CN207831430U - A kind of SCM Based intelligent cooking stove controller - Google Patents
A kind of SCM Based intelligent cooking stove controller Download PDFInfo
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- CN207831430U CN207831430U CN201820100825.4U CN201820100825U CN207831430U CN 207831430 U CN207831430 U CN 207831430U CN 201820100825 U CN201820100825 U CN 201820100825U CN 207831430 U CN207831430 U CN 207831430U
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- cooking stove
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Abstract
The utility model discloses a kind of SCM Based intelligent cooking stove controllers, including microcontroller, power module, indicator light, external key, wind turbine, methanol pump, electronic lighter module and level sensing module, power module, indicator light, external key, electronic lighter module and level sensing module are connect with microcontroller, wind turbine and methanol pump are connect by power amplifier module with microcontroller, and power module is connect with wind turbine and methanol pump.The utility model is controlled by microcontroller into line program, simplifies circuit, on the basis of realizing trouble-free burning, has the characteristics that operating process is easier and of low cost.
Description
Technical field
The utility model belongs to measuring instrument technical field, and in particular to a kind of SCM Based intelligent cooking stove control
Device.
Background technology
Cooking stove as essential life appliance, from it is initial using firewood as fuel to current with coal gas, natural gas
Deng for fuel, gradually from low heat value and high pollution pattern to high heating value and clean environment firendly Mode change.The control mode of cooking stove
Also by completely manual to automation, then excessively from automation to intelligence.The coal gas largely used at present and the more difficult storage of natural gas
It deposits, exploitation difficulty is big；Exist with liquid when because of methanol room temperature and be easier to store, and price is relatively low, large-scale popularization is worth to use.
Nowadays there are expensive, control circuit complexity, firepower adjusting is difficult to reach requirement, and combustion the cooking stove used
Burn the shortcomings of insufficient.
Specifically, in currently available technology, there are the shortcomings that mainly have the following：
(1) not only fuel price is expensive, bulky for gas stove used at present, natural gas range etc., if leakage meeting occurs
Great property loss, more severe patient is caused to go back the life security of entail dangers to people.
(2) control circuit of traditional cooking stove uses electronic circuit, increases circuit complexity, at the same also increase system at
This.
(3) home furnace mostly uses manual sparking mode at present, complicated for operation.
(4) the firepower adjusting of cooking stove is not ideal enough at present, it is difficult to reach requirement.
Invention content
To overcome the problems of the prior art, the purpose of this utility model is to provide a kind of SCM Based intelligences
Cooking stove controller, realize cleaning, environmental protection, safety, it is easy to operate on the basis of have the characteristics that intelligent control, it is suitable with being in
The places such as front yard kitchen and restaurant kitchen.
To achieve the above object, the utility model adopts the following technical scheme：
A kind of SCM Based intelligent cooking stove controller, including microcontroller, power module, indicator light, external key,
Wind turbine, methanol pump, electronic lighter module and level sensing module, power module, indicator light, external key, electronic lighter
Module and level sensing module are connect with microcontroller, and wind turbine and methanol pump are connect by power amplifier module with microcontroller,
Power module is connect with wind turbine and methanol pump.
Power module includes 12V DC power supply and Voltage stabilizing module, and 12V DC power supply is connected by Voltage stabilizing module and microcontroller
It connects, 12V DC power supplies are separately connected with wind turbine and methanol pump.
Voltage stabilizing module includes three-terminal regulator chip LM7805, direct current 12V input ports, direct current 5V output ports, ground terminal
Mouth GND, input filtering capacitance C1, self-oscillation capacitance C2, output end filter capacitor C4 are eliminated and eliminates self-oscillation electricity
Hold C3；
Wherein, the input terminal Vin of three-terminal regulator chip LM7805 is connect with 12V input ports, output end vo ut and direct current
5V output ports connect, and middle pin is connect with grounding ports GND；
The anode of input filtering capacitance C1 is connected with direct current 12V input ports, and cathode is connected with grounding ports GND；Disappear
Except self-oscillation capacitance C2 is in parallel with input filtering capacitance C1；Anode and the direct current 5V output ports of output end filter capacitor C4
It is connected, cathode is connected with grounding ports GND；It is in parallel with output end filter capacitor C4 to eliminate self-oscillation capacitance C3.
