CN103123124A - High-efficiency gang control device of extractor hood and gas stove - Google Patents
High-efficiency gang control device of extractor hood and gas stove Download PDFInfo
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- CN103123124A CN103123124A CN2013100417509A CN201310041750A CN103123124A CN 103123124 A CN103123124 A CN 103123124A CN 2013100417509 A CN2013100417509 A CN 2013100417509A CN 201310041750 A CN201310041750 A CN 201310041750A CN 103123124 A CN103123124 A CN 103123124A
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- cooker
- gas stove
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Abstract
The invention discloses a high-efficiency gang control device of an extractor hood and a gas stove. The high-efficiency gang control device comprises an extractor hood and the gas stove and is characterized in that a gas stove control system and a gas stove human-machine interface are arranged on the gas stove, a step motor for controlling a fuel valve is arranged on each of a left fuel valve and a right fuel valve of the gas stove and is connected with the gas stove control system, a wireless transmitting module is arranged on the gas stove control system, an extractor hood control system and an extractor hood human-machine interface are arranged on the extractor hood, an extractor hood motor in the extractor hood is connected with the extractor hood control system, and a wireless receiving module corresponding to the wireless transmitting module is arranged on the extractor hood control system. The extractor hood control system acquires a firepower signal of the gas stove through the wireless modules and the rotating speed of the extractor hood motor is regulated according to the firepower signal of the gas stove, and thus the purpose of saving energy is achieved. The high-efficiency gang control device has the advantages of simple structure and high safety.
Description
Technical field
The present invention relates to the control technology that links between range hood and gas-cooker, specifically a kind of control device that makes range hood and gas-cooker interlock by wireless module.
Background technology
The a lot of products in home appliances field have all been realized intelligent automatic control at present, just can realize a series of automatic control functions such as regulating power automatic according to room temperature, reservation unlatching, Long-distance Control as domestic air conditioning.In family expenses range hood field, development through decades, although also obtained certain technological progress, but compare other household electrical appliance, because relatively badly can producing the automatic control system of complexity, disturbs kitchen environment, therefore the range hood automatic control function is all fairly simple, wants to realize just to seem unable to do what one wishes such as carrying out intelligent decision to firepower signal etc. with the DC Frequency Conversion Technology of self-regulating rotary speed size.Along with people's improving constantly the household electrical appliance consumption idea, the consumer to range hood energy-conservation, intelligent requirements is more and more higher, but the range hood rotating speed on market all leans on manual adjustment, and the efficient of motor is low, energy consumption is high, satisfying the demands of consumers.
Summary of the invention
The object of the invention is to defective and deficiency for above-mentioned prior art, for people provide a kind of control device that makes range hood and gas-cooker interlock by wireless module.
The technical solution used in the present invention is for achieving the above object: the efficient linkage control device of this range hood and gas-cooker, it comprises range hood and gas-cooker, gas stove controlling system and gas-cooker man-machine interface are installed on described gas-cooker, the stepper motor of controlling burnt gas valve is all installed at left and right two burnt gas valve places at gas-cooker, this stepper motor is connected with gas stove controlling system, and wireless transmitter module also is installed on described gas stove controlling system; Range hood control system and range hood man-machine interface are installed on described range hood, range hood motor in range hood is connected with the range hood control system, on described range hood control system, the wireless receiving module corresponding with wireless transmitter module is installed also.
The output shaft end of described stepper motor is equipped with rotating disk, offer 3-8 groove on the circumference of rotating disk, the side of rotating disk is equipped with the infrared photoelectric switch that is connected with gas stove controlling system, the transmitting terminal of infrared photoelectric switch and receiving terminal are respectively on the two sides of rotating disk, when rotating disk blocks light path, the receiving terminal output high level of infrared photoelectric switch, when the groove on rotating disk passes through by light path, the receiving terminal output low level of infrared photoelectric switch.
Described infrared photoelectric switch is provided with two, is installed on side by side a side of rotating disk.
Offer 5 grooves on the circumference of described rotating disk, adjacent two grooves be separated by on disk 60 the degree angle.
On described gas-cooker, gas security is installed, this gas security is connected with gas stove controlling system.
Described range hood motor is dc brushless motor, and its rotor magnetic steel shape is parabolic shape, makes the magnetic flux density that produces in its air gap be Sine distribution, and the stator armature winding is the distributed winding of short distance.
