Fulltext results:
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery @planning:building_services:ventilation
- of ventilation systems using passive vs. active heat recovery ====== Author: Dr Tomas Mikeska, Passiv... s is a ventilation unit equipped with a passive heat recovery or energy recovery core (in the followin... uirement for certification of such systems is a heat recovery efficiency of 75% at a maximum electricity demand of 0.45 Wh/m³. At 15 K temperature differe
- Types of ventilation @planning:building_services:ventilation:basics
- ir is therefore indispensable in every [[basics:what_is_a_passive_house|Passive House]]. A regular, gu... ity than energy conservation - but it turns out that there is no conflict at all, if efficient components are used. ===== Ventilation through leaks in th... rough leaks is not adequate in the heating period at all (see also [[Planning:Airtight construction]])
- Compact HVAC systems
- ly required fresh air supply ===== Every house that is occupied by humans requires fresh air. * If ... se if there is poor indoor air quality. * If heat is not recovered from the used air, there will be high ventilation heat losses – this isn't the way to achieve an energy ... y of indoor air. Home ventilation with passive heat recovery is indispensable in new constructions an
- Ventilation
- if stale air is exchanged with fresh outdoor air at regular intervals. This can definitely not be don... omponents/home_ventilation|How should I ventilate at home?]] * **Window ventilation**: [[https://pas... in Passive House buildings]] * **Ventilation heat loss:** [[https://passipedia.org/playground/determining_ventilation_heat_losses_-_infiltration_mechanical_ventilation|Dete
- Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery
- ====== Experience with drain water heat recovery ====== ===== Introduction ===== Domestic wastewat... s 35 °C. Considering the large amounts of water that need to be processed in buildings and how much wa... 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 i
- Heating and DHW
- sive House heating systems over many years show that compact units have considerable advantages. Besid... etic effects, positive aspects include the fact that less time is required for installation and start-... icopen:members_only.png?20|}} ===== Combustion heat in the Passive House ===== An important aspect, e... y in the Passive House, is the operation of the heat generator inside the heated volume of the buildin
- Air volumes @planning:building_services:ventilation:basics
- re for transporting the air and the ventilation heat losses). Low indoor air humidity is the primary l... rey building in Kassel Marbachshöhe) have shown that the systems are almost always operated at the "Normal" setting in spite of the fact that it is possible for occupants to change the setting.
- Sound generation, sound dispersion and sound proofing in heat pumps @planning:building_services:heating_and_dhw:heating:heat_pumps
- eration, sound dispersion and sound proofing in heat pumps ====== ===== Introduction ===== When anal... tation source, should always be considered first. At this point, sound proofing measures can be put in... ndary sound protection measures. In the case of heat pumps, the excitation sources are the compressor,... ic optimisation of ventilators, reference is made at this point to the comprehensive literature availa
- Passive House - 6 reasons why you still need opening windows @planning:building_services:ventilation
- \\ ==== ...do I need to keep the windows closed at all times? ==== \\ **Wrong** – Absolutely not! There are multiple reasons why there needs to be at least one opening window in each room typically u... hen). The best option is a turn and tilt fitting. At least this is true for all places on the planet, there external conditions are at least sometimes near to a comfortable range (well
- Heat pumps @planning:building_services:heating_and_dhw:heating
- ====== Heat pumps ====== [[planning:building_services:heating_and_dhw:heating:heat_pumps:Sound generation, dispersion and proofing in heat pumps]] [[planning:building_services:compact_hva... primary_energy_balance_calculations_for_compact_heat_pumps|Certification and primary energy balance ca
- Differentiation between Vv and Vn50 values @planning:building_services:ventilation
- the ventilation system | Value of air volume that will be heated or cooled for calculating the n<su... on PHPP, it serves to calculate the ventilation heat losses and is only relevant to determine the mini... really influence the calculation of ventilation heat losses. {{:picopen:air_reference_volume_1.png?... and an indoor humidity level during the winter that may be too low. For non-residential buildings, th
- Heating @planning:building_services:heating_and_dhw
- nning:building_services:heating_and_dhw:heating:Heat pumps]] [[Planning:building_services:heating_and... ] {{:picopen:members_only.png?25|}} [[sinfonia:Monitoring heat consumption: Calculation and Demand]]
- The ventilation system – there is no alternative @planning:building_services:ventilation
- ent indoor air quality.\\ \\ This article shows that without controlled home ventilation, the concentr... ation is based on a bedroom (room volume 35 m³) that is occupied by 2 persons. Other boundary conditio... good indoor air quality.\\ \\ The calculations that were carried out show that in the present case, the Pettenkofer value would be exceeded within the fi
- Supplying Passive Houses with sustainable energy @planning:building_services:heating_and_dhw
- ====== Climate change caused by humans is a threat to flora, fauna and our entire civilization. We m... ow much sense this approach makes and, based on that discussion, suggests a targeted system for evalua... community, there is almost unanimous agreement that greenhouse gas emissions must be stopped in the m... lcome idea in principle, although the postulate that tends to be behind this idea is somewhat question