CN206338842U - A kind of near-suction type oil smoke suction machine - Google Patents
A kind of near-suction type oil smoke suction machine Download PDFInfo
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- CN206338842U CN206338842U CN201621490509.XU CN201621490509U CN206338842U CN 206338842 U CN206338842 U CN 206338842U CN 201621490509 U CN201621490509 U CN 201621490509U CN 206338842 U CN206338842 U CN 206338842U
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- guide vane
- air inlet
- oil smoke
- type oil
- suction type
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Abstract
A kind of near-suction type oil smoke suction machine, including blower hood, casing and blower fan system, the inlet side of casing is provided with air inlet, and the length direction of air inlet is consistent with casing left and right directions, guide vane is installed in air inlet, and guide vane is spaced apart and formed the barrier of air inlet successively from left to right, guide vane positioned at air inlet intermediate region is the fixed guide vane with fixed open angle, and the guide vane positioned at the air inlet left and right sides is can adjust the movable guide vane of open angle according to the smog size of respective side.The guide vane of the near-suction type oil smoke suction machine constitutes the barrier of air inlet, fixed guide vane is located at centre, movable guide vane is located at the left and right sides, and movable guide vane can be such that intake is adapted with smog size according to its open angle of the big minor adjustment of smog of respective side, so as to adjust the negative pressure distribution of air inlet, it is more uniformly distributed air intake air-flow, smoke absorption effect is more preferable.
Description
Technical field
The utility model is related to a kind of range hood, more particularly, to a kind of near-suction type oil smoke suction machine.
Background technology
Existing near-suction type oil smoke suction machine typically all includes blower hood and the casing being connected to below blower hood, blower fan
Blower fan system is installed, the front of casing is formed with the air inlet of strip in outer cover, also, due to being located at using fans entrance
The straight suction form at casing center, therefore negative pressure concentrates on the central area of casing, causes the intake velocity of strip air inlet not
Uniformly, middle intake is big, left and right sides intake is small, and the control ability to left and right sides oil smoke is weaker, and air inlet or so
Both sides are just the regions that oil smoke concentrates ascension, so that smoke absorption effect is not good just to stove eye.Further, since blower fan enters
Mouth faces user, and when range hood works, the noise of generation is relatively large.
In addition, the entire length of near-suction type oil smoke suction machine is typically greater than the length of kitchen range, when range hood works, leave
Negative pressure reduces immediately after the segment distance of air inlet one.In view of general user family all use Double gas cooker kitchen range, when two pans simultaneously
In use, such as side cooking and opposite side is cooked, cooking side produce oil smoke it is more, side of cooking is nearly free from oil
Cigarette, and existing near-suction type oil smoke suction machine does not enter oil smoke due to that can not adjust left and right negative pressure distribution, thus occur that cooking side is inhaled
And the phenomenon that side negative pressure of cooking is wasted.
Utility model content
First technical problem to be solved in the utility model is that there is provided a kind of energy is right for above-mentioned state of the art
Air inlet air-flow carries out the near-suction type oil smoke suction machine of rectification.
Second technical problem to be solved in the utility model is that there is provided a kind of energy root for above-mentioned state of the art
The good near-suction type oil smoke suction machine of the intake and smoke absorption effect of corresponding side is adjusted according to smog size.
The utility model solve technical scheme that above-mentioned first technical problem used for：The near-suction type oil smoke suction machine,
Including blower hood, casing and blower fan system, the casing is below blower hood, and the blower fan system is located at blower hood
Interior, the inlet side of the casing is provided with air inlet, and the length direction of air inlet is consistent with casing left and right directions, and its feature exists
In：Guide vane is installed in the air inlet, and the guide vane is spaced apart and forms air inlet successively from left to right
Barrier.
The utility model solve technical scheme that above-mentioned second technical problem used for：The near-suction type oil smoke suction machine,
Guide vane positioned at air inlet intermediate region is the fixed guide vane fixed towards angle, positioned at the air inlet left and right sides
Guide vane is can adjust the movable guide vane of open angle according to the smog size of respective side.
In order to reduce the noise that direct transfers of blower fan, it is preferable that positioned at the court of the fixed guide vane of the center-left side of air inlet
To angle to deflect to the left from top to bottom, positioned at the center-right side of air inlet fixed guide vane towards angle be from upper
And under deflect to the right.
