CN106838998A - A kind of intelligent gas integrated kitchen range system - Google Patents

A kind of intelligent gas integrated kitchen range system Download PDF

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Publication number
CN106838998A
CN106838998A CN201710145317.8A CN201710145317A CN106838998A CN 106838998 A CN106838998 A CN 106838998A CN 201710145317 A CN201710145317 A CN 201710145317A CN 106838998 A CN106838998 A CN 106838998A
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China
Prior art keywords
temperature
gas
pan
pot
burner
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CN201710145317.8A
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Chinese (zh)
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李明守
吴长兰
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Individual
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Individual
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Priority to CN201710145317.8A priority Critical patent/CN106838998A/en
Publication of CN106838998A publication Critical patent/CN106838998A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/008Ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • F24C3/124Control panels

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

The invention belongs to kitchen range field, a kind of intelligent gas integrated kitchen range system, including lampblack absorber and gas-cooker are disclosed particularly.Lampblack absorber is built-in with cigarette machine controller and blower fan;Gas-cooker configuration burner, stove controller, temperature sensor, ignition electrode and electric-controlled gas valve, electric-controlled gas valve are arranged in the air inlet pipeline of burner.Culinary art formula is configured with the setting value with the pot temperature of association in time.During cooking food, stove controller obtains culinary art formula, stove controller manipulates lampblack absorber and opens and gas combustion range ignition, setting value and measured value based on pot temperature in culinary art formula, manipulate the size that electric-controlled gas valve adjusts burner firepower, the setting value for making the measured value of pot temperature reach in culinary art formula, until culinary art formula has been performed, finally manipulates gas combustion range flameout and closes lampblack absorber.Integrated kitchen range system of the invention is suitable to automatic Baoshang, cooking rice, cooks congee and pancake, in cooking process, is participated in without user, integrated kitchen range system automatic cooking food materials.

Description

A kind of intelligent gas integrated kitchen range system
Technical field
The present invention relates to a kind of integrated kitchen range system, more particularly to a kind of intelligent gas collection being made up of gas-cooker and lampblack absorber Into stove system, be suitable to Baoshang, cooking rice, cook congee, the automatic cooking of pancake etc., belong to kitchen range field.
Background technology
The gas-cooker and lampblack absorber of prior art are separated, and can not cooperate between the two, and user uses its cooking food When, it is necessary to the suction force of tobacco tar machine and the size of heat power of gas burner are manually adjusted, is used and is seemed that some are inconvenient.In recent years Coming and occur in that can be with the gas-cooker of remote control and lampblack absorber, but it does not possess the size of firepower required for analysis, Yong Hu During cooking food, such as Baoshang, cooking rice, cook congee, it is necessary to scene or remote control gas-cooker firepower size and lampblack absorber Suction force, in case Spill stopping pan or/and boiling paste, and avoid running cigarette.For propagandize dish hotly, it is necessary to ceaselessly stir-fry, control firepower and Time, it is necessarily required to user's execute-in-place;But, for Baoshang, cooking rice, cook congee, the culinary art such as pancake, food materials enter pot, point Fire culinary art, it is not necessary to turn over behaviour in real time, it is only necessary to control the suction force of firepower, cooking time and the lampblack absorber of gas-cooker, be expected to reality Existing automatic cooking.Integrated kitchen range system of the invention, including lampblack absorber and gas-cooker, the fire needed for gas-cooker analysis heating pan Power, manipulates lampblack absorber operating, can automatically Baoshang, cooking rice, cook congee, pancake, without user's participation, user whether there is culinary art skill Can, can make good to eat food.
The content of the invention
The purpose of the present invention is directed to problems of the prior art, there is provided a kind of intelligent gas integrated kitchen range system, bag Lampblack absorber and gas-cooker are included, during cooking food, gas-cooker obtains the culinary art formula corresponding with cooked food, based on the culinary art Formula, the size of controller for gas cooker burner firepower, automatic cooking food, and manipulate startup, operating and the pass of range hood fan Close, it is not necessary to which user participates in.
The technical scheme is that a kind of intelligent gas integrated kitchen range system is provided, including lampblack absorber and gas-cooker, it sets Meter is characterized by:
The cigarette machine controller and blower fan of the built-in electrical connection of lampblack absorber;
The gas-cooker is included for heating the burner of pan, the temperature sensor for detecting the pan temperature, being used for Ignition electrode to the burner ignition, electric-controlled gas valve and stove controller for adjusting burner firepower size, the electricity The main plug valve connected by axle of control gas valve and motor are constituted;
The stove controller and cigarette machine controller are communicated to connect;
The stove controller obtains the culinary art formula corresponding with cooked food, and culinary art formula is configured with and joins with time correlation Pan temperature setting value;Stove controller manipulates lampblack absorber and opens and gas combustion range ignition;In each controlling cycle, stove controller The measured value and use interpolation method of the pan temperature that collecting temperature sensor is detected obtain pan temperature from from culinary art formula Setting value, the setting value of measured value and pan temperature based on pan temperature processed, and generation control signal is used to manipulate Motor is rotated, and adjusts the size of burner firepower, makes the measured value and pan of the pan temperature that temperature sensor detected The setting value of temperature quite, until culinary art formula has been performed, completes the culinary art of food;Stove controller manipulate gas combustion range flameout and Lampblack absorber is closed.
Intelligent gas integrated kitchen range system of the invention, including lampblack absorber and gas-cooker.Lampblack absorber is built-in with cigarette machine controller And blower fan;Gas-cooker configuration burner, stove controller, temperature sensor, ignition electrode and electric-controlled gas valve, electric-controlled gas valve are set Put in the air inlet pipeline of burner.Stove controller obtains the culinary art formula corresponding with cooked food, and culinary art formula is matched somebody with somebody It is equipped with the setting value of the pan temperature joined with time correlation.Stove controller manipulates lampblack absorber and opens and gas combustion range ignition, and according to The setting value and temperature of pan temperature pass the measured value of the pan temperature of device detection in culinary art formula, manipulate electric-controlled gas valve actuation Make, adjust the size of heat power of gas burner, the measured value of pan temperature is reached the setting value for cooking temperature in formula, until culinary art The time configured in formula has been performed;Stove controller manipulates gas combustion range flameout and lampblack absorber is closed, and completes culinary art.Entirely cooking During preparing food, integrated kitchen range system automatic cooking food materials are participated in without user.Integrated kitchen range system of the invention be suitable to automatic Baoshang, Cooking rice, cook congee, pancake, additionally, the rice of crispy rice can also be cooked based on selected culinary art formula.
In application implementation, the present invention also has preferred technical scheme further below.
Alternatively, the stove controller manipulates lampblack absorber and opens and gas combustion range ignition, including:
Based on the ignition trigger signals for obtaining, the generation of stove controller includes starting the control signal of lampblack absorber, is sent to cigarette machine control Device processed, cigarette machine controller is used to manipulate the blower fan operating of lampblack absorber according to the control signal generation control signal for being received;Generation Control signal manipulates electric-controlled gas valve and opens;And generation control signal manipulates ignition electrode and burner is lighted a fire.
Alternatively, the stove controller manipulates gas combustion range flameout and lampblack absorber is closed, including:
Stove controller generation control signal manipulates electric-controlled gas valve and closes, and burner is stopped working;And generation includes closing oil smoke The control signal of machine, and the control signal is sent to cigarette machine controller, cigarette machine controller is based on received control signal and gives birth to The blower fan that control signal is used to manipulate lampblack absorber shuts down.
Alternatively, the gas-cooker is also configured one kind, two in fire defector pin, proximity transducer and excessive pot sensor Plant or three kinds;The fire defector pin is used to detect the flame on burner that proximity transducer to be used to detect whether there is on burner Pan, the pot sensor that overflows is used to detect the excessive pot state of pan.
Alternatively, the excessive pot sensor is thermocouple, is arranged in the appearance water pond of gas-cooker;Or,
The excessive pot sensor is the ultrasonic sensor or photoelectric sensor for foam detection, is arranged on the upper of pan The inside of side, its detection end and pan is relative;Or,
The excessive pot sensor is the ultrasonic sensor or photoelectric sensor for displacement detection, is arranged on the upper of pan The pot cover of side, its detection end and pan is relative.
Alternatively, the stove controller obtains the detection signal of the pot sensor that overflows, based on the detection signal of excessive pot sensor, When it is determined that excessive pot state occurs, stove controller generation control signal reduces the firepower of burner, until eliminating the pot that overflows;Or, Stove controller reduces the setting value of the temperature offset value in culinary art formula, or, it is relative with overflow status in reduction culinary art formula The setting value of the temperature of the formula section answered, until eliminating the pot that overflows.
Alternatively, the stove controller obtains the detection signal of fire defector pin, the detection signal based on fire defector pin When it is determined that burner has extinguished, and culinary art formula, when not being performed, stove controller generation control signal manipulates ignition electrode to combustion Burner is lighted a fire;
Further, the stove controller obtains the detectable signal of proximity transducer, and the detectable signal based on proximity transducer is worked as When determining to have pan on gas-cooker, stove controller just generates control signal and manipulates ignition electrode to burner ignition.
Alternatively, be set the detection hole being arranged in a vertical direction in the middle part of the burner, the temperature sensor and The detection hole is mutually assembled, the temperature for detecting pot bottom.
Alternatively, the temperature sensor is infrared temperature sensor, is arranged on the lower end side in detection hole, infrared temperature The measurement end of sensor upwards, faces the detection hole;Or,
The temperature sensor is thermocouple assembly, is arranged in detection hole, and the measurement end of thermocouple assembly passes through detection Hole, protrudes from the upper surface of burner, and the bottom of the pan being placed on burner fits.
Alternatively, when the setting value of acquired pot temperature from culinary art formula is less than 1 value, the generation of stove controller Control signal manipulates the blower fan low-speed running of lampblack absorber;When the setting value of pot temperature being more than 1 value less than 2 value, Stove controller generation control signal manipulates the blower fan middling speed operating of lampblack absorber;When the setting value of pot temperature is more than 2 value, stove The blower fan that controller generation control signal manipulates lampblack absorber runs at high speed;2nd value is more than the 1st value.
