CN109936881A - Method for heating and controlling, heating control apparatus and heating utensil - Google Patents
Method for heating and controlling, heating control apparatus and heating utensil Download PDFInfo
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- CN109936881A CN109936881A CN201711350653.2A CN201711350653A CN109936881A CN 109936881 A CN109936881 A CN 109936881A CN 201711350653 A CN201711350653 A CN 201711350653A CN 109936881 A CN109936881 A CN 109936881A
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Abstract
The present invention provides a kind of method for heating and controlling, heating control apparatus and heating utensils, wherein, method for heating and controlling, comprising: when heating utensil in specified heating mode, determine the current heating power value of infrared heating component or electromagnetic heating component in heated condition;If current heating power value is less than target heating power value, it is determined that heating compensation performance number;Electromagnetic heating component or infrared heating component in non-heated state is controlled within a preset time according to the zero cross signal of the power supply of detection to heat with heating compensation performance number.According to the technical solution of the present invention, so that heating power it is more controllable and more accurate so that practical heating power is constant in target heating power value, and then be conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Description
Technical field
The present invention relates to technical field of heating, in particular to a kind of method for heating and controlling, a kind of heating control apparatus
With a kind of heating utensil.
Background technique
In the related technology, the cooking apparatus of electromagnetism and infrared Hybrid Heating, although improving compatible performance, in reality
In the control process on border, there are following technological deficiencies:
(1) practical heating power is difficult to automatic constant in target heating power, and heating effect is caused to be difficult to reach user's
It is expected that.
(2) when infrared heating component, electromagnetic heating component start and stop and alternately heat switching, it is easy to appear electric current
Mutation and noise, the reliability of circuit are poor.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of method for heating and controlling.
It is another object of the present invention to provide a kind of heating control apparatus.
It is yet a further object of the present invention to provide a kind of heating utensils.
To achieve the goals above, the technical solution of the first aspect of the present invention provides a kind of method for heating and controlling, fits
For heating utensil, heating utensil is equipped with infrared heating component and electromagnetic heating component, and method for heating and controlling includes: to work as heater
When tool is in specified heating mode, the current heating function of infrared heating component or electromagnetic heating component in heated condition is determined
Rate value;If current heating power value is less than target heating power value, it is determined that heating compensation performance number;According to the power supply of detection
Zero cross signal controls the electromagnetic heating component for being in non-heated state or infrared heating component within a preset time with heating compensation
Performance number heating.
In the technical scheme, by determining red in heated condition when heating utensil in specified heating mode
The current heating power value of external heat component or electromagnetic heating component, and it is less than target heating power value in current heating power value
When, it determines heating compensation performance number, improves the accuracy that heating compensation performance number determines, be advantageously implemented practical heating power
The constancy of output is believed so that practical heating power is constant in target heating power value by the zero passage of the power supply according to detection
Electromagnetic heating component or infrared heating component of the control in non-heated state are number within a preset time with heating compensation performance number
Heating, on the one hand, reduce the current break of electromagnetic heating component or infrared heating component when starting heating, reduce circuit
Middle instantaneous large-current bring damage, improves the reliability of circuit, and then improve the security performance of heating utensil, another party
Face realizes the constancy of practical heating power output, so that practical heating power is constant in target heating power value, Jin Eryou
Conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Wherein, preset time 0-4ms, can also be controlled in 2ms before and after the zero cross signal the second heating component with
The heating of heating compensation performance number, the zero cross signal of power supply either voltage over zero signal, be also possible to current zero-crossing point
Signal, be typically chosen the signal of voltage over zero, can be relatively stable.
It is individually heated with infrared heating component or is individually added with electromagnetic heating component in addition, specified heating mode refers to
Heat.
In the above-mentioned technical solutions, it is preferable that determine the infrared heating component or electromagnetic heating component for being in heated condition
Current heating power value, comprising: obtain in heated condition infrared heating component or electromagnetic heating component current voltage
Value;According to the corresponding relationship of preset performance number and voltage value, determine that the infrared heating component or electromagnetism in heated condition add
The current heating power value of hot component.
In the technical scheme, by obtain in heated condition infrared heating component or electromagnetic heating component it is current
Voltage value determines the infrared heating component or electricity for being in heated condition according to the corresponding relationship of preset performance number and voltage value
The current heating power value of magnetic heating component realizes working as infrared heating component or electromagnetic heating component in heated condition
The determination of preceding heating power value, and the determination of current power value is relatively accurate, be conducive to next step by practical heating
Power invariability is in the realization of target heating power value, and determination process is easier, has saved computing resource.
In any of the above-described technical solution, it is preferable that determine that infrared heating component or electromagnetism in heated condition add
The current heating power value of hot component, comprising: obtain and be in the infrared heating component of heated condition or working as electromagnetic heating component
Preceding voltage value;Obtain the present current value of infrared heating component or electromagnetic heating component in heated condition;Determine current electricity
Pressure value and the product of present current value are the current heating function of infrared heating component or electromagnetic heating component in heated condition
Rate value.