The fixation open angle of fixed guide vane can have certain limit, further preferably, the fixed guide vane
Deflection angle be with planar shaped where the air inlet end it is at 45 °~55 ° of angle.
Further preferably, the projection of the fans entrance of blower fan system plane where the air inlet end is located at solid
Determine in the region corresponding to guide vane.
In order that the movable guide vane of the left and right sides is preferably engaged with the left and right stove eye of gas-cooker, positioned at air inlet
The movable guide vane in left side deflects setting in the same direction with the fixed guide vane of center-left side, the activity on the right side of air inlet
Guide vane and the fixed guide vane of center-right side deflect setting in the same direction.
The open angle of movable guide vane can have a variety of adjustable ranges, it is preferable that the movable guide vane is beaten
The adjustable range of angle of release degree is the angle with 20 °~75 ° of plane formation where the air inlet end.
In order that the runner between guide vane has rectified action, the fixed guide vane and movable guide vane are equal
For wave blade.
In order that guide vane can optimize the wake flow hauled out backward, the fixed guide vane is interior with movable guide vane
Side is in inside and outside concavo-convex wave structure.So, after optimizing by guide vane afterbody, noise reduction can be played.
Compared with prior art, the utility model has the advantage of：The near-suction type oil smoke suction machine is located at the water conservancy diversion of air inlet
Blade is spaced apart and formed the barrier of air inlet successively from left to right, wherein the guide vane positioned at air inlet intermediate region is
Fixed guide vane, guide vane positioned at the air inlet left and right sides is can adjust opening angle according to the smog size of respective side
The movable guide vane of degree, makes intake be adapted with smog size, so as to adjust the negative pressure distribution of air inlet, makes air intake air-flow
It is more uniformly distributed, smoke absorption effect is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is structural representation of the utility model embodiment under the smaller state of left and right sides smog；
Fig. 3 is structural representation of the utility model embodiment under the larger state of left side smog；
Fig. 4 is structural representation of the utility model embodiment under the larger state of right side smog；
Fig. 5 is structural representation of the utility model embodiment under the larger state of left and right sides smog；
Fig. 6 is the structural representation of the guide vane of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 5, near-suction type oil smoke suction machine includes blower hood 1, casing 2 and blower fan system in the present embodiment
3, casing 2 is arranged on inside blower hood 1 located at the lower section of blower hood 1, blower fan system 3, and the inlet side of casing 2 is i.e. in casing
Front is provided with air inlet 21, and air inlet 21 is rectangle, and the length direction of air inlet 21 is consistent with the left and right directions of casing 2, oil
Cigarette enters inside casing 2 from air inlet 21.
Vertically arranged guide vane is installed in air inlet 21, guide vane is spaced apart and formed successively from left to right
The barrier of air inlet 21.Wherein, the guide vane positioned at the intermediate region of air inlet 21 is the fixation water conservancy diversion leaf fixed towards angle
Piece 4, the guide vane positioned at the left and right sides of air inlet 21 is movable guide vane 5, and movable guide vane 5 can be according to respective side
Smog size and adjust open angle.
Positioned at the center-left side of air inlet 21 fixed guide vane 4 towards angle to deflect to the left from top to bottom,
Fixed guide vane 4 positioned at the center-right side of air inlet 21 is to deflect to the right from top to bottom.Also, fixed guide vane 4
Deflection angle be with planar shaped where the end of air inlet 21 it is at 45 °~55 ° of angle.In the present embodiment, the deflection angle takes
It is worth for 50 °, thus, it is possible to reduce the noise that direct transfers of blower fan.In addition, fixed guide vane 4 needs enough area coverages, need
Make blower fan system 3 the plane where the end of air inlet 21 of fans entrance 31 projection be located at fixed guide vane 4 pair
In the region answered.
In the present embodiment, the opening direction of the movable guide vane 5 of the left and right sides is on the contrary, specifically, positioned at air inlet 21
The movable guide vane 5 in left side is to deflect to the left from top to bottom towards angle, the movable water conservancy diversion leaf positioned at the right side of air inlet 21
Piece 5 is to deflect to the right from top to bottom.Also, the adjustable range of the open angle of movable guide vane 5 is and the end of air inlet 21
The angle of 20 °~75 ° of plane formation where portion, also, the opening of the movable guide vane 5 of the movable guide vane 5 in left side and right side
Angular adjustment is separate.
