CN201028799Y - Multipurpose energy-saving electromagnetic water heater - Google Patents
Multipurpose energy-saving electromagnetic water heater Download PDFInfo
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- CN201028799Y CN201028799Y CNU2006200349795U CN200620034979U CN201028799Y CN 201028799 Y CN201028799 Y CN 201028799Y CN U2006200349795 U CNU2006200349795 U CN U2006200349795U CN 200620034979 U CN200620034979 U CN 200620034979U CN 201028799 Y CN201028799 Y CN 201028799Y
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Abstract
The utility model relates to a household multi-function energy-saving electromagnetic water heater, consisting of a shell, a snakelike heating tube, a water storage tank, heat-insulating material, magnetizing coil, heating ring with high-frequent induction, storage battery, charger, inverting circuit and single chip machine controller. As the utility model applies new electronic appliance, the electric and mechanical structure of the prior electric water heater is changed; when the electricity network is in peak time or is cut off, the storage battery supply power to the heater; when the electricity network is in low needed time, the power is 220V alternating current which is charged the storage battery. The electricity is saved and the usage is safe, therefore, the utility model is really applicable for family.
Description
Technical field
The utility model relates to a kind of multifunctional and energy-saving electromagnet water heater that is applicable to that family uses, and is made up of shell, serpentine heating pipe, water tank, heat-barrier material, magnetizing coil, high-frequency induction heating circle, battery, charger, inverter circuit, singlechip controller.
Technical background
The water heater of the burning combustible gas that uses in the family, the direct heating coil of flame is heated when cold water flows through coiled pipe.The heat energy of fuel transmits in the heat radiation mode, and the heat energy utilization rate is lower; The carbon dioxide that fuel gas, combustion of natural gas produce is contaminated environment both, is easy to generate carbon monoxide again the people is poisoned, and uses dangerous.Because water heater does not have water tank, uses hot water to open water heater repeatedly in short-term, causes the waste of cold water and fuel gas.Owing to do not purify device, coiled pipe is stopped up in the calcium carbonate in the water, the easy fouling of magnesium carbonate.
The electric heater that heats in the resistance heat mode that uses in the family, the resistance heater of isolating through insulation is directly put into water and is heated.The heat energy that electric energy produces at first heats the insulator of isolation, insulator again with heat energy with the heat exchange pattern transmission.Because of the insulator coefficient of heat conduction is lower, electric energy, thermal energy conversion efficiency are low, and heat time heating time is long.Because of directly using the 220V alternating voltage, " water " " " is inreal fully isolates, and safety in utilization is poor.Owing to do not purify device, water pipe is stopped up in the calcium carbonate in the water, the easy fouling of magnesium carbonate.
The electromagnetism superconduction water heater that uses in the family directly changes into the superaudio alternating electromagnetic field with the 220V industrial-frequency alternating current, makes water drum wall heating with induction heating mode, again by hot superconduction with the end thermal energy conduction to whole water drum.Though utilized electromagnetic induction heating, because electromagnetic disc is installed in an end of stainless steel water drum, mode of heating is the plane eddy-current heating, does not utilize the annular effect of superaudio electric current, and electric energy, thermal power transfer are also poor.Because of directly using the inversion of 220V alternating current, safety in utilization is poor.Because water drum is whole heating, uses hot water in short-term, heat time heating time is long in advance.Use hot superconductor, price is expensive.
