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Water Cooled Screw Chiller - Head

●: Cooling capacity 30Ton to 600Ton
●: Temperature control 7℃ to 35℃
●: Shell and tube evaporator and condenser
●: Bizer or Hanbell semi-hermetic screw compressor
●: Optional refrigerant R134a,R407c and R410a
●: Schneider Electrical Components
●: PLC/ Touch Screen Control Panel
●: No water tank, connect an external water tank
●: Need to connect a cooling tower
●: Safety protection devices of whole screw chiller
●: All models and cooling capacity available
Description
Specification
Main Parts
FAQ

The water cooled screw chiller system assures the stable chilled water supply. The water chilling system functions well in industrial applications such as the cooling of production process lines in manufacturing plants, as well as in air conditioning. OUMAL   water cooled screw chiller systems comes with Eco-friendly R- 407c refrigerant able to delivery excellent performance at high ambient temperature condition.

OUMAL water cooled screw chiller adopts branded screw type compressor with low noise & vibration, which provides superior performance while lowering energy consumption and dramatically reducing noise levels. High efficient copper condenser and shell and tube evaporator for heat exchange. Also famous control components ensure stability, durability and reliability. In a word, OUMAL water cooled screw chiller unit features   high cooling capacity from 30Ton to 600Ton , but these water screw chillers comes with compact size, easy operation and maintenance.

Screw chiller systems by water cooled with various cooling capacity are available in many models. Just see following specifications for the water screw chiller systems, or just contact us with your cooling requirements and our engineer will diagnose and select suitable models as per your needs.

Compressor features:

New screw type compressor with 20%-30% higher in efficiency.

Cooling capacity control available at four steps (100%-75%-50%-25%), three steps (100%-66%-33%) or no steps control system.

High efficiency, low noise and vibration, easy to install.

Environmental protection refrigerant R134a, R407c available.

Control operation system:

SIEMENS PLC program control system, human-computer interface with big LED touch panel, running state displaying in multi-language, and self-diagnosis for easy operation and supervision.

Extended industrial interface, convenient for being computer monitor via network.

Completely safety protection function:

•Multi-safety protection by high and low pressure, compressor overheating, overloading, over temperature, flow switch, phase sequence, phase-missing, exhaust overheating and anti-freezing.







Item                                                       Model

OMC-40WSH

OMC-50WSH

OMC-60WSH

OMC-75WSH

OMC-85WSH

OMC-100WSH

OMC-120WSH

Cooling Capacity

   kcal/h

122980

161422

173376

231942

273308

321554

376594

KW

143

187.7

201.6

269.7

317.8

373.9

437.9

Ton

40.7

53.4

57.3

76.7

90.4

106.3

124.5

Btu/h

488055

640614

688055

920478

1084642

1276109

1494539

Input Power

KW

30.7

38.2

42.3

55.2

63.7

73.1

87.3

Max.running Current

A

81

103

112

144

166

194

234

Power supply

 

3PH-380V/415V 50HZ(220V/440V

60HZ))

Refrigerant

Type

 

R22

Charge quantity

kg

28

35

42

53

60

70

85

Control Mode

Expansion Valve

Compressor

Type 

Semi-Hermetic Screw

Power

KW

30.7

38.2

42.3

55.2

63.7

73.1

87.3

Start-up Mode

Y-

Capacity Control

0-25-50-75-100 (0-33-66-100)

Evaporator

Type

Shell and Tube

Chilled water flow

m3/h

24.6

32.3

34.7

46.4

54.7

64.3

75.3

Pipe Diameter

lnch

3

3

3

3

4"

4"

4"

Condenser

Type

Shell and Tube

Cooling water flow

m3/h

29.9

38.9

42.0

55.9

65.6

76.9

90.3

Pipe Diameter

lnch

3

3

3

3

4"

4"

4"

Safety Protection

Compressor over temperature protection, over load protection, high and low pressure protection, anti-freezing protection, reversed and lacking phase protection, fusible blug, flow switch

Dimension

Length

mm

1960

2130

2450

2450

2750

2750

2750

Width

mm

855

855

985

985

1050

1050

1050

Height

mm

1540

1540

1600

1600

1600

1600

1730

Net Weight

kg

820

950

1120

1300

1560

1720

2030

Running Weight

kg

970

1060

1270

1480

1780

1960

2250


Table 1




Item                                                 Model

OMC-140WSH

OMC-160WSH

OMC-180WSH

OMC-200WSH

OMC-220WSH

OMC-240WSH

Cooling Capacity

     kcal/h

448318

509808

576630

683356

745190

811066

KW

521.3

592.8

670.5

794.6

866.5

943.1

Ton

148.2

168.6

190.6

225.9

246.4

268.2

Btu/h

1779181

2023208

2288396

2711945

2957338

3218771

Input Power

KW

100.9

119

132.2

153.8

172.3

183

Max.running Current

A

272

312

352

392

432

480

Power supply

 

3PH-380V/415V 50HZ(220V/440V

60HZ))

 

Refrigerant

Type

R22

 

Charge quantity

kg

98

112

126

140

154

168

Control Mode

Expansion Valve

 

Compressor

Type

Semi-Hermetic Screw

 

Power

KW

100.9

119

132.2

153.8

172.3

183

Start-up Mode

Y-

Capacity Control

0-25-50-75-100 (0-33-66-100)

 

Evaporator

Type

Shell and Tube

Chilled water flow

m3/h

89.7

102.0

115.3

136.7

149.0

162.2

Pipe Diameter

lnch

5

5

6

6

6"

6"

Condenser

Type

 

Shell and Tube

Cooling water flow

m3/h

107.0

122.4

138.1

163.1

178.7

193.7

Pipe Diameter

lnch

5

5

6

6

6"

6"

Safety Protection

Compressor over temperature protection, over load protection, high and low pressure protection, anti-freezing protection, reversed and lacking phase protection, fusible blug, flow switch

Dimension

Length

mm

2750

3460

3460

3460

3460

3460

Width

mm

1050

1250

1350

1350

1350

1550

Height

mm

1730

1730

1760

1760

1760

1820

Net Weight

kg

2200

2410

2630

2950

3050

3160

Running Weight

kg

2430

2470

2920

3210

3270

3420

Table 2     




water cooled chiller .jpg


FAQ of water chiller


Q1: Could you help us to recommend the model for our project?
A1: Yes, we have engineer to check the details and make the scheme for you. Based on the following:
1)Cooling capacity;
2)chilled water inlet and outlet temperature
3)chilled water flow
4) Refrigerant;
5) Ambient temperature;
6)Voltage;
7) Be used for what industry?
8)Any other special requirements?

Q2: How to ensure your product with good quality?
A2: All our products with CE certificate. And use the well-know brand accessories, such as copeland, danfoss,Hanbell, Bitzer compressor Emerson expansion Valve, Siemens controller.
also can be customized. All OUMAL Chillers are factory tested under load conditions to ensure good quality and easy installation for users

Q3: What's the warrenty?
A3: 15 months warrenty for free if confirmed by both side damage in the quality reason.

Q5: Whats your payment term?
A5: We accept TT, LC, Western Union, etc. Normally, 30% deposit for production, 70% balance before shipment.

Q6: Are you a manufacturer?
A6: Yes, we have more than 15 years in water chiller business. Also have patent on the water chiller appearence.
The control box design make the unit safety and stably.

Q7: How can i Place an order
A7: Click Below to fill the table or Call 0086 15112554736


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0086 15112554736
oumal@oumal.com
Room 1612A, Building 1, Jingji Yujing Times Building, Huanggekeng Community, Longcheng Street,Longgang, Shenzhen, Guangdong. China
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