Gearbox lubricating system and lubricating oil flow control method of gearbox lubricating system

• Main Authors: ZHOU SHUMEI, CHU JINGCHUN, LI YINGCHANG, YUAN LING, SUN LI, PAN LEI, ZHANG JIANFU, GUO XINYI
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2018
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; LUBRICATING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; THERMAL INSULATION IN GENERAL; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention discloses a gearbox lubricating system. The system comprises an annular loop which is sequentially connected with a lubricating oil tank, an oil pump, a radiator and an electric controlreversing valve, wherein a through passage is further arranged between the oil pump and the control valve, and the through passage is arranged in parallel with the radiator; the system further comprises a PLC main controller, a first temperature sensor, a second temperature sensor, a first temperature sensor and a second temperature sensor, wherein the first temperature sensor, the second temperature sensor, the first temperature sensor and the second temperature sensor are connected with the PLC main controller; the electric control reversing valve is connected with the PLC main controller, the control of an open precision of the electric control reversing valve is realized through the PLC main controller according to the monitoring data of the first temperature sensor, the second temperature sensor, the first te