CN108916961A - A kind of intelligent range hood and control method - Google Patents
A kind of intelligent range hood and control method Download PDFInfo
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- CN108916961A CN108916961A CN201811075980.6A CN201811075980A CN108916961A CN 108916961 A CN108916961 A CN 108916961A CN 201811075980 A CN201811075980 A CN 201811075980A CN 108916961 A CN108916961 A CN 108916961A
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- exhaust pipe
- smoke exhaust
- blower
- range hood
- smoke
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- 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
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- Ventilation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The application provides a kind of intelligent range hood and control method, the intelligent range hood includes at least one secondary smoke exhaust pipe and the secondary blower that is arranged in the secondary smoke exhaust pipe, it further include controller and detection part, detection part includes smoke sensor device and temperature sensor, the temperature of the smokescope and cooking zone that are respectively intended in detection flue, to judge whether current time is being cooked, if the oil smoke concentration generated when being cooked and being cooked is excessively high, start the absorption that secondary blower assists main air blower to carry out oil smoke；And if do not cooked, but when the oil smoke concentration in flue is higher, also start secondary blower, the oil smoke in flue is avoided to enter the room.
Description
Technical field
This application involves Smart Home technical field more particularly to a kind of intelligent range hoods and control method.
Background technique
Range hood abbreviation smoke machine, for by fan action, the oil smoke that cooking process is generated to suck flue and is discharged
To outdoor.In general, the lower section of floss hole is arranged in smoke machine, flue is connected to by smoke exhaust pipe, gas-cooker is arranged in the lower section of smoke machine.Cigarette
Road includes metope upper flue mouth being reserved according to the structure in house, and lead to the smoke discharging pipe of external environment.
Flue includes common flue and independent flue, wherein common flue be in modern building frequently with a kind of flue
Form.Common flue refers to one public smoke discharging pipe of setting in entire building, and the floss hole of each household is as a public row
The branch of smoke pipeline, the oil smoke generated in cooking process are first discharged into public smoke discharging pipe by smoke machine absorption, then by public
Smoke discharging pipe discharge is outdoor.As it can be seen that common flue when cooking due to generating with public smoke discharging pipe, a user
Oil smoke, it is easy to be entered in other users room by public smoke discharging pipe.
In order to avoid oil smoke enters the room, user can open smoke machine when discovery has peculiar smell to enter, to form gas stream,
But since the power of smoke machine is usually larger, unlatching will increase electric power resource consumption.Check (non-return) valve can also be set inside smoke machine, prevented
Only oil smoke is entered the room by public smoke discharging pipe, i.e., by elastic force effect or gravity, makes the smoke discharging pipe of smoke machine non-
It is remained turned-off under working condition, check (non-return) valve is opened by the negative pressure that blower generates in the operating condition, keeps smoke discharging pipe unimpeded.But
Since check (non-return) valve needs biggish negative pressure that could open, and check (non-return) valve is arranged in the smoke discharging pipe of smoke machine, occupies smoke exhaust pipe
Road space hinders oil smoke discharge, therefore the fan operation power for further increasing smoke machine of having to, to obtain biggish suction,
Increase the consumption of electric power resource.
Summary of the invention
This application provides a kind of intelligent range hood and control methods, need high-power blower to solve traditional smoke machine,
Electric power resource consumes larger problem.
On the one hand, the application provides a kind of intelligent range hood, including main air blower, main smoke exhaust pipe, smoking portion and smoke evacuation
Portion, the main air blower are arranged inside the main smoke exhaust pipe, and the smoking portion connects the exhaust portion by the main smoke exhaust pipe,
The range hood further includes at least one secondary smoke exhaust pipe and the secondary blower that is arranged in the secondary smoke exhaust pipe；The secondary smoke evacuation
One end of pipe connects the main smoke exhaust pipe by manifold port, and the other end connects the smoking portion by auxiliary smoking port, described auxiliary
Help smoking port that the marginal position in the smoking portion is set；
The range hood further includes controller and detection part；The detection part includes being arranged in the main smoke evacuation
Smoke sensor device in pipe, and, the temperature sensor on the smoking portion and/or cooking stove, the pair blower, smog are set
Sensor and temperature sensor are all connected with the controller, so that the controller is according to the smoke sensor device and temperature
The detection information of sensor, it is determined whether cooked, and the operating status of the control secondary blower.
