CN203215744U - Efficient linkage control device for extractor hood and gas cooker - Google Patents
Efficient linkage control device for extractor hood and gas cooker Download PDFInfo
- Publication number
- CN203215744U CN203215744U CN2013200608018U CN201320060801U CN203215744U CN 203215744 U CN203215744 U CN 203215744U CN 2013200608018 U CN2013200608018 U CN 2013200608018U CN 201320060801 U CN201320060801 U CN 201320060801U CN 203215744 U CN203215744 U CN 203215744U
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- Prior art keywords
- gas
- cooker
- range hood
- control system
- control device
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- 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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model relates to an efficient linkage control device for an extractor hood and a gas cooker. The efficient linkage control device comprises the extractor hood and the gas cooker and is characterized in that a gas cooker control system and a gas cooker man-machine interface are arranged on the gas cooker, stepping motors for controlling gas valves are arranged at a left gas valve and a right gas valve of the gas cooker respectively and are connected with the gas cooker control system, and the gas cooker control system is also provided with a wireless transmitting module; the extractor hood is provided with an extractor hood control system and an extractor hood man-machine interface, an extractor hood motor in the extractor hood is connected with the extractor hood control system, and the extractor hood control system is also provided with a wireless receiving module corresponding to the wireless transmitting module. According to the efficient linkage control device for the extractor hood and the gas cooker, the extractor hood control system acquires a firepower signal of the gas cooker by virtue of the wireless module, and a rotating speed of the extractor hood motor is regulated according to the firepower signal of the gas cooker, so that the aim of saving more energy is achieved. The efficient linkage control device for the extractor hood and the gas cooker has the advantages of simple structure and high safety.
Description
Technical field
The utility model relates to the control technology that links between range hood and the 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 regulating power automatically, preengaging a series of automatic control functions such as unlatching, Long-distance Control according to room temperature as domestic air conditioning.In family expenses range hood field, development through decades, though also obtained certain technological progress, but compare other household electrical appliance, because kitchen environment relatively badly can produce the automatic control system of complexity and disturb, therefore to control function automatically all fairly simple for range hood, 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-changing technology of automatic adjusting rotating 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 the market all leans on manual adjustment, and efficiency of motor is low, the energy consumption height is satisfying the demands of consumers.
The utility model content
The purpose of this utility model is at the defective of above-mentioned prior art and deficiency, for people provide a kind of control device that makes range hood and gas-cooker interlock by wireless module.
Technical solution adopted in the utility model 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-cooker control system and gas-cooker man-machine interface are installed on the described gas-cooker, the stepper motor of control burnt gas valve all is installed at left and right two burnt gas valve places of gas-cooker, this stepper motor links to each other with the gas-cooker control system, on the described gas-cooker control system wireless transmitter module is installed also; Range hood control system and range hood man-machine interface are installed on the described range hood, range hood motor in the range hood links to each other with the range hood control system, on the described range hood control system wireless receiving module corresponding with wireless transmitter module is installed also.
The output axle head of described stepper motor is equipped with rotating disk, circumference at rotating disk offers 3-8 groove, the side of rotating disk is equipped with the infrared photoelectric switch that links to each other with the gas-cooker control 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 the 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 a side of rotating disk side by side.
Offer 5 grooves on the circumference of described rotating disk, adjacent two grooves disk be separated by 60 the degree angles.
On the described gas-cooker gas security is installed, this gas security links to each other with the gas-cooker control 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 links to each other with controller unit, the output of controller unit links to each other with the inverter that drives the range hood motor; The output of described inverter is equipped with the current sensor that links to each other with controller unit, and the Hall element that links to each other with controller unit is installed at the range hood motor.
The utility model range hood control system is known the firepower signal of gas-cooker by wireless module, and regulates the range hood rotating speed of motor according to the firepower signal of gas-cooker, reaches purpose of energy saving more, has simple in structure, safe advantage.The heat power of gas burner signal is realized by two step motor control burnt gas valve sizes, and have the feedback signal of position and rotation direction, and having improved the security of burnt gas valve control effectively, gas-cooker also has the gas leakage alarm device, in time know gas leakage, avoid bigger loss.
Description of drawings
Fig. 1 is The general frame of the present utility model.
Fig. 2 is range hood control system block diagram of the present utility model.
Fig. 3 is the control strategy figure of the utility model range hood motor.
Infrared testing the speed and position feedback when Fig. 4 rotates counterclockwise for the rotating disk of the utility model stepper motor.
