How does a passive building works?

Thermal comfort of users

The main goal of a passive house is to provide thermal comfort for residents. Thermal comfort is there understood as a balanced, optimum air temperature, when is neither too hot nor too cold.

All heat losses are replenished by the passive heat source. Under this name hides the heat recovered from ventilation with heat recovery units. Also solar panels installed on roofs or solar energy collected during the work of electrical devices.