Synergy analysis on the heat dissipation performance of a battery
of the limitation of battery pack space and energy densi-ty [6–10], and the effects of many factors on the heat dissipation performance of the battery pack have been studied. Xiaoming Xu et al. [11] established a battery pack model with air cooling and he found that the heat dissipation performance can be improved by shorting air-flow path.
Ultra-thin vapour chamber based heat dissipation technology for
Today, liquid cooling is an effective heat dissipation method that can be classified into direct cooling [7] and cold plate-based indirect cooling (CPIC) methods [8] according to the contact relationship between the cooling device and the heat source.Typically, direct cooling of an immersed battery pack into a coolant is an expensive cooling method.
Research on the heat dissipation performances of lithium-ion battery
Download Citation | Research on the heat dissipation performances of lithium-ion battery pack with liquid cooling system | Lithium-ion power batteries have become integral to the advancement of
(PDF) Analysis of Heat Dissipation Channel of Liquid
PDF | On Jan 1, 2023, 劲松 石 published Analysis of Heat Dissipation Channel of Liquid Cooling Plate of Battery Pack for New Energy Electric Vehicle Based on Topology Optimization Technology
Artificial intelligence algorithms optimize immersion boiling heat
The immersion cooling technology is a method to submerge the battery pack in a coolant in order to achieve heat dissipation and temperature control in electric vehicles or energy storage
Inspection Test of new energy battery
Compared to the air-cooled system, the heat dissipation effect is much higher. From the above-mentioned new energy battery water-cooled plate test method and the actual
Application of power battery under thermal conductive silica gel
This study aims to improve the performance of automotive battery thermal management systems (BTMS) to achieve more efficient heat dissipation and thus reduce
Application of power battery under thermal conductive silica gel
First, compared with traditional heat dissipation methods, CSGP has excellent thermal conductivity, which can quickly transfer the heat generated by the battery from the battery body to the heat
CN115548519A
The invention relates to the technical field of new energy automobile battery heat dissipation, in particular to a heat dissipation device of a new energy automobile battery, which comprises a shell, wherein an active heat dissipation mechanism is arranged at the upper part of the shell, a passive heat dissipation mechanism is arranged on the side wall of the shell, air outlets are
CN116387689A
The invention discloses a heat dissipation system and a heat dissipation method of a new energy battery pack, and relates to the technical field of battery heat dissipation.
CN114128012A
The present invention relates to a battery module and a method of manufacturing a heat dissipation member, the battery module including: a battery cell stack in which a plurality of pouch-shaped battery cells are stacked; a battery module housing configured to receive the battery cell stack; and a heat dissipation member formed to be coupled to a portion of the
Performance evaluation with orthogonal experiment method of
The transformer oil liquid-drip battery heat dissipation scheme in this study meets the actual heat dissipation requirements which provides a new method for the battery thermal management scheme. In practical applications, the designed battery heat dissipation scheme can be adopted as a thermal management of electric vehicle batteries, heavy-load
Optimization of liquid cooled heat dissipation structure for vehicle
Discussion: The proposed liquid cooling structure design can effectively manage and disperse the heat generated by the battery. This method provides a new idea for the
State-of-the-art Power Battery Cooling Technologies for New
In this paper, the working principle, advantages and disadvantages, the latest optimization schemes and future development trend of power battery cooling technology are
Advancements and challenges in battery thermal
Battery thermal management (BTM) is pivotal for enhancing the performance, efficiency, and safety of electric vehicles (EVs). This study explores various cooling techniques and their
New Energy Vehicle Power Battery Aluminum Material
