CN104482568A - Automatic ignition control system of gas stove - Google Patents
Automatic ignition control system of gas stove Download PDFInfo
- Publication number
- CN104482568A CN104482568A CN201410674443.9A CN201410674443A CN104482568A CN 104482568 A CN104482568 A CN 104482568A CN 201410674443 A CN201410674443 A CN 201410674443A CN 104482568 A CN104482568 A CN 104482568A
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- China
- Prior art keywords
- gas
- ignition
- unit
- control system
- cooker
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Abstract
The invention discloses an automatic ignition control system of a gas stove. The automatic ignition control system of the gas stove comprises a gas stove. The automatic ignition control system is characterized in that the gas stove is provided with a microcontroller module, as well as a pulse ignition control unit, a flame detection unit, an electromagnetic valve, a clock unit and an alarm unit which are connected with the gas stove, wherein the microcontroller module outputs a control signal to trigger the pulse ignition control unit and the flame detection unit; the microcontroller module sets the ignition time of the pulse ignition control unit by virtue of the clock unit, and the flame detection unit detects the flame condition in real time; if the ignition is successful and meets the ignition time, the ignition is stopped; if the ignition is not successful and exceeds the ignition time, the alarm unit gives out an alarm; the microcontroller module controls the opening and closing of the electromagnetic valve according to the flame condition detected by the flame detection unit.
Description
Technical field
The present invention relates to a kind of Iganition control system, particularly relate to a kind of gas-cooker automatic ignition control system, belong to control field.
Background technology
About there are 1 000 home fuel gas kitchen range manufacturing enterprises in current China.Annual production about 3 000 ten thousand.Wherein larger, product quality and the good enterprise of managerial skills only have about 100, and all the other major parts are then simple packaging enterprises.Due to the product quality of these packaging enterprises and technology general lower.Along with National Fuel Gas kitchen range production licensing changes the enforcement of (sending out) card system, the enterprise more than 600 will be forced to eliminate.How reducing costs, production performance is stablized, the key that the gas-cooker Shi Ge gas kitchen ranges manufacturing enterprise saving the energy wins victory, and pulse igniting controller is then core in gas-cooker.
Gas-cooker is that vast family cooks and hots plate the main cooking apparatus of dish, is all adopt twin furnace stove usually.Traditional gas kitchen ranges has igniter and air supply plant, by the igniting of operator's Non-follow control, firepower size and pass fire during use.The general ignition principle that conventional gas stove adopts: when pressing gas combustion range ignition switch and rotating, we can hear the sound of " whip ", igniter is energized, and ignition electrode sends spark; The signal transmission high level that controller for gas stove receives ignition switch closed simultaneously makes solenoid valves open to magnetic valve, and combustion gas starts to enter Gas Pipe and carries out air feed, and gas-cooker starts to hot plate work normally.
Such as application number is a kind of gas stove controlling system of " 201220644446.4 ", belongs to gas-cooker electronic technology field.It solve time that existing gas-cooker is burned to timer setting can only send voice prompt can't auto extinguishing, and the problem that can not control respectively two stoves.This system comprises for making the magnetic valve of the Gas Pipe break-make of gas-cooker and having the microcontroller of clocking capability and analog-digital conversion function, microcontroller is connected with for sending the switch element of cooking stove fired state signal and the timing unit for sending cooking stove timing signal, microcontroller is connected with relay, relay normally closed switch is connected on the power circuit of magnetic valve, and microcontroller is also connected with the voice alerting unit for sending voice message.This device can not only carry out voice message and timing is unified flame-out respectively to twin furnace.Although this invention can reach from the time effect automatically controlled, but often occur that gas valve is opened and unburned situation, and may appear at when meeting accident flame-out and Annealed Strip, effectively can not close fuel gas path, cause severe safety accident.
And for example application number is a kind of gas-cooker remote intelligent control system of " 201310257975.8 ", include gas stove control device, router and subscriber terminal equipment, controller is provided with in described gas stove control device, described controller is connected with the temperature detecting module for detecting food temperature, the flame detection modules of flame combustion whether is had for detecting gas-cooker, for gas stove control device is carried out ignition operation pulse firing module and for controlling combustion gas break-make and the gas flow controller module of adjustment of combustion gas flow, described gas stove control device is also provided with WIFI module, described WIFI module is connected with controller, described WIFI module carries out remote information transmission by router and subscriber terminal equipment.User carries out remote-controlled operation by the terminal device of native system to gas stove control device, reaches the work that realization completes culinary art automatically.Although this invention can reach from the time effect automatically controlled, but often occur that gas valve is opened and unburned situation, and may appear at when meeting accident flame-out and Annealed Strip, effectively can not close fuel gas path, cause severe safety accident.
