CN109405013A - The intelligent control method and system of mist extractor - Google Patents
The intelligent control method and system of mist extractor Download PDFInfo
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- CN109405013A CN109405013A CN201811283606.5A CN201811283606A CN109405013A CN 109405013 A CN109405013 A CN 109405013A CN 201811283606 A CN201811283606 A CN 201811283606A CN 109405013 A CN109405013 A CN 109405013A
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- Prior art keywords
- oil smoke
- wind
- kitchen ventilator
- hoistway
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of intelligent control method of mist extractor and system, the intelligent control method of the mist extractor includes: the wind pressure value in the oil smoke amount of timing acquiring kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator；According to oil smoke amount collected and wind pressure value, the wind-force value to work needed for the kitchen ventilator is calculated；According to wind-force value calculated, the wind wheel for controlling the kitchen ventilator reaches the revolving speed of adaptation.The intelligent control method of mist extractor of the invention and system pass through according to the wind pressure value in the oil smoke amount of kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator, calculate reasonable wind-force rank, it is adaptively adjusted wind speed round, to improve smoke exhaust efficiency.
Description
Technical field
The present invention relates to smoke evacuation control technology field more particularly to the intelligent control methods and system of a kind of mist extractor.
Background technique
Kitchen ventilator makes to form negative pressuren zone above cooking stove by motor driven wind wheel high speed rotation, and under the action of the wind will
Inside the soot gas sucking kitchen ventilator in kitchen, after the processing such as filtering, separating, the flue gas of purification is broken through into one or two
Check (non-return) valve is discharged in public oil smoke hoistway.Whole process needs lasting, sufficiently large wind-force to carry out fume-exhausting smoke discharging.
However, existing kitchen ventilator wind-force partition of the level granularity is excessively thick, specifically there is artificial setting wind-force rank with respect to oil smoke
Measure excessive waste electric energy, it is too small cannot effective fume-exhausting the problems such as.
Summary of the invention
In view of this, intelligent control method and system that the present invention proposes a kind of mist extractor are to solve the above technical problems.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
According to a first aspect of the embodiments of the present invention, a kind of intelligent control method of mist extractor is provided, comprising:
Wind pressure value in the oil smoke amount of timing acquiring kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator；
According to oil smoke amount collected and wind pressure value, the wind-force value to work needed for the kitchen ventilator is calculated；
According to wind-force value calculated, the wind wheel for controlling the kitchen ventilator reaches the revolving speed of adaptation.
The method of the present invention further improvement lies in that, before controlling wind wheel rotation, the method also includes:
Control is located at smoke discharging pipe and the electric check valve of oil smoke hoistway connectivity part is opened.
The method of the present invention further improvement lies in that, it is described according to oil smoke amount collected and wind pressure value, calculate the oil
The wind-force value to work needed for smoke machine, comprising:
It is calculated by the following formula the wind-force value to work needed for the kitchen ventilator:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind
Pressure value, Y are oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
The method of the present invention further improvement lies in that, the method also includes:
In preset duration section, if oil smoke amount detected is zero or close to zero, controls the wind wheel and stop operating
And close the electric check valve for being located at smoke discharging pipe and oil smoke hoistway connectivity part.
The method of the present invention further improvement lies in that, the method also includes:
When the kitchen ventilator is closed, controls the electric check valve and close.
According to a second aspect of the embodiments of the present invention, a kind of intelligence control system of mist extractor is provided, comprising: oil smoke
Machine, oil smoke hoistway and the smoke discharging pipe being connected between the kitchen ventilator and the oil smoke hoistway；
The system also includes control module, the oil smoke quantity sensor being set on the kitchen ventilator is set to the oil
Wind pressure sensor in cigarette hoistway, and it is set to the electric check valve of the smoke discharging pipe Yu oil smoke hoistway connectivity part；It is described
Oil smoke quantity sensor, wind pressure sensor, electric check valve are communicatively coupled to the control module respectively；
Wherein, the oil smoke quantity sensor, the oil smoke amount for timing acquiring kitchen ventilator local environment；
The wind pressure sensor, for the wind pressure value in oil smoke hoistway described in timing acquiring；
The control module, oil smoke amount and wind pressure sensor acquisition for being acquired according to the oil smoke quantity sensor
Wind pressure value, calculate the wind-force value to work needed for the kitchen ventilator, and according to wind-force value calculated, control the kitchen ventilator
Wind wheel reach the revolving speed of adaptation.
