CN108266774A - A kind of seperating cooker hood - Google Patents
A kind of seperating cooker hood Download PDFInfo
- Publication number
- CN108266774A CN108266774A CN201810320579.8A CN201810320579A CN108266774A CN 108266774 A CN108266774 A CN 108266774A CN 201810320579 A CN201810320579 A CN 201810320579A CN 108266774 A CN108266774 A CN 108266774A
- Authority
- CN
- China
- Prior art keywords
- wind turbine
- air inlet
- smoke
- secondary air
- fume collecting
- 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.)
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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
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- 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 discloses a kind of seperating cooker hood, including exhaust fume collecting hood, smoke exhaust pipe and wind turbine, exhaust fume collecting hood and wind turbine are respectively independent and are connected by smoke exhaust pipe, and the air outlet of exhaust fume collecting hood runs in one end of smoke pipe, the main air inlet of wind turbine runs in the other end of smoke pipe, and the air outlet of wind turbine leads to common flue or outdoor.Wind turbine or smoke exhaust pipe are equipped with secondary air inlet and pass to indoor top space; secondary air inlet is equipped with the valve for adjusting secondary air inlet air inlet flow; the wind turbine for generating noise out of host is separated and is installed on the place far from exhaust fume collecting hood and operator; the noise that operator hears reduces significantly, and can preferably protect the health of operator.Secondary air inlet does not suck and leaks the oil smoke of floating for removing exhaust fume collecting hood in indoor top.There are one the check-valves of automatically controlled opening and closing at fan outlet, when the blower motor then automatically controlled check-valves that shuts down is closed at once, prevent the oil smoke of common flue from pouring in down a chimney and flow back into interior.
Description
Technical field
The present invention relates to range hood, more particularly to a kind of seperating cooker hood.
Background technology
Existing range hood is all that wind turbine and exhaust fume collecting hood are integrated as range hood host machine, then by smoke exhaust pipe one
Host exhaust outlet is terminated, it is another to terminate to outdoor or common flue, cooking fume is collected by exhaust fume collecting hood in this way and is entered in host
Wind turbine, the flue gas of collection be discharged by smoke exhaust pipe by wind turbine pressure and passes through smoke exhaust pipe be discharged to outdoor or common flue.Due to
Wind turbine is in mainframe box body, and host is just mounted on hearth, and range hood in use is close from operator's ear, oil suction
The intense noise that generates can influence the health of user in smoke machine work, and due to wind turbine in host high speed rotation and master
Box body, which is empathized, is even more exaggerated noise.It could be incited somebody to action by the smoke exhaust pipe of certain length additionally, due to range hood host machine
Cooking fume is discharged to outdoor or common flue, and asthma stream during wind turbine smoke discharging can aggravate the pressure loss in smoke exhaust pipe so that oil suction
The exhaust of smoke machine is not smooth enough.
Range hood is typically mounted at the much the same position of same Human Height, and range hood is that impossible can incite somebody to action when working
The all suctions of 100% oil smoke are gone out, and the oil smoke for necessarily having sub-fraction, which is omitted and spread, rises to room upper space, and at this moment
Since air inlet height is not high, the oil smoke of room upper space can not just discharge.
Existing range hood runs in smoke pipeline, and a non-return can be all installed before entering common flue in smoke discharging pipe end
Valve is poured in down a chimney under the pressure effect of common flue with the oil smoke for preventing common flue when range hood does not work and flowed back into
Enter interior, but since the unlatching of check-valves is the wind pressure opening by range hood, and closing is closed by valve block gravity or spring force
It closes, since the wind pressure of range hood is generally all little, in order to which wind pressure can blow valve block open, so valve block gravity or closing spring force are just
Cannot be too big, and valve block gravity or closing spring force not enough cause greatly the not thorough enough of closure of check ring, it is difficult to take into account that this, which is,
Conflict.And work as range hood after a period of use, it can all accumulate oil at check-valves valve block valve seat and valve block shaft
Dirt, the viscous force of grease can aggravate this phenomenon again so that the check-valves that many processes use for a long time is in the wind of range hood
It cannot thoroughly be opened under pressure effect, influence the exclusion of oil smoke, check-valves cannot be closed thoroughly again after shutdown, the oil smoke of common flue
It can pour in down a chimney again and flow back into interior.