Summary of the invention
Technical problem to be solved by this invention provides a kind of gas-cooker automatic ignition control system for the deficiency of background technology, its structure is simple, and can effectively avoid gas valve to open and unburned situation, effectively ensure that gas-cooker is when meeting accident flame-out and Annealed Strip, closing fuel gas path timely and effectively avoiding because of the flame-out security incident caused.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of gas-cooker automatic ignition control system, comprises gas-cooker, gas-cooker is provided with micro controller module and connected pulse firing control unit, flame detection unit, magnetic valve, clock unit, alarm unit; Micro controller module exports control signal trigger impulse ignition control unit, flame detection unit, micro controller module is by clock unit setting pulse firing control unit duration of ignition, the real-time flame detection situation of flame detection unit, if light a fire successfully and meet the duration of ignition, stop igniting, unsuccessful and exceed the duration of ignition if light a fire, give the alarm, the opening and closing of the flame conditions Controlling solenoid valve that micro controller module detects according to flame detection unit.
As the further preferred version of a kind of gas-cooker of the present invention automatic ignition control system, the described duration of ignition is 0.3 second.
As the further preferred version of a kind of gas-cooker of the present invention automatic ignition control system, described micro controller module is AVR series monolithic.
As the further preferred version of a kind of gas-cooker of the present invention automatic ignition control system, described alarm unit is acousto-optic warning unit.
As the further preferred version of a kind of gas-cooker of the present invention automatic ignition control system, described clock unit chip model is DS12887.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, structure simple, be easy to realize;
2, can effectively avoid gas valve to open and unburned situation, substantially increase the safety and reliability of product;
3, effectively ensure that gas-cooker is when meeting accident flame-out and Annealed Strip, closing fuel gas path timely and effectively avoiding because of the flame-out security incident caused.
4, increase pulse ignition circuit, flame detection circuit within hardware, optimize IGNITION CONTROL order, thus ensure that stability and the security of whole gas burning system.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, a kind of gas-cooker automatic ignition control system, comprises gas-cooker, and gas-cooker is provided with micro controller module and connected pulse firing control unit, flame detection unit, magnetic valve, clock unit, alarm unit; Micro controller module exports control signal trigger impulse ignition control unit, flame detection unit, micro controller module is by clock unit setting pulse firing control unit duration of ignition, the real-time flame detection situation of flame detection unit, if light a fire successfully and meet the duration of ignition, stop igniting, unsuccessful and exceed the duration of ignition if light a fire, give the alarm, the opening and closing of the flame conditions Controlling solenoid valve that micro controller module detects according to flame detection unit.
Wherein, the described duration of ignition is 0.3 second, and described micro controller module is AVR series monolithic, and described alarm unit is acousto-optic warning unit, and described clock unit chip model is DS12887.
The function that pulse igniting controller system mainly realizes: safe self-inspection; IGNITION CONTROL; Blowout protection; Fault alarm.Whole system is controlled by ignition switch, when user presses ignition switch, ignition electrode produces high tension spark, in order to ensure safety, time delay controls gas valve by ignition controller again after 0.1 second and opens, and judge that whether igniting is successful by fire defector, if there is flare up fire, stop igniting, start feedback measuring ability simultaneously.Whole process can effectively be avoided occurring that gas valve is opened and unburned situation, substantially increases the safety and reliability of product.Pulse igniting controller system adds pulse firing control unit than general gas stove, magnetic valve, flame detection unit, namely operationally, first export control signal by single-chip microcomputer and trigger ignition control unit, flame detection unit, by fire defector feedback circuit flame detection, and by the result feedback of detection to single-chip microcomputer, single-chip microcomputer can according to the leaving of flame sensing signal Controlling solenoid valve of input, close, thus ensure that gas-cooker is when meeting accident flame-out and Annealed Strip, control system energy shut electromagnetic valve in time, turn off fuel gas path, avoid because of the flame-out security incident caused.
