CN201682642U - Intelligent super-frequency translation magnetic current heating device - Google Patents
Intelligent super-frequency translation magnetic current heating device Download PDFInfo
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- CN201682642U CN201682642U CN2009202909916U CN200920290991U CN201682642U CN 201682642 U CN201682642 U CN 201682642U CN 2009202909916 U CN2009202909916 U CN 2009202909916U CN 200920290991 U CN200920290991 U CN 200920290991U CN 201682642 U CN201682642 U CN 201682642U
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Abstract
The utility model discloses an intelligent super-frequency translation magnetic current heating device, which comprises a casing and a power switching circuit installed in the casing, wherein a connecting terminal used for inputting and outputting, an external communication interface and a radiator fan are arranged on the outer side surface of the casing; an indication system is arranged on the front side of the casing; the power switching circuit comprises an intelligent main control panel, a high-voltage main circuit and a heat radiation device, wherein the intelligent main control panel is connected with the high-voltage main circuit through a control signal wire, and the high-voltage main circuit is assembled on the heat radiation device. The utility model utilizes the most sophisticated intelligent digital single-chip microcomputer CPU control mode to substitute the original analogue control mode, so that the control circuit is simpler and human-oriented. The indirect heating conduction method in the present production and living can be changed into the direct heating method. The intelligent super-frequency translation magnetic current heating device has the advantages of reasonable structure, novelty, uniqueness, high electrical energy conversion efficiency and very good heating effect during the use by users.
Description
Technical field
The utility model relates to a kind of intelligent hypermutation heater of magnetic current frequently.
Background technology
Along with warming gradually of world climate, China clearly represents " will continue unswervingly to make practical effort for the reply climate change ", emphasize simultaneously and will further take four strong measure reply climate changes, one of them is exactly " a develop actively low-carbon economy ".
China is big developing country, and economic development too relies on the consumption of fossil energy resource, causes problems such as the carbon emission total amount constantly increases, environmental pollution increases the weight of day by day, has badly influenced the quality and benifit of economic growth and the sustainability of development.Low-carbon economy is exactly energy-saving and emission-reduction.
China mostly is to use resistance wire (sheet) or band to heat at industrial circle used electric heating equipment and the employed electrically heating equipment of civil area at present, using these resistance wires (sheet) or the main disadvantage of band heating is that the conversion efficiency of electric energy is low, because resistance wire (sheet) or band in heating also luminous (resistance wire that has be encapsulated in the pipe of filling quartz sand luminous outside can't see), luminous component is also changed by the electric energy dress, this part is unserviceable in the heating field, moreover resistance wire (sheet) or band the time are the whole body heatings in heating, when giving other heating object heating, has only seldom over blanket utilization, other all passed in the air.The part of promptly itself generating heat has not all been utilized yet yet.Thereby inefficiency.Occurred the electromagnetic induction heating device with the suitable above field use of civilian electromagnetic stove repacking in recent years, some has simply just directly been used with the electromagnetic oven plate.Electromagnetic oven is the product for civilian use, and the standard of being applied mechanically is the civil goods standard, from the demand that selecting for use of components and parts all can not be satisfied industry that is designed into of circuit.Such application is often lost more than gain.
Summary of the invention
At above-mentioned prior art, the utility model provides a kind of intelligent hypermutation heater of magnetic current frequently, and it can effectively replace indirect mode backward in the prior art, energy savings, the quality of making the life better and production environment.
The utility model is achieved through the following technical solutions:
A kind of intelligent hypermutation is the sub-heater of magnetic current frequently, comprises casing and is contained in its inner power-switching circuit, and wherein, the casing lateral surface is provided with for binding post, external communication interface and the radiator fan of input with output, and the casing front is provided with indication mechanism; Described power-switching circuit comprises intelligent master control borad, high pressure main circuit, heat abstractor, and intelligent master control borad is connected by control signal wire with the high pressure main circuit, and the high pressure main circuit is installed on the heat abstractor.The high pressure main circuit is provided with binding post and can be connected by the binding post of lead with the outside, and intelligent master control borad is provided with the interface with external communication, can be connected with external communication interface by signal conductor.
