| 摘要 |
PURPOSE: A high-efficiency gas water heater is provided to ensure reduced installation space for a burner because the mixed fuel gas injection passage of the burner is formed straight. CONSTITUTION: A high-efficiency gas water heater(1000) comprises a water reservoir housing(100), a heat exchange housing(200) which is located inside the water reservoir housing to carry out heat exchange, a burner(300) which is arranged under the heat exchange housing, and a floating valve(400) which is arranged to be vertically serial with the heat exchange housing and floated and moved up/down according to water level. |
