Oil mist detection device and engine

• Main Authors: ZHUANG XUQIANG, LU HAILONG, BAI LING
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model relates to an oil mist detection device and an engine, the engine comprises a crankcase, a gas-oil separator and a supercharger, the gas-oil separator is communicated with an exhaust port of the crankcase, an exhaust port of the gas-oil separator is communicated with the supercharger through an exhaust pipe, and the oil mist detection device is arranged on the exhaust pipe; the oil mist detection device comprises a detection module, a calculation control module electrically connected with the detection module and a power supply module providing power for the detection module and the calculation control module, the detection module comprises a light source and a photosensitive tube, and the light source and the photosensitive tube are oppositely arranged and both face the interior of the exhaust pipe. Light beams emitted by the light source irradiate the photosensitive tube through oil mist, and the photosensitive tube converts optical signals into electric signals and outputs the electric si