CN110307569A - The control method and control device of kitchen ventilator, kitchen ventilator - Google Patents
The control method and control device of kitchen ventilator, kitchen ventilator Download PDFInfo
- Publication number
- CN110307569A CN110307569A CN201810258471.0A CN201810258471A CN110307569A CN 110307569 A CN110307569 A CN 110307569A CN 201810258471 A CN201810258471 A CN 201810258471A CN 110307569 A CN110307569 A CN 110307569A
- Authority
- CN
- China
- Prior art keywords
- weight coefficient
- value
- humidity
- change rate
- temperature
- 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
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
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A kind of control method of kitchen ventilator, humidity value and temperature value including obtaining sensor detection；Controller detects whether that culinary art event occurs according to corresponding first change rate of humidity value and corresponding second change rate of temperature value, and controls starting fan when culinary art event occurs.Changed by monitoring temperature and humidity, can be timely detected and culinary art event has occurred, so that the starting of blower is controlled, so that kitchen ventilator handles oil smoke at the first moment that cooking time occurs.In addition, this method can also save the energy and reduce noise.The invention further relates to kitchen ventilator and control devices.
Description
Technical field
The present invention relates to fields of home appliance technology, and in particular to a kind of control method and control device, oil of kitchen ventilator
Smoke machine.
Background technique
During the cooking process, changes will occur for the temperature, humidity, air quality in kitchen etc..Existing kitchen ventilator passes through inspection
The mode for surveying kitchen air quality controls the operation of blower.But this mode is typically required user to be opened before cooking
Then the smoke discharging function of kitchen ventilator controls blower further according to air quality etc.；And the variation of kitchen air quality often exists
User starts just be detected in a period of time after culinary art, and this mode can not in time be handled oil smoke situation.
Summary of the invention
One goal of the invention of the embodiment of the present invention is to detect the generation of culinary art event in time and terminate to simultaneously accurate
Ground controls oil smoke smoke machine blower.
For achieving the above object, the present invention provides a kind of control method of kitchen ventilator, includes the following steps: to obtain biography
The humidity value and temperature value of sensor detection；Controller becomes according to corresponding first change rate of humidity value and temperature value corresponding second
Rate detects whether that culinary art event occurs, and controls starting fan when culinary art event occurs.To realize according to temperature and humidity
Change rate accurately detects culinary art event, controls kitchen ventilator starting fan.
In a possible embodiment, controller obtains the humidity value and temperature at the first moment and the second moment respectively
Value；Calculate separately the first change rate and the second change rate of the humidity value and temperature value at the second moment relative to the first moment；Root
According to the weight of first change rate and the second change rate and judge whether that culinary art event occurs.
In a possible embodiment, controller calculates weight and f (t) by following formula:
F (t)=A* ︱ H (t) ︱+B* ︱ T (t) ︱；
Wherein A and B is preset weight coefficient, and t indicates the time, and A, B are positive numbers.
When the weight and be greater than or equal to preset threshold when, judgement culinary art event has occurred.
When the weight is with preset threshold is dropped below, judge that culinary art event terminates, closes fan or at one
Fan is closed after preset time.Wherein, preset threshold is more than or equal to 1 and is less than or equal to 5.
In a possible embodiment, controller includes value and the season of preset weight coefficient A and weight coefficient B
And/or the mapping table of weather；In control process, controller determines season information and climatic information, according to weight coefficient A and
The mapping table of the value of weight coefficient B and season and/or weather obtains weight coefficient A and weight coefficient B.
In a possible embodiment, controller determines season information or controller according to the calendar information of setting
Same day climatic information is obtained by network.The program can be realized by considering that season, climatic factor adjust the value of weight coefficient,
To accurately detect culinary art event.
In a possible embodiment, controller includes the value and temperature of preset weight coefficient A and weight coefficient B
With the mapping table of humidity, in control process, controller is and preset by reading according to the temperature and humidity measured in real time
The mapping table of the value and temperature and humidity of weight coefficient A and weight coefficient B obtains weight coefficient A's and weight coefficient B
Value.
In a possible embodiment, the corresponding relationship of the value and temperature and humidity of weight coefficient A and weight coefficient B
Temperature and humidity in table can be an interval value respectively.The program can be realized by considering real-time detection temperature, humidity
The value of weight coefficient is adjusted, to accurately detect culinary art event.
