CN213043872U - High-temperature electromagnetic heating device - Google Patents
High-temperature electromagnetic heating device Download PDFInfo
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- CN213043872U CN213043872U CN202022225811.5U CN202022225811U CN213043872U CN 213043872 U CN213043872 U CN 213043872U CN 202022225811 U CN202022225811 U CN 202022225811U CN 213043872 U CN213043872 U CN 213043872U
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Abstract
The utility model discloses a high temperature electromagnetic heating device, including body, solenoid, the body surface is provided with the protective layer, solenoid encircles the surface that sets up at the protective layer, be provided with the temperature probe on the protective layer, the utility model discloses a separate there is high temperature resistant protective layer between solenoid and body, under the condition of high temperature heating, outside solenoid temperature is in operation under the low temperature state, and inside body reduces to outer radiating heat simultaneously, reaches energy-conserving power saving effect.
Description
Technical Field
The utility model relates to an electromagnetic heating technical field specifically is a high temperature electromagnetic heating device.
Background
The pipe heating is an electric heating device for heating liquid or gas, and generally uses a resistance type heating method.
In the prior art, the problems of unstable temperature control precision, long preheating time, nonadjustable power and low heating temperature exist in a resistance type heating mode, the highest heating temperature of the resistance type heating mode is 1000 ℃, the unstable operation failure rate is higher under the high-temperature heating condition, the temperature of a shell of the heating tube is high, and a heating wire is attached to the surface of a heated body, so that the hidden danger of electric leakage exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature electromagnetic heating device to solve and propose in the above-mentioned background art: the heating mode of resistance-type has the problem that temperature control precision is unstable, preheating time is long, power is not adjustable, heating temperature is low, the highest heating temperature of the heating mode of resistance-type is 1000 ℃, and the unstable fault rate of operation is higher under the high temperature heating condition, and heating tube shell temperature is high, and the heater pastes on the surface of the heated body, has the problem of electric leakage hidden danger.
In order to achieve the above object, the utility model provides a following technical scheme: the high-temperature electromagnetic heating device comprises a pipe body and an electromagnetic coil, wherein a protective layer is arranged on the outer surface of the pipe body, the electromagnetic coil is arranged on the outer surface of the protective layer in a surrounding mode, and a temperature measuring probe is arranged on the protective layer.
Preferably, the tube body is a cylindrical tube body.
Preferably, the temperature measuring probe is arranged in the middle of the protective layer.
Preferably, the tube body is hollow, and both ends of the tube body are provided with openings communicating with the hollow portion.
Preferably, the protective layer comprises an aluminum silicate needled blanket.
Preferably, the high-temperature electromagnetic heating device further comprises an electromagnetic heater, and the electromagnetic heater is electrically connected with the electromagnetic coil.
Preferably, the temperature measuring probe is in point connection with the electromagnetic heater.
Compared with the prior art, the utility model discloses a high temperature electromagnetic heating device has following beneficial effect:
1. the electromagnetic coil is arranged outside the pipe body, the high-temperature-resistant protective layer is arranged between the pipe body and the electromagnetic coil at intervals, even under the condition of high-temperature heating, the temperature of the external electromagnetic coil runs under a low-temperature state, meanwhile, the heat of the external heat dissipation of the internal pipe body is reduced, the energy-saving and power-saving effects are achieved, the highest heating temperature can reach 1500 ℃ in an electromagnetic heating mode, the temperature rising speed is higher, and the preheating time is short.
2. The temperature measuring probe is arranged on the protective layer, so that the actual temperature of the pipe body is detected in real time, and the heating output power is automatically adjusted by the temperature control output analog quantity in the electromagnetic heater.
3. The protective layer is arranged between the electromagnetic coil and the heated pipe body, and the electromagnetic coil is not in direct contact with the pipe body, so that the potential safety hazard of electric leakage is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
in the figure:
10. a pipe body; 20. an electromagnetic coil; 30. a protective layer; 40. a temperature measuring probe; 50. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, the present invention provides a technical solution: a high-temperature electromagnetic heating device comprises a pipe body 10 and an electromagnetic coil 20, wherein a protective layer 30 is arranged on the outer surface of the pipe body 10, the electromagnetic coil 20 is arranged on the outer surface of the protective layer 30 in a surrounding mode, and a temperature measuring probe 40 is arranged on the protective layer 30.
