CN107990378A - A kind of more suction inlet range hoods and its control method - Google Patents
A kind of more suction inlet range hoods and its control method Download PDFInfo
- Publication number
- CN107990378A CN107990378A CN201710408326.1A CN201710408326A CN107990378A CN 107990378 A CN107990378 A CN 107990378A CN 201710408326 A CN201710408326 A CN 201710408326A CN 107990378 A CN107990378 A CN 107990378A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- intranet
- master controller
- oil smoke
- suction inlet
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 85
- 239000003517 fume Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000391 smoking effect Effects 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010411 cooking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising 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
-
- 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
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 more suction inlet range hoods, the first cabinet including exhaust fume collecting hood, above exhaust fume collecting hood and the second cabinet below exhaust fume collecting hood, formed with concave up smoke collecting chamber in the exhaust fume collecting hood, the first air inlet by smoke collecting chamber and the connection of the first cabinet is offered on the exhaust fume collecting hood, offer the second air inlet on front side of second cabinet and form lower suction inlet, first cabinet and the second cabinet connection, it is characterised in that：Cowling panel is provided with below first air inlet, the cowling panel and smoke collecting chamber, which coordinate, forms upper suction inlet.Also disclose the control method of above-mentioned range hood.The advantages of being inhaled with side is inhaled with reference to top so that kitchen ventilator can have both advantages concurrently, while by setting cowling panel, oil smoke is shunted and is absorbed, expands the bounds of cigarette smoking, can hold together oil smoke completely, can accelerate the flowing of flue gas, so as to preferably guide oil smoke.
Description
Technical field
The present invention relates to machine for kitchen use, especially a kind of more suction inlet range hoods.
Background technology
Range hood becomes one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the range hood of top suction type utilize the principle that hot gas rises, and suction is caused when cooking to be risen naturally
Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, it is and in an increasingly wide range of applications, but since it is dynamic
Power source from hearth farther out, makes the suction effect of power source reduce, and oil smoke cannot exhaust completely；The range hood of side-suction type utilizes whirlpool
It is remote to flow wind pressure, the major part oil smoke nearer apart from hearth is absorbed with form of arcs, the bad shadow to health can be reduced
Ring, and power source is nearer from hearth, will not substantially reduce the suction effect of power source, but due to the oil smoke rate of climb compared with
It hurry up, or the oil smoke escaped upwards to minority is helpless.
For this reason, also there has been some now combines top suction, the range hood of side suction Smoking regime, top is made full use of to inhale, side
The advantages of suction, to obtain preferable suction effect.A kind of top as disclosed in the Chinese patent of Application No. 201320250895.5
The range hood that suction is combined with side-suction type, including inverted L-shaped cabinet, cabinet top set exhaust fume collecting hood, are disposed in exhaust fume collecting hood perpendicular
To the wind turbine of setting, cabinet inside formed a vertical air passage and one transverse direction air passage, vertical air passage bottom be provided with first into
Mouth, inhales equivalent to side, and horizontal air passage bottom surface is provided with the second smoke inlet, is inhaled equivalent to top, cabinet bottom is provided with lubricating cup；Again
A kind of three inlet air roof formula range hoods as disclosed in the Chinese patent of Application No. 201320124231.4, including hollow fall
" L " type collection smoke box, collection smoke box top are provided with Decorative Cover, and air passage is set in Decorative Cover, wind turbine is installed in air passage, collects the perpendicular of smoke box
The anteriomedial of babinet is provided with ambetti, the collection vertical babinet of smoke box be located at ambetti lower part offer the first import,
The top that the front portion of the collection vertical babinet of smoke box is located at ambetti offers the second air inlet, collects the lower section of the horizontal box of smoke box
Offer the 3rd air inlet.
These above-mentioned range hoods, it, which is pushed up, inhales part, and the oil smoke that wind turbine absorbs is after filter screen, from air inlet
Into this mode fume-exhausting is intuitively effective, but the loss of thermal energy is added during fume-exhausting, while also exists big
Measure the possibility of fumes escaping；Top is inhaled and part is inhaled only with a main air blower in side, can not offside inhale part oil smoke play plus
Speed suction and the effect of flowing, the effect of side suction part are simultaneously bad.
The content of the invention
First technical problem to be solved by this invention is carried in view of the above-mentioned problems of the prior art, providing one kind
Height holds together cigarette effect and fume-exhausting efficiency, the more suction inlet range hoods for reducing gas consumption.
Second technical problem to be solved by this invention is to provide a kind of controlling party of above-mentioned more suction inlet range hoods
Method.
