CN104061612B - A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make - Google Patents
A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make Download PDFInfo
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- CN104061612B CN104061612B CN201410339867.XA CN201410339867A CN104061612B CN 104061612 B CN104061612 B CN 104061612B CN 201410339867 A CN201410339867 A CN 201410339867A CN 104061612 B CN104061612 B CN 104061612B
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- chimney
- exhaust ventilator
- wall
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- 239000000779 smoke Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title abstract description 17
- 238000005086 pumping Methods 0.000 title abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 239000011796 hollow space material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010411 cooking Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 7
- 241001075561 Fioria Species 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of smoke pumping method, above cooking stove workbench, produce whirlwind, thus utilize typhoon principle, drive the hot vapour on cooking stove to form strong eddy flow, take oil smoke away.And utilize the smoke exhaust ventilator that the method designs and produces, including hood, oil smoke passage it is provided with in the middle of described hood, it is being provided with the whirlwind box that mid portion is oil smoke passage corresponding to hood oil smoke channel upper, the top of described whirlwind box is provided with puff prot one, and described puff prot one periphery is arranged over chimney.The present invention saves the energy, and smoke discharging effect is good.
Description
Technical field
The present invention relates to a kind of smoke pumping method and smoke exhaust ventilator.
Background technology
In existing understanding, typhoon is typically formed by, when ocean water surface temperature reaches
When more than 26.5 DEG C, thereon empty differing heights simply by the presence of having even faint lasting eddy flow
Wind-force, the vortex center air pressure that this eddy flow wind-force is formed is lower than surrounding, air entrainment around
Substantial amounts of steam flows to vortex center, and produces in vortex district and move upward；Humid air rises,
Condensation vapor, discharges the huge latent heat of condensation, and this heat condensing release promotes low layer
Air constantly rises, and promotes the further development of convective motion, makes air pressure at sea level decline,
The warm-humid air causing surrounding flows into and supplements, lifting the most again.So circulation, face, such offshore
Being even lower under air pressure, air rotates more fierce, has eventually formed typhoon.
Also the water vapor condition of uniform temperature has been possessed when we cook cooking when, and than sea
The temperature in ocean exceeds several times.The best condition, then create another condition " eddy flow " to it,
Just can equally siphon away oil smoke with entablement wind.But in existing smoke exhaust ventilator, the most do not see and having
Such.
If smoke exhaust ventilator in the market needs to strengthen lampblack-pumped effect, it is the most all to increase
Adding the power of motor, do so adds energy consumption, also increases noise simultaneously.And with little
Fire is stewed when burning, and typical time is the longest, opens smoke exhaust ventilator waste, does not open the long-time kitchen of lampblack absorber
Just have a lot of water vapour in room, very bad do.And, present smoke exhaust ventilator smoke discharging pipe
Being directly communicated to open air, smoke evacuation is had a great impact by outdoor natural wind
It addition, the blower fan leaf of smoke exhaust ventilator currently on the market is all in oil-smoke expulsion pipe, so
Oil smoke is when discharging, and 100% through blower fan, thus after a period of time, blower fan leaf will be stained with
A lot of oil smoke, and then affect smoke pumping effect.Have increases to solve this problem together
Separation net, separates oil smoke, although so some oil smoke is on separation net, but also has
Substantial portion of oil smoke is through blower fan leaf, thus sticks on blower fan leaf.Smoke exhaust ventilator holds most
Mainly blower fan leaf and the separation net easily polluted, often clean, the most difficult cleaning.
Summary of the invention
The purpose of the present invention is aiming at the problems referred to above, it is provided that one had both saved the energy, smoke evacuation effect
The best smoke pumping method and the smoke exhaust ventilator utilizing the method to make.
To achieve these goals, the present invention by the following technical solutions: a kind of smoke pumping method,
It is characterized in that, above cooking stove workbench, produce whirlwind, thus utilize typhoon principle, drive
Hot vapour on cooking stove forms strong eddy flow, takes oil smoke away.
