By testing the steam heat supply pipeline of SPC, this paper explicates the test method and heat loss calculation method in details. 通过对上海市石油化工股份有限公司公用事业公司蒸汽输热管道的测试,详细说明了测试方法、散热损失的计算方法。
Detailed description is made of the engineering design of heat supply pipeline monitoring system of Qingdao Power Plant. 对青岛发电厂供热管网监控系统的设计进行了详细介绍。
The Forecasting of the Water Leakage of the Heat Supply Pipeline 供热管道水泄漏的预测
Disposable compensation for the preheating work practice on the centralized city heat supply pipeline at present does not catch much attention in construction. 对于城市集中供热管道的一次性补偿预热施工方法,目前在施工中应用的较少,通过工程实例把施工过程中的实践数据、应用公式、施工步骤、要点及应注意的问题作了介绍。
In X-ray test of central heat supply pipeline according to welding seam features of large diameter pipeline related exposure parameters and specifications are proposed for X-ray generator under various pipe diameters in order to control welding quality. 在集中供热管道射线探伤中,根据大口径供热管道焊缝的特点,提出了应用周向X射线机在不同管径下的曝光参数选择和相关的工艺要求,达到控制管道焊缝质量的目的。
Keys to construction of city heat supply pipeline disposable compensation for preheating 城市供热管道一次性补偿预热施工方法
This paper probes into some relative problems needing attention in the construction of the centralized heat supply system mainly from aspects of the construction of the indoor system and the construction of the outdoor pipeline. 主要从室内系统施工及室外管道施工两个方面探讨了在集中供热系统施工中应注意的有关问题。
Failure Analysis for the Ω-type Corrugated Pipe of Heat Supply Pipeline 输热管道Ω型波纹管失效分析
This article introduces some normal kinds of centralized meter reading plans ( on-site busbar transmission, wireless transmission and telephone line transmission) actually used in engineering for outside heat supply pipeline network, and describes in detail the characteristics of each plan. 介绍在工程实际中几种常用的供热管网集中抄表方案(现场总线方案、无线传输方案、电话线传输方案),并对各种方案的特点加以说明。
Analysis on the Flushing Flow-rate of the Heat Supply Pipeline 浅析热力管网的冲洗流速
Problems Encountered in Design of Heat Supply Pipeline and its Solution 热力管道设计中遇到的问题及其解决办法
Discussion on Directly Buried Installation of Heat-supply Pipeline 供热管道直埋敷设的探讨
Metal corrosion and protection measures of heat supply pipeline network in the power plant 电厂供热管网的金属腐蚀与防护措施
Based on the investigation and analysis of the corrugated pipe compensator crack leakage accidents of directly buried heat supply pipeline in power plants, the causes of the accidents are found out and some practical solutions to stress corrosion problems are presented. 通过对热电厂直埋供热管道波纹管补偿器裂纹泄漏事故的调查分析,找出了问题所在,并提出了解决应力腐蚀问题可行的对策。
Analysis of Corrugated Pipe Compensator Crack Leakage of Heat Supply Pipeline and Relevant Countermeasures 供热管道波纹管补偿器裂纹泄漏的分析及对策
In light of the problems of heat expansion and cold contraction frequently encountered in the design of the heat supply pipeline the solutions and compensator selection plan are put forward through appropriate theoretical derivation and verification. 结合在热力管道设计中,常遇到固定管道热胀冷缩问题,从理论上进行推导求证,并提出解决办法及补偿器选择方案。
By means of chemical analysis, mechanical test, metallographic microscope, energy spectrometer and SEM, Failure analysis for Ω-type corrugated pipe of heat supply pipeline was carried out. 通过化学分析、力学试验、金相显微镜、离子光谱仪、能普仪及扫描电镜等测试手段对输热管道Ω型波纹管开裂溢漏进行了失效分析。
Application of Centralized Meter Reading System of Outside Heat Supply Pipeline Network 供热管网集中抄表系统的应用谈供热管网的防腐问题