CN106051834A - Control system of commercial integrated stove - Google Patents
Control system of commercial integrated stove Download PDFInfo
- Publication number
- CN106051834A CN106051834A CN201610352355.6A CN201610352355A CN106051834A CN 106051834 A CN106051834 A CN 106051834A CN 201610352355 A CN201610352355 A CN 201610352355A CN 106051834 A CN106051834 A CN 106051834A
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- Prior art keywords
- circuit
- drive circuit
- port control
- control system
- machine port
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a control system of a commercial integrated stove and belongs to the technical field of kitchen equipment. The control system comprises a power source input protective circuit, a single chip microcomputer port control circuit, an electromagnetic valve drive circuit, a proportional valve drive circuit, an ignition drive circuit and a DC brushless motor drive circuit, and the power source input protective circuit, the single chip microcomputer port control circuit, the electromagnet drive circuit, the proportional valve drive circuit, the ignition drive circuit and the DC brushless motor drive circuit are in circuit connection. A proportional valve which is in drive connection with the proportional valve drive circuit and a DC brushless motor which is in drive connection with the DC brushless motor drive circuit are coordinately matched to premix fuel gas and air and then supply mixed fuel gas to a burner. The control system controls fuel gas supply and fuel gas outage of the integrated stove; and the opening degree of the proportional valve and the rotation speed of the DC brushless motor are controlled through the single chip microcomputer port control circuit, coordinate matching of the proportional valve and the DC brushless motor makes the fuel gas and air be fully mixed, amplitude of air supply volume of the integrated stove is controlled so as to control the intensity of fire of the integrated stove, intelligent control of the integrated stove is achieved, and gas usage safety and energy conservation of the integrated stove are ensured.
Description
Technical field
The invention belongs to dining room, hotel etc. and need the cooking apparatus technical field of enough firepower supply, be specifically related to one
Plant the control system of commercial integrated kitchen range.
Background technology
The passenger flow that the food and drink culinary art place large-scale in hotel, dining room etc. is required in the face of supply is a lot of is had dinner, the most large-scale
Integrated cooking bench be to ensure that the indispensable facility that food and drink is supplied.At present, the gas integrated oven of most of commercial, is the most all to use rotation
Plug valve Non-follow control, the manually on an off to combustion gas, and manually regulate the tolerance size during using to regulate firepower size.
Automated intelligent regulation firepower size and control cooking time in cooking process cannot be required, it is impossible to avoid due to people according to culinary art
For negligence, causing dry combustion method fire to go out, tempering burns out the accidents such as kitchen range, gas leakage poisoning blast.When these unexpected feelings occur
During condition, major part gas integrated oven can not close fire and reminding alarm automatically, uses and there is the biggest potential safety hazard.
Chinese Patent Application No. is: 201510731303.5, and patent name is: integrated kitchen range intelligence control system, discloses
" include one-chip machine port control circuit, solenoid valve driving module, proportional valve control module and pulse firing detection module, described
Electromagnetic Drive module, proportional valve control module and pulse firing detection module be connected with one-chip machine port control circuit respectively "
Technical scheme and remaining technical characteristic, to be only for domestic integrated for know this " integrated kitchen range intelligence control system " that can be clear and definite
On stove, and can not directly use on commerce integration stove.
Summary of the invention
For the above-mentioned problems in the prior art, present invention aim at providing the control system of a kind of commercial integrated kitchen range
The technical scheme of system.
The control system of a kind of commercial integrated kitchen range, including power supply input protection circuit, it is characterised in that also include single-chip microcomputer
Port control circuit, driving circuit for electromagnetic valve, proportioning valve drive circuit, ignition drive circuit and DC driven by Brush-Less DC motor electricity
Road, described driving circuit for electromagnetic valve, proportioning valve drive circuit, ignition drive circuit and DC Brushless DC Motor Drive Circuit divide
It is not connected with one-chip machine port control circuit, the proportioning valve of described proportioning valve drive circuit drive connection and DC DC brushless motor
The DC DC brushless motor coordinated of drive circuit drive connection supplies to burner after combustion gas and air fully being premixed.