The time difference at first moment and the second moment is 3 seconds.
The embodiment of the invention also discloses a kind of control device for kitchen ventilator, including obtain module, detection module with
And control module, wherein obtaining module for obtaining the humidity value and temperature value that the sensor detects；Detection module is used for
It detects whether to cook according to corresponding first change rate of the humidity value and/or corresponding second change rate of the temperature value
Event；Control module is for controlling the starting fan when culinary art event occurs.
The embodiment of the invention also discloses a kind of kitchen ventilators including above-mentioned control device.
Compared with prior art, technical solution of the present invention has the advantage that
Changed using the above scheme by monitoring temperature and humidity, can be timely detected and culinary art event has occurred, from
And the starting of blower is controlled, so that kitchen ventilator handles oil smoke at the first moment that cooking time occurs.In addition, this method can also
It saves the energy and reduces noise.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of kitchen ventilator in the embodiment of the present invention；
Fig. 2 is a kind of range hood structure block diagram in the embodiment of the present invention；
Fig. 3 is a kind of method flow diagram in the embodiment of the present invention；
Fig. 4 is a kind of control device structural block diagram in the embodiment of the present invention；
Fig. 5 is a kind of detection module structural block diagram in the embodiment of the present invention；
Fig. 6 is a kind of kitchen ventilator work flow diagram in the embodiment of the present invention.
Specific embodiment
As shown in Figure 1, a kind of kitchen ventilator 10, including shell 11 and the exhaust fume collecting hood being connect with shell 11 12, wherein shell 11
Including air inlet, gas outlet and air duct 13 between the two.Kitchen ventilator 10 further includes the fan 14 being set in air duct 13.?
In one embodiment, kitchen ventilator 10 further includes the sensor 16 being set in exhaust fume collecting hood 12, can detecte temperature, humidity, air
The indoor environments such as pressure, oil smoke.Sensor 16 can be temperature sensor and humidity sensor etc. respectively, be also possible to examine respectively
Testing temperature, humidity, air pressure, oil smoke All-in-One sensor.Kitchen ventilator 10 further includes controller 15, for being referred to according to control
Order or the work of detection data control fan.In one embodiment, controller is arranged in case top or exhaust fume collecting hood.Fig. 2
Show the structural block diagram of kitchen ventilator 10.
Above-mentioned kitchen ventilator is able to carry out following method, such as Fig. 3, and a kind of control method of kitchen ventilator includes the following steps:
S100, controller obtain the humidity value and temperature value of sensor detection；
S200, controller are detected whether according to corresponding first change rate of humidity value and corresponding second change rate of temperature value
Culinary art event occurs, and controls starting fan when culinary art event occurs.
In one embodiment, controller obtains the humidity value and temperature value at the first moment or the second moment respectively；Respectively
Calculate the first change rate and the second change rate of the humidity value and temperature value at the second moment relative to the first moment；According to described
The weight of one change rate and the second change rate and judge whether occur culinary art event.
It is found according to experiment, when culinary art event occurs for kitchen, indoor temperature and humidity can change, i.e. temperature
It can increase, humidity can reduce.At the end of culinary art event, temperature can be reduced, humidity will increase.The changing value energy of temperature and humidity
The variation of enough more efficient characterization culinary cuisine events.Therefore, in one embodiment, humidity change rate (the is indicated with H (t)
One change rate), such as:
Wherein init indicated for the first moment, and t indicated for the second moment, and h_init indicates that the humidity value at the first moment, h_t indicate second
The humidity value at moment；
Rate of temperature change (the second change rate) is indicated with T (t), such as:
Wherein init indicated for the first moment, and t indicated for the second moment, and t_init indicates that the temperature value at the first moment, t_t indicate
The temperature value at the second moment.
Further, weight and f (t) are calculated by following formula:
F (t)=A* ︱ H (t) ︱+B* ︱ T (t) ︱；
Wherein A and B is preset weight coefficient, and t indicates the time, and A, B are positive numbers.
Be found through experiments that under normal conditions the humidity at the first moment is smaller, in the higher situation of temperature, when culinary art thing
When part occurs, the variation of humidity and temperature is smaller, i.e. the value of ︱ H (t) ︱ and ︱ T (t) ︱ is smaller；The first moment temperature compared with
Height, in the biggish situation of humidity, when the event of culinary art occurs, relative to the variation of temperature, the variation of humidity is bigger.Therefore it needs
The weight that ︱ H (t) ︱ and ︱ T (t) ︱ is adjusted by A and B can amplify the smaller value of one of variation, thus more smart
The relationship of true characterization temperature and humidity and culinary art event.
