Solid-state phase change energy storage electric water heater
By introducing a heat dissipation component with a groove structure, a solid powdered composite phase change material, and a dual heating element water circuit structure into the phase change energy storage electric water heater, the problems of low heat dissipation efficiency, complex structure, and material attenuation are solved, achieving the effects of efficient heat storage, stable heat release, and reduced costs.
CN122408249APending Publication Date: 2026-07-17
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Filing Date
- 2026-06-02
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing phase change energy storage electric water heaters suffer from problems such as insufficient heat dissipation and heat conduction efficiency, complex structure and high cost, and significant performance degradation of phase change materials.
Method used
The heat dissipation component with a groove structure, solid powder composite phase change material, and dual heating element + thermostatic valve mixed water secondary heating water circuit structure are adopted to increase the heat conduction contact area, simplify the structure, and improve the temperature control accuracy.
Benefits of technology
It significantly improves heat storage and release rates, reduces manufacturing costs, avoids leakage risks, and ensures stable outlet water temperature and service life.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122408249A_ABST
Abstract
本发明公开一种固态相变储能电热水器，涉及电热水器储能加热技术领域。该热水器包括壳体、加热体、水路系统、相变储能仓和恒温控制阀，加热体含发热管及固定其上的散热组件，水路系统含与加热体热交换的盘管，相变储能仓内填充复合相变储能材料，其包覆接触散热组件，恒温控制阀连接水路系统调节出水温度；本发明导热效率高，避免局部过热，采用固态粉状复合相变材料，简化结构、降低成本，杜绝泄漏隐患，抑制储能材料性能衰减，结合恒温控温和二次加热，出水温度稳定，实现错峰储能，提升能效与用水体验。
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