Described intelligent master control borad is made up of CPU single-chip microcomputer main controller, full-bridge (half-bridge) inversion shaping drive system, overcurrent load detecting system, delayed startup half control commutation system, starting resistor detection system.These all are the MCU single-chip microcomputers that the suitable the utility model by components and parts such as commercially available resistance, electric capacity and single-chip microcomputer manufacturer production uses, and they are welded on the PCB circuit board, form the circuit that certain function is arranged.The lead that connection that can communication is arranged on the pcb board between them.Figure belongs to known technology as for the circuit catenation principle, does not belong to the category of the utility model application, so no longer discuss.
The magnetic current electronic generator of helically coiling on ferrous material of certain inductance that described high pressure main circuit is complementary by high pressure main circuit board, building-out capacitor C1-C2 and resonant capacitance CQ, igbt Q1-Q4 (IGBT), rectifying and wave-filtering capacitor C A, half control rectifier bridge system and with power supply formed, wherein, building-out capacitor C1-C2 and resonant capacitance CQ, igbt Q1-Q4 (IGBT), rectifying and wave-filtering capacitor C A and half control rectifier bridge system all are fixedly connected on the high pressure main circuit board.
The connected mode of described building-out capacitor C1-C2 and resonant capacitance CQ13, igbt Q1-Q4 (IGBT) 14, rectifying and wave-filtering capacitor C A15, half control rectifier bridge system 16 and magnetic current electronic generator 19 has following four kinds:
(1) as Fig. 2, shown in Figure 3, the E level of the Q3 among the A of resonant capacitance CQ end and the igbt Q1-Q4 (IGBT), the C level of Q4 link to each other with insulated conductor, and its B holds and is connected with the inner of lead-out terminal with insulated conductor.The outer end of lead-out terminal is connected with the A end of magnetic current electronic generator by insulated conductor again, the B of magnetic current electronic generator end is connected to the outer end of lead-out terminal again by insulated conductor, the E level of the Q1 among the inner of lead-out terminal and the igbt Q1-Q4 (IGBT), the C level of Q2 link to each other with insulated conductor.The C level of Q1, Q3 among the igbt Q1-Q4 (IGBT) is connected with the A end of half control rectifier bridge+A end and rectifying and wave-filtering capacitor C A.The E level of Q2, Q4 among the igbt Q1-Q4 (IGBT) is connected with the B end of half control rectifier bridge-A end and rectifying and wave-filtering capacitor C A.The A of half control rectifier bridge, B, C and link to each other by the inside of insulated conductor with the input wires terminal, the outside of input wires terminal connects the civil power of 380V, 50-60Hz.
That is: the end of incoming cables of half control rectifier bridge system 16 is connected with input and output binding post 10, the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A15, Q1 among the igbt Q1-Q4 (IGBT) 14 is connected with the C level of Q3, Q1 among the igbt Q1-Q4 (IGBT) 14 and the E level of Q3 again respectively with igbt Q1-Q4 (IGBT) 14 in Q2, the C level of Q4 connects, the other end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, Q2 among the igbt Q1-Q4 (IGBT) 14, the E level of Q4 connects, Q1 among the igbt Q1-Q4 (IGBT) 14, the tie point of Q2 is connected with an end of magnetic current electronic generator 19 by input and output binding post 10, Q3 among the igbt Q1-Q4 (IGBT) 14, the end of CQ among the tie point of Q4 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, and the other end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected by the other end of input and output binding post 10 with magnetic current electronic generator 19.
(2) as Fig. 2, shown in Figure 4, the B end of the C1 among the A of resonant capacitance CQ end and the building-out capacitor C1-C4, the A end of C2 are connected, and its B holds and is connected with the inner of lead-out terminal with insulated conductor.The outer end of lead-out terminal is connected with the A end of magnetic current electronic generator by insulated conductor again, the B of magnetic current electronic generator end is connected to the outer end of lead-out terminal again by insulated conductor, the E level of the Q1 among the inner of lead-out terminal and the igbt Q1-Q4 (IGBT), the C level of Q2 link to each other with insulated conductor.
