CN204901923U - Heating equipment based on frequency conversion electromagnetic induction technique - Google Patents
Heating equipment based on frequency conversion electromagnetic induction technique Download PDFInfo
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- CN204901923U CN204901923U CN201520551087.1U CN201520551087U CN204901923U CN 204901923 U CN204901923 U CN 204901923U CN 201520551087 U CN201520551087 U CN 201520551087U CN 204901923 U CN204901923 U CN 204901923U
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Abstract
The utility model provides a heating equipment based on frequency conversion electromagnetic induction technique, includes threephase commutate filter circuit, IGBT inverter circuit, IGBT drive circuit, master control circuit, switch circuit, threephase commutate filter circuit, IGBT drive circuit and IGBT inverter circuit connects, master control circuit, switch circuit and IGBT drive circuit connects, switch circuit with master control circuit connects. The beneficial effects are that: make through the electromagnetism that the molecule is high -speed to shake instantaneous generating heat, improve heating rate and energy exchange rate, reach more than the the energy can be saved 97%, prevent the secondary pollution that the coal burning caused. The concurrent heating in -process improves water source mass velocity and energy exchange rate with the hydromagneticization, and the energy can be saved prevents the pollution owing to the coal burning causes. The concurrent heating in -process improves the water source quality with the hydromagneticization.
Description
Technical field
The utility model relates to firing equipment field, particularly a kind of heating equipment based on conversion electromagnetic induction technology.
Background technology
The large-scale firing equipment of firing equipment known by us such as fire coal, fuel oil, combustion gas, electric heating pipe type, biomass energy, industrial exhaust heat boiler, the reason thermal efficiency such as aging is low, the heat time long a large amount of consumption causing the energy because heat energy technological design, heat exchange element structural design, equipment run for traditional large-scale firing equipment.Especially existing large-scale firing equipment, mainly using coal as raw material, not only at the bottom of heat transfer rate, wastes energy, and contaminated environment causes serious haze and greenhouse effects.The large-scale firing equipment of part adopts electrothermal tube to heat water, and namely heating water is secondary thermal energy conduction, and rate of heat exchange is low, and secondary thermal energy conduction firing rate is comparatively slow simultaneously, at the bottom of the efficiency of heating surface.Existing large-scale firing equipment also also exists the single shortcoming that can not meet new technological requirement of heating function simultaneously.
Summary of the invention
The purpose of this utility model is to solve the problem, and devises a kind of heating equipment based on conversion electromagnetic induction technology.Specific design scheme is:
A kind of heating equipment based on conversion electromagnetic induction technology, comprise casing, circuit box is provided with in described casing 1, described circuit box is installed in described casing by fixed head, described casing is divided into upper and lower two parts by described fixed head, described circuit box is positioned at the latter half of described casing, the first half of described casing is instrument chamber, the front end of described casing is provided with chamber door, described circuit box comprises three phase rectifier filter circuit, IGBT inverter circuit, IGBT drive circuit, governor circuit, on-off circuit, described three phase rectifier filter circuit, IGBT drive circuit is connected with described IGBT inverter circuit, described governor circuit, on-off circuit is connected with described IGBT drive circuit, described on-off circuit is connected with described governor circuit.
