CN207975685U - Gas-cooker slow boiling control system - Google Patents
Gas-cooker slow boiling control system Download PDFInfo
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- CN207975685U CN207975685U CN201820396474.6U CN201820396474U CN207975685U CN 207975685 U CN207975685 U CN 207975685U CN 201820396474 U CN201820396474 U CN 201820396474U CN 207975685 U CN207975685 U CN 207975685U
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Abstract
The utility model provides a kind of gas-cooker slow boiling control system, wherein the gear detection module in a kind of gas-cooker slow boiling control system is used to send the gear information of the fire adjustment knob detected to firepower control module；Firepower control module is used to generate power control signal according to gear information, and, the first control signal for controlling combustion gas conducting is generated according to the gear information；And generate the second control signal turned off for controlling the combustion gas；Electrical heating module is used for the heating power according to the electric heating tube in power control signal adjusting gas stove burner；Combustion gas break-make control module is used to control the combustion gas break-make according to the first control signal or the second control signal, reach and is combined with electrical heating by gas heating, when gas-cooker slow boiling being avoided to stew slowly, because small fire wind resistance difference leads to be easy that midway is flame-out, and avoid for a long time nobody when sustained combustion generate the technique effect of fire hazard.
Description
Technical field
The utility model is related to kitchen appliance technical fields, more particularly, to a kind of gas-cooker slow boiling control system.
Background technology
Chinese Economy Development is become stronger day by day at present, and people's living standard also greatly improves, therefore is also more focused on diet and supported
The problem of in terms of body, various nutritious tonifying soup are often stewed, the marrow of Baoshang is " to stew ", i.e., slow boiling is stewed slowly, therefore user is normal
It is often used gas-cooker slow boiling and stewes food materials to be cooked slowly.
But in the prior art, because when gas-cooker, which is adjusted to small fire state progress slow boiling, to be stewed slowly, wind loading rating is poor, in being easy
Way is flame-out, and during long-time Baoshang, user can not possibly aside look after always, once lead to gas-cooker when continuous heating
It is flame-out to cause security risk, and be unable to continuous and effective meets user's slow boiling the needs of stewing slowly, and puzzlement is brought to user.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of gas-cooker slow boiling control system, to alleviate existing skill
When gas-cooker slow boiling present in art is stewed slowly, because small fire wind resistance difference causes to be easy the flame-out technical problem in midway.
In a first aspect, the utility model embodiment provides a kind of gas-cooker slow boiling control system, including：Gear detects mould
Block, firepower control module, electrical heating module, combustion gas break-make control module and furnace end of gas cooker；
The gear detection module is connect with the firepower control module, is detected for being sent to the firepower control module
The gear information arrived；
The firepower control module is connect with the electrical heating module, for generating power control according to the gear information
Signal, the firepower control module are also connect with the combustion gas break-make control module, are used for being generated according to the gear information
In the first control signal of control combustion gas conducting；And generate the second control signal turned off for controlling combustion gas；
The electrical heating module, for adjusting the electric heating tube in the furnace end of gas cooker according to the power control signal
Heating power；
The combustion gas break-make control module, for being controlled according to the first control signal or the second control signal
Executive component action carries out on or off combustion gas.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the gear detection module includes：Potentiometer；
The potentiometer is set on the fire adjustment knob, different for being rotated in the fire adjustment knob
Position exports different voltage values.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the electrical heating module includes：First triode, bidirectional triode thyristor and electric heating tube；
First triode controls the angle of flow of the bidirectional triode thyristor according to the power control signal, and then controls
The output power of the electric heating tube.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the electrical heating module further includes：Optical coupling isolator；
The base stage of first triode is connect with the first output end of the firepower control module, first triode
Emitter ground connection, the collector of first triode connect with the cathode of the infrared-emitting diode of the optical coupling isolator
End connection, the anode of the infrared-emitting diode connect power supply, and the of the infrared receiver device of the optical coupling isolator
One output end is connect with the control terminal of the bidirectional triode thyristor, the second output terminal of the infrared receiver device with it is described it is two-way can
The poles the T2 connection of silicon is controlled, the poles T2 of the bidirectional triode thyristor are also connect with the first feeder ear of the electric heating tube, described two-way