Intelligent gas integrated kitchen range system of the invention, including lampblack absorber and gas-cooker.Lampblack absorber is built-in with cigarette machine controller And blower fan;Gas-cooker is configured with burner, stove controller, temperature sensor, ignition electrode and electric-controlled gas valve, electric-controlled gas valve quilt It is arranged in the air inlet pipeline of burner, for adjusting burner firepower size.The electric-controlled gas valve it is main by plug valve and Motor is constituted, and plug valve and motor axle are connected.Stove controller and cigarette machine controller are communicated to connect so that lampblack absorber and Gas-cooker cooperates.During cooking food, stove controller obtains the culinary art formula corresponding with cooked food, cooks formula quilt It is configured with the setting value of the pan temperature joined with time correlation.Based on the ignition trigger signals for obtaining, stove controller is manipulated first Lampblack absorber is opened and gas combustion range ignition;The measured value of the pot temperature that stove controller collecting temperature sensor is detected and from culinary art journey The setting value of pot temperature, the measured value of setting value and pan temperature based on pan temperature, generation control signal behaviour are obtained in formula Vertical motor is rotated, and changes the aperture of plug valve, adjusts the size of heat power of gas burner, is reached the measured value of pan temperature and is cooked The setting value of temperature in formula of preparing food, until culinary art formula in configure time be performed;Last stove controller manipulates gas-cooker Flame-out and lampblack absorber is closed, and completes culinary art.In whole cooking process, integrated kitchen range system automatic cooking food materials, without user's ginseng With.Integrated kitchen range system of the invention be suitable to automatic Baoshang, cooking rice, cook congee, pancake, additionally, be based on selected culinary art journey Formula can also cook the rice of crispy rice.
Beneficial effect
Integrated kitchen range system produces the firepower needed for cooking, and automatic cooking food, user need not participate in.Intelligent gas integrated kitchen range system System, including lampblack absorber and gas-cooker.Lampblack absorber is built-in with cigarette machine controller and blower fan;Gas-cooker configuration burner, TEMP Device, ignition electrode, electric-controlled gas valve and stove controller, electric-controlled gas valve are arranged in the air inlet pipeline of burner.Stove controller Communicated to connect with cigarette machine controller.Stove controller obtains the culinary art formula corresponding with cooked food, and culinary art formula is configured There is the setting value of the pot temperature joined with time correlation.Stove controller is based on ignition trigger signals and manipulates lampblack absorber unlatching, automatically controlled combustion Air valve is opened and gas combustion range ignition;And the setting value and temperature according to pot temperature in culinary art formula pass the pot temperature that device is detected Measured value, manipulates electric-controlled gas valve events, changes its valve opening, adjusts the size of burner firepower, makes the measured value of pot temperature The setting value of temperature in culinary art formula is reached, until the time configured in culinary art formula has been performed;Stove controller manipulates automatically controlled Gas valve is simultaneously closed so that burner is flame-out and lampblack absorber is closed, completion culinary art.In whole cooking process, the manipulation of integrated kitchen range system Lampblack absorber and gas-cooker, the firepower needed for producing, automatic cooking food materials are participated in without user.Integrated kitchen range system of the invention is fitted In automatic Baoshang, cooking rice, cook congee, pancake, additionally, the rice of crispy rice can also be cooked based on selected culinary art formula Meal.
Brief description of the drawings
A kind of schematic diagrames of intelligent gas integrated kitchen range system of Fig. 1.
A kind of structural representations of lampblack absorber of Fig. 2.
The theory diagram of Fig. 3 cigarette machine controllers.
A kind of structural representations of gas-cooker of Fig. 4.
The structural representation of Fig. 5 burners.
A-A direction structures schematic diagram in Fig. 6 Fig. 4.
The structural representation of Fig. 7 application states.
The structural representation of Fig. 8 another kind gas-cookers.
The theory diagram of Fig. 9 stove controllers.
Wherein, 100- lampblack absorbers, 110- cigarette machine controllers, 120- blower fans, 130- keypads, 140- cigarette electromechanical sources.
200- gas-cookers, 211- burners, 2111- burners, 21111- outer shroud bases, 21112- inner ring bases, 21113- Detection hole, 21114- injectors, 21114a- outer shroud injectors, 21114b- inner ring injectors, 2112- external ring fire covers, in 2113- Ring fire cover, 2114- nozzles, 2114a- outer shroud nozzles, 2114b- inner ring nozzles, 212- electric-controlled gas valve assemblies, 2121- electromagnetism Valve, 2122- plug valves, 2123- motors, 2124- reductors, 213- ignition electrodes, 214- fire defector pins, 215- temperature is passed Sensor, 216- proximity transducers, the excessive pot sensors of 217-, 218- gas stove housings, 2181- gas-cooker drain pans, 2182- gas-cookers Upper casing, 219- pan brackets, 220- stove controllers, 221- stove power supplys.
Specific embodiment
In order to illustrate technical scheme and technical purpose, below in conjunction with the accompanying drawings and specific embodiment is to the present invention It is described further.Relevant directionality indicates (up, down, left, right, before and after etc.) to be only used in embodiment of the present invention Relative position relation, the motion conditions of explanation between each part under a certain particular pose (as shown in drawings) etc., if the spy When determining attitude and changing, then directionality indicates also correspondingly to change therewith.It should be noted that showing this hair for convenience Some bright details, in order to interpret blueprints, knowledge figure, wherein, the burner part in Fig. 6-Fig. 8 is not drawn on drawing.
A kind of intelligent gas integrated kitchen range system of present embodiment, as shown in figure 1, including lampblack absorber 100 and gas-cooker 200.The lampblack absorber 100 is arranged on the top of gas-cooker 200, for aspirating the institute of pan 300 being placed on gas-cooker 200 The oil smoke of generation.Gas-cooker 200 and lampblack absorber 100 are communicated to connect, and lampblack absorber 100 is controlled by gas-cooker 200, are cooperated.Oil Cigarette machine 100 is built-in with cigarette machine controller 110 and blower fan 120.Gas-cooker includes burner 211, stove controller 220, TEMP Device 215, ignition electrode 213 and electric-controlled gas valve assembly 212, electric-controlled gas valve assembly 212 are arranged on the air inlet pipe of burner 211 Lu Zhong, the air inlet of electric-controlled gas valve assembly 212 and the appendix connection of combustion gas, gas outlet connects with the air inlet of burner 211. Electric-controlled gas valve assembly 212 includes the magnetic valve 2121 and electric-controlled gas valve that are sequentially communicated, and electric-controlled gas valve is main by plug valve 2122 and motor 2123 constitute, plug valve 2122 and the axle of motor 2123 are connected.Stove controller 220 and cigarette machine controller 110 wireless communication connections.Stove controller 220 obtains the culinary art formula corresponding with cooked food, and culinary art formula is configured with The setting value of the pot temperature joined with time correlation.Based on the culinary art trigger signal for obtaining, the generation of stove controller 220 includes opening oil The control signal of cigarette machine, and cigarette machine controller is sent to, cigarette machine controller is based on the control signal generation control signal behaviour for receiving The blower fan 120 of vertical lampblack absorber 100 is operated, and opens lampblack absorber;Generation control signal manipulates electric-controlled gas valve and opens, and reaches predetermined Aperture;And generation control signal manipulates ignition electrode and burner 211 is lighted a fire, and gas-cooker is heated pan.The successful point of gas-cooker After fire, stove controller 220 performs each formula section in culinary art formula successively, and in each controlling cycle, stove controller 220 is gathered The measured value of the pot temperature that temperature sensor 215 is detected and the setting value from culinary art formula acquisition pot temperature, based on pan The setting value of temperature and the measured value of pan temperature, the generation control signal of stove controller 220 manipulate motor and rotate, and change rotation The aperture of plug valve, change is transported to the flow of the combustion gas of burner 211, adjusts the firepower size of burner 211, makes pan temperature The measured value of degree reaches the setting value of temperature in culinary art formula, until the time configured in culinary art formula has been performed.Finally, stove The generation control signal of controller 220 manipulates electric-controlled gas valve 212 and closes, and blocks gas circulation, gas-cooker 200 is stopped working;And Generation includes closing the control signal of lampblack absorber, and is sent to cigarette machine controller 110, and cigarette machine controller 110 is based on the control for receiving The blower fan 120 that signal generation control signal processed is used to manipulate lampblack absorber 100 stops operating, and closes lampblack absorber 100, completes culinary art. In whole cooking process, integrated kitchen range system automatic cooking food materials are participated in without user.The integrated kitchen range system of present embodiment is fitted In automatic Baoshang, cooking rice, cook congee, pancake, additionally, the rice of crispy rice can also be cooked based on selected culinary art formula Meal.
Lampblack absorber 100
The lampblack absorber 100, as shown in Fig. 2 including cigarette machine controller 110, blower fan 120, keypad 130, cigarette electromechanical source 140 with And housing.Blower fan 120 includes motor, impeller and spiral case.The blower fan 120, cigarette machine controller 110, cigarette electromechanical source 140 are set In in the housing, keypad 130 is inlaid in housing, positioned at the leading flank of housing.Blower fan 120 and cigarette machine controller 110 Electrical connection, cigarette machine controller 11 is used to control blower fan 120 to operate, and it can control the machine of wind 120 with relatively low rotation speed operation, there is provided Less suction force, can control the machine of wind 120 with medium rotation speed operation, there is provided medium suction force, and can control wind 120 machines are with rotation speed operation higher, there is provided larger suction force.That is, cigarette machine controller 11 can control blower fan 120 with Low speed, middling speed and run at high speed, lampblack absorber is sequentially generated weaker, medium, stronger suction force.It should be noted that when electricity When machine selects variable-frequency motor, motor is electrically connected through variable frequency drives and cigarette machine controller 110, and cigarette machine controller 110 can be controlled The changed speed operation of blower fan 120, makes lampblack absorber produce stepping suction force from small to large.The cigarette machine controller 110 is oil smoke The control centre of machine 100, and receive external signal control, as shown in figure 3, it includes microprocessor, keystroke interface module, wireless Transceiver module, motor drive module, communication interface modules and memory, the keystroke interface module, radio receiving transmitting module, electricity Machine drive module, communication interface modules, memory and microprocessor are electrically connected.Radio receiving transmitting module is used for cigarette machine controller 110 and external equipment, such as stove gas kitchen realizes wireless communication connection.Communication interface modules is used for cigarette machine controller 110 and outside sets It is standby to set up wire communication connection.Voltage x current that cigarette electromechanical source 140 is used for required for civil power is transformed into cigarette machine controller 110 etc. Level, for providing electric energy to cigarette machine controller 110.