That is: the end of incoming cables of half control rectifier bridge system 16 is connected with input and output binding post 10, the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A15, the end of C1 among the C level of Q1 among the igbt Q1-Q4 (IGBT) 14 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, the C level of Q2 among the E level of Q1 among the igbt Q1-Q4 (IGBT) 14 and the igbt Q1-Q4 (IGBT) 14 is connected, the other end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, the other end of C2 among the E level of Q2 among the igbt Q1-Q4 (IGBT) 14 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, the end of C2 among the other end of C1 among building-out capacitor C1-C2 and the resonant capacitance CQ13 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected and is connected to the end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13, the other end of CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected the Q1 among the igbt Q1-Q4 (IGBT) 14 with an end of magnetic current electronic generator 19 by input and output binding post 10, the tie point of Q2 is connected by the other end of input and output binding post 10 with magnetic current electronic generator 19.
(3) as Fig. 2, shown in Figure 5, the E level of the Q3 among the igbt Q1-Q4 (IGBT), the C level of Q4 are connected with the inner of lead-out terminal with insulated conductor.The outer end of lead-out terminal is connected with the A end of magnetic current electronic generator by insulated conductor again, the B of magnetic current electronic generator end is connected to the outer end of lead-out terminal again by insulated conductor, the E level of the Q1 among the inner of lead-out terminal and the igbt Q1-Q4 (IGBT), the C level of Q2 link to each other with insulated conductor.
That is: the end of incoming cables of half control rectifier bridge system 16 is connected with input and output binding post 10, the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A15, Q1 among the igbt Q1-Q4 (IGBT) 14 is connected with the C level of Q3, Q1 among the igbt Q1-Q4 (IGBT) 14 and the E level of Q3 again respectively with igbt Q1-Q4 (IGBT) 14 in Q2, the C level of Q4 connects, the other end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, Q2 among the igbt Q1-Q4 (IGBT) 14, the E level of Q4 connects, Q3 among the igbt Q1-Q4 (IGBT) 14, the tie point of Q4 is connected with an end of magnetic current electronic generator 19 by input and output binding post 10, and the other end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected by the other end of input and output binding post 10 with magnetic current electronic generator 19.
(4) as Fig. 2, shown in Figure 6, the A end of the B of the C1 among building-out capacitor C1-C4 end, C2 is connected with the inner of lead-out terminal with insulated conductor.The outer end of lead-out terminal is connected with the A end of magnetic current electronic generator by insulated conductor again, the B of magnetic current electronic generator end is connected to the outer end of lead-out terminal again by insulated conductor, the E level of the Q1 among the inner of lead-out terminal and the igbt Q1-Q4 (IGBT), the C level of Q2 link to each other with insulated conductor.
That is: the end of incoming cables of half control rectifier bridge system 16 is connected with input and output binding post 10, the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A15, the end of C1 among the C level of Q1 among the igbt Q1-Q4 (IGBT) 14 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, the C level of Q2 among the E level of Q1 among the igbt Q1-Q4 (IGBT) 14 and the igbt Q1-Q4 (IGBT) 14 is connected, the other end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, the other end of C2 among the E level of Q2 among the igbt Q1-Q4 (IGBT) 14 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, the end of C2 among the other end of C1 among building-out capacitor C1-C2 and the resonant capacitance CQ13 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected and directly is connected the Q1 among the igbt Q1-Q4 (IGBT) 14 by input and output binding post 10 with an end of magnetic current electronic generator 19, the tie point of Q2 is connected by the other end of input and output binding post 10 with magnetic current electronic generator 19.
Be coated with a certain amount of heat-conducting silicone grease between the igbt Q1-Q4 (IGBT) of described high pressure main circuit, the heat-radiating substrate of half control rectifier bridge system and the heat abstractor.It is working temperature for more effective reduction igbt and half control rectifier bridge system.
Fixedly connected with heat abstractor by screw in the heat-radiating substrate bottom of described igbt Q1-Q4 (IGBT), half control rectifier bridge system.
