CN109838827A - A kind of fan assembly and kitchen ventilator - Google Patents
A kind of fan assembly and kitchen ventilator Download PDFInfo
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- CN109838827A CN109838827A CN201811322052.5A CN201811322052A CN109838827A CN 109838827 A CN109838827 A CN 109838827A CN 201811322052 A CN201811322052 A CN 201811322052A CN 109838827 A CN109838827 A CN 109838827A
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- impeller
- fan assembly
- coil panel
- spiral case
- heating component
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims description 9
- 241000237858 Gastropoda Species 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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Abstract
The object of the present invention is to provide a kind of fan assembly and kitchen ventilators.Fan assembly, including spiral case, driving assembly and impeller；Impeller is arranged in spiral case, and impeller being rotated by driving assembly；Fan assembly further includes heating component；Heating component includes coil panel；Coil panel is located on the outside of impeller；Impeller is provided in being rotated by for driving assembly, with the corresponding region in segmentally heating impeller circumferential direction.Since coil panel directly heats impeller by alternating magnetic field, so that impeller heating is quickly, and higher temperature can be reached, while the thermal efficiency is very high, be higher than traditional 20% or more smoke machine.Therefore, fan assembly provided by the invention has the advantages that oil removal efficiency is high.Kitchen ventilator provided by the invention, including above-mentioned fan assembly.
Description
Technical field
The present invention relates to a kind of fan assembly and kitchen ventilators.
Background technique
With the improvement of the quality of life, kitchen ventilator is just extensively by the welcome of domestic consumer.
Kitchen ventilator has the fan assembly for being used to aspirate oil smoke.Fan assembly can be centrifugal fan component, including electricity
Machine, spiral case and impeller.Spiral case has air inlet and air outlet, and impeller is rotatably arranged in spiral case, by oil smoke from spiral case
Air inlet sucking, and from the air outlet of spiral case be discharged.Motor is for driving wheel rotation.
After a period of use, greasy dirt can be attached on impeller, influence the performance of fan assembly.Existing fan assembly is also
Oil removing component including being used to remove above-mentioned greasy dirt.There are many forms of oil removing component, such as passes through vapour degreasing, passes through electrothermal tube
Radiant heating oil removing and hot wind oil removing etc..
Patent document CN207268474U discloses a kind of oil removal-type smoke exhaust ventilator, and heat-conducting plate is provided on spiral case, is led
The outer diameter of hot plate wound impeller is arranged.The heat that heat-conducting plate gives out mainly passes through heat transfer and is transferred on spiral case, only part
Heat passes through in radiant heat transfer to impeller, thus to the heating effect of impeller than relatively limited, the temperature for causing impeller to heat is not
Enough height (generally all at 110 DEG C or less), the efficiency of oil removing is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of fan assembly, which has the advantages that oil removal efficiency is high.
The object of the invention is also to provide a kind of kitchen ventilators, including above-mentioned fan assembly.
For the fan assembly for realizing the purpose, including spiral case, driving assembly and impeller；The impeller is arranged in the snail
In shell, and the impeller being rotated by the driving component；
The fan assembly further includes heating component；The heating component includes coil panel；
The coil panel is located on the outside of the impeller；The impeller is provided in lower turn of driving of the driving component
It is dynamic, with the corresponding region in impeller circumferential direction described in segmentally heating.
In one embodiment, the heating component is arranged on the spiral case.
In one embodiment, the heating component further includes pedestal, and the coil panel is arranged on the pedestal, described
Pedestal is arranged on the spiral case.
In one embodiment, the ring wall of the spiral case has arc-shaped curved surface, the arc-shaped curved surface and the impeller with circle
Heart setting, the shape of the pedestal and the shape of the arc-shaped curved surface match.
In one embodiment, the pedestal includes upper cover and lower cover, and the coil panel is arranged in the upper cover and lower cover
In the accommodating space of composition；Impeller described in the lower cover, the coil panel and the upper cover rim is radially outward set gradually.
In one embodiment, the lower lid is equipped with diversion trench.
In one embodiment, the lower cover has the first wall surface and the second wall surface, wherein first wall surface is towards institute
Impeller setting is stated, second wall surface is arranged away from the impeller；The coil panel is arranged on second wall surface；
The diversion trench is comb teeth-shaped, is arranged on first wall surface.
