Screw Compresor Freezer Condensing Units for Frozen Cold Storage Room

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Product Description

📋 Basic Specifications
Condition New
Application Freezing of Tunnel and Mine Excavation, Chemical Process Cooling, Energy Gas Liquefaction
Advanced Technology Over 10 Independent Intellectual Property Rights
Temperature Range -270℃ to 200℃
Type Single-Stage, Dua-Stage, Two Compressor Two Stage
Cooling Capacity 45kw—14000kw
Refrigerant R717 / R507A / R134A / R404A / R407c / Propane / Propylene
Control Power Supply 10kv, 6kv, 690V, 400V, 380V, 415V
Structure Type Open Type, Semi-Hermetic Type, Hermetic Type
Installation Type Stationary Type
Production Capacity 10000 PCS/Year
⚙️ Industrial Refrigeration Compressor Unit
Industrial Compressor Unit

Screw-type low-temperature brine chiller

Brine Chiller

Scope of Application

Item Refrigerating Medium Model Range (°C)
Medium outlet temperature Ethylene glycol / calcium chloride YS-ZH series [0 ~ -10)
YS-NH series [-10 ~ -20)
Calcium chloride YS-DH series [-20 ~ -30)
YS-CH series [-30 ~ -40]
Cooling water inlet temp Water - 19 ~ 33
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Key Features

  • Equipped with open-type screw refrigeration compressor units suitable for R717, R507A, R134a, propane, propylene, and more.
  • Provides low-temperature water for production processes, gas liquefaction, and food processing.
  • Supports ethylene glycol, calcium chloride, methanol, and sodium chloride as refrigerating mediums.
Condenser and Evaporator

Condenser & Evaporator
Uses high-efficiency shell-and-tube or evaporative cooling. Siphon structure in the evaporator ensures saturated refrigerant supply and high heat transfer factors.

Valve and Shell

Throttle Valve & Shell
Advanced imported control valve groups for automatic adjustment. 3D printed metal tools ensure high casting accuracy and low exhaust noise.

Oil System

Oil Management
Patented oil-gas separator reaches less than 5PPM oil content. Efficient oil cooler design reduces maintenance needs.

🖥️

Electric Control System

Fully automated control with PID energy regulation, real-time data monitoring, and historical alarm query. Supports Modbus RTU, Modbus TCP, and Profinet protocols.

🌍 Industry Applications

Widely used in food freezing, process cooling, gas liquefaction, building aggregate cooling, scientific research, and mine heat hazard treatment. Real-time cloud monitoring and adjustable volume-reduction ratios are available.

Application fields
🚀 Our Advantages
Factory Advantages
Service Advantages
Logistics
  • Factory Direct: Competitive pricing with guaranteed quality control.
  • Expert Team: Specialized technicians for rapid problem-solving.
  • Flexible Payments: Support for T/T, L/C at sight, and Usance L/C.
  • Fast Delivery: Large stock availability and complete production capacity.
🏆 Achievements & Cases

Our high-efficiency screw compressors have won numerous first prizes for scientific and technological progress. We maintain over 60% domestic market share in the cold chain field and serve customers in over 80 countries.

Successful Case 1
Certifications
📦 Packaging & Shipping
Packaging
❓ Frequently Asked Questions
1. What are the primary advantages of your refrigeration units? We offer factory-direct pricing, professional export services, and units that feature patented oil separation technology for high efficiency.
2. Do you provide a warranty on your products? Yes, we provide a 100% satisfaction guarantee and standard warranty on all items. Quality issues are addressed immediately by our technical team.
3. What is the typical delivery timeframe? Delivery usually takes between 15 to 35 days once your specific requirements are confirmed.
4. What payment methods are supported? We support a wide range of payment options including T/T, 100% L/C at sight, Western Union, and Cash.
5. Can the units be customized for specific refrigerants? Absolutely. Our units are designed to work with R717, R507A, R134a, R404A, R407C, Propane, and other special mediums depending on your process needs.
6. How is the quality of the components ensured? Key components are processed using advanced machining centers from Japan and Germany to ensure maximum precision and durability.

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