The utility model content
At the fuel gas water heater that adopts prior art, the water heater of various resistance heated uses the deficiency of existence in the family.The purpose of this utility model is: a kind of electromagnetism heating function that both had is provided, has the stand-by power supply function again, save electric energy, safe in utilization, the multifunctional and energy-saving electromagnet water heater that also can use when grid power blackout is for family life facilitates.Above-mentioned purpose of the present utility model is achieved in that by shell, serpentine heating pipe, water tank, magnetizing coil, high-frequency induction heating circle, heat-barrier material, battery, charger, inverter circuit, singlechip controller forms the multifunctional and energy-saving electromagnet water heater.Concrete structure is: with screw water tank is installed on the installing plate of the middle and upper part of rectangle shell, the serpentine heating pipe point is welded on the water tank, magnetizing coil, high-frequency induction heating snare are contained on serpentine heating pipe and the water tank, and keep 5 millimeters spacing with serpentine heating pipe and water tank.Heat-barrier material polyamine fat vacuole foam is cast in space between serpentine heating pipe, water tank and the shell,, partly form a space at serpentine heating pipe with serpentine heating pipe and water tank parcel.Battery is installed bottom in the enclosure from the side, and charger and singlechip controller are installed middle and lower part in the enclosure.Inverter circuit is installed in the space that serpentine heating pipe forms, and dispels the heat to inverter circuit in the top that radiator fan is installed in shell.One tunnel output serial connection electric capacity of the contravariant transformer secondary coil of inverter circuit connects the high-frequency induction heating circle, and another road output tandem electric inductance gang socket of the contravariant transformer secondary coil of inverter circuit exchanges output as 220 volts.Charger is connected with inverter circuit by one tunnel output solid-state relay contact of singlechip controller, and for it provides power supply, charger is connected with magnetizing coil by another road solid-state relay contact, for it provides power supply.Battery is connected with inverter circuit by another road output solid-state relay contact of singlechip controller, for it provides power supply.Charger is connected with the control power supply of singlechip controller with start button switch, the time switch of battery through serial connection, for it provides power supply.Status switch, change-over switch, time switch, starting switch are installed on the front panel of multifunctional and energy-saving electromagnet water heater shell.Feed cold water in the serpentine heating pipe, power to the high-frequency induction heating circle by high frequency electric, according to the annular effect of electromagnetic induction principle and high frequency electric, the magnetic line of force " cutting " serpentine heating pipe wall and water storage tank skin that high frequency electric produces produce in wall in " eddy current "." eddy current " heating is that " penetration type " mode heats, and electricity, thermal conversion efficiency is the highest." eddy current " acutely heats serpentine heating pipe and water tank produces a large amount of heats, and heat raises coolant-temperature gage.Water tank is incubated hot-water supply at any time by heat-barrier material.Magnetizing coil feeds DC current magnetization hot water, and the both useful health of magnetized drinking water has been eliminated the fouling of calcium carbonate, magnesium carbonate in the water again.By singlechip controller control, the low-voltage DC that charger provides is that high frequency electric is powered to the high-frequency induction heating circle by the inverter circuit inversion.Set the heat that control high-frequency induction heating circle produces according to temperature; During grid power blackout, the low-voltage DC that battery provides is that high frequency electric is powered to the high-frequency induction heating circle by the inverter circuit inversion.Set the heat that control high-frequency induction heating circle produces, and output 220V alternating current according to temperature.
Adopt the multifunctional and energy-saving electromagnet water heater of above-mentioned technology, by singlechip controller control, in the electrical network peak period, battery is powered to the high-frequency induction heating circle through inverter circuit; Behind the storage battery power supply, in the electrical network low ebb phase, charger is to charge in batteries; During grid power blackout, to the power supply of high-frequency induction heating circle, output 220V alternating current is as stand-by power supply through inverter circuit for battery.Since directly do not use the 220V alternating voltage, safe in utilization.
From the above mentioned, the multifunctional and energy-saving electromagnet water heater is not striven electricity to electrical network, can alleviate the mains supply state, adjusts electrical network peak valley district, reduces the power plant energy resource consumption; Heat under the power identical, electricity, thermal conversion efficiency is high, saves electric energy; Do not produce the pernicious gas of burning, meet environmental protection; Volume is little, safe in utilization, therefore, and very suitable use in the family.
Description of drawings
Specifically describe adopting embodiment of the present utility model below in conjunction with accompanying drawing, wherein:
Fig. 1 is the cutaway view that adopts multifunctional and energy-saving electromagnet water heater of the present utility model.