Gas-cooker 200
The gas-cooker 200, as shown in Figure 4 and Figure 5, including burner 211, electric-controlled gas valve assembly 212, ignition electrode 213, fire Flame detection pin 214, temperature sensor 215, proximity transducer 216, excessive pot sensor 217, gas stove housing 218, pan bracket 219th, stove controller 220 and stove power supply 221.Electric-controlled gas valve assembly 212 includes the magnetic valve 2121 being sequentially communicated and automatically controlled combustion Air valve, electric-controlled gas valve includes plug valve 2122, motor 2123 and reductor 2124, and the valve rod of plug valve 2122 is through slowing down Machine 2124 and the axle of motor 2123 are connected, and the valve opening for changing plug valve adjusts the size of burner firepower.Burner 211 air inlet and the gas outlet of electric-controlled gas valve assembly 212 are respectively communicated with, the air inlet of electric-controlled gas valve assembly 212 and position It is connected in the appendix in gas-cooker.Ignition electrode 213 and fire defector pin 214 are fixed on burner 211, for combustion Burner 211 to be lighted a fire and detected and whether there is flame on burner 211.The central part of burner 211 is equipped with detection hole 21113, the temperature sensor 215, proximity transducer 216 are assembled by the detection hole 21113 of fixed mount and burner 211, For detecting be placed on gas-cooker 200 whether there is pan 300 on the temperature of pan 300 and detection gas-cooker 200.Stove power supply 221 civil power is transformed into stove controller 220 needed for low-voltage DC, to stove controller 220 provide electric energy.The automatically controlled flow Valve assembly 212, ignition electrode 213, fire defector pin 214, temperature sensor 215, proximity transducer 216, excessive 217 points of pot sensor Do not electrically connected with stove controller 220.The built-in radio receiving transmitting module of the stove controller 220 and communication interface modules, receipts that this is wireless Hair module is used for stove gas kitchen 200 and external equipment, such as lampblack absorber, sets up communication connection.The wireless receiving and dispatching mould of cigarette machine controller 110 The radio receiving transmitting module of block and stove controller 220 is set up by wireless channel and communicated to connect, for cigarette machine controller 110 and stove control 220 transmission informations of device processed, make lampblack absorber 100 and gas-cooker 200 cooperate.Stove controller 220 is obtained and cooked food Corresponding culinary art formula, culinary art formula is configured with the setting value of the pan temperature joined with time correlation.Stove controller 220 is grasped It is vertical that lampblack absorber 100 is opened, speed governing and gas-cooker 200 are lighted a fire, the pot temperature that the collecting temperature sensor 215 of stove controller 220 is detected The setting value of the measured value of degree and the pot temperature obtained from culinary art formula, the setting of measured value and pot temperature based on pot temperature Value is processed, and generation control signal manipulates motor 2123 and rotates, and changes the aperture of plug valve 2122, adjusts burner fire The size of power, makes the measured value of the pan temperature that temperature sensor 215 detected suitable with the setting value of pan temperature, until cooking Formula of preparing food has been performed.The vertical gas-cooker 200 of last stove controller behaviour 220 is flame-out and lampblack absorber 100 is closed.
It should be noted that can also set up logical using wired mode between the cigarette machine controller 110 and stove controller 220 Letter connection, uses the communications cable such as between the communication interface modules of the communication interface modules of stove controller 220 and cigarette machine controller 110 Electrical connection, sets up wire communication connection.
Wherein, the burner 211, as shown in Figure 4 and Figure 5, including burner 2111, external ring fire cover 2112, interior ring fire cover 2113rd, nozzle 2114.The burner 2111 includes outer shroud base 21111, inner ring base 21112, injector 21114.Outer shroud bottom Seat 21111 bottom be provided with three for and gas stove housing fixation fixed ear.Injector 21114 includes outer shroud injector 21114a, inner ring injector 21114b.Nozzle 2114 includes outer shroud nozzle 2114a, inner ring nozzle 2114b.Outer shroud base 21111 It is toroidal, it is built-in with the ring-type air flue for gas circulation of upper end open.Inner ring base 21112 is provided with along its axle for middle part The cylinder of line direction through hole, the through hole is used for the temperature of the detection pan 300 of temperature sensor 215 bottom, is referred to as the 1st Detection hole 21113a.Inner ring base 21112 is built-in with the ring-type air flue for gas circulation of upper end open.Inner ring base 21112 inside for being arranged on outer shroud base 21111, inner ring base 21112 and the coaxial line of outer shroud base 21111, inner ring base 21112 mutually fix with outer shroud base 21111, are provided with for air circulation between inner ring base 21112 and outer shroud base 21111 Passage.It is provided for assembling ignition electrode 213 and fire defector between the inner ring base 21112 and outer shroud base 21111 214 two mounting holes vertically of pin.Outer shroud injector 21114a includes the contraction pipe portion, the mixing tube that are fixedly connected sequentially Portion and diffusion pipe portion, the diffusion pipe portion of outer shroud injector 21114a are mutually fixed with outer shroud base 21111, and with outer shroud base 21111 ring-type air flue is connected, and the contraction pipe portion and outer shroud nozzle 2114a of outer shroud injector 21114a are fixed, the outer shroud Nozzle 2114a, outer shroud injector 21114a and outer shroud base 21111 be sequentially connected it is logical, for by fuel gas transmission to outer shroud base Ring-type air flue in 21111.Inner ring injector 21114b includes the contraction pipe portion, mixing pipe portion and the diffuser pipe that are fixedly connected sequentially Portion, the diffusion pipe portion of inner ring injector 21114b is mutually fixed with inner ring base 21112, and with the ring-type gas of inner ring base 21112 Road is connected, and the contraction pipe portion and inner ring nozzle 2114b of inner ring injector 21114b are fixed, the inner ring nozzle 2114b, inner ring Injector 21114b is connected with inner ring base 21112, for by fuel gas transmission to the built-in ring-type gas of inner ring base 21112 Road.The middle part of the interior ring fire cover 2113 is provided with through hole vertically, is identified as the 2nd detection hole 21113b, interior ring fire Lid 2113 is built-in with the ring-type air flue of lower surface opening, and multiple fire holes are provided with interior ring fire cover 2113, the fire hole and ring-type gas Road is connected, it can be understood as interior ring fire cover is ring bodies.Interior ring fire cover 2113 and inner ring base 21112 are engaged.Interior ring fire cover 2113 cover on inner ring base 21112, and the lower surface of interior ring fire cover 2113 and the upper surface of inner ring base 21112 fit, Interior ring fire cover 2113 and inner ring base 21112 form the ring-like gas chamber being made up of ring-type air flue after assembling, for right gas is equal Even each fire hole for being assigned to interior ring fire cover 2113.The 2nd detection hole 21113b and the 1st detection hole 21113a coaxial lines, and Through hole vertically is formed, is referred to as detecting hole 21113, for the temperature of the detection pan of temperature sensor 215 bottom. External ring fire cover 2113 is ring bodies, and external ring fire cover 2113 is built-in with the ring-type air flue of lower surface opening, is set on external ring fire cover 2113 Multiple fire holes are equipped with, the fire hole is connected with the ring-type air flue.The external ring fire cover 2113 and outer shroud base 21111 match Close.External ring fire cover 2113 is covered on outer ring base 21111, the lower surface of external ring fire cover 2113 and outer shroud base 21111 Upper surface fits, and it is internally formed the ring-type being made up of ring-type air flue after external ring fire cover 2113 and the assembling of outer shroud base 21111 Air chamber, each fire hole for right gas to be evenly distributed to external ring fire cover 2113.
Wherein, the fire defector pin 214 uses thermocouple fire defector pin, and its structure reliability, fault rate is low.Additionally, The fire defector pin 214 can also detect pin from ionic flame, and it is quick on the draw.
Wherein, the temperature sensor 215, as shown in fig. 6, being the thermocouple assembly for temperature detection.The thermoelectricity Even device includes thermocouple, spring and fixed seat.The thermocouple is packaged into the rounded column of its end face, its upper end Portion is the test side of temperature, and bottom is assembling end.Fixed seat is built-in with the column blind hole vertically of upper end open;Gu The blind hole of reservation can accommodate the bottom of thermocouple, and the blind hole of fixed seat and the bottom of thermocouple are slidably matched.The thermoelectricity The bottom of idol, spring are assemblied in the blind hole of fixed seat successively, the blind-hole bottom of the bottom, spring and fixed seat of thermocouple Portion is fitted successively, and spring is in confined state, and thermocouple can be slided up and down relative to fixed seat.
Wherein, the proximity transducer 216 uses mechanical proximity switch, preferably cheap light touch type mechanically to connect Nearly switch.A kind of optional assembling mode, is in the bottom of above-mentioned fixed seat blind hole, positioned at spring by proximity switch assembling Lower section, i.e., between the bottom in spring and fixed seat blind hole, so, the bottom of the thermocouple, spring, close to opening Close, the bottom of fixed seat blind hole fits successively, spring is in confined state.When on gas-cooker without pan, though spring In confined state, but decrement is small, and the elastic force of spring is smaller, it is impossible to promotes proximity switch to be triggered and sends approach signal; But after pan 300 is placed on gas-cooker, thermocouple assembly is subject to pan weight, as shown in fig. 7, thermocouple is moved down, Spring is further compressed, and the elastic force increase of spring, triggering proximity switch produces approach signal, shows there is pan on gas-cooker 300.So proximity transducer 216 selects the mechanical proximity switch of light touch type, and by mechanical proximity switch and temperature sensor 215 are integrated into a part, make a thermometric close to assembly, are convenient to install and safeguard, it is often more important that can reduce combustion Exposed amount of parts in gas kitchen, in addition from mechanical proximity switch, also help be reduced close to sensor 216 into This.
It should be noted that:The temperature sensor 215 can also select the infrared temperature sensor of non-contact temperature measuring, connect Nearly sensor 216 can select the photoelectricity proximity transducer of non-contact type.The infrared temperature sensor, photoelectricity proximity transducer Mutually assembled with burner 2111 by fixed mount, as shown in figure 8, infrared temperature sensor, photoelectricity proximity transducer are located at detection hole The detection end of 21113 lower end side, infrared temperature sensor and photoelectricity proximity transducer arranges straight up, faces detection Hole 21113, and it is just relative with the pan 300 being placed on burner.The infrared temperature sensor is by detecting that hole 21113 can To detect the temperature of the bottom of the pan 300, photoelectricity proximity transducer can detect whether there is on burner by detecting hole 21113 Pan 300.In addition, the photoelectricity proximity transducer can also be disposed in gas-cooker upper casing(It is not drawn into figure).
Wherein, the excessive pot sensor 217 can select thermocouple.Constitute the thermocouple of the pot sensor 217 that overflows need and Burner 211 is mutually assembled, as shown in figure 4, the detection end of the thermocouple is arranged at the appearance water pond for being sleeved on burner 211 It is interior.The heat of the burned radiation of device 211 in detection end of the thermocouple, temperature is higher, when excessive pot occurs, pan 300 Interior liquid flooding, the liquid of overflow is come together in appearance water pond, and the detection end of thermocouple touches the liquid that overflow goes out and quilt Cooling, the temperature rapid decrease of thermocouple forms cooling step on the temperature curve that thermocouple is detected, can be used for sentencing accordingly Disconnected pan 300 there occurs excessive pot state.Using thermocouple as excessive pot sensor 217, its cost is relatively low, but required pan Liquid in 300 can just detect excessive pot state after overflowing, it is impossible to detect that pan will produce excessive pot but the situation not yet overflowed. For example, in pan 300 after liquid boiling, continuing to be heated, a large amount of foams are produced in pan on the surface of liquid, foam coverage is whole Individual liquid surface, the height of foam gradually rises, and when the top end face and pot cover of foam are in contact, possesses the excessive pot condition of generation, Excessive pot will occur, but, constituting the thermocouple of the pot sensor 217 that overflows cannot detect the bar of the above-mentioned pot that will overflow in pan Part, therefore the generation of excessive pot cannot be avoided.
