2000W refrigeration copper tube ultrasonic sealing machine

Ultrasonic sealing machine for refrigeration copper tubes is a specialized piece of equipment used in the HVAC (Heating, Ventilation, and Air Conditioning) industry. It is designed to seal or weld copper tubes using ultrasonic technology. 

Principle:

Ultrasonic welding or sealing is a process that uses high-frequency mechanical vibrations to create a solid-state bond between two materials. In the case of refrigeration copper tubes, this machine utilizes ultrasonic vibrations to join or seal the tubes together. Here's a simplified step-by-step process:

Preparation: The copper tubes are positioned in the machine, with the ends to be joined or sealed aligned properly.

Ultrasonic Welding: The ultrasonic sealing machine generates high-frequency vibrations (typically in the ultrasonic range, i.e., above 20 kHz). These vibrations create friction and heat at the interface of the copper tubes to be joined.

Melting and Bonding: The localized heating caused by the vibrations results in the melting of the copper at the tube interfaces. As the copper cools, it solidifies, creating a strong, seamless bond between the tubes.

Cooling and Solidification: After the ultrasonic welding process, the joint cools and solidifies rapidly, forming a durable, hermetically sealed connection between the copper tubes.

Specifications:

Features:

Copper pipe welding diameter is 2-12mm

No need for acetylene, welding flux, brass, solder

Minimal preparation requirements before sealing, saving labor

A simple process ends in 1 second.

Ultrasonic sealing has high programmability and reliability, and the sealing process is automatic.

The sealing machine can be operated with one hand using a balanced crane, which is relatively simple

Changes caused by changes in the material of the pressure height mode compensation tube

Low cost investment and mold replacement costs

Lightweight ergonomic design, long-lasting welding force, two piece shell

Easy to use:

Integrated system and constant welding parameters ensure welding quality

No need for skilled workers, equipment usage only requires one day of training

Mold replacement is simple and fast, without the need for recalibration, reducing downtime and production costs

Easy to install, maintain, and operate

Applications:

HVAC Systems: The most common use of ultrasonic sealing machines for copper tubes is in HVAC systems, where copper tubes are extensively used for refrigerant lines and heat exchange coils.

Refrigeration: These machines are used in the manufacturing of refrigeration systems, such as refrigerators, freezers, and air conditioning units.

Automotive: Some automotive applications involve copper tubes, and ultrasonic sealing can be used to create connections in automotive air conditioning systems.

Industrial Applications: Ultrasonic sealing can be used in various industrial applications where copper tubing is used for fluid transport or heat exchange.

Plumbing: While less common than other materials, copper tubing is used in some plumbing applications, and ultrasonic sealing machines can be used in this context.

Failure analysis:

Common factors causing welding problems at welding production sites:

      1. If the welding horn is worn, the welding horn should be replaced in time; because factors such as pressure on the welding head and different materials of the workpiece to be welded will cause the resonant frequency of the welding machine to shift. The greater the shift, the lower the power transferred to the welding horn. The less, the greater the energy loss and the more serious the welding head heating, resulting in unstable welding, virtual welding, and welding failure;

     2. When the welding horn is replaced or worn or other brands of welding horns are used, the welding horn should be tested with a separate instrument or the welding horn should be put on the machine without load. The test machine system does not alarm (this state is static), but it is actually used in production. (The load is dynamic) Welding instability will occur during welding, which is caused by the inability to track or deviate from the dynamics... Therefore, please use the welding horn produced by our factory.