Photoelectric frost sensor

The utility model discloses a photoelectric frost sensor which comprises a base, a heat conductor, a light emitter, a light receiver, an upper cover board and a fixing element, wherein the base is a flat board with two heaves, a semi-cylindrical groove is arranged in the bottom side of the flat boar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG WEI, SHI CHEN, XIAO JING, LU WEIPENG, SHANG CHUNGE, GUO QINGCI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR MECHANICAL ENGINEERING PHYSICS REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING TARIFF METERING APPARATUS TESTING WEAPONS
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