In one embodiment, the spacing of the coil panel and the impeller is more than or equal to 5mm and is less than or equal to 20mm.
In one embodiment, the spacing is more than or equal to 9mm and is less than or equal to 12mm.
In one embodiment, the lower section of the impeller is arranged in the heating component.
In one embodiment, the heating component further includes elongated stabilizer blade and basal plane, and the coil panel is arranged described
On basal plane, the basal plane connects the elongated stabilizer blade, and the elongated stabilizer blade is fixed on spiral case.
For the kitchen ventilator for realizing the purpose, including above-mentioned fan assembly.
The positive effect of the present invention is that: fan assembly provided by the invention, due to being added using coil panel come electromagnetism
Hot impeller, wherein a part of region in impeller circumferential direction is in the alternating magnetic field of coil panel generation.In the effect of alternating magnetic field
Under, impeller generates alternating current (being vortexed), and vortex makes the carrier high speed random motion of impeller, and carrier is mutual with atom
Collision rubs and generates thermal energy, so that impeller generates heat, and then obtains deoiling effect.
Since coil panel directly heats impeller by alternating magnetic field, so that impeller heating is quickly, and can reach
Higher temperature, while the thermal efficiency is very high, higher than 20% or more the thermal efficiency of traditional smoke machine.Therefore, wind provided by the invention
Thermomechanical components have the advantages that oil removal efficiency is high.Kitchen ventilator provided by the invention, including above-mentioned fan assembly.
Detailed description of the invention
The above and other features of the present invention, property and advantage will pass through retouching with reference to the accompanying drawings and examples
It states and becomes readily apparent from, in which:
Fig. 1 is the front view of kitchen ventilator；
Fig. 2 is cross-sectional view of the Fig. 1 along the direction D-D；
Fig. 3 is the schematic diagram of fan assembly；
Fig. 4 is the schematic diagram of heating component in Fig. 3；
Fig. 5 is that heating component removes the schematic diagram after upper cover in Fig. 3；
Fig. 6 is the schematic diagram of lower cover in Fig. 3, it is shown that diversion trench；
Fig. 7 is the schematic diagram of spiral case in Fig. 3, it is shown that lower cover；
Fig. 8 is the enlarged drawing in Fig. 7 at E；
Fig. 9 is the cross-sectional view of fan assembly, it is shown that the distance between coil panel and impeller；
Figure 10 is the cross-sectional view of fan assembly, it is shown that in the circumferential direction of the impeller, the region that coil panel can heat；
Figure 11 is the enlarged drawing in Fig. 9 at F.
Specific embodiment
The embodiment or embodiment of following subject technology schemes for disclosing a variety of different implementations.It is open to simplify
The specific example of each element and arrangement is described below in content, and it is not to the present invention that certainly, these, which are only example,
Protection scope limited.Such as the fisrt feature then recorded in the description is distributed in second feature, may include the
One and the embodiment that is distributed by way of directly contacting of second feature, it also is included between the first and second features and is formed
The embodiment of supplementary features, to can not directly be contacted between the first and second features.In addition, may in these contents
Repeat reference numerals and/or letter in different examples.The repetition is itself not indicate to be discussed in order to brief and clear
Each embodiment and/or interstructural relationship.Further, when first element is with the side for being connected with second element or combining
Formula description, which includes the embodiment that the first and second elements are connected directly or are bonded to each other, and also includes using one
Or multiple other intervening elements additions make the first and second interelements ground connection be connected or be bonded to each other.
It should be noted that Fig. 1 to Figure 10 only as an example, its not be according to equal proportion condition draw, and
And it should not be construed as limiting in this, as the protection scope to actual requirement of the present invention.
As shown in Figure 1, 2, kitchen ventilator 900 includes fan assembly 90 and exhaust fume collecting hood component 91.Exhaust fume collecting hood component 91 and blower
Component 90 is connected to, and has air inlet.Oil smoke enters exhaust fume collecting hood component 91 from the air inlet, and is taken away by fan assembly 90.
Fan assembly 90 includes spiral case 1, impeller 2 and driving assembly 3；Impeller 2 is arranged in spiral case 1, and impeller 2 is set
At being rotated by driving assembly 3.The rotation of impeller 2 generates negative pressure, to aspirate oil smoke.
