BS PD CEN TR 16798-4-2017 Energy performance of buildings Ventilation for buildings Interpretation of the requirements in EN 16798-3 For non-residential buildings Performance requis.pdf

1、Energy performance of buildings Ventilation for buildingsPart 4: Interpretation of the requirements in EN 16798-3 For non-residential buildings Performance requirements for ventilation and room-conditioning systems (Modules M5-1, M5-4)PD CEN/TR 16798-4:2017BSI Standards PublicationWB11885_BSI_Standa

2、rdCovs_2013_AW.indd 1 15/05/2013 15:06TECHNICAL REPORT RAPPORT TECHNIQUE TECHNISCHER BERICHT CEN/TR 16798-4 June 2017 ICS 91.120.10; 91.140.30 English Version Energy performance of buildings - Ventilation for buildings - Part 4: Interpretation of the requirements in EN 16798- 3 - For non-residential

3、 buildings - Performance requirements for ventilation and room-conditioning systems(Modules M5-1, M5-4) Performance nergtique des btiments - Partie 4 : Ventilation dans les btiments non rsidentiels - Exigences de performances pour les systmes de ventilation et de conditionnement dair - Rapport techn

4、ique - Interprtation des exigences de lEN 16798-3 Energieeffizienz von Gebuden - Teil 4: Lftung von Nichtwohngebuden - Anforderungen an die Leistung von Lftungs- und Klimaanlagen und Raumkhlsystemen - Technischer Bericht - Interpretation der Anforderungen der EN 16798-3 This Technical Report was app

5、roved by CEN on 3 April 2017. It has been drawn up by the Technical Committee CEN/TC 156. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary,

6、Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-C

7、ENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TR 16798-4:2017 ENational forewordThis Published Document is the UK implementation of CEN/TR 16798-4:2017.The UK part

8、icipation in its preparation was entrusted to Technical Committee RHE/2, Ventilation for buildings, heating and hot water services.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisio

9、ns of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 85871 0ICS 91.120.10; 91.140.30Compliance with a British Standard cannot confer immunity from legal obligations.This Published Document wa

10、s published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since publicationDate Text affectedPUBLISHED DOCUMENTPD CEN/TR 16798-4:2017TECHNICAL REPORT RAPPORT TECHNIQUE TECHNISCHER BERICHT CEN/TR 16798-4 June 2017 ICS 91.120.10; 91.140

11、.30 English Version Energy performance of buildings - Ventilation for buildings - Part 4: Interpretation of the requirements in EN 16798- 3 - For non-residential buildings - Performance requirements for ventilation and room-conditioning systems(Modules M5-1, M5-4) Performance nergtique des btiments

12、- Partie 4 : Ventilation dans les btiments non rsidentiels - Exigences de performances pour les systmes de ventilation et de conditionnement dair - Rapport technique - Interprtation des exigences de lEN 16798-3 Energieeffizienz von Gebuden - Teil 4: Lftung von Nichtwohngebuden - Anforderungen an die

13、 Leistung von Lftungs- und Klimaanlagen und Raumkhlsystemen - Technischer Bericht - Interpretation der Anforderungen der EN 16798-3 This Technical Report was approved by CEN on 3 April 2017. It has been drawn up by the Technical Committee CEN/TC 156. CEN members are the national standards bodies of

14、Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia,

15、Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved world

16、wide for CEN national Members. Ref. No. CEN/TR 16798-4:2017 EPD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 2 Contents Page European foreword . 6 Introduction 8 1 Scope . 10 2 Normative references . 10 3 Terms and definitions 11 4 Symbols and subscripts . 11 4.1 Symbols 11 4.2 Subscripts 11 5 Brief d

17、escription of the method and routing . 11 5.1 Output of the method 11 5.2 General description of the method 11 6 Calculation method 11 7 Indoor Environment . 11 7.1 General . 11 7.2 Occupied zone . 11 8 Agreement of design criteria . 11 8.1 General . 11 8.2 Principles 11 8.3 General building charact

18、eristics 12 8.3.1 Location, outdoor conditions, neighbourhood 12 8.3.2 Design weather data . 12 8.3.3 Information on the operation of the building 12 8.4 Construction data . 12 8.5 Geometrical description 12 8.6 Use of the rooms . 12 8.6.1 General . 12 8.6.2 Human occupancy 12 8.6.3 Internal heat ga

19、ins . 12 8.6.4 Internal pollution and moisture sources . 12 8.6.5 Given extract airflow . 12 8.7 Requirements in the rooms 12 8.7.1 General . 12 8.7.2 Type of control 12 8.7.3 Thermal comfort 12 8.7.4 Air quality for people 13 8.7.5 Noise level . 13 8.7.6 Lighting 13 8.8 System recommendations . 13

