JPH0270195U - - Google Patents
Info
- Publication number
- JPH0270195U JPH0270195U JP13363688U JP13363688U JPH0270195U JP H0270195 U JPH0270195 U JP H0270195U JP 13363688 U JP13363688 U JP 13363688U JP 13363688 U JP13363688 U JP 13363688U JP H0270195 U JPH0270195 U JP H0270195U
- Authority
- JP
- Japan
- Prior art keywords
- heating coil
- frequency converter
- melting chamber
- outer periphery
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
Landscapes
- Furnace Details (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は本考案の一実施例による誘導溶解炉の
温度制御装置を示すブロツク図、第２図は溶解室
の熱伝導状態を示す説明図である。
１……電源、２……周波数変換装置、３……誘
導溶解炉、４……加熱コイル、５……温度センサ
、６……溶解室、７……変換器、８……加算器、
９……調節計、１０……アイソレータ、１１……
溶湯、１２……計器用変流器、１３……計器用変
圧器、１４……電力量計。
FIG. 1 is a block diagram showing a temperature control device for an induction melting furnace according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing a state of heat conduction in a melting chamber. 1... Power source, 2... Frequency converter, 3... Induction melting furnace, 4... Heating coil, 5... Temperature sensor, 6... Melting chamber, 7... Converter, 8... Adder,
9...Controller, 10...Isolator, 11...
Molten metal, 12... Instrument current transformer, 13... Instrument transformer, 14... Electric energy meter.
Claims (1)
加熱コイルに周波数変換装置を介して接続された
電源と、前記溶解室の外周に密着して取付けた温
度センサと、この温度センサの検出温度を、設定
溶湯温度と比較して前記周波数変換装置の出力を
制御する調節計とから成ることを特徴とする誘導
溶解炉の温度制御装置。 A heating coil wound around the outer periphery of the melting chamber, a power supply connected to the heating coil via a frequency converter, a temperature sensor attached closely to the outer periphery of the melting chamber, and a temperature detected by the temperature sensor. and a controller that controls the output of the frequency converter by comparing it with a set molten metal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13363688U JPH0270195U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13363688U JPH0270195U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270195U true JPH0270195U (en) | 1990-05-28 |
Family
ID=31391681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13363688U Pending JPH0270195U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270195U (en) |
-
1988
- 1988-10-13 JP JP13363688U patent/JPH0270195U/ja active Pending
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