| 摘要 |
<p>The collector is for heat from the environment for use with a heat pump, and uses conventional pipes, heating radiator sections, finned heater tubes etc. It can be laid underground, secured to a house wall, installed in the rafters or on the roof, or used as a balcony balustrade, fence etc, and also for cooling hot spaces. Since entirely standard components are used, costs are minimal and the design is easily adaptable to particular requirements. A compact installation is possible, and the collector may be visually unobtrusive.</p> |
