CN104515158B - Intelligent gas-burning stove and its control method - Google Patents
Intelligent gas-burning stove and its control method Download PDFInfo
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- CN104515158B CN104515158B CN201310445609.5A CN201310445609A CN104515158B CN 104515158 B CN104515158 B CN 104515158B CN 201310445609 A CN201310445609 A CN 201310445609A CN 104515158 B CN104515158 B CN 104515158B
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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
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Abstract
The present invention provides a kind of intelligent gas-burning stove and its control method, and the intelligent gas-burning stove includes gas valve, thermocouple and power module；Also include detection of power loss module, processing module and close valve module；Detection of power loss module, for being detected to power module, and judge to intelligent gas-burning stove provide power supply civil power whether power down；Processing module, for when detection of power loss module detects civil power power down, valve module work to be closed in triggering；Valve module is closed, in civil power power down, the triggering of receiving processing module, closing gas valve, but the not connection of closing gas valve and thermocouple.Technical scheme, starts after civil power power down and closes valve module by fire extinguishing, it is ensured that safety gas；Closing gas valve and thermocouple are not connected simultaneously so that the mode that user can also be manually after civil power power down is continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.
Description
Technical field
The present invention relates to technical field of kitchen wares, more particularly to a kind of intelligent gas-burning stove and its control method.
Background technology
With the development of science and technology, the design of gas-cooker is also more and more intelligent.
Safe cuisinary for the convenience of the user, at present, the popular extinguishing protected mode of intelligent gas-burning stove is thermojunction type, tool
Body ground, when thermocouple is heated, it can produce thermoelectrical potential, and this thermoelectrical potential can make gas valve work.The work of specific gas-cooker
Principle is：When by knob, when small fire is lighted, thermocouple is heated by its flame, produces thermoelectrical potential；Thermoelectrical potential is imported by wire fires
Air valve（Gas valve includes magnet coil and the valve core positioned at magnet coil center）, the magnet coil generation magnetic field of gas valve makes combustion
The valve core adhesive of air valve, gas valve is just opened, and burning path is opened, and maintains its normal combustion.Once run into strong wind or soup etc.
Overflow, stamp out the flames, the thermoelectrical potential of thermocouple drops to zero quickly, and magnet coil dead electricity, valve core fails, under the action of the spring valve
The heart is resetted rapidly, and fuel gas path is closed, and supply terminates, and safety is used so as to ensure that.And in currently existing scheme, in thermocouple
Loop in control the loop of thermocouple by way of relay, when the civil power power down after, go here and there the relay on thermocouple
Shut-off, the voltage that can be added in thermocouple on valve core disconnects, and such valve core may turn off under the action of the spring.
But, after civil power power down, i.e., in the case of no civil power, relay can not be closed, what thermocouple was produced
Electromotive force cannot be just added on the magnet coil of gas valve, cause gas-cooker non-serviceable situation after a power failure, thus caused
Intelligent gas-burning stove uses very inflexible.
The content of the invention
It is given below on brief overview of the invention, to provide the basic reason on certain aspects of the invention
Solution.It should be appreciated that this general introduction is not on exhaustive general introduction of the invention.It is not intended to determine key of the invention
Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides some concepts in simplified form, with
This is used as the preamble in greater detail discussed after a while.
The present invention provides a kind of intelligent gas-burning stove, and the intelligent gas-burning stove includes gas valve, thermocouple and power module；Institute
Stating intelligent gas-burning stove also includes detection of power loss module, processing module and closes valve module；
The detection of power loss module, is connected with the power module, for being detected to the power module, and judges
To the intelligent gas-burning stove provide power supply civil power whether power down；
The processing module, is connected with the detection of power loss module, for detecting civil power when the detection of power loss module
During power down, the pass valve module work is triggered；
The pass valve module, is connected with the processing module and the gas valve respectively；The pass valve module, in city
During electric power down, the triggering of the processing module is received, close the gas valve, but do not close the gas valve with the thermocouple
Connection.
