Fulltext results:

Energy balances - Background

58 Hits, Last modified: 5 years ago

ries are called the **envelope**. In the case of heating or cooling, the area of interest is the "heated or cooled space" or more precisely: it includes all ... t is usually convenient to include all "passively heated" areas in the balance, if the balance envelope ... ding components. (**__Fig. 1__**) The purpose of heating or cooling is to keep the temperature comforta

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

37 Hits, Last modified: 3 years ago

ng?nolink|}}]] \\ \\ \\ \\ \\ \\ ====== Internal heat gains in relation to living area ====== // New version of the standard assumptions for internal heat gains in residential buildings in the PHPP 9// \... ed a concept for new standard values for internal heat gains (IHG) in residential buildings [Grant 2014]... ng units (DU), as a result of which not only body heat from occupants but also the heat dissipated by el

Dynamic simulation of a building's thermal performance

26 Hits, Last modified: 4 years ago

ode, which are clearly separated from each other. Heat transmitted to interior surfaces is calculated de... e influence of wind speed are taken into account. Heat transfer (radiative and convective/conductive) an... . This makes it possible to simulate the internal heat gains. General assumptions on heat gains may be tolerable for energy inefficient buildings, but lead to

PHPP – Passive House Planning Package

14 Hits, Last modified: 7 months ago

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

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

13 Hits, Last modified: 4 years ago

"Areas" worksheet ====== ** 1. Zones that are heated to a lower temperature than the main building:*... gs, for which the influence on the total specific heating demand is small or moderate. [[ https://dat... sheet) to extensions which are kept frost-free or heated to a low temperature]] ** 2. Unheated buffer zones:** * In most cases the reduction factor will be

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

13 Hits, Last modified: 7 months ago

he specially developed method for calculating the heating load. \\ The following illustration shows the... or buildings which require very little energy for heating. Here, the calculation with the PHPP varies sl... s, values of about 2.1 W/m² (±0.3) for **internal heat sources** are realistic during the heating period (rather than 5 W/m², as frequently assumed). The PHPP

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

6 Hits, Last modified: 6 years ago

overwritten by the user if required. The external heat loss areas and treated floor area are collected a... ly complete, enabling a result for specific space heat demand to be calculated quickly, without the need... e to visually verify in the 3D model that all the heat-loss surfaces have been correctly taken into acco... ion of external shading objects * Rendering of heat-loss areas to indicate their area group or status

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 ... and for cooling becomes more important than space heating. Though the PHPP V7(2012) and earlier do inclu... the need for active cooling the frequency of overheating is used as an indicator to assess summer comfo

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

2 Hits, Last modified: 5 years ago

input a single building with its geometry and the heat insulation properties of its building components ... does so by comparing different building designs’ heating energy demand and the costs of their respectiv