Input filtering capacitance C1 and output end filter capacitor C4 is electrolytic capacitor, eliminates self-oscillation capacitance C2 and disappears
Except self-oscillation capacitance C3 is ceramic condenser；The capacitance of input filtering capacitance C1 and output end filter capacitor C4 are 470 μ
F, the capacitance for eliminating self-oscillation capacitance C2 are 0.33 μ F, and the capacitance for eliminating self-oscillation capacitance C3 is 0.1 μ F.
Indicator light includes six LED lights, and six LED lights are connect with microcontroller respectively, in each LED light
It is in series with the resistance of 1K Ω and ground connection.
External key is arranged three, is starting/stopping button K1, shift-up button K2 and downshift button K3 respectively, starts/stop
Only one end of button K1, shift-up button K2 and downshift button K3 are grounded, and the other end is connect with microcontroller respectively, and is connected separately with
Pull-up resistor.
Electronic lighter module includes 5V power supplys, triode Q1, diode D1, relay SRD, resistance R10,12V battery pack
And fire maker, wherein the base stage of triode Q1 is connected with one end of resistance R10, collector and the relay SRD of triode Q1
One end of control loop is connected, and the emitter of triode Q1 connects 5V power supplys, and the other end of resistance R10 is connect with microcontroller P3.7；
Diode D1 anode be connected and be grounded with the other end of relay SRD control loops, the cathode of diode D1 and
The collector of triode Q1 is connected；Fire maker anode is connect with 12V battery packs, and fire maker cathode and sparking control terminal are and relay
Device SRD is connected by one end of control loop, and relay SRD is connected by the other end of control loop with 12V battery electrodes.
Level sensing module setting at least two, and it is evenly distributed in the circumferential direction in kitchen range.
Wind turbine is direct current 12V BFB1012H9733 type turbofan；Methanol pump is ac pump, frequency 50Hz；Microcontroller
For STC15W402AS type microcontrollers；Power amplifier module is ULN2803 chips.
Power amplifier module has 8 road input ports and 8 road output ports, wherein the input port on the tunnel of the 1st tunnel~the 4th
It is connected with the P3.5 of microcontroller mouths after parallel connection, the output port on the tunnel of the 1st tunnel~the 4th is connected with wind turbine；The tunnel of 5th tunnel~the 8th it is defeated
It is connected with the P3.6 of microcontroller mouths after inbound port parallel connection, the output port on the tunnel of the 5th tunnel~the 8th is connect with methanol pump.
Compared with prior art, the utility model has the advantage that concrete embodiment is as follows：
The power module, indicator light, external key, electronic lighter module and level sensing module of the utility model with
Microcontroller connects, and wind turbine and methanol pump are connect by power amplifier module with microcontroller, power module and wind turbine and methanol pump
Connection is core by using microcontroller, realizes the start-stop of cooking stove controller system, intelligent electronic sparking, fan speed regulation, first
The control of alcohol pump discharge, button are read and indicator light is shown, the manual sparking that intelligent electronic is struck sparks instead of traditional cooking stove makes
System line is simpler, meanwhile, level sensing module can ensure that methanol liquid level is in limit liquid level hereinafter, will not be because always
Methanol is caused to outflow for methanol liquid level is excessively high in kitchen range.
Further, external key is arranged three, is starting/stopping button K1, shift-up button K2 and downshift button respectively
K3 can realize that start ＆ shutdown through one key, i.e. system start share a button with stopping, on the one hand subtracting by starting/stopping button K1
Number of keys is lacked, has on the other hand made operation simpler.
Further, level sensing module setting at least two, and it is evenly distributed in the circumferential direction in kitchen range, therefore energy
Enough reliabilities for improving detection, i.e., when ground, injustice causes to remain to reliably detect when liquid level is slightly tilted in cooking stove, to ensure to make
It is safety-type.
