CN204830430U - An electromagnetic induction heating device - Google Patents
An electromagnetic induction heating device Download PDFInfo
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- CN204830430U CN204830430U CN201520645568.9U CN201520645568U CN204830430U CN 204830430 U CN204830430 U CN 204830430U CN 201520645568 U CN201520645568 U CN 201520645568U CN 204830430 U CN204830430 U CN 204830430U
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- stainless steel
- heat conduction
- insulating sleeve
- magnetic stainless
- microprocessor
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Abstract
The utility model relates to an electromagnetic induction heating device, including induction heating coil, power module, microprocessor and drive controller, induction heating coil convolutes on insulation support's outer wall, is equipped with one in insulation support's inside and takes magnetism stainless steel barrel, takes the coaxial setting of magnetism stainless steel barrel and insulation support, and insulation support forms the intermediate water circulation and says with taking between the magnetism stainless steel barrel, according to water flow direction, form entry and delivery port that the intermediate water circulation was said, and circulate the entry of way at the intermediate water and be equipped with the heat conduction radiation ware, the power module is fixed on the lateral wall of heat conduction radiation ware through mounting screw, power module rethread wire and microprocessor and drive controller and relevant component connection. Have characteristics such as safe and reliable, thermal efficiency height to and the water that has flowing past carries out efficiency such as bacterial treatment.
Description
Technical field
The utility model relates to a kind of electromagnetic induction heater.
Background technology
Existing hot-water heating system mainly gas heater, this water heater anthracemia and anoxic cause personal injury to be difficult to avoid, and the existing storage-type electric water heater heating stand-by period is long, and fouling, water power is not separated.Instant electric water heater's power consumption is large especially, and with the power line of overstriking, be not that general environment can use, above product, energy utilization rate only has 50-60%.
Summary of the invention
First the purpose of this utility model is carry out brand-new design to the function of existing electric heater, and adopt electromagnetic inductive heating principle, the band magnetic stainless steel cylinder that band magnetic stainless steel material is made heats water, and this product circuit element and water separate completely; Next is to provide a kind of take water as the power model heat conduction and heat radiation structure in heat conduction source, to overcome a heat radiation difficult problem for power model in existing electromagnetic induction heater.
The utility model, comprise load coil, power model, microprocessor and driving governor, described load coil is wound on the outer wall of insulating sleeve, a band magnetic stainless steel cylinder is provided with in the inside of insulating sleeve, band magnetic stainless steel cylinder is made by being with magnetic stainless steel material, band magnetic stainless steel cylinder and insulating sleeve are coaxially arranged, external diameter with magnetic stainless steel cylinder is less than the internal diameter of insulating sleeve, positioning support bracer is provided with between insulating sleeve and band magnetic stainless steel cylinder, intermediate water circulation road is formed between insulating sleeve and band magnetic stainless steel cylinder, according to water (flow) direction, form entrance and the delivery port of intermediate water circulation road, heat conduction radiator is provided with at the entrance of intermediate water circulation road, the profile of described heat conduction radiator is square column structure, in the longitudinal direction, be provided with axial bore, between the entrance that axial bore is serially connected in intermediate water circulation road and water inlet, described power model is fixed on the lateral wall of heat conduction radiator by screw, power model is connected by wire and microprocessor and driving governor and related elements again.
The utility model, between described power model and heat conduction radiator, be provided with fin, in other words, first, power model is installed and is connected on a heat sink, and fin is fixed on the lateral wall of heat conduction radiator by screw again, adopt in this way, its advantage is to be convenient for changing power model.
The utility model, in the control output end of microprocessor and driving governor, respectively with alarm with control display and be electrically connected.
The utility model, also comprises circulating pump, and circulating pump is serially connected on the circulating water channel of heating system, and the input control end of circulating pump is connected with the control output end of microprocessor and driving governor.Circulating pump is set, is adapted to the water heating of pond or water tank.
The utility model, is not only adapted to the heating of water, is also adapted to the heating of other fluid foods.
The utility model, tool has the following advantages:
1, adopt the mode of non-direct contact to work, water power is thoroughly separated, absolutely not potential safety hazard;
2, adopt electromagnetic induction heating mode that water is heated, the thermal efficiency is high;
3, adopt streams to cool the power device in device, the thermal losses that make use of power device is raised the efficiency, and improves global reliability;
4, adopt the mode work of this device also to carry out magnetization to the water flow through and generate magnetized drinking water;
5, adopt the mode work of this device to carry out sterilization processing to the water flow through, sterilizing rate can reach 99%.
