CN104197408A - Electric heating system with direct-current power regulator - Google Patents
Electric heating system with direct-current power regulator Download PDFInfo
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- CN104197408A CN104197408A CN201410390309.6A CN201410390309A CN104197408A CN 104197408 A CN104197408 A CN 104197408A CN 201410390309 A CN201410390309 A CN 201410390309A CN 104197408 A CN104197408 A CN 104197408A
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Abstract
The invention relates to an electric heating system with a direct-current power regulator. The electric heating system with the direct-current power regulator comprises an electric heating piece and is characterized in that the electric heating piece is connected with the direct-current power regulator, the direct-current power regulator comprises a step-down rectification regulating circuit and a central processing unit in communication with the step-down rectification power regulating circuit, the input end of the step-down rectification power regulating circuit is connected with a mains supply, and the output end of the step-down rectification power regulating circuit is connected with the electric heating piece. The electric heating system with the direct-current power regulator has the advantages that alternating current is converted into direct current, voltage is lowered, electricity using safety and personal safety are improved, electromagnetic radiation is avoided, meanwhile, a power regulating type working mode is adopted, energy utilizing efficiency is improved, and energy conservation and emission reduction are facilitated.
Description
Technical field
The present invention relates to a kind of electric heating system, relate in particular to a kind of electric heating system of establishing dc power adjuster.
Background technology
At present, the warm AC220V power voltage supply that all adopts of electricity, the problem of existence: 1,, in the situation that electric heating piece dielectric film damages, can exist very large leakage current, life is had safely to very large harm.2, the product of AC220V AC-powered exists surperficial Leakage Current, can cause the tripping operation of 30mA earth leakage protective device.3,, there is electromagnetic radiation in AC220V Alternating Current Power Supply, and human body is had to certain harm.
And current electricity is warm is all the mode of operation of permanent power.Can be not in time, the variation of temperature and change power output, therefore, after temperature reaches the temperature that we set, can exist the waste of very large energy consumption.
Summary of the invention
The object of the invention is to solve the problems referred to above of prior art existence and a kind of electric heating system of establishing dc power adjuster is provided, convert alternating current to direct current, and reduce voltage, improve Electrical Safety and life safety, avoid electromagnetic radiation, meanwhile, adopt power adjusting formula mode of operation, improve energy utilization rate, be conducive to energy-saving and emission-reduction.
Above-mentioned technical purpose of the present invention mainly solves by the following technical programs: the electric heating system of establishing dc power adjuster, comprise electric heating piece, it is characterized in that described electric heating piece connects a direct current power governor, described dc power adjuster comprises step-down rectifier power conditioning circuitry and the central processing unit communicating to connect with described step-down rectifier power conditioning circuitry, the input of described step-down rectifier power conditioning circuitry connects mains supply, and output connects electric heating piece.By central processing unit, can automatically set the value of special time or specified temp power output afterwards, make the maximum energy loss-rate of this electricity heating system performance, in or firm startup lower in temperature, the output voltage of step-down rectifier power conditioning circuitry is adjusted into DC36V now electric heating piece in a high-power state, faster, the more heat of electric heating piece output, promotes rapidly ground and space temperature and reaches default temperature value.When temperature reaches preset temperature value, automatically reduce output voltage (being less than DC36V), the power of electric heating piece is reduced, reach and maintain the required energy consumption of preset temperature, thereby make electric heating piece reach maximum energy loss-rate, finally reach the object that firing rate is fast, low energy consumption maintains design temperature, improve user's operability and convenience.
