220V Air Conditioning Aging Testing Machine System Self Developed

Product Specification

AIR CONDITIONING AGING TEST SYSTEM

System Features:

Self-developed multifunctional network data acquisition and control module, combined with virtual instrument LABVIEW software technology. Monitors the working voltage, current, and power of each product, communicating with the products via RS485. Instantly reads the status of air conditioning compressors and fan speeds; these parameters can be set by the upper computer to determine upper and lower limits. Maximum power for refrigeration air conditioning: 220VAC, maximum current 20A, 2500W; DC voltage 48V, maximum DC current 33A. Product aging quantity: 32 products, moved by cart, with a total of 8 mobile carts, each holding 4 products. Each oven has an independent circulation fan, ventilation heating function, one cart corresponds to one oven, and the cart's power supply and communication automatically dock. Test data can be saved on a computer and uploaded to SHOPFLOOR. Displays curves for qualified and unqualified products.

An Air Conditioning Aging Test System is a specialized platform designed to evaluate the long-term performance, reliability, and durability of air conditioning systems under various simulated environmental conditions. This system helps manufacturers ensure that their units can withstand prolonged use and harsh operating environments. Here are the key components and tests typically involved in such a system:

Key Components of an Air Conditioning Aging Test System

1. Environmental Chamber

   • Temperature Control: Capable of adjusting temperatures to simulate different climate conditions.
   • Humidity Control: Ability to set specific humidity levels to test the unit's performance in humid environments.
   • Sunlight Simulation: UV lights to simulate sun exposure and assess the effects on materials.

2. Control System

   • Programmable Logic Controller (PLC): To automate test cycles and monitor parameters.
   • Data Acquisition System (DAS): For collecting data on temperature, humidity, power consumption, and other critical metrics.

3. Power Supply Unit

   • Ensures a stable and consistent power source for the air conditioning unit during testing.

4. Monitoring and Diagnostic Tools

   • Sensors: Temperature, humidity, pressure, and airflow sensors to gather real-time data.
   • Video Surveillance: To visually inspect the unit during operation.

5. Test Stand or Mounting Hardware

   • Proper support structure to hold the air conditioning unit securely during testing.

Types of Tests Conducted

1. Performance Testing

   • Cooling Efficiency: Measuring the unit’s ability to cool a specified space under controlled conditions.
   • Heating Efficiency: Assessing the heating capabilities if the unit has a heat pump function.
   • Airflow Measurement: Evaluating the volume and velocity of air moved by the unit.

2. Durability Testing

   • Continuous Operation Test: Running the unit continuously for extended periods to check for wear and tear.
   • Thermal Cycling Test: Alternating between extreme hot and cold temperatures to simulate harsh seasonal changes.
   • Vibration and Shock Tests: Imitating transportation and operational vibrations to ensure mechanical stability.

3. Environmental Stress Testing

   • UV Exposure: Long-term exposure to UV light to test the aging of external materials and coatings.
   • Corrosion Resistance: Using salt spray or other corrosive agents to evaluate the unit’s resistance to rust and decay.
   • Moisture Resistance: Subjecting the unit to high humidity and condensation cycles to test its resilience to moisture-related issues.

4. Safety and Compliance Testing

   • Electrical Safety: Checking for any electrical faults, short circuits, or insulation breakdowns.
   • Noise Levels: Measuring the noise produced by the unit to ensure it meets regulatory standards.
   • Refrigerant Leakage: Detecting any leaks in the refrigerant lines over time.

5. Functional Testing

   • Control Functionality: Verifying that all control functions operate correctly after extended use.
   • Sensor Accuracy: Ensuring temperature and humidity sensors maintain accuracy over time.
   • Automated Modes: Testing all programmable modes and settings for consistent performance.

Benefits of Using an Aging Test System

• Product Reliability: Ensures that air conditioning units are reliable over time, reducing warranty claims and improving customer satisfaction.
• Quality Assurance: Helps identify potential design flaws or manufacturing defects before the product reaches the market.
• Regulatory Compliance: Ensures that products meet industry standards and regulations.
• Improved Design: Data collected from aging tests can inform future design improvements, making units more robust and efficient.

By using an Air Conditioning Aging Test System, manufacturers can deliver high-quality, durable products that perform well under various conditions, ensuring customer satisfaction and safety.