Over-and under-voltage holding circuit, current foldback circuit, failure detector circuit that described range hood control system comprises controller unit and is connected with controller unit, the output of controller unit is connected with the inverter that drives the range hood motor; The output of described inverter is equipped with the current sensor that is connected with controller unit, and the Hall element that is connected with controller unit is installed on the range hood motor.
The stator current of described current sensor measurement inverter output
, convert digital quantity to through the A/D converter of controller unit, and utilize formula
Calculate
By Clarke conversion and Park conversion with electric current
Be transformed into the DC component in rotating coordinate system
Amount of negative feedback as electric current loop;
Utilize the rotating speed of the calculated signals range hood motor of Hall element, as reference rotation speed, and convert thereof into electrical angle in the scope of next 60 °
Electrical angle
Be used for participating in the calculating of Park conversion and inverse transformation, rotation speed n is as the amount of negative feedback of speed ring;
Given rotating speed
With the deviation process speed pi regulator of speed feedback amount n, its output is as the electric current q axle reference component that is used for torque control
(equalling zero) and current feedback amount
Deviation through the current PI adjuster, output respectively
The phase voltage component of rotating coordinate system
With
With
Convert to by the Park inverse transformation again
The component of the stator phase voltage vector of rectangular coordinate system
Component when stator phase voltage vector
When known with the sector number at its place, just can utilize the voltage space vector technology, produce the SVPWM control signal and come control inverter.
Range hood control system of the present invention is known the firepower signal of gas-cooker by wireless module, and regulates the rotating speed of range hood motor according to the firepower signal of gas-cooker, reaches more energy-conservation purpose, has advantages of simple in structure, safe.The gas stove fire force signal is realized by two step motor control burnt gas valve sizes, and have the feedback signal of position and rotation direction, and effectively having improved the security that burnt gas valve is controlled, gas-cooker also has gas leakage alarming device, in time know gas leakage, avoid larger loss.
Description of drawings
Fig. 1 is the general frame of the present invention.
Fig. 2 is range hood control system block diagram of the present invention.
Fig. 3 is the control strategy figure of range hood motor of the present invention.
Fig. 4 is the rotating disk of stepper motor of the present invention infrared testing the speed and position feedback when rotating counterclockwise.
Fig. 5 is the rotating disk of stepper motor of the present invention infrared testing the speed and position feedback when clockwise rotating.
The specific embodiment
As shown in Figure 1, the present invention is the efficient linkage control device of a kind of range hood and gas-cooker, and it comprises range hood and gas-cooker.
Gas stove controlling system 7 and gas-cooker man-machine interface 9 are installed on described gas-cooker, by being provided with screen and operation push-button in gas-cooker man-machine interface 9, can directly reading the corresponding information of gas-cooker and send instruction to gas stove controlling system 7.The stepper motor 6 of controlling burnt gas valve 5 is all installed at left and right two burnt gas valve 5 places at gas-cooker, this stepper motor 6 is connected with gas stove controlling system 7, rotates by gas stove controlling system 7 control step motors 6 and can make burnt gas valve 5 open and close or adjustment of combustion gas flow.On described gas stove controlling system 7, wireless transmitter module 10 is installed also, gas stove controlling system 7 can be launched the firepower signal by wireless transmitting system 10.Gas security 8 is installed on described gas-cooker, and this gas security 8 is connected with gas stove controlling system 7, and gas security 8 is sensed the too high meeting of gas concentration and alarm when gas leakage, avoid larger loss.
Range hood control system 3 and range hood man-machine interface 2 are installed on described range hood, by being provided with screen and operation push-button in range hood man-machine interface 2, can directly reading the corresponding information of range hood and send instruction to range hood control system 3.Range hood motor 4 in range hood is connected with range hood control system 3, and range hood control system 3 can be controlled the rotating speed of range hood motor 4.The wireless receiving module corresponding with wireless transmitter module 10 1 also is installed on described range hood control system 3, thereby makes range hood control system 3 and gas stove controlling system 7 interlocks.
As shown in Figure 2; described range hood control system 3 comprises controller unit 14 and the over-and under-voltage holding circuit 15 that is connected with controller unit 14, current foldback circuit 16, failure detector circuit 17, and the output of controller unit 14 is connected with the inverter 11 that drives range hood motor 4.The output of described inverter 11 is equipped with the current sensor 12 that is connected with controller unit 14, and current sensor 12 can feed back to the size of electric current controller unit 14.The Hall element 13 that is connected with controller unit 14 is installed on range hood motor 4, and the calculated signals by Hall element 13 goes out the rotating speed of range hood motor 4 and feeds back to controller unit 14.Described range hood motor 4 is dc brushless motor, and its rotor magnetic steel shape is parabolic shape, makes the magnetic flux density that produces in its air gap be Sine distribution, and the stator armature winding is the distributed winding of short distance, harmonic carcellation magnetomotive force so to greatest extent.