Infrared testing the speed and position feedback when Fig. 5 clockwise rotates for the rotating disk of the utility model stepper motor.
The specific embodiment
As shown in Figure 1, the utility model is the efficient linkage control device of a kind of range hood and gas-cooker, and it comprises range hood and gas-cooker.
Gas-cooker control system 7 and gas-cooker man-machine interface 9 are installed on the described gas-cooker, are provided with screen and operation push-button by gas-cooker man-machine interface 9, can directly read the corresponding information of gas-cooker and send instruction to gas-cooker control system 7.The stepper motor 6 of control burnt gas valve 5 all is installed at left and right two burnt gas valve 5 places of gas-cooker, this stepper motor 6 links to each other with gas-cooker control system 7, rotates by gas-cooker control system 7 control step motors 6 can make burnt gas valve 5 open and close or regulate gas flow.On the described gas-cooker control system 7 wireless transmitter module 10 is installed also, gas-cooker control system 7 can be launched the firepower signal by wireless transmitting system 10.Gas security 8 is installed on the described gas-cooker, and this gas security 8 links to each other with gas-cooker control system 7, and gas security 8 is sensed the too high meeting of gas concentration and in time reported to the police when gas leakage, avoid bigger loss.
Range hood control system 3 and range hood man-machine interface 2 are installed on the described range hood, be provided with screen and operation push-button by range hood man-machine interface 2, can directly read the corresponding information of range hood and send instruction to range hood control system 3.Range hood motor 4 in the range hood links to each other 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 1 corresponding with wireless transmitter module 10 also is installed on the described range hood control system 3, thereby makes range hood control system 3 and 7 interlocks of gas-cooker control system.
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 links to each other with controller unit 14, current foldback circuit 16, failure detector circuit 17, and the output of controller unit 14 links to each other with the inverter 11 that drives range hood motor 4.The output of described inverter 11 is equipped with the current sensor 12 that links to each other with controller unit 14, and current sensor 12 can feed back to the size of electric current controller unit 14.At range hood motor 4 Hall element 13 that links to each other with controller unit 14 is installed, 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 i of inverter 11 outputs
A, i
B, convert digital quantity to through the A/D converter of controller unit 14, and utilize formula i
C=-(i
A+ i
B) calculate i
CBy Clarke conversion and Park conversion with current i
A, i
B, i
CBe transformed into the DC component i in the rotating coordinate system
Sq, i
Sd, i
Sq, i
SdAmount of negative feedback as electric current loop;
Utilize the rotating speed of the calculated signals range hood motor 4 of Hall element 13, in next 60 ° scope, as reference rotation speed, and convert thereof into electrical angle θ
eElectrical angle θ
eBe 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 n
RefWith the deviation process speed pi regulator of speed feedback amount n, its output is as the electric current q axle reference component i that is used for torque control
Sqref, i
SqrefAnd i
Sdref(equalling zero) and current feedback amount i
Sq, i
SdDeviation through the current PI adjuster, export the phase voltage component V of Odq rotating coordinate system respectively
SqrefAnd V
SdrefV
SqrefAnd V
SdrefConvert the component V of the stator phase voltage vector of O α β rectangular coordinate system again to by the Park inverse transformation
S α refAnd V
S β ref
Component V when stator phase voltage vector
S α ref, V
S β refWhen known with the sector number at its place, just can utilize space vector of voltage SVPWM technology, produce the SVPWM control signal and come control inverter.
As Fig. 4, shown in Figure 5, the output axle head of described stepper motor 6 is equipped with rotating disk 18, offers 3-8 groove 19 at the circumference of rotating disk 18, and the utility model is that example is illustrated with 5 grooves 19, and adjacent two grooves are at the disk 60 degree angles that are separated by.The side of rotating disk 18 is equipped with the infrared photoelectric switch that links to each other with gas-cooker control 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 the 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 a side of rotating disk 18 side by side.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, then T1 is less than T2, if rotating disk 18 turns clockwise, then T1 is greater than T2, thereby can judge position and the rotation direction of stepper motor 6 top rotary tables 18.
The utility model range hood control system 3 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 purpose of energy saving more, has simple in structure, safe advantage.The heat power of gas burner signal is realized by two stepper motors, 6 control burnt gas valves, 5 sizes, and have the feedback signal of position and rotation direction, and having improved the security of burnt gas valve control effectively, gas-cooker also has the gas leakage alarm device, in time know gas leakage, avoid bigger loss.
