暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
9期
66-70,84
,共6页
王杨洋%王芃%段雅洁
王楊洋%王芃%段雅潔
왕양양%왕봉%단아길
集中供热%混水连接形式%水泵有效功率%压力工况%节能率%混水比
集中供熱%混水連接形式%水泵有效功率%壓力工況%節能率%混水比
집중공열%혼수련접형식%수빙유효공솔%압력공황%절능솔%혼수비
central heating%mixing-water connection structure%effective power of pump%pressure condition%energy-saving ratio%water-mixing ratio
给出了6种主要混水连接形式的适用压力工况和水泵有效功率计算公式，比较了不同压力工况下各混水连接形式的水泵功率，讨论了不同压力工况下混水连接形式的选择，分析了优选混水连接形式的节能率及混水比对节能率的影响。通过实例说明定流量供热系统中混水连接形式的选择及其节能率。
給齣瞭6種主要混水連接形式的適用壓力工況和水泵有效功率計算公式，比較瞭不同壓力工況下各混水連接形式的水泵功率，討論瞭不同壓力工況下混水連接形式的選擇，分析瞭優選混水連接形式的節能率及混水比對節能率的影響。通過實例說明定流量供熱繫統中混水連接形式的選擇及其節能率。
급출료6충주요혼수련접형식적괄용압력공황화수빙유효공솔계산공식，비교료불동압력공황하각혼수련접형식적수빙공솔，토론료불동압력공황하혼수련접형식적선택，분석료우선혼수련접형식적절능솔급혼수비대절능솔적영향。통과실례설명정류량공열계통중혼수련접형식적선택급기절능솔。
Presents the suitable pressure conditions of six popular structures of water-mixing connection and the calculating methods for effective power of pumps.Compares the powers of pumps of available water-mixing connection structures in different pressure conditions,and discusses the selection of water-mixing connection structures.Analyses the energy-saving ratios of the optimal structures and the influence of water-mixing ratio on the energy-saving ratio.With a case,illustrates the selection of suitable water-mixing connection structure and its energy-saving ratio in heating system with constant flow.
