JPH0216595U - - Google Patents
Info
- Publication number
- JPH0216595U JPH0216595U JP9518588U JP9518588U JPH0216595U JP H0216595 U JPH0216595 U JP H0216595U JP 9518588 U JP9518588 U JP 9518588U JP 9518588 U JP9518588 U JP 9518588U JP H0216595 U JPH0216595 U JP H0216595U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- wire
- short circuit
- heating
- input
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Description
第１図は本考案の採暖用温度制御装置の一実施
例を示す回路構成図、第２図は本考案の温度イン
ピーダンス特性図、第３図は電気カーペツト本体
の要部平面図である。
１……高分子サーミスタ部、２……第１の電圧
比較器、３……短絡検知線、４……第２の電圧比
較器、５……電磁リレー、６……発熱用抵抗線、
７……センサー線、８……発熱線、９……電気カ
ーペツト、Ｒ１，Ｒ２，Ｒ３，Ｒ４，Ｒ５，Ｒ６
，Ｒ７，Ｒ８，Ｒ９……抵抗、ＣＲ１〜ＣＲ４…
…整流ダイオード、ＣＲ５……ツエナーダイオー
ド、Ｃ１〜Ｃ３……電解コンデンサ、Ｖｒ１，Ｖ
ｒ２……基準電圧、ＴＦ……温度ヒユーズ。
FIG. 1 is a circuit configuration diagram showing an embodiment of the heating temperature control device of the present invention, FIG. 2 is a temperature impedance characteristic diagram of the present invention, and FIG. 3 is a plan view of the main part of the electric carpet main body. DESCRIPTION OF SYMBOLS 1... Polymer thermistor section, 2... First voltage comparator, 3... Short circuit detection wire, 4... Second voltage comparator, 5... Electromagnetic relay, 6... Resistance wire for heat generation,
7... Sensor wire, 8... Heat generating wire, 9... Electric carpet, R 1 , R 2 , R 3 , R 4 , R 5 , R 6
, R 7 , R 8 , R 9 ...resistance, CR 1 to CR 4 ...
... Rectifier diode, CR 5 ... Zener diode, C 1 to C 3 ... Electrolytic capacitor, Vr 1 , V
r2 ...Reference voltage, TF...Temperature fuse.
Claims (1)
が第１の電圧比較器に入力され、第１の基準電圧
と比較されて得られる出力と、発熱線内の短絡検
知線からの検出電圧が第２の電圧比較器に入力さ
れ、第２の基準電圧と比較されて得られる出力と
の論理積により、電力制御スイツチが駆動され、
且つ温度ヒユーズと熱的に結合された抵抗が前記
短絡検知線と直列に接続されて成る過熱保護機能
を具備する採暖用温度制御装置。 The detected voltage from the sensor wire arranged on the heating object is input to the first voltage comparator, and the output obtained by comparing it with the first reference voltage and the detected voltage from the short circuit detection wire in the heating wire are The power control switch is driven by the logical product of the output that is input to the second voltage comparator and is compared with the second reference voltage.
A heating temperature control device having an overheat protection function, wherein a resistor thermally coupled to a temperature fuse is connected in series with the short circuit detection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9518588U JPH0527826Y2 (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9518588U JPH0527826Y2 (en) | 1988-07-19 | 1988-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216595U true JPH0216595U (en) | 1990-02-02 |
| JPH0527826Y2 JPH0527826Y2 (en) | 1993-07-15 |
Family
ID=31319814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9518588U Expired - Lifetime JPH0527826Y2 (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527826Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05152055A (en) * | 1991-11-29 | 1993-06-18 | Sharp Corp | Safety device for electric carpet or the like |
| JP2005186742A (en) * | 2003-12-25 | 2005-07-14 | Kurabe Ind Co Ltd | In-vehicle temperature adjustment device |
-
1988
- 1988-07-19 JP JP9518588U patent/JPH0527826Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05152055A (en) * | 1991-11-29 | 1993-06-18 | Sharp Corp | Safety device for electric carpet or the like |
| JP2005186742A (en) * | 2003-12-25 | 2005-07-14 | Kurabe Ind Co Ltd | In-vehicle temperature adjustment device |
| JP4625254B2 (en) * | 2003-12-25 | 2011-02-02 | 株式会社クラベ | Automotive temperature controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527826Y2 (en) | 1993-07-15 |
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