CN110360631A - A kind of Portable kitchen ventilator - Google Patents
A kind of Portable kitchen ventilator Download PDFInfo
- Publication number
- CN110360631A CN110360631A CN201910654857.8A CN201910654857A CN110360631A CN 110360631 A CN110360631 A CN 110360631A CN 201910654857 A CN201910654857 A CN 201910654857A CN 110360631 A CN110360631 A CN 110360631A
- Authority
- CN
- China
- Prior art keywords
- blower
- fixing seat
- kitchen ventilator
- wing flap
- portable kitchen
- 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.)
- Withdrawn
Links
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000003517 fume Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000009510 drug design Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 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 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
-
- 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
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of Portable kitchen ventilator.It includes fuselage and blower, the fuselage includes blower fixing seat, the blower is centrifugal fan, center position is equipped with bracket in blower fixing seat, it is connected between bracket and blower fixing seat medial surface by the drainage wing flap of several arcs, wing flap is drained with the uniformly arrangement of blower fixing seat central axis annular, blower is fixed on bracket, there are gaps between blower and blower fixing seat medial surface, drainage wing flap extends into the gap, so that the wind of blower blowout is expelled directly out after being split into multi beam by drainage wing flap.The present invention has rational design, and the wind that blower one is blown out is separated into multi beam and is discharged by ladder-like, arc drainage wing flap, reduces the resistance of fan airflow blowout, and the wind for avoiding blower from blowing out scatters, and interferes with each other to form turbulent flow, reduces aerodynamic noise.
Description
Technical field
The present invention relates to air cleaning facility technical fields, particularly relate to a kind of Portable kitchen ventilator.
Background technique
Traditional cooking fume purification handling technology, what the kitchen ventilator of use was usually fixed, lead to filter device oil and gas into
Row separation, then again focuses on grease, treated PM2.5 particle that oil smoke contains, and peculiar smell is not located
Reason, still has pollution to environment, especially small living environment or open kitchen or family is self-service roasts or reception room and tea
The gas cleaning etc. in several regions further handles the air of above-mentioned environment.Moreover, the blower fan system of smoke purifier
Aerodynamic noise and mechanical noise can be generated when work, when blower works, by the electric energy induction wind wheel rotation of consumption, air stream passes through
When the impeller of rotation, energy transmission air is generated axial and diameter and moved by blade, and the exit angle of blade is utilized less than 90 degree
Impeller wind cutting, power curve are further improved at parabola.
Summary of the invention
The object of the present invention is to provide a kind of Portable kitchen ventilators that can reduce aerodynamic noise.
The object of the present invention is achieved like this.
A kind of Portable kitchen ventilator, including fuselage and blower, it is characterised in that: the fuselage includes that blower is fixed
Seat, the blower are centrifugal fan, and center position is equipped with bracket, bracket and blower fixing seat medial surface in blower fixing seat
Between connected by the drainage wing flaps of several arcs, drain wing flap with the uniformly arrangement of blower fixing seat central axis annular, blower
It being fixed on bracket, there are gaps between blower and blower fixing seat medial surface, and it drains wing flap and extends into the gap, so that
The wind of blower blowout is expelled directly out after being split into multi beam by drainage wing flap.
The above technical solution can be further improved as follows.
More specific scheme, it is described drainage wing flap radian with using blower fixing seat central axis as the Archimedes of starting point
Helix radian is consistent.
More specific scheme, the drainage wing flap are ladder-like, chamfered transition between ladder, and the inclined-plane and blower of ladder are solid
The angle of reservation central axis is 15 ° -20 °.
More specific scheme, the blower fixing seat are cylindrical shape, and blower fixing seat front end is air inlet, are set on air inlet
There is guiding subassembly, the fixed base rear end of blower is air outlet, and air outlet is equipped with air exhausting grille.
More specific scheme, the guiding subassembly include fixed cover, filter assemblies and pod, and filter assemblies setting is solid
Between fixed cover and pod, fixed cover and pod snap connection and clamp filter assemblies, offer conduction hole on pod, draw
Discharge orifice edge bends camber flange, and flange extends to blower direction.
More specific scheme, the blower the preceding edge of a wing insertion conduction hole flange in, between the preceding edge of a wing and flange between
Gap thickness is between 1.5mm-3mm, and the spacing between the end face on the preceding edge of a wing and the end face of flange is between 2mm-5mm.
More specific scheme, is equipped with boss between the pod and filter assemblies, boss makes conduction hole and filter assemblies
Between gap between 10 mm-15mm.
More specific scheme, the filter assemblies include oil fume separator and active carbon filter, and active carbon filter is set
It sets close to blower side.