Invention content
The main object of the present invention is to provide a kind of seperating cooker hood, it is intended to reduce noise, realize that indoor top is residual
The removing of excess oil cigarette.
The present invention proposes a kind of seperating cooker hood, including exhaust fume collecting hood, smoke exhaust pipe and wind turbine, the exhaust fume collecting hood and described
Wind turbine is respectively independent and is connected by the smoke exhaust pipe；The wind turbine is equipped with air outlet and main air inlet, and the exhaust fume collecting hood goes out
Air port connects one end of the smoke exhaust pipe, and the main air inlet of the wind turbine connects the other end of the smoke exhaust pipe, the outlet air of the wind turbine
Mouth leads to common flue or outdoor.
Preferably, secondary air inlet is additionally provided on the wind turbine, the secondary air inlet of the wind turbine passes to indoor top.
Preferably, flow control valve is equipped on the secondary air inlet of the wind turbine.
Preferably, it is equipped in the upper-end part of driving of the smoke exhaust pipe for the secondary air inlet of top oil smoke in absorption chamber.
Preferably, the secondary air inlet on the smoke exhaust pipe is equipped with flow control valve.
Preferably, the air outlet position of the wind turbine is equipped with automatically controlled check-valves.
Beneficial effects of the present invention are：
The seperating cooker hood of the present invention is by exhaust fume collecting hood, the critical pieces such as smoke exhaust pipe and wind turbine composition, exhaust fume collecting hood and wind
Machine is is separately set, the air outlet of one end connection exhaust fume collecting hood of smoke exhaust pipe, the main air inlet of the other end connection wind turbine of smoke exhaust pipe,
The air outlet of wind turbine leads to outdoor or common flue.The wind turbine for generating noise out of host is separated and is installed on far from collection cigarette
Cover and the place of operator, the noise that distal end wind turbine generates pass to operator and have certain attenuation, if there is furred ceiling then wind turbine
There is one layer of partition again relative to operator on furred ceiling, then the effect for the sound attenuation that wind turbine generates is more preferable, and operator hears
Noise reduce significantly, can preferably protect the health of operator.
In the setting of the upper-end part of driving of wind turbine or smoke exhaust pipe for the secondary air inlet of top oil smoke in absorption chamber, secondary air inlet leads to
To indoor top, hot fume molecules can float above indoors, and secondary air inlet is in indoor top, for removing range hood
The oil smoke of floating is not sucked and leaked.
There are one the check-valves of automatically controlled opening and closing at fan outlet, oil smoke by automatically controlled check-valves lead to it is outdoor or
Common flue, in this way, the negative pressure that the soot gas generated in operation is just generated by blower fan work is drawn into exhaust fume collecting hood and leads to
It crosses smoke exhaust pipe and is discharged to outdoor or common flue to wind turbine, the oil smoke of leakage can suck wind turbine by secondary air inlet, be discharged to outdoor
Or common flue and remove clean, automatically controlled check-valves is opened with the operating of blower motor, and indoor oil smoke is discharged to outdoor or public
Flue altogether when the blower motor then automatically controlled check-valves that shuts down is closed at once, prevents the oil smoke of common flue from pouring in down a chimney and flows back into
It is indoor.
Description of the drawings
Fig. 1 is the structure diagram one of the seperating cooker hood of the present invention；
Fig. 2 is the structure diagram two of the seperating cooker hood of the present invention；
Fig. 3 is the structure diagram of the wind turbine of the seperating cooker hood of the present invention；
Fig. 4 is the sectional view of the wind turbine of the seperating cooker hood of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to figs. 1 to Fig. 4, an embodiment of the seperating cooker hood of the present invention is proposed：
A kind of seperating cooker hood, including exhaust fume collecting hood 2, smoke exhaust pipe 5 and wind turbine 6, wind turbine 6 is located at the outside of exhaust fume collecting hood 2
Top, wind turbine 6 are equipped with air outlet 9, main air inlet 7 and secondary air inlet 8, and the air outlet 3 of exhaust fume collecting hood 2 runs in one end of smoke pipe 5,
The main air inlet 7 of wind turbine 6 runs in the other end of smoke pipe 5.
