Fulltext results:
- Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
- mer than 20 °C, while wastewater from hot showers can reach as much as 35 °C. Considering the large amo... d to be processed in buildings and how much water can contribute to heating, it makes perfect sense to ... heat source. Passive heat recovery or a heat pump can also be used to process gray water. Even the very... advantages:\\ * These simple, passive systems can be planned and installed with little chance of mi
- Supplying Passive Houses with sustainable energy
- l or useful energy is being considered. Before we can make headway with these questions, we must first ... finite – every kilowatt-hour of renewable energy can be used only once. Once we have reached the limit... le way. Each year, 200 solid cubic meters of wood can be cut for this purpose. No other renewable energ... \\ The available 200 solid cubic meters of wood can supply ten buildings, which are therefore zero-ca
- Sound generation, sound dispersion and sound proofing in heat pumps @planning:building_services:heating_and_dhw:heating:heat_pumps
- red first. At this point, sound proofing measures can be put into practice most effectively and with th... ompressors. Furthermore, considerable improvement can be achieved by coordinated decoupling of structur