Energy performance of buildings. Ventilation for buildings-Calculation methods for the determination of air flow rates in buildings including infiltration (Modules M5-5)
建筑物的能源性能 建筑物的通风 测定包括渗透在内的建筑物内空气流量的计算方法(模块M5-5)
BS EN 16798-7:2017 describes the methods to calculate the ventilation air flow rates for buildings
to be used for energy calculations evaluation, heating and cooling loads.This European Standard applies to buildings with one or more of the following characteristics:mechanical ventilation systems (mechanical exhaust, mechanical supply or balanced system);passive duct ventilation systems for residential and low-rise non-residential buildings;combustion appliances;window openings (manual or automatic operation); andkitchens where cooking is for immediate use (including restaurants).This European Standard is applicable to hybrid systems combining mechanical and passive duct
ventilation systems in residential and low-rise non-residential buildings.This European Standard applies to buildings with a building height of less than 100 m and rooms where
vertical air temperature difference is smaller than 15 K.The results provided by the standard are:the air flow rates entering or leaving a ventilation zone; andthe air flow rates required to be distributed by the mechanical ventilation system, if present.This European Standard is not applicable to:buildings with kitchens where cooking is not for immediate use; andbuildings with industry process ventilation.The definition of ventilation and airtightness requirements (as indoor air quality, heating and cooling,
safety, fire protection, etc.) is not covered by this document. The definition of window opening
scenarios is not covered by this document.Table 1 shows the relative position of this standard within the set of EPB standards in the context of the
modular structure as set out in prENISO 52000-1.NOTE 1 In prENISO/TR 52000-2 the same table can be found, with, for each module, the numbers of the
relevant EPB standards and accompanying technical reports that are published or in preparation.NOTE 2 The modules represent EPB standards, although one EPB standard might cover more than one module
and one module might be covered by more than one EPB standard, for instance a simplified and a detailed method
respectively. See also Clause 2 and Tables A.1 and B.1.Cross References:EN 12792:2003EN 13141-5:2004EN 13141-1:2004EN 13141-2:2010ISO 7345:1987 CEN/TR 1749:2014ISO 15927-1:2003 (R09) Ed 1CEN/TS 16629:2014CEN/TR 16798-8:2017CEN/TS 16628:2014EN ISO 15927-1(ISO 15927-1) ASAll current amendments available at time of purchase are included with the purchase of this document.