440m³/min Turbo Vacuum Pump for Power Saving in Paper-making Industry
Background
Under the current environmental protection and energy consumption bearing limits in China, the importance of energy conservation, consumption reduction and emission reduction has become increasingly prominent, and the largest "main battlefield" is the impeller machinery in the field of energy and power.
Impeller machinery is often one of the most critical and important components in various energy and power industries. The turbomachinery is widely used, including centrifugal compressors, fans, pumps, steam turbines, wind turbines, turbines, turbines, rotors, turbines, propellers. and many more.95% of China's power source is generated from turbomachinery, such as turbines, steam turbines, wind turbines, etc. In the field of energy and power consumption, the most important conversion methods are motors, pumps, etc. 78% of China's power is consumed by turbomachinery.
The energy efficiency ratio of the mechanical power of the national impeller is still far from the international advanced level. The main reason is the two "pain points":
First, the power efficiency ratio is not satisfactory.Impeller machinery involves many disciplines such as mechanics, materials science, and structural science. Due to talents, tools, experience, equipment, etc., the gap between our national impeller mechanisms and international advanced standards is still large.
Second, the quality reliability is not ideal.The impeller machinery uses a continuously rotating blade as the body to convert energy between the fluid working medium and the shaft power, which requires extremely high reliability.There are still many room for improvement in reliability design and production processing, which affect the reliability of impeller mechanical quality......
Thus, GooDSeaA Aerospace Technology (Shanghai) Co., Ltd. was born.
Description
GoodSeaA centrifugal vacuum pump system means advanced aeroengine technology is applied to civil equipment, in the process of design and processing, machines are full of the characteristics of aviation high-tech elements.
GooDSeaA High-speed Variable frequency centrifugal vacuum pump which is composed of special frequency converter and Impeller made of aviation grade high strength alloy material that can serve 30 years without repair and maintenance, using high efficiency and energy saving motor to drive gear, is suitable for long-term operation in high temperature, high humidity and other harsh environments.
GDV vacuum pump’s characteristics of high efficiency, energy saving, stable and reliable, is exactly perfect for papermaking industry, chemical industry and sugar industry, it is a great energy-saving substitute for water ring vacuum pump! Our machine's super high cost performance makes it the most fearful rival of other companies' turbine vacuum pumps!
The advantages of centrifugal vacuum pump compared with water ring pump
Item | Water ring pump | Centrifugal vacuum pump |
Cost Performance |
Its low efficiency and high power consumption makes its comprehensive use cost high in spite of its low manufacturing cost |
Its high efficiency makes its comprehensive use cost low even the manufacturing cost is high |
Technology Advancing Level | Low | High |
Average Service Life | 3-5 years | 10-20 years |
Efficiency | Polytropic efficiency |
Adiabatic efficiency 80%~90% |
Quality | Poor operational reliability |
Great operational reliability, aviation-grade material |
Final Vacuum | -98kPa |
For Single stage: -65kPa For Double stage:-85kPa |
Applicable Situation |
Low flow rate, high vacuum degree(above -70kPa) |
High flow rate,stable vacuum degree(-30 ~ -75kPa) |
Conversion of power and flow | 100kW=60~86m3/min | 100kW=110~120m3/min |
Values Made for Customers
Provide customized design according to user’s paper machine vacuum system, enables the equipment always working in energy-efficiency area, which can save 30-60% energy and 100% water for the papermaking vacuum system. Through the waste heat recovery system, the level of comprehensive energy utilization will be further improved. The investment recovery period is 8-18 months. One unit 500kW centrifugal vacuum pump can at least completely replace the water ring vacuum pump with a total power of 710kW. Each production line can save 200 Thousand Dollars in electricity for cusomters per year.
Saving money means making money. After adopting our company's vacuum pump instead of it’s old water ring pump, one listed papermaking enterprise realized energy saving of 50% and increased production by 20% under the condition that other parts of the paper machine remained unchanged. Our vacuum pump has create the value of 20 Million Dollars every year for this papermaking company.
No need for grid expansion and space saving. With frequency conversion starting, and there is no impact on the power network. Compared with traditional vacuum systems, this equipment saves more than half of space.
Below Chart: Power saving data of GooDSeaA centrifugal vacuum in one year
(The equipment works 24 hours per day, 300 days per year, and the electricity cost is calculated as 0.7 CNY/kWh.)
Installed Power(KW) |
500
|
1000
|
1500
|
2000
|
2500
|
3000
|
|
Water Ring Pump Efficiency
|
Energy Saving
|
Electricity costs saved which is equivalent to net profit get
(Unit: $10Thousand)
|
|||||
30% |
60%
|
151.2
|
302.4
|
453.6
|
604.8
|
756
|
907.2
|
33% |
56%
|
141.12
|
282.24
|
423.36
|
564.48
|
705.6
|
846.72
|
36% |
52%
|
131.04
|
262.08
|
393.12
|
524.16
|
655.2
|
786.24
|
39%
|
48%
|
120.96
|
241.92
|
362.88
|
483.84
|
604.8
|
725.76
|
42%
|
44%
|
110.88
|
221.76
|
332.64
|
443.53
|
554.4
|
655.28
|
45%
|
40%
|
100.8
|
201.6
|
302.4
|
403.2
|
504
|
604.8
|
48%
|
36%
|
90.72
|
181.44
|
272.16
|
362.88
|
453.6
|
544.32
|
Parameters of High-Speed VF Centrifugal Vacuum Pump
MODEL
|
Motor Power
KW
|
Shaft Power
KW
|
Air Flow
m3/min
|
Vacuum Degree
Kpa
|
GDV110
|
110
|
95.3
|
120
|
-50
|
GDV160
|
160
|
139.1
|
175
|
-50
|
GDV200
|
200
|
174.7
|
220
|
-50
|
GDV250
|
250
|
217.4
|
275
|
-50
|
GDV280
|
280
|
246.1
|
310
|
-50
|
GDV315
|
315
|
273.9
|
345
|
-50
|
GDV355
|
355
|
309.6
|
390
|
-50
|
GDV400
|
400
|
349.3
|
440
|
-50
|
GDV450
|
450
|
396.9
|
500
|
-50
|
GDV500
|
500
|
436.7
|
550
|
-50
|
GDV560
|
560
|
484.3
|
610
|
-50
|
Remarks
1.Above Design Parameters are obtained based on below conditions:
Suction Medium: Air, Relative Humidity: 65%, Suction Air Temperature: 35℃, Discharge Pressure: 101.3kPaA
2.For special working conditions or vacuum condition changes, the vacuum pump can be designed according to
actual demands. Please refer to pre-sale service.
|
Brand of Main Components of Machine
Motor | WEG/Marathon |
PLC Control System | Siemens |
Circuit Breaker | ABB |
Pressure Transducers | MEAS |
Temperature Control Valves | AMOT |
Vibration Sensors | Bently |
Temperature Sensor | SEC |
...... | ...... |
FAQ