CN102907872B - Heater of hair straightener and method for heating and controlling thereof - Google Patents
Heater of hair straightener and method for heating and controlling thereof Download PDFInfo
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- CN102907872B CN102907872B CN201210351627.2A CN201210351627A CN102907872B CN 102907872 B CN102907872 B CN 102907872B CN 201210351627 A CN201210351627 A CN 201210351627A CN 102907872 B CN102907872 B CN 102907872B
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- temperature value
- heater
- train wheel
- wheel bridge
- lower plate
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Abstract
The invention discloses a kind of heater of hair straightener and method for heating and controlling thereof, wherein this heater of hair straightener comprises and is arranged on upper temperature sensor in train wheel bridge and upper heater, is arranged on lower temperature sensor in lower plate and lower heater, decision circuitry and control circuit; Upper temperature sensor, for gathering the temperature value of train wheel bridge; Lower temperature sensor, for gathering the temperature value of lower plate; Decision circuitry, for judging whether the temperature value whether temperature value of train wheel bridge meets or exceeds train wheel bridge preset temperature value and lower plate meets or exceeds lower plate preset temperature value; Control circuit, for the judged result according to decision circuitry, controls the duty of upper heater and lower heater respectively.The present invention is controlled upper heater and lower heater respectively by control circuit, and the temperature that improve the upper and lower clamping plate of heater of hair straightener controls precision.<!--1-->
Description
Technical field
The present invention relates to a kind of heater of hair straightener and method for heating and controlling thereof.
Background technology
Heater of hair straightener of the prior art, generally adopts controllable silicon to control the control mode of upper and lower two heaters simultaneously, so in the prior art or upper and lower two heaters conducting simultaneously heating, or upper and lower two heaters are turned off simultaneously.But because heater exists individual difference, the temperature response characteristics of each heater is different, and its heating property is also different, so in the identical heat time, the ascending amount of two heter temperatures up and down of heater of hair straightener is also different.
In prior art, in order to reduce the individual difference of upper and lower two heaters in heater of hair straightener, improve control accuracy, take to match the mode processed on the one hand, two heaters close by performance match, as two heaters up and down of a heater of hair straightener; On the other hand when making heater, reduce the individual difference of each heater by improving craft precision.The first scheme above-mentioned can increase extra pairing operation, there is the defect that man-hour is grown and cost of labor improves, the defect that the manufacturing cost that first scheme exists heater significantly improves.
Summary of the invention
Main purpose of the present invention is to provide a kind of heater of hair straightener, is intended to the temperature control precision of the upper and lower clamping plate improving heater of hair straightener reality.
The invention provides a kind of heater of hair straightener, comprise and be arranged on upper temperature sensor in train wheel bridge and upper heater, be arranged on lower temperature sensor in lower plate and lower heater, decision circuitry and control circuit;
Described upper temperature sensor, for gathering the temperature value of train wheel bridge;
Described lower temperature sensor, for gathering the temperature value of lower plate;
Described decision circuitry, for judging whether the temperature value whether temperature value of described train wheel bridge meets or exceeds train wheel bridge preset temperature value and described lower plate meets or exceeds lower plate preset temperature value;
Described control circuit, for the judged result according to described decision circuitry, controls the duty of described upper heater and lower heater respectively.
Preferably, in described train wheel bridge, segmentation is provided with N number of described upper temperature sensor, and the temperature value of N number of described upper temperature sensor collection is T
n, the coefficient of the temperature value of N number of described upper temperature sensor collection is β
n; In described lower plate, segmentation is provided with M described lower temperature sensor, and the temperature value of M described lower temperature sensor collection is T
m, the coefficient of the temperature value of M described lower temperature sensor collection is β
m; Described train wheel bridge preset temperature value is T
on, described lower plate preset temperature value is T
under;
The temperature value of described train wheel bridge is (∑ T
n× β
n)/N, the temperature value of described lower plate is (∑ T
m× β
m)/M, described decision circuitry judges (∑ T
n× β
nwhether)/N meets or exceeds T
onand (∑ T
m× β
mwhether)/M meets or exceeds T
under;
Wherein N is positive integer, and M is positive integer, ∑ β
n=1, ∑ β
m=1.
Preferably, in described train wheel bridge, segmentation is provided with N number of described upper temperature sensor and N number of described upper heater one to one, and in described lower plate, segmentation is provided with M described lower temperature sensor and M described lower heater one to one;
Described decision circuitry, for judging whether the temperature value whether temperature value of N number of described train wheel bridge meets or exceeds train wheel bridge preset temperature value and M described lower plate meets or exceeds lower plate preset temperature value respectively;
Described control circuit, for the judged result according to described decision circuitry, control respectively the duty of described upper heater and lower heater, it comprises the N number of upper control circuit corresponding with N number of described upper temperature sensor and M the lower control circuit corresponding with M described lower temperature sensor.
Preferably, described control circuit comprises control circuit and lower control circuit;
Described upper control circuit, be connected respectively with described decision circuitry and upper heater, when the temperature value that the judged result that described decision circuitry exports is described train wheel bridge has reached train wheel bridge preset temperature value, quit work for controlling upper heater, otherwise controlled upper heater work;
Described lower control circuit, be connected respectively with described decision circuitry and lower heater, when the temperature value that the judged result that described decision circuitry exports is described lower plate has reached lower plate preset temperature value, quit work for controlling lower heater, otherwise controlled lower heater work.
