CN204026782U - A kind of lampblack absorber of intelligence smoke evacuation - Google Patents
A kind of lampblack absorber of intelligence smoke evacuation Download PDFInfo
- Publication number
- CN204026782U CN204026782U CN201420325713.0U CN201420325713U CN204026782U CN 204026782 U CN204026782 U CN 204026782U CN 201420325713 U CN201420325713 U CN 201420325713U CN 204026782 U CN204026782 U CN 204026782U
- Authority
- CN
- China
- Prior art keywords
- data
- lampblack absorber
- infrared light
- oil smoke
- master controller
- 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.)
- Active
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a kind of lampblack absorber of intelligence smoke evacuation, comprise body, blower fan and master controller, main controller controls blower fan operates, also comprise: infrared spectrum sensor-based system, comprise infrared light emission portion, infrared light acceptance division, optical sensor system and spectroscopic analysis system, behind the oil smoke region of the infrared light that described infrared light emission portion launches to body, reflect through oil smoke or by oil smoke, infrared light acceptance division receives this transmission or reverberation and transfers to spectroscopic analysis system by optical sensor system, this system calculates smokescope data by the spectrum analyzing the infrared light received, and these data are transferred to master controller, master controller comprises speed calculation unit, the smokescope data judging blower fan gear that this computing unit is calculated by spectroscopic analysis system, and according to blower fan gear output drive signal, drive circuit, is connected with master controller, drives blower fan by corresponding rotation speed operation by the drive singal receiving speed calculation unit.
Description
Technical field
The utility model relates to a kind of field of kitchen electric appliance, the lampblack absorber of a kind of intelligence smoke evacuation specifically.
Background technology
Existing lampblack absorber is typically provided with some gears, and user manually selectes required gear according to the actual requirements, once after selected gear, blower fan operates according to the setting speed of this gear, until switch gear or closedown.In order to promote the intelligent of lampblack absorber control, some producers are provided with detecting unit, as linked with kitchen range, rotation speed of fan is regulated by the firepower size detecting kitchen range, but the size of kitchen range firepower can not reflect accurately produced oil smoke amount number, during as high flame boiling, kitchen range firepower is large but oil smoke generation is very little, therefore above-mentioned control mode can not detect oil smoke concentration intuitively, and regulates rotation speed of fan according to oil smoke concentration.
Utility model content
The utility model is the above-mentioned problems of the prior art of customer service, and provides a kind of lampblack absorber regulating the intelligence smoke evacuation of rotation speed of fan by detecting oil smoke concentration.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of lampblack absorber of intelligence smoke evacuation, comprise body, blower fan and master controller, main controller controls blower fan operates, also comprise: infrared spectrum sensor-based system, comprise infrared light emission portion, infrared light acceptance division, optical sensor system and spectroscopic analysis system, behind the oil smoke region of the infrared light that described infrared light emission portion launches to body, reflect through oil smoke or by oil smoke, infrared light acceptance division receives this transmission or reverberation and transfers to spectroscopic analysis system by optical sensor system, this system calculates smokescope data by the spectrum analyzing the infrared light received, and these data are transferred to master controller, master controller comprises speed calculation unit, the smokescope data judging blower fan gear that this computing unit is calculated by spectroscopic analysis system, and according to blower fan gear output drive signal, drive circuit, is connected with master controller, drives blower fan by corresponding rotation speed operation by the drive singal receiving speed calculation unit.
Technique scheme can also be perfect further by following technical measures:
Described spectroscopic analysis system comprises scanning element and signal processing unit, the transmission of described scanning element scanning optical sensor-based system transmission or reverberation output spectrum information, signal processing unit exports smokescope data to master controller by spectrum information.
Described lampblack absorber also comprises compensation data system, and described compensation data system comprises data detecting unit and compensating circuit, and compensation data system is connected with master controller.Described data detecting unit comprises kettle temperature detecting unit, and kettle temperature detecting unit detects kettle temperature by kettle temperature detector.Described data detecting unit comprises oil smoke temperature detecting unit, and oil smoke temperature detecting unit detects oil smoke temperature by temperature sensor.Described data detecting unit comprises oil smoke humidity detection unit, and oil smoke humidity detection unit detects oil smoke humidity by humidity sensor.
