1、Gas Turbine Heat Recovery Steam GeneratorsAN AMERICAN NATIO NAL STANDARDASME PTC 4.4-2008Revision of ANSI/ASME PTC 4.4-1981(R2003)Performance Test CodesCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reprod
2、uction or distribution is permitted.Uncontrolled when printed.Copyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cGas Turbine Heat Recovery Steam Generators Gas Turbine Heat Recovery Steam Generators A N A M E R
3、 I C A N N A T I O N A L S T A N D A R DPerformance Test Codes Performance Test Codes ASME PTC 4.4-2008ASME PTC 4.4-2008Revision of ANSI/ASME PTC 4.4-1981(R2003)Revision of ANSI/ASME PTC 4.4-1981(R2003)Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-
4、2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Copyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cDate of Issuance:January 30,2009 This Code will
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12、ise,without the prior written permission of the publisher.The American Society of Mechanical Engineers Three Park Avenue,New York,NY 10016-5990 Copyright 2009 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A.Copyrighted material licensed to Stanford University by
13、Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Copyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.ciii C
14、ONTENTS Notice.v Foreword.vi Committee Roster.vii Correspondence With the PTC Committee.ix Section 1 Object and Scope.1 1-1 Object.1 1-2 Scope.1 1-3 Test Uncertainty.2 Section 2 Definitions of Terms,Symbols,and Conversion Factors.3 2-1 Definitions of Terms.3 2-2 Symbols.6 2-3 Conversion Factors.10 2
15、-4 Descriptive Figures.12 Section 3 Guiding Principles.18 3-1 Introduction.18 3-2 Planning for the Test.18 3-3 Prior Agreements.20 3-4 Test Preparations.21 3-5 Conducting the Test.22 3-6 Calculation,Analysis,and Reporting of Results.25 Section 4 Instruments and Methods of Measurement.28 4-1 Introduc
16、tion.28 4-2 General.28 4-3 Temperature Measurement.31 4-4 Pressure Measurement.36 4-5 Flow Measurement.38 4-6 Liquid and Gaseous Fuel Sampling.40 4-7 Power Measurement.41 4-8 Data Collection and Handling.41 Section 5 Calculations.43 5-1 Introduction.43 5-2 Intermediate Calculations.43 5-3 Gas Flow by HRSG Energy Balance.52 5-4 Gas Flow by Gas Turbine Energy Balance.56 5-5 Weighted Capacity.57 5-6 Correction of Test Conditions to Guarantee.58 Copyrighted material licensed to Stanford University b
