Patent ID: 11920923
Assignee: A. O. SMITH CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  F | IPC F  G

Claim 16:
17. The water heater according to claim 16, wherein,
the high-temperature heat exchange zone is an area where the heat exchange runner contacts the bottom wall of the water tank, when the heat exchange runner penetrates the water tank from the bottom wall to the top wall and the heat exchange fluid flows from the bottom wall to the top wall; or,
the high-temperature heat exchange zone is an area where the heat exchange runner contacts the top wall of the water tank, when the heat exchange fluid flows from the top wall to the bottom wall; or,
the high-temperature heat exchange zone is an area where the heat exchange runner contacts the sidewall of the water tank, when the heat exchange runner first contacts the sidewall of the water tank.