A kind of smoke exhaust ventilator utilizing said method to make, including hood, sets in the middle of described hood
There is oil smoke passage, it is characterised in that be provided with whirlwind box on described hood top, at described whirlwind
Periphery, box top connects chimney.
The technical characterstic of the present invention also resides in: the centre of described whirlwind box is provided with and leads to hood oil smoke
The collection cigarette channel that road is corresponding, described whirlwind box is back-shaped chamber hollow structure, the top of described whirlwind box
Portion is provided with puff prot one, and sidepiece is provided with air inlet one, described whirlwind box hollow space bottom width,
Top is narrowed gradually, with a wind path wall, air inlet is separated into two wind at described air inlet one
Road, described wind path wall in whirlwind box around half cycle.
Outside described chimney, being provided with the nozzle of setting, the sidepiece of described nozzle is provided with chimney even
Logical puff prot two.
Described hood rear upper is provided with blower fan, and the air inlet of described blower fan is communicated with two air inlets
Passage, and control its keying, one of them in said two inlet channel by conversion valve
Inlet channel passes to oil smoke district, described in pass to be provided with oil storage tank below the inlet channel mouth in oil smoke district
Two.
Described nozzle is provided with air inlet two, and the air inlet of described air inlet two and whirlwind box is in the lump
Row is connected on the gas outlet of blower fan, and controls the keying of this two air inlet by conversion valve.
Described chimney bottom, the periphery of whirlwind box puff prot is provided with an annular oil storage tank one, described
The side of oil storage tank one is provided with oil guide pipe and oil is directed at oil storage tank two.
The puff prot one of described whirlwind box is annular, at the puff prot one of described whirlwind box inside
Being provided with wind deflector one, described wind deflector one and horizontal angle are more than or equal to 15 °.
Be provided with wind deflector two inside at the puff prot two of described setting nozzle, described wind deflector two with
Horizontal angle is more than or equal to 15 °, and described wind deflector two is provided with angular adjustment switch.
Described chimney protrudes at oil storage tank one top position cydariform.
Described nozzle can be evenly arranged with multiple along chimney circumference, also may be used at axially distinct height
It is provided with multiple.
Described outlet of chimney portion is provided with two walls that keep out the wind, said two keep out the wind wall be semi-hollow circle
Column, and one whole hollow cylinder of composition together, described each wall that keeps out the wind is movably connected in two
On fixing bar, described every fixing bar one end is fixedly connected on a draught shield, and the other end is solid
Surely it is connected on chimney wall.
Use above technical scheme, the invention have the advantages that
1. the invention provides a kind of new smoke pumping method, use typhoon principle to make, can
Effectively reduce energy consumption so that wind-force is recycled, increase exhaust smoke level.
Smoke extractor smoke discharging pipe the most of the present invention is unobstructed, does not has any resistance thing, when a small amount of oil smoke,
Oil smoke just can be discharged by the machine that need not blow in, thus saves the energy.
Smoke extractor the most of the present invention is not in the case of oil smoke amount is very big, and can not blow in machine,
Or the machine that only blows in is not at the inlet channel in oil smoke district, so that oil smoke is without blower fan
Discharge open air, reduce the probability that blower fan is contaminated by smoke, thus reduce cleaning blower fan
Number of times.
4. the smoke discharging pipe of the present invention uses wind-proof chimney, can effectively reduce external wind pair
The impact of smoke evacuation.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the present invention.
Fig. 2 is the sectional view at the left view of whirlwind box position of the present invention and blower fan gas outlet.
Fig. 3 is whirlwind box position of the present invention and the right view of oil guide pipe and fan air inlet section view
Figure.
Fig. 4 is the three-dimensional cutaway view of whirlwind box part of the present invention.
Fig. 5 is whirlwind box part of the present invention and tubaeform set chimney and the front cross-sectional of oil storage tank
View.
Fig. 6 is that whirlwind box hollow space of the present invention is faced upward sectional view.