Preferably, described upper control circuit controls the work of upper heater cyclical intermission, and described lower control circuit controls described lower heater cyclical intermission work.
Preferably, described upper heater and lower heater are any one in metal ceramic heating body MCH heating plate, semistor PTC heating plate and wire heating plate.
Present invention also offers a kind of method for heating and controlling of heater of hair straightener, comprise the following steps:
Gather the temperature value of train wheel bridge and the temperature value of lower plate;
Judge whether the temperature value of the train wheel bridge gathered meets or exceeds in train wheel bridge preset temperature value, if not, then upper heater continues heating, if so, then controls upper heater and stops heating;
Judge whether the temperature value of the lower plate gathered meets or exceeds in lower plate preset temperature value, if not, then descend heater to continue heating, if so, then control lower heater and stop heating.
Preferably, the concrete steps whether temperature value of train wheel bridge that described judgement gathers meets or exceeds train wheel bridge preset temperature value are:
According to presetting rule (∑ T
n× β
n)/N obtains the temperature value of described train wheel bridge, judges temperature value (the ∑ T of the described train wheel bridge obtained
n× β
nwhether)/N meets or exceeds T
on;
Wherein, N is the number of the described upper temperature sensor be provided with in described train wheel bridge, T
nbe the temperature value that N number of described upper temperature sensor gathers, β
nbe the coefficient of the temperature value that N number of described upper temperature sensor gathers, T
onfor the temperature value that described train wheel bridge is preset, and N is positive integer, ∑ β
n=1;
The concrete steps whether temperature value of the lower plate that described judgement gathers meets or exceeds lower plate preset temperature value are:
According to presetting rule (∑ T
m× β
m)/M obtains the temperature value of described lower plate, judges temperature value (the ∑ T of the described lower plate obtained
m× β
mwhether)/M meets or exceeds T
under;
Wherein, M is the number of the described lower temperature sensor be provided with in described lower plate, T
mbe the temperature value that M described lower temperature sensor gathers, β
mbe the coefficient of the temperature value that M described lower temperature sensor gathers, T
underfor the temperature value that described lower plate is preset, and M is positive integer, ∑ β
m=1.
Preferably, the temperature value of piecewise acquisition train wheel bridge and the temperature value of lower plate;
Judge whether the temperature value of each train wheel bridge gathered meets or exceeds the preset temperature value of on train wheel bridge each section respectively, if not, then upper heater continues heating, if so, then controls corresponding upper heater and stops heating;
Judge whether the temperature value of each lower plate gathered meets or exceeds the preset temperature value of on lower plate each section respectively, if not, then descend heater to continue heating, if so, then control corresponding lower heater and stop heating.
Preferably, described upper heater cyclical intermission work, described lower heater cyclical intermission work.
Heater of hair straightener of the present invention gathers the temperature value of train wheel bridge by the upper temperature sensor be arranged in train wheel bridge and is arranged on the temperature value of the lower temperature sensor collection lower plate in lower plate, and whether reach lower plate preset temperature value through the temperature value whether decision circuitry reaches train wheel bridge preset temperature value and lower plate to the temperature value of train wheel bridge respectively and judge, last by the judged result of control circuit according to decision circuitry, control the technical scheme of the duty of upper heater and lower heater respectively, in hinge structure, controllable silicon controls the control mode of upper and lower two heaters simultaneously, the present invention by control circuit to upper heater, lower heater controls respectively, realize in heater of hair straightener, the temperature of lower plate precisely controls.
Accompanying drawing explanation
Fig. 1 is the structural representation of heater of hair straightener of the present invention;
Fig. 2 is the structured flowchart of heater of hair straightener in one embodiment of the present invention;
Fig. 3 is the structured flowchart of heater of hair straightener in another preferred embodiment of the present invention;
Fig. 4 is the circuit theory diagrams of upper heater and work sexual refractoriness performance period of lower heater in the present invention;
Fig. 5 is the schematic diagram of temperature sensor on subsection setup in one embodiment of the invention;
Fig. 6 is the schematic flow sheet of the method for heating and controlling of heater of hair straightener in one embodiment of the present invention;
Fig. 7 is the schematic flow sheet of the method for heating and controlling of heater of hair straightener in another preferred embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See figures.1.and.2, Fig. 1 is the structural representation of heater of hair straightener of the present invention, and Fig. 2 is the structured flowchart of heater of hair straightener in one embodiment of the present invention.The invention discloses a kind of heater of hair straightener, it comprises train wheel bridge 1, lower plate 2, is arranged on upper temperature sensor 11 in train wheel bridge 1 and upper heater 12, is arranged on lower temperature sensor 21 in lower plate 2 and lower heater 22, decision circuitry 3 and control circuit 4; Wherein, upper temperature sensor 11, for gathering the temperature value of train wheel bridge 1; Lower temperature sensor 21, for gathering the temperature value of lower plate 2; Decision circuitry 3, is connected respectively with upper temperature sensor 11 and lower temperature sensor 21, for judging whether the temperature value whether temperature value of train wheel bridge 1 reaches train wheel bridge 1 preset temperature value and lower plate 2 reaches in lower plate 2 preset temperature value; Control circuit 4, is connected respectively with decision circuitry 3, upper heater 12 and lower heater 22, for the judged result according to decision circuitry 3, controls the duty of upper heater 12 and lower heater 22 respectively.