About there are 1 000 home fuel gas kitchen range manufacturing enterprises in China.Annual production about 3 000 ten thousand.Wherein larger, product quality and the good enterprise of managerial skills only have about 100, and all the other major parts are then simple packaging enterprises.Due to the product quality of these packaging enterprises and technology general lower.Along with National Fuel Gas kitchen range production licensing changes the enforcement of (sending out) card system, the enterprise more than 600 will be forced to eliminate.How reducing costs, production performance is stablized, the key that the gas-cooker Shi Ge gas kitchen ranges manufacturing enterprise saving the energy wins victory, and pulse igniting controller is then core in gas-cooker.Describe a kind of gas impulse ignition controller design of high performance-price ratio herein, adopt single-chip microcomputer as main controller, achieve the intellectuality of igniting and fire defector without Sensor Design, make the consumption of the energy drop to minimum simultaneously.
The present invention relates to a kind of gas-cooker automatic ignition control system, comprise gas-cooker, gas-cooker is provided with micro controller module and connected pulse firing control unit, flame detection unit, magnetic valve, clock unit, alarm unit; Micro controller module exports control signal trigger impulse ignition control unit, flame detection unit, micro controller module is by clock unit setting pulse firing control unit duration of ignition, the real-time flame detection situation of flame detection unit, if light a fire successfully and meet the duration of ignition, stop igniting, unsuccessful and exceed the duration of ignition if light a fire, give the alarm, the opening and closing of the flame conditions Controlling solenoid valve that micro controller module detects according to flame detection unit.
In order to make gas combustion range ignition controller realize the independent unlatching of two stove and open simultaneously, except the security of system self-inspection shared, program can run on 3 kinds of ignition mode: stove 1 is lighted a fire; Stove 2 is lighted a fire; Stove 1, stove 2 are lighted a fire simultaneously.Single furnace igniting process flame detection simultaneously, if point not can repeatedly several times, and setting-up time, if can not successful ignition in limiting time, reports to the police.
AVR single chip has prefetched instruction function, namely when an execution instruction, in advance next instruction is got into, and call instruction can be performed within a clock cycle; Multiple accumulator type, data processing speed is fast; AVR single chip has 32 general purpose working registers, and being equivalent to has 32 viaducts, can fast passing; Response time is fast.AVR single chip has multiple fixing interrupt vector entry address, can respond interruption fast; AVR single chip power consumption is low.For typical power consumption situation, be 100nA when WDT closes, be more suitable for battery powered application apparatus; Minimum 1.8 V of some devices get final product work; AVR single chip security performance is good.
The present invention relates to a kind of gas-cooker automatic ignition control system, its structure is simple, and can effectively avoid gas valve to open and unburned situation, effectively ensure that gas-cooker is when meeting accident flame-out and Annealed Strip, closing fuel gas path timely and effectively avoiding because of the flame-out security incident caused.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, makes a variety of changes under can also or else departing from the prerequisite of present inventive concept.
Claims (5)
1. a gas-cooker automatic ignition control system, comprises gas-cooker, it is characterized in that: on gas-cooker, be provided with micro controller module and connected pulse firing control unit, flame detection unit, magnetic valve, clock unit, alarm unit; Micro controller module exports control signal trigger impulse ignition control unit, flame detection unit, micro controller module is by clock unit setting pulse firing control unit duration of ignition, the real-time flame detection situation of flame detection unit, if light a fire successfully and meet the duration of ignition, stop igniting, unsuccessful and exceed the duration of ignition if light a fire, give the alarm, the opening and closing of the flame conditions Controlling solenoid valve that micro controller module detects according to flame detection unit.
2. require a kind of gas-cooker automatic ignition control system described in 1 according to claim, it is characterized in that: the described duration of ignition is 0.3 second.
3. require a kind of gas-cooker automatic ignition control system described in 1 according to claim, it is characterized in that: described micro controller module is AVR series monolithic.
4. require a kind of gas-cooker automatic ignition control system described in 1 according to claim, it is characterized in that: described alarm unit is acousto-optic warning unit.
