Fulltext results:
- Compact HVAC systems
- e supply air coming from the heat recovery device can also transport a small quantity of heat. Just 10 ... m² of fresh air that is indispensable for hygiene can be provided for the supply air rooms (see heat ca... requirement is extremely small - so small that it can be met by the 10 W/m² provided by a supply air he... ion and hot water generation in one. Such systems can also include active cooling and dehumidififcation
- Types of ventilation @planning:building_services:ventilation:basics
- Excellent air quality is especially essential and can only be achieved if "used" air is regularly repla... dows. * Apart from that, condensation damage can occur due to the warm air escaping through cracks... ntilation, adequate air exchange in new buildings can only take place by means of regular purge ventila... wever, the air should not be too dry either. You can find more information on the page about [[plannin
- Ventilation
- ent indoor air quality is indispensable. But this can only be achieved if stale air is exchanged with fresh outdoor air at regular intervals. This can definitely not be done by just opening windows tw... at losses considerably. In the summer, the system can work to a certain extent in reverse, pre-cooling ... f the heat exchanger, over 90 percent of the heat can be transferred, allowing the supply air to come i
- 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
- Air volumes @planning:building_services:ventilation:basics
- r ideas and new technologies, much better results can be achieved, but improved systems haven’t yet bec... g and dimensioning the system – over-dimensioning can lead to problems for lower air volumes! ==== Fir... hosen carefully so that even small air flow rates can be transported and the air volumes should be dime... f the total quantity of moisture which \\ the air can take up at -5°C (humidity saturation at -5°C).\\
- Supplying Passive Houses with sustainable energy @planning:building_services:heating_and_dhw
- 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
- Heating and DHW
- ow-energy house in Schrecksbach, details of which can be found in the section Heating and DHW systems i... els is not a problem. The required amount of fuel can be easily purchased and transported with the hous... 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
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- 45 Wh/m³. The resulting total electricity demands can now be compared. ===== Investigated systems ====... ndard DIN 18599-6:2016** ===== Results ===== As can be seen from Figure 1 and Figure 2, a heat pump u... re are also cases in which extract air heat pumps can be integrated efficiently into the overall mechan... both a passive core and an exhaust air heat pump can be a highly attractive integrated solution to eff
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- nt; of course, in some circumstances such systems can provide another solution. Providing large volumes... ly much more difficult than cleaning windows that can be opened and cleaned from the inside. Openable w... thus make a building much easier to maintain and can help reduce running costs.\\ 4. Monitoring resul... ummer or users feeling closed in – something that can be prevented with a turn and tilt fitting. Base
- 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
- Differentiation between Vv and Vn50 values @planning:building_services:ventilation
- ct&800|}}] ---- A more detailed explanation can be found in the following sources: [[http://pass