Liquid-solid two-phase normal-pressure reversible reaction energy storage battery and silicon-based life energy system

By integrating the casing of the liquid-solid dual-phase ambient pressure reversible redox reaction energy storage battery, the problems of poor high and low temperature performance and insufficient sealing reliability of existing energy storage batteries are solved, realizing efficient and low-loss energy conversion, which is suitable for silicon-based life and portable devices.

CN122246298APending Publication Date: 2026-06-19XINJIANG SHUNAN ZHONGDA TRANSPORTATION TECH SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XINJIANG SHUNAN ZHONGDA TRANSPORTATION TECH SERVICE CO LTD
Filing Date
2026-03-18
Publication Date
2026-06-19

Smart Images

  • Figure CN122246298A_ABST
    Figure CN122246298A_ABST
Patent Text Reader

Abstract

This invention discloses a liquid-solid dual-phase atmospheric pressure reversible reaction energy storage battery and a silicon-based life energy system. The core is an integrated multi-functional design of a positive electrode shell 1 and a negative electrode shell 2, which combines the functions of encapsulation and protection, positive and negative electrodes, and current collector, greatly simplifying the structure and achieving compactness and portability. The positive electrode shell 1 and the negative electrode shell 2 are fastened together by fastening bolts 10 to form a sealed cavity. An insulating sleeve 9 is fitted on the outside of the bolts. A temperature-resistant insulating sealing component 3 is provided between the two shells. The cavity contains a multi-channel independently temperature-controlled staged heating component 4 and an internal liquid-solid dual-phase reaction system 7. The electrode leads 5 are led out through a high-temperature resistant sealed wire structure 6 without organic glue. The outside of the shell is covered with a heat insulation layer 8. The core utilizes a liquid-solid dual-phase atmospheric pressure reversible oxidation-reduction reaction for energy storage and release. There is no high pressure and low loss throughout the process. There are no specific material restrictions on the structure and reactants. This invention features high energy efficiency, low loss, and long lifespan. It can independently sustain power supply, adapt to material technology iterations, and is widely used in scenarios such as silicon-based life, extreme environments, and unattended equipment. The silicon-based life energy system built upon it can provide continuous and stable energy.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] Technical Field: This invention relates to the fields of solid-state energy storage batteries and self-sustaining independent energy systems. It is suitable for long-term self-sustaining power supply scenarios with long lifespan, low loss, and no dependence on external power grids, and can be widely applied in fields such as silicon-based life, extreme environments, and long-term unattended equipment. Background Technology

[0002] Existing energy storage batteries rely on external power grid charging and suffer from defects such as poor high and low temperature performance, high energy loss, insufficient sealing reliability, and limited cycle life. Moreover, the casing only serves as an encapsulation, and the positive and negative electrodes and current collectors need to be set up separately, resulting in a complex structure and large size, which cannot meet the core requirements of high efficiency, low loss, and miniaturization in scenarios such as silicon-based life and portable energy storage. Summary of the Invention

[0003] 1. Core concept: The energy storage adopts a liquid-solid dual-phase atmospheric pressure reversible redox reaction. The core innovation is the integrated multi-functional design of the positive and negative electrode shells, which simultaneously serves as a packaging and protection device, positive and negative electrodes, and current collector, simplifying the structure. All structures and reactants are centered on functional realization, without specific material limitations, and are adaptable to technological iterations.

[0004] 2. Battery structure: including positive electrode shell 1, negative electrode shell 2, temperature resistant insulating sealing assembly 3, graded heating assembly 4, electrode lead wire 5, high temperature resistant sealed lead wire structure 6, and heat insulation layer 8; the positive electrode shell 1 and the negative electrode shell 2 are fastened together by fastening bolts 10 to form a sealed cavity, and an insulating isolation sleeve 9 is sleeved on the outside of the bolts. The cavity is filled with an internal liquid-solid dual-phase reaction system 7. The temperature resistant insulating sealing assembly 3 is located between the two shells, and the heat insulation layer 8 covers the outside of the shell. Positive / Negative electrode housings: These are snapped together to form a sealed cavity, integrating encapsulation, electrodes, and current collector functions, meeting requirements for strength, conductivity, and corrosion resistance; Temperature-resistant insulating sealing component 3: This component provides high-temperature sealing, electrical insulation, corrosion resistance, and normal-pressure sealing for the cavity; Staged heating component 4: This component offers multi-channel independent temperature control to maintain the reaction temperature range, meeting requirements for temperature control accuracy and temperature resistance; High-temperature resistant sealed lead-out structure 6: This component features an organic adhesive-free design for the electrode leads 5, meeting requirements for high-temperature resistance, leak-proof sealing, and electrical conductivity; Thermal insulation layer 8: This layer reduces heat loss, improves charging and discharging efficiency, and meets requirements for thermal insulation and weather resistance.