5. require a kind of gas-cooker automatic ignition control system described in 1 according to claim, it is characterized in that: described clock unit chip model is DS12887.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674443.9A CN104482568A (en) | 2014-11-21 | 2014-11-21 | Automatic ignition control system of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674443.9A CN104482568A (en) | 2014-11-21 | 2014-11-21 | Automatic ignition control system of gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104482568A true CN104482568A (en) | 2015-04-01 |
Family
ID=52757140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674443.9A Withdrawn CN104482568A (en) | 2014-11-21 | 2014-11-21 | Automatic ignition control system of gas stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN104482568A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702139A (en) * | 2017-11-09 | 2018-02-16 | 孙彬 | A kind of arc light ignition system and ignition method |
| CN108006710A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | Kitchen range and its ignition control device, method |
| CN109631096A (en) * | 2018-12-20 | 2019-04-16 | 徐州工业职业技术学院 | A kind of control of gas-cooker automatic ignition and safety guard |
| CN110296445A (en) * | 2019-04-29 | 2019-10-01 | 北京工业大学 | Gas-cooker intelligent control system |
| CN111829017A (en) * | 2019-04-18 | 2020-10-27 | 宁波方太厨具有限公司 | Ion induction flameout protection device and control method thereof |
| CN112577076A (en) * | 2020-12-30 | 2021-03-30 | 俞柔冰 | Safety linkage device of gas valve for gas stove |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235586A (en) * | 1978-06-20 | 1980-11-25 | The Carborundum Company | Gas ignition control |
| US5655900A (en) * | 1995-11-20 | 1997-08-12 | Harper-Wyman Company | Gas oven control system |
| CN2326868Y (en) * | 1998-05-28 | 1999-06-30 | 北京市融新施工技术开发公司 | Automatic safety energy-saving gas range |
| CN201081275Y (en) * | 2007-07-17 | 2008-07-02 | 伊莱克斯(杭州)家用电器有限公司 | Gas stove ignition system and the gas stove |
| CN201218541Y (en) * | 2008-02-04 | 2009-04-08 | 林光湧 | Security control apparatus for gas stove |
| CN101514821A (en) * | 2009-03-26 | 2009-08-26 | 南京工业职业技术学院 | Stove automatic ignition device based on conventional electrical appliance |
-
2014
- 2014-11-21 CN CN201410674443.9A patent/CN104482568A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235586A (en) * | 1978-06-20 | 1980-11-25 | The Carborundum Company | Gas ignition control |
| US5655900A (en) * | 1995-11-20 | 1997-08-12 | Harper-Wyman Company | Gas oven control system |
| CN2326868Y (en) * | 1998-05-28 | 1999-06-30 | 北京市融新施工技术开发公司 | Automatic safety energy-saving gas range |
| CN201081275Y (en) * | 2007-07-17 | 2008-07-02 | 伊莱克斯(杭州)家用电器有限公司 | Gas stove ignition system and the gas stove |
| CN201218541Y (en) * | 2008-02-04 | 2009-04-08 | 林光湧 | Security control apparatus for gas stove |
| CN101514821A (en) * | 2009-03-26 | 2009-08-26 | 南京工业职业技术学院 | Stove automatic ignition device based on conventional electrical appliance |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702139A (en) * | 2017-11-09 | 2018-02-16 | 孙彬 | A kind of arc light ignition system and ignition method |
| CN108006710A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | Kitchen range and its ignition control device, method |
| CN108006710B (en) * | 2017-12-25 | 2024-01-05 | 广东美的厨房电器制造有限公司 | Kitchen range and ignition control device and method thereof |
| CN109631096A (en) * | 2018-12-20 | 2019-04-16 | 徐州工业职业技术学院 | A kind of control of gas-cooker automatic ignition and safety guard |
| CN109631096B (en) * | 2018-12-20 | 2020-07-17 | 徐州工业职业技术学院 | Automatic ignition control and safety protection device for gas stove |
| CN111829017A (en) * | 2019-04-18 | 2020-10-27 | 宁波方太厨具有限公司 | Ion induction flameout protection device and control method thereof |
| CN111829017B (en) * | 2019-04-18 | 2022-02-08 | 宁波方太厨具有限公司 | Ion induction flameout protection device and control method thereof |
| CN110296445A (en) * | 2019-04-29 | 2019-10-01 | 北京工业大学 | Gas-cooker intelligent control system |
| CN112577076A (en) * | 2020-12-30 | 2021-03-30 | 俞柔冰 | Safety linkage device of gas valve for gas stove |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150401 |