China Best Sales High Quality Low Temperature Screw 2 Compressors Racks Air Cooled Condensing Unit best air compressor

Product Description

Screw Compressor Unit 

Widely used in food refrigeration and freezing, aquaculture, commercial, petroleum, chemical industry, coal, textiles, pharmaceuticals, shipbuilding, defense and scientific research in all aspects of needs artificial refrigeration.

Screw Compressor Features

High Reliability

· Sliding bearing, long operating life

· Less wearing parts, smooth operation, suitable for long-term operation

 

High efficiency

· Low exhaust temperature, high volumetric efficiency

· World’s leading CHINAMFG rotor profile, high efficiency

· Energy stepless adjustment

 

Intellectualized

· Manual control and microcomputer automatic control

 ·The special microcomputer controller developed by UK Guardian company have features of fast running speed, strong control capability. And realize modulation and networking

 

 
Bingshan 
JZLG Series CHINAMFG Unit Technology Parameter Table

Unit Model JZLG

12.5

12.5F

16

16F

20

20F

25

25F

31.5

31.5F

Refrigerant

R717

R22

R717

R22

R717

R22

R717

R22

R717

R22

Unit

Refrigeration

Capacity

Air Conditioning Condition

KW

307.1

278.

650.5

591.2

1385.2

1258.9

2760.4

2508.4

5431.6

4935.8

Standard Condition

148.1

147.9

315.7

314.3

672.3

669.3

1339.9

1333.7

2636.5

2624.4

Low Temperature Condition

53.4

56.9

113.5

121.0

242.3

258.2

483.3

515.2

951.3

1014.0

Low Temperature Condition With Economizer

63.8

75.3

135.7

159.7

289.4

340.2

577.3

677.0

1136.5

1339.4

Shaft Power

Air Conditioning Condition

KW

55.3

52.7

116.5

111.0

245.2

233.5

487.7

464.4

959.1

913.2

Standard Condition

39.5

41.1

83.2

86.6

175.1

182.2

348.3

362.3

584.9

712.5

Low Temp. Condition

34.8

36.9

73.1

77.6

153.5

163.1

305.6

324.6

601.0

638.4

Low Temperature Condition With Economizer

35.5

39.5

74.6

83.0

156.5

174.1

308.8

343.3

606.1

675.2

Suction Pipe Diameter

mm

100

100

150

200

300

Exhaust Pipe Diameter

mm

65

80

100

150

200

Outline (LxWxH)

mm

2770x1200x1850

2965x1355x1920

3610x1520x2280

4855x1975x3070

5930x2300x3350

Weight

(About)

Air Conditioning Condition

Kg

2240

2860

5850

11000

17200

Standard Condition

2920

5690

10900

16600

Low Temperature Condition

5620

Compressor

Theory Gas Transmission Rate

M3/h

276

580

1215

2395

4700

Energy Adjustment Scope

%

10~100 Stepless Adjustment

Note: 

· Condition: Evap. Temp.:-40ºC~ +5ºC, Cond. Temp. ≤+43ºC,Exhaust temp.≤+105ºC.

  Oil injection temp.: +25ºC~ +65ºC, Oil pressure higher than discharge pressure: -0.15~0.3MPa.

· Air Conditioning condition: +5ºC/+40ºC, Standard conditions: -15ºC/+30ºC, Low temperature condition: -35ºC/+35ºC
 

Bingshan Group was founded in 1930(Investment by CHINAMFG & Chinese Goverment), there are 43 enterprises, which include 1 public company, 9 subsidiary enterprises (domestically funded enterprises), and 32 Sino-foreign joint ventures. CHINAMFG Group has total assets of 9.5 billion RMB and 12000 contracted employees.  It’s China’s largest manufacturing base of refrigeration and air-conditioning equipment, agricultural deep processing equipment base, and 1 of the main bases of China’s petrochemical general machinery equipment.

 

HangZhou CHINAMFG Engineering & Trading Co., Ltd. (Hereafter referred to as BSET) is jointly funded professional trading company by HangZhou CHINAMFG Group Co., Ltd and HangZhou Refrigeration Co., Ltd. in 1988. Concentrating on consulting, design, sales. 

BSET provides quality products to different application fifields including fruit and vegetable, meat and poultry, seafood, beverage etc processing and freezing & refrigerating fifield etc. 

BSET has undertaken hundreds of turnkey projects in Asia, Africa, America etc. more than 60 countries and regions, as well as offer customized energy optimization and sustainable cold chain solutions. 

 

Main Application

Heating Ventilation Central Air Conditioning

Industrial Refrigeration

Food Refrigeration

Trading & Service

OEM & PART

 

Main Products

Screw Compressor Unit Series

Piston Compressor Unit Series

LiBr Absorption Chiller Series

Condenser and Cooling Tower Series

Evaporator Series

Quick Freezer Series

Commercial VRF Series, Air Handling Unit Series, Terminal Equipment Series
 

 

 

FAQ:

Q1.What is our main product ?

A1: Our company is a professional trading company funded by HangZhou Refrigeration Co., Ltd. in 1988. Concentrate on consulting, design, sales, installation, commissioning and maintenance of the refrigeration equipments.

 

Q2.When can I get the price ?

