Green Energy Accessories
Your Professional Green Energy Accessories Supplier!
Since its establishment in 2000, Shandong Hualv Shares Co., Ltd., affiliated to Shandong Huajian Aluminium Group, has become one of the earliest large-scale enterprises in China engaged in the lightweight deep processing industry. Our product range includes a variety of products, such as cargo compartments, automobile series, new energy series, wind energy series, photovoltaic series, and industrial system components.
why choose us
Product Application
Our products are widely used in various industries, including automotive, new energy, aerospace, shipbuilding, and high-speed rail. Our lightweight solutions are ideal for reducing vehicle weight and improving fuel efficiency.
Our Certificate
We have obtained numerous certifications and patents, including Qualicoat, CE, Intertek, and NFRC certificates. Our company has also been awarded the IATF16949:2016 quality management system certification, as well as other related certifications.
Production Equipment
Our factory is equipped with advanced production equipment, including extrusion machines, casting machines, CNC processing centers, automatic welding workstations, five-axis machining centers, laser cutters, and more.
Production Market
Our products are exported to more than 40 countries worldwide, and we have established strategic cooperations with globally renowned aluminum products manufacturers and lightweight accessory research and development enterprises.
Our Best-Selling Green Energy Accessories

1. Aluminum Liquid Cold Plate
The liquid cooling plates for new energy batteries are a highly effective way to dissipate heat from batteries. They can improve the battery life and utilization efficiency, increase the vehicle's energy density and driving range, and represent the future development trend.
2. Battery Heating Plate
Battery heating plates are heating devices used for the battery packs of new energy vehicles. They generate heat to heat the battery packs, ensuring that the batteries can be charged and discharged normally in low-temperature environments, thereby improving the battery's driving range and performance.
3. Battery End Plate
Battery end plates are one of the important components in the battery management system. Their main function is to connect battery cells, ensure that they can be charged and discharged within the normal working range, and assemble the battery cells into battery packs.
Aluminum Liquid Cold Plate Specification
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Item |
Specification / Description |
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Product Name |
Aluminum Liquid Cold Plate |
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Function |
Dissipates heat from battery modules; improves battery life and safety |
|
Cooling Method |
Internal liquid circulation through built-in channels |
|
Key Benefits |
Effective heat dissipation, thermal stability, enhanced battery safety |
|
Typical Application |
Battery thermal management in electric vehicles |
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Structure |
Aluminum plate with internal coolant channels |
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Supply Capacity |
Up to 50,000 sets per year |
Advantages of Aluminum Liquid Cold Plate
Superior Heat Dissipation
One of the primary benefits of using aluminum liquid cold plates is their exceptional ability to dissipate heat. Aluminum liquid cold plates, on the other hand, use a circulating liquid (usually water or specialized coolant) to absorb and carry away heat efficiently. This makes them particularly effective in applications where high heat fluxes are common, such as in power electronics or automotive applications.
Enhanced Cooling Efficiency
Aluminum liquid cold plates provide much more efficient cooling compared to air-based solutions. Because liquids are better conductors of heat than air, aluminum liquid cold plates can maintain optimal operating temperatures for sensitive components, reducing the likelihood of overheating. This leads to better overall performance and reliability, particularly in high-power applications where temperature control is crucial.
Compact Design
Another significant advantage of aluminum liquid cold plate is their compact design. This compactness is particularly valuable in industries like electronics and medical devices, where size constraints are common. Aluminum liquid cold plates can be customized to meet the specific needs of each application, offering flexibility without sacrificing cooling performance.
Improved Reliability and Longevity
By preventing excessive heat buildup, aluminum liquid cold plates extend the lifespan of critical components, which is especially important in high-cost or mission-critical systems. This makes them a smart long-term investment for industries that rely on the longevity and reliability of their equipment.
Reduced Noise and Vibration
By eliminating the need for noisy fans or air pumps, aluminum liquid cold plates contribute to a quieter, more comfortable operating environment. This is particularly important in healthcare, where equipment noise can disrupt sensitive medical environments.
Better Thermal Distribution
Aluminum liquid cold plates excel at providing even heat distribution across the components they cool. Unlike air-cooling systems, which may struggle to dissipate heat across all surfaces, aluminum liquid cold plates ensure that heat is spread evenly across the entire area of the plate, preventing localized overheating.
Embedded Tube Cold Plates
Embedded tube cold plates consist of a metal base (typically copper or aluminum) with tubes embedded within. The coolant flows through these tubes, absorbing and dissipating heat. This type of cold plate is relatively simple in construction and manufacturing, making it cost-effective.
Brazed Cold Plates
Brazed cold plates are constructed by stacking multiple thin metal sheets (usually copper or aluminum) and brazing them together to form intricate liquid channels. This design allows for greater flexibility in channel layout, resulting in improved thermal performance due to shorter heat conduction paths.
Extruded Cold Plates
Extruded cold plates are manufactured by extruding aluminum or copper into specific shapes with internal channels for the coolant. These cold plates offer good thermal conductivity and lower manufacturing costs, making them suitable for medium-demand cooling applications, such as servers and communication equipment.