More specific scheme, the air exhausting grille center are to block platform, block platform and air exhausting grille contour edge it
Between be equipped with several vents being arranged radially, the connecting portion blocked between platform and air exhausting grille contour edge is arc-shaped curved
Song, and to blower side indent.
More specific scheme, the air exhausting grille are equipped with two pieces of conducting wire partitions, conducting wire partition edge close to the side wall of blower
Air exhausting grille radial direction is arranged, and there are wire channels between conducting wire partition.
The present invention has rational design, and the wind that blower one is blown out is separated into multi beam and is discharged by ladder-like, arc drainage wing flap, keeps away
The wind of Fan-free blowout scatters, and interferes with each other to form turbulent flow, reduces aerodynamic noise, the preceding edge of a wing and flange assembly are reasonable, between preventing
Gap is leaked out, and also avoids issuing the howling because caused by filter assemblies are fitted in the attached jet that drainage hole surface is formed, boss is set
Meter makes to form air hydrodynamic area between pod and filter assemblies, increases air mass flow, the design of air exhausting grille concave arc, energy
Stream swirl aggregation is used without scattering, keeps air draft distance remote, avoids outlet air back suction and cause the short stream of air-flow, conducting wire partition is fixed
And blower conducting wire is hidden, it avoids blower conducting wire and body friction and noise occurs.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of Portable kitchen ventilator.
Fig. 2 is the diagrammatic cross-section of Portable kitchen ventilator.
Fig. 3 is enlarged drawing at A in Fig. 2.
Fig. 4 is blower fixing seat, bracket and drainage flap configurations schematic diagram.
Fig. 5 is pod diagrammatic cross-section.
Fig. 6 is air exhausting grille structural schematic diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one, referring to shown in Fig. 1 to Fig. 6, a kind of Portable kitchen ventilator, including fuselage 1 and blower 2, the fuselage 1
Including blower fixing seat 10, pillar 13 and pedestal 14, blower fixing seat 10 is cylindrical shape, and blower fixing seat 10 is solid by pillar 13
It is scheduled on pedestal 14, pillar 13 is hollow, and power supply string holes 100, power supply string holes 100 and 13 inner cavity of pillar are provided in blower fixing seat 10
Connection, pedestal 14 is interior to be equipped with control circuit board and speed regulation knob, and control circuit board is electrically connected by conducting wire and blower 2, speed regulation
Knob controls 2 revolving speed of blower.
In this implementation, the blower 2 is centrifugal fan 2, and center position is equipped with bracket 11, branch in blower fixing seat 10
Frame 11 is annular in shape, is connected between 10 medial surface of bracket 11 and blower fixing seat by the drainage wing flap 12 of four arcs, drainage
Wing flap 12 drains the radian of wing flap 12 and with the uniformly arrangement of 10 central axis of blower fixing seat annular with 10 center of blower fixing seat
Axis is that the spiral of Archimedes radian of starting point is consistent, and blower 2 is fixed on bracket 11, in blower 2 and blower fixing seat 10
There are gaps between side, drain wing flap 12 and extend into the gap 101, i.e. drainage wing flap 12 is generally ladder-like, ladder
Between chamfered transition, the inclined-plane of ladder and the angle of 10 central axis of blower fixing seat are 15 ° -20 °, the wind quilt that blower 2 is blown out
Drainage wing flap 12 is expelled directly out after being split into multi beam.
10 front end of blower fixing seat is air inlet, and air inlet is equipped with guiding subassembly 3, and 10 rear end of blower fixing seat is
Air outlet, air outlet are equipped with air exhausting grille 5.
Wherein, guiding subassembly 3 includes fixed cover 31, filter assemblies 4 and pod 32, and the setting of filter assemblies 4 is covered fixed
Between 31 and pod 32, fixed cover 31 and pod 32 snap connection and clamp filter assemblies 4, offer and draw on pod 32
Discharge orifice 30,30 edge of conduction hole bend camber flange 300, and flange 300 extends to 2 direction of blower, and the preceding edge of a wing 21 of blower 2 is inserted
Enter in the flange 300 of conduction hole 30, the gap thickness between the preceding edge of a wing 21 and flange 300 is between 1.5mm-3mm, the preceding edge of a wing 21
End face and flange 300 end face between spacing between 2mm-5mm.
The filter assemblies 4 include oil fume separator 41 and active carbon filter 42, and the setting of active carbon filter 42 is being leaned on
Nearly 2 side of blower, is equipped with boss 33 between active carbon filter 42 and pod 32, boss 33 makes conduction hole 30 and filter assemblies
Gap 101 between 4 is between 10 mm-15mm, and in the present embodiment, 33 height of boss is 10 mm-15mm, and filter assemblies 4
Diameter is greater than 30 diameter of conduction hole.
