CN101995038B - Touch key type gas stove control device - Google Patents
Touch key type gas stove control device Download PDFInfo
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- CN101995038B CN101995038B CN 200910183992 CN200910183992A CN101995038B CN 101995038 B CN101995038 B CN 101995038B CN 200910183992 CN200910183992 CN 200910183992 CN 200910183992 A CN200910183992 A CN 200910183992A CN 101995038 B CN101995038 B CN 101995038B
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Abstract
The invention discloses a touch key type gas stove control device, a gas stove is provided with a first stove and a second stove, a main electromagnetic valve is used for connecting a gas source with a first firepower electromagnetic valve and a second firepower electromagnetic valve, a switching key is used for alternately connecting and disconnecting a power supply with a micro-processing control unit, when the micro-processing control unit is connected with the power supply, the main electromagnetic valve is controlled to be started, the micro-processing control unit is used for controlling a first stepping motor control system and a second stepping motor control system to reset after activating the switching key, the micro-processing control unit is used for controlling an igniter to ignite according to settings, and the micro-processing control unit is used for correspondingly controlling the first electromagnetic valve and the second electromagnetic valve to open through the first stepping motor control system and the second stepping motor control system after a big fire key and a small fire key deliver signals to the micro-processing control unit correspondingly. The touch key type operation is adopted, thereby facilitating the cleaning of a stove panel, precisely operating firepower through the big fire key and the small fire key, meeting the demands of people on convenient use of the gas stove, and being applicable to industrial mass production.
Description
Technical field
The present invention relates to a kind of touch key-press formula gas-cooker control device based on microprocessor intelligence control.
Background technology
Gas-cooker is very universal in family uses, the gas-cooker of producing on the market is many at present controls the in the majority of combustion gas with mechanical knob formula side, a large amount of oil smoke reaches dust at ordinary times in the use of boiling, all be attached on the kitchen range panel, because mechanical knob, greasy dirt will be difficult to clean greatly.Simultaneously also be difficult to reach accurate control aspect the firepower size adjustment.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of touch key-press formula gas-cooker control device, this control device can accurately be controlled the firepower size, and is more convenient easy when cleaning kitchen range face greasy dirt simultaneously.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of touch key-press formula gas-cooker control device, described gas-cooker is provided with first, two kitchen ranges, described control device comprises igniter, main solenoid valve, first, two stepper motor control systems, first, two firepower magnetic valves, the little processing and control element (PCE) and the key groups that comprises some touch key-press that have the capacitive pick-up module, described main solenoid valve is connected source of the gas in first, two firepower magnetic valves, described some touch key-press are by on ﹠ off switch, the first kitchen range options button, the second kitchen range options button, big fire key and little fiery key are formed, described on ﹠ off switch for alternately switch on and off at interval power supply when little processing and control element (PCE) and described on ﹠ off switch initially touch for powering in little processing and control element (PCE), controlling main solenoid valve when little processing and control element (PCE) is connected power supply opens, when on ﹠ off switch touches, little processing and control element (PCE) control first, two stepper motor control systems all reset, first, two stepper motor control systems are by first, two stepper motors and control circuit thereof are formed, first, two stepper motors just, the backward rotation set angle is corresponding to drive first, two firepower magnetic valves are opened, close the setting ratio, little processing and control element (PCE) transmits reverse signal continuously in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor backward rotation are until first, two firepower magnetic valves are to closure state; Little processing and control element (PCE) is under the state of connecting power supply: select to touch first, behind the two kitchen range options buttons, first, two kitchen range options buttons are corresponding to transmit first, two kitchen range firing command information are in little processing and control element (PCE), little processing and control element (PCE) resolves first, the positive rotaring signal of corresponding transmission is in first after the two kitchen range firing command information, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor forward rotation set angles, little processing and control element (PCE) control point firearm igniting simultaneously, described big, little fiery key is corresponding to be transmitted greatly, little fiery command information is in little processing and control element (PCE), little processing and control element (PCE) is resolved big, corresponding transmission just behind the little fiery command information, reverse signal is in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motors just, the backward rotation set angle; Described first and second firepower magnetic valve self-closing state rises to full-gear needs correspondence make the continuous forward rotation several times of first and second stepper motor set angle.
As a further improvement on the present invention, also be provided with thermocouple, the flame temperature after the igniting of described thermocouple induction igniter, and become voltage to send little processing and control element (PCE) to the temperature transition, little processing and control element (PCE) control point firearm stops igniting; If thermocouple continues not perceive flame temperature in setting-up time, little processing and control element (PCE) control point firearm stops to light a fire, and simultaneously little processing and control element (PCE) control main solenoid valve is closed and controlled first and second firepower closed electromagnetic valve by first and second stepper motor control system correspondence.