Fig. 7 is the three-dimensional cutaway view of the nozzle segment that the present invention erects.
Fig. 8 is the nozzle erect of the present invention and the overlooking surface sectional view of chimney.
Fig. 9 is hood bottom schematic view of the present invention.
Figure 10 is wind-proof chimney partial schematic diagram of the present invention.
Figure 11 is the front of wind-proof chimney part draught shield of the present invention and wind direction identification device
Schematic diagram.
Figure 12 is the control circuit figure of wind-proof chimney part motor of the present invention.
Label in figure: 1 hood, 2 whirlwind boxes, 3 blower fans, 4 nozzles, 5 chimneys, 7 wind-guidings
Plate one, 8 air inlet one, 9 wind path wall, 10 air channel two, 12, air channel one, 11 oil smoke passages,
13 puff prot one, 14 puff prot two, 15 air inlet two, 16 blower fan nonsmoking section inlet channels,
17 blower fan oil smoke district inlet channels, 18 wind deflector two, 19 angular adjustment switches, 20 oil storage tanks
One, keep out the wind wall, 24 conversion valves one, 25 of 21 oil guide pipes, 22 oil storage tanks two, 23 collect cigarettes
Cylinder, i.e. whirlwind box inwall, 26 collection cigarette channels, 27 whirlwind box outer walls, 28 conversion valves two,
29 ears, 30 fix bar, 31 draught shields, 32 gear trains, 34 outlet of chimney portions, 36
Connecting rod, 37 wind direction boards, 38 springs, touch switch on the left of 39, touch switch on the right side of 40,141
Left side touch switch normally-closed contact, touch switch normally-closed contact on the right side of 151, touch-control on the left of 142
Switch normally opened contact, touch switch normally opened contact, 41 stand-by power supplies, 42 conversions on the right side of 152
Switch, 43 electric magnet, 44 press buttones, 45 covers, the motor on wall that keeps out the wind on the left of 61,
Keep out the wind on the right side of in the of 62 the motor on wall, 71 draught shield end limit switches, 72 chimney end are spacing opens
Close.
Detailed description of the invention
The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings:
Embodiment 1: a kind of smoke pumping method, according to typhoon principle, by whirlwind box at cooking stove
The top of workbench produces whirlwind, thus drives the hot vapour on cooking stove, forms strong eddy flow, takes out
Walk oil smoke.
This method, when being applied to make smoke exhaust ventilator, is usually and utilizes setting of generation whirlwind
Standby, in the oil smoke passage above the kitchen range top, differing heights produces whirlwind.
When this method is applied to smoke pumping, ensures the unobstructed of oil smoke passage as far as possible, do not have obstruction
The impact of other external wind is not had in thing, and oil smoke passage, after ensureing that whirlwind produces,
Hot vapour is driven to form strong eddy flow.
The smoke exhaust ventilator utilizing this method to make is as follows:
As shown in Fig. 1, Fig. 3 and Fig. 9, a kind of smoke exhaust ventilator, including hood 1, described machine
Cover 1 rear portion above is provided with blower fan 3, and the air inlet of described blower fan 3 is communicated with two inlet channels
16 and 17, and control its keying by conversion valve 1, described conversion valve 24 is arranged
On fan air inlet opposite against duct wall, described conversion valve 24 is formed one by two panels
Individual fixed angle, described fixed angle refers to close one of them inlet channel when a panel
Time, another panel is just close to another inlet channel duct wall thus is turned on.Described two
One of them inlet channel 17 in individual inlet channel passes to oil smoke district, and another passage 16 is not
Pass to oil smoke district.The described inlet channel mouth 17 passing to oil smoke district is arranged on rear wall below hood
Middle, is provided with oil storage tank 2 22 below described inlet channel mouth 17.
As shown in figs. 5 and 9, it is provided with oil smoke passage 12 in the middle of described hood.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, setting corresponding to hood oil smoke channel upper
There is trumpet type set chimney 25, thus form the collection cigarette channel 26 corresponding with oil smoke passage 12.