In governor circuit, a pin of R1 connects 3 pin of CN1, and another pin connects 1 pin of U1, 2 pin of U2, a pin of R2 connects 1 pin of CN1, and another pin connects 2 pin of U1, 1 pin of U2, a pin of R3 connects 3 pin of U1, 3 pin of U2,1 pin of another corner connection C2, 24 pin of U7, a pin of R5 connects 3 pin of U1, 2 pin of another corner connection of 3 pin C2 of U2, with reference to ground, 1 pin of C2 connects 24 pin of U7,4 pin of U1, 4 pin of U2 connect VCC power supply, and a pin of R4 connects 2 pin of CN5,1 pin of another corner connection U6, and 1 pin of CN5 connects 24V power supply, and 3 pin of CN5 connect thermally, and 2 pin of U6 connect thermally, and 3 pin of U6 connect with reference to ground, and a pin of R6 connects 4 pin of U6, 12 pin of U7, another pin connects VCC power supply, and a pin of C1 connects 1 pin of CN2, 5 pin of J1, another pin connects 3 pin of CN3,2 pin of J1, and 1 pin of D2 connects 3 pin of J1, 24v power supply, 2 pin of D2 connect 4 pin of J1, 1 pin of Q1,3 pin of Q1 connect thermally, and 2 pin of Q1 connect a pin of R11, 4 pin of U3, another pin of R11 connects 24v power supply, and 1 pin of U3 connects a pin of R12, and another pin of R12 connects 13 pin of U7, 2 pin of U3 connect with reference to ground, and 3 pin of U3 connect thermally, and 1 pin of J6 connects 1 pin of CN4, 2 pin of J connect 220V-L power line, and 3 pin of CN4 connect 220V-N power line, and 4 pin of J6 connect 24v power supply, one pin of D3, another pin of D3 connects 5 pin of J6, 1 pin of Q2,3 pin of Q2 connect thermally, and Q2 pin connects a pin of R13, 4 pin of U4, another pin of R13 connects 24v power supply, and 3 pin of U4 connect thermally, and 2 pin of U4 connect with reference to ground, 1 pin of U4 connects a pin of R14, and another pin of R14 connects 14 pin of U7, and 1 pin of Q3 connects 1 pin of CN9, 2 pin of CN9 connect 24v power supply, and 3 pin of Q3 connect with reference to ground, and 2 pin of Q3 connect a pin of R18, 4 pin of U5, another pin of U18 connects 24v power supply, and 3 pin of U5 connect thermally, and 4 pin of U5 connect with reference to ground, and 1 pin of U5 connects a pin of R19, and another pin of R19 connects 15 pin of U7, and a pin of R15 connects VCC power supply, and another pin connects a pin of C8, 1 pin of U7, another pin of C8 connects with reference to ground, and a pin of D1 connects VCC power supply, and another pin connects 23 pin of U7, one pin of C7, one pin of R7, 2 pin of CN6, another pin of C7 connects with reference to ground, and another pin of R7 connects with reference to ground, and 1 pin of CN6 connects VCC power supply, 1 pin of CN10 connects with reference to ground, and 2 pin of CN10 connect 2 pin of U7, and 3 pin of CN10 connect 3 pin of U7, 4 pin of CN10 connect 4 pin of U7, and 5 pin of CN10 connect 5 pin of U7, and 1 pin of U8 connects a pin of C6, with reference to ground, 1 pin of CN8,2 pin of U8 connect a pin of C6, with reference to ground, 2 pin of CN8,4 pin of U8 connect another pin of C6, VCC power supply, 5 pin of U8 connect a pin of R10, 27 pin of U7,6 pin of U8 connect a pin of R9, 26 pin of U7,7 pin of U8 connect a pin of R8, 25 pin of U7, R8, R9, another pin of R10 connects VCC power supply, and a pin of C4 connects 21 pin of U7, and a pin of C5 connects 20 pin of U7, C4, another pin of C5 connects with reference to ground.
In three phase rectifier filter circuit, a pin of D4, D6, D8 connects a pin of C22, C23, and another pin of C22, C23 connects a pin of D5, D7, D9, and another pin of D4, D6, D8, D5, D7, D9 connects AC380V power supply.
The upper end of described chamber door is provided with instrument board, and described instrument board is positioned at the dead ahead in described instrument chamber, is provided with indicator lamp immediately below described instrument board, and the quantity of described indicator lamp is multiple.
Described chamber door is provided with door lock, and the rear side of described casing is provided with louvre.
The lower end of the both sides of described casing, the rear side of described casing, described chamber door is provided with heat sink strip, and described heat sink strip is made up of multiple louvre, and described multiple louvre is in the rectangular array distribution in described cabinet both sides.
In described casing, cartridge heater is installed, described cartridge heater two ends are equipped with shutoff, described shutoff and cartridge heater are welded to connect, described shutoff is disk-like structure, described shutoff is provided with multiple tube connector, the quantity of described tube connector be multiple and described multiple tube connector with the center of described shutoff disk-like structure for center of circle array distribution in the form of a ring, described cartridge heater is wound with the magnetic line of force, and the diameter of the described magnetic line of force is 2-8mm.
