CN102907872A - Hair straightener and heating control method thereof - Google Patents
Hair straightener and heating control method thereof Download PDFInfo
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- CN102907872A CN102907872A CN2012103516272A CN201210351627A CN102907872A CN 102907872 A CN102907872 A CN 102907872A CN 2012103516272 A CN2012103516272 A CN 2012103516272A CN 201210351627 A CN201210351627 A CN 201210351627A CN 102907872 A CN102907872 A CN 102907872A
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Abstract
The invention discloses a hair straightener and a heating control method of the hair straightener. The hair straightener comprises an upper temperature sensor and an upper heater arranged on an upper clamping plate, a lower temperature sensor and a lower heater arranged on a lower clamping plate, a judging circuit and a control circuit, wherein the upper temperature sensor is used for acquiring temperature value of the upper clamping plate; the lower temperature sensor is used for acquiring temperature value of the lower clamping plate; the judging circuit is used for judging whether the temperature value of the upper clamping plate is up to or exceeds the upper clamping plate preset temperature value, and whether the temperature value of the lower clamping plate is up to or exceeds the lower clamping plate preset temperature value; and the control circuit is used for controlling the working state of the upper heater and the lower heater respectively according to a judging result of the judging circuit. The upper heater and the lower heater are controlled by the control circuit respectively, so that the temperature control accuracy of the upper clamping and the lower clamping plate of the hair straightener is improved.
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 a controllable silicon to control simultaneously the up and down control mode of two heaters, so two simultaneously conductings of heater are heated in the prior art or up and down, or two heaters are turned off simultaneously up and down.But because there is individual difference in heater, the temperature response characteristics of each heater is different, and its heating property is also different, so in identical heat time heating time, the ascending amount of up and down two heter temperatures of heater of hair straightener is also different.
In the prior art, for the individual difference of two heaters about reducing in the heater of hair straightener, the raising control accuracy takes to match the mode of processing on the one hand, is about to two approaching heaters of performance and matches, as up and down two heaters of a heater of hair straightener; When making heater, reduce the individual difference of each heater by improving craft precision on the other hand.Above-mentioned the first scheme can increase extra pairing operation, has the defective that man-hour is long and cost of labor improves, the defective that first scheme exists the manufacturing cost of heater significantly to improve.
Summary of the invention
Main purpose of the present invention provides a kind of heater of hair straightener, is intended to improve the temperature control precision of the upper and lower clamping plate of heater of hair straightener reality.
The invention provides a kind of heater of hair straightener, comprise the upper temperature sensor and the upper heater that are arranged in the train wheel bridge, be arranged on lower temperature sensor and lower heater, decision circuitry and control circuit in the lower plate;
Described upper temperature sensor is for the temperature value that gathers train wheel bridge;
Described lower temperature sensor is for the temperature value that gathers lower plate;
Described decision circuitry, whether the temperature value that whether meets or exceeds train wheel bridge preset temperature value and described lower plate for the temperature value of judging described train wheel bridge meets or exceeds the lower plate preset temperature value;
Described control circuit is used for the judged result according to described decision circuitry, controls respectively the duty of described upper heater and lower heater.
Preferably, segmentation is provided with N described upper temperature sensor in the described train wheel bridge, and the temperature value of N described upper temperature sensor collection is T
N, the coefficient of the temperature value of N described upper temperature sensor collection is β
NSegmentation is provided with M described lower temperature sensor in the described lower plate, 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
MDescribed train wheel bridge preset temperature value is T
On, described lower plate preset temperature value is T
Lower
The temperature value of described train wheel bridge is (∑ T
N* β
N)/N, the temperature value of described lower plate are (∑ T
M* β
M)/M, described decision circuitry is judged (∑ T
N* β
NWhether)/N meets or exceeds T
OnAnd (∑ T
M* β
MWhether)/M meets or exceeds T
Lower
Wherein N is positive integer, and M is positive integer, ∑ β
N=1, ∑ β
M=1.