The silicon-controlled poles T1 are connect with the poles T2 of the bidirectional triode thyristor, and the second feeder ear and the AC power of the electric heating tube connect
It connects.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the electrical heating module further includes：Second triode and relay；
The break-make that the firepower control module is additionally operable to generate for controlling the electric heating tube connecting and disconnecting controls letter
Number；
Second triode controls the signal control relay according to the break-make and switches on or off the electrical heating
The connection of pipe and power supply.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the first control signal connects preset time period for controlling solenoid valve, and the combustion gas break-make control module includes：Third
First test side of triode, the 4th triode, metal-oxide-semiconductor, thermocouple and solenoid valve, the thermocouple is set to the gas-cooker
Between the outer ring and inner ring of burner, the second test side is set in gas-cooker；
The third transistor controls solenoid valve according to the first control signal and connects preset time period, so that combustion gas connects
Lead to preset time period, fuel gas buring makes the first test side of the thermocouple and the second test side detect within a preset period of time
Temperature difference, output voltage signal, the voltage signal drive magnetic valve are connected after preset time period；
4th triode controls electromagnetism valve breakdown according to the second control signal.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, further include：Sound prompting module, the sound prompting module are connect with the 5th output end of the firepower control module, are used
Prompting is made a sound when working condition in switching solenoid valve.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the furnace end of gas cooker includes：Slow boiling calandria, telescoping mechanism and electric heating tube；
The slow boiling calandria is set in furnace end of gas cooker inner ring, and the slow boiling calandria is internally provided with electrical heating
Pipe, the bottom of the slow boiling calandria is provided with telescoping mechanism；
When the slow boiling calandria is by the downward pressure of cookware, the telescoping mechanism generates and the pressure direction phase
Anti- restoring force, restoring force make the slow boiling calandria and the bottom of the cookware be in close contact.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the telescoping mechanism is telescopic spring mechanism.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect,
In, the firepower control module includes：Processor；
The input terminal of the firepower control module is connect with one of processor I/O pins, the firepower control
The first output end, second output terminal and the third output end of molding block connect with arbitrary three I/O pins of the processor respectively
It connects.
The utility model embodiment brings following advantageous effect：The utility model embodiment is by making the gear detect
Module sends the gear information detected to the firepower control module, makes the firepower control module according to the gear information
Power control signal is generated, and generates the first control letter that preset time period is connected for controlling combustion gas according to the gear information
Number and the second control signal for controlling combustion gas shutdown, the electrical heating module can be according to the power control signal
The heating power of the electric heating tube in the furnace end of gas cooker is adjusted, the combustion gas break-make control module can be according to described first
It controls signal or second control signal control executive component action carries out on or off combustion gas, the utility model is implemented
Example is by the way that gas heating to be combined with electrical heating, when gas-cooker slow boiling can be avoided to stew slowly, because small fire wind resistance difference causes to hold
Easily midway is flame-out, and the on or off of combustion gas is controlled by the combustion gas break-make control module, avoid for a long time nobody when continue
Burning generates fire hazard.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structure chart for gas-cooker slow boiling control system that the utility model embodiment provides；
Fig. 2 is a kind of three-dimensional structure diagram for furnace end of gas cooker that the utility model embodiment provides；
Fig. 3 is a kind of sectional view for furnace end of gas cooker that the utility model embodiment provides；
Fig. 4 is a kind of circuit diagram for gas-cooker slow boiling control system that the utility model embodiment provides.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
At present because when gas-cooker, which is adjusted to small fire state progress slow boiling, to be stewed slowly, wind loading rating is poor, is easy midway and stops working, and
During long-time Baoshang, user can not possibly aside look after always, once cause gas combustion range flameout when continuous heating that will make
At security risk, and be unable to continuous and effective meets user's slow boiling the needs of stewing slowly, brings puzzlement to user, is based on this, this
Utility model embodiment provide a kind of gas-cooker slow boiling control system, can by the way that gas heating is combined with electrical heating,
When gas-cooker slow boiling can be avoided to stew slowly, because small fire wind resistance difference causes to be easy to stop working halfway, passes through the combustion gas break-make and control
Module control combustion gas on or off, avoid for a long time nobody when sustained combustion generate fire hazard.
