CN105258211A - Electric warmer - Google Patents
Electric warmer Download PDFInfo
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- CN105258211A CN105258211A CN201510777918.1A CN201510777918A CN105258211A CN 105258211 A CN105258211 A CN 105258211A CN 201510777918 A CN201510777918 A CN 201510777918A CN 105258211 A CN105258211 A CN 105258211A
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- light emitting
- emitting diode
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- resistance
- gear
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Abstract
The invention discloses an electric warmer which comprises a shell, a temperature adjusting knob and electric heating tubes. A driving circuit capable of controlling the electric warmer to work is arranged in the shell and comprises a power circuit and a main controller. The electric warmer is characterized in that the shell is provided with a light emitting device, and the driving circuit comprises a gear detection circuit and a light emitting adjustment circuit; the main controller comprises a power input end, a gear detection end and an indicator lamp triggering signal end; the positive electrode of the output end of the power circuit is connected with the power input end of the main controller; the gear detection circuit is connected with the temperature adjusting knob, and the gear detection end of the main controller is connected with a gear signal output end; the indicator lamp triggering signal end of the main controller is connected with a light source signal input end. The electric warmer has the advantages that in the temperature adjusting process of the electric warmer, the main controller controls a power indicator lamp on the light emitting device to change colors along with the changes of temperature gears, and a user can visually judge the currently set temperature gear of the warmer according to the color of the power indicator lamp.
Description
Technical field
The present invention relates to a kind of space heater, the space heater that particularly a kind of temperature is adjustable.
Background technology
Warmer refers to the equipment for warming oneself.Warmer has multiple, and modal space heater take electricity as the heating system that the energy carries out heating, also can be called Electric heater., power is generally between 600 ~ 2000W.
In prior art, space heater only has single temperature indicator when temperature adjustment, temperature indicator cannot carry out light modulation along with the change of temperature, user is made to be difficult to judge the using state of current space heater, any temperature is heated to as space heater is current, be in which temperature gear, user still cannot be known, so there is certain defect.
Summary of the invention
First technical problem to be solved by this invention be provide for above-mentioned prior art present situation a kind of can intuitive judgment temperature range and use more convenient space heater.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of space heater, include housing, temperature adjustment knob and electrothermal tube, the drive circuit that can control space heater work is provided with in described housing, described drive circuit includes power circuit and main controller, it is characterized in that: described housing is provided with and can changes and the light-emitting device of change with the gear of temperature adjustment knob, described drive circuit also includes the gear testing circuit knowing that described temperature adjustment knob changes and the luminous regulating circuit controlling described light-emitting device;
Wherein, described main controller includes power input, gear test side and indicator lamp triggering signal end; The output head anode of described power circuit is connected with the power input of described main controller; Described gear testing circuit is connected with described temperature adjustment knob, and this gear testing circuit has gear signal output, and the gear test side of described main controller is connected with described gear signal output; Described luminous regulating circuit is connected with described light-emitting device, and this luminous regulating circuit has light signal input, and the indicator lamp triggering signal end of described main controller is connected with described light signal input.
As preferably, described main controller includes the single-chip microcomputer that a model is HT46R065B, described single-chip microcomputer has 16 pins, 13rd pin one tunnel of this single-chip microcomputer is connected as the output of described power input with described power circuit, another road first capacity earth of the 13rd pin of this single-chip microcomputer; 1st pin of described single-chip microcomputer is connected as the gear signal output of described gear test side with described gear testing circuit, described indicator lamp triggering signal end includes Red Green Blue, correspondingly, the light signal input of described luminous regulating circuit inputs there being red, green, blue three look, and the 9th, 10,11,12 of described single-chip microcomputer is connected with the light signal input of corresponding color in described luminous regulating circuit as described indicator lamp triggering signal end respectively with 14 pins.
As preferred further, described luminous regulating circuit includes the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first light emitting diode, the second light emitting diode, the 3rd light emitting diode, the 4th light emitting diode, the 5th light emitting diode and the 6th light emitting diode; Wherein, the 11st pin one tunnel of described single-chip microcomputer is connected through the negative pole of described first resistance with described first light emitting diode, and another road is connected through the negative pole of described 4th resistance with described 6th light emitting diode; The 10th of described single-chip microcomputer is connected through the negative pole of described second resistance with described second light emitting diode on Jie Hou mono-tunnel altogether with 14 pins, and another road is connected through the negative pole of described 5th resistance with described 4th light emitting diode; The 9th of described single-chip microcomputer is connected through the negative pole of described 3rd resistance with described 3rd light emitting diode on Jie Hou mono-tunnel altogether with 12 pins, and another road is connected through the negative pole of described 6th resistance with described 5th light emitting diode; The positive pole of described first light emitting diode, the positive pole of the second light emitting diode are connected with the output head anode of described power circuit after connecing altogether with the positive pole of the 3rd light emitting diode, and the positive pole of described 4th light emitting diode, the positive pole of the 5th light emitting diode are connected with the output head anode of described power circuit after connecing altogether with the positive pole of the 6th light emitting diode.
