| 摘要 |
<p>Disclosed is an air source instant water heater, comprising an instant electric heating device (1), a water inlet pipe (11) and a water outlet pipe (12) connected thereto, a hot water outlet (21) of an air source heating device (2) in communication with the water inlet pipe (11) of the instant electric heating device (1), and a cold water inlet (22) of the air source heating device (2) in communication with a tap-water pipe (3).</p> |