On the other hand, the application also provides a kind of control method of intelligent range hood, is used for above-mentioned range hood, packet
It includes：
Temperature information is obtained by temperature sensor, and smokescope is obtained by smoke sensor device；
Determine whether current time is being cooked according to the temperature information；
If current time is not cooked, the smokescope is judged whether more than the first concentration threshold, and super
Start secondary blower when crossing first concentration threshold；
After the smokescope is lower than first concentration threshold, the secondary blower is closed；
If current time is being cooked, the smokescope is judged whether more than the second concentration threshold, and super
Start secondary blower when crossing second concentration threshold.
In intelligent range hood and control method provided by the present application, the intelligent range hood includes at least one pair row
Smoke pipe and the secondary blower being arranged in the secondary smoke exhaust pipe, further include controller and detection part, detection part includes smog
Sensor and temperature sensor, the temperature of the smokescope and cooking zone that are respectively intended in detection flue are current to judge
Whether the time is being cooked, if the oil smoke concentration generated when being cooked and being cooked is excessively high, is started secondary blower and is assisted
The absorption of main air blower progress oil smoke；And if do not cooked, but when the oil smoke concentration in flue is higher, also start secondary blower,
The oil smoke in flue is avoided to enter the room.
By increasing the secondary blower of secondary smoke exhaust pipe and lower operation power, oil can be absorbed by auxiliary main air blower in culinary art
Cigarette obtains better oil smoke assimilation effect on the basis of not using the main air blower of relatively high power, reduces power consumption.Pair row
The secondary blower of smoke pipe and lower operation power can also avoid oil smoke from entering the room when not cooked by running secondary blower
Environment avoids opening main air blower and increasing power consumption.
Detailed description of the invention
Fig. 1 is a kind of intelligent range hood structural schematic diagram of the application；
Fig. 2 is a kind of schematic perspective view of intelligent range hood of the application；
Fig. 3 is an a kind of exemplary block diagram of intelligent range hood of the application；
Fig. 4 is a kind of side structure schematic view of intelligent range hood of the application；
Fig. 5 is a kind of control method flow chart of intelligent range hood of the application；
Fig. 6 is the method flow diagram that the application controls secondary blower according to draught head.
Specific embodiment
Referring to Fig. 1, intelligent range hood provided by the present application, including：Main air blower 1, main smoke exhaust pipe 2, smoking portion 3 and row
Cigarette portion 4, wherein the medium position of entire range hood is arranged in main smoke exhaust pipe 2, and main air blower 1 is arranged inside main smoke exhaust pipe 2,
Main air blower 1 determines its rated power and blower knot according to the specification of main smoke exhaust pipe 2, and the application scenarios of entire range hood
Structure can choose that rated power is lower, and blower also uses the better simply blower of structure for example, for household small-size range hood
Type can meet household requirement.And for commercial large-scale range hood, then it is higher to can choose rated power.Blower fan structure is multiple
It is miscellaneous, such as turbofan, just it is able to satisfy commercial requirement.