As preferably, described temperature adjustment knob gear testing circuit includes potentiometer and the second electric capacity, first stiff end of described potentiometer is connected with the output head anode of described power circuit, second stiff end ground connection of this potentiometer, resistance adjustment end one tunnel of described potentiometer is connected with the 1st pin of described single-chip microcomputer, and another road is through described second capacity earth.
In order to improve safety in utilization, as preferably, described drive circuit can also include space heater position detecting circuit, described space heater position detecting circuit includes position sensor and electrochemical capacitor, positive pole incoming end one tunnel of described position sensor is connected with the positive pole of described electrochemical capacitor, and another road is connected with the cathode output end of described power circuit; Negative pole incoming end one tunnel of described position sensor is connected with the negative pole of described electrochemical capacitor, another road ground connection; The sensory feedback end of described position sensor is connected with the 16th pin of described single-chip microcomputer.
Compared with prior art, the invention has the advantages that: in space heater, set up a light-emitting device that can change with the adjustment of temperature gear, when the register (comprising mechanical type and electronic type temperature adjustment) of space heater is when carrying out adjustment temperature, in the process of space heater adjustment temperature, the power supply indicator (or being similar to the light-emitting device of power supply indicator) that main controller controls on light-emitting device becomes color along with the change of temperature gear, both the intuitive that product uses had been enhanced, also improve the performance attractive in appearance of whole product, the color intuitive judgment that user can send according to power supply indicator goes out the temperature gear set by current space heater, product is used simply more convenient.
Accompanying drawing explanation
Fig. 1 is the space heater structural representation of the embodiment of the present invention.
Fig. 2 is the main controller structural representation of the embodiment of the present invention.
Fig. 3 is the schematic circuit of the luminous regulating circuit of the embodiment of the present invention.
Fig. 4 is the schematic circuit of the gear testing circuit of the embodiment of the present invention.
Fig. 5 is the schematic circuit of the space heater position detecting circuit of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, the space heater of the present embodiment includes housing 1, housing 1 rear portion is bonnet 2, the middle part of housing 1 is provided with electrothermal tube 3, housing 1 is also provided with temperature adjustment knob 4, be provided with between housing 1 and electrothermal tube 3 and can change and the light-emitting device 5 of change with the gear of temperature adjustment knob 4, concave mirror reflecting piece 6 is arranged on electrothermal tube 3 rear portion.
As shown in Fig. 2 ~ Fig. 5, the space heater of the present embodiment is provided with the drive circuit that can control space heater work in housing 1, this drive circuit includes power circuit, main controller, gear testing circuit and luminous regulating circuit, gear testing circuit can know that the gear of temperature adjustment knob changes, and luminous regulating circuit is used for controlling the change of power supply indicator of light-emitting device;
Main controller includes power input, gear test side and indicator lamp triggering signal end; The output head anode VCC of power circuit is connected with the power input of main controller; Gear testing circuit is connected with temperature adjustment knob, and this gear testing circuit has gear signal output, and the gear test side of main controller is connected with gear signal output; Luminous regulating circuit is connected with light-emitting device, and this luminous regulating circuit has light signal input, and the indicator lamp triggering signal end of main controller is connected with light signal input.
The main controller of the present embodiment includes conjunction Thailand (HOLTEK) the single-chip microcomputer U1 that a model is HT46R065B, see Fig. 2, this single-chip microcomputer U1 has 16 pins, 13rd pin VDD mono-tunnel of single-chip microcomputer U1 is connected with the output of power circuit as power input, another road first electric capacity C1 ground connection of the 13rd pin VDD of single-chip microcomputer U1, the 1st pin PA3 of single-chip microcomputer U1 is connected with the gear signal output of gear testing circuit as gear test side, indicator lamp triggering signal end includes red, green, primary colors, correspondingly, the light signal input of luminous regulating circuit is red to having, green, Lan Sanse inputs, wherein, the corresponding blue-light source output of the 9th pin PA4 of single-chip microcomputer U1 and the 12nd pin PA7, the 10th pin PA5 of single-chip microcomputer U1 and the 14th pin PB5 is as green light source output, the 11st pin PA6 of single-chip microcomputer U1 is as red light source output, so, the 9th of single-chip microcomputer U1, 12, 10, 14 are connected with the light signal input of corresponding color in luminous regulating circuit as indicator lamp triggering signal end respectively with 11 pins.
