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Hangzhou Sanpu Precision Instrument Co., Ltd
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Hangzhou Sanpu Precision Instrument Co., Ltd

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    No. 168 Jianding Road, Cyber Technology Park, Jianggan District, Hangzhou City

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Low temperature screw chiller

NegotiableUpdate on 05/06
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

Low temperature screw chillers use screw compressors for compression refrigeration, using water as the cooling medium for heat dissipation, ultimately producing industrial or air conditioning chilled water, mainly used in large-scale equipment matching or air conditioning systems. The body has stable performance, simple operation, easy cleaning, and strong cooling effect

Product Details

Low temperature screw chiller

Applicable fields:

Pharmaceutical: synthesis, hydrolysis, esterification, etherification and other processes that require temperature control

◆ Chemical industry: liquefaction, crystallization and purification of gas, purification of essence, crushed rubber food: cold storage, metal treatment: low temperature quenching

◆ Electronics: Component Environmental Testing

Aerospace: Component Environmental Testing

◆ Transportation: Cooling Tunnel

Product Features:

Independent refrigeration system design, multiple head groups are relatively independent, with minimal moving parts and reliable operation;

▲ Adopting imported high-efficiency semi enclosed twin-screw compressors, with high energy efficiency, reliable operation, and long service life;

▲ The compressor is equipped with an exhaust muffler to ensure low-noise operation of the unit

▲ Flexible adjustable design enables continuous energy regulation (stepless adjustable) of the unit between 25% and 100%, ensuring the maximum efficiency of the compressor and helping users save operating costs

▲ Adopting high-precision large screen touch screen and fully digital Chinese display, remote control can be achieved;

▲ Select international control components such as thermal expansion valves, solenoid valves, and one-way valves to ensure efficient and reliable operation of the unit over a wide range of operating conditions;

The heat recovery type adopts special heat collector technology, with a heat recovery capacity of up to 30% -40% of the cooling capacity in summer, and a maximum heat recovery capacity of up to 75% when the process chiller is used in winter;

▲ Suitable for various environmentally friendly refrigerants such as HFCI34a, HFC407C, HFC404A, etc. to meet international environmental requirements;

Explosion proof high-precision and other special units can be customized;

Product Specifications

Low temperature screw chillerparameter(KSW-L)

Model KSW-

Outlet temperature ℃

250LD

300LD

360LS-2

400LS-2

500LS-2

600LS-2

800LS-2

1000LS-2

1200LS-2

Nominal refrigeration

(KW)

-10

435

509.8

630

735.3

870

1073

1471

1740

2147

-15

355

416

514

600

710

876

1200

1420

1752

-25

224.7

263.3

325

380

450

554.4

759.5

898.7

1108.8

power supply voltage

3/N/PE AC380V/50Hz

compressor

form

Semi closed screw compressor

quantity

1 unit

2 units

4 units

Power KW

-10

124

144

206

238

248

288

476

596

578

-15

135

156

196

226

270

340

452

540

680

-25

142

165

182

209

284

330

418

568

660

refrigerant

R22

Cooling capacity (kg)

195

246

290

336

390

492

672

780

984

Control method

Microcomputer touch screen control

protection function

High and low voltage protection, waterproof, overheat protection (dual) safety valve, overload protection, phase loss, reverse phase, undervoltage, overvoltage, water flow protection

Energy control segment (%)

0/25/50/75/100

Level 8 energy regulation or stepless energy regulation

Level 16 energy regulation or Level 5 energy regulation

condenser

form

Efficient external thread tube shell tube type

Inlet and outlet water temperature (℃)

30/35

Water resistance (kPa)

≤60

Water flow rate (m)3/h)

125

246

290

336

390

492

672

780

98

Flange diameter

DN125

DN125*2

DN125*4

evaporator

form

Efficient shell and tube or stainless steel plate

Refrigerant temperature (℃)

-45℃

Water resistance (kPa)

≤60

Water flow rate m3/h

75

88

108

127

150

186

253

300

369

Flange diameter

DN125

DN150

DN1150*2

Overall dimensions

Length L (mm)

3800

4000

4000

4000

4500

5600

5800

6200

6200

Width W (mm)

1450

1450

1450

1450

1450

2000

2000

2000

2000

Height H (mm)

2100

2200

2200

2200

2200

2600

2600

2600

2600

Unit weight (Kg)

4200

4500

4800

5300

6500

9500

12500

12500

17600