Automatic weather station wind sensor protective device for preventing glime frost damage

The utility model relates to a device which can prevent the failure or damage of a wind speed sensor or a wind direction sensor for an automatic weather station caused by glime frost damage and icing. The device comprises an electric heating wire which is arranged in an outer shell in the wind senso...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG WEI, LI CHUNLIANG, XU QIYUN, LI XIAOFENG, YIN XIANZHI, ZHANG QIANG, WANG QIANG, YUAN BAISHUN, HU WENCHAO, XI LIZONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROLLING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MEASURING METEOROLOGY PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to a device which can prevent the failure or damage of a wind speed sensor or a wind direction sensor for an automatic weather station caused by glime frost damage and icing. The device comprises an electric heating wire which is arranged in an outer shell in the wind sensor and can be arranged outside a sensor bearing, a temperature sensor which is arranged on the electric heating wire or can be arranged between the electric heating wire and the sensor bearing, a power supply which is controlled by the temperature sensor and is used for supplying power to the electric heating wire and has the working voltage of 36V; and the switch temperature range of the temperature controller is set to 3 to 40DEG C.