Technical solution is used by the present invention solves above-mentioned first technical problem：A kind of more suction inlet range hoods,
The first cabinet including exhaust fume collecting hood, above exhaust fume collecting hood and the second cabinet below exhaust fume collecting hood, shape in the exhaust fume collecting hood
Into there is concave up smoke collecting chamber, the first air inlet by smoke collecting chamber and the connection of the first cabinet is offered on the exhaust fume collecting hood, it is described
Offer the second air inlet on front side of second cabinet and form lower suction inlet, the first cabinet and the second cabinet connection, its feature
It is：Cowling panel is provided with below first air inlet, the cowling panel and smoke collecting chamber, which coordinate, forms upper suction inlet.
For ease of adjusting the wind pressure of each suction inlet, main air blower is provided with first cabinet, is set in second cabinet
Accessory fan is equipped with, the range hood further includes the master controller for controlling the main air blower and accessory fan.
For ease of automatically controlling the operation of accessory fan, the front side bottom of the exhaust fume collecting hood is provided with for detecting oil smoke
Sensor, the sensor are electrically connected with master controller.
Preferably, for ease of forming the runner of lower suction inlet smoke evacuation, while the oil by main air blower and cowling panel condensation is avoided
Fat, second cabinet include front side board, back side panel and bottom plate, and the rear end bottom of cowling panel is extended at the top of the front side board
Portion, the bottom rear of exhaust fume collecting hood is extended at the top of the back side panel, the bottom of the front side board and back side panel is connected by bottom plate
Connect, oil dripping hole is offered on the bottom plate, the lubricating cup of the strip of adaptation is provided with below the bottom plate.
Make it that lower suction inlet is that can blot net oil smoke more docile curved surface when rising to rise, escape so as to reduce oil smoke
Ease, while preferably guiding grease flows down, the front side board becomes curved surface in bending extension in the vertical from the front to the back.
The increase cowling panel of soot controlling ability for to(for) corner, the cowling panel are in the rectangular of left and right direction extension
Shape, each corner of the cowling panel is fillet, and the arranged on left and right sides of cowling panel is in outwardly arc.
For the situation for two hearths, fume-exhausting is carried out according to the cooking status of different hearths, on the inside of the second cabinet,
Position corresponding with the second air inlet, it is left and right to be set side by side with the first Intranet and the second Intranet, also set up in second cabinet
Have and be respectively used to the first driving mechanism that the first Intranet of driving moves on left and right horizontal direction, the second Intranet of driving is left and right
The second driving mechanism moved on horizontal direction, first driving mechanism and the second driving mechanism are electrically connected with master controller respectively
Connect.
For ease of automatically controlling the operation of accessory fan and Intranet, the front side bottom of the exhaust fume collecting hood is provided with for detecting
The first sensor and second sensor of oil smoke, the first sensor and the first Intranet position correspondence, the second sensor
With the second Intranet position correspondence.
First technical solution is used by the present invention solves above-mentioned second technical problem：A kind of suction as described above
The control method of kitchen ventilator, includes the following steps：
1) after range hood starts, main air blower acquiescence top is inhaled to be started for holotype；
2) current environment air-flow changes, and the oil smoke of the sensors sense environmental, obtains real time temperature or concentration value
T1, and master controller is transferred to, the master controller is by real time temperature or concentration value t1 compared with the upper limit preset value t2 stored：
If 2.1) t1≤t2, master controller is judged as that current oil smoke temperature degree is relatively low or smog is smaller, does not change current
Range hood operating status；
If 2.2) t1 ＞ t2, master controller is judged as that current oil smoke temperature degree is higher or smog is larger, master controller control
Accessory fan processed starts, and improves the rotating speed or gear of main air blower.
Second technical solution is used by the present invention solves above-mentioned second technical problem：A kind of suction as described above
The control method of kitchen ventilator, includes the following steps：
1) after range hood starts, the main air blower acquiescence top is inhaled to be started for holotype；
2) current environment air-flow changes, and the oil smoke of the first sensor detection environment, obtains the first real time temperature
Or concentration value a1, the oil smoke of the second sensor detection environment, obtains the second real time temperature or concentration value a2, and transmit respectively
To master controller, the master controller is by the first real time temperature or concentration value a1, the second real time temperature or concentration value a2 with storing
Upper limit preset value a3 compare：
If 2.1)Then master controller is judged as that current oil smoke temperature degree is relatively low or smog is smaller, does not change
Current fan operation state, and control the first Intranet and the second Intranet to be in full off state；
If 2.2)Then master controller is judged as that current oil smoke temperature degree is higher or smog is larger, main control
Device control accessory fan starts, and improves the rotating speed or gear of main air blower, while controls the first Intranet and the second Intranet standard-sized sheet.