Accompanying drawing explanation
Fig. 1 is the electric principle schematic of embodiment; Fig. 2 is the structure principle chart of heating component and heat conduction radiator; Fig. 3 is the matching relationship schematic diagram of heat conduction radiator and power model (element), and Fig. 4 is the matching relationship schematic diagram of heat conduction radiator, fin and power model (element).
In figure, 1, band magnetic stainless steel cylinder; 2, insulating sleeve; 3, intermediate water circulation road; 4, heat conduction radiator; 5, overvoltage protector; 6, rectifier; 7, filter condenser; 8, choke coil; 9, load coil; 10, resonant capacitance; 11, power model; 12, microprocessor and driving governor; 121, controller power source incoming end; 122, testing circuit input port; 13, controller power source; 14, alarm; 15, display is controlled; 16, circulating pump; 17, fin; 18, screw; 19, axial bore; A, water inlet; B, delivery port.
Detailed description of the invention
With reference to Fig. 1; a kind of electromagnetic induction heater; its circuit structure is similar to existing like product; form primarily of circuit overvoltage protector 5, rectifier 6, filter condenser 7, choke coil 8, load coil 9, resonant capacitance 10, power model 11, microprocessor and driving governor 12, controller power source 13 and alarm 14; the present embodiment also arranges and controls display 15 and circulating pump 16; the control output end of microprocessor and driving governor 12, is electrically connected with alarm 14 and the input controlling display 15 respectively.
Fig. 1 is electromagnetic induction heater circuitry block diagram, load coil 9 is the devices producing magnetic field, but itself be not heat releasing source, but an inductance in high-frequency resonant loop, it closely arranges on the insulation crust 2 of the band magnetic stainless steel cylinder 1 made around band magnetic stainless steel material with multiply enamel-covered wire, the distance of the band magnetic stainless steel cylinder made with the band magnetic stainless steel material in insulation crust is between 5-15MM and tightened relative, during work, alternating voltage exports DC voltage and delivers to by heater coil 9 after bridge rectifier rectifying and wave-filtering, DC voltage is become dithering voltages and acts on pyrogenicity device 1 and heat the water flowing through pyrogenicity device by the high-frequency resonant output loop that resonant capacitance 10 and power model 11 form, microcomputer control panel 12 operationally can detect overvoltage, overcurrent, the automatic protection of overheated, leaving water temperature, abnormal state etc. and regulation and control automatically by testing circuit 122.Temperature detector (not shown in FIG.) is the position being contained in load coil center or actual temperature can be detected; it is a thermistor; the temperature that micro computer carrys out perception coil according to its resistance completes protection and prevents anhydrous dry combustion method; above power model and radiator, temperature sensor and temperature controller are also housed simultaneously; monitor to prevent temperature too high to the temperature of module and radiator; when thermo-field thoery being detected, temperature controller can disconnect automatically, makes complete machine enter power-off protection.Controller power source 13 pairs of complete machines provide required dc source, for detection, driving circuits provide power supply; Ac power circuit, primarily of lead-in clamp, protective tube, overvoltage protector 5, relay, electric current detecting coil composition, is protected complete machine security performance.