Present invention also offers a kind of control method based on intelligent gas-burning stove as described above, methods described includes：
Detection of power loss module detects to power module, and providing the civil power of power supply being defined as the intelligent gas-burning stove is
No power down；
When the detection of power loss module detects civil power power down, valve module work is closed in processing module triggering；
It is described to close the triggering that valve module receives the processing module, closing gas valve, but the gas valve is not closed with heat
The connection of galvanic couple.
Intelligent gas-burning stove of the invention and its control method, can be with the situation of monitor in real time civil power, after civil power power down, energy
Power down is automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；Valve module is closed simultaneously and is not related to
Close the connection of gas valve and thermocouple, i.e. gas valve still to be connected after a power failure with thermocouple, user can also lead to after a power failure
Cross manual mode and be continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of the intelligent gas-burning stove that Fig. 1 is provided for one embodiment of the invention.
The structural representation of the intelligent gas-burning stove that Fig. 2 is provided for another embodiment of the present invention.
Fig. 3 is a kind of circuit diagram of intelligent gas-burning stove provided in an embodiment of the present invention.
The flow chart of the control method of the intelligent gas-burning stove that Fig. 4 is provided for one embodiment of the invention.
The flow chart of the control method of the intelligent gas-burning stove that Fig. 5 is provided for another embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Described in an accompanying drawing of the invention or a kind of implementation method
Element and the element that can be shown in one or more other accompanying drawings or implementation method of feature and feature be combined.Should
Note, for purposes of clarity, eliminated in accompanying drawing and explanation unrelated to the invention, known to persons of ordinary skill in the art
Part and the expression and description for the treatment of.Based on the embodiment in the present invention, those of ordinary skill in the art are not paying creation
Property work on the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
The structural representation of the intelligent gas-burning stove that Fig. 1 is provided for one embodiment of the invention.As shown in figure 1, the present embodiment
Intelligent gas-burning stove includes gas valve 10, thermocouple 11 and power module 12；The power module 12 is used to be provided for intelligent gas-burning stove
Power supply needed for work, the power module 12 electrically connects with city, as civil power for needed for intelligent gas-burning stove offer work electric energy.
As shown in figure 1, the intelligent gas-burning stove of the present embodiment also includes detection of power loss module 13, processing module 14 and closes valve mould
Block 15.
Specifically, detection of power loss module 13 is connected with power module 12, for being detected to power module 12, to determine
For intelligent gas-burning stove provide power supply civil power whether power down；Processing module 14 is connected with detection of power loss module 13；Processing module 14
For when detection of power loss module 13 detects civil power power down, triggering to be closed valve module 15 and is worked；Close valve module 15 respectively with treatment
Module 14 and gas valve 10 are connected；Closing valve module 15 is used to, in civil power power down, be processed the triggering of module 14, closes combustion gas
Valve 10, to stop supplying combustion gas, but the not connection of closing gas valve 10 and thermocouple 11.
As shown in figure 1, can also include realizing other modules of other functions in the present embodiment, will not be repeated here.
In the present embodiment, gas valve 10 is connected with thermocouple 11, specifically, when by knob, when small fire is lighted, thermocouple 11
Heated by flame, produce thermoelectrical potential；Thermoelectrical potential imports gas valve 10 by wire, and the magnet coil generation magnetic field of gas valve 10 makes
The valve core adhesive of gas valve 10, gas valve 10 is just opened, and burning path is opened, and maintains its normal combustion.Then in combustion process
In, detection of power loss module 13 be detected as intelligent gas-burning stove provide power supply civil power whether power down, once detection of power loss module 13 is examined
Civil power power down is measured, the closing gas valve of valve module 15 is closed in triggering, to stop supplying combustion gas, but not closing gas valve 10 and thermocouple 11
Connection.So, not only guarantee gas safety, while after a power failure, due to gas valve 10 and the company of remaining in that of thermocouple 11
Logical, user still can manually use intelligent gas-burning stove, i.e. user's manual unlocking gas valve to start supply, due to combustion gas
The valve core of the magnet coil of valve 10 still adhesive gas valve 10, gas valve 10 is opened, and burning path is opened, just can be with by igniting
Realize the normal combustion of intelligent gas-burning stove.
