| 摘要 |
A solar heating apparatus is disclosed herein useful as a swimming pool cover whereby the sun's rays can penetrate the apparatus and heat the water therebeneath. The apparatus includes a multiplicity of floatable individual and separate balls, pellets or units of a predetermined geometry which cooperate with each other to cover the surface of a given body of water. Each unit includes a lower surface or panel of transparent, plastic material and an upper surface or panel of opaque, plastic material. A storage container is located adjacent to the pool and a collection device including a pump and related conduits is provided for gathering the multiplicity of pellets and transporting them to the storage container. A pellet dispersal device is provided for transporting the pellets back to the pool surface which also includes the pump and conduits.
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