Preferably, segmentation is provided with one to one N described upper temperature sensor and N described upper heater in the described train wheel bridge, and segmentation is provided with one to one M described lower temperature sensor and M described lower heater in the described lower plate;
Described decision circuitry, whether the temperature value that whether meets or exceeds train wheel bridge preset temperature value and M described lower plate for the temperature value of judging respectively N described train wheel bridge meets or exceeds the lower plate preset temperature value;
Described control circuit, be used for the judged result according to described decision circuitry, duty to described upper heater and lower heater is controlled respectively, it comprise the N corresponding with N described upper temperature sensor upper control circuit and with M M the lower control circuit that described lower temperature sensor is corresponding.
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, be the temperature value of described train wheel bridge when having reached the train wheel bridge preset temperature value in the judged result of described decision circuitry output, be used for the control upper heater and quit work, otherwise the work of control upper heater;
Described lower control circuit, be connected respectively with lower heater with described decision circuitry, be the temperature value of described lower plate when having reached the lower plate preset temperature value in the judged result of described decision circuitry output, be used for the lower heater of control and quit work, otherwise the lower heater work of control.
Preferably, the work of described upper control circuit control upper heater cyclical intermission, described lower control circuit is controlled the work of described lower heater cyclical intermission.
Preferably, described upper heater and lower heater are any in metal ceramic heating body MCH heating plate, semistor PTC heating plate and the wire heating plate.
The present invention also provides a kind of method for heating and controlling of heater of hair straightener, may further comprise the steps:
Gather the temperature value of train wheel bridge and the temperature value of lower plate;
Whether the temperature value of judging the train wheel bridge that gathers meets or exceeds in the train wheel bridge preset temperature value, and if not, then upper heater continues heating, if then control the upper heater stopped heating;
Whether the temperature value of judging the lower plate that gathers meets or exceeds in the lower plate preset temperature value, if not, then descends heater to continue heating, if then control lower heater stopped heating.
Preferably, whether the temperature value of the train wheel bridge that gathers of described judgement meets or exceeds the concrete steps of train wheel bridge preset temperature value and is:
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 that obtains
N* β
NWhether)/N meets or exceeds T
On
Wherein, N is the number of the described upper temperature sensor that is provided with in the described train wheel bridge, T
NBe N the temperature value that described upper temperature sensor gathers, β
NBe the coefficient of the temperature value of N described upper temperature sensor collection, T
OnBe the temperature value that described train wheel bridge is default, 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 the 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 that obtains
M* β
MWhether)/M meets or exceeds T
Lower
Wherein, M is the number of the described lower temperature sensor that is provided with in the described lower plate, T
MBe M the temperature value that described lower temperature sensor gathers, β
MBe the coefficient of the temperature value of M described lower temperature sensor collection, T
LowerBe the temperature value that described lower plate is default, and M is positive integer, ∑ β
M=1.
Preferably, segmentation gathers the temperature value of train wheel bridge and the temperature value of lower plate;
Judge respectively whether the temperature value of each train wheel bridge that gathers meets or exceeds the preset temperature value of each section on the train wheel bridge, if not, then upper heater continues heating, if, the upper heater stopped heating of then control correspondence;
Judge respectively whether the temperature value of each lower plate that gathers meets or exceeds the preset temperature value of each section on the lower plate, if not, then descend heater to continue heating, if, the lower heater stopped heating of then control correspondence.
Preferably, described upper heater cyclical intermission work, described lower heater cyclical intermission work.
The temperature value that heater of hair straightener of the present invention gathers the temperature value of train wheel bridge and is arranged on the lower temperature sensor collection lower plate in the lower plate by the upper temperature sensor that is arranged in the train wheel bridge, and whether reach the 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 respectively the technical scheme of the duty of upper heater and lower heater, a controllable silicon is controlled the up and down control mode of two heaters simultaneously in the prior art relatively, the present invention by control circuit to upper heater, lower heater is controlled respectively, realizes on the heater of hair straightener, the temperature of lower plate is precisely controlled.
