JPS6076402U - temperature control device - Google Patents
temperature control deviceInfo
- Publication number
- JPS6076402U JPS6076402U JP16857083U JP16857083U JPS6076402U JP S6076402 U JPS6076402 U JP S6076402U JP 16857083 U JP16857083 U JP 16857083U JP 16857083 U JP16857083 U JP 16857083U JP S6076402 U JPS6076402 U JP S6076402U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- phase
- power
- heater
- induction motor
- 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
Landscapes
- Feedback Control In General (AREA)
- Control Of Temperature (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の温度調節装置を概略的に水子結線図、第
２図は本考案の一実施例を概略的に示す結線図である。
１・・・三相ヒータ、２・・・三相誘導電動機、３・・
・冷却ファン、４・・・三相交流電源、５． ５ａ、
５ｂ。
６．６ａ、６ｂ・・・電磁遮断器、７・・・温度センサ
、８・・・制御装置。FIG. 1 is a schematic diagram of a conventional temperature control device, and FIG. 2 is a schematic diagram of an embodiment of the present invention. 1... Three-phase heater, 2... Three-phase induction motor, 3...
・Cooling fan, 4... Three-phase AC power supply, 5. 5a,
5b. 6.6a, 6b... Electromagnetic circuit breaker, 7... Temperature sensor, 8... Control device.
Claims (1)
ンと、前記三相ヒータおよび三相誘導電動機に電力を供
給する三相交流電源と、前記三相交流電源と前記三相ヒ
ータ、三相誘導電動機間にそれぞれ介挿されて電力の供
給を断続させる電磁遮断器と環境温度を測定する温度セ
ンサと、前記温度センサにより検出された温度が設定温
度より低いとき前記三相ヒータへのみ電力を供給し設定
温度より高いとき前記三相誘導電動機にのみ電力を供給
するよう前記電磁遮断器を制御する制御装置とを備えた
温度調節装置において、前記三相ヒータを構成する３個
のヒータエレメントへの電力の供給を同時に断続可能な
第１の電磁遮断器と前記三相ヒータを構成する３個のヒ
ータエレメントのうちの１個への電力の供給を断続可能
な第２の電磁遮断器とを前記三相交流電源と三相ヒータ
間に並列接続し、かつ前記三相誘導電動機を極数変換型
三相誘電動機で構成するとともに、前記制御装置に設定
温度を挾んで低温側および高温側にそれぞれ切換点を設
け、かつ前記温度センサの検出温度が低温側切換点より
低いときは第１の電磁遮断器のみを接続し、低温側切換
点以上で設定温度より低いときは第２の電磁遮断器のみ
を接続し、設定温度は三相ヒータおよび三相誘導電動機
のいずれへの電源供給も遮断し、設定温度より高く高温
側切換点より低いときは三相誘導電動機の少極数の側へ
のみ電源を供給し、高温側切換点より高いときは三相誘
導電動機の多極数の側へのみ電源を供給するよう構成し
てなることを特徴とする温度調節装置。a three-phase heater, a cooling fan driven by a three-phase induction motor, a three-phase AC power supply that supplies power to the three-phase heater and the three-phase induction motor, the three-phase AC power supply, the three-phase heater, the three-phase An electromagnetic breaker is inserted between the induction motors to interrupt the supply of electric power, a temperature sensor measures the environmental temperature, and when the temperature detected by the temperature sensor is lower than a set temperature, the electric power is supplied only to the three-phase heater. and a control device that controls the electromagnetic breaker so as to supply power only to the three-phase induction motor when the temperature is higher than a set temperature. a first electromagnetic breaker capable of simultaneously interrupting the supply of power to one of the three heater elements constituting the three-phase heater; and a second electromagnetic breaker capable of interrupting the supply of power to one of the three heater elements constituting the three-phase heater. The three-phase AC power supply and the three-phase heater are connected in parallel, and the three-phase induction motor is configured with a pole number conversion type three-phase induction motor, and the temperature is set in the control device to be set on a low-temperature side and a high-temperature side. A switching point is provided for each, and when the temperature detected by the temperature sensor is lower than the low-temperature side switching point, only the first electromagnetic breaker is connected, and when the temperature is higher than the low-temperature side switching point and lower than the set temperature, the second electromagnetic breaker is connected. When the set temperature is higher than the set temperature and lower than the high-temperature side switching point, the power supply to both the three-phase heater and the three-phase induction motor is cut off. 1. A temperature control device characterized in that the temperature control device is configured to supply power only to a high temperature side switching point, and when the temperature is higher than a high temperature side switching point, power is supplied only to a side with a large number of poles of a three-phase induction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16857083U JPS6076402U (en) | 1983-10-31 | 1983-10-31 | temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16857083U JPS6076402U (en) | 1983-10-31 | 1983-10-31 | temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076402U true JPS6076402U (en) | 1985-05-28 |
Family
ID=30368487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16857083U Pending JPS6076402U (en) | 1983-10-31 | 1983-10-31 | temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014066594A (en) * | 2012-09-26 | 2014-04-17 | Hitachi Appliances Inc | Constant-temperature constant-humidity apparatus |
-
1983
- 1983-10-31 JP JP16857083U patent/JPS6076402U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014066594A (en) * | 2012-09-26 | 2014-04-17 | Hitachi Appliances Inc | Constant-temperature constant-humidity apparatus |
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