With reference to the structured flowchart that Fig. 3, Fig. 3 are heater of hair straightener in another preferred embodiment of the present invention.In a particular embodiment, control circuit 4 in above-described embodiment comprises control circuit 41 and lower control circuit 42, wherein, upper control circuit 41 is connected respectively with decision circuitry 3 and upper heater 12, when the temperature value that the judged result that decision circuitry 3 exports is train wheel bridge 1 has reached train wheel bridge 1 preset temperature value, quit work for controlling upper heater 12, otherwise control upper heater 12 works; Lower control circuit 42 is connected respectively with decision circuitry 3 and lower heater 12, when the temperature value that the judged result that decision circuitry 3 exports is lower plate 2 has reached lower plate 2 preset temperature value, quit work for controlling lower heater 22, otherwise under controlling, heater 22 works.Certainly in a particular embodiment, control circuit 4 is not limited to comprise control circuit 41 and lower control circuit 42, such as control circuit 4 is control chip, two of this control chip control output pin and are connected with upper heater 12 and lower heater 22 respectively, control the duty of upper heater 12 and lower heater 22 respectively.
In a particular embodiment, upper heater 12 and lower heater 22 are any one in metal ceramic heating body MCH heating plate, semistor PTC heating plate and wire heating plate.Such as because the temperature rise of MCH heating plate is fast (as started all-wave heating under rated voltage 110 ~ 220V, 20s temperature can reach more than 80 DEG C), and the temperature conduction of MCH heating plate needs the regular hour to train wheel bridge 1 or lower plate 2, namely heat transfer has hysteresis, and hysteresis is more obvious in wire and PTC heating plate.For suppressing temperature overshot (temperature rise is fast), and carry out temperature acquisition and monitoring in time, in embodiments of the present invention, upper control circuit 41 controls the work of upper heater 12 cyclical intermission, and lower control circuit 42 controls lower heater 22 cyclical intermission work.At the positive half period of electric main, upper heater 12 and lower heater 22 may be in running order, heat; At the negative half-cycle of electric main, upper heater 12 and lower heater 22 are in off working state, stop heating, complete data monitoring to collecting temperature and process at this negative half-cycle.
With reference to the circuit theory diagrams that Fig. 4, Fig. 4 are upper heater and work sexual refractoriness performance period of lower heater in the present invention.Upper control circuit 41 comprises voltage input end, upper zero passage detection chip U1, upper bidirectional triode thyristor T1, upper unidirectional control circuit 411, first resistance R1, the 3rd resistance R3 and the 4th resistance R4.Wherein, voltage input end is electric main input, upper unidirectional control circuit 411 comprises the first diode D1 and the seven resistance R7 in parallel with the first diode D1 and the 8th resistance R8,7th resistance R7 and the 8th resistance R8 connects, and the anode tap of the first diode D1 is the input of upper unidirectional control circuit 411, correspondingly, the cathode terminal of the first diode D1 is the output of upper unidirectional control circuit 411.The live wire end L that anode and the electric main of upper bidirectional triode thyristor T1 input is connected, the negative electrode of upper bidirectional triode thyristor T1 is connected with the input of upper unidirectional control circuit 411, the control pole of upper bidirectional triode thyristor T1 is connected with the second pin control output end of upper zero passage detection chip U1, and the control pole of upper bidirectional triode thyristor T1 is also connected with the input of upper unidirectional control circuit 411 with the 4th resistance R4 through the 3rd resistance R3 of series connection; The output of upper unidirectional control circuit 411 is connected to the zero line side N of electric main through upper heater 12; The first pin voltage input of upper zero passage detection chip U1 is connected to the live wire end L of electric main through the first resistance R1, the 3rd pin and the 4th pin control input end of upper zero passage detection chip U1 are connected to decision circuitry 3.
When the temperature value that the judged result that decision circuitry 3 exports is train wheel bridge 1 does not reach train wheel bridge 1 preset temperature value, when the electric main zero passage inputted, namely at the positive half period of electric main, upper zero passage detection chip U1 conducting; When the negative half-cycle of electric main or the magnitude of voltage of input exceed the rated voltage of zero passage detection chip U1, upper zero passage detection chip U1 automatically shuts down.At the positive half period of electric main, after upper zero passage detection chip U1 conducting, upper bidirectional triode thyristor T1 conducting subsequently, upper heater 12 is in running order, heats; At the negative half-cycle of electric main, when the electric current of upper bidirectional triode thyristor T1 is less than its latch-up current (maintenance electric current), upper bidirectional triode thyristor T1 ends, and upper heater 12 is in off working state, stops heating, so realizes the work of upper heater 12 cyclical intermission.
