CN110043937A - A kind of side extraction cooking fume extractor - Google Patents
A kind of side extraction cooking fume extractor Download PDFInfo
- Publication number
- CN110043937A CN110043937A CN201910354969.1A CN201910354969A CN110043937A CN 110043937 A CN110043937 A CN 110043937A CN 201910354969 A CN201910354969 A CN 201910354969A CN 110043937 A CN110043937 A CN 110043937A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- blower
- panel
- shell
- cooking fume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003517 fume Substances 0.000 title claims abstract description 17
- 238000010411 cooking Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 230000008676 import Effects 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000739 chaotic effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of side extraction cooking fume extractors, including shell, the panel being arranged on front side of shell and it is arranged in the intracorporal blower of shell, the first air inlet is offered on the panel, the blower has the second air inlet, it is characterized by: the center of the second air inlet of the blower offsets downward and constitutes the practical air inlet of blower with respect to the center line X of the first air inlet, the length that the upper edge of first air inlet corresponds between the second air inlet is d0, the lower edge of first air inlet corresponds to the length between the second air inlet for d1, and d1 > d0.It is offset downward, can be cut off inlet vortex using the lower edge of the air inlet of panel, the wind that whirlpool is effectively reduced is made an uproar by the center line by the center of the air inlet of blower with respect to the air inlet of panel.
Description
Technical field
The present invention relates to field of lampblack purification, especially a kind of side extraction cooking fume extractor.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the range hood of side-suction type, will be largely apart from the closer oil smoke of hearth with arcs using vortex wind pressure principle
Line form absorbs, and can reduce the adverse effect to human health, and power source is closer from hearth, will not substantially reduce power
The suction effect in source.
Common side extraction cooking fume extractor, a kind of anti-race as disclosed in the Chinese patent application No. is 201710263663.6
Cigarette and the convenient and fast side-suction type range hood of maintenance, including shell and front panel, equipped with air inlet, front panel front is equipped with front panel
Liftable upper smoke barrier and lower smoke barrier, shell is interior to be equipped with two independent driving mechanisms for respectively driving upper and lower smoke barrier.
The mode of this rectangular import, the wind speed for being typically due to air inlet are easy to produce sound of uttering long and high-pitched sounds quickly.
To solve the above-mentioned problems, a kind of mode is that import is changed to circle, as application No. is 201610790408.2
A kind of side extraction cooking fume extractor denoising device disclosed in Chinese patent, including be equipped with air inlet exhaust fume collecting hood, be set to air inlet into
Mouth and the choke circle and noise reduction air deflection assemblies connecting with exhaust fume collecting hood screw, this change is so that the appearance of range hood is changed
Become, this change is often undesirable；In addition mode also is, so that the width of smoke barrier increases, thus to will lead to
The power of movement mechanism increases, increased costs；Or the gap between smoke barrier and the inside oil guide plate is increased, lead to complete machine
Materials increase, and increased costs, in addition complete machine longitudinal separation also will increase, and block user's sight so as to cause range hood.
In addition, mode also is to improve blower fan system, it is fixed on blower rack, so that smoke barrier and blower
Spacing between import increases, and this structure will will increase components, increases cost.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of side-suction type suction
Kitchen ventilator can be effectively reduced whirlpool wind and make an uproar.
The technical scheme of the invention to solve the technical problem is: a kind of side extraction cooking fume extractor, including shell,
Panel on front side of shell is set and setting offers the first air inlet, the wind on the intracorporal blower of shell, the panel
Machine has the second air inlet, it is characterised in that: center line X of the center of the second air inlet of the blower with respect to the first air inlet
The practical air inlet of blower is offset downward and constitutes, the upper edge of first air inlet corresponds to the length between the second air inlet
Degree is d0, and the lower edge of first air inlet corresponds to the length between the second air inlet for d1, and d1 > d0.
In order to keep appearance to coordinate, the value range of d1 are as follows: d1 > 20mm；Or the diameter ratio of the impeller of d1 and blower
It is 0.7~0.9.
Enter the lubricating cup of housing bottom for the ease of the grease in guide housing, is provided with and leads between the blower and panel
Oiled-plate method, the oil guide plate include plate body, and the centre of the plate body offers import, the second air inlet pair of the import and blower
It should be adapted to.