Present system further improvement lies in that, the control module be specifically used for be calculated by the following formula the oil
The wind-force value to work needed for smoke machine:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind
Pressure value, Y are oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
Present system further improvement lies in that, before controlling wind wheel rotation, the control module is also used to
The electric check valve is opened in control.
Present system further improvement lies in that, in preset duration section, if the oil smoke quantity sensor is detected
Oil smoke amount is zero or close to zero, and the control module, which controls the wind wheel and stops operating and control, closes the electric check
Valve.
Present system further improvement lies in that, the kitchen ventilator close when, the control module is also used to control
The electric check valve is closed.
Present system further improvement lies in that, technology and the oil smoke amount pass the control module by wireless communication
The wind wheel communication connection of sensor, wind pressure sensor, electric check valve and the kitchen ventilator.
Present system further improvement lies in that, the control module be edge calculations gateway.
The technical solution that the embodiment of the present invention provides can include the following benefits: the intelligence of mist extractor of the invention
Control method and system pass through according in the oil smoke amount of kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator
Wind pressure value calculates reasonable wind-force rank, is adaptively adjusted wind speed round, to improve smoke exhaust efficiency.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the intelligent control method of mist extractor shown in an exemplary embodiment of the invention；
Fig. 2 is a kind of structural block diagram of the intelligence control system of mist extractor shown in an exemplary embodiment of the invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention, it is in the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1 with Figure 2, Fig. 1 is a kind of intelligent control of mist extractor shown in an exemplary embodiment of the invention
The flow chart of method；Fig. 2 is a kind of structural frames of the intelligence control system of mist extractor shown in an exemplary embodiment of the invention
Figure.The intelligent control method of the mist extractor of the embodiment of the present invention includes:
S101, the oil smoke amount of timing acquiring kitchen ventilator local environment and the wind in the oil smoke hoistway that is connected to the kitchen ventilator
Pressure value.
Method of the invention is applied to the intelligence control system 100 of mist extractor, and the intelligence control system 100 of the mist extractor is wrapped
Include kitchen ventilator 10, oil smoke hoistway 40 and the smoke discharging pipe 30 being connected between kitchen ventilator 10 and oil smoke hoistway 40.Further,
The system 100 further includes control module 20, and the oil smoke quantity sensor 12 being set on kitchen ventilator 10 is set in oil smoke hoistway 40
Wind pressure sensor 41, and be set to the electric check valve 31 of smoke discharging pipe 30 Yu 40 connectivity part of oil smoke hoistway.Of the invention
Control module 20 selects edge calculations gateway, which can be partially submerged into kitchen ventilator 10 and can also independently be deployed in
Outside kitchen ventilator 10.
Wherein, the oil smoke quantity sensor 12, wind pressure sensor 41, electric check valve 31 are communicatively coupled to control module respectively
20.Specifically, the control module 20 technology and oil smoke quantity sensor 12, wind pressure sensor 41, electric check by wireless communication
Valve 31 communicates to connect.The wireless communication technique include blue tooth wireless technology, RFID radio-frequency technique, infrared wireless technology and
ZigBee wireless technology etc..In the present embodiment, which is carried out wireless communication by ZigBee wireless technology.Certainly,
Control module 20 of the invention is not limited to wirelessly communicate, and can also be led to by way of wiring with above-mentioned modules
Letter, is also not necessarily limited to the example above wireless technology, other meet the technology of wireless communication suitable for the present invention.In addition, the control
Molding block 20 is also used to the revolving speed of wind wheel 11 in technical controlling kitchen ventilator 10 by wireless communication, to adjust the wind of kitchen ventilator 10
Power grade.