Described heat abstractor can be arranged in the casing, also can be arranged on outside the casing.
Described binding post for input can be regardless of phase sequence and meet 380V, 50-60Hz civil power, zero line connecting to neutral line terminals.Binding post for output connects user's load, and load is the magnetic current electronic generator of helically coiling on ferrous material of certain inductance of being complementary with power supply.
Described external communication interface can be connected with temperature control, time control equal controller for the switch interface of peripheral operation for the user provides.
The intelligent hypermutation of the present utility model sub-heater of magnetic current frequently is a kind of rational in infrastructure, can be full-bridge or half-bridge by adjusting igbt Q1-Q4 (IGBT), the size of the size of the capacity of building-out capacitor C1-C2 and resonant capacitance CQ and the inductance value of magnetic current electronic generator and the power supply of how much adjusting power of the number of turn.
The utility model utilizes state-of-the-art intelligent digital singlechip CPU control mode to substitute original analog control mode, makes control circuit simpler more humane.Can change the indirect conduction pattern in existing production and the life into direct mode of heating.As the equipment that partly heats, the equipment of using resistor disc, resistance wire heating etc. with coal, oil, gas, use present technique can effectively improve the utilance of heat energy, as in fields such as the processing of plastics, cable and pipeline heating, the utilance of heat energy can improve 30-75%, and the utilance of heat energy can improve 10-30% in lives such as civilian heating, bathing, drinking-water.The utility model is rational in infrastructure, and is novel unique, the conversion efficiency height of electric energy, and the user uses heats very good.
Description of drawings
Fig. 1 is an external structure schematic diagram of the present utility model;
Fig. 2 is an internal view of the present utility model;
Fig. 3 is high pressure main circuit diagram of the present utility model and intelligent master control borad structure calcspar (embodiment 1);
Fig. 4 is high pressure main circuit diagram of the present utility model and intelligent master control borad structure calcspar (embodiment 2);
Fig. 5 is high pressure main circuit diagram of the present utility model and intelligent master control borad structure calcspar (embodiment 3);
Fig. 6 is high pressure main circuit diagram of the present utility model and intelligent master control borad structure calcspar (embodiment 4).
Wherein, 1, intelligent master control borad; 2, CPU single-chip microcomputer main controller; 3, full-bridge (half-bridge) inversion shaping drive system; 4, overcurrent load detecting system; 5, high pressure main circuit board; 6, delayed startup half control commutation system; 7, starting resistor detection system; 8, casing; 9, external communication interface; 10, input, output wiring terminal; 11, radiator fan; 12, indication mechanism; 13, building-out capacitor C1-C2 and resonant capacitance CQ; 14, igbt Q1-Q4 (IGBT); 15, high-frequency pole-free filter capacitor CA; 16, half control rectifier bridge system; 17, heat abstractor; 18, insulating support; 19, magnetic current electronic generator.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
1 one kinds of intelligent hypermutations of embodiment are the sub-heater of magnetic current frequently
A kind of intelligent hypermutation heater of magnetic current frequently comprises casing 8 and is contained in its inner power-switching circuit,, as Fig. 1, Fig. 2, shown in Figure 3, wherein, casing 8 lateral surfaces have for binding post 10, external communication interface 9, the radiator fan 11 of input with output, and there is indication mechanism 12 in casing 8 fronts.
Described power-switching circuit comprises intelligent master control borad 1, high pressure main circuit, heat abstractor 17, wherein, intelligence master control borad 1 is connected by control signal wire with the high pressure main circuit, the high pressure main circuit is installed on the heat abstractor 17, the high pressure main circuit is provided with binding post and can be connected by the binding post 10 of lead with the outside, the intelligence master control borad is provided with the interface with external communication, can be connected with external communication interface 9 by signal conductor.
Described intelligent master control borad 1 is made up of CPU single-chip microcomputer main controller 2, full-bridge (half-bridge) inversion shaping drive system 3, overcurrent load detecting system 4, delayed startup half control commutation system 6, starting resistor detection system 7.