As shown in Figure 3, described current sensor 12 is measured the stator current of inverter 11 outputs
, convert digital quantity to through the A/D converter of controller unit 14, and utilize formula
Calculate
By Clarke conversion and Park conversion with electric current
Be transformed into the DC component in rotating coordinate system
Amount of negative feedback as electric current loop;
Utilize the rotating speed of the calculated signals range hood motor 4 of Hall element 13, as reference rotation speed, and convert thereof into electrical angle in the scope of next 60 °
Electrical angle
Be used for participating in the calculating of Park conversion and inverse transformation, rotation speed n is as the amount of negative feedback of speed ring;
Given rotating speed
With the deviation process speed pi regulator of speed feedback amount n, its output is as the electric current q axle reference component that is used for torque control
(equalling zero) and current feedback amount
Deviation through the current PI adjuster, output respectively
The phase voltage component of rotating coordinate system
With
With
Convert to by the Park inverse transformation again
The component of the stator phase voltage vector of rectangular coordinate system
Component when stator phase voltage vector
When known with the sector number at its place, just can utilize the voltage space vector technology, produce the SVPWM control signal and come control inverter.
As Fig. 4, shown in Figure 5, the output shaft end of described stepper motor 6 is equipped with rotating disk 18, offers 3-8 groove 19 on the circumference of rotating disk 18, and the present invention is illustrated as an example of 5 grooves 19 example, adjacent two grooves be separated by on disk 60 the degree angle.The side of rotating disk 18 is equipped with the infrared photoelectric switch that is connected with gas stove controlling system 7, the transmitting terminal of infrared photoelectric switch and receiving terminal are respectively on the two sides of rotating disk 18, when rotating disk 18 blocks light path, the receiving terminal output high level of infrared photoelectric switch, when the groove 19 on rotating disk 18 allows light path pass through, the receiving terminal output low level of infrared photoelectric switch.Described infrared photoelectric switch is provided with two, is installed on side by side a side of rotating disk 18.With two infrared photoelectric switches difference called after U3 and U4, suppose that the time from the U3 output low level to the U4 output low level is T1, time from U3 output high level to U4 output high level is T2, if rotating disk 18 is for being rotated counterclockwise, T1 is less than T2, if rotating disk 18 turns clockwise, T1 is greater than T2, thereby can judge position and the rotation direction of stepper motor 6 top rotary tables 18.
Range hood control system 3 of the present invention is known the firepower signal of gas-cooker by wireless module, and regulates the rotating speed of range hood motor 4 according to the firepower signal of gas-cooker, reaches more energy-conservation purpose, has advantages of simple in structure, safe.The gas stove fire force signal is controlled burnt gas valve 5 sizes by two stepper motors 6 and is realized, and have the feedback signal of position and rotation direction, and effectively having improved the security that burnt gas valve is controlled, gas-cooker also has gas leakage alarming device, in time know gas leakage, avoid larger loss.
Claims (8)
1. the efficient linkage control device of a range hood and gas-cooker, it comprises range hood and gas-cooker, it is characterized in that being equipped with on described gas-cooker gas stove controlling system (7) and gas-cooker man-machine interface (9), locate all to install at left and right two burnt gas valves (5) of gas-cooker the stepper motor (6) of controlling burnt gas valve (5), this stepper motor 6) be connected with gas stove controlling system (7), wireless transmitter module (10) also is installed on described gas stove controlling system (7); Range hood control system (3) and range hood man-machine interface (2) are installed on described range hood, range hood motor (4) in range hood is connected with range hood control system (3), and the wireless receiving module (1) corresponding with wireless transmitter module (10) also is installed on described range hood control system (3).
2. the efficient linkage control device of range hood according to claim 1 and gas-cooker, the output shaft end that it is characterized in that described stepper motor (6) is equipped with rotating disk (18), offer 3-8 groove (19) on the circumference of rotating disk, the side of rotating disk (18) is equipped with the infrared photoelectric switch that is connected with gas stove controlling system (7), the transmitting terminal of infrared photoelectric switch and receiving terminal are respectively on the two sides of rotating disk (18), rotating disk (18) is when blocking light path, the receiving terminal output high level of infrared photoelectric switch, when the groove (19) on rotating disk (18) allows light path pass through, the receiving terminal output low level of infrared photoelectric switch.