Further, the pipe 10 is a cylindrical pipe.
Further, the temperature measuring probe 40 is disposed at the middle position of the protective layer 30.
Further, the tube body 10 is hollow inside, and both ends of the tube body 10 are provided with openings 50 communicating with the hollow portion.
Further, the protective layer 30 comprises an aluminum silicate needle punched blanket.
Further, the high-temperature electromagnetic heating device further comprises an electromagnetic heater, and the electromagnetic heater is electrically connected with the electromagnetic coil 20.
Further, the temperature probe 40 is electrically connected to the electromagnetic heater.
In an embodiment of the present invention, the electromagnetic coil 20 is disposed outside the pipe body 10, the protective layer 30 is separated between the pipe body 10 and the electromagnetic coil 20, the protective layer 30 is a high temperature resistant insulating layer, such as an aluminum silicate needle-punched blanket, even under the condition of high temperature heating, the temperature of the external electromagnetic coil 20 can also be operated in a low temperature state, the heat of the pipe body 10 covered by the protective layer 30 radiating outwards is reduced, so as to achieve the energy saving effect, wherein the principle of electromagnetic induction heating is a heating method that the heated pipe body 10 induces the magnetic energy to generate heat by itself by converting the electric energy into the magnetic energy, the highest thermal efficiency can reach more than 98%, and the high efficiency heating and energy saving effects are achieved;
the utility model discloses the actual temperature of the temperature probe 40 real-time detection protective layer 30 and body 10 that sets up, by electromagnetic heater's control by temperature change output analog quantity automatically regulated heating output power size, under the body 10 heating temperature reached the high temperature condition, can lose magnetism, electromagnetic induction output current can grow in the twinkling of an eye, electromagnetic heater is the sustainable heating to higher temperature after the current-limiting is handled simultaneously, continue the heating when body 10 under the condition of losing magnetism, electromagnetic heater output voltage can uprise, increase the steady work that output resonance electric capacity withstand voltage ensured that electromagnetic heater lasts.
The details of the present invention are well known to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The high-temperature electromagnetic heating device comprises a pipe body (10) and an electromagnetic coil (20), and is characterized in that a protective layer (30) is arranged on the outer surface of the pipe body (10), the electromagnetic coil (20) is arranged on the outer surface of the protective layer (30) in a surrounding mode, and a temperature measuring probe (40) is arranged on the protective layer (30).
2. A high-temperature electromagnetic heating device according to claim 1, characterized in that the tubular body (10) is a cylindrical tubular body.
3. A high-temperature electromagnetic heating device according to claim 1, characterized in that the temperature probe (40) is arranged at the middle position of the protective layer (30).
4. A high-temperature electromagnetic heating device according to claim 1, wherein the tube body (10) is hollow inside, and both ends of the tube body (10) are provided with openings (50) communicating with the hollow portion.
5. A high-temperature electromagnetic heating device according to claim 1, characterized in that said protective layer (30) comprises an aluminum silicate needle-punched carpet.
6. A high temperature electromagnetic heating apparatus according to claim 1, further comprising an electromagnetic heater electrically connected to the electromagnetic coil (20).
7. A high-temperature electromagnetic heating device according to claim 6, characterized in that the temperature probe (40) is electrically connected with the electromagnetic heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225811.5U CN213043872U (en) | 2020-10-09 | 2020-10-09 | High-temperature electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225811.5U CN213043872U (en) | 2020-10-09 | 2020-10-09 | High-temperature electromagnetic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043872U true CN213043872U (en) | 2021-04-23 |
Family
ID=75536079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225811.5U Active CN213043872U (en) | 2020-10-09 | 2020-10-09 | High-temperature electromagnetic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043872U (en) |
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2020
- 2020-10-09 CN CN202022225811.5U patent/CN213043872U/en active Active
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