The induction coil 19 of helically coiling on ferrous material of certain inductance that described high pressure main circuit is complementary by high pressure main circuit board 5, building-out capacitor C1-C2 and resonant capacitance CQ13, igbt Q1-Q4 (IGBT) 14, rectifying and wave-filtering capacitor C A15, half control rectifier bridge system 16 and with power supply formed, wherein, building-out capacitor C1-C2 and resonant capacitance CQ13, igbt Q1-Q4 (IGBT) 14, rectifying and wave-filtering capacitor C A15 and half control rectifier bridge system 16 all are fixedly connected on the high pressure main circuit board 5.
Described half control rectifier bridge system 16, rectifying and wave-filtering capacitor C A15, igbt Q1-Q4 (IGBT) 14, building-out capacitor C1-C2 and resonant capacitance CQ13, magnetic current electronic generator 19, their connected mode is: the end of incoming cables A of half control rectifier bridge system 16, B, C respectively at input, output wiring terminal 10 respective terminal connect, the A end of leading-out terminal+A and rectifying and wave-filtering capacitor C A15, Q1 among the igbt Q1-Q4 (IGBT) 14 is connected with the C level of Q3, Q1 among the igbt Q1-Q4 (IGBT) 14 and the E level of Q3 again respectively with igbt Q1-Q4 (IGBT) 14 in Q2, the C level of Q4 is connected, the B end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, Q2 among the igbt Q1-Q4 (IGBT) 14, the E level of Q4 is connected, Q1 among the igbt Q1-Q4 (IGBT) 14, the tie point of Q2 is connected with the B end of magnetic current electronic generator 19 by input and output binding post 10, Q3 among the igbt Q1-Q4 (IGBT) 14, the A end of CQ among the tie point of Q4 and building-out capacitor C1-C2 and the resonant capacitance CQ13 is connected, and the B end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13 passes through to import, output wiring terminal 10 is connected with the A of magnetic current electronic generator 19.Heat-radiating substrate bottom in igbt Q1-Q4 (IGBT) 14, half control rectifier bridge system 16 is fixing with screw and heat abstractor 17.Between the heat-radiating substrate of igbt Q1-Q4 (IGBT) 14, half control rectifier bridge system 16 and heat abstractor 17, smear a certain amount of heat-conducting silicone grease.
The work control mode of described intelligent master control borad is: after CPU single-chip microcomputer main controller 2 receives the starting-up signal that is transmitted by the external communication port, detect the high pressure main circuits by starting resistor detection system 7 and have or not high tension voltage to exist, if having then the discharge circuit that can open starting resistor detection system 7 inside discharges.If not having high pressure exists then at first exports tentative PWM to full-bridge (half-bridge) inversion shaping drive system 3, make igbt Q1-Q4 (IGBT) 14 exploratory work, whether overcurrent load detecting system 4 detects feedback igbt Q1-Q4 (IGBT) 14 simultaneously damage, if any then stopping PWM output, indication mechanism 12 is sent alarm signal.As detect that all are normal; then at first normally export PWM and make igbt Q1-Q4 (IGBT) 14 operate as normal; restart delayed startup half control commutation system 6 and make half control rectifier bridge system 16 operate as normal, so far finished the start and the preceding detection defence program of start of control system.The overcurrent load detecting that is in operation system 4 is with the running status of starting resistor detection system 7 continuous detection loads and with in the data back CPU single-chip microcomputer main controller 2, CPU single-chip microcomputer main controller 2 compares the data of detection and the optimal data of self inside, then output and the suitable optimized PWM of running load.If the data of detect are too wide in the gap then start protective circuit with the ideal data of self inside, cut off delayed startup half control commutation system 6 and full-bridge (half-bridge) inversion shaping drive system 3 and at indication mechanism 12 output alarm signals.
