| 摘要 |
A fluid heating and storage tank with double walls is provided. The tank includes two pair of inlets and outlets for second fluid, which is a liquid. The tank further includes at least one breathing port, which are connected to the second space and at least one apparatus for condensing and reclaiming of the liquid vapor and is mounted at the breathing port. A fluid heating and storage tank may be provided with one or two heaters. The heaters may use the same or different energy resources. The heaters may be double solar heat collectors orientated in any angle, especially in 90 degrees and 180 degrees. These solar heaters may be used to form the module units of the building roofs, fences and verandas etc. |
