CN203793991U - Electromagnetic heating device of liquid-petroleum-material storage tank - Google Patents
Electromagnetic heating device of liquid-petroleum-material storage tank Download PDFInfo
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- CN203793991U CN203793991U CN201420227301.3U CN201420227301U CN203793991U CN 203793991 U CN203793991 U CN 203793991U CN 201420227301 U CN201420227301 U CN 201420227301U CN 203793991 U CN203793991 U CN 203793991U
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- electromagnetic heating
- control system
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Abstract
The utility model provides an electromagnetic heating device of a liquid-petroleum-material storage tank, and relates to a heating device. An inlet is arranged at the top of a tank body, an outlet is arranged at the bottom of the tank body, an electromagnetic heating wire tray is fixed to the bottom of the outer wall of the tank body and provided with a wire tray temperature sensor, a thermocouple is fixed to the outer wall of the tank body, a thermal probe is placed in the tank body, and a liquid level meter is fixed to the top of the tank body and stretches into the tank body. An electromagnetic control cabinet comprises a main power source control box and an electromagnetic energy-saving control system, wherein the main power source control box is connected with a 380V industrial power source, the output end of the main power source control box is in circuit connection with the electromagnetic energy-saving control system, and the electromagnetic energy-saving control system is respectively in circuit connection with the electromagnetic heating wire tray, the wire tray temperature sensor, the liquid level meter, the thermocouple and the thermal probe. The electromagnetic heating device is high in thermal efficiency and good in electricity saving effect, and has the advantages of being long in service life, high in temperature rise rate, free of the phenomena of bursting, electric leakage, an open circuit and a short circuit, free of maintenance, low in operating cost, safe, reliable and the like.
Description
Technical field
The utility model relates to a kind of heating arrangement, relates in particular to a kind of oil liquid material storage tank electromagnetic heater.
Background technology
Oil liquid material, because its composition is comparatively complicated, character is comparatively special, is difficult to store with liquid form under normal temperature state.In general, the mode of conventional Resistant heating strengthens the flowing power of oil liquid material, but its heat efficiency is only 40% left and right, and the thermal energy consumption of its loss is in heat conduction and air heat convection.Owing to adopting resistor wire heating, electric heater internal temperature is up to 800 DEG C of left and right, resistor wire is easily because high temperature ageing burns out, internal electrical heated filament is as easy as rolling off a log to be occurred opening circuit, short-circuit conditions, typical electric heater service life is about about half a year, once and occur that short circuit phenomenon electric heater just there will be explosion to leak electricity, and the fire gases of tank inside and periphery and fluid contact, easily generation blast and personal danger of getting an electric shock.Therefore adopt that Resistant heating mode its service life is short, maintenance capacity large, poor safety performance, heat efficiency is low, energy loss is also larger, and then can cause certain economic loss to enterprise.
Summary of the invention
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of oil liquid material storage tank electromagnetic heater.
Oil liquid material storage tank electromagnetic heater of the present utility model, by tank body, electromagnetic heating wire coil, electromagnetic control cabinet, drum temperature sensor, liquidometer, thermocouple and sensible heat probe form, the top of described tank body is provided with entrance, bottom is provided with outlet, electromagnetic heating wire coil is fixed on the bottom of tank wall, on electromagnetic heating wire coil, be provided with drum temperature sensor, thermocouple is fixed on tank wall, sensible heat probe is placed in tank body, liquidometer is fixed on the top of tank body, and stretch into tank interior, in electromagnetic control cabinet, comprise general supply control box and electromagnetic energy-saving control system, general supply control box access 380V industrial power, its mouth is connected with electromagnetic energy-saving control system circuit, electromagnetic energy-saving control system respectively with electromagnetic heating wire coil, drum temperature sensor, liquidometer, thermocouple is connected with sensible heat probe circuit.
As further improvement of the utility model, the bottom of described tank body is provided with sewage draining exit.
As further improvement of the utility model, on the circuit between described electromagnetic energy-saving control system and sensible heat probe, be also provided with temperature controller and temperature controller is connected with general supply control box circuit.
As further improvement of the utility model, electromagnetic energy-saving control system is that 380V power frequency AC is connected with air switch, air switch is connected with rectifying device and voltage changer respectively, the mouth of voltage changer is exported through commutating circuit Fen San road, the mouth of rectifying device is connected with filter, the mouth of filter is connected with inverter, mouth one tunnel of inverter is connected with electromagnetic heating wire coil, another road is connected with sync detection device, the mouth first via of electromagnetic heating wire coil is connected with IGBT, the second tunnel is connected with back-pressure restraining device, Third Road with synchronize detect setting device connect, the synchronous setting device that detects is all connected with closed loop concussion loop with the mouth of back-pressure restraining device, closed loop concussion loop is through driving loop to be connected to IGBT, phase shifting control device is connected to rectifying device through rectifier and trigger device, and inversion flip flop equipment is connected to inverter through building-out capacitor, the mouth of master cpu is connected with PWM output power adjusting device, blower fan and buzzer phone respectively, the mouth of PWM output power adjusting device is connected with closed loop concussion loop, and control panel, IGBT overheating protection fender guard, sensible heat probe are all connected with master cpu with the mouth of drum temperature sensor.
