Product Description
Product Description
Oil Free Piston Compressor
Oil-free technology, the packing parts should be oil-free lubrication, because this ensures the purity of the medium when it works. Crankshaft, connecting rod and crosshead parts are splash lubricated, so as to ensure the reliability of movement and ensure the cleanliness of gas. The vertical double-cylinder structure is adopted, which makes the whole machine smaller in volume, more compact and reasonable in structure, and has the characteristics of small volume, light weight, stable operation, low noise, simple structure, convenient operation, safety and reliability, selling well in China, and exported to Russia, Southeast Asia, South America and Switzerland…
Product Parameters
| Specifications | |||||
| Medium | gas mixture | Quantity | 1 | ||
| inlet pressure | 1bar | Inlet temperature ºC | 20 | ||
| Discharge pressure | 7bar | ||||
| Volume flow Nm3/h | 100 | Exhaust temperature (after cooling)ºC | ≤100 | ||
| Model | ZW-0.9/1-7 | Compressed series | 2 | ||
| Type | Z | Cylinders quantity | 2 | ||
| Piston stroke mm | |||||
| speed of crankshaft r/min | 740 | Voltage V | 380 | ||
| Cooling-down | By water | transmission | Direct-drive | ||
| Shaft power KW | 11 | Motor speed r/min | 720 | ||
| Motor | YBX3-180L-8 BIIBT4 | ||||
| Dimension mmXmmXmm | 2000*1300*1200mm | Unit weight | 1100KG | ||
| lubricating system | Crankshaft connecting rod crosshead | Oil lubrication | |||
| Cylinder and filler | Oil-free | ||||
| Material of the contact with the gas | Cylinder cover, pipeline | 3Cr13 | |||
| Fuselage and crankshaft | HT250 ,45 | ||||
| valve | stainless steel | ||||
| Supply of material scope | compressor main engine explosion-proof motor 1. water cooler inlet gas-liquid separator safety valve shared chassis belts pipeline components random spare parts anchor bolts technical documents Oil removal filter Non-explosion proof control cabinet |
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Company Profile
HangZhou CHINAMFG Industry Co.,Ltd covers an area of nearly 30,000 square meters, plant area of 20,000 square meters, with more than 50 sets of sophisticated equipment, the current annual output of 500 sets of compressor, the production scale in the industry in the international leading, with hydrogenfilling and hydrogenation station compressor delivery ability in1month at the fastest. Compressor products exported to the United States, Russia, India, Australia, Indonesia, Vietnam, Thailand, Singapore, North Korea, South Africa, East Timor, the United Arab Emirates and China ZheJiang and other countries andregions.
Users use live
FAQ
Q1: If you are factory or trade company?
We are manufacturer with more than 20 years.
Q2: What is your delivery time?
We promise 90 days once deposit paid and workshop drawings confirmed.
Q3: What is your payment terms?
We accept TT and L/C at sight.
Q4: What is your packing ?
Standard export.
Q5: Can you provide OEM design?
Yes, we can, we are factory under ourself R&D team, so custom regulator is welcome.
Q6: What is your MOQ?
Our MOQ is 1pcs.
Q7: What is your advantage with other competitors?
We are factory with excellent equipment and high quality control system, and our factory price is more competitive, fast
shipment with high quality, our service is also best with 24 hours on line for fast reply your requestments.
| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Water Cooling |
| Cylinder Arrangement: | Duplex Arrangement |
| Cylinder Position: | Horizontal |
| Structure Type: | Open Type |
| Compress Level: | Double-Stage |
| Customization: |
Available
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Can Water-Lubricated Compressors Be Used in High-Pressure Applications?
Water-lubricated compressors can be used in high-pressure applications, but there are certain considerations and limitations to keep in mind. Here’s a detailed explanation:
Water-lubricated compressors are typically designed for lower to medium-pressure ranges. They are commonly used in applications where the required discharge pressure does not exceed a certain threshold, typically up to a few hundred pounds per square inch (psi). However, there are specialized water-lubricated compressors available that can handle higher pressures, depending on the specific design and construction.
The ability of a water-lubricated compressor to operate at high pressures depends on several factors:
- Compressor Design: The design and construction of the compressor play a crucial role in determining its maximum pressure rating. Compressors designed for high-pressure applications need to have robust components, such as reinforced casings, high-strength materials, and proper sealing mechanisms to withstand the elevated pressures. Special attention should be given to the design of the water-lubricated bearing system to ensure it can handle the increased loads and pressures.
- Water Supply and Cooling: High-pressure compressors generate more heat during the compression process, requiring efficient cooling mechanisms to maintain safe operating temperatures. Sufficient water supply and cooling capacity must be available to handle the increased heat load. Adequate flow rates, temperature control, and cooling methods, such as water jackets or external cooling systems, may be necessary to prevent overheating and ensure proper lubrication and cooling of the compressor components.
- Water Quality: The quality of the water used for lubrication becomes even more critical in high-pressure applications. Any impurities, contaminants, or minerals present in the water can cause increased wear, corrosion, or blockages, jeopardizing the compressor’s performance and reliability. Water treatment or filtration systems may be required to maintain the desired water quality and prevent damage to the compressor.
- Sealing and Leakage Control: As the pressure increases, it becomes more challenging to maintain effective sealing and prevent leakage in the compressor system. Proper sealing mechanisms, such as high-quality seals and gaskets, are essential to ensure minimal leakage and maintain the required pressure levels. Adequate monitoring and maintenance of the sealing components are necessary to prevent energy losses and ensure the compressor’s efficiency.
It’s worth noting that for extremely high-pressure applications, water-lubricated compressors may not be the most suitable choice. In such cases, alternative lubrication methods, such as oil or specialized lubricants, are often preferred to handle the extreme pressures and provide adequate lubrication and cooling.