For ease of understanding the present embodiment, first to a kind of gas-cooker slow boiling disclosed in the utility model embodiment
Control system describes in detail, as shown in Figure 1, the gas-cooker slow boiling control system includes：Gear detection module 01, firepower
Control module 02, electrical heating module 03, combustion gas break-make control module 04 and furnace end of gas cooker 05；
The gear detection module 01 is connect with the firepower control module 02, for being sent out to the firepower control module 02
The gear information that inspection measures；In practical applications, if gas-cooker adjusts firepower gear, gear by fire adjustment knob form
Detection module 05 can be by the potentiometer or driving switch on fire adjustment knob, when adjustment firepower gear knob rotation
When turning, potentiometer or driving switch linkage are driven, to obtain the gear information of fire adjustment knob, if alternatively, gas-cooker is logical
It crosses button form and adjusts firepower gear, gear detection module can detect user by pushing button the key-press input of input
After operation, the firepower gear after user's adjustment is obtained.
The firepower control module 02 is connect with the electrical heating module 03, for generating power according to the gear information
Signal is controlled, the firepower control module 02 is also connect with the combustion gas break-make control module 04, for believing according to the gear
Breath generates the first control signal for controlling combustion gas conducting；And it generates and believes for controlling the second control of the combustion gas shutdown
Number；
The electrical heating module 03 adds for adjusting the electricity in the furnace end of gas cooker 05 according to the power control signal
The heating power of heat pipe 08；Such as：Heating power can be 400W in big fire state, in moderate heat state can be 200W,
And in small fire state can be 150W.Electric heating tube can be resistance-type heating tube, PTC heating tubes, electromagnetic heating, ceramics
Heating etc..
As shown in Figures 2 and 3, the furnace end of gas cooker 05 in the utility model embodiment includes：Slow boiling calandria 06 stretches
Mechanism 07 and electric heating tube 08；
The slow boiling calandria 06 is set in 05 inner ring of furnace end of gas cooker, and the slow boiling calandria 06 is internally provided with electricity
The bottom of heating tube 08, the slow boiling calandria 06 is provided with telescoping mechanism 07；It is described flexible in the utility model embodiment
Mechanism is telescopic spring mechanism.
In practical applications, slow boiling calandria 06 can be pushed after being put well due to cookware, in this way, in the slow boiling calandria 06
When by the downward pressure of cookware, the telescoping mechanism 07 generates the restoring force opposite with the pressure direction, and restoring force makes institute
It states slow boiling calandria 06 and the bottom of the cookware is in close contact.
The utility model embodiment is by the way that slow boiling calandria to be set in furnace end of gas cooker inner ring, in slow boiling calandria
Portion is provided with electric heating tube, and the bottom of slow boiling calandria is provided with telescoping mechanism；In the slow boiling calandria by pot
When having downward pressure, the telescoping mechanism generates the restoring force opposite with the pressure direction, and restoring force makes the slow boiling add
The bottom of hot body and the cookware is in close contact.The utility model embodiment can utilize the slow boiling for being internally provided with electric heating tube
Calandria heats cookware, since electrical heating is not affected by environment, so when gas-cooker slow boiling can be avoided to stew slowly, because of small fire wind resistance
Property difference cause to be easy midway it is flame-out.
The combustion gas break-make control module 04, for according to the first control signal or the second control signal control
Executive component action processed carries out on or off combustion gas.
In the utility model embodiment, combustion gas break-make control module is mainly used for controlling the break-make of combustion gas, certainly not
It is only limited to carry out the break-make of control combustion gas using solenoid valve, other methods can also be used to carry out the control of combustion gas break-make.