In the technical scheme, by obtain in heated condition infrared heating component or electromagnetic heating component it is current
Voltage value obtains the present current value of infrared heating component or electromagnetic heating component in heated condition, determines current voltage
Value and the product of present current value are the current heating power of infrared heating component or electromagnetic heating component in heated condition
Value, realizes the determination of the current heating power value of infrared heating component or electromagnetic heating component in heated condition, and
The determination of current power value is relatively accurate, is conducive to next step practical heating power is constant in target heating power value
Realization, and determination process is easier, has saved computing resource.
The technical solution of second aspect of the present invention provides a kind of heating control apparatus, is suitable for heating utensil, heater
Tool is equipped with infrared heating component and electromagnetic heating component, heating control apparatus, comprising: determination unit, at heating utensil
When specified heating mode, the current heating power of infrared heating component or electromagnetic heating component in heated condition is determined
Value;Determination unit is also used to: when current heating power value is less than target heating power value, determining heating compensation performance number;Control
Unit processed is in the electromagnetic heating component of non-heated state or red for controlling within a preset time according to the zero cross signal of detection
External heat component is with the heating of heating compensation performance number.
In the technical scheme, by determining red in heated condition when heating utensil in specified heating mode
The current heating power value of external heat component or electromagnetic heating component, and it is less than target heating power value in current heating power value
When, it determines heating compensation performance number, improves the accuracy that heating compensation performance number determines, be advantageously implemented practical heating power
The constancy of output is believed so that practical heating power is constant in target heating power value by the zero passage of the power supply according to detection
Electromagnetic heating component or infrared heating component of the control in non-heated state are number within a preset time with heating compensation performance number
Heating, on the one hand, reduce the current break of electromagnetic heating component or infrared heating component when starting heating, reduce circuit
Middle instantaneous large-current bring damage, improves the reliability of circuit, and then improve the security performance of heating utensil, another party
Face realizes the constancy of practical heating power output, so that practical heating power is constant in target heating power value, Jin Eryou
Conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Wherein, preset time 0-4ms, can also be controlled in 2ms before and after the zero cross signal the second heating component with
The heating of heating compensation performance number, the zero cross signal of power supply either voltage over zero signal, be also possible to current zero-crossing point
Signal, be typically chosen the signal of voltage over zero, can be relatively stable.
It is individually heated with infrared heating component or is individually added with electromagnetic heating component in addition, specified heating mode refers to
Heat.
In the above-mentioned technical solutions, it is preferable that acquiring unit, for obtain be in heated condition infrared heating component or
The current voltage value of electromagnetic heating component;Determination unit is also used to: according to the corresponding relationship of preset performance number and voltage value, really
Surely the current heating power value of the infrared heating component in heated condition or electromagnetic heating component.
In the technical scheme, by obtain in heated condition infrared heating component or electromagnetic heating component it is current
Voltage value determines the infrared heating component or electricity for being in heated condition according to the corresponding relationship of preset performance number and voltage value
The current heating power value of magnetic heating component realizes working as infrared heating component or electromagnetic heating component in heated condition
The determination of preceding heating power value, and the determination of current power value is relatively accurate, be conducive to next step by practical heating
Power invariability is in the realization of target heating power value, and determination process is easier, has saved computing resource.
In any of the above-described technical solution, it is preferable that acquiring unit is also used to: acquisition adds in the infrared of heated condition
The current voltage value of hot component or electromagnetic heating component;Acquiring unit is also used to: obtaining the infrared heating group for being in heated condition
The present current value of part or electromagnetic heating component;Determination unit is also used to: determining the product of current voltage value and present current value
For the current heating power value of infrared heating component or electromagnetic heating component in heated condition.
In the technical scheme, by obtain in heated condition infrared heating component or electromagnetic heating component it is current
Voltage value obtains the present current value of infrared heating component or electromagnetic heating component in heated condition, determines current voltage
Value and the product of present current value are the current heating power of infrared heating component or electromagnetic heating component in heated condition
Value, realizes the determination of the current heating power value of infrared heating component or electromagnetic heating component in heated condition, and
The determination of current power value is relatively accurate, is conducive to next step practical heating power is constant in target heating power value
Realization, and determination process is easier, has saved computing resource.
The technical solution of the third aspect of the present invention proposes a kind of heating utensil, and heating utensil is equipped with infrared heating component
It further include that the technical solution of the first aspect of aforementioned present invention proposes the heating control apparatus of any one with electromagnetic heating component,
Zero crossing detection device is electrically connected with heating control apparatus, for detecting the zero cross signal of power supply;Voltage check device, with heating
Control device is electrically connected, and detectable voltage signals is used for, to obtain voltage value;Current detection means, with heating control apparatus electricity phase
Even, it is used for sensed current signal, to obtain current value.