In order to direct airflow to the direction for not influencing inlet air flow, to reduce noise, the plate body is close to periphery
Position is to intermediate and to far from the raised sagittal plane for forming annular in the direction of blower, and the radially inner circumference of the sagittal plane is towards wind
Machine direction axial projections form the first flange, in first flange, the radially inner circumference of sagittal plane form the import.
So that air inlet uniformity, to avoid generating to utter long and high-pitched sounds being additionally provided between the panel and oil guide plate convenient for combing air-flow
Mesh enclosure, the mesh enclosure are corresponding with the import of the first air inlet of panel and oil guide plate.
To flow to shell convenient for control air-flow is not excessive in flowing, avoid shell interior air-flow it is chaotic, form whirlpool
Air-flow, thus control noise and howling, the second flange towards panel protrusion is arranged in the periphery of the plate body of the oil guide plate.
To simplify structure, the blower further includes spiral case, and second air inlet is formed on spiral case, the oil guide plate point
It is not connected and fixed with the spiral case of blower and panel, the top of the spiral case of the blower and the top of shell connect, the blower
The rear portion of spiral case be connected and fixed by the rear portion of bracket and shell.
Compared with the prior art, the advantages of the present invention are as follows: by by the center of the air inlet of blower with respect to panel into
The center line in air port is offset downward, and can cut off inlet vortex using the lower edge of the air inlet of panel, whirlpool is effectively reduced
Wind make an uproar；By flange intermediate on oil guide plate, the direction for influencing inlet air flow can be directed airflow to not, thus further
Reduce noise；It by the flange of surrounding on oil guide plate, can control that air-flow is not excessive in flowing to flow to shell, avoid in shell
Internal air-flow is chaotic, forms vortical flow, thus control noise and howling；By the way that mesh enclosure is arranged on rear side of panel, can comb
The air-flow that the air inlet of reason panel enters, so that air inlet uniformity.
Detailed description of the invention
Fig. 1 is the schematic diagram of the range hood of the embodiment of the present invention；
Fig. 2 is that the range hood of the embodiment of the present invention hides the front schematic view of smoke barrier, mesh enclosure and oil guide plate；
Fig. 3 is the cross-sectional view of the range hood of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the oil guide plate of the range hood of the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the oil guide plate of the range hood of the embodiment of the present invention；
Fig. 6 is the practical air inlet schematic diagram of blower of the range hood of the embodiment of the present invention；
Fig. 7 is the practical air inlet schematic diagram of blower of the range hood of the prior art.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 3, a kind of side extraction cooking fume extractor, including shell 1, be arranged in the front side of shell 1 panel 2 and
Blower 3 in shell 1 is set.The first air inlet 21 is offered on panel 2, is provided with smoke barrier 4 at the first air inlet 21, is kept off
The upper end of cigarette plate 4 and panel 2 can hingedly relatively rotate, and the lower end of smoke barrier 4 is free end, so as to open or close first
Air inlet 21.
First air inlet 21 is elongated, if by the second of the center line X of 21 horizontal direction of the first air inlet and blower 3
Air inlet 31 is centrally disposed in same level, is crossed the blower 3 constituted by the first air inlet 21 and the second air inlet 31
Practical air inlet can the position in the lower right corner generate whirlpool, as shown in Figure 7.Therefore, in the present embodiment, by the of blower 3
The center of two air inlets 31 is offset downward with respect to the center line X of the first air inlet 21, and the practical air inlet of the blower 3 of formation is as schemed
Shown in 6.
The length that the upper edge of first air inlet 21 corresponds between the second air inlet 31 of blower 3 is d0, the first air inlet
The lower edge of mouth 21 corresponds to the length between the second air inlet 31 of blower 3 for d1, and d1 > d0, it is possible thereby to guarantee wind
Amount, this is because the 31 import upper semi-circle intake of the second air inlet of blower 3 is more, lower half circle intake is few.In addition, d1 > 20mm
Or for blower 3 impeller (not shown) diameter 0.7~0.9.If the first air inlet 21 is excessive, the increasing of panel 2 will lead to
Big appearance is uncoordinated.In order to keep appearance to coordinate, the rotating torque of smoke barrier 4 cannot big (motorized motions agency cost be low, panel
Cost is also low), so that reasonably design confluent patten and position are critically important.It is arranged in this way, the first air inlet can be utilized
21 lower edge cuts off inlet vortex, and the wind that whirlpool is effectively reduced is made an uproar.