5 center of air exhausting grille is to block platform 50, is equipped between 5 contour edge of platform 50 and air exhausting grille if blocking
The dry vent 51 being arranged radially, the connecting portion blocked between 5 contour edge of platform 50 and air exhausting grille are convexly curved,
And to 2 side indent of blower.Air exhausting grille 5 is additionally provided with two pieces of conducting wire partitions 52,52 edge of conducting wire partition on the side wall of blower 2
The setting of 5 radial direction of air exhausting grille fixes leading for blower 2 in wire channel 53 there are wire channel 53 between conducting wire partition 52
Line.
Blower 2 is run, and oil smoke is through fixed cover 31, oil fume separator 41, active carbon filter 42, pod 32 by conduction hole
30 enter in blower 2.During this, saturation soot gas first passes through oil fume separator 41, oil in oil fume separator 41 in oil smoke
The steam of flue gas body will do it liquefaction, and the grease of liquid particulate shape is intercepted by oil fume separator 41 to be adsorbed, and remove grease vapor again
Pure air is formed after active carbon filter 42 eliminate the unusual smell and handles.
Boss 33 make between active carbon filter 42 and pod 32 formed air hydrodynamic area, it is ensured that air-flow equably by
Filter assemblies 4 flow through, and make to increase air mass flow, avoid active carbon filter 42 from being bonded with pod 32, so that air-flow is being led
Howling caused by the attached jet that 32 surfaces of stream cover are formed.The cooperation of the preceding edge of a wing 21 of conduction hole 30 and blower 2, air-flow introduce wind
Axis center is taken turns, then from high speed rotational blade to straight screw propulsion, avoids the turbulent flow of air inlet, promotes 2 efficiency of blower.
Pure air is discharged to interior through air exhausting grille 5 by blower 2.Pure air is blowed to blower fixing seat by blower 2
10 medial surfaces, pure air is split into four beams by drainage wing flap 12 once leaving blower 2, and pushes away along the radian of drainage wing flap 12
Out, the entry resistance of pure air flowing can be effectively reduced in stair-stepping drainage wing flap 12, improve 2 efficiency of blower, reduce simultaneously
Aerodynamic noise, the air exhausting grille 5 of concave arc can use wind stream swirl aggregation without scattering, keep air draft distance remote, avoid out
Wind back suction and cause the short stream of air-flow.
Claims (10)
1. a kind of Portable kitchen ventilator, including fuselage and blower, it is characterised in that: the fuselage includes blower fixing seat,
The blower is centrifugal fan, and center position is equipped with bracket in blower fixing seat, bracket and blower fixing seat medial surface it
Between connected by the drainage wing flaps of several arcs, draining wing flap, uniformly arrangement, blower are solid with blower fixing seat central axis annular
It is scheduled on bracket, there are gaps between blower and blower fixing seat medial surface, drain wing flap and extend into the gap, so that wind
The wind of machine blowout is expelled directly out after being split into multi beam by drainage wing flap.
2. Portable kitchen ventilator according to claim 1, it is characterised in that: it is described drainage wing flap radian with blower
Fixing seat central axis is that the spiral of Archimedes radian of starting point is consistent.
3. Portable kitchen ventilator according to claim 1, it is characterised in that: the drainage wing flap is ladder-like, ladder
Between chamfered transition, the inclined-plane of ladder and the angle of blower fixing seat central axis are 15 ° -20 °.
4. Portable kitchen ventilator according to claim 1, it is characterised in that: the blower fixing seat is cylindrical shape, wind
Machine fixing seat front end is air inlet, and air inlet is equipped with guiding subassembly, and the fixed base rear end of blower is air outlet, and air outlet is equipped with
Air exhausting grille.
5. Portable kitchen ventilator according to claim 4, it is characterised in that: the guiding subassembly includes fixed cover, mistake
Component and pod are filtered, between fixed cover and pod, fixed cover and pod are snapped connection and clamped for filter assemblies setting
Filter assemblies offer conduction hole on pod, and drainage bore edges are bent into arc flange, and flange extends to blower direction.
6. Portable kitchen ventilator according to claim 5, it is characterised in that: conduction hole is inserted on the preceding edge of a wing of the blower
Flange in, the gap thickness between the preceding edge of a wing and flange between 1.5mm-3mm, the end face of the end face on the preceding edge of a wing and flange it
Between spacing between 2mm-5mm.