Label 1 is an outer cover of water heater, the 2nd among Fig. 1, battery, the 3rd, polyamine fat vacuole foam, the 4th, magnetizing coil, the 5th, serpentine heating pipe, the 6th, water tank, the 7th, inlet pipe joint, the 8th, radiator fan, the 9th, fin, the 10th, inverter circuit plate, the 11st, charger, the 12nd, magnetizing coil, the 13rd, titting water outlet switch, the 14th, high-frequency induction heating circle, the 15th, battery.
The specific embodiment
Illustrate with embodiment below and adopt multifunctional and energy-saving electromagnet water heater of the present utility model:
The multifunctional and energy-saving electromagnet water heater of forming by shell, serpentine heating pipe, water tank, magnetizing coil, high-frequency induction heating circle, heat-barrier material, battery, charger, inverter circuit, singlechip controller shown in Figure 1.
2 millimeters steel plates of shell employing, six face lengths that are pressed into the band end, band top are square, and at close bottom welded and installed plate, the shell two sides are near the recessed square hole of bottom processing with spot welding method.
Serpentine heating pipe adopts the stainless steel tube of 12 millimeters of diameters, be simmered into snakelike, again with coiled pipe coiled rectangle.Weld the stainless steel tube of three road closures at an end of coiled pipe.Coiled pipe one end is installed into water pipe head, and other end outlet pipe and water tank are welded to connect.
Water tank adopts the corrosion resistant plate of 2 millimeters thick to strike out band end rectangle, the welding top cover.The bottom welding titting water outlet of water tank.
Magnetizing coil adopts 2 millimeters enamel-covered wires of diameter, and according to magnetization needs coiled multiturn air core coil, 2 millimeters of coil-spans are fixed with insulation board, and current-limiting resistance is connected in series.
The high-frequency induction heating circle adopts the copper pipe of 8 millimeters of diameters, twines insulating tape outside copper pipe, brushing insulated paint, and according to serpentine heating pipe, water tank profile coiled multiturn air core coil, 8 millimeters of coil-spans are fixed with insulation board.
Heat-barrier material adopts polyamine fat vacuole foam.
The principle of inverter circuit and hardware are made described in " on-off circuit technology ", " Switching Power Supply ", " novel voltage stabilizing power supply and application example " literary composition, its concrete preparation method, and the professional and technical personnel is quite familiar to this, need not give unnecessary details.Among the embodiment, inverter circuit is made up of PWM integrated chip and peripheral resistance, electric capacity, driving amplifier tube, inverse switch pipe, contravariant transformer.The PWM integrated chip is selected TL494 for use, drives amplifier tube and selects NPN type triode for use, and the inverse switch pipe is selected N-channel MOS FET switching tube for use.Time base 5,6 pin outer meeting resistances, electric capacity at the TL494 integrated chip are formed pulse-width modulation circuit: form two groups of circuit by the resistance of different resistances and the electric capacity of different capabilities, by a status switch K3 conversion single channel connection respectively, make an electric capacity connect the 5th pin of TL494, a resistance connects the 6th pin of TL494, and pulse-width modulation circuit is operated in 20000Hz; Transition status K switch 3 makes another electric capacity connect the 5th pin of TL494, and another resistance connects the 6th pin of TL494, and pulse-width modulation circuit is operated in 50Hz.The pulse-width control signal of one tunnel pulse output pin, 9 outputs of TL494 integrated chip connects a base stage that drives amplifier tube NPN type triode; The pulse-width control signal of another road pulse output pin 10 outputs of TL494 integrated chip, the base stage that connects another driving amplifier tube NPN type triode, two colelctor electrodes that drive amplifier tube NPN type triode connect into the negative terminal of recommending type of attachment connection battery, difference forward parallel diode between the base stage of two NPN type triodes and the emitter stage.The grid of an inverse switch pipe N-channel MOS FET switching tube, connect an emitter stage that drives amplifier tube NPN type triode, the grid of another inverse switch pipe N-channel MOS FET switching tube, the emitter stage that connects another driving amplifier tube NPN type triode, after connecting, the source electrode of two inverse switch pipe N-channel MOS FET switching tubes connects the negative terminal of battery, the drain electrode of two inverse switch pipe N-channel MOS FET switching tubes, connect into the form of recommending with the contravariant transformer primary coil respectively and form inverter main circuit, the centre cap of primary coil is connected with the anode of battery.Contravariant transformer is selected the FERRITE CORE coiling for use, capacity 600VA, magnetic core cross section 50X70 square millimeter.Elementary winding is with 1.2 millimeters enamel-covered wires of diameter, two and around the 2X20 circle.The contravariant transformer secondary coil has two windings, and one of them winding around 5 circles, connects the high-frequency induction heating circle with 4 millimeters copper pipes of diameter behind the serial connection capacitor; A winding uses 0.8 millimeter enamel-covered wire of diameter around 400 circles, and tandem electric inductance gang socket exchanges output as 220V, as stand-by power supply.N-channel MOS FET switching tube is installed on the fin, and fin is installed in the space of serpentine heating pipe formation, is dispelled the heat by radiator fan.