As shown in Figure 4, Figure 5 and Figure 6, trumpet type set chimney 25 is utilized to be provided with as inwall
Annular whirlwind box 2, described whirlwind box 2 includes inwall 25 and outer wall 27, described inwall with
Be back-shaped chamber hollow structure between outer wall, described hollow space bottom width, top gradually narrow to
Puff prot 1 is formed on top, and side, bottom is provided with air inlet 1, at described air inlet 1
With a wind path wall 9, air inlet one being separated into two air channels 10 and 11, described wind path wall 9 exists
Around half cycle in whirlwind box.
If being not provided with wind path wall, then only one of which air channel 11, and this air channel 11 and top
Puff prot 1 connection, such wind, can along the back-shaped chamber of whirlwind box after air inlet is blown into
Spray at puff prot one while rotation, the power meeting that such wind rotates along the back-shaped chamber of whirlwind box
Gradually weakening, the effect forming whirlwind also can weaken.After being provided with wind path wall, add one
Individual air channel 10, described air channel 10 does not connects with puff prot one, and such wind can be along air channel 10
The powerful rotation not weakened, sprays after arriving air channel 10 end, converges with the wind in air channel 11
Closing, the wind continuing to press on entirety rotates, thus preferably produces cyclone effect.
Air channel set-up mode herein can also be to arrange an air inlet at whirlwind box sidepiece more
Three, then by the gas outlet of this air inlet three of pipeline communication with blower fan.
In order to preferably produce whirlwind, air channel can arrange more, be such as further added by one
Around the wind path wall of 1/4th weeks in whirlwind box, or more add one in whirlwind box around four/
The wind path wall of three weeks, these need to determine with practical situation.
Described puff prot 1 periphery is provided with oil storage tank 1, and oil storage tank 1 is arranged over
Chimney 5, described chimney 5 protrudes at oil storage tank top position cydariform, as it is shown on figure 3, oil storage
Groove 1 side is provided with oil guide pipe 21 and oil is directed at oil storage tank 2 22.
Herein it should be noted that so-called whirlwind box is exactly the mechanism that can produce whirlwind, described
Whirlwind box not only has this kind of structure, as long as the mechanism that can form whirlwind can serve as rotation
Bellows.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 7 and Fig. 8, outside described chimney, it is provided with perpendicular
Vertical nozzle 4, the sidepiece of described nozzle 4 is provided with the puff prot 2 14 connected with chimney, described
Nozzle is provided with air inlet 2 15.
As in figure 2 it is shown, described air inlet 2 15 is connected to blower fan side by side with air inlet 1
On gas outlet, and controlling to open and close by conversion valve 2 28, conversion valve 2 28 is arranged on two
Between air inlet, can be with both sides 90-degree rotation, to close two air inlets respectively, it is also possible to stop
On two air inlet intermediate points, thus open two air inlets simultaneously.
As shown in Figure 4 and Figure 5, the puff prot 1 of described whirlwind box is annular, and wide
Degree is 0.5cm-1cm.Wind deflector 1 it is provided with inside at the puff prot of described whirlwind box, described
Wind deflector 1 and horizontal angle are more than or equal to 15 °.
As it is shown in fig. 7, be provided with wind deflector two inside at the puff prot 2 14 of described setting nozzle
18, described wind deflector 2 18 is more than or equal to 15 ° with horizontal angle, described wind deflector
2 18 are provided with angular adjustment switch 19, to regulate wind deflector two and horizontal angle.
Described setting nozzle can be provided with multiple on chimney outer wall circumferencial direction, and axially
Differing heights can also arrange multiple.
Time actually used, because smoke discharging pipe is unobstructed, there is no any obstruction thing, if oil smoke is not
Greatly, can be not turned on blower fan, oil smoke can be outdoor with Self-discharged because of natural climbing power.This kind
Mode does not consume any electric power, saves the energy, and oil smoke is without blower fan, will not pollute blower fan
Leaf.