As shown in Fig. 2 the open angle of the movable guide vane 5 of left side activity guide vane 5 and right side is 20 °.
As shown in figure 3, the open angle of left side activity guide vane 5 is 70 °, the opening angle of right side activity guide vane 5
Spend for 20 °.
As shown in figure 4, the open angle of left side activity guide vane 5 is 20 °, the opening angle of right side activity guide vane 5
Spend for 70 °.
As shown in figure 5, the open angle of the movable guide vane 5 of left side activity guide vane 5 and right side is 70 °.
As shown in fig. 6, fixed guide vane 4 is identical with the shape of movable guide vane 5, using wave blade, from
And make the runner between adjacent guide vanes that there is rectified action, it is more uniformly distributed air intake air-flow.In addition, with arrow A institutes in Fig. 6
It is inner side to show direction, and thus the wave structure concavo-convex inside and outside with the inner side edge of movable guide vane 5 of fixed guide vane 4 come
The wake flow that optimization blade is hauled out backward, plays noise reduction.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art
For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, these are equal
It is considered as within protection domain of the present utility model.
Claims (9)
1. a kind of near-suction type oil smoke suction machine, including blower hood (1), casing (2) and blower fan system (3), the casing (2) are located at
Below blower hood (1), the blower fan system (3) is in blower hood (1), and the inlet side of the casing (2) is provided with air intake
Mouth (21), and the length direction of air inlet (21) is consistent with casing (2) left and right directions, it is characterised in that：In the air inlet
(21) guide vane is installed, and the guide vane is spaced apart and formed the barrier of air inlet (21) successively from left to right.
2. near-suction type oil smoke suction machine according to claim 1, it is characterised in that：Positioned at leading for air inlet (21) intermediate region
It is the fixed guide vane (4) fixed towards angle to flow blade, and the guide vane positioned at air inlet (21) left and right sides is energy root
The movable guide vane (5) of open angle is adjusted according to the smog size of respective side.
3. near-suction type oil smoke suction machine according to claim 2, it is characterised in that：Positioned at air inlet (21) center-left side
Fixed guide vane (4) is to deflect to the left from top to bottom towards angle, the fixation positioned at air inlet (21) center-right side
Guide vane (4) is to deflect to the right from top to bottom towards angle.
4. near-suction type oil smoke suction machine according to claim 2, it is characterised in that：The deflection of the fixed guide vane (4)
Angle be with planar shaped where the air inlet (21) end it is at 45 °~55 ° of angle.
5. near-suction type oil smoke suction machine according to claim 2, it is characterised in that：The fans entrance of the blower fan system (3)
(31) it is located in the projection of plane where the air inlet (21) end in the region corresponding to fixed guide vane (4).
6. near-suction type oil smoke suction machine according to claim 2, it is characterised in that：Activity on the left of air inlet (21) is led
Flow blade (5) and the fixed guide vane (4) of center-left side deflects setting in the same direction, the activity on the right side of air inlet (21) is led
Flow blade (5) and the fixed guide vane (4) of center-right side deflects setting in the same direction.
7. near-suction type oil smoke suction machine according to claim 6, it is characterised in that：The opening of the movable guide vane (5)
The adjustable range of angle is the angle with 20 °~75 ° of plane formation where the air inlet (21) end.
8. the near-suction type oil smoke suction machine according to any claim in claim 2 to 6, it is characterised in that：The fixation
Guide vane (4) and movable guide vane (5) are wave blade.
9. the near-suction type oil smoke suction machine according to any claim in claim 2 to 6, it is characterised in that：The fixation
Guide vane (4) and the inner side edge of movable guide vane (5) are in inside and outside concavo-convex wave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490509.XU CN206338842U (en) | 2016-12-30 | 2016-12-30 | A kind of near-suction type oil smoke suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490509.XU CN206338842U (en) | 2016-12-30 | 2016-12-30 | A kind of near-suction type oil smoke suction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338842U true CN206338842U (en) | 2017-07-18 |
Family
ID=59303596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621490509.XU Active CN206338842U (en) | 2016-12-30 | 2016-12-30 | A kind of near-suction type oil smoke suction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338842U (en) |
-
2016
- 2016-12-30 CN CN201621490509.XU patent/CN206338842U/en active Active
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