Description of the drawings
Fig. 1 is the overall structure diagram of the SCM Based intelligent cooking stove controller of the utility model.
Fig. 2 is the circuit diagram of the utility model Voltage stabilizing module.
Fig. 3 is the schematic diagram of the utility model electronic lighter module control circuit.
Fig. 4 is the program flow diagram by the utility model intelligence cooking stove controller.
Fig. 5 is the gear Principles of Regulation figure of the utility model intelligence cooking stove controller.
The meaning of each label in figure：1-12V DC power supplies, 2- Voltage stabilizing modules, 3- microcontrollers, 4-LED indicator lights, outside 5-
Portion's button, 6- wind turbines, 7- methanol pumps, 8- electronic lighter modules, 9- level sensing modules, 10- power amplifier modules, 11-
Pull-up resistor.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the SCM Based intelligent cooking stove controller of the utility model, including microcontroller 3, power supply mould
Block, indicator light, external key 5, wind turbine 6, methanol pump 7, electronic lighter module 8 and level sensing module 9, power module refer to
Show that lamp, external key 5, electronic lighter module 8 and level sensing module 9 are connect with microcontroller 3, wind turbine 6 and methanol pump 7
It is connect with microcontroller 3 by power amplifier module 10, power module is connect with wind turbine 6 and methanol pump 7；
Power module includes 12V DC power supply 1 and Voltage stabilizing module 2, and 12V DC power supply 1 passes through Voltage stabilizing module 2 and microcontroller
3 connections, 12V DC power supply 1 are separately connected with wind turbine 6 and methanol pump 7；
Wind turbine 6 is direct current 12V BFB1012H9733 type turbofan；Methanol pump 7 is ac pump, frequency 50Hz；Monolithic
Machine 3 is STC15W402AS type microcontrollers；Power amplifier module 10 is ULN2803 chips；
Power amplifier module 10 has 8 road input ports and 8 road output ports, wherein the input terminal on the tunnel of the 1st tunnel~the 4th
It is connected with the P3.5 of microcontroller 3 mouths after mouthful in parallel, the output port on the tunnel of the 1st tunnel~the 4th is connected with wind turbine 6；The tunnel of 5th tunnel~the 8th
Input port parallel connection after be connected with the P3.6 of microcontroller 3 mouths, the output port on the tunnel of the 5th tunnel~the 8th is connect with methanol pump 7.
As shown in Fig. 2, Voltage stabilizing module 2 includes three-terminal regulator chip LM7805, direct current 12V input ports, direct current 5V outputs
Self-oscillation capacitance C2, output end filter capacitor C4 and elimination, input filtering capacitance C1, are eliminated at grounding ports GND in port
Self-oscillation capacitance C3；
Wherein, the input terminal Vin of three-terminal regulator chip LM7805 is connect with 12V input ports, output end vo ut and direct current
5V output ports connect, and middle pin is connect with grounding ports GND；
The anode of input filtering capacitance C1 is connected with direct current 12V input ports, and cathode is connected with grounding ports GND；Disappear
Except self-oscillation capacitance C2 is in parallel with input filtering capacitance C1；Anode and the direct current 5V output ports of output end filter capacitor C4
It is connected, cathode is connected with grounding ports GND；It is in parallel with output end filter capacitor C4 to eliminate self-oscillation capacitance C3；
Input filtering capacitance C1 and output end filter capacitor C4 is electrolytic capacitor, eliminates self-oscillation capacitance C2 and disappears
Except self-oscillation capacitance C3 is ceramic condenser；The capacitance of input filtering capacitance C1 and output end filter capacitor C4 are 470 μ
F, the capacitance for eliminating self-oscillation capacitance C2 are 0.33 μ F, and the capacitance for eliminating self-oscillation capacitance C3 is 0.1 μ F.
