Intelligent testing and electric driving system suitable for electric submersible pump well

• Main Authors: LIU GUOZHEN, YAO XIANG, TIAN XUYANG, GAO YONGHUA, WANG KUNJIAN, CHEN LU, SHI ZHANGZE, CHEN QINWEI, MIAO JIE, SHI PINGTAI, LONG JIANGQIAO, HAO GUODONG, ZHANG GUANGYI
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; ELECTRICITY; FIXED CONSTRUCTIONS; LINE CONNECTORS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses an intelligent test and electric drive system suitable for an electric submersible pump well, which comprises a pump working condition instrument and a downhole instrument kit, the pump working condition instrument and the downhole instrument kit are arranged in a flange joint through a watertight pin, a circle of uniformly distributed flange holes are formed in the flange joint, and the size of the flange holes is consistent with that of a tail mounting hole of a conventional unit. The pump working condition instrument is fixed at the tail part of the unit, meanwhile, the motor star point is connected with the watertight contact pin, the pump working condition instrument is supplied with power through the motor star point, cables are saved, and meanwhile, collected signals are transmitted to the ground through the star point; an input port pressure transmission hole and an output port pressure transmission hole are formed in the lower portion of a flange connector, and L-shaped pa