The suction pipe and capillary tube of the heat exchanger used in the refrigeration cycle are made of aluminum, which is cheaper than the copper suction pipe and the copper capillary tube in the existing refrigeration cycle heat exchanger, and it is easy to use a labyrinth. The capillary tube is made of aluminum alloy of JIS3000 series alloy, and the suction tube is made of aluminum of JIS1000 series aluminum. The outer surface of the capillary tube and the outer surface of the suction tube are melted and bonded, or in particular, melted and bonded by fiber laser beam irradiation. The heat exchanger is equipped in the refrigerator.
3103 Air Conditioning Compressor Aluminum Tube advantages: First, welding technology advantages: the welding technology of thin-walled copper-aluminum tubes suitable for industrialized production is known as a world-class problem and is the key technology for replacing copper with aluminum for connecting tubes of air conditioners.
The second is the service life advantage: from the perspective of the inner wall of the aluminum tube, since the refrigerant does not contain moisture, the inner wall of the copper-aluminum connecting tube will not corrode.
The third is the energy-saving advantage: the lower the heat transfer efficiency of the connecting pipe between the indoor unit and the outdoor unit of the air conditioner, the more energy-saving, or in other words, the better the heat insulation effect, the more energy-saving.
Fourth, excellent bending performance, easy to install and move the machine