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Energy balances - Background

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ries are called the **envelope**. In the case of heating or cooling, the area of interest is the "heated o... ding components. (**__Fig. 1__**) The purpose of heating or cooling is to keep the temperature comfortable... nces - Background#Discussion about the purpose of heating]]).\\ \\ |{{ :picopen:bilanzgrenze_mit_logo.png }... radiation to the colder surroundings.\\ \\ | **"Heating" therefore, is only a replacement of this heat lo

Dynamic simulation of a building's thermal performance

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h differences in the calculated demand as soon as heating and/or cooling demands are very low. Another aspe... the high level of complexity which the "house and heating" system exhibits in combination with the respecti... ns, a solution to the overall problem "building & heating" in the coupling of all appropriate physical theo... l, interacting components of the building and the heating system: each sub-model must be dealt with under t

PHPP – Passive House Planning Package

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y this software programme include:\\ * The annual heating demand [kWh/(m²a)] and maximum heating load [W/m²]\\ * Summer thermal comfort with active cooling: [[.:php... al comfort with passive cooling: frequency of overheating events [%] (see [[:a_simplified_method_for_determ... nter as well as in summer\\ * Dimensioning of the heating load and cooling load\\ * Calculating domestic ho

PHPP - validated and proven in practice @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

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he specially developed method for calculating the heating load. \\ The following illustration shows the re... or buildings which require very little energy for heating. Here, the calculation with the PHPP varies sligh... *internal heat sources** are realistic during the heating period (rather than 5 W/m², as frequently assumed... t for a terraced Passive House unit.\\ The annual heating requirement of 12 kWh/(m²a) meets the Passive Hou

PHPP calculations in hot and humid climates @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

3 Hits, Last modified: 6 years ago

ldings in cool-temperate climates where the space heating demand is dominant and summer comfort is less of ... and for cooling becomes more important than space heating. Though the PHPP V7(2012) and earlier do include ... the need for active cooling the frequency of overheating is used as an indicator to assess summer comfort.

Calculation guide for temperature reduction factors to temperature zone "X" in the PHPP "Areas" worksheet @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

2 Hits, Last modified: 4 years ago

gs, for which the influence on the total specific heating demand is small or moderate. [[ https://databa... ed only sporadically, e.g. once a month__: ignore heating and calculate as in 2) * __If heated regularly

Internal heat gains in relation to living area @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

2 Hits, Last modified: 3 years ago

e systems used. For the standard case, underfloor heating (optimised for electrical supply with an efficien... eleased heat from auxiliary electricity uses: * Heating circulating pump, in a Passive House building 10

“designPH” plugin for Trimble Sketchup @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

1 Hits, Last modified: 6 years ago

out high-levels of glazing that would lead to overheating \\ \\ ===== Sources ===== **[Edwards 2013]** Co

Variant calculations and economic assessment with PHPP 9 @planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package

1 Hits, Last modified: 5 years ago

does so by comparing different building designs’ heating energy demand and the costs of their respective e