fan system uses is multi-wing centrifugal fan.
Compared with prior art, the utility model has the advantage of：The clean type range hood is on the left side at the smoke deflector back side
Right both sides set smoke deflector cooling device, and the sensor of exhaust fume collecting hood both sides can detect temperature or cigarette at left and right sides of exhaust fume collecting hood
Mist, controller can open cooling device in smoke deflector corresponding side after obtaining the output signal of sensor, reduce smoke deflector temperature
Degree, strengthen the condensation effects that oil smoke passes through smoke deflector, reduce the oil smoke content into blower fan system, lift grease separating degree, subtract
Few blade surface and the oil stain on spiral case surface, and then extend the uptime of range hood.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structure sectional view of the utility model embodiment；
Fig. 3 is the mounting structure schematic diagram of the smoke deflector cooling device of the utility model embodiment；
Fig. 4 is Fig. 3 decomposing schematic representation.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 4, the clean type range hood in the present embodiment includes blower hood 1, inside blower hood 1
Provided with blower fan system 2, the lower section of blower hood 1 is provided with exhaust fume collecting hood 3, and smoke deflector 4 is provided with exhaust fume collecting hood 3, and oil cleaner screen 5 is arranged on collection
On petticoat pipe 3 and located at the top of smoke deflector 4.The blower fan 21 of blower fan system 2 uses multi-wing centrifugal fan.Said structure belongs to existing
Conventional structure, herein not reinflated description.
The clean type range hood also includes sensor 6, smoke deflector cooling device 7, controller (not shown), heat-insulated
Pad 8 and cage 9.Wherein, sensor 6 can be temperature sensor or Smoke Sensor.Sensor 6 shares two
And installed in the left and right sides (in Fig. 1, the sensor 6 in left side is not shown) of exhaust fume collecting hood 3, smoke deflector cooling device 7 has two simultaneously
The left and right sides at the back side of smoke deflector 4 is separately mounted to, the signal input part of the signal output part of sensor 6 and controller is mutually electrically connected
Connect, controller controls corresponding smoke deflector cooling device 7 according to the output signal of sensor 6, opens smoke deflector cooling device 7
Or close.
Smoke deflector cooling device 7 includes semiconductor refrigerating element 71 and fin 72, semiconductor refrigerating element 71 it is cold
End 711 is mounted on the back side of smoke deflector 4, and fin 72 is simultaneously arranged on the hot junction 712 of semiconductor refrigerating element 71.By semiconductor
The characteristic of cooling module is understood, when semiconductor refrigerating element 71 works, when cold end 711 is freezed, and 91712 heatings, so that leading cigarette
The temperature of plate 4 reduces, and fin 72 radiates to hot junction 712.In order to avoid semiconductor refrigerating element 71 receives outside heat
Interference, is each side pasted with two heat insulating mattress 8, and heat insulating mattress 8 encloses and is located at corresponding semiconductor at the back side of smoke deflector 4
Around cooling module 71.
In order to avoid the oil droplet on oil cleaner screen 5 is dropped on smoke deflector cooling device 7, between smoke deflector 4 and oil cleaner screen 5
Provided with cage 9, smoke deflector cooling device 7 is located inside cage 9.Also, the edge of cage 9 and smoke deflector 4 it
Between leave gap so that the heat in hot junction 712 can outwards be arranged by gap.In addition, in order to reduce noise, on cage 9
Noise reduction hole 91 is also provided with, noise reduction hole 91 is in mesh and is covered with the upper surface of whole cage 9.
In the present embodiment, smoke deflector 4 in the low incline structure in middle high, the left and right sides correspondingly, the fin 72 in left side
Top is in middle incline structure high, left side is low, and the top of fin 72 on right side is in the incline structure that centre is high, right side is low, this
Sample, after two pieces of fin 72 install, the upper table facial contour of fin 72 is adapted with the shape of smoke deflector 4, beneficial to forming air-flow
Acceleration channels.In addition, the upper surface of cage 9 is in the middle high, incline structure of the left and right sides, also it is beneficial to form airflow path,
And then be advantageous to improve smoke absorption effect.
When the range hood works, oil smoke sucks blower fan system 2, exhaust fume collecting hood 3 from generation to ascension and via smoke deflector 4
The sensor 6 of both sides separately detects the temperature or smokescope of corresponding side, and the signal of sensor 6 of the controller to receiving is carried out
Judge, if controller judges that the left side temperature of exhaust fume collecting hood 3 is higher or smog is larger, start the smoke deflector in the left side of smoke deflector 4
Cooling device 7, the left part of smoke deflector 4 is cooled, can be more when making left side oil smoke ascension to contact smoke deflector 4
Condensed in the left part of smoke deflector 4, then the further filtering by oil cleaner screen 5, realize that soot gas enter blower fan system
Efficiently separating before system 2, the oil smoke content into blower fan system 2 is reduced, lift grease separating degree, reduce blade surface and spiral case
The oil stain on surface, extend the uptime of range hood；Conversely, if controller judges that the right side temperature of exhaust fume collecting hood 3 is higher
Or smog it is larger when, then start the smoke deflector cooling device 7 on the right side of smoke deflector 4, the right part of smoke deflector 4 cooled,
Right side oil smoke is set more to be condensed in the right part of smoke deflector 4, and then the same oil smoke reduced into blower fan system 2
Content.
