Compressor with auxiliary pump oil function

• Main Authors: LIANG BOQI, XU YONGFENG, LU JIANHONG, WU KONGXIANG, XIAO JUNZHAO, LI HONGSHENG
• Format: Patent
• Language: English
• Published: 09.12.2015
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model relates to a compressor with auxiliary pump oil function, it includes: the casing, the inside below of casing is equipped with the oil storage unit, suction line, the one end of suction line are connected to the suction chamber of the interior top of casing, and the other end of suction line stretches out from the top of casing, discharge the pipeline, the one end of discharging the pipeline is connected to the emission room in the casing, and the other end that discharges the pipeline stretches out from one side of casing, going up oil pipe, going up oil pipe's one end and the middle part intercommunication that discharges the pipeline, the other end of going up oil pipe is connected to the oil storage unit, the by pass pipe, the one end of by pass pipe and the intercommunication of suction line, the other end of by pass pipe and last oil pipe's middle part intercommunication, and be equipped with electronic expansion valve on the by pass pipe. The beneficial effects of the utility model are that: when starting, open electronic expansion valve under the poor condition of low pressure, realize the timely fuel feeding of vortex dish, can prevent the wearing and tearing and the damage of scrollwork compression unit to improve the reliability of compressor.