In one embodiment, the value of preset A and B and the corresponding relationship referring to factor, the reference factor in controller
It can be season, weather, or culinary art forward galley room temperature and humidity etc..
Such as Clear Days Summer, kitchen indoor humidity is lower, temperature is higher, the corresponding humidity variation when the event of culinary art occurs
Rate H and rate of temperature change T are smaller, therefore A and B can be set as to biggish value, such as are all 10.If it is winter rain
It, kitchen indoor humidity is higher, temperature is lower, and when the event of culinary art occurs, corresponding humidity change rate H and rate of temperature change T is
It is larger, therefore A and B can be set as to biggish value, such as be all 1.
In addition the proportionate relationship of A and B is also not fixed, can also change with the variation referring to factor.For example, summer rain
It, kitchen room temperature, humidity are all higher, corresponding humidity change rate H higher, rate of temperature change T when the event of culinary art occurs
It is smaller, it can suitably amplify the value of the coefficient B of corresponding temperature change rate, such as A is set as 1, B and is set as 5.
In one embodiment, the condition that the difference at the first moment and the second moment meets is: the period to sense
Device can reflect the variation of epidemic disaster in time.A kind of optional embodiment is 3 seconds.
When the weight and f (t) are greater than or equal to preset threshold, culinary art event is had occurred in judgement；When the value is reduced to
When less than threshold value, culinary art event terminates, and is then shut off fan or closes fan after one period of delay.In one embodiment
In, preset threshold is more than or equal to 1 and is less than or equal to 5.
Fig. 4 is a kind of control device 15 for kitchen ventilator, including obtains module 151, detection module 152 and control mould
Block 153, wherein module 151 is obtained, for obtaining the humidity value and temperature value that the sensor detects；Detection module 152 is used
It detects whether to cook according to corresponding first change rate of the humidity value and/or corresponding second change rate of the temperature value
It prepares food event；Control module 153, for controlling the starting fan when culinary art event occurs.
In one embodiment, such as Fig. 5, detection module 152 further include: acquiring unit 1521, for obtaining first respectively
The humidity value and temperature value at moment and the second moment；Computing unit 1522, for calculating separately the humidity value and temperature at the second moment
First change rate and second change rate of the angle value relative to the first moment；Judging unit 1523, for according to the first change rate and
The weight of second change rate and judge whether occur culinary art event.
Judging unit 1523 is also used to calculate weight and f (t) by following formula:
F (t)=A* ︱ H (t) ︱+B* ︱ T (t) ︱, wherein H (t) indicate the first change rate, T (t) indicate the second change rate, A and
B is preset weight coefficient, and t indicates the time, and weight coefficient A, weight coefficient B are positive numbers.
When the weight and be greater than or equal to preset threshold when, judging unit 1523 judgement culinary art event has occurred；Work as institute
When stating weight and being less than preset threshold, judge that culinary art event terminates, close fan so as to control module 153 or is preset at one
Fan is closed after time.
In one embodiment, control module 153 includes value and the season of preset weight coefficient A and weight coefficient B
And/or the mapping table of weather；Control module 153 determines season information and climatic information, and according to weight coefficient A and weight
The mapping table of the value of coefficient B and season and/or weather obtains weight coefficient A and weight coefficient B.
In one embodiment, control module 153 includes the value and temperature of preset weight coefficient A and weight coefficient B
With the mapping table of humidity；Control module 153 passes through the preset weight system of reading according to the temperature and humidity measured in real time
The value of number A and weight coefficient B and the mapping table of temperature and humidity obtain weight coefficient A and weight coefficient B.
Its workflow described in detail below.
Such as Fig. 6, after kitchen ventilator is opened, sensor real-time detection and kitchen temperature and humidity data are collected, and transmit
To controller.Controller calculates rate of temperature change and humidity change rate between two time points according to the numerical value detected.So
The value of f (t) is obtained according to aforementioned formula afterwards.Wherein, weight coefficient A and B can be pre-defined according to the variation in season, Huo Zheyou
System is set automatically.
