Energy storage for oil pumping units

Oil producing energy consumption caused by beam pumping unit accounts for one third of the total energy consumption in oilfields. However, due to the structure of the system and operating conditions, the average load rate of pumping unit motor is

Strategies to improve the energy efficiency of hydraulic power unit

Meanwhile, the flywheel begins to release energy to power the oil pump together with the motor to overcome the load and perform the work. Then, in the t 3 stage, the motor speed with FESS increases with the decrease of the load pressure, and takes about 0.5 s to re-reach the rated speed to complete the energy storage of the next cycle.

Supercapacitor energy storage system for pumping units

Following the addition of the energy storage system, the power consumption of the oil pumping units significantly decreased. Notably, the power savings for Pump No. 3 reached 27.0%,

A review of energy storage technologies in hydraulic wind turbines

The system uses a pump-motor element and an accumulator device as the secondary conversion of intermediate energy and storage system. When the wind speed is high, the unit generates excess energy. The variable displacement pump/motor in the energy storage system is in the pumping condition.

Energy-saving mechanism research on beam-pumping

So most of the researches on the energy-saving technology of pumping units still focus on the mechanical structure or intelligent control of conventional pumping units, such as the variable speed drive and its save mechanism by Song et al. [9], the beam follow-up balance during the working by Yang et al. [10], and a flywheel energy storage

Energy-saving mechanism research on beam-pumping unit driven

In order to keep reducing the energy consumption of oil wells, scholars all over the world have made extensive energy-saving research effort on the mechanical structure and

Design, system modeling and energy management for a novel

Li ZH, Song JC, Huang YJ, et al. Design and analysis for a new energy-saving hydraulic pumping unit. Proc IMechE, Part C: J Mechanical Engineering Science 2018; 232(12): 2119–2131. Crossref. Web of Science. Google Scholar. 2. Liu YH, Jiang JH, Yu QT, et al. Study on the energy-saving principle of hydraulic oil pumping unit with secondary

Energy‐saving system of secondary balance for the hybrid

energy. Conventional beam pumping units are widely used in oil field of our country. Due to the inherent load imbalance of the beam pumping unit, as well as excessive load caused by cold start and tubing waxing, the overload condition must be considered when selecting the motor of the pumping unit. Therefore, the installed

Design and experimental research on flywheel energy storage

Adding a flywheel energy-storage device saves 15.7% of energy and has an obvious energy-saving effect, and it serves as a reference for the use of flywheel energy-storage systems in beam pumping units to achieve energy saving and consumption reduction. Key words: pumping unit, flywheel energy storage, system design, energy saving, experiment

An energy-saving pumping system with novel springs energy

In the proposed strategy, the energy storage system with spring set could not only assist the motor in reversing motion of pumping unit, but also store the extra energy and

Oil Pump Jack Belt Tower Pumping Unit Manufacturer in China.

Contact us now for Motor Reversing Intelligent Pumping Unit quotation. Beam pumping unit is the most widely used mechanical equipment in oil field, but it has many inherent defects. Such as high energy consumption, low mechanical efficiency, not easy to achieve a long stroke. Non-beam pumping unit is developed to solve the inherent defects of

Intelligent Pumping Unit Manufacturers And Suppliers

Sanjack produces Intelligent Pumping Unit, International Standard series pumping unit, and unconventional pumping unit, the annual production reaches 1200 sets. Sanjack is one of Schlumberger suppliers, among 5 chinese suppliers of Schlumberger, Sanjack pumping unit has the lowest failure rate, and enjoys high reputation among end users.

Pumping Unit

The motor power ranges from 30kW to 110kW, applicable wells include horizontal, vertical and inclined wells, and the adapted working temperature ranges from -20°C to +60°C. The pumping units are widely used in onshore oilfields, offshore oilfields, marginal oilfields, and unconventional oil and gas resources (e.g., shale oil, tight oil).

Pumped Hydro-Energy Storage System

Pumped hydraulic energy storage system is the only storage technology that is both technically mature and widely installed and used. These energy storage systems have been utilized worldwide for more than 70 years. This large scale ESS technology is the most widely used technology today where there are about 280 installations worldwide.