A2:We usually offer the quotation within 2-3 work days for equipment and 5-10 work days for system after receiving your inquiry. For urgent offer, please contact with us for special.  

 

Q3.What is the Trade Term?

A3: We accept Ex-work factory , FOB HangZhou, CNF or CIF, as your requirement. 

 

Q4.How long is our Production leading time?

A4: It depends on type of equipment.

For cold storage equipment, the lead time is 60-80days after receiving down payment or Letter of credit.

For Spiral Freezer, Tunnel Freezer, the lead time is 80-90days after receiving down payment or Letter of credit.

For flake ice making unit and plate freezer, the lead time is 45days after receiving down payment or letter of credit.

 

Q5.What is the Payment term?

A5: By 100% T/T before shipment or By L/C at sight.

 

Q6. During shipping, if there is a damage to products, how do you get replacement?

A6: Firstly, we should investigate the reason cause the damage. At the same time, we will claim for the insurance by ourselves or assist the buyer.

Secondly we will send the replacement to the buyer. The responsible person for above damage will take charge of the cost of the replacement.

 

Q7. What are your terms of packing?

A7: Packing: export worthy package suitable for container transportation.

 

Q8. Do you test all your goods before delivery?

A8: Yes, we have 100% test before delivery.

 

Q9: How do you make our business long-term and good relationship?

A9: HangZhou Refrigeration Co., Ltd was established on 1930. In past 88 years, we have set up our famous brand “Bingshan” not only in domestic market but also overseas market. How to make this brand life so long time?  Good quality and reliable service create good reputation among the customers. Many customers keep adopting our system in past 20days extension of the business. Win-win business is our main task for the long-term cooperation.

 

Q10: Are you a factory or a trading company?

A10: We are the only door to overseas market for HangZhou Refrigeration Co., Ltd. We have our own design team, installation team and after-sales team. We are professional engineering & trading company. We have set up branch office in Philippines, Malaysia, Thailand, Burma, Cambodia, Singapore, Bangladesh, Pakistan, Russian, Uzbekistan, Brazil, Argentina etc.

 

Q11: Where is your factory located?

A11: Our factory is located in HangZhou, ZheJiang  province.  

 

Q12: What is your warranty?

A12: Warranty: 12months after commercial running or 18months from the date of shipment, subject to the earlier expiry.

 

Q13: Can you arrange 30 party pre-shipment inspection

A13: Pre-shipment inspection: Supplier’s pre-shipment inspection is Final; pre-shipment inspection by third Party on buyers cost.

 

Q14:Can we do our OEM logo?
A14:Yes, for the products with drawing supplied by you, we of course apply your logo

 

Warranty: 12months After Commercial Running or 18months
Lubrication Style: Lubricated
Cooling System: Oil Cooling
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

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

How are air compressors used in refrigeration and HVAC systems?

Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:

1. Refrigerant Compression:

In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.

2. Refrigeration Cycle:

The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.

3. HVAC Cooling and Heating:

In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.

4. Air Conditioning:

Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.

5. Compressor Types:

Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.

6. Energy Efficiency:

Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.

By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.

air compressor

How does an air compressor work?

An air compressor works by using mechanical energy to compress and pressurize air, which is then stored and used for various applications. Here’s a detailed explanation of how an air compressor operates:

1. Air Intake: The air compressor draws in ambient air through an intake valve or filter. The air may pass through a series of filters to remove contaminants such as dust, dirt, and moisture, ensuring the compressed air is clean and suitable for its intended use.

2. Compression: The intake air enters a compression chamber, typically consisting of one or more pistons or a rotating screw mechanism. As the piston moves or the screw rotates, the volume of the compression chamber decreases, causing the air to be compressed. This compression process increases the pressure and reduces the volume of the air.

3. Pressure Build-Up: The compressed air is discharged into a storage tank or receiver where it is held at a high pressure. The tank allows the compressed air to be stored for later use and helps to maintain a consistent supply of compressed air, even during periods of high demand.

4. Pressure Regulation: Air compressors often have a pressure regulator that controls the output pressure of the compressed air. This allows the user to adjust the pressure according to the requirements of the specific application. The pressure regulator ensures that the compressed air is delivered at the desired pressure level.

5. Release and Use: When compressed air is needed, it is released from the storage tank or receiver through an outlet valve or connection. The compressed air can then be directed to the desired application, such as pneumatic tools, air-operated machinery, or other pneumatic systems.

6. Continued Operation: The air compressor continues to operate as long as there is a demand for compressed air. When the pressure in the storage tank drops below a certain level, the compressor automatically starts again to replenish the compressed air supply.

Additionally, air compressors may include various components such as pressure gauges, safety valves, lubrication systems, and cooling mechanisms to ensure efficient and reliable operation.

In summary, an air compressor works by drawing in air, compressing it to increase its pressure, storing the compressed air, regulating the output pressure, and releasing it for use in various applications. This process allows for the generation of a continuous supply of compressed air for a wide range of industrial, commercial, and personal uses.

China Best Sales High Quality Low Temperature Screw 2 Compressors Racks Air Cooled Condensing Unit   best air compressorChina Best Sales High Quality Low Temperature Screw 2 Compressors Racks Air Cooled Condensing Unit   best air compressor
editor by CX 2023-10-10

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