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。
The combined metal heat collecting pipe for solar water heater belongs to the technical field of solar energy application, relating to combined metal heat collecting pipe for solar water heater.
太阳能热水器用组合式金属集热管属于太阳能应用技术领域中，涉及的太阳能热水器用组合式金属集热管。
The utility model solves the technical problem that the utility model provides a combined metal heat collecting pipe for solar water heater.
本实用新型要解决的技术问题是提供太阳能热水器用组合式金属集热管。
The configuration and thermal performance of the evacuated tubular solar water heater with an inserted heat pipe was studied in this paper.
本文针对玻璃真空管内插热管式太阳能集热器的结构特点、非稳态效率进行了研究。
The configuration and thermal performance of the evacuated tubular solar water heater with an inserted heat pipe was studied in this paper.
本文针对玻璃真空管内插热管式太阳能集热器的结构特点、非稳态效率进行了研究。
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