JPS6258884U - - Google Patents
Info
- Publication number
- JPS6258884U JPS6258884U JP15101585U JP15101585U JPS6258884U JP S6258884 U JPS6258884 U JP S6258884U JP 15101585 U JP15101585 U JP 15101585U JP 15101585 U JP15101585 U JP 15101585U JP S6258884 U JPS6258884 U JP S6258884U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- heater
- relay
- temperature
- detection element
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Resistance Heating (AREA)
- Central Heating Systems (AREA)
Description
第１図は、本考案の電気暖房器の一実施例であ
る電気カーペツトの斜視図、第２図は、同じく電
気回路図、第３図は同じく第２図に於ける各部の
電圧波形図で、Ａは(イ)点の電圧波形、Ｂは(ロ)
点の電圧波形、Ｃは(ハ)点の電圧波形、Ｄは(ニ)
点の電圧波形を示すものである。
１…被加熱体（カーペツト本体）、２…ヒータ
ー、４…コントロールユニツト、９…温度制御回
路、１２…リレー、１３…リレー接点、１５…第
１トランジスタ、１６…抵抗、２０Ａ…温度検出
素子（サーミスタ）、２１…第２トランジスタ。
Fig. 1 is a perspective view of an electric carpet that is an embodiment of the electric heater of the present invention, Fig. 2 is an electric circuit diagram, and Fig. 3 is a diagram of voltage waveforms at various parts in Fig. 2. , A is the voltage waveform at point (a), B is (b)
The voltage waveform at point C is the voltage waveform at point (C), and D is the voltage waveform at point (D).
This shows the voltage waveform at a point. DESCRIPTION OF SYMBOLS 1...Heated object (carpet body), 2...Heater, 4...Control unit, 9...Temperature control circuit, 12...Relay, 13...Relay contact, 15...First transistor, 16...Resistor, 20A...Temperature detection element ( thermistor), 21...second transistor.
Claims (1)
の給電を制御する温度制御回路を内装したコント
ロールユニツトとを有するものに於いて、前記温
度制御回路は、前記ヒーターに直列接続したリレ
ー接点を開閉するリレーと、コレクタを前記リレ
ーに接続し、エミツタに抵抗を接続した第１トラ
ンジスタと、該第１トランジスタのベースに出力
信号を与える駆動回路と、前記コントロールユニ
ツト内の温度を検出する温度検出素子と、該温度
検出素子の出力に基づいて前記駆動回路の出力信
号を前記抵抗を介してバイパスする第２トランジ
スタとよりなることを特徴とする電気暖房器。 In a control unit that includes a heater that heats an object to be heated and a temperature control circuit that controls power supply to the heater, the temperature control circuit opens and closes a relay contact that is connected in series to the heater. A relay, a first transistor having a collector connected to the relay and an emitter connected to a resistor, a drive circuit that provides an output signal to the base of the first transistor, and a temperature detection element that detects the temperature inside the control unit. , a second transistor that bypasses the output signal of the drive circuit via the resistor based on the output of the temperature detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15101585U JPS6258884U (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15101585U JPS6258884U (en) | 1985-10-02 | 1985-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258884U true JPS6258884U (en) | 1987-04-11 |
Family
ID=31067686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15101585U Pending JPS6258884U (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258884U (en) |
-
1985
- 1985-10-02 JP JP15101585U patent/JPS6258884U/ja active Pending