Screw Compressor Unit (Single-stage)

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  • Screw Compressor Unit (Single-stage) Manufacturers, Screw Compressor Unit (Single-stage) Factory, Supply Screw Compressor Unit (Single-stage)
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Screw Compressor Unit (Single-stage)
  • Bingshan
  • China
  • 60-90days
  • 3000 set/year

1.Refrigerant: Ammonia (R717), Freon (R22 R744 R507A R404A R290 R1270)
2.Capacity Scope
Theoretical Exhaust Volume:624~4800m3/h
Refrigeration capacity:144~1191 kW(R717)
3.Application
Widely used in food processing, cold logistics, frozen food refrigeration, slaughter, aquaculture, medicine, aviation industry, petrochemical and other industries need artificial refrigeration.
Mainly used in the low and ultra-low temperature requirement of evaporative temperature in -30 ~ -55 ℃

Screw Compressor Unit (Single-stage)


Features


Perfect structure, reliable performance

· Single compressor realized dual-stage compression, compact structure, reasonable layout, nice appearance, refrigeration system configurations to simplify

· Imported mechanical seal, its simple structure, easy installation, excellent sealing performance to ensure continuous long-term stable operation of the compressor

· Advanced processing equipment and technology to ensure more precise machining accuracy and higher efficiency, improve the reliability of the compressor operation

· Whole rolling bearing low noise, small vibration, rotor precise positioning to ensure continuous operation of the compressor and long life

· Oil cooler with water cooling, thermal siphon cooling method can also be used


Energy efficient

· Small single stage pressure ratio and high COP value in large pressure ratio condition

· World's leading screw compressor rotor profile, high efficiency

· Compressor differential pressure oil supply, saving power consumption, improving the reliability of the oil pump

· Both high and low stage using stepless adjustment energy to ensure efficient operation

· Adopting high efficient oil separator to ensure that oil fuel consumption ≤5ppm, ensuring unit with low fuel consumption

· High precision suction and oil filter element


Ultra low temperature

· Evaporative temperature to as low as -55 ℃


Intellectualized

· Automatic microcomputer control, run faster, more reliable, more powerful control, has achieved a modular, network, and also has a beautiful appearance, convenient operation, friendly interface, etc.

 

JZSLG Series Dual-Stage Screw Compressor Unit Technology Parameter Table

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

 

Parameter & Model

Unit

JZSLG20/16CS

JZ2SLG20/16CS

JZFSLG20/16CS

JZ2FSLG20/16CS

JZSLG25/20SS

JZ2SLG25/20SS

JZFSLG25/20SS

JZ2FSLG25/20SS

JZSLG25/20MS

JZ2SLG25/20MS

JZFSLG25/20MS

JZ2FSLG25/20MS

          Compressor Unit

Refrigerant


R717

R22

R717

R22

R717

R22

Nominal Refrigerating Capacity

KW

298.6

328.3

406.5

462.8

500.1

558.6

Middle Temperature Conditions

KW

143.2

165.5

207.2

231.9

243.0

277.4

Noise

Db(A)

≤91

≤93

Dimension

L

mm

3780

4180 or 4878

W

mm

1495

1850 or 2090

H

mm

2310

2865 or 3065

Compressor Unit

Kg

5500

8900

9000

Compressor

Low Pressure Stage Discharge Capacity

M3/h

1230

1609

2009

High Pressure Stage Discharge Capacity


416

821

Low Pressure Stage Discharge Capacity


10%~100% Stepless Regulation

High Pressure Stage Discharge Capacity


10%~100% Stepless Regulation

Note: ·

 Nominal cooling capacity, shaft based on the cond. temp.+35℃,the evap. Temp.-35℃,suction superheat 0℃, liquid subcooling 5℃.

Motor rated power based on the cond. temp. +40℃, the evap. Temp.-30℃, the unit of the motor can be adjusted with the actual operating conditions of the shaft power.

