China Standard 4ees-6y Air Cooled Refrigeration Unit with Semi Hermetic Compressor small air compressor

Product Description

Air-Cooled Refrigeration Units With Semi-Hermetic Compressor,4EES-6Y Air Cold Condensing Unit For Cold Rooms

Piston compressor has been widely used in refrigeration and air conditioning field for decades, and in the market is recognized as the best compressor. Piston compressor also has a strong versatility, in the low-temperature refrigeration, air conditioning and heat pump applications are widely used. Not only that, Piston compressors also use a variety of natural and synthetic refrigerants.
Air-cooled condensation units with semi-hermetic compressors
The Ecodesign Directive introduced more stringent efficiency requirements for fans from 2015 and for condensation units from 2016. The new air-cooled LHE condensation units fulfil these criteria with an impressively optimised combined fan and condenser.
It has a conveyed volume range of 4 to 110 m3/h (50 Hz). The condensing units are available as a module system in several different configurations.
Standard condensing units
• With single compressor: LH32E/2KES-05(Y) to LH135E/6HE-28(Y)

Options:
accessory pack
additional equipment (pre-installed)
weather protection casing
electronic speed regulator for condenser-fans LH32E/.. to LH124E/..

Application:
1. Usd for Chiller storage Room, like vegetable chiller, beverage chiller, Meat chiller etc.
2.  It is high temperature range.
3. The evaporating temperature from 5ºC to -15 ºC
4. The ambient temperature from 27ºC to 43 ºC
5. The cooling capacity is 11140W (based on evaporating temperature 0ºC and ambient temperature 43 ºC)
 
brand Refrigeration Unit Features:

1. Euiped with original Germany  brand new semi-Hermetic compressor, Horse Power from 2HP to 50HP.
 
2. Voltage can be both 380V/50HZ/3Phase and 440-480V/60HZ/3PH.

3. Open type condensing unit, it is easy for installation and maintenance.

4. Cooling Type: Air-cooled ( can be water-cooled if needed).

5. Used for wide range temperature, from 5ºC to -30 ºC, can used for high, medium and low temperature coldroom, storage freezer.
 
6. High efficiency, Good reliability, Low noise, Low vibration, No leakage.

7. The unit can be used for R22, R134a, R404a, R407b and R407c refrigerant (gas).

8. Excellent performance: The compressor has a scientific structure design, strictly chosen material and precise procession and it is strictly inspected. The factory has obtained the National Compulsory Products CCC Certification, the National Industrial Products Manufacture License, and the ISO9001:2008 International Quality Supervision System Certification.

9. Accessories: all are world-famous brands, such as Danfozz brand filter, pressure control, hand valve,solenoid valve, sight glass, vibration eliminator, oil separator,oil gauge, condenser with fan motor etc.(if need anticorrosion design, the condenser fin and screw fittings will use stainless steel specifications)

10.Reliable safety device : The compressor is equipped with motor protector and discharge temperature monitor to prevent the overheat of the motor and the compressor and the operation beyond approved application pressure.
 
Specifications:
Based on -15ºC evaporating temperature and 18ºC  suction temperature and 0ºC K subcooling for the liquid refrigerant.
 

Application Model Horse Power Applicable coldroom
High temp 2HES-2Y 2HP Chiller room
High temp 2GES-2Y 2HP Chiller room
High temp 2FES-3Y 3HP Chiller room
High temp 2EES-3Y 3HP Chiller room
High temp 2DES-3Y 3HP Chiller room
High temp 2CES-4Y 4HP Chiller room
High temp 4FES-5Y 5HP Chiller room
High temp 4EES-6Y 6HP Chiller room
High temp 4DES-7Y 7HP Chiller room
High temp 4CES-9Y 9HP Chiller room
High temp 4VES-10Y 10HP Chiller room
High temp 4TES-12Y 12HP Chiller room
High temp 4PES-15Y 15HP Chiller room
High temp 4NES-20Y 20HP Chiller room
High temp 4HE-25Y 25HP Chiller room
High temp 4GE-30Y 30HP Chiller room
High temp 6HE-35Y 35HP Chiller room
Low temp 2FES-2Y 2HP Freezer room
Low temp 2EES-2Y 2HP Freezer room
Low temp 2DES-2Y 2HP Freezer room
Low temp 2CES-3Y 3HP Freezer room
Low temp 4FES-3Y 3HP Freezer room
Low temp 4EES-4Y 4HP Freezer room
Low temp 4DES-5Y 5HP Freezer room
Low temp 4CES-6Y 6HP Freezer room
Low temp 4TES-9Y 9HP Freezer room
Low temp 4PES-12Y 12HP Freezer room
Low temp 4NES-14Y 14HP Freezer room
Low temp 4HE-18Y 18HP Freezer room
Low temp 4GE-23Y 23HP Freezer room
Low temp 6HE-28Y 28HP Freezer room
Low temp 6GE-34Y 34HP Freezer room
Low temp 6FE-44Y 44HP Freezer room

 

Principle: Reciprocating Compressor
Application: Back Pressure Type
Performance: Low Noise, Explosion-Proof

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air compressor

What are the advantages of using an air compressor in construction?

Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:

  • Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
  • Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
  • Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
  • Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
  • Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
  • Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
  • Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.

It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.

In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.

air compressor

What is the role of air compressors in manufacturing and industrial processes?

Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:

1. Pneumatic Tools and Equipment:

Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.

2. Automation and Control Systems:

Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.

3. Air Blowing and Cleaning:

Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.

4. Air Separation and Gas Generation:

Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.

5. HVAC Systems:

Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.

6. Air Compression for Storage and Transport:

Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.

7. Process Instrumentation:

Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.

8. Material Handling and Pneumatic Conveying:

In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.

Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.

air compressor

What is the difference between a piston and rotary screw compressor?

Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

1. Operating Principle:

  • Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
  • Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

2. Compression Method:

  • Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
  • Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

3. Efficiency:

  • Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
  • Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

4. Noise Level:

  • Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
  • Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

5. Maintenance:

  • Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
  • Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

6. Size and Portability:

  • Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
  • Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

China Standard 4ees-6y Air Cooled Refrigeration Unit with Semi Hermetic Compressor   small air compressor China Standard 4ees-6y Air Cooled Refrigeration Unit with Semi Hermetic Compressor   small air compressor
editor by CX 2023-11-18