JPH0227695U - - Google Patents
Info
- Publication number
- JPH0227695U JPH0227695U JP10552688U JP10552688U JPH0227695U JP H0227695 U JPH0227695 U JP H0227695U JP 10552688 U JP10552688 U JP 10552688U JP 10552688 U JP10552688 U JP 10552688U JP H0227695 U JPH0227695 U JP H0227695U
- Authority
- JP
- Japan
- Prior art keywords
- leakage current
- housed
- remote controller
- metal sheath
- heating wire
- 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
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 claims 4
- 238000009413 insulation Methods 0.000 claims 4
- 239000000615 nonconductor Substances 0.000 claims 4
- 230000001052 transient effect Effects 0.000 claims 2
- 239000000155 melt Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Description
第１図及び第３図は本考案の実施例に係る電気
回路図、第２図は同じく設置状態を示す正面図で
ある。
２……ヒータ本体、３……リモートコントロー
ラ、４……シーズヒータ、５……電熱線、６……
金属シース、７……温度ヒユーズ、８……抵抗体
、９……漏洩電流検知回路、１０……スイツチン
グ回路、１４……給電線。
1 and 3 are electrical circuit diagrams according to an embodiment of the present invention, and FIG. 2 is a front view showing the installed state. 2...Heater body, 3...Remote controller, 4...Sheathed heater, 5...Heating wire, 6...
Metal sheath, 7... Temperature fuse, 8... Resistor, 9... Leakage current detection circuit, 10... Switching circuit, 14... Power supply line.
Claims (1)
るとともに、該金属シース６内に電気絶縁物を充
填し封止してなるシーズヒータ４を有し、天井吊
下げ、壁掛け等の下向き暖房可能に取付けてなる
ヒータ本体２と、このヒータ本体２とは離隔した
手許操作可能な個所に配設してヒータ本体２に電
気的に接続せしめたリモートコントローラ３とを
備えた暖房装置において、温度ヒユーズ７と、通
電により発熱し得る抵抗体８とを相互間での熱交
換可能にリモートコントローラ３内に収設して、
温度ヒユーズ７を前記電熱線５用の給電線１４の
途中に介挿せしめ、さらに、前記電熱線５と前記
金属シース６との間に生じる漏洩電流を検出して
前記電気絶縁物の危険な絶縁劣化を予知し得る警
戒値以上になつた際に出力を発する漏洩電流検知
回路９と、この漏洩電流検知回路９の前記出力を
受けて前記抵抗体８に所定電圧を印加させるスイ
ツチング回路１０とを前記リモートコントローラ
３内に収設して、抵抗体８への電圧印加が過渡的
な絶縁劣化現象と区別し得る数十秒程度の所定時
間持続することによつて温度ヒユーズ７が溶断す
る如く形成したことを特徴とする暖房装置。 ２ 電熱線５を絶縁的に金属シース６内に収設す
るとともに、該金属シース６内に電気絶縁物を充
填し封止してなるシーズヒータ４を有し、天井吊
下げ、壁掛け等の下向き暖房可能に取付けてなる
ヒータ本体２と、このヒータ本体２とは離隔した
手許操作可能な個所に配設してヒータ本体２に電
気的に接続せしめたリモートコントローラ３とを
備えた暖房装置において、温度ヒユーズ７と、通
電により発熱し得る抵抗体８とを相互間での熱交
換可能にリモートコントローラ３内に収設して、
温度ヒユーズ７を前記電熱線５用の給電線１４の
途中に介挿せしめ、さらに、前記電熱線５と前記
金属シース６との間に生じる漏洩電流を検出して
前記電気絶縁物の危険な絶縁劣化を予知し得る警
戒値以上の漏洩電流が過渡的な絶縁劣化現象と区
別し得る数十秒程度の所定時間以上持続した際に
出力を発する漏洩電流検知回路９と、この漏洩電
流検知回路９の前記出力を受けて前記抵抗体８に
所定電圧を印加させるスイツチング回路１０とを
前記リモートコントローラ３内に収設したことを
特徴とする暖房装置。[Claims for Utility Model Registration] 1. A sheathed heater 4 in which a heating wire 5 is insulatively housed in a metal sheath 6, and the metal sheath 6 is filled with an electrical insulator and sealed; A heater body 2 is installed to enable downward heating, such as hanging from the ceiling or hanging on a wall, and a remote controller 3 is located at a location that can be operated by hand and is electrically connected to the heater body 2. In the heating device, a temperature fuse 7 and a resistor 8 that can generate heat when energized are housed in the remote controller 3 so as to be able to exchange heat between them,
A temperature fuse 7 is inserted in the middle of the power supply line 14 for the heating wire 5, and the leakage current generated between the heating wire 5 and the metal sheath 6 is detected to prevent dangerous insulation of the electrical insulator. A leakage current detection circuit 9 that outputs an output when the current exceeds a warning value that can predict deterioration, and a switching circuit 10 that receives the output of the leakage current detection circuit 9 and applies a predetermined voltage to the resistor 8. It is housed in the remote controller 3 and is formed so that the temperature fuse 7 melts when voltage application to the resistor 8 continues for a predetermined period of about several tens of seconds that can be distinguished from a transient insulation deterioration phenomenon. A heating device characterized by: 2 It has a sheathed heater 4 in which a heating wire 5 is insulated and housed in a metal sheath 6, and the metal sheath 6 is filled with an electrical insulator and sealed, and can be hung from a ceiling, hung on a wall, etc. In a heating device comprising a heater main body 2 which is attached to enable heating, and a remote controller 3 which is disposed at a manually operable location separated from the heater main body 2 and electrically connected to the heater main body 2, A temperature fuse 7 and a resistor 8 that can generate heat when energized are housed in the remote controller 3 so that heat can be exchanged between them.
A temperature fuse 7 is inserted in the middle of the power supply line 14 for the heating wire 5, and the leakage current generated between the heating wire 5 and the metal sheath 6 is detected to prevent dangerous insulation of the electrical insulator. A leakage current detection circuit 9 that outputs an output when a leakage current exceeding a warning value that can predict deterioration continues for more than a predetermined time of about several tens of seconds that can be distinguished from a transient insulation deterioration phenomenon, and this leakage current detection circuit 9 A heating device characterized in that a switching circuit 10 for applying a predetermined voltage to the resistor 8 in response to the output is housed in the remote controller 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10552688U JPH0227695U (en) | 1988-08-09 | 1988-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10552688U JPH0227695U (en) | 1988-08-09 | 1988-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227695U true JPH0227695U (en) | 1990-02-22 |
Family
ID=31338221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10552688U Pending JPH0227695U (en) | 1988-08-09 | 1988-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016219173A (en) * | 2015-05-18 | 2016-12-22 | 日本特殊陶業株式会社 | Heating device, heater state estimating device, and heater state estimating method |
| JP2018535511A (en) * | 2015-10-01 | 2018-11-29 | ワトロー エレクトリック マニュファクチュアリング カンパニー | Integrated apparatus and method for enhancing heater life and performance |
-
1988
- 1988-08-09 JP JP10552688U patent/JPH0227695U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016219173A (en) * | 2015-05-18 | 2016-12-22 | 日本特殊陶業株式会社 | Heating device, heater state estimating device, and heater state estimating method |
| JP2018535511A (en) * | 2015-10-01 | 2018-11-29 | ワトロー エレクトリック マニュファクチュアリング カンパニー | Integrated apparatus and method for enhancing heater life and performance |
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