As a further improvement on the present invention, be provided with the indicator lamp group, described indicator lamp group includes with described first and second firepower magnetic valve self-closing state and rises to the identical some firepower indicator lamps of the number of times of the continuous forward rotation several times of required first and second stepper motor of full-gear set angle, and these some LED display lamps are controlled light on and off to show the firepower size by the open and-shut mode of corresponding first and second firepower magnetic valve of little processing and control element (PCE).
As a further improvement on the present invention, described indicator lamp group includes first, second and third touch key-press indicator lamp, described first, second and third touch key-press indicator lamp is controlled light on and off by little processing and control element (PCE): this first touch key-press indicator lamp is bright after little processing and control element (PCE) is connected power supply, this second touch key-press indicator lamp is bright after the first kitchen range options button touches, and the 3rd touch key-press indicator lamp is bright after the second kitchen range options button touches.
As a further improvement on the present invention, the set angle of the forward and reverse rotation of described first and second stepper motor is 90 °, and first and second firepower valve opening solenoid opens and closes the setting ratio that closes and is 1/4 of first and second firepower magnetic valve standard-sized sheet range.
As a further improvement on the present invention, described power supply is connected civil power by plug by socket.
As a further improvement on the present invention, described power supply includes at least one electric power storage battery.
As a further improvement on the present invention, the kitchen range panel operation face surface of described gas-cooker is installed with the crystallite panel, and described key groups is located at crystallite panel below, and during the position of corresponding each touch key-press of touch sensible crystallite panel, each touch key-press i.e. corresponding the shake-up.
The invention has the beneficial effects as follows: adopt the operation of touch key-press formula, the user can operate kitchen range by the position of corresponding each button of touch sensible crystallite panel, is convenient to the cleaning of kitchen range panel; Adopt the open and-shut mode of little each flame regulating valve of processing and control element (PCE) Based Intelligent Control, can accurately control the firepower size by the big and small fire button operation; Microcontroller carries the capacitive pick-up module simultaneously, has reduced hardware circuit, and system is simple and easy to realize that relative cost is not high, satisfies people to gas-cooker demand easy to use, is fit to industrial mass manufacture.
Description of drawings
Fig. 1 is principle framework schematic diagram of the present invention;
Fig. 2 is use control flow chart of the present invention;
Fig. 3 is control circuit schematic diagram of the present invention.
The specific embodiment
Embodiment: as shown in Figure 1, a kind of touch key-press formula gas-cooker control device, described gas-cooker is provided with first, two kitchen ranges, described control device comprises igniter 4, main solenoid valve 5, first, two stepper motor control systems 71,72, first, two firepower magnetic valves 81,82, the little processing and control element (PCE) U1 and the key groups 3 that comprises some touch key-press that have the capacitive pick-up module, described main solenoid valve 5 is connected source of the gas in first, two firepower magnetic valves 81,82, described some touch key-press are by on ﹠ off switch, the first kitchen range options button, the second kitchen range options button, big fire key and little fiery key are formed, described on ﹠ off switch for alternately switch on and off at interval power supply when little processing and control element (PCE) U1 and described on ﹠ off switch initially touch for powering in little processing and control element (PCE) U1, little processing and control element (PCE) U1 controls main solenoid valve 5 and opens when connecting power supply, when on ﹠ off switch touches, little processing and control element (PCE) U1 control first, two stepper motor control systems 71,72 all reset, first, two stepper motor control systems 71,72 by first, two stepper motor M1, M2 and control circuit thereof are formed, first, two stepper motor M1, M2 just, the backward rotation set angle is corresponding to drive first, two firepower magnetic valves 81,82 open, close the setting ratio, little processing and control element (PCE) U1 transmits reverse signal continuously in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor M1, the M2 backward rotation is until first, two firepower magnetic valves 81,82 to closure state; Little processing and control element (PCE) U1 is under the state of connecting power supply: select to touch first, behind the two kitchen range options buttons, first, two kitchen range options buttons are corresponding to transmit first, two kitchen range firing command information are in little processing and control element (PCE) U1, little processing and control element (PCE) U1 resolves first, the positive rotaring signal of corresponding transmission is in first after the two kitchen range firing command information, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor M1, M2 forward rotation set angle, little processing and control element (PCE) U1 control point firearm 4 igniting simultaneously, described big, little fiery key is corresponding to be transmitted greatly, little fiery command information is in little processing and control element (PCE) U1, little processing and control element (PCE) U1 resolves big, corresponding transmission just behind the little fiery command information, reverse signal is in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor M1, M2 just, the backward rotation set angle; Described first and second firepower magnetic valve 81,82 self-closing states rise to full-gear needs correspondence make first and second stepper motor M1, the continuous forward rotation several times of M2 set angle.
