Liquid reservoir and manufacture method thereof as well as air-conditioner
A manufacturing method and a technology of a liquid storage device, which are applied in air-conditioning systems, refrigerators, heating methods, etc., can solve problems such as high-temperature damage to copper coatings, peeling off of surface coatings, and affecting welding effects, and achieve good welding effects, short heating time, low cost effect
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[0050] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0051] Such as Figure 2a , 2b , shown in 2c, according to a kind of accumulator of the first embodiment of the present invention, comprises: air inlet and outlet pipe; Cylinder, it has welding hole 15 (as Figure 16a , 16b, 17a, 17b). The welding hole 15 is connected with the air inlet and outlet pipes by resistance welding, that is, the welding places A and B are connected by resistance welding. The cylinder body includes an upper cylinder body 2 and a lower cylinder body 4, and the upper cylinder body 2 and the lower cylinder body 4 are welded by carbon dioxide shielded welding or argon arc welding. The air inlet and outlet pipes can be steel pipes coated with copper on the inner and outer surfaces, so as to be connected with the air-conditioning pipelines. According to specific conditions, the air inlet and outlet pipes can ...
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