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公开(公告)号：US20250027398A1
公开(公告)日：2025-01-23
申请号：US18905719
申请日：2024-10-03
Inventor： Jifeng ZHONG , Shuzhen CUI , Shouzhe LI , Liang LV
Abstract: An electrically driven fracturing system is provided. The electrically driven fracturing system includes: one or more frequency converter apparatuses; and a plurality of electrically driven fracturing apparatuses configured to pressurize and output fluid. One of the one or more frequency converter apparatuses is connected with multiple ones of the plurality of electrically driven fracturing apparatuses, respectively, and the frequency converter apparatus is configured to adjust pressure and flow rate of fluid output by the multiple electrically driven fracturing apparatuses.
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公开(公告)号：US12203353B2
公开(公告)日：2025-01-21
申请号：US17774795
申请日：2022-02-16
Inventor： Jifeng Zhong , Jihua Wang , Liang Lv , Shouzhe Li , Yipeng Wu , Xincheng Li
Abstract: An electrically-driven fracturing system, which includes a main power generation device, a first auxiliary power generation device, a switch device, and an electrically-driven fracturing device; the electrically-driven fracturing device includes a fracturing motor and a fracturing auxiliary device; a rated generation power of the main power generation device is greater than that of the first auxiliary power generation device, a rated output voltage of the main power generation device is greater than that of the first auxiliary power generation device, the input end of the high-voltage switch group is connected to the main power generation device, the output end of the high-voltage switch group is connected to the fracturing motor, the input end of the low-voltage switch group is connected to the first auxiliary power generation device, and the output end of the low-voltage switch group is connected to the fracturing auxiliary device.
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公开(公告)号：US12044114B2
公开(公告)日：2024-07-23
申请号：US18329858
申请日：2023-06-06
Inventor： Kaishen Liu , Xiance Li , Shuzhen Cui , Zhuqing Mao , Weiwei Liu , Liang Li , Pengyuan Zhang , Dawei Zhao
IPC: E21B43/267 , E21B44/00
CPC classification number: E21B43/267
Abstract: A control system includes: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform loop control on the fracturing unit by taking the target fracturing pressure as a control target, and set a target sand blending pressure for the sand blending unit; a sand blending control device configured to perform loop control on the sand blending unit by taking the target sand blending pressure as a control target.
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公开(公告)号：US20240209949A1
公开(公告)日：2024-06-27
申请号：US17794993
申请日：2022-02-09
Inventor： Jinling HUANG , Changxiao ZUO , Shulin ZHANG , Jixin WANG , Anpeng GE , Yilong ZHU
CPC classification number: F16K5/0471 , F16K5/201 , E21B43/2607
Abstract: A valve seat, a plug valve, and a fracturing manifold are provided. The valve seat includes a sealing valve seat in an annular shape and a mounting valve seat in an annular shape. The sealing valve seat includes a sealing valve seat inner hole, and the mounting valve seat includes a mounting valve seat inner hole. The sealing valve seat is nested inside the mounting valve seat, and the sealing valve seat inner hole communicates with the mounting valve seat inner hole. In axial and radial directions of the sealing valve seat inner hole, or axial and radial directions of the mounting valve seat inner hole, an outer surface of the sealing valve seat abuts against an inner surface of the mounting valve seat.
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5.发明公开公开(公告)号：US20240183262A1
公开(公告)日：2024-06-06
申请号：US18395783
申请日：2023-12-26
Inventor： Weiliang CHEN , Jianglei ZOU , Hongli WANG , Yu QU , Qingren LIN , Wanli DONG
IPC: E21B44/00
CPC classification number: E21B44/00
Abstract: The present disclosure relates to the technical field of well site energy management, and in particular to a comprehensive energy management system and method for the fields of oil and gas field drilling and oil and gas field yield increase business. The energy device adopted by the application combines all power energies on site, thus realizing an integrated centralized control strategy of energy. The purpose of strong resistance to load fluctuation, and peak storage and valley release of electric energy is achieved. A cloud server is adopted to seamlessly combine site with local control, so that manual remote operation is realized. The problem that personnel cannot reach the site to handle faults, and consequently, loss is caused due to shutdown is solved. Limited resources are reasonably utilized to the greatest extent.
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Patent Agency Ranking
公开(公告)号：US20240175396A1
公开(公告)日：2024-05-30
申请号：US17774116
申请日：2022-02-15
Inventor： Jianwei WANG , Rikui ZHANG , Xiaoyu FENG , Fuhong LI , Peng ZHANG
CPC classification number: F04C28/02 , F04C23/00 , F02C9/40 , F04C18/16 , F04C2210/221
Abstract: A dual-fuel power system and an air supply and purging method thereof are provided. The dual-fuel power system includes a plurality of dual-fuel power devices, a first air compressor and a second air compressor. Each of the plurality of dual-fuel power devices includes a compressed air supply pipeline, a first fuel nozzle and a second fuel nozzle, and the compressed air supply pipelines of the plurality of dual-fuel power devices are connected in sequence. The first air compressor includes a first air storage cylinder connected with the compressed air supply pipeline of any one of the plurality of dual-fuel power devices to supply air to the plurality of dual-fuel power devices; and the second air compressor includes a second air storage cylinder connected with the compressed air supply pipeline of any one of the plurality of dual-fuel power devices to supply air to the plurality of dual-fuel power devices. Thus, the plurality of dual-fuel power devices can be supplied with air through the second air compressor when the air supply from the first air compressor is insufficient.