3. the efficient linkage control device of range hood according to claim 2 and gas-cooker, is characterized in that described infrared photoelectric switch is provided with two, is installed on a side of rotating disk (18) side by side.
4. the efficient linkage control device of range hood according to claim 2 and gas-cooker is characterized in that offering 5 grooves (19) on the circumference of described rotating disk (18), adjacent two grooves (19) 60 degree angles that are separated by on disk (18).
5. the efficient linkage control device of according to claim 1 and 2 or 3 or 4 described range hoods and gas-cooker, is characterized in that being equipped with on described gas-cooker gas security (8), and this gas security (8) is connected with gas stove controlling system (7).
6. the efficient linkage control device of range hood according to claim 5 and gas-cooker, it is characterized in that described range hood motor (4) is dc brushless motor, its rotor magnetic steel shape is parabolic shape, make the magnetic flux density that produces in its air gap be Sine distribution, the stator armature winding is the distributed winding of short distance.
7. the efficient linkage control device of range hood according to claim 6 and gas-cooker, it is characterized in that described range hood control system (3) comprises controller unit (14) and the over-and under-voltage holding circuit (15) that is connected with controller unit (14), current foldback circuit (16), failure detector circuit (17), the output of controller unit (14) is connected with the inverter (11) that drives range hood motor (4); The output of described inverter (11) is equipped with the current sensor (12) that is connected with controller unit (14), and the Hall element (13) that is connected with controller unit (14) is installed on range hood motor (4).
8. the efficient linkage control device of range hood according to claim 7 and gas-cooker, is characterized in that the stator current that described current sensor (12) measurement inverter (11) is exported
, convert digital quantity to through the A/D converter of controller unit (14), and utilize formula
Calculate
By Clarke conversion and Park conversion with electric current
Be transformed into the DC component in rotating coordinate system
Amount of negative feedback as electric current loop;
Utilize the rotating speed of the calculated signals range hood motor (4) of Hall element (13), as reference rotation speed, and convert thereof into electrical angle in the scope of next 60 °
Electrical angle
Be used for participating in the calculating of Park conversion and inverse transformation, rotation speed n is as the amount of negative feedback of speed ring;
Given rotating speed
With the deviation process speed pi regulator of speed feedback amount n, its output is as the electric current q axle reference component that is used for torque control
(equalling zero) and current feedback amount
Deviation through the current PI adjuster, output respectively
The phase voltage component of rotating coordinate system
With
With
Convert to by the Park inverse transformation again
The component of the stator phase voltage vector of rectangular coordinate system
Component when stator phase voltage vector
When known with the sector number at its place, just can utilize the voltage space vector technology, produce the SVPWM control signal and come control inverter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100417509A CN103123124A (en) | 2013-02-04 | 2013-02-04 | High-efficiency gang control device of extractor hood and gas stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100417509A CN103123124A (en) | 2013-02-04 | 2013-02-04 | High-efficiency gang control device of extractor hood and gas stove |
Publications (1)
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| CN103123124A true CN103123124A (en) | 2013-05-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100417509A Pending CN103123124A (en) | 2013-02-04 | 2013-02-04 | High-efficiency gang control device of extractor hood and gas stove |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742951A (en) * | 2014-01-11 | 2014-04-23 | 广东万和电气有限公司 | Angle switch sensor and range hood linkage system with same |
