Mobile Power System Segmentation for Well-Site Installation

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Solution Overview

Problem

Conventional fracturing equipment in the oil and gas industry occupies large areas, causes environmental pollution, and has high operation and maintenance costs, with power supply challenges at well-sites due to short operation cycles and the need for complex power system assembly, transportation, and installation.

Innovation Solution

A mobile power system integrated onto two transport vehicles, featuring a turbine generation transportation unit with a gas turbine and generator, and an exhaust auxiliary transportation unit with a gas turbine starter, allowing quick connection and starting in power failure conditions, reducing installation time and transport costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a complete set of electric drive fracturing equipment is used, then environmental pollution is reduced and operation and maintenance costs are lowered, but power supply requirements at the operation site increase

Engineering Contradiction:
Improveenvironmental pollutionVSAvoidpower supply requirements
Core Design Contradiction:
Object-affected harmful factorsVSUse of energy by moving object

Solution Approach 1:

The power supply system is divided into modular components (generator, exhaust system, control systems) that can be independently transported and assembled on-site, allowing the system to meet high power requirements while maintaining mobility and reducing environmental impact

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If fracturing equipment needs to be moved among different well-sites with short operation cycles, then adaptability is improved, but installation time increases to half to one month

Engineering Contradiction:
Improvemobility among well-sitesVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The equipment is segmented into transportable modules that can be quickly assembled and disassembled, reducing installation time while maintaining the ability to operate at multiple well-sites

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power supply system is pre-assembled into integrated modules on transport vehicles, so that upon arrival at the well-site, only connection operations are needed rather than complete assembly, dramatically reducing installation time

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If various parts of the power supply system are assembled with different methods, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveassembly flexibilityVSAvoidpower supply system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power supply system employs standardized interfaces and universal connection methods across all modules, allowing different parts to be assembled using the same procedures while maintaining adaptability to various operational requirements

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The mobile power system significantly reduces transport vehicle and cost, enables quick installation, and allows starting in total power failure conditions, addressing the environmental and operational challenges of conventional fracturing equipment.

Implementation Method 1

the gas turbine converts hydrocarbon fuel into mechanical energy of an output shaft

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 2

the generator is disposed at an output end of the gas turbine to convert mechanical energy into required electrical energy

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11702980B2Mobile power system
Publication Date: 2023.07.18 YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD
  • US11702980B2 patent drawing
  • US11702980B2 patent drawing

AI summary

The present invention discloses a mobile power system, the whole mobile power system is assigned onto two transport vehicles, achieving effective integration to reduce transport vehicle and transport cost; the two transport vehicles are connected at the side to enable quick and convenient connection in working state, greatly saving installation time; a gas turbine starter is disposed on an exhaust auxiliary transportation unit so that the mobile power system can be started by a gas turbine in totally power failure conditions.