Certainly in other variant embodiment, upper control circuit 41 is not limited to said structure, as the upper bidirectional triode thyristor T1 in above-mentioned upper control circuit 41 replaces with upper one-way SCR, correspondingly, upper zero passage detection chip U1 replaces with zero cross detection circuit, and can not comprise unidirectional control circuit 411 in control circuit 41 on this.Be specially: upper control circuit comprises voltage input end, upper zero cross detection circuit, upper one-way SCR, the first resistance, the 3rd resistance and the 4th resistance.Wherein, voltage input end is electric main input, the live wire end that anode and the electric main of upper one-way SCR input is connected, the negative electrode of upper one-way SCR is connected to the zero line side of electric main through upper heater 12, the control pole of upper one-way SCR is connected with the voltage input end of upper zero cross detection circuit, and the control pole of upper one-way SCR is also connected to the zero line side of electric main through the 3rd resistance of series connection, the 4th resistance and upper heater 12; The voltage input end of upper zero cross detection circuit is connected to the live wire end of electric main through the first resistance, the control input end of upper zero cross detection circuit is connected to decision circuitry 3.
The judged result exported when decision circuitry 3 is that the temperature value of train wheel bridge 1 does not reach train wheel bridge 1 preset temperature typical value, when the electric main zero passage inputted, namely at the positive half period of electric main, and upper zero cross detection circuit conducting; When the negative half-cycle of electric main or the magnitude of voltage of input exceed the rated voltage of zero cross detection circuit, upper zero cross detection circuit automatically shuts down.At the positive half period of electric main, after upper zero cross detection circuit conducting, the conducting subsequently of upper one-way SCR, upper heater 12 is in running order, heats; At the negative half-cycle of electric main, when the electric current of upper one-way SCR is less than its latch-up current (maintenance electric current), upper one-way SCR cut-off, upper heater 12 is in off working state, stops heating, so realizes the work of upper heater 12 cyclical intermission.
Lower control circuit 42 comprises voltage input end, lower zero passage detection chip U2, lower bidirectional triode thyristor T2, lower unidirectional control circuit 412, second resistance R2, the 5th resistance R5 and the 6th resistance R6.Wherein, voltage input end is electric main input, lower unidirectional control circuit 412 comprises the second diode D2 and the nine resistance R9 in parallel with the second diode D2 and the tenth resistance R10,9th resistance R9 and the tenth resistance R10 connects, and the anode tap of the second diode D2 is the input of lower unidirectional control circuit 412, correspondingly, the cathode terminal of the second diode D2 is the output of lower unidirectional control circuit 412.The live wire end L that anode and the electric main of lower bidirectional triode thyristor T2 input is connected, the negative electrode of lower bidirectional triode thyristor T2 is connected with the input of lower unidirectional control circuit 412, the control pole of lower bidirectional triode thyristor T2 is connected with the second pin control output end of lower zero passage detection chip U2, and the control pole of lower bidirectional triode thyristor T2 is also connected with the input of lower unidirectional control circuit 412 with the 6th resistance R6 through the 5th resistance R5 of series connection; The output of lower unidirectional control circuit 412 is connected to the zero line side N of electric main through lower heater 22; The first pin voltage input of lower zero passage detection chip U2 is connected to the live wire end L of electric main through the second resistance R2, the 3rd pin and the 4th pin control input end of lower zero passage detection chip U2 are connected to decision circuitry 3.
When the temperature value that the judged result that decision circuitry 3 exports is lower plate 2 does not reach lower plate 2 preset temperature value, when the electric main zero passage inputted, namely at the positive half period of electric main, lower zero passage detection chip U2 conducting; When the negative half-cycle of electric main or the magnitude of voltage of input exceed the rated voltage of lower zero passage detection chip U2, lower zero passage detection chip U2 automatically shuts down.At the positive half period of electric main, after lower zero passage detection chip U2 conducting, lower bidirectional triode thyristor T2 conducting subsequently, lower heater 22 is in running order, heats; At the negative half-cycle of electric main, when the electric current of bidirectional triode thyristor T2 is less than its latch-up current (maintenance electric current) instantly, lower bidirectional triode thyristor T2 ends, and lower heater 22 is in off working state, stops heating, so realizes lower heater 22 cyclical intermission work.
Certainly in other variant embodiment, lower control circuit 42 is not limited to said structure, as the lower bidirectional triode thyristor T2 in above-mentioned lower control circuit 42 replaces with lower one-way SCR, correspondingly, lower zero passage detection chip U2 replaces with lower zero cross detection circuit, and can not comprise lower unidirectional control circuit 412 in this lower control circuit 42.Be specially: lower control circuit comprises voltage input end, lower zero cross detection circuit, lower one-way SCR, the second resistance, the 5th resistance and the 6th resistance.Wherein, voltage input end is electric main input, lower unidirectional silicon controlled anode is connected with the live wire end that electric main inputs, lower unidirectional silicon controlled negative electrode is connected to the zero line side of electric main through lower heater 22, lower unidirectional silicon controlled controls pole and is connected with the voltage input end of lower zero cross detection circuit, and lower unidirectional silicon controlled controls pole is also connected to electric main zero line side through the 5th resistance of series connection, the 6th resistance and lower heater 22; The voltage input end of lower zero cross detection circuit is connected to the live wire end of electric main through the second resistance, the control input end of lower zero cross detection circuit is connected to decision circuitry 3.
