沈阳散热器,翅片管散热器,光排管散热器,沈阳龙华散热器有限公司

2018-03-19 22:39:52散热器使用细节的知识

2018-03-13 01:11:57哪些散热器保养攻略是我们最容易忽略的

2018-03-06 23:01:39厨房暖气片的样式和颜色是如何选择的

2018-02-28 01:09:17利用散热器供暖的房间，如何保持室内空气湿...

2018-02-12 23:41:56安装散热器时，也要兼顾房间的保暖性

散热器使用细节的知识

哪些散热器保养攻略是...

厨房暖气片的样式和颜...

利用散热器供暖的房间...

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      提高翅片管式换热器性能的方法目前有两种方式，一是将低温工况下易结霜的换热器翅片管设计成变间距的翅片结构，另一种是净空调工况下的换热器的等螺距内螺纹管设计成变螺距内螺纹管，以增加管内气流的扰动，提高传热系数。
1、变间距翅片管式换热器
      它的设计原理在于低温制冷系统中的蒸发器在低温工况下工作时，其表面普遍存在着结霜的问题，而它对于换热器的影响在于降低传热系数和增大空气阻力两方面，合理的换热器结构应同时减小这两方面的影响。
2、变间距翅片换热器的热力性能
      改进后的换热器，彩用的是变间距翅片结构，在理论上可近似为错列翅片，因此，在分析中可借用错列翅片的理论。

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