Fig. 2 is the principle of heating cross-wise direction schematic diagram of band magnetic stainless steel cylinder 1 combination that heater coil 9 and band magnetic stainless steel material are made, and shows and only adopt 1 group of electromagnetic induction heating coil in figure.Described load coil 9 is wound on the outer wall of insulating sleeve 2, a band magnetic stainless steel cylinder 1 is provided with in the inside of insulating sleeve 2, band magnetic stainless steel cylinder 1 is made up of band magnetic stainless steel material, band magnetic stainless steel cylinder 1 is coaxially arranged with insulating sleeve 2, external diameter with magnetic stainless steel cylinder 1 is less than the internal diameter of insulating sleeve 2, positioning support bracer (not shown in FIG.) is provided with between insulating sleeve 2 and band magnetic stainless steel cylinder 1, intermediate water circulation road 3 is formed between insulating sleeve 2 and band magnetic stainless steel cylinder 1, according to water (flow) direction, form entrance and the water outlet B of intermediate water circulation road 3, heat conduction radiator 4 is provided with at the entrance of intermediate water circulation road 3, the profile of described heat conduction radiator 4 is square column structure, in the longitudinal direction, be provided with axial bore 19, between the entrance that axial bore 19 is serially connected in intermediate water circulation road 3 and water inlet A, described power model 11(and large power triode) be fixed on the lateral wall of heat conduction radiator 4 by screw 18, power model 11 is connected by wire and microprocessor and driving governor 12 and related elements again, ask for an interview Fig. 3.Heat conduction and heat radiation structure shown in Fig. 4, is between described power model 11 and heat conduction radiator 4, is provided with fin 17.In other words, first, power model 11 is installed and is connected on fin 17, and fin 17 is fixed on by screw 18 on the lateral wall of heat conduction radiator 4 again, adopts in this way, and its advantage is to be convenient for changing power model 11.Power model in electromagnetic induction heater is arranged on the heat conduction radiator 4 by current, utilizes current to dispel the heat.
Its operation principle is: after starting power work, control circuit task driven power model 11 makes load coil 9 and resonant capacitor 11 form high-frequency resonant, high frequency alternating current is produced in load coil 9, alternating current produces alternating magnetic field by during load coil, the magnetic line of force of formation and modification magnetizes the magnetic stainless steel pyrogenicity body in tubulose induction heater and induces electromagnetic eddy, these eddy current are due to the impedance of pyrogenicity body itself, convert electric energy to heat energy, to the magnetic water heating flowing through magnetic stainless steel pyrogenicity surface, in order to strengthen the water yield of magnetized water heating, induction heater can use 2 or more, associated appliance and electronic devices and components can share or independent use, induction heater must be fixed on base plate relatively.
If arrange circulating pump 16 in systems in which, circulating pump is serially connected on the circulating water channel of heating system, and the input control end of circulating pump is connected with the control output end of microprocessor and driving governor, to be adapted to the water heating in pond or water tank.
Claims (4)
1. an electromagnetic induction heater, comprise load coil (9), power model (11), microprocessor and driving governor (12), it is characterized in that: described load coil (9) is wound on the outer wall of insulating sleeve (2), band magnetic stainless steel cylinder (1) is provided with in the inside of insulating sleeve (2), band magnetic stainless steel cylinder (1) and insulating sleeve (2) are coaxially arranged, the external diameter of band magnetic stainless steel cylinder (1) is less than the internal diameter of insulating sleeve (2), positioning support bracer is provided with between insulating sleeve (2) and band magnetic stainless steel cylinder (1), intermediate water circulation road (3) is formed between insulating sleeve (2) and band magnetic stainless steel cylinder (1), according to water (flow) direction, form entrance and the delivery port (B) of intermediate water circulation road (3), heat conduction radiator (4) is provided with at the entrance of intermediate water circulation road (3), the profile of described heat conduction radiator (4) is square column structure, in the longitudinal direction, be provided with axial bore (19), axial bore (19) is serially connected between the entrance of intermediate water circulation road (3) and water inlet (A), described power model (11) is fixed on the lateral wall of heat conduction radiator (4) by screw (18), power model (11) is connected by wire and microprocessor and driving governor (12) and related elements again.
2. electromagnetic induction heater according to claim 1, is characterized in that: between described power model (11) and heat conduction radiator (4), is provided with fin (17).
3. electromagnetic induction heater according to claim 1 and 2, is characterized in that: in the control output end of microprocessor and driving governor (12), respectively with alarm (14) with control display (15) and be electrically connected.
4. electromagnetic induction heater according to claim 1 and 2, it is characterized in that: also comprise circulating pump (16), circulating pump (16) is serially connected on the circulating water channel of heating system, and the input control end of circulating pump (16) is connected with the control output end of microprocessor and driving governor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645568.9U CN204830430U (en) | 2015-08-25 | 2015-08-25 | An electromagnetic induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645568.9U CN204830430U (en) | 2015-08-25 | 2015-08-25 | An electromagnetic induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830430U true CN204830430U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520645568.9U Active CN204830430U (en) | 2015-08-25 | 2015-08-25 | An electromagnetic induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204830430U (en) |
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2015
- 2015-08-25 CN CN201520645568.9U patent/CN204830430U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |