Heating hot water boiler «Kolvi 140»
Description
The KOLVI 140 boiler is a stationary hot-tube water heating boiler designed for heating water in water heating systems of buildings and structures with forced circulation. The boiler has a horizontal cylindrical prefabricated welded structure, including a body with a furnace, a furnace door, a flue gas box, thermal insulation and decorative lining. On the upper part of the body there are flanged supply and return water pipes with flanges, as well as two pipes for safety valves. There is a drainage connection with an external thread in the lower part of the body. The housing is made of carbon steel and consists of two shells connected by a pipe board. Between the shells are seamless steel convection beam flue pipes. The inner shell forms a dead-end furnace chamber: the flue gases pass through the flue pipes with turbulizers to the flue gas box and are discharged through the chimney. The hinged furnace door is protected by heat-resistant concrete and equipped with an inspection window.
The boiler operates on natural gas or liquid fuel (fuel oil, diesel fuel). The high efficiency (up to 93%) is achieved thanks to the multi-pipe flue and optimized water circulation. The automation system ensures stable operation and safety. The boiler is used in stationary and transportable boiler houses for heating residential, administrative and industrial facilities in closed heating systems.
Technical characteristics
| Parameter name | Unit of measurement | Meaning. |
|---|---|---|
| Rated heat output | kW | 163 |
| Boiler operating pressure | MPa (m.p.s.) | 0,5 (50) |
| Natural gas consumption (min/mcf) | m³/h | 9,0 / 18,2 |
| Diesel fuel consumption | kg/h | 14,8 |
| Maximum water temperature | °C | up to 95 (up to 115 on special order) |
| Heating surface | м² | 1,85 |
| Water volume in the boiler | л | 129 |
| Efficiency, not less than | % | 90-93 |
| Flue gas resistance of the furnace | mm Hg | 11 |
| Hydraulic resistance of the water path | kPa | 1,3 |
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