Wherein, luminous regulating circuit includes the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first light emitting diode led1, the second light emitting diode led2, the 3rd light emitting diode led3, the 4th light emitting diode led4, the 5th light emitting diode led5 and the 6th light emitting diode led6, see Fig. 3; Wherein, the 11st pin one tunnel first resistance R1 of single-chip microcomputer U1 is connected with the negative pole of the first light emitting diode led1, and another Lu Jing tetra-resistance R4 is connected with the negative pole of the 6th light emitting diode led6; The 10th of single-chip microcomputer U1 is total to Jie Hou mono-tunnel second resistance R2 with 14 pins and is connected with the negative pole of the second light emitting diode led2, and another Lu Jing five resistance R5 is connected with the negative pole of the 4th light emitting diode led4; The 9th of single-chip microcomputer U1 is total to Jie Hou mono-tunnel the 3rd resistance R3 with 12 pins and is connected with the negative pole of the 3rd light emitting diode led3, and another Lu Jing six resistance R6 is connected with the negative pole of the 5th light emitting diode led5; The positive pole of the first light emitting diode led1, the positive pole of the second light emitting diode led2 are connected with the output head anode VCC of power circuit after connecing altogether with the positive pole of the 3rd light emitting diode led3, and the positive pole of the 4th light emitting diode led4, the positive pole of the 5th light emitting diode led5 are connected with the output head anode VCC of power circuit after connecing altogether with the positive pole of the 6th light emitting diode led6.
The gear testing circuit of temperature adjustment knob includes potentiometer VR1 and the second electric capacity C2, first stiff end of potentiometer VR1 is connected with the output head anode VCC of power circuit, the second stiff end ground connection of this potentiometer VR1, resistance adjustment end one tunnel of potentiometer VR1 is connected with the 1st pin PA3 of single-chip microcomputer U1, another road second electric capacity C2 ground connection.
In order to ensure safety in utilization, scald when avoiding space heater to translate into, the drive circuit of the present embodiment also includes space heater position detecting circuit, this space heater position detecting circuit includes position sensor SENS1 and electrochemical capacitor C0, positive pole incoming end one tunnel of position sensor SENS1 is connected with the positive pole of electrochemical capacitor C0, and another road is connected with the cathode output end of power circuit; Negative pole incoming end one tunnel of position sensor SENS1 is connected with the negative pole of electrochemical capacitor C0, another road ground connection; The sensory feedback end of position sensor SENS1 is connected with the 16th pin PB3 of single-chip microcomputer U1.
After energising, single-chip microcomputer U1 is by the position of rotation of the 1st pin PA3 detected temperatures adjusting knob, determine that temperature controls gear, the space heater of the present embodiment has altogether five gears of 0 ~ 5, wherein 0 grade is standby, load does not work, and backlight display is blue, and 1 ~ 5 grade of Show Color is respectively green, yellow, purple, red;
Wherein, the resistance of the magnitude of voltage reflection thermistor of the 2nd pin PA2 of single-chip microcomputer U1, can judge the operating temperature of current electrothermal tube by these resistances; The 6th pin PB0 of single-chip microcomputer U1 is used for the folding of control relay, then controls the break-make of space heater heating tube; The 7th pin PB1 of single-chip microcomputer U1 is for detecting relay output state; The 8th pin PB2 of single-chip microcomputer U1 is that buzzer drives port, connects warning circuit, realize warning reminding function under using the state that exception occurs in space heater by this pin; The 15th pin PB4 of single-chip microcomputer U1 is that power frequency component detects mouth, be the output feedack end of relay, when relay has output time, single-chip microcomputer U1 port has power frequency component input, control relay, in sinusoidal wave zero crossing adhesive, is conducive to the service life extending relay.
Single-chip microcomputer U1 the 16th pin PB3 of the present embodiment is the position detection mouth that state was equalled, placed vertically to sensor, and when space heater is placed vertically, this PB3 port reads high level, and when space heater keeps flat, PB3 port is low level; Space heater auto-breaking, closes load during auto-breaking simultaneously, and buzzer is reminded, and the flicker of backlight blueness, can prevent from toppling over the rear danger occurring fire like this.
