一种二级加热三级热回收热泵高温蒸器系统
By combining a two-stage heating and three-stage heat recovery system with a hot water evaporation heat exchange device, the problems of low heating efficiency, high energy consumption, and icing in existing heat pump high-temperature evaporator systems are solved, achieving efficient and energy-saving temperature control and anti-frost effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN KEXIN NEW ENERGY EQUIP CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heat recovery heat pump high-temperature evaporator systems suffer from low heating efficiency, high energy consumption, inaccurate temperature control, and frost buildup, especially in cold weather where the evaporator is prone to freezing.
The system adopts a two-stage heating and three-stage heat recovery layout, with two sets of heat pump units and two sets of heaters. Combined with a three-stage heat recovery unit and three-stage heat exchange tubes, heat is stored and transferred through a hot water tank, and the hot water evaporation heat exchange device is used to defrost and prevent icing of the evaporator, thus realizing multi-stage heating and heat recovery.
It improves heating efficiency, reduces energy consumption, achieves precise temperature control, effectively prevents evaporator icing, and enhances the system's energy-saving and environmental performance.
Smart Images

Figure CN224513466U_ABST