Fulltext results:
- Passive House – the next decade | Determining application-specific PER factors @basics:passive_house_-_assuring_a_sustainable_energy_supply:passive_house_the_next_decade
- edule for a four-person household and a hot water heat pump with a seasonal performance factor SPF of 2.... house_the_next_decade#references|[AkkP 49]]]. The heat pump has a (heating) water storage with a usable ... volume of 260 liters. The amount of time that the heat pump is in operation can be adjusted to a large e... age / seasonal P2G methane \\ storage); hot water heat pump with seasonal performance factor SPF of 2.5.
- Internal heat capacity
- ====== Internal heat capacity ====== The article on [[planning:thermal_protection:thermal_protection_wo... ]], explains how the overall (effective) internal heat capacity of a building influences the temperature... parameters which have a dynamic effect, like the heat capacity, can only be observed with non-stationar... ng DYNBIL has been published in [[Basics:Internal heat capacity#Literature|[AkkP-05] ]] and presented in
- The Passive House in summer
- cs: **insulation does not "create" any additional heat**; it only reduces the heat exchange between systems with different temperatures. Therefore, it also protects a cool system from gaining heat from the surroundings. For this reason, cooling ... entilation in summer**. In addition, the internal heat sources are very small due to the electricity-sav
- Definition and effects of thermal bridges @basics:building_physics_-_basics:thermal_bridges
- ===== ===== Thermal bridges - Introduction ===== Heat makes its way from the heated space towards the o... localised area of the building envelope where the heat flow is different (usually increased) in comparis... growth. * **Altered**, usually increased, **heat losses**.\\ \\ Both effects of thermal bridges ca... ture cannot occur any longer – and the additional heat losses become insignificant. If the thermal brid
- Heat transfer @basics:building_physics_-_basics
- ====== Heat transfer ====== Heat transfer is the transfer of thermal energy across a thermodynamic system boundary... energy transferred in this way is referred to as "heat". The direction of heat transfer is always from a warmer area towards a colder area, in other words: he
- Heating load in Passive Houses @basics:building_physics_-_basics
- load is the decisive factor: a certain amount of heat can be distributed with very little effort via th... heating) and reduces the investment required for heat distribution to a minimum. These cost savings can... ventilation system itself. However, the amount of heat that can be distributed via the fresh air system ... ngs to go by either criterion - the 15 kWh/(m²yr) heat demand OR the 10W/m² heating load. \\ \\ <WRAP c
- Special features and characteristics of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- ture and thermal conductivity of the ground ==== Heat flow through the individual components of a build... he case of components in contact with the ground, heat flow depends on the temperature field prevailing ... with the outdoor air temperature in practice. The heat transfer resistance between the ground surface an... air is disregarded in the process ($R_{se}$ = 0). Heat follows the path of least resistance. 100 m of ea
- What is a Passive House?
- ow-energy buildings((Of cousre you normally don't heat a passive hosue using oil. A small heat pump is a much better and cheaper solution, a ≈2.5 kW<suv>th</s... gy sources inside the building** such as the body heat from the residents or solar heat entering the building – making heating a lot easier. * Appropria
- Unheated basement @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- d floor area, but it does represent an additional heat transfer resistance between the heated interior s... N ISO 13370, Section 9.4** </WRAP> $U_f$ is the heat transfer resistance of the basement ceiling. $U_{... floor slab and the heated basement. The required heat flow from the heated space consists of the conduc... the use of $L_{ue}$ it is possible to express the heat flow or the conductance using the following equat
- The Passive House - definition
- imum extent through passive measures (insulation, heat recovery, passive use of solar energy and internal heat sources).\\ \\ The following considerations help ... uction of houses equipped with a highly efficient heat recovery system at a very affordable price. This ... stem can only work in buildings with very low net heat losses**. This requires an excellent insulation o
- Philips Experimental House Research 1974ff: Passive versus Active Measures in Europe & America @basics:the_passive_house_-_historical_review
- re in-house technology, such as solar collectors, heat pumps, heat recovery units and other innovative energy supply devices - i.e. mainly “active” components... ows at that time, controlled ventilation with 90% heat recovery and two soil heat exchangers (one of them a porous wall for pre-conditioning fresh air, the ot
- Zero-energy and zero heating energy houses @basics:energy_and_ecology
- ow-e glazing and controlled home ventilation with heat recovery are all very essential. This makes it po... lation system can be used for the distribution of heat which can be provided simultaneously by the hot w... ²K).\\ \\ Due to this additional reduction in the heat losses, the auxiliary heating could be switched o... use of solar energy and the few existing internal heat sources [[Basics:Energy and ecology:Zero-energy a
- Are Passive Houses cost-effective? @basics:affordability:investing_in_energy_efficiency
- instead of 150 mm of PS insulation boards with a heat conductivity 0.035 W/(mK) should be used.//{ Now,... e suitable **ventilation system with an effective heat recovery of 92%** should be installed. The concep... the ventilation can be combined with a **compact heat pump unit** (already drawn in H-W room). This wou... for the oil tank, the chimney and the boiler. The heat distribution pipes and radiators can also be disp
- Passive House – the next decade | Methodology @basics:passive_house_-_assuring_a_sustainable_energy_supply:passive_house_the_next_decade
- Feist 2001]]]. \\ * //Heating// (shortened to "heat" in formulas in this paper), generally with an electrical heat pump with outdoor air as a heat source and heat output via surface heating, \\ * //If necessary, cooling// (cool), also with an elec
- Factors that influence the energy balance and affordability of non-residential EnerPHit projects @basics:affordability:investing_in_energy_efficiency:economic_feasibility_of_passive_house_retrofits
- omponents if the buildings have a lot of internal heat sources ?===== Often, it is not possible (within... on-residential buildings with very large internal heat sources, such as (inefficient) IT and communicati... eter study to determine the influence of internal heat sources (1 to 12 W/m²) on demand for heating ener... from each standard \\ and with different internal heat sources//**| \\ The annual financial payback of
- Basic principle for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- Software for calculating thermal bridges @basics:building_physics_-_basics:thermal_bridges:tbcalculation
- Recommended procedure for calculating thermal bridges of components in contact with the ground @basics:building_physics_-_basics:thermal_bridges:tbcalculation:ground_contact
- Introduction - Passive House buildings in different climates @basics:passive_houses_in_different_climates
- Exterior wall on floor slab @basics:building_physics_-_basics:thermal_bridges:tbcalculation:examples
- Life Cycle energy balances, Embodied energy and the Passive House Standard @basics:energy_and_ecology
- Efficiency of household appliances and their impact on the primary energy demand of residential buildings @basics:passive_house_-_assuring_a_sustainable_energy_supply