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King Fahd University of Petroleum and Minerals CEM 512 Value Engineering Term Project Turbine Fuel Gas Heater Prepared by: Ahmed S. Al Zahrani ID# 200295 To: Dr. Sady Assaf August 8, 2005. OUTLINE. INTRODUCTION JOB PLAN Information Phase Creative Phase Judicial Phase
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King Fahd University of Petroleum and MineralsCEM 512Value EngineeringTerm ProjectTurbine Fuel Gas HeaterPrepared by: Ahmed S. Al ZahraniID# 200295To: Dr. Sady AssafAugust 8, 2005
OUTLINE • INTRODUCTION • JOB PLAN • Information Phase • Creative Phase • Judicial Phase • Development Phase • Presentation &Implementation Phase • Summary
INTRODUCTION • In gas compression plant, the compressors are driven by a combustion gas turbine. • For best turbine performance, the fuel gas temperature should be at certain temperature (120 – 140 deg F). • Electric Coil heater that provide sufficient heat to fuel gas. • The objective is to find better heating medium using Value Engineering Technique.
INFORMATION PHASE • The information sources: • Equipment Manual • Plant Operating Manual • Material Control Group • Planners • Colleagues
Performance Criteria • Objectives & Desired Criteria: • To give sufficient heat to fuel gas to be in the acceptable range. • To control and maintain that desired condition. • Desired Features & Criteria: • Minimum construction cost. • Easy Control and Operation. • Safe Operation. • Easy Maintenance.
Function Identification • WHAT DOES IT NOW DO? • WHAT MUST IT DO?
Function Identification FUNCTION WHY? HOW? To Increase Temperature To Meet The Required Condition Have Heating Medium
CREATIVE PHASE Beside the Electric Heater: • Steam Jacket. • Exchange Heat Between Hot Lube Oil and FG. • Exchange Heat Between Process Gas and FG. • Eliminate the Heater.
JUDICIAL PHASE HOW IMPORTANT 3. Major Preference 2. Medium Preference 1. Minor Preference
Presentation & Implementation • Will be presented to the operation Manager. • Decision will be taken by the Manager. • Implementation will be done by Maintenance Division.