Components of new energy vehicle power battery pack and application of aluminum materials Battery module: the basic unit used for storing and releasing energy. The parts that may use aluminum alloy materials include battery
CN116387689A
The invention discloses a heat dissipation system and a heat dissipation method of a new energy battery pack, and relates to the technical field of battery heat dissipation. According to the invention, the inner wall of the battery protection box is provided with the air guide component which is matched with the air inlet, the interior of the battery protection box is provided with the
(PDF) Single-Phase Static Immersion-Cooled Battery
the cooling method can enable small and medium-sized battery packs to meet the heat dissipation requirements of 3C or even higher discharge rate under natural convection conditions. In the active
JONES Comprehensive Solution for Charging Pile Heat
Charging piles have experienced rapid growth as a vital component of the new infrastructure strategy, supporting the widespread adoption of new energy vehicles. As part of this digital and intelligent transformation,
Heat dissipation analysis and multi-objective optimization of
New energy vehicles have attracted considerable attention worldwide due to their environ- Currently, the heat dissipation methods for battery packs include air cooling [11], liquid cooling [12], phase change material cooling [13], heat pipe cooling [14], and popular coupling cooling [15]. Among these methods, due to its high effi-
Study on Liquid Cooling Heat Dissipation of Lithium Battery Pack
Liquid-cooling heat dissipation is a widely used method in new energy vehicles to dissipate heat. It has been extensively studied for battery thermal management due to its excellent heat dissipation capabilities. A new type of bionic honeycomb flow channel has been designed based on the heat
Heat dissipation investigation of the power lithium-ion battery
In this work, simulation model of lithium-ion battery pack is established, different battery arrangement and ventilation schemes are comparatively analyzed, effects of different factors on heat dissipation performance of the battery pack under an optimal cooling strategy are evaluated based on the orthogonal experimental design and the fuzzy grey
CN110600639A
The invention discloses a new energy automobile battery heat dissipation protection device, which comprises a box body, a box cover, a fan and an automobile battery, wherein handles are arranged on two sides of the box body, lower sealing plates are arranged on the other two sides of the box body, the box cover is arranged at the upper end of the box body, upper sealing
Comparison of cooling methods for lithium
This is a common method of heat dissipation for lithium-ion battery packs, which is favoured for its simplicity and cost-effectiveness. a. Principle. Air cooling of lithium-ion
High-efficient heat dissipation group battery of new energy
The high-efficiency heat dissipation battery pack for the new energy automobile, which adopts the technical scheme, is novel in structure, ingenious in design and easy to realize, and compared with a liquid cooling assembly and an air cooling assembly of the existing new energy automobile battery, the liquid cooling heat dissipation assembly
A Review of Cooling Technologies in Lithium-Ion Power Battery
Today, indirect liquid cooling is a common method of dissipating heat in the BTMS of new energy vehicles. There are two main implementation methods, shown in Figure
CN111740185A
The invention discloses a heat dissipation device of a new energy battery pack and a heat dissipation method thereof, the heat dissipation device comprises a shell and a first heat dissipation silica gel sheet, the shell is of a hollow inwards concave rectangular structure, the surface side in the shell is provided with the first heat dissipation silica gel sheet, the shell is
基于拓扑优化技术新能源电动汽车电池包液冷板散热流道分析
本文采用的是基于拓扑优化技术的设计方法。 拓扑优化方法优化方式的不同可分为:变密度法(Density based method) 、均匀化方法(Homogenization method) 、水平集法(Level-set based
Topology optimization of liquid cooling plate for lithium battery heat
Considering the safety and effectiveness of lithium-ion batteries for new-energy vehicles under extreme working conditions, a topology optimization design method based on a bionic leaf-vein structure is proposed in this paper. Taking the liquid cooling plate for a lithium-ion battery as the research object, heat dissipation channels with a bionic leaf-vein structure were designed.
