Twin gasketed plate heat exchanger substations
District Heating networks Twin Base Substations. Up to 5.000 kW
Models "Torino" "Varese" "Biella"
Gasketed or brazed plate heat exchangers.
Up to 5.000 kW standard package.
With heat meter, control and security devices.
PN 25 on primary circuit.
For hot, refrigerated and superheated water networks. Cooling, heating and/or DHW version
User customizable. CE / PED Certification.
Small size. Easy to disassemble and move.
Ready for remote metering and remote control.
Flow rate, power and return temperature limitation.
Temperature management for fixed-point or external temperature compensated.
Strength
RANGE AND PERFORMANCES
- Complete range from 50 to 6000 kW for district heating and DHW with hot and superheated water networks.
- Ready in stock delivery ready for standard models.
- Mass production ensures high quality level.
- Numerous options available.
SPECIAL FUNCTIONS AND SERVICES
- Metering system sealing and safety lock especially on probes.
- Technical assistance and training.
- Internal Service specialized in district heating with availability on-call service 24/24 h.
- Electrical and mechanical installation.
- Transport and positioning.
- Substation pre-sizing tool application.
- Specifications, diagrams and drawings.
- Preset typical insatallation schemes available.
CONSTRUCTION
- Extremely compact, easy to transport and install.
- Mechanical design primary circuit: PN 25/135 °C standard.
- Primary circuit in accordante with high quality industrial standards (ASTM A106 GR B, tig welded with CE/PED certified x-ray).
- Wells for probes and instruments in Inox AISI 316L steel and flat sealing gasket with Teflon.
- Ready for drainage filter (serial and parallel).
- Ready for installation of optional booster pump.
- Pressure switch and temperature gauges on all circuits.
- Vents and drains on all circuits.
- Special shutter regulation valves for anti-noise district heating applications even with very high deltaP values.
- Galvanization treatment on secondary circuit.
- Metal control board IP 55 with double lock.
- Heat meter inside control board.
- CE/PED approved including also heat exchanger rupture.
- Extension of CE / PED certification to the whole set "Power Station", as an alternative to the Ispesl procedures.
- Wiring and probe cable protected by sheath.
- Amarc DHS components supplier: ALFA LAVAL (heat exchangers) | SIEMENS (heat meters, regulation valves, actuators) | KAMSTRUP (heat meters) | KSB (valves and check valves) | NAVAL OY (ball valves) | IVR (shut-off valves) | CALEFFI (security valve) | SAMSON (self-operated valves) | SALMSON (pumps) | HONEYWELL (actuators, 2-3 port valve)
Common schematic
Working Conditions
| HOT WATER | SUPERHEATED WATER | COOLING | DIRECT H.D.W. (Hot Domestic Water) | INDIRECT H.D.W. (Hot Domestic Water) | |
|---|---|---|---|---|---|
| THERMAL DESIGNPRIMARY CIRCUIT | 90/65°C | 115/65°C | 7/11°C | 85/55°C | 85/55°C |
| THERMAL DESIGNSECONDARY CIRCUIT | 60/75°C | 60/75°C | 14/8°C | 25/50°C | 30/55°C |
| PRESSURE LOSS (Δp) @ NOMINAL CONDITIONS - CIRCUITS 1 & 2 | < 10 w.c.m. (1°)< 3 w.c.m. (2°) | < 10 w.c.m. (1°)< 3 w.c.m. (2°) | < 15 w.c.m. (1°)< 6 w.c.m. (2°) | < 10 w.c.m. (1°)< 3 w.c.m. (2°) | < 10 w.c.m. (1°)< 3 w.c.m. (2°) |
| MECHANICAL DESIGNCIRCUITS 1 & 2 | PN25PN16 | PN16PN10 | PN25PN10 | ||
| THERMAL OVERSIZING | 20% | ||||
| CERTIFICATION DESIGN | CE/PED - ISPESL | ||||
| Δp EMERGENCY CLOSEDOWNREGULATION VALVE | 25 barg | ||||
| OPTIMIZATIONS | FLOW RATE LIMITATION, REMOTE SIMULTANEOUS TEMPERATURE AND POWER SETTING |
Gallery
Our models
| Type | Model | DN 1° (in/out) |
DN 2° (in/out) |
PN 1° (bar) |
PN 2° (bar) |
Tmax 1° (°C) |
Tmax 2° (°C) |
Dimensions (mm) |
Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| Hot Water Heating Gasketed | TORINO 1000 C D | 50/50 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1300 |
| Overheated Water Heating Gasketed | TORINO 1000 S D | 50/50 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1280 |
| Hot Water Heating Gasketed | TORINO 1250 C D | 50/50 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1350 |
| Overheated Water Heating Gasketed | TORINO 1250 S D | 50/50 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1320 |
| Hot Water Heating Gasketed | TORINO 1500 C D | 50/50 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1380 |
| Overheated Water Heating Gasketed | TORINO 1500 S D | 50/50 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1350 |
| Hot Water Heating Gasketed | TORINO 2000 C D | 65/65 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1500 |
| Overheated Water Heating Gasketed | TORINO 2000 S D | 65/65 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1460 |
| Hot Water Heating Gasketed | TORINO 2500 C D | 65/65 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1540 |
| Overheated Water Heating Gasketed | TORINO 2500 S D | 65/65 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1600 |
| Hot Water Heating Gasketed | TORINO 3000 C D | 80/80 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1700 |
| Overheated Water Heating Gasketed | TORINO 3000 S D | 65/65 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1600 |
| Hot Water Heating Gasketed | TORINO 3500 C D | 80/80 | 100/100 | 16.0 | 10.0 | 110.0 | 95.0 | 2980x1450x1750 | 1700 |
| Overheated Water Heating Gasketed | TORINO 3500 S D | 80/80 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1750 |
| Overheated Water Heating Gasketed | TORINO 4000 S D | 80/80 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1750 |
| Overheated Water Heating Gasketed | TORINO 4500 S D | 80/80 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1800 |
| Overheated Water Heating Gasketed | TORINO 5000 S D | 80/80 | 100/100 | 16.0 | 10.0 | 130.0 | 95.0 | 2980x1450x1750 | 1800 |