Product Description

productmanage.do?xcase=view&prodId=AagRQplDoJhI&queryGroupId=&queryCatCode=&pageSize=30&queryState=20&prodUpgradeActivity=

Product Description

From the food we enjoy every day to the comforts of home at night, CHINAMFG compressors live at the heart of the CHINAMFG and refrigeration systems that homeowners, businesses, and industries have depended on for almost a 100 years now.

There’s a reason CHINAMFG is specified by more HVACR professionals than any other compressor brand. Every product is engineered and tested for ultra-reliable, quiet operation, and we are constantly improving the technology to meet today’s energy and environmental standards.

And our award-winning CHINAMFG Scroll  technology and support continue to redefine the possibilities for indoor comfort and livability.

Key Features

Advanced Scroll Temperature Protection

This feature protects your compressor from excessively high discharge temperatures. ASTP eliminates the need for a discharge line thermostat through our unique internal protection system. ASTP provides superior reliability, reduced warranty rates, and more value to the customer.

Fixed Speed Compressor Lineup

Optimized for the commercial air conditioning market, our products offer high efficiency levels for full load and part load conditions.

Modulating Compressors

In advance of government efficiency regulations, modulating compressor technologies solve the challenges faced by the commercial air conditioning industry.

ZR Series Scroll , R22,  380-420V/50Hz/3Ph; 440-460V/60Hz/3Ph

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:

Packing and Delivery

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.

/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

View More

How Do Scroll Compressors Contribute to Energy Savings?

Scroll compressors are known for their energy-saving capabilities, offering improved efficiency compared to other types of compressors. Here’s a detailed explanation of how scroll compressors contribute to energy savings:

1. Enhanced Efficiency:

Scroll compressors operate with a unique scroll or spiral design that enables efficient compression of refrigerant gases. This design eliminates the need for pistons, valves, and other moving parts found in reciprocating compressors. As a result, there is less friction and reduced energy loss due to mechanical inefficiencies. The streamlined design and improved internal sealing of scroll compressors contribute to their higher efficiency, enabling them to convert more electrical energy into useful cooling power.

2. Reduced Energy Consumption:

Due to their inherent efficiency, scroll compressors consume less electrical energy to produce the same cooling capacity compared to other compressor types. The improved efficiency translates into reduced energy consumption, resulting in lower electricity bills for residential and commercial users. Scroll compressors are particularly advantageous in applications with long operating hours, such as air conditioning systems that run continuously or for extended periods.

3. Load Matching Capability:

Scroll compressors are designed to modulate their capacity to match the cooling load requirements of the system. They can adjust their output based on the cooling demand, ensuring that the compressor operates at an optimal capacity. By closely matching the cooling needs, scroll compressors prevent overcooling or undercooling, which can lead to energy wastage. This load matching capability allows the compressor to operate at higher efficiencies, especially during partial load conditions, further contributing to energy savings.

4. Reduced Start-Stop Cycles:

Scroll compressors have a smoother and more continuous operation compared to reciprocating compressors. They do not require frequent start-stop cycles, which consume additional energy during each restart. The absence of reciprocating motion eliminates the need for unloading and cycling mechanisms, reducing energy waste associated with frequent compressor cycling. The continuous operation of scroll compressors ensures steady and efficient cooling performance.

5. Lower Maintenance Requirements:

Scroll compressors typically have fewer moving parts compared to reciprocating compressors. The simplified design reduces the need for maintenance and minimizes the risk of mechanical failure. With fewer components prone to wear and tear, scroll compressors can maintain their high efficiency levels over an extended period. The reduced maintenance requirements translate into cost savings and prevent energy losses resulting from degraded compressor performance.

6. Compatibility with High-Efficiency Refrigerants:

Scroll compressors are compatible with modern high-efficiency refrigerants, such as R-410A, which offer superior performance compared to older refrigerants. High-efficiency refrigerants have lower energy consumption and reduced environmental impact. By utilizing these refrigerants, scroll compressors can further enhance their energy-saving capabilities and contribute to sustainable cooling systems.

