| 摘要 |
<p>The lightweight assembly is housed in a single housing and is any shape that allows portability and its placing in a small car boot. A reservoir is sealed, resistant to the contained fluid and can take pipes for entry, exit, filling and emptying. An electronic system starts a pump at a predetermined temp. and stops it at another. The spacing between the two temperatures is regulatable. A dark coloured heat conducting heating element is placed beneath one or several glass panes while some insulation is placed inside the walls and between the three elements.</p> |