By a kind of heating equipment based on conversion electromagnetic induction technology that technique scheme of the present utility model obtains, its beneficial effect is:
Make the instantaneous heating of molecule high speed vibration by electromagnetism, improve the rate of heat addition and energy exchange rate, reach and save the energy more than 97%, prevent the secondary pollution that coal burning causes.Simultaneously in heating process by magnetic water, improve water source mass velocity and energy exchange rate, the saving energy, prevents the pollution because coal burning causes.Simultaneously in heating process by magnetic water, improve water source quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heating equipment based on conversion electromagnetic induction technology described in the utility model;
Fig. 2 is a kind of heating equipment backsight structural representation based on conversion electromagnetic induction technology described in the utility model;
Fig. 3 is a kind of heating equipment side-looking structural representation based on conversion electromagnetic induction technology described in the utility model;
Fig. 4 is the schematic block circuit diagram of electromagnetic induction heating device described in the utility model;
Fig. 5 is the circuit diagram of CN6 part in control circuit described in the utility model;
Fig. 6 is the circuit diagram of CN10 part in control circuit described in the utility model;
Fig. 7 is the circuit diagram of R15 part in control circuit described in the utility model;
Fig. 8 is the circuit diagram of U1, U2 part in control circuit described in the utility model;
Fig. 9 is the circuit diagram of U3 part in control circuit described in the utility model;
Figure 10 is the circuit diagram of U4 part in control circuit described in the utility model;
Figure 11 is the circuit diagram of U5 part in control circuit described in the utility model;
Figure 12 is the circuit diagram of U6 part in control circuit described in the utility model;
Figure 13 is the circuit diagram of U7 part in control circuit described in the utility model;
Figure 14 is the circuit diagram of U8 part in control circuit described in the utility model;
Figure 15 is the circuit diagram of three phase rectifier filter circuit described in the utility model;
Figure 16 is the structural representation of heating tube described in the utility model;
Figure 17 is the structural representation of casing described in the utility model, fixed head part;
In figure, 1, casing; 2, circuit box; 3, fixed head; 4, instrument chamber; 5, chamber door; 6, instrument board; 7, indicator lamp; 8, door lock; 9, louvre; 10, heat sink strip; 11, cartridge heater; 12, shutoff; 13, tube connector; 14, the magnetic line of force.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is specifically described.
Fig. 1 is the structural representation of a kind of heating equipment based on conversion electromagnetic induction technology described in the utility model, Fig. 2 is a kind of heating equipment backsight structural representation based on conversion electromagnetic induction technology described in the utility model, Fig. 3 is a kind of heating equipment side-looking structural representation based on conversion electromagnetic induction technology described in the utility model, Figure 17 is casing described in the utility model, the structural representation of fixed head part, as Fig. 1-3, shown in Figure 17, a kind of heating equipment based on conversion electromagnetic induction technology, comprise casing 1, circuit box 2 is provided with in described casing 1, described circuit box 2 is installed in described casing 1 by fixed head 3, described casing 1 is divided into upper and lower two parts by described fixed head 3, described circuit box 2 is positioned at the latter half of described casing 1, the first half of described casing 1 is instrument chamber 4, the front end of described casing 1 is provided with chamber door 5
The upper end of described chamber door 5 is provided with instrument board 6, and described instrument board 6 is positioned at the dead ahead in described instrument chamber 4, is provided with indicator lamp 7 immediately below described instrument board 6, and the quantity of described indicator lamp 7 is multiple.
Described chamber door 5 is provided with door lock 8, and the rear side of described casing 1 is provided with louvre 9.
The lower end of the both sides of described casing 1, the rear side of described casing 1, described chamber door 5 is provided with heat sink strip 10, and described heat sink strip 10 is made up of multiple louvre, and described multiple louvre is in the rectangular array distribution in described cabinet 1 both sides.
Figure 16 is the structural representation of heating tube described in the utility model, in described casing 1, cartridge heater 11 is installed, described cartridge heater two ends are equipped with shutoff 12, described shutoff 12 is welded to connect with cartridge heater 11, described shutoff 12 is disk-like structure, described shutoff 12 is provided with multiple tube connector 13, the quantity of described tube connector be multiple and described multiple tube connector 13 with the center of described shutoff disk-like structure for center of circle array distribution in the form of a ring, described cartridge heater 11 is wound with the magnetic line of force 14, and the diameter of the described magnetic line of force is 2-8mm.
Fig. 4 is the schematic block circuit diagram of electromagnetic induction heating device described in the utility model, as shown in Figure 6, described circuit box 2 comprises three phase rectifier filter circuit, IGBT inverter circuit, IGBT drive circuit, governor circuit, on-off circuit, described three phase rectifier filter circuit, IGBT drive circuit are connected with described IGBT inverter circuit, described governor circuit, on-off circuit are connected with described IGBT drive circuit, and described on-off circuit is connected with described governor circuit.
