[Overview]

This Dry Type Screw Chiller Unit represents a breakthrough in industrial cooling technology, engineered for extreme reliability, efficiency, and ease of use. Designed for demanding applications, it simplifies operations with a pressure differential oil supply system, eliminating complex oil circuit components. This results in a compact, low-maintenance solution that ensures stable cooling performance across diverse industrial environments.

[Key Features & Technical Data]

I. Unmatched Reliability

• Simplified Oil-Free Design:

  • Adopts a pressure differential oil supply mode, eliminating complicated oil-circuit systems.

  • Reduces mechanical complexity, cutting maintenance time by 30% and boosting operational reliability by 25% compared to traditional designs.

• Efficient Heat Exchange:

  • Evaporator and condenser feature patented tube bundle layout with high-efficiency heat exchange tubes.

  • Optimizes refrigerant flow, ensuring sufficient supercooling.

  • Reduces compressor load by 15%, lowers energy consumption by up to 20%, and extends component lifespan by 3–5 years.

II. Performance Specifications

• Cooling Capacity Range:

  • 123.8kW to 828.3kW.

  • Cat ers to small workshops and large industrial facilities (e.g., JCK130WG-L: 123.8kW; JCK828WG-L: 828.3kW).

• Compressor Efficiency:

  • Equipped with 1 set of semi-hermetic screw compressors.

  • Input Power: 27.7kW to 175.8kW.

  • Rated Current: 41.7A to 278.3A.

  • Auto-adjusts capacity to match load for energy efficiency.

III. Heat Exchanger & Piping Details

• Condenser (High Efficiency Ribbed Tube Type):

  • Cooling Water Flow: 31.5m³/h to 206.6m³/h.

  • Pressure Loss: 55kPa to 73kPa.

  • Connections: Inlet/outlet diameters range from Dn80 (3.15 inches) to Dn200 (7.87 inches).

• Evaporator (High Efficiency Dry Type):

  • Chilled Water Flow: 37.7m³/h to 142.0m³/h.

  • Pressure Loss: 50kPa to 73kPa.

  • Maintains stable chilled water temperature: 12℃ inlet / 7℃ outlet (53.6℉/44.6℉).

IV. Safety & Ease of Operation

• Simplified Commissioning:

  • Factory pre-tested; requires only power and water connections for operation.

  • Installation and debugging time reduced by 40%, enabling rapid deployment.

• Comprehensive Protections:

  • Integrated safety features include water pump interlock, phase-loss protection, and compressor over-temperature shutdown.

  • Ensures 24/7 reliability and prevents equipment damage.

[Industry Applications]

• Manufacturing & Processing:

  • Plastics/Injection Molding: Maintains 7℃/44.6℉ mold temperatures for precise part dimensions and surface finish.

  • Metalworking/Anodizing: Stabilizes temperatures for oxidation tanks and heat-treating lines, improving product consistency and reducing defects by 20%.

  • Textile & Printing: Controls humidity in 20℃/68℉ environments, optimizing dyeing and drying processes.

• Commercial & Infrastructure:

  • Data Centers: Cools server rooms to prevent overheating; modular design supports easy expansion.

  • Hospitals/Hotels: Provides quiet, efficient cooling for critical areas (operating rooms, lobbies) while meeting strict comfort standards.

[Why Choose Our Dry Screw Chiller?]

• Cost-Effective Reliability: Simplified design reduces maintenance costs by 30% and energy bills by 20%.

• Energy Efficiency: Smart capacity adjustment and optimized heat exchange cut operational costs.

• Adaptability: Performs in extreme temperatures (-10℃/14℉ to 50℃/122℉) and diverse industrial settings.

• Easy Integration: Compact footprint and flexible piping (Dn80–Dn200) simplify retrofits in existing facilities.