As shown in Figure 1, exhaust fume collecting hood 2 is mounted on certain altitude on hearth 1, the air outlet 3 of exhaust fume collecting hood 2 connects smoke exhaust pipe 5
One end, the main air inlet 7 of the other end connection wind turbine 6 of smoke exhaust pipe 5, the secondary air inlet 8 of wind turbine 6 leads to indoor top, wind turbine 6
Air outlet 9 lead to outdoor or common flue, the label 10 in Fig. 1 is wall, and wind turbine 6 is by control line 4 by exhaust fume collecting hood 2
Master control borad operates to control.
The place far from exhaust fume collecting hood 2 and operator is installed on since the wind turbine 6 for generating noise being separated out of host,
The noise that distal end wind turbine 6 generates passes to operator and has certain attenuation, if there is furred ceiling then wind turbine 6 on furred ceiling relative to
Operator has one layer of partition again, then the effect for the sound attenuation that wind turbine 6 generates is more preferable.And oil suction of the existing wind turbine in host
Smoke machine is immediated vicinity due to being mounted on from operator's ear, and the wind turbine for generating noise is also just close from operator's ear, wind turbine
Run at high speed generation intense noise just in one's ear, and since wind turbine runs at high speed in mainframe box body, the sympathetic response of host babinet
Effect can amplify the noise of wind turbine operating.So fume-exhausting of the range hood of the present invention relative to existing wind turbine in host
Machine, the noise that operator hears reduce significantly, and can preferably protect the health of operator.
Wind turbine 6 is installed on the place as possible close to outdoor or common flue by the present invention, and smoke exhaust pipe 5 is connected to wind turbine 6
Inlet end, such 5 interior air-flow of smoke exhaust pipe is steady, and the pressure loss is smaller caused by breathing heavily stream, and wind turbine 6 directly connects common flue and makes
It is more smooth to obtain smoke discharging.
If condition is allowed, wind turbine 6 can also be installed on outdoor, then the noise that operator hears is even more small.
As shown in Figure 3 and Figure 4, wind turbine 6 includes volute 15, turbine 14, wind turbine main motor 13, and main air inlet is set on wind turbine 6
Mouth 7, secondary air inlet 8 and air outlet 9, the size of secondary air inlet 8 can be changeless, such main air inlet 7 and secondary air inlet
The air inlet ratio of mouth 8 is exactly fixed, and the intake of main air inlet 7 accounts for major part, and the fraction air inlet of secondary air inlet 8 is used for
Remove the oil smoke that room upper space is leaked and risen to from exhaust fume collecting hood 2.Secondary air inlet 8 can also be installed to adjust secondary air inlet
The valve 11 of the air inlet flow of mouth 8, valve 11 can rotate the intake that secondary air inlet is adjusted with this, and when cooking, pair is entered the wind
Mouth 8 can be arranged to the small flow of small guide vane, and most of air inlet is from main air inlet 7, and secondary air inlet becomes big after end of cooking
Aperture big flow, increases the intake of secondary air inlet, and is delayed certain time, and the oil smoke of indoor remnants is removed with this.
There are one the check-valves 12 of automatically controlled opening and closing at the air outlet 9 of wind turbine 6, automatically controlled check-valves 12 is with wind turbine 6
The operating of motor and open.Electric opening check-valves 12, is overcome by larger motor driving force when wind turbine 6 works and operates
Grease viscous force and other resistance Open valves, valve can be opened thoroughly, and electronic closing stops at once after wind turbine 6 is stopped
Valve 12 is returned, valve equally can be closed thoroughly, prevent the oil smoke of common flue from pouring in down a chimney and flow back into interior.
As shown in Fig. 2, secondary air inlet 8 can be not arranged on wind turbine, but the upper-end part of driving in smoke exhaust pipe 5 is designed, and will
Flow control valve 11 is arranged on the secondary air inlet 8 of smoke exhaust pipe 5, and the effect reached is arranged on institute on wind turbine with secondary air inlet 8
The effect reached is identical.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of seperating cooker hood, which is characterized in that including exhaust fume collecting hood, smoke exhaust pipe and wind turbine, the exhaust fume collecting hood and described
Wind turbine is respectively independent and is connected by the smoke exhaust pipe, and the wind turbine is equipped with air outlet and main air inlet, and the exhaust fume collecting hood goes out
Air port connects one end of the smoke exhaust pipe, and the main air inlet of the wind turbine connects the other end of the smoke exhaust pipe, the outlet air of the wind turbine
Mouth leads to common flue or outdoor.