Described high pressure main circuit is formed working method: civil power 380V crosses lead to half control rectifier bridge system 16 through binding post 10, the direct current that is rectified into pulsation arrives igbt Q1-Q4 (IGBT) 14 after through high-frequency pole-free filter capacitor CA15 filtering, be reverse into through igbt Q1-Q4 (IGBT) 14 and generate magnetic current around making it on the magnetic current electronic generator 19 of voltage that frequency is the superaudio scope and the helically coiling of electric current, make as for wherein ferrous material self and produce the purpose that heat reaches heating through be connected to certain inductance behind building-out capacitor C1-C2 and the resonant capacitance CQ13 by binding post 10.16 of said half control rectifier bridge systems play on-off action and do not shift to Power Regulation.The Power Regulation part is determined by the ferrous material in igbt Q1-Q4 (IGBT) 14, building-out capacitor C1-C2 and resonant capacitance CQ13 and magnetic current electronic generator 19 and the magnetic current electronic generator 19.Therefore can adjust operating frequency of the present utility model and power by the capacity of the CQ among the capacity, building-out capacitor C1-C2 and the resonant capacitance CQ13 that change the Q1-Q4 among the igbt Q1-Q4 (IGBT) 14 and the inductance size of magnetic current electronic generator 19 easily.
2 one kinds of intelligent hypermutations of embodiment are the sub-heater of magnetic current frequently
As Fig. 1, Fig. 2, shown in Figure 4, consistent among its structure and the embodiment 1, unique difference is: the A of the C1 among the C level of the leading-out terminal+A of half control rectifier bridge system 16 and the A end of rectifying and wave-filtering capacitor C A15, the Q1 among the igbt Q1-Q4 (IGBT) 14, building-out capacitor C1-C2 and the resonant capacitance CQ13 holds and is connected.The B of C2 among the B end of the leading-out terminal-A of half control rectifier bridge system 16 and rectifying and wave-filtering capacitor C A15, the E level of the Q2 among the igbt Q1-Q4 (IGBT) 14 and building-out capacitor C1-C2 and the resonant capacitance CQ13 holds and is connected.The A of C2 among the B end of C1 among building-out capacitor C1-C2 and the resonant capacitance CQ13 and building-out capacitor C1-C2 and the resonant capacitance CQ13 holds the A that is connected and is connected to the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ13 to hold.The power adjustment can be by the capacity of C1, C2, CQ among the capacity, building-out capacitor C1-C2 and the resonant capacitance CQ13 that adjust Q1, Q2 among the igbt Q1-Q4 (IGBT) 14 better and magnetic current electronic generator 19 be complementary, in the hope of obtaining better heating effect, satisfy the demand of different loads different heating.Improve the conversion using rate of electric energy.For low-carbon (LC) life, production create conditions.
3 one kinds of intelligent hypermutations of embodiment are the sub-heater of magnetic current frequently
As Fig. 1, Fig. 2, shown in Figure 5, consistent among its structure and the embodiment 1, unique difference is: the tie point of Q3, Q4 among the igbt Q1-Q4 (IGBT) 14 is directly held with the A of magnetic current electronic generator 19 by lead, input and output binding post 10 and is connected.The power adjustment can be by adjusting the Q1-Q4 among the igbt Q1-Q4 (IGBT) 14 capacity better and magnetic current electronic generator 19 be complementary, in the hope of obtaining better heating effect, satisfy the demand of different loads different heating.Improve the conversion using rate of electric energy.For low-carbon (LC) life, production create conditions.
4 one kinds of intelligent hypermutations of embodiment are the sub-heater of magnetic current frequently
As Fig. 1, Fig. 2, shown in Figure 6, consistent among its structure and the embodiment 2, unique difference is: the A of the C2 among the B end of the C1 among building-out capacitor C1-C2 and the resonant capacitance CQ13 and building-out capacitor C1-C2 and the resonant capacitance CQ13 holds to be connected and directly to hold with the A of magnetic current electronic generator 19 by lead, input, output wiring terminal 10 and is connected.The power adjustment can be by the capacity of C1, C2 among the capacity, building-out capacitor C1-C2 and the resonant capacitance CQ13 that adjust Q1, Q2 among the igbt Q1-Q4 (IGBT) 14 better and magnetic current electronic generator 19 be complementary, in the hope of obtaining better heating effect, satisfy the demand of different loads different heating.Improve the conversion using rate of electric energy.For low-carbon (LC) life, production create conditions.
