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EN 15316-4-7:2008

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-7: Space heating generation systems, biomass combustion systems

Superseded date

01-05-2017

Published date

12-11-2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
  3.1 Terms and definitions
  3.2 Symbols and units
4 Principle of the method
  4.1 Heat balance of the biomass combustion sub-system,
      including control of heat generation
      4.1.1 Physical factors for biomass combustion sub-system
            (biomass boiler) taken into account
      4.1.2 Calculation structure (input and output data)
  4.2 Generation sub-system basic energy balance
  4.3 Auxiliary energy
  4.4 Recoverable, recovered and unrecoverable system thermal losses
  4.5 Calculation steps
  4.6 Using net or gross calorific values
  4.7 Boundaries between distribution and generation sub-system
5 Biomass combustion sub-system calculation
6 Calculation method for boilers with automatic stocking
7 Calculation method for boilers with stocking by hand
  7.1 Available methodologies
  7.2 Operation periods
      7.2.1 General
      7.2.2 Heating up operation cycle
      7.2.3 Boiler heating operation cycle
      7.2.4 Cooling down operation cycle
      7.2.5 Boiler non operation cycle
  7.3 Case specific boiler efficiency method
      7.3.1 Principle of the method
      7.3.2 Input data to the method
      7.3.3 Load of the boiler
      7.3.4 Biomass boiler thermal losses
      7.3.5 Total auxiliary energy
      7.3.6 Recoverable generation system thermal losses
      7.3.7 Fuel input
      7.3.8 Operating temperature of the biomass boiler
  7.4 Boiler cycling method
      7.4.1 Principle of the method
      7.4.2 Input data for the calculation method
      7.4.3 Load factor
      7.4.4 Specific thermal losses
      7.4.5 Total thermal losses
      7.4.6 Auxiliary energy
      7.4.7 Recoverable system thermal losses
      7.4.8 Calculation procedure for a modulating biomass
            boiler (fan assisted)
Annex A (informative) Additional formulas and default values
        for parametering the case specific boiler efficiency
        method
      A.1 Information on the method
          A.1.1 Basic assumptions and intended use
          A.1.2 Known approximations
      A.2 Boiler efficiencies and stand-by heat losses
          A.2.1 Default values for boiler efficiency at full
                load and intermediate load as a function of
                the boiler power output
          A.2.2 Stand-by heat losses
          A.2.3 Correction factor taking into account variation
                of efficiency depending on boiler average water
                temperature
      A.3 Auxiliary energy
      A.4 Recoverable boiler thermal losses
          A.4.1 Auxiliary energy
          A.4.2 Thermal losses (boiler envelope)
          A.4.3 Default data according to boiler location
Annex B (informative) Additional formulas and default values
        for parametering the boiler cycling method
      B.1 Information on the method
          B.1.1 Basis assumptions and intended use
          B.1.2 Known approximations
      B.2 Default specific losses
          B.2.1 Default data for calculation of thermal losses
                through the chimney with boiler on
          B.2.2 Default values for calculation of thermal losses
                through the boiler envelope
          B.2.3 Default values for calculation of thermal losses
                through the chimney with the boiler off
      B.3 Default values for calculation of auxiliary energy
      B.4 Additional default data for modulating burners
Annex C (informative) Storage systems for biomass combustion systems
      C.1 General
          C.1.1 Accumulator storage system
          C.1.2 Load balancing storage system
      C.2 Sizing of storage systems for biomass combustion systems
          C.2.1 Sizing of the volume of the accumulator storage tank
          C.2.2 Sizing of the volume of the load balancing tank
      C.3 System thermal losses of storage systems
          C.3.1 Thermal losses
          C.3.2 Auxiliary energy of the circulation pump
Annex D (informative) Calculation procedure with an example
        for biomass boiler with stocking by hand - Case
        specific boiler efficiency method
Annex E (informative) Calculation procedure with an example
        for biomass boiler with stocking by hand (Cycling
        method)
Bibliography

Die vorliegende Europäische Norm ist Teil einer Normenreihe zu Verfahren zur Berechnung derEnergieanforderungen und Nutzungsgrade von Anlagen für die Raumheizung und Trinkwassererwärmung.Der Anwendungsbereich dieses vorliegenden Teils dient zur Normung⎯ der erforderlichen Eingaben,⎯ des Berechnungsverfahrens,⎯ der erforderlichen Ausgaben,für die Wärmeerzeugung durch Biomassewärmeerzeuger (Kessel) mit manueller Beschickung, einschließlichRegeleinrichtung.Die vorliegende Europäische Norm ist sowohl für die Wärmeerzeugung für die Trinkwassererwärmung alsauch für die Raumheizung vorgesehen.