The above-mentioned thermocouple for pot detection of overflowing is substituted using ultrasonic sensor, the ultrasonic sensor is used to detect liquid Foam and its height that body surface face produces, can solve the above problems well, it is to avoid the pot that overflows occurs.The ultrasonic sensor The top of pan is arranged on, as shown in fig. 7, the inside of its detection end and pan is relative, can be with the foam of generation in pot Relatively, the detection window such as and on pot cover is just relative.Ultrasonic sensor can detect liquid table in pan 300 by detecting window The foam and its height in face.Stove controller 220 obtains the detection signal of ultrasonic sensor, the detection based on ultrasonic sensor When it is determined that the height of foam reaches height threshold in pan 300, pot condition of overflowing has possessed signal, and stove controller 220 judges to produce Raw excessive pot state, generation control signal manipulation electric-controlled gas valve, reduces valve opening, reduces the firepower of burner 211, makes pan The height reduction of foam is even eliminated in 300, to ensure that pan 300 does not occur excessive pot, keeps the clean and tidy of gas-cooker and the kitchen range top.Separately Outward, described ultrasonic sensor can also be substituted by the photoelectric sensor for foam inspection side.Therefore, when excessive pot sensor 217 from for foam detection ultrasonic wave wave sensor or light radio wave sensor when, pan 300 overflow a pot condition possessed but Not yet overflow pot when, the generation control signal of stove controller 220 manipulates electric-controlled gas valves and reduces aperture, reduces the firepower of burner 211, The excessive pot condition of pan 300 is eliminated, pot generation of overflowing, and the liquid soiled gas-cooker and the kitchen range top for avoiding overflow can be avoided.
In addition, it is necessary to explanation, the excessive pot sensor 140 can also be from the supersonic sensing for motion detection Device or photoelectric sensor, the excessive pot sensor are arranged on the top of the pot cover of pan, as shown in fig. 7, its detection end and pot The pot cover of tool is just relative, whether there is for detecting pot cover and moves.When pan 300 will occur excessive pot, the pot cover of pan will Move, such as up and down, move left and right, produce motion.Therefore, stove controller 220 is based on the detection letter of excessive pot sensor 217 Number, when it is determined that pot cover has sent out motion, then the judgement of the excessive pot state that excessive pot condition possesses is made, now, stove controller 220 is generated Control signal manipulates electric-controlled gas valve and reduces aperture, burner 211 is reduced firepower, eliminates pot condition of overflowing, it is possible to reduce or even Avoid the generation of excessive pot
Wherein, the electric-controlled gas valve assembly 212, as shown in figure 4, including magnetic valve 2121 and electric-controlled gas valve, the automatically controlled combustion Air valve includes plug valve 2122, motor 2123 and reductor 2124.Plug valve 2122 leads to from prior art gas-cooker Plug valve, the plug valve is equipped with an air inlet, two gas outlets;Two described gas outlets, one of those It is big flow gas outlet, another is low discharge gas outlet.The output shaft of motor 2123 passes through reductor 2124 and cock Stem shaft connection on valve 2122, drives valve rod to rotate, and adjusts the valve opening of plug valve 2122, changes the combustion gas for flowing into burner Flow, to adjust the firepower size of burner 211.It is also understood that the output shaft and reductor of motor 2123 2124 input shaft axle connection, the output shaft of reductor 2124 and the stem shaft for adjusting valve opening of plug valve 2122 connect Connect.The air inlet of the magnetic valve 2121 be used for connect with the appendix in gas-cooker, the gas outlet of magnetic valve 2121 with The air inlet connection of plug valve 2122, the big flow gas outlet of plug valve 2122 is used for and the input port of outer shroud nozzle 2114a connects Logical, the low discharge gas outlet of plug valve 2122 is used to be connected with the input port of inner ring nozzle 2114b.The motor 2123 is One kind in servomotor, stepper motor and variable-frequency motor.When motor 2123 is from stepper motor, motor 2123 Valve rod with plug valve 2122 directly axle can be connected, it is also possible to carry out axle connection by reductor 2124.Work as motor During 2123 selection servomotor or variable-frequency motor, motor 2123 must pass through the valve rod of decelerator 2124 and plug valve 2122 Axle is connected.The magnetic valve 2121 and plug valve 2122 are sequentially communicated and assemble fixation, and motor 2123 passes through reductor 2124 and plug valve 2122 on stem shaft connection, motor 2123 mutually fixes with plug valve 2122, constitutes described automatically controlled Combustion gas valve assembly 212.Magnetic valve 2121, plug valve 2122, motor 2123 and reductor 2124 are integrated into a part, Facilitate the assembly connection and regular maintenance of gas-cooker.
Wherein, the gas stove housing 218, as shown in Figure 4 and Figure 6, including gas-cooker drain pan 2181 and gas-cooker upper casing 2182.The gas-cooker drain pan 2181 selects sheet metal, is made of sheet metal forming technology shaping.Left and right in gas-cooker drain pan 2181 Two avris are respectively provided with installation burner 211, the installation position of electric-controlled gas valve assembly 212, and for installing stove control The installation position of device 220 and stove power supply 221.Burner 211 and electric-controlled gas valve assembly 212 are equipped with gas-cooker upper casing 2182 The through hole that can run through of valve rod.
Wherein, the stove controller 220, as shown in figure 9, including microprocessor, memory, driving circuit for electromagnetic valve, electricity Drive circuit, firing circuit, sensor circuit, mixed-media network modules mixed-media, keyboard interface circuit, display driver circuit, communication interface mould Block, radio receiving transmitting module and it is built in the culinary art formula of memory.The memory, driving circuit for electromagnetic valve, motor drive It is circuit, firing circuit, sensor circuit, mixed-media network modules mixed-media, keyboard interface circuit, display driver circuit, communication interface modules, wireless Transceiver module is electrically connected with microprocessor respectively.Touch screen is electrically connected through display driver circuit and stove controller 220, key-press module Electrically connected through keyboard interface circuit and stove controller 220.Mobile terminal, such as mobile phone, panel computer, through mixed-media network modules mixed-media and stove control Device processed 220 sets up communication connection.Ignition electrode 213 is electrically connected through firing circuit and stove controller 220.Motor 2123 is through motor Drive circuit and stove controller 220 are electrically connected.Magnetic valve 2121 is electrically connected through driving circuit for electromagnetic valve and stove controller 220.Fire Flame detection pin 214, temperature sensor 215, proximity transducer 216, the pot sensor 217 that overflows are controlled through sensor circuit and stove respectively Device 220 is electrically connected.Culinary art formula is stored in the built-in memory of stove controller 220.It is described culinary art formula be configured to and The set of the controlled variable of time correlation connection, is stored in memory, by controlling controlled variable so that burner forms culinary art Firepower needed for food.Touch screen, key-press module, mobile terminal may be incorporated for the culinary art journey to the memory storage of stove controller 220 Formula is modified, and sets new culinary art formula, and the duration of the size of control heat power of gas burner and firepower manually.Button Module is provided with " igniting ", " flame-out ", " increase ", " reduction ", " confirmation " key, for control gas combustion range ignition manually, flame-out, increasing High flame, reduction firepower and modification culinary art formula." igniting ", " flame-out ", " increasing also are provided with the software interface of touch screen Greatly ", " reduction ", " confirmation " key, cook for control gas combustion range ignition manually, flame-out, increase firepower, reduction firepower and modification Prepare food formula.The microprocessor, memory, driving circuit for electromagnetic valve, motor-drive circuit, firing circuit, sensor circuit, net Network module, keyboard interface circuit, display driver circuit, communication interface modules are arranged on same circuit board, and and touch-control Screen electrical connection, reduces the amount of parts of gas-cooker, favorably reduces fault rate, is more convenient assembling and installs and regular maintenance.Need Illustrate, described stove controller 220 can also be made up of PLC, PLD etc..
Wherein, the stove power supply 221 uses Switching Power Supply, for the civil power of 110V-250V to be transformed into needed for controller The voltage and current of grade, can select the dc source of output 5V.Stove power supply 221 includes reduction voltage circuit, filter circuit, voltage stabilizing electricity Road, is prior art.
Described gas-cooker is dual-range-head gas-cooker, as shown in figure 4, the structure of two kitchen ranges constructs identical, stove controller 220 Two groups of control interfaces for being respectively used to control different kitchen ranges are configured with, next only assembling of the description positioned at the kitchen range of left side side Relation.Described burner 211, electric-controlled gas valve assembly 212 are respectively installed in the two of the left side sidepiece of gas-cooker drain pan 2181 Individual corresponding installation position, as shown in Fig. 4 left sides, the electric-controlled gas valve assembly 212(That is magnetic valve 2121)Air inlet and Appendix 2173 in gas-cooker is connected, electric-controlled gas valve assembly 212(That is plug valve 2122)Big flow gas outlet Connected with the input port of outer shroud nozzle 2114a by pipeline, electric-controlled gas valve assembly 212(That is plug valve 2122)Rill measure Gas port is connected by pipeline with the air inlet of inner ring nozzle 2114b.Described ignition electrode 213, fire defector pin 214 are fixed on In two mounting holes of the burner 2111 of the burner 211 of the left side side.Hold water pond to be sleeved on around burner 211, be used for Accept the liquid overflowed in pan 300.The burner 211 of excessive pot sensor 217 and left side side is assembled, and its detection end is set Holding in water pond, for detecting that the liquid in pan 300 has non-spill.It is described by proximity transducer 216 and temperature sensor The thermometric of 215 integrated compositions is assembled in the detection hole 21113 of left side side burner 211 close to assembly by fixed mount, temperature The measurement end of sensor 215 is spent through detection hole, protrudes from the upper surface of burner, the measurement end of temperature sensor 215 Bottom with the pan being placed on pan bracket 219 fits.The stove controller 220 is installed in gas-cooker drain pan 2181 It is interior, positioned at the installation position of left side side;Stove power supply 221 is installed in the interior of gas-cooker drain pan 2181, positioned at the installation position of the right side. The stove power supply 221 and stove controller 220 are electrically connected, and electric energy is provided to stove controller 220.Described ignition electrode 213, flame inspection Chaining pin 214, temperature sensor 215, proximity transducer 216, the one of which control of overflow pot sensor 217 and stove controller 220 Interface is electrically connected.Gas-cooker upper casing 2182 is covered on gas-cooker drain pan 2181, burner 211, electric-controlled gas valve assembly 212 valve rod runs through the through hole of gas-cooker upper casing 2182, and protrudes from gas-cooker upper casing 2182.Pan bracket 219 is placed on combustion On gas kitchen upper casing 2182, pan bracket 219 and the coaxial line of burner 211.Touch screen, key-press module are inlaid in gas-cooker upper casing In 2182.The corner of gas-cooker drain pan 2181 is equipped with 4 supporting legs, positioned at the lower section of the bottom surface of gas-cooker drain pan 2181.