Claims (9)
1. a kind of clean type range hood, including blower hood (1), the blower fan system (2) in blower hood and located at wind
Exhaust fume collecting hood (3) below machine outer cover, smoke deflector (4) is provided with the exhaust fume collecting hood (3), is provided with above the smoke deflector (4)
Oil cleaner screen (5), it is characterised in that：Also include sensor (6), smoke deflector cooling device (7) and controller, the sensor
(6) there are two and be separately mounted to the left and right sides of the exhaust fume collecting hood (3), the smoke deflector cooling device (7) there are two and divided
Not An Zhuan smoke deflector (4) back side the left and right sides, the signal of sensor (6) signal output part and the controller inputs
End is electrically connected, and the controller controls corresponding smoke deflector cooling device (7) according to the sensor (6) output signal.
2. clean type range hood according to claim 1, it is characterised in that：Described sensor (6) is TEMP
Device or Smoke Sensor.
3. clean type range hood according to claim 1, it is characterised in that：Each described smoke deflector cooling device
(7) semiconductor refrigerating element (71) and fin (72), cold end (711) patch of the semiconductor refrigerating element (71) are included
Mounted in the back side of smoke deflector (4), the fin (72) is simultaneously arranged on the hot junction (712) of semiconductor refrigerating element (71).
4. clean type range hood according to claim 3, it is characterised in that：Mounted at the back side of the smoke deflector (4)
There are two heat insulating mattress (8), and the heat insulating mattress (8) encloses and is located at around corresponding semiconductor refrigerating element (71).
5. clean type range hood according to claim 3, it is characterised in that：The smoke deflector (4) is in middle high, left and right
The low incline structure in both sides, it is in accordingly, at the top of the fin (72) in left side middle incline structure high, left side is low, right side
In middle incline structure high, right side is low at the top of fin (72).
6. clean type range hood according to claim 3, it is characterised in that：In the smoke deflector (4) and oil cleaner screen (5)
Between be provided with cage (9), it is internal that described smoke deflector cooling device (7) is located at described cage (9).
7. clean type range hood according to claim 6, it is characterised in that：Noise reduction is provided with the cage (9)
Hole (91).
8. clean type range hood according to claim 6, it is characterised in that：The edge of the cage (9) is with leading cigarette
Plate leaves gap between (4).
9. clean type range hood according to claim 6, it is characterised in that：During the upper surface of the cage (9) is in
Between the high, incline structure of the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028425.9U CN207179757U (en) | 2017-08-16 | 2017-08-16 | A kind of clean type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028425.9U CN207179757U (en) | 2017-08-16 | 2017-08-16 | A kind of clean type range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179757U true CN207179757U (en) | 2018-04-03 |
Family
ID=61741402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028425.9U Active CN207179757U (en) | 2017-08-16 | 2017-08-16 | A kind of clean type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179757U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561925A (en) * | 2018-06-19 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Cold plate and range hood for range hood |
| CN108709212A (en) * | 2018-07-11 | 2018-10-26 | 浙江工业大学 | A kind of preposition noise reduction filter device for range hood |
| CN108800259A (en) * | 2018-08-13 | 2018-11-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Kitchen ventilator |
| WO2020078670A1 (en) * | 2018-10-15 | 2020-04-23 | Arcelik Anonim Sirketi | An exhaust hood comprising a temperature sensor |
| CN111780193A (en) * | 2020-08-15 | 2020-10-16 | 李肥生 | Kitchen fume purifier |
-
2017
- 2017-08-16 CN CN201721028425.9U patent/CN207179757U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561925A (en) * | 2018-06-19 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Cold plate and range hood for range hood |
| CN108709212A (en) * | 2018-07-11 | 2018-10-26 | 浙江工业大学 | A kind of preposition noise reduction filter device for range hood |
| CN108709212B (en) * | 2018-07-11 | 2023-10-20 | 浙江工业大学 | Front silencing and filtering device for range hood |
| CN108800259A (en) * | 2018-08-13 | 2018-11-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Kitchen ventilator |
| WO2020078670A1 (en) * | 2018-10-15 | 2020-04-23 | Arcelik Anonim Sirketi | An exhaust hood comprising a temperature sensor |
| CN111780193A (en) * | 2020-08-15 | 2020-10-16 | 李肥生 | Kitchen fume purifier |
| CN111780193B (en) * | 2020-08-15 | 2022-08-09 | 李肥生 | Kitchen fume purifier |
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