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US 2026/0259013 A1Published application
Fin, heat exchanger and water heater
AssigneeGuangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
InventorsJiqing MA, Ruitao ZHANG, Liuyang XIONG
Life of this patent
Estimating the term…
Abstract
A fin includes a substrate having a plurality of heat exchange tube holes. One of an upstream side and a downstream side of the substrate is provided with a notch, and a contour of another one of the upstream side and the downstream side is adapted to a shape of the notch. An edge of the notch is provided with a process notch to place solder. The process notch is spaced apart from the heat exchange tube holes.
Claims20
A fin comprising:
- a substrate having a plurality of heat exchange tube holes;
- wherein:
- one of an upstream side and a downstream side of the substrate is provided with a notch, and a contour of another one of the upstream side and the downstream side is adapted to a shape of the notch;
- an edge of the notch is provided with a process notch to place solder;
- and
- the process notch is spaced apart from the heat exchange tube holes.
3 more elements
A heat exchanger comprising a fin including.
- a substrate having a plurality of heat exchange tube holes;
- wherein:
- one of an upstream side and a downstream side of the substrate is provided with a notch, and a contour of another one of the upstream side and the downstream side is adapted to a shape of the notch;
- an edge of the notch is provided with a process notch to place solder;
- and
- the process notch is spaced apart from the heat exchange tube holes.
3 more elements
A water heater comprising a heat exchanger including a fin that includes:
- a substrate having a plurality of heat exchange tube holes;
- wherein:
- one of an upstream side and a downstream side of the substrate is provided with a notch, and a contour of another one of the upstream side and the downstream side is adapted to a shape of the notch;
- an edge of the notch is provided with a process notch to place solder;
- and
- the process notch is spaced apart from the heat exchange tube holes.
3 more elements
Dependencies are inferred from the claim text.