CN107975844A - A kind of speed governing range hood - Google Patents
A kind of speed governing range hood Download PDFInfo
- Publication number
- CN107975844A CN107975844A CN201710409034.XA CN201710409034A CN107975844A CN 107975844 A CN107975844 A CN 107975844A CN 201710409034 A CN201710409034 A CN 201710409034A CN 107975844 A CN107975844 A CN 107975844A
- Authority
- CN
- China
- Prior art keywords
- pomphus
- fume collecting
- exhaust fume
- gap
- collecting hood
- 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
- 239000000779 smoke Substances 0.000 claims abstract description 37
- 239000003517 fume Substances 0.000 claims abstract description 35
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008896 Opium Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229960001027 opium Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of speed governing range hood, the cowling panel (2) set including exhaust fume collecting hood (1) and corresponding to oil smoke suction inlet, has the first gap (21) and the second gap (22) between the arranged on left and right sides edge of the cowling panel (2) and the madial wall (12) of the exhaust fume collecting hood (1)；It is characterized in that：The the first tune pomphus (31) that can stretch into first gap (21) is provided with the cowling panel (2) and the second of second gap (22) can be stretched into and adjusts pomphus (32)；The first tune pomphus (31) and the second tune pomphus (32) have the outer surface opposite with corresponding exhaust fume collecting hood madial wall (12), the outer surface is clinoplain or curved inclined surface, and the incline direction of the outer surface is consistent with the incline direction of corresponding exhaust fume collecting hood madial wall (12).
Description
Technical field
The present invention relates to range hood field, more particularly to a kind of speed governing range hood.
Background technology
CN201410543010.X is disclosed《A kind of top-sucking kitchen ventilator》, including exhaust fume collecting hood, the first cowling panel and
Two cowling panels, form first, second air intake passage respectively between first, second cowling panel and exhaust fume collecting hood inner cavity wall, and first, second
Cowling panel is rotatably arranged on installation axle both sides, and first, second driving mechanism drives first, second cowling panel to rotate to adjust respectively
The air-admitting surface size of two air intake passages, installs the first, second temperature biography that can perceive two intake air temperatures on exhaust fume collecting hood
Sensor, first, second driving mechanism the first cowling panel of respective drive and second cowling panel according to both sides intake air temperature difference,
So that the intake air temperature of air-admitting surface and homonymy matches.The invention perceives left and right sides temperature by two temperature sensors
Field distribution judges both sides heated condition, and prejudges the small cigarette direction of the opium being likely to occur, then passes through two driving mechanism tune
Section right and left air inlet area is distributed to adjust left and right negative pressuren zone, to lift smoke absorption effect.
Cowling panel is designed as two pieces of rotatable cowling panels by the invention, it can only adjust negative pressuren zone distribution, it is impossible to synchronous
Adjust the flow distribution and flow velocity of air inlet；And the adjusting of cowling panel is relatively heavy.
The content of the invention
The technical problems to be solved by the invention be for the prior art present situation one kind is provided can be according to oil smoke situation i.e.
When change negative pressuren zone distribution, aspiration rate and the good speed governing range hood of water conservancy diversion effect.
Technical solution is used by the present invention solves above-mentioned technical problem：The speed governing range hood, including exhaust fume collecting hood and
The cowling panel set corresponding to oil smoke suction inlet, the arranged on left and right sides edge of the cowling panel and the madial wall of the exhaust fume collecting hood it
Between there is the first gap and the second gap；It is characterized in that：
The the first tune pomphus that can stretch into first gap is provided with the cowling panel and second gap can be stretched into
Second adjust pomphus；
The first tune pomphus and the second tune pomphus have the outer surface opposite with corresponding exhaust fume collecting hood madial wall, should
Outer surface is clinoplain or curved inclined surface, and the inclination side of the incline direction of the outer surface and corresponding exhaust fume collecting hood madial wall
To consistent.
For convenience of automatic adjustment, preferably described first tune pomphus and the second tune pomphus are all connected with driving device；It is described
The panel of exhaust fume collecting hood is equipped with two smoke sensor devices, and two smoke sensor devices correspond respectively to the first gap and the second gap and are located at
Two outsides of the cowling panel；
The smoke sensor device and the driving device are electrically connected the corresponding ports of control member.
