Energy performance of buildings - Ventilation for buildings - 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
建筑物的能源性能 - 模块M5-6 M5-8 M6-5 M6-8 M7-5 M7-8 - 建筑通风 - 通风和空调系统能源需求的计算方法 - 第5-1部分:分配和生成 - 方法1
发布日期:
2017-05-31
实施日期:
2017-05-31
本欧洲标准涵盖机械通风和空调系统的能源性能计算,包括加湿和除湿。它考虑到生成(空气处理单元)和分配(管道系统)部件。它包括绝热冷却系统的简化计算。它不包括发射部分(所需体积流量和/或供气条件的计算),这在prEN 16798-7中有所描述。它不包括加热/冷却产生的计算。这种方法主要集中在通常用于商业建筑物的大型定制通风和空调系统中,尽管应用不限于建筑或空间使用类型。
采用单独的标准prEN 16798-5-2提供了具有集成加热/制冷发电的通风系统的计算方法,包括使用每月或季节性计算间隔或箱式方法的家用热水生成。该方法不包括加湿除湿或绝热冷却。
表1显示了在prEN ISO 52000-1中规定的模块化结构的上下文中,该标准在EPB标准集中的相对位置。
注1:在prCEN ISO/TR 52000-2中,同一张表可以
This European Standard covers the energy performance calculation of mechanical ventilation and air conditioning systems, including humidification and dehumidification. It takes into account the generation (air handling unit) and distribution (duct system) parts. It includes a simplified calculation of adiabatic cooling systems. It does not cover the emission part (calculation of the required volume flow rates and/or supply air conditions), which is covered in EN 16798-7. It does not include the calculation of heating/cooling generation. This method is focussed on large customized ventilation and air conditioning systems, typically used in commercial buildings, although the application is not restricted on the basis of building or space use type.
A calculation method for ventilation systems with integrated heating/cooling generation, including domestic hot water generation, using a monthly or seasonal calculation interval or a bin method, is provided in a separate standard, EN 16798-5-2. This method does not include humidification and dehumidification or adiabatic cooling.
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 EN ISO 52000 1.
NOTE 1 In CEN ISO/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.