- Phone
-
Address
No. 168 Jianding Road, Cyber Technology Park, Jianggan District, Hangzhou City
Hangzhou Sanpu Precision Instrument Co., Ltd
No. 168 Jianding Road, Cyber Technology Park, Jianggan District, Hangzhou City
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 | ||||