Preferably, in step 2.2), hereafter also compare the first real time temperature or concentration value a1 and the second real time temperature or
Concentration value a2 difference sizes：
2.2.1) if | a1-a2 |≤m, wherein m be storage the second preset value, then keep the first Intranet and the second Intranet
Standard-sized sheet；
2.2.2) if | a1-a2 | ＞ n and a1 ＞ a2, wherein n are the 3rd preset value of storage, then main controller controls the
Two Intranets are fully closed；
2.2.3) if m ＜ | a1-a2 |≤n and a1 ＞ a2, the second Intranet of main controller controls are at least partially closed.
Compared with prior art, the advantage of the invention is that：The advantages of being inhaled with side is inhaled with reference to top so that kitchen ventilator can be simultaneous
Both advantages of tool, while by setting cowling panel, oil smoke is shunted and is absorbed, expands the bounds of cigarette smoking, can be complete
Hold together oil smoke entirely, the flowing of flue gas can be accelerated, so as to preferably guide oil smoke；At the same time by setting the sensor of detection oil smoke,
And accessory fan is correspondingly arranged at lower suction inlet, the smoking ability of suction inlet can be automatically controlled according to the situation of culinary art, such as
Heat can be reduced again when small fire cooks and heats up water to siphon away, thus improve the thermal efficiency, reduce gas consumption, lift user's body
Test.
Brief description of the drawings
Fig. 1 is the structure diagram of the more suction inlet range hood one embodiment of the present invention；
Fig. 2 is the sectional view of the more suction inlet range hood one embodiment of the present invention；
Fig. 3 is the structural representation that the more suction inlet range hood one embodiment of the present invention hide the second cabinet and lubricating cup
Figure；
Fig. 4 is the control flow chart of the range hood of Fig. 1；
Fig. 5 is the structure diagram (Intranet opening) of more second embodiment of suction inlet range hood of the present invention；
Fig. 6 is the sectional view of more second embodiment of suction inlet range hood of the present invention；
Fig. 7 is the more second embodiment partial structural diagram of suction inlet range hood of the present invention；
Fig. 8 is the use state diagram (gateway in left side of more second embodiment of suction inlet range hood of the present invention
Close)；
Fig. 9 is the control flow chart of the range hood of Fig. 5.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one
Referring to Fig. 1~Fig. 3, a kind of more suction inlet range hoods, including exhaust fume collecting hood 1, the first machine above exhaust fume collecting hood 1
Case 21 and the second cabinet 22 positioned at the lower section of exhaust fume collecting hood 1, are provided with main air blower 23 in the first cabinet 21, are set in the second cabinet 22
There is accessory fan 24.For ease of description, the hereinafter orientation word such as "front", "rear", "left", "right" is that user is using
When, the orientation of range hood relative usage person.
Formed with concave up smoke collecting chamber 11 in exhaust fume collecting hood 1, the first air inlet 12 is offered on exhaust fume collecting hood 1, passes through first
Air inlet 12 connects smoke collecting chamber 11 with the first cabinet 21, is provided with strainer 13 at the first air inlet 12, said structure with it is existing
Technology is identical.
The lower section of first air inlet 12 is provided with cowling panel 14, and cowling panel 14 is connected with exhaust fume collecting hood 1,14 face first of cowling panel
Air inlet 12 and certain spacing is maintained, the oil smoke passage passed through for oil smoke is formed between cowling panel 14 and exhaust fume collecting hood 1.
By setting cowling panel 14, oil smoke is shunted and is absorbed, expand the bounds of cigarette smoking, cowling panel 14 and exhaust fume collecting hood 1 it
Between easy to forming Venturi effect, hold together oil smoke completely, the flowing of flue gas can be accelerated, so as to guide oil smoke preferably from smoke collecting chamber
11 are entered in the first cabinet 21 by the first air inlet 12.Smoke collecting chamber 11 and cowling panel 14 cooperatively form before, left and right measurements of the chest, waist and hips
Upper suction inlet.
Cowling panel 14 can be rectangle, its length direction is left and right direction, and four angles of cowling panel 14 are fillet, and
And the arc that the arranged on left and right sides of cowling panel 14 is protruded in outside (direction away from the centre of cowling panel 14, towards exhaust fume collecting hood 1),
Thus cowling panel 14 is greatly reinforced for the soot controlling ability in corner.
The front side bottom of exhaust fume collecting hood 1 is provided with sensor 15, and sensor 15 can be temperature sensor or smoke sensor device.
Second cabinet 22 includes front side board 221, back side panel 222 and bottom plate 223, wherein, the top of front side board 221 extends to
The rear end bottom of cowling panel 14, the top of back side panel 222 extend to the bottom rear of exhaust fume collecting hood 1, front side board 221 and back side panel
222 bottom is connected by bottom plate 223.Thus, the oil smoke passage connected with smoke collecting chamber 11 is formed in the second cabinet 2.