| CN104296185A (en) * | 2014-10-11 | 2015-01-21 | 浙江帅康电气股份有限公司 | Smoke stove combination with two-way radio frequency wireless communication system |
| CN104460364A (en) * | 2014-10-27 | 2015-03-25 | 曹进 | Gas stove and smoke exhaust ventilator cooperative control system |
| CN104633743A (en) * | 2015-02-06 | 2015-05-20 | 德意电器股份有限公司 | Range hood with novel motor |
| EP3399244A1 (en) * | 2017-05-02 | 2018-11-07 | LG Electronics Inc. | Vector controlled bldc motor driving a range hood and corresponding control method |
| CN109373393A (en) * | 2018-11-07 | 2019-02-22 | 广东美的厨房电器制造有限公司 | The multimedia interactive system and smoke machine of smoke machine |
| CN110542134A (en) * | 2019-09-06 | 2019-12-06 | 上海林内有限公司 | Linkage method of air quantity linkage control system of kitchen range and range hood |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050056271A1 (en) * | 2003-09-15 | 2005-03-17 | Shiang-Sheng Cheng | Fume exhaust apparatus for cooking stoves |
| CN201100687Y (en) * | 2007-08-21 | 2008-08-13 | 浙江帅康电气股份有限公司 | RF communication control device and gas kitchen and oil smoke suction machine installed by this device |
| CN201277620Y (en) * | 2008-09-25 | 2009-07-22 | 周炳琛 | Automatic energy-saving controller for oil-burning and gas-burning frying stove |
| CN201310979Y (en) * | 2008-12-12 | 2009-09-16 | 浙江帅康电气股份有限公司 | Frequency-conversion controlled stepless speed-regulating range hood |
| CN101871660A (en) * | 2009-04-22 | 2010-10-27 | 博西华电器（江苏）有限公司 | Combination of kitchen range and range hood and control mode thereof |
| CN203215744U (en) * | 2013-02-04 | 2013-09-25 | 宁波欧琳厨具有限公司 | Efficient linkage control device for extractor hood and gas cooker |
-
2013
- 2013-02-04 CN CN2013100417509A patent/CN103123124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050056271A1 (en) * | 2003-09-15 | 2005-03-17 | Shiang-Sheng Cheng | Fume exhaust apparatus for cooking stoves |
| CN201100687Y (en) * | 2007-08-21 | 2008-08-13 | 浙江帅康电气股份有限公司 | RF communication control device and gas kitchen and oil smoke suction machine installed by this device |
| CN201277620Y (en) * | 2008-09-25 | 2009-07-22 | 周炳琛 | Automatic energy-saving controller for oil-burning and gas-burning frying stove |
| CN201310979Y (en) * | 2008-12-12 | 2009-09-16 | 浙江帅康电气股份有限公司 | Frequency-conversion controlled stepless speed-regulating range hood |
| CN101871660A (en) * | 2009-04-22 | 2010-10-27 | 博西华电器（江苏）有限公司 | Combination of kitchen range and range hood and control mode thereof |
| CN203215744U (en) * | 2013-02-04 | 2013-09-25 | 宁波欧琳厨具有限公司 | Efficient linkage control device for extractor hood and gas cooker |
Non-Patent Citations (1)
| Title |
|---|
| 杨旭强等: "《基于ARM的电动机控制技术》", 31 August 2008 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742951A (en) * | 2014-01-11 | 2014-04-23 | 广东万和电气有限公司 | Angle switch sensor and range hood linkage system with same |
| CN103742951B (en) * | 2014-01-11 | 2016-04-27 | 广东万和电气有限公司 | Angle switch sensor and utilize its cigarette stove linked system |
| CN104296185A (en) * | 2014-10-11 | 2015-01-21 | 浙江帅康电气股份有限公司 | Smoke stove combination with two-way radio frequency wireless communication system |
| CN104296185B (en) * | 2014-10-11 | 2016-06-22 | 浙江帅康电气股份有限公司 | A kind of cigarette stove combination with bi-directional RF wireless telecommunication system |
| CN104460364A (en) * | 2014-10-27 | 2015-03-25 | 曹进 | Gas stove and smoke exhaust ventilator cooperative control system |
| CN104633743A (en) * | 2015-02-06 | 2015-05-20 | 德意电器股份有限公司 | Range hood with novel motor |
| CN104633743B (en) * | 2015-02-06 | 2017-09-12 | 杭州德意电器股份有限公司 | A kind of range hood with motor |
| EP3399244A1 (en) * | 2017-05-02 | 2018-11-07 | LG Electronics Inc. | Vector controlled bldc motor driving a range hood and corresponding control method |
| US10396693B2 (en) | 2017-05-02 | 2019-08-27 | Lg Electronics Inc. | Method of controlling constant current of brushless DC motor and controller of brushless DC motor using the same |
| CN109373393A (en) * | 2018-11-07 | 2019-02-22 | 广东美的厨房电器制造有限公司 | The multimedia interactive system and smoke machine of smoke machine |
| CN110542134A (en) * | 2019-09-06 | 2019-12-06 | 上海林内有限公司 | Linkage method of air quantity linkage control system of kitchen range and range hood |
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Application publication date: 20130529 |