In use, the color that can send according to indicator lamp judges the temperature gear set by current product to the space heater of the present embodiment intuitively, substantially increases practicality and the aesthetic property of product, improves the competitiveness of whole product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a space heater, include housing (1), temperature adjustment knob (4) and electrothermal tube (3), described housing is provided with the drive circuit that can control space heater work in (1), described drive circuit includes power circuit and main controller, it is characterized in that: described housing (1) is provided with and can changes and the light-emitting device (5) of change with the gear of temperature adjustment knob (4), described drive circuit also includes the gear testing circuit knowing that described temperature adjustment knob (4) changes and the luminous regulating circuit controlling described light-emitting device (5),
Wherein, described main controller includes power input, gear test side and indicator lamp triggering signal end; The output head anode (VCC) of described power circuit is connected with the power input of described main controller; Described gear testing circuit is connected with described temperature adjustment knob, and this gear testing circuit has gear signal output, and the gear test side of described main controller is connected with described gear signal output; Described luminous regulating circuit is connected with described light-emitting device, and this luminous regulating circuit has light signal input, and the indicator lamp triggering signal end of described main controller is connected with described light signal input;
Described main controller includes the single-chip microcomputer (U1) that a model is HT46R065B, described single-chip microcomputer (U1) has 16 pins, 13rd pin (VDD) tunnel of this single-chip microcomputer (U1) is connected as the output of described power input with described power circuit, another road first electric capacity (C1) ground connection of the 13rd pin (VDD) of this single-chip microcomputer (U1); 1st pin (PA3) of described single-chip microcomputer (U1) is connected as the gear signal output of described gear test side with described gear testing circuit, described indicator lamp triggering signal end includes Red Green Blue, correspondingly, the light signal input of described luminous regulating circuit inputs there being red, green, blue three look, and the 9th, 10,11,12 of described single-chip microcomputer (U1) is connected with the light signal input of corresponding color in described luminous regulating circuit as described indicator lamp triggering signal end respectively with 14 pins;
Described luminous regulating circuit includes the first resistance (R1), the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the first light emitting diode (led1), the second light emitting diode (led2), the 3rd light emitting diode (led3), the 4th light emitting diode (led4), the 5th light emitting diode (led5) and the 6th light emitting diode (led6); Wherein, 11st pin (PA6) tunnel of described single-chip microcomputer (U1) is connected through the negative pole of described first resistance (R1) with described first light emitting diode (led1), and another road is connected through the negative pole of described 4th resistance (R4) with described 6th light emitting diode (led6); 10th pin (PA5) of described single-chip microcomputer (U1) is connected through the negative pole of described second resistance (R2) with described second light emitting diode (led2) on Jie Hou mono-tunnel altogether with the 14th pin (PB5), and another road is connected through the negative pole of described 5th resistance (R5) with described 4th light emitting diode (led4); 9th pin (PA4) of described single-chip microcomputer (U1) is connected through the negative pole of described 3rd resistance (R3) with described 3rd light emitting diode (led3) on Jie Hou mono-tunnel altogether with the 12nd pin (PA7), and another road is connected through the negative pole of described 6th resistance (R6) with described 5th light emitting diode (led5); Be connected with the output head anode (VCC) of described power circuit after the positive pole of described first light emitting diode (led1), the positive pole of the second light emitting diode (led2) and the positive pole of the 3rd light emitting diode (led3) connect altogether, be connected with the output head anode (VCC) of described power circuit after the positive pole of described 4th light emitting diode (led4), the positive pole of the 5th light emitting diode (led5) and the positive pole of the 6th light emitting diode (led6) connect altogether.
2. space heater according to claim 1, it is characterized in that: described gear testing circuit includes potentiometer (VR1) and the second electric capacity (C2), first stiff end of described potentiometer (VR1) is connected with the output head anode (VCC) of described power circuit, the second stiff end ground connection of this potentiometer (VR1), resistance adjustment end one tunnel of described potentiometer (VR1) is connected with the 1st pin (PA3) of described single-chip microcomputer (U1), and another road is through described second electric capacity (C2) ground connection.
3. space heater according to claim 1, it is characterized in that: described drive circuit also includes space heater position detecting circuit, described space heater position detecting circuit includes position sensor (SENS1) and electrochemical capacitor (C0), positive pole incoming end one tunnel of described position sensor (SENS1) is connected with the positive pole of described electrochemical capacitor (C0), and another road is connected with the cathode output end of described power circuit; Negative pole incoming end one tunnel of described position sensor (SENS1) is connected with the negative pole of described electrochemical capacitor (C0), another road ground connection; The sensory feedback end of described position sensor (SENS1) is connected with the 16th pin (PB3) of described single-chip microcomputer (U1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777918.1A CN105258211A (en) | 2015-11-13 | 2015-11-13 | Electric warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777918.1A CN105258211A (en) | 2015-11-13 | 2015-11-13 | Electric warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105258211A true CN105258211A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777918.1A Pending CN105258211A (en) | 2015-11-13 | 2015-11-13 | Electric warmer |
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|---|---|
| CN (1) | CN105258211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121145A (en) * | 2020-01-06 | 2020-05-08 | 广东司麦安热能科技有限公司 | Work indicating device of gas warmer |
-
2015
- 2015-11-13 CN CN201510777918.1A patent/CN105258211A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121145A (en) * | 2020-01-06 | 2020-05-08 | 广东司麦安热能科技有限公司 | Work indicating device of gas warmer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160120 |