In the technical scheme, heating utensil because include aforementioned present invention proposition any one heating control apparatus, because
This with aforementioned present invention propose any one heating control apparatus whole beneficial effects, details are not described herein, by with
The zero crossing detection device that heating control apparatus is electrically connected realizes the detection to the zero cross signal of power supply, can detecte voltage mistake
The signal of zero point also can detecte the signal of current zero-crossing point, be advantageously implemented the zero cross signal according to detection in preset time
Interior control infrared heating component and electromagnetic heating component start and stop and infrared heating component and electromagnetic heating component
Switching is alternately heated, and is reduced current break and noise, is improved the reliability of circuit, by being electrically connected with heating control apparatus
Voltage check device, can detecte voltage signal to obtain voltage value, pass through the electric current being electrically connected with heating control apparatus and examine
Device is surveyed, can detecte current signal to obtain current value, voltage value and current value are conveyed to heating control apparatus, are conducive to reality
The now determination of current heating power, and then be conducive to export constant practical heating power, heating effect is promoted, and then promoted and used
Family experience.
In the above-mentioned technical solutions, it is preferable that current detection means, comprising: current processing module, current processing module with
Heating control apparatus is electrically connected;First current sampling circuit, the first end of the first current sampling circuit are connected to infrared heating group
Part, the second end of the first current sampling circuit are connected to current processing module, the third end ground connection of the first current sampling circuit;The
Two current sampling circuits, the first end of the second current sampling circuit are connected to electromagnetic heating component, the second current sampling circuit
Second end is connected to current processing module, the third end ground connection of the second current sampling circuit.
In the technical scheme, the electricity that can be will test by the current processing module being electrically connected with heating control apparatus
Stream signal or voltage signal are converted to current value, and are conveyed to heating control apparatus, the determination of current value are realized, by being connected to
The first current sampling circuit between infrared heating component and current processing module can acquire the electric current letter of infrared heating component
Number or voltage signal, can be adopted by the second current sampling circuit being connected between electromagnetic heating component and current processing module
The current signal or voltage signal for collecting electromagnetism heating component, are conducive to the determination of current value, to realize current heating power
It determines, and then is conducive to export constant practical heating power, promote heating effect, and then promote user experience.
In any of the above-described technical solution, it is preferable that the first current sampling circuit include the first current transformer, first
The first end of current transformer is connected to infrared heating component, and the second end of the first current transformer is connected to current processing mould
Block, the third end ground connection of the first current transformer;Or first current sampling circuit include current sampling resistor, current sampling resistor
One end be connected to infrared heating component, the other end ground connection of current sampling resistor, current processing module is connected to infrared heating
Between component and current sampling resistor, wherein be connected with rectifier bridge between infrared heating component and power supply;Second current sample electricity
Road includes the second current transformer, and the first end of the second current transformer is connected to electromagnetic heating component, the second current transformer
Second end be connected to current processing module, the third end ground connection of the second current transformer.
In the technical scheme, the acquisition to the current signal of infrared heating component is realized by the first current transformer,
Realize that specifically, current transformer is successively electric to the acquisition of the current signal of electromagnetic heating component by the second current transformer
The biggish primary current of numerical value can be converted to the lesser secondary current of numerical value by certain no-load voltage ratio by magnetic induction principle, thus
Realize the acquisition to current signal, current transformer may be implemented to pass through current sample to the acquisition of the current signal of alternating current
Resistance realizes the acquisition to the current signal of infrared heating component, in addition, being connected between infrared heating component and power supply whole
Flow bridge so that into the electric current of infrared heating component and current sampling resistor be direct current, the electricity flowed through in current sampling resistor
Stream is different, and the pressure drop at both ends is also different, so as to convert acquisition current signal or direct collection voltages signal, according to voltage
Signal is converted to current value, to realize the determination of current heating power, and then is conducive to export constant practical heating power,
Heating effect is promoted, and then promotes user experience.
In any of the above-described technical solution, it is preferable that further include: first switch is connected to infrared heating component and electricity
Between source, first switch is electrically connected with heating control apparatus;Second switch is connected between electromagnetic heating component and power supply, the
Two switches are electrically connected with heating control apparatus.
In the technical scheme, by the first switch being connected between infrared heating component and power supply, first switch with
Heating control apparatus is electrically connected, and realizes and controls the starting of infrared heating component according to the control signal of heating control apparatus and stop
Only, by the second switch being connected between electromagnetic heating component and power supply, second switch is electrically connected with heating control apparatus, real
Now electromagnetic heating component is controlled according to the control signal of heating control apparatus starting and stopping, improve infrared heating component and
The accuracy of electromagnetic heating component control.