As shown in Figure 1, indicator light includes six LED lights 4, six LED lights 4 are connect with microcontroller 3 respectively, often
Resistance and the ground connection of 1K Ω are in series in a LED light；
External key 5 is arranged three, is starting/stopping button K1, shift-up button K2 and downshift button K3 respectively, start/
Stop key one end ground connection of K1, shift-up button K2 and downshift button K3, and the other end is connect with microcontroller 3 respectively, and is connected respectively
It is connected to pull-up resistor 11.
As shown in figure 4, electronic lighter module 8 includes 5V power supplys, triode Q1, diode D1, relay SRD, resistance
R10,12V battery pack and fire maker, wherein the base stage of triode Q1 is connected with one end of resistance R10, the collection of triode Q1
Electrode is connected with one end of relay SRD control loops, and the emitter of triode Q1 connects 5V power supplys, the other end of resistance R10 with
Microcontroller 3 connects；
Diode D1 anode be connected and be grounded with the other end of relay SRD control loops, the cathode of diode D1 and
The collector of triode Q1 is connected；Fire maker anode is connect with 12V battery packs, and fire maker cathode and sparking control terminal are and relay
Device SRD is connected by one end of control loop, and relay SRD is connected by the other end of control loop with 12V battery electrodes.Liquid
The position setting of detection module 9 at least two, and it is evenly distributed in the circumferential direction in kitchen range.
The methanol cooking stove of intelligent cooking stove controller with the utility model is mainly used for family kitchen and restaurant kitchen
Etc. ground also have the characteristics that intelligent control except there is more traditional cooking stove more preferably in addition to environment and economic benefit.
In the present invention, external key 5 includes altogether three, in shutdown status, long-press starting/stopping button K1 keys
System start after 3 seconds, wind turbine 6 and methanol pump 7 are started to work, in working condition, after pressing starting/stopping button K1 keys, and first
Alcohol pump 7 is stopped at once, the system-down after delay in 10 seconds；In system operation, shift-up button K2 mono- is often pressed
Secondary, gear promotes one grade, i.e. the duty ratio of the output of microcontroller 3 PWM wave increases level-one and presses shift-up when in highest gear
Button K2 gears no longer change；Often primary by downshift button K3 in system operation, gear reduces by one grade, i.e. microcontroller 3
The duty ratio of output PWM wave reduces level-one and presses downshift button K3 gears when in lowest gear and no longer change.
Six LED lights 4 are divided for two types, and wherein LED0 is red indicating light, is used to indicate whether system works,
The anode of indicator light is connect with the strong recommending output mode end P1.0 of microcontroller 3, and the cathode of indicator light is connected with one end of current-limiting resistance；
LED1~LED5 is green indicator light, is used to indicate cooking stove gear residing at present, when cooking stove is in one grade, LED1 is lighted；
When cooking stove is in two grades, LED1 and LED2 are lighted simultaneously；LED1~LED3 is lighted simultaneously when third gear；LED1 when fourth gear~
LED4 is lighted simultaneously；LED1~LED5 is lighted simultaneously at five grades.
Liquid level detection device 9 is for detecting methanol liquid level limiting value, the liquid level detection device when liquid level is in extreme position
Liquid level signal is transferred to microcontroller 3, single-chip computer control system enters emergency shutdown state, i.e., stops the fortune of methanol pump 7 immediately
Row, after 10 seconds run out of gas in delay guarantee cooking stove, wind turbine 6 is out of service, and whole system is stopped.This practicality is new
The generally setting two of liquid level detection device 9 in type, and arranged with 180 degree angle in kitchen range, two liquid level detection devices 9 use
Or the connection of door relationship, if detect that liquid level limiting value, control system will act at once there are one that is, furthermore when first in kitchen range
When alcohol liquid level run-off the straight, two liquid level detection devices 9 can ensure the reliability of detection.
Referring to Fig. 3, in electronic lighter module 8, when relay SRD coil losing electricities need break contact, diode D1
Constitute discharge loop with relay SRD coils keeps the action of relay SRD cleverer for consuming the electric energy stored in coil
It is quick；Fire maker anode is connect with 12V battery cases, and fire maker cathode and sparking control terminal are connected with No. 4 ends of relay SRD,
No. 3 ends of relay SRD are connected with battery electrode, when relay SRD coils obtain it is electric make normally opened contact be closed after, fire maker return
Road conducting makes head pulse discharge, and strikes sparks to kitchen range.
