Product Description
Product Description
| ITEM | GOODS DESCRIPTION | QTY | TECHNICAL SPECIFICAITON AND DESCRIPTION |
| 1 | Oil free air compressor | 2 | L type oil free air compressor capacity:12M3/min, air pressure:4.0Mpa |
| 2 | Air tank C-2.0/40 | 1 | It is the storage of compressed air, buffering and temperature cooling(when the air stored in the air tank, the air temperature will cool down, it can also partly separate the air dirt and water) |
| 3 | Pre-filter | 1 | Protect of air dryer, capacity 24m3/min, pressure:4.0Mpa. |
| 4 | Air dryer | 1 | Clear all the water in air,capacity 24m3/min ,pressure: 4.0Mpa.meantime, the oil dirt would be partly separate alone with the water. |
| 5 | Post-filter | 1 | Post filter Capacity: 24m3/min,pressure:4.0Mpa. |
| 6 | Precise filter | 1 | Precise filter Capacity 24m3/min,pressure:4.0Mpa. |
| 7 | Caton filter | 1 | Caton filter Capacity 24m3/min,pressure:4.0Mpa. |
| 8 | Combine pallet for item 3-7 | 1 | Item 3-7 are combine in 1 pallet, installation is quite simple. This unit have automatic water drain valve. |
specifications
model:HLW-25/40
| item | description | |
| model | HLW-12/40 | |
| type | Water-cooling L type piston 3cylinder 3stage compressor | |
| Compress material | air | |
| capacity | m3/min | 12(input air Capacity) |
| pressure | Mpa | 0.1(A) |
| temperature | ºC | ≤40 |
| pressure | Mpa | 4.0 |
| Installation power | KW | 132 |
| noise | dB(A) | 75 |
| voltage | V/Ph/Hz | 380/3/50 |
| Cooling type | Water cooling | |
| Output Air temperature | ºC | ≤ 150(before cooling) ≤ 60(after cooling) |
| Lubricating oil temperature | ºC | ≤ 60 |
| Lubricating way | gear pump pressuring lubrication | |
| Motor protecting level | IP54 | |
| Impact level | mm | ≤28 |
| Crankshaft rotate speed | r/min | 580 |
| Output outlet diameter | 1.5″ | |
| Cooling outlet diameter | 1.5″ | |
| Inlet water temperature | ºC | 10-32 |
| Output water temperate | ºC | 15-37 |
| Cooling tower | T/h | 30 |
| Machine size | mm | 4050*1750*2380 |
| weight | kg | 6000 |
Air tank
1,high pressure air tank
model:2.0m3/4.0Mpa
specifications
| capacity | M3/min | 2.0 | ||
| Max pressure | MPA | 4.0 | ||
| Max inlet air temperature | ºC | <100 | ||
| Max environment temperature | ºC | 38 | ||
| Safety valve,gauge,manual water drain. | TANK Certificate | |||
| SIZE | mm | Inner diameter 800*2319 height | ||
| Function of air tank |
It is the storage of compressed air, buffering and temperature cooling(when the air stored in the air tank, the air temperature will cool down, it can also partly separate the air dirt and water) | |||
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- repressure air treatment system
1 dryer
| capacity | 25Nm3/min | |
| Work specifications | Max input air pressure | 4.0Mpa |
| Input air temperature | ≤80ºC | |
| Pressure dew point | 10-15ºC | |
| Working environment temperature | <46ºC | |
| refrigerant | R22 | |
| power | 4.8kw | |
| Cooling way | Air cooling | |
| Compressor | japan | panisonic |
| Power | voltage | 3phase/380V/50Hz |
| Piping | Inlet diameter | DN80 |
2, filter
Pre-filter
| capacity | 25 m3/min |
| Max air pressure | 4.0Mpa |
| Input air temperature | ≤60ºC |
| Dirt rate | normal |
| Oil rate | normal |
| Work temperature | ≤45ºC |
| structure | Filter element |
| Inlet and outlet diameter | DN80 |
| installataion | Inside room |
(2)post filter
| capacity | 25 m3/min |
| Max air pressure | 4.0Mpa |
| Input air temperature | ≤60ºC |
| Dirt rate | normal |
| Oil rate | normal |
| Work temperature | ≤45ºC |
| structure | Filter element |
| Inlet and outlet diameter | DN80 |
| installataion | Inside room |
(3)precise filter
| capacity | 25 m3/min |
| Max air pressure | 4.0Mpa |
| Input air temperature | ≤60ºC |
| Dirt rate | normal |
| Oil rate | normal |
| Work temperature | ≤45ºC |
| structure | Filter element |
| Inlet and outlet diameter | DN80 |
| installataion | Inside room |
(4)carton filter
| capacity | 25 m3/min |
| Max air pressure | 4.0Mpa |
| Input air temperature | ≤60ºC |
| Dirt rate | normal |
| Oil rate | normal |
| Work temperature | ≤45ºC |
| structure | Filter element |
| Inlet and outlet diameter | DN80 |
| installataion | Inside room |
Detailed Photos
Installation Instructions
We have a professional after-sale service team, before the machine arrive, we will give consulting service about the machine’s place, electricity, and water preparation works. after the machine arrives in the customer’s factory, we also send the engineer for installation and make training for the customer’s engineer, customer should take charge of the engineer’s travel cost, board and lodging , and labor cost.
Our Advantages
| item | description |
| Save energy | The water-cooling type oil free air compressor is the most functional, energy-saving compressor, the compressor air capacity can auto-adjust range from 1/4 to full loading. Eg: the 12m3/min is adjusted from 3-12m3, the starting current is 15A, it can save 80%-90% energy. After start, the half- frequency idle, can save 50% energy. When the air reachesl the setting air pressure, the machine is in half- frequency idle model, if the machine is in long time idle model, the machine will stop automatic, save 100% energy. |
| Low rotating speed | The rotating speed is only 390-580, ensure the run stale with very small vibration, low abrasion, low noise, It can keep the life of piston ring and valve longer. |
|
Simplify the structure, and make the maintenance easier |
In the first stage, the operation is drop from up to down by free fall, this can save the energy cost, normally the first stage would consume 45% energy of the complete machine, free fall design can reduce the abrasion of the piston ring, lengthen the spare part life time. |
| The machine is design in L structure, the third stage is without piston filler, it is very helpful for high pressure air sea, and very convenient for maintenance | |
| The system equipment is combined in 1 pallet, simplify the installation, no need special foundation. |
|
| The air compressor is in 3 stages compress, ensure stable running, easy maintenance and low down the maintenance cost. | |
| material |
The whole piping inside the compressor system is with stainless steel in S304.No rust powder inside the whole system, that is great protect for the food and beverage industry. |
| Temperature control | The first stage compress air in cool temperature, it is cooled by 3-4kg cool water. We need to stable the second stage cylinder temperature, to make sure the cylinder temperature is same with the air, to protect the forming of condensate. The third stage temperature is with oil cooling, so lengthen the piston life time. |
After Sales Service
After checking, within the quality guarantee time, free offer wearing parts and offer other parts at the lowest price. In quality guarantee, the technician of buyers should operate and maintain the equipment according to seller’s demand, debug some failures. If you could not solve the problems, we will guide you by phone; if the problems are still can not solve, we will arrange technician to your factory solving the problems. The cost of technician arrangement you could see the cost treatment method of technician.
After quality guarantee, we offer technology support and after sales service. Offer wearing parts and other spare parts at favorable price; after quality guarantee, the technician of buyers should operate and maintain the equipment according to seller’s demand, debug some failures. If you could not solve the problems, we will guide you by phone; if the problems are still can not solve, we will arrange technician to your factory solving the problems
Training: customers can send technician to CHINAMFG factory for 7-10 days training by buyers own charge. Vfine(Chumful) engineer will also make training for customer techinician during installation time.
HangZhou CHINAMFG MACHINERY CO LTD
HangZhou CHUMFUL MACHINERY CO LTD
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| After-sales Service: | Includes |
|---|---|
| Warranty: | 1year |
| Principle: | Centrifugal Compressor |
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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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What Is the Role of Filtration in Water-Lubricated Air Compressors?
Filtration plays a crucial role in water-lubricated air compressors, serving several important purposes. Here’s a detailed explanation of the role of filtration in water-lubricated air compressors:
Contaminant Removal:
- Particle Filtration: Filtration systems in water-lubricated air compressors are designed to remove particles and contaminants from the water. These can include sediment, rust, debris, and other solid particles that may be present in the water supply. Removing these contaminants is essential to prevent blockages, clogging, and damage to the compressor components.
- Oil Removal: In some cases, water used in compressors may contain traces of oil or hydrocarbons. Filtration systems can also help remove oil and hydrocarbon contaminants from the water, ensuring that the lubrication system remains clean and effective.
