CAJ | 학술논문

简要介绍了直供式供热系统的特点。为了保证直供式系统中热用户水力和热力工况的稳定、安全，探讨了分配式热力站的设计方案。以某县级市为例，在不同的主管网压力工况和热用户情况下，通过对水压图的分析，给出了不同类型的热分配站的设计示意图。分析了在直供式系统中采取分布式变频泵的优缺点，并与传统直供式系统的初投资和运行费用进行了对比。
간요개소료직공식공열계통적특점。위료보증직공식계통중열용호수력화열력공황적은정、안전，탐토료분배식열력참적설계방안。이모현급시위례，재불동적주관망압력공황화열용호정황하，통과대수압도적분석，급출료불동류형적열분배참적설계시의도。분석료재직공식계통중채취분포식변빈빙적우결점，병여전통직공식계통적초투자화운행비용진행료대비。
Presents the features of direct connection heating system.To ensure the stability and safety of hydraulic and thermal regime of heat consumers in direct connection heating system,discusses the heating distribution station design.Taking a county-level city as an example,analyses the pressure diagram of different heat consumers and pressure conditions of first-level pipeline network, gives the design schematic plot of different kinds of heating distribution station.Analyses the advantage and disadvantage of the application of distributed variable frequency pump in direct connection heating system,and compares the initial investment and operating costs with the traditional system.