Product Description

product/MyqQNpHCwjhb/China-25tr-Danfos-Compressors-Sh300A4abe-for-Air-Conditioning-Chiller-Part.html?pv_id=1i55ickv2e79&faw_id=1i55icoto332

Compressor Description

air conditioning compressors reduce costs across the entire product lifespan in the application.
They support system design for high efficiency performance and for the use of alternative refrigerants for light commercial, commercial and industrial CHINAMFG applications such as rooftops units, chillers, process cooling, packaged units etc.

Key Features

Wide range with wide application envelope suit varied applications

Innovative IDV technology further enhances part-load efficiency with minimal redesign costs

Bringing a new level of compressor robustness and system reliability

Manifold configurations with high reliability for staged modulations

SH Series R410a Scroll Compressor, 200-230V/60Hz/3Ph
SH090A3ALC,SH105A3ALC,SH120A3ALC,SH140A3ALC,SH161A3ALC,SH180A3AAB,SH180A3AAF,SH180A3ABF,SH184A3ALC,SH240A3AAE,SH240A3ABE,SH240A3ABB,SH295A3AAE,SH295A3ABE,SH300A3AAE,SH300A3ABE,SH300A3ABB,SH380A3AAB,SH380A3ABB
 

MODEL	Nominal Ton(60HZ)	Cooling capacity		Outout power	COP	EER	Exhaust Capacity	Displacement	Oil charge	Net weight
	TR	W	Btu/h	kw	W/W	Btu/h/W	cm³/rev	m³/h	dm³	kg
SH090A3ALC	7.5	22300	76100	7.19	3.1	10.59	88.4	15.4	3	58
SH105A3ALC	9	26850	91600	8.47	3.17	10.8	103.5	18	3.3	64
SH120A3ALC	10	30000	157100	9.46	3.17	10.8	116.9	20.3	3.3	64
SH140A3ALC	12	34700	118400	10.86	3.19	10.9	133	23.12	3.3	67
SH161A3ALC	13	38800	132400	12.15	3.19	10.9	151.7	26.4	3.3	69
SH184A3ALC	15	44650	152500	13.73	3.25	11.1	170.3	29.6	3.6	71
SH180B3AAF	15	44000	150300	13.73	3.21	10.95	170.2	29.6	6.7	106
SH240A3AAE	20	60400	206300	18.77	3.22	11	227.6	39.6	6.7	108
SH300A3ABE	25	77300	264000	24.01	3.22	11	285.5	49.7	6.7	153
SH380A3ABB	30	90400	3 0571 0	28.19	3.21	10.95	345	60	7.2	164

Xihu (West Lake) Dis.r Technologies is a global supplier and marketer of CHINAMFG maintenance and compressor solutions for commercial and residential air conditioning,heating,ventilation and refrigeration field, manufacturing and other industrial applications.
Incorporated in 2571,our innovative products have been used by facilities and plant maintenance personnel CHINAMFG for the maintenance of CHINAMFG systems,and producion of AC and refrigerating equipment.Our products include CHINAMFG maintenance machines,refigeration equipment and compressors.

Core Markets Served:
Commercial/Residential/Maritime/Utility HVAC
Air Conditioning,Refrigerator,Coldroom,Heat Pump Manufacturing
Refrigeration Parts Wholesale and Retail

Certification:

Packaging & Shipping

 

FAQ

1. How long have you been in this field and where is your company?
We have been in this field for years and we are located in HangZhou, the Canton Fair host city, and the capital city of ZheJiang Province, near to HangZhou, Hong Kong, very convenient for trading and shipping.

2. What are your main catagories?
– Hermetic Compressor (scroll, rotary, reciprocating)
– Semi hermetic compressor (screw)
– CHINAMFG maintenance supplies
– Refrigeration equipment and parts

3.Can you offer us quality product at the best price?
Of course, Quality is our culture; we always take good care of our clients interest if both are sincere to establish good relationship. 

4.What is the term of payment?
T/T, L/C,Western Union; Trade Assurance online.

5.How about the MOQ?
1 unit acceptable. 

6. Cooperative Partners?
Gree, Landa, Media, GMCC, LG, Panasonic,Copeland, Maneurop, Performer, Hitachi,Highly, Mitsubishi, Secop, Embraco,Chigo, Haier, Sanyo, Wanbao, Sanhua,etc…

Contact Us

HangZhou Xihu (West Lake) Dis.r Technologies Co.,Ltd.
 
