Active solar heating systems use solar energy to heat a fluid either liquid or air and then transfer the solar heat directly to the interior space or to a storage system for later use.
Active solar energy examples.
Humans can capture solar energy directly from the sun through passive and active solar energy systems ancient people used passive solar energy systems by building their houses out of stone or clay which absorbed the sun s heat during the day and stayed warm after dark providing heat throughout the night.
The inside space is a black absorbing material to maximize the absorption of the solar energy.
Again passive solar tracking would rely on the inherent thermo dynamic properties of the materials used in the system rather than an external.
This use of solar energy is often called passive solar.
Concerning active solar energy photovoltaic panels we transform sunlight into electrical energy.
Passive solar energy is the technique that allows you to harness solar energy directly without having to process it.
The top or sunny side has a glass or plastic cover to let the solar energy in.
Active solar energy classifies technologies related to the use of solar energy that use mechanical or electrical equipment to improve performance or to process the energy obtained by converting it into electrical or mechanical energy.
If the solar system cannot provide adequate space heating an auxiliary or back up system provides the additional heat.
Active solar heating systems operate as follows.
These equipments can be fans water pumps etc.
Passive and active while there are many different ways to use the sun rsquo s heat how that heat is used and transferred determines whether the system is active or passive.