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Title:
HEAT-EXCHANGER ELEMENT AND METHOD FOR PRODUCING SAME, BUILDING PANEL AND METHOD FOR DEHUMIDIFYING AIR
Document Type and Number:
WIPO Patent Application WO/2019/034789
Kind Code:
A3
Abstract:
A heat-exchanger element (1) has a heat-conductive body (2) and a heat-transfer fluid conduit (8) that is heat-conductively connected thereto, said body and conduit being embedded, in part, in ducts (5) consisting of heat-conductive material, in heat-conductive contact, the ducts (5) having a channel-type receiving section (7) and two lugs (6) connected thereto, such that the ducts (5) have an approximately Ω-shaped cross-section, said lugs (6) being in surface contact with the heat-conductive body (2) in order to establish the heat-conductive connection between the heat-transfer fluid conduit (8) and the heat-conductive body (2). To produce the heat-exchanger element (1): foil strips are pressed into grooves so that each strip forms a channel-type section (7) pressed into a groove (23), with laterally projecting lugs (6); sections of a heat-transfer fluid conduit (8) are introduced into the channel-type sections (7) of the foil strips; and the lugs (6) are secured in surface contact with a heat-conductive body (2). A building panel having a surface area of at least 1 m² has a heat-exchanger element (1) with a heat-exchange surface (14), a cooling device and a collector device, the cooling device being designed to cool the heat-exchange surface (14) that is in contact with the ambient air to a temperature below the dew point of the water vapour in the surrounding air, the contact surface being inclined relative to the horizontal so that condensed water can drain away, and the collector device being designed to control the collection of condensed water and to drain off said water. A method for dehumidifying air uses a building panel that lowers the temperature of the surrounding air to below the dew point, so that the air humidity condenses on the building panel, said building panel being inclined so that the condensed water drains away into a collector device.

Inventors:
BUFF ULLRICH (DE)
Application Number:
PCT/EP2018/072362
Publication Date:
April 18, 2019
Filing Date:
August 17, 2018
Export Citation:
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Assignee:
BUFF ULLRICH (DE)
International Classes:
F24F13/22; F24F5/00
Domestic Patent References:
WO2007139370A12007-12-06
Foreign References:
EP3109559A12016-12-28
DE102012014827A12014-05-15
DE202008013961U12010-03-04
DE102010018162B32011-10-20
DE202010010564U12010-10-14
DE3941618A11991-06-20
DE4216136A11993-11-18
JP2009300051A2009-12-24
EP3029387A12016-06-08
Attorney, Agent or Firm:
PATRONUS IP PATENT- UND RECHTSANWÄLTE (DE)
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