Fig. 5 be in control circuit described in the utility model CN6 part circuit diagram as shown in Figure 7, one pin of D1 connects VCC power supply, and another pin connects 23 pin, a pin of C7, a pin of R7,2 pin of CN6 of U7, and another pin of C7 connects with reference to ground, another pin of R7 connects with reference to ground, and 1 pin of CN6 connects VCC power supply.
Fig. 6 is the circuit diagram of CN10 part in control circuit described in the utility model, and as shown in Figure 8,1 pin of CN10 connects with reference to ground, and 2 pin of CN10 connect 2 pin of U7, and 3 pin of CN10 connect 3 pin of U7, and 4 pin of CN10 connect 4 pin of U7, and 5 pin of CN10 connect 5 pin of U7.
Fig. 7 is the circuit diagram of R15 part in control circuit described in the utility model, and as shown in Figure 9, a pin of R15 connects VCC power supply, and another pin connects a pin of C8,1 pin of U7, and another pin of C8 connects with reference to ground.
Fig. 8 is the circuit diagram of U1, U2 part in control circuit described in the utility model, as shown in Figure 10, one pin of R1 connects 3 pin of CN1, and another pin connects 1 pin of U1,2 pin of U2, and a pin of R2 connects 1 pin of CN1, another pin connects 2 pin of U1,1 pin of U2, one pin of R3 connects 3 pin of U1,3 pin of U2,1 pin of another corner connection C2,24 pin of U7, the pin of R5 connect 3 pin of U1, U2 another corner connection of 3 pin C2 2 pin, with reference to ground, 1 pin of C2 connects 24 pin of U7, and 4 pin of U1,4 pin of U2 connect VCC power supply.
Fig. 9 is the circuit diagram of U3 part in control circuit described in the utility model, and as shown in figure 11, a pin of C1 connects 5 pin of 1 pin of CN2, J1, another pin connects 3 pin of CN3,2 pin of J1, and 1 pin of D2 connects 3 pin of J1,24v power supply, 2 pin of D2 connect 4 pin of J1,1 pin of Q1,3 pin of Q1 connect thermally, and 2 pin of Q1 connect 4 pin of a pin of R11, U3, and another pin of R11 connects 24v power supply, 1 pin of U3 connects a pin of R12, another pin of R12 connects 13 pin of U7, and 2 pin of U3 connect with reference to ground, and 3 pin of U3 connect thermally.
Figure 10 is the circuit diagram of U4 part in control circuit described in the utility model, as shown in figure 12,1 pin of J6 connects 1 pin of CN4,2 pin of J connect 220V-L power line, 3 pin of CN4 connect 220V-N power line, 4 pin of J6 connect a pin of 24v power supply, D3, another pin of D3 connects 5 pin of J6,1 pin of Q2,3 pin of Q2 connect thermally, and Q2 pin connects a pin of R13,4 pin of U4, and another pin of R13 connects 24v power supply, 3 pin of U4 connect thermally, 2 pin of U4 connect with reference to ground, and 1 pin of U4 connects a pin of R14, and another pin of R14 connects 14 pin of U7.
Figure 11 is the circuit diagram of U5 part in control circuit described in the utility model, as shown in figure 13,1 pin of Q3 connects 1 pin of CN9, and 2 pin of CN9 connect 24v power supply, and 3 pin of Q3 connect with reference to ground, 2 pin of Q3 connect a pin of R18,4 pin of U5, another pin of U18 connects 24v power supply, and 3 pin of U5 connect thermally, and 4 pin of U5 connect with reference to ground, 1 pin of U5 connects a pin of R19, and another pin of R19 connects 15 pin of U7.
Figure 12 is the circuit diagram of U6 part in control circuit described in the utility model, as shown in figure 14, one pin of R4 connects 2 pin of CN5,1 pin of another corner connection U6,1 pin of CN5 connects 24V power supply, and 3 pin of CN5 connect thermally, 2 pin of U6 connect thermally, 3 pin of U6 connect with reference to ground, and a pin of R6 connects 12 pin of 4 pin of U6, U7, and another pin connects VCC power supply.
