Air source heat pump and solid oxide fuel cell power supply, heat supply and heat storage device

By introducing air source heat pumps and heat storage devices into the solid oxide fuel cell system, the difficulty and waste of thermoelectric proportion adjustment in the existing system is solved, and flexible thermoelectric proportion adjustment and efficient energy utilization are achieved.

CN119713640APending Publication Date: 2025-03-28QINGHAI HUANGHE HYDROPOWER DEVELOPMENT CO LTD +1
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Patent Information

Application Number
CN202311260082.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing solid oxide fuel cell systems are difficult to achieve flexible regulation of the thermoelectric ratio, and there is waste of electrical or thermal energy, and operation continuity and variable operating conditions limit the system's regulation capabilities.

Method used

An integrated system of air source heat pump and solid oxide fuel cell is adopted, combined with heat storage devices, to achieve the adjustment of the thermoelectric ratio. The air source heat pump regulates the thermoelectric ratio of the system by transferring the heat from the low-level heat source to the high-level heat source, and the heat storage tank is used to store excess heat and electricity.

Benefits of technology

It has achieved a significant adjustment of the thermoelectric ratio, improved the stability and service life of solid oxide fuel cells, improved the quality of the combined heat and power supply, and ensured flexible response and efficient utilization of user-side demand.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses an air source heat pump and solid oxide fuel cell power supply, heat supply and heat storage device which comprises a solid oxide fuel cell and an air source heat pump. The solid oxide fuel cell is connected with the air source heat pump; the solid oxide fuel cell is used for converting chemical energy into electric energy; and the air source heat pump is used for transferring heat in the low-level heat source air flow to the high-level heat source. The solid oxide fuel cell and air source heat pump integrated system disclosed by the invention is matched with the heat storage device, so that large-amplitude thermoelectric decoupling can be realized; the adjusting range of the thermoelectric ratio is remarkably expanded, redundant electric energy generated by the solid oxide fuel cell can be conveyed to the air source heat pump and converted into heat energy to be stored, and combined storage of electricity and heat is achieved.
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