Oil guide plate 5 is provided between blower 3 and panel 2.Referring to fig. 4 and Fig. 5, oil guide plate 5 include plate body 51, plate body 51
Centre offers import 52, adaptation corresponding with the second air inlet 31 of blower 3.The generation type of import 52 is to be leaned on by plate body 51
The position on nearly periphery forms annular sagittal plane 521, the radial direction of sagittal plane 521 to centre and to the separate direction of blower 3 is raised
Inner circumferential forms the first flange 522 (axial face) towards 3 direction axial projections of blower, and the first flange 522 is between the direction of blower 3
To intermediate, inclined, and it is tapered.Interior, sagittal plane 521 the radially inner circumference of first flange 522 forms above-mentioned import 52, the import
52 is similar with the structure of air inlet mouth circle of common blower 3.First flange 522 does not influence inlet air flow for directing airflow to
Direction, to reduce noise.
When using the relative position of above-mentioned blower 3 and panel 2, while improvement wind is made an uproar, since flow velocity is excessive, and
And first the distance between flange 522 and panel 2 (backboard can also be set at 2 back side of panel, at this time be the first flange 53 and back
The distance between plate) it is too short, it can generate and utter long and high-pitched sounds.Therefore, it is additionally provided with mesh enclosure 6 between panel 2 and oil guide plate 5, is made of metal,
It is fixed with the back side (or backboard) of panel 2.It is possible thereby to air-flow be combed, so that air inlet uniformity, avoids generating and utter long and high-pitched sounds.Mesh enclosure 6 with
The first air inlet 21 on panel 2 and the import 52 on oil guide plate 5 are corresponding, and mesh area is greater than the practical air inlet of blower 3
Open area.In addition, control air-flow exists also in the setting of the periphery of the plate body 51 of oil guide plate 5 towards the second flange 53 of 2 protrusion of panel
It is inexcessive in flowing to flow to shell 1, avoid 1 interior air-flow of shell it is chaotic, form vortical flow, to control noise and utter long and high-pitched sounds
Sound.
Oil guide plate 5 connect with the spiral case 32 of blower 3 (the second air inlet 31 is formed on spiral case 32) and panel 2 solid respectively
Fixed, the top of the spiral case 32 of blower 3 is connect with the top of shell 1, and the rear portion of the spiral case 32 of blower 3 passes through bracket 33 and shell 1
Rear portion be connected and fixed.
Oil guide plate 5 is whole to be square, and mesh enclosure 6 is whole to be square.
Claims (7)
1. a kind of side extraction cooking fume extractor including shell (1), the panel (2) being arranged on front side of shell (1) and is arranged in shell
(1) blower (3) in offers the first air inlet (21) on the panel (2), and the blower (3) has the second air inlet
(31), it is characterised in that: center line X of the center of the second air inlet (31) of the blower (3) with respect to the first air inlet (21)
The practical air inlet of blower (3) is offset downward and constitutes, the upper edge of first air inlet (21) corresponds to the second air inlet
(31) length between is d0, and the length that the lower edge of first air inlet (21) corresponds between the second air inlet (31) is
D1, and d1 > d0.
2. side extraction cooking fume extractor according to claim 1, it is characterised in that: the value range of d1 are as follows: d1 > 20mm；Or
The diameter ratio of person d1 and the impeller of blower (3) is 0.7~0.9.
3. side extraction cooking fume extractor according to claim 1 or 2, it is characterised in that: the blower (3) and panel (2) it
Between be provided with oil guide plate (5), the oil guide plate (5) includes plate body (51), and the centre of the plate body (51) offers import (52),
Import (52) adaptation corresponding with the second air inlet (31) of blower (3).
4. side extraction cooking fume extractor according to claim 3, it is characterised in that: position of the plate body (51) close to periphery
Annular sagittal plane (521) is formed to centre and to the separate direction of blower (3) is raised, the diameter of the sagittal plane (521) is inside
The Zhou Dynasty forms the first flange (522) to blower (3) direction axial projections, and first flange (522) is interior, sagittal plane (521)
Radially inner circumference forms the import (52).
