JPS62164528U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 and 2 are schematic longitudinal cross-sectional views of the entire structure;
The figures are schematic vertical sectional views enlarging main parts of another embodiment, FIG. 4 is a perspective view centered on the outside air introduction path, and FIG.
The figure is a partially cutaway front view centered on the chimney heat recovery pipe, Figure 6 is an enlarged cross-sectional view of the indoor return intake port, Figure 7 is an enlarged cross-sectional view taken along line A-A, Figure 8,
FIG. 9 is an exploded perspective view of the chimney heat recovery tube portion. 1... Heat exchange device using geothermal heat and a stove chimney, 2... Building, 3... Outside air introduction path, 4... Chimney heat recovery tube, 5... Known pot-type kerosene stove,
6...Chimney.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. An outside air introduction path that is buried underground and drawn into the building to utilize underground heat storage and radiation, and a chimney heat recovery tube connected to this outside air introduction path are within the scope of the building concerned. A heat exchange system using geothermal heat and a stove chimney, characterized in that the chimney from the stove located inside the building is open near the ceiling of the building and communicates with the outside air through the chimney heat recovery cylinder. Ventilation equipment. 2. A heat exchange ventilation system using geothermal heat and a stove chimney as set forth in claim 1, wherein a basement is interposed between the outside air introduction path and the chimney heat recovery cylinder.