SHELL AND TUBE HEAT EXCHANGERS

Series "Novara"

Shell and tube heat exchangers

High Efficiency Recovery Boilers for hot/overheated water district heating networks through gases combustion from Otto cycle engines, Joule cycle turbines or industrial processes.
In order to increase the thermodynamic efficiency optional condensation modules are provided. Boilers are equipped with shut-off valves, control and safety devices, as well as electrical control panel, regulation, monitoring and data transmission, and are ready for remote control and integration with existing monitoring systems on free and unified protocols as well.
- Mod Brescia 1: water-tube
- Mod Brescia 2: fire-tube

- Thermal power: 2.5 to 50 MWt.
- Max flue gases temp: 550 ° C.
- District Heating max Temperature: 135 ° C.
- Max pressure: 25 barg.
- Certifications: CE / PED.

Range

Mod. Novara 1/2

Steam/diathermic oil district heating Shell and Tube Heat Exchangers

POS. Model Thermal Power
(MWt)
Hot/Overheated water
District Heating nominal
Flow Rate
(m3/h)
Primary Fluid
Hydraulic Design
(barg)
Secondary Fluid
Hydraulic Design
(barg)
Steam/Diathermic
oil design Temp
(°C)
Hot/Overheated water
District Heating design
Temp
(°C)
District Heating side
Pressure Drop
(bar)
85 Novara 1/2-50 5 172/86 10÷30 6÷25 135÷250/400 95/135 < 0,5
86 Novara 1/2-75 7,5 258/129 10÷30 6÷25 135÷250/400 95/135 < 0,5
87 Novara 1/2-100 10 344/172 10÷30 6÷25 135÷250/400 95/135 < 0,5
88 Novara 1/2-150 15 516/258 10÷30 6÷25 135÷250/400 95/135 < 0,5
89 Novara 1/2-200 20 688/344 10÷30 6÷25 135÷250/400 95/135 < 0,5
90 Novara 1/2-300 30 1032/516 10÷30 6÷25 135÷250/400 95/135 < 0,5
91 Novara 1/2-500 50 1720/860 10÷30 6÷25 135÷250/400 95/135 < 0,5
92 Novara 1/2-750 75 2580/1290 10÷30 6÷25 135÷250/400 95/135 < 0,5
93 Novara 1/2-1000 100 3440/1720 10÷30 6÷25 135÷250/400 95/135 < 0,5

Mod. Novara 1

novara

Mod. Novara 2

novara 2

Working condition

  HOT WATER SUPERHEATED WATER COOLING
THERMAL DESIGN
DISCTRICT HEATING CIRCUIT
90/65°C 115/65°C 7/11°C
MECHANICAL DESIGN
DISCTRICT HEATING CIRCUIT
PN16÷PN25 PN16÷PN25 PN16÷PN25
THERMAL DESIGN
SUBSTATIONS SECONDARY CIRCUIT
85/55°C 85/55°C 14/8°C
NOMINAL PRESSURE LOSS
SUBSTATIONS PRIMARY AND SECONDARY CIRCUITS
10/3 w.c.m. 10/3 w.c.m. 10/3 w.c.m.
FLUID SPEED
DISCTRICT HEATING CIRCUIT
0,5÷2 m/s 0,5÷2 m/s 0,5÷2 m/s
CENTRAL CONDUIT PUMPS HEAD 0,5÷9 bar 0,5÷9 bar 0,5÷9 bar
PRESSURE LOSS POWER PLANT INNER CIRCUIT 0,5÷1,5 bar 0,5÷1,5 bar 0,5÷1,5 bar