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US 2023/0417431 A1Published application
Air heating apparatus
AssigneeKyungdong Navien Co., Ltd.
InventorsJung Keom Kim, Jun Young Kim
Life of this patent
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Abstract
An air heating apparatus according to the present disclosure includes an expansion tank that stores water, a water heater that receives heat from a combustion gas generated by a combustion reaction and heats the water, a heating heat exchanger that receives the water heated by the water heater and exchanges the heat with air to be discharged for heating, a fan that delivers the air to the heating heat exchanger, and a steam supply flow path that supplies steam in the expansion tank to the fan.
Claims9
An air heating apparatus comprising:
- an expansion tank configured to store water;
- a water heater configured to receive heat from a combustion gas generated by a combustion reaction and heat the water;
- a heating heat exchanger configured to receive the water heated by the water heater and exchange the heat with air to be discharged for heating;
- a fan configured to deliver the air to the heating heat exchanger;
- and
- a steam supply flow path configured to supply steam in the expansion tank to the fan.
3 more elements
Dependencies are inferred from the claim text.