In the present embodiment, after the unlatching of kitchen ventilator 10,12 timing acquiring kitchen ventilator of oil smoke quantity sensor, 10 local environment
Oil smoke amount, while the wind pressure value in 41 timing acquiring oil smoke hoistway 40 of wind pressure sensor, then oil smoke quantity sensor 12 and wind pressure
Sensor 41 is reported to control module 20 for data are acquired.Wherein, the time of timing acquiring is specific according to actual application environment
Setting, for example, application environment is formed, smoke is more and very fast, and the time setting of timing acquiring is shorter at this time；Application environment is formed
Smoke is less to wait a moment, then the time setting of timing acquiring is longer.
S103, according to oil smoke amount collected and wind pressure value, calculate the wind-force value to work needed for the kitchen ventilator.
In the present embodiment, control module 20 is according to 41 institute of the oil smoke amount collected of oil smoke quantity sensor 12 and wind pressure sensor
The wind pressure value of acquisition carries out integrated treatment, calculates the wind-force value to work needed for kitchen ventilator 10 in oil smoke surroundings instantly.
Wherein, it can be calculated by the following formula:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind
Pressure value, Y are oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
In use, the minimum smoke evacuation of the industrywide standard of multiscale can be provided according to Cooking Features and user demand
Pressure value, such as P can be 80KN/m3, or 120KN/m3, can also be 160KN/m3。
S105, according to wind-force value calculated, the wind wheel for controlling the kitchen ventilator reaches the revolving speed of adaptation.
In the present embodiment, control module 20 according to calculated wind-force value to the wind wheel 11 of kitchen ventilator 10 issue control letter
Number, wind wheel 11 adjusts the revolving speed of fan according to the control signal adaptive, thus the row of raising on the basis of energy saving fume-exhausting
Cigarette efficiency.
Wherein, before controlling the wind wheel rotation, this method further include: control is located at smoke discharging pipe and oil smoke hoistway connects
The electric check valve at logical place is opened.
Specifically, before kitchen ventilator 10 drives wind wheel 11 to rotate for the first time, control module 20 is needed to control electric check valve 31
It opens by force, such that kitchen ventilator 10 can energy saving fume-exhausting, smoke discharging pipe 30 and the interior smooth formation of smoke evacuation of oil smoke hoistway 40
Benign cycle.
Further, this method further include: in preset duration section, if oil smoke amount detected be zero or close to
Zero, it controls the wind wheel and stops operating and close the electric check valve positioned at smoke discharging pipe and oil smoke hoistway connectivity part.
In the present embodiment, when the oil smoke amount data that 12 continuous several times of oil smoke quantity sensor report are zero or close to zero
When, illustrate that the oil smoke of 10 local environment of kitchen ventilator almost excludes completely, control module 20 controls wind wheel 11 and stops operating simultaneously at this time
Electric check valve 31 is closed by force, so not only can satisfy the energy conservation of kitchen ventilator 10, but also can prevent showing for oil smoke reverse irrigation
As.Wherein, preset duration section is preferably 3-5 minutes.
In one embodiment, the intelligent control method of mist extractor of the present invention further include: when the kitchen ventilator 10 is closed, control
The electric check valve 31 is made to close.
In the present embodiment, when user closes kitchen ventilator, oil smoke quantity sensor and wind pressure sensor stop working at this time,
Wind wheel also stops operating, and control module, which then controls, closes electric check valve, to prevent oil smoke from flowing backward.
The intelligent control method of mist extractor of the invention by according to the oil smoke amount of kitchen ventilator local environment and with the oil
Wind pressure value in the oil smoke hoistway of smoke machine connection, calculates reasonable wind-force rank, is adaptively adjusted wind speed round, to mention
High smoke exhaust efficiency.Further, electric check valve is opened by force in the wind wheel work of kitchen ventilator, so that fume pipeline and oil smoke
The smooth formation benign cycle of smoke evacuation in hoistway；It closes electric check valve by force when wind wheel stops working, thoroughly prevents oil smoke from falling
The phenomenon that filling.
