HoSt biomass and waste-fired boiler plants - CHP biomass

Steam boiler plant in Osijek, Croatia

Steam boiler plant in Osijek, Croatia. This boiler plant, turnkey built by HoSt, supplies hot water to the district heating, steam to surrounding industries, and electricity to the grid.
HoSt biomass and waste-fired boiler plants - CHP biomass in Osijek, Croatia

District heating & steam

In Osijek, in the West of Croatia, HoSt has built a turnkey wood-fired boiler plant with a water tube steam boiler. HoSt received the order for this project in Osijek together with the order for the project in Sisak, Croatia. Both plants are built on behalf of the Croatian electricity company Hrvatska Elektroprivreda (HEP). The projects supply district heating to the city, and steam to factories.

Wood-fired steam boiler

Natural gas savings
0 million Nm3 / year
Efficiency
0 %
Steam condenser
0 MW

The Osijek plant supplies hot water to the district heating of the city Osijek, steam to surrounding industries, and electricity to the grid. The prunings and the wood waste from timber industry as fuel come from the Osijek area. This steam boiler plant is designed for maximum efficiency. Leftover heat is used from electricity production to provide district heating. By condensing steam in the flue gases, 25% more heat from the same amount of wood is created.

HoSt biomass and waste-fired boiler plants - CHP biomass
Natural gas savings
0 million Nm3 / year
Efficiency
0 %
Steam condenser
0 MW

Project features

Project features
Wood storage
Wood supply system
Furnace
Water tube steam boiler
Steam turbine
Steam condenser
Steam extraction
Flue gas condenser
Efficiency
Specifications
1,000 m2
Chain scraper
6.5 tons/hr wood chips
14.3 MWth at 52 bar and 450 °C
3.1 MWe
10.9 MWth at 80 °C
12 tons/hr at 15.5 bara and 245 °C
2.3 MWth
106%

Standout characteristics

  • The water tube steam boiler design has a very high availability.
  • The fouling of the boiler and furnace is minimized due to low speeds and a low temperature on the grate.
  • A high efficiency is achieved by a combination of low flue gas outlet temperature, low O2 content in the flue gasses, a flue gas condenser, and an efficient steam turbine.
HoSt biomass and waste-fired boiler plants - CHP biomass