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What is the special air conditioner for computer room?
1. What is a special air conditioner for computer room?
The special air conditioner for the machine room adopts integrated fuselage structure design, which has the functions of fresh air energy saving, large air volume, high sensible heat, efficient filtration and network control, and meets the heat dissipation requirements of the machine room with high load and long-term continuous operation. Features: The air conditioner in the energy-saving integrated machine room adopts the integrated fuselage structure design, which has the functions of fresh air energy saving, large air volume, high sensible heat, efficient filtration, network control and so on, and meets the heat dissipation requirements of the machine room with high load and long-term continuous operation.
Second, the characteristics of special air conditioning in computer room
1, annual refrigeration
Because of the high heat in the computer room, it is cooled all year round. It should be mentioned here that the air conditioner in the machine room also has a heater, but it is started during dehumidification. When dehumidifying, the outdoor air temperature should be relatively low to avoid the room temperature dropping too fast. The temperature of the machine room changes no more than 10 minute, and the humidity does not exceed 5% per hour.
2. High sensible heat ratio
Sensible heat ratio is the ratio of sensible cooling capacity to total cooling capacity. The total refrigeration capacity of air conditioner is the sum of sensible cooling capacity and latent heat, in which sensible heat refrigeration is used for refrigeration and latent heat refrigeration is used for dehumidification. The heat in the machine room is mainly sensible heat, so the sensible heat of the air conditioner in the machine room is relatively high, generally above 0.9, and that of the ordinary comfortable air conditioner is only about 0.6. Large air volume and small air volume difference are the essential differences between room air conditioners and other air conditioners. The air volume is large, and the exhaust temperature will not be too low, which can increase the number of air changes in the computer room and is beneficial to the operation of servers and computers. If the temperature of the computer room changes too much in a short time, it will cause server operation errors, and if the humidity of the computer room is too low, static electricity will be generated. When the humidity is 20%, the static electricity can reach 65,438+00,000 volts.
3. High energy efficiency ratio
Energy efficiency ratio Even if it is the conversion ratio of energy and heat, 1 unit energy is converted into 3 units of heat, and COP=3. Because most air conditioners in computer rooms use scroll compressors, the minimum power is 2.75KW and the maximum COP can reach 5.6. The energy efficiency ratio of the whole machine reaches above 3.0.
4. Precision design
The air conditioner in the computer room can not only adjust the temperature, but also adjust the humidity with high accuracy. Computers, especially servers, require very high temperature and humidity. If the change is too big, the computer calculation may be wrong, which is very unfavorable to service providers, especially the banking and communication industries. At present, the requirements of air conditioning in computer room are generally temperature accuracy of 2℃ and humidity accuracy of 5%. High-precision air conditioning in the machine room, the temperature accuracy can reach 0.5℃ and the humidity accuracy can reach 2%.
5, high reliability
The most important thing in the computer room is reliability. In order to run trouble-free for 8760 hours a year, reliable components and excellent air conditioning control system in the computer room are needed. Generally, most computer rooms are N+ 1 backup. If there is a problem with one air conditioner, other air conditioners can take over the whole system immediately.
Electronic products such as computers have higher requirements on the temperature and humidity of the environment. With the explosive growth of communication and network, the demand for cooling is also increasing. The special air conditioner for computer room was born. Want to know more about decoration consultation, please continue to pay attention.
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