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020 _a9780470656082 (pbk.)
040 _bEnglish
_cMSULIB
_erda
050 0 0 _aTJ163.3 ALS
100 1 _aAl-Shemmeri, Tarik
_eauthor
245 1 0 _aEnergy audits :
_ba workbook for energy management in buildings /
_ccreated by Tarik Al-Shemmeri.
264 1 _bBlackwell Publishing,
_c2011
264 4 _c©2011
300 _axxvi, 292 pages. :
_billustrations ;
_c24 cm
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
504 _aIncludes index.
505 _aEnergy Audits: A Workbook for Energy Management in Buildings; Contents; Preface; Acknowledgements; Dimensions and Units; List of Figures; List of Tables; 1 Energy and the Environment; 1.1 Introduction; 1.2 Forms of energy; 1.2.1 Mechanical energy; 1.2.2 Electrical energy; 1.2.3 Chemical energy; 1.2.4 Nuclear energy; 1.2.5 Thermal energy; 1.3 Energy conversion; 1.4 The burning question; 1.4.1 Combustion of coal; 1.4.2 Combustion of oil; 1.4.3 Combustion of natural gas; 1.5 Environmental impact from fossil fuels; 1.6 Energy worldwide; 1.7 Energy and the future; 1.7.1 The dream scenario. 1.7.2 The renewable scenario1.8 Worked examples; 1.9 Tutorial problems; 1.10 Case Study: Future energy for the world; 2 Energy Audits for Buildings; 2.1 The need for an energy audit; 2.2 The energy benchmarking method; 2.2.1 Benchmarking step by step; 2.2.2 How savings can be achieved; 2.3 The degree-days concept; 2.3.1 Regression of degree-day and energy consumption data; 2.4 Energy Performance Certificates; 2.5 Worked examples; 2.6 Tutorial problems; 3 Building Fabric's Heat Loss; 3.1 Modes of heat transfer; 3.2 Fourier's law of thermal conduction; 3.2.1 Conduction through a planar wall. 3.2.2 Radial conduction through a pipe wall3.3 Heat transfer by convection; 3.3.1 Convective heat transfer: experimental correlations; 3.3.2 Free convection; 3.3.3 Forced convection; 3.4 Heat transfer through a composite wall separating two fluids; 3.5 Heat exchange through a tube with convection on both sides; 3.6 A composite tube with fluid on the inner and outer surfaces; 3.7 Heat transfer by radiation; 3.8 Building fabric's heat load calculations; 3.9 Energy efficiency and the environment; 3.9.1 Space heating; 3.9.2 Insulation standards; 3.9.3 The economics of heating. 3.10 Worked examples3.11 Tutorial problems; 4 Ventilation; 4.1 Aims of ventilation; 4.2 Air quality; 4.2.1 Minimum fresh air requirements; 4.2.2 Composition of respired air; 4.3 Ventilation methods; 4.3.1 Natural ventilation; 4.3.2 Mechanical or forced ventilation; 4.4 Ventilation flow calculations; 4.4.1 Volume flow calculations; 4.4.2 Ventilation heat load calculations; 4.4.3 Ventilation calculations based on CO2 build-up; 4.5 Fans; 4.5.1 Fan laws; 4.5.2 Selection of fans; 4.5.3 Calculation of ventilation fan duty; 4.5.4 Pressure drop calculation. 4.5.5 Energy efficiency in ventilation systems4.6 Worked examples; 4.7 Tutorial problems; 4.8 Case Study: The National Trust's ventilation system; 5 Heat Gains in Buildings; 5.1 Introduction; 5.2 Lighting; 5.2.1 Lighting criteria; 5.2.2 Lighting terminology; 5.2.3 Measurement of light intensity; 5.2.4 Types of lamp; 5.3 Energy-saving measures for lighting; 5.4 Casual heat gains from appliances; 5.5 Occupants' heat gains; 5.6 Worked examples; 5.7 Tutorial problems; 5.8 Case Study: Calculation of heating load for a building options; 6 Thermal Comfort; 6.1 Thermal comfort in human beings
520 _a"Energy efficiency is today a crucial topic in the built environment - for both designers and managers of buildings. This increased interest is driven by a combination of new regulations and directives within the EU and worldwide to combat global warming. All buildings now must now acquire and display an EPC (energy performance certificate), a rating similar to the A-G rating given to white goods. But in order to understand how to be more efficient in energy use, you need first to understand the mechanisms of both energy requirements and how energy is used in buildings. Energy Audits: a workbook for energy management in buildings tackles the fundamental principles of thermodynamics through day-to-day engineering concepts and helps students understand why energy losses occur and how they can be reduced. It provides the tools to measure process efficiency and sustainability in power and heating applications, helping engineers to recognize why energy losses occur and how they can be reduced utilizing familiar thermodynamic principles. The author describes the sources of energy available today; explains how energy is used in buildings - and how energy is lost - and how this can be controlled and reduced. Investments in energy efficiency are considered for a number of case studies conducted on real buildings The book explains the theory; illustrates it with case studies and worked examples; and then tests students' understanding with tutorial problems. This is an invaluable resource for students on engineering and building where energy management is now a core topic"--
650 0 _aEnergy auditing
_v.
650 0 _aEnergy conservation
650 0 _aBuildings
_xEnergy conservation
942 _2lcc
_cB
999 _c157500
_d157500