Energy performance of buildings - Ventilation for buildings - Part 9: Calculation methods for energy requirements of cooling systems (Modules M4-1, M4-4, M4-9) - General
建筑物的能源性能 - 第9部分:建筑物通风 - 模块M4-1 M4-4 M4-9 - 能源需求的计算方法 - 冷却系统能源需求的计算方法 - 一般
发布日期:
2017-06-14
实施日期:
2017-06-14
本欧洲标准涵盖了完整冷却系统的能源性能计算。它给出了一种计算方法,其定义了如何从热区域和连接到配电系统的空气处理单元收集冷却能量需求,以及如何将多个配电系统集中到整个系统能源需求。它包含排放和分配损失和辅助能源的计算。计算由冷却发电系统提取的所需冷却能量,考虑冷却能量储存。它提供了如何将冷却发电提供的冷却能量分配到不同的分配系统的方法,并考虑可能的优先事项。
本欧洲标准定义了冷却系统的能源性能指标。
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包装标准中的相对位置。
注1:在prCEN ISO/TR 52000-2中,可以找到与每个模块相同的表格,相关EPB标准的编号和随附的技术报告已经发布或正在准备中。
注2:模块代表EPB标准,尽管一个EPB标准可能涵盖了以上
This European Standard covers the energy performance calculation of complete cooling systems. It gives a calculation method that defines how to collect the cooling energy requirements from the thermal zones and from the air handling units connected to a distribution system, and how to aggregate multiple distribution systems to an overall system energy requirement. It incorporates the calculation of the emission and distribution losses and auxiliary energy. The required cooling energy to be extracted by the cooling generation system is calculated, and the cooling energy storage is considered. It gives a method on how to dispatch the cooling energy provided by the cooling generation to different distribution systems, and possible priorities are considered.
This European Standard defines energy performance indicators for cooling systems.
Table 1 shows the relative position of this standard within the EPB package of standards in the context of the modular structure as set out in prEN ISO 52000-1.
NOTE 1 In prCEN 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.