Patent ID: 11892212
Assignee: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 18:
19. A gas-liquid separator, comprising:
a first cylinder;
a second cylinder surrounded around the first cylinder at a predetermined distance, an interlayer space being formed between the first cylinder and the second cylinder;
a first end cover covering upper ends of the first cylinder and the second cylinder; and
a heat exchange assembly disposed in the interlayer space, the heat exchange assembly comprising a first collecting pipe, a second collecting pipe disposed in parallel to the first collecting pipe, a flat tube disposed in the interlayer space and connected between the first collecting pipe and the second collecting pipe, and a heat dissipation member being in contact with the flat tube and at least one of the first cylinder and the second cylinder, the first collecting pipe having a first internal cavity, a refrigerant inlet and a refrigerant outlet; the second collecting pipe having a second internal cavity; the flat tube have a plurality of channels communicating the first internal cavity and the second internal cavity;
wherein the first end cover is provided with a bend channel communicating with the refrigerant outlet of the first collecting pipe, the bend channel extends through an upper surface and a lower surface of the first end cover, and the bend channel comprises a first opening located on the upper surface of the first end cover and a second opening located on the lower surface of the first end cover;
wherein a central axis of the first opening and a central axis of the second opening are not in a same straight line, and the first opening is closer to a center of the first end cover than the second opening.