When the temperature value that the judged result that decision circuitry 3 exports is lower plate 2 does not reach lower plate 2 preset temperature value, when the electric main zero passage inputted, namely at the positive half period of electric main, lower zero cross detection circuit conducting; When the negative half-cycle of electric main or the magnitude of voltage of input exceed the rated voltage of lower zero cross detection circuit, lower zero cross detection circuit automatically shuts down.At the positive half period of electric main, after lower zero cross detection circuit conducting, the conducting subsequently of lower one-way SCR, lower heater 22 is in running order, heats; At the negative half-cycle of electric main, when the electric current of one-way SCR is less than its latch-up current (maintenance electric current) instantly, lower one-way SCR cut-off, lower heater 22 is in off working state, stops heating, so realizes lower heater 22 cyclical intermission work.
In a particular embodiment, the quantity of the upper temperature sensor 11 arranged in train wheel bridge 1 is not limited, the quantity of the lower temperature sensor 21 arranged in lower plate 2 is not limited, as can arrange in train wheel bridge 11,3,5,6 or multiple on temperature sensor 11,1,3,5,6 or multiple lower temperature sensor 21 are set in lower plate 2.And in order to better collecting temperature, as collected the maximum temperature on train wheel bridge 1 and lower plate 2, the position that upper temperature sensor 11 is arranged on train wheel bridge 1 is not limited, the position that lower temperature sensor 21 is arranged on lower plate 2 is not limited.
In order to improve control accuracy, in a particular embodiment, in conjunction with the schematic diagram with reference to Fig. 5, Fig. 5 being temperature sensor on subsection setup in one embodiment of the invention, be convenient to understand, under subsection setup, the schematic diagram of temperature sensor 21 is not shown.The temperature value that in train wheel bridge 1, the N number of upper temperature sensor 11 of the N number of upper temperature sensor 11, the of subsection setup gathers is T
n, the coefficient of the temperature value that N number of upper temperature sensor 11 gathers is β
n; In lower plate 2, segmentation is provided with the temperature value of M lower temperature sensor 21, the M lower temperature sensor 21 collection is T
m, the coefficient of the temperature value of M lower temperature sensor 21 collection is β
m; Train wheel bridge 1 preset temperature value is T
on, lower plate 2 preset temperature value is T
under;
Judge with train wheel bridge 1 preset temperature value after the temperature value gathered upper temperature sensor 11 each in train wheel bridge 1 asks weighted average, namely the temperature value of train wheel bridge 1 is (∑ T
n× β
n)/N, decision circuitry 3 judges (∑ T
n× β
nwhether)/N meets or exceeds T
on; Judge with lower plate 2 preset temperature value after the temperature value gathered lower temperature sensor 21 each in lower plate 2 asks weighted average, namely the temperature value of lower plate 2 is (∑ T
m× β
m)/M, decision circuitry 3 judges (∑ T
m× β
mwhether)/M meets or exceeds T
under; Wherein N is positive integer, and M is positive integer, ∑ β
n=1, ∑ β
m=1.
Due to when pull head is sent out, the contact of hair and train wheel bridge 1, lower plate 2 is not necessarily even, and therefore also different to the absorption of train wheel bridge 1, lower plate 2 heat, the slippage of train wheel bridge 1, lower plate 2 temperature is also different.In a particular embodiment, N is more than or equal to M.Preferably, N is 3, M is 3, and namely 3 upper temperature sensors 11 are arranged in the front end of relative upper heaters 12, middle part and rear end respectively, and 3 lower temperature sensors 21 descend the front end of heater 22, middle part and rear end setting respectively relatively.Or N is 2, M is 2, namely 2 upper temperature sensors 11 are arranged in the front end of relative upper heaters 12 or rear end, middle part respectively, and 2 lower temperature sensors 21 descend the front end of heater 22 or rear end, middle part setting respectively relatively.
In a particular embodiment, according to the N number of upper temperature sensor 11 of subsection setup, N number of upper heater 12 can be set, N number of upper temperature sensor 11 and N number of upper heater 12 one_to_one corresponding; In like manner according to M lower temperature sensor 21, M the lower temperature sensor 21 of lower heater 22, M and M lower heater 22 one_to_one corresponding can be set.
Due in the course of the work, the hair of the medium position clamping of lower plate 2 is more, and it is also fast that its temperature declines, so need to control respectively.In concrete enforcement, can according to the N number of one to one upper temperature sensor 11 of subsection setup and N number of upper heater 12, arrange N number of upper controller 41, N number of upper temperature sensor 11 and N number of upper heater 12 one_to_one corresponding, namely N number of upper controller 41 realizes controlling respectively N number of upper heater 12.The temperature value of each train wheel bridge that N number of upper temperature sensor 11 gathers judges with train wheel bridge preset temperature value by decision circuitry 3 respectively, and namely judge the no train wheel bridge preset temperature value that meets or exceeds of the temperature value of N number of train wheel bridge, N is positive integer.The duty of corresponding upper heater 12 is controlled according to the judged result of decision circuitry 3, such as, when the temperature value of the train wheel bridge that the judged result of decision circuitry 3 gathers for the 2nd upper temperature sensor 11 meets or exceeds train wheel bridge preset temperature value, 2nd upper controller 41 controls the 2nd upper heater 12 and stops heating, otherwise controls the 2nd upper heater 12 continuation heating.