Description of drawings
Fig. 1 is for being 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 among the present invention;
Fig. 5 is the schematic diagram of temperature sensor on the 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 are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, is 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, be arranged on upper temperature sensor 11 and upper heater 12 in the train wheel bridge 1, be arranged on lower temperature sensor 21 and lower heater 22, decision circuitry 3 and control circuit 4 in the lower plate 2; Wherein, upper temperature sensor 11 is for the temperature value that gathers train wheel bridge 1; Lower temperature sensor 21 is for the temperature value that gathers lower plate 2; Decision circuitry 3 is connected respectively with lower temperature sensor 21 with upper temperature sensor 11, and whether the temperature value that whether reaches train wheel bridge 1 preset temperature value and lower plate 2 for the temperature value of judging train wheel bridge 1 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, is used for the judged result according to decision circuitry 3, controls respectively the duty of upper heater 12 and lower heater 22.
With reference to Fig. 3, Fig. 3 is the structured flowchart of heater of hair straightener in another preferred embodiment of the present invention.In specific embodiment, control circuit 4 in above-described embodiment comprises control circuit 41 and lower control circuit 42, wherein, upper control circuit 41 and decision circuitry 3 are connected with upper heater and are connected respectively, be that the temperature value of train wheel bridge 1 is when having reached train wheel bridge 1 preset temperature value in the judged result of decision circuitry 3 output, be used for control upper heater 12 and quit work, otherwise 12 work of control upper heater; Lower control circuit 42 is connected respectively with lower heater 12 with decision circuitry 3, be that the temperature value of lower plate 2 is when having reached lower plate 2 preset temperature value in the judged result of decision circuitry 3 output, be used for the lower heater 22 of control and quit work, otherwise lower heater 22 work of control.Certainly in specific embodiment, control circuit 4 is not limited to comprise control circuit 41 and lower control circuit 42, for example control circuit 4 is control chip, two control output pins of this control chip are connected with lower heater 22 with upper heater 12 respectively, control respectively the duty of upper heater 12 and lower heater 22.
In specific embodiment, upper heater 12 and lower heater 22 are any in metal ceramic heating body MCH heating plate, semistor PTC heating plate and the wire heating plate.For example because the temperature rise of MCH heating plate is fast (as start the all-wave heating under rated voltage 110 ~ 220V, the 20s temperature can reach more than 80 ℃), and the temperature conduction of MCH heating plate needs the regular hour to train wheel bridge 1 or lower plate 2, the instant heating conduction has hysteresis, and hysteresis is more obvious in wire and PTC heating plate.Be inhibition temperature overshot (temperature rise is fast), and in time carry out temperature acquisition and monitoring, in embodiments of the present invention, the 12 cyclical intermission work of upper control circuit 41 control upper heaters, the lower heater 22 cyclical intermission work of lower control circuit 42 controls.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, and stopped heating is finished data monitoring and processing to collecting temperature at this negative half-cycle.
With reference to Fig. 4, Fig. 4 is the circuit theory diagrams of upper heater and work sexual refractoriness performance period of lower heater among 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, the first resistance R 1, the 3rd resistance R 3 and the 4th resistance R 4.Wherein, voltage input end is the electric main input, upper unidirectional control circuit 411 comprises the first diode D1 and seven resistance R 7 and eight resistance R 8 in parallel with the first diode D1, the 7th resistance R 7 and 8 series connection of the 8th resistance R, 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 anode of upper bidirectional triode thyristor T1 is connected with the live wire end L of electric main input, the negative electrode of upper bidirectional triode thyristor T1 is connected with the input of upper unidirectional control circuit 411, the control utmost point 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 utmost point of upper bidirectional triode thyristor T1 also is connected with the input of upper unidirectional control circuit 411 with the 4th resistance R 4 through the 3rd resistance R 3 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 R 1, and the 3rd pin of upper zero passage detection chip U1 and the 4th pin control input end are connected to decision circuitry 3.
