Compressed Air Compressor Oil free Centrifugal Air Compressor for Industry
The air-suspended centrifugal compressor is a single-stage centrifugal compressor that does not require a gearbox, speed increaser, or coupling. It is directly driven by a high-speed permanent magnet synchronous motor (PMSM), and the motor is controlled by a variable frequency drive(VFD) for speed regulation. The impeller of the compressor is directly coupled to the motor, and the shaft is sus pended on an active air bearing.
High-speed permanent magnet synchronous motor
●lt adopts a high-efficiency permanent magnet synchronous motor (PMSM) with an efficiency≥96%;
●Compact in size;
●lt can achieve precise speed control, up to a maximum of 100,000r/min;
●The motor shaft is directly connected to the impeller, with a trans mission efficiency of 100%;
●The insulation class is H class (maximum temperature res istance of 170*C);
●The motor pole number is 2 poles, suitable for a power supply of AC380V/50Hz
Impeller
●lt is made of high-hardness heat-treated aviation aluminum AL7075 (aviation aluminum) ;
●lt is precisely manufactured through 5-axis machining center, with tolerances kept below 5/1000millimeters; The surface is smooth and clean, and it has higher efficiency compared to cast impellers; LE+R
●lt has high strength, suitable for harsh working conditions of high te mperature and high pressure;
●lt is lightweight, with low power consumption;
●The direct connection between the impeller and the shaft can achieve a power transmission efficiency of 100%.
Air bearing
●An air bearing utilizes high-speed centrifugalforce to suspend itself.
●lt has a sim ple structure and does not require auxiliary devices such as lubricating oil supply;
●lt works on a non-contact basis, with no need for maintenance or repair;
●The bearing operates without vibration.
Efficient cooling system
We use a dual-stage air-cooling and self-cooling method with the latest technology, and set up separate air flow channels inside and outside the main unit in a reasonable and ingenious way to maximize the cooling of the main unit. This ensures that the blower system can still operate steadily and reliably even in hot summers.
Características
●Contactless operation, meaning no mechanical bearings that can wear out or fail.
●Low noise output due to minimal wear and vibration.
●High efficiency and energy-saving, thanks to minimal friction loss and the ability to achieve precise. control through frequency conversion speed regulation.
●High reliability with low maintenance costs and a long service life.
●O compressor de ar de alta eficiência has a simple structure, does not require traditional mechanical bearings, and is easy to maintain.
●A substitute for Roots blower with smaller power consumption, longer service life, and lower maintenance cost.
Modelo |
Tipo |
|
Air Delivery (m-/min) |
|
Motor Power (KW) |
Outlet Connection |
Dimensão (mm) |
Peso (Kg) |
0.4 |
0.6 |
0.7 |
0.8 |
1 |
ST-XLCB20 |
Single impeller |
16 |
14 |
13 |
11 |
8 |
15 |
DN150 |
700×1600×1380 |
430 |
ST-XLCB30 |
Single impeller |
32 |
21 |
20 |
18 |
13 |
22 |
DN150 |
700×1600×1380 |
430 |
ST-XLCB50 |
Single impeller |
47 |
35 |
32 |
29 |
23 |
37 |
DN150 |
700×1600×1380 |
470 |
ST-XLCB60 |
Single impeller |
55 |
41 |
38 |
35 |
27 |
45 |
DN200 |
850×1775×1670 |
620 |
ST-XLCB75 |
Single impeller |
75 |
52 |
48 |
43 |
35 |
55 |
DN200 |
850x1775x1670 |
620 |
ST-XLCB100 |
Single impeller |
95 |
70 |
63 |
56 |
46 |
75 |
DN200 |
850×1775× 1670 |
630 |
ST-XLCB120 |
Single impeller |
120 |
86 |
79 |
71 |
53 |
90 |
DN200 |
850×1775×1670 |
650 |
ST-XLCB150 |
Single impeller |
150 |
106 |
96 |
85 |
68 |
110 |
DN300 |
1250×1975×1880 |
1150 |
ST-XLCB200 |
Single impeller |
190 |
141 |
126 |
110 |
88 |
160 |
DN300 |
1250×1975×1880 |
1200 |
ST-XLCB250 |
Single impeller |
218 |
165 |
151 |
136 |
105 |
185 |
DN300 |
1250×1975×2080 |
1350 |
ST-XLCB300 |
Double impeller |
248 |
212 |
189 |
166 |
135 |
220 |
DN400 |
1300×2475×2200 |
1900 |
ST-XLCB400 |
Double impeller |
331 |
283 |
252 |
221 |
177 |
300 |
DN400 |
1300×2475×2200 |
2150 |
ST-XLCB500 |
Double impeller |
434 |
339 |
302 |
265 |
211 |
365 |
DN500 |
1600×2500×2250 |
2600 |
ST-XLCB600 |
Double impeller |
484 |
399 |
356 |
313 |
249 |
450 |
DN600 |
2100×2700×2250 |
3300 |