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US 2026/0259014 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
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Abstract
A fin includes a substrate having a plurality of heat exchange tube holes. A guide notch is provided between two adjacent ones of the plurality of heat exchange tube holes on an upstream side of the substrate. The guide notch includes a converge part and a diverge part that are sequentially provided and communicated along a direction from the upstream side to a downstream side of the substrate.
Claims20
A fin comprising:
- a substrate having a plurality of heat exchange tube holes;
- wherein a guide notch is provided between two adjacent ones of the plurality of heat exchange tube holes on an upstream side of the substrate, the guide notch including a converge part and a diverge part that are sequentially provided and communicated along a direction from the upstream side to a downstream side of the substrate.
A heat exchanger comprising a fin including:
- a substrate having a plurality of heat exchange tube holes;
- wherein a guide notch is provided between two adjacent ones of the plurality of heat exchange tube holes on an upstream side of the substrate, the guide notch including a converge part and a diverge part that are sequentially provided and communicated along a direction from the upstream side to a downstream side of the substrate.
A water heater comprising a heat exchanger including a fin including:
- a substrate having a plurality of heat exchange tube holes;
- wherein a guide notch is provided between two adjacent ones of the plurality of heat exchange tube holes on an upstream side of the substrate, the guide notch including a converge part and a diverge part that are sequentially provided and communicated along a direction from the upstream side to a downstream side of the substrate.
Dependencies are inferred from the claim text.