Smoking portion 3 is located at the underface of entire range hood, as far as possible close to kitchen under the premise of not influencing cooking operation
Cooking stove in room, smoking portion 3 connect exhaust portion 4 by main smoke exhaust pipe 2, and smoking portion 3 can have multiple types, such as rectangular configuration
Shell, and the shell for absorbing mouth or wedge structure is set in the lower section of shell, and is arranged on the prism of wedge-shaped enclosure and inhales
Mouth, shown in fig. 1 is a kind of smoking portion of wedged shaped housing configuration.Exhaust portion 4 can pass through round tube pipeline corresponding with flue
Connection, the structure of exhaust portion 4 can be adjusted according to the location and shape adaptability of floss hole, for example, when floss hole is arranged
When on the wall, exhaust portion 4 can be set to the circular tube structure with turning, and when floss hole is arranged on roof, exhaust portion 4
It is then vertical circular tube structure.Limitation in order to avoid floss hole to entire range hood position, exhaust portion 4 can be soft for steel ring
Pipe structure.
It should be noted that as shown in Fig. 2, range hood provided by the present application further includes according to internal part, and suction
3 structure of cigarette portion carries out adaptability design, and the shell with certain aesthetics, and corresponding control button is additionally provided on shell and is shown
The accessories such as display screen, so as to controlling to smoke machine operating status.
In technical solution provided by the present application, the intelligent range hood further includes on the basis of as characterized above
At least one secondary smoke exhaust pipe 6 and the secondary blower 5 being arranged in secondary smoke exhaust pipe 6.Secondary smoke exhaust pipe 6 can be and shell integral structure
Discharge flue, as shown in figure 3, to reduce the occupancy to housing interior volume；It is also possible to that independence in the shell is arranged
Pipeline, in order to process and repair.In the application in order to achieve the purpose that reduce power consumption, the specified operation function of secondary blower 5
Rate is less than the nominal operation power of main air blower 1；Further, the operation power of secondary blower 5 and revolving speed are adjustable；Secondary smoke exhaust pipe
6 diameter is less than the diameter of main smoke exhaust pipe 2.The rated power of secondary blower 5 is less than main air blower 1, for example, main air blower 1 is specified
Power is 1kw, and the rated power of secondary blower 5 is that 30-100w can be met the requirements.Obviously, the rated power of secondary blower 5 also depends on
Bigger in the diameter of the diameter of secondary smoke exhaust pipe 6, secondary smoke exhaust pipe 6, the rated power of corresponding pair blower 5 is then bigger, so as to
Form negative pressure.
As shown in figure 4, one end of secondary smoke exhaust pipe 6 connects main smoke exhaust pipe 2 by manifold port 61, the other end passes through auxiliary smoking
Mouth 62 connects smoking portions 3, and the position that proximal edge is leaned in smoking portion 3 is arranged in auxiliary smoking port 62.Illustratively, range hood includes
Two secondary smoke exhaust pipes 6 are equipped with secondary blower 5 in two secondary smoke exhaust pipes 6, and two secondary smoke exhaust pipes 6 are separately positioned on main smoke exhaust pipe 2
Two sides.In technical solution provided by the present application, the pair smoke exhaust pipe 6 is mainly used for assisting main smoke evacuation in carrying out cooking process
Pipe 2 absorbs the oil smoke that culinary art generates, and since the medium position of entire range hood is arranged in main smoke exhaust pipe 2, passes through main wind
The effect of machine 1, the suction caused by range hood medium position are the largest, i.e., the oil smoke of this part generally can be all absorbed
Without will be distributed in indoor environment.But the marginal position in smoking portion 3, due to the distance between main smoke exhaust pipe 2 farther out, oil
The suction that cigarette is subject to is smaller, therefore when oil smoke is more in cooking process, and the oil smoke of this part is easy to be dispersed into indoor environment.
Based on this, assist smoking port 62 that the marginal position in smoking portion 3 is set in technical solution provided by the present application, it can be with
Effectively the oil smoke at marginal position is absorbed, achievees the effect that assist absorption oil smoke.In addition, secondary smoke exhaust pipe 6 passes through remittance
The oil smoke that head piece 61 can will absorb in cooking process is passed through main smoke exhaust pipe 2, together with the oil smoke absorbed in main smoke exhaust pipe 2 into
Enter into flue.