Bonded Fin Cold Plates
Bonded fin cold plates feature a base plate with fins bonded to it, increasing the surface area for heat transfer. These fins can be made from various materials, including copper and aluminum. The increased surface area enhances the cooling efficiency, making bonded fin cold plates suitable for applications requiring efficient heat dissipation, such as power electronics and renewable energy systems.
Hybrid Cold Plates
Hybrid cold plates combine different cooling technologies to achieve optimal performance. For instance, a hybrid design might integrate stamped channels with microchannels to enhance thermal performance while maintaining cost-effectiveness. These cold plates are versatile and can be customized for specific applications with unique cooling requirements.
Microchannel Cold Plates
Microchannel cold plates feature tiny channels etched or machined into the plate, allowing coolant to flow through these microchannels. This design provides an extensive surface area for heat transfer, resulting in excellent cooling performance. Microchannel cold plates are ideal for applications with high heat flux, such as high-power laser systems and advanced computing devices.
Basic Principles of Aluminum Liquid Cold Plate
Heat absorption:
The aluminum liquid cold plate is mounted directly onto or around the heat source, such as a processor or laser diode. As the device operates, it generates heat that transfers to the aluminum plate through conduction.
01
Fluid circulation initiation:
A pump circulates the cooling liquid through internal channels or passages within the cold plate. The liquid enters at a lower temperature, ready to absorb heat.
02
Heat transfer:
As the fluid flows through the channels, it absorbs heat from the aluminum plate. The high thermal conductivity of aluminum ensures rapid heat transfer, maintaining the device's temperature.
03
Heat removal:
The heated fluid exits the cold plate and moves to a heat exchanger or radiator, where the heat is dissipated into the environment.
04
Cycle repeats:
The cooled fluid is recirculated back into the cold plate, creating a continuous loop that maintains consistent temperature control.
05
Typical Applications for Aluminum Liquid Cold Plate
The application for aluminum liquid cold plate is very widely. Such as: Renewable Energy Vehicle Battery Systems, Telecom Systems, Medical Equipment, Rail&Mass transit, IGBT and Power Semi-Conductor Systems, Lasers Device, TEC, Data Centre, Industrial Power Applications, Defence Systems, Avionics, Fuel Cells, Power Electronics, Battery Cooling and many more High Power and High Heat Flux Applications and Equipment.
Battery Heating Plate Specification
|
Item |
Specification / Description |
|
Product Name |
Battery Heating Plate |
|
Function |
Heats battery packs to enable normal operation in low temperatures |
|
Key Features |
Efficient heating, uniform heat distribution, energy saving, temperature controlled |
|
Structure |
Base plate with integrated heating elements |
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Typical Application |
Electric vehicle battery packs |
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Supply Capacity |
Up to 100,000 sets per year |
Battery Heating Plate Feature
High-Efficiency Heating:
Battery heating plates utilize advanced heating technologies and can quickly generate heat within a short period of time to rapidly heat the battery packs.
Uniform Heating:
The design of battery heating plates can ensure that heat is evenly distributed within the battery packs, avoiding the occurrence of local overheating or overcooling phenomena and guaranteeing the safety and stability of the batteries.


Energy Saving and Environmental Protection:
Battery heating plates adopt high-efficiency and energy-saving heating materials and technologies, which can reduce energy consumption and minimize the impact on the environment.
Intelligent Control:
Battery heating plates are usually equipped with intelligent control systems that can automatically adjust the heating power according to the temperature and state of the batteries to achieve precise control.
Basic Principles of Battery Heating Plate
The heating system of the battery pack of the new energy pure electric vehicle mainly adopts the following two ways: preheating and heating. The fuel water heater has reached the normal working temperature by installing a water heater for the new energy electric vehicle and heating the battery pack through heat transfer. The battery heating plate can transmit heat to the battery pack of the electric vehicle by installing heater for the new energy electric vehicle to preheat it and keep it at normal working temperature.
Packaging and Shipping
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Packaging |
Wooden box |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
Our Certificate

























