US 12,078,044 B2
Fracturing system
Jifeng Zhong, Yantai Shandong (CN); Liang Lv, Yantai Shandong (CN); Shuzhen Cui, Yantai Shandong (CN); Shouzhe Li, Yantai Shandong (CN); and Yipeng Wu, Yantai Shandong (CN)
Assigned to YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD, Yantai (CN)
Filed by YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD., Yantai Shandong (CN)
Filed on Feb. 4, 2021, as Appl. No. 17/167,391.
Claims priority of application No. 202022752009.1 (CN), filed on Nov. 24, 2020.
Prior Publication US 2022/0162931 A1, May 26, 2022
Int. Cl. E21B 43/26 (2006.01); G01V 1/28 (2006.01); G01V 1/42 (2006.01); G01V 20/00 (2024.01)
CPC E21B 43/26 (2013.01) [G01V 1/288 (2013.01); G01V 1/42 (2013.01); G01V 20/00 (2024.01); G01V 2210/646 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A fracturing system comprising:
a functional unit configured to perform fracturing operations;
an electricity supply electrically connected to the functional unit;
an battery unit electrically connected respectively with the electricity supply and the functional unit, the battery unit being configured to store electrical energy from the electricity supply;
a switch cabinet, and a transformer unit and a frequency conversion unit; and
a centralized control unit which is in communication connection with the functional unit and the battery unit in a wired and/or wireless manner, and the centralized control unit is used for monitoring and/or controlling working parameters of the functional unit and the battery unit,
wherein the centralized control unit is configured to automatically control the battery unit to supply electrical energy to, the centralized control unit and the functional unit when power supply from the electricity supply is cut off from the centralized control unit and the functional unit; and
wherein the electricity supply is configured to supply power to the functional unit via the switch cabinet, and the transformer unit and the frequency conversion unit without the battery unit.