首先对供热管网水力失调现象进行了分析。
In the first part, the paper analyzes the phenomenon of the hydraulic disorder in the pipe network of heating.
瞬变流动是供热管网中普遍存在的流动状态。
Transient is the widespread and existent fluxion appearance in the heating networks.
拟在高新区、禹会区、高铁新区新建、扩建供热管网和配套设施。
Heat supply networks and supporting facilities will be built or extended in Gaoxin District, Yuhui District and Gaotie New Area.
热水供热管网采用分阶段改变流量质调节可以减少循环水泵耗电量。
Changing the flow mass at different stages may decrease the power consumption of water pump in hot water heat supply network.
基于GIS技术，开发了热水供热管网运行工况水力计算分析软件。
The software for hydraulic calculation and analysis of operation regime of hot water heat-supply network is developed on the basis of GIS technology.
今天，铜仍然是用于Baelz热交换器，如在区供热管网在巴黎举行。
Today, copper is still used in Baelz heat exchangers, such as in the district heating network in Paris.
应用图论理论研究了供热管网故障时关阀方案的计算机算法，编制了实用程序。
The paper studies computer algorithm of valve shutoff in fault of heating network by graph theory, and works out applying program.
利用流体网络及网络图论的有关定理定律，建立供热管网水力工况的数学模型。
The paper also establishes mathematical model for the operating condition of the pipe network of heating with reference to relevant theorems and laws of fluid network and network graph theory.
连接于热源和热用户间的供热管网对于供热的可靠性和供热品质有十分重要的作用。
Heating pipe network linking heating source with consumer plays a very important role in heat supply reliability and quality.
通过对故障模拟实验结果的分析，进一步建立起供热管网故障诊断的系统专家知识库。
The expert KBS of heating pipe network failure diagnosis system was established via the results of failure simulating experiments.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
本论文在分析传统供热管网的基础上，对分布式变频供热输配系统进行了分析和研究。
On the basis of the analyses on traditional District Heating System and adjusting, the thesis gives some analyses on the Dynamic Distributed District Heating System.
以阳泉第二发电厂新建工程为例，介绍了厂区供热管网中波纹管补偿器的设计及应用情况。
This paper presents some information about the design and application of bellows type expansion joint used in heat-supply network, taking Yangquan Power Plant No.
城市供热管网，尤其是中压蒸汽管网，管线穿越市区，布置难度大，热补偿问题难于解决。
Urban area heat supply network or, especially the medium pressure steam piping network, has tremendous difficulties in getting through and locating in downtown, and also the heat compensation.
此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
本论文力求找到一套可行的方法来解决城市集中供热管网的布局优化和参数优化这一类通用问题。
This thesis makes every effort to find a feasible method to solve the problem of the heating pipe network while the overall arrangement optimizing and the parameter optimizing.
通过数值模拟方法分析供热管网的瞬变流动工况，对研究供热管网的具体水锤防护措施有参考价值和指导意义。
Through the numerical simulation to transient analysis in heating networks, it is consult value and guide significance for the water hammer protection measure.
供热管网目前已有稳定的用户，随着未来新管网建设不断增加、老管网不断改造扩建，供热收益会有较大幅度增长。
The heat supply network currently has its stable users, and as new networks are built and old ones are constantly renovated and extended, income from heat supply will increase greatly.
为建立供热管网的在线优化运行、故障实时诊断以及仿真分析和培训系统，必须建立一种高精度的蒸汽供热管网动态仿真模型。
An accurate steam heating network simulation model is necessary to build a optimal system for realtime default detection and for analysis and training.
绕过传统的通过求解微分方程确定温度的方法，利用人工神经网络来预测管网系统的终端温度，从而为供热管网终端泄漏诊断提供参考依据。
The artificial neural network method was used to anticipate the terminal temperature of the heat pipe network, and the diagnosis can accord to the anticipation result.
论述了大管径供热管道直埋施工，在城市管网改造中的施工方法和质量控制。
This paper expounds the direct embed construction of heat input pipe with big diameter, and its constructing method and quality control in the rebuilding of urban pipe network as well.
论述了大管径供热管道直埋施工，在城市管网改造中的施工方法和质量控制。
This paper expounds the direct embed construction of heat input pipe with big diameter, and its constructing method and quality control in the rebuilding of urban pipe network as well.
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