As the further of technique scheme improved and supplemented, the present invention adopts following technical measures: also comprise fan circuit, the temperature detection regulating circuit that is connected and is electrically connected to step-down rectifier power conditioning circuitry with described central processing unit signal.The object that temperature detection regulating circuit detects has the temperature of electric heating piece, central processing unit and step-down rectifier power conditioning circuitry.When checking electric heating piece temperature, when electric heating piece temperature being detected and reach preset temperature value, temperature detection regulating circuit detects the actual temperature of electric heating piece, and temperature information is sent to central processing unit, through central processing unit analysis, analytic signal is sent to step-down rectifier power conditioning circuitry, realize the output voltage (being less than DC36V) that automatically reduces direct current transformation, the power of electric heating piece is reduced, reach and maintain the required energy consumption of preset temperature value, thereby make electric heating piece reach maximum energy loss-rate.When the temperature of central processing unit and/or step-down rectifier power conditioning circuitry being detected when higher, send a signal to central processing unit, central processing unit sends to fan circuit by processing signals, makes fan circuit start fan work.
Also comprise the overvoltage/under-voltage protecting circuit that is connected and detects described step-down rectifier power conditioning circuitry input and output end voltage with described central processing unit signal.
Also comprise the reducing protective circuit that is connected and detects described step-down rectifier power conditioning circuitry output end voltage with described central processing unit signal.
Also comprise the current foldback circuit that is connected and detects described step-down rectifier power conditioning circuitry input electric current with described central processing unit signal.
Also comprise and be electrically connected to the anti-condensation holding circuit of controlling fan work with step-down rectifier power conditioning circuitry.During each startup step-down rectifier power conditioning circuitry, must start anti-condensation holding circuit simultaneously, when anti-condensation holding circuit starts, make the starting fan in fan circuit carry out anti-condensation processing.Certainly, anti-condensation holding circuit also can be connected with central processing unit signal, when step-down rectifier power conditioning circuitry starts, triggers central processing unit as fan circuit transmitted signal, makes starting fan carry out anti-condensation processing.
Also comprise with described central processing unit signal and be connected a power setting module.The power of step-down rectifier power conditioning circuitry output can be set in power setting module, and central processing unit and step-down rectifier power conditioning circuitry carry out work according to setting power.
Also comprise be connected with described central processing unit signal a wifi module, with the wireless terminal module of described wifi module communication.Certainly, also wifi module can be set in thermoregulator inside.Arranging of wifi module facilitates Long-distance Control.User can directly send dependent instruction to central processing unit or to temperature detection regulating circuit by (being referred to as wireless terminal module) network equipments such as mobile phone (Android system, ios system etc.), computers, controls the related powers such as temperature adjustment module is controlled the startup of straight step-down rectifier power conditioning circuitry, stopped, voltage-regulation.Growth in the living standard along with modern.User is more and more higher to the security of the warm industry of electricity, energy-saving etc. requirement, so this technology also can become the warm industry of electricity development trend from now on.
Also comprise that be connected a temperature controls and display module with described central processing unit signal.
Described temperature is controlled with display module and is comprised housing, be arranged on the display floater on housing, and be arranged on the control module in housing, described control module comprises MCU micro-control unit and the circuit module being connected with MCU micro-control cell signal, circuit module signal connects temperature sensor, and described display floater is connected with MCU micro-control cell signal; Described temperature sensor comprises built-in temperature sensor and external temp sensor, and described built-in temperature sensor is for contacting with electric heating piece, and described external temp sensor is for sensing indoor temperature.
The beneficial effect that the present invention has: 1, convert alternating current to direct current, and reduce voltage, improve Electrical Safety and life safety, avoid electromagnetic radiation, meanwhile, adopt power adjusting formula mode of operation, improve energy utilization rate, be conducive to energy-saving and emission-reduction.2, the setting of temperature detection regulating circuit, prevent that dc power adjuster operating temperature is too high on the one hand, improve service life, detect in time on the other hand the actual temperature of electric heating piece, make central processing unit and step-down rectifier power conditioning circuitry make in time feedback action, reach maximum energy loss-rate, be conducive to energy-saving and emission-reduction.3, the setting of various auxiliary circuits, makes dc power regulator function more perfect, operates more convenient, safety.
Accompanying drawing explanation
Fig. 1 is a kind of modular construction schematic diagram of the present invention.