Also be provided with thermocouple 6, the flame temperature after 4 igniting of described thermocouple induction igniter, and become voltage to send little processing and control element (PCE) U1 to the temperature transition, little processing and control element (PCE) U1 control point firearm 4 stops igniting; If thermocouple 6 continues not perceive flame temperature in setting-up time, little processing and control element (PCE) U1 control point firearm 4 stops igniting, and simultaneously little processing and control element (PCE) U1 control main solenoid valve 5 is closed and closed by first and second stepper motor control system 71,72 corresponding first and second firepower magnetic valves 81,82 of control.
Be provided with indicator lamp group 2, described indicator lamp group 2 includes with described first and second firepower magnetic valve 81,82 self-closing states and rises to the identical some firepower indicator lamps of the number of times of required first and second stepper motor of full-gear M1, the continuous forward rotation several times of M2 set angle, and these some LED display lamps are controlled light on and off to show the firepower size by corresponding first and second firepower magnetic valve 81 of little processing and control element (PCE) U1,82 open and-shut mode.
Described indicator lamp group 2 includes first, second and third touch key-press indicator lamp, described first, second and third touch key-press indicator lamp is controlled light on and off by little processing and control element (PCE) U1: this first touch key-press indicator lamp is bright after little processing and control element (PCE) U1 connects power supply, this second touch key-press indicator lamp is bright after the first kitchen range options button touches, and the 3rd touch key-press indicator lamp is bright after the second kitchen range options button touches.
The set angle of described first and second stepper motor M1, the forward and reverse rotation of M2 is 90 °, and first and second firepower magnetic valve 81,82 is opened, closed setting ratio is 1/4 of first and second firepower magnetic valve 81,82 standard-sized sheet ranges.
Described power supply is connected civil power by plug by socket.
Described power supply includes at least one electric power storage battery.
The kitchen range panel operation face surface of described gas-cooker is installed with the crystallite panel, and described key groups 3 is located at crystallite panel below, and during the position of corresponding each touch key-press of touch sensible crystallite panel, each touch key-press i.e. corresponding the shake-up.
See Fig. 3, when specifically implementing, the touch switch key makes little processing and control element (PCE) U1
Transmit high level to NPN type triode Q1 after connecting power supply, positive-negative-positive triode Q2 conducting subsequently after the triode Q1 conducting, igniter 4 begins igniting, and simultaneously little processing and control element (PCE) U1 transmits high level and gives positive-negative-positive triode Q3, triode Q3 conducting and open main solenoid valve 5; When touching the first kitchen range options button or the second kitchen range options button, little processing and control element (PCE) U1 is corresponding to be sent a series of pulses of satisfying the stepper motor running and amplifies through the first processing unit U2 or the second processing unit U3 and handle 90 ° of the rear drive first stepper motor M1 or the second stepper motor M2 forward rotation, drives first and second firepower magnetic valve 81,82 with correspondence and drives valve 1/4; Thermocouple 6 perception flame temperatures convert the weak voltage signal to after amplifier U4 amplifies, deliver to little processing and control element (PCE) U1 and handle after, and after thermocouple 6 continues not perceive flame temperature in setting-up time, the signal clear 0 that little processing and control element (PCE) U1 sends triode Q1 to and triode Q1, Q2 are ended, igniter 4 stop igniting; When thermocouple 6 continued not perceive flame temperature in setting-up time, little processing and control element (PCE) U1 transmitted low level and gives triode Q3, triode Q3 by and close main solenoid valve 5; When big fire key of every shake-up or little fiery key, little processing and control element (PCE) U1 is corresponding to be sent a series of pulses of satisfying the stepper motor running and amplifies through the first processing unit U2 or the second processing unit U3 and handle 90 ° of the rear drive first stepper motor M1 or the forward and reverse rotations of the second stepper motor M2, drive first and second firepower magnetic valve 81,82 open and close valves 1/4 with correspondence, to reach the purpose of regulating firepower; Light emitting diode D1 indicates power connection, the igniting of light emitting diode D2 indication selection first kitchen range, and the igniting of second kitchen range is selected in light emitting diode D3 indication, and four light emitting diode D5, D6, D7, D8 indicate the firepower size.