Described master controller is also provided with data processing unit, and described data processing unit is according to the detection data of the data detecting unit received and smokescope data, and calculation compensation signal also transfers to compensating circuit, compensating circuit by signal feedback to speed calculation unit.Described lampblack absorber is provided with display unit, and display unit is connected to master controller, and display unit can show smokescope, blower fan gear, kettle temperature, oil smoke temperature or humidity.
Infrared light emission portion and the spectroscopic analysis system of described infrared spectrum sensor-based system are arranged on lampblack absorber.Described lampblack absorber is provided with intelligence smoke evacuation button, and described intelligence smoke evacuation button is connected to master controller, and intelligence smoke evacuation button controls enabling of infrared spectrum sensor-based system or stops using.
Compared with prior art, lampblack absorber of the present utility model is provided with infrared spectrum sensor-based system, by analyzing the spectrum of the infrared light after transmission or reflection, calculate smokescope data and then control rotation speed of fan, namely lampblack absorber can regulate rotation speed of fan voluntarily according to the smokescope in oil smoke region, achieves the intelligence smoke evacuation of lampblack absorber.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model embodiment one;
Fig. 2 is the data flowchart of the utility model embodiment one;
Fig. 3 is the circuit diagram of the utility model embodiment two;
Fig. 4 is the circuit diagram of the utility model embodiment three.
Description of reference numerals:
1, oil smoke region; 2, blower fan; 3, master controller; 31, speed calculation unit; 32, data processing unit; 4, infrared spectrum sensor-based system; 41, infrared light emission portion; 42, infrared light acceptance division; 43, optical sensor system; 44, spectroscopic analysis system; 45, scanning element; 46, signal processing unit; 51, drive circuit; 52, compensating circuit; 6, data detecting unit; 61, kettle temperature detector; 62, temperature sensor; 63, humidity sensor; 7, intelligence smoke evacuation button; 8, display unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment one:
As Fig. 1, a kind of lampblack absorber of intelligence smoke evacuation, comprise body, blower fan 2 and master controller 3, master controller 3 controls blower fan 2 and operates, also comprise: infrared spectrum sensor-based system 4, infrared spectrum sensor-based system 4 comprises infrared light emission portion 41, infrared light acceptance division 42, optical sensor system 43 and spectroscopic analysis system 44, behind the oil smoke region 1 of the infrared light that described infrared light emission portion 41 launches to body, reflect through oil smoke or by oil smoke, infrared light acceptance division 42 receives this transmission or reverberation and transfers to spectroscopic analysis system 44 by optical sensor system 43, spectroscopic analysis system 44 calculates smokescope data by the spectrum analyzing the infrared light received, and these data are transferred to master controller 3, master controller 3 comprises speed calculation unit 31, the smokescope data judging blower fan gear that speed calculation unit 31 is calculated by spectroscopic analysis system 44, and according to blower fan gear output drive signal, drive circuit 51, is connected with master controller 3, drives blower fan 2 by corresponding rotation speed operation by the drive singal receiving speed calculation unit 31.Oil smoke region 1 of the present utility model refers to the region between cooking zone and body, and oil smoke produces from cooking zone and aspirated by blower fan behind this region.The utility model arranges infrared spectrum sensor-based system 4, by analyzing the spectrum of the infrared light after transmission or reflection, calculate smokescope data and then control rotation speed of fan, namely lampblack absorber can regulate rotation speed of fan voluntarily according to the smokescope in oil smoke region 1, achieves the intelligence smoke evacuation of lampblack absorber.
In the present embodiment, consider the convenience that Signal transmissions and parts are installed, the infrared light emission portion 41 of infrared spectrum sensor-based system 4, infrared light acceptance division 42, optical sensor system 43 and spectroscopic analysis system 44 are all arranged on lampblack absorber, namely infrared light emission portion 41 and infrared light acceptance division 42 are all positioned at the top in oil smoke region 1, infrared light acceptance division 42 receives, and the reception light of spectroscopic analysis system analysis is reverberation, infrared ray is after infrared light emission portion 41 launches, through refraction and the loss of oil smoke, the spectrum of the infrared light be reflected back and emission spectrum generation marked change, after transmission by optical sensor system 43, scanning element 45 pairs of reverberation of spectroscopic analysis system 44 scan, reverberation parameter under signal processing unit 46 spectrum information and this concentration smog of exportable correspondence, and then calculate smokescope data.Described spectroscopic analysis system 44 comprises scanning element 45 and signal processing unit 46, the transmission of described scanning element 45 scanning optical sensor-based system 43 transmission or reverberation output spectrum information, signal processing unit 46 exports smokescope data to master controller by spectrum information.In the utility model, described smokescope data, blower fan gear and drive the drive singal of blower fan 2 can be voltage signal or current signal or data code.Described blower fan 2 is DC brushless motor.