Preferably, front side board 221 is from the front to the back in the vertical in bending extension, i.e., front side board 221 is curved surface.Bottom plate 223
On offer oil dripping hole 225, oil dripping hole 225 is one, or at least two along bottom plate 223 on left and right direction arranged for interval.Bottom
The lower section of plate 223 is provided with the lubricating cup 3 of the strip of adaptation.Thus, the cold oil flowed down from main air blower 23 and cowling panel 14 is in song
Under the guiding of the front side board 221 in face, imported by the oil dripping hole 225 on bottom plate 223 in lubricating cup 3.
Front side board 221 offers the second air inlet 224 close to the position of bottom and becomes lower suction inlet.In the present embodiment
In, the first air inlet 12 is an opening, and the second air inlet 224 is multiple bar holes arranged side by side in left and right transverse direction, each
Bar hole extends in the vertical.Since front side board 221 is curved surface, according to Coanda principle so that lower suction inlet is net for that can blot
Oil smoke rise when more docile curved surface rise, so as to reduce fumes escaping.In Fig. 2, shorter arrow represents cold oil
Flow path, longer arrow represent the flow path of oil smoke air-flow.
The position of accessory fan 24 is corresponding with the top of the second air inlet 224, or positioned at the upper of the second air inlet 224
Side.Accessory fan 24 can be axial flow blower, including the shaft 241 at center and be arranged in 241 circumferential direction of shaft at least three
Blade 242, shaft 241 it is left and right it is horizontal upwardly extend, blade 242 around the shaft 241 rotate.
Referring to Fig. 4, control module is provided with (such as in the front side of exhaust fume collecting hood 1) in above-mentioned range hood, control module includes
Master controller 41 and memory 42, above-mentioned sensor 15, main air blower 23 and accessory fan 24 are each coupled electrically to master controller 41,
So as to which master controller 41 can control above-mentioned main air blower 23 and accessory fan 24 according to the detection data of sensor 15.
The control method of this range hood includes the following steps：
1) after range hood starts, the acquiescence of main air blower 23 top is inhaled to be started for holotype；
2) current environment air-flow changes, and sensor 15 detects the oil smoke of environment, obtains real time temperature or concentration value t1
(such as temperature range is -10 DEG C~100 DEG C, or oil smoke concentration is 50ug/m3~5000ug/m3), and it is transferred to master controller
41, master controller 41 read be stored in memory 42 upper limit preset value t2 (such as temperature range be 60 DEG C~100 DEG C, or
Oil smoke concentration is 500ug/m3~5000ug/m3), which is temperature or the threshold value of concentration, which can be by testing
Arrive：
If 2.1) t1≤t2, master controller 41 is judged as that current oil smoke temperature degree is relatively low or smog is smaller, it is believed that at this time
The operating mode such as cook congee for small fire cooking or heat up water, do not change current range hood operating status, i.e. the motor of main air blower 23 is kept
Standing state (such as in low and middle-grade positions), accessory fan 24 does not start, and it is that can be blotted only under holotype that range hood is inhaled on top
Oil smoke, and accessory fan 24 does not start in lower suction inlet has certain valve function, it is possible to reduce the cigarette of lower suction inlet suction
Mist, so as to reduce because close to thermal loss caused by cookware fume-exhausting；
If 2.2) t1 ＞ t2, master controller 41 is judged as that current oil smoke temperature degree is higher or smog is larger, more than threshold value,
Think that oil smoke amount is bigger at this time for operating modes such as quick-frieds, range hood is controlled in top suction mode there may be cigarette, master controller 41 is run
Accessory fan 24 processed starts, and improves the rotating speed or gear of main air blower 23, and range hood is operated in the pattern based on the suction of side,
Antijamming capability can be increased and reduce fumes escaping, lift user experience.
Embodiment two
Referring to Fig. 5~Fig. 8, in the present embodiment, it is with the difference of above-described embodiment one, in the second cabinet 22
Side, with 224 corresponding position of the second air inlet, it is left and right to be set side by side with the first Intranet 226 and the second Intranet 227, and respectively
For the first driving mechanism 228 for driving the first Intranet 226 to be moved on left and right horizontal direction, the second Intranet 227 of driving exists
The second driving mechanism 229 moved on left and right horizontal direction.The mesh of two Intranets and the bar hole of the second air inlet 224 are fitted
Match somebody with somebody.
In the present embodiment, the first Intranet 226 and the second Intranet 227 at grade, and preferably can be pair
Claim.First driving mechanism 228 includes the first driving 2281 and first drive lead screw 2282 of motor, and the second driving mechanism 229 includes
Second driving 2291 and second drive lead screw 2292 of motor, the first Intranet 226 and the second Intranet 227 can respectively by nut with
Corresponding drive lead screw coordinates, so that after electric motor starting is driven, drive lead screw can drive corresponding Intranet to move.Moreover, two
A Intranet uses independent driving mechanism, can coordinate with the second air inlet 224 and realize suction inlet under standard-sized sheet, half-open, fully closed etc.
