Instalasi pendingin amonia (NH3)

Sabroe, York, Stal SAB 83, SVA26E, ARLEX ND

Sabroe / York / Stal Ammonia Refrigeration Plant (NH3)

General set specification:
Main brands: Sabroe, York, Stal, Arctos

Refrigerant: R717 / NH3 (Ammonia)

Description: Complete, high-capacity industrial refrigeration system composed of multiple integrated modules.

The complete line includes:

1. Screw Compressors:
- Sabroe SAB 83 (2004): Displacement 1603 m³/h, speed 3600 rpm, dimensions: 3900 x 1250 x 2150 mm.

- York Refrigeration SAB 83 (2001): Displacement 1331 m³/h, speed 2950 rpm, dimensions: 3150 x 1300 x 1600 mm. The set includes a 675 l pressure vessel (800 x 800 x 2150 mm).
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- ABB Stal Refrigeration S26B (1994): Dimensions: 1550 x 1450 x 2400 mm.

- Stal Refrigeration AB SVA26E (1991): Compressor type S26A-25, displacement 700 m³/h, dimensions: 1600 x 1000 x 2420 mm.

2. Separator Tanks and Pump Stations:

- Stal-Astra NH3 Separator (1991): Insulated, capacity 4300 l, dimensions: 4100 x 1400 x 1400 mm, equipped with ammonia pumps.

- Stal-Astra NH3 Separator (1991): Insulated, capacity 3000 l, dimensions: 4100 x 1100 x 1100 mm, equipped with ammonia pumps.

3. Additional Devices and Control Systems:

- Arctos ARLEX ND Degasser (2018): State-of-the-art module supporting the efficiency and safety of R717 refrigerant, dimensions: 570 x 400 x 1100 mm.

- Main Control Cabinet: Extensive central control station, 4.8 m long, equipped with a modern Siemens touch panel (HMI), dimensions: 4800 x 630 x 2200 mm.

- Rittal Control Cabinet: Equipped with a WEG frequency converter (inverter), dimensions: 1000 x 600 x 2280 mm.

This powerful refrigeration installation combines proven, high-performance screw compressors from leading manufacturers. The presence of large, insulated separator tanks with integrated pumps ensures adequate power reserve and stable operation of the system in ammonia circuits. Despite the varying ages of the individual components (from 1991 to 2018), the system forms a cohesive unit managed by an advanced central control system utilizing Siemens and WEG solutions.

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