For promoting the accuracy controlled blower fan 2 further, be also provided with compensation data system in the present embodiment, described compensation data system comprises data detecting unit 6 and compensating circuit 52, and compensation data system is connected with master controller 3.Described data detecting unit 6 comprises kettle temperature detecting unit, and kettle temperature detecting unit detects kettle temperature by kettle temperature detector 61.Data detecting unit also comprises oil smoke temperature detecting unit, and oil smoke temperature detecting unit detects oil smoke temperature by temperature sensor 62.Data detecting unit also comprises oil smoke humidity detection unit, and oil smoke humidity detection unit detects oil smoke humidity by humidity sensor 63.Described kettle temperature detector 61 can adopt infrared temperature sensor, and temperature sensor 62 can adopt RTD or infrared temperature sensor.The kettle temperature of the utility model indication can be the temperature of splendid attire thing in pot, also can be the temperature of pot body.Described master controller 3 is also provided with data processing unit 32, described data processing unit 32 is according to the detection data of the data detecting unit 6 received and smokescope data, calculation compensation signal also transfers to compensating circuit 52, compensating circuit 52 by signal feedback to speed calculation unit 31.For the calculating of compensating signal, can calculate according to the setting weight of each data, as Fig. 2, be set as smokescope data according to 40% weight, kettle temperature data are according to 30% weight, and oil smoke temperature, oil smoke humidity are respectively weighted according to the weight of 15%, according to the data judging blower fan gear after calculating, and output drive signal drives blower fan, those skilled in the art can regulate the setting weight of each data according to data degree of laying particular stress on.
In the utility model, described lampblack absorber is provided with intelligence smoke evacuation button 7, and described intelligence smoke evacuation button 7 is connected to master controller 3, and intelligence smoke evacuation button 7 controls enabling of infrared spectrum sensor-based system 4 or stops using.Described lampblack absorber is also provided with display unit 8, and display unit 8 is connected to master controller 3, and display unit 3 can show smokescope, blower fan gear, kettle temperature, oil smoke temperature or temperature.Lampblack absorber of the present utility model, can regulate rotation speed of fan voluntarily according to the smokescope in oil smoke region, achieves the intelligence smoke evacuation of lampblack absorber.
Embodiment two:
The difference of the present embodiment and embodiment one is, as Fig. 3, the infrared light acceptance division 42 of described infrared spectrum sensor-based system 4 can be arranged on gas-cooker, infrared light acceptance division 42 receives the transmitted light transmitted through oil smoke region 1, and transferring to spectroscopic analysis system 44 by optical sensor system 43, spectroscopic analysis system 44 calculates smokescope data by the spectrum analyzing transmitted light.In the present embodiment, the detection for kettle temperature can realize by arranging kettle temperature detector 61 on kitchen range, therefore can adopt RTD.In the present embodiment, because kettle temperature detector 61 is arranged on kitchen range, therefore can gather the temperature of pot body, make data more accurate, vibrational power flow is also simpler and easy, reduces checkout gear cost.Above-mentioned detection and analysis data transfer to the master controller of lampblack absorber by the kitchen range controller on kitchen range, and then carry out data processing.In the present embodiment, only can adopt kettle temperature data and smokescope compensation data calculation signal, and not need to detect smog temperature and humidity.
Embodiment three:
The difference of the present embodiment and embodiment one is, as Fig. 4, the speed calculation unit 31 of master controller 3 only calculates the smokescope data of spectroscopic analysis system 44 analytical calculation, and controls drive circuit 51 and drive blower fan 2 to operate.The present embodiment is only analyzed the spectrum of transmission or reverberation and controls blower fan 2 rotating speed, computing module and auxiliary circuit less, reduce costs.Lampblack absorber of the present utility model, can regulate rotation speed of fan voluntarily according to the smokescope in oil smoke region, achieves the intelligence smoke evacuation of lampblack absorber.
