UNDERGROUND HEAT EXCHANGE SYSTEM

PROBLEM TO BE SOLVED: To provide an underground heat exchange system, which restrains a variation in an underground water level by a water cut-off wall, and is superior in heat exchange efficiency in the ground. SOLUTION: A water communication port 9 is arranged in the depth of a water permeable lay...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ARAI YOSHINOBU, TANAKA SHUNPEI, NIKAIDO MINORU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING MECHANICAL ENGINEERING RANGES REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE VENTILATING WEAPONS
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