2. seperating cooker hood according to claim 1, which is characterized in that secondary air inlet is additionally provided on the wind turbine,
The secondary air inlet of the wind turbine passes to indoor top.
3. seperating cooker hood according to claim 2, which is characterized in that be equipped on the secondary air inlet of the wind turbine
Flow control valve.
4. seperating cooker hood according to claim 1, which is characterized in that be equipped in the upper-end part of driving of the smoke exhaust pipe
For the secondary air inlet of top oil smoke in absorption chamber.
5. seperating cooker hood according to claim 4, which is characterized in that the secondary air inlet on the smoke exhaust pipe is set
There is flow control valve.
6. seperating cooker hood according to claim 1, which is characterized in that the air outlet position of the wind turbine is equipped with
Automatically controlled check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320579.8A CN108266774A (en) | 2018-04-11 | 2018-04-11 | A kind of seperating cooker hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320579.8A CN108266774A (en) | 2018-04-11 | 2018-04-11 | A kind of seperating cooker hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266774A true CN108266774A (en) | 2018-07-10 |
Family
ID=62778275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320579.8A Withdrawn CN108266774A (en) | 2018-04-11 | 2018-04-11 | A kind of seperating cooker hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715328A (en) * | 2018-07-11 | 2020-01-21 | 深圳稀树智能科技有限公司 | Intelligent smoke exhaust ventilator |
| CN111434998A (en) * | 2019-01-11 | 2020-07-21 | 宁波方太厨具有限公司 | Oil smoke buffer mechanism for range hood |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205507Y (en) * | 1994-08-25 | 1995-08-16 | 雷正 | Split fume exhausting kitchen-hood |
| CN2423519Y (en) * | 2000-01-21 | 2001-03-14 | 刘万钧 | Double-air-passage cooker hood |
| TW200732603A (en) * | 2006-02-24 | 2007-09-01 | Acxing Ind Co Ltd | The structure and the method of the auxiliary gas exhaust |
| CN201476125U (en) * | 2009-08-07 | 2010-05-19 | 马传扬 | Smoke exhauster |
| JP2010249463A (en) * | 2009-04-17 | 2010-11-04 | Tokyo Electric Power Co Inc:The | Air treatment device |
| CN202955756U (en) * | 2012-10-16 | 2013-05-29 | 丁德厚 | Split type electric extractor hood |
| CN103742961A (en) * | 2014-01-23 | 2014-04-23 | 唐伟 | Split type exhaust hood |
| CN206094367U (en) * | 2016-08-11 | 2017-04-12 | 青岛有屋科技有限公司 | Collection petticoat pipe air conditioner |
-
2018
- 2018-04-11 CN CN201810320579.8A patent/CN108266774A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205507Y (en) * | 1994-08-25 | 1995-08-16 | 雷正 | Split fume exhausting kitchen-hood |
| CN2423519Y (en) * | 2000-01-21 | 2001-03-14 | 刘万钧 | Double-air-passage cooker hood |
| TW200732603A (en) * | 2006-02-24 | 2007-09-01 | Acxing Ind Co Ltd | The structure and the method of the auxiliary gas exhaust |
| JP2010249463A (en) * | 2009-04-17 | 2010-11-04 | Tokyo Electric Power Co Inc:The | Air treatment device |
| CN201476125U (en) * | 2009-08-07 | 2010-05-19 | 马传扬 | Smoke exhauster |
| CN202955756U (en) * | 2012-10-16 | 2013-05-29 | 丁德厚 | Split type electric extractor hood |
| CN103742961A (en) * | 2014-01-23 | 2014-04-23 | 唐伟 | Split type exhaust hood |
| CN206094367U (en) * | 2016-08-11 | 2017-04-12 | 青岛有屋科技有限公司 | Collection petticoat pipe air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715328A (en) * | 2018-07-11 | 2020-01-21 | 深圳稀树智能科技有限公司 | Intelligent smoke exhaust ventilator |
| CN111434998A (en) * | 2019-01-11 | 2020-07-21 | 宁波方太厨具有限公司 | Oil smoke buffer mechanism for range hood |
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180710 |