Thermochemical energy storage reactor

By optimizing the structural design of the thermochemical energy storage reactor, the problems of low mass transfer efficiency and particle agglomeration were solved, achieving efficient energy storage and release, and improving the stability and efficiency of the system.

CN224365099UActive Publication Date: 2026-06-16HIMILE MECHANICAL MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HIMILE MECHANICAL MFG
Filing Date
2025-06-23
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing thermochemical energy storage reactors suffer from low mass transfer efficiency, sluggish reaction kinetics, and solid particle agglomeration, resulting in low energy storage density, reduced efficiency, and system instability.

⚗Method used

A thermochemical energy storage reactor comprising a cylinder, a heating device, a heat exchange coil assembly, and a steam distributor was designed. By optimizing the structure of the steam distributor and the arrangement of the heating device and heat exchange tubes, the gas-solid contact and heat transfer efficiency are enhanced, particle agglomeration is avoided, and the stability and efficiency of the reactor are improved.

🎯Benefits of technology

It enhances the fluidization of the energy storage medium, improves mass transfer efficiency and thermal energy utilization, ensures the uniformity of the temperature field inside the reactor, reduces solid particle agglomeration, and improves the stability and efficiency of the energy storage system.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a kind of thermochemical energy storage reactors, including cylinder, heating device, heat exchange coil subassembly and water vapor distributor, cylinder side is equipped with heat exchange medium inlet pipe, cylinder other side is equipped with heat exchange medium outlet pipe, cylinder inside two sides are equipped with tube sheet, energy storage medium is filled in the shell side between the tube sheet of both sides of cylinder;Heating device is fixed in cylinder inside by several fixed frame;Heat exchange coil subassembly includes helical heat exchange pipe;Water vapor distributor includes concentric ring pipe group being set to both sides of cylinder, the ring pipe of both sides corresponding position is communicated by several steam pipes, and both ends of water vapor distributor each is equipped with two water vapor inlet and outlet.The utility model distributes the multiple steam pipes in water vapor distributor evenly in energy storage medium, enhances the flowability of water vapor in cylinder, strengthens the fluidization of solid particles in cylinder, reduces the degree of solid particle agglomeration, enhances the stability of system operation.
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