In any of the above-described technical solution, it is preferable that first switch is relay switch, reverse-blocking tetrode thyristor or power tube
Switch;Second switch is relay switch, reverse-blocking tetrode thyristor or power tube switch.
In the technical scheme, by relay switch, reverse-blocking tetrode thyristor or power tube switch as first switch and the
Two switches, are conducive to the control signal according to heating control apparatus, control the heating of infrared heating component and electromagnetic heating component
Power, and then be conducive to export constant practical heating power, heating effect is promoted, and then promote user experience.
Additional aspect and advantage of the invention will provide in following description section, will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the schematic flow diagram of method for heating and controlling according to an embodiment of the invention;
Fig. 2 shows the schematic block diagrams of heating control apparatus according to an embodiment of the invention;
Fig. 3 shows the schematic block diagram of heating utensil according to an embodiment of the invention;
Fig. 4 shows the heating switching of infrared heating component and electromagnetic heating component according to an embodiment of the invention
Time diagram;
Fig. 5 shows current sampling circuit schematic diagram according to an embodiment of the invention;
Fig. 6 shows current sampling circuit schematic diagram according to another embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment 1
Fig. 1 shows the schematic flow diagram of method for heating and controlling according to an embodiment of the invention.
As shown in Figure 1, a kind of method for heating and controlling of embodiment according to the present invention, is suitable for heating utensil, heater
Tool is equipped with infrared heating component and electromagnetic heating component, and method for heating and controlling includes: step S102, when heating utensil is in specified
When heating mode, the current heating power value of infrared heating component or electromagnetic heating component in heated condition is determined;Step
S104, if current heating power value is less than target heating power value, it is determined that heating compensation performance number;Step S106, according to inspection
The zero cross signal of the power supply of survey controls electromagnetic heating component or infrared heating component in non-heated state within a preset time
With the heating of heating compensation performance number.
In this embodiment, by determining infrared in heated condition when heating utensil in specified heating mode
The current heating power value of heating component or electromagnetic heating component, and it is less than target heating power value in current heating power value
When, it determines heating compensation performance number, improves the accuracy that heating compensation performance number determines, be advantageously implemented practical heating power
The constancy of output is believed so that practical heating power is constant in target heating power value by the zero passage of the power supply according to detection
Electromagnetic heating component or infrared heating component of the control in non-heated state are number within a preset time with heating compensation performance number
Heating, on the one hand, reduce the current break of electromagnetic heating component or infrared heating component when starting heating, reduce circuit
Middle instantaneous large-current bring damage, improves the reliability of circuit, and then improve the security performance of heating utensil, another party
Face realizes the constancy of practical heating power output, so that practical heating power is constant in target heating power value, Jin Eryou
Conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Wherein, preset time 0-4ms, can also be controlled in 2ms before and after the zero cross signal the second heating component with
The heating of heating compensation performance number, the zero cross signal of power supply either voltage over zero signal, be also possible to current zero-crossing point
Signal, be typically chosen the signal of voltage over zero, can be relatively stable.
It is individually heated with infrared heating component or is individually added with electromagnetic heating component in addition, specified heating mode refers to
Heat.
In the above embodiment, it is preferable that determining the infrared heating component or electromagnetic heating component for being in heated condition
Current heating power value, comprising: obtain the current voltage value of infrared heating component or electromagnetic heating component in heated condition;
According to the corresponding relationship of preset performance number and voltage value, the infrared heating component or electromagnetic heating group for being in heated condition are determined
The current heating power value of part.
In this embodiment, the current electricity of the infrared heating component by acquisition in heated condition or electromagnetic heating component
Pressure value determines the infrared heating component or electromagnetism for being in heated condition according to the corresponding relationship of preset performance number and voltage value
The current heating power value of heating component realizes the current of infrared heating component in heated condition or electromagnetic heating component
The determination of heating power value, and the determination of current power value is relatively accurate, and be conducive to next step heats function for practical
The constant realization in target heating power value of rate, and determination process is easier, has saved computing resource.
In any of the above-described embodiment, it is preferable that determine the infrared heating component or electromagnetic heating for being in heated condition
The current heating power value of component, comprising: obtain the current of the infrared heating component or electromagnetic heating component for being in heated condition
Voltage value;Obtain the present current value of infrared heating component or electromagnetic heating component in heated condition;Determine current voltage
Value and the product of present current value are the current heating power of infrared heating component or electromagnetic heating component in heated condition
Value.
In this embodiment, the current electricity of the infrared heating component by acquisition in heated condition or electromagnetic heating component
Pressure value obtains the present current value of infrared heating component or electromagnetic heating component in heated condition, determines current voltage value
Product with present current value is the current heating power value of infrared heating component or electromagnetic heating component in heated condition,
The determination in the infrared heating component of heated condition or the current heating power value of electromagnetic heating component is realized, and current
The determination of performance number is relatively accurate, be conducive to next step by the constant reality in target heating power value of practical heating power
It is existing, and determination process is easier, has saved computing resource.
