建筑热能通风空调
建築熱能通風空調
건축열능통풍공조
BUILDING ENERGY & ENVIRONMENT
2012年
2期
49-52
,共4页
冷冻水%变流量%压差控制%定温差控制%综合节能率
冷凍水%變流量%壓差控製%定溫差控製%綜閤節能率
냉동수%변류량%압차공제%정온차공제%종합절능솔
chilled water%variable flow%differential pressure control%constant differential temperature control%comprehensive energy saving rate
本文结合某教学楼中央空调节能改造工程,基于空调负荷特性,分析不同冷冻水泵变频控制方式的节能性,分析不同控制方式对水泵及机组能耗的影响,计算综合节能率,并结合工程实际得出最优控制方式为干管定温差控制（综合节能率为60.5%）。
本文結閤某教學樓中央空調節能改造工程,基于空調負荷特性,分析不同冷凍水泵變頻控製方式的節能性,分析不同控製方式對水泵及機組能耗的影響,計算綜閤節能率,併結閤工程實際得齣最優控製方式為榦管定溫差控製（綜閤節能率為60.5%）。
본문결합모교학루중앙공조절능개조공정,기우공조부하특성,분석불동냉동수빙변빈공제방식적절능성,분석불동공제방식대수빙급궤조능모적영향,계산종합절능솔,병결합공정실제득출최우공제방식위간관정온차공제（종합절능솔위60.5%）。
The water stability,energy-saving performance and the effects of energy consumption of pumps and chillers under conditions of different frequency conversion control strategies are analysed,which is based on the air conditioning load in the central air conditioning energy-saving renovation project of a special teaching building.Comprehensive energy saving rate is calculated and the control strategy of main pipe constant differential temperature whose comprehensive energy saving rate is 60.5% is determined as the optimum control strategy.