Fig. 2 and Fig. 3 are respectively two kinds of connected mode schematic diagrames of dc power adjuster and electric heating piece.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the electric heating system of establishing dc power adjuster, as shown in Figure 1, comprise electric heating piece, it is characterized in that described electric heating piece connects a direct current power governor, described dc power adjuster comprises step-down rectifier power conditioning circuitry and the central processing unit communicating to connect with described step-down rectifier power conditioning module, the input of described step-down rectifier power conditioning circuitry connects mains supply, and output connects electric heating piece.Electric heating piece can adopt the electric heating piece of ptc material, and it is the power output of testing environment temperature change electric heating piece automatically.The electric heating system of establishing dc power adjuster that present patent application relates to can be applied floor heating, also can be applied to the Chinese and steam the places such as room.By dc power adjuster, automatically detect power output and the output time of the load characteristic change dc power adjuster of electric heating piece.
For the electric heating system use of establishing dc power adjuster that present patent application is related to is safer, it is more convenient to operate:
Also comprise fan circuit, the temperature detection regulating circuit that is connected and is electrically connected to step-down rectifier power conditioning circuitry with described central processing unit signal.The setting of fan, avoids each heat generating components overheated on the one hand, makes corresponding component normal work smoothly, on the other hand, while being applied to Chinese steaming room, making heat evenly and is dispersed into as soon as possible in room, is conducive to energy-conservation.
Also comprise the overvoltage/under-voltage protecting circuit that is connected and detects described step-down rectifier power conditioning circuitry input and output end voltage with described central processing unit signal.
Also comprise the reducing protective circuit that is connected and detects described step-down rectifier power conditioning circuitry output end voltage with described central processing unit signal.
Also comprise the current foldback circuit that is connected and detects described step-down rectifier power conditioning circuitry input electric current with described central processing unit signal.
Also comprise and be electrically connected to the anti-condensation holding circuit of controlling fan work with step-down rectifier power conditioning circuitry.
Also comprise with described central processing unit signal and be connected a power setting module.
Also comprise be connected with described central processing unit signal a wifi module, with the wireless terminal module of described wifi module communication.
Also comprise that be connected a temperature controls and display module with described central processing unit signal.Temperature is controlled the selective that is set to display module, and it is relatively many that it arranges content, and meticulous.If user does not configure temperature and controls and display module, can be by power setting module or wifi module controlled in wireless yet.
Described temperature is controlled with display module and is comprised housing, be arranged on the display floater on housing, and be arranged on the control module in housing, described control module comprises MCU micro-control unit and the circuit module being connected with MCU micro-control cell signal, circuit module signal connects temperature sensor, and described display floater is connected with MCU micro-control cell signal; Described temperature sensor comprises built-in temperature sensor and external temp sensor, and described built-in temperature sensor is for contacting with electric heating piece, and described external temp sensor is for sensing indoor temperature.
During the work of dc power adjuster, by the power input of AC220V civil power access dc power adjuster, the dc power output termination electric heating piece of DC0-40V can carry out by temperature detection regulating circuit the DC0-40V Voltage-output of start and stop step-down rectifier power conditioning circuitry after dc power adjuster.
In use, the on-link mode (OLM) of dc power adjuster and each electric heating piece 1, can connect for concentration chains (as shown in Figure 2), can be also link (as shown in Figure 3) along separate routes.
Temperature sensor records indoor temperature and electric heating piece temperature, and through MCU micro-control element analysis, processing, indoor temperature and design temperature just can be presented on display screen.Built-in temperature sensor and external temp sensor all adopt thermistor (temperature) sensor
Circuit module comprises Display panel circuit, key circuit, backlight display circuit, Control output circuit, and described built-in temperature sensor and external temp sensor are all electrically connected to temperature detection regulating circuit.Key circuit comprises the keypress function that display floater has: by lifting key " rising " rising design temperature, set temperature value rises; Press decline key " decline " and reduce design temperature, set temperature value declines; By on & off switch " switch " make it under open state, by above-mentioned each function key that arranges, realize the functions such as switch mode, temperature, control model is stage mode and temporary mode sometimes, time seven days one weeks of stage mode can change any one day parameter.
