Solar Roof Pond System

The roofpond idea was originated by harold hay and first embodied in the skytherm house at atascadero ca.

Solar roof pond system.

A brief history of the development of the roof pond concept is presented and several existing roof pond buildings located throughout the united states are. The saltwater naturally forms a vertical salinity gradient also known as a halocline in which low salinity water floats on top of high salinity water the layers of salt solutions increase in concentration and therefore density with depth. A solar pond is a pool of saltwater which collects and stores solar thermal energy. This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for active heating and cooling systems.

A roof pond passive solar system sometimes called a solar roof uses water stored on the roof to temper hot and cold internal temperatures usually in desert environments. Skytherm house invented by. It typically is constructed of containers holding 6 to 12 in 150 to 300 mm of water on a flat roof. Harold hay in 1973 at atascadero california.

For golf courses and private ponds owners and managers often find it challenging to locate access to electricity to power their fountains and the hassle and expense of running power lines to the edge of a pond is unfitting for modernized pond or lake features. With these elements a roof pond can contribute to thermal comfort in all seasons. H2o sun 3. The principal constituents of a roof pond system are the container for the water the supporting structure and the thermal insulation with which the thermal coupling and decoupling of the water are achieved.

Roof pondroof pond skytherm systemskytherm system by sushilkumar gupta s y b arch 18 sem iii 2. Gloue solar fountain solar fountain pump for bird bath with 4 nozzle free standing floating solar powered water fountain pump for bird bath garden pond pool outdoor 4 1 out of 5 stars 410 6 99 6. Overall 19 roof pond cooling and 4 roof pond heating systems were identified. Therefore they can be utilized in efforts towards the goal of carbon neutral design.

An introduction to the roof pond passive solar space heating and cooling concept is provided including basic methods of operation and system configurations adaptable to different climates. To demonstrate a roof pond system that uses water and sun to heat and cool without electricity. A roof pond system can provide both radiant cooling and radiant heating with no alteration of its components simply by changing the operating cycle. Roof ponds with wet gunny bags shaded roof ponds ventilated roof ponds and roof ponds with movable insulation proved to be more effective relative to other variants of roof pond cooling systems.