In one embodiment, the value and the corresponding relationship in season and/or weather of A and B are pre-defined in the controller
Table.For example, controller can determine season information according to the calendar information of setting, and/or it can be obtained and be worked as by network
Day climatic information.It, can be according to the value and season and/or gas of A and B such as when controller judged currently for summer and rainy day
The mapping table of time obtains corresponding A and B, and calculates corresponding f (t).
In other embodiments, the value of A and B and the mapping table of temperature and humidity can be preset, wherein temperature and
Humidity can be an interval value respectively, so that the value of A and B excessively continually changes.Controller is according in real time measuring
Temperature and humidity, and the value of the mapping table of the value by reading preset A and B and temperature and humidity acquisition A and B, so
Calculate f (t) afterwards.
Controller judges the size of f (t).If f (t) is greater than systemic presupposition value, it is determined that culinary art event has occurred；Control
Device controls blower starting, or reminds user to open blower by alerting patterns such as buzzings.In addition, when f (t) value be reduced to it is small
When systemic presupposition value, culinary art event terminates, then closes one period of fan or delay and close fan.By monitoring temperature and
Humidity variation, can be timely detected and culinary art event has occurred, so that the starting of blower is controlled, so that kitchen ventilator is being cooked
Prepare food the time the first moment processing oil smoke.In addition, this method can also save the energy and reduce noise.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (19)
1. a kind of control method of kitchen ventilator, wherein kitchen ventilator includes fan, sensor and controller, which is characterized in that described
Method includes:
The controller obtains the humidity value and temperature value that the sensor detects；
The controller is detected according to corresponding first change rate of the humidity value and corresponding second change rate of the temperature value
Whether event is cooked in generation, and controls the starting fan when culinary art event occurs.
2. the method as described in claim 1, which is characterized in that the controller is according to corresponding first variation of the humidity value
Rate and corresponding second change rate of the temperature value detect whether that culinary art event, which occurs, includes,
The controller obtains the humidity value and temperature value at the first moment and the second moment respectively；
Calculate separately the first change rate and the second change rate of the humidity value and temperature value at the second moment relative to the first moment；
According to the weight of first change rate and the second change rate and judge whether that culinary art event occurs.
3. method according to claim 2, which is characterized in that the power according to first change rate and the second change rate
Again and judge whether that culinary art event, which occurs, includes,
Weight and f (t) are calculated by following formula:
F (t)=A* ︱ H (t) ︱+B* ︱ T (t) ︱, wherein H (t) indicates that the first change rate, T (t) indicate the second change rate, and A and B are
Preset weight coefficient, t indicates the time, and weight coefficient A, weight coefficient B are positive numbers.
4. method as claimed in claim 2 or claim 3, which is characterized in that further include when the weight and being greater than or equal to default threshold
When value, culinary art event is had occurred in judgement.
5. method as claimed in claim 4, which is characterized in that when the weight is with preset threshold is dropped below, judgement
Culinary art event terminates, and closes fan or closes fan after a preset time.
6. method as claimed in claim 4, which is characterized in that the preset threshold is more than or equal to 1 and is less than or equal to 5.
7. method as claimed in claim 3, which is characterized in that controller includes preset weight coefficient A and weight coefficient B
The mapping table of value and season and/or weather；In control process, controller determines season information and climatic information, according to
The mapping table of the value of weight coefficient A and weight coefficient B and season and/or weather obtains weight coefficient A and weight coefficient
B。
8. the method for claim 7, which is characterized in that controller determines season information according to the calendar information of setting,
Or controller obtains same day climatic information by network.
9. method as claimed in claim 3, which is characterized in that controller includes preset weight coefficient A and weight coefficient B
The mapping table of value and temperature and humidity, in control process, controller passes through according to the temperature and humidity measured in real time
The mapping table of the value and temperature and humidity that read preset weight coefficient A and weight coefficient B obtains weight coefficient A and power
The value of weight coefficient B.
10. method as claimed in claim 9, it is characterised in that: the value of weight coefficient A and weight coefficient B and temperature and wet
Temperature and humidity in the mapping table of degree can be an interval value respectively.
11. method according to claim 2, which is characterized in that the time difference at first moment and the second moment is 3 seconds.
12. a kind of control device (15) for kitchen ventilator characterized by comprising
It obtains module (151), for obtaining the humidity value and temperature value that the sensor detects；
Detection module (152), for being become according to corresponding first change rate of the humidity value and the temperature value corresponding second
Rate detects whether that culinary art event occurs；
Control module (153), for controlling the starting fan when culinary art event occurs.
