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CEN

CR 14378:2002

(Main)

Ventilation for buildings - Experimental determination of mechanical energy loss coefficients of air handling components

Ventilation for buildings - Experimental determination of mechanical energy loss coefficients of air handling components

This Technical Report specifies unified test procedures and conditions for the experimental determination of mechanical energy loss coefficients for ductwork components such as ducts, bends, diffusors, converging junctions and diverging junctions.

Prezračevanje stavb – Kanali – Eksperimentalno določevanje tlačnih padcev kanalskih komponent

General Information

Status
Withdrawn
Publication Date
15-Jan-2002
Withdrawal Date
13-Dec-2021
ICS
91.140.30 - Ventilation and air-conditioning systems
Technical Committee
CEN/TC 156 - Ventilation for buildings
Drafting Committee
CEN/TC 156/WG 3 - Ductwork
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
14-Dec-2021
Directive
305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
89/106/EEC - Construction products
Ref Project
SIST CR 14378:2002 - Ventilation for buildings - Experimental determination of mechanical energy loss coefficients of air handling components

Relations

Corrected By
CR 14378:2002/AC:2002 - Ventilation for buildings - Experimental determination of mechanical energy loss coefficients of air handling components
Effective Date
22-Dec-2008

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST CR 14378:2002
01-maj-2002
3UH]UDþHYDQMHVWDYE±.DQDOL±(NVSHULPHQWDOQRGRORþHYDQMHWODþQLKSDGFHY
NDQDOVNLKNRPSRQHQW
Ventilation for buildings - Experimental determination of mechanical energy loss
coefficients of air handling components
Ta slovenski standard je istoveten z: CR 14378:2002
ICS:
91.140.30 3UH]UDþHYDOQLLQNOLPDWVNL Ventilation and air-
VLVWHPL conditioning
SIST CR 14378:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST CR 14378:2002

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SIST CR 14378:2002
CEN REPORT
CR 14378
RAPPORT CEN
CEN BERICHT
January 2002
ICS
English version
Ventilation for buildings - Experimental determination of
mechanical energy loss coefficients of air handling components
This CEN Report was approved by CEN on 10 November 2001. It has been drawn up by the Technical Committee CEN/TC 156.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2002 CEN All rights of exploitation in any form and by any means reserved Ref. No. CR 14378:2002 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------

SIST CR 14378:2002
CR 14378:2002 (E)
CONTENTS
Foreword.3
1 Scope .4
2 Normative references .4
3 Terms and definitions .4
4 Test method.4
4.1 Principle.4
4.2 Test installation.6
4.3 Rectangular and other non-circular ducts and components .7
4.4 Measurements.7
4.5 Calculation method .8
4.6 Calculation of uncertainties.9
4.7 Number of test points.11
4.8 Presentation of data .11
Annex A.12
A.1 Components with inlet different from outlet (diverging or converging).12
A.2 Components with free inlets.12
A.3 Components with free outlets .13
A.4 Components with two inlets (converging junctions).14
A.5 Components with two outlets (diverging junctions).17
A.6 Components without swirl.18
Annex B .20
B.1 Flow rate measurement.
...

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