The control system of described commercial integrated kitchen range, it is characterised in that described driving circuit for electromagnetic valve includes three connected
Pole pipe, relay K 2/K3/K4, relay K 2/K3/K4 connects electromagnetic valve, and driving circuit for electromagnetic valve input connects single-chip microcomputer
Port control circuit, one-chip machine port control circuit controls electromagnetic valve through driving circuit for electromagnetic valve and opens or closes.
The control system of described commercial integrated kitchen range, it is characterised in that it is whole that described power supply input protection circuit connects power supply
Stream filter circuit, relay K 2/K3/K4 electrically connects with city through power supply rectification filter circuit, power supply input protection circuit.
The control system of described commercial integrated kitchen range, it is characterised in that described proportioning valve drive circuit includes operation amplifier
Device, NPN type triode, proportioning valve drive circuit outfan drive connection proportioning valve, proportioning valve drive circuit PV-PWM signal is defeated
Entering to hold connection one-chip machine port control circuit through PV-PWM signal output part, one-chip machine port control circuit is through ratio electrohydraulic valve actuator
Road controls proportioning valve aperture size.
The control system of described commercial integrated kitchen range, it is characterised in that described DC Brushless DC Motor Drive Circuit is connected to
Two groups of supply voltages, the signal input part FAN1-HZ/FAN1-PWM of DC Brushless DC Motor Drive Circuit and one-chip machine port control
Circuit signal outfan FAN1-HZ/FAN1-PWM processed connects, and DC Brushless DC Motor Drive Circuit includes that control machines regulates
Circuit, audion change-over circuit, one-chip machine port control circuit is by control machines regulation circuit and DC DC brushless motor
Connecting and control its rotating speed, described audion change-over circuit is connected with DC DC brushless motor.
The control system of described commercial integrated kitchen range, it is characterised in that ignition drive circuit includes relay K 1, and with list
Sheet machine port control circuit connects, and described one-chip machine port control circuit connects ignition switch circuit, described ignition switch
Circuit is lighted a fire with ignition drive circuit coordinated.
The control system of described commercial integrated kitchen range, it is characterised in that also include reflecting drive circuit slowly, described is slow anti-
Penetrate drive circuit to be connected with one-chip machine port control circuit.
The control system of described commercial integrated kitchen range, it is characterised in that also include that shift adjusting circuit, described gear are adjusted
Economize on electricity road arranges debugging on-off circuit, and described shift adjusting circuit is connected with one-chip machine port control circuit.
The control system of described commercial integrated kitchen range, it is characterised in that also include buzzer drive circuit, fire defector electricity
Road, gas leakage drive circuit, anti-dry testing circuit, anti-backfire testing circuit, filter circuit, serial communication circuit and display
Drive circuit, and be connected with one-chip machine port control circuit respectively.
Foregoing invention provides the benefit that: control electromagnetic valve by one-chip machine port control circuit through driving circuit for electromagnetic valve
Open or close control the supply of integrated kitchen range or die；Control proportioning valve aperture by one-chip machine port control circuit and DC is straight
The rotating speed of stream brushless electric machine, makes proportioning valve be sufficiently mixed with air with the DC another combustion gas of DC brushless motor coordinated, domination set
Become the size of stove supply tolerance to control the size of integrated stove power, it is achieved the Based Intelligent Control of integrated kitchen range, it is ensured that the use of integrated kitchen range
Gas safety is with energy-conservation.