 
 

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How Do You Maintain the Air Quality in a Scroll Compressor System?

Maintaining air quality in a scroll compressor system is vital to ensure optimal performance, prevent contamination, and protect the equipment. Here’s a detailed explanation:

1. Regular Filter Maintenance:

One of the primary methods to maintain air quality is to regularly clean or replace the air filters in the system. Air filters trap dust, debris, and other airborne particles that can potentially contaminate the compressor and affect its performance. Follow the manufacturer’s recommendations for filter maintenance intervals and ensure proper cleaning or replacement as needed.

2. Clean and Inspect Intake Vents:

Inspect and clean the intake vents of the scroll compressor system. These vents allow air to enter the system and can accumulate dirt, leaves, or other debris over time. Regularly remove any debris or obstructions to maintain unimpeded airflow and prevent contaminants from entering the system.

3. Control Moisture and Humidity:

Excessive moisture or high humidity levels can lead to condensation and potential water damage within the compressor system. Install and maintain appropriate moisture control measures such as moisture traps, desiccant dryers, or drain valves to prevent water accumulation. Monitor and control the humidity levels in the compressor room to minimize the risk of moisture-related issues.

4. Preventive Maintenance Schedule:

Implement a preventive maintenance schedule for the scroll compressor system. This includes regular inspections, cleaning, lubrication, and component checks. Follow the manufacturer’s recommended maintenance procedures and intervals to ensure the system remains clean and in optimal condition.

5. Monitor and Address Oil Contamination:

Scroll compressors may be lubricated with oil, which can become contaminated over time. Monitor the oil quality regularly and follow the manufacturer’s guidelines for oil sampling and analysis. If oil contamination is detected, take appropriate measures to address the issue, such as oil filtration or replacement, to maintain clean and uncontaminated air within the system.

6. Minimize Chemical Contaminants:

Avoid introducing chemical contaminants into the scroll compressor system. This includes keeping cleaning agents, solvents, and other chemicals away from the compressor and its intake vents. Ensure that any maintenance or repair work in the vicinity of the compressor follows proper procedures to prevent chemical contamination.

7. Air Leak Detection:

Regularly inspect the compressor system for air leaks. Air leaks can introduce contaminants from the surrounding environment into the system. Use appropriate methods such as ultrasonic leak detectors or pressure tests to identify and seal any air leaks promptly.

8. Follow Environmental and Safety Regulations:

Adhere to relevant environmental and safety regulations governing air quality and compressor systems. This includes compliance with regulations regarding refrigerants, emissions, and disposal of contaminants. Stay updated with industry best practices and guidelines to ensure proper maintenance and adherence to applicable standards.

9. Training and Education:

Provide training and education to personnel responsible for the maintenance of the scroll compressor system. Proper knowledge of maintenance procedures, safety precautions, and the importance of air quality can help ensure consistent and effective maintenance practices.

Regular and proactive maintenance practices are essential to maintaining air quality in a scroll compressor system. By following these guidelines and incorporating air quality maintenance into routine procedures, you can help prolong the life of the compressor, optimize its performance, and reduce the risk of system failures or contamination-related issues.

Are There Oil-Free Scroll Compressors Available?

Yes, oil-free scroll compressors are available in the market. Here’s a detailed explanation:

1. Oil-Free Design:

Oil-free scroll compressors, also known as dry scroll compressors, are specifically designed to operate without the need for lubricating oil. Unlike lubricated scroll compressors that rely on oil for lubrication and sealing, oil-free scroll compressors utilize alternative methods to achieve smooth and reliable operation.

2. Specialized Coatings:

One common approach in oil-free scroll compressors is the use of specialized coatings on the scroll elements. These coatings, typically made of durable materials such as Teflon or other polymers, provide a low-friction surface that reduces wear and eliminates the need for oil-based lubrication. The specialized coatings also contribute to sealing and maintaining the efficiency of the compression process.

3. Tight Tolerances:

Oil-free scroll compressors are manufactured with tight tolerances to ensure proper mating between the scroll elements. The precise design and manufacturing processes aim to minimize internal leakage and optimize performance without the need for oil-based lubrication. The tight tolerances also contribute to achieving higher efficiency and reliability.

