CN203464497U - High-frequency electromagnetic heat transfer oil stove - Google Patents
High-frequency electromagnetic heat transfer oil stove Download PDFInfo
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- CN203464497U CN203464497U CN201320565168.8U CN201320565168U CN203464497U CN 203464497 U CN203464497 U CN 203464497U CN 201320565168 U CN201320565168 U CN 201320565168U CN 203464497 U CN203464497 U CN 203464497U
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Abstract
The utility model relates to a high-frequency electromagnetic heat transfer oil stove which comprises a stove barrel, a motor, an oil pump, a stop valve, a filter and a high-frequency control cabinet, wherein one end of the stove barrel is connected with the oil pump, the stop valve, the filter and an oil inlet through a pipeline, and an oil outlet capable of being connected externally with heat applying equipment is formed in the other end of the stove barrel; the stove barrel is covered with a heat preservation material, and high-frequency inductive coils are wound outside the heat preservation material; and a high-temperature thermal radiation coating is sprayed on the inner wall of a barrel body of the stove barrel. The high-frequency electromagnetic heat transfer oil stove has the advantages that a high-frequency induction principle is creatively applied to the heat transfer oil heating stove, and the high-frequency inductive coils are wound directly outside the stove barrel, so that under the action of an alternating magnetic field, the stove barrel emits heat, then heat is generated, oil-electricity separation is achieved, and the heat transfer oil stove is safe, efficient, energy-saving, quick in temperature increase, high in temperature control precision, long in service life and high in heat efficiency; and by means of the high-temperature thermal radiation coating on the inner wall of the barrel body, the heat transfer oil stove has high temperature resistance, oxidation prevention and high radiation effect.
Description
Technical field
The utility model relates to a kind of heating furnace, particularly a kind of heating furnace that conduction oil is carried out to high-frequency electromagnetic heating.
Background technology
The utility model is a kind of stove that conduction oil is heated, and can, using the high temperature heat conductive oil after heating as heat conduction media, by circulating pump, be transported to each and use hot equipment, so that circulation thermal source to be provided.The industry that the utility model is widely used in that high-temperature shaping, acryl plates are heated, rubber and plastic, oven dry, printing and dyeing, chemical industry, plywood production, waterproof roll production, asphalt heating, nonwoven hot-rolling mill, fiberglass hot press, mould, drying room, baking oven etc. need heat supply.
At present, conventional heat-conducting oil furnace, is generally resistance-type heating furnace, it is by heating wire (sheet), electrothermal tube constant resistance formula heating element heater, by thermal-radiating mode, the conduction oil in burner hearth is carried out to high-temperature heating, and then by oil circulating pump, they are transported to the hot equipment of using.Current existing heat-conducting oil furnace, owing to adopting resistance-type mode of heating, so programming rate is very slow, preheating time is long, and particularly carbon, coking are easily tied in electrothermal tube surface, and oxidation damage very easily, and service life is short, maintenance difficult.Once electrothermal tube is breakdown, can make high temperature heat conductive oil produce leak, gently cause burning, heavy blast, consequence is very dangerous.This phenomenon is a great problem of puzzlement manufacturing enterprise.
Summary of the invention
Technical barrier to be solved in the utility model is, overcomes the deficiencies in the prior art, and a kind of high-frequency electromagnetic heat-conducting oil furnace is provided, and utilizes conversion electromagnetic induction principle, converts electrical energy into heat energy, thereby realize, conduction oil heated.
Technical solution of the present utility model is, comprises stove cylinder 3, motor 10, oil pump 11, stop valve 12, filter 13 and high frequency switch board 9, and stove cylinder 3 is supported in frame 15, and one end of frame 15 is provided with high frequency switch board 9; In the burner hearth of stove cylinder 3, be filled with heated conduction oil, stove cylinder 3 is provided with temperature transducer 2, one end of stove cylinder 3 connects oil pump 11, stop valve 12 and oil-in 14 by oil pipeline, and the other end of stove cylinder 3 is provided with oil-out 8 that can the hot equipment of external use, and oil pump 3 is driven by motor 10; The outside of stove cylinder 3 is coated with insulation material 5, it is characterized in that: the outer felt of stove cylinder 3 insulation materials 5 is wound with radio-frequency induction coil 6, and radio-frequency induction coil 6 connects high-frequency and high-voltage power supply; On the cylinder inboard wall of stove cylinder 3, be coated with hyperthermia radiation heat radiation coating, between the oil pump 11 on oil pipeline and oil-in 14, be provided with filter 13.
The coated insulation material 5 in stove cylinder 3 outsides is that polymer thermal insulative is cotton.
The frame 15 in stove cylinder 3 outsides is provided with cooling blower 4.
High frequency switch board 9 passes through conversion electromagnetic induction heating power supply by 220V/380V, the AC rectification of 50/60Hz becomes high voltage direct current, again high voltage direct current is converted to the high-frequency high-voltage that frequency is 3-36KHz, then access radio-frequency induction coil, to produce the alternating magnetic field changing at a high speed.