Accompanying drawing explanation
Fig. 1 is the way circuit schematic diagram of the present invention；
Fig. 2 is the driving circuit for electromagnetic valve schematic diagram of the present invention；
Fig. 3 is the proportioning valve driving circuit principle figure of the present invention；
Fig. 4 is the DC Brushless DC Motor Drive Circuit schematic diagram of the present invention；
Fig. 5 is the port control circuit schematic diagram of the present invention；
Fig. 6 is the diffuse-reflectance driving circuit principle figure of the present invention；
Fig. 7 is the control system FB(flow block) of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
The control system of a kind of commercial integrated kitchen range, including power supply input protection circuit, one-chip machine port control circuit, electromagnetism
Valve-driving circuit, proportioning valve drive circuit, ignition drive circuit and DC Brushless DC Motor Drive Circuit, described power supply input
Protection circuit, driving circuit for electromagnetic valve, proportioning valve drive circuit, ignition drive circuit and DC Brushless DC Motor Drive Circuit divide
It is not connected with one-chip machine port control circuit, the proportioning valve of described proportioning valve drive circuit drive connection and DC DC brushless motor
The DC DC brushless motor coordinated of drive circuit drive connection supplies to burner after combustion gas and air fully being premixed.Institute
The driving circuit for electromagnetic valve stated includes audion, relay K 2/K3/K4 connected, and relay K 2/K3/K4 connects electromagnetic valve,
Electromagnetic valve has three groups to be respectively main, large and small electromagnetic valve, and driving circuit for electromagnetic valve input connects one-chip machine port control circuit,
Each electromagnetic valve is provided signal by one-chip machine port control circuit, drives relay K 2/K3/K4, i.e. single-chip microcomputer through audion
Port control circuit controls each electromagnetic valve through driving circuit for electromagnetic valve and opens or closes.Described power supply input protection circuit is even
Connecing power supply rectification filter circuit, relay K 2/K3/K4 is electrically connected with city through power supply rectification filter circuit, power supply input protection circuit
Connect.This that is electromagnetic valve electricity be direct current 220VDC input.At 12V during the running voltage of other relay K 2/K3/K4.
Described proportioning valve drive circuit includes operational amplifier, NPN type triode, and wherein operational amplifier is LM358
Type amplifier, all configures two with NPN type triode.Proportioning valve drive circuit outfan drive connection proportioning valve, proportioning valve drives
Circuit PV-PWM signal input part connects one-chip machine port control circuit and controls electricity through PV-PWM signal output part, one-chip machine port
Road controls proportioning valve aperture size through proportioning valve drive circuit.The supply voltage of this proportioning valve is 20VDC.
Described DC Brushless DC Motor Drive Circuit is connected to two groups of supply voltages, be 12V and 36V, DC direct current respectively without
The signal input part FAN1-HZ/FAN1-PWM of brush motor drive circuit and one-chip machine port control circuit signal output part FAN1-
HZ/FAN1-PWM connects, and DC Brushless DC Motor Drive Circuit includes that control machines regulates circuit, audion change-over circuit.
One-chip machine port control circuit is connected and controls its rotating speed, the most singly by control machines regulation circuit with DC DC brushless motor
Sheet machine, by regulation silicon controlled trigger current regulation 36V voltage, reaches electric machine speed regulation.Described audion change-over circuit and DC
DC brushless motor connects, and changes through audion after being fed back by DC DC brushless motor, detects the most normal work of motor
Make.
Described ignition drive circuit includes relay K 1, and is connected with one-chip machine port control circuit, one-chip machine port
Control circuit controls relay K 1, makes relay K 1 open or close.Described one-chip machine port control circuit connects igniting and opens
Closing circuit, described ignition switch circuit is lighted a fire with ignition drive circuit coordinated.Lighter external voltage is
AC220V, spark rate is 20 ± 5HZ, initial firing current≤10mA, and light a fire high pressure >=13KV.
The control system of described commercial integrated kitchen range also includes reflecting drive circuit slowly, described slow reflection drive circuit and list
Sheet machine port control circuit connects, and controls the output of its level by one-chip machine port control circuit.When kitchen range top stockhole passes through
When infrared ray diffuse-reflectance principle has detected pot, level is height, now lights a fire；When detecting without pot, level is low, now fire
Go out.