This routine use control flow chart is seen shown in Figure 2, corresponding this routine operating process in the following order:
1, press on ﹠ off switch: control system is carried out opening initialization: control system is connected power supply, and after stepper motor resetted, main solenoid valve was opened;
2, select to press first and second kitchen range options button: first and second stepper motor is just changeing 90 ° and corresponding first and second firepower magnetic valve 1/4 of opening is connected gas circuit accordingly, after the igniter igniting, and first and second corresponding kitchen range combustion fire;
3, press the big and small fire key: regulate the firepower size;
4, press on ﹠ off switch: stepper motor resets, and main solenoid valve is closed.
Claims (8)
1. touch key-press formula gas-cooker control device, it is characterized in that: described gas-cooker is provided with first, two kitchen ranges, described control device comprises igniter (4), main solenoid valve (5), first, two stepper motor control systems (71,72), first, two firepower magnetic valves (81,82), have little processing and control element (PCE) (U1) of capacitive pick-up module and comprise the key groups (3) of some touch key-press, described main solenoid valve (5) is connected source of the gas in first, two firepower magnetic valves (81,82), described some touch key-press are by on ﹠ off switch, the first kitchen range options button, the second kitchen range options button, big fire key and little fiery key are formed, described on ﹠ off switch for alternately switch on and off at interval power supply when little processing and control element (PCE) (U1) and described on ﹠ off switch initially touch for powering in little processing and control element (PCE) (U1), control main solenoid valve (5) was opened when little processing and control element (PCE) (U1) was connected power supply, when on ﹠ off switch touches, little processing and control element (PCE) (U1) control first, two stepper motor control systems (71,72) all reset, first, two stepper motor control systems (71,72) by first, two stepper motor (M1, M2) and control circuit form, first stepper motor (M1) just, the corresponding first firepower magnetic valve (81) that drives of backward rotation set angle is opened, close the setting ratio, second stepper motor (M2) just, the corresponding second firepower magnetic valve (82) that drives of backward rotation set angle is opened, close the setting ratio, little processing and control element (PCE) (U1) transmits reverse signal continuously in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor (M1, M2) backward rotation is until first, two firepower magnetic valves (81,82) to closure state; Little processing and control element (PCE) (U1) is under the state of connecting power supply: select to touch first, behind the two kitchen range options buttons, first, two kitchen range options buttons are corresponding to transmit first, two kitchen range firing command information are in little processing and control element (PCE) (U1), little processing and control element (PCE) (U1) resolves first, the positive rotaring signal of corresponding transmission is in first after the two kitchen range firing command information, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor (M1, M2) forward rotation set angle, little processing and control element (PCE) (U1) control point firearm (4) igniting simultaneously, described big, little fiery key is corresponding to be transmitted greatly, little fiery command information is in little processing and control element (PCE) (U1), little processing and control element (PCE) (U1) is resolved big, corresponding transmission just behind the little fiery command information, reverse signal is in first, two stepper motor control circuits, first, the corresponding control first of two stepper motor control circuits, two stepper motor (M1, M2) just, the backward rotation set angle; Described first and second firepower magnetic valve (81,82) self-closing state rises to full-gear needs correspondence make first and second stepper motor (M1, M2) forward rotation several times set angle continuously.
2. touch key-press formula gas-cooker control device according to claim 1, it is characterized in that: also be provided with thermocouple (6), flame temperature after described thermocouple induction igniter (4) igniting, and becoming voltage to send little processing and control element (PCE) (U1) to the temperature transition, little processing and control element (PCE) (U1) control point firearm (4) stops igniting; If thermocouple (6) continues not perceive flame temperature in setting-up time, little processing and control element (PCE) (U1) control point firearm (4) stops igniting, and little processing and control element (PCE) (U1) control main solenoid valve (5) is closed and closed by first and second stepper motor control system (71,72) first and second firepower magnetic valve of corresponding control (81,82) simultaneously.
3. touch key-press formula gas-cooker control device according to claim 1, it is characterized in that: be provided with indicator lamp group (2), described indicator lamp group (2) includes with described first and second firepower magnetic valve (81,82) self-closing state and rises to the identical some firepower indicator lamps of the number of times of the continuous forward rotation several times set angle of required first and second stepper motor of full-gear (M1, M2), and these some firepower indicator lamps are controlled light on and off by the open and-shut mode of corresponding first and second firepower magnetic valve of little processing and control element (PCE) (U1) (81,82).
