Type 3补偿
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广 东 化 工 2021年 第10期· 190 · 第48卷 总第444期用CAESAR Ⅱ分析补偿器在热力管道设计中的应用黎颖慧(上海环境卫生工程设计院有限公司,上海 200232)Application of Caesar Ⅱ Analysis Compensator in the Design of Thermal PipelineLi Yinghui(Shanghai Environmental Sanitation Engineering Design Institute Co., Ltd., Shanghai 200232, China)Abstract: Introduced the structure type ,advantages and disadvantages of π-type compensator, corrugated compensator; discussed the modeling method of π-type compensator, large tie rod transverse corrugated compensator, and corrugated compensator with blind plate force in Caesar II software; In addition, Caesar II software is used to simulate the application of three compensators in the design of thermal pipelines in a certain project, and the advantages and disadvantages of different compensators in this project application are analyzed; finally, the compensator forms suitable for different pipelines is obtained, and points for attention in installation for pipeline compensator form is get.Keywords: Caesar II software ;π-type compensator ;large tie rod transverse corrugated compensator, corrugated compensator with blind plate force ;pipeline stress analysis工厂中热力管道众多,纵横交错构成管网,管网内的介质为高温蒸汽或热水,工作工况下会产生种类繁多的位移,这些位移可大概分为横向、轴向和角位移,为了保护设备和管道,如何正确设置能补偿这些位移的各类补偿器至关重要。
热电偶用补偿导线及补偿电缆Compensating Wire and Cable for Thermocouples一 、执行标准: StandardGB/T4989—1994 《热电偶用补偿导线》JB/T7495--1994 《热电偶用补偿电缆》The products is manufactured according to the standards of GB/T4989—1994 “Compensating Wire for Thermocouples” and JB/T7495—1994 “Compensating Cable for Thermocouples”二 、适用范围:Application本产品主要用于冶金、化工、石油、发电、国防及科研等采用热电偶测量温度的场合,用于热电偶与温度显示仪表之间的连接线。
一般用聚氯乙烯绝缘和护套补偿导线或电缆具有优良的防潮、耐磨及阻燃特性;耐高温氟塑料绝缘和护套补偿导线或电缆采用连续挤出工艺,更有耐高温、耐寒、耐酸碱油水、不延燃、抗老化等优越性,产品质量高于国标GB/T4989-94(等效采用IEC584-3)的规定。
This kind of products are mainly used as the connect wire in the automatic measure instruments in the electronic power industry, chemical industry, petroleum industry, metallurgy industry and national defense industry, etc.General PVC insulation and jacket compensation wire or cable with excellent moisture-resistant, wear-resistant and fire-retardant properties; fluoroplastic high temperature insulation and jacket compensation wire or cable is used by continuous extrusion process with resistance high temperature, resistance cold , resistance acid and basic ,resistance water, extension of combustion , anti-aging superiority, properties ,the quality of products is higher than international requirements GBGB/T4989-94 (equivalent using IEC584-3).三、使用特性:Operating characteristics2.1 一般用补偿导线、补偿电缆允许工作温度为-20℃~ 100℃,耐热用补偿导线、补偿电缆允许工作温度为-25℃~ 200℃。