As shown in Fig. 2, another aspect according to an embodiment of the present invention, additionally provides a kind of intelligence control system of mist extractor
100, which includes kitchen ventilator 10, oil smoke hoistway 40 and the smoke evacuation being connected between kitchen ventilator 10 and oil smoke hoistway 40
Pipeline 30.Further, which further includes control module 20, the oil smoke quantity sensor 12 being set on kitchen ventilator 10, if
The wind pressure sensor 41 being placed in oil smoke hoistway 40, and be set to smoke discharging pipe 30 and stop with the electronic of 40 connectivity part of oil smoke hoistway
Inverse valve 31.Oil smoke quantity sensor 12, wind pressure sensor 41, electric check valve 31 are communicatively coupled to control module 20 respectively.Wherein,
Control module 20 of the invention selects edge calculations gateway, which can be partially submerged into kitchen ventilator 10 can also be only
It is vertical to be deployed in outside kitchen ventilator 10.
Specifically, the control module 20 technology and oil smoke quantity sensor 12, wind pressure sensor 41, electronic by wireless communication
The communication connection of the wind wheel 11 of check (non-return) valve 31 and kitchen ventilator 10.The wireless communication technique includes blue tooth wireless technology, RFID radio frequency
Technology, infrared wireless technology and ZigBee wireless technology etc..In the present embodiment, which passes through the wireless skill of ZigBee
Art carries out wireless communication.Certainly, control module 20 of the invention is not limited to wirelessly communicate, can also by way of wiring with
Above-mentioned modules are communicated, and the example above wireless technology is also not necessarily limited to, other technologies for meeting wireless communication are suitable for
In the present invention.
Wherein, oil smoke quantity sensor 12, the oil smoke amount for 10 local environment of timing acquiring kitchen ventilator；Wind pressure sensor
41, for the wind pressure value in timing acquiring oil smoke hoistway 40；Control module 20, the oil for being acquired according to oil smoke quantity sensor 12
The wind pressure value that smoke and wind pressure sensor 41 acquire, calculates the wind-force value to work needed for kitchen ventilator 10, and according to calculated
The wind wheel 11 of wind-force value, control kitchen ventilator 10 reaches the revolving speed of adaptation.Wherein, the time of timing acquiring is according to actual application environment
And specifically set, for example, application environment is formed, smoke is more and very fast, and the time setting of timing acquiring is shorter at this time；Using ring
Border forms that smoke is less waits a moment, then the time setting of timing acquiring is longer.
Specifically, control module 20 can be calculated by the following formula above-mentioned wind-force value:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind
Pressure value, Y are oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
In use, the minimum smoke evacuation of the industrywide standard of multiscale can be provided according to Cooking Features and user demand
Pressure value, such as P can be 80KN/m3, or 120KN/m3, can also be 160KN/m3。
Before control wind wheel 11 rotates, control module 20, which is also used to control, opens electric check valve 31.Specifically, in oil
Before smoke machine 10 drives wind wheel 11 to rotate for the first time, needs control module 20 to control electric check valve 31 and open by force, such that oily
Smoke machine 10 can energy saving fume-exhausting, smoke discharging pipe 30 and the smooth formation benign cycle of the interior smoke evacuation of oil smoke hoistway 40.
In addition, if the oil smoke amount detected of oil smoke quantity sensor 12 is zero or close to zero, being controlled in preset duration section
Molding block 20 controls wind wheel 11 and stops operating and control closing electric check valve 31.In the present embodiment, when oil smoke quantity sensor 12
The oil smoke amount data that continuous several times report are zero or when close to zero, illustrate that the oil smoke of 10 local environment of kitchen ventilator almost excludes
Completely, the wind wheel 11 of the control of control module 20 at this time stops operating and closes electric check valve 31 by force, so not only can satisfy
The energy conservation of kitchen ventilator 10, and the phenomenon that can prevent oil smoke from flowing backward.Wherein, preset duration section is preferably 3-5 minutes.