Singlechip controller is made up of SCM system, input interface circuit, output driving circuit.Among the embodiment, singlechip chip is selected AT89C51 for use, and EingangsAusgangsSchnittstelle is selected 82C55 for use, eight groups of input interface circuits, eight groups of power output drive circuits.With SCM system, input interface circuit, and two groups of biserial 20 pin sockets are produced on the main circuit board.One group of dc motor, the output driving circuit of seven groups of switch controls is all distinguished independent production unit circuit board.Two circuit boards are placed with overlapping up and down form, and by two groups of biserial 20 pin sockets, the parallel cable plug connects between two circuit boards.
The making of singlechip controller hardware is described in " MCS-51/96 series one chip microcomputer and application thereof ", " Fundamentals of Mono-Chip Computers and making ", " scm application system designs and puts into practice ", " microcomputer control basis " literary composition.Behind selected singlechip chip, EingangsAusgangsSchnittstelle, address bus, data/address bus, control bus, chip selection signal can connect in accordance with regulations, its concrete grammar, and the professional and technical personnel is quite familiar to this, need not give unnecessary details.Only to the port assignment of input/output interface 82C55, input interface circuit and output driver element circuit board explain.The PA0 of 82C55, PA1, PA2, PA3, PA4, PA5, PA6, PA7 mouth are as the switching value input, PB0, PB1, PB2, PB3, PB4, PB5, PB6, PB7 are as the switching value output, PC0, PC1, PC2, PC3 are as input, and PC4, PC5, PC6, PC7 are as output.PA0, PA1, PA2, PA3, PA4, PA5, PA6, the PA7 mouth that input interface circuit has identical structure a: 82C55 connects respectively and draws an end that connects switch behind the resistance again, with one the tunnel is example: 4N25 is selected in the photoelectric coupling isolation for use, the input socket is selected single-row three-pin socket for use, the input signal of gathering is connected to the road input port of 82C55 after 4N25 isolates.Eight groups of power output drive circuits, with one group be example, photoelectricity is isolated and to be selected 4N25 for use, 74LS06 is selected in integrated driving for use, the switch control valve is selected TIP127 for use, relay is selected solid-state relay for use, output socket is selected single-row four pin sockets for use.The road output signal of 82C55 meets photoelectric coupling 4N25, signal after isolating connects the unit of integrated driving 74LS06, the element output signal of integrated driving 74LS06 promotes power amplifier tube TIP127, the switch loop tandem solid state relay of power amplifier tube TIP127, the switching of control solid-state relay J1, J2.Four electric resistance partial pressures through being connected in series between the control positive source of singlechip controller and negative pole obtain three reference voltages, and three reference voltages are connected to TL494 integrated chip output control 1 end through three-postion switch G1.Low reference voltage control high-frequency induction heating circle is than high heating capacity, and intermediate value reference voltage control high-frequency induction heating circle hangs down heating capacity, and the output voltage of high reference voltage control stand-by power supply is 220V.
