Recuperators for energy industry

SDPP
P-59 boilers.

The project of replacing the failed sections of the tube recuperator with all connecting dimensions kept.

Approved for implementation.

PERFORMANCE PARAMETERS:

HOT SIDE

COLD SIDE

Inlet temperature, °С
310
15

Outlet temperature, °С
160
240

Flow rate, Nm3 / h
825 000
585 000

Pressure drop in channels, mm. WG
92
160

Thermal power, kW
48 114

Boiler room.
District heating boiler. Boilers DKVr. Fuel — fuel oil.

Heated primary air for the DKVr-6.5 / 13 boiler
operating on fuel oil in water mode for district heating.

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
270
-18

Outlet temperature, °С
188
70

Flow rate, Nm3 / h
13 620
13 620

Pressure drop in channels, mm. WG
32
73

Thermal power, kW
429

Gas turbine power plant
Heat recovery system (HRS) gas turbine power plant.

Recuperator for gas turbine power plant

Result
During operation extra efficiency have been achieved

PERFORMANCE PARAMETERS:

HOT SIDE

COLD SIDE

Inlet temperature, °С
190
20

Outlet temperature, °С
90
95

Flow rate, Nm3 / h
19 400
32

Pressure drop in channels, mm. WG
34

Thermal power, kW
733

Gas turbine unit BKGPEA-200.
Heat recovery system (HRS) gas turbine unit.

Recuperator of gas turbine unit used for premises heating

Result
During operation extra efficiency have been achieved

ЭPERFORMANCE PARAMETERS:

HOT SIDE

COLD SIDE

Inlet temperature, °С
550
-20

Outlet temperature, °С
160
40

Flow rate, Nm3 / h
800
5 700

Pressure drop in channels, mm. WG
14
44

Thermal power, kW
122