CN211954492U - Temperature measuring device of electromagnetic induction heating device - Google Patents
Temperature measuring device of electromagnetic induction heating device Download PDFInfo
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- CN211954492U CN211954492U CN202020870080.7U CN202020870080U CN211954492U CN 211954492 U CN211954492 U CN 211954492U CN 202020870080 U CN202020870080 U CN 202020870080U CN 211954492 U CN211954492 U CN 211954492U
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- electromagnetic induction
- induction heating
- temperature measuring
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Abstract
The utility model discloses an electromagnetic induction heating device's temperature measuring device, include the indirect sampling coil who connects in parallel with electromagnetic induction heating device's heating coil, set up indirect sampling crucible in the indirect sampling coil, set up a plurality of sampling pipes in the indirect sampling crucible, the sampling pipe top forms the mounting groove that is used for placing the thermocouple. The utility model discloses a power change that indirect sampling coil and heating coil are linear cooperates the special construction of indirect sampling crucible simultaneously, can carry out indirect temperature measurement to heating region, and measured temperature is better with actual temperature uniformity, can be used for the temperature measurement of domain smelting in-process electromagnetic induction heating device, conveniently carries out corresponding temperature control, reaches required technology demand.
Description
Technical Field
The utility model belongs to the temperature measuring device field, concretely relates to electromagnetic induction heating device's temperature measuring device.
Background
Zone melting is a common method for purifying metals, a zone heating or moving heating mode is usually adopted, and electromagnetic induction heating is also a common rapid heating mode. The simultaneous use of the two modes can purify the metal more conveniently and rapidly. However, measuring the crucible temperature of a zone melting apparatus that is movably heated using an electromagnetic induction heating mode is a process that is not easily accomplished. Firstly, electromagnetic induction heating can generate certain interference on a thermocouple, and meanwhile, the directly measured temperature is often greatly deviated due to the interference of factors such as movement, heating deformation and the like in the moving heating process, so that the process flow of metal purification is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a temperature measuring device for electromagnetic induction heating device, which aims to overcome the defects existing in the prior art.
The utility model discloses a realize through following technical scheme:
the utility model provides an electromagnetic induction heating device's temperature measuring device, includes the indirect sampling coil parallelly connected with electromagnetic induction heating device's heating coil, sets up indirect sampling crucible in the indirect sampling coil, sets up a plurality of sampling pipes in the indirect sampling crucible, and the sampling pipe top forms the mounting groove, and temperature element places in the mounting groove.
In the technical scheme, the heights of the sampling pipes are different.
In the above technical solution, the height values of a plurality of sampling pipes form an arithmetic series.
In the technical scheme, the heights of the sampling pipes adjacent to the inner wall of the indirect sampling crucible are sequentially increased in an arithmetic progression clockwise or anticlockwise.
In the above technical scheme, when the plurality of sampling pipes are arranged in a quincuncial array manner, the height of the sampling pipe positioned at the central position is the highest, and the heights of the peripheral sampling pipes are increased in an arithmetic progression manner clockwise or anticlockwise.
In the technical scheme, the top surface of the sampling tube with the highest height is lower than the top surface of the indirect sampling crucible.
In the technical scheme, the outer circumferential walls of the adjacent sampling pipes are arranged in a tangent mode.
In the above technical scheme, the top surface of the indirect sampling crucible forms a convex edge.
In the above technical solution, the outer diameter of the convex edge is larger than the maximum outer diameter of the indirect sampling coil.
In the above technical scheme, a plurality of through holes are uniformly distributed on the convex edge.
The utility model has the advantages that:
the utility model provides a temperature measuring device who is used for electromagnetic induction heating device among the zone melting process, through indirect sampling coil and the linear power change of heating coil, cooperate the special construction of indirect sampling crucible simultaneously, can carry out indirect temperature measurement to heating region, measured temperature is better with actual temperature uniformity, can be used for the temperature measurement of zone melting in-process electromagnetic induction heating device, conveniently carries out corresponding temperature control, reaches required technology demand.
Drawings
Fig. 1 is a schematic perspective view of a temperature measuring device of an electromagnetic induction heating device according to the present invention;
fig. 2 is a top view of a temperature measuring device of an electromagnetic induction heating device according to the present invention;
fig. 3 is a sectional view of the indirect sampling crucible of the temperature measuring device of the electromagnetic induction heating device of the present invention.
Wherein:
1 heating coil
2 Indirect sampling coil
3 indirect sampling crucible
31 convex edge 32 through hole
4 sampling tube
41 mounting the groove.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is further provided with the technical solution of the temperature measuring device of the electromagnetic induction heating device in combination with the drawings of the specification and by means of the specific implementation manner.
Example 1
As shown in fig. 1-3, a temperature measuring device of an electromagnetic induction heating device comprises an indirect sampling coil 2 connected with a heating coil 1 of the electromagnetic induction heating device in parallel, wherein an indirect sampling crucible 3 is arranged in the indirect sampling coil 2, a plurality of sampling tubes 4 are arranged in the indirect sampling crucible 3, mounting grooves 41 are formed at the top ends of the sampling tubes 4, and temperature measuring elements are arranged in the mounting grooves 41.
