Preliminary idea of ​​the structure of two-stage compressor
In terms of wear, the main bearing becomes smaller due to the offset of the inertial force balance, and the gas force of the piston can be reduced and balanced, and the load condition is improved, so the life is also improved. The connecting rod size head bearing also reduces the gas pressure difference at both ends of the piston, the friction loss is reduced, and the life is also improved. Valve life is also extended by the pressure differential and compression ratio. Due to the two-stage compression, the compression power is smoothed and reduced, and the motor output power is correspondingly stable and small, which is beneficial to the improvement of the life and efficiency of the motor. After the exhaust gas temperature is lowered, the lubrication condition of the compressor will be greatly improved. The gas transmission coefficient is increased as the volume, pressure, temperature, and leakage coefficient increase.
In the refrigerator application, the compression power consumption can be reduced; the intermediate pressure of the two-stage compression, combined with the refrigeration and refrigeration characteristics of the refrigerator, can reasonably determine the ratio of the two-stage piston area, optimize the freezing and refrigerating evaporation pressure and temperature, and reduce the heat exchange temperature difference. , to reduce the frost in the refrigerator, and to achieve the purpose of reducing the ineffective heat loss, the refrigeration coefficient can be increased about. In short, after using the single-stage two-stage fully enclosed compressor, the inertial force and the gas force are partially balanced, which is much better than the existing micro single-row single-stage fully enclosed compressor, and can greatly extend the service life of the compressor. Reduce energy consumption in applications. The above is the preliminary concept of the structure of the miniature fully enclosed single-stage two-stage compressor, which is mainly based on the existing refrigerator compressor manufacturing process and equipment, and in the case of a small increase in cost, the refrigerator is mini-closed with high quality and low cost. The single-stage two-stage compressor conforms to the energy-saving trend of the refrigerator, which plays a certain role in the energy-saving application of the refrigerator.
Mobile Telescopic Cylinder Platforms are operated by the telescopic cylinders which is strong and work reliable. Even if you work at the 30 meter high, you still have the best performance and best reliability.
Portable Adjustable Cleaning Work Elevator Platform has two types, one is equipped with single ladder and the other has double ladders on both sides. 25m Cleaning Work Elevator Table could be raised up at the 2 speeds.
The biggest lifting height is 30 meters, the lifting capacity ranges from 120kg to 200kg. It is safe, reliable, beautiful and easily operated. The power sources could be 220V, 380V or chargeable battered power, hand pump.
Model |
Lift Height (m) |
Overall Size (m) |
Lift Capacity (kg) |
Speed (m/s) |
Platform Size(m) |
Power Supply(v) |
Power (kw) |
Weight(kg) |
GTTY-6A |
6 |
1.02*0.92*1.8 |
200 |
0.054 |
0.75*0.75 |
220 |
1.1 |
480 |
GTTY-8A |
8 |
1.16*0.92*2.05 |
200 |
0.044 |
0.8*0.8 |
220 |
1.1 |
580 |
GTTY-10A |
10 |
1.16*1*2.17 |
200 |
0.04 |
0.8*0.8 |
220 |
1.1 |
650 |
GTTY-12A |
12 |
1.4*1.23*2.23 |
200 |
0.03 |
0.8*0.8 |
220 |
1.1 |
900 |
GTTY-14A |
14 |
1.4*1.23*2.3 |
200 |
0.028 |
0.8*0.8 |
220 |
1.1 |
1075 |
GTTY-15A |
15 |
1.4*1.23*2.4 |
200 |
0.026 |
0.8*0.8 |
220 |
1.1 |
1200 |
Model |
Lift Height (m) |
Overall Size (m) |
Lift Capacity (kg) |
Speed (m/s) |
Platform Size(m) |
Power Supply(v) |
Power (kw) |
Weight(kg) |
GTTY-16B |
16 |
1.68*1.39*2.36 |
200 |
0.026 |
0.8*0.8 |
220 |
1.5 |
1350 |
GTTY-18B |
18 |
1.78*1.47*2.6 |
200 |
0.026 |
0.8*0.8 |
220 |
1.5 |
1430 |
GTTY-20B |
20 |
1.78*1.56*2.65 |
150 |
0.042 |
0.8*0.8 |
220 |
1.1*2 |
1650 |
GTTY-21B |
21 |
1.78*1.56*2.7 |
150 |
0.04 |
0.8*0.8 |
220 |
1.1*2 |
1700 |
GTTY-22B |
22 |
1.97*1.65*2.8 |
150 |
0.035 |
0.8*0.8 |
220 |
1.1*2 |
1850 |
GTTY-23B |
23 |
1.97*1.65*2.9 |
150 |
0.03 |
0.8*0.8 |
220 |
1.1*2 |
2000 |
GTTY-24B |
24 |
1.97*1.65*3.0 |
150 |
0.043 |
0.8*0.8 |
220 |
1.1*2 |
2200 |
GTTY-25B |
25 |
2.05*1.75*3.05 |
150 |
0.042 |
0.8*0.8 |
220 |
1.1*2 |
2350 |
GTTY-26B |
26 |
2.05*1.75*3.20 |
150 |
0.04 |
0.8*0.8 |
220 |
1.1*2 |
2450 |
GTTY-28B |
28 |
2.20*1.8*3.05 |
120 |
0.034 |
0.8*0.8 |
220 |
1.1*2 |
2500 |
GTTY-30B |
30 |
2.25*1.9*3.25 |
120 |
0.034 |
0.8*0.8 |
220 |
1.1*2 |
2800 |


Application Area:
The Telescopic Cylindrical Lift can be used in the station, the workshop, practical hotels, airports, shopping mall, airport, stadium, dock, hotel, airport and all kinds of narrow site need to climb up the occasion of homework.
If you have any questions, please contact with us directly. Telescopic Cylindrical Lift are produced with High Quality and Good Appearance. Welcome you can visit our Factory. For inqury, Please send mail directly to us.
Telescopic Cylindrical Lift
Telescopic Hoist,Telescopic Cylindrical Lift,Cylindrical Telescopicing Lift Platform,Adjustable Telescopic Cylindrical Lift
Jinan East Machinery Co.,Ltd. , http://www.jneastmach.com