Embodiment 2
Fig. 2 shows the schematic block diagrams of heating control apparatus 200 according to an embodiment of the invention.
As shown in Fig. 2, the heating control apparatus 200 of embodiment according to the present invention, is suitable for heating utensil, heats utensil
Equipped with infrared heating component and electromagnetic heating component, heating control apparatus 200, comprising: determination unit 202, for working as heater
When tool is in specified heating mode, the current heating function of infrared heating component or electromagnetic heating component in heated condition is determined
Rate value;Determination unit 202 is also used to: when current heating power value is less than target heating power value, determining heating compensation power
Value;Control unit 204, for controlling the electromagnetic heating for being in non-heated state within a preset time according to the zero cross signal of detection
Component or infrared heating component are with the heating of heating compensation performance number.
In this embodiment, by determining infrared in heated condition when heating utensil in specified heating mode
The current heating power value of heating component or electromagnetic heating component, and it is less than target heating power value in current heating power value
When, it determines heating compensation performance number, improves the accuracy that heating compensation performance number determines, be advantageously implemented practical heating power
The constancy of output is believed so that practical heating power is constant in target heating power value by the zero passage of the power supply according to detection
Electromagnetic heating component or infrared heating component of the control in non-heated state are number within a preset time with heating compensation performance number
Heating, on the one hand, reduce the current break of electromagnetic heating component or infrared heating component when starting heating, reduce circuit
Middle instantaneous large-current bring damage, improves the reliability of circuit, and then improve the security performance of heating utensil, another party
Face realizes the constancy of practical heating power output, so that practical heating power is constant in target heating power value, Jin Eryou
Conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Wherein, preset time 0-4ms, can also be controlled in 2ms before and after the zero cross signal the second heating component with
The heating of heating compensation performance number, the zero cross signal of power supply either voltage over zero signal, be also possible to current zero-crossing point
Signal, be typically chosen the signal of voltage over zero, can be relatively stable.
It is individually heated with infrared heating component or is individually added with electromagnetic heating component in addition, specified heating mode refers to
Heat.
In the above embodiment, it is preferable that acquiring unit 206, for obtaining the infrared heating component for being in heated condition
Or the current voltage value of electromagnetic heating component;Determination unit 202 is also used to: being closed according to preset performance number and the corresponding of voltage value
System determines the current heating power value of infrared heating component or electromagnetic heating component in heated condition.
In this embodiment, the current electricity of the infrared heating component by acquisition in heated condition or electromagnetic heating component
Pressure value determines the infrared heating component or electromagnetism for being in heated condition according to the corresponding relationship of preset performance number and voltage value
The current heating power value of heating component realizes the current of infrared heating component in heated condition or electromagnetic heating component
The determination of heating power value, and the determination of current power value is relatively accurate, and be conducive to next step heats function for practical
The constant realization in target heating power value of rate, and determination process is easier, has saved computing resource.
In any of the above-described embodiment, it is preferable that acquiring unit 206 is also used to: obtaining infrared in heated condition
The current voltage value of heating component or electromagnetic heating component;Acquiring unit 206 is also used to: acquisition adds in the infrared of heated condition
The present current value of hot component or electromagnetic heating component;Determination unit 202 is also used to: determining current voltage value and present current value
Product be infrared heating component or electromagnetic heating component in heated condition current heating power value.
In this embodiment, the current electricity of the infrared heating component by acquisition in heated condition or electromagnetic heating component
Pressure value obtains the present current value of infrared heating component or electromagnetic heating component in heated condition, determines current voltage value
Product with present current value is the current heating power value of infrared heating component or electromagnetic heating component in heated condition,
The determination in the infrared heating component of heated condition or the current heating power value of electromagnetic heating component is realized, and current
The determination of performance number is relatively accurate, be conducive to next step by the constant reality in target heating power value of practical heating power
It is existing, and determination process is easier, has saved computing resource.
Embodiment 3
Fig. 3 shows the schematic block diagram of heating utensil according to an embodiment of the invention.
As shown in figure 3, the heating utensil of embodiment according to the present invention, heating utensil is equipped with 302 He of infrared heating component
Electromagnetic heating component 304 further includes that the embodiment of the first aspect of aforementioned present invention proposes the heating control apparatus of any one
200, zero crossing detection device 306 is electrically connected with heating control apparatus 200, for detecting the zero cross signal of power supply;Voltage detecting dress
308 are set, is electrically connected with heating control apparatus 200, detectable voltage signals are used for, to obtain voltage value;Current detection means 310,
It is electrically connected with heating control apparatus 200, sensed current signal is used for, to obtain current value.
