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1)  secondary heat networks
二级热网
1.
The paper reported the type selection of self-operated flow controllers added in the secondary heat networks, the analysis of heating effect,and saving energe effect.
介绍了二级热网加设自力式流量控制器的设计选型 ,并就供暖效果、节约能源效果等进行了分析。
2)  2nd loop of hot water network
热水二级网
3)  multi level heat supply network
多级热网
1.
Describes the structure, functions, characte ri stics, control schemes and application effects of the distributed computer monit oring system for multi level heat supply network.
介绍了多级热网分布式微机监控系统的结构、功能、特点、控制方案及应用效果。
4)  first-degree heating network
一级热网
5)  secondary circuit
二级管网
1.
The principle of operation parameter optimization of heat-supply system is discussed,and the pressure difference of supply and return water of secondary circuit,pressurization range and location selection of pressurization point are analyzed.
探讨了供热系统运行参数优化的原则,分析了二级管网供回水压差、定压压力的取值范围及定压点位置的选择。
6)  secondary network
二级网
1.
District heating system with peak-load boiler in the secondary network can match the variation of heating load with the outdoor air temperature.
二级网调峰集中供热系统能够很好地适应由室外气温变化引起的用户负荷变化。
2.
In DH system with gas-fired peak load regulating boiler in the secondary network,by extending run time of base load boiler under rated condition,the mean energy efficiency was increased.
在二级网设置燃气调峰锅炉的集中供热系统,通过延长主热源燃煤锅炉在额定工况下的运行时间,以提高锅炉的平均运行效率。
补充资料:热熔胶网
分子式:
CAS号:

性质:蛛网状热熔胶具有以下特点:(1)使用时不需专门涂胶机,可用家用熨斗和工业用平板压机、压延机等;(2)胶厚均匀;(3)使用无残胶浪费;(4)粘接后制品保持通气性,有良好吸音特性;(5)柔软;(6)适于粗糙面黏合。网状热熔胶可用纺丝黏合法制造,如热熔胶粒子通过挤出机,纺丝嘴成丝,分散于传送带上成网。热熔胶品种有EVA、聚酰胺、聚酯、聚酰胺与改性烯烃拼混等。热熔胶网适用于衣料、汽车顶棚、门框、地毯、行李箱内装饰、过滤材料、隔音板材、卫生材料等生产。

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