When oil smoke is bigger, blower fan, open blower fan not entering in oil smoke district now can be opened
QI KOU, whirlwind box arbitrarily opens one with the air inlet of nozzle or opens simultaneously, and wind enters whirlwind
Case or nozzle, jet in chimney, form whirlpool, thus utilize typhoon principle, make working area
Hot wet gas current flow to whirlpool center, slowly form powerful spinning updraft, by oil smoke arrange
Go out.This kind of mode, oil smoke, without blower fan, will not pollute blower fan leaf.
If oil smoke is the biggest, it may be considered that the open blower fan air inlet in oil smoke district, so
The oil smoke in oil smoke district both can be discharged by oil smoke passage, simultaneously again can be through the air inlet of blower fan
Mouth enters whirlwind box and nozzle is discharged, and increases exhaust smoke level.This mode, relative to prior art
Lampblack absorber, only some, through blower fan, reduces the degree of fume pollution blower fan leaf to oil smoke,
And, compared to smoke exhaust ventilator of the prior art, same energy consumption, oil smoke taken away by blower fan
While, form whirlwind, utilize typhoon principle, strengthen smoke pumping effect, prove according to test,
More than 50% can be improved.
Embodiment 2: in order to preferably realize the technique effect of the present invention, the chimney of the present invention is adopted
With a kind of wind-proof chimney, prevent the wind-fall of open air from filling inside chimney, affect chimney internal cyclone
Formed.Other parts such as embodiment 1.Described wind-proof chimney is provided that
As shown in Figure 10, being provided with two walls 23 that keep out the wind in outlet of chimney portion, said two is kept off
Wind wall is that semi-hollow is cylindric, and one whole hollow cylinder of composition, described whole hollow cylinder together
Internal diameter more than the external diameter in outlet of chimney portion, the columned wall group of keeping out the wind of said two semi-hollow
At conjunction, diameter line and horizontal line angle are 60 °, on the outer wall of described each wall that keeps out the wind vertically
It is provided with two rows ear with holes 29, and movable sleeve is provided with one admittedly in the hole often arranging ear 29 respectively
Fixed pole 30, described fixing bar 30 one end is fixedly connected on a draught shield 31, the other end
It is fixedly connected on chimney outer wall.
Described each keep out the wind wall connect two fixing bars 30 at least one be provided with screw thread knot
Structure, the length of described helicitic texture arranges the maximum distance reciprocated with the wall that can realize keeping out the wind and is
Preferably.The maximum distance that the described wall that keeps out the wind reciprocates is: a direction pushes against draught shield 31,
Outlet flue Close All, other direction keeps out the wind, and all to move to chimney peripheral for wall, and outlet flue is all opened
Put.
Being respectively provided with a gear train 32 on described each wall that keeps out the wind, described each gear train 32 is respectively
The helicitic texture kept out the wind with this on fixing bar of wall engages, each solid on described each wall outer wall that keeps out the wind
Surely there are a motor, described each motor to drive this gear train keeping out the wind on wall to rotate, thus drive
This wall that keeps out the wind moves along fixing bar 30.At screw thread two of described fixing bar, it is respectively equipped with one
Individual touch-control limit switch 71 and 72, when keeping out the wind, wall reciprocates, when touching limit switch, limit
Bit switch disconnecting circuit, motor just shuts down.
Described fixing bar is connected to one end of chimney outer wall need to be had necessarily with outlet of chimney portion 34
Distance, optimum distance is 1cm longer than the height of the wall that keeps out the wind, and so can make to keep out the wind wall entirety to the greatest extent
It is peripheral that amount moves to chimney position, thus the biggest is opened to mouth, and described fixing bar exists
The space appointing the wall that keeps out the wind to move, described sky is left between chimney outer wall position part and chimney outer wall
The optimal size of gap is 1cm bigger than the thickness of the wall that keeps out the wind.
