| 摘要 |
<p>A heat pump type boiler utilizing air thermal energy comprises a compressor (1), several condensers (2), a throttle (3) and an evaporator (3) sequentially connected to form a circulation. Each condenser (2) has a water tank (21) and a radiator (22) inside thereof. A water route connector (6) and a water outlet (7) are provided on each water tank (21). The water route connectors (6) of the water tanks (21) are connected in series. One-way valves (D) are connected with the water route connectors (6) in series between the water tanks (21).</p> |