It should be noted that the temperature sensor 215 can also be assembled with the pot bottom of pan, direct detection pot bottom Temperature.For example, temperature sensor 215 selects thermocouple, it is assemblied in the thermometer hole in pan pot bottom wall, with more Accurately detect the temperature of pan.
Wherein, the culinary art formula, the set of the controlled variable controlled for needed for for controlling heat power of gas burner size, bag Include formula table and formula parameter.Formula table is mainly configured by the setting value institute of the controlled variable (such as temperature) joined with time correlation The tables of data of composition, including multiple formulas section, each formula section include the setting value of time and setting for controlled variable (such as temperature) Definite value.The setting value of time will last till whole cooking cycle in formula table, cover from food enter pot igniting, complete culinary art, to Finally stop working.Formula parameter includes one, two or more parameters, and formula parameter is associated with formula table, uses cooperatively;Modification Formula parameter can optimize control of the stove controller 220 to cooking process.Culinary art formula is stored in the memory of stove controller It is interior.Needed for user with culinary education can voluntarily be changed and be defined by human-computer interaction interfaces such as touch screen, key-press modules Culinary art formula, the culinary art formula after the completion of modification can be stored in memory.In addition, user can also be by client application Required culinary art formula is downloaded from the webserver, is particularly suitable for those use for not cooking experience and culinary education Family.In addition, for the gas-cooker of access internet, the food and season that the webserver is often cooked according to user are pushed away to user Currently preferred culinary art formula is sent, is used for user's selection download.The formula table and formula parameter of a kind of optional culinary art formula As follows, wherein formula table includes 7 formula sections, and each formula section includes " temperature ", " firepower control mode ", " valve opening " The setting value of controlled variable and the setting value of " time " item.
Formula table:
Formula section Time(/Min) Temperature(/℃) Firepower control mode Valve opening(/%)
1 5 60 Valve control 90
2 3 80 Valve control 60
3 3 95 Temperature control 0
4 5 105 Temperature control 0
5 3 102 Temperature control 0
6 20 102 Temperature control 0
7 10 70 Temperature control 0
Formula parameter:
Holding temperature(/℃):80;
Temperature offset value(/℃):5;
Temperature control tolerance(/%):2
Sampling period(/s):10.
Controlled variable in " the formula table " includes " temperature ", " firepower control mode ", " valve opening " and " time ". Wherein, " temperature " represents the pan temperature to be reached during food cooking, refers preferably to the temperature of pot bottom inner surface. " firepower control mode " includes " valve control " and " temperature control " two kinds of modes for being used to control heat power of gas burner, and valve control mode represents adjustment The firepower of the aperture control burner of electric-controlled gas valves heats pan;Temperature control mode represents that the aperture for changing electric-controlled gas valve is adjusted The size of whole burner firepower, makes the measured value of pan temperature consistent with its setting value." valve opening " represents electric-controlled gas valve The aperture target aperture to be reached, only under valve control mode effectively." time " represents the quilt within the time period of formula section The setting value of formula section is changed stepwise by the setting value of upper formula section for control variable, can select slope change, is only suitable to retouch State " temperature ", " valve opening " controlled variable that numerical value can continuously become;For the 1st formula section, thereon a formula section controlled variable Setting value be understood value be the 1st formula section controlled variable setting value.
" the formula parameter " includes " holding temperature ", " temperature offset value ", " temperature control tolerance ", " sampling period "." insulation Food needs the temperature being maintained after the completion of temperature " sign food cooking, so that the temperature of food is suitable for eating at any time." temperature Degree deviant " characterizes the corrected parameter being modified to the temperature control deviation of pan temperature, is used to correct temperature sensor control Pot temperature relative to design temperature deviation so that pot bottom(Inner surface)Heated temperature and desired design temperature phase one Cause.Causing the factor of temperature sensor generation temperature control deviation includes:Position, the temperature sensor of point for measuring temperature difference, temperature in itself Degree sensor assembling deviation and pan difference in itself(Such as thick, thin, material)Deng.The pan temperature of temperature sensor detection Setting value and temperature offset value and value of the measured value numerically with the temperature obtained from formula table it is consistent, so make Pot bottom(Inner surface)Heated temperature reaches the setting value of temperature.For example, the preferred temperature of pan bottom interior surface is 100 DEG C, it is 100 DEG C by the setting value value of temperature, the following table of pan bottom is located at by the point for measuring temperature that temperature sensor is detected , there is thermal resistance between the lower surface and inner surface of pan bottom in face, then when the detection temperature of temperature sensor reaches 100 DEG C, pot The temperature for having bottom interior surface is less than 100 DEG C, may be such as 98 DEG C, is not reaching to design temperature, the i.e. deviation in the presence of 2 DEG C, this Individual temperature deviation can be corrected by temperature offset value, and temperature offset value is set into 2 DEG C.In this case, the setting of temperature It is worth for 100, temperature offset value is 2 DEG C, then the target temperature of temperature sensor detection is 102 DEG C, when temperature sensor detection When temperature reaches 102 DEG C, the temperature of pan inner surface reaches 100 DEG C of the temperature of setting, that is, reach preferred temperature.For example, ought be more Temperature sensor is changed, due to temperature sensor difference in itself and assembling deviation so that the thermal condition of pan there occurs change Change, using preceding needing to carry out mode to pan thermal condition, so that formula table is applied to the pan of new thermal condition.A kind of optional tune Formula method, e.g., in a certain desired temperature T0Lower heating pan, using the other thermo detector measurement pot bottom inner surface of one-level high Temperature value T1, the size of heat power of gas burner is adjusted, make T1And T0It is equal, the now measurement of the pot temperature that temperature sensor is detected It is Tc to be worth, the measured value Tc and desired temperature T of the pot temperature0Between difference can be as the initial setting of temperature offset value Value.Additionally, temperature offset value can be also used for the setting value of each formula step temperature in adjustment culinary art formula, e.g., temperature offset value Increase by 2 DEG C, the setting value equivalent to each formula step temperature in culinary art formula increases by 2 DEG C simultaneously.Change the setting of temperature offset value Value, equivalent to the setting value that each formula in the overall formula table of translation up or down walks temperature, can be applicable same formula table In different-thickness, the pan of unlike material, and the assembling deviation and thermocouple of temperature sensor difference in itself can be corrected, So that formula table is applied to pan.The controlled object temperature that " temperature control tolerance " characterizes pan sets relative to temperature in culinary art formula The fluctuating range of value;For example, temperature control tolerance is 2%, represent that stove controller allows the measured value of pot temperature(That is controlled object temperature) And the relative value of the maximum deviation of the fluctuation range between the setting value of pot temperature is 2%, such as:If pot temperature setting value is 200 DEG C, then the measured value of pot temperature(That is controlled object temperature)Between 196-204 DEG C, then it is assumed that the measured value and pot temperature of pot temperature The setting value of degree is suitable.The relative value of temperature deviation is defined herein as:Relative value=the ABS of temperature deviation(The measured value of temperature- The setting value of temperature)The setting value * 100% of/temperature, the definition on relative value is similarly hereinafter." sampling period " characterize stove controller from The setting value of temperature, the setting value of firepower control mode, the setting value of valve opening and from temperature sensor are obtained in formula table Obtain the frequent degree that the time interval of the measured value of pot temperature, i.e. stove controller implement control to heat power of gas burner size.Adopt It is smaller that the sample cycle is set, and control of the stove controller to heat power of gas burner size is more accurate.
It should be noted that when the ginseng that " redirecting temperature " and " valve control aperture " are configured with the formula parameter of culinary art formula During number, " firepower control mode " and " valve opening " controlled variable can be saved in the formula table for cooking formula.Thus, another kind can The formula table and formula parameter of the culinary art formula of choosing, it is as follows, only include in its formula table " temperature " controlled variable and " time " item.
Formula table:
Formula section Time(/Min) Temperature(/℃)
1 5 60
2 3 80
3 3 95
4 5 105
5 3 102
6 20 102
7 10 70
Formula parameter:
Redirect temperature(/℃):60;
Valve control aperture(/%):90;
Holding temperature(/℃):80;
Temperature offset value(/℃):5;
Temperature control tolerance(/%):2
Sampling period(/s):10.
The firepower control mode that " redirecting temperature " in culinary art formula characterizes gas-cooker is turned from valve control mode to temperature control mode Change and temperature spot when temperature control mode is changed to valve control mode, when the measured value of pan temperature is less than the setting for redirecting temperature Value, the firepower of gas-cooker is controlled using valve control mode, when the measured value of pan temperature is higher than the setting value for redirecting temperature, using temperature Prosecutor formula controls the firepower of gas-cooker.The aperture to be reached of electric-controlled gas valve when " valve control aperture " is characterized in valve control mode, Such as 90% valve opening.This kind of optional culinary art formula, its formula table only one of which controlled variable " temperature " is very succinctly, not enough , it is a steady state value in the aperture of the electric-controlled gas valve in valve control mode stage, but be also sufficient for control requirement.
Also need to illustrate again, cooking food, whole cooking process all can control to fire using temperature control mode The firepower of gas kitchen, in each controlling cycle, stove controller generation control signal manipulates electric-controlled gas valve, adjustment heat power of gas burner Size, make pan temperature reach from culinary art formula in obtain temperature setting value, this kind of situation, in above-mentioned formula parameter " redirecting temperature ", " valve control aperture " controlled variable can omit, now, culinary art formula it is very succinct, cook formula formula There was only " temperature " controlled variable in table, there was only " holding temperature ", " temperature offset value ", " temperature control tolerance " parameter in formula parameter.
In each sampling period, stove controller 220 obtains temperature using interpolation method from the formula table of culinary art formula The setting value of the controlled variables such as setting value, valve opening.It is to be understood that stove controller 220 is according to the sampling period, such as 10s ought The time setting value corresponding time period of preceding formula step is divided into multiple corresponding minor time slices, and each minor time slice corresponds to one Individual sampling period, and setting value and the setting value of current formula step controlled variable according to upper formula step controlled variable, use Interpolation method obtains the setting value of each sampling period corresponding controlled variable.Preferably, using linear interior differential technique value, then respectively The set-point ramp walked by a upper formula is changed to the setting value of formula step for the temperature of formula step, valve opening controlled variable, That is slope change.For example, for the example of the first above-mentioned formula table, the sampling period is 10s, at the 9th of the 2nd formula section In sampling period corresponding to controlling cycle, i.e., 1 points 30 seconds, by the method for linear interpolation, it is computed obtaining in the sampling In cycle the setting value of temperature be 70 DEG C, the setting value of valve opening be 75%, and it is " valve control " mould to obtain firepower control mode Formula.Additionally, the linear interpolation method can also be substituted by polynomial interopolation, Newton interpolation or other interpolation methods, make Controlled variable smooth excessiveness substitutes slope change between each formula is walked.
