Air-Cooled Refrigerated Dryer

Overview

Through innovative design and manufacturing processes, Yipu Air-Cooled Refrigerated Air Dryer delivers three core values to users:

1. Significant Economic Benefits: No need for cooling water, resulting in low operating costs; high-efficiency and energy-saving design reduces energy consumption further.
2. Easy Usage: Simple installation without complex water piping systems; convenient maintenance lowers operation and maintenance costs.
3. Reliable and Durable: High-quality components ensure a long service life; strong adaptability enables stable operation in various environments.

This product is particularly suitable for small and medium-sized manufacturing enterprises, water-scarce areas, and locations with limited installation space, serving as a cost-effective compressed air drying solution.

I. Market Pain Point Analysis

1. Equipment Failures Caused by Moisture in Compressed Air
   • Moisture leads to rust and jamming of pneumatic tools, cylinders, solenoid valves, and other equipment.
   • Quality defects such as watermarks and spots on surfaces in spraying and painting processes.
2. Low Energy Efficiency of Traditional Drying Equipment
   • Some old refrigerated dryers have high energy consumption and large operating costs.
   • Water-cooled equipment requires a continuous supply of cooling water, resulting in high water resource consumption.
3. Installation Environment Restrictions
   • Large water-cooled equipment cannot be installed in space-constrained areas.
   • Usage is limited in regions lacking cooling water sources.

II. System Process Flow

Four-Stage Cooling and Drying System:

1. First-Stage Heat Exchange Pre-Cooling
   • High-temperature compressed air enters the air-to-air heat exchanger.
   • Initial heat exchange with outlet cold air significantly reduces the temperature.
2. Second-Stage Evaporator Deep Cooling
   • Pre-cooled air enters the evaporator for heat exchange with the refrigerant.
   • The temperature is lowered to a pressure dew point of 2-10℃, and a large amount of moisture condenses.
3. Third-Stage Gas-Water Separation
   • Utilizes cyclone separation and filter coalescence technology.
   • Efficiently separates condensed moisture and oil.
4. Fourth-Stage Temperature Recovery Output
   • Dry cold air returns to the heat exchanger for reheating.
   • Prevents condensation on the outer wall of the outlet pipeline and improves system energy efficiency.

III. Technical Principle

Refrigeration Cycle System:

• Adopts a high-efficiency refrigeration compressor, with refrigerant circulating in the system.
• The refrigerant evaporates and absorbs heat in the evaporator, lowering the air temperature below the dew point.
• The condenser achieves heat exchange through forced heat dissipation by an axial flow fan.

Heat Recovery Technology:

• Innovative air-to-air heat exchange design.
• Uses the cold energy of the outlet cold air to pre-cool the incoming hot air.
• Significantly reduces the load on the refrigeration system, achieving obvious energy-saving effects.

IV. Core Competitive Advantages

1. High-Efficiency and Energy-Saving Design
   • Adopts high-efficiency heat exchangers and optimized flow channel design.
   • Heat recovery system achieves 15-20% energy savings.
2. Wide Temperature Range Adaptability
   • Normal-temperature type (≤45℃) and high-temperature type (≤80℃) available.
   • Adapts to different working condition requirements.
3. Intelligent Control System
   • Automatic temperature control and pressure protection.
   • Fault self-diagnosis and alarm functions.
4. Low Maintenance Costs
   • Air-cooled design eliminates the need for water treatment systems.
   • Modular design facilitates maintenance and upkeep.

V. Technical Strength

Core Technical Advantages:

• Design and manufacturing technology of high-efficiency finned heat exchangers.
• Precision matching and optimization technology of refrigeration systems.
• R&D and integration capabilities of intelligent control systems.

Manufacturing Process Guarantee:

• Strict tightness testing of refrigeration systems.
• Overall performance testing and reliability verification.
• Standardized production lines and quality management systems.

VI. Product Series Introduction

Small Series (1.2-10 Nm³/min):

• Suitable for laboratories and small workshops.
• Compressor power: 1/3-3 Hp
• Weight: 60-200 kg

Medium Series (12-40 Nm³/min):

• Suitable for medium-sized manufacturing enterprises.
• Compressor power: 5-10 Hp
• Weight: 250-800 kg

Large Series (45-85 Nm³/min):

• Suitable for large factories.
• Compressor power: 15-20 Hp
• Weight: 900-1600 kg

VII. Application Scenarios

Manufacturing Sector:

• Automotive Manufacturing: Spraying robots, assembly lines.
• Electronic Manufacturing: SMT equipment, testing instruments.
• Machining: CNC machine tools, pneumatic fixtures.

Food and Pharmaceutical Industry:

• Food packaging and filling equipment, pharmaceutical equipment air supply, cleanroom process air.

Special Environment Applications:

• Water-scarce areas, mobile air compressor stations, high-temperature environment workshops.

VIII. Detailed Technical Specifications

Yipu Air-Cooled Refrigerated Air Dryer Technical Parameter Sheet

Parameter Category	Technical Specifications	Remarks
Operating Conditions
Inlet Air Temperature	Normal-temperature type ≤45℃, High-temperature type ≤80℃	Two models available
Cooling Method	Air-Cooled	No cooling water required
Working Pressure	0.6~1.0 MPa	Standard working range
Ambient Temperature	≤38℃	Maximum ambient temperature
Performance Indicators
Pressure Dew Point	2~10℃	Dew point of dried air
Pressure Loss	≤3% of inlet pressure	System pressure loss
Air Processing Capacity	1.2~85 Nm³/min	Standard condition flow rate
Electrical Parameters
Power Supply Voltage	220V/380V/50HZ	Two voltage options available
Compressor Power	1/3~20 Hp	Determined by model
Fan Power	180W~300W×8	Multi-fan configuration
Structural Parameters
Air Inlet/Outlet Diameter	Rc1″~DN125	Multiple interface specifications available
Equipment Weight	60~1600 kg	Determined by model
Overall Dimensions (L×W×H)	(700-2860)×(450-1860)×(945-2850) mm	Compact design