Area change, be illustrated in figure 5 lower suction inlet full-gear, Fig. 8 show on the left of lower suction inlet (half-open) state of closing.The
One driving motor 2281 and second drives motor 2282 to be each coupled electrically to master controller 41.
Correspondingly, sensor 15 includes first sensor 151 and second sensor 152, first sensor 151 is located at first
The top of Intranet 226, with the first Intranet 226 corresponding (being such as respectively positioned on left side), the oil for 226 corresponding left side of the first Intranet of detection
The change of smoke temperature degree or concentration, second sensor 152 is located at the top of the second Intranet 227, with 227 corresponding (such as equal position of the second Intranet
In right side), the change of oil smoke temperature or concentration for detecting 227 corresponding right side of the second Intranet.Certainly, first sensor 15
Can also be two or more numbers with second sensor 152.
Using the above structure, the more intelligent cooking according to the right and left can cook on the basis of embodiment one
Smog and temperature difference, realize that adjustment air-admitting surface efficiently uses the negative pressure of lower suction inlet.
Referring to Fig. 9, the control method of range hood includes the following steps：
1) after range hood starts, the acquiescence of main air blower 23 top is inhaled to be started for holotype；
2) current environment air-flow changes, first sensor 151 detect environment oil smoke, obtain the first real time temperature or
(such as temperature range is -10 DEG C~100 DEG C to concentration value a1, or oil smoke concentration is 50ug/m3~5000ug/m3), second sensor
The oil smoke of 152 detection environment, obtaining the second real time temperature or concentration value a2, (such as temperature range is -10 DEG C~100 DEG C, or oil
Smoke density is 50ug/m3~5000ug/m3), and master controller 41 is respectively transmitted to, master controller 41 reads and is stored in memory
(such as temperature range is 60 DEG C~100 DEG C to upper limit preset value a3 in 42, or oil smoke concentration is 500ug/m3~5000ug/m3),
The preset value is temperature or the threshold value of concentration, which can be obtained by experiment：
If 2.1)Then master controller 41 is judged as that current oil smoke temperature degree is relatively low or smog is smaller, it is believed that
The operating mode such as cook congee for small fire cooking or heat up water at this time, then do not change the motor guarantor of current fan operation state, i.e. main air blower 23
Standing state (such as in low and middle-grade positions) is held, accessory fan 24 does not start (optional), and range hood can under being inhaled on top for holotype
To blot absolute oil cigarette, in addition, the first Intranet 226 of control and the second Intranet 227 are in full off state, accessory fan 24 does not start
Lower suction inlet has certain valve function, it is possible to reduce the smog of lower suction inlet suction, so as to reduce because being inhaled close to cookware
Thermal loss caused by oil smoke；
If 2.2)Then master controller 41 is judged as that current oil smoke temperature degree is higher or smog is larger, exceedes
Threshold value, it is believed that be at this time the operating modes such as quick-fried, oil smoke amount is bigger, range hood top inhale be holotype under there may be run cigarette,
Master controller 41 controls accessory fan 24 to start, and improves the rotating speed or gear of main air blower 23, and range hood is operated in side suction
Pattern based on entering, while 227 standard-sized sheet of the first Intranet 226 and the second Intranet is controlled, it is possible thereby to increase antijamming capability reduction
Fumes escaping, lifts user experience；Hereafter, compare the first real time temperature or concentration value a1 that first sensor 151 detects and
The second real time temperature or concentration value a2 difference sizes that second sensor 152 detects：
2.2.1) if | a1-a2 |≤m, wherein m be stored in memory 42 the second preset value (such as temperature range be 0
DEG C~20 DEG C, or oil smoke concentration is 300ug/m3~500ug/m3), then master controller 41 is failure to actuate, and still maintains the first Intranet
226 and 227 standard-sized sheet of the second Intranet；
2.2.2) if | a1-a2 | ＞ n and a1 ＞ a2, wherein n are the 3rd preset value (such as temperature stored in memory 42
Scope is 20 DEG C~100 DEG C, or oil smoke concentration is 500ug/m3~5000ug/m3), then master controller 41 controls the second Intranet
227 is fully closed, the 226 side all one's effort smoking of the first Intranet；
2.2.3) if m ＜ | a1-a2 |≤n and a1 ＞ a2, master controller 41 control the second Intranet 227 at least partly to close
Close, increase by 226 side fume-exhausting ability of the first Intranet.