Above-mentioned embodiment is only optimal enforcement mode of the present utility model, it not whole embodiment of the present utility model, according to principle of the present utility model, those skilled in the art can make various change and distortion, only otherwise depart from spirit of the present utility model, the scope that the utility model claims define all should be belonged to.
Claims (10)
1. a lampblack absorber for intelligence smoke evacuation, comprises body, blower fan and master controller, and main controller controls blower fan operates, and it is characterized in that, also comprises:
Infrared spectrum sensor-based system, comprise infrared light emission portion, infrared light acceptance division, optical sensor system and spectroscopic analysis system, behind the oil smoke region of the infrared light that described infrared light emission portion launches to body, reflect through oil smoke or by oil smoke, infrared light acceptance division receives this transmission or reverberation and transfers to spectroscopic analysis system by optical sensor system, this system calculates smokescope data by the spectrum analyzing the infrared light received, and these data are transferred to master controller;
Master controller comprises speed calculation unit, the smokescope data judging blower fan gear that this computing unit is calculated by spectroscopic analysis system, and according to blower fan gear output drive signal;
Drive circuit, is connected with master controller, drives blower fan by corresponding rotation speed operation by the drive singal receiving speed calculation unit.
2. lampblack absorber according to claim 1, it is characterized in that, described spectroscopic analysis system comprises scanning element and signal processing unit, the transmission of described scanning element scanning optical sensor-based system transmission or reverberation output spectrum information, signal processing unit exports smokescope data to master controller by spectrum information.
3. lampblack absorber according to claim 1, is characterized in that, described lampblack absorber also comprises compensation data system, and described compensation data system comprises data detecting unit and compensating circuit, and compensation data system is connected with master controller.
4. lampblack absorber according to claim 3, is characterized in that, described data detecting unit comprises kettle temperature detecting unit, and kettle temperature detecting unit detects kettle temperature by kettle temperature detector.
5. lampblack absorber according to claim 3, is characterized in that, described data detecting unit comprises oil smoke temperature detecting unit, and oil smoke temperature detecting unit detects oil smoke temperature by temperature sensor.
6. lampblack absorber according to claim 3, is characterized in that, described data detecting unit comprises oil smoke humidity detection unit, and oil smoke humidity detection unit detects oil smoke humidity by temperature sensor.
7. the lampblack absorber according to claim 3 to 6 any one, it is characterized in that, described master controller is also provided with data processing unit, described data processing unit is according to the detection data of the data detecting unit received and smokescope data, calculation compensation signal also transfers to compensating circuit, compensating circuit by signal feedback to speed calculation unit.
8. lampblack absorber according to claim 7, is characterized in that, described lampblack absorber is provided with display unit, and display unit is connected to master controller, and display unit can show smokescope, blower fan gear, kettle temperature, oil smoke temperature or humidity.
9. the lampblack absorber according to claim 1 to 6 any one, is characterized in that, infrared light emission portion and the spectroscopic analysis system of described infrared spectrum sensor-based system are arranged on lampblack absorber.