Protection of Components:
- Lubrication System: Filtration prevents contaminants from reaching the lubrication system of water-lubricated air compressors. This helps maintain the cleanliness and integrity of the lubricant, ensuring optimal lubrication performance and minimizing wear on the compressor’s moving parts. Clean and filtered water can enhance the efficiency and lifespan of the compressor’s lubrication system.
- Heat Exchangers and Cooling Systems: Water-lubricated compressors often rely on heat exchangers and cooling systems to regulate the temperature of the compressed air and the compressor itself. Filtration helps protect these components by preventing the accumulation of debris and contaminants that can hinder heat transfer and reduce the cooling efficiency. Clean water free from particles and contaminants promotes effective heat exchange and cooling.
Prevention of System Fouling:
- Scaling and Deposits: Filtration systems also help prevent scaling and deposits that can occur when water with high mineral content or hardness is used. These deposits can accumulate on the internal surfaces of the compressor, heat exchangers, or other components, reducing their efficiency and potentially causing operational issues. By removing impurities and controlling mineral content, filtration minimizes the risk of scaling and deposits.
Extended Equipment Lifespan:
- Component Protection: By effectively removing contaminants, filtration systems contribute to the protection and longevity of water-lubricated air compressor components. Clean and filtered water reduces the risk of component wear, corrosion, fouling, and blockages, ultimately extending the lifespan of the compressor and reducing maintenance and replacement costs.
Regular Maintenance and Monitoring:
- Filter Replacement: Filtration systems require regular maintenance, including the replacement or cleaning of filters. The frequency of filter replacement depends on factors such as water quality, usage conditions, and the specific requirements of the compressor manufacturer. Regular maintenance ensures that the filtration system continues to effectively remove contaminants and protect the compressor components.
- Monitoring Water Quality: Alongside filtration, monitoring the quality of the water used in water-lubricated compressors is essential. This can involve periodic water analysis, measurement of key parameters such as pH or conductivity, and visual inspections. Monitoring helps identify any changes in water quality or potential issues with the filtration system, allowing for timely maintenance or corrective actions.
In summary, filtration plays a critical role in water-lubricated air compressors by removing contaminants, protecting components, preventing system fouling, and extending equipment lifespan. By maintaining clean and filtered water, filtration systems contribute to the efficient operation, reliability, and longevity of water-lubricated compressors.
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What is a water lubrication air compressor?
A water lubrication air compressor, also known as a water-injected air compressor, is a type of compressor that utilizes water as a lubricant and cooling medium in its operation. Unlike traditional air compressors that rely on oil for lubrication, water lubrication air compressors offer specific advantages and are commonly used in certain applications. Here’s an overview of how water lubrication air compressors work and their key characteristics:
Working Principle:
In a water lubrication air compressor, the compression process involves injecting a controlled amount of water into the compression chamber. The water acts as a lubricant and cooling agent, ensuring smooth operation and preventing excessive heat buildup. As the air is compressed, the water lubricates the internal components, reducing friction and wear.
Advantages:
1. Reduced Environmental Impact: One of the significant advantages of water lubrication air compressors is their reduced environmental impact. These compressors eliminate the need for oil lubrication, resulting in lower oil consumption and the elimination of oil-related contamination risks. This makes them a more environmentally friendly option, particularly in applications where oil contamination must be avoided, such as in food processing or pharmaceutical industries.
2. Enhanced Air Quality: Water lubrication air compressors produce cleaner compressed air compared to oil-lubricated compressors. The absence of oil in the compression process eliminates the risk of oil carryover into the air system. This is essential in applications where clean and oil-free compressed air is required, such as in electronics manufacturing or spray painting.
3. Improved Energy Efficiency: Water lubrication air compressors can offer improved energy efficiency compared to oil-lubricated compressors. The water injected during the compression process helps in cooling the air, reducing the energy required for subsequent cooling and drying processes. This can lead to energy savings and lower operating costs.
4. Lower Maintenance Requirements: Water lubrication air compressors generally have lower maintenance requirements compared to oil-lubricated compressors. The absence of oil means no oil changes or oil filter replacements, simplifying maintenance tasks and reducing costs. However, regular checks and maintenance of the water filtration system are necessary to ensure the water quality and prevent any potential contamination issues.
Applications:
Water lubrication air compressors are commonly used in applications where clean and oil-free compressed air is critical. Some typical applications include:
- Food and beverage processing
- Pharmaceutical manufacturing
- Electronics manufacturing
- Spray painting and coating
- Laboratories and research facilities
- Dental offices
These compressors provide a reliable and environmentally friendly solution for industries and applications that require high-quality compressed air without oil contamination.
editor by CX 2023-10-07