Page 9 - Bosch Boiler House Component

Boiler house components | 9

Equipment level Benefits at a glance:
The module consists of the steam heated feed water  Fast and easing planning, installation and
tank, the chemical dosing device, the blow-down and acceptance
expansion tank, a water sample cooler and the associ-  No need for positive suction head, ground level
ated fittings as well as the control cabinet. Optionally, installation
there are additional components such as a heat reco-  Ready for operation with just a few connections
very facility for desalting water, a second chemical  Easy commissioning, maintenance and operation
dosing device or feed pump modules available. For the  Complete warranty unit
WSM-V is a spray or trickle deaerator mounted on the  Reliable spare parts supply
feed water tank.  Easy transportation and relocation
 High degassing efficiency with WSM-T
 The highest degassing efficiency with WSM-V
 Reduced consumption of chemicals with WSM-V

Steam accumulator module SAM

The module is used for storing a defined energy shut-off, steam inlet and outlet valves, an overflow
content that is available as expansion steam during and overpressure protection, a direct temperature
pressure reduction. The application area is the cove- display as well as a water level indicator.
ring of peak loads e.g. if the capacity of a steam
generator is exceeded briefly. The greater the water Benefits at a glance:
content of the accumulator, the greater the re-evapo-  Balance of brief peak loads
ration heat is.  Reduction of water entrainment and its negative
effects
The steam accumulator is filled 50 % with water and  Reduction of switching frequency of the steam
is heated up with steam to the boost pressure. The generators
accumulator is discharged by opening the shut-off  Reduction of the energy consumption and wear
devices on the consumer side. Always the exact same
steam quantity that was removed previously is fed
into the accumulator. As a result, it is generally not
necessary to feed additional feed water into the
steam accumulator during operation. A float conden-
sate trap is provided to prevent an increasing water
level.

Construction
The steam accumulator consists of a horizontal
cylindrical tank with a built-in steam nozzle pipe.

Equipment level
The module is thermally insulated and delivered with
assembled equipment ready for operation. The
module is fitted with a venting, drain shut-off, filling