The principle of oil liquid material storage tank electromagnetic heater of the present utility model,, by rectifying circuit, AC rectification is become to direct current (DC), again direct current (DC) is changed into frequency and is the high-frequency high-voltage current of 20 kilo hertzs to 40 kilo hertzs, when flowing through coil, electric current can produce alternating magnetic field, the magnetic line of force in magnetic field produces powerful eddy current during by metallic material, causes metallic material fast heating voluntarily.This eddy current heat has that quick heating, heat efficiency are high, the flames of anger, smoke dust, without pernicious gas, surrounding environment is not produced to thermal radiation, magnetic radiation (adopting coil outside to add magnetic screening magnetic field technique), volume is little, safety good, advantage is fast and easily transformed in installation, analyze from pure economic benefit aspect, can recoup capital outlay general half a year.
Oil liquid material storage tank electromagnetic heater of the present utility model, the heat efficiency of its electromagnetic induction heating technology can reach 90%, doubles than Resistant heating efficiency, and power savings can reach 30%～80%.Because electromagnetic heating coil itself does not generate heat, and be to adopt insulating material and high-temperature cable, so do not exist resistor wire that traditional electrical adds thermoelectric heater under the condition of high temperature, be oxidized and the problem of reduction of service life, there is long service life, heating rate is fast, can not produce explosion leakage, breaking short circuit phenomenon, without maintenance, the advantage such as operating cost is low, safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
Fig. 3 is electromagnetic induction heating system functional block diagram of the present utility model.
Detailed description of the invention
Oil liquid material storage tank electromagnetic heater of the present utility model is to be made up of tank body 1, electromagnetic heating wire coil 2, electromagnetic control cabinet 3, drum temperature sensor 4, liquidometer 5, thermocouple 6 and sensible heat probe 7.As depicted in figs. 1 and 2, be provided with entrance 8 at the top of tank body 1, bottom is provided with outlet 9, electromagnetic heating wire coil 2 is fixed on the bottom of tank body 1 outer wall, on electromagnetic heating wire coil 2, be provided with drum temperature sensor 4, thermocouple 6 is fixed on tank body 1 outer wall, sensible heat probe 7 is placed in tank body 1, liquidometer 5 is fixed on the top of tank body 1, and stretch into tank body 1 inside, in electromagnetic control cabinet 3, comprise general supply control box 10 and electromagnetic energy-saving control system 11, general supply control box 10 accesses 380V industrial power, its mouth is connected with electromagnetic energy-saving control system 11 circuit, electromagnetic energy-saving control system 11 respectively with electromagnetic heating wire coil 2, drum temperature sensor 4, liquidometer 5, thermocouple 6 and sensible heat 7 circuit of popping one's head in are connected.Drum temperature sensor 4 is for measuring the temperature of electromagnetic heating wire coil 2; Thermocouple 6 is for measuring tank body temperature; Sensible heat probe 7 is for measuring tank body 1 interior medium temperature.The bottom of described tank body 1 is provided with sewage draining exit 12.
On circuit between described electromagnetic energy-saving control system 11 and sensible heat probe 7, be also provided with temperature controller 13 and temperature controller 13 is connected with general supply control box 10 circuit.
As shown in Figure 3, electromagnetic energy-saving control system 11 is that 380V power frequency AC is connected with air switch 14, air switch 14 is connected with rectifying device 15 and voltage changer 16 respectively, the mouth of voltage changer 16, through commutating circuit 17Fen tri-tunnel outputs, is respectively 18V I 18,5V19,18V II 20, the mouth of rectifying device 15 is connected with filter 23, the mouth of filter 23 is connected with inverter 24, mouth one tunnel of inverter 24 is connected with electromagnetic heating wire coil 2, another road is connected with sync detection device 28, the mouth first via of electromagnetic heating wire coil 2 is connected with IGBT29, the second tunnel is connected with back-pressure restraining device 30, Third Road with synchronize detect setting device 28 connect, the synchronous setting device 28 that detects is all connected with closed loop concussion loop 31 with the mouth of back-pressure restraining device 30, closed loop concussion loop 31 is through driving loop 32 to be connected to IGBT29, phase shifting control device 21 is connected to rectifying device 15 through rectifier and trigger device 22, and inversion flip flop equipment 25 is connected to inverter 24 through building-out capacitor 26, the mouth of master cpu 33 is connected with PWM output power adjusting device 34, blower fan 35 and buzzer phone 36 respectively, the mouth of PWM output power adjusting device 34 is connected with closed loop concussion loop 31, and control panel 37, IGBT overheating protection fender guard 27, sensible heat probe 7 are all connected with master cpu 33 with the mouth of drum temperature sensor 4.Three branch roads that commutating circuit 17 is exported, wherein 18V I 18 is connected to that fan, 5V 19 are connected to master cpu, another 18V II 20 is connected to actuating device.