The intelligent gas-burning stove of the present embodiment, by using the above-mentioned module can be with the situation of monitor in real time civil power, when civil power falls
After electricity, power down can be automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；And need not be standby
With battery, intelligent gas-burning stove is maintained to work on, it is very easy to use.Valve module is closed simultaneously is not turned off gas valve and thermocouple
Connection, i.e. gas valve and thermocouple still connect after a power failure, and the mode that user after a power failure can also be manually continues
Using gas-cooker, the use flexibility of intelligent gas-burning stove is further enhancing.
Still optionally further, the pass valve module 15 of above-mentioned embodiment illustrated in fig. 1 is specifically for by the two of gas valve 10
End plus reverse current so that gas valve 10 is closed.The size of such as its reverse current can be 120MA.
The structural representation of the intelligent gas-burning stove that Fig. 2 is provided for another embodiment of the present invention.As shown in Fig. 2 the present embodiment
Intelligent gas kitchen on the basis of above-mentioned embodiment illustrated in fig. 1, can also further include following technical scheme.
As shown in Fig. 2 the intelligent gas-burning stove of the present embodiment can also include key-press module 16, it is right that the key-press module 16 is used for
Intelligent gas-burning stove is timed the button operation of selection or the selection of firepower size etc.；Processing module 14 connects with key-press module 16
Connect, processing module 14 is additionally operable to record the button operation of key-press module 16.
Still optionally further, as shown in Fig. 2 the intelligent gas-burning stove of the present embodiment can also include display module 17, this shows
Show that module 17 is connected with processing module 14；Display module 17 is used for the timing remaining time of the record of Display processing module 14, or
The size of the firepower that person currently selects.The display module 14 also function with timer, such as when user's timing selection 3 minutes
When, when user selects 3 minutes, processing module 14 records the selection to the display module 17, while processing module 14 pair is entered for 3 minutes
Row countdown, updates the timing remaining time on display module 17.The firepower size of intelligent gas-burning stove can include multi gear, also
The gear of the firepower size of current selection can be shown on display module 17.
Still optionally further, as shown in Fig. 2 the intelligent gas-burning stove of the present embodiment can also include Buzzing module 18；Buzzing
Module 18 is also connected with processing module 14；Processing module 14 is additionally operable to whether detection thermocouple 11 exception or timing occurs
Whether reach；And when exception occurs in thermocouple 11 or timing is reached, triggering Buzzing module 18 works；Buzzing module 18
For when exception occurs in thermocouple 11 or timing is reached, being processed the triggering of module 14, sound of sounding a buzzer should
Buzzing module 18 can be understood as an alarm module, point out user's intelligent gas-burning stove to occur abnormal, to ask user to locate in time
Reason, it is ensured that safety；Or such as when timing is reached, only give user one prompting.Buzzing module 18 may be used also in the present embodiment
For intelligent gas-burning stove occur other it is abnormal when, send the alarm sound of buzzing, there is strong wind by fire in such as intelligent gas-burning stove
Blow out, or water overflows situations such as extinguishing fire, can send the alarm sound of buzzing.
Such as key-press module 16, display module 17 and Buzzing module 18 in the present embodiment can be embodiment illustrated in fig. 1
In other modules a part of module, in practical application, according to the different performance of intelligent gas-burning stove, other modules can be with
Module including other parts.
Above-mentioned all optional technical schemes of the present embodiment, can form alternative embodiment of the invention, Fig. 2 with any combination
Illustrated embodiment is to introduce technical scheme as a example by including above-mentioned all optional technical schemes, will not to right
Protected scheme is asked to do any limitation.
