Fulltext results:
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- ==== Methodology ===== The comparison is carried out for nine different climates across North America.... is achieved by direct electric preheating of the outdoor air. This reference system provides a certain... exchanger. Frost protection is activated when the outside temperature drops below -3 °C. - Passive en... In that case the COP is reduced by 20%. ^ T<sub>out</sub> ^ T<sub>room</sub> ^ COP | | -3
- Types of ventilation @planning:building_services:ventilation:basics
- priority than energy conservation - but it turns out that there is no conflict at all, if efficient co... ments (e.g. radon). Just the air that is breathed out by people alone causes indoor air pollution; this... h, the stale indoor air will be replaced by fresh outdoor air. * When the air replacement is compl... resh air (cold air in winter) is drawn in through outdoor air inlets into the living areas. These simp
- Ventilation
- be achieved if stale air is exchanged with fresh outdoor air at regular intervals. This can definitely... for comfort and for good indoor air quality; only outdoor air will be supplied – no recirculated air. T... act air) isn't transferred to the cold, incoming, outdoor air, thus reducing heat losses considerably. ... ithout separate supply air inlets and exhaust air outlets]] * [[https://passipedia.org/planning/build
- Air volumes @planning:building_services:ventilation:basics
- controlled_ventilation|ventilation system]] whose output is based on the number of people (30 m³/h per ... complain.\\ Scientific studies have been carried out regarding **additional ventilation through window... d it must also be possible to achieve the minimum output of 0.3 1/h. This is exactly what the problem ... ,…), * the amount of fresh air supplied from outside. The water vapour from internal sources of h
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- e rates of ventilation systems are typically laid out for really cold (or hot) periods and may not be t... not want to miss windows as a “connection to the outside world”, and want to be able to choose whether... ow could save one's life as it offers an easy way out in the unfortunate event of an emergency.\\ Ther
- Compact HVAC systems
- ery user of gas stoves knows that even with a low output, heat generation is possible with gas. In spit... haust pipe; however, this is possible only if the output is very small and if the quantities of exhaust
- The ventilation system – there is no alternative @planning:building_services:ventilation
- atures during the winter, traffic noise, insects, outside dust pollution etc.). * The level of airtig... quality.\\ \\ The calculations that were carried out show that in the present case, the Pettenkofer va
- Heating and DHW
- led evaluation of the German projects was carried out due to more adequate data for these. The building
- Supplying Passive Houses with sustainable energy @planning:building_services:heating_and_dhw
- headway with these questions, we must first point out the systematic problem in the "zero emission = su
- Basics @planning:building_services:ventilation
- acceptable?**__ With a ventilation system whose output is based on the number of people (30 m³/h per
- Differentiation between Vv and Vn50 values @planning:building_services:ventilation
- ly for each room. The calculation must be carried out in accordance with detailed rules given in the [[
- Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
- In bigger buildings, the nominal heat production output and storage tank size can be reduced. * Dat