13. device as claimed in claim 12, which is characterized in that the detection module (152) further include: acquiring unit
(1521), for obtaining the humidity value and temperature value at the first moment and the second moment respectively；
Computing unit (1522), for calculating separately the first change of the humidity value and temperature value at the second moment relative to the first moment
Rate and the second change rate；
Judging unit (1523), for according to the weight of first change rate and the second change rate and judging whether to cook
Event.
14. device as claimed in claim 13, which is characterized in that the judging unit (1523) is also used to through following formula
Calculate weight and f (t):
F (t)=A* ︱ H (t) ︱+B* ︱ T (t) ︱, wherein H (t) indicates that the first change rate, T (t) indicate the second change rate, and A and B are
Preset weight coefficient, t indicates the time, and weight coefficient A, weight coefficient B are positive numbers.
15. device as claimed in claim 14, which is characterized in that the judging unit (1523) be also used to when the weight and
When more than or equal to preset threshold, culinary art event is had occurred in judgement.
16. the device as described in claims 14 or 15, which is characterized in that the judging unit (1523) is also used to when the power
When again and dropping below preset threshold, judge that culinary art event terminates, close fan so as to control module or is preset at one
Fan is closed after time.
17. device as claimed in claim 14, which is characterized in that the control module (153) includes preset weight coefficient A
With the mapping table in the value of weight coefficient B and season and/or weather；
The control module (153) is also used to determining season information and climatic information, and according to weight coefficient A and weight coefficient B
Value and the mapping table of season and/or weather obtain weight coefficient A and weight coefficient B.
18. device as claimed in claim 14, which is characterized in that the control module (153) includes preset weight coefficient A
With the value of weight coefficient B and the mapping table of temperature and humidity；
The control module (153) is also used to according to the temperature and humidity measured in real time, and by reading preset weight coefficient A
Weight coefficient A and weight coefficient B is obtained with the value of weight coefficient B and the mapping table of temperature and humidity.
19. a kind of kitchen ventilator (10), including fan (14), sensor (16) and the control dress as described in claim 12-18
Set (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258471.0A CN110307569B (en) | 2018-03-27 | 2018-03-27 | Control method and control device of range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258471.0A CN110307569B (en) | 2018-03-27 | 2018-03-27 | Control method and control device of range hood and range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307569A true CN110307569A (en) | 2019-10-08 |
| CN110307569B CN110307569B (en) | 2022-08-12 |
Family
ID=68074074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258471.0A Active CN110307569B (en) | 2018-03-27 | 2018-03-27 | Control method and control device of range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307569B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412506A (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 |
| CN114246456A (en) * | 2020-09-25 | 2022-03-29 | 浙江苏泊尔家电制造有限公司 | Control method of cooking appliance and cooking appliance |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2856094A1 (en) * | 1978-12-23 | 1980-07-03 | Licentia Gmbh | Fan assisted baking oven - uses resistance changes in humidity measuring appts. as control variables to operate vapour exhaust channel flap of oven chamber |
| GB2208314B (en) * | 1987-07-31 | 1991-11-20 | Sens Air Limited | Ventilation apparatus |
| US5232152A (en) * | 1991-10-30 | 1993-08-03 | Tsang Richard W B | Range hood fan with atmospheric humidity sensor |
| CN102538047A (en) * | 2012-03-01 | 2012-07-04 | 佛山市顺德万和电气配件有限公司 | Intelligent smoke exhaust ventilator and control method thereof |
| CN203231363U (en) * | 2013-03-06 | 2013-10-09 | 合肥杰通环境技术有限公司 | Intelligent environmental controller |
| 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 |
| CN106091056A (en) * | 2016-06-28 | 2016-11-09 | 深圳市朗特电子有限公司 | A kind of kitchen fume concentration autocontrol method, system and lampblack absorber |
| CN106871201A (en) * | 2017-03-23 | 2017-06-20 | 广东美的厨房电器制造有限公司 | Range hood and its control method and device |
