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Hedoristan: Heroes behind the scenes of electronic heat dissipation

  • Source:Network finishing
  • Release on:2024-12-21


Today, with the rapid development of electronic technology, high -performance electronicsComponentFor example, CPU, GPU, memory, etc. are an indispensable part of daily life.However, these high -performance elements will generate a lot of heat at runtime. If it does not heat the heat in time, it may cause performance reduction, system instability, and even damage to the hardware.Therefore, the importance is self -evident as a key auxiliary component in electronic devices.


Definition and principle

Radiator, as its name implies, is a device that uses the principle of heat transfer to transfer thermal energy from thermal source to air or other media.Its working principle is based on thermal conductivity and spreading heat. By expanding the surface area, increasing thermal conductivity path, and the flow rate of the heat exchange medium, it realizes the heat from the heat source, thereby reducing the temperature of the heat source.


Structure and classification

The structure of the radiator usually includes heat dissipation fins, fans, heat conductive devices and bases.According to different heat dissipation requirements and use scenarios, the radiator can be divided into the following types:

Wind -cooling radiator: The most common type, combined with heat dissipation fins and fans, takes away the heat from the hardware surface.The air -cooled radiator has low cost, convenient installation, and moderate heat dissipation effect.

Light cooling radiator (also known as water and cold radiator): The heat is transmitted to the outside of the radiator through the liquid circulation, and then it is distributed into the air through a fan.Water -cooled radiator can be divided into two types: integrated water -cooled and split -type water -cold. It has strong heat dissipation performance and is suitable for high -performance hardware, but the cost is high, the installation is more complicated, and there is a certain risk of leakage.

Passive heat sink: Do not use a fan, only large heat dissipation fins and naturally flowing heat dissipation, commonly used in equipment without fan design, such as mini PCs or home routers.It is completely noisy and suitable for a quiet environment, but the heat dissipation capacity is limited, and it is not suitable for high -performance hardware.

Liquid nitrogen radiator: an extreme heat dissipation method, mainly used for overclocking competitions or scientific research scenarios, inject liquid nitrogen into special devices to quickly cool down.The heat dissipation effect is excellent, but the operation is complicated, the cost of use is extremely high, and it is not suitable for daily use.


Application field

Electronic equipment field: such as computers,cell phone, Tablet computers, router and other electronic products, they need radiator to cool down to ensure the stable operation of the equipment and extend the service life.

Industrial automation field: such as industryrobot, Construction machinery,carThe engine and other equipment will generate a lot of heat during the operation, which requires the heat sink to cool to maintain the normal work of the equipment.

New energyDomain: such as wind turbines, solar energyBatteryBoard, ground source heat pump, etc., also requires radiator to ensure the operating efficiency and stability of the equipment.

Failure exclusion and maintenance

Common failure

Fan failure: resulting in a decrease in heat dissipation efficiency, it may be the blockage of the fan or the motor damage.

Covering: Dust and dirt blocked the heat sink or air duct, which affects the heat dissipation effect.

Indexing aging: The aging of sealing parts leads to water leakage, affecting the normal operation of the liquid cooling system.


Maintenance method

Regular cleaning: Regularly clean the surface and fan of the radiator to prevent the accumulation of dust from affecting the heat dissipation effect.

Pay attention to ventilation: Make sure that there is sufficient ventilation around the heat sink to avoid influencing the heat dissipation effect.

Regular inspection: Regularly check whether the radiator has abnormal sounds, leakage and other phenomena, and timely repair or replace the fault components in a timely manner.