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9. Equation
We write the balance of flows at the nodes θ i , θ s and θ m :
The solution poses no theoretical difficulty, since we have a first-order differential equation combined with a linear system. We'll be able to carry out a literal resolution by interpreting the results.
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Equation
Solving the differential equation
Bibliography
Also in our database
Standards and norms
- ISO Thermal performance of buildings – Calculation of energy requirements for space heating and cooling. - ISO 13790 :2008 ISO - 2008
- ISO Building energy performance – Dynamic heat balance calculation in a building or building zone – Part 1: General calculation procedure. - ISO 52017-1 ISO - 2015
Regulations
Décret n° 2010-1269 du 26 octobre 2010 relatif aux caractéristiques thermiques et à la performance énergétique des constructions JO n° 0250 du 27 octobre 2010, page 19250, texte n° 2 – NOR : DEVU1020041D.
Arrêté du 26 octobre 2010 relatif aux caractéristiques thermiques et aux exigences de performance énergétique des bâtiments nouveaux et des parties nouvelles de bâtiments JO n° 0250 du 27 octobre...
Websites
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Energy savings in buildings (Ademe, and Ministère de l'Écologie, du développement durable et de l'énergie). Information on all regulatory measures to improve the energy performance of buildings.
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French Ministry of Ecology, Sustainable Development...
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