| US20170268797A1 (en) * | 2010-04-14 | 2017-09-21 | Robert J. Mowris | Efficient Fan Controller |
| CN107620998A (en) * | 2017-10-24 | 2018-01-23 | 西安科锐盛创新科技有限公司 | Intelligent fume exhauster and intelligent kitchen |
-
2018
- 2018-03-27 CN CN201810258471.0A patent/CN110307569B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2856094A1 (en) * | 1978-12-23 | 1980-07-03 | Licentia Gmbh | Fan assisted baking oven - uses resistance changes in humidity measuring appts. as control variables to operate vapour exhaust channel flap of oven chamber |
| GB2208314B (en) * | 1987-07-31 | 1991-11-20 | Sens Air Limited | Ventilation apparatus |
| US5232152A (en) * | 1991-10-30 | 1993-08-03 | Tsang Richard W B | Range hood fan with atmospheric humidity sensor |
| US20170268797A1 (en) * | 2010-04-14 | 2017-09-21 | Robert J. Mowris | Efficient Fan Controller |
| CN102538047A (en) * | 2012-03-01 | 2012-07-04 | 佛山市顺德万和电气配件有限公司 | Intelligent smoke exhaust ventilator and control method thereof |
| CN203231363U (en) * | 2013-03-06 | 2013-10-09 | 合肥杰通环境技术有限公司 | Intelligent environmental controller |
| 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 |
| CN106091056A (en) * | 2016-06-28 | 2016-11-09 | 深圳市朗特电子有限公司 | A kind of kitchen fume concentration autocontrol method, system and lampblack absorber |
| CN106871201A (en) * | 2017-03-23 | 2017-06-20 | 广东美的厨房电器制造有限公司 | Range hood and its control method and device |
| CN107620998A (en) * | 2017-10-24 | 2018-01-23 | 西安科锐盛创新科技有限公司 | Intelligent fume exhauster and intelligent kitchen |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412506A (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 |
| CN111412506B (en) * | 2020-03-31 | 2022-04-15 | 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 |
| CN114246456A (en) * | 2020-09-25 | 2022-03-29 | 浙江苏泊尔家电制造有限公司 | Control method of cooking appliance and cooking appliance |
| CN114246456B (en) * | 2020-09-25 | 2022-10-04 | 浙江苏泊尔家电制造有限公司 | Control method of cooking appliance and cooking appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307569B (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102087981B1 (en) | Air conditioner or heat pump energy performance test apparatus and test method which can simulate time variable outdoor climate condition and indoor sensible/latent building load | |
| CN109695945A (en) | Air-conditioning heat exchanger automatically cleaning control method, system and air-conditioning | |
| CN107152766A (en) | Defrosting control method, defrosting control device and air conditioner | |
| EP2292981B1 (en) | Variable ventilation method and system | |
| WO2013075080A1 (en) | Automated technique of measuring room air change rates in hvac system | |
| CN111288609B (en) | Air conditioner filter screen filth blockage detection method and device, air conditioner and storage medium | |
| CN106594963A (en) | Air conditioner control method and control device and air conditioner | |
| CN110736225B (en) | Control method and device of air conditioner | |
| CN107917512B (en) | Control method and device of air conditioning system and air conditioner | |
| CN108397863A (en) | Automatically cleaning control method for air conditioner | |
| WO2019057038A1 (en) | Indoor air humidity calculation method and air-conditioner | |
| CN109341015B (en) | Air conditioner and control method and device thereof | |
| CN110762744A (en) | Automatic prompting method for cleaning filter screen, control device, storage medium and air conditioner | |
| CN109764498A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN109140713A (en) | Air conditioner and its control method, control device, readable storage medium storing program for executing | |
| CN110307569A (en) | The control method and control device of kitchen ventilator, kitchen ventilator | |
| CN108826581A (en) | Air-conditioning filter net cleans judgment method | |
| WO2019057039A1 (en) | Real-time humidity calculation method for air-conditioned room, and air-conditioner | |
| CN111854064A (en) | Energy consumption calculation method and system and air conditioning unit | |
| CN110595004A (en) | Air conditioner noise reduction control method and system and air conditioner | |
| CN112240579A (en) | Range hood and control method thereof | |
| CN109323410B (en) | Air conditioner and control method and device thereof | |
| CN107655048B (en) | Range hood and constant air quantity adjusting method and system thereof | |
| CN109838863A (en) | A kind of dynamic indoor pressure regulating system | |
| CN110873446B (en) | Method and device for controlling air conditioner, storage medium and processor |
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 |