Figure 13 is the circuit diagram of U7 part in control circuit described in the utility model, and as shown in figure 15, a pin of C4 connects 21 pin of U7, and a pin of C5 connects 20 pin of U7, and another pin of C4, C5 connects with reference to ground.
Figure 14 is the circuit diagram of U8 part in control circuit described in the utility model, as shown in figure 16,1 pin of U8 connects a pin of C6,1 pin with reference to ground, CN8,2 pin of U8 connect a pin of C6,2 pin with reference to ground, CN8,4 pin of U8 connect another pin, the VCC power supply of C6, and 5 pin of U8 connect 27 pin of a pin of R10, U7, and 6 pin of U8 connect a pin of R9,26 pin of U7,7 pin of U8 connect a pin of R8,25 pin of U7, and another pin of R8, R9, R10 connects VCC power supply.
Figure 15 is the circuit diagram of three phase rectifier filter circuit described in the utility model, as shown in figure 17, one pin of D4, D6, D8 connects a pin of C22, C23, and another pin of C22, C23 connects a pin of D5, D7, D9, and another pin of D4, D6, D8, D5, D7, D9 connects AC380V power supply.
By rectification circuit circuit, the alternating voltage of 50Hz is become DC voltage, through control circuit, DC voltage is changed in high frequency voltage again, the voltage of change produces the magnetic field of change at a high speed through coil at a high speed, when the magnetic line of force 14 in magnetic field is by producing countless little eddy current with magnetic metal pipeline (i.e. cartridge heater 11), make cartridge heater 11 self heating at a high speed, then the fluid in cartridge heater 11 is heated to rapidly the output temperature needed, simultaneously by fluid magnetic.
Magnetized drinking water is drunk and can be promoted blood circulation of human body with bathing, and heating process utilizes superaudio alternating current, and energy exchange rate is high, and simultaneously without waste gas, waste residue, dust emission, noiselessness pollutes.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (7)
1. the heating equipment based on conversion electromagnetic induction technology, comprise casing (1), circuit box (2) is provided with in described casing 1, described circuit box (2) is installed in described casing (1) by fixed head (3), described casing (1) is divided into upper and lower two parts by described fixed head (3), described circuit box (2) is positioned at the latter half of described casing (1), the first half of described casing (1) is instrument chamber (4), the front end of described casing (1) is provided with chamber door (5), it is characterized in that, described circuit box (2) comprises three phase rectifier filter circuit, IGBT inverter circuit, IGBT drive circuit, governor circuit, on-off circuit, described three phase rectifier filter circuit, IGBT drive circuit is connected with described IGBT inverter circuit, described governor circuit, on-off circuit is connected with described IGBT drive circuit, described on-off circuit is connected with described governor circuit.
2. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, in governor circuit, a pin of R1 connects 3 pin of CN1, and another pin connects 1 pin of U1, 2 pin of U2, a pin of R2 connects 1 pin of CN1, and another pin connects 2 pin of U1, 1 pin of U2, a pin of R3 connects 3 pin of U1, 3 pin of U2,1 pin of another corner connection C2, 24 pin of U7, a pin of R5 connects 3 pin of U1, 2 pin of another corner connection of 3 pin C2 of U2, with reference to ground, 1 pin of C2 connects 24 pin of U7,4 pin of U1, 4 pin of U2 connect VCC power supply, and a pin of R4 connects 2 pin of CN5,1 pin of another corner connection U6, and 1 pin of CN5 connects 24V power supply, and 3 pin of CN5 connect thermally, and 2 pin of U6 connect thermally, and 3 pin of U6 connect with reference to ground, and a pin of R6 connects 4 pin of U6, 12 pin of U7, another pin connects VCC power supply, and a pin of C1 connects 1 pin of CN2, 5 pin of J1, another pin connects 3 pin of CN3,2 pin of J1, and 1 pin of D2 connects 3 pin of J1, 24v power supply, 2 pin of D2 connect 4 pin of J1, 1 pin of Q1,3 pin of Q1 connect thermally, and 2 pin of Q1 connect a pin of R11, 4 pin of U3, another pin of R11 connects 24v power supply, and 1 pin of U3 connects a pin of R12, and another pin of R12 connects 13 pin of U7, 2 pin of U3 connect with reference to ground, and 3 pin of U3 connect thermally, and 1 pin of J6 connects 1 pin of CN4, 2 pin of J connect 220V-L power line, and 3 pin of CN4 connect 220V-N power line, and 4 pin of J6 connect 24v power supply, one pin of D3, another pin of D3 connects 5 pin of J6, 1 pin of