Fulltext results:
- Types of ventilation @planning:building_services:ventilation:basics
- especially essential and can only be achieved if "used" air is regularly replaced by fresh air. Opening... s no conflict at all, if efficient components are used. ===== Ventilation through leaks in the buildin... 2003] ]]). That is our recommendation for all the users of homes which do not yet have a ventilation sy... now standard in France; exhaust systems have been used in Sweden for more than 50 years and since 1980
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- passive heat recovery systems by heat pumps which use the extract air as a heat source to heat the supp... erence system. Both the passive and active system use fans with a total consumption of 0.45 Wh/m³. The ... n be seen from Figure 1 and Figure 2, a heat pump used for heat recovery purposes will consume up to **... °C). Note that it is generally not recommended to use simple heat recovery ventilators with direct elec
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- t least one opening window in each room typically used for living (bedrooms, living room, kitchen). The... the other hand, is fairly inexpensive.\\ 2. Users typically expect to have openable windows anyway as they offer maximum flexibility. Most users would not want to miss windows as a “connection... nating this option might cause discontent amongst users whose wishes should be respected – unless it wo
- Compact HVAC systems
- r quality. * If heat is not recovered from the used air, there will be high ventilation heat losses ... include active cooling and dehumidififcation for use in warmer climates. Various solutions are possibl... nd. A high level of efficiency also benefits the user. If the required heating power is only between o... g boiler: The gas-based compact unit ===== Every user of gas stoves knows that even with a low output,
- Differentiation between Vv and Vn50 values @planning:building_services:ventilation
- culating the n<sub>50</sub> leakage value. | | is used to calculate the air exchange rate | is used for the calculation of n<sub>50</sub> | | Rough calcula... // A standard residential room height of 2.5 m is used for simplification purposes. This is a fixed val... cally by PHPP based on the TFA calculation by the user and the entered room height. For further refer
- Ventilation
- heat exchanger are leak proof, so that fresh and used air is never mixed. The high-quality ventilation... y through the prevention of heat losses than they use to run. Check [[https://passipedia.org/certificat... * [[https://passipedia.org/phi_publications/nr.44_use_of_ventilation_units_with_rotary_heat_exchangers|Use of ventilation units with rotary heat exchangers]
- Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
- contribute to heating, it makes perfect sense to use this heat source in some way. \\ One standard approach is heat pumps that use wastewater flowing through large intercepting sew... Passive heat recovery or a heat pump can also be used to process gray water. Even the very first Passi
- Air volumes @planning:building_services:ventilation:basics
- .\\ \\ ==== Adjustment of the air volumes by the user ==== {{:picopen:switch.png?250}}\\ In principle... on systems will become even better with regard to user comfort, efficiency and costs; even today these ... oor air, a further technical solution would be to use separate air humidifiers, which must however be c
- Heating and DHW
- contribute to heating, it makes perfect sense to use this heat source in some way. [[planning:buildin
- Supplying Passive Houses with sustainable energy @planning:building_services:heating_and_dhw
- definition does not clarify which demand is being used or whether primary, final or useful energy is being considered. Before we can make headway with these... – every kilowatt-hour of renewable energy can be used only once. Once we have reached the limits of av... lding is desirable, especially since it increases users' identification of the building as part of the