In this embodiment, heating utensil because include aforementioned present invention proposition any one heating control apparatus 200, because
Whole beneficial effects of the heating control apparatus 200 of this any one proposed with aforementioned present invention, details are not described herein, passes through
The zero crossing detection device 306 being electrically connected with heating control apparatus 200, realizes the detection to the zero cross signal of power supply, Ke Yijian
The signal for surveying voltage over zero, also can detecte the signal of current zero-crossing point, is advantageously implemented and is existed according to the zero cross signal of detection
In preset time control infrared heating component 302 and electromagnetic heating component 304 start and stop and infrared heating component
302 and electromagnetic heating component 304 switching alternately heat, reduce current break and noise, improve the reliability of circuit, lead to
The voltage check device 308 being electrically connected with heating control apparatus 200 is crossed, voltage signal is can detecte to obtain voltage value, passes through
The current detection means 310 being electrically connected with heating control apparatus 200 can detecte current signal to obtain current value, voltage value
It is conveyed to heating control apparatus 200 with current value, is advantageously implemented the determination of current heating power, and then is conducive to export constant
Practical heating power, promoted heating effect, and then promoted user experience.
Embodiment 4
Fig. 4 shows adding for infrared heating component 302 and electromagnetic heating component 304 according to an embodiment of the invention
Hot-swap time diagram.
Electromagnetism is converted to by the heating of infrared heating component as shown in figure 4, controlling in voltage over zero and time adjacent segments T
Heating component heating, in addition infrared heating component and electromagnetic heating component start and stop, and in voltage over zero and phase
It is carried out in adjacent period T, wherein the value range of T is 0-4ms.
In the above embodiment, it is preferable that current detection means 310, comprising: current processing module, current processing module
It is electrically connected with heating control apparatus 200;First current sampling circuit, the first end of the first current sampling circuit are connected to infrared add
Hot component 302, the second end of the first current sampling circuit are connected to current processing module, the third end of the first current sampling circuit
Ground connection;Second current sampling circuit, the first end of the second current sampling circuit are connected to electromagnetic heating component 304, the second electric current
The second end of sample circuit is connected to current processing module, the third end ground connection of the second current sampling circuit.
In this embodiment, it can be will test by the current processing module being electrically connected with heating control apparatus 200
Current signal or voltage signal are converted to current value, and are conveyed to heating control apparatus 200, realize the determination of current value, pass through
The first current sampling circuit being connected between infrared heating component 302 and current processing module, can acquire infrared heating group
The current signal or voltage signal of part 302 pass through the second electricity being connected between electromagnetic heating component 304 and current processing module
Stream sample circuit can acquire the current signal or voltage signal of electromagnetic heating component 304, be conducive to the determination of current value, thus
It realizes the determination of current heating power, and then is conducive to export constant practical heating power, promote heating effect, and then promoted
User experience.
In any of the above-described embodiment, it is preferable that the first current sampling circuit includes the first current transformer, the first electricity
The first end of current transformer is connected to infrared heating component 302, and the second end of the first current transformer is connected to current processing mould
Block, the third end ground connection of the first current transformer;Or first current sampling circuit include current sampling resistor, current sampling resistor
One end be connected to infrared heating component 302, the other end ground connection of current sampling resistor, current processing module be connected to it is infrared plus
Between hot component 302 and current sampling resistor, wherein be connected with rectifier bridge between infrared heating component 302 and power supply;Second electricity
Flowing sample circuit includes the second current transformer, and the first end of the second current transformer is connected to electromagnetic heating component 304, and second
The second end of current transformer is connected to current processing module, the third end ground connection of the second current transformer.
In this embodiment, the acquisition to the current signal of infrared heating component 302 is realized by the first current transformer,
Realize that specifically, current transformer is successively to the acquisition of the current signal of electromagnetic heating component 304 by the second current transformer
The biggish primary current of numerical value can be converted to the lesser secondary current of numerical value by certain no-load voltage ratio by electromagnetic induction principle, from
And realize the acquisition to current signal, current transformer may be implemented the acquisition to the current signal of alternating current, be adopted by electric current
Sample resistance realizes the acquisition to the current signal of infrared heating component 302, in addition, between infrared heating component 302 and power supply
Be connected with rectifier bridge so that into the electric current of infrared heating component 302 and current sampling resistor be direct current, current sampling resistor
The electric current inside flowed through is different, and the pressure drop at both ends is also different, so as to convert acquisition current signal or direct collection voltages letter
Number, current value is converted to according to voltage signal, to realize the determination of current heating power, and then is conducive to export constant reality
Border heating power promotes heating effect, and then promotes user experience.
In any of the above-described embodiment, it is preferable that further include: first switch is connected to infrared heating component 302 and electricity
Between source, first switch is electrically connected with heating control apparatus 200;Second switch, be connected to electromagnetic heating component 304 and power supply it
Between, second switch is electrically connected with heating control apparatus 200.
