China Suppliers Factory PGVe Series PM VSD Screw Vacuum Pump - High Efficiency, Reliable Vacuum Solutions
Product Highlight
Superior Energy Saving
PM VSD technology matches output to demand, saving energy and water compared to conventional pumps.
Low Failure Rate
Non-contact rotors, 7x24 continuous operation, failure rate 90% lower than traditional pumps.
Longer Lifespan
Robust construction delivers durable, continuous operation with a 10x longer lifespan exceeding conventional pumps.
More Precise Pressure Control
Advanced system ensures stable vacuum pressure for improved process consistency and yield compared to conventional pumps.
Quieter Operation
Direct-drive, low-speed design ensures minimal vibration and noise-level significantly lower.
Deman Cloud Intelligent Control System
Built-in Cloud function, enables 24/7 monitoring, sends out real-time early-warning alerts when there is data deviation, reduce unexpected downtime losses.
Product Structure
Smart-Positioned Consumables
· The oil separator features a dedicated maintenance panel on its top cover.
· Allowing a quick and easy replacement of the oil separation element, minimizing downtime and service costs.
VSD-Specific Vacuum Intake Valve
· Coordinating with the PM VSD drive, to manage airflow during startup to ensuring rapid attainment of the target vacuum level.
· Preventing air backflow during shutdown, thereby protecting the vacuum pipeline system.
Vacuum Pump-Specific Screw Rotor Air-end
· A dedicated design for rough vacuum applications and delivers exceptional performance.
· Featuring a rotor with large diameter and lower rotational speed for more stable operation.
· Its optimized profile and structure achieve a 12% improvement in sealing, a 15% reduction in internal leakage, and a 30% increase in overall efficiency.
· Precision machining technology ensures high sealing and low leakage in the compression chamber.
High-Performance Cooling System
· A high-airflow, low-noise axial fan with a customized motor are regulated by the central control system to meet operation requirements.
· The advanced plate-fin heat exchanger provides an extra-large dissipation area with separate circuits for oil and air.
· This superior design ensures stable operation and protects components even in high-temperature ambient conditions.
· Ensures stable equipment operation even in high-temperature environments.
Three-Stage Vacuum Separation System
· Stage 1: Cyclonic Separation - Utilizes centrifugal force for preliminary oil-air separation.
· Stage 2: Impaction Separation - The airflow’s contact with the wall surface to further separate oil droplets.
· Stage 3: High-Efficiency Oil-Air Separator - Employs original, imported multi-layer micro-glass fiber media to remove finest oil aerosols, ensuring exceptionally clean exhaust air.
Technical Parameter
| Model Specification | Nominal Slip Rate (m³/hr) | Extreme Pressure (mbar(a)) | Intake Air Temperature Range (℃) | Inlet Diameter | Exhaust Pipe Diameter | Outline Dimension (L×W×H) mm | Power (kW) |
|---|---|---|---|---|---|---|---|
| PGV 6e-450 | 450 | 0.35 | 0-46 | G2 | G1 1/2 | 1050×700×793 | 5.5 |
| PGV 8e-580 | 580 | 0.35 | 0-46 | G2 | G1 1/2 | 1050×700×793 | 7.5 |
| PGV 11e-730 | 730 | 0.35 | 0-46 | DN 80 | G2 | 1180×930×1090 | 11 |
| PGV 15e-900 | 900 | 0.35 | 0-46 | DN 80 | G2 | 1230×930×1090 | 15 |
| PGV 22e-1300 | 1300 | 0.35 | 0-46 | DN 100 | DN 80 | 1680×1300×1180 | 22 |
| PGV 30e-1800 | 1800 | 0.35 | 0-46 | DN 150 | DN 100 | 2200×1260×1390 | 30 |
| PGV 37e-2200 | 2200 | 0.35 | 0-46 | DN 150 | DN 100 | 2200×1260×1390 | 37 |
Frequently Asked Questions
Q1: How does PM VSD technology improve energy efficiency in these vacuum pumps?
PM VSD (Permanent Magnet Variable Speed Drive) technology automatically adjusts the motor speed to match the real-time vacuum demand, avoiding wasted energy and significantly lowering electricity and water consumption compared to traditional fixed-speed pumps.
Q2: Why do these vacuum pumps have a longer lifespan than conventional alternatives?
The pump features non-contact rotors that eliminate physical wear, paired with a robust design built for continuous 7x24 operation. This reduces structural strain, resulting in a lifespan up to 10 times longer than standard pumps.
Q3: What are the benefits of the Deman Cloud Intelligent Control System?
The built-in cloud function allows for 24/7 remote monitoring of operating parameters. It automatically sends real-time early-warning alerts if any data deviation is detected, helping prevent unexpected downtime and costly production losses.
Q4: How easy is it to maintain the consumables on this pump?
Maintenance is highly simplified due to the smart-positioned design. For example, the oil separator is equipped with a dedicated maintenance panel on its top cover, enabling quick and easy replacement of the oil separation element without dismantling the entire system.
Q5: How does the three-stage separation system guarantee clean exhaust air?
The system filters exhaust air through three steps: Stage 1 uses cyclonic centrifugal force for initial separation; Stage 2 relies on impaction separation against the inner walls; and Stage 3 passes air through imported multi-layer micro-glass fiber media to trap the finest oil aerosols.
Q6: Can the cooling system handle high-temperature ambient environments?
Yes. The combination of a high-airflow, low-noise axial fan and an advanced plate-fin heat exchanger (featuring separate circuits for oil and air) ensures effective heat dissipation and stable operation even in ambient temperatures up to 46°C.