Mine heating systems
The mine shaft heating systems.
Air heating system.
The heating system modernization program. Replacing of inefficient tubular air heaters.
3 stages of implementation
2015, 2016 and 2017.
Scope of delivery
Recuperator manufacturing, delivery, installation supervision and commissioning.
Result
During operation all the performance parameters, the declared efficiency and payback period have been achieved.
PERFORMANCE PARAMETERS:
HOT SIDE
COLD SIDE
Inlet temperature, °С
500
-40
Outlet temperature, °С
266
300
Flow rate, Nm3 / h
78 000
60 200
Pressure drop in channels, mm. WG
68
102
Thermal power, kW
7 364
Degree of heat recovery, %
63,0
Heat exchanger for water heating in a wood chip boiler.
Heat exchanger for water heating in a wood chip boiler.
Wood chip boiler.
Implementation of a water heating system for the ore enrichment plant.
Year of implementation
2017
Scope of delivery
Recuperator manufacturing and delivery
Result
During operation all the performance parameters, the declared efficiency and payback period have been achieved.
PERFORMANCE PARAMETERS:
HOT SIDE
COLD SIDE
Inlet temperature, °С
240
15
Outlet temperature, °С
137
55
Flow rate, Nm3 / h
4 400
10
Pressure drop in channels, mm. WG
6
Thermal power, kW
176
Oil shale mining and processing.
Natural stone processing facility. Drum dryer.
Replacement of the failed recuperator with hot air supplied for premises heating
Approved for implementation.
PERFORMANCE PARAMETERS:
HOT SIDE
COLD SIDE
Inlet temperature, °С
180
-10
Outlet temperature, °С
117
60
Flow rate, Nm3 / h
4 500
4 500
Pressure drop in channels, mm. WG
19
106
Thermal power, kW
114