In one embodiment, when kitchen ventilator 10 is closed, control module 20 is also used to control the closing of electric check valve 31.This
In embodiment, when user closes kitchen ventilator 10, oil smoke quantity sensor 12 and wind pressure sensor 41 stop working at this time, wind wheel
11 also stop operating, and control module 20, which then controls, closes electric check valve 31, to prevent oil smoke from flowing backward.
The present invention passes through according in the oil smoke amount of kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator
Wind pressure value calculates reasonable wind-force rank, is adaptively adjusted wind speed round, to improve smoke exhaust efficiency.Further, exist
Electric check valve is opened by force when the wind wheel work of kitchen ventilator, so that fume pipeline and the smooth formation of smoke evacuation in oil smoke hoistway are benign
Circulation；The phenomenon that closing electric check valve by force when wind wheel stops working, thoroughly preventing oil smoke from flowing backward.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by the application
Claim point out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (12)
1. a kind of intelligent control method of mist extractor characterized by comprising
Wind pressure value in the oil smoke amount of timing acquiring kitchen ventilator local environment and the oil smoke hoistway being connected to the kitchen ventilator；
According to oil smoke amount collected and wind pressure value, the wind-force value to work needed for the kitchen ventilator is calculated；
According to wind-force value calculated, the wind wheel for controlling the kitchen ventilator reaches the revolving speed of adaptation.
2. the method according to claim 1, wherein the method is also wrapped before controlling the wind wheel rotation
It includes:
Control is located at smoke discharging pipe and the electric check valve of oil smoke hoistway connectivity part is opened.
3. the method according to claim 1, wherein described according to oil smoke amount collected and wind pressure value, calculating
The wind-force value to work needed for the kitchen ventilator, comprising:
It is calculated by the following formula the wind-force value to work needed for the kitchen ventilator:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind pressure value,
Y is oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
4. the method according to claim 1, wherein the method also includes:
In preset duration section, if oil smoke amount detected is zero or close to zero, controls the wind wheel and stop operating and close
Close the electric check valve positioned at smoke discharging pipe and oil smoke hoistway connectivity part.
5. the method according to claim 1, wherein the method also includes:
When the kitchen ventilator is closed, controls the electric check valve and close.
6. a kind of intelligence control system of mist extractor, comprising: kitchen ventilator, oil smoke hoistway and be connected to the kitchen ventilator with it is described
Smoke discharging pipe between oil smoke hoistway, which is characterized in that
The system also includes control module, the oil smoke quantity sensor being set on the kitchen ventilator is set to the oil smoke well
Wind pressure sensor in road, and it is set to the electric check valve of the smoke discharging pipe Yu oil smoke hoistway connectivity part；The oil smoke
Quantity sensor, wind pressure sensor, electric check valve are communicatively coupled to the control module respectively；
Wherein, the oil smoke quantity sensor, the oil smoke amount for timing acquiring kitchen ventilator local environment；
The wind pressure sensor, for the wind pressure value in oil smoke hoistway described in timing acquiring；
The control module, the wind of oil smoke amount and wind pressure sensor acquisition for being acquired according to the oil smoke quantity sensor
Pressure value calculates the wind-force value to work needed for the kitchen ventilator, and according to wind-force value calculated, controls the wind of the kitchen ventilator
Wheel reaches the revolving speed of adaptation.
7. system according to claim 6, which is characterized in that the control module is specifically used for being calculated by the following formula
The wind-force value to work needed for the kitchen ventilator:
Wherein, the X is wind-force value, and the P is the minimum smoke evacuation pressure value of industrywide standard, and the L is oil smoke hoistway wind pressure value,
Y is oil smoke amount when using, and the S is the sectional area of smoke discharging pipe.
8. system according to claim 6, which is characterized in that before controlling the wind wheel rotation, the control module
It is also used to control and opens the electric check valve.
9. system according to claim 6, which is characterized in that in preset duration section, if the oil smoke quantity sensor institute
The oil smoke amount of detection is zero or close to zero, and the control module, which controls the wind wheel and stops operating and control, closes the electricity
Dynamic check (non-return) valve.
