RU2007129518A - METHOD FOR MINIMIZING ELECTRIC POWER EXPENDITURES FOR PROVIDING A TARGET LIQUID DEBIT AND CONTROL DEVICE FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR MINIMIZING ELECTRIC POWER EXPENDITURES FOR PROVIDING A TARGET LIQUID DEBIT AND CONTROL DEVICE FOR ITS IMPLEMENTATION Download PDF

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Publication number
RU2007129518A
RU2007129518A RU2007129518/03A RU2007129518A RU2007129518A RU 2007129518 A RU2007129518 A RU 2007129518A RU 2007129518/03 A RU2007129518/03 A RU 2007129518/03A RU 2007129518 A RU2007129518 A RU 2007129518A RU 2007129518 A RU2007129518 A RU 2007129518A
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RU
Russia
Prior art keywords
equipment
flow rate
input
pumping
pump
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RU2007129518/03A
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Russian (ru)
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RU2352768C2 (en
Inventor
Алексей Александрович Чудновский (RU)
Алексей Александрович Чудновский
Георгий Залкиндович Лондон (RU)
Георгий Залкиндович Лондон
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Ооо "Нетек" (Ru)
Ооо "Нетек"
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Priority to RU2007129518/03A priority Critical patent/RU2352768C2/en
Publication of RU2007129518A publication Critical patent/RU2007129518A/en
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Publication of RU2352768C2 publication Critical patent/RU2352768C2/en

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  • Control Of Positive-Displacement Pumps (AREA)

Claims (4)

1. Способ минимизации расходов энергии, при котором для обеспечения заданного дебита размещают глубинно-насосное оборудование на рациональной глубине и осуществляют перекачку жидкости в систему нефтесбора насосом, с возможностью его работы в циклическом режиме штатной добычи жидкости, с выбором насоса откачки мощностью П1>>П2,1. A method of minimizing energy consumption, in which, to ensure a given flow rate, deep-well pumping equipment is placed at a rational depth and the fluid is pumped to the oil recovery system by a pump, with the possibility of its operation in the cyclic mode of regular fluid production, with the choice of a pump for pumping power П1 >> П2 , где П1 - номинальная производительность насоса;where P1 is the rated capacity of the pump; П2 - ожидаемый дебит жидкости,P2 - the expected flow rate of the liquid, отличающийся тем, что выбирают насос с максимально допустимой производительностью, после установки оборудования включают его и проводят контрольную откачку жидкости, в процессе контрольной откачки измеряют реальную производительность установленного оборудования и требуемое значение коэффициента эксплуатации как отношение заданного дебита к измеренной производительности, процесс откачки завершают по граничным параметрам оборудования, при выключенном оборудовании измеряют кривую восстановления давления; по которой и заданному дебиту определяют максимально допустимое время простоя оборудования; эту величину вводят в программу работы оборудованиия, далее запускают оборудование в штатную работу в циклическом режиме, в процессе штатной работы в каждом цикле производят измерение текущей величины коэффициента эксплуатации, как отношения времени работы в цикле к длительности цикла, сопоставляют полученную величину с требуемым значением, и поддерживают дебит на заданном уровне путем регулирования интервала заполнения в сторону уменьшения или увеличения в зависимости от уменьшения или увеличения текущего коэффициента эксплуатации.characterized in that they select the pump with the maximum allowable capacity, turn it on after installing the equipment and carry out a control pumping of the liquid, during the control pumping process, measure the actual performance of the installed equipment and the required value of the operating coefficient as the ratio of the set flow rate to the measured capacity, the pumping process is completed by boundary parameters equipment, when the equipment is off, measure the pressure recovery curve; by which and a given flow rate determine the maximum allowable downtime of the equipment; this value is entered into the equipment operation program, then the equipment is launched into regular operation in a cyclic mode, during normal operation in each cycle, the current value of the operating coefficient is measured as the ratio of the operating time in the cycle to the duration of the cycle, the obtained value is compared with the required value, and maintain the flow rate at a given level by adjusting the filling interval in the direction of decreasing or increasing depending on the decrease or increase in the current coefficient of operation and. 2. Способ по п.1, отличающийся тем, что размещают глубинно-насосное оборудование на рациональной глубине по скорости восстановления давления жидкости, в скважине равной или превышающей требуемый, дебита.2. The method according to claim 1, characterized in that the deep-pumping equipment is placed at a rational depth in terms of the rate of restoration of fluid pressure in the well equal to or greater than the required flow rate. 3. Способ по п.1, отличающийся тем, что процесс откачки жидкости завершают по снижению величины тока двигателя до нижней границы допуска недогрузки.3. The method according to claim 1, characterized in that the liquid pumping process is completed by reducing the magnitude of the motor current to the lower limit of the underload tolerance. 4. Устройство управления для реализации способа минимизации расходов электроэнергии, включающее комплектное устройство, состоящее из ключа, блока измерителя, блока управления, при этом первый вход ключа соединен с силовой электросетью, второй вход с выходом блока управления, выход ключа связан с шиной питания электропривода насоса и входом блока измерителя, выход блока измерителя соединен с входом блока управления, отличающееся тем, что содержит первый и второй модемы, канал связи и блок регулятора, причем порт ввода-вывода блока управления через первый модем, канал связи и второй модем связаны с портом ввода вывода блока регулятора.4. A control device for implementing a method of minimizing energy consumption, comprising a complete device consisting of a key, a meter unit, a control unit, wherein the first input of the key is connected to the power network, the second input to the output of the control unit, the output of the key is connected to the power supply bus of the pump electric drive and the input of the meter unit, the output of the meter unit is connected to the input of the control unit, characterized in that it contains the first and second modems, a communication channel and a regulator unit, the input / output port of the control unit Through the first modem, the communication channel and the second modem are connected to the input / output port of the controller block.
RU2007129518/03A 2007-08-01 2007-08-01 Power consumption minimisation method while ensuring given liquid rate and associated control unit RU2352768C2 (en)

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RU2007129518/03A RU2352768C2 (en) 2007-08-01 2007-08-01 Power consumption minimisation method while ensuring given liquid rate and associated control unit

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RU2007129518/03A RU2352768C2 (en) 2007-08-01 2007-08-01 Power consumption minimisation method while ensuring given liquid rate and associated control unit

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RU2007129518A true RU2007129518A (en) 2007-12-10
RU2352768C2 RU2352768C2 (en) 2009-04-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2441143C1 (en) * 2010-05-19 2012-01-27 Общество с ограниченной ответственностью "Нефтяная технологическая компания" НЕТЕК Method of increasing oil reservoir recovery and device to this end
RU2558087C2 (en) * 2013-10-22 2015-07-27 Сергей Владимирович Шумилин Oil and gas deposit control method
RU2558088C2 (en) * 2013-10-23 2015-07-27 Сергей Владимирович Шумилин Method of oil and gas well control

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