Range hood provided by the present application further includes controller 7 and detection part 8.Wherein, controller 7 is for receiving inspection
The data that component 8 detects are surveyed, and the data detected are judged, to control in range hood according to testing result
Other component work.
In order to realize the control to component in range hood, the controller 7 can be microprocessor, such as single-chip microcontroller,
Programmable logic controller (PLC) etc..Detection part 8 includes the smoke sensor device 81 being arranged in main smoke exhaust pipe 2, and, setting is being inhaled
Temperature sensor 82 in cigarette portion 3 and/or cooking stove.Wherein, smoke sensor device 81 can be gas sensing resistance formula smoke sensor device, or
Ion type smog sensor, to realize the detection to oil smoke concentration.Due to typically containing more vapor in oil smoke, work as generation
When oil smoke, it is often accompanied by phenomena such as humidity increases, and humidity is higher, the concentration of oil smoke is bigger, and therefore, smog passes in the application
Humidity sensor also can be used to replace smoke sensor device, to reduce cost in sensor 81.
Temperature sensor 82 can be used for detecting the temperature on smoking portion 3 and/or cooking stove, whether to judge current time
It is being cooked.Obviously, when user is when cooking, the temperature in smoking portion 3 or cooking stove can be increased, i.e., when temperature is more than room
Wen Shi can determine that current time is being cooked.Temperature sensor 82 can choose different according to the difference of installation site
Specification or detection type, for example, for the temperature sensor 82 being mounted in smoking portion 3, due to detecting the temperature change of position
Amplitude is smaller, and measurement range can be selected small, but the temperature sensor 82 that measurement accuracy is high, becomes accurately to induce temperature
Change.For the temperature sensor 82 being mounted on cooking stove, since it is closer apart from cooking stove position, the temperature that cooking stove generates is easier
It is detected, therefore measurement range can be selected big, but the temperature sensor 82 that measurement accuracy is not high.
Secondary blower 5, smoke sensor device 81 and temperature sensor 82 are all connected with controller 7, so that controller 7 is according to smog
The detection information of sensor 81 and temperature sensor 82, it is determined whether cooked, to control the operation shape of secondary blower 5
State.Wherein, the operating status of secondary blower 5 may include when secondary blower 5 starts operation, when out of service and running speed
Deng.
From the above technical scheme, on the one hand intelligent range hood provided by the present application can lead to when being cooked
It crosses secondary smoke exhaust pipe 6 and secondary blower 5 assists main smoke exhaust pipe 2 to absorb the oil smoke of range hood marginal position, to reduce to master
The high power requirements of blower 1 are avoided using high-power main air blower 1.On the other hand it can be passed when not cooked by smog
The detection of sensor 81 enters oil smoke in main smoke exhaust pipe 2 from common flue, if oil smoke concentration is excessively high, starts secondary blower 5, in master
The air-flow to flue direction is formed in smoke exhaust pipe 2, is prevented the oil smoke in flue, is entered in indoor environment.
Based on above-mentioned intelligent range hood, as shown in figure 5, the application also provides a kind of controlling party of intelligent range hood
Method, i.e., the controller 7 in the described range hood are further configured to execute following procedure step：
S1：Temperature information is obtained by temperature sensor, and smokescope is obtained by smoke sensor device；
S2：Determine whether current time is being cooked according to the temperature information；
S3：If current time is not cooked, judge the smokescope whether more than the first concentration threshold, Yi Ji
Start secondary blower when more than first concentration threshold；
S4：After the smokescope is lower than first concentration threshold, the secondary blower is closed；
S5：If current time is being cooked, judge the smokescope whether more than the second concentration threshold, Yi Ji
Start secondary blower when more than second concentration threshold.
In technical solution provided by the present application, the intelligent range hood can have work and standby two states,
In, controller 7 and detection part 8 under working condition inside the range hood maintain power-up state, and main air blower 1 is held
Reforwarding row；Under standby mode, internal controller 7 and detection part 8 maintain power-up state, and main air blower 1 is out of service.First lead to
Excess temperature sensor 82 detects the temperature information on smoking portion 3 or cooking stove, and judges temperature information, to determine whether
It is cooked.For example, current room temperature is 26 DEG C, the temperature in the smoking portion 3 detected by temperature sensor 82 is also 26 DEG C, then
Illustrate that current time is not cooked；In another example current room temperature is 26 DEG C, but the smoking detected by temperature sensor 82
The temperature in portion 3 is 40 DEG C, then illustrates that current time is being cooked.
, not only can be to currently whether detecting in the state cooked by the detection to temperature, it can also be real
Present user automatically opens smoke machine when cooking, and after user stops culinary art, smoke machine is automatically closed.It needs to illustrate
It is, due to slow when temperature change is usual,, can be with comprehensive after detecting temperature information by temperature sensor 82
The operating parameter of other component is closed to determine whether being cooked, such as user opens main air blower 1 manually, and is opening main air blower
After 1, the temperature of detection is gradually rising, then can determine whether that current time is being cooked.It can by other component auxiliary judgment
To avoid postponing to open caused by temperature ramp de, subsequent step is carried out in time.
If it is determined that not cooked, then the smokescope in main smoke exhaust pipe 2 is detected by smoke sensor device 81, work as detection
Smokescope be greater than the first concentration threshold when, illustrate that the oil smoke in flue can enter in indoor environment, then start secondary blower
5, it forms air-flow and oil smoke is prevented to enter, to reach with the operation power of secondary blower 5 and reduce the effect that oil smoke enters the room environment
Fruit reduces at runtime to the consumption of electric energy.
If it is determined that then detecting the smokescope in main smoke exhaust pipe 2 being cooked by smoke sensor device 81, working as detection
Smokescope when being greater than the second concentration threshold, the culinary art for illustrating that current time carries out produces more oil smoke, therefore starting
Secondary blower 5, auxiliary main air blower 1 absorb oil smoke, to form multiple regions for absorbing oil smoke with secondary blower 5, increase whole
The oil smoke absorbability of body.Obviously, second concentration threshold is greater than the first concentration threshold.
In the part of the application is implemented, electronic partition 21 is additionally provided in main smoke exhaust pipe 2, electronic partition 21 connects controller
7 so that controller 7 according to the detection information of temperature sensor 82 determine do not cooked when, control electronic partition 21 and block
Main smoke exhaust pipe 2.Electronic partition 21 can be the transversal plate structure on main smoke exhaust pipe 2, by motor drive carry out translation or
Overturning, to control the logical resistance situation of main smoke exhaust pipe 2.Obviously the oil smoke in order to prevent in flue enters in indoor environment, when
After being cooked, it can automatically control electronic partition 21 while closing smoke machine and move, to block main smoke exhaust pipe 2, avoid
Oil smoke in flue enters the room in environment.
Further, the top of electronic partition 21 is arranged in manifold port 61, and main air blower 1 is arranged under electronic partition 21
Side, the main smoke exhaust pipe 2 above electronic partition 21 connect exhaust portion 4.I.e. in actual operation, oil smoke is first inhaled by smoking portion 3
It takes in and becomes owner of in smoke exhaust pipe 2, main air blower 1, electronic partition 21 and exhaust portion 4 are successively passed through in main smoke exhaust pipe 2, and entering
Converge before exhaust portion 4 with the oil smoke in secondary smoke exhaust pipe 6, enters in flue together.Electronic partition 21 is arranged in manifold port 61
Top can be when oil smoke concentration be higher in flue, and after starting secondary blower 5, the air-flow that secondary blower 5 generates is hindered by electronic partition 21
Every only flowing to the direction of flue, interior will not be entered by main smoke exhaust pipe 2.
In addition, electronic 21 two sides of partition are respectively equipped with baroceptor 83, baroceptor 83 connects controller 7, with root
The folding amount of electronic partition 21 is controlled according to the draught head that the baroceptor 83 of electronic 21 two sides of partition detects.By the way that air pressure is arranged
Sensor can assist main air blower to carry out oil smoke absorption, to obtain maximum suction.Correspondingly, as shown in fig. 6, if working as
The preceding time is being cooked, and the controller 7 is additionally configured to execute following procedure step：
S301：The draught head of electronic partition two sides is obtained by baroceptor；
S302：Judge whether the draught head is higher than threshold pressure differential；
S303：If the draught head is higher than threshold pressure differential, increase the opening of the electronic partition；
S304：Reach maximum in the opening of the electronic partition, and when the draught head is still higher than threshold pressure differential, opens
Move the secondary blower.
In order to avoid not cooked, and when secondary blower 5 does not start, the oil smoke in flue can pass through secondary smoke exhaust pipe 6
It enters the room in environment, the section Example of the application is equipped with electric-powered shutter 63, electric-powered shutter at auxiliary smoking port 62
63 connection controllers 7, with control electric-powered shutter 63 unlatching after the starting of secondary blower 5.Electric-powered shutter 63 can be with secondary blower 5
It opens together, to form access, and after the closing of secondary blower 5, also closes together, prevent the oil smoke in flue from entering the room.
From the above technical scheme, the application provides a kind of intelligent range hood and control method, the intelligence oil suction
Smoke machine includes at least one secondary smoke exhaust pipe 6 and the secondary blower 5 that is arranged in the secondary smoke exhaust pipe 6, further includes controller 7 and inspection
Component 8 is surveyed, detection part 8 includes smoke sensor device 81 and temperature sensor 82, the smokescope being respectively intended in detection flue
And the temperature of cooking zone, to judge whether current time is being cooked, if generated when being cooked and being cooked
When oil smoke concentration is excessively high, start the absorption that secondary blower 5 assists main air blower 1 to carry out oil smoke；And if do not cooked, but in flue
Oil smoke concentration it is higher when, also start secondary blower 5, the oil smoke in flue avoided to enter the room.
The application can assist main air blower in culinary art by increasing secondary smoke exhaust pipe 6 and the lower secondary blower 5 for running power
1 absorbs oil smoke, on the basis of not using main air blower 1 of relatively high power, obtains better oil smoke assimilation effect, reduces electric energy and disappears
Consumption.The secondary blower 5 of secondary smoke exhaust pipe and lower operation power can also avoid oil by running secondary blower 5 when not cooked
Cigarette enters the room environment, avoids opening main air blower 1 and increasing power consumption.
Similar portion cross-reference between embodiment provided by the present application, specific embodiment provided above is only
It is several examples under the total design of the application, does not constitute the restriction of the application protection scope.For those skilled in the art
For member, any other embodiment expanded without creative efforts according to application scheme all belongs to
In the protection scope of the application.
Claims (9)
1. a kind of intelligent range hood, including main air blower, main smoke exhaust pipe, smoking portion and exhaust portion, the main air blower setting exists
Inside the main smoke exhaust pipe, the smoking portion connects the exhaust portion by the main smoke exhaust pipe, which is characterized in that further include to
A few secondary smoke exhaust pipe and the secondary blower being arranged in the secondary smoke exhaust pipe；One end of the pair smoke exhaust pipe is connected by manifold port
The main smoke exhaust pipe is connect, the other end connects the smoking portion by auxiliary smoking port, and the auxiliary smoking port is arranged in the suction
The marginal position in cigarette portion；
The range hood further includes controller and detection part；The detection part includes being arranged in the main smoke exhaust pipe
Smoke sensor device, and, the temperature sensor on the smoking portion and/or cooking stove is set, the pair blower, smog sensing
Device and temperature sensor are all connected with the controller, so that the controller is according to the smoke sensor device and temperature sensing
The detection information of device, it is determined whether cooked, and the operating status of the control secondary blower.
