Wairakei Powerstation removed non-combustable gas from their condensers using a steam system. The project was to upgrade the system, thereby using the steam to generate more power.
Key Features:
- Removed and replaced new structual frame to support all vessels and piping.
- Replacement has header pipe from condenser to the NCG system.
- New steam line with block and bill valves.
- New cyclone vessels.
- New stainless steel piping down to NCG skid.
- Installed and connected NCG skid from USA which vacuum pumps.
- Replaced transformer, 11KV and other power and control cabling.
- New platform and walkway and new electrical control cabinets at high level.
- Reinjection of condensate into the outfall ducting below the power station.
- Insulation of Steam piping.