Charger is made up of power transformer, heavy-duty diode, large value capacitor, voltage-stabiliser tube, and power transformer, diode, capacitor, voltage-stabiliser tube all adopt the element that meets electrical standard.Power transformer has two secondary windings, a secondary windings output connects the heavy-duty diode full-bridge rectification, rectification is after large value capacitor filtering, by the voltage stabilizing of three-terminal voltage-stabilizing circuit after solid-state relay J1 to charge in batteries, J2 powers to inverter main circuit through solid-state relay.A secondary output connects the diode full-bridge rectification, rectification is after capacitor filtering, it is the voltage-stabiliser tube of 5V, the bleeder circuit that resistance is composed in series that positive pole is connected to by resistance, voltage stabilizing value, and voltage-stabiliser tube negative pole and resistance joint are connected to the input port of EingangsAusgangsSchnittstelle 82C55 in the singlechip controller.Singlechip controller is gathered the branch pressure voltage value by EingangsAusgangsSchnittstelle 82C55 input port, and when branch pressure voltage was higher than 5V, the solid-state relay J2 of singlechip controller got electronic work, and contact J2 connects charger and powers to inverter circuit; When branch pressure voltage was zero, the solid-state relay contact J11 of singlechip controller connected battery and powers to inverter circuit.
Battery is selected two groups of non-maintaining 12V batteries for use, and two groups of high-performance batteries are by ganged switch conversion power supply in turn.It is the voltage-stabiliser tube of 5V, the bleeder circuit that resistance is composed in series that battery positive voltage is connected to by resistance, voltage stabilizing value, and voltage-stabiliser tube negative pole and resistance joint are connected to the input port of EingangsAusgangsSchnittstelle 82C55 in the singlechip controller.Singlechip controller is gathered the branch pressure voltage value by EingangsAusgangsSchnittstelle 82C55 input port, when branch pressure voltage is lower than 5V, solid-state relay J1, the J2 of singlechip controller get electronic work, interlocking contact J12 disconnects, battery stops to power to inverter circuit, contact J11 connects charger to charge in batteries, and contact J2 connects charger and powers to inverter circuit; When branch pressure voltage is higher than 5V, the solid-state relay J1 of singlechip controller, J2 dead electricity, contact J11 disconnects, charger stops to charge in batteries, and interlocking contact J12 recovers, and battery is powered to inverter circuit, contact J2 disconnects, and charger stops to power to inverter circuit.
The control power supply of singlechip controller connects 12V battery or charger through start button K switch 4, the time switch S1 of serial connection, is provided by 12V battery or charger.
The assembling of multifunctional and energy-saving electromagnet water heater is as shown in Figure 1: the serpentine heating pipe point is welded on the water tank, and magnetizing coil, high-frequency induction heating snare are contained on serpentine heating pipe and the water tank, and keeps 5 millimeters spacing with serpentine heating pipe and water tank.Serpentine heating pipe and water tank are put into the middle and upper part of shell, be screwed on the installing plate of shell, heat-barrier material polyamine fat vacuole foam is cast in space between serpentine heating pipe, water tank and the shell,, partly form a space at serpentine heating pipe with serpentine heating pipe and water tank parcel.Battery is installed bottom in the enclosure from the side, and charger and singlechip controller are installed middle and lower part in the enclosure.Inverter circuit is a working centre, is installed in the space that serpentine heating pipe forms, and dispels the heat to inverter circuit in the top that radiator fan is installed in shell.One tunnel output serial connection electric capacity of the contravariant transformer secondary coil of inverter circuit connects the high-frequency induction heating circle, and another road output tandem electric inductance gang socket of the contravariant transformer secondary coil of inverter circuit exchanges output as 220 volts.Singlechip controller is the control core, and the solid-state relay contact of the two-way output of singlechip controller connects charger and battery respectively.Charger and battery are power supplys, and charger is connected with inverter circuit by one tunnel output solid-state relay contact of singlechip controller, and for it provides power supply, charger is connected with magnetizing coil by another road solid-state relay contact, for it provides power supply.Battery is connected with inverter circuit by another road output solid-state relay contact of singlechip controller, for it provides power supply.Charger is connected with the control power supply of singlechip controller with start button K switch 4, the time switch S1 of battery through serial connection, for it provides power supply.Status switch, change-over switch, time switch, starting switch are installed on the front panel of multifunctional and energy-saving electromagnet water heater shell.
The software programming of multifunctional and energy-saving electromagnet water heater, on the PC microcomputer, according to the control functional requirement of singlechip controller:
1, writes the source program of realizing the control function;
2, cross assembly control source program;
3, will debug correct control program code, be solidificated in the AT89C51 chip.
When the multifunctional and energy-saving electromagnet water heater uses, realize every function by the control software control of solidifying in the AT89C51 chip.
On the panel of multifunctional and energy-saving electromagnet water heater, select heating capacity by rotary switch G1, by switch S 1 select time.When 1, using the multifunctional and energy-saving electromagnet water heater daytime, do not insert 220V and exchange input plug.After the start button K switch 4, singlechip controller is started working.By the control program control of solidifying, singlechip controller detects the 220V input voltage and does not exist, and the solid-state relay contact J12 of singlechip controller connects battery and powers to inverter circuit.
When 2, using the multifunctional and energy-saving electromagnet water heater evening, insert 220V and exchange input plug.After the start button K switch 4, singlechip controller is started working.By the control program control of solidifying, singlechip controller detects the 220V input voltage and exists, and solid-state relay J2, the J1 of singlechip controller get electronic work, and contact J2 connects charger and powers to inverter main circuit; Contact J11 connects charger to charge in batteries.Singlechip controller detects the state of battery stores electricity energy, and after the charge in batteries abundance, the solid-state relay J1 dead electricity of singlechip controller stops to charge in batteries.
3, during grid power blackout, on the panel of multifunctional and energy-saving electromagnet water heater, select earlier to exchange output 220V by rotary switch K1, by switch S 1 select time.After the start button K switch 4, singlechip controller is started working, by the control program control output 220V alternating voltage that solidifies.
Above-described only is to adopt the utility model principle, makes and saves electric energy, alleviates the mains supply state, adjusts electrical network peak valley district, compact conformation, and volume is little, and is safe in utilization, the optimization embodiment of the suitable multifunctional and energy-saving electromagnet water heater that uses in the family.Should be pointed out that for a person skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement,, also should be considered as belonging to protection domain of the present utility model so that develop other product.
Claims (10)
1. multifunctional and energy-saving electromagnet water heater, described multifunctional and energy-saving electromagnet water heater comprises shell, serpentine heating pipe, water tank, it is characterized in that also having magnetizing coil, high-frequency induction heating circle, heat-barrier material, battery, charger, inverter circuit, singlechip controller; Concrete structure is: with screw water tank is installed on the installing plate of the middle and upper part of rectangle shell, the serpentine heating pipe point is welded on the water tank, magnetizing coil, high-frequency induction heating snare are contained on serpentine heating pipe and the water tank, heat-barrier material polyamine fat vacuole foam casts in the space between serpentine heating pipe, water tank and the shell, partly forms a space at serpentine heating pipe; Battery is installed bottom in the enclosure from the side, and charger and singlechip controller are installed middle and lower part in the enclosure, and inverter circuit is installed in the space of serpentine heating pipe formation, and radiator fan is installed in the top of shell; Status switch, time switch, starting switch are installed on the shell front panel; One tunnel output serial connection electric capacity of contravariant transformer secondary coil connects the high-frequency induction heating circle, and another road of contravariant transformer secondary coil exchanges the gang socket of output tandem electric inductance; One tunnel output solid-state relay contact of singlechip controller is connected charger with inverter circuit, another road output solid-state relay contact of singlechip controller is connected battery with inverter circuit, charger is connected with magnetizing coil by another road solid-state relay contact; Charger is connected with the control power supply of singlechip controller with starting switch, the time switch of battery through serial connection.
2. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that shell adopts steel plate to be pressed into the band end, is with six face lengths on top square, and at close bottom welded and installed plate, the shell two sides are near the recessed square hole of bottom processing.
3. multifunctional and energy-saving electromagnet water heater as claimed in claim 1, it is characterized in that serpentine heating pipe adopts the stainless steel tube of 12 millimeters of diameters, be simmered into snakelike, again with coiled pipe coiled rectangle, weld the stainless steel tube of three road closures at an end of coiled pipe, coiled pipe one end is installed into water pipe head, and other end outlet pipe and water tank are welded to connect.
4. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that water tank adopts corrosion resistant plate to strike out band end rectangle, welding top cover, the bottom welding titting water outlet of water tank.
5. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that magnetizing coil adopts 2 millimeters enamel-covered wires of diameter, according to magnetization needs coiled multiturn air core coil, fixes with insulation board, and current-limiting resistance is connected in series.
6. multifunctional and energy-saving electromagnet water heater as claimed in claim 1, it is characterized in that the high-frequency induction heating circle uses the copper pipe of 8 millimeters of diameters, outside copper pipe, twine insulating tape, brushing insulated paint, according to serpentine heating pipe, water tank profile coiled multiturn air core coil, 8 millimeters of coil-spans are fixed with insulation board.
7. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that charger is made up of power transformer, heavy-duty diode, large value capacitor, voltage-stabiliser tube; Power transformer has two secondary windings, a secondary windings output connects the heavy-duty diode full-bridge rectification, rectification is after large value capacitor filtering,, after connecting to charge in batteries, the contact of solid-state relay powers to inverter circuit by the voltage stabilizing of three-terminal voltage-stabilizing circuit through the contact connection of another solid-state relay; A secondary output connects the diode full-bridge rectification, rectification is after capacitor filtering, positive pole is connected to the bleeder circuit that is composed in series by resistance, voltage-stabiliser tube, resistance, and voltage-stabiliser tube negative pole and resistance joint are connected to the input port of EingangsAusgangsSchnittstelle 82C55 in the singlechip controller.
8. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that inverter circuit is made up of PWM integrated chip and peripheral resistance, electric capacity, driving amplifier tube, inverse switch pipe, contravariant transformer; The PWM integrated chip is selected TL494 for use, drives amplifier tube and selects NPN type triode for use, and the inverse switch pipe is selected N-channel MOS FET switching tube for use; The time basic pin of TL494 integrated chip connects a state switch, and state switch connects two groups of pulse-width modulation circuits of being made up of electric capacity, resistance respectively; The pulse-width control signal of one tunnel pulse output pin output of TL494 integrated chip, connect a base stage that drives amplifier tube NPN type triode, the pulse-width control signal of another road pulse output pin output of TL494 integrated chip, the base stage that connects another driving amplifier tube NPN type triode, two colelctor electrodes that drive amplifier tube NPN type triode connect into the negative terminal of recommending type of attachment connection battery, difference forward parallel diode between the base stage of two NPN type triodes and the emitter stage; The grid of an inverse switch pipe N-channel MOS FET switching tube, connect an emitter stage that drives amplifier tube NPN type triode, the grid of another inverse switch pipe N-channel MOS FET switching tube, the emitter stage that connects another driving amplifier tube NPN type triode, after connecting, the source electrode of two inverse switch pipe N-channel MOS FET switching tubes connects the negative terminal of battery, the drain electrode of two inverse switch pipe N-channel MOS FET switching tubes, connect into the form of recommending with the contravariant transformer primary coil respectively and form inverter main circuit, the centre cap of primary coil is connected with the anode of battery; Contravariant transformer is selected the FERRITE CORE coiling for use, capacity 600VA, and 50 * 70 square millimeters in magnetic core cross section, elementary winding is with 1.2 millimeters enamel-covered wires of diameter, two and around 2 * 20 circles.The contravariant transformer secondary coil has two windings, and a winding uses 4 millimeters copper pipes of diameter around 5 circles, connects the high-frequency induction heating circle behind the serial connection capacitor, and a winding uses 0.8 millimeter enamel-covered wire of diameter around 400 circles, tandem electric inductance gang socket.
9. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that singlechip controller is made up of SCM system, input interface circuit, output driving circuit; Scm system chip is selected AT89C51 for use, and EingangsAusgangsSchnittstelle is selected 82C55 for use, eight groups of input interface circuits, eight groups of power output drive circuits; SCM system, input interface circuit, two groups of biserial 20 pin sockets are produced on the main circuit board, one group of dc motor, the output driving circuit of seven groups of switch controls, independent production unit circuit board respectively, by two groups of biserial 20 pin sockets, the parallel cable plug connects between two circuit boards; PA0, PA1, PA2, PA3, PA4, PA5, PA6, the PA7 mouth that input interface circuit has identical structure a: 82C55 connects respectively and draws an end that connects input interface behind the resistance again, 4N25 is selected in the photoelectric coupling isolation for use, the input signal of gathering is connected to the road input port of 82C55 after 4N25 isolates; Power output drive circuit eight tunnel, 4N25 is selected in the photoelectricity isolation for use, 74LS06 is selected in integrated driving for use, the switch control valve is selected TIP127 for use, relay is selected solid-state relay for use, and the road output signal of 82C55 meets photoelectric coupling 4N25, and the signal after isolating connects the unit of integrated driving 74LS06, the element output signal of integrated driving 74LS06 promotes power amplifier tube TIP127, the switch loop tandem solid state relay of power amplifier tube TIP127; Four electric resistance partial pressures through being connected in series between the control positive source of singlechip controller and negative pole obtain three reference voltages, and three reference voltages are connected to TL494 integrated chip output control terminal through three-postion switch.
10. multifunctional and energy-saving electromagnet water heater as claimed in claim 1 is characterized in that two high-performance batteries are changed by ganged switch; Battery positive voltage is connected to the bleeder circuit that is composed in series by resistance, voltage-stabiliser tube, resistance, and voltage-stabiliser tube negative pole and resistance joint are connected to the input port of EingangsAusgangsSchnittstelle 82C55 in the singlechip controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200349795U CN201028799Y (en) | 2006-07-20 | 2006-07-20 | Multipurpose energy-saving electromagnetic water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200349795U CN201028799Y (en) | 2006-07-20 | 2006-07-20 | Multipurpose energy-saving electromagnetic water heater |
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| CN201028799Y true CN201028799Y (en) | 2008-02-27 |
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| CNU2006200349795U Expired - Fee Related CN201028799Y (en) | 2006-07-20 | 2006-07-20 | Multipurpose energy-saving electromagnetic water heater |
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| CN (1) | CN201028799Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374644A (en) * | 2010-08-23 | 2012-03-14 | 杨顺岂 | High-efficacy water boiling device |
| CN104964456A (en) * | 2015-07-21 | 2015-10-07 | 庄景阳 | Water heater protection device achieving switch circuit induction outage |
| CN109508057A (en) * | 2019-01-24 | 2019-03-22 | 山东杰斯迈新能源科技有限公司 | A kind of intelligent temperature controller of water heater |
-
2006
- 2006-07-20 CN CNU2006200349795U patent/CN201028799Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374644A (en) * | 2010-08-23 | 2012-03-14 | 杨顺岂 | High-efficacy water boiling device |
| CN102374644B (en) * | 2010-08-23 | 2013-12-11 | 杨顺岂 | High-efficacy water boiling device |
| CN104964456A (en) * | 2015-07-21 | 2015-10-07 | 庄景阳 | Water heater protection device achieving switch circuit induction outage |
| CN109508057A (en) * | 2019-01-24 | 2019-03-22 | 山东杰斯迈新能源科技有限公司 | A kind of intelligent temperature controller of water heater |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20100720 |