Q2,3 pin of Q2 connect thermally, and Q2 pin connects a pin of R13, 4 pin of U4, another pin of R13 connects 24v power supply, and 3 pin of U4 connect thermally, and 2 pin of U4 connect with reference to ground, 1 pin of U4 connects a pin of R14, and another pin of R14 connects 14 pin of U7, and 1 pin of Q3 connects 1 pin of CN9, 2 pin of CN9 connect 24v power supply, and 3 pin of Q3 connect with reference to ground, and 2 pin of Q3 connect a pin of R18, 4 pin of U5, another pin of U18 connects 24v power supply, and 3 pin of U5 connect thermally, and 4 pin of U5 connect with reference to ground, and 1 pin of U5 connects a pin of R19, and another pin of R19 connects 15 pin of U7, and a pin of R15 connects VCC power supply, and another pin connects a pin of C8, 1 pin of U7, another pin of C8 connects with reference to ground, and a pin of D1 connects VCC power supply, and another pin connects 23 pin of U7, one pin of C7, one pin of R7, 2 pin of CN6, another pin of C7 connects with reference to ground, and another pin of R7 connects with reference to ground, and 1 pin of CN6 connects VCC power supply, 1 pin of CN10 connects with reference to ground, and 2 pin of CN10 connect 2 pin of U7, and 3 pin of CN10 connect 3 pin of U7, 4 pin of CN10 connect 4 pin of U7, and 5 pin of CN10 connect 5 pin of U7, and 1 pin of U8 connects a pin of C6, with reference to ground, 1 pin of CN8,2 pin of U8 connect a pin of C6, with reference to ground, 2 pin of CN8,4 pin of U8 connect another pin of C6, VCC power supply, 5 pin of U8 connect a pin of R10, 27 pin of U7,6 pin of U8 connect a pin of R9, 26 pin of U7,7 pin of U8 connect a pin of R8, 25 pin of U7, R8, R9, another pin of R10 connects VCC power supply, and a pin of C4 connects 21 pin of U7, and a pin of C5 connects 20 pin of U7, C4, another pin of C5 connects with reference to ground.
3. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, in three phase rectifier filter circuit, one pin of D4, D6, D8 connects a pin of C22, C23, another pin of C22, C23 connects a pin of D5, D7, D9, and another pin of D4, D6, D8, D5, D7, D9 connects AC380V power supply.
4. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, the upper end of described chamber door (5) is provided with instrument board (6), described instrument board (6) is positioned at the dead ahead of described instrument chamber (4), be provided with indicator lamp (7) immediately below described instrument board (6), the quantity of described indicator lamp (7) is multiple.
5. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, described chamber door (5) is provided with door lock (8), and the rear side of described casing (1) is provided with louvre (9).
6. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, the lower end of the both sides of described casing (1), the rear side of described casing (1), described chamber door (5) is provided with heat sink strip (10), described heat sink strip (10) is made up of multiple louvre, and described multiple louvre is in the rectangular array distribution in described casing (1) both sides.
7. according to a kind of heating equipment based on conversion electromagnetic induction technology described in claim 1, it is characterized in that, cartridge heater (11) is installed in described casing (1), described cartridge heater two ends are equipped with shutoff (12), described shutoff (12) and cartridge heater (11) are welded to connect, described shutoff (12) is disk-like structure, described shutoff (12) is provided with multiple tube connector (13), the quantity of described tube connector be multiple and described multiple tube connector (13) with the center of described shutoff disk-like structure for center of circle array distribution in the form of a ring, described cartridge heater (11) is wound with the magnetic line of force (14), the diameter of the described magnetic line of force is 2-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551087.1U CN204901923U (en) | 2015-07-28 | 2015-07-28 | Heating equipment based on frequency conversion electromagnetic induction technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551087.1U CN204901923U (en) | 2015-07-28 | 2015-07-28 | Heating equipment based on frequency conversion electromagnetic induction technique |
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| CN204901923U true CN204901923U (en) | 2015-12-23 |
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| CN201520551087.1U Active CN204901923U (en) | 2015-07-28 | 2015-07-28 | Heating equipment based on frequency conversion electromagnetic induction technique |
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