The temperature measuring element is a thermocouple.
The top surface of the indirect sampling crucible 3 forms a convex edge 31.
The outer diameter of the raised edge 31 is larger than the maximum outer diameter of the indirect sampling coil 2.
A plurality of through holes 32 are uniformly distributed on the convex edge 31.
Example 2
The temperature was measured for further convenience based on example 1.
The heights of a plurality of sampling pipes 4 are different, so that the sampling pipes are suitable for temperature monitoring when crucibles with different sizes are placed into the heating coil 1.
The sampling pipes 4 are different in height, after the thermocouples are placed in the sampling pipes, the distances between the thermocouples and the indirect sampling coils 2 are different, and the distances between crucibles and the heating coils 1 when the crucibles of different sizes are placed in the heating coils 1 are well simulated.
The height values of a plurality of the sampling tubes 4 form an arithmetic progression.
The heights of a plurality of sampling pipes 4 adjacent to the inner wall of the indirect sampling crucible 3 are increased in sequence in an arithmetic progression clockwise or anticlockwise.
When a plurality of sampling pipes 4 are arranged in a quincuncial array mode, the height of the sampling pipe 4 positioned at the central position is the highest, and the heights of the peripheral sampling pipes 4 are increased in an arithmetic progression manner clockwise or anticlockwise.
In the embodiment, seven sampling pipes 4 are arranged to form a quincunx shape, and the middle sampling pipe 4 has the highest height.
The top surface of the sampling tube 4 with the highest height is lower than the top surface of the indirect sampling crucible 3.
The outer circumferential walls of the adjacent sampling pipes 4 are arranged tangentially.
The utility model discloses a use method:
when the sampling device is used, target metal is put into a crucible in the heating coil 1 for heating and smelting, the smelting process is started, firstly, which crucible is used is determined (the position of the sampling tube 4 is determined according to the size of the crucible), a thermocouple is put into the corresponding mounting groove 41 of the sampling tube 4 in the indirect sampling crucible 3, the electromagnetic induction heating device is started, and at the moment, the temperature change acquired in the indirect sampling crucible 3 is basically the temperature change of the heating area of the crucible for zone smelting. When moving heating is carried out, the new heating area can be heated up quickly due to the special characteristic of electromagnetic induction heating. Meanwhile, due to the adoption of the parallel connection mode, the load changes, and the temperature in the indirect sampling crucible 3 also changes correspondingly.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The utility model provides an electromagnetic induction heating device's temperature measuring device which characterized in that: the device comprises an indirect sampling coil (2) connected with a heating coil (1) of an electromagnetic induction heating device in parallel, wherein an indirect sampling crucible (3) is arranged in the indirect sampling coil (2), a plurality of sampling pipes (4) are arranged in the indirect sampling crucible (3), a mounting groove (41) is formed in the top ends of the sampling pipes (4), and a temperature measuring element is placed in the mounting groove (41).
2. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: the heights of the sampling pipes (4) are different.
3. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: the height values of a plurality of sampling pipes (4) form an arithmetic progression.
4. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: the heights of the sampling pipes (4) adjacent to the inner wall of the indirect sampling crucible (3) are increased in sequence clockwise or anticlockwise in an arithmetic progression manner.
5. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: when the sampling pipes (4) are arranged in a quincuncial array mode, the height of the sampling pipe (4) positioned at the center is the highest, and the heights of the peripheral sampling pipes (4) are increased in an arithmetic progression manner clockwise or anticlockwise.
6. The temperature measuring device of the electromagnetic induction heating apparatus according to claim 2 or 3, characterized in that: the top surface of the sampling pipe (4) with the highest height is lower than the top surface of the indirect sampling crucible (3).
7. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: the outer circumferential walls of the adjacent sampling pipes (4) are arranged in a tangent mode.
8. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 1, characterized in that: the top surface of the indirect sampling crucible (3) forms a convex edge (31).
9. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 8, characterized in that: the outer diameter of the convex edge (31) is larger than the maximum outer diameter of the indirect sampling coil (2).
10. The temperature measuring device of an electromagnetic induction heating apparatus according to claim 8, characterized in that: a plurality of through holes (32) are uniformly distributed on the convex edge (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870080.7U CN211954492U (en) | 2020-05-22 | 2020-05-22 | Temperature measuring device of electromagnetic induction heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870080.7U CN211954492U (en) | 2020-05-22 | 2020-05-22 | Temperature measuring device of electromagnetic induction heating device |
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| CN211954492U true CN211954492U (en) | 2020-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442859A (en) * | 2020-05-22 | 2020-07-24 | 核工业理化工程研究院 | Temperature measuring device of electromagnetic induction heating device |
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2020
- 2020-05-22 CN CN202020870080.7U patent/CN211954492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442859A (en) * | 2020-05-22 | 2020-07-24 | 核工业理化工程研究院 | Temperature measuring device of electromagnetic induction heating device |
| CN111442859B (en) * | 2020-05-22 | 2024-05-17 | 核工业理化工程研究院 | Temperature measuring device of electromagnetic induction heating device |
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