In like manner can according to the M one to one of subsection setup lower temperature sensor 21 and M lower heater 22, M lower controller 42 is set, M lower temperature sensor 21 and M lower heater 22 one_to_one corresponding, namely M lower controller 42 realizes controlling respectively M lower heater 22.The temperature value of each lower plate that M lower temperature sensor 21 gathers judges with lower plate preset temperature value by decision circuitry 3 respectively, and namely judge the no lower plate preset temperature value that meets or exceeds of the temperature value of M lower plate, M is positive integer.The duty of corresponding lower heater 22 is controlled according to the judged result of decision circuitry 3, such as, when the temperature value of the lower plate that the judged result of decision circuitry 3 gathers for the 2nd lower temperature sensor 21 meets or exceeds lower plate preset temperature value, 2nd lower controller 42 controls the 2nd lower heater 22 and stops heating, otherwise controls the 2nd lower heater 22 continuation heating.
Heater of hair straightener of the present invention, the temperature value that the temperature value of train wheel bridge 1 and the lower temperature sensor 21 be arranged in lower plate 2 gather lower plate 2 is gathered by the upper temperature sensor 11 be arranged in train wheel bridge 1, and whether reach lower plate 2 preset temperature value through the temperature value whether decision circuitry 3 reaches train wheel bridge 1 preset temperature value and lower plate 2 to the temperature value of train wheel bridge 1 respectively and judge, last by the judged result of control circuit 4 according to decision circuitry 3, control the technical scheme of the duty of upper heater 12 and lower heater 22 respectively, in hinge structure, controllable silicon controls the control mode of upper and lower two heaters simultaneously, the present invention is by control circuit 4 pairs of upper heaters 12, lower heater 22 controls respectively, improve temperature control precision, and there is saving man-hour, the advantage reduced costs.And due to when pull head is sent out, the contact of hair and train wheel bridge 1, lower plate 2 is not necessarily even, and therefore also different to the absorption of train wheel bridge 1, lower plate 2 heat, the slippage of train wheel bridge 1, lower plate 2 temperature is also different.The present invention is controlled upper heater 12, lower heater 22 respectively by control circuit 4, the temperature of train wheel bridge 1, lower plate 2 can be transferred to the best simultaneously.
With reference to the schematic flow sheet that Fig. 6, Fig. 6 are the method for heating and controlling of heater of hair straightener in one embodiment of the present invention.The invention discloses a kind of method for heating and controlling of heater of hair straightener, the method for heating and controlling of this heater of hair straightener comprises the following steps:
Step S01, gathers the temperature value of train wheel bridge and the temperature value of lower plate.
Step S02, judges whether the temperature value of the train wheel bridge gathered reaches train wheel bridge preset temperature value.
If the temperature value of the train wheel bridge gathered has reached train wheel bridge preset temperature value, then perform step S021; If the temperature value of the train wheel bridge gathered does not reach train wheel bridge preset temperature value, then perform step S022.
Step S021, controls upper heater and stops heating.
Step S022, upper heater continues heating.
Step S03, judges whether the temperature value of the lower plate gathered reaches lower plate preset temperature value.
If the temperature value of the lower plate gathered has reached lower plate preset temperature value, then perform step S031; If the temperature value of the lower plate gathered does not reach lower plate preset temperature value, then perform step S032.
Step S031, controls lower heater and stops heating.
Step S032, lower heater continues heating.
The method for heating and controlling of the heater of hair straightener in the present invention is not limited to first perform step S02, rear execution step S03, as first step S03 can be performed, and rear execution step S02, or perform step S02 and step S03 simultaneously.
In a particular embodiment, the concrete steps of step S02 are: according to presetting rule (∑ T
n× β
n)/N obtains the temperature value of train wheel bridge, judges temperature value (the ∑ T of the train wheel bridge obtained
n× β
nwhether)/N meets or exceeds T
on;
Wherein, N is the number of the upper temperature sensor be provided with in train wheel bridge, T
nbe the temperature value that N number of upper temperature sensor gathers, β
nbe the coefficient of the temperature value that N number of upper temperature sensor gathers, T
onfor the temperature value that train wheel bridge is preset, and N is positive integer, ∑ β
n=1.
In a particular embodiment, the concrete steps of step S03 are: according to presetting rule (∑ T
m× β
m)/M obtains the temperature value of lower plate, judges temperature value (the ∑ T of the lower plate obtained
m× β
mwhether)/M meets or exceeds T
under;
Wherein, M is the number of the lower temperature sensor be provided with in lower plate, T
mbe the temperature value that M lower temperature sensor gathers, β
mbe the coefficient of the temperature value that M lower temperature sensor gathers, T
underfor the temperature value that lower plate is preset, and M is positive integer, ∑ β
m=1.
With reference to the schematic flow sheet that Fig. 7, Fig. 7 are the method for heating and controlling of heater of hair straightener in another preferred embodiment of the present invention.In the present embodiment, the method for heating and controlling of this heater of hair straightener comprises the following steps:
Step S11, the temperature value of piecewise acquisition train wheel bridge and the temperature value of lower plate;
Step S12, judges whether the temperature value of each train wheel bridge gathered meets or exceeds the preset temperature value of on train wheel bridge each section respectively.