10. system according to claim 6, which is characterized in that when the kitchen ventilator is closed, the control module is also used
It is closed in controlling the electric check valve.
11. system according to claim 6, which is characterized in that the control module by wireless communication technology with it is described
The wind wheel communication connection of oil smoke quantity sensor, wind pressure sensor, electric check valve and the kitchen ventilator.
12. the system according to any one of claim 6 to 11, which is characterized in that the control module is edge calculations
Gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283606.5A CN109405013A (en) | 2018-10-31 | 2018-10-31 | The intelligent control method and system of mist extractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283606.5A CN109405013A (en) | 2018-10-31 | 2018-10-31 | The intelligent control method and system of mist extractor |
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| CN109405013A true CN109405013A (en) | 2019-03-01 |
Family
ID=65470686
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811283606.5A Pending CN109405013A (en) | 2018-10-31 | 2018-10-31 | The intelligent control method and system of mist extractor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617521A (en) * | 2019-09-12 | 2019-12-27 | 华帝股份有限公司 | Automatic air quantity adjusting method of range hood and range hood |
| CN110686305A (en) * | 2019-11-19 | 2020-01-14 | 山东小鸭集团小家电有限公司 | Intelligent range hood and control method thereof |
| CN111692623A (en) * | 2020-07-28 | 2020-09-22 | 北京耀邦环保技术开发有限公司 | Resident building oil smoke purifier and system |
| CN112178720A (en) * | 2020-09-18 | 2021-01-05 | 华帝股份有限公司 | Control method of smoke collection and exhaust machine and smoke collection and exhaust system applying control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521502Y (en) * | 2002-02-05 | 2002-11-20 | 周洪林 | Central exhausting device for environment protection kitchen |
| CN103353136A (en) * | 2013-07-02 | 2013-10-16 | 德意电器股份有限公司 | Range hood with air regulation function, and control system and control method thereof |
| CN204176717U (en) * | 2014-10-29 | 2015-02-25 | 陈雪凤 | Reverse-filling fume exhaust auxiliary device |
| CN204373022U (en) * | 2014-12-19 | 2015-06-03 | 广东顺德村田电器有限公司 | A kind of intelligent frequency-conversion range hood |
| CN205227466U (en) * | 2015-12-17 | 2016-05-11 | 王帅 | Wind pressure control type range hood |
| CN205481201U (en) * | 2015-12-21 | 2016-08-17 | 思达文电器（深圳）有限公司 | Intelligent lampblack absorber |
-
2018
- 2018-10-31 CN CN201811283606.5A patent/CN109405013A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521502Y (en) * | 2002-02-05 | 2002-11-20 | 周洪林 | Central exhausting device for environment protection kitchen |
| CN103353136A (en) * | 2013-07-02 | 2013-10-16 | 德意电器股份有限公司 | Range hood with air regulation function, and control system and control method thereof |
| CN204176717U (en) * | 2014-10-29 | 2015-02-25 | 陈雪凤 | Reverse-filling fume exhaust auxiliary device |
| CN204373022U (en) * | 2014-12-19 | 2015-06-03 | 广东顺德村田电器有限公司 | A kind of intelligent frequency-conversion range hood |
| CN205227466U (en) * | 2015-12-17 | 2016-05-11 | 王帅 | Wind pressure control type range hood |
| CN205481201U (en) * | 2015-12-21 | 2016-08-17 | 思达文电器（深圳）有限公司 | Intelligent lampblack absorber |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617521A (en) * | 2019-09-12 | 2019-12-27 | 华帝股份有限公司 | Automatic air quantity adjusting method of range hood and range hood |
| CN110686305A (en) * | 2019-11-19 | 2020-01-14 | 山东小鸭集团小家电有限公司 | Intelligent range hood and control method thereof |
| CN111692623A (en) * | 2020-07-28 | 2020-09-22 | 北京耀邦环保技术开发有限公司 | Resident building oil smoke purifier and system |
| CN112178720A (en) * | 2020-09-18 | 2021-01-05 | 华帝股份有限公司 | Control method of smoke collection and exhaust machine and smoke collection and exhaust system applying control method |
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