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公开(公告)号：US20240131486A1
公开(公告)日：2024-04-25
申请号：US18548048
申请日：2022-03-15
Inventor： Pengyuan ZHANG , Kai WANG , Jihua WAN , Ren LIU , Jun WANG , Song ZHANG , Kaishen LIU , Shuzhen CUI , Zhuqing MAO , Weiwei LIU
IPC: B01F35/221 , B01F25/64 , B01F35/10 , B01F35/21 , B01F35/212 , B01F35/22 , F04B15/02 , F04B17/03 , F04D1/00 , F04D13/12 , B01F101/28
CPC classification number: B01F35/221422 , B01F25/64 , B01F35/1452 , B01F35/21111 , B01F35/2112 , B01F35/2113 , B01F35/212 , B01F35/2206 , B01F35/2213 , B01F35/2217 , F04B15/02 , F04B17/03 , F04D1/00 , F04D13/12 , B01F2101/28
Abstract: A full-electric drive cementing control system is disclosed. The system includes: a water supply system for supplying clear water; an ash supply system for supplying dry ash; a slurry mixing system for performing a slurry mixing operation to form slurry; a plunger pump for pumping the slurry to a cementing operation object; and a control assembly for controlling, in response to a received cementing operation instruction, connection of a pipeline between an outlet of the water supply system and an inlet of the slurry mixing system and a pipeline between an outlet of the ash supply system and the inlet of the slurry mixing system, controlling, according to a preset slurry mixing parameter, the slurry mixing system to mix the clear water and the dry ash to form the slurry required for a cementing operation, and controlling, according to a preset perfusion parameter, a driving motor to drive the plunger pump to work, the cementing operation instruction carrying the preset slurry mixing parameter and the preset perfusion parameter.
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公开(公告)号：US11927129B2
公开(公告)日：2024-03-12
申请号：US17737033
申请日：2022-05-05
Inventor： Ning Feng , Xin Li , Tao Zhang , Ting Zhang , Libin Zhou , Lili Wang , Wanchun Zha
CPC classification number: F02B63/047 , F01D15/10 , E21B43/26 , F05D2240/90
Abstract: The present invention discloses a system for providing mobile power, in which the required equipment for the power supply system at fracturing fields as well as connection cables and connection hoses are integrated properly, assigned onto three transport vehicles for movement and effectively connected. Intake components and a turbine generation system are combined on a first transport vehicle and installed together, then transported to customer sites directly, thus saving the installation time at the user sites. The two different designs on the locations of an exhaust stack and an exhaust silencer not only meet the requirements of road transportation, but also meet the requirements of exhaust gas emission during operations.
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公开(公告)号：US20240063613A1
公开(公告)日：2024-02-22
申请号：US18317246
申请日：2023-05-15
Inventor： Jifeng ZHONG , Shouzhe LI , Liang LV , Xincheng LI , Yipeng WU , Shuzhen CUI
CPC classification number: H02B1/30 , H02B1/565 , E21B43/2607 , F04B17/03
Abstract: A step-down power supply device includes: a first switch cabinet configured for receiving an alternating current having a first voltage and controlling an on-off switching of a power supply network; a transformer configured for receiving the alternating current from the first switch cabinet, reducing the first voltage of the received alternating current to a second voltage, and outputting the second voltage; a second switch cabinet configured for receiving the second voltage from the transformer, and outputting the second voltage; and a radiator configured for dissipating heat of at least two of the first switch cabinet, the transformer and the second switch cabinet, wherein the first voltage is greater than the second voltage. The present disclosure can reduce the size of the step-down power supply device, while improving the efficiency of heat dissipation.
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公开(公告)号：US20240059204A1
公开(公告)日：2024-02-22
申请号：US18107538
申请日：2023-02-09
Inventor： Dekun TIAN , Libin ZHOU , Xin LI , Tao KOU , Xu LIU , Qiong WU
IPC: B60P1/64
CPC classification number: B60P1/6472 , B60P1/649
Abstract: The present application discloses a transport vehicle and a method of using it, and refers to the field of transport vehicles. A transport vehicle may comprise: a chassis trailer, a lifting device and a hanging device; wherein the chassis trailer may have a carrying area and a hanging area; the lifting device may comprise a lifting drive mechanism and a frame, the lifting drive mechanism may connect the frame to the chassis trailer, the frame may be flippably connected to the chassis trailer, the frame may have a first state and a second state relative to the chassis trailer, the frame in the first state may be laid flat on the carrying area, the frame may be used to carry an equipment body, the frame in the second state may be erected on the chassis trailer and may cause the equipment body to be erected on the hanging area; the hanging device may be provided at the chassis trailer, for hanging the equipment body from the hanging area and transferring it to a predetermined position. A method of using a transport vehicle, applied to the above-mentioned transport vehicle.
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