Screw Compressor Unit (Dual-stage)

  • Screw Compressor Unit (Dual-stage)
  • Screw Compressor Unit (Dual-stage)
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Screw Compressor Unit (Dual-stage)
  • Bingshan
  • China
  • 60-90days
  • 3000 set/year

1.The refrigerants for the Screw Condensing Unit manufacturer include Ammonia (R717), Freon (R22, R134a, R744, R507A, R404A).
2.The refrigerating capacity range for the Dual-stage screw compressor unit is 148–2636 kW (-15°C/+30°C).
3.The Ammonia Screw Compressor produced by Iceberg is widely used in various industries requiring artificial refrigeration, including food storage and freezing, aquaculture, commercial, petroleum, chemicals, coal, textiles, pharmaceuticals, shipping, defense, and research.

Screw Compressor Unit (Dual-stage)

1.The Screw Condensing Unit manufacturer adopts a sliding bearing design to reduce wear and extend service life. The equipment has fewer wear parts, runs smoothly, and is suitable for long-term high-load operation.

2.The Dual-stage screw compressor unit features low discharge temperature and high volumetric efficiency. It utilizes globally leading screw compressor rotor profile design to enhance compression efficiency and reduce energy loss.

3.The Ammonia Screw Compressor is equipped with stepless energy regulation, automatically adjusting power according to load demand, avoiding excessive energy consumption and improving energy efficiency.

4.The rotary screw compressor supports manual control and microcomputer automatic control, adapting to different operating needs and enhancing management flexibility.

5.The rotary screw compressor uses a microcomputer controller developed by the UK’s Guardian Company, offering fast response, precise control, and built-in fault diagnosis and safety protection functions.

6.The oil-flooded screw compressor features a modular design, making it easy to expand and maintain. It supports remote control and monitoring, enhancing operational convenience and management efficiency.


Parameter & Model

Unit

JZSLG16/12.5CS

JZ2SLG16/12.5CS

JZFSLG16/12.5CS

JZ2SLG16/12.5CS

JZSLG20/16SS

JZ2SLG20/16SS

JZFSLG20/16SS

JZ2FSLG20/16SS

JZSLG20/16MS

JZ2SLG20/16MS

JZFSLG20/16S

JZ2FSLG20/16MS

Compressor Unit

Refrigerant


R717

R22

R717

R22

R717

R22

Nominal Refrigerating Capacity

KW

144.1

157.8

204.4

233.1

251.3

281.5

Middle Temperature Conditions

KW

71.5

82.9

106.2

118.7

124.5

141.6

Noise

Db(A)

≤89

≤91

Dimension

L

mm

3310

3780

W

mm

1220

1495

H

mm

2240

2310

Compressor Unit

Kg

3150

5080

5200

Compressor

Low Pressure Stage Discharge Capacity

M3/h

624

821

1030

High Pressure Stage Discharge Capacity


197

416

Low Pressure Stage Discharge Capacity


10%~100% Stepless Regulation

High Pressure Stage Discharge Capacity


100%

10%~100% Stepless Regulation

Main MotorElectric source380V50HZ
 Nominal PowverKW100140150160175
Compressor Unit
KW3

 Bingshan JZLG Series Screw Compressor 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.:-40℃~ +5℃, Cond. Temp. ≤+43℃,Exhaust temp.≤+105℃.

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

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


Screw Condensing Unit manufacturer


Dalian Bingshan Engineering & Trading Co., Ltd. (Hereafter referred to as BSET) is jointly funded professional trading company by Dalian Bingshan Group Co., Ltd and Dalian 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. 

Dual-stage screw compressor unit

Main Application

The Screw Condensing Unit manufacturer is widely used in areas such as heating, ventilation, and air conditioning (HVAC), industrial refrigeration, food storage, trade and services, as well as original equipment and spare parts. In heating and ventilation systems, the Dual-stage screw compressor unit provides stable temperature control and air quality. In industrial refrigeration, the Ammonia Screw Compressor ensures efficient operation of the equipment and maintains an appropriate working temperature. In the food storage sector, the rotary screw compressor ensures food safety and freshness. The oil-flooded screw compressor also supports equipment sales, technical support, and maintenance services in the trade and services industry, offering original spare parts to extend equipment life and ensure long-term stable performance.


Ammonia Screw Compressor

Screw Condensing Unit manufacturer

Dual-stage screw compressor unit

Ammonia Screw Compressor 

Q1.What is our main product ?

A1: Our company is a professional trading company funded by Dalian 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 Dalian, 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.

FAQ
Are you a factory or a trading company?
We are the only door to overseas market for Dalian 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....more
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