After fan assembly 90 runs one end time, the inner wall of impeller 2 and spiral case 1 is inevitably stained with greasy dirt.In order to
These greasy dirts are removed, fan assembly 90 further includes heating component 4；
As shown in Fig. 3,9,10,11, heating component 4 includes coil panel 40；Impeller 2 radially, coil panel 40 be arranged
In the outside of impeller 2, with a part of region in the circumferential direction of electromagnetic heating impeller 2；Driving assembly 3 is used to that impeller 2 to be driven to rotate,
So that other regions in the circumferential direction of 40 electromagnetic heating impeller 2 of coil panel.
Since coil panel 40 directly heats impeller 2 by alternating magnetic field, so that impeller 2 heats up quickly, and energy
Reach higher temperature, while the thermal efficiency is very high, higher than 20% or more the thermal efficiency of traditional smoke machine.Therefore, the present invention provides
Fan assembly 90 have the advantages that oil removal efficiency is high.Further, since heating efficiency is high, coil panel 40 is without covering entire impeller
2, to reduce the cost of fan assembly 90, also reduce the volume of fan assembly 90.
As shown in Figure 10, in the circumferential direction of impeller 2, the region that coil panel 40 can heat is indicated with angle B.Angle B
Size is related to length of the coil panel 40 in the circumferential direction of impeller 2.The length of coil panel 40 is bigger, and angle B is also bigger.
0 is continued to refer to figure 1, in the circumferential direction of impeller 2, a part of region in the circumferential direction of impeller 2 is located in angle B, into
And it is heated by coil panel 40.After heating (such as after certain time), driving assembly 3 is used to that impeller 2 to be driven to rotate, with
Make other regions in the circumferential direction of 40 electromagnetic heating impeller 2 of coil panel.
It intermittently rotates and stalls for example, driving assembly 3 can be configured to driving impeller 2.In the circumferential direction of impeller 2
A part of area be heated after, driving assembly 3 drives impeller 2 rotational angle B, then stalls a period of time, so that impeller 2
Other regions are transferred in the heating region of coil panel 40 and are heated in circumferential direction.360/B circulation is so carried out, until heating knot
Beam realizes the heating and oil removing work of entire impeller 2.In this process, in 2 circumferential direction of impeller described in 40 segmentally heating of coil panel
Corresponding region.
In a more specific embodiment, driving assembly 3 includes motor and control panel, and motor is connect with impeller 2；Control
Plate is intermittently rotated and is stalled for controlling motor, is intermittently rotated and is stalled with impeller 2.It can be integrated in control panel
One timer periodically drives impeller 2 to rotate according to the timing of timer, for example, every cross 20s driving motor rotation one
Determine angle, and then 2 rotational angle B of impeller.
For the homogeneous heating for making impeller 2, as shown in figure 9, coil panel 40 is configured to be bent along camber line C；Camber line C is from coil
The center of disk 40 passes through；Impeller 2 radially, camber line C is located at the outside of impeller 2, and along the circumferentially extending of impeller 2；Arc
The center line A1 of line C is collinearly arranged with the central axis A2 of impeller 2.This design so that between coil panel 40 and impeller 2 away from
It is definite value from d, so that when impeller 2 rotates under same electromagnetic heating intensity, thus homogeneous heating.
With continued reference to Fig. 9, impeller 2 has the first radius R1, and the circle where camber line C has the second radius R2；Coil panel 40
The distance between impeller 2 d is equal to the second radius R2 and subtracts the first radius R1；Wherein, the range of distance d be more than or equal to 5mm,
And it is less than or equal to 20mm.
When distance d is less than 5mm, impeller 2 approaches at a distance from coil panel 40, and the position for causing impeller 2 to be heated is close
The edge (i.e. blade) at the center of impeller 2, impeller 2 can not be effectively heated.When distance d is greater than 20mm, impeller 2 and coil panel
40 distance farther out, causes the edge (i.e. blade) of impeller 2 that can not obtain biggish electromagnetic heating intensity, reduces heating effect
Rate.When the range of distance d is 5mm between 20mm, such as when 10mm, the position that impeller 2 is heated is in the edge of impeller 2
(i.e. blade), and biggish electromagnetic heating intensity can also be obtained.Optionally, the range of distance d be more than or equal to 9mm, and
Less than or equal to 12mm.Within the scope of this, impeller 2 can obtain better deoiling effect.