20、8.8.1 General . 13 8.8.2 Location of intake openings . 13 8.8.3 Location of exhaust openings 14 8.8.4 Distance between intake and exhaust openings . 14 8.8.5 Space recommendations for components and systems . 19 8.9 Heat transmission of surfaces of ventilation systems 22 8.9.1 Thermal insulation of

21、the system . 22 PD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 3 8.9.2 General . 23 8.9.3 Heat transmission of duct between thermal building envelope and heat recovery 23 8.9.4 Heat transmission of the Air Handling unit (AHU) casing . 23 8.9.5 Heat transmission at air ducts . 23 8.9.6 Air heating or

22、cooling systems . 24 8.10 General recommendations for control and monitoring . 24 8.11 General recommendations for maintenance and safety of operation . 24 8.11.1 Hygienic and technical aspects to installation and maintenance . 24 8.11.2 Hygienic and technical aspects to installation and maintenance

23、 . 24 8.11.3 Ductwork . 25 8.12 Process from project initiation to operation 25 8.13 Supply air humidity . 26 9 Classification 26 9.1 Specification of types of air . 26 9.2 Classification of air . 26 9.2.1 Extract air and exhaust air 26 9.2.2 Outdoor Air . 27 9.2.3 Supply Air 31 9.2.4 Indoor Air 31

24、9.2.5 Extract air and exhaust air 31 9.3 System functions and basic system types 33 9.3.1 General . 33 9.3.2 Types and configurations 33 9.3.3 Controls and operation . 33 9.4 Design flow balance . 34 9.4.1 General . 34 9.4.2 Building 34 9.4.3 Indoors . 35 9.4.4 System . 35 9.4.5 Pressure conditions

25、in units and systems . 35 9.4.6 Ductwork . 35 9.5 Specific fan power 36 9.5.1 General . 36 9.5.2 Classification of specific fan power 37 9.5.3 Calculating the power demand of the fan 37 9.5.4 Specific Fan Power of an entire building 37 9.5.5 Specific Fan Power under reference and design load conditi

26、ons . 37 9.5.6 Specifying the SFPEof Individual Air Handling Units 37 9.5.7 AHU related SFP values. 37 9.6 Heat recovery . 37 9.6.1 General . 37 9.6.2 Requirements for heat recovery . 37 9.6.3 Transfer of humidity . 37 9.6.4 Icing and defrosting . 38 9.6.5 Transfer of pollutants . 38 9.6.6 Classific

27、ation of air correction factor in heat recovery 39 9.7 Filtration 40 9.7.1 General . 40 9.7.2 Air filters maintenance . 41 9.8 Leakages in ventilation systems 42 9.8.1 General . 42 9.8.2 Leakages in heat recovery . 43 9.8.3 Classification 43 PD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 4 9.8.4 Leak

28、age in air handling unit (AHU) casing . 44 9.8.5 Filter by-pass leakage . 44 9.8.6 Leakage in air distribution systems 44 9.8.7 Airtightness of the building 44 10 Calculation and energy rating . 44 10.1 Ventilation effectiveness and air distribution . 44 10.1.1 General . 44 10.1.2 Calcualtion of ven

29、tilation air volume flow 44 10.2 Calculation of air volume flows . 45 10.2.1 Supply Air 45 10.2.2 Extract airflow rates 45 10.2.3 Ventilation rates for rooms not designed for human occupancy . 45 10.3 Energy rating of ventilation systems 46 11 Quality control 46 12 Compliance check. 46 13 Worked out

30、 examples, method 1 47 13.1 Example 1 47 13.1.1 Description . 47 13.1.2 Calculation details . 47 13.1.3 Observations 47 13.2 Example 2 47 14 Worked out examples, method 2 47 15 Validation of the calculation procedures 47 Annex A (informative) Input and method selection data sheet Template 48 A.1 Gen

31、eral . 48 A.2 References 48 Annex B (informative) Input and method selection data sheet Default choices . 49 B.1 General . 49 B.2 References 49 Annex C (informative) Basic Ventilation Aspects Characteristic of possible ventilation systems 50 Annex D (informative) Natural and Hybrid Ventilation 52 D.