Claims (11)
1. a kind of more suction inlet range hoods, including exhaust fume collecting hood (1), the first cabinet (21) above exhaust fume collecting hood (1) and position
The second cabinet (22) below exhaust fume collecting hood (1), the exhaust fume collecting hood (1) are interior formed with concave up smoke collecting chamber (11), the collection
The first air inlet (12) for connecting smoke collecting chamber (11) with the first cabinet (21), second cabinet are offered on petticoat pipe (1)
(22) front side offers the second air inlet (224) and forms lower suction inlet, and first cabinet (21) and the second cabinet (22) are even
It is logical, it is characterised in that：Cowling panel (14), the cowling panel (14) and smoke collecting chamber are provided with below first air inlet (12)
(11) coordinate and form upper suction inlet.
2. more suction inlet range hoods as claimed in claim 1, it is characterised in that：Master is provided with first cabinet (21)
Wind turbine (23), second cabinet (22) is interior to be provided with accessory fan (24), and the range hood further includes described for controlling
The master controller (41) of main air blower (23) and accessory fan (24).
3. more suction inlet range hoods as claimed in claim 2, it is characterised in that：The front side bottom of the exhaust fume collecting hood (1) is set
The sensor (15) for detecting oil smoke is equipped with, the sensor (15) is electrically connected with master controller (41).
4. more suction inlet range hoods as claimed in claim 2, it is characterised in that：Second cabinet (22) includes front side board
(221), back side panel (222) and bottom plate (223), the rear end bottom of cowling panel (14) is extended at the top of the front side board (221),
Extend to the bottom rear of exhaust fume collecting hood (1) at the top of the back side panel (222), the front side board (221) and back side panel (222)
Bottom is connected by bottom plate (223), and oil dripping hole (225) is offered on the bottom plate (223), is set below the bottom plate (223)
There is the lubricating cup (3) of the strip of adaptation.
5. more suction inlet range hoods as claimed in claim 4, it is characterised in that：The front side board (221) exists from the front to the back
Become curved surface in bending extension on longitudinal direction.
6. such as more suction inlet range hoods according to any one of claims 1 to 5, it is characterised in that：The cowling panel (14)
In the rectangle extended in left and right direction, each corner of the cowling panel (14) is fillet, and cowling panel (14)
Arranged on left and right sides is in outwardly arc.
7. more suction inlet range hoods as any one of claim 2,4 or 5, it is characterised in that：In the second cabinet
(22) inner side, position corresponding with the second air inlet (224), it is left and right to be set side by side with the first Intranet (226) and the second Intranet
(227), it is additionally provided with second cabinet (22) and is respectively used to drive the first Intranet (226) to move up in left and right horizontal direction
Dynamic the first driving mechanism (228), the second driving mechanism that the second Intranet of driving (227) moves on left and right horizontal direction
(229), first driving mechanism (228) and the second driving mechanism (229) are electrically connected with master controller (41) respectively.
8. more suction inlet range hoods as claimed in claim 7, it is characterised in that：The front side bottom of the exhaust fume collecting hood (1) is set
It is equipped with the first sensor (151) and second sensor (152) for detecting oil smoke, the first sensor (151) and first
Intranet (226) position correspondence, the second sensor (151) and the second Intranet (227) position correspondence.
9. a kind of control method of such as range hood according to any one of claims 1 to 6, includes the following steps：
1) after range hood starts, main air blower (23) acquiescence top is inhaled to be started for holotype；
2) current environment air-flow changes, and the oil smoke of sensor (15) the detection environment, obtains real time temperature or concentration value
T1, and master controller (41) is transferred to, the master controller (41) presets real time temperature or concentration value t1 with the upper limit stored
Value t2 compares：
If 2.1) t1≤t2, master controller (41) is judged as that current oil smoke temperature degree is relatively low or smog is smaller, does not change current
Range hood operating status；
If 2.2) t1 ＞ t2, master controller (41) is judged as that current oil smoke temperature degree is higher or smog is larger, master controller
(41) control accessory fan (24) to start, and improve the rotating speed or gear of main air blower (23).
10. a kind of control method of range hood as claimed in claim 7 or 8, includes the following steps：
1) after range hood starts, main air blower (23) the acquiescence top is inhaled to be started for holotype；
2) current environment air-flow changes, and the oil smoke of first sensor (151) the detection environment, obtains the first real time temperature
Or concentration value a1, the oil smoke of second sensor (152) the detection environment, obtains the second real time temperature or concentration value a2, and divide
Be not transferred to master controller (41), the master controller (41) by the first real time temperature or concentration value a1, the second real time temperature or
Concentration value a2 is compared with the upper limit preset value a3 stored：
If 2.1)Then master controller (41) is judged as that current oil smoke temperature degree is relatively low or smog is smaller, does not change
Current fan operation state, and control the first Intranet (226) and the second Intranet (227) to be in full off state；
If 2.2)Then master controller (41) is judged as that current oil smoke temperature degree is higher or smog is larger, main control
Device (41) control accessory fan (24) starts, and improves the rotating speed or gear of main air blower (23), while controls the first Intranet
(226) and the second Intranet (227) standard-sized sheet.