Described commercial integrated kitchen range also includes shift adjusting circuit, arranges the debugging on-off circuit connecing AD mouth, described gear
Regulation circuit is connected with one-chip machine port control circuit.It is typically based on situation, integrated kitchen range can be set to 1-15 shelves, can use
Magnetic switch or move on-off circuit.Magnetic switch principle is: one-chip machine port control circuit detects every grade of magnetic by AD mouth
Control switching voltage, judges magnetic switch gear；Move on-off circuit principle: one-chip machine port control circuit is detected by AD mouth
Move the voltage that the position of the switch is corresponding, judge to move the gear that switch is corresponding.
Described commercial integrated kitchen range also includes that the buzzer drive circuit of fault alarm, flame detection circuit, gas leakage drive
Galvanic electricity road, anti-dry testing circuit, anti-backfire testing circuit, serial communication circuit and display panel drive circuit, and respectively with list
Sheet machine port control circuit connects.Flame detection circuit uses ion detection, is converted to electricity by detection inductive needle electric current
Swaging formula, the signal being converted to single-chip microcomputer identification judges there is fire or without fire state；Judge there is a fiery condition: fire defector probe
Ion current >=0.9, loop ± 0.2uA；Judge without fire condition: fire defector probe loop ion current 0.5uA；Ignition switch
After startup, as flare up fire detected before solenoid-driven, as the troubleshooting of false fire.Gas leakage drive circuit is former
Reason: when there being gas leakage, reveals equipment output high level；During without revealing, reveal equipment output low level；Single-chip microcomputer passes through
Audion transition detection reveals device level, determines whether to reveal, and when gas leakage excessive concentration, one-chip machine port controls
Circuit controling electromagnetic valve is closed, and stops supplying to integrated kitchen range.The temperature in the detectable the bottom of a pan of anti-dry testing circuit also sends list to
Sheet machine port control circuit, when the cooking bottom temperature detected reaches predetermined temperature, one-chip machine port control circuit then controls electricity
Magnet valve is closed, and stops supplying to integrated kitchen range.Anti-backfire testing circuit can detect that whether integrated kitchen range tempering occurs during using
Phenomenon, can send a signal to one-chip machine port control circuit when tempering being detected, and one-chip machine port control circuit controls electromagnetism
Valve cuts out, and stops supplying to integrated kitchen range.Serial communication circuit can connect with the communication such as mobile phone, WIFI, display panel drive circuit
Necessary operation can be carried out by controlling display panel more intuitively at integrated cooking bench.Described filter circuit and one-chip machine port control
Circuit processed connects, and filter circuit can make direct voltage output the most steady, such as, make the stable output signal of display floater.
It is illustrated in figure 7 the control flow block diagram of the present invention, is described as follows:
1, loss of ignition fault----loss of ignition, presses ignition switch, is not detected by flame, buzzing at the appointed time
Device: ring 60 seconds, blower fan: strong wind operates 30 seconds, little wind operates 30 seconds, terminates to report to the police, and fault clearance: press ignition switch is removed
Fault, terminates to report to the police, and meanwhile, blower fan strong wind runs 1 minute and terminates.
2, accident extinguishing fault----accident extinguishing, in normal combustion, exceeding certain time is not detected by flame, buzzing
Device: ring 60 seconds, blower fan: strong wind runs 30 seconds, little wind runs 30 seconds, terminates to report to the police, and fault clearance: press ignition switch is removed
Fault, terminates to report to the police, and meanwhile, blower fan strong wind runs 1 minute and terminates.
3, overheating fault---in-burning or in shutdown, heat alarm detected, buzzer: ring 60 seconds, blower fan: strong wind
Running 30 seconds, little wind runs 30 seconds, terminates to report to the police, and fault is removed in fault clearance: press ignition switch, terminates to report to the police, meanwhile,
Blower fan strong wind runs 1 minute and terminates.Note: be better than plank hardware designs, reports to the police after terminating, if overheating fault still occurs, and meeting
Valve pressure fault alarm occurs.