If the temperature value of each train wheel bridge gathered has reach train wheel bridge preset temperature value, then perform step S121; If the temperature value of each train wheel bridge gathered has reached train wheel bridge preset temperature value, then perform step S122.
Step S121, controls corresponding upper heater and stops heating, as the temperature value of the n-th train wheel bridge that gathers reached train wheel bridge preset temperature value, then control the n-th upper heater and stop heating, wherein n is the positive integer being less than or equal to N.
Step S122, upper heater continues heating.
Step S13, judges whether the temperature value of each lower plate gathered meets or exceeds the preset temperature value of on lower plate each section respectively.
If the temperature value of each lower plate gathered has reach lower plate preset temperature value, then perform step S131; If the temperature value of each lower plate gathered has reached lower plate preset temperature value, then perform step S132.
Step S131, controls corresponding lower heater and stops heating, as the temperature value of the n-th lower plate that gathers reached lower plate preset temperature value, then control n-th time heater and stop heating, wherein n is the positive integer being less than or equal to N.
Step S132, lower heater continues heating.
Preferably, upper heater cyclical intermission works, lower heater cyclical intermission work.
The method for heating and controlling of heater of hair straightener of the present invention, by gathering the temperature value of train wheel bridge and the temperature value of lower plate, and judge whether the temperature value of train wheel bridge gathered reaches train wheel bridge preset temperature value and whether the temperature value of lower plate that gathers reaches lower plate preset temperature value, last according to judged result, whether control upper heater and lower heater continue heating respectively, in hinge structure, controllable silicon controls the control mode of upper and lower two heaters simultaneously, invention increases temperature control precision, and there is the advantage of saving man-hour, reducing costs.And due to when pull head is sent out, the contact of hair and train wheel bridge, lower plate is not necessarily even, and therefore also different to the absorption of train wheel bridge, lower plate heat, the slippage of train wheel bridge, lower plate temperature is also different.The temperature of train wheel bridge, lower plate, by controlling upper heater, lower heater respectively, can be transferred to the best by the present invention simultaneously.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a heater of hair straightener, is characterized in that, comprises being arranged on upper temperature sensor in train wheel bridge and upper heater, being arranged on lower temperature sensor in lower plate and lower heater, decision circuitry and control circuit; Described control circuit, is connected respectively with decision circuitry, upper heater and lower heater;
Described upper temperature sensor, for gathering the temperature value of train wheel bridge;
Described lower temperature sensor, for gathering the temperature value of lower plate;
Described decision circuitry, for judging whether the temperature value whether temperature value of described train wheel bridge meets or exceeds train wheel bridge preset temperature value and described lower plate meets or exceeds lower plate preset temperature value;
Described control circuit, for the judged result according to described decision circuitry, controls the duty of described upper heater and lower heater respectively.
2. heater of hair straightener according to claim 1, is characterized in that, in described train wheel bridge, segmentation is provided with N number of described upper temperature sensor, and the temperature value of N number of described upper temperature sensor collection is T
n, the coefficient of the temperature value of N number of described upper temperature sensor collection is β
n; In described lower plate, segmentation is provided with M described lower temperature sensor, and the temperature value of M described lower temperature sensor collection is T
m, the coefficient of the temperature value of M described lower temperature sensor collection is β
m; Described train wheel bridge preset temperature value is T
on, described lower plate preset temperature value is T
under;
The temperature value of described train wheel bridge is ∑ T
n× β
n, the temperature value of described lower plate is ∑ T
m× β
m, described decision circuitry judges ∑ T
n× β
nwhether meet or exceed T
onand ∑ T
m× β
mwhether meet or exceed T
under;
Wherein N is positive integer, and M is positive integer, ∑ β
n=1, ∑ β
m=1.
3. heater of hair straightener according to claim 1, is characterized in that,
In described train wheel bridge, segmentation is provided with N number of described upper temperature sensor and N number of described upper heater one to one, and in described lower plate, segmentation is provided with M described lower temperature sensor and M described lower heater one to one;
Described decision circuitry, for judging whether the temperature value whether temperature value of N number of described train wheel bridge meets or exceeds train wheel bridge preset temperature value and M described lower plate meets or exceeds lower plate preset temperature value respectively;
Described control circuit, for the judged result according to described decision circuitry, control respectively the duty of described upper heater and lower heater, it comprises the N number of upper control circuit corresponding with N number of described upper temperature sensor and M the lower control circuit corresponding with M described lower temperature sensor.
4. heater of hair straightener according to claim 1, is characterized in that, described control circuit comprises control circuit and lower control circuit;
Described upper control circuit, when the temperature value that the judged result that described decision circuitry exports is described train wheel bridge has met or exceeded train wheel bridge preset temperature value, has quit work for controlling upper heater, otherwise controls upper heater work;
Described lower control circuit, when the temperature value that the judged result that described decision circuitry exports is described lower plate has met or exceeded lower plate preset temperature value, has quit work for controlling lower heater, otherwise controls lower heater work.