When the judged result of decision circuitry 3 output is the temperature value of train wheel bridge 1 when not reaching train wheel bridge 1 preset temperature value, when the electric main zero passage of input, namely at the positive half period of electric main, upper zero passage detection chip U1 conducting; When the magnitude of voltage of the negative half-cycle of electric main or input surpassed the rated voltage of zero passage detection chip U1, upper zero passage detection chip U1 automatically shut down.At the positive half period of electric main, after the upper zero passage detection chip U1 conducting, subsequently conducting of upper bidirectional triode thyristor T1, 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 during less than its breech lock electric current (keeping electric current), upper bidirectional triode thyristor T1 cut-off, upper heater 12 is in off working state, and stopped heating is so realized upper heater 12 cyclical intermission work.
Certainly in other variant embodiment, upper control circuit 41 is not limited to said structure, replace with upper one-way SCR such as the upper bidirectional triode thyristor T1 in the above-mentioned upper control circuit 41, correspondingly, upper zero passage detection chip U1 replaces with zero cross detection circuit, and can not comprise unidirectional control circuit 411 in the 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 the electric main input, the anode of upper one-way SCR is connected with the live wire end of electric main input, the negative electrode of upper one-way SCR is connected to the zero line side of electric main through upper heater 12, the control utmost point of upper one-way SCR is connected with the voltage input end of upper zero cross detection circuit, and the control utmost point of upper one-way SCR also is connected to the zero line side of electric main through the 3rd resistance, the 4th resistance and the upper heater 12 of series connection; The voltage input end of upper zero cross detection circuit is connected to the live wire end of electric main through the first resistance, and the control input end of upper zero cross detection circuit is connected to decision circuitry 3.
When the judged result of decision circuitry 3 output 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 of input, namely at the positive half period of electric main, upper zero cross detection circuit conducting; When the magnitude of voltage of the negative half-cycle of electric main or input surpassed the rated voltage of zero cross detection circuit, upper zero cross detection circuit automatically shut down.At the positive half period of electric main, after the upper zero cross detection circuit conducting, the subsequently conducting 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 during less than its breech lock electric current (keeping electric current), upper one-way SCR cut-off, upper heater 12 is in off working state, and stopped heating is so realized upper heater 12 cyclical intermission work.
When the judged result of decision circuitry 3 output is the temperature value of lower plate 2 when not reaching lower plate 2 preset temperature value, when the electric main zero passage of input, namely at the positive half period of electric main, lower zero passage detection chip U2 conducting; When the magnitude of voltage of the negative half-cycle of electric main or input surpassed the rated voltage of lower zero passage detection chip U2, lower zero passage detection chip U2 automatically shut down.At the positive half period of electric main, after the lower zero passage detection chip U2 conducting, subsequently conducting of lower bidirectional triode thyristor T2, 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 breech lock electric current (keeping electric current) instantly, lower bidirectional triode thyristor T2 cut-off, lower heater 22 is in off working state, and stopped heating is so realized lower heater 22 cyclical intermission work.
Certainly in other variant embodiment, lower control circuit 42 is not limited to said structure, replace with lower unidirectional controllable silicon such as the lower bidirectional triode thyristor T2 in the above-mentioned lower control circuit 42, 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 time control circuit 42.Be specially: lower control circuit comprises voltage input end, lower zero cross detection circuit, lower unidirectional controllable silicon, the second resistance, the 5th resistance and the 6th resistance.Wherein, voltage input end is the electric main input, lower unidirectional silicon controlled anode is connected with the live wire end of electric main input, lower unidirectional silicon controlled negative electrode is connected to the zero line side of electric main through lower heater 22, the lower unidirectional silicon controlled control utmost point is connected with the voltage input end of lower zero cross detection circuit, and the lower unidirectional silicon controlled control utmost point also is connected to the zero line side of electric main through the 5th resistance, the 6th resistance and the lower heater 22 of series connection; The voltage input end of lower zero cross detection circuit is connected to the live wire end of electric main through the second resistance, and the control input end of lower zero cross detection circuit is connected to decision circuitry 3.