4, fan trouble---before-igniting, wind speed does not reaches igniting wind speed requirement, or during normal combustion, corresponding gear wind
Speed is automatically adjusted failure, buzzer: persistently report to the police, blower fan: do not turn, fault clearance: press ignition key, removes fault, terminates report
Alert, meanwhile, blower fan strong wind runs 1 minute.
5, fault----system detects that valve is opened a way to valve pressure, buzzer: persistently report to the police, blower fan: continue strong wind operating, fault
Remove: fault clearance not, needs to pull out power supply, detection circuitry, determines out of question, just can reclose power supply.
6, false fire fault---before-igniting, flare up fire detected, buzzer: persistently report to the police, blower fan: wind speed is held to light a fire
Reforwarding turns, fault clearance: press ignition key, removes fault, terminates to report to the police, and meanwhile, blower fan strong wind runs 1 minute.
7, gas leakage fault----gas leakage detected, buzzer: persistently ring, blower fan: continue strong wind operating, fault
Remove: fault clearance not, needs to pull out power supply, detects gas pipeline, determines out of question, just can reclose power supply.
8, non-homing igniting----driving switch is not lighted a fire at ever-burning flame gear, buzzer: persistently ring,
Blower fan: blower fan does not turns, fault clearance: press ignition key, remove fault, terminate to report to the police, meanwhile, blower fan strong wind runs 1 point
Clock.
9, fire failure is closed----Guan Huohou, super certain time, flame still detected, buzzer: persistently ring,
Blower fan: continue strong wind operating, fault clearance: press ignition key, remove fault, terminates to report to the police, and meanwhile, blower fan strong wind runs
1 minute.
10, gas leakage module faults itself is in two kinds of situation: A, B,
A: during shutdown, buzzer: persistently ring, blower fan: do not turn (being currently at off-mode, blower fan need not turn), fault clearance:
Pressing ignition key, remove fault, terminate to report to the police, meanwhile, blower fan strong wind runs 1 minute；
B: start, during burning, buzzer: persistently ring, blower fan: continue strong wind operating, fault clearance: press ignition key, remove event
Barrier, terminates to report to the police, and meanwhile, blower fan strong wind runs 1 minute.
Claims (9)
1. a control system for commercial integrated kitchen range, including power supply input protection circuit, it is characterised in that also include single-chip microcomputer end
Mouth control circuit, driving circuit for electromagnetic valve, proportioning valve drive circuit, ignition drive circuit and DC driven by Brush-Less DC motor electricity
Road, described driving circuit for electromagnetic valve, proportioning valve drive circuit, ignition drive circuit and DC Brushless DC Motor Drive Circuit divide
It is not connected with one-chip machine port control circuit, the proportioning valve of described proportioning valve drive circuit drive connection and DC DC brushless motor
The DC DC brushless motor coordinated of drive circuit drive connection supplies to burner after combustion gas and air fully being premixed.
2. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that described driving circuit for electromagnetic valve bag
Including the audion of connection, relay K 2/K3/K4, relay K 2/K3/K4 connects electromagnetic valve, driving circuit for electromagnetic valve input
Connecting one-chip machine port control circuit, one-chip machine port control circuit is beaten through driving circuit for electromagnetic valve control electromagnetic valve and is opened or closed
Close.
3. the control system of commercial integrated kitchen range as claimed in claim 2, it is characterised in that described power supply input protection circuit
Connecting power supply rectification filter circuit, relay K 2/K3/K4 is through power supply rectification filter circuit, power supply input protection circuit and civil power
Connect.
4. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that described proportioning valve drive circuit bag
Include operational amplifier, NPN type triode, proportioning valve drive circuit outfan drive connection proportioning valve, proportioning valve drive circuit PV-
Pwm signal input connects one-chip machine port control circuit through PV-PWM signal output part, one-chip machine port control circuit through than
Example valve-driving circuit controls proportioning valve aperture size.
5. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that described DC DC brushless motor drives
Galvanic electricity road is connected to two groups of supply voltages, the signal input part FAN1-HZ/FAN1-PWM of DC Brushless DC Motor Drive Circuit and list
Sheet machine port control circuit signal output part FAN1-HZ/FAN1-PWM connects, and DC Brushless DC Motor Drive Circuit includes controlled
Silicon triggers regulation circuit, audion change-over circuit, and one-chip machine port control circuit is straight with DC by control machines regulation circuit
Stream brushless electric machine connects and controls its rotating speed, and described audion change-over circuit is connected with DC DC brushless motor.
6. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that ignition drive circuit includes relay
K1, and be connected with one-chip machine port control circuit, described one-chip machine port control circuit connects ignition switch circuit, described
Ignition switch circuit is lighted a fire with ignition drive circuit coordinated.
7. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that also include reflecting drive circuit slowly, institute
The slow reflection drive circuit stated is connected with one-chip machine port control circuit.
8. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that also include shift adjusting circuit, described
Shift adjusting circuit arrange debugging on-off circuit, described shift adjusting circuit is connected with one-chip machine port control circuit.
9. the control system of commercial integrated kitchen range as claimed in claim 1, it is characterised in that also include buzzer drive circuit, fire
Flame testing circuit, gas leakage drive circuit, anti-dry testing circuit, anti-backfire testing circuit, filter circuit, serial communication electricity
Road and display panel drive circuit, and be connected with one-chip machine port control circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352355.6A CN106051834A (en) | 2016-05-25 | 2016-05-25 | Control system of commercial integrated stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352355.6A CN106051834A (en) | 2016-05-25 | 2016-05-25 | Control system of commercial integrated stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051834A true CN106051834A (en) | 2016-10-26 |
Family
ID=57174433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352355.6A Pending CN106051834A (en) | 2016-05-25 | 2016-05-25 | Control system of commercial integrated stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051834A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340735A (en) * | 2017-06-06 | 2017-11-10 | 山东东方方圆厨房设备有限公司 | The double control system of steamer |
| CN107340736A (en) * | 2017-06-06 | 2017-11-10 | 山东东方方圆厨房设备有限公司 | The control system of steamer |
| CN108451370A (en) * | 2018-04-12 | 2018-08-28 | 无锡市启山林科技有限公司 | Commercial gas premixes ratio control energy-saving steam cabinet and its control method entirely |
| CN109668179A (en) * | 2019-01-24 | 2019-04-23 | 浙江博立灶具科技有限公司 | A kind of control system of commercialization integrated kitchen range |
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| CN105222175A (en) * | 2015-10-30 | 2016-01-06 | 广州惠远电子有限公司 | Gas-cooker intelligence control system |
| CN206094182U (en) * | 2016-05-25 | 2017-04-12 | 浙江博立灶具科技有限公司 | Control system of commercial integrated kitchen |
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|---|---|---|---|---|
| JPH08210627A (en) * | 1995-10-03 | 1996-08-20 | Paloma Ind Ltd | Control circuit for gas equipment |
| US5655900A (en) * | 1995-11-20 | 1997-08-12 | Harper-Wyman Company | Gas oven control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340735A (en) * | 2017-06-06 | 2017-11-10 | 山东东方方圆厨房设备有限公司 | The double control system of steamer |
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| CN108451370A (en) * | 2018-04-12 | 2018-08-28 | 无锡市启山林科技有限公司 | Commercial gas premixes ratio control energy-saving steam cabinet and its control method entirely |
| CN109668179A (en) * | 2019-01-24 | 2019-04-23 | 浙江博立灶具科技有限公司 | A kind of control system of commercialization integrated kitchen range |
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| PB01 | Publication | ||
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Application publication date: 20161026 |