| 摘要 |
A solar water heating system comprising a plurality of lengths of water conduit pipe 3, a plurality of lengths of water conduit jacket pipe 4, at least one of the plurality of lengths of water conduit pipe 3 being positioned inside each length of water conduit jacket pipe 4, one or more spacing elements for positioning the plurality of lengths of water conduit pipe inside the plurality of lengths of water conduit jacket pipe such that an insulating space is provided between the lengths of water conduit pipe and lengths of water conduit jacket pipe, and a plurality of solar collector pipes containing a heat transfer medium, the solar collector pipes being thermally connected to at least one of the plurality of lengths of water conduit pipe, wherein the lengths of water conduit pipe are fluidly connected to form a circulation system.
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