Amoniakova hladilna naprava (NH3)

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

Sabroe / York / Stal Ammonia Industrial Refrigeration Plant (NH3)

General Set Specification:
Main Brands: Sabroe, York, Stal, Arctos

Refrigerant: R717 / NH3 (Ammonia)
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Description: Complete, high-capacity industrial refrigeration installation consisting 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. Set includes a 675 l pressure vessel (800 x 800 x 2150 mm).

- 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 Pumping Stations:

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

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

3. Auxiliary Equipment and Control Systems:

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

- Main Control Cabinet: Extended central unit, 4.8 m long, equipped with a modern Siemens HMI touch panel, 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 system combines proven, high-performance screw compressors from leading manufacturers. The presence of large, insulated separator tanks with integrated pumps ensures adequate power reserve and operational stability in ammonia circuits. Despite the varying ages of individual components (ranging from 1991 to 2018), the system forms a coherent whole, managed by an advanced control center utilizing solutions from Siemens and WEG.

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