UCL – Replacement of Steam Boilers
Location: University College London
Background
The existing steam boiler plant at UCL’s 1 Wakefield Street facility was installed around 2000/2001 and comprised three natural gas-fired Fulton Model 20J upright steam boilers. These boilers provided steam for autoclaves, cage washers, and humidification systems. However, the system had begun experiencing operational inefficiencies, occasional lockouts, and concerns regarding water treatment management. Additionally, the limited space within the plantroom posed significant challenges for plant replacement and maintenance.
Scope
Alpine Works were engaged to – replace the aging steam boilers with modern, efficient models, improve system reliability and reduce downtime, upgrade the water treatment system to ensure long-term boiler performance, enhance plantroom accessibility for maintenance and future replacements and integrate the new system with UCL’s existing Building Management System (BMS).
Mechanical works:
– Installation of three Fulton Model VSRT20 L3 natural gas-fired steam boilers.
– Integration of new steam distribution, condensate return, and feed water systems.
– Installation of new blowdown vessel and pipework modifications
Electrical works:
– Installation of new boiler control panels and BMS upgrades.
– Integration of gas detection and safety interlocks.
– Addition of steam and gas metering linked to the BMS.
– Remote monitoring and emergency shutdown integration.
Structural and Builders’ Works:
– Modification of the plantroom layout to enhance accessibility.
– Construction of a new waterproof masonry for water treatment equipment.
– Installation of a fire-rated roller shutter door for improved safety.
– Reinforcement of structural supports for equipment relocation.
Outcome
The successful completion of this project at 1 Wakefield Street has significantly enhanced UCL’s steam generation capabilities. The new boiler system ensures operational efficiency, compliance with safety standards, and long-term sustainability.