11. the control method of range hood as claimed in claim 10, in step 2.2), it is warm in real time hereafter also to compare first
Degree or concentration value a1 and the second real time temperature or concentration value a2 difference sizes：
2.2.1) if | a1-a2 |≤m, wherein m be storage the second preset value, then keep in the first Intranet (226) and second
Net (227) standard-sized sheet；
2.2.2) if | a1-a2 | ＞ n and a1 ＞ a2, wherein n are the 3rd preset value of storage, then master controller (41) control the
Two Intranets (227) are fully closed；
2.2.3) if m ＜ | a1-a2 |≤n and a1 ＞ a2, master controller (41) control the second Intranet (227) at least partly to close
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408326.1A CN107990378B (en) | 2017-06-02 | 2017-06-02 | Multi-suction-inlet range hood and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408326.1A CN107990378B (en) | 2017-06-02 | 2017-06-02 | Multi-suction-inlet range hood and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990378A true CN107990378A (en) | 2018-05-04 |
| CN107990378B CN107990378B (en) | 2023-11-17 |
Family
ID=62029648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408326.1A Active CN107990378B (en) | 2017-06-02 | 2017-06-02 | Multi-suction-inlet range hood and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990378B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826399A (en) * | 2018-07-04 | 2018-11-16 | 华帝股份有限公司 | A kind of oil-net structure of range hood |
| CN110925847A (en) * | 2019-12-30 | 2020-03-27 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112648664A (en) * | 2021-01-06 | 2021-04-13 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113405132A (en) * | 2021-06-23 | 2021-09-17 | 海信(广东)厨卫系统股份有限公司 | Smoke collecting hood and using method thereof |
| CN113639293A (en) * | 2021-08-31 | 2021-11-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113685871A (en) * | 2021-09-03 | 2021-11-23 | 味呱哈智能厨具(浙江)有限公司 | Control method and device of oil fume suction equipment and oil fume suction system |
| CN113405132B (en) * | 2021-06-23 | 2024-07-09 | 海信(山东)厨卫有限公司 | Fume collecting hood and use method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194379A (en) * | 2001-12-27 | 2003-07-09 | Hitachi Taga Technol Co Ltd | Range hood fan |
| CN101270892A (en) * | 2007-10-22 | 2008-09-24 | 成都鑫龙电气制造有限公司 | Side-absorption ventilator |
| CN202074594U (en) * | 2011-04-28 | 2011-12-14 | 嘉兴亚泰电器有限公司 | Oil net opening and closing device of integrated stove |
| CN202813531U (en) * | 2012-10-03 | 2013-03-20 | 张景林 | Full-suction type kitchen ventilator |
| CN203240630U (en) * | 2013-05-08 | 2013-10-16 | 浙江品成电气有限公司 | Ceiling and side-draft combined range hood |
| CN203336669U (en) * | 2013-06-20 | 2013-12-11 | 索万成 | Two-way suction type kitchen ventilator |
| CN104296207A (en) * | 2013-07-17 | 2015-01-21 | 成都前锋电子有限责任公司 | Straight-draught range hood with double-air-inlet blower |
| CN104329708A (en) * | 2014-10-13 | 2015-02-04 | 宁波方太厨具有限公司 | Near suction type range hood |
| CN204513513U (en) * | 2015-01-16 | 2015-07-29 | 莫羡 | The smoke exhaust ventilator of the two-way suction air-flow in a kind of side and top |
| US20150241070A1 (en) * | 2014-02-26 | 2015-08-27 | Mei-Yi Lin | Range Hood |
| CN105910146A (en) * | 2016-05-09 | 2016-08-31 | 王伟 | Double-wind-suction extractor hood |
| CN106051870A (en) * | 2016-07-22 | 2016-10-26 | 宁波方太厨具有限公司 | Top suction and side suction mixed range hood |
| CN205897285U (en) * | 2016-07-22 | 2017-01-18 | 宁波方太厨具有限公司 | Push up box -like range hood of petsorption that inhales, inclines |
| CN207094695U (en) * | 2017-06-02 | 2018-03-13 | 宁波方太厨具有限公司 | A kind of more suction inlet range hoods |
-
2017
- 2017-06-02 CN CN201710408326.1A patent/CN107990378B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194379A (en) * | 2001-12-27 | 2003-07-09 | Hitachi Taga Technol Co Ltd | Range hood fan |
| CN101270892A (en) * | 2007-10-22 | 2008-09-24 | 成都鑫龙电气制造有限公司 | Side-absorption ventilator |
| CN202074594U (en) * | 2011-04-28 | 2011-12-14 | 嘉兴亚泰电器有限公司 | Oil net opening and closing device of integrated stove |