Between described temperature sensor and MCU micro-control unit, A/D converter is set.
Caloric value while working due to relay is very large, so circuit module comprises two circuit boards, and described two circuit boards are connected by winding displacement, and wherein a circuit board is internal circuit board, and it is arranged in housing; An other circuit board is external circuit board, and it is arranged on hull outside, and described Control output circuit is arranged on external circuit board.
Control output circuit is divided into three tunnels, respectively low-grade Control output circuit, middle-grade Control output circuit and high-grade Control output circuit.
When this temperature is controlled with display module work, first carry out the initialization of each several part hardware, the initialization state of automatic checkout system, if user does not have set temperature parameter, carries out work according to default setting so.While again powering on after improper power-off, can, according to setting, automatically start or automatically not start current supply circuit.Being defaulted as the memory that powers on does not start automatically.Adopt Display panel circuit and key circuit management, change to control parameter.MCU micro-control unit output control instruction, instruct and control output circuit, regulate actual control temperature, by temperature sensor, gather current environmental temperature value, by MCU micro-control unit, according to the temperature of current temperature value and setting, compared, complete the processing of a series of comparison and storage etc., environment temperature is remained near the temperature of setting.
According to the direct control load of the digital output signal of MCU micro-control unit, need by A/D converter, convert the digital controlled signal of MCU micro-control unit output to can directly drive load signal, guarantee to control the various functions operation of temperature controller.Because the warm load current of electricity is larger, according to relay, there is the feature that drives large current load with small control signal, selective relay is controlled power on/off.While moving for solving, starting current is excessive, and the present invention adopts three road Control output circuits to start along separate routes, in the mode of step-down current limliting, moves PTC electric heating piece, low-grade (36V), middle-grade (110V), high-grade (220V).During startup, each road load is separated by and is successively started for 5 minutes.When temperature control reaches predetermined temperature with display module, after each power-off, switch on, every road is separated by and starts for 10 seconds again.
The design of LED touch display panel:
Control model has 2 kinds: time stage mode (seven days six periods regularly) and temporary mode (not timing).Time seven days one weeks of stage mode can change the parameter of any a day.
Indoor temperature can arbitrarily be set between 0-99 ℃, 25 ℃ of default setting temperature.Ground plate temperature can arbitrarily be arranged between 0-99 ℃, acquiescence maximum limit temperature 70 C
Pattern be provided with energy saver mode, comfort mode, automatic mode, time stage mode and moistureproof pattern available.
Energy saver mode: temperature is: 15～17 ℃, preference pattern during to energy saver mode temperature Lookup protocol be 16 ℃, on screen, show energy-conservation two words, set temperature can not be changed.
Comfort mode: temperature is: 22～24 ℃, preference pattern during to comfort mode temperature Lookup protocol be 23 ℃, on screen, show comfortable two words, set temperature can not be changed.
Automatic mode: temperature is: 18～20 ℃, preference pattern during to automatic mode temperature be defaulted as 19 ℃, on screen, show automatic two words, can press lifting key and decline key carries out setting and modifying.
Time stage mode be set to six periods, be respectively morning: 24 ℃ of default temperature; The morning: 16 ℃ of default temperature; Noon: 24 ℃ of default temperature; Afternoon: 16 ℃ of default temperature; Evening: 24 ℃ of default temperature; Sleep: 16 ℃ of default temperature.
LED touch display panel is designed to the operation interface that user provides hommization, convenient adjusting, and LED touch display panel can be installed on respectively each room, controls the indoor temperature in each room.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.In the above-described embodiments, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. establish the electric heating system of dc power adjuster, comprise electric heating piece, it is characterized in that described electric heating piece connects a direct current power governor, described dc power adjuster comprises step-down rectifier power conditioning circuitry and the central processing unit communicating to connect with described step-down rectifier power conditioning circuitry, the input of described step-down rectifier power conditioning circuitry connects mains supply, and output connects electric heating piece.