4. touch key-press formula gas-cooker control device according to claim 3, it is characterized in that: described indicator lamp group (2) includes first, second and third touch key-press indicator lamp, described first, second and third touch key-press indicator lamp is controlled light on and off by little processing and control element (PCE) (U1): this first touch key-press indicator lamp is bright after little processing and control element (PCE) (U1) is connected power supply, this second touch key-press indicator lamp is bright after the first kitchen range options button touches, and the 3rd touch key-press indicator lamp is bright after the second kitchen range options button touches.
5. according to claim 1 or 3 described touch key-press formula gas-cooker control device, it is characterized in that: the set angle of the forward and reverse rotation of described first and second stepper motor (M1, M2) is 90 °, and first and second firepower magnetic valve (81,82) is opened, closed setting ratio is 1/4 of first and second firepower magnetic valve (81,82) standard-sized sheet range.
6. touch key-press formula gas-cooker control device according to claim 1, it is characterized in that: described power supply is connected civil power by plug by socket.
7. touch key-press formula gas-cooker control device according to claim 1, it is characterized in that: described power supply includes at least one electric power storage battery.
8. touch key-press formula gas-cooker control device according to claim 1, it is characterized in that: the kitchen range panel operation face surface of described gas-cooker is installed with the crystallite panel, described key groups (3) is located at crystallite panel below, during the position of corresponding each touch key-press of touch sensible crystallite panel, each touch key-press i.e. corresponding the shake-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910183992 CN101995038B (en) | 2009-08-17 | 2009-08-17 | Touch key type gas stove control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910183992 CN101995038B (en) | 2009-08-17 | 2009-08-17 | Touch key type gas stove control device |
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| Publication Number | Publication Date |
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| CN101995038A CN101995038A (en) | 2011-03-30 |
| CN101995038B true CN101995038B (en) | 2013-08-28 |
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| CN 200910183992 Active CN101995038B (en) | 2009-08-17 | 2009-08-17 | Touch key type gas stove control device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566520B (en) * | 2014-12-02 | 2017-02-22 | 浙江森歌电器有限公司 | Intelligent integrated cooker |
| CN105042646B (en) * | 2015-06-11 | 2017-07-28 | 杭州强邦精密机械电器有限公司 | A kind of proportioning valve kitchen range system and control method for cooking intelligent control |
| CN108488849A (en) * | 2018-06-12 | 2018-09-04 | 佛山科学技术学院 | A kind of automatic fire tuning control device of gas-cooker |
| CN108968431A (en) * | 2018-07-29 | 2018-12-11 | 蓝剑 | A kind of mobile cooking platform and cooking methods of human-computer interaction voice control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19514261A1 (en) * | 1995-02-21 | 1996-08-22 | Thielmann Ag Kg | Hob |
| CN2438011Y (en) * | 2000-06-05 | 2001-07-04 | 嵊州市登峰皇厨房设备有限公司 | Touch computerized domestic gas cooker |
| JP2003222328A (en) * | 2002-01-31 | 2003-08-08 | Rinnai Corp | Gas appliance |
| CN200965276Y (en) * | 2006-09-20 | 2007-10-24 | 徐剑光 | Intelligentized liquid crystal display touch type gas range |
| CN101109520A (en) * | 2007-08-07 | 2008-01-23 | 易锋华 | Touch type microcomputer intelligent domestic gas cooker |
| TW200823413A (en) * | 2006-11-27 | 2008-06-01 | Taiwan Sakura Corp | Method and metalloid stove for controlling the flame with touch-slide |
-
2009
- 2009-08-17 CN CN 200910183992 patent/CN101995038B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19514261A1 (en) * | 1995-02-21 | 1996-08-22 | Thielmann Ag Kg | Hob |
| CN2438011Y (en) * | 2000-06-05 | 2001-07-04 | 嵊州市登峰皇厨房设备有限公司 | Touch computerized domestic gas cooker |
| JP2003222328A (en) * | 2002-01-31 | 2003-08-08 | Rinnai Corp | Gas appliance |
| CN200965276Y (en) * | 2006-09-20 | 2007-10-24 | 徐剑光 | Intelligentized liquid crystal display touch type gas range |
| TW200823413A (en) * | 2006-11-27 | 2008-06-01 | Taiwan Sakura Corp | Method and metalloid stove for controlling the flame with touch-slide |
| CN101109520A (en) * | 2007-08-07 | 2008-01-23 | 易锋华 | Touch type microcomputer intelligent domestic gas cooker |
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| CN101995038A (en) | 2011-03-30 |
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