2. range hood according to claim 1, which is characterized in that be additionally provided with the connection control in the main smoke exhaust pipe
The electronic partition of device so that the controller according to the detection information of the temperature sensor determine do not cooked when, control
It makes the electronic partition and blocks the main smoke exhaust pipe.
3. range hood according to claim 2, which is characterized in that the upper of the electronic partition is arranged in the manifold port
The lower section of the electronic partition is arranged in side, the main air blower；The main smoke exhaust pipe is located at the part above the electronic partition
Connect exhaust portion.
4. range hood according to claim 3, which is characterized in that the electronic partition two sides are respectively provided with detection
The baroceptor of the electronic partition two sides draught head, the baroceptor connects the controller, according to detection
Draught head controls the folding amount of the electronic partition.
5. range hood according to claim 1, which is characterized in that the nominal operation power of the pair blower is less than described
The nominal operation power of main air blower；The operation power and revolving speed of the pair blower are adjustable；The diameter of the pair smoke exhaust pipe is less than
The diameter of the main smoke exhaust pipe.
6. range hood according to claim 1, which is characterized in that the range hood includes two secondary smoke evacuations
It manages, the secondary blower is equipped in two secondary smoke exhaust pipes, two secondary smoke exhaust pipes are separately positioned on the main smoke exhaust pipe
Two sides.
7. range hood according to claim 1, which is characterized in that electric-powered shutter is equipped at the auxiliary smoking port,
The electric-powered shutter connects the controller, is opened with controlling the electric-powered shutter after the secondary blower starting.
8. a kind of control method of intelligent range hood, which is characterized in that including：
Temperature information is obtained by temperature sensor, and smokescope is obtained by smoke sensor device；
Determine whether current time is being cooked according to the temperature information；
If current time is not cooked, judge the smokescope whether more than the first concentration threshold, and be more than institute
Start secondary blower when stating the first concentration threshold；
After the smokescope is lower than first concentration threshold, the secondary blower is closed；
If current time is being cooked, judge the smokescope whether more than the second concentration threshold, and be more than institute
Start secondary blower when stating the second concentration threshold.
9. control method according to claim 8, which is characterized in that if current time is being cooked, the method
Further include：
The draught head of electronic partition two sides is obtained by baroceptor；
Judge whether the draught head is higher than threshold pressure differential；
If the draught head is higher than threshold pressure differential, increase the opening of the electronic partition；
Reach maximum in the opening of the electronic partition, and when the draught head is still higher than threshold pressure differential, starts the pair
Blower.
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| CN201811075980.6A CN108916961A (en) | 2018-09-14 | 2018-09-14 | A kind of intelligent range hood and control method |
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| CN201811075980.6A CN108916961A (en) | 2018-09-14 | 2018-09-14 | A kind of intelligent range hood and control method |
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| CN110906405A (en) * | 2019-12-09 | 2020-03-24 | 北京艺轩吉装饰工程有限公司 | Energy-saving kitchen ventilator |
| CN111156558A (en) * | 2020-02-18 | 2020-05-15 | 杭州老板电器股份有限公司 | Range hood control method with drainage function and range hood |
| CN111387802A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Steam system of double-inner-container steam box and steam valve fault detection method thereof |
| CN111412504A (en) * | 2020-03-31 | 2020-07-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Starting detection method and device of cooking equipment, range hood and storage medium |
| CN111829033A (en) * | 2020-07-01 | 2020-10-27 | 宁波方太厨具有限公司 | Range hood control method and range hood system applying same |
| CN112377961A (en) * | 2020-10-20 | 2021-02-19 | 华帝股份有限公司 | Central flue air volume control method and system |
| CN112648664A (en) * | 2021-01-06 | 2021-04-13 | 宁波方太厨具有限公司 | Fume exhaust fan |
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