| CN202813531U (en) * | 2012-10-03 | 2013-03-20 | 张景林 | Full-suction type kitchen ventilator |
| CN203240630U (en) * | 2013-05-08 | 2013-10-16 | 浙江品成电气有限公司 | Ceiling and side-draft combined range hood |
| CN203336669U (en) * | 2013-06-20 | 2013-12-11 | 索万成 | Two-way suction type kitchen ventilator |
| CN104296207A (en) * | 2013-07-17 | 2015-01-21 | 成都前锋电子有限责任公司 | Straight-draught range hood with double-air-inlet blower |
| US20150241070A1 (en) * | 2014-02-26 | 2015-08-27 | Mei-Yi Lin | Range Hood |
| CN104329708A (en) * | 2014-10-13 | 2015-02-04 | 宁波方太厨具有限公司 | Near suction type range hood |
| CN204513513U (en) * | 2015-01-16 | 2015-07-29 | 莫羡 | The smoke exhaust ventilator of the two-way suction air-flow in a kind of side and top |
| CN105910146A (en) * | 2016-05-09 | 2016-08-31 | 王伟 | Double-wind-suction extractor hood |
| CN106051870A (en) * | 2016-07-22 | 2016-10-26 | 宁波方太厨具有限公司 | Top suction and side suction mixed range hood |
| CN205897285U (en) * | 2016-07-22 | 2017-01-18 | 宁波方太厨具有限公司 | Push up box -like range hood of petsorption that inhales, inclines |
| CN207094695U (en) * | 2017-06-02 | 2018-03-13 | 宁波方太厨具有限公司 | A kind of more suction inlet range hoods |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826399A (en) * | 2018-07-04 | 2018-11-16 | 华帝股份有限公司 | A kind of oil-net structure of range hood |
| CN110925847A (en) * | 2019-12-30 | 2020-03-27 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN110925847B (en) * | 2019-12-30 | 2022-01-14 | 宁波方太厨具有限公司 | Control method of range hood |
| CN112648664A (en) * | 2021-01-06 | 2021-04-13 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN113405132A (en) * | 2021-06-23 | 2021-09-17 | 海信(广东)厨卫系统股份有限公司 | Smoke collecting hood and using method thereof |
| CN113405132B (en) * | 2021-06-23 | 2024-07-09 | 海信(山东)厨卫有限公司 | Fume collecting hood and use method thereof |
| CN113639293A (en) * | 2021-08-31 | 2021-11-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN113685871A (en) * | 2021-09-03 | 2021-11-23 | 味呱哈智能厨具(浙江)有限公司 | Control method and device of oil fume suction equipment and oil fume suction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107990378B (en) | 2023-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207094695U (en) | A kind of more suction inlet range hoods | |
| CN107990378A (en) | A kind of more suction inlet range hoods and its control method | |
| CN104329708B (en) | Near-suction type oil smoke suction machine | |
| WO2021184864A1 (en) | Range hood and control method therefor | |
| CN112254188B (en) | Control method of cooking device | |
| CN110397970A (en) | A kind of range hood and its control method | |
| CN110260374B (en) | Double-air-inlet range hood and control method thereof | |
| CN105783064A (en) | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume | |
| CN110207228A (en) | Range hood capable of independently adjusting left and right air inlet amount | |
| CN109373413A (en) | A kind of waterproof residual range hood | |
| JP6361667B2 (en) | Air conditioning system | |
| CN110301834A (en) | A kind of ducting system of cooking appliance | |
| CN112146214A (en) | Kitchen air quality improving device and system | |
| CN208090754U (en) | A kind of range hood with two fans in parallel | |
| US9638428B1 (en) | Oven structure | |
| CN205606670U (en) | Range hood with help and inhale device | |
| CN201277614Y (en) | Household kitchen electric integration stove with cold air curtain | |
| CN207865495U (en) | Automatic rotary fire safe integrated kitchen range | |
| CN106264182A (en) | Heating device | |
| JP2007003077A (en) | Ventilation structure of kitchen counter | |
| CN209782752U (en) | Smoke guide plate and range hood | |
| CN213178643U (en) | Kitchen air quality improving device and system | |
| CN110631076A (en) | Smoke stove linkage type air curtain range hood | |
| CN209246184U (en) | Cigarette stove combined system | |
| CN206959046U (en) | Energy-conservation helps suction range hood |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |