PIPELINE ASSEMBLY AND AIR CONDITIONING SYSTEM

    公开(公告)号:EP4306834A1

    公开(公告)日:2024-01-17

    申请号:EP21941714.4

    申请日:2021-12-10

    IPC分类号: F16L13/02 F16L21/00 F24F13/02

    摘要: A pipeline assembly (100) and an air conditioning system. The pipeline assembly (100) comprises a first steel pipe (1), a second steel pipe (2), a first copper sleeve (3) and a second copper sleeve (4), wherein the first copper sleeve (3) is fixed at an end of the first steel pipe (1), and the first copper sleeve (3) comprises a first section (31) sleeved on the periphery of the first steel pipe (1) and a second section (32) extending beyond the end of the first steel pipe (1); the second copper sleeve (4) is fixed at an end of the second steel pipe (2), and the second copper sleeve (4) is sleeved on the peripheral side of the second steel pipe (2); and the second section (32) and at least part of the second copper sleeve (4) are sleeved with and welded to each other.