The utility model embodiment is by making the gear detection module be detected to firepower control module transmission
Gear information makes the firepower control module generate power control signal according to the gear information, and is believed according to the gear
Breath generates the second control that the first control signal of preset time period is connected and is turned off for controlling the combustion gas for controlling combustion gas
Signal processed, the electrical heating module can adjust the electric heating tube in the furnace end of gas cooker according to the power control signal
Heating power, the combustion gas break-make control module can be controlled according to the first control signal or the second control signal
Executive component action carry out on or off combustion gas, the utility model embodiment by the way that gas heating is combined with electrical heating,
When gas-cooker slow boiling can be avoided to stew slowly, because small fire wind resistance difference causes to be easy to stop working halfway, passes through the combustion gas break-make and control
Module control combustion gas on or off, avoid for a long time nobody when sustained combustion generate fire hazard.
In order to detect gear information in real time when user's progress firepower gear is adjusted, and then add convenient for control electricity
The heating power of heat pipe, thus in the another embodiment of the utility model, as shown in figure 4, the gear detection module 01 wraps
It includes：Potentiometer, pull-up resistor R8, current-limiting resistance R9 and filter capacitor C2；
The potentiometer is set on the fire adjustment knob, different for being rotated in the fire adjustment knob
Position exports different voltage values, and in Fig. 4, potentiometer is connect with interface CN1；
One end of the pull-up resistor R8 connects power supply, the other end of the pull-up resistor R8 respectively with the current potential
One output end of device is connected with one end of the current-limiting resistance R9, another output end ground connection of the potentiometer, the limit
The other end of leakage resistance R9 connects with the signal input part of one end of the filter capacitor C2 and the firepower control module 02 respectively
It connects, the other end ground connection of the filter capacitor C2.In practical applications, the signal input part of the firepower control module 02 can be with
For AD signal input parts, potentiometer can use the replacements such as mechanical switch or Hall sensor.
In the utility model embodiment, the output voltage of the potentiometer on fire adjustment knob is mounted on by detection,
It can detect the gear information of fire adjustment knob.
In order to which when user adjusts firepower gear, the heating power of electric heating tube is controlled according to gear information, at this
In the another embodiment of utility model, as shown in figure 4, the electrical heating module 03 includes：First resistor R4, second resistance R5,
First triode Q4,3rd resistor R3, optical coupling isolator IC3, the 4th resistance R1, bidirectional triode thyristor TR1, the 5th resistance R2,
One capacitance C1 and electric heating tube 08；Wherein, first triode is described two-way controllable according to power control signal control
The angle of flow of silicon, and then control the output power of the electric heating tube.
One end of the first resistor R4 is connect with the first output end of the firepower control module 02, the first resistor
The other end of R4 is connect with the base stage of one end of the second resistance R5 and the first triode Q4 respectively, the second resistance
The other end of R5 is grounded, the emitter ground connection of the first triode Q4, the collector of the first triode Q4 and described the
One end of three resistance R3 connects, the infrared-emitting diode of the other end of the 3rd resistor R3 and the optical coupling isolator IC3
Cathode connection terminal connection, the anode of the infrared-emitting diode connects power supply, and the optical coupling isolator IC3's is infrared
First output end of receiving device is connect with the control terminal of the bidirectional triode thyristor TR1, and the second of the infrared receiver device is defeated
Outlet is connect by the 4th resistance R1 with the poles T2 of the bidirectional triode thyristor TR1, and the poles T2 of the bidirectional triode thyristor TR1 are also
It is connect with the first feeder ear A1 of the electric heating tube 08, the first capacitance C1 is passed through in the poles T1 of the bidirectional triode thyristor TR1
Connect with the poles T2 of the bidirectional triode thyristor TR1 with the 5th resistance R2, the second feeder ear A2 of the electric heating tube 08 with
AC power N connections.
In the utility model embodiment, the heating of electric heating tube can be controlled by adjusting the angle of flow of bidirectional triode thyristor
Power, optical coupling isolator can be used in high_voltage isolation.
