China Professional Cryogenic Liquid Nitrogen Oxygen CO2 Pump vacuum pump ac

Product Description

Industrial Cryogenic Liquid CO2 Cylinder Filling Pump

Technical Parameters
Material:;                  Stainless steel
Usage:;                    Booster pumps
Medium:;                  Liquid CO2
Working principle:; By boosting pressure of CO2
Performance:;         Inverter
Flow rate:;               100-4000L/h
Maximum outlet pressure:; 10Mpa
 
 

Optional Configuration:;
Frequency converter
Safety valve/Cryogenic check valve
Temperature interlocking device of inside pump
 
 

 Model List

Model Type Flow range (L/h); Inlet pressure
(Mpa);
Max.; discharge pressure (Mpa);
BPLCO2-300-900/100
BPLCO2-600-1200/100
BPLCO2-1000-2000/100
single-column
horizontal
piston
300-900
600-1200
1000-2000
1.;38-2.;4 10.;0
BPLCO2-1500-3000/100
BPLCO2-2000-4000/100
double-column
horizontal
piston
1500-3000
2000-4000
1.;38-2.;4 10.;0 

 

Features
1.;Quick pre-cooling,; dry ice is not easy to appear within the pump.;
2.;Simple design of pump head parts,; convenient for maintenance.;
3.;New seal design,; super long service life.;
4.;Low noise
5.;Can be kept functioning continuously for 24 hours
 
 

Applications
The CO2 cylinder filling pumpis especially suitable for filling liquid CO2 storage tanks.; It is also applicable to central CO2 gas supply and distribution systems.; We can offer customized high pressure pump with flow and pressure information provided by customers.; We offer a complete range of solutions to customers.;
 

Product Photos

 
Production process

 

Advantages
1); Our team is highly qualified and experienced;
2); We focus on providing excellent quality products;
3); Our products is energy-saving and environment-friendly;
4); Our price is reasonable and competitive based on the same quality level;
5); Excellent after-sale service.; 

WHAT WE CAN SUPPLY?
We specialize in producing air separation plants,; CO2 recovery plants,; cryogenic liquid storage tanks,; ISO tanks,; semi-trailer tankers,; vaporizers,; gas filling stations,; cylinders and dewars,; dry ice machines,; compressors and cryogenic pumps etc.;

Our Company
HangZhou CZPT General Equipment Co.;,;Ltd.; is a wholly owned subsidiary of ZheJiang Air Separation Plant Group Company-the second largest gas equipment producer in China.;

In the gas equipment field,; we are proficient in both design and manufacture,; enjoying a good reputation worldwide.; By our consistent efforts,; we turned the invisible air into visible brilliance.; With 40 years of experience,; we can provide customers with a complete range of products and the most professional services.; Taking advantage of the group company structure,; we have an in-depth and comprehensive understanding of market.; Customers can get all they need at one-stop purchase.;
 

Oil or Not: Oil Free
Structure: Reciprocating Vacuum Pump
Exhauster Method: Piston Pump
Usage: Transfer R152A, Ethylene
Flow: 10-20m3/H
Medium: R152A, Ethylene
Customization:
Available

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piston vacuum pump

How Does a Piston Vacuum Pump Work?

A piston vacuum pump, also known as a reciprocating vacuum pump, operates using a piston mechanism to create a vacuum. Here’s a detailed explanation of its working principle:

1. Piston and Cylinder Assembly:

– A piston vacuum pump consists of a piston and cylinder assembly.

– The piston is a movable component that fits inside the cylinder and creates a seal between the piston and cylinder walls.

2. Intake and Exhaust Valves:

– The cylinder has two valves: an intake valve and an exhaust valve.

– The intake valve allows gas or air to enter the cylinder during the suction stroke, while the exhaust valve allows the expelled gas to exit during the compression stroke.

3. Suction Stroke:

– During the suction stroke, the piston moves downward, creating a vacuum within the cylinder.

– As the piston moves down, the intake valve opens, allowing gas or air from the system being evacuated to enter the cylinder.

– The volume within the cylinder increases, causing a decrease in pressure and the creation of a partial vacuum.

4. Compression Stroke:

– After the suction stroke, the piston moves upward during the compression stroke.

– As the piston moves up, the intake valve closes, preventing backflow of gas into the evacuated system.

– Simultaneously, the exhaust valve opens, allowing the gas trapped in the cylinder to be expelled.

– The upward movement of the piston reduces the volume within the cylinder, compressing the gas and increasing its pressure.

5. Expulsion of Gas:

– Once the compression stroke is complete, the gas is expelled through the exhaust valve.

– The exhaust valve then closes, ready for the next suction stroke.

– This process of alternating suction and compression strokes continues, gradually reducing the pressure within the evacuated system.

6. Lubrication:

– Piston vacuum pumps require lubrication for smooth operation and to maintain the airtight seal between the piston and cylinder walls.

– Lubricating oil is often introduced into the cylinder to provide lubrication and help maintain the seal.

– The oil also helps to cool the pump by dissipating heat generated during operation.

7. Applications:

– Piston vacuum pumps are commonly used in applications where high vacuum levels and low flow rates are required.

– They are suitable for processes such as laboratory work, vacuum drying, vacuum filtration, and other applications that require moderate vacuum levels.

