Air conditioner fan fault detection method and device

The air conditioner fan fault detection device comprises a fan shell, a first end frame, a controller, a grating, a light receiver, a transmission shaft, a driving motor, a second end frame, a first distance measuring sensor and a shaft sleeve, and is characterized in that an air inlet is formed in...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU CHANGRU, WANG ZHIGANG, WANG ZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS BLASTING HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR MECHANICAL ENGINEERING PHYSICS RANGES TARIFF METERING APPARATUS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The air conditioner fan fault detection device comprises a fan shell, a first end frame, a controller, a grating, a light receiver, a transmission shaft, a driving motor, a second end frame, a first distance measuring sensor and a shaft sleeve, and is characterized in that an air inlet is formed in the outer wall of one side of the fan shell, and the second end frame is welded to the inner wall of the air inlet; a first end frame is welded to the inner wall of one side of the fan shell, a driving motor is arranged between the first end frame and a second end frame, an extension rod is welded to the bottom end of the second end frame, a grating is installed on the lower surface of the extension rod, and a light receiver is installed on the upper surface of a positioning strip. A second distance measuring sensor and a first distance measuring sensor are installed on the inner wall of one side of the first end frame and the inner wall of one side of the second end frame correspondingly. According to the inventio