In the application, described IGBT (Insulated Gate Bipolar Transistor), it is insulated gate bipolar transistor, the compound full-control type voltage driven type power semiconductor being made up of BJT (double pole triode) and MOS (insulating gate type field effect tube), has the advantage of the high input impedance of MOSFET and low conduction voltage drop two aspects of GTR concurrently.
Claims (4)
1. oil liquid material storage tank electromagnetic heater, by tank body (1), electromagnetic heating wire coil (2), electromagnetic control cabinet (3), drum temperature sensor (4), liquidometer (5), thermocouple (6) and sensible heat probe (7) form, the top that it is characterized in that described tank body (1) is provided with entrance (8), bottom is provided with outlet (9), electromagnetic heating wire coil (2) is fixed on the bottom of tank body (1) outer wall, on electromagnetic heating wire coil (2), be provided with drum temperature sensor (4), thermocouple (6) is fixed on tank body (1) outer wall, sensible heat probe (7) is placed in tank body (1), liquidometer (5) is fixed on the top of tank body (1), and stretch into tank body (1) inside, in electromagnetic control cabinet (3), comprise general supply control box (10) and electromagnetic energy-saving control system (11), general supply control box (10) access 380V industrial power, its mouth is connected with electromagnetic energy-saving control system (11) circuit, electromagnetic energy-saving control system (11) respectively with electromagnetic heating wire coil (2), drum temperature sensor (4), liquidometer (5), thermocouple (6) is connected with sensible heat probe (7) circuit.
2. oil liquid material storage tank electromagnetic heater as claimed in claim 1, is characterized in that the bottom of described tank body (1) is provided with sewage draining exit (12).
3. oil liquid material storage tank electromagnetic heater as claimed in claim 1 or 2, is also provided with temperature controller (13) on the circuit between the electromagnetic energy-saving control system (11) described in it is characterized in that and sensible heat probe (7) and temperature controller (13) is connected with general supply control box (10) circuit.
4. oil liquid material storage tank electromagnetic heater as claimed in claim 1, it is characterized in that electromagnetic energy-saving control system (11) is that 380V power frequency AC is connected with air switch (14), air switch (14) is connected with rectifying device (15) and voltage changer (16) respectively, and the mouth of voltage changer (16) is through commutating circuit (17), the mouth of rectifying device (15) is connected with filter (23), the mouth of filter (23) is connected with inverter (24), mouth one tunnel of inverter (24) is connected with electromagnetic heating wire coil (2), another road is connected with sync detection device (28), the mouth first via and IGBT(29 of electromagnetic heating wire coil (2)) be connected, the second tunnel is connected with back-pressure restraining device (30), Third Road with synchronize detect setting device (28) connect, the synchronous setting device (28) that detects is all connected with closed loop concussion loop (31) with the mouth of back-pressure restraining device (30), closed loop concussion loop (31) is through driving loop (32) to be connected to IGBT(29), phase shifting control device (21) is connected to rectifying device (15) through rectifier and trigger device (22), and inversion flip flop equipment (25) is connected to inverter (24) through building-out capacitor (26), the mouth of master cpu (33) is connected with PWM output power adjusting device (34), blower fan (35) and buzzer phone (36) respectively, the mouth of PWM output power adjusting device (34) is connected with closed loop concussion loop (31), and the mouth of control panel (37), IGBT overheating protection fender guard (27), sensible heat probe (7) and drum temperature sensor (4) is all connected with master cpu (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227301.3U CN203793991U (en) | 2014-05-06 | 2014-05-06 | Electromagnetic heating device of liquid-petroleum-material storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227301.3U CN203793991U (en) | 2014-05-06 | 2014-05-06 | Electromagnetic heating device of liquid-petroleum-material storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203793991U true CN203793991U (en) | 2014-08-27 |
Family
ID=51376230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227301.3U Expired - Fee Related CN203793991U (en) | 2014-05-06 | 2014-05-06 | Electromagnetic heating device of liquid-petroleum-material storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203793991U (en) |
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2014
- 2014-05-06 CN CN201420227301.3U patent/CN203793991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160506 |