In oil pipeline, be also provided with the Pressure gauge 7 that shows conduction oil operating pressure.
The utility model utilizes conversion electromagnetic induction principle, outside at stove cylinder 3 is directly wound around radio-frequency induction coil, make generation alternating magnetic field in radio-frequency induction coil, make metal furnaces cylinder 3 under the effect of the magnetic line of force, heating at a high speed voluntarily, produce heat of high temperature, and then pass to conduction oil, make conduction oil realize high-temperature heating.
The utility model and prior art compare, and the advantage possessing is, creatively by high-frequency induction application of principle in heat transfer oil heater, radio-frequency induction coil is directly wound in stove cylinder outside, without contacting with oil, realize oil electricity separated, safe, efficient, energy-conservation; Than traditional type electric heating conduction oil furnace quick heating, accuracy of temperature control is high, and radio-frequency induction coil can be used for a long time not to be needed to change, long service life, and the thermal efficiency is high, and heating element heater can reach 3 years can not damaged above, and integrated operation cost is low; The hyperthermia radiation heat radiation coating that cylinder inboard wall sprays, have high temperature resistant, anti-oxidant, high radiation effect; The insulating efficiency of the outer polymer thermal insulative material adopting of stove cylinder is high, and heat loss is little.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Number in the figure: 1-panel, 2-temperature transducer, 3-cylindrical shell, 4-cooling blower, 5-insulation material, 6-radio-frequency induction coil, 7-Pressure gauge, 8-oil-out, 9-high frequency switch board, 10-motor, 11-oil pump, 12-stop valve, 13-filter, 14-oil-in, 15-frame.
The specific embodiment
The utility model is mainly comprised of stove cylinder 3, motor 10, oil pump 11, stop valve 12, filter 13 and high frequency switch board 9, and stove cylinder 3 is supported in frame 15, and one end of frame 15 is provided with high frequency switch board 9; In the burner hearth of stove cylinder 3, be filled with heated conduction oil, stove cylinder 3 is provided with temperature transducer 2; One end of stove cylinder 3 connects oil pump 11, stop valve 12, filter 13 and oil-in 14 by oil pipeline, and the other end of stove cylinder 3 is provided with oil-out 8 that can the hot equipment of external use, and oil pump 3 is driven by motor 10, and filter 13 is located between oil pump 11 and oil-in 14.
The outside of stove cylinder 3 is coated with and can to stove cylinder 3, carries out the insulation material 5 of heat-insulation and heat-preservation, and the outer felt of insulation material 5 is wound with radio-frequency induction coil 6, and radio-frequency induction coil 6 connects high-frequency and high-voltage power supply by high frequency switch board 9.
The coated insulation material in stove cylinder 3 outsides is that polymer thermal insulative is cotton.This insulation material is a kind of macromolecule, low-density heat-insulating heat-preserving material, and heatproof coefficient can reach 700 degree, and insulation intensity is the more than 5 times of conventional insulation material.
The frame in stove cylinder 3 outsides is provided with cooling blower 4, can carry out cooling to radio-frequency induction coil 6.On the cylinder inboard wall of stove cylinder 3, be coated with hyperthermia radiation heat radiation coating.This hyperthermia radiation heat radiation coating, radiance can reach 0.95, and wearability is high, and antioxygenic property is strong, can accelerate the heat of conduction oil absorption furnace cylinder 3 cylindrical shells, thereby shortens the heating-up time of pre-heating device.
In the frame 15 in stove cylinder 3 outsides, envelope has panel 1, can protect the radio-frequency induction coil 6 on stove cylinder 3.The petroleum pipelines such as motor 10, oil pump 11, stop valve 12, filter 13 and oil-in 14 are all located at the downside of frame 15, so that maintenance.
High frequency switch board passes through conversion electromagnetic induction heating power supply by 220V/380V, the AC rectification of 50/60Hz becomes high voltage direct current, again high voltage direct current is converted to the high-frequency high-voltage that frequency is 3-36KHz, then access radio-frequency induction coil, to produce the alternating magnetic field changing at a high speed.
The utility model is a kind of device that utilizes conversion electromagnetic induction principle to convert electrical energy into heat energy.Conversion electromagnetic induction heating power supply is by 220V/380V, the AC rectification of 50/60Hz becomes high voltage direct current, again high voltage direct current is converted to the high-frequency high-voltage that frequency is 3-36KHz, the high-frequency high-voltage current changing at a high speed flows through radio-frequency induction coil 6 can produce the alternating magnetic field changing at a high speed, but the magnetic line of force in magnetic field passes through magnetic conductive metal stove cylinder 3(also the higher metal material of phosphorus content) time, can in the metal cylinder of stove cylinder 3, produce countless little eddy current, make metal material heating at a high speed voluntarily itself, again the heat of stove cylinder 3 is passed to the conduction oil in burner hearth, thereby play the effect to heat-conducting oil heating.
Heat of the present utility model, by the load transmission of generating heat, be take conduction oil as medium, utilizes oil circulating pump 11, makes conduction oil carry out liquid phase circulation, transfers heat to one or multiplely uses hot equipment.Through with after hot equipment unloading, again, by oil circulating pump 11, get back in the burner hearth of the utility model stove cylinder 3, absorb again heat, then pass to and use hot equipment, so move in circles, realize the continuous transmission of heat, heating object temperature is raise, reach the technological requirement of heating.
The utility model adopts automatic intelligent control, automatic temperature-adjusting to show, constant temperature is protected, overtemperature alarm; heating and temperature control is ± 1, ℃ and heating power can from 10% to 100% tune, there is advanced multiple protective and reliably monitoring device; can with computernetworking, realize human-computer dialogue.
The utility model is a kind of novel, safe, energy-efficient firing equipment, and than traditional type electric heating conduction oil furnace quick heating, accuracy of temperature control is high, and heating element heater can reach 3 years can not damaged above.Long-term use will produce great benefit, between the normal operating period, substantially not have consumable accessory to change, and reduce maintenance mans' labour intensity, improve operative employee's operating efficiency, reduce indoor environment temperature, and energy-saving effect is high; Once equipment only comes into operation 6 months with regard to recoverable cost.
Claims (6)
1. a high-frequency electromagnetic heat-conducting oil furnace, comprise stove cylinder (3), motor (10), oil pump (11), stop valve (12), filter (13) and high frequency switch board (9), stove cylinder (3) is supported in frame (15), and one end of frame (15) is provided with high frequency switch board (9); In the burner hearth of stove cylinder (3), be filled with and need heated conduction oil, stove cylinder (3) is provided with temperature transducer (2), one end of stove cylinder (3) connects oil pump (11), stop valve (12) and oil-in (14) by oil pipeline, the other end of stove cylinder (3) is provided with oil-out (8) that can the hot equipment of external use, and oil pump (3) is driven by motor (10); The outside of stove cylinder (3) is coated with insulation material (5), it is characterized in that: the outer felt of stove cylinder (3) insulation material (5) is wound with radio-frequency induction coil (6), and radio-frequency induction coil (6) connects high-frequency and high-voltage power supply; On the cylinder inboard wall of stove cylinder (3), be coated with hyperthermia radiation heat radiation coating, between the oil pump on oil pipeline (11) and oil-in (14), be provided with filter (13).
2. a kind of high-frequency electromagnetic heat-conducting oil furnace as claimed in claim 1, is characterized in that: the coated insulation material (5) in stove cylinder (3) outside is polymer thermal insulative cotton.
3. a kind of high-frequency electromagnetic heat-conducting oil furnace as claimed in claim 1, is characterized in that: the frame (15) in stove cylinder (3) outside is provided with cooling blower (4).
4. a kind of high-frequency electromagnetic heat-conducting oil furnace as claimed in claim 1, it is characterized in that: high frequency switch board (9) passes through conversion electromagnetic induction heating power supply by 220V/380V, the AC rectification of 50/60Hz becomes high voltage direct current, again high voltage direct current is converted to the high-frequency high-voltage that frequency is 3-36KHz, then access radio-frequency induction coil (6), to produce the alternating magnetic field changing at a high speed.
5. a kind of high-frequency electromagnetic heat-conducting oil furnace as claimed in claim 1, is characterized in that: temperature transducer (2) is embedded on the cylindrical shell of stove cylinder (3).
6. a kind of high-frequency electromagnetic heat-conducting oil furnace as claimed in claim 1, is characterized in that: in oil pipeline, be also provided with the Pressure gauge (7) that shows conduction oil operating pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565168.8U CN203464497U (en) | 2013-09-11 | 2013-09-11 | High-frequency electromagnetic heat transfer oil stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565168.8U CN203464497U (en) | 2013-09-11 | 2013-09-11 | High-frequency electromagnetic heat transfer oil stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464497U true CN203464497U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320565168.8U Expired - Lifetime CN203464497U (en) | 2013-09-11 | 2013-09-11 | High-frequency electromagnetic heat transfer oil stove |
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| Country | Link |
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| CN (1) | CN203464497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438578A (en) * | 2013-09-11 | 2013-12-11 | 盐城市盛逸化纤机械有限公司 | High-frequency electromagnetic heat conduction oil furnace |
| CN105318304A (en) * | 2014-08-15 | 2016-02-10 | 赵占伟 | Variable-frequency electromagnetic induction oil-water heat conduction energy-saving environment-friendly steam boiler |
-
2013
- 2013-09-11 CN CN201320565168.8U patent/CN203464497U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438578A (en) * | 2013-09-11 | 2013-12-11 | 盐城市盛逸化纤机械有限公司 | High-frequency electromagnetic heat conduction oil furnace |
| CN105318304A (en) * | 2014-08-15 | 2016-02-10 | 赵占伟 | Variable-frequency electromagnetic induction oil-water heat conduction energy-saving environment-friendly steam boiler |
| CN105318304B (en) * | 2014-08-15 | 2019-03-29 | 赵占伟 | Variable-frequency electromagnetic induction oil-water heat conduction energy-saving environment-friendly steam boiler |
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Granted publication date: 20140305 |