The first tune pomphus and second can be driven to adjust the driving device of pomphus translation by a variety of, such as can be motor and transmission
The cooperation of component, driving device can drive two groups of transmission components or two electric drives with a Vidacare corp
Device drives two groups of transmission components respectively；It is preferred that the driving device includes first driving means and the second driving device；It is described
First driving means and the second driving device are arranged on the back side of the cowling panel.
Preferably, first driving means and the second driving device can be electric pushrod.
The outer surface that pomphus is adjusted in above-mentioned each scheme can be that inclined-plane can also be cambered surface, and preferably, described first adjusts wind
The longitudinal section of block and the second tune pomphus is triangular structure；Accordingly, the madial wall of the exhaust fume collecting hood have with it is corresponding
Adjust the inclined-plane that the outer surface of pomphus is adapted and the vertical plane being connected to below inclined-plane.
It is preferred that described first adjusts pomphus and described second to adjust between the outer surface of pomphus and the inner surface of the cowling panel
Angle is 16 °~24 °.To the water conservancy diversion significant effect of oil smoke in the range of tilt angles.
It is possible to further design between the inner surface on the inclined-plane and the cowling panel on the madial wall of the exhaust fume collecting hood
Angle β is 16 °~45 °, and the angle α≤angle β.The program not only has oil smoke good guide functions, but also
After entering the passage adjusted between pomphus and inclined-plane due to oil smoke, the width of passage gradually increases, and the speed of oil smoke is gradually reduced, and is had
Effect improves the separating effect of oil gas.
Compared with prior art, speed governing range hood provided by the present invention can change according to the difference of both sides smokescope
Incoming air area corresponding to first gap and the second gap, so that changing negative pressure holds together cigarette district and/or oil smoke flow velocity, to be adapted to both sides
Different smokescope situations, avoids oil fume outer-runaway, obtains good suction effect；Meanwhile the structure design of pomphus is adjusted, to oil
The water conservancy diversion significant effect of cigarette；Preferred solution can also further lift oil gas separation.
Brief description of the drawings
Fig. 1 is the longitudinal sectional view of the embodiment of the present invention；
Fig. 2 to Fig. 4 be in the embodiment of the present invention different working condition from the relation adjusted between pomphus, cowling panel and exhaust fume collecting hood
Schematic diagram；
Fig. 5 is that negative pressure holds together cigarette district with the schematic diagram for adjusting pomphus change in location in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 4, which includes：
Exhaust fume collecting hood 1, is connected to the lower section of cabinet 15, have outer cover plate 11 and the docking of inner cover plate 12 to form, wherein inner cover plate 12
Middle part is equipped with the oil smoke suction inlet 13 being connected with the volute inlet (not shown) of range hood.
The madial wall 12 of exhaust fume collecting hood 1 has vertical plane 121 and the inclined-plane being connected between vertical plane 121 and oil smoke suction inlet 13
122；Angle β between the inner surface of inclined-plane 122 and cowling panel 2 is 16 °~45 °, and β is 30 ° in the present embodiment.
Cowling panel 2, the middle part of inner cover plate 12 is arranged on corresponding to oil smoke suction inlet 13, and collection cigarette is connected to by connecting plate 23
On cover 1；Oil smoke suction inlet can be opened when range hood works, oil smoke suction inlet is closed when range hood does not work；To be normal
Advise structure.Also other structures of the prior art can be selected as needed.
There is the first gap 21 and the second gap between the arranged on left and right sides edge of cowling panel 2 and the madial wall 12 of exhaust fume collecting hood 1
22。
The inner surface of cowling panel 2 is equipped with 33 and second driving device 34 of first driving means, and first in the present embodiment
33 and second driving device 34 of driving device is electric pushrod, and the push rod of electric pushrod is drivingly connected corresponding first and adjusts wind
Block 31 and second adjusts pomphus 32.
Pomphus is adjusted, there are two pieces, including first adjusts pomphus 31 and second to adjust pomphus 32, by it relative to rectification plate surface
Slide to change the size of exhaust fume collecting hood cowling panel both sides oil smoke import；The first gap 21 and the second gap 22 is corresponded respectively to slide
It is connected on the inner surface of cowling panel 2；First adjust pomphus 31 and second adjust pomphus 32 width and corresponding first gap 21 and
The width in the second gap 22 is adapted, and when not working, two pieces are adjusted pomphus to close two gaps.
First adjust pomphus 31 and second adjust the non-triangle body structure of pomphus 32, surface thereof can be slidably supported be connected to it is whole
On the inner surface of flowing plate 2, it to the α between the outer surface of corresponding exhaust fume collecting hood madial wall and the inner surface of cowling panel 2 to pressing from both sides
Angle is 20 °；α angles can select in the range of 16 °~24 °, and good cooking fume guiding effect can be obtained in the range of this.
Smoke sensor device 4, there is two, for detecting the smokescope by two gaps；Plate below exhaust fume collecting hood 1 is set
On 14, two smoke sensor devices 4 are located at two outsides of cowling panel 2.
Smoke sensor device 4,33 and second driving device 34 of first driving means are electrically connected the first (not shown) of control
Corresponding ports.
During work, control unit controls two driving devices according to the smokescope detected by two smoke sensor devices
Work.With adjusting, the turned position of pomphus is different, its gap between exhaust fume collecting hood madial wall can change, so as to change
The negative pressuren zone of both sides, as shown in figure 5, to be adapted to the different smokescope situation in both sides, avoids oil fume outer-runaway, obtains and preferably inhale
Arrange effect；Meanwhile adjust pomphus outer surface and the angle on exhaust fume collecting hood madial wall inclined-plane to be related to, there is good water conservancy diversion to make oil smoke
With；Especially the angle of inclination on inclined-plane is more than the angle of inclination for adjusting pomphus outer surface, and oil smoke, which enters, to be adjusted between pomphus and inclined-plane
After passage, its speed is gradually reduced, oil smoke residence time relative increase, improves the separating effect of oil gas.
The working status of two pieces of tune pomphus when showing three kinds of typical cases such as Fig. 2 to Fig. 4.
As shown in Fig. 2, when the left side oil smoke concentration that two smoke sensor devices detect is big, right side oil smoke concentration is small, control
Unit processed controls the work of the second driving device, and the push rod driving second of electric pushrod adjusts pomphus to stretch out, reduce the second gap into
Wind area；In the case where flow is constant via the oil smoke import suction increase corresponding to the first gap, the suction of left side oil smoke
Power increases, and effectively prevent left side oil fume outer-runaway；And right side is since oil smoke amount is few, escape that trend is small, and relatively small flow is
Can suction it is clean.
As shown in figure 3, when arranged on left and right sides oil smoke is all very big, first, second tune pomphus stretches out, and reduces oil smoke import
Area, in the case where flow is constant, speed increase, avoids oil fume outer-runaway.
As shown in figure 4, when arranged on left and right sides oil smoke all very littles, first, second tune pomphus inwardly bounces back, increase by first,
Air-admitting surface corresponding to second gap, increase negative pressure hold together cigarette district.
Claims (7)
1. a kind of speed governing range hood, including exhaust fume collecting hood (1) and the cowling panel (2) corresponding to the setting of oil smoke suction inlet, described whole
With between the first gap (21) and second between the arranged on left and right sides edge of flowing plate (2) and the madial wall (12) of the exhaust fume collecting hood (1)
Gap (22)；It is characterized in that：
The the first tune pomphus (31) that can stretch into first gap (21) is provided with the cowling panel (2) and can stretch into described the
The second of two gaps (22) adjusts pomphus (32)；
Described first adjusts pomphus (31) and described second to adjust pomphus (32) with opposite with corresponding exhaust fume collecting hood madial wall (12)
Outer surface, the outer surface are clinoplain or curved inclined surface, and on the inside of the incline direction of the outer surface and corresponding exhaust fume collecting hood
The incline direction of wall (12) is consistent.