Claims (7)
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 the described gas-cooker gas-cooker control system (7) and gas-cooker man-machine interface (9), locate all to install the stepper motor (6) of control burnt gas valve (5) at left and right two burnt gas valves (5) of gas-cooker, this stepper motor 6) links to each other with gas-cooker control system (7), wireless transmitter module (10) also is installed on the described gas-cooker control system (7); Range hood control system (3) and range hood man-machine interface (2) are installed on the described range hood, range hood motor (4) in the range hood links to each other with range hood control system (3), and the wireless receiving module (1) corresponding with wireless transmitter module (10) also is installed on the described range hood control system (3).
2. the efficient linkage control device of range hood according to claim 1 and gas-cooker, the output axle head that it is characterized in that described stepper motor (6) is equipped with rotating disk (18), circumference at rotating disk offers 3-8 groove (19), the side of rotating disk (18) is equipped with the infrared photoelectric switch that links to each other with gas-cooker control 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 the 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), and adjacent two grooves (19) are at disk (18) the 60 degree angles that are separated by.
5. according to the efficient linkage control device of claim 1 or 2 or 3 or 4 described range hoods and gas-cooker, it is characterized in that being equipped with on the described gas-cooker gas security (8), this gas security (8) links to each other with gas-cooker control 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 links to each other with controller unit (14), current foldback circuit (16), failure detector circuit (17), the output of controller unit (14) links to each other with the inverter (11) that drives range hood motor (4); The output of described inverter (11) is equipped with the current sensor (12) that links to each other with controller unit (14), and the Hall element (13) that links to each other with controller unit (14) is installed at range hood motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200608018U CN203215744U (en) | 2013-02-04 | 2013-02-04 | Efficient linkage control device for extractor hood and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200608018U CN203215744U (en) | 2013-02-04 | 2013-02-04 | Efficient linkage control device for extractor hood and gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215744U true CN203215744U (en) | 2013-09-25 |
Family
ID=49205273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200608018U Expired - Lifetime CN203215744U (en) | 2013-02-04 | 2013-02-04 | Efficient linkage control device for extractor hood and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215744U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123124A (en) * | 2013-02-04 | 2013-05-29 | 宁波欧琳厨具有限公司 | High-efficiency gang control device of extractor hood and gas stove |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN105135490A (en) * | 2015-08-26 | 2015-12-09 | 中山鑫洋物联网科技有限公司 | Gas stove and range hood linked energy-saving control system and energy-saving control method thereof |
| CN105546596A (en) * | 2015-12-31 | 2016-05-04 | 李耀凯 | Firepower controller on gas stove |
| CN107062325A (en) * | 2017-03-15 | 2017-08-18 | 珠海格力电器股份有限公司 | Kitchen Ventilator and Cooking Stove combined system and its control method |
| CN108343999A (en) * | 2018-02-28 | 2018-07-31 | 广东海信家电有限公司 | The control device and method of gas-cooker side in a kind of cigarette stove coordinated control system |
| EP3399244A1 (en) * | 2017-05-02 | 2018-11-07 | LG Electronics Inc. | Vector controlled bldc motor driving a range hood and corresponding control method |
-
2013
- 2013-02-04 CN CN2013200608018U patent/CN203215744U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123124A (en) * | 2013-02-04 | 2013-05-29 | 宁波欧琳厨具有限公司 | High-efficiency gang control device of extractor hood and gas stove |
| CN103807883A (en) * | 2014-02-19 | 2014-05-21 | 广东万和电气有限公司 | Gas stove used in range hood and stove linkage system |
| CN105135490A (en) * | 2015-08-26 | 2015-12-09 | 中山鑫洋物联网科技有限公司 | Gas stove and range hood linked energy-saving control system and energy-saving control method thereof |
| CN105135490B (en) * | 2015-08-26 | 2018-05-18 | 中山鑫洋物联网科技有限公司 | A kind of gas-cooker and the energy-saving control system and its energy-saving control method of smoke machine linkage |
| CN105546596A (en) * | 2015-12-31 | 2016-05-04 | 李耀凯 | Firepower controller on gas stove |
| CN107062325A (en) * | 2017-03-15 | 2017-08-18 | 珠海格力电器股份有限公司 | Kitchen Ventilator and Cooking Stove combined system and its control method |
| 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 |
| CN108343999A (en) * | 2018-02-28 | 2018-07-31 | 广东海信家电有限公司 | The control device and method of gas-cooker side in a kind of cigarette stove coordinated control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |