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.

CN224513466UActive Publication Date: 2026-07-17DONGGUAN KEXIN NEW ENERGY EQUIP CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种二级加热三级热回收热泵高温蒸器系统;包括三级回收器、一级加热器、二级加热器、第一热泵机组、第二热泵机组、热水箱及蒸酒甄。通过设置两组热泵机组配合两组加热器,再加上具有三段换热管的三级回收器,实现二级加热三级热回收的蒸器系统布局,二级加热与三级热回收之间科学结合,从而充分实现热回收同时,并在此基础上辅助两级加热实现阶段式加热升温,提高加热效率、降低能耗,并且更好地实现温度的精准控制。
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