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Title:
AIR-CONDITIONING EQUIPMENT OF UNDERGROUND TEMPERATURE INTRODUCTION TYPE
Document Type and Number:
Japanese Patent JPH1194297
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To save energy by burying a conduit in a specific depth from the ground near a house, releasing one end part as an external air-intake port and releasing the other indoors as an outlet, and providing a duct fan in the conduit. SOLUTION: A conduit C is buried at approximately 1 m or more deep in a ground G near a house H, one end part of the conduit C is opened under the floor of the house H as an external air intake port, and the other part is opened in the house as an outlet C2. Duct fans are provided at two locations in the conduit C near each outlet C2. At a depth of approximately 1 m from the ground surface, underground temperature is distributed approximately 16-19.5 deg.C in summer, the conduit C is buried in the underground, and a duct fan is operated to take in the external air. When the underground temperature is transmitted to air taken in by heat-exchange in a range being buried, the external air that is approximately 36.5 deg.C in day time decreases to approximately 28.5 deg.C indoors.

Inventors:
MORI MAKOTO
SEKI HIROSHI
Application Number:
JP25325197A
Publication Date:
April 09, 1999
Filing Date:
September 18, 1997
Export Citation:
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Assignee:
SANWA SEKKEI KK
JONAN SETSUBI KK
International Classes:
F24F3/00; F25B27/00; (IPC1-7): F24F3/00; F25B27/00
Attorney, Agent or Firm:
Tetsuo Tachibana