When the judged result of decision circuitry 3 output is the temperature value of lower plate 2 when not reaching lower plate 2 preset temperature value, when the electric main zero passage of input, namely at the positive half period of electric main, lower zero cross detection circuit conducting; When the magnitude of voltage of the negative half-cycle of electric main or input surpassed the rated voltage of lower zero cross detection circuit, lower zero cross detection circuit automatically shut down.At the positive half period of electric main, after the lower zero cross detection circuit conducting, the subsequently conducting of lower unidirectional controllable silicon, 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 breech lock electric current (keeping electric current) instantly, lower unidirectional controllable silicon cut-off, lower heater 22 is in off working state, and stopped heating is so realized lower heater 22 cyclical intermission work.
In specific embodiment, quantity to the upper temperature sensor 11 of setting in the train wheel bridge 1 does not limit, quantity to the lower temperature sensor 21 of setting in the lower plate 2 does not limit, as can in train wheel bridge 1, arrange 1,3,5,6 or a plurality of on temperature sensor 11,1,3,5,6 or a plurality of lower temperature sensor 21 are set in lower plate 2.And for better collecting temperature, as collect maximum temperature on train wheel bridge 1 and the lower plate 2, the position that upper temperature sensor 11 is arranged on the train wheel bridge 1 does not limit, and the position that lower temperature sensor 21 is arranged on the lower plate 2 does not limit.
In order to improve control accuracy, in specific embodiment, in conjunction with reference to Fig. 5, Fig. 5 is the schematic diagram of temperature sensor on the subsection setup in one embodiment of the invention, is convenient to understand, and the schematic diagram of temperature sensor 21 is not shown under the subsection setup.The temperature value of subsection setup N upper temperature sensor 11, the N upper temperature sensors 11 collections is T in the train wheel bridge 1
N, the coefficient of the temperature value of N upper temperature sensor 11 collections is β
NTo be provided with the temperature value that lower temperature sensor 21, the M the lower temperature sensors 21 of M gather be T in segmentation in the lower plate 2
M, the coefficient of the temperature value of M lower temperature sensor 21 collections is β
M Train wheel bridge 1 preset temperature value is T
On, lower plate 2 preset temperature value are T
Lower
Judge that with train wheel bridge 1 preset temperature value namely the temperature value of train wheel bridge 1 is (∑ T after the temperature value that temperature sensor 11 gathers on each in the train wheel bridge 1 asked weighted average
N* β
N)/N, decision circuitry 3 is judged (∑ T
N* β
NWhether)/N meets or exceeds T
OnAfter asking weighted average, the temperature value that each time temperature sensor 21 in the lower plate 2 is gathered judges that with lower plate 2 preset temperature value namely the temperature value of lower plate 2 is (∑ T
M* β
M)/M, decision circuitry 3 is judged (∑ T
M* β
MWhether)/M meets or exceeds T
LowerWherein N is positive integer, and M is positive integer, ∑ β
N=1, ∑ β
M=1.
Because when pull head was sent out, hair was not necessarily even with contacting of train wheel bridge 1, lower plate 2, therefore also different to the absorption of train wheel bridge 1, lower plate 2 heats, the slippage of train wheel bridge 1, lower plate 2 temperature is also different.In specific embodiment, N is more than or equal to M.Preferably, N is that 3, M is 3, and namely 3 upper temperature sensors 11 arrange in front end, middle part and the rear end of relative upper heater 12 respectively, and 3 lower temperature sensors 21 descend respectively front end, middle part and the rear end of heater 22 to arrange relatively.Perhaps N is that 2, M is 2, and namely 2 upper temperature sensors 11 arrange in the front end of relative upper heaters 12 or rear end, middle part respectively, and 2 lower temperature sensors 21 descend respectively the front end of heater 22 or rear end, middle part setting relatively.
In specific embodiment, can N upper heater 12 be set according to the individual upper temperature sensor 11 of the N of subsection setup, N upper temperature sensor 11 and N upper heater 12 are corresponding one by one; In like manner can M lower heater 22 be set according to M lower temperature sensor 21, M lower temperature sensor 21 and M lower heater 22 are corresponding one by one.