Overall, scroll compressors contribute to energy savings through enhanced efficiency, reduced energy consumption, load matching capabilities, fewer start-stop cycles, lower maintenance requirements, and compatibility with high-efficiency refrigerants. Their utilization in various applications, including air conditioning and refrigeration systems, helps reduce electricity usage, lower operational costs, and promote environmentally friendly cooling solutions.

How Does a Scroll Compressor Work?

A scroll compressor is a type of positive displacement compressor that operates using a unique mechanism. Here’s a detailed explanation of how a scroll compressor works:

A scroll compressor consists of two main components: a stationary scroll (or fixed scroll) and an orbiting scroll (or movable scroll). Both scrolls have spiral-shaped profiles that interlock with each other. The stationary scroll is fixed in place, while the orbiting scroll moves in an eccentric circular motion.

The working principle of a scroll compressor can be described in the following steps:

1. Suction Stroke:

As the orbiting scroll moves, the spiral profiles of the scrolls start to separate at the outer edges. This creates a progressively increasing suction or intake volume between the scrolls. The expanding volume reduces the pressure within the compressor, allowing the gas or fluid to enter the suction side of the compressor through an inlet port.

2. Compression Stroke:

As the orbiting scroll continues its motion, it moves closer to the stationary scroll, causing the spiral profiles to intermesh. The intermeshing action creates a series of closed-off pockets or chambers of varying volumes between the scrolls. These pockets trap the gas or fluid and progressively reduce their volume as the pockets move towards the center of the scrolls. The reduction in volume leads to compression of the trapped gas or fluid.

3. Discharge Stroke:

As the pockets reach the center of the scrolls, they are forced to move towards the discharge side of the compressor. The decreasing volume within the pockets further compresses the gas or fluid. Finally, the compressed gas or fluid exits the scroll compressor through a discharge port located at the center of the scrolls.

During the compression process, the motion of the orbiting scroll is driven by a motor or an external force. The eccentric circular motion of the orbiting scroll allows it to continuously engage and disengage with the stationary scroll, creating a smooth and nearly pulsation-free compression process.

Some key features and advantages of scroll compressors include:

1. Efficient Compression: The continuous compression process in a scroll compressor results in minimal pulsations and energy losses. This leads to higher efficiency compared to other compressor types, such as reciprocating compressors.

2. Quiet Operation: The interlocking scrolls and absence of reciprocating parts contribute to quiet operation. Scroll compressors produce less vibration and noise compared to some other compressor designs.

3. Compact Design: Scroll compressors have a relatively compact size, making them suitable for applications where space is limited.

4. Oil-Free Operation: Some scroll compressors can operate without the need for oil lubrication. This makes them suitable for applications that require oil-free compressed air or gas.

Scroll compressors are commonly used in various industries, including HVAC systems, refrigeration units, automotive applications, and industrial processes. They provide reliable and efficient compression for gases or fluids in a wide range of applications.

In summary, a scroll compressor works by utilizing two interlocking spiral-shaped scrolls that move in an eccentric circular motion. This mechanism allows for continuous compression of gases or fluids, resulting in efficient and quiet operation. Scroll compressors are known for their compact design, high efficiency, and potential for oil-free operation, making them suitable for various industrial and commercial applications.

<img src="https://img.hzpt.com/img/air-compressor/air-compressor-L1.webp" alt="China OEM 380~420 V 5 Ton Zr61kc-Tfd-522 CHINAMFG Scroll Compressor for AC Unit Price mini air compressor”><img src="https://img.hzpt.com/img/air-compressor/air-compressor-L2.webp" alt="China OEM 380~420 V 5 Ton Zr61kc-Tfd-522 CHINAMFG Scroll Compressor for AC Unit Price mini air compressor”>
editor by lmc 2024-09-09