Compressor conditions: cond. Temp. ≤43℃, evap. temp.:-30~-55℃. Exhaust temperature ≤105℃, injector temperature :25~65℃.,25/20SS, 25/20MS, 25/20CS series unit shape and weight is varied with motor

Applicable refrigerants: R717, R22, R134a, R404A, R507, R290, R1270.

Model JZ※※ SLG: first ※ indicates a cooling mode, 2 representatives of ammonia or liquid fluorine cooling, water cooling is omitted; second ※ Indicates refrigerant, F for R22, ammonia no representation.

Type in the last two letters represent the low pressure stage and high pressure stage rotor lead, C represents a long lead, M represents a MEDIUM lead, S for short lead.


JZSLG Series Dual-Stage Screw Compressor Unit Technology Parameter Table

Parameter & Model

Unit

JZSLG25/20CS

JZ2SLG25/20CS

JZFSLG25/20CS

JZ2SLG25/20CS

JZSLG32/25SS

JZ2SLG32/25SS

JZFSLG32/25SS

JZ2FSLG32/25SS

JZSLG32/25MS

JZ2SLG32/25MS

JZFSLG32/25MS

JZ2FSLG32/25MS

JZSLG32/25CS

JZ2SLG32/25CS

JZFSLG32/25CS

JZ2FSLG32/25CS

Compressor Unit

Refrigerant


R717

R22

R717

R22

R717

R22

R717

R22

Nominal Refrigerating Capacity

KW

592.5

649.6

815.6

928.5

1010.0

1128.4

1191.0

1306.3

Middle Temperature Conditions

KW

278.8

323.3

404.4

463.8

479.3

547.8

553.9

643.0

Noise

Db(A)

≤93

≤96

Dimension

L

mm

4180or4878

4878

6430

6430

6430

W

mm

1850or2090

2090

2700

2700

2700

H

mm

2865or3065

3065

3285

3285

3285

Compressor Unit

Kg

9000

11900

19560

19560

19560

Compressor

Low Pressure Stage Discharge Capacity

M3/h

2402

3210

4004

4793

High Pressure Stage Discharge Capacity


821

1609

Low Pressure Stage Discharge Capacity


10%~100% Stepless Regulation

High Pressure Stage Discharge Capacity


10%~100% Stepless Regulation

Note: ·

 Nominal cooling capacity, shaft based on the cond. temp.+35℃,the evap. Temp.-35℃,suction superheat 0℃, liquid subcooling 5℃.

Motor rated power based on the cond. temp. +40℃, the evap. Temp.-30℃, the unit of the motor can be adjusted with the actual operating conditions of the shaft power.

Compressor conditions: cond. Temp. ≤43℃, evap. temp.:-30~-55℃. Exhaust temperature ≤105℃, injector temperature :25~65℃.,25/20SS, 25/20MS, 25/20CS series unit shape and weight is varied with motor

Applicable refrigerants: R717, R22, R134a, R404A, R507, R290, R1270.

Model JZ※※ SLG: first ※ indicates a cooling mode, 2 representatives of ammonia or liquid fluorine cooling, water cooling is omitted; second ※ Indicates refrigerant, F for R22, ammonia no representation.

Type in the last two letters represent the low pressure stage and high pressure stage rotor lead, C represents a long lead, M represents a MEDIUM lead, S for short lead.


screw compressor manufacturer


Bingshan Group was founded in 1930(Investment by Panasonic & Chinese Goverment), there are 43 enterprises, which include 1 public company, 9 subsidiary enterprises (domestically funded enterprises), and 32 Sino-foreign joint ventures. Bingshan 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 one of the main bases of China's petrochemical general machinery equipment.


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. 

Single-stage screw compressor unit

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

Ammonia screw compressor unit

screw compressor manufacturer

Single-stage screw compressor unit

screw compressor manufacturer 

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.

 

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: Dalian 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 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.

 

Q11: Where is your factory located?

A11: Our factory is located in Dalian, Liaoning province 

 

Q12: What is your warranty?

A12Warranty: 12months after commercial running or 18months from the date of shipment, subject to the earlier expiry.

 

Q13: Can you arrange thirty 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


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
Bingshan Main Products
Bingshan Main Products
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