32、1 General . 52 D.2 Introduction to natural ventilation . 52 D.2.1 General . 52 D.2.2 Buoyancy ventilation 52 D.2.3 Cross ventilation . 52 D.2.4 Single-sided natural ventilation . 52 D.2.5 Combinations . 52 D.2.6 Cooling by means of natural ventilation 53 D.2.7 Energy neutral ventilation 53 D.3 Intro

33、duction to hybrid ventilation . 53 D.3.1 General . 53 D.3.2 Fan supported natural ventilation . 53 D.3.3 Natural and mechanical ventilation 53 D.3.4 Mechanical ventilation supported by natural ventilation 54 D.3.5 Mechanical ventilation incorporating cooling by means of natural ventilation . 54 D.4

34、Introduction to the design of natural and hybrid ventilation 54 D.4.1 System design 54 PD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 5 D.4.2 System components . 55 D.4.3 Maintenance and operation control 57 D.4.4 Balancing and handing over . 58 Annex E (informative) Checklist for the design and use

35、of systems with low energy consumption . 59 E.1 Checklist for the planning of the building 59 E.2 Checklist for the planning of the HVAC-system . 59 E.3 Checklist for the designing of individual components 60 E.4 Checklist for the use of the system . 60 Annex F (informative) Efficiency of ventilatio

36、n and air diffusion 62 Annex G (informative) Impact of Leakage Examples Impact of leakage subject to the arrangement of components 63 Annex H (informative) Features of Heat Recovery Systems . 66 H.1 Heat recovery systems 66 H.2 Common features of HRS 67 Annex I (informative) Impact of thermal transm

37、ission of ducts Heat transmission of duct between thermal building envelope and heat recovery . 68 I.1 General . 68 I.2 Adapted heat recovery ratio to connection ducts . 68 Bibliography . 70 PD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 6 European foreword This document (CEN/TR 16798-4:2017) has bee

38、n prepared by Technical Committee CEN/TC 156 “Ventilation for buildings”, the secretariat of which is held by BSI. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such p

39、atent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. This TR has been produced to meet the requirements of Directive 2010/31/EU 19 May 2010 on the energy performance of buildings (recast), referred to as “recas

40、t EPDB”. This document goes together with EN 16798-3:2017 which supersedes EN 13779:2007. The latter document was produced to meet the requirements of Directive 2002/91/EC of 16 December 2002 on energy performance of buildings referred to as “EPBD”. This document gives additional guidance to EN 1679

41、8-3:2017. For the convenience of Standards users, CEN/TC 156, together with responsible Working Group Convenors, have prepared a simple table below relating, where appropriate, the relationship between the EPBD and recast EPBD standard numbers prepared by Technical Committee CEN/TC 156 “Ventilation

42、for buildings”. EPBD EN Number Recast EPBD EN Number Title EN 15251 EN 167981 Energy performance of buildings Ventilation for buildings - Part 1: Indoor environmental input parameters for design and assessment of energy performance of buildings addressing indoor air quality, thermal environment, lig

43、hting and acoustics (Module M1-6) N/A CEN/TR 167982 Energy performance of buildings Ventilation for buildings - Part 2: Interpretation of the requirements in EN 16798-1 - Indoor environmental input parameters for design and assessment of energy performance of buildings addressing indoor air quality,

44、 thermal environment, lighting and acoustics (Module M1-6) EN 13779 EN 167983 Energy performance of buildings Ventilation for buildings - Part 3: For non-residential buildings Performance requirements for ventilation and room-conditioning systems (Modules M5-1, M5-4) N/A CEN/TR 167984 Energy perform

45、ance of buildings Ventilation for buildings - Part 4: Interpretation of the requirements in EN 16798- 3 - For non-residential buildings Performance requirements for ventilation and room-conditioning systems(Modules M5-1, M5-4) EN 15241 EN 1679851 Energy performance of buildings Ventilation for build

46、ings Part 5-1: Calculation methods for energy requirements of ventilation and air conditioning systems (Modules M5-6, M5-8, M6-5, M6-8, M7-5, M7-8) Method 1: Distribution and generation PD CEN/TR 16798-4:2017CEN/TR 16798-4:2017 (E) 7 EN 15241 EN 1679852 Energy performance of buildings Ventilation fo

47、r buildings - Part 5-2: Calculation methods for energy requirements of ventilation systems (Modules M5-6, M5-8, M6-5, M6-8, M7-5, M7-8) - Method 2: Distribution and generation N/A CEN/TR 167986 Energy performance of buildings - Ventilation for buildings Part 6: Interpretation of the requirements in

48、EN 16798-5 -1 and EN 16798-5-2 Calculation methods for energy requirements of ventilation and air conditioning systems (Modules M5-6, M5-8, M 6-5, M6-8 , M7-5, M7-8) EN 15242 EN 167987 Energy performance of buildings - Ventilation for buildings - Part 7: Calculation methods for the determination of

49、air flow rates in buildings including infiltration (Modules M5-5) N/A CEN/TR 167988 Energy performance of buildings Ventilation for buildings Part 8: Interpretation of the requirements in EN 16798-7 Calculation methods for the determination of air flow rates in buildings including infiltration (Modules M5-5) EN 15243 EN 167989 Energy performance of buildings Ventilation for buildings - Part 9: Calculation methods for energy requirements of cooling systems (Modules M4-1, M4-4, M4-9) -