In summary, a piston vacuum pump operates by creating a vacuum through the reciprocating motion of a piston within a cylinder. The suction stroke creates a vacuum by lowering the pressure within the cylinder, while the compression stroke expels the gas and increases its pressure. This cyclic process continues, gradually reducing the pressure within the system being evacuated. Piston vacuum pumps are commonly used in various applications that require moderate vacuum levels and low flow rates.

piston vacuum pump

What Is the Energy Efficiency of Piston Vacuum Pumps?

The energy efficiency of piston vacuum pumps can vary depending on several factors. Here’s a detailed explanation:

1. Design and Technology:

– The design and technology used in piston vacuum pumps can significantly influence their energy efficiency.

– Modern piston pump designs often incorporate features such as optimized valve systems, reduced internal leakage, and improved sealing mechanisms to enhance efficiency.

– Advancements in materials and manufacturing techniques have also contributed to more efficient piston pump designs.

2. Motor Efficiency:

– The motor driving the piston pump plays a crucial role in overall energy efficiency.

– High-efficiency motors, such as those adhering to energy efficiency standards like NEMA Premium or IE3, can significantly improve the energy efficiency of the pump.

– Proper motor sizing and matching to the pump’s load requirements are also important to maximize efficiency.

3. Control Systems:

– The use of advanced control systems can optimize the energy consumption of piston vacuum pumps.

– Variable frequency drives (VFDs) or speed control systems can adjust the pump’s operating speed based on the demand, reducing energy consumption during periods of lower demand.

– Smart control algorithms and sensors can also help optimize the pump’s performance and energy efficiency.

4. System Design and Integration:

– The overall system design and integration of the piston vacuum pump within the application can impact energy efficiency.

– Proper sizing and selection of the pump based on the specific application requirements can ensure that the pump operates within its optimal efficiency range.

– Efficient piping and ducting design, as well as minimizing pressure losses and leaks, can further improve the overall energy efficiency of the system.

5. Load Profile and Operating Conditions:

– The load profile and operating conditions of the piston vacuum pump have a significant impact on energy consumption.

– Higher vacuum levels or flow rates may require more energy to be supplied by the pump.

– Operating the pump continuously at maximum capacity may lead to higher energy consumption compared to intermittent or variable load conditions.

– It’s important to evaluate the specific operating requirements and adjust the pump’s operation accordingly to optimize energy efficiency.

6. Comparing Efficiency Ratings:

– When comparing the energy efficiency of different piston vacuum pumps, it can be helpful to look for efficiency ratings or specifications provided by the manufacturer.

– Some manufacturers provide efficiency data or performance curves indicating the pump’s energy consumption at various operating points.

– These ratings can assist in selecting a pump that meets the desired energy efficiency requirements.

In summary, the energy efficiency of piston vacuum pumps can be influenced by factors such as design and technology, motor efficiency, control systems, system design and integration, load profile, and operating conditions. Considering these factors and evaluating efficiency ratings can help in selecting an energy-efficient piston vacuum pump for a specific application.

piston vacuum pump

Can Piston Vacuum Pumps Handle Corrosive Gases or Vapors?

Piston vacuum pumps are generally not suitable for handling corrosive gases or vapors. Here’s a detailed explanation:

1. Construction Materials:

– Piston vacuum pumps are typically constructed with materials such as cast iron, aluminum, stainless steel, and various elastomers.

– While these materials offer good resistance to normal operating conditions, they may not be compatible with corrosive substances.

– Corrosive gases or vapors can attack and degrade the pump’s internal components, leading to reduced performance, increased wear, and potential failure.

2. Sealing and Contamination:

– Piston vacuum pumps rely on tight seals and clearances to maintain the vacuum and prevent leakage.

– Corrosive gases or vapors can degrade the seals and compromise their effectiveness.

– This can result in increased leakage, reduced pumping efficiency, and potential contamination of the pump and the surrounding environment.

3. Maintenance and Service:

– Handling corrosive gases or vapors requires specialized knowledge, materials, and maintenance procedures.

– The pump may need additional protective measures, such as corrosion-resistant coatings or specialized seal materials, to withstand the corrosive environment.

– Regular inspection, cleaning, and replacement of components may also be necessary to maintain the pump’s performance and prevent damage.

4. Alternative Pump Options:

– If corrosive gases or vapors are involved in the application, it is advisable to consider alternative pump technologies that are specifically designed to handle such substances.

– For corrosive gases, chemical-resistant pumps like diaphragm pumps, peristaltic pumps, or dry screw pumps may be more suitable.

– These pumps are constructed with materials that offer superior resistance to corrosion and can handle a wide range of corrosive substances.

– It is essential to consult the pump manufacturer or a vacuum system specialist to select the appropriate pump for handling corrosive gases or vapors.

In summary, piston vacuum pumps are generally not recommended for handling corrosive gases or vapors due to their construction materials, sealing limitations, and the potential for damage and contamination. It is crucial to choose a pump specifically designed to handle corrosive substances or consider alternative pump technologies that can provide the required chemical resistance and performance.

China Professional Cryogenic Liquid Nitrogen Oxygen CO2 Pump   vacuum pump acChina Professional Cryogenic Liquid Nitrogen Oxygen CO2 Pump   vacuum pump ac
editor by CX 2024-01-04