Stove controller 220 is the master controller of gas integrated oven system, manipulates the control of cigarette machine.Cooked using integrated kitchen range system Food, stove controller is based on acquired culinary art trigger signal generation control signal and manipulates lampblack absorber unlatching and gas combustion range ignition, Specifically include:Stove controller 220 generates the control signal for starting lampblack absorber, is sent to cigarette machine controller 110, the control of cigarette machine Device 110 is based on the blower fan operating that received control signal generation control signal manipulates lampblack absorber, produces suction force, starts oil smoke Machine;Generation control signal manipulate magnetic valve open an account and electric-controlled gas valve open, and make electric-controlled gas valve valve opening reach it is default Aperture;And regeneration control signal manipulates ignition electrode to burner ignition.Burner is ignited, gas-cooker heating pan. At the initial stage of culinary art, stove controller 220 heats pan using the firepower of valve control mode control gas-cooker, when pan temperature is increased to After higher temperature, the firepower of gas-cooker is controlled using temperature control mode, the measured value of pan temperature is reached setting value, to cook Higher-quality food.In the valve control mode stage, stove controller 220 manipulates electric-controlled gas valve, makes the valve opening of electric-controlled gas valve Setting value is reached, controls the firepower of burner to heat pan.In the temperature control mode stage, stove controller 220 is based on pan temperature Measured value and acquired pot temperature setting value, generation control signal manipulate electric-controlled gas valve, change its valve opening, adjust The gas flow or gaseous-pressure of burner 211 are flowed into, the size of the firepower of burner 211 is controlled, makes the measurement of pan temperature Value is suitable with the setting value of pan temperature, and each formula section of culinary art formula is performed successively, until culinary art formula has been performed.Most Afterwards, stove controller 220 manipulates gas combustion range flameout and lampblack absorber is closed, and specifically includes:Generation control signal manipulates magnetic valve and electricity Control gas valve is closed, and blocks gas circulation, gas combustion range flameout, and regeneration is included that the control signal for closing lampblack absorber is concurrent Cigarette machine controller 110 is given, cigarette machine controller 110 is based on received control signal generation control signal to be used to manipulate lampblack absorber Blower fan close, close lampblack absorber.Integrated kitchen range system automatic cooking, participates in without user.The integrated kitchen range system of present embodiment Be suitable to Baoshang, cooking rice, cook congee, the automatic cooking of pancake.Integrated kitchen range system is prior(Before dispatching from the factory)Be built-in with Baoshang, boil Rice, cook congee, the culinary art formula that pancake is corresponding.
Next, the first culinary art formula mentioned above(It is not provided with temperature drift value parameter)As a example by, will be integrated The operating method of stove system cooking food, the principle and control process of culinary art, it is described in detail below.
S1:Food materials prepare.Pan 300 to be cooked is placed on the pan bracket of gas-cooker 200, opens pot cover, will Ready food materials are put into pot, cover pot cover.
S2:Selection cooking method.Chosen and food to be cooked and culinary art by the touch screen on gas-cooker or key-press module The culinary art formula that mode is adapted, stove controller 220 reads corresponding culinary art formula from its built-in storage.
S3:Igniting culinary art.The gas-cooker is provided with " automatic " and " manual " two kinds of cooking methods." automatic " culinary art of selection Mode, touches and presses " igniting " key, triggers cooking signals, and gas-cooker is ignited.During igniting, user can be pressed by gas-cooker key-press module On the igniting of " igniting " key, it is also possible to rap " igniting " key on touch screen and light a fire.Based on acquired culinary art trigger signal, stove Controller 220 manipulates lampblack absorber unlatching, electric-controlled gas valve and opens and manipulate ignition electrode to burner ignition.Burner combustion, plus Hot pot tool 300.Under " automatic " cooking method, if the accident extinguishing of burner 211, and culinary art formula is not when being performed, stove control The generation control signal of device processed 220 manipulates ignition electrode 213 and burner 211 is lighted a fire again;Multiple automatic ignition, not successfully, The alert of stove controller 220, warning user participates in operation, excludes abnormal.
S4:Take the dish out of the pot.After culinary art formula has been performed, the generation control signal triggering thumper of stove controller 220 sends acousto-optic Alarm, informs that user can take out food cooked in pan.If during non-selected heat insulation function, the generation control of stove controller 220 Signal manipulation electric-controlled gas valve processed is closed, and blocks gas circulation, extinguishes right burner;Generation control signal manipulates lampblack absorber 100 Close.If selection heat insulation function, user does not take food for a long time, stove controller 220 is by according to " the insulation temperature in formula parameter The setting value of degree ", control gas-cooker is heated to pan, makes the measured value of the pan temperature that temperature sensor detected and insulation temperature The setting value of degree quite, makes the temperature of cooked food maintain temperature set by user, and food is more suitable at any time It is edible.
The stove controller 220 controls the firepower of burner 211 according to culinary art formula, heats pan, realizes automatic cooking. The formula table of above-mentioned the first culinary art formula includes 7 formula sections, wherein the 1st formula section and the 2nd formula section, the firepower of gas-cooker Control mode is valve control mode;3rd formula section the-the 7 formula section, the firepower control mode of gas-cooker is temperature control mode.
After gas-cooker manipulates igniting by stove controller 220, stove controller 220 performs the 1st formula section of the formula table, the 1 formula section uses valve control mode, and the setting value of the valve opening of the 1st formula section is that the setting value of 90%, temperature is 60 DEG C, at each Control(/ sampling)In the cycle, the acquired valve opening setting value from the 1st formula section of formula table of stove controller 220 is 90%, base In the setting value of acquired valve opening, the generation control signal of stove controller 220 is sent to motor-drive circuit, and motor drives Circuit triggering motor is rotated, and drives the valve rod of plug valve to rotate, and the valve opening of plug valve is reached 90%, and pan is entered Row big fire is heated, and pan is rapidly heated.The detection signal of the collecting temperature sensor 215 of stove controller 220, obtains pot temperature Measured value, when the measured value of pot temperature reaches 60 DEG C of the setting value of the temperature of the 1st formula section, stove controller 220 terminates to journey The execution of the 1st formula section of formula table, switchs to perform the 2nd formula section, and the 2nd formula section uses the valve of valve control mode, the 2nd formula section to open The setting value of degree be the setting value of 60%, temperature for 80 DEG C, it is represented in the setting time section of the 2nd formula section, and valve opening sets Definite value is ramped down 60% from 90%.In each controlling cycle of the 2nd formula section, using the method for linear interpolation, stove control Device processed 220 obtains the setting value of valve opening from the 2nd formula section, such as wherein a certain based on the setting value of acquired valve opening Sampling period corresponding valve opening setting value is 70%, and stove controller 220 is based on the setting value generation control signal of 70% valve opening, Motor-drive circuit is sent to, motor-drive circuit triggering motor is rotated, and drives the valve rod of plug valve to rotate, and makes cock The valve opening of valve reaches 70%, gradually decreases the firepower to pan heating, and pan heating rate slows down, and can avoid thermal inertia institute Caused excessive pot and it is burned.Meanwhile, stove controller 220 obtains the measured value of pot temperature that temperature sensor is detected, and by pot 80 DEG C of the setting value of the 2nd formula section temperature in the measured value and formula table of temperature is compared, when temperature sensor 215 is detected The measured value of pot temperature when reaching 80 DEG C of the setting value of the 2nd formula section temperature, the firepower control mode of gas-cooker will be by valve control Patten transformation is temperature control mode, and stove controller 220 terminates the execution to the 2nd formula section of formula table, and performs the 3rd of formula table the Formula section, the 3rd formula section heats pan 300 using the size of temperature control mode control burner firepower.
In the 3rd formula section, the setting value of the valve opening in formula table is invalid.The setting value of the temperature of the 3rd formula section is 95 DEG C, representing within the time period of the 3rd formula section, pot temperature ramps up to 95 DEG C from 80 DEG C.In each control/sampling period, Stove controller 220 obtains the measured value of pot temperature that temperature sensor 215 is detected, and using difference in linear method from journey The setting value of pot temperature and the setting value of firepower control mode are obtained in the 3rd formula section of formula table.Firepower control mode sets Definite value is temperature control mode, and the setting value of the measured value of the pot temperature that stove controller 220 will be gathered and acquired pot temperature is entered Row compares, and when the setting value of the measured value less than acquired pan temperature of the pan temperature for being gathered, stove controller 220 is through fortune The control signal that generation increases electric-controlled gas valve valve opening is calculated, motor-drive circuit is sent to, motor is rotated, and drives rotation The valve rod of plug valve is rotated, and the valve opening of plug valve is tuned up, and increases the firepower of burner, so that the temperature of pan 300 is raised, directly It is suitable to the measured value of the pot temperature for being gathered and the setting value of acquired pot temperature;When the measured value of the pot temperature for being gathered More than the setting value of acquired pot temperature, stove controller 220 makes the control of electric-controlled gas valve valve opening reduction through computing generation Signal, is sent to motor-drive circuit, and motor is rotated backward, and drives the valve rod of plug valve to rotate backward, by plug valve Valve opening is turned down, reduces the firepower of burner, and making the temperature of pan reduces, until the measured value of pot temperature that is gathered with obtained The setting value of the pot temperature for taking is suitable, until the 3rd formula section has been performed.In this way, stove controller 220 performs the 3rd formula successively Section the-the 7 formula section.The measured value of the pot temperature acquired in stove controller 220 pairs, the setting value of pot temperature carry out calculation process life During into for the control signal for adjusting electric-controlled gas valve valve opening, the algorithm of the calculation process for being used can use PI(Ratio Integration)Control algolithm, it would however also be possible to employ PD(Proportion differential)Control algolithm, can also adopt control accuracy PID higher(Ratio Integral differential)Control algolithm adjusts the control signal of valve opening to generate, and changes the flow of the automatically controlled right air valve of circulation, adjustment combustion The size of burner firepower, makes the setting value of the measured value of the pan temperature that temperature sensor detected and pan temperature suitable.Institute PI control algolithms, PD control algorithm, pid control algorithm are stated for prior art, it is on the books in the textbook of signal transacting, This is no longer described in detail.When each formula section of culinary art formula has been performed by stove controller 220, one time cooking process is completed, now stove Controller 220 generates alarm signal, and triggering alarm sends roar, informs user, and this time cooking process has terminated, and can enjoy Use cuisines.