When considering the use of water-lubricated compressors in high-pressure applications, it is crucial to consult with the compressor manufacturer or a qualified engineer to ensure that the chosen compressor model is specifically designed and rated for the desired pressure range. Proper installation, maintenance, and adherence to the manufacturer’s guidelines are essential to ensure the safe and efficient operation of the compressor in high-pressure conditions.
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Are There Any Potential Water-Related Issues with These Compressors?
Yes, there are potential water-related issues that can arise with water-lubricated compressors. Here’s a detailed explanation of some of the common water-related issues associated with these compressors:
Corrosion:
- Internal Corrosion: Water-lubricated compressors are susceptible to internal corrosion due to the presence of water within the system. If the water used is not properly treated or if corrosion prevention measures are insufficient, the internal components of the compressor can corrode over time. Corrosion can lead to reduced performance, component damage, and the potential for leaks or system failures.
- External Corrosion: External components such as piping, valves, and fittings can also be affected by corrosion if exposed to water and moisture. Corrosion on these external surfaces can lead to compromised integrity, leaks, and reduced system efficiency.
Water Quality:
- Water Contaminants: The quality of the water used in water-lubricated compressors is crucial. If the water contains contaminants such as sediment, debris, oil, or chemicals, it can negatively impact the performance and reliability of the compressor. Contaminants can cause blockages, clogging, increased wear on components, reduced lubrication effectiveness, and potential damage to the compressor.
- Water Hardness: Water hardness, characterized by high mineral content, can lead to scaling and deposits within the compressor and associated components. Scaling can restrict flow, impede heat transfer, and reduce the efficiency of the compressor. It can also contribute to fouling and corrosion issues.
Water Treatment and Filtration:
- Inadequate Water Treatment: Insufficient or improper water treatment can lead to various issues. If the water is not adequately treated for contaminants, hardness, or pH levels, it can result in accelerated corrosion, scaling, fouling, and reduced lubrication effectiveness. Inadequate water treatment can also contribute to increased maintenance requirements and decreased overall compressor performance.
- Filtration System Issues: Filtration systems play a crucial role in removing contaminants from the water. However, if the filtration system is not properly maintained, filters become clogged or damaged, or if there are design or installation issues, it can lead to inadequate filtration and compromised water quality. This can result in the accumulation of contaminants, reduced lubrication performance, and potential damage to the compressor.
Water Supply and Availability:
- Insufficient Water Supply: Water-lubricated compressors rely on a consistent and reliable water supply. If the water supply is insufficient in terms of flow rate, pressure, or quality, it can impact the compressor’s operation and performance. Inadequate water supply can lead to inadequate lubrication, reduced cooling capacity, and increased wear on components.
- Water Source Availability: The availability of a suitable water source is essential for water-lubricated compressors. In certain locations or applications, accessing clean water or meeting specific water quality requirements may pose challenges. Lack of a suitable water source can limit the feasibility or effectiveness of using water-lubricated compressors.
It is important to address these potential water-related issues by implementing proper water treatment, corrosion prevention measures, regular maintenance of filtration systems, and monitoring of water quality. Adhering to manufacturer guidelines, performing regular inspections, and taking proactive measures can help mitigate these issues and ensure the reliable and efficient operation of water-lubricated compressors.
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How Do Water-Lubricated Air Compressors Compare to Oil-Lubricated Ones?
Water-lubricated air compressors and oil-lubricated air compressors have distinct differences in terms of lubrication method, performance, maintenance, and environmental impact. Here is a detailed comparison between the two:
| Water-Lubricated Air Compressors | Oil-Lubricated Air Compressors | |
|---|---|---|
| Lubrication Method | Water is used as the lubricant in water-lubricated compressors. It provides lubrication and heat dissipation. | Oil is used as the lubricant in oil-lubricated compressors. It provides lubrication, sealing, and heat dissipation. |
| Performance | Water lubrication offers efficient heat dissipation and cooling properties. It can effectively remove heat generated during compressor operation, preventing overheating and prolonging the compressor’s lifespan. Water lubrication can be suitable for applications where high heat generation is a concern. | Oil lubrication provides excellent lubrication properties, ensuring smooth operation and reduced friction. It offers good sealing capabilities, preventing air leakage. Oil-lubricated compressors are often preferred for heavy-duty applications that require high pressure and continuous operation. |
| Maintenance | Water lubrication generally requires less maintenance compared to oil lubrication. Water does not leave sticky residues or deposits, simplifying the cleaning process and reducing the frequency of lubricant changes. However, water lubrication may require additional measures to prevent corrosion and ensure proper water quality. | Oil lubrication typically requires more maintenance. Regular oil changes, filter replacements, and monitoring of oil levels are necessary. Contaminants, such as dirt or moisture, can adversely affect oil lubrication and require more frequent maintenance tasks. |
| Environmental Impact | Water lubrication is more environmentally friendly compared to oil lubrication. Water is non-toxic, biodegradable, and does not contribute to air or water pollution. It has a lower environmental impact and reduces the risk of contamination in case of leaks or spills. | Oil lubrication can have environmental implications. Oil leaks or spills can contaminate the environment, including air, soil, and water sources. Used oil disposal requires proper handling to prevent pollution. Oil-lubricated compressors also release volatile organic compounds (VOCs) into the air, contributing to air pollution. |
In summary, water-lubricated air compressors excel in efficient heat dissipation, require less maintenance, and have a lower environmental impact. On the other hand, oil-lubricated air compressors offer excellent lubrication properties and are suitable for heavy-duty applications. The choice between water and oil lubrication depends on specific requirements, operating conditions, and environmental considerations.
editor by CX 2023-10-30