Because in the course of the work, the hair of the medium position clamping of lower plate 2 is more, and its drop in temperature also fast is so need to control respectively.In implementation, can be according to one to one N upper temperature sensor 11 and N upper heater 12 of subsection setup, N upper controller 41 is set, and N upper temperature sensor 11 and N upper heater 12 are corresponding one by one, and namely N upper controller 41 realized N upper heater 12 controlled respectively.Decision circuitry 3 with train wheel bridge preset temperature value judges respectively that with the temperature value of each train wheel bridge that N upper temperature sensor 11 gathers namely judge the no train wheel bridge preset temperature value that meets or exceeds of temperature value of N train wheel bridge, N is positive integer.Duty according to upper heater 12 corresponding to the judged result control of decision circuitry 3, for example the judged result of decision circuitry 3 is that the temperature value of the train wheel bridge that gathers of the 2nd upper temperature sensor 11 is when meeting or exceeding the train wheel bridge preset temperature value, the 2nd upper heater 12 stopped heatings of the 2nd upper controller 41 controls continue heating otherwise control the 2nd upper heater 12.
In like manner can be according to the individual lower temperature sensor 21 of the one to one M of subsection setup and M lower heater 22, M lower controller 42 is set, M lower temperature sensor 21 and M lower heater 22 are corresponding one by one, and namely M lower controller 42 realized M lower heater 22 controlled respectively.Decision circuitry 3 with lower plate preset temperature value judges respectively that with the temperature value of each lower plate that M lower temperature sensor 21 gathers namely judge the no lower plate preset temperature value that meets or exceeds of temperature value of M lower plate, M is positive integer.Duty according to lower heater 22 corresponding to the judged result control of decision circuitry 3, for example the judged result of decision circuitry 3 is that the temperature value of the lower plate that gathers of the 2nd lower temperature sensor 21 is when meeting or exceeding the lower plate preset temperature value, the 2nd lower heater 22 stopped heatings of the 2nd lower controller 42 controls continue heating otherwise control the 2nd lower heater 22.
Heater of hair straightener of the present invention, by the temperature value that is arranged on the upper temperature sensor 11 collection train wheel bridges 1 in the train wheel bridge 1 and the temperature value that is arranged on the lower temperature sensor 21 collection lower plates 2 in the lower plate 2, 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 respectively the technical scheme of the duty of upper heater 12 and lower heater 22, a controllable silicon is controlled the up and down control mode of two heaters simultaneously in the prior art relatively, the present invention is by 4 pairs of upper heaters 12 of control circuit, lower heater 22 is controlled respectively, improve temperature control precision, and had saving man-hour, reduce the advantage of cost.And because when pull head was sent out, hair was not necessarily even with contacting of train wheel bridge 1, lower plate 2, therefore also different to the absorption of train wheel bridge 1, lower plate 2 heats, the slippage of train wheel bridge 1, lower plate 2 temperature is also different.The present invention controls upper heater 12, lower heater 22 respectively by control circuit 4, can simultaneously the temperature of train wheel bridge 1, lower plate 2 be transferred to the best.
With reference to Fig. 6, 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.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 may further comprise the 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 that gathers reaches the train wheel bridge preset temperature value.
If the temperature value of the train wheel bridge that gathers has reached the train wheel bridge preset temperature value, execution in step S021 then; If the temperature value of the train wheel bridge that gathers does not reach the train wheel bridge preset temperature value, execution in step S022 then.
Step S021, control upper heater stopped heating.
Step S022, upper heater continues heating.
Step S03 judges whether the temperature value of the lower plate that gathers reaches the lower plate preset temperature value.
If the temperature value of the lower plate that gathers has reached the lower plate preset temperature value, execution in step S031 then; If the temperature value of the lower plate that gathers does not reach the lower plate preset temperature value, execution in step S032 then.
Step S031, the lower heater stopped heating of control.
Step S032, lower heater continues heating.
The method for heating and controlling of the heater of hair straightener among the present invention is not limited to first execution in step S02, rear execution in step S03, and as can first execution in step S03, rear execution in step S02, perhaps simultaneously execution in step S02 and step S03.