7. Portable kitchen ventilator according to claim 5, it is characterised in that: set between the pod and filter assemblies
There is boss, boss makes the gap between conduction hole and filter assemblies between 10 mm-15mm.
8. Portable kitchen ventilator according to claim 5, it is characterised in that: the filter assemblies include oil fume separator
And active carbon filter, active carbon filter are positioned close to blower side.
9. Portable kitchen ventilator according to claim 4, it is characterised in that: the air exhausting grille center is to block
Platform blocks and is equipped with several vents being arranged radially between platform and air exhausting grille contour edge, blocks platform and air exhausting grille
Connecting portion between contour edge is convexly curved, and to blower side indent.
10. Portable kitchen ventilator according to claim 5, it is characterised in that: the air exhausting grille is close to the side of blower
Wall is equipped with two pieces of conducting wire partitions, and conducting wire partition is arranged along air exhausting grille radial direction, and there are wire channels between conducting wire partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654857.8A CN110360631A (en) | 2019-07-19 | 2019-07-19 | A kind of Portable kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654857.8A CN110360631A (en) | 2019-07-19 | 2019-07-19 | A kind of Portable kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360631A true CN110360631A (en) | 2019-10-22 |
Family
ID=68220410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654857.8A Withdrawn CN110360631A (en) | 2019-07-19 | 2019-07-19 | A kind of Portable kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360631A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148112A1 (en) * | 2021-01-06 | 2022-07-14 | Harbour Star International Limited | Portable oil fume extractor |
| WO2022191397A1 (en) * | 2021-03-08 | 2022-09-15 | 엘지전자 주식회사 | Portable air-flowing apparatus and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054153U (en) * | 1989-06-30 | 1990-03-07 | 蔡吉有 | Spiral suction type fume purifying machine |
| CN103925245A (en) * | 2014-04-22 | 2014-07-16 | 威海克莱特菲尔风机股份有限公司 | Large axial flow fan impeller with flaps |
| CN104174235A (en) * | 2014-08-26 | 2014-12-03 | 苏州凯丰电子电器有限公司 | Indoor air purifier |
| CN104289060A (en) * | 2014-08-22 | 2015-01-21 | 卓力电器集团有限公司 | Portable smoke purifier |
| CN106837832A (en) * | 2017-01-22 | 2017-06-13 | 佛山市顺德区新双岭机电科技有限公司 | A kind of new portable electric fan |
| CN108708877A (en) * | 2013-12-04 | 2018-10-26 | 松下知识产权经营株式会社 | Wind turbine and the outdoor unit for being mounted with the wind turbine |
| CN208763928U (en) * | 2018-08-07 | 2019-04-19 | 江西久旺汽车配件制造有限公司 | A kind of mobile type axial flow fan |
| CN210241707U (en) * | 2019-07-19 | 2020-04-03 | 中山市欧博尔电器有限公司 | Portable movable range hood |
-
2019
- 2019-07-19 CN CN201910654857.8A patent/CN110360631A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054153U (en) * | 1989-06-30 | 1990-03-07 | 蔡吉有 | Spiral suction type fume purifying machine |
| CN108708877A (en) * | 2013-12-04 | 2018-10-26 | 松下知识产权经营株式会社 | Wind turbine and the outdoor unit for being mounted with the wind turbine |
| CN103925245A (en) * | 2014-04-22 | 2014-07-16 | 威海克莱特菲尔风机股份有限公司 | Large axial flow fan impeller with flaps |
| CN104289060A (en) * | 2014-08-22 | 2015-01-21 | 卓力电器集团有限公司 | Portable smoke purifier |
| CN104174235A (en) * | 2014-08-26 | 2014-12-03 | 苏州凯丰电子电器有限公司 | Indoor air purifier |
| CN106837832A (en) * | 2017-01-22 | 2017-06-13 | 佛山市顺德区新双岭机电科技有限公司 | A kind of new portable electric fan |
| CN208763928U (en) * | 2018-08-07 | 2019-04-19 | 江西久旺汽车配件制造有限公司 | A kind of mobile type axial flow fan |
| CN210241707U (en) * | 2019-07-19 | 2020-04-03 | 中山市欧博尔电器有限公司 | Portable movable range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148112A1 (en) * | 2021-01-06 | 2022-07-14 | Harbour Star International Limited | Portable oil fume extractor |
| WO2022191397A1 (en) * | 2021-03-08 | 2022-09-15 | 엘지전자 주식회사 | Portable air-flowing apparatus and control method thereof |
| US11946651B2 (en) | 2021-03-08 | 2024-04-02 | Lg Electronics Inc. | Portable air flow apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |