Water Cooled Chiller

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Brief Introduction of Water Cooled Chiller

This unit is designed and manufactured strictly according to the national standard. We adopt high quality and efficiency compressor, refrigerant system control element and the computer control device produced by famous manufacturers. Through the reasonable matching and structure design, we make the unit get the merits like high efficiency, stable performance, reliable quality, low noise and no noise pollution to the outdoor environment, etc. It is widely used in place with adequate water source, large use area of air conditioning, use spatial decentralization and having strict noise requirements for environment.
This series unit is an integrated central air conditioning equipment who use water as the cold medium to provide cold source. It is widely used in hotel, shopping mail, exhibition center, airport, stadium and other public facilities with comfortable central air-conditioning system, and can meet different requirements of manufacturability air-conditioning system from electronic, pharmaceutical, biology, textile, chemical industry, metallurgy, electricity, mechanical engineering, etc.

Product Specification of Water Cooled Chiller
Product Specification of Water Cooled Chiller
Characteristics of Water Cooled Chiller

The products are widely used.
Refrigerating capacity range from 110KW-3200KW, Every unit has standard computer control and luxury computer control to let customers choose.
High efficiency, low energy consumption and low running cost.
It adopts the high energy efficiency semi-closed screw compressor and refrigeration system accessories from international famous brand to ensure the energy saving characteristics and reliability.
Limitless energy regulation technology further improves the energy saving effect of the unit.
The safety protection measures are complete.
There sre protective devices like temperature protection switch, overload relay, high pressure protection switch, dry filter, deice control and delay start, etc.
Modular design
Larger unit capacity and modular construction
Exquisite appearance
Using the stacked type structure design, the space utilization rate is high, the size of the unit is small, the equipment management and maintenance is convenient.
The unit shell is treated with powder electrostatic spraying and the color is uniform and beautiful.
Low noise and quiet operation
The latest semi-closed screw compressor is adopted to reduce the noise and vibration of the unit
Advanced control, Stable quality and reliable quality
It is in high automation and complete control function and can realize the control of the unit's start-stop program, the control of the water pump, full-function fault alarm and fault self-diagnosis function.
Convient maintence
The installation is flexible and can be controlled remotely. The unit adopts the open structure, the compressors and the electric control system is placed in the lower part of the unit, without any panel, the maintenance space is large, entering and leaving of personnel is convenient.

Water Cooled Chiller
Schematic Diagram of Water Cooling Unit System

1. Compressor

2. Thermoregulator

3. Needle valve

4. Small globe valve

5. High pressure controller

6. High pressure gauge

7. Evaporator

8. Water escape valve

9. Condenser

10. Emptying valve

11. Safty valve

12. Globe valve

13. Dry filter

14. Sight glass

15. Magnetic valve

16. Expansion valve

17. Low pressure controller

18. Pressure gage

LSBLG 1
LSBLG 2
LSBLG 3

Unit Type(LSBLG)

LSBLG(R)FZ integral water cooled chiller series(HCF22)

110

140

180

220

270

360

450

510

620

700

800

Cooling capacity

kW

105.0

139.0

173.0

214.0

270.0

356.0

444.0

509

613

701

796

104kcal/h

9.0

12.0

14.9

18.4

23.2

30.6

38.2

43.8

52.7

60.3

68.5

RT

30.0

39.7

49.4

61.1

77.1

101.7

126.8

145.4

175.1

200.3

227.4

Power supply

Three-phase power 380V 50Hz  Y-△

Energy control

25%-100%

Total input power

kW

24.5

32.8

40.6

50.8

62.6

81.6

101.3

117.1

139.8

159

181

Rated current

A

42.0

57.0

70.0

88.0

108.0

141.0

175.0

202

241

274

312

Compressor

Type

Semi - closed screw compressor

Quantity

Set

1

1

1

1

1

1

1

1

1

1

1

Amount of fuel

L

7

7

8

14

16

15

18

23

23

28

28

Refrigerant

Type

HCF 22

Quantity

kg

24

32

40

49

62

81

101

116

140

160

182

Frozen water

Type

Shell and tube heat exchanger

Inlet/Outlet temperature

12℃/7℃

Water flow

m3/h

18

24

30

37

46

61

76

88

105

121

137

Water resistance

kPa

<40

<43

<44

Pipe size

DN

65

65

80

80

100

100

125

125

125

125

150

Water capacity

Type

Shell and tube heat exchanger

Inlet/Outlet temperature

30℃/35℃

Water flow

m3/h

23

31

39

48

60

80

99

114

137

157

178

Water resistance

kPa

<40

43

43

<44

Pipe size

DN

65

65

80

80

100

100

125

125

125

125

150

Dimensions

A

mm

3300

2350

3050

3500

3050

3100

3500

3400

3650

3450

3600

B

mm

1000

1110

1160

1100

1300

1320

1400

1460

1470

1500

1550

C

mm

700

680

680

800

760

810

880

960

960

990

1080

D

mm

1200

1870

2500

1400

2470

2470

2600

2770

3000

3770

2870

H

mm

1700

1410

1410

1700

1480

1600

1600

1750

1800

1800

1800

Unit weight

kg

1360

1480

1590

1760

2290

2440

2550

3100

3400

3800

4200

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