2. the electric heating system of establishing dc power adjuster according to claim 1, characterized by further comprising fan circuit, the temperature detection regulating circuit that is connected and is electrically connected to step-down rectifier power conditioning circuitry with described central processing unit signal.
3. the electric heating system of establishing dc power adjuster according to claim 1, characterized by further comprising the overvoltage/under-voltage protecting circuit that is connected and detects described step-down rectifier power conditioning circuitry input and output end voltage with described central processing unit signal.
4. the electric heating system of establishing dc power adjuster according to claim 1, characterized by further comprising the reducing protective circuit that is connected and detects described step-down rectifier power conditioning circuitry output end voltage with described central processing unit signal.
5. the electric heating system of establishing dc power adjuster according to claim 1, characterized by further comprising the current foldback circuit that is connected and detects described step-down rectifier power conditioning circuitry input electric current with described central processing unit signal.
6. the electric heating system of establishing dc power adjuster according to claim 1, characterized by further comprising and be electrically connected to the anti-condensation holding circuit of controlling fan work with step-down rectifier power conditioning circuitry.
7. according to the electric heating system of establishing dc power adjuster described in claim 1-6 optional, characterized by further comprising with described central processing unit signal and be connected a power setting module.
8. the electric heating system of establishing dc power adjuster according to claim 7, characterized by further comprising be connected with described central processing unit signal a wifi module, with the wireless terminal module of described wifi module communication.
9. the electric heating system of establishing dc power adjuster according to claim 7, characterized by further comprising and be connected temperature control and a display module with described central processing unit signal.
10. the electric heating system of establishing dc power adjuster according to claim 9, it is characterized in that described temperature is controlled and display module comprises housing, be arranged on the display floater on housing, and be arranged on the control module in housing, described control module comprises MCU micro-control unit and the circuit module being connected with MCU micro-control cell signal, circuit module signal connects temperature sensor, and described display floater is connected with MCU micro-control cell signal; Described temperature sensor comprises built-in temperature sensor and external temp sensor, and described built-in temperature sensor is for contacting with electric heating piece, and described external temp sensor is for sensing indoor temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410390309.6A CN104197408A (en) | 2014-08-08 | 2014-08-08 | Electric heating system with direct-current power regulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410390309.6A CN104197408A (en) | 2014-08-08 | 2014-08-08 | Electric heating system with direct-current power regulator |
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| CN104197408A true CN104197408A (en) | 2014-12-10 |
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| CN201410390309.6A Pending CN104197408A (en) | 2014-08-08 | 2014-08-08 | Electric heating system with direct-current power regulator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105577491A (en) * | 2015-12-16 | 2016-05-11 | 贝斯博德电器设备无锡有限公司 | Wireless communication protocol system controlling intelligent warmer |
| CN107062543A (en) * | 2017-04-10 | 2017-08-18 | 珠海格力电器股份有限公司 | Heat exchange system and control method thereof |
| CN107449029A (en) * | 2017-07-04 | 2017-12-08 | 广东美的环境电器制造有限公司 | The control device of warmer and there is its warmer |
| CN108954461A (en) * | 2018-08-11 | 2018-12-07 | 佛山市诺行科技有限公司 | A kind of Electric heat radiator of discrete temperature setting, detection and wireless remote control |
| CN109059087A (en) * | 2018-08-11 | 2018-12-21 | 佛山市诺行科技有限公司 | The electric heating blowing of the setting of discrete temperature, detection and wireless remote control |
| CN109144123A (en) * | 2018-08-15 | 2019-01-04 | 王晓勇 | A kind of semiconductor test temperature control equipment and control method |
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| CN109144123A (en) * | 2018-08-15 | 2019-01-04 | 王晓勇 | A kind of semiconductor test temperature control equipment and control method |
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Application publication date: 20141210 |