JP2002089448A5 - - Google Patents
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- JP2002089448A5 JP2002089448A5 JP2000277991A JP2000277991A JP2002089448A5 JP 2002089448 A5 JP2002089448 A5 JP 2002089448A5 JP 2000277991 A JP2000277991 A JP 2000277991A JP 2000277991 A JP2000277991 A JP 2000277991A JP 2002089448 A5 JP2002089448 A5 JP 2002089448A5
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- setting
- crankcase heater
- heater control
- temperature
- 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
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Description
【0010】
また、11は、クランクケースヒータの温度を計測する第1温度センサで、センサ部はクランクケース表面に接続され、出力端子はクランクケースヒータ制御装置10に接続される。12は、圧縮機周囲温度を計測する第2温度センサで、センサ部は冷媒回路の温度影響を受けない圧縮機近辺に設置し、出力端子はクランクケースヒータ制御装置10に接続される。13は、クランクケースヒータ制御装置10に冷凍・空調機の運転スケジュールを設定するための設定装置で、パソコンで代用し、クランクケースヒータ制御装置10とは、RS−232Cで接続される。尚、設定装置13については、スケジュールの設定変更時のみ接続される。14は、圧縮機が運転中か否かを判断するための圧縮機ON信号(判定手段)である。[0010]
A first temperature sensor 11 measures the temperature of the crankcase heater. The sensor unit is connected to the surface of the crankcase, and the output terminal is connected to the crankcase heater control device 10. A second temperature sensor 12 measures the ambient temperature of the compressor. The sensor unit is installed in the vicinity of the compressor that is not affected by the temperature of the refrigerant circuit, and the output terminal is connected to the crankcase heater control device 10. 13 is a setting device for setting the operation schedule of the refrigeration and air conditioner to the crankcase heater control unit 10, replaced by PC, the crankcase heater control apparatus 10 are connected by RS -23 2C. The setting apparatus 13 is connected only when the setting of the schedule is changed. Reference numeral 14 denotes a compressor ON signal (determination means) for determining whether the compressor is in operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000277991A JP3834197B2 (en) | 2000-09-13 | 2000-09-13 | Crankcase heater control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000277991A JP3834197B2 (en) | 2000-09-13 | 2000-09-13 | Crankcase heater control device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002089448A JP2002089448A (en) | 2002-03-27 |
JP2002089448A5 true JP2002089448A5 (en) | 2004-11-25 |
JP3834197B2 JP3834197B2 (en) | 2006-10-18 |
Family
ID=18763223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000277991A Expired - Fee Related JP3834197B2 (en) | 2000-09-13 | 2000-09-13 | Crankcase heater control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3834197B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5264871B2 (en) * | 2010-12-09 | 2013-08-14 | 三菱電機株式会社 | Air conditioner |
-
2000
- 2000-09-13 JP JP2000277991A patent/JP3834197B2/en not_active Expired - Fee Related
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