In specific 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 that obtains
N* β
NWhether)/N meets or exceeds T
On
Wherein, N is the number of the upper temperature sensor that is provided with in the train wheel bridge, T
NBe N the temperature value that upper temperature sensor gathers, β
NBe the coefficient of the temperature value of N upper temperature sensor collection, T
OnBe the temperature value that train wheel bridge is default, and N is positive integer, ∑ β
N=1.
In specific 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 that obtains
M* β
MWhether)/M meets or exceeds T
Lower
Wherein, M is the number of the lower temperature sensor that is provided with in the lower plate, T
MBe M the temperature value that lower temperature sensor gathers, β
MBe the coefficient of the temperature value of M lower temperature sensor collection, T
LowerBe the temperature value that lower plate is default, and M is positive integer, ∑ β
M=1.
With reference to Fig. 7, 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.In the present embodiment, the method for heating and controlling of this heater of hair straightener may further comprise the steps:
Step S11, segmentation gathers the temperature value of train wheel bridge and the temperature value of lower plate;
Step S12 judges respectively whether the temperature value of each train wheel bridge that gathers meets or exceeds the preset temperature value of each section on the train wheel bridge.
If having, the temperature value of each train wheel bridge that gathers reaches the train wheel bridge preset temperature value, then execution in step S121; If the temperature value of each train wheel bridge that gathers has reached the train wheel bridge preset temperature value, execution in step S122 then.
Step S121, the upper heater stopped heating that control is corresponding, as the temperature value of n the train wheel bridge that gathers reached the train wheel bridge preset temperature value, then controls n upper heater stopped heating, wherein n is the positive integer less than or equal to N.
Step S122, upper heater continues heating.
Step S13 judges respectively whether the temperature value of each lower plate that gathers meets or exceeds the preset temperature value of each section on the lower plate.
If having, the temperature value of each lower plate that gathers reaches the lower plate preset temperature value, then execution in step S131; If the temperature value of each lower plate that gathers has reached the lower plate preset temperature value, execution in step S132 then.
Step S131, the lower heater stopped heating that control is corresponding, as the temperature value of n the lower plate that gathers reached the lower plate preset temperature value, then controls n and descends the heater stopped heating, wherein n is the positive integer less than or equal to N.
Step S132, lower heater continues heating.
Preferably, the work of upper heater cyclical intermission, lower heater cyclical intermission work.
The method for heating and controlling of heater of hair straightener of the present invention, by the temperature value of collection train wheel bridge and the temperature value of lower plate, and whether the temperature value of judging the train wheel bridge gather reaches the train wheel bridge preset temperature value and whether the temperature value of the lower plate that gathers reaches the lower plate preset temperature value, at last according to judged result, control respectively upper heater and lower heater and whether continue heating, a controllable silicon is controlled the up and down control mode of two heaters simultaneously in the prior art relatively, the present invention has improved temperature control precision, and has the advantage of saving man-hour, reducing cost.And because when pull head was sent out, hair was not necessarily even with contacting of train wheel bridge, lower plate, 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 present invention can be transferred to the best with the temperature of train wheel bridge, lower plate simultaneously by respectively upper heater, lower heater being controlled.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a heater of hair straightener is characterized in that, comprises the upper temperature sensor and the upper heater that are arranged in the train wheel bridge, is arranged on lower temperature sensor and lower heater, decision circuitry and control circuit in the lower plate;
Described upper temperature sensor is for the temperature value that gathers train wheel bridge;
Described lower temperature sensor is for the temperature value that gathers lower plate;
Described decision circuitry, whether the temperature value that whether meets or exceeds train wheel bridge preset temperature value and described lower plate for the temperature value of judging described train wheel bridge meets or exceeds the lower plate preset temperature value;
Described control circuit is used for the judged result according to described decision circuitry, controls respectively the duty of described upper heater and lower heater.