The intelligent gas-burning stove of the present embodiment, by using the above-mentioned module can be with the situation of monitor in real time civil power, when civil power falls
After electricity, power down can be automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；Valve module is closed simultaneously
It is not turned off the connection of gas valve and thermocouple, i.e. gas valve still to be connected after a power failure with thermocouple, user goes back after a power failure
Mode that can be manually is continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.And enter one
With walking, the intelligent gas-burning stove of the present embodiment is also provided with key-press module 16, display module 17 and Buzzing module 18, enter one
Step enriches the function of intelligent gas-burning stove, enhances the flexibility that intelligent gas-burning stove is used.
Fig. 3 is a kind of circuit diagram of intelligent gas-burning stove provided in an embodiment of the present invention.As shown in figure 3, in the present embodiment, with
The form of circuit explains the operation principle of the intelligent gas-burning stove of above-mentioned embodiment illustrated in fig. 2.
The pass valve circuit for being measured in the present embodiment and being closed in valve circuit includes closing valve module 15 in embodiment illustrated in fig. 2
Function, microprocessor includes the function of the processing module 14 of above-mentioned embodiment illustrated in fig. 2, and power-fail detection circuit includes above-mentioned Fig. 2
The function of the detection of power loss module of illustrated embodiment, key circuit includes the function of the key-press module of above-mentioned embodiment illustrated in fig. 2,
Display circuit includes the function of the display module of above-mentioned embodiment illustrated in fig. 2, and buzz circuit includes above-mentioned embodiment illustrated in fig. 2
The function of Buzzing module.
As shown in figure 3, main in measurement and pass valve circuit be responsible for the electromotive force that measurement thermocouple is produced, by thermocouple
"-" terminates at the "-" end of amplifier, and the "-" of amplifier terminates at the voltage of the 2.5V produced by resistance R1 and resistance R2 partial pressures
On, the "+" of thermocouple is terminated on the "+" end of amplifier, voltage of the electromotive force that can thus produce thermocouple in 2.5V
More than it is amplified, i.e., the electromotive force that thermocouple is produced in high temperature is amplified in more than 2.5V, amplifier to this electromotive force
Microprocessor, the fired state for perceiving flame are given afterwards.This electromotive force is added in the two ends of gas valve 10, can maintain gas valve 10
Open, keep gas circuit unimpeded, simultaneously by triode P1, triode N1 is closed microprocessor, just without reversely electricity in gas valve 10
Stream.When power-fail detection circuit detects power down, simultaneously by triode P1, triode N1 is opened microprocessor, so in combustion gas
The two ends of valve 10 add the reverse current of a reverse voltage, generation to be more than 120mA, and gas valve 10 is at this moment because magnetic field changes
Can close, cause gas circuit to close, at this moment microprocessor closes triode P1, triode N1 after 1 second, detect the electricity of thermocouple 11
Kinetic potential, electromotive force diminishes, and represents fray-out of flame.If electromotive force does not diminish, may proceed to open P1, N1, until voltage is 0V
Untill.
Wherein power-fail detection circuit, by the unilateral conduction of diode, can open optocoupler when there is electricity in forward direction
IC1, can turn off optocoupler during negative voltage, microprocessor can detect a square-wave signal so on RB4 pin, represent AC220V
Power on, mains-supplied is normal；If not detecting square-wave signal, but lasting high level, represent AC220V power supplys
Disconnect, i.e. civil power power down.
Key circuit is used for setting the time.Display circuit is used for showing the time and the time of countdown of setting.Buzzing electricity
Road is used for and timing flame-out to midway to carrying out buzzing prompting.
When civil power is normal, user open gas-cooker knob after, while on pulser electricity, pulser starting point
Fire, is opened gas circuit by rotary handle, and when small fire is lighted, thermocouple 11 is heated by its flame, produces thermoelectrical potential.Thermoelectrical potential is led to
The magnet coil that wire imports gas valve 10 is crossed, produces magnetic field to make the valve core adhesive of gas valve 10, gas valve is opened, and burn path
Open, maintain its normal combustion.Use for the convenience of the user, intelligent gas-burning stove can set burning time, the time arrives, fire extinguishes.
When fiery unexpected extinguishing, fuel gas path is automatically cut off by thermocouple 11.
After civil power power down, after power-fail detection circuit is notified that microprocessor, microprocessor are perceived, rapidly will be to gas valve
10 two ends add the electric current of reverse 120mA, and such gas valve 10 can rapidly close fuel gas path, fiery to extinguish.And thermocouple 11
Still connected with gas valve 10, therefore, user can be in the case where civil power power down be no civil power, and mode manually is grasped
Control intelligent gas stove, simply timing function can not use.
The intelligent gas-burning stove of the present embodiment, by using such scheme, can be with the situation of monitor in real time civil power, when civil power falls
After electricity, power down can be automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；Valve module is closed simultaneously
It is not turned off the connection of gas valve and thermocouple, i.e. gas valve still to be connected after a power failure with thermocouple, user goes back after a power failure
Mode that can be manually is continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.And enter one
With walking, the function of the intelligent gas-burning stove of the present embodiment is also provided with button selection, display and buzzing, enhances intelligence
The flexibility that gas-cooker is used.
The flow chart of the control method of the intelligent gas-burning stove that Fig. 4 is provided for one embodiment of the invention.The intelligence of the present embodiment
The control method of gas-cooker refers specifically to the control method of the intelligent gas-burning stove shown in above-mentioned Fig. 1-Fig. 3 any embodiments.Such as
Shown in Fig. 4, the control method of the intelligent gas-burning stove of the present embodiment specifically may include steps of：
100th, detection of power loss module detects to power module, and providing the civil power of power supply being defined as intelligent gas-burning stove is
No power down；
101st, when detection of power loss module detects civil power power down, valve module work is closed in processing module triggering；
102nd, the triggering of valve module receiving processing module, closing gas valve, but the not company of closing gas valve and thermocouple are closed
It is logical.
Valve module closing gas valve is closed, just stops supplying combustion gas.
The control method of the intelligent gas-burning stove of the present embodiment is identical with the working mechanism of above-mentioned intelligent gas-burning stove, in detail can be with
With reference to the technical scheme of above-described embodiment, will not be repeated here.
The control method of the intelligent gas-burning stove of the present embodiment, using such scheme, can with the situation of monitor in real time civil power, when
After civil power power down, power down can be automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；Close simultaneously
Valve module is not turned off the connection of gas valve and thermocouple, i.e. gas valve and is still connected after a power failure with thermocouple, and user is falling
Mode that can also be manually after electricity is continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.
Alternatively, on the basis of the technical scheme of above-mentioned embodiment illustrated in fig. 4, step 102 " closes valve module reception processing
The triggering of module, closing gas valve ", can specifically include：Close valve module and add reverse current by the two ends in gas valve so that
Gas valve is closed, to stop supplying combustion gas.The size of such as reverse current can be 120mA.
Still optionally further, on the basis of the technical scheme of above-mentioned embodiment illustrated in fig. 4, following step can also be included
Suddenly：Key-press module is timed the button operation of selection or the selection of firepower size to intelligent gas-burning stove；Processing module is to button
The button operation of module is recorded.
Still optionally further, on the basis of the technical scheme of above-described embodiment, can also comprise the following steps：Display mould
The timing remaining time of block Display processing module record, or the currently size of the firepower of selection.
Still optionally further, on the basis of the technical scheme of above-described embodiment, can also comprise the following steps：Treatment mould
Block detects whether the thermocouple exception occurs or whether timing reaches；And when exception or timing occurs in thermocouple
Between when reaching, triggering Buzzing module work；When exception occurs in thermocouple or timing is reached, Buzzing module is processed
The triggering of module, sound of sounding a buzzer.
The intelligent gas-burning stove of above-described embodiment, by using such scheme, can work as civil power with the situation of monitor in real time civil power
After power down, power down can be automatically detected, rapid startup closes valve module, fire is extinguished, it is ensured that user security gas；Valve mould is closed simultaneously
Block is not turned off the connection of gas valve and thermocouple, i.e. gas valve and is still connected after a power failure with thermocouple, and user is after a power failure
Mode that can also be manually is continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.And enter
One step ground, the function of button selection, display and buzzing that the intelligent gas-burning stove of the present embodiment is also provided with, enhances intelligence
The flexibility that energy gas-cooker is used.
The flow chart of the control method of the intelligent gas-burning stove that Fig. 5 is provided for another embodiment of the present invention.As shown in figure 5, this
Embodiment is on the basis of above-described embodiment, there is provided the detailed control method of the intelligent gas-burning stove described in above-described embodiment, its
The structure of middle intelligent gas-burning stove may be referred to the record of above-described embodiment in detail, will not be repeated here.As shown in figure 5, this implementation
The control method of the intelligent gas-burning stove of example, specifically may include steps of：
500th, intelligent gas-burning stove power-up initializing, user selects timing, intelligent gas-burning stove to start by key-press module
Work；
After user selects timing by key-press module, processing module records the time, and starts countdown.
501st, whether processing module detection thermocouple is normal, when thermocouple is normal, performs step 502；Otherwise work as thermoelectricity
When even abnormal, step 503 is performed；
502nd, whether the power supply of processing module detection power module is normal；When powering normal, step 504 is performed；Otherwise
When powering abnormal, step 505 is performed；
Specifically, the step be for detect civil power whether power down, when power supply normally be no power down, otherwise when power supply not
When normal, i.e. civil power power down.
503rd, processing module triggering Buzzing module buzzing alarm, terminates.
504th, whether the count down time of processing module detection key-press module selection reaches, and when not reaching, continues to detect；
Otherwise when reaching, step 506 is performed；
505th, valve module closing gas valve is closed in processing module triggering, but does not cut off the connection between gas valve and thermocouple,
Terminate.
So after step 505, due to keeping connecting between gas valve and thermocouple, user still can manually use intelligence
Gas-cooker.
506th, processing module closes fire, and thermocouple automatically cuts off fuel gas path；Perform step 507；
507th, processing module triggering Buzzing module buzzing alarm；Perform step 508；
508th, intelligent gas-burning stove enters holding state.
When reusing, step 501 can be entered into directly by step 508, intelligent gas-burning stove is started working.
The control method of the intelligent gas-burning stove of the present embodiment, by using above-mentioned technical proposal, can be with monitor in real time civil power
Situation, after civil power power down, power down can be automatically detected, rapid startup closes valve module, and fire is extinguished, it is ensured that user security is used
Gas；And reserve battery is not needed, and maintain intelligent gas-burning stove to work on, it is very easy to use.Valve module is closed simultaneously and is not related to
Close the connection of gas valve and thermocouple, i.e. gas valve still to be connected after a power failure with thermocouple, user can also lead to after a power failure
Cross manual mode and be continuing with gas-cooker, further enhancing the use flexibility of intelligent gas-burning stove.
In the various embodiments described above of the present invention, the sequence number of embodiment is merely convenient of description, and the quality of embodiment is not represented.It is right
The description of each embodiment all emphasizes particularly on different fields, and does not have the part described in detail in certain embodiment, may refer to the phase of other embodiment
Close description.