In this embodiment, by the first switch being connected between infrared heating component 302 and power supply, first switch with
Heating control apparatus 200 is electrically connected, and realizes and controls infrared heating component 302 according to the control signal of heating control apparatus 200
It starts and stops, by the second switch being connected between electromagnetic heating component 304 and power supply, second switch and computer heating control are filled
It sets 200 to be electrically connected, realizes and starting and stopping for electromagnetic heating component 304 is controlled according to the control signal of heating control apparatus 200,
Improve the accuracy that infrared heating component 302 and electromagnetic heating component 304 control.
In any of the above-described embodiment, it is preferable that first switch is that relay switch, reverse-blocking tetrode thyristor or power tube are opened
It closes;Second switch is relay switch, reverse-blocking tetrode thyristor or power tube switch.
In this embodiment, first switch and second are used as by relay switch, reverse-blocking tetrode thyristor or power tube switch
Switch is conducive to the control signal according to heating control apparatus 200, controls infrared heating component 302 and electromagnetic heating component 304
Heating power, and then be conducive to export constant practical heating power, promote heating effect, and then promote user experience.
Embodiment 5
Fig. 5 shows current sampling circuit schematic diagram according to an embodiment of the invention.
As shown in figure 5, L represents the zero line of power supply, N represents the zero line side of power supply, and R1 represents infrared heating component or electricity
Magnetic heating component, T1 are current transformer, and K1 represents first switch or second switch, and M1 is current processing module, when K1 is closed
Afterwards, closed circuit is formed, K1, R1, T1 are sequentially communicated, and the electric current passed through in current transformer T1 is identical as R1, can detecte out
Current signal in R1, and it is transferred to current processing module M1, realize the determination of current value.
Embodiment 6
Fig. 6 shows current sampling circuit schematic diagram according to another embodiment of the invention.
As shown in fig. 6, L represents the zero line of power supply, N represents the zero line side of power supply, and R2 represents infrared heating component, and RC is
Current sampling resistor, K2 represent first switch, and M1 is current processing module, and D1 is rectifier bridge, electricity after K2 closure, in power supply
Enter infrared heating component R2 and current sampling resistor RC, current sampling resistor RC and infrared heating after flowing through rectifier bridge D1 rectification
Electric current in component R2 is identical, can be true by current processing module M1 by detecting the pressure drop at the both ends current sampling resistor RC
Constant current value.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, the invention proposes a kind of method for heating and controlling,
Heating control apparatus and heating utensil, are added by the infrared heating component or electromagnetism in heated condition in independent heating mode
When the hot current heating power value of component is less than target heating power value, the second heating component of non-heated state is controlled to heat and mend
Performance number is repaid to heat, so that heating power is more controllable, and more accurate, so that practical heating power is constant in target
Heating power value, and then be conducive to the expectation for making heating effect reach user, so that the user experience is improved.
Step in the method for the present invention can be sequentially adjusted, combined, and deleted according to actual needs.
Unit in apparatus of the present invention can be combined, divided, and deleted according to actual needs.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance;Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of method for heating and controlling, is suitable for heating utensil, the heating utensil is equipped with infrared heating component and electromagnetic heating
Component, which is characterized in that the method for heating and controlling includes:
When the heating utensil is in specified heating mode, the infrared heating component or described for being in heated condition is determined
The current heating power value of electromagnetic heating component;
If the current heating power value is less than target heating power value, it is determined that heating compensation performance number;
Control the electromagnetic heating component in non-heated state within a preset time according to the zero cross signal of the power supply of detection
Or the infrared heating component is heated with the heating compensation performance number.
2. method for heating and controlling according to claim 1, which is characterized in that the determination is in the described red of heated condition
The current heating power value of external heat component or the electromagnetic heating component, comprising:
Obtain the current voltage value of the infrared heating component in heated condition or the electromagnetic heating component;
According to the corresponding relationship of preset performance number and voltage value, the infrared heating component for being in heated condition is determined
Or the current heating power value of the electromagnetic heating component.
3. method for heating and controlling according to claim 1, which is characterized in that be in the institute of heated condition described in the determination
State the current heating power value of infrared heating component or the electromagnetic heating component, comprising:
Obtain the current voltage value of the infrared heating component in heated condition or the electromagnetic heating component;
Obtain the present current value of the infrared heating component in heated condition or the electromagnetic heating component;
The product for determining the current voltage value and the present current value is the infrared heating for being in heated condition
The current heating power value of component or the electromagnetic heating component.
