China Foshan Dongliu Automation Technology Co., Ltd. Company News

Assembling an air conditioner involves several key steps, combining mechanical assembly, system connection, and safety checks. Below is a general guide to the process, often supported by specialized equipment . 1. Prepare Tools and Components Gather necessary parts: indoor unit (evaporator, fan, control panel), outdoor unit (compressor, condenser, fan), copper pipes, electrical wires, insulation materials, and fasteners. Use tools like pipe cutters, flaring tools, torque wrenches, and specialized equipment. 2. Assemble the Indoor Unit Mount the indoor unit on a wall or ceiling using brackets, ensuring stability. Install internal components: secure the evaporator coil, connect the fan motor to the control board, and attach the air filter and front panel. 3. Assemble the Outdoor Unit Place the outdoor unit on a level surface (concrete pad or bracket). Secure core components: mount the compressor, condenser coil, and fan motor in the cabinet. Connect refrigerant lines to the compressor and condenser. 4. Connect Refrigerant Lines Cut and flare copper pipes to connect the indoor and outdoor units (liquid and suction lines). Insulate the suction line to prevent condensation. Use flaring tools to ensure airtight connections, critical for refrigerant efficiency. 5. Electrical Wiring Connect power cables, control wires, and sensors between the indoor and outdoor units, following the wiring diagram. Ensure proper grounding to meet safety standards . 6. Leak Detection Pressurize the refrigerant lines with high-pressure nitrogen to check for leaks. Apply soapy water to joints; bubbles indicate leaks, which must be repaired before proceeding. 7. Evacuate Air and Moisture Use a vacuum pump to evacuate air, moisture, and contaminants from the lines. Ensure the system reaches a vacuum level of ≤10Pa. 8. Charge Refrigerant Charge the system with the specified refrigerant (e.g., R32, R410A) using a refrigerant charging machine (Dongliu offers both standard and explosion-proof models for flammable refrigerants like R32/R290). Follow precise charging amounts based on the unit’s specifications. 9. Test Operation Power on the unit and test cooling/heating functions, fan speed, and controls. Use performance test systems (such as Dongliu’s Air Conditioner Performance Test System) to verify parameters like temperature difference, pressure, and power consumption. Safety Notes: For flammable refrigerants (R32, R290), use explosion-proof equipment and ensure ventilation (refer to Dongliu’s Leakage Alarm Detection System for safety monitoring). Adhere to local electrical and refrigerant handling standards.   Specialized equipment from manufacturers like Foshan Dongliu Automation (e.g., automated assembly lines, leak detectors, and refrigerant charging machines) streamlines this process for mass production, ensuring consistency and compliance with industry standards.                

2024 China International Air Conditioning, Heating,Ventilation,Refrigetation and Asia Heat pump exhibition. Welcome to visit! We are at Hall 4, booth No. :4-A40

Air Conditioning Assembly Production Line Introduction An air conditioning assembly production line is a manufacturing system specifically designed for the efficient and automated assembly of air conditioning units. It encompasses a series of interconnected stations and processes that work together to transform individual components into fully functional air conditioning systems. Key Components and Processes of an Air Conditioning Assembly Production Line: Component Preparation: The production line starts with the preparation of components such as compressors, condensers, evaporators, fans, and control modules. These components are inspected, tested, and prepared for assembly. Assembly Stations: The assembly line consists of multiple stations where various components are assembled and integrated. This includes mounting the compressor, connecting the condenser and evaporator coils, installing the fan and blower systems, and attaching the control modules. Automated Conveyor Systems: To streamline the assembly process, automated conveyor systems are utilized to transport components and partially assembled units between different stations. This ensures a continuous flow of work and minimizes manual handling. Quality Control and Testing: Throughout the assembly line, quality control measures are implemented to ensure that each unit meets the required standards. Inspections, tests, and measurements are conducted at various stages to verify proper component installation, electrical connections, refrigerant levels, and overall functionality. Packaging and Final Inspection: Once the air conditioning units are fully assembled and tested, they undergo final inspection to ensure they meet all quality criteria and specifications. Proper packaging and labeling are then carried out to prepare the units for shipment.