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1. (WO2018178414) HEAT EXCHANGE DEVICE

Pub. No.:    WO/2018/178414    International Application No.:    PCT/ES2017/070736
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Nov 08 00:59:59 CET 2017
IPC: F24T 10/17
F28F 9/013
Applicants: LÓPEZ LORENZO, Luis
Inventors: LÓPEZ LORENZO, Luis
Title: HEAT EXCHANGE DEVICE
Abstract:
The invention relates to a heat exchanger formed by two tubes of rigid material. The outer tube is open at the top and closed at the bottom, and has a diameter approximately 60% larger than the inner tube and a length greater than 10 metres. The inner tube is also open at the top and closed at the bottom, the perimeter of the lower lateral part thereof comprising a series of holes. The inner tube is inserted into the outer tube and comprises multiple clamps having at least three feet, which are symmetrical and situated in the perpendicular plane of shafts of the tubes and end in respective wheels on free shafts. An air extractor apparatus is situated in the upper part of the inner tube.