In the embodiments such as apparatus and method of the present invention, it is clear that each part or each step can be decompose, combination and/
Or reconfigured after decomposing.These decompose and/or reconfigure and should be regarded as equivalents of the invention.Meanwhile, it is right above
In the description of the specific embodiment of the invention, the feature for describing and/or showing for a kind of implementation method can be with same or like
Mode used in one or more other embodiments, it is combined with feature in other embodiment, or substitute it
Feature in its implementation method.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, key element, step or component when being used herein, but simultaneously
It is not excluded for the presence of one or more further features, key element, step or component or additional.
Finally it should be noted that：Although the present invention and its advantage has below been described in detail it should be appreciated that not
Various changes can be carried out in the case of the spirit and scope of the present invention being defined by the claims appended hereto, substitute and
Conversion.And, the scope of the present invention is not limited only to process, equipment, means, the specific reality of method and steps described by specification
Apply example.One of ordinary skilled in the art will readily appreciate that from the disclosure, can be used according to the present invention and held
The row function essentially identical to corresponding embodiment described herein obtains result, the existing and future essentially identical with it
Process to be developed, equipment, means, method or step.Therefore, appended claim is directed at being wrapped in the range of them
Include such process, equipment, means, method or step.
Claims (9)
1. a kind of intelligent gas-burning stove, including gas valve, thermocouple and power module, it is characterised in that the intelligent gas-burning stove is also
Including detection of power loss module, processing module and pass valve module；
The detection of power loss module, is connected with the power module, for being detected to the power module, and judges to institute
State intelligent gas-burning stove provide power supply civil power whether power down；
The processing module, is connected with the detection of power loss module, for detecting civil power power down when the detection of power loss module
When, trigger the pass valve module work；
The pass valve module, is connected with the processing module and the gas valve respectively, in civil power power down, receiving described
The triggering of processing module, closes the gas valve, but do not close the connection of the gas valve and the thermocouple；
Wherein, the thermocouple is heated by flame, produces thermoelectrical potential, the thermoelectrical potential to import the gas valve, institute by wire
The magnet coil generation magnetic field for stating gas valve makes the valve core adhesive of the gas valve, and the gas valve is just opened, and burning path is beaten
Open.
2. intelligent gas-burning stove according to claim 1, it is characterised in that the pass valve module, for when gas valve two ends
Plus during reverse current, control gas valve is closed.
3. intelligent gas-burning stove according to claim 2, it is characterised in that the size of the reverse current is 120mA.
4. according to any described intelligent gas-burning stoves of claim 1-3, it is characterised in that the intelligent gas-burning stove also includes：
Key-press module, the button operation for being timed selection or the selection of firepower size to the intelligent gas-burning stove；
The processing module is connected with the key-press module, is additionally operable to record the button operation of the key-press module.
5. intelligent gas-burning stove according to claim 4, it is characterised in that the intelligent gas-burning stove also includes and the treatment
The fire of the display module of module connection, the timing remaining time for showing the processing module record, or current selection
The size of power.
6. intelligent gas-burning stove according to claim 4, it is characterised in that the intelligent gas-burning stove also includes and the treatment
The Buzzing module of module connection, the processing module is additionally operable to detect that exception occurs in the thermocouple or timing is arrived
Up to when, trigger the Buzzing module and sound a buzzer sound.
7. a kind of control method based on any described intelligent gas-burning stoves of claim 1-6, it is characterised in that the controlling party
Method includes：
Detection of power loss module detects to power module, and whether provide the civil power of power supply being defined as the intelligent gas-burning stove falls
Electricity；
When the detection of power loss module detects civil power power down, valve module work is closed in processing module triggering；
It is described to close the triggering that valve module receives the processing module, closing gas valve, but the not company of closing gas valve and thermocouple
It is logical.
8. control method according to claim 7, it is characterised in that the pass valve module receives touching for the processing module
Hair, closing gas valve, to stop supplying combustion gas, is specifically included：
The pass valve module adds reverse current by the two ends of the gas valve so that the gas valve is closed.
9. control method according to claim 8, it is characterised in that the size of the reverse current is 120mA.
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| CN104515158A (en) | 2015-04-15 |
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