The distance in described draught shield 31 and outlet of chimney portion can be slightly less than the height of the wall that keeps out the wind
Degree, the wall that so keeps out the wind can move to draught shield position thus completely close outlet flue.If,
This distance more than the height of the wall that keeps out the wind, then, when the wall that keeps out the wind moves to draught shield position, is kept out the wind
Wall and outlet of chimney portion have gap, thus cannot block the wind of outside completely.
It is pointed out that described fixing bar can be located at chimney outer wall, it is also possible to be located at chimney
Inwall, as long as keep out the wind wall and gear train are correspondingly arranged, if certainly arranged therewith with motor
At inwall, then the external diameter of the wall that keeps out the wind need to be less than the internal diameter of chimney oral area, and this kind is arranged because of cigarette
Obstruction thing it is provided with in chimney, can slightly affected smoke discharging effect.
As shown in Figure 10 and Figure 11, described draught shield 31 deviates from the wooden partition of chimney one side
Being provided with wind direction identification device, described wind direction identification device includes a connecting rod 36, described connecting rod 36
Being vertically arranged, top is rotating to be fixed on wooden partition, and described connecting rod bottom connects a wind direction
Plate 37, described wind direction board 37, under the blowing of wind-force, can swing with drivening rod 36,
It is respectively provided on two sides with spring 38, in order to regulate wind-force needed for connecting rod swing, institute at described connecting rod
State connecting rod both sides and further respectively have touch switch 39 and 40, described connecting rod top and touch switch
The cover 45 of part rainwater-proof covers, and described each touch switch respectively controls one and keeps out the wind on wall
The keying of motor, and the touch switch 39 in left side control on the right side of keep out the wind the motor on wall, right
Keep out the wind on the left of touch switch 40 control of side the motor on wall.
As shown in Figure 10, Figure 11 and Figure 12, normal boot-strap, power on, if now
No wind, then both sides touch switch normally-closed contact 141 is connected with 151, both sides motor 61 and 62
Energising rotates forward, and drives the wall that keeps out the wind of both sides to open outlet flue, when outlet flue fully opens,
The limit switch 72 of chimney end touched respectively by the wall that keeps out the wind of both sides, this end limit switch normally closed
Contact disconnects, and both sides motor power-off stops operating；
When there being wind, connecting rod 36, under the drive of wind direction board, touches side touch switch,
It is assumed herein that touching is left side touch switch 39, right side is with this in like manner.Then left side touch-control is opened
The normally-closed contact 141 closed disconnects, and normally opened contact 142 closes, due to the touch switch control in left side
System be right side keep out the wind on wall motor 62, now, the motor 62 kept out the wind on wall in right side accesses
Reverse current, motor reversal, thus outlet flue closed by the wall that keeps out the wind on the right side of driving, and blocks right side side
Wind upwards, during until outlet flue completely closes, the wall that keeps out the wind touches the spacing of draught shield end
Switch 71, the normally-closed contact of this end limit switch disconnects, and motor power-off stops operating.And by
Touch switch 40 in right side is not touched by connecting rod, the left side gear that right side touch switch controls
Motor 61 on wind wall is still when calm, rotate forward, the wall that keeps out the wind on the left of drive
Open outlet flue, smoke evacuation, and after touching the limit switch 72 of chimney end, stop operating.
If wind direction changes, original three o'clock wind become left side wind, the most now, connecting rod
Under the drive of wind direction board, touching the touch switch 40 on right side, now the touch-control on right side is opened
Closing normally-closed contact 151 to disconnect, normally opened contact 152 closes, and keep out the wind the motor 61 on wall in left side
Access reverse current, motor reversal, and drive left side keep out the wind wall close outlet flue, touching
After the limit switch 71 of draught shield end, limit switch 71 controls motor power-off, stops operating,
Now, owing to the wall that keeps out the wind in left side have left chimney end limit switch 72, chimney end is spacing to be opened
Close 72 reset Guan Bis.Left side touch switch 39 owing to not having connecting rod to touch, normally-closed contact
141 reset Guan Bi, and normally opened contact 142 resets and disconnects, motor 62 access forward current and just
Outlet flue opened by the wall that keeps out the wind on the right side of rotation, drive, and opens touching the spacing of chimney end
After closing 72, chimney end limit switch 72 controls motor power-off, stops operating, now, due to
The wall that keeps out the wind on right side have left draught shield end limit switch 71, draught shield end limit switch
71 reset closes.
