Water Cooled Scroll Chiller
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Products Features
1. Twin screw compressor brand is employed, with high efficiency, low noise level, less wearing and long operation time.
2.Four stage volume control or 0%-100% automatic regulation.
3.Use PLC microcomputer control from Germany SIEMENS. LCD touch screen, both English and Chinese human-machina intertace.
4.Complete breakdown protection: high and low pressure protection, air discharge protection, oil level protection, water flow protection, reverse and lack phase protection, chilled water anti-freezing protection, cooling water overheat protection.
5.Wider range of varibale chilled water temperature to meet the low temperature industrial requirements.

Product options
1.Salt water evaporator
2.Stepless energy regulation
3.Pump/Cooling tower control
4.Special power supply

Model

UNIT

NLPW-

3.1

5.1

8.1

10.1

12.1

15.1

Cooling capacity

Btu

33438

54251

97583

108160

123856

156952

RT

2.8

4.5

8.1

9.0

10.3

13.1

Kw

9.8

15.9

28.6

31.7

36.3

46

×10³Kcal/h

8.4

13.7

24.6

27.3

31.2

39.6

Total Power

KW

2.50

4.10

6.40

7.20

8.40

11.30

Total Current

A

4.40

7.20

11.50

12.70

15.00

20.10


Compressor

Qty

set

1.00

1.00

1.00

1.00

1.00

1.00

Input power

KW

2.10

3.50

5.70

6.40

7.30

10.20

Operation Current

A

3.70

6.20

10.10

11.40

13.00

18.10

Condenser

Type

High efficiency copper dry type shell-and-tube heat exchanger

Cooling Water Flow

L/min

35

57

102

113

130

164

Water Pipe Connection

mm

25

25

32

32

40

40

Evaporator

Type

Horizontal shell-and-tube/Coil type high efficiency copper heat exchanger

Freezing water Flow

L/min

28

46

82

91

104

132

Water pipe connection

mm

25

25

32

32

40

40


Freezing Water Pump

Type

High efficiency, low noise

Input Power

Kw

0.37

0.55

0.75

0.75

1.1

1.1

Head

m

15

20

19

19

17

25

Refrigerant

Type


R22

Water tank Indicating Volume

Liter

80

90

190

190

190

210

Safety protection

high and low pressure protection, overload protection, over temperature protection, phase sequence protection, etc.

Dimensions (L*W*H)

Length

mm

1150

1150

1350

1350

1350

1600

Width

mm

750

750

850

850

850

900

High

mm

900

900

1200

1200

1200

1200

Total Weight

KG

150

220

310

360

450

650

Note:
1.Freezing water inlet temperature 12 ℃, freezing water outlet temperature 7 ℃; cooling water inlet temperature of 30 ℃, cooling water outlet temperature of 35 ℃;
2.Temperature conditions: Freezing water outlet temperature range 5 ℃ -15 ℃, cooling water inlet temperature range 19 ℃ -33 ℃;
3.Safe operating range : Freezing water inlet temperature 9℃-20℃;
4. The using compressor is closed turbine imported from Europe and the United States, superior performance, strong ability of anti-effusion;
5. Nominal operating conditions in the evaporator and condenser water side fouling factor of 0.018m²℃ / kw, condenser water side fouling factor of 0.044 m²℃ / kw;
6. Water side of the evaporator and condenser, designed to withstand a pressure of 1.0MPa;
7. The actual head of Host is that the pump head minus head losses within the host;
8. In addition to the specifications and requirements. We can provide non-standard products according to customer requirements.

Chemical, chemical fiber, plastic, oil, food, pharmaceutical, military, printing, painting, electroplating, electronics and other industries
Pre-sale services

1. Professional and technical consultation and communication.

2. Equipment selection and quotation.

3. Product application solutions recommendations.

4. Engineering solutions.


After-sale services

Warranty: 12 months guarantee for all products.

Within warranty, any problem caused by the defects of the machine itself, we will offer its service until the problem solved.

Over warranty, we will offer maintenance activity by cost only.

Product Catalog