5. side extraction cooking fume extractor according to claim 4, it is characterised in that: between the panel (2) and oil guide plate (5)
It is additionally provided with mesh enclosure (6), the mesh enclosure (6) and the import (52) of the first air inlet (21) and oil guide plate (5) of panel (2) are right
It answers.
6. side extraction cooking fume extractor according to claim 4, it is characterised in that: the plate body (51) of the oil guide plate (5)
The second flange (53) towards panel (2) protrusion is arranged in periphery.
7. side extraction cooking fume extractor according to claim 3, it is characterised in that: the blower (3) further includes spiral case (32),
Second air inlet (31) is formed on spiral case (32), the oil guide plate (5) respectively with the spiral case (32) of blower (3) and face
Plate (2) is connected and fixed, and the top of the spiral case (32) of the blower (3) is connect with the top of shell (1), the snail of the blower (3)
The rear portion of shell (32) is connected and fixed by bracket (33) and the rear portion of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354969.1A CN110043937B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354969.1A CN110043937B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110043937A true CN110043937A (en) | 2019-07-23 |
| CN110043937B CN110043937B (en) | 2024-01-16 |
Family
ID=67280179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354969.1A Active CN110043937B (en) | 2019-04-29 | 2019-04-29 | Side-suction type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043937B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034091Y (en) * | 2007-04-30 | 2008-03-12 | 宁波方太厨具有限公司 | Fan housing of double air intake smoke exhaust ventilator |
| CN102980229A (en) * | 2012-11-19 | 2013-03-20 | 宁波方太厨具有限公司 | Oil guide structure of side-draft extractor hood |
| CN203454243U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Air inlet ring and range hood with same |
| CN107191987A (en) * | 2017-01-23 | 2017-09-22 | 宁波方太厨具有限公司 | There is the side extraction cooking fume extractor of the oil network for the oil network of range hood and application |
| CN108870483A (en) * | 2017-05-16 | 2018-11-23 | 青岛海尔智慧厨房电器有限公司 | Cleaning-free range hood |
| CN108954453A (en) * | 2018-09-17 | 2018-12-07 | 广东海信家电有限公司 | A kind of side extraction cooking fume extractor and its control method |
| CN208475405U (en) * | 2018-05-24 | 2019-02-05 | 宁波方太厨具有限公司 | A kind of range hood |
| WO2019072059A1 (en) * | 2017-10-10 | 2019-04-18 | 杭州老板电器股份有限公司 | Fume collecting assembly, range hood, side suction range hood, range hood for two-sided fume collection and central air intake, range hood with partition, and central fume purification device |
| CN210107519U (en) * | 2019-04-29 | 2020-02-21 | 宁波方太厨具有限公司 | Side-draft range hood |
-
2019
- 2019-04-29 CN CN201910354969.1A patent/CN110043937B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034091Y (en) * | 2007-04-30 | 2008-03-12 | 宁波方太厨具有限公司 | Fan housing of double air intake smoke exhaust ventilator |
| CN102980229A (en) * | 2012-11-19 | 2013-03-20 | 宁波方太厨具有限公司 | Oil guide structure of side-draft extractor hood |
| CN203454243U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Air inlet ring and range hood with same |
| CN107191987A (en) * | 2017-01-23 | 2017-09-22 | 宁波方太厨具有限公司 | There is the side extraction cooking fume extractor of the oil network for the oil network of range hood and application |
| CN108870483A (en) * | 2017-05-16 | 2018-11-23 | 青岛海尔智慧厨房电器有限公司 | Cleaning-free range hood |
| WO2019072059A1 (en) * | 2017-10-10 | 2019-04-18 | 杭州老板电器股份有限公司 | Fume collecting assembly, range hood, side suction range hood, range hood for two-sided fume collection and central air intake, range hood with partition, and central fume purification device |
| CN208475405U (en) * | 2018-05-24 | 2019-02-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN108954453A (en) * | 2018-09-17 | 2018-12-07 | 广东海信家电有限公司 | A kind of side extraction cooking fume extractor and its control method |
| CN210107519U (en) * | 2019-04-29 | 2020-02-21 | 宁波方太厨具有限公司 | Side-draft range hood |
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| Publication number | Publication date |
|---|---|
| CN110043937B (en) | 2024-01-16 |
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