The temperature of pan is higher, and the oil smoke of generation is more, it is necessary to the bigger suction force of lampblack absorber generation, could absorb oil; When the temperature of pan is relatively low, the oil smoke of generation is few, and lampblack absorber produces less suction force, you can absorb oil smoke.It is above-mentioned from In dynamic cooking process, when the setting value of acquired pot temperature from culinary art formula is less than 1 value, at such as 80 degree, stove control Device generation control signal processed manipulates the blower fan low-speed running of lampblack absorber, produces less suction force;When acquired pot temperature When setting value is more than 2 value, at such as 120 degree, the blower fan that stove controller generation control signal manipulates lampblack absorber runs at high speed, and produces The larger suction force of life;When the setting value of acquired pot temperature being more than 1 value less than 2 value, the life of stove controller The blower fan middling speed operating of lampblack absorber is manipulated into control signal, moderate suction force is produced.Bottom high based on pan desired temperature, Stove controller gives birth to control signal, manipulates smoke exhaust ventilator and produces the suitable suction force that can absorb oil smoke, absorbs oil smoke, can subtract Few electric energy expends, and reduces the running noise of smoke exhaust ventilator.When producing different suction forces, the speed of range hood fan operating: Low-speed running<Middling speed is operated<Run at high speed, be corresponding in turn to smaller, medium, larger suction force.
During above-mentioned gas-cooker is based on culinary art formula automatic cooking, in each control/sampling period, stove controller 220 detection signals for obtaining fire defector pin 214, stove controller 220 is based at the detection signal of fire defector pin 214 Reason, has not been performed when the time it is determined that the flame of burner 211 has extinguished, and in culinary art formula, that is, cook formula not by When having performed, the generation control signal of stove controller 220 manipulates ignition electrode 213 and burner 211 is lighted a fire, and continues to cook food Thing, until completing the culinary art of food;If repeatedly igniting is failed, sends alarm signal and send acousto-optic for triggering warning device Alarm, warning user participation treatment, fixes a breakdown.Make a kind of preferred scheme, stove controller 220 obtains the inspection of proximity transducer Survey signal, the detection signal based on proximity transducer determines to have on gas-cooker, without pan.During automatic cooking, stove control Device 220 determines that the flame of burner 211 has extinguished, and culinary art formula has not been performed, only when stove controller 220 determines gas-cooker On when having pan, stove controller 220 just generates control signal and manipulates 213 pairs of burners 211 of ignition electrode lights a fire, and continues Cooking food, until culinary art formula has been performed, to avoid, gas-cooker is empty to be burnt, and wastes combustion gas.
During above-mentioned automatic cooking, in each control/sampling period, stove controller 220 obtains the pot sensor 217 that overflows Detection signal, the detection signal based on excessive pot sensor 217 carry out overflow pot judge, when the judgement of excessive pot state is made, stove The generation of controller 220 includes the control signal for reducing heat power of gas burner, and aperture is reduced for manipulating electric-controlled gas valve, makes burning The firepower of device 211 reduces, until eliminating the pot that overflows, it is to avoid excessive pot proceeds;Stove controller 220 carries out pot counting of overflowing simultaneously.When The pot that overflows is counted and is more than default excessive pot threshold value, such as when pot counting of overflowing is more than 3 times, when particularly there is continuously excessive pot counting, and stove Controller 220 has also carried out being processed with underflow pot.
When excessive pot count more than overflow pot threshold value when, stove controller 220 will be acquired with the excessive pot moment from culinary art formula The setting value of the setting value of the corresponding pot temperature of place controlling cycle and current formula section temperature is compared, and by the pot The setting value of temperature makees mathematic interpolation with the setting value of current formula section temperature, and the difference is identified, and is such as identified as 1st adjustment magnitude.When the setting value of the acquired pot temperature corresponding with controlling cycle where the excessive pot moment is relative to current When the setting value of formula section temperature is relatively low, for example, between the setting value of the setting value of acquired pot temperature and formula section temperature 5-10 DEG C of difference, shows that the setting value for cooking current formula section temperature in formula is too high, and now, stove controller 220 reduces culinary art The setting value of the temperature offset value in formula, makes the overall translation downwards of controlled object temperature of pan 300, reduces the controlled mesh of pot Mark temperature, to reduce the incidence of excessive pot.The reduction amplitude of the temperature offset value is referred to the 1st adjustment magnitude to be carried out really Fixed, alternatively value is the partial quantity of the 1st adjustment magnitude, and such as reduction amplitude takes 1/3,1/2 or the 2/3 of the 1st adjustment magnitude. When setting value the setting relative to formula section temperature of the acquired pot temperature corresponding with controlling cycle where the excessive pot moment When definite value is higher, differ 2-5 DEG C between the setting value of the temperature of the setting value of pot temperature and current formula section as described, i.e., excessive pot when Carve corresponding controlling cycle pot temperature setting value close to the setting value of current formula section temperature when, stove controller 220 subtracts The setting value of current formula section temperature in small culinary art formula, and reduce its desired temperature not less than formula section temperature setting The setting value of each formula section temperature of value, reduces the speed that the controlled temperature and pot temperature of pot rise, and gradually reduces combustion gas The firepower of stove, is reduced until eliminating the pot that overflows.The reduction amplitude of the setting value of the formula section temperature is referred to the 1st adjustment magnitude To determine, the partial quantity of the 1st adjustment magnitude is chosen as, it is 1/3,1/2 or the 2/3 of the 1st adjustment magnitude such as to reduce amplitude value Deng.It should be noted that after excessive pot occurs, stove controller 220 can also simultaneously reduce temperature offset value in culinary art formula The setting value of setting value and current formula section temperature, in such cases in order to avoid overshoot, causes the controlled object temperature of pot It is too low, the efficiency and quality of food cooking are influenceed, then the reduction of the reduction amplitude of temperature offset value and formula section desired temperature Amplitude sum should be less than the 1st adjustment magnitude.After 220 pairs of culinary art formulas of stove controller carry out the above-mentioned modification of any one, will overflow Pot is counted and processed into professional etiquette 0, is recovered 0 and is worth.
After 220 pairs of culinary art formulas of stove controller are modified, such as to the setting value or/and temperature offset value of formula section temperature Setting value carry out reduction modification after, be based on the overflowing signal of pot sensor of stove controller 220 makes the judgement of excessive pot state again, and Pot counting of overflowing is carried out, when excessive pot is counted more than excessive pot threshold value, stove controller 220 changes culinary art formula according to the above method again, So circulation adjustment, until culinary art formula has been performed, completes whole cooking process.After the completion of culinary art, user can preserve stove The culinary art formula that controller 220 is changed, in case using next time.
If the excessive pot sensor 217 is from described ultrasonic sensor or photoelectric sensor, overflow pot sensor 217 The foam and foam height or the motion state of pot cover of liquid surface in pot are detected, has made before excessive pot just really occurs excessive The judgement that pot condition possesses, and carry out pot treatment of overflowing, it is possible to reduce or even avoid the generation of excessive pot.Such as, liquid table in pan 300 Face produces union poly bubble foam, and when the height of foam reaches the height threshold of setting, such as foam tip face contacts pot cover, then overflow pot Trend is produced, and has the possibility that excessive pot occurs, and stove controller 220 makes the judgement of the excessive pot state that excessive pot condition possesses, and generation is used To reduce the control signal of burner firepower, manipulate automatically controlled announcement gas valve and reduce aperture, reduce the firepower of burner 211, reduce The foam produced in pan 300, it is to avoid the pot that overflows occurs, while carry out excessive pot counting.
Above in whole cooking process, it is not necessary to which user participates in, and is automatically performed by gas integrated oven system.Using this implementation The gas integrated oven system cooked rice of mode, pan uses circular arc bottom casting iron pan common on the market, as shown in Figure 7.Stove control Device processed 220 is built-in with the culinary art formula without crispy rice and has the culinary art formula of crispy rice.If from the culinary art formula without crispy rice, can cook Prepare food out the rice without crispy rice;If from the culinary art formula for having crispy rice, the crispy rice rice that can be cooked, have the rice ratio of crispy rice without The fragrance of crispy rice rice is denseer more honest, and crispy rice is golden yellow, and crisp and fragrant is good to eat.In addition, cooked rice, by improveing culinary art formula, Pan is using common metal pot common on the market, it is also possible to accomplish non-stick pan.For example, culinary art has the rice of crispy rice, in crispy rice The temperature of pan is first reduced to a lower value after formation, such as 50 degree, then a temperature higher is increased to, such as 130 degree, and Reduce temperature again afterwards, then rise high-temperature, in this way, 2 to 3 times.Because the thermal coefficient of expansion of crispy rice and metal pan differs larger, thermal conductivity Coefficient differs greatly, and in cooling and elevation process, metal pan is the good conductor of heat, metal pot temperature drop, rise it is fast, and crispy rice is Heat non-conductor, crispy rice temperature drop, rise it is slow, then larger temperature difference is formed between metal pan, crispy rice, due to metal pan, The thermal conductivity coefficient of crispy rice is different, then produce larger thermal stress between the two, and the thermal stress promotes to be produced between crispy rice and metal pan Relative displacement, thermal balance is reached to be sustained thermal stress, and such crispy rice and casting iron pan are separated from each other, and realize crispy rice non-stick pan.Use Present embodiment gas-cooker and normal thick bottom aluminium or iron pan pancake, it is also possible to accomplish pancake non-stick pan, its principle and method, with Culinary art has the rice of crispy rice similar, no longer repeats herein.
Herein it should be noted that according to " temperature offset value " parameter, during automatic cooking, stove controller according to Secondary each formula step for performing culinary art formula, in each controlling cycle, stove controller is by the measured value of pan temperature with from culinary art Setting value and the temperature offset value of the pan temperature obtained in formula and value compared with, in the Power Control stage, when pan temperature During the measured value of degree reaches the setting value of current formula step temperature and temperature offset value and value, then terminate holding the formula step OK;In temperature controlling stages, the setting value and temperature drift of measured value and acquired pan temperature based on pan temperature Be worth and value, carries out the size that calculation process generation control signal adjusts heat power of gas burner, reaches the measured value of pan temperature The setting value of acquired pan temperature and temperature offset value and value, until culinary art formula has been executed by a controller, complete food The culinary art of thing.