Circuit for controlling motor is additionally provided with stand-by power supply 41, is having a power failure or under other special states
Use.The selection of power supply is controlled by permutator 42.
Circuit for controlling motor is additionally provided with electric magnet 43, press button 44 control to open and close, in kitchen
During room end-of-job, press the button switch 44, open electric magnet 43, force both sides touch-control
Normally opened contact 142 and 152 Guan Bi of switch, normally-closed contact 141 and 151 disconnects, both sides electricity
Machine drives the wall that keeps out the wind of both sides to cut out outlet flue.
Claims (10)
1. a smoke exhaust ventilator, including hood (1), is provided with oil smoke passage (12) in the middle of described hood, its feature exists
In, it is provided with whirlwind box (2) on described hood top, connecting at described whirlwind box (2) top has chimney (5),
Described hood (1) rear portion above is provided with blower fan (3), and the air inlet of described blower fan is communicated with two inlet channels
(16,17), are provided with on the conduit wall on described air inlet opposite and control the conversion valve that inlet channel opens and closes
One (24), one of them inlet channel (17) in said two inlet channel passes to oil smoke district, passes to oil
Oil storage tank two (22) it is provided with below the inlet channel mouth in cigarette district.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that the centre of described whirlwind box (2)
Being provided with the collection cigarette channel (26) corresponding with hood oil smoke passage (12), described whirlwind box (2) is in back-shaped chamber
Hollow structure, described whirlwind box hollow space bottom width, top gradually narrow to top formed puff prot one (13),
Described whirlwind box sidepiece is provided with air inlet one (8), is provided with a wind path wall (9) at described air inlet one (8) place
Air inlet one is separated into two air channels (10,11), described wind path wall (9) in whirlwind box around half cycle.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that described chimney (5) is outside, if
Having the nozzle (4) of setting, the sidepiece of described nozzle (4) is provided with the puff prot two (14) connected with chimney.
A kind of smoke exhaust ventilator the most according to claim 3, it is characterised in that described nozzle (4) is provided with air inlet
Mouth two (15), described air inlet two (15) is connected to going out of blower fan side by side with the air inlet one (8) of whirlwind box
In QI KOU, it is provided with between two air inlets and controls the conversion valve two (28) that two air inlets open and close.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that described chimney bottom, whirlwind box
Top periphery is provided with an annular oil storage tank one (20), and the side of described oil storage tank one (20) is provided with oil guide pipe (21)
Oil is directed at oil storage tank two (22).
A kind of smoke exhaust ventilator the most according to claim 2, it is characterised in that the puff prot one of described whirlwind box
(13) being annular, the puff prot one (13) of described whirlwind box is internal is provided with wind deflector one (7), described in lead
Aerofoil one (7) and horizontal angle are more than or equal to 15 °.
A kind of smoke exhaust ventilator the most according to claim 3, it is characterised in that the spray of described setting nozzle (4)
QI KOU two (14) is internal is provided with wind deflector two (18), and described wind deflector two (18) is big with horizontal angle
In or equal to 15 °, described wind deflector two is provided with angular adjustment switch (19).
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that described chimney (5) is at oil storage tank
One (20) top position cydariform protrudes.