2. speed governing range hood according to claim 1, it is characterised in that described first adjusts pomphus (31) and described second
Pomphus (32) is adjusted to be all connected with driving device；The panel (14) of the exhaust fume collecting hood (1) is equipped with two smoke sensor devices (4), two cigarettes
Mist sensor (4) corresponds respectively to the first gap (21) and the second gap (22) are located at two outsides of the cowling panel (2)；
The smoke sensor device (4) and the driving device are electrically connected the corresponding ports of control member.
3. speed governing range hood according to claim 2, it is characterised in that the driving device includes first driving means
(33) and the second driving device (34)；The first driving means (33) and the second driving device (34) are arranged on the cowling panel
(2) on the back side.
4. speed governing range hood according to claim 3, it is characterised in that first driving means (33) and the second driving dress
It is electric pushrod to put (34).
5. the speed governing range hood according to Claims 1-4 any claim, it is characterised in that described first adjusts pomphus
(31) and it is described second adjust pomphus (32) longitudinal section be triangular structure；Accordingly, the madial wall (12) of the exhaust fume collecting hood (1)
With the inclined-plane 122 being adapted of the outer surface with corresponding tune pomphus and the vertical plane 121 being connected to below the inclined-plane 122.
6. speed governing range hood according to claim 5, it is characterised in that described first adjusts pomphus (31) and described second
It is 16 °~24 ° to adjust the angle α between the outer surface of pomphus (32) and the inner surface of the cowling panel (2).
7. speed governing range hood according to claim 6, it is characterised in that on the madial wall (12) of the exhaust fume collecting hood (1)
Angle β between the inner surface of inclined-plane (122) and the cowling panel (2) is 16 °~45 °, and the angle α≤angle β.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409034.XA CN107975844B (en) | 2017-06-02 | 2017-06-02 | Speed-regulating range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409034.XA CN107975844B (en) | 2017-06-02 | 2017-06-02 | Speed-regulating range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975844A true CN107975844A (en) | 2018-05-01 |
| CN107975844B CN107975844B (en) | 2024-02-20 |
Family
ID=62012255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710409034.XA Active CN107975844B (en) | 2017-06-02 | 2017-06-02 | Speed-regulating range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975844B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826411A (en) * | 2018-09-29 | 2018-11-16 | 中山市樱雪集团有限公司 | Range hood structure with multidirectional air inlet function |
| CN110081493A (en) * | 2019-06-11 | 2019-08-02 | 曹美乐 | A kind of environment-protecting oil soot processor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009186132A (en) * | 2008-02-08 | 2009-08-20 | Panasonic Corp | Exhaust hood and exhaust system |
| CN104315578A (en) * | 2014-10-13 | 2015-01-28 | 宁波方太厨具有限公司 | Ceiling extractor hood |
| JP2016176620A (en) * | 2015-03-19 | 2016-10-06 | パナソニックＩｐマネジメント株式会社 | Range hood |
| CN106247422A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN206959053U (en) * | 2017-06-02 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of speed governing range hood |
-
2017
- 2017-06-02 CN CN201710409034.XA patent/CN107975844B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009186132A (en) * | 2008-02-08 | 2009-08-20 | Panasonic Corp | Exhaust hood and exhaust system |
| CN104315578A (en) * | 2014-10-13 | 2015-01-28 | 宁波方太厨具有限公司 | Ceiling extractor hood |
| JP2016176620A (en) * | 2015-03-19 | 2016-10-06 | パナソニックＩｐマネジメント株式会社 | Range hood |
| CN106247422A (en) * | 2016-09-28 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of range hood |
| CN206959053U (en) * | 2017-06-02 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of speed governing range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826411A (en) * | 2018-09-29 | 2018-11-16 | 中山市樱雪集团有限公司 | Range hood structure with multidirectional air inlet function |
| CN108826411B (en) * | 2018-09-29 | 2024-05-10 | 中山市樱雪集团有限公司 | Multi-azimuth air inlet range hood structure |
| CN110081493A (en) * | 2019-06-11 | 2019-08-02 | 曹美乐 | A kind of environment-protecting oil soot processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107975844B (en) | 2024-02-20 |
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