简单介绍了空调器热交换元件——内螺纹铜管的制造原理。
It is introduced that manufacturing principle of inside thread copper pipe-for the Heat Exchange Element of air condition.
螺纹铜管装修在出一对夫妇的时代，然后，胶水在装修的地方。
Thread the brass fitting in and out a couple of times. Then, glue the fitting in place.
介绍了典型螺纹结构和性能，以及国内外内螺纹铜管的生产现状和发展前景。
It is also introduced that typical thread form and performance as well as the production status and developing prospect of inside thread copper pipe abroad and at home.
利用多元线性回归建立了冷拔外螺纹铜管凸筋高度与坯料壁厚之间的经验关系式。
The experience relationship between fin-height and rough tube wall-thickness for cold-drawn outer-spiral-fin tube is established with many-membered Iinear regression in this paper.
采用挤轧法生产内螺纹铜管时易出现一种特有的线形缺陷，显著影响内螺纹铜管的成材率。
The inner spiral copper tube produced by extrusion-rolling process has a kind of special line defect, which influences the production yield remarkably.
该关系式可对外螺纹铜管凸筋高度进行预测与控制，对外螺纹铜管冷拔工艺的制订具有参考价值。
This relationship can be used to forecast and control the fin-height of the outer-spiral-fin tube, and it has referenced value for the working-out of the technics for cold-drawn outer-spiral-fin tube.
对内螺纹铜管尺寸优化、铝箔厚度减薄前后的空调热交换器进行了单体性能实验和整机性能实验对比。
The performance experiments on separate heat exchanges and integrated air conditioners before and after optimizing the inner grooved copper tube and reducing the thickness of aluminum foil are made.
本文论述了我国内螺纹铜管业生产、工艺、产品技术条件、齿型及市场现状，提出了内螺纹铜管的研发方向。
This article discusses the production, process, product technical condition, gear size and market status about inner thread cu tube of our country, and proposes its developing trend.
HIMOD系列旗舰型采用了交互“V型”盘管，采用了带内螺纹的铜管及冲缝型翅片，比采用传统式盘管的机组有更高的传热效率。
HIMOD flagship series USES interactive "type v" coil, the internal thread copper tube and punched slotted fin, and heat transfer efficiency is higher than the traditional coil unit.
内螺纹管滚珠旋压三维有限元模拟中，铜管的网格划分和滚珠加载方式是模拟的关键问题。
The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes.
对内螺纹理片铜管的高速旋压拉伸成形加工机理进行了系统研究，分析了加工过程及参数。
The mechanism of High speed spin drawing for manufacturing copper inner fin tube is studied systematically, especially the process and parameters of inner fin formation arc analysed.
对内螺纹理片铜管的高速旋压拉伸成形加工机理进行了系统研究，分析了加工过程及参数。
The mechanism of High speed spin drawing for manufacturing copper inner fin tube is studied systematically, especially the process and parameters of inner fin formation arc analysed.
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