Claims (10)
1. an intelligent hypermutation heater of magnetic current frequently, comprise casing (8) and be contained in its inner power-switching circuit, it is characterized in that: described casing lateral surface is provided with for binding post (10), external communication interface (9) and the radiator fan (11) of input with output, and the casing front has been provided with indication mechanism (12);
Described power-switching circuit comprises intelligent master control borad (1), high pressure main circuit, heat abstractor (17), intelligence master control borad (1) is connected by control signal wire with the high pressure main circuit, the high pressure main circuit is installed on the heat abstractor (17), the high pressure main circuit is connected with input and output binding post (10) by lead, and intelligent master control borad (1) is connected with external communication interface (9) by signal conductor.
2. a kind of intelligent hypermutation according to claim 1 is the sub-heater of magnetic current frequently, and it is characterized in that: described intelligent master control borad (1) is made up of CPU single-chip microcomputer main controller (2), full-bridge semi-bridge inversion shaping drive system (3), overcurrent load detecting system (4), delayed startup half control commutation system (6), starting resistor detection system (7).
3. a kind of intelligent hypermutation according to claim 1 is the sub-heater of magnetic current frequently, it is characterized in that: described high pressure main circuit is by high pressure main circuit board (5), building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15), half control rectifier bridge system (16) and magnetic current electronic generator (19) are formed, wherein, building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15) and half control rectifier bridge system (16) all are fixedly connected on the high pressure main circuit board (5).
4. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, it is characterized in that: described building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15), half control rectifier bridge system (16) with the connected mode of magnetic current electronic generator (19) is: the end of incoming cables of half control rectifier bridge system (16) is connected with input and output binding post (10), the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A (15), Q1 among the igbt Q1-Q4IGBT (14) is connected with the C level of Q3, Q1 among the igbt Q1-Q4IGBT (14) and the E level of Q3 again respectively with igbt Q1-Q4IGBT (14) in Q2, the C level of Q4 connects, the other end of the leading-out terminal-A of half control rectifier bridge system (16) and rectifying and wave-filtering capacitor C A (15), Q2 among the igbt Q1-Q4IGBT (14), the E level of Q4 connects, Q1 among the igbt Q1-Q4IGBT (14), the tie point of Q2 is connected by the end of input and output binding post (10) with magnetic current electronic generator (19), Q3 among the igbt Q1-Q4IGBT (14), the end of CQ among the tie point of Q4 and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected, and the other end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected by the other end of input and output binding post (10) with magnetic current electronic generator (19).
5. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, it is characterized in that: described building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15), half control rectifier bridge system (16) with the connected mode of magnetic current electronic generator (19) is: the end of incoming cables of half control rectifier bridge system (16) is connected with input and output binding post (10), the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A (15), the end of C1 among the C level of Q1 among the igbt Q1-Q4IGBT (14) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected, the C level of Q2 among the E level of Q1 among the igbt Q1-Q4IGBT (14) and the igbt Q1-Q4IGBT (14) is connected, the other end of the leading-out terminal-A of half control rectifier bridge system (16) and rectifying and wave-filtering capacitor C A (15), the other end of C2 among the E level of Q2 among the igbt Q1-Q4IGBT (14) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected, the end of C2 among the other end of C1 among building-out capacitor C1-C2 and the resonant capacitance CQ (13) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected and is connected to the end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ (13), the other end of CQ among building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected the Q1 among the igbt Q1-Q4IGBT (14) by the end of input and output binding post (10) with magnetic current electronic generator (19), the tie point of Q2 is connected by the other end of input and output binding post (10) with magnetic current electronic generator (19).
6. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, it is characterized in that: described building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15), half control rectifier bridge system (16) with the connected mode of magnetic current electronic generator (19) is: the end of incoming cables of half control rectifier bridge system (16) is connected with input and output binding post (10), the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A (15), Q1 among the igbt Q1-Q4IGBT (14) is connected with the C level of Q3, Q1 among the igbt Q1-Q4IGBT (14) and the E level of Q3 again respectively with igbt Q1-Q4IGBT (14) in Q2, the C level of Q4 connects, the other end of the leading-out terminal-A of half control rectifier bridge system (16) and rectifying and wave-filtering capacitor C A (15), Q2 among the igbt Q1-Q4IGBT (14), the E level of Q4 connects, Q3 among the igbt Q1-Q4IGBT (14), the tie point of Q4 is connected by the end of input and output binding post (10) with magnetic current electronic generator (19), and the other end of the CQ among building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected by the other end of input and output binding post (10) with magnetic current electronic generator (19).
7. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, it is characterized in that: described building-out capacitor C1-C2 and resonant capacitance CQ (13), igbt Q1-Q4IGBT (14), rectifying and wave-filtering capacitor C A (15), half control rectifier bridge system (16) with the connected mode of magnetic current electronic generator (19) is: the end of incoming cables of half control rectifier bridge system (16) is connected with input and output binding post (10), the end of leading-out terminal+A and rectifying and wave-filtering capacitor C A (15), the end of C1 among the C level of Q1 among the igbt Q1-Q4IGBT (14) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected, the C level of Q2 among the E level of Q1 among the igbt Q1-Q4IGBT (14) and the igbt Q1-Q4IGBT (14) is connected, the other end of the leading-out terminal-A of half control rectifier bridge system (16) and rectifying and wave-filtering capacitor C A (15), the other end of C2 among the E level of Q2 among the igbt Q1-Q4IGBT (14) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected, the end of C2 among the other end of C1 among building-out capacitor C1-C2 and the resonant capacitance CQ (13) and building-out capacitor C1-C2 and the resonant capacitance CQ (13) is connected and directly is connected the Q1 among the igbt Q1-Q4IGBT (14) by the end of input and output binding post (10) with magnetic current electronic generator (19), the tie point of Q2 is connected by the other end of input and output binding post (10) with magnetic current electronic generator (19).
8. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, it is characterized in that: be coated with heat-conducting silicone grease between the igbt Q1-Q4IGBT (14) of described high pressure main circuit, the heat-radiating substrate of half control rectifier bridge system (16) and the heat abstractor (17).
9. a kind of intelligent hypermutation according to claim 3 is the sub-heater of magnetic current frequently, and it is characterized in that: fixedly connected with heat abstractor (17) by screw in the heat-radiating substrate bottom of described igbt Q1-Q4IGBT (14), half control rectifier bridge system (16).
10. a kind of intelligent hypermutation according to claim 1 is the sub-heater of magnetic current frequently, it is characterized in that: it is interior or outer that described heat abstractor (17) is located at casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202909916U CN201682642U (en) | 2009-12-29 | 2009-12-29 | Intelligent super-frequency translation magnetic current heating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009202909916U CN201682642U (en) | 2009-12-29 | 2009-12-29 | Intelligent super-frequency translation magnetic current heating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074030A (en) * | 2020-08-20 | 2020-12-11 | 山东聊城金泰节能科技有限公司 | Super-frequency conversion magnetic current heating device with self-protection function |
| CN117812769A (en) * | 2024-02-29 | 2024-04-02 | 湖南大学 | CCLC induction heating power supply, symmetrical CCLC induction heating power supply and control method thereof |
-
2009
- 2009-12-29 CN CN2009202909916U patent/CN201682642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074030A (en) * | 2020-08-20 | 2020-12-11 | 山东聊城金泰节能科技有限公司 | Super-frequency conversion magnetic current heating device with self-protection function |
| CN112074030B (en) * | 2020-08-20 | 2022-09-02 | 山东中德石油装备有限公司 | Super-frequency conversion magnetic current heating device with self-protection function |
| CN117812769A (en) * | 2024-02-29 | 2024-04-02 | 湖南大学 | CCLC induction heating power supply, symmetrical CCLC induction heating power supply and control method thereof |
| CN117812769B (en) * | 2024-02-29 | 2024-06-07 | 湖南大学 | CCLC induction heating power supply, symmetrical CCLCC induction heating power supply and control method thereof |
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