A Lithium-Ion Battery Coolant Containing Hybrid Nanomaterials

Abstract

This invention relates to a hybrid nanomaterial-based lithium-ion battery coolant used to achieve thermal management by transferring heat from the lithium-ion battery to perform the cooling process.

Description

A lithium-ion battery containing hybrid nanomaterials. REFRIGERANT Technical Area This invention enables cooling by transferring heat through a lithium-ion battery. Hybrid nanomaterials used in achieving thermal management by being implemented It relates to a lithium-ion battery coolant. Previous Technique Lithium-ion batteries offer a long cycle life, a wide voltage range, and low self-discharge. thanks to its many advantages such as its ratio, lightweight design and lack of memory effect Today, electrical household appliances, battery chargers, technological devices, electric vehicles, and It is widely used in bicycles and industry. Widely used. Despite their use, lithium-ion batteries are quite sensitive to temperature increases. The ideal operating temperature for lithium-ion batteries is between 15°C and 35°C. Studies show that temperatures above 35°C trigger internal side reactions. This leads to capacity loss and shorter battery life by increasing the voltage. Furthermore, excessive Fires or explosions frequently occur in electric vehicles (EVs) due to overheating batteries. This is happening and this situation raises serious concerns about the safety of electric vehicles. This results in the electrolyte becoming saturated if the operating temperature drops below 0°C. Its viscosity increases and the interface kinetics slow down, which is a recyclable battery. This leads to a decrease in capacity. At higher temperatures, there is an increase in burning. Reactions and intense SEI (solid-electrolyte interface) formation improve cycle stability. It has a negative impact. In conclusion, the recommended temperature for lithium-ion batteries, which are commonly used today, is 15-35 °C. This range is an ideal operating range for optimal performance. Therefore, 1. Today, maintaining performance and throughout the lifecycle of lithium-ion batteries is crucial. An effective thermal management solution is needed to ensure safety. Today, nanomaterials are favored for their high thermal conductivity and large surface areas. Thanks to this, it offers effective solutions for cooling lithium-ion batteries. These materials are used in coolants to increase heat transfer and It keeps the battery temperature under control. This was commonly used in the previous technique. Hybrid nanomaterials used include Graphene + Alumina (Al₂O₃) and Carbon Nanotubes. (CNT) + Silica (SiO₂), and Hexagonal Boron Nitride (h-BN) + Graphene, for example. Combinations exist. However, current nanomaterials are not suitable for the cooling process. As used, the balance between thermal conductivity and stability cannot be adequately achieved, and Their economic efficiency is low. Brief Description of the Invention The aim of this invention is to improve thermal management in lithium-ion batteries by removing heat. To ensure this, the battery coolant contains MXene and Calcium Carbonate (CaCO₃). A lithium-ion battery coolant obtained by adding hybrid nanomaterials. to accomplish. Detailed Description of the Invention Cooling is achieved by transferring heat through the lithium-ion battery. The invention that enables its realization is a lithium-ion battery coolant. It contains a hybrid nanomaterial consisting of MXene and calcium carbonate (CaCO₃). The subject of the invention is a hybrid nanomaterial incorporated into the refrigerant for lithium-ion batteries. It is used for thermal management purposes and has dimensions in the 50-100 nm range. It contains MXene and CaCO₃ nanoparticles. Hybrid nanomaterial-based coolant. efficient heat removal from fluid lithium-ion batteries It provides a homogeneous coolant with dimensions in the 50-100 nm range. Dispersion is ensured and the surface area is maximized. Subject of the invention The two refrigerants consist of 0.07% MXene and 0.03% CaCO₃, for a total of 0.1%. It contains hybrid nanomaterials in a certain percentage. The subject of the invention is a refrigerant containing hybrid additives of MXene and CaCO₃. Thermal management of batteries plays a crucial role in improving performance. MXene, a component of the hybrid nanomaterial, possesses high thermal conductivity. the rapid and efficient dissipation of heat generated by the battery during operation This ensures that the lithium-ion battery is prevented from overheating. This reduces the risk of thermal runaway and ensures the battery operates safely. Hybrid The CaCO₃ present in the nanomaterial increases the thermal stability of the refrigerant, It distributes heat homogeneously and prevents temperature fluctuations. It is working on the invention. The subject of the invention is a hybrid nanomaterial located in the refrigerant. By homogenizing the temperature distribution in the battery, it minimizes extreme temperature differences. By reducing the voltage, it makes the battery more resistant to thermal stress. In addition, CaCO₃ is a cost-effective material and can be used in hybrid applications. This makes nanomaterials economical. Based on these fundamental concepts, the invention is titled "A Hybrid Nanomaterial-Incorporated Lithium Plant". Developing a wide variety of applications related to "Ionic Battery Refrigerant". It is possible, and the invention is not limited to the examples described here, but is essentially As stated in the requests. 3

Claims

1. Cooling process by transferring heat through the lithium-ion battery. a hybrid containing MXene and Calcium Carbonate (CaCO₃) that enables its realization A lithium-ion battery coolant characterized by the presence of nanomaterials.

2. It is used for the thermal management of lithium-ion batteries and has a capacity of 50-100. It contains MXene and CaCO₃ nanoparticles with sizes in the nm range. A lithium-ion battery coolant as characterized in Claim 1.

3. A total of 0.1%, consisting of 0.07% MXene and 0.03% CaCO₃. a lithium-ion molecule, as in Claim 1 or 2, characterized by containing a hybrid nanomaterial. Ion battery coolant. 4