As shown in figure 3, heating component 4 is arranged on spiral case 1.More specifically, heating component 4 further includes pedestal, the line
Enclose the setting of disk 40 on the base, pedestal is arranged on the spiral case 1.
In an embodiment (not shown), the lower section of impeller 2 is arranged in heating component 4.More specifically, heating component 4
It further include elongated stabilizer blade and basal plane, coil panel 40 is arranged on the basal plane, which connects the elongated stabilizer blade, and the elongated stabilizer blade
It is fixed on spiral case 1.In this embodiment, heating component 4 plays the supporting role to spiral case 1.
As shown in Fig. 9,10,11, the ring wall 10 of spiral case 1 has arc-shaped curved surface, and arc-shaped curved surface and 2 concentric of impeller are arranged,
The shape of pedestal and the shape of arc-shaped curved surface match.What the shape of pedestal and the shape of arc-shaped curved surface matched is meant that,
After coil panel is arranged on the pedestal, coil panel 40 is capable of the bending curvature of arcuately curved surface.The radian and arc of camber line C is bent
The radian in face is identical.
In one embodiment, pedestal includes upper cover 41 and lower cover 42, and coil panel 40 is arranged in 42 structure of upper cover 41 and lower cover
At accommodating space in；Lower cover 42, coil panel 40 and upper cover 41 are radially outward set gradually along impeller 2.
Lower cover 42 is equipped with diversion trench 420a-1, and diversion trench 420a-1 is through lower cover 42 and along the circumferentially extending of impeller 2.?
During impeller 2 rotates, the having some setbacks due to air-flow especially near snail house, it is easy to generate starting noise.Diversion trench
420a-1 can be rectified again mixed and disorderly unordered air-flow, eliminate starting noise.
As shown in Figure 4,5, lower cover 42 has the first wall surface 420a and the second wall surface 420b being oppositely arranged, wherein first
Wall surface 420a is arranged towards impeller 2, and the second wall surface 420b is the cambered surface centered on the central axis A2 of impeller 2, and is deviated from
Impeller 2 is arranged；Camber line C is identical as the radian of the second wall surface 420b；Coil panel 40 is supported on the second wall surface 420b, along camber line
C bending.This scheme makes the installation accuracy with higher of coil panel 40.In this embodiment, diversion trench 420a-1 is comb
Dentation is arranged on the first wall surface 420a.
As shown in Fig. 7,9, the ring wall 10 of spiral case 1 has installation through-hole 10a, and lower cover 42 is threaded through in installation through-hole 10a, with
Make coil panel 40 in the inside for being radially located at institute's ring wall 10 of impeller 2.The presence of installation through-hole 10a issues coil panel 40
Alternating magnetic field will not be interfered by spiral case 1.
In one embodiment of the invention, lower cover 42 is plastic material, to avoid the alternation magnetic issued to coil panel 40
Field forms interference.Impeller 2 is made of magnetic conductive metal material, and magnetic conductive metal material can be stainless steel.Magnetic conductive metal material is being handed over
Vortex can be generated under the action of varying magnetic field and is generated heat.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, all without departing from this hair
The content of bright technical solution, according to the technical essence of the invention any modification to the above embodiments, equivalent variations and repair
Decorations, each fall within the protection scope that the claims in the present invention are defined.
Claims (12)
1. a kind of fan assembly, including spiral case, driving assembly and impeller；The impeller is arranged in the spiral case, and the leaf
Take turns being rotated by the driving component；
It is characterized in that, the fan assembly further includes heating component；The heating component includes coil panel；
The coil panel is located on the outside of the impeller；The impeller is provided in being rotated by for the driving component, with
Corresponding region in impeller circumferential direction described in segmentally heating.
2. fan assembly as described in claim 1, which is characterized in that the heating component is arranged on the spiral case.
3. fan assembly as described in claim 1, which is characterized in that the heating component further includes pedestal, the coil panel
It is arranged on the pedestal, the pedestal is arranged on the spiral case.
4. fan assembly as claimed in claim 3, which is characterized in that the ring wall of the spiral case has arc-shaped curved surface, the arc
Shape curved surface and the impeller concentric are arranged, and the shape of the pedestal and the shape of the arc-shaped curved surface match.
