1)  pipe
孔管
1.
The basic working principle of automotive cooling system is expounded here with the emphasis on the characteristics of the two cooling systems: expansion valve throttle and pipe throttle.
阐述汽车空调制冷系统的基本工作原理,着重叙述膨胀阀式节流与孔管式节流制冷系统的特点。
2)  porous surface tubes
多孔管
1.
Comparison of physical models of boiling heat transfer of porous surface tubes for heat exchangers;
换热器用多孔管沸腾传热物理模型比较
2.
Study of scaling characteristics on sintered porous surface tubes with copper nickel alloy base in NaCl solution;
烧结型白铜多孔管在NaCl溶液中的结垢性能
3)  porous surface tube
多孔管
1.
Aiming at the questions of high energy consumption after the technological modification for enlarging its production,three retrofit schemes are presented:Using a high-efficient lamella heat exchanger instead of the conventional shell and tube heat exchanger,using a high flux porous surface tube in the reboiler,and using a water heat medium preheater to recover three furnaces' surplus heat.
介绍了某厂芳烃歧化装置的工艺流程,针对该装置扩能改造后出现能耗较高的问题,提出了改造方案:采用高效板壳式换热器更换传统的管壳式换热器,再沸器内采用表面多孔管高通量换热管,同时将3台加热炉联合共用1套水热媒空气预热器进行系统改造,可有效地解决现行装置的用能瓶颈,节能效果显著。
2.
In this paper, the heat transfer performance of the pin-fin tube, porous surface tube and smooth tube which are all made of B30 was first researched on the condition of convection.
本文以B30针翅管、多孔管和光滑管为研究对象,以水为冷却工质,对几种管型在对流工况下的换热特性进行实验研究;并根据实验结果,对比各种换热管的传热能力,以寻求实用的最佳换热管,优化换热器的性能。
4)  Drilled pipelines
打孔管道
5)  perforated tube
穿孔管
1.
Acoustic attenuation performance prediction and analysis of perforated tube dissipative silencers;
穿孔管阻性消声器消声性能计算及分析
2.
The GT-POWER software is used to calculate the transmission loss of straight through perforated tube muffler and three-pass perforated tube muffler without gas flow,which are compared with experimental measurements to verify the accuracy and applicability of the software.
使用GT-POWER软件计算了直通穿孔管消声器和三通穿孔管消声器静态时的传递损失,并与实验测量结果进行了比较以验证软件的计算精度和适用范围。
6)  microporous tube
微孔管
1.
Cross-flow filtration of simulated system by using sintered stainless steel microporous tube;
烧结不锈钢微孔管对模拟体系进行错流过滤的研究
参考词条
补充资料:多孔层开管柱
分子式:
CAS号:

性质:在开管柱内壁上用适当的方法沉积上一层多孔性物质(如硅藻土、硅烷化硅胶、分子筛等),即为多孔层开管柱。多孔性物质可做吸附剂用,也可做为载体再涂固定液使用。多孔性物质作为载体用的又称涂载体开管柱(support-coated open tubular column)。多孔层厚度约为0.1mm。与涂壁开管柱相比,它的内表面大,柱容量大,固定液流失减少,柱寿命增加。

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