A kind of smoke exhaust ventilator the most according to claim 3, it is characterised in that described nozzle (4) is axially
Differing heights is provided with multiple, is evenly arranged with multiple at sustained height along chimney circumference.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that the smoke oral area (34) of described chimney
Being provided with two walls that keep out the wind (23), the said two wall that keeps out the wind is that semi-hollow is cylindric, and one whole sky of composition together
Heart cylinder, described each wall that keeps out the wind is movably connected on two fixing bars (30), described every fixing bar (30)
One end is fixedly connected on a draught shield (31), and the other end is fixedly connected on chimney wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339867.XA CN104061612B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make |
| CN201610556477.7A CN105928031B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339867.XA CN104061612B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610556477.7A Division CN105928031B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
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| CN104061612A CN104061612A (en) | 2014-09-24 |
| CN104061612B true CN104061612B (en) | 2016-08-24 |
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| CN201410339867.XA Active CN104061612B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make |
| CN201610556477.7A Active CN105928031B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke exhaust ventilator |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610556477.7A Active CN105928031B (en) | 2014-07-16 | 2014-07-16 | A kind of smoke exhaust ventilator |
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| CN (2) | CN104061612B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566586A (en) * | 2014-12-26 | 2015-04-29 | 深圳拓邦股份有限公司 | Cyclone-type range hood |
| CN104949182B (en) * | 2015-07-24 | 2017-10-31 | 广东美的厨房电器制造有限公司 | Eddy flow is without leaf oil fume eliminator and range hood |
| JP7008853B1 (en) * | 2021-03-11 | 2022-01-25 | 明彦 山口 | Range hood intake / exhaust device |
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| CN2473488Y (en) * | 2001-02-08 | 2002-01-23 | 刘定国 | Vortex type fume exhaust fan |
| CN2616831Y (en) * | 2003-01-17 | 2004-05-19 | 王彦平 | Spiral-flow direct-discharging oil-free kitchen hood without fan motor in flue |
| CN102282424A (en) * | 2008-12-10 | 2011-12-14 | 伊莱克斯家用产品股份有限公司 | Suction hood |
| CN102927603A (en) * | 2012-11-21 | 2013-02-13 | 周松林 | Blade-less smoke exhaust ventilator |
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| RO53910A2 (en) * | 1970-10-26 | 1973-09-20 | ||
| CN2514250Y (en) * | 2001-11-11 | 2002-10-02 | 倪佳国 | Windshield cap for fume exhaustor |
| CN1397769A (en) * | 2002-07-26 | 2003-02-19 | 刘定国 | Cyclone-type sucking-exhausting mechanism |
| PL2196737T3 (en) * | 2008-12-10 | 2013-12-31 | Electrolux Home Products Corp Nv | Suction Hood |
| IT1392895B1 (en) * | 2009-02-19 | 2012-04-02 | Ask Ind Societa Per Azioni | SILENCER MODULE FOR FUME SUCTION HOOD. |
| US20140034039A1 (en) * | 2012-08-03 | 2014-02-06 | Yiwei Qi | Air exchange system with multiple air blowers or fans to produce a cyclone-like air flow |
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- 2014-07-16 CN CN201410339867.XA patent/CN104061612B/en active Active
- 2014-07-16 CN CN201610556477.7A patent/CN105928031B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473488Y (en) * | 2001-02-08 | 2002-01-23 | 刘定国 | Vortex type fume exhaust fan |
| CN2616831Y (en) * | 2003-01-17 | 2004-05-19 | 王彦平 | Spiral-flow direct-discharging oil-free kitchen hood without fan motor in flue |
| CN102282424A (en) * | 2008-12-10 | 2011-12-14 | 伊莱克斯家用产品股份有限公司 | Suction hood |
| CN102927603A (en) * | 2012-11-21 | 2013-02-13 | 周松林 | Blade-less smoke exhaust ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061612A (en) | 2014-09-24 |
| CN105928031A (en) | 2016-09-07 |
| CN105928031B (en) | 2017-11-10 |
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Effective date of registration: 20201118 Address after: No. 186 (north outer ring road), Liji Town, Suining County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Selen Precision Machinery Co., Ltd Address before: 246006 Anhui city of Anqing province Bai Ze Hu Xiang Xian Feng Cun Wu Zu Wang Yixiu District No. 14 Patentee before: Hou Chunjing |
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