5. heater of hair straightener according to claim 4, is characterized in that, described upper control circuit controls the work of upper heater cyclical intermission, and described lower control circuit controls described lower heater cyclical intermission work.
6. heater of hair straightener according to any one of claim 1 to 4, is characterized in that, described upper heater and lower heater are any one in metal ceramic heating body MCH heating plate, semistor PTC heating plate and wire heating plate.
7. a method for heating and controlling for heater of hair straightener, is characterized in that, comprises the following steps:
Gather the temperature value of train wheel bridge and the temperature value of lower plate;
Judge whether the temperature value of the train wheel bridge gathered meets or exceeds train wheel bridge preset temperature value, if not, then upper heater continues heating, if so, then controls upper heater and stops heating;
Judge whether the temperature value of the lower plate gathered meets or exceeds lower plate preset temperature value, if not, then descend heater to continue heating, if so, then control lower heater and stop heating.
8. method for heating and controlling according to claim 7, is characterized in that, the concrete steps whether temperature value of the train wheel bridge that described judgement gathers meets or exceeds train wheel bridge preset temperature value are:
According to presetting rule ∑ T
n× β
nobtain the temperature value of described train wheel bridge, judge the temperature value ∑ T of the described train wheel bridge obtained
n× β
nwhether meet or exceed T
on;
Wherein, N is the number of the upper temperature sensor be provided with in described train wheel bridge, T
nbe the temperature value that N number of described upper temperature sensor gathers, β
nbe the coefficient of the temperature value that N number of described upper temperature sensor gathers, T
onfor the temperature value that described train wheel bridge is preset, and N is positive integer, ∑ β
n=1;
The concrete steps whether temperature value of the lower plate that described judgement gathers meets or exceeds lower plate preset temperature value are:
According to presetting rule ∑ T
m× β
mobtain the temperature value of described lower plate, judge the temperature value ∑ T of the described lower plate obtained
m× β
mwhether meet or exceed T
under;
Wherein, M is the number of the lower temperature sensor be provided with in described lower plate, T
mbe the temperature value that M described lower temperature sensor gathers, β
mbe the coefficient of the temperature value that M described lower temperature sensor gathers, T
underfor the temperature value that described lower plate is preset, and M is positive integer, ∑ β
m=1.
9. method for heating and controlling according to claim 7, is characterized in that,
The temperature value of piecewise acquisition train wheel bridge and the temperature value of lower plate;
Judge whether the temperature value of each train wheel bridge gathered meets or exceeds the preset temperature value of on train wheel bridge each section respectively, if not, then upper heater continues heating, if so, then controls corresponding upper heater and stops heating;
Judge whether the temperature value of each lower plate gathered meets or exceeds the preset temperature value of on lower plate each section respectively, if not, then descend heater to continue heating, if so, then control corresponding lower heater and stop heating.
10. method for heating and controlling according to claim 7, is characterized in that, described upper heater cyclical intermission work, described lower heater cyclical intermission work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351627.2A CN102907872B (en) | 2012-09-20 | 2012-09-20 | Heater of hair straightener and method for heating and controlling thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351627.2A CN102907872B (en) | 2012-09-20 | 2012-09-20 | Heater of hair straightener and method for heating and controlling thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102907872A CN102907872A (en) | 2013-02-06 |
| CN102907872B true CN102907872B (en) | 2016-04-20 |
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| CN201210351627.2A Expired - Fee Related CN102907872B (en) | 2012-09-20 | 2012-09-20 | Heater of hair straightener and method for heating and controlling thereof |
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| CN106607313A (en) * | 2015-10-23 | 2017-05-03 | 上海新朋联众汽车零部件有限公司 | Clamp with nanometer infrared heating device and control method thereof |
| CN109288230A (en) * | 2018-10-25 | 2019-02-01 | 深圳和而泰智能控制股份有限公司 | A kind of intelligence marcel waver |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1400187A1 (en) * | 2002-09-18 | 2004-03-24 | Ok-Nam Cho | Circuit for controlling the temperature of a hair iron |
| CN101262793A (en) * | 2005-11-18 | 2008-09-10 | 洁美来有限公司 | Improvements in and relating to hair irons |
| CN101504552A (en) * | 2009-03-09 | 2009-08-12 | 深圳和而泰智能控制股份有限公司 | Temperature calibration system and method |
| KR20100127590A (en) * | 2009-05-26 | 2010-12-06 | 주식회사크레오 | Hair iron and method for controlling the same |
-
2012
- 2012-09-20 CN CN201210351627.2A patent/CN102907872B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1400187A1 (en) * | 2002-09-18 | 2004-03-24 | Ok-Nam Cho | Circuit for controlling the temperature of a hair iron |
| CN101262793A (en) * | 2005-11-18 | 2008-09-10 | 洁美来有限公司 | Improvements in and relating to hair irons |
| CN101504552A (en) * | 2009-03-09 | 2009-08-12 | 深圳和而泰智能控制股份有限公司 | Temperature calibration system and method |
| KR20100127590A (en) * | 2009-05-26 | 2010-12-06 | 주식회사크레오 | Hair iron and method for controlling the same |
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| CN102907872A (en) | 2013-02-06 |
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