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1. (WO2017068027) ENTHALPY EXCHANGER FOR GROUND-COUPLED HEAT EXCHANGER

Pub. No.:    WO/2017/068027    International Application No.:    PCT/EP2016/075194
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Fri Oct 21 01:59:59 CEST 2016
IPC: F24F 5/00
F24F 3/147
Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Inventors: DAVID, Benjamin
MARIOTTO, Mathieu
Title: ENTHALPY EXCHANGER FOR GROUND-COUPLED HEAT EXCHANGER
Abstract:
The invention concerns an enthalpy exchanger (10) for a ground-coupled heat exchanger, comprising: - an air conduit (24) comprising a side wall provided with openings; - a breathable membrane (26) arranged on an outer surface of the side wall of the air conduit or on an inner surface of said side wall; and - a porous outer layer (28), permeable to water vapour and designed to trap a buffer air volume, the porous outer layer covering the assembly formed by the side wall of the air conduit and the breathable membrane (26).