NEN-EN 17522
Design and construction of backfilled and grouted borehole heat exchangers
| Organization: | NEN |
| Publication Date: | 1 April 2023 |
| Status: | active |
| Page Count: | 64 |
| ICS Code (Biological sources and alternative sources of energy): | 27.190 |
| ICS Code (Central heating systems): | 91.140.10 |
| ICS Code (Geology. Meteorology. Hydrology): | 07.060 |
scope:
This document covers standardization in the field of geological and environmental aspects, design, construction, operation, monitoring, maintenance and decommissioning of grouted borehole heat exchangers for uses in geothermal energy systems.
This document is only applicable for backfilled and grouted boreholes, it is not applicable for groundwater-filled boreholes.
Direct expansion and thermal syphon techniques are excluded from this document.
Document History