Pumped Storage Systems

Energy Storage Transformer Energy "IN" 100% Energy "OUT" 70 - 80% Transformer Variable speed asynchronous motor-generator (GE) Pumped Storage Technology 7 VARIABLE SPEED UNITS By adding an asynchronous (induction) motor-generator or a frequency con verter with a synchronous motor- generator, the rotational speed of a pump turbine can be

Kinematic and Dynamic Analysis of Eccentric Balanced Positive

Conventional beam pumping units have traditionally been the dominant type of sucker rod pumping equipment due to their simple structure, easy manufacture, high reliability and convenient maintenance [1,2,3,4].There are approximately 92,000 oil-producing wells in the world, and 61% of which use beam pumping units [5,6].However, the beam pumping unit is a four-bar

Energy-saving mechanism research on beam-pumping unit

Taking appropriate steps to reduce the inertia of the mov-ing parts and improve the balance performance is the key to reducing the energy consumption. In recent years, some scholars

A review of beam pumping energy-saving technologies

Keywords Beam pumping units Energy-saving 160,000 wells using sucker-rod pumping in 2014, and the oil pumping units were about 80% in the multi-balance device, flywheel-energy-storage

National standard Pumping Unit Manufacturers And Suppliers

How to solve the problems of high energy consumption and low mechanical efficiency of beam pumping units？ ——A new type of RM pumping unit. The beam pumping unit is one of the main types of pumping units currently used in oil fields. It is mainly composed of four parts: donkey head-travel beam-connecting rod-crank mechanism, reduction box, power equipment, and

Study of Energy-Saving Control in Oil Pumping Units Based on

The pumping unit is the main pumping equipment in the oil field. However, there widely exist such defects as low pumping efficiency, high energy consumption, much time and great efforts consumption in stroke adjustment etc. in the current pumping unit, resulting in serious waste of energy. Some energy-saving technologies in pumping units have been developed,

Design, construction, and operation of hydrogen energy storage

A hydrogen energy storage system was designed, constructed, and operated to power zero-carbon pumping units, integrating traditional energy sources, renewable energy,

An energy-saving pumping system with novel springs energy storage

An energy-saving pumping system with novel springs energy storage devices: Design, modeling, and experiment January 2017 Advances in Mechanical Engineering 9(1):168781401668745

Modeling and Control for Beam Pumping Units: An

Beam pumping units play a key role in oil extraction. There is an increasing demand for optimal oil-extracting performance as operational environments are becoming more challenging and complex. Therefore, it is

Pump Jacks & Pumping Units | New, Used & Surplus Pumping Units

Pump Jacks & Pumping Units - New, Used & Surplus Pumping Units / Pumpjacks. We offer oilfield production equipment for sale including Pump Jacks and Pumping Units. Flowtech Energy has been actively involved in the petroleum exploration and production industry, providing oil and gas products and services for the last thirty years. Focused on

NITROGEN PUMPING UNIT SERVICES

The N2 combo pump units work independently, or in conjunction with Condor''s coiled tubing equipment, providing an efficient and seamless service. Each Condor N2 Pumping Unit is equipped with fully computerised control systems providing precise pumping operations with up to the second data on pressure, temperature, rate and product levels.

DESIGN OF AN AUGMENTED HYDRAULIC PUMPING UNIT

the study of long-stroke and low-stroke pumping units, an augmented hydraulic pumping unit is adopted as the main research content. Firstly, by comparing the hydraulic pumping unit with the beam pumping unit, it is concluded that the hydraulic pumping unit has good advantages in exploiting deep well oil, high water cut oil and heavy oil.

An Energy Saving System for a Beam Pumping Unit

Beam pumping units are widely used in the oil production industry, but the energy efficiency of this artificial lift machinery is generally low, especially for the low-production well and high

Development of a distributed group control strategy for pumping

Application environment. The new block oil extraction energy system connects power sources such as grid power, photovoltaic power, wind power, and energy storage to multiple pumping unit loads

Oilfield Pumping Unit

The beam pumping unit, commonly known as "nodding donkey", is the main equipment in oil pumping industry, of which the number reaches more than 100 thousand units. The total installed capacity of motor is 35 million kW, and the annual power consumption is over ten billion degrees. The power consumption of pumping unit is about 40% of the total power consumption in

RM (ReverseMark) pumping unit

It''s more efficient and uses less energy. The RM pumping unit has changed the connection mode between the beam and the beam, and the tail of the beam is at an Angle of 20°. According to calculation, this structure can make the four-bar mechanism of the pumping unit operate more stably, reduce the impact force of load on the connecting bolts

A Basic Guide to Operating and Servicing Pumping Units in Oil

Therefore, in situations where workers utilize manual controls (ex. starting or stopping the controls manually), only a limited amount of schedules are available for the pumping unit. While a pumping unit can operate 24/7, it does not mean it will result in a higher oil production. Another option for lease pumpers is to turn on the pumping unit

Review of energy saving technology for beam pumping unit

Beam pumping unit is a main oil production equipment in land-based oilfield. Oil production energy consumption caused by beam pumping unit accounts for one third of the total energy consumption in

Simulation analysis of flywheel energy storage beam pumping unit

Results show that the flywheel releases energy when the pumping unit works in the upstroke mode and absorbs energy when the pumping unit works in the downstroke mode. Therefore, the installation of an energy storage flywheel in a beam pumping unit could effectively reduce the initial torque of the motor and reduce the fluctuation amplitude with