With a fully automated control system and durable aluminum ice molds, the direct cooling block ice machine provides reliable ice production in any environment. It offers stable output, low operating costs, and superior sanitation.
The direct cooling block ice machine freezes water by using specially engineered aluminum plates that act as the evaporator. Inside these hollow, extruded aluminum modules, refrigerant travels upward through internal channels. As the cold refrigerant circulates, it directly removes heat from the water in each mold, allowing the water to solidify into clear, hard ice blocks.
This type of block ice machine is built as a compact, self-contained system, making it very straightforward to install and easy to relocate when needed. Its design meets modern environmental standards by reducing complexity and eliminating unnecessary systems. Instead of relying on traditional water-cooled condensers, the unit typically operates with air-cooled or evaporative cooling solutions, which simplifies maintenance and saves resources.
For users who require greater efficiency, the system can also be customized with an automatic ice-ejection mechanism. This optional feature allows the finished ice blocks to be pushed out quickly and cleanly, minimizing manual handling and improving overall productivity.
| Subject | Unit | Technical parameter | |
| Power supply | Voltage/Phase/Frequency | 220V~480V/3P/50~60Hz | |
| Refrigerant | R22/R404A/R507A/R448A/R449A/R717 | ||
| Capacity | Kg/day | 20000 | |
| Cooling way | Water cooling | ||
| Temperature | Ambient temperature | ℃ | 35 |
| Waterinlet temperature | ℃ | 20 | |
| Operating power | Total running power | Kw | 85.55 |
| Installment power | Kw | 105 | |
| Cooling tower fan | Kw | 2.2 | |
| Cooling water pump | Kw | 5.5 | |
| Operating power of cold water pump | Kw | 0.75 | |
| Compressor | Manufacturer | Bitzer | |
| Refrigeration capacity | Kw | 155.7 | |
| Operating power | Kw | 77.1 | |
| Compressor COP/EER | Kw/kw | 2.3 | |
| Horse power | Hp | 40×3sets | |
| Working time | Ice making time | h | 7.5 |
| ce falling off time | h | 0.5 | |
| Dimension | Weight of block ice | Kg/block | 50 |
| Size of block ice | (L×W×H)(mm) | 480×160×700 | |
| Size of unit modular | (L×W×H)(mm) | 2400×1600×1800 | |
| Number of evaporator | 4 PC | ||
| Size of evaporator modular | (L×W×H)(mm) | 4800×1000×2200 | |
| Size of cooling tower | (O.D. ×H)(mm) | φ2650×2645 | |
| Size of water feeding pipe of cooling tower | 1" | ||
| Size of cooling water pipes | 4" | ||
| Size of water feeding pipe | 1-1/4" | ||
| Operating weight | Unit | Kg | 2896 |
| Evaporator | Kg | 2860 | |
| Cooling tower | Kg | 1300 | |
| Water supply pressure requirement | Bar | 1 | |