5. fan assembly as claimed in claim 3, which is characterized in that the pedestal includes upper cover and lower cover, the coil panel
It is arranged in the accommodating space that the upper cover and lower cover are constituted；Impeller described in the lower cover, the coil panel and the upper cover rim
Radially outward set gradually.
6. fan assembly as claimed in claim 5, which is characterized in that the lower lid is equipped with diversion trench.
7. fan assembly as claimed in claim 6, which is characterized in that the lower cover has the first wall surface and the second wall surface,
In, first wall surface is arranged towards the impeller, and second wall surface is arranged away from the impeller；The coil panel setting exists
On second wall surface；
The diversion trench is comb teeth-shaped, is arranged on first wall surface.
8. fan assembly as claimed in claim 4, which is characterized in that the spacing of the coil panel and the impeller is more than or equal to
5mm and be less than or equal to 20mm.
9. fan assembly as claimed in claim 8, which is characterized in that the spacing is more than or equal to 9mm and is less than or equal to 12mm.
10. fan assembly as described in claim 1, which is characterized in that the lower section of the impeller is arranged in the heating component.
11. fan assembly as claimed in claim 10, which is characterized in that the heating component further includes elongated stabilizer blade and base
Face, the coil panel are arranged on the basal plane, and the basal plane connects the elongated stabilizer blade, and the elongated stabilizer blade is fixed on snail
On shell.
12. a kind of kitchen ventilator, including the fan assembly as described in any one of claim 1 to 11 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322052.5A CN109838827A (en) | 2018-11-08 | 2018-11-08 | A kind of fan assembly and kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322052.5A CN109838827A (en) | 2018-11-08 | 2018-11-08 | A kind of fan assembly and kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109838827A true CN109838827A (en) | 2019-06-04 |
Family
ID=66883111
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322052.5A Pending CN109838827A (en) | 2018-11-08 | 2018-11-08 | A kind of fan assembly and kitchen ventilator |
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| CN (1) | CN109838827A (en) |
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|---|---|---|---|---|
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| CN107044663A (en) * | 2016-02-05 | 2017-08-15 | 博西华电器（江苏）有限公司 | Kitchen appliance and its lampblack absorber, the automatic cleaning method of lampblack absorber |
| CN206830477U (en) * | 2017-05-11 | 2018-01-02 | 广州保洱福环保科技有限公司 | A kind of special air exhauster of lampblack absorber |
| CN207154313U (en) * | 2017-08-29 | 2018-03-30 | 浙江苏泊尔家电制造有限公司 | Smoke exhaust ventilator |
| CN207407411U (en) * | 2017-11-10 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of automatically cleaning cooking-fume exhauster blower system |
| CN108286723A (en) * | 2018-01-31 | 2018-07-17 | 吴冬新 | A kind of smoke exhaust ventilator free of cleaning |
| CN209325869U (en) * | 2018-11-08 | 2019-08-30 | 浙江绍兴苏泊尔生活电器有限公司 | Fan assembly and range hood |
-
2018
- 2018-11-08 CN CN201811322052.5A patent/CN109838827A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387056Y (en) * | 2009-03-05 | 2010-01-20 | 宁波方太厨具有限公司 | Self-cleaning range hood |
| CN201724285U (en) * | 2010-05-10 | 2011-01-26 | 樱花卫厨（中国）股份有限公司 | Infrared heating self-cleaning range hood |
| CN105221358A (en) * | 2014-06-12 | 2016-01-06 | 上海电气风电设备有限公司 | A kind of induction heating deicer for wind generator set blade |
| CN107044663A (en) * | 2016-02-05 | 2017-08-15 | 博西华电器（江苏）有限公司 | Kitchen appliance and its lampblack absorber, the automatic cleaning method of lampblack absorber |
| CN206830477U (en) * | 2017-05-11 | 2018-01-02 | 广州保洱福环保科技有限公司 | A kind of special air exhauster of lampblack absorber |
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| CN207407411U (en) * | 2017-11-10 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of automatically cleaning cooking-fume exhauster blower system |
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Effective date of registration: 20231110 Address after: 312073 No.399, Xingbin Road, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Zhejiang SUPOR kitchen and bathroom Electrical Appliance Co.,Ltd. Applicant after: ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE Co.,Ltd. Address before: 310052 No.3, Shiji West Street, Shaoxing City, Zhejiang Province (Paojiang Industrial Zone) Applicant before: ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE Co.,Ltd. |
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