As shown in figure 4, after system electrification, the I/O mouths of initialization controller and timer etc. first work as starting/stopping
After button K1 presses and holds 3 seconds, system start simultaneously made wind turbine 6 and 7 third gear of methanol pump run, by 13 seconds delay guarantee stoves
After having suitable methanol in head, electronic lighter is controlled by microcontroller 3 and carries out sparking operation for 5 seconds twice.In operation
If shift-up button K2 or downshift button K3 are pressed, by the duty ratios of P3.5 and P3.6 mouthfuls of control single chip computer output PWM wave come
Rotation speed of fan and methanol pump discharge are adjusted, to realize the purpose of control methanol stove fire power size.If rising in the process of running
After the K1 that move/stops key is pressed, first, stops the operation of methanol pump 7 immediately, knock out gear indicator light, secondly, prolonged by 10 seconds
When make in kitchen range methanol burning fully after stop the operation of 6 machine of wind, finally, system returns to original state and again waits for starting command
Calling.If methanol liquid level is higher than the limiting value set in kitchen range in system operation, system is immediately performed shutdown operation.
As shown in figure 5, when system start is run, wind turbine 6 and methanol pump 7 are in third gear mode operation, are pressed if shifting up
When key K2 is pressed, first determines whether be in most high range mode at present, work on hand is kept if being currently in most high range mode
Pattern continues to run with, and the duty ratio for otherwise increasing PWM wave increases the flow of methanol pump to improve rotation speed of fan；If downshift button
When K3 is pressed, first determines whether be in deep low gear pattern at present, work on hand mould is kept if being currently in deep low gear pattern
Formula continues to run with, and the duty ratio for otherwise reducing PWM wave reduces the flow of methanol pump to reduce rotation speed of fan, final to realize control
The purpose of methanol stove fire power size.
The utility model is controlled by microcontroller into line program, simplifies circuit, on the basis of realizing trouble-free burning, tool
Have the characteristics that operating process is easier and of low cost.
Claims (10)
1. a kind of SCM Based intelligent cooking stove controller, which is characterized in that including microcontroller (3), power module, instruction
Lamp, external key (5), wind turbine (6), methanol pump (7), electronic lighter module (8) and level sensing module (9), power module,
Indicator light, external key (5), electronic lighter module (8) and level sensing module (9) are connect with microcontroller (3), wind turbine
(6) it is connect with microcontroller (3) by power amplifier module (10) with methanol pump (7), power module and wind turbine (6) and methanol pump
(7) it connects.
2. the SCM Based intelligent cooking stove controller of one kind according to claim 1, which is characterized in that power module
Including 12V DC power supply (1) and Voltage stabilizing module (2), 12V DC power supply (1) is connect by Voltage stabilizing module (2) with microcontroller (3),
12V DC power supply (1) is separately connected with wind turbine (6) and methanol pump (7).
3. the SCM Based intelligent cooking stove controller of one kind according to claim 2, which is characterized in that Voltage stabilizing module
(2) include three-terminal regulator chip LM7805, direct current 12V input ports, direct current 5V output ports, grounding ports GND, input terminal filter
Wave capacitance C1, self-oscillation capacitance C2, output end filter capacitor C4 are eliminated and eliminates self-oscillation capacitance C3；
Wherein, the input terminal Vin of three-terminal regulator chip LM7805 is connect with 12V input ports, and output end vo ut and direct current 5V are defeated
Exit port connects, and middle pin is connect with grounding ports GND；
The anode of input filtering capacitance C1 is connected with direct current 12V input ports, and cathode is connected with grounding ports GND；It eliminates certainly
Induced Oscillation capacitance C2 is in parallel with input filtering capacitance C1；Anode and the direct current 5V output port phases of output end filter capacitor C4
Even, cathode is connected with grounding ports GND；It is in parallel with output end filter capacitor C4 to eliminate self-oscillation capacitance C3.