10. lampblack absorber according to claim 9, is characterized in that, described lampblack absorber is provided with intelligence smoke evacuation button, and described intelligence smoke evacuation button is connected to master controller, and intelligence smoke evacuation button controls enabling of infrared spectrum sensor-based system or stops using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325713.0U CN204026782U (en) | 2014-06-17 | 2014-06-17 | A kind of lampblack absorber of intelligence smoke evacuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325713.0U CN204026782U (en) | 2014-06-17 | 2014-06-17 | A kind of lampblack absorber of intelligence smoke evacuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026782U true CN204026782U (en) | 2014-12-17 |
Family
ID=52066633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420325713.0U Active CN204026782U (en) | 2014-06-17 | 2014-06-17 | A kind of lampblack absorber of intelligence smoke evacuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026782U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222196A (en) * | 2015-10-27 | 2016-01-06 | 浙江康纳电器有限公司 | A kind of range hood of automatic control and control method thereof |
| CN105351991A (en) * | 2015-12-01 | 2016-02-24 | 宁波方太厨具有限公司 | Monitoring device for oil fume sucking state of range hood and monitoring method for monitoring device |
| CN105371329A (en) * | 2015-11-09 | 2016-03-02 | 浙江苏泊尔家电制造有限公司 | Control method and device for range hood |
| CN105465865A (en) * | 2016-01-20 | 2016-04-06 | 浙江汉腾物联科技有限公司 | Intelligent smoke exhaust ventilator, control system and cloud platform |
| CN105457689A (en) * | 2015-12-17 | 2016-04-06 | 安徽华盛科技控股股份有限公司 | CIT smart remote control gas cylinder cabinet |
| CN106933109A (en) * | 2015-12-31 | 2017-07-07 | 九阳股份有限公司 | A kind of machine for kitchen use intelligent control method |
| CN107290493A (en) * | 2017-05-26 | 2017-10-24 | 广东美的厨房电器制造有限公司 | A kind of smoke exhaust ventilator and the method for detecting oil quality |
| CN108317559A (en) * | 2017-01-14 | 2018-07-24 | 佛山市顺德区波唯智能科技有限公司 | Intelligent Kitchen Ventilator and Cooking Stove control system |
| CN108731062A (en) * | 2018-06-13 | 2018-11-02 | 苏州若依玫信息技术有限公司 | A kind of intelligent fume exhauster system measured based on weak light source |
| CN108870495A (en) * | 2018-08-20 | 2018-11-23 | 深圳北鱼信息科技有限公司 | intelligent range hood |
| CN109373379A (en) * | 2018-09-30 | 2019-02-22 | 上海永亚智能科技有限公司 | A kind of method of kitchen ventilator sense cigarette automatic adjustment gear |
| CN109654564A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with polycyclic aromatic hydrocarbon detection function in oil smoke |
| CN110220862A (en) * | 2018-11-20 | 2019-09-10 | 华帝股份有限公司 | Infrared array detection device for detecting oil smoke and detection method thereof |
| CN110260371A (en) * | 2018-03-12 | 2019-09-20 | 宁波方太厨具有限公司 | Kitchen ventilator intelligence control system and method based on multisensor |
| CN110608984A (en) * | 2019-09-25 | 2019-12-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Oil smoke detection component and kitchen appliance |
| CN112833435A (en) * | 2021-01-22 | 2021-05-25 | 合肥瑞纳通软件技术开发有限公司 | Artificial intelligence-based range hood air volume control method, system and equipment |
-
2014
- 2014-06-17 CN CN201420325713.0U patent/CN204026782U/en active Active
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222196A (en) * | 2015-10-27 | 2016-01-06 | 浙江康纳电器有限公司 | A kind of range hood of automatic control and control method thereof |
| CN105371329B (en) * | 2015-11-09 | 2018-06-26 | 浙江苏泊尔家电制造有限公司 | The control method and device of range hood |
| CN105371329A (en) * | 2015-11-09 | 2016-03-02 | 浙江苏泊尔家电制造有限公司 | Control method and device for range hood |
| CN105351991A (en) * | 2015-12-01 | 2016-02-24 | 宁波方太厨具有限公司 | Monitoring device for oil fume sucking state of range hood and monitoring method for monitoring device |
| CN105457689A (en) * | 2015-12-17 | 2016-04-06 | 安徽华盛科技控股股份有限公司 | CIT smart remote control gas cylinder cabinet |
| CN106933109B (en) * | 2015-12-31 | 2021-03-09 | 九阳股份有限公司 | Intelligent control method for kitchen household appliances |
| CN106933109A (en) * | 2015-12-31 | 2017-07-07 | 九阳股份有限公司 | A kind of machine for kitchen use intelligent control method |
| CN105465865B (en) * | 2016-01-20 | 2018-09-28 | 浙江汉腾物联科技有限公司 | A kind of intelligent fume exhauster, control system and cloud platform |
| CN105465865A (en) * | 2016-01-20 | 2016-04-06 | 浙江汉腾物联科技有限公司 | Intelligent smoke exhaust ventilator, control system and cloud platform |
| CN108317559A (en) * | 2017-01-14 | 2018-07-24 | 佛山市顺德区波唯智能科技有限公司 | Intelligent Kitchen Ventilator and Cooking Stove control system |
| CN107290493B (en) * | 2017-05-26 | 2019-06-14 | 广东美的厨房电器制造有限公司 | A kind of smoke exhaust ventilator and the method for detecting oil quality |
| CN107290493A (en) * | 2017-05-26 | 2017-10-24 | 广东美的厨房电器制造有限公司 | A kind of smoke exhaust ventilator and the method for detecting oil quality |
| CN110260371B (en) * | 2018-03-12 | 2021-01-19 | 宁波方太厨具有限公司 | Intelligent control method for range hood based on multiple sensors |
| CN110260371A (en) * | 2018-03-12 | 2019-09-20 | 宁波方太厨具有限公司 | Kitchen ventilator intelligence control system and method based on multisensor |
| CN108731062A (en) * | 2018-06-13 | 2018-11-02 | 苏州若依玫信息技术有限公司 | A kind of intelligent fume exhauster system measured based on weak light source |
| CN108870495B (en) * | 2018-08-20 | 2019-11-26 | 深圳北鱼信息科技有限公司 | Oil smoke concentration detection apparatus |
| CN108870495A (en) * | 2018-08-20 | 2018-11-23 | 深圳北鱼信息科技有限公司 | intelligent range hood |
| CN109373379A (en) * | 2018-09-30 | 2019-02-22 | 上海永亚智能科技有限公司 | A kind of method of kitchen ventilator sense cigarette automatic adjustment gear |
| CN110220862A (en) * | 2018-11-20 | 2019-09-10 | 华帝股份有限公司 | Infrared array detection device for detecting oil smoke and detection method thereof |
| CN109654564A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with polycyclic aromatic hydrocarbon detection function in oil smoke |
| CN110608984A (en) * | 2019-09-25 | 2019-12-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Oil smoke detection component and kitchen appliance |
| WO2021056839A1 (en) * | 2019-09-25 | 2021-04-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Cooking oil fume detection assembly and kitchen electrical appliance |
| CN112833435A (en) * | 2021-01-22 | 2021-05-25 | 合肥瑞纳通软件技术开发有限公司 | Artificial intelligence-based range hood air volume control method, system and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204026782U (en) | A kind of lampblack absorber of intelligence smoke evacuation | |
| KR20190000908U (en) | Cooking system with inductive heating and wireless feeding of kitchen utensils | |
| CN105864836B (en) | A kind of system that range hood is controlled using kitchen range sensor | |
| CN105465865B (en) | A kind of intelligent fume exhauster, control system and cloud platform | |
| CN205065848U (en) | Range hood | |
| CN205747066U (en) | A kind of lampblack absorber that can detect oil smoke concentration | |
| CN104266245A (en) | Air amount adjusting device and method of extractor hood | |
| CN104055427B (en) | The control device of cooking apparatus and cooking apparatus | |
| CN104421192B (en) | Electric fan and the control method of electric fan | |
| CN104955187A (en) | Electromagnetic heating device as well as control assembly and control method thereof | |
| US20160196739A1 (en) | Wireless thermometer communicating with cooktop for closed loop element control | |
| JPH11225881A (en) | Heating cooking device | |
| CN203240625U (en) | Microwave oven and control device thereof | |
| CN105757730A (en) | Induction cooker | |
| CN109507962A (en) | Kitchen appliance control method, device, terminal and computer storage medium | |
| CN110772125A (en) | Pressure cooker control system of controllable air fryer | |
| CN208504467U (en) | For controlling the system and gas-cooker of heat power of gas burner | |
| CN201119744Y (en) | Intelligent cooking case | |
| CN203761607U (en) | Electromagnetic heating apparatus and the control assembly thereof | |
| FR2854459B1 (en) | KITCHEN USTENSILE AND METHOD AND DEVICE FOR SERVICING HEATING MEANS OF A COOKING APPARATUS | |
| US20190327796A1 (en) | Oven appliance and a method for operating an oven appliance for customized cooking outcome | |
| KR20100063581A (en) | Control system of cooking environment for prevention of food poisoning pathogen and control method using the same | |
| CN107797594A (en) | A kind of control circuit and its method of work | |
| CN102393036A (en) | Mounting structure for range hood with sensor | |
| CN202253872U (en) | Installation structure of range hood with sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |