Page 22 - Bosch Boiler House Component

22 | Boiler house components

Oil supply module OSM Stand-alone flue gas heat exchanger with
flue gas condensation
The oil supply module is used for pumping and filtering
fossil fuels in ring lines for supplying one or more Using condensing technology, this flue gas heat
burners. exchanger recovers energy from the residual heat of
the boiler flue gas.
Construction
It is pre-assembled in an oil collection tray as a single The operating mode is the same as a normal econo-
or double station with all fittings for easy installation in mizer. The flue gas heat exchanger recovers heat from
the ring line. the hot boiler flue gas, while cool water flows through
the heat exchanger tubes and reduces the flue gas
Equipment level temperature. The energy gained through flue gas con-
Double stations enable filter cleaning without inter- densation gives a higher level of boiler efficiency and
ruption of operations and offer 100 % reserve. The therefore reduces fuel consumption and flue gas emis-
heavy fuel oil pump module is fitted with electric or sions.
combination heating for steam or hot water.
Construction
Benefits at a glance: Stainless steel heat exchanger in welded construction
 Can be used for all Bosch boiler systems with oil for installation downstream of the boiler, with connec-
firing and ring line supply tion pieces for water inlet, water outlet and drainage,
 Pre-assembled for quick installation and including inspection openings on the flue gas side.
For the model with bypass, the hot flue gases are
controlled by means of control dampers.

Equipment level
The module is fully fitted with lifting lugs and feet as
well as a flue gas control valve and heat insulation.

Benefits at a glance:
 Improvement in level of utilisation
 Fuel savings
 Easy retrofitting to existing systems
 Can be used with both steam and hot water systems