heat pipe solar energy water-heater 热管式真空管太阳能热水器
The utility model discloses a dual-two-stage-heat pipe solar water heater comprising a heat collection unit (4), a heat transfer unit and a water tank (3).
本实用新型公开了一种双二级热管式太阳能热水器，包括集热单元（4）、传热单 元以及水箱（3）。
In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!
在管径恒定的情况下，加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向！
Applying cellular technology and heat pipe technology in flat plat solar water heater can greatly reduce heat losing and enhance average daily coefficient.
把蜂窝技术和热管技术结合起来应用于平板式太阳能热水器，可以大大减少热损失，提高日平均效率。
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