暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
11期
48-52
,共5页
热水供暖系统%分布式系统%选泵%调控%等流量比工况%非等流量比工况
熱水供暖繫統%分佈式繫統%選泵%調控%等流量比工況%非等流量比工況
열수공난계통%분포식계통%선빙%조공%등류량비공황%비등류량비공황
hot water heating system%distributed system%pump selection%regulation%equal flow-rate ratio condition%unequal flow-rate ratio condition
根据质量平衡和能量平衡的原理，分别探讨了设计工况、等流量比工况、非等流量比工况下单热源分布式热水供暖系统的选泵和调控，提出了按泵阻抗选泵的方法，绘制了选泵线算图，给出了相应的调控式。
根據質量平衡和能量平衡的原理，分彆探討瞭設計工況、等流量比工況、非等流量比工況下單熱源分佈式熱水供暖繫統的選泵和調控，提齣瞭按泵阻抗選泵的方法，繪製瞭選泵線算圖，給齣瞭相應的調控式。
근거질량평형화능량평형적원리，분별탐토료설계공황、등류량비공황、비등류량비공황하단열원분포식열수공난계통적선빙화조공，제출료안빙조항선빙적방법，회제료선빙선산도，급출료상응적조공식。
Based on the principles of mass balance and energy balance,discusses the selection and regulation of the pumps for single heat source distributed hot water heating systems under the design condition,equal flow-rate ratio condition and unequal flow-rate ratio condition respectively,puts forward the method of selecting the pumps according to pump's impedance,and gives the nomographic chart for pump selection and the formula for pump regulation.
