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US09435587B2 Clothing dryer and blockage detection method thereof 有权
衣物烘干机及其堵塞检测方法

Clothing dryer and blockage detection method thereof
Abstract:
A method for detecting a degree of blockage of an exhaust duct includes detecting the temperature of air in an intake and exhaust system, calculating a rate of change of the detected temperature, and determining a degree of blockage of the exhaust duct based on the detected temperature and the rate of change of the detected temperature.
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