4. Increased Cooling:

Oil-free scroll compressors often incorporate enhanced cooling mechanisms to manage heat generated during compression. They may feature improved heat dissipation through advanced materials, enhanced airflow, or additional cooling technologies. Efficient cooling helps to maintain the compressor’s temperature within acceptable limits and ensures reliable operation.

5. Reduced Maintenance:

Oil-free scroll compressors generally require less maintenance compared to lubricated compressors. Without the need for oil changes, filter replacements, or oil level checks, the maintenance requirements are simplified. Additionally, the absence of oil eliminates the risk of oil leaks or contamination, reducing the potential for system downtime and environmental concerns.

6. Application Range:

Oil-free scroll compressors are suitable for various applications where oil-free operation is required or preferred. They are commonly used in industries such as electronics, semiconductor manufacturing, medical and dental equipment, laboratories, food and beverage, and pharmaceuticals. These applications often demand clean air or gas without the risk of oil contamination.

7. Considerations:

While oil-free scroll compressors offer advantages in certain applications, it’s important to consider some factors. Oil-free compressors may have slightly lower efficiency compared to lubricated compressors. Additionally, the specialized coatings on the scroll elements may require periodic inspection and maintenance to ensure their effectiveness over the compressor’s lifespan.

When considering the use of oil-free scroll compressors, it’s recommended to consult with compressor manufacturers or HVAC professionals to evaluate the specific requirements of the application and ensure compatibility with the intended system design and performance goals.

What Is a Scroll Compressor?

A scroll compressor is a type of positive displacement compressor that uses two spiral-shaped scrolls to compress gases or fluids. Here’s a detailed explanation:

A scroll compressor consists of two main components: a stationary scroll (or fixed scroll) and an orbiting scroll (or movable scroll). The scrolls are typically made of metal and have spiral-shaped profiles. The stationary scroll is fixed in place, while the orbiting scroll moves in an eccentric circular motion.

The scrolls are designed in a way that their spirals interlock with each other. As the orbiting scroll moves, its spiral path creates pockets or chambers of varying volumes between the scrolls. These pockets trap and compress the gas or fluid being compressed.

The compression process in a scroll compressor can be explained in the following steps:

1. Suction: As the orbiting scroll moves, it creates a gradually decreasing volume in the suction or intake side of the compressor. This low-pressure area allows the gas or fluid to enter the compressor.

2. Compression: As the orbiting scroll continues its motion, it traps the gas or fluid in the pockets formed between the scrolls. As the pockets move towards the center of the scrolls, the volume decreases, resulting in compression of the trapped gas or fluid. The compression process continues as the pockets move towards the center of the scrolls.

3. Discharge: Finally, the compressed gas or fluid exits the scroll compressor through a discharge port located at the center of the scrolls. The discharge port is connected to the outlet or discharge side of the compressor.

The design of scroll compressors offers several advantages:

1. Efficiency: Scroll compressors are known for their high efficiency. The continuous compression process with minimal clearance volume reduces energy losses and improves overall efficiency compared to other compressor types, such as reciprocating compressors.

2. Quiet Operation: Scroll compressors operate with lower noise levels compared to some other compressor types. The spiral motion of the scrolls results in smooth and nearly pulsation-free compression, reducing vibration and noise generation.

3. Compact Design: Scroll compressors have a relatively compact design, making them suitable for applications where space is limited. The absence of reciprocating parts and the compact arrangement of the scrolls contribute to the compactness of these compressors.

4. Fewer Moving Parts: Scroll compressors have fewer moving parts compared to reciprocating compressors, which simplifies maintenance and reduces the likelihood of mechanical failures. This can result in lower maintenance costs and increased reliability.

5. Oil-Free Operation: In some scroll compressor designs, oil lubrication is not required for the compression process. This makes them suitable for applications where oil-free compressed air or gas is required, such as in certain industries or in medical and dental applications.

Scroll compressors find applications in various industries, including HVAC (heating, ventilation, and air conditioning), refrigeration, automotive, and industrial processes. They are commonly used for air conditioning systems, heat pumps, refrigeration units, and other applications requiring reliable and efficient compression of gases or fluids.

In summary, a scroll compressor is a positive displacement compressor that uses two interlocking spiral-shaped scrolls to compress gases or fluids. It offers advantages such as high efficiency, quiet operation, compact design, fewer moving parts, and the potential for oil-free operation, making it suitable for a range of applications in different industries.

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editor by lmc 2024-10-08