Since in practical applications, bidirectional triode thyristor long-time service may be damaged, and then lead to adding for heating tube
Thermal power is definite value, can not be changed with the gear change of fire adjustment knob, for this purpose, in the another embodiment of the utility model
In, as shown in figure 4, the electrical heating module 03 further includes：6th resistance R6, the 7th resistance R7, the second triode Q5, the one or two
Pole pipe D1 and relay RY1；In the utility model embodiment, the firepower control module is additionally operable to generate described for controlling
The break-makes of electric heating tube connecting and disconnecting controls signal, second triode according to the break-make control signal control it is described after
Electric appliance switches on or off the connection of the electric heating tube and power supply.
One end of the 6th resistance R6 is connect with the second output terminal of the firepower control module 02, the 6th resistance
The other end of R6 is connected with one end of the 7th resistance R7 with the base stage of the second triode Q5 respectively, the 7th resistance
The other end of R7 is grounded, and the collector of the second triode Q5 is connect with the anode of the first diode D1, and described first
The cathode of diode D1 connects power supply, two normally closed connecting pins of relay RY1 the moon with the first diode D1 respectively
Pole is connected with anode, and the first normally opened contact of the relay RY1 is connect with the second feeder ear of the electric heating tube 08, described
The second normally opened contact of relay RY1 is connect with AC power.
In the utility model embodiment, by the way that relay is arranged, can be cut off when bidirectional triode thyristor breaks down
The connection of electric heating tube and electrical heating module.
In the another embodiment of the utility model, the first control signal connects preset time for controlling solenoid valve
Section, as shown in figure 4, the combustion gas break-make control module 04 includes：Third transistor Q2, the 4th triode Q3, metal-oxide-semiconductor IC2, heat
Galvanic couple 09 and solenoid valve, the third transistor control solenoid valve according to the first control signal and connect preset time period, with
Combustion gas is set to connect preset time period, fuel gas buring makes the first test side and the second detection of the thermocouple within a preset period of time
End detects that temperature difference, output voltage signal, the voltage signal drive magnetic valve are connected after preset time period；Described 4th
Triode controls electromagnetism valve breakdown according to the second control signal.Using the voltage drive magnetic valve of thermocouple output default
Period it is subsequent it is continuous remain turned on, can be energy saving.
In Fig. 4, solenoid valve is connect with interface CN2, and the first test side of the thermocouple is set to the furnace end of gas cooker
Between 05 outer ring and inner ring, the second test side is set in gas-cooker；In the utility model embodiment, solenoid valve refers to using
Enter the valve of the break-make of the combustion gas of gas-cooker in control.
Connected by resistance R10 and the third output pin of the firepower control module 02 in the base stage of third transistor Q2
It connects, the emitter of third transistor Q2 ground connection, is connected with resistance R11 between the base stage and emitter of Q2, the described 3rd 3
The collector of pole pipe Q2 is connect with the grid G of the metal-oxide-semiconductor IC2, and the collector of Q2 is connect with power supply VCC (in this practicality
In new embodiment, VCC can be 12V), the source S of the metal-oxide-semiconductor IC2 collector with the 4th triode Q3 respectively
It being connected with the control terminal of the solenoid valve by resistance R18, the drain D of the metal-oxide-semiconductor IC2 meets power supply VCC, and the described 4th
The emitter of triode Q3 is grounded, and the base stage of the 4th triode Q3 passes through resistance R16 and the firepower control module 02
4th output pin connect, be connected between the base stage and emitter of Q3 and click and enter R17, the output end of the thermocouple 09 with it is described
The control terminal of solenoid valve connects.
In the utility model embodiment, when gas kitchen range knob is threaded through zero-bit, pulse igniter igniting, combustion gas break-make control
Molding block controls resistance R16, R17, R18 and Q3 work, to force solenoid valve 10 seconds in an ON state, solenoid valve is made to connect,
Combustion gas is in unimpeded state, and in 10 seconds, one of thermocouple test side waits for that thermocouple preheating is completed due to being heated
Afterwards, temperature difference can be generated between two test sides, thermocouple meeting outputting drive voltage drive magnetic valve is in an ON state.When
When gas-cooker works more than two hours, solenoid valve control circuit R10/R11/R12 and triode Q2 and metal-oxide-semiconductor IC2 work,
It gives solenoid valve one reverse voltage, solenoid valve is made to be off state, cut off combustion gas.
