What kinds of cooling systems are used in outdoor LCD advertising machines?

Jul 12, 2021

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There are now four cooling solutions on the market for reference


1. Air cooling


2. Air conditioner cooling


3. Heat exchange and heat dissipation


4. Water cooling


Among them, air cooling is the most widely used cooling method. Air-cooled heat dissipation is a heat dissipation method developed by using a speed-adjustable fan combined with a professional heat dissipation solution. Its advantages are low power consumption and low cost. This helps reduce the cost of later operations. However, the disadvantage is that the protection level is low, which can only reach IP55. Regularly clean the filter plate and check the operation of the speed-adjusting fan. Applicable to most parts of the country, except northeast, northwest, Hainan, areas with relatively high humidity, coastal cities, and heavily polluted areas. Its advantages are large heat dissipation, high protection level (IP65), wide application range, stable performance and long life.


There are advantages and disadvantages: high power consumption, high cost, and high operating costs. Applicable all over the country


Heat exchange cooling advantages: low power consumption (close to air cooling), high protection level (IP65).


The disadvantages are: high cost (higher than air conditioner) and low heat dissipation. Only suitable for areas with particularly suitable climate


The water-cooled cooling system is not very mature in the whole technology, so it is not recommended to use it.








Xunbao outdoor advertising machine special air conditioner


1. Personalized and compact structure design.


2. The unique cold air channel design can efficiently solve the special cooling requirements of various types of outdoor LCD cabinets and their internal electronic components.


3. High-efficiency condensers, evaporators and high-reliability compressors are used for ingenious design and layout in a small volume space to obtain larger cooling capacity.


4. The built-in intelligent control and monitoring technology can effectively ensure that the LCD screen and the electronic components inside the chassis are in the best working temperature range under the external environmental conditions of -40 degree C plus 55 degree C, ensuring the long-term high brightness of the LCD and electronic components. long life of the device. In addition, the R232 interface provides the monitoring and debugging function of the host computer.








5. The use of R134A or R410A refrigerant is in line with EU environmental protection standards, and also improves the heat exchange effect.


6. The use of small-diameter copper tubes with internal threads (∮70.35) and evaporators and condensers with third-generation hydrophilic membrane fins make the refrigeration performance more excellent and the outdoor corrosion resistance stronger. Our company has developed various air conditioners with a cooling capacity of 600W--3500W for outdoor LCD advertising machines.


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