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Hairf double-cold source type precision air conditioner

The highest criterion for the design strategy of Hairf precision air conditioning products is safe and reliable operation of the system. All Hairf precision air conditioners must meet the highest system efficiency requirements of users and comply with strict environmental protection requirements. Therefore, Hairf offers expanded product series to satisfy various requirements of users. Hairf precision air conditioners adopt the modular design to implement free combination of modules and the N+1 redundant backup function. Users can easily select the most suitable module system combination. In other words, flexibility of air conditioning system combination is also an excellent characteristic of Hairf precision air conditioner.

 

 

Hairf double-cold source type precision air conditioner

Technical characteristics:
1. Cooling capacity: 23.2~102 kW;
2. The advanced and reliable technology can implement continuous operation for 24 hours all the year round, and the deigned operation life is over 10 years;
3. The highly efficient EC fan (optional) saves energy by 45% in comparison to the traditional AC fan;

4. The intelligent electronic expansion valve (EEV) (optional) saves energy by 25% in comparison to the common mechanical thermal expansion valve.


Model:HDDR/HDUR 0251 0301 0401 0512 0602 0762 0912 1022
Capacity(1) KW 23.2 31.5 41.2 50.5 61.4 76.2 90.8 102
Air flow m³/h 780 9000 10000 12950 17000 21000 25000 25000
EER W/W 3.70 3.71 3.71 3.72 3.63 3.41 3.45 3.52
SHR 0.98 0.99 0.97 0.93 0.96 0.93 0.97 0.96
Compressor power KW 6.1 7.0 9.6 11.0 13.6 17.6 19.6 22.4
Compressor quantity PC 1 1 1 2 2 2 2 2
Fan quantity PC 1 2 2 2 2 3 3 3
Fan rated current A 2.5 4.3 4.4 4.4 5 6.5 6.5 6.5
Fan rated power 1100 1600 1800 2000 3000 3900 6300 6300
Excess press outside(2) Pa 360 380 355 355 380 360 360 360
Electrical heater power KW 5 5 8 10 12 12 24 24
Heater quantity PC 2 2 2 3 2 2 4 4
Humidifying capacity Kg/h 8 8 8 8 8 8 8 8
Humidifying power KW 6 6 6 6 6 6 6 6
Height mm 1998 1998 1998 1998 1998 1998 1998 1998
Length mm 1000 1750 1750 1750 1750 2500 2500 2500
Depth mm 795 795 795 795 795 795 795 795
Weight KG  385 585 595 615 940 979 992 1015
Standard noise(3) Dba 53 56.5 60 63 65 65 65 66

Model:HDDR/HDUR 0251 0301 0401 0512 0602 0762 0912 1022
Capacity(Chilled water T 7/12℃) KW 22.2 37.9 42.6 51.5 61.2 78.4 94.7 118.6
Capacity(Chilled water T 10/15℃) KW 15.7 28.4 33.1 41.7 50.2 64.3 77.5 91.6
Water flow L/S 1.14 1.96 2.10 2.53 3.15 3.86 4.79 5.10
Water pressure drop Kpa 47 47 53 54 57 59 63 63
SHR(Chilled water T 7/12℃) 0.83 0.83 0.84 0.84 0.83 0.82 0.84 0.82
SHR(Chilled water T 10/15℃) 0.96 0.98 0.98 0.98 0.97 0.92 0.91 0.83