发明名称 Temperature control system for a heat detector on a heat exchanger.
摘要 <p>A control system for regulating the temperature of a heat detector disposed on a heat exchanger. The control system includes a temperature detector (42) for determining the temperature of the hot spot sensor (32), non-liquid cooling means (50,52) for cooling the detector when its temperature is above the desired temperature range, and non-liquid heating means (48,53) for heating the detector when its temperature is below the temperatures range. The control system includes control means (82) coupling the temperature sensing means to the non-liquid heating and cooling means. By keeping the heat detector at a generally constant temperature, the accuracy of the hot spot sensor on the heat exchanger is improved. &lt;IMAGE&gt;</p>
申请公布号 EP0545021(A2) 申请公布日期 1993.06.09
申请号 EP19920116974 申请日期 1992.10.05
申请人 ABB AIR PREHEATER, INC. 发明人 COX, WILLIAM CULLEN
分类号 F28D19/04;F28F27/00;G01J5/02 主分类号 F28D19/04
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