流体机械
流體機械
류체궤계
FLUID MACHINERY
2009年
12期
72-75
,共4页
控制策略%主机优先%融冰优先%冰蓄冷空调系统
控製策略%主機優先%融冰優先%冰蓄冷空調繫統
공제책략%주궤우선%융빙우선%빙축랭공조계통
control strategy%chiller-priority control%storage-priority control%ice storage air-conditioning system
针对冰蓄冷空调系统的主机优先和融冰优先控制策略,分析了不同策略下对主机容量的影响,以及两种策略下消耗的电量和电费比较.得出:对于一定的空调负荷,主机优先供冷时,随着主机供冷/峰值负荷的数值增大,主机容量增大,总耗电量减小,电费增大;融冰优先供冷时,随融冰供冷/峰值负荷的数值增大,主机容量下降,总耗电量增大,电费减少.
針對冰蓄冷空調繫統的主機優先和融冰優先控製策略,分析瞭不同策略下對主機容量的影響,以及兩種策略下消耗的電量和電費比較.得齣:對于一定的空調負荷,主機優先供冷時,隨著主機供冷/峰值負荷的數值增大,主機容量增大,總耗電量減小,電費增大;融冰優先供冷時,隨融冰供冷/峰值負荷的數值增大,主機容量下降,總耗電量增大,電費減少.
침대빙축랭공조계통적주궤우선화융빙우선공제책략,분석료불동책략하대주궤용량적영향,이급량충책략하소모적전량화전비비교.득출:대우일정적공조부하,주궤우선공랭시,수착주궤공랭/봉치부하적수치증대,주궤용량증대,총모전량감소,전비증대;융빙우선공랭시,수융빙공랭/봉치부하적수치증대,주궤용량하강,총모전량증대,전비감소.
The effect of two control strategy on the chiller-capacity is analyzed and the comparison is made about the power consumption and the cost of electricity according to the chiller-priority control and the storage-priority control strategy on ice storage air-conditioning System. It is obtained that :for the same air-conditioning load, the chiller-capacity increases, a total power consumption reduces and the cost of electricity increases with the ratio refrigeration/peak load values increased in chiller-priority control strategy; the chiller-capacity reduces, a total power consumption increases and the cost of electricity reduces with the ratio refrigeration / peak load values increased in storage-priority control.