建筑热能通风空调
建築熱能通風空調
건축열능통풍공조
BUILDING ENERGY & ENVIRONMENT
2012年
1期
46-49,8
,共5页
围护结构%热工性能%权衡判断%能耗判定法%负荷判定法%简化形式
圍護結構%熱工性能%權衡判斷%能耗判定法%負荷判定法%簡化形式
위호결구%열공성능%권형판단%능모판정법%부하판정법%간화형식
building envelope%thermal performance%trade-off option%option based on energy consumption%option based on building load%simplified form
围护结构热工性能权衡判断就是判定建筑热工设计节能是否达标,因此以负荷代替能耗作为判据则恰好与判定目的相当。建筑负荷主要与围护结构热工性能相关,而建筑能耗除此之外还与空调采暖系统有关。以负荷判定法代替能耗判定法,能够直接判定围护结构的总体热工性能是否符合节能设计要求,而且《公共建筑节能设计标准》附录B也更适用于负荷判定法。负荷判定法在建模、设定参数上均有大幅度的简化形式。
圍護結構熱工性能權衡判斷就是判定建築熱工設計節能是否達標,因此以負荷代替能耗作為判據則恰好與判定目的相噹。建築負荷主要與圍護結構熱工性能相關,而建築能耗除此之外還與空調採暖繫統有關。以負荷判定法代替能耗判定法,能夠直接判定圍護結構的總體熱工性能是否符閤節能設計要求,而且《公共建築節能設計標準》附錄B也更適用于負荷判定法。負荷判定法在建模、設定參數上均有大幅度的簡化形式。
위호결구열공성능권형판단취시판정건축열공설계절능시부체표,인차이부하대체능모작위판거칙흡호여판정목적상당。건축부하주요여위호결구열공성능상관,이건축능모제차지외환여공조채난계통유관。이부하판정법대체능모판정법,능구직접판정위호결구적총체열공성능시부부합절능설계요구,이차《공공건축절능설계표준》부록B야경괄용우부하판정법。부하판정법재건모、설정삼수상균유대폭도적간화형식。
Building envelope trade-off option is to judge whether the energy efficiency of thermal design of envelope is up to standard,therefore it is equivalent to use building load as the criteria instead of energy consumption.Building load mainly is bound up with thermal performance of envelope,while building energy consumption is relate to air conditioning and heating system other than the thermal performance of envelope.In conclusion,it is much more directly to judge whether the overall thermal performance of envelope accords with design claim of energy efficiency by option based on building load in place of option based on energy consumption.What's more,the appendix B of the Design Standard for Energy Efficiency of Public Buildings is more suitable for the use of option based on building load.The Option based on building load possesses simplified forms by a big margin in establishing model and set up parameters.