The utility model embodiment realizes zero-second ignition by triode portion circuit, and long-time nothing is realized by metal-oxide-semiconductor
Automatically fire is closed when people to avoid that fire hazard occurs.
In the another embodiment of the utility model, as shown in figure 4, the firepower control module 02 includes：Processor
IC1；
The input terminal of the firepower control module 02 is connect with one of processor IC1 I/O pins, the fire
The first output end, second output terminal and the third output end of power control module 02 arbitrary three with the processor IC1 respectively
I/O pins connect.
Firepower control module is mainly made of MCU, judges knob present position, big fire shape by gear detection circuit AD values
Electrical heating Maximum Power Output 400W is controlled when state, controls output power 200W when moderate heat, when small fire, controls output power 150W,
In fired state, solenoid valve control circuit R16, R17, R18 and triode Q3 circuits, which work, forces solenoid valve to be in connection shape
State 10 seconds makes combustion gas be in unimpeded state, after the completion of waiting for thermocouple preheating, makes solenoid valve in an ON state by thermocouple.
When gas-cooker works more than two hours, solenoid valve control circuit R10, R11, R12 and triode Q2 and metal-oxide-semiconductor IC2 play a left side
The right side gives one reverse voltage of solenoid valve, solenoid valve is made to be closed, and cuts off combustion gas.
In the another embodiment of the utility model, as shown in figure 4, gas-cooker slow boiling control system further includes：Sound carries
Awake module 11, the sound prompting module are connect with the 5th output end of the firepower control module 02, in switching electromagnetism
Prompting is made a sound when the working condition of valve, the sound prompting module includes：Second diode D2, electrolytic capacitor CE1, the 8th
Resistance R13, the 9th resistance R14, the 5th triode Q1, the tenth resistance R15 and buzzer BUZ；
The anode of the second diode D2 is connect with the 4th output pin of the firepower control module 02, and described second
The cathode of diode D2 is connect with the anode connection terminal of the electrolytic capacitor CE1, the cathode connection termination of the electrolytic capacitor CE1
The anode connection terminal on ground, the electrolytic capacitor CE1 is connect by the 8th resistance R13 with the base stage of the 5th triode Q1, institute
The node stated between the 8th resistance R13 and the 5th triode Q1 is also connect with one end of the 9th resistance R14, and the described 5th 3
The other end of the emitter of pole pipe Q1 and the 9th resistance R14 connect with the 5th output end of the firepower control module 02 respectively
It connects, the collector of the 5th triode Q1 passes through the tenth resistance R15 connection power supplies, the buzzer BUZ and described the
Ten resistance R15 are in parallel.
By music buzzer BUZ, the second diode D2, electrolytic capacitor CE1, resistance R13/R14/R15, triode Q1,
Different driving frequency is exported by firepower control module and opens the turn-off time and realizes that music pipes effect, reminds different work
State.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of gas-cooker slow boiling control system, which is characterized in that including：Gear detection module, firepower control module, electrical heating
Module, combustion gas break-make control module and furnace end of gas cooker；
The gear detection module is connect with the firepower control module, for what is detected to firepower control module transmission
Gear information；
The firepower control module is connect with the electrical heating module, for generating power control letter according to the gear information
Number, the firepower control module is also connect with the combustion gas break-make control module, for being used for according to gear information generation
Control the first control signal of combustion gas conducting；And generate the second control signal turned off for controlling combustion gas；
The electrical heating module, for adjusting adding for the electric heating tube in the furnace end of gas cooker according to the power control signal
Thermal power；
The combustion gas break-make control module, for being executed according to the first control signal or second control signal control
Element movement carries out on or off combustion gas.