[0005] 3. Working Method: ① Temperature Maintenance: The staged heating component 4 maintains the cavity temperature within a set range, ensuring the stability of the internal liquid-solid dual-phase reaction system 7 and guaranteeing the reversibility of the reaction; ② Charging and Energy Storage: External energy input drives the liquid-solid dual-phase to undergo a reversible oxidation-reduction reaction, storing chemical energy, and conducting electrons through the positive / negative electrode shells; ③ Discharge and Energy Release: Chemical energy is converted into electrical energy through a reversible reaction and output to the outside through the positive / negative electrode shells and electrode leads 5; ④ Efficiency Improvement: The thermal insulation layer 8 reduces heat loss, and combined with the low structural loss of the integrated shell, improves overall efficiency.

[0006] 4. Preferred embodiment: The preferred liquid active material is metallic sodium, and the preferred solid compound is calcium fluoride, with a mass ratio of 1:2.1. This is a preferred option and is not a limitation. All liquid-solid biphase combinations that can achieve reversible redox reactions at atmospheric pressure are within the scope of protection.

[0007] 5. Silicon-based bioenergy system: The aforementioned energy storage battery is compact and portable thanks to its integrated casing design. It can operate independently for extended periods without relying on an external power grid. Through a reversible liquid-solid dual-phase reaction, it continuously stores and releases energy, providing uninterrupted energy for silicon-based life. The various structural materials can be adapted as needed. Attached Figure Description Figure 1 Overall axial sectional view of the battery: 1. Positive electrode housing: It has three functions: encapsulation and protection, positive electrode, and current collector. It is interlocked with the negative electrode housing to form a sealed energy storage cavity. 2. Negative electrode casing: It has three functions: encapsulation and protection, negative electrode, and current collector, serving as the negative electrode and current collector core of the battery; 3. High-temperature resistant insulating sealing assembly: Located between the positive and negative electrode shells, it achieves high-temperature resistant sealing of the cavity and electrical insulation isolation; 4-stage heating components: multi-channel independent control, located inside the cavity, precisely maintaining the temperature of the liquid-solid dual-phase reaction; 5. Electrode leads: connect the positive and negative electrode housings to realize electrical energy input and output; 6. High-temperature resistant sealed lead-out structure: The design is free of organic adhesive, allowing the electrode leads to be led out, achieving high temperature resistance, leak-proof sealing, and electrical conductivity; 7. Internal liquid-solid two-phase reaction system: filled within the cavity, it achieves energy storage and release through reversible redox reactions at atmospheric pressure; 8. Thermal insulation layer: Covers the outside of the shell to reduce heat loss and improve charging and discharging efficiency; 9. Insulating sleeve: Sleeve over the outside of the fastening bolts to prevent the bolts from contacting the housing and causing an electrical short circuit; 10 Fastening Bolts: Evenly distributed along the splicing surface of the shell to achieve reliable fastening of the shell and ensure sealing effect.

[0008] Figure 2 Top view of the battery structure: 1. Positive electrode housing: Show its planar outline, bolt hole positions, and planar assembly relationship with each component; 2. Negative electrode housing: Showing the planar interlocking boundary and planar fit relationship between the negative electrode housing and the positive electrode housing; 3. Temperature-resistant insulating and sealing components: showing their planar distribution and location at the shell splicing points; 4. Stage heating components: showing their planar arrangement and distribution within the cavity; 5. Electrode leads: showing their planar position and routing direction from the high-temperature resistant sealed lead structure; 6. High-temperature resistant sealed cable outlet structure: showing its planar placement and sealing range on the housing; 9. Insulating sleeve: Show its planar connection relationship and distribution with the fastening bolts; 10 Fastening Bolts: Show the evenly distributed arrangement of the bolts along the splicing surface of the shell, the number and location of the holes, and clarify the planar layout of the fastening structure.

Claims

1. A non-corrosive, recyclable sodium ion aqueous solution-immersed energy storage battery, characterized in that, It consists of a single plate, a bipolar plate, a chlorine-free and fluorine-free sodium ion aqueous electrolyte, and an insulating shell.

2. The energy storage battery according to claim 1, characterized in that, The electrolyte is a neutral, chlorine-free, fluorine-free sodium ion aqueous solution that is non-corrosive, non-volatile, does not breed bacteria, and requires no water replenishment.

3. The energy storage battery according to claim 1, characterized in that, The charging and discharging is achieved through the reversible insertion and extraction of sodium ions between the electrode and the aqueous solution. The charging voltage is ≤1.2V, and it does not electrolyze water or produce gas.

4. The energy storage battery according to claim 1, characterized in that, It can be connected in series to boost voltage and in parallel to boost current, operates in an immersion mode, and has zero self-discharge.

5. The energy storage battery according to claim 1, characterized in that, It supports a no-charge, water-change mode; once the power is used up, simply replace the water solution to continue operating.

6. The energy storage battery according to claim 1, characterized in that, The waste liquid can be reused for bathing, skin care, watering plants, diluting seasonings, etc., achieving full-chain recycling.