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.
在不断投诉后，才建了个供热管道，并送来些煤。
After numerous complaints, they constructed a heating main and brought some coal.
总结了大管径直埋供热管道的设计，运行效果良好。
The design of directly buried heating pipeline with large diameter is summed up, and its operation result is better.
直埋敷设方式越来越广泛的应用于供热管道的敷设中。
The directly buried installation has been applying in the heating pipeline more and more.
浅析了太原市城西热源厂供热管线穿越铁路施工的方案。
This paper analyzes the railroad crossing construction scheme of heating pipelines of Chengxi Power Source Plant in Taiyuan City.
分析发生在供热管道中的各种类型的腐蚀，及提出相应的建议。
Analysis the various types of corrosion occurred in heat-supply pipeline, and make recommendations accordingly.
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.
介绍了直埋供热管道设计计算软件的系统构成及计算原理，列举了计算实例。
The system composition and calculation principle of the calculation software for design of directly buried heat-supply pipeline are introduced, and the calculation examples are enumerated.
探讨了直埋供热管道的失效，针对局部失稳和椭圆化变形，提出了设计要点。
The failure of directly buried heat-supply pipeline is discussed, and the design essentials are put forward in accordance with local buckling and ovalization deformation.
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.
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.
为了减少燃料消耗，该市开始铺设供热管道，建起了一个地下供热网，即区域供热体系。
To save on fuel consumption, the city began laying heating pipes to form an underground heating grid - so-called district heating.
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.
分析供热管道施加阴极保护的最小保护电位值，确定供、回水管同时施加阴极保护的方式。
Analysis the minimum protection potential value on heat-supply pipeline imposing cathodic protection, determine the pattern of water supply and return pipe imposing cathodic protection.
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.
目前的热流计在测量热量时需要测量供热管道的流量以及进出口温度，然后再对其进行积分计算。
The flux and the temperature difference between inlet and outlet of the heat-supply system must be measured when measuring heat flux by heat meter, and then the result can be calculated.
并对有补偿和无补偿直埋供热管道的基本原理及计算方式进行了比较，介绍了直埋供热管道的优点。
The working principles and methods of calculation of both compensated and non - compensated heating pipe lines are compared and the advantages of directly buried pipelines are pointed out in this pa…
基于文克勒理论采用ANSYS软件建立了直埋热水供热管道的有限元模型，模拟了土壤对管道的作用。
Based on the Winkler theory, the finite element model for directly buried hot water heat-supply pipeline is founded by using ANSYS software, and the effect of soil on pipeline is simulated.
基于文克勒理论采用ANSYS软件建立了直埋热水供热管道的有限元模型，模拟了土壤对管道的作用。
Based on the Winkler theory, the finite element model for directly buried hot water heat-supply pipeline is founded by using ANSYS software, and the effect of soil on pipeline is simulated.
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