Committee
CEN/TC 228
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

S.R. CEN/TR 15232-2:2016 ENERGY PERFORMANCE OF BUILDINGS - PART 2: ACCOMPANYING TR PREN 15232-1:2015 - MODULES M10-4,5,6,7,8,9,10
11/30244232 DC : DRAFT JUNE 2011 BS EN 15232 - ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT
CEN/TR 15232-2:2016 Energy performance of buildings - Part 2: Accompanying TR prEN 15232-1:2015 - Modules M10-4,5,6,7,8,9,10
UNE-EN 15316-4-8:2011 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-8: Space heating generation systems, air heating and overhead radiant heating systems
DIN EN 15232:2012-04 ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT
BS EN 15232:2012 Energy performance of buildings. Impact of Building Automation, Controls and Building Management
I.S. EN 15232:2012 ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT
BS EN 15232-1:2017 Energy Performance of Buildings Impact of Building Automation, Controls and Building Management. Modules M10-4,5,6,7,8,9,10
ISO 13675:2013 Heating systems in buildings Method and design for calculation of the system energy performance Combustion systems (boilers)
15/30331528 DC : 0 BS EN 15232-1 - ENERGY PERFORMANCE OF BUILDINGS - PART 1: IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT - MODULES M10-4, 5, 6, 7, 8, 9, 10
UNE-EN 15232:2014 Energy performance of buildings - Impact of Building Automation, Controls and Building Management
CEN/TR 15615:2008 Explanation of the general relationship between various European standards and the Energy Performance of Buildings Directive (EPBD) - Umbrella Document
EN 15232-1:2017 Energy Performance of Buildings - Energy performance of buildings - Part 1: Impact of Building Automation, Controls and Building Management - Modules M10-4,5,6,7,8,9,10
DIN EN 15232 E : 2012 ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT
UNI EN 15232 : 2012 ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT
PD CEN/TR 15232-2:2016 Energy performance of buildings Accompanying TR prEN 15232-1:2015. Modules M10-4,5,6,7,8,9,10
I.S. EN 15232-1:2017 ENERGY PERFORMANCE OF BUILDINGS - ENERGY PERFORMANCE OF BUILDINGS - PART 1: IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT - MODULES M10-4, 5, 6, 7, 8, 9, 10
EN 15232:2012 Energy performance of buildings - Impact of Building Automation, Controls and Building Management
PD CEN/TR 15615:2008 Explanation of the general relationship between various CEN standards and the Energy Performance of Buildings Directive (EPBD). Umbrella document
12/30239784 DC : 0 BS ISO 13675 - HEATING AND COOLING SYSTEMS IN BUILDINGS - METHOD AND DESIGN FOR CALCULATION OF THE SYSTEM ENERGY PERFORMANCE - COMBUSTION SYSTEMS (BOILERS)
BS ISO 13675:2013 Heating systems in buildings. Method and design for calculation of the system energy performance. Combustion systems (boilers)

EN ISO 15927-1:2003 Hygrothermal performance of buildings - Calculation and presentation of climatic data - Part 1: Monthly means of single meteorological elements (ISO 15927-1:2003)
EN 15603:2008 Energy performance of buildings - Overall energy use and definition of energy ratings
EN 15316-3-3:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 3-3: Domestic hot water systems, generation
EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008)
EN 303-5:2012 Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and marking
CEN/TS 14961:2005 Solid biofuels - Fuel specifications and classes
ISO 13602-2:2006 Technical energy systems Methods for analysis Part 2: Weighting and aggregation of energywares
ISO 15927-1:2003 Hygrothermal performance of buildings Calculation and presentation of climatic data Part 1: Monthly means of single meteorological elements
CEN/TS 14588:2003 Solid biofuels - Terminology, definitions and descriptions
92/42/EEC : 1992 AMD 5 2013 COUNCIL DIRECTIVE 92/42/EEC OF 21 MAY 1992 ON EFFICIENCY REQUIREMENTS FOR NEW HOT-WATER BOILERS FIRED WITH LIQUID OR GASEOUS FUELS
EN 15316-3-2:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 3-2: Domestic hot water systems, distribution
ISO 13790:2008 Energy performance of buildings Calculation of energy use for space heating and cooling
ISO 7345:1987 Thermal insulation Physical quantities and definitions
EN 15316-2-3:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 2-3: Space heating distribution systems

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