Transient heat dissipation performance investigation on the battery
Battery module heat dissipation technology is mainly categorized into air-based cooling technology [11], [12], [13], liquid-based cooling technology [14], [15], [16], and phase change material (PCM) based cooling technology [17], [18], [19] depending on the cooling medium used. Among them, air-based heat dissipation techniques are limited in their ability to
New energy vehicle battery pack sealing
Our company specializes in providing battery pack sealing materials. Silicone Foam has excellent sealing, is fireproof (UL 94 V-0), shockproof, and heat dissipation characteristics, and
International Journal of Heat and Technology
guidance for the thermal management of new energy vehicle power batteries, holding significant theoretical and application research value. 2. HEAT GENERATION AND DISSIPATION MODELS OF NEW ENERGY VEHICLE POWER BATTERY PACKS Figure 1 displays two cooling methods for new energy vehicle power battery packs. This paper builds
Advancements and challenges in battery thermal
Numerous studies have delved into diverse approaches to enhance BTM, contributing to a comprehensive understanding of this crucial field. For instance, one study introduced an enhanced electro-thermal model to improve battery performance, co-estimating state of charge (SOC), capacity, core temperature, and surface temperature; however, it lacked exploration of
A Review of Cooling Technologies in
The power battery is an important component of new energy vehicles, and thermal safety is the key issue in its development. During charging and discharging, how to
Research and application of containerized
This method of heat dissipation is the simplest and has the worst heat dissipation effect. Generally, when the battery is charging and discharging, it is difficult to completely dissipate the heat
State-of-the-art Power Battery Cooling Technologies for New
At present, the latest optimization scheme is to improve heat transfer efficiency and heat dissipation area by optimizing the design of air duct and air inlet/outlet, effectively controlling...
Optimization of liquid cooled heat dissipation structure for
and disperse the heat generated by the battery. This method provides a new idea for the optimization of the energy efficiency of the hybrid power system. This paper provides a new way for the efficient thermal management of the automotive power battery. KEYWORDS NSGA-II, vehicle mounted energy storage battery, liquid cooled heat dissipation
How to select cooling methods for Li-ion batteries? –A review
The air based cooling has limited heat dissipation due to the low thermal conductivity; the liquid based cooling needs complex structures which increases cost; and the PCM based cooling normally leads to high weight and cost. Air based cooling could be greatly improved by introducing new configuration of battery packs and designs of cooling
NUMERICAL SIMULATION AND ANALYSIS OF LITHIUM BATTERY HEAT DISSIPATION
2 appearing in people''s view, and automotive lithium-ion batteries are developing rapidly and have the advantages of high energy density [1] and long cycle life [2].
CN117335084A
The invention relates to a high-tightness new energy battery shell applied to the field of a method or a device for directly converting chemical energy into electric energy, which comprises a lower shell, a control board arranged on the lower inner wall of the lower shell and an upper cover plate arranged at the upper end of the lower shell, wherein a sealing groove is formed at the upper
6 FAQs about [New energy battery sealing and heat dissipation method]
Can heat dissipation improve battery performance?
In recent years, with the rapid development of new energy vehicle technology, the performance of the battery thermal management system (BTMS) is crucial to ensure battery safety, life, and performance. In this context, researchers continue to explore new heat dissipation methods to improve the heat dissipation efficiency of battery modules.
Does liquid cooled heat dissipation structure optimization improve vehicle mounted energy storage batteries?
The research outcomes indicated that the heat dissipation efficiency, reliability, and optimization speed of the liquid cooled heat dissipation structure optimization method for vehicle mounted energy storage batteries based on NSGA-II were 0.78, 0.76, 0.82, 0.86, and 0.79, respectively, which were higher than those of other methods.
What is the thermal dissipation mechanism of power batteries?
The thermal dissipation mechanism of power batteries is analyzed in depth by studying the performance parameters of composite thermally conductive silicone materials, and BTM solutions and controllers for new energy vehicles are innovatively designed.
Why do new energy vehicles need a heat dissipation system?
Since the batteries in the battery pack will generate a lot of heat during operation, the performance of the battery pack will be severely affected. As a result, new energy vehicles are increasingly being developed with a focus on enhancing the rapid and uniform heat dissipation of the battery pack during charging and discharging.
Does NSGA-II reduce heat dissipation in vehicle energy storage batteries?
Under the fast growth of electric and hybrid vehicles, the heat dissipation problem of in vehicle energy storage batteries becomes more prominent. The optimization of the liquid cooling heat dissipation structure of the vehicle mounted energy storage battery based on NSGA-II was studied to reduce the temperature.
Can a liquid cooling structure effectively manage the heat generated by a battery?
Discussion: The proposed liquid cooling structure design can effectively manage and disperse the heat generated by the battery. This method provides a new idea for the optimization of the energy efficiency of the hybrid power system. This paper provides a new way for the efficient thermal management of the automotive power battery.
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