4. a kind of heating control apparatus, is suitable for heating utensil, the heating utensil is equipped with infrared heating component and electromagnetic heating
Component, which is characterized in that the heating control apparatus, comprising:
Determination unit, for determining described infrared in heated condition when the heating utensil is in specified heating mode
The current heating power value of heating component or the electromagnetic heating component;
The determination unit is also used to: when the current heating power value is less than target heating power value, determining heating compensation
Performance number;
Control unit adds for controlling the electromagnetism in non-heated state within a preset time according to the zero cross signal of detection
Hot component or the infrared heating component are heated with the heating compensation performance number.
5. heating control apparatus according to claim 4, which is characterized in that further include:
Acquiring unit, it is described in the infrared heating component of heated condition or working as the electromagnetic heating component for obtaining
Preceding voltage value;
The determination unit is also used to: according to the corresponding relationship of preset performance number and voltage value, being determined described in heating shape
The infrared heating component of state or the current heating power value of the electromagnetic heating component.
6. heating control apparatus according to claim 4, which is characterized in that
The acquiring unit is also used to: obtaining the infrared heating component in heated condition or the electromagnetic heating group
The current voltage value of part;
The acquiring unit is also used to: obtaining the infrared heating component in heated condition or the electromagnetic heating group
The present current value of part;
The determination unit is also used to: the product for determining the current voltage value and the present current value is described in heating
The infrared heating component of state or the current heating power value of electromagnetic heating component.
7. a kind of heating utensil, the heating utensil is equipped with infrared heating component and electromagnetic heating component, which is characterized in that also wraps
It includes:
Heating control apparatus as described in any one of claim 4 to 6;
Zero crossing detection device is electrically connected with the heating control apparatus, for detecting the zero cross signal of power supply;
Voltage check device is electrically connected with the heating control apparatus, detectable voltage signals is used for, to obtain voltage value;
Current detection means is electrically connected with the heating control apparatus, sensed current signal is used for, to obtain current value.
8. heating utensil according to claim 7, which is characterized in that the current detection means, comprising:
Current processing module, the current processing module are electrically connected with the heating control apparatus;
First current sampling circuit, the first end of first current sampling circuit is connected to the infrared heating component, described
The second end of first current sampling circuit is connected to the current processing module, the third termination of first current sampling circuit
Ground;
Second current sampling circuit, the first end of second current sampling circuit is connected to the electromagnetic heating component, described
The second end of second current sampling circuit is connected to the current processing module, the third termination of second current sampling circuit
Ground.
9. heating utensil according to claim 8, which is characterized in that
First current sampling circuit includes the first current transformer, and the first end of first current transformer is connected to institute
Infrared heating component is stated, the second end of first current transformer is connected to the current processing module, first electric current
The third end of mutual inductor is grounded;
Or first current sampling circuit includes current sampling resistor, one end of the current sampling resistor is connected to described red
External heat component, the other end ground connection of the current sampling resistor, the current processing module are connected to the infrared heating group
Between part and the current sampling resistor, wherein be connected with rectifier bridge between the infrared heating component and the power supply;
Second current sampling circuit includes the second current transformer, and the first end of second current transformer is connected to institute
Electromagnetic heating component is stated, the second end of second current transformer is connected to the current processing module, second electric current
The third end of mutual inductor is grounded.
10. the heating utensil according to any one of claim 7 to 8, which is characterized in that further include:
First switch is connected between the infrared heating component and power supply, the first switch and the heating control apparatus
It is electrically connected;
Second switch is connected between the electromagnetic heating component and power supply, the second switch and the heating control apparatus
It is electrically connected.
11. heating utensil according to claim 10, which is characterized in that
The first switch is relay switch, reverse-blocking tetrode thyristor or power tube switch;
The second switch is relay switch, reverse-blocking tetrode thyristor or power tube switch.
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CN201711350653.2A CN109936881A (en) | 2017-12-15 | 2017-12-15 | Method for heating and controlling, heating control apparatus and heating utensil |
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CN201711350653.2A CN109936881A (en) | 2017-12-15 | 2017-12-15 | Method for heating and controlling, heating control apparatus and heating utensil |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113608570A (en) * | 2021-06-22 | 2021-11-05 | 重庆大学 | Method for realizing constant power heating in rock-soil in-situ thermal response test |
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CN1809229A (en) * | 2005-01-14 | 2006-07-26 | 株式会社东芝 | Heating cooker |
CN201335433Y (en) * | 2008-12-04 | 2009-10-28 | 浙江苏泊尔家电制造有限公司 | Infrared electro-magnetic integrative stove |
CN106813269A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of electromagnetic heating apparatus |
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JP2003249341A (en) * | 2002-02-26 | 2003-09-05 | Matsushita Electric Ind Co Ltd | Induction heating cooker |
CN1809229A (en) * | 2005-01-14 | 2006-07-26 | 株式会社东芝 | Heating cooker |
CN201335433Y (en) * | 2008-12-04 | 2009-10-28 | 浙江苏泊尔家电制造有限公司 | Infrared electro-magnetic integrative stove |
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