2. heater of hair straightener according to claim 1 is characterized in that, segmentation is provided with N described upper temperature sensor in the described train wheel bridge, and the temperature value of N described upper temperature sensor collection is T
N, the coefficient of the temperature value of N described upper temperature sensor collection is β
NSegmentation is provided with M described lower temperature sensor in the described lower plate, 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
MDescribed train wheel bridge preset temperature value is T
On, described lower plate preset temperature value is T
Lower
The temperature value of described train wheel bridge is (∑ T
N* β
N)/N, the temperature value of described lower plate are (∑ T
M* β
M)/M, described decision circuitry is judged (∑ T
N* β
NWhether)/N meets or exceeds T
OnAnd (∑ T
M* β
MWhether)/M meets or exceeds T
Lower
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,
Segmentation is provided with one to one N described upper temperature sensor and N described upper heater in the described train wheel bridge, and segmentation is provided with one to one M described lower temperature sensor and M described lower heater in the described lower plate;
Described decision circuitry, whether the temperature value that whether meets or exceeds train wheel bridge preset temperature value and M described lower plate for the temperature value of judging respectively N described train wheel bridge meets or exceeds the lower plate preset temperature value;
Described control circuit, be used for the judged result according to described decision circuitry, duty to described upper heater and lower heater is controlled respectively, it comprise the N corresponding with N described upper temperature sensor upper control circuit and with M M the lower control circuit that described lower temperature sensor is corresponding.
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 is the temperature value of described train wheel bridge when having met or exceeded the train wheel bridge preset temperature value in the judged result of described decision circuitry output, is used for the control upper heater and quits work, otherwise the work of control upper heater;
Described lower control circuit is the temperature value of described lower plate when having met or exceeded the lower plate preset temperature value in the judged result of described decision circuitry output, is used for the lower heater of control and quits work, otherwise the lower heater work of control.
5. heater of hair straightener according to claim 4 is characterized in that, the work of described upper control circuit control upper heater cyclical intermission, and described lower control circuit is controlled the work of described lower heater cyclical intermission.
6. according to claim 1 to 4 described heater of hair straightener, it is characterized in that described upper heater and lower heater are any in metal ceramic heating body MCH heating plate, semistor PTC heating plate and the wire heating plate.
7. the method for heating and controlling of a heater of hair straightener is characterized in that, may further comprise the steps:
Gather the temperature value of train wheel bridge and the temperature value of lower plate;
Whether the temperature value of judging the train wheel bridge that gathers meets or exceeds the train wheel bridge preset temperature value, and if not, then upper heater continues heating, if then control the upper heater stopped heating;
Whether the temperature value of judging the lower plate that gathers meets or exceeds the lower plate preset temperature value, if not, then descends heater to continue heating, if then control lower heater stopped 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 the 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 that obtains
N* β
NWhether)/N meets or exceeds T
On
Wherein, N is the number of the described upper temperature sensor that is provided with in the described train wheel bridge, T
NBe N the temperature value that described upper temperature sensor gathers, β
NBe the coefficient of the temperature value of N described upper temperature sensor collection, T
OnBe the temperature value that described train wheel bridge is default, 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 the 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 that obtains
M* β
MWhether)/M meets or exceeds T
Lower
Wherein, M is the number of the described lower temperature sensor that is provided with in the described lower plate, T
MBe M the temperature value that described lower temperature sensor gathers, β
MBe the coefficient of the temperature value of M described lower temperature sensor collection, T
LowerBe the temperature value that described lower plate is default, and M is positive integer, ∑ β
M=1.
9. method for heating and controlling according to claim 7 is characterized in that,
Segmentation gathers the temperature value of train wheel bridge and the temperature value of lower plate;
Judge respectively whether the temperature value of each train wheel bridge that gathers meets or exceeds the preset temperature value of each section on the train wheel bridge, if not, then upper heater continues heating, if, the upper heater stopped heating of then control correspondence;
Judge respectively whether the temperature value of each lower plate that gathers meets or exceeds the preset temperature value of each section on the lower plate, if not, then descend heater to continue heating, if, the lower heater stopped heating of then control correspondence.
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.
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| 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN102907872A true CN102907872A (en) | 2013-02-06 |
| CN102907872B CN102907872B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
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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 |
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| 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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| 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 |
Cited By (2)
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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 |
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| Publication number | Publication date |
|---|---|
| CN102907872B (en) | 2016-04-20 |
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