patent · US7082779
Geothermal heat accumulator and air-conditioning using it
1 August 2006
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A geothermal accumulator and a air-conditioning system using the geothermal accumulator, said geothermal accumulator includes a well pipe and a heat-accumulating pipe inserted within the well pipe coaxially, the lower portion and the upper portion of the well pipe are provided with inlet holes and outlet holes for underground water respectively, said heat-accumulating pipe is provided with a water-collecting chamber, a diffluent chamber, a heat-exchanging chamber and a water-...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2002-04-25
- Source
- Google Patents bibliographic record
- Granted
- 2006-08-01
- Inventors
- Shengheng Xu