2. gas-cooker slow boiling control system according to claim 1, which is characterized in that the gear detection module includes：
Potentiometer；
The potentiometer is set on fire adjustment knob, is exported for rotating to different positions in the fire adjustment knob
Different voltage values.
3. gas-cooker slow boiling control system according to claim 2, which is characterized in that the electrical heating module includes：The
One triode, bidirectional triode thyristor and electric heating tube；
First triode controls the angle of flow of the bidirectional triode thyristor according to the power control signal, and then described in control
The output power of electric heating tube.
4. gas-cooker slow boiling control system according to claim 3, which is characterized in that the electrical heating module further includes：
Optical coupling isolator；
The base stage of first triode is connect with the first output end of the firepower control module, the hair of first triode
Emitter grounding, the collector of first triode and the cathode connection terminal of the infrared-emitting diode of the optical coupling isolator connect
It connects, the anode of the infrared-emitting diode connects power supply, and the first of the infrared receiver device of the optical coupling isolator is defeated
Outlet is connect with the control terminal of the bidirectional triode thyristor, the second output terminal of the infrared receiver device and the bidirectional triode thyristor
The connection of the poles T2, the poles T2 of the bidirectional triode thyristor also connects with the first feeder ear of the electric heating tube, it is described it is two-way controllably
The poles T1 of silicon are connect with the poles T2 of the bidirectional triode thyristor, and the second feeder ear of the electric heating tube is connect with AC power.
5. gas-cooker slow boiling control system according to claim 4, which is characterized in that the electrical heating module further includes：
Second triode and relay；
The break-make that the firepower control module is additionally operable to generate for controlling the electric heating tube connecting and disconnecting controls signal；
Second triode according to the break-make control signal control the relay switch on or off the electric heating tube with
The connection of power supply.
6. according to any gas-cooker slow boiling control system of claim 2 to 5, which is characterized in that the first control letter
Number preset time period is connected for controlling solenoid valve, the combustion gas break-make control module includes：Third transistor, the four or three pole
Pipe, metal-oxide-semiconductor, thermocouple and solenoid valve, the first test side of the thermocouple be set to the outer ring of the furnace end of gas cooker with it is interior
Between circle, the second test side is set in gas-cooker；
The third transistor controls solenoid valve according to the first control signal and connects preset time period, so that combustion gas is connected in advance
If the period, fuel gas buring makes the first test side of the thermocouple and the second test side detect temperature within a preset period of time
Difference, output voltage signal, the voltage signal drive magnetic valve are connected after preset time period；
4th triode controls electromagnetism valve breakdown according to the second control signal.
7. gas-cooker slow boiling control system according to claim 6, which is characterized in that further include：Sound prompting module, institute
It states sound prompting module to connect with the 5th output end of the firepower control module, in the working condition of switching solenoid valve
Make a sound prompting.
8. gas-cooker slow boiling control system according to claim 7, which is characterized in that the furnace end of gas cooker includes：Text
Fiery calandria, telescoping mechanism and electric heating tube；
The slow boiling calandria is set in furnace end of gas cooker inner ring, and the slow boiling calandria is internally provided with electric heating tube, institute
The bottom for stating slow boiling calandria is provided with telescoping mechanism；
When the slow boiling calandria is by the downward pressure of cookware, the telescoping mechanism generates opposite with the pressure direction
Restoring force, restoring force make the slow boiling calandria and the bottom of the cookware be in close contact.
9. gas-cooker slow boiling control system according to claim 8, which is characterized in that the telescoping mechanism is telescopic spring
Mechanism.
10. gas-cooker slow boiling control system according to claim 9, which is characterized in that the firepower control module includes：
Processor；
The input terminal of the firepower control module is connect with one of processor I/O pins, the firepower control mould
The first output end, second output terminal and the third output end of block are connect with arbitrary three I/O pins of the processor respectively.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108151085A (en) * | 2018-03-22 | 2018-06-12 | 杭州老板电器股份有限公司 | Gas-cooker slow boiling control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151085A (en) * | 2018-03-22 | 2018-06-12 | 杭州老板电器股份有限公司 | Gas-cooker slow boiling control system and method |
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