Quincy Compressor QSI Series, Инструкция по эксплуатации

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Appendix A - Technical Data
Quincy Compressor-QSI
®
127
QSI 750

Standard

Full Load Operating Pressure psig 100 110 125 150
Maximum Operating Pressure psig 115 125 140 165
Minimum Operating Pressure psig
 
75
 
Maximum Ambient Operating Temperature:
Less Cabinet °F
 
115
 
With Cabinet °F
 
110
 
Minimum Ambient Operating Temperature °F
 
32
 
Compressor Drive Motor HP

150 200

Rotor Diameter mm
 
255
 
Male Rotor Speed rpm

1790 1785

Female Rotor Speed rpm

1193 1190

Rotor Tip Speed m/sec.

23.9 23.83

Inlet Capacity acfm 760 757 751 744
Displacement at Operating Speed cfm

831.3 828.9

Volumetric Efficiency % 91.4 91.1 90.6 89.7
Aftercooling
Heat Rejection: Fluid Cooler BTU/min. 5755 6058 6512 7327
Aftercooler BTU/min.
 
1187
 
Aftercooler Approach (standard conditions) °F
 
3-5
 
Maximum Allowable Static Backpressure in./H
2
O
 
0.125
 
Fan Motor HP
 
5
 
Fan Motor rpm
 
1165
 
Fan Flow cfm
 
13500
 
Water-cooled Cooling
Recommended Inlet Water Pressure psig
 
40-100
 
Vent Fan Motor HP
 
1/2
 
Aftercooler Approach to Cooling:
Water Temperature °F
 
13-18
 
Water Flow less Aftercooler at: 50°F gpm

7.5 8.9

70°F gpm

10.1 12.6

90°F gpm

16.1 22.3

Water Flow with Aftercooler at: 50°F gpm

9.9 11.7

70°F gpm

13.1 18.3

90°F gpm

20.4 28

Compressor Fluid
Total Fluid Capacity gallons
 
40
 
Reservoir Fluid Capacity gallons
 
32.5
 
Fluid Flow gpm
 
59.5
 
Typical Fluid Carryover ppm
 
1.5-5
 
Normal Airend Discharge Temperature °F
 
175-195
 
Sound (at 1 meter)
Unenclosed (AC/WC) dB(A)
 
89/87
 
Standard Cabinet (AC/WC) dB(A)
 
87/80
 
Low Sound Cabinet (AC) dB(A)
 
80
 