4. the SCM Based intelligent cooking stove controller of one kind according to claim 3, which is characterized in that input terminal is filtered
Wave capacitance C1 and output end filter capacitor C4 is electrolytic capacitor, eliminates self-oscillation capacitance C2 and eliminates self-oscillation capacitance C3
It is ceramic condenser；The capacitance of input filtering capacitance C1 and output end filter capacitor C4 are 470 μ F, eliminate self-oscillation electricity
The capacitance for holding C2 is 0.33 μ F, and the capacitance for eliminating self-oscillation capacitance C3 is 0.1 μ F.
5. the SCM Based intelligent cooking stove controller of one kind according to claim 1, which is characterized in that indicator light packet
Six LED lights (4) are included, six LED lights (4) connect with microcontroller (3), connect in each LED light respectively
There are the resistance of 1K Ω and ground connection.
6. the SCM Based intelligent cooking stove controller of one kind according to claim 5, which is characterized in that external key
(5) it is arranged three, is starting/stopping button K1, shift-up button K2 and downshift button K3 respectively, starting/stopping button K1, shifts up
One end of button K2 and downshift button K3 are grounded, and the other end is connect with microcontroller (3) respectively, and is connected separately with pull-up resistor
(11)。
7. the SCM Based intelligent cooking stove controller of one kind according to claim 1, which is characterized in that electronic striking
Device module (8) includes 5V power supplys, triode Q1, diode D1, relay SRD, hinders R10,12V battery pack and fire maker,
In, the base stage of triode Q1 is connected with one end of resistance R10, the collector of triode Q1 and the one of relay SRD control loops
End is connected, and the emitter of triode Q1 connects 5V power supplys, and the other end of resistance R10 is connect with microcontroller (3)；
The anode of diode D1 is connected and is grounded with the other end of relay SRD control loops, the cathode of diode D1 and three poles
The collector of pipe Q1 is connected；Fire maker anode is connect with 12V battery packs, and fire maker cathode and sparking control terminal are and relay
SRD is connected by one end of control loop, and relay SRD is connected by the other end of control loop with 12V battery electrodes.
8. the SCM Based intelligent cooking stove controller of one kind according to claim 1, which is characterized in that level sensing
Module (9) setting at least two, and it is evenly distributed in the circumferential direction in kitchen range.
9. the SCM Based intelligent cooking stove controller of one kind according to claim 1~8 any one, feature exist
In wind turbine (6) is direct current 12V BFB1012H9733 type turbofan；Methanol pump (7) is ac pump, frequency 50Hz；Monolithic
Machine (3) is STC15W402AS type microcontrollers；Power amplifier module (10) is ULN2803 chips.
10. the SCM Based intelligent cooking stove controller of one kind according to claim 9, which is characterized in that power is put
Big device module (10) has 8 road input ports and 8 road output ports, wherein after the input port parallel connection on the tunnel of the 1st tunnel~the 4th with list
The P3.5 mouths of piece machine (3) are connected, and the output port on the tunnel of the 1st tunnel~the 4th is connected with wind turbine (6)；The input terminal on the tunnel of the 5th tunnel~the 8th
It is connected with the P3.6 mouths of microcontroller (3) after mouthful in parallel, the output port on the tunnel of the 5th tunnel~the 8th is connect with methanol pump (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100825.4U CN207831430U (en) | 2018-01-20 | 2018-01-20 | A kind of SCM Based intelligent cooking stove controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100825.4U CN207831430U (en) | 2018-01-20 | 2018-01-20 | A kind of SCM Based intelligent cooking stove controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831430U true CN207831430U (en) | 2018-09-07 |
Family
ID=63393935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820100825.4U Expired - Fee Related CN207831430U (en) | 2018-01-20 | 2018-01-20 | A kind of SCM Based intelligent cooking stove controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831430U (en) |
-
2018
- 2018-01-20 CN CN201820100825.4U patent/CN207831430U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |