Energy performance of buildings. Method for calculation of system energy requirements and system efficiencies-Heat generation systems, building-integrated cogeneration systems, Module M8-3-4, M8-8-4, M8-11-4
建筑物的能源性能 系统能量需求和系统效率的计算方法
发布日期:
2017-08-04
BS EN 15316-4-4:2017定义了建筑物综合性能评估的方法
通过计算热电联产机组的发电量、有用热量和可回收热量
损失。这种装置通常被称为微型或小型热电联产,或微型或小型热电联产
卫生防护中心。建筑综合热电联产是一种热电联产装置,用于在建筑内提供空间供暖、生活热水和可能的冷却。它可以作为建筑物的唯一加热/冷却设备,或与锅炉或电制冷机等其他热源组合使用。
与区域供暖系统不同,区域供暖系统的热量和电力由中央工厂产生并传输
通过网络连接到多个远程建筑,一个建筑综合热电联产装置产生
建筑物内使用的有用热量。综合热电联产装置产生的电力
可以在建筑内使用,也可以导出。本标准涉及用于供暖或家用热水与供暖组合的热发生器
服务。计算基于产品标准中定义的机组性能特征,以及所需热量输出等运行条件。
表1显示了本标准在EN ISO 52000-1规定的模块化结构背景下,在EPB标准集合中的相对位置。注1:在CEN ISO/TR 52000-2中,可以找到相同的表格,每个模块都有相关EPB标准的编号以及已发布或正在准备的随附技术报告。注2:模块代表EPB标准,尽管一个EPB标准可能涵盖多个模块,一个模块可能涵盖多个EPB标准,例如简化方法和详细方法。
另见第2条和表A.1和B.1。交叉引用:ISO 7345ISO 52000-1:2017EN ISO 52000-1:2017EN 15316-1:2007EN 50465:2015ENISO 7345ISO 3046-1:2002 Ed 5 CEN/TR 15316-6-7:2017购买本文件时提供的所有现行修订均包含在购买本文件中。
BS EN 15316-4-4:2017 defines a method for the performance assessment of building-integrated
cogeneration units by the calculation of the electricity production, useful heat output and recoverable
losses. Such units are commonly known as micro or small scale cogeneration, or micro or small scale
CHP.A building-integrated cogeneration, is a cogeneration unit installed to supply space heating, domestic hot water and possibly cooling within a building. It could operate as the only heating/cooling appliance of the building or in combination with other heat generators, such as boilers or electrical chillers. Unlike district heating systems, where heat and electricity are generated at central plants and transmitted
through networks to a number of remote buildings, a building-integrated cogeneration unit produces
useful heat for uses within the building. The electricity produced by the integrated cogeneration unit
may be used within the building or may be exported.This standard deals with heat generators for heating or for combined domestic hot water and heating
services.The calculation is based on the performance characteristics of the units, defined in product standards, and on operation conditions such the needed heat output.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 may cover more than one module and one module may 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:ISO 7345ISO 52000-1:2017EN ISO 52000-1:2017EN 15316-1:2007EN 50465:2015ENISO 7345ISO 3046-1:2002 Ed 5 CEN/TR 15316-6-7:2017All current amendments available at time of purchase are included with the purchase of this document.