暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2015年
6期
97-100
,共4页
集中供热%均匀性控制%室内温度%热源调度%循环水泵%变频控制
集中供熱%均勻性控製%室內溫度%熱源調度%循環水泵%變頻控製
집중공열%균균성공제%실내온도%열원조도%순배수빙%변빈공제
district heating system%balancing control%indoor air temperature%heat source scheduling%circulation pump%variable frequency control
提出了一套应用于城市集中供热系统的节能方案和控制策略。该方案一次网采用均匀性控制策略，有效避免了热力站间的不平衡现象，实现了全网平衡；再辅以热源优化调度策略和二次网循环水泵频率精细调节等控制手段，能够在保证供热效果的同时显著降低供热量和耗电量，实现集中供热系统的节能运行。该方案应用于太原某大型城市热网，取得了良好的节热和节电效果。
提齣瞭一套應用于城市集中供熱繫統的節能方案和控製策略。該方案一次網採用均勻性控製策略，有效避免瞭熱力站間的不平衡現象，實現瞭全網平衡；再輔以熱源優化調度策略和二次網循環水泵頻率精細調節等控製手段，能夠在保證供熱效果的同時顯著降低供熱量和耗電量，實現集中供熱繫統的節能運行。該方案應用于太原某大型城市熱網，取得瞭良好的節熱和節電效果。
제출료일투응용우성시집중공열계통적절능방안화공제책략。해방안일차망채용균균성공제책략，유효피면료열력참간적불평형현상，실현료전망평형；재보이열원우화조도책략화이차망순배수빙빈솔정세조절등공제수단，능구재보증공열효과적동시현저강저공열량화모전량，실현집중공열계통적절능운행。해방안응용우태원모대형성시열망，취득료량호적절열화절전효과。
Puts forward a suit of energy saving scheme and control strategy applied to urban district heating system.This scheme adopts balancing control strategy in primary network,which can solve the imbalance among the heating stations.The scheme also includes optimized heat source schedule and precise input frequency control of pump in secondary network,which can significantly decrease heat supply and electric consumption, and meanwhile guarantee the room temperature,realizing the high efficient operation of district heating system.This scheme has been applied in a large-scale district heating system in Taiyuan,achieving excellent energy-saving effect.
