Screw Compressor Unit (Single-stage)

  • Screw Compressor Unit (Single-stage) Manufacturers, Screw Compressor Unit (Single-stage) Factory, Supply Screw Compressor Unit (Single-stage)
  • Screw Compressor Unit (Single-stage) Manufacturers, Screw Compressor Unit (Single-stage) Factory, Supply Screw Compressor Unit (Single-stage)
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

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

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

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

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

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


Energy efficient

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

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

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

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

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

l High precision suction and oil filter element


Ultra low temperature

l Evaporative temperature to as low as -55 ℃

n intellectualized

l 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.


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