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Modular Boiler House BKU-300 is designed for water heating that is applied as a coolant in heating systems, water supply for dwelling and industrial facilities.
MBH is a unit that is equipped by process devices.
MBH type: built on
MBH is situated outdoors. It is installed in macroclimatic areas with a warm and moderate climate (category of location is 1 according to GOST 15150-69).
Minimum air temperature at the location area: minus 25ºС.
Maximum air temperature at the location area: plus 45ºС.
Designed snow load of 1.2kPa (120 kgf/m2) complies with the requirements of the 2nd territorial area and wind load of 0.48 kPa (480 kgf/m2) complies with the requirements of the 4th territorial area according to the construction rules and regulations SNiP 2.01.07-85.
Fire-resistance rating is in accordance with NBP-105-03−G.
Fire-resistance degree is IIIа.
Type of a fire proof wall: 2.
Seismicity of constructional area: 8 on the Richter scale.
MBH is to be operated in a closed heat-supply system.
Quality of delivery and make-up water is to meet GOST 2874-73 “Drinkable water”.
Basic specification of MBH is shown in the table below.
Name | Value |
Useful heat output, kW | 306 |
Energy conversion efficiency, % | 92 |
Maximum operating water temperature at the boiler outlet, °С | 90 |
Designed water temperature range in heating system, °С | 85÷60 |
Gas flow, m3/hr | 35,4 |
Operating water pressure in heating system, MPa (kg/cm2), not more | 0,3 (3,0) |
Flow rate of hot water supply , kW | upon request |
Range of thermal power regulation in relation to nominal one, % | 60÷100 |
Gas pressure at the inlet before boilers in the MBH, kPa | 3 |
Main voltage, V | 380 |
Fuel | natural gas, liquid gas. |
Flue gas duct | upon request |
Dimensions (length х width х height), m | 7,9 х 2,75 х 3,04 |
Weight, kg, not more | 10 000 |