Intelligent gas integrated kitchen range system of the invention, including lampblack absorber and gas-cooker.Lampblack absorber is built-in with cigarette machine controller And blower fan;Gas-cooker configuration burner, stove controller, temperature sensor, ignition electrode and electric-controlled gas valve assembly.Electric-controlled gas valve Assembly is mainly made up of the magnetic valve and electric-controlled gas valve that are sequentially communicated, and electric-controlled gas valve includes plug valve, motor and subtracts Fast machine, motor is connected by the stem shaft of reductor and plug valve.Plug valve is from general in prior art gas-cooker Plug valve, the plug valve is equipped with an air inlet, two gas outlets, and one of them is big flow gas outlet, and another is Low discharge gas outlet.Two outlets of the air inlet of the inside and outside ring fire of burner and the plug valve of composition electric-controlled gas valve assembly Mouth is respectively connected with leading to, and the air inlet of magnetic valve for constituting electric-controlled gas valve assembly is connected with the appendix in gas-cooker. Temperature sensor(Thermocouple)Assembled by the detection hole at fixed mount and burner centre, the measurement end of temperature sensor is passed through Detection hole, protrudes from the upper surface of burner, can tightly be fitted with the pan bottom put on the burner.Based on acquisition Culinary art trigger signal, stove controller manipulate lampblack absorber open, electric-controlled gas valve open and gas combustion range ignition.After successful ignition, Stove controller performs each formula section of culinary art formula successively.In the valve control mode stage, stove controller is based on from culinary art formula The setting value of the valve opening of acquisition, the aperture for adjusting electric-controlled gas valve reaches setting value, controls the size of burner firepower to add Hot pot has;In the temperature control mode stage, stove controller obtains the setting value of pan temperature from culinary art formula, and collecting temperature is passed The measured value of the pot temperature that sensor is detected, the setting value of measured value and pot temperature that stove controller is based on pot temperature carries out computing Treatment, such as using PI control algolithms, PD control algorithm or pid control algorithm, generation control signal is used to manipulate electric-controlled gas valve Assembly is acted, and changes the valve opening of electric-controlled gas valve assembly, the size of burner firepower is adjusted, so that temperature sensor is detected Pan temperature measured value it is suitable with the setting value of pan temperature.Controller is based on culinary art formula control burner heating kettle Tool, in whole cooking process, the size of controller adjust automatically burner firepower and the duration of firepower, makes pan temperature Measured value reach the setting value of pan temperature in culinary art formula, until in culinary art formula time for being set be executed by a controller Complete, cooking process is completed.Finally, stove controller generation control letter signal manipulation electric-controlled gas valve assembly is closed, and blocks gas circulation, Burner is set to stop working, and regeneration control signal manipulates the blower fan closing of lampblack absorber.In whole cooking process, it is not necessary to use Family participates in.The integrated kitchen range system of present embodiment be based on culinary art formula can automatically Baoshang, cooking rice, cook congee, pancake, use Only need to be placed on pan on gas-cooker by family, and ready food materials are put into pot, select cooking method, and controller is from memory Interior to obtain the culinary art formula corresponding with selected cooking method, controller is based on valve opening in culinary art formula, pan temperature Setting value is controlled to gas-cooker, adjusts the size of heat power of gas burner, makes the heated temperature of pan with pot in culinary art formula Have temperature setting value quite, until culinary art formula in time be executed by a controller, complete culinary art, whole cooking process without User is needed to participate in.User whether there is culinary education, can cook good to eat food.
Further, the gas integrated oven system is also configured with the pot sensor 217 that overflows, and stove controller 220 is based on overflowing The detection signal of pot sensor 217 carries out the pot condition adjudgement that overflows, and when the judgement of excessive pot state is made, stove controller 220 is generated Control signal manipulation burner and reduce firepower, eliminate the pot that overflows, and carry out pot counting of overflowing.When excessive pot is counted more than pot threshold value of overflowing, such as 1 time Or at 3 times, pot controller reduce culinary art formula in temperature offset value setting value, or/and reduce culinary art formula in excessive pot There is each journey of setting value and its temperature definite value not less than formula section desired temperature of corresponding formula section temperature The setting value of formula section temperature, the generation of excessive pot is even avoided to reduce.Thus, stove controller 220 can voluntarily optimize culinary art journey Formula.
Further, the gas integrated oven system is also configured with fire defector pin and proximity transducer.Automatically cooking During preparing food, stove controller also obtains proximity transducer, the detection signal of fire defector pin, and stove controller is based on fire defector pin Detection signal, judge that gas-cooker has stopped working, culinary art formula has not been performed, and the detection signal based on proximity transducer is sentenced When having pan on disconnected gas-cooker, controller just manipulates ignition electrode to burner ignition, continues cooking food;When judging on gas-cooker Without pan, controller does not manipulate ignition electrode to burner ignition, and to avoid, gas-cooker is empty to be burnt, and wastes combustion gas.In cooking process, When stove controller is judged on gas-cooker without pan, such as pan is lifted, but culinary art formula has not been performed, time delay it is certain when Between after, such as after 1 minute, stove controller will generate control signal and be used to manipulate electric-controlled gas valve closes, and blocks right air-flow and leads to, and makes combustion Burner is stopped working, it is to avoid during without pan, and gas-cooker is empty to be burnt, and wastes combustion gas.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention Claimed scope is by appending claims, specification and its equivalent thereof.

Claims (10)

1. a kind of intelligent gas integrated kitchen range system, including lampblack absorber and gas-cooker, it is characterised in that:
The cigarette machine controller and blower fan of the built-in electrical connection of lampblack absorber;
The gas-cooker is included for heating the burner of pan, the temperature sensor for detecting the pan temperature, being used for Ignition electrode to the burner ignition, electric-controlled gas valve and stove controller for adjusting burner firepower size, the electricity The main plug valve connected by axle of control gas valve and motor are constituted;
The stove controller and cigarette machine controller are communicated to connect;
The stove controller obtains the culinary art formula corresponding with cooked food, and culinary art formula is configured with and joins with time correlation Pan temperature setting value;Stove controller manipulates lampblack absorber and opens and gas combustion range ignition;In each controlling cycle, stove controller The measured value and use interpolation method of the pan temperature that collecting temperature sensor is detected obtain pan temperature from from culinary art formula Setting value, the setting value of measured value and pan temperature based on pan temperature processed, and generation control signal is used to manipulate Motor is rotated, and adjusts the size of burner firepower, makes the measured value and pan of the pan temperature that temperature sensor detected The setting value of temperature quite, until culinary art formula has been performed, completes the culinary art of food;Stove controller manipulate gas combustion range flameout and Lampblack absorber is closed.
2. intelligent gas integrated kitchen range system according to claim 1, it is characterised in that the stove controller manipulates lampblack absorber Open and gas combustion range ignition, including:
Based on the ignition trigger signals for obtaining, the generation of stove controller includes starting the control signal of lampblack absorber, is sent to cigarette machine control Device processed, blower fan operating of the cigarette machine controller according to the control signal generation control signal manipulation lampblack absorber for being received;Generation control Signal manipulation electric-controlled gas valve is opened;And generation control signal manipulates ignition electrode and burner is lighted a fire.
3. intelligent gas integrated kitchen range system according to claim 2, it is characterised in that the stove controller manipulates gas-cooker Flame-out and lampblack absorber is closed, including:
Stove controller generation control signal manipulates electric-controlled gas valve and closes, and burner is stopped working;And generation includes closing oil smoke The control signal of machine, and the control signal is sent to cigarette machine controller, cigarette machine controller is based on received control signal and gives birth to The blower fan of control signal manipulation lampblack absorber shuts down.
4. intelligent gas integrated kitchen range system according to claim 1, it is characterised in that:
The gas-cooker be also configured one kind in fire defector pin, proximity transducer and excessive pot sensor, two or three;Institute The flame that fire defector pin is used to detect on burner is stated, proximity transducer is used for detecting pan is whether there is on burner, and the pot that overflows is passed Sensor is used to detect the excessive pot state of pan.
5. described intelligent gas integrated kitchen range system is required according to claim 4, it is characterised in that:
The excessive pot sensor is thermocouple, is arranged in the appearance water pond of gas-cooker;Or,
The excessive pot sensor is the ultrasonic sensor or photoelectric sensor for foam detection, is arranged on the upper of pan The inside of side, its detection end and pan is relative;Or,
The excessive pot sensor is the ultrasonic sensor or photoelectric sensor for displacement detection, is arranged on the upper of pan The pot cover of side, its detection end and pan is relative.
6. described intelligent gas integrated kitchen range system is required according to claim 4, it is characterised in that:The stove controller is obtained and overflow The detection signal of pot sensor, based on the detection signal of excessive pot sensor, when it is determined that there is excessive pot state, the generation of stove controller Control signal reduces the firepower of burner, until eliminating the pot that overflows;Or, stove controller reduces the temperature offset value in culinary art formula Setting value, or, reduce the setting value of the temperature of corresponding with overflow status formula section in culinary art formula, until eliminate overflowing Pot.
7. intelligent gas integrated kitchen range system according to claim 4, it is characterised in that:
The stove controller obtains the detection signal of fire defector pin, and the detection signal based on fire defector pin is when determination burner It has been extinguished that, and culinary art formula is not when being performed, stove controller generation control signal manipulates ignition electrode and burner is lighted a fire;
Further, the stove controller obtains the detectable signal of proximity transducer, and the detectable signal based on proximity transducer is worked as When determining to have pan on gas-cooker, stove controller just generates control signal and manipulates ignition electrode to burner ignition.
8. the intelligent gas integrated kitchen range system according to claim 1-7, it is characterised in that:
The detection hole being arranged in a vertical direction is set in the middle part of the burner, the temperature sensor is mutually filled with the detection hole Match somebody with somebody, the temperature for detecting pot bottom.
9. described intelligent gas integrated kitchen range system is required according to claim 8, it is characterised in that:
The temperature sensor is infrared temperature sensor, is arranged on the lower end side in detection hole, the survey of infrared temperature sensor Amount end upwards, faces the detection hole;Or,
The temperature sensor is thermocouple assembly, is arranged in detection hole, and the measurement end of thermocouple assembly passes through detection Hole, protrudes from the upper surface of burner, and the bottom of the pan being placed on burner fits.
10. according to the intelligent gas integrated kitchen range system that claim 1-7 requirements are described, it is characterised in that:When from culinary art formula When the setting value of acquired pot temperature is less than 1 value, stove controller generation control signal manipulates the blower fan low speed of lampblack absorber Operating;When the setting value of acquired pot temperature being more than 1 value less than 2 value, stove controller generation control signal Manipulate the blower fan middling speed operating of lampblack absorber;When the setting value of acquired pot temperature is more than 2 value, the generation control of stove controller The blower fan of signal manipulation lampblack absorber processed runs at high speed;2nd value is more than the 1st value.
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CN108397792A (en) * 2018-02-05 2018-08-14 美的集团股份有限公司 A kind of cooking control method, cookware, kitchen range, smoke machine and cooking system
CN111043629A (en) * 2018-10-15 2020-04-21 厦门众合天元科技有限公司 Automatic gas cooker
CN109237580A (en) * 2018-11-02 2019-01-18 周锦程 Range hood kitchen range integrated apparatus
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