Brand Name: BOSHENG
Model Number: WSEM/WDEM
Place of Origin: Nanjing, Jiangsu, China
Product Description
MAINLY UNIT FEATURE OF SCREW COMMPRESSOR
Superior performance
- Adoption international advanced third generation 5: 6 semi-hermestic screw compressor, the motor and compressor integration, without seal leakage concerns
- Two or a plurality of compressor combination precision control program is reasonable and balanced the handpiece assembly load, prolong the service life of the unit
- Two or a plurality of compressor using multiple sets of refrigeration circuit, when a circuit must be repaired and maintenance, the remaining loop can still be operated normally, with standby function
- Compressor with duplex winding reduced-voltage starting, avoid the impact to the electric network
Easy Installation
- Compact structure, small occupation area, saving the space
- The machine has been checked ststrictly and timing operation completed to reach the using state
- Based minimum vibration, don't need the vibration isolation equipment usually, simple installation
- Just need connect with the cooling water chilled water pipe of evaporator and condenser
Low cost for operation and maintenance
- Unit can be controled by intelligent program according to the load needs: 0-25-50-75-100% volume control to save energy.
- Screw compressor has simple structure, few wearing parts, the failure rate is very low
- The built-in oil separator using three stage oil filter; Adoption the coating design to reduce the compressor'noise
- Water chiller compressor trouble-free operation over 40000 hours
Complete security protection function
- High & low pressure protection
- Anti-heatingsafety valve
- Anti freezing protection
- Overload protection,
- Incomplete phase protection
- Opposite phase protection
- lacking voltage and over voltage protection
- Water flow protection
Humanized microcomputer control system
- Adoption brand-name PLC liquid crystal color LED display, touch panel computer control, the Chinese interface for simple operation
- Automatic detect outlet temperature of chilled water system, effective tracking site load by adjusting the compressor
- The display is intuitive, can be readily read operation data for reference
- Automatic failure alarm system can display the failure code to handle
- Output feedback information to the other main control system based on the needs of field
- The original content can be modified based on the field needs, such as position of each unit, protection, pressure etc.
Application of the strong widely
- Widely used in rubber, plastic, petroleum, chemical, electronics, textile, papermaking, brew, pharmaceutical, machinery, food, beverage, vacuum coating, plating, coating, central air-conditioning and other fields
-This machine series is widely applied in the centralized cooling way
- This machine can be customized for the acid and alkali resistant special models, the special needs of customers with special process
- This machine can be customized for low temperature type special models using the low temperature cold medium, to reach the customer special technology of special needs.
Model | 100WSEM | 140WSEM | 150WSEM | 200WSEM | 250WSEM | 310WSEM | 340WSEM | 360WSEM | 380WSEM | 450WSEM | |
Rated refrigeration capacity | KW | 62 | 82 | 93 | 116 | 142 | 172 | 194 | 207 | 222 | 244 |
x10 3 KCal/hr | 53 | 71 | 80 | 100 | 122 | 148 | 167 | 191 | 191 | 210 | |
Compressor Power (KW) | 21 | 28 | 31 | 37 | 45 | 55 | 61 | 65 | 70 | 76 | |
running current(A) | 31 | 47 | 52 | 63 | 76 | 93 | 103 | 110 | 119 | 129 | |
Capacity Control(%) | 0-33-66-100 | 0-25-50-75-100 | |||||||||
Condenser | shell and tube type | ||||||||||
Condenser import and outlet diameter(inch) | 2-1/2" | 2-1/2" | 2-1/2" | 2-1/2" | 3" | 3" | 4" | 4" | 4" | 4" | |
Cooling water flow(m 3 /h) | 15 | 20 | 22 | 27 | 33 | 40 | 44 | 47 | 51 | 55 | |
Evaporator | shell and tube type | ||||||||||
Evaporator import and outlet diameter(inch) | 2-1/2" | 2-1/2" | 2-1/2" | 2-1/2" | 3" | 3" | 4" | 4" | 4" | 4" | |
30% Glycol flow capacity (m3/h) | 13 | 17 | 20 | 24 | 29 | 36 | 40 | 43 | 46 | 50 | |
safety protection device | High & low pressure protection,anti-freezing protection,anti-heating safety valve,overload protection,incomplete phase protection,opposite phase protection,lacking voltage and over voltage protection,water flow protection | ||||||||||
Out dimension | L(mm) | 1989 | 2042 | 2313 | 2313 | 2346 | 2596 | 2624 | 2624 | 2820 | 3065 |
W(mm) | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 880 | 1210 | 1210 | |
H(mm) | 1350 | 1350 | 1350 | 1510 | 1980 | 1980 | 1980 | 1980 | 1980 | 1980 | |
Total weight | Kg | 870 | 870 | 1070 | 1290 | 1450 | 1760 | 1890 | 2070 | 2300 | 2500 |
Working weight | Kg | 920 | 920 | 1120 | 1440 | 1580 | 1910 | 2030 | 2230 | 2400 | 2600 |
Model | 500WSEM | 540WSEM | 600WSEM | 650WSEM | 720WSEM | 760WSEM | 810WSEM | 850WSEM | 900WSEM | 990WSEM | |
Rated refrigeration capacity | KW | 293 | 310 | 353 | 379 | 415 | 447 | 469 | 503 | 524 | 586 |
x10 3 KCal/hr | 252 | 267 | 304 | 326 | 357 | 384 | 403 | 433 | 451 | 504 | |
Compressor Power (KW) | 91 | 94 | 107 | 115 | 125 | 133 | 138 | 146 | 152 | 166 | |
running current(A) | 154 | 160 | 182 | 195 | 213 | 226 | 236 | 250 | 258 | 283 | |
Capacity Control(%) | 0-25-50-75-100 | ||||||||||
Condenser | shell and tube type | ||||||||||
Condenser import and outlet diameter(inch) | 4" | 5" | 5" | 5" | 5" | 5" | 6" | 6" | 6" | 6" | |
Cooling water flow(m 3 /h) | 66 | 70 | 79 | 85 | 93 | 100 | 105 | 112 | 117 | 130 | |
Evaporator | shell and tube type | ||||||||||
Evaporator import and outlet diameter(inch) | 4" | 5" | 5" | 5" | 5" | 5" | 6" | 6" | 6" | 6" | |
30% Glycol flow capacity (m3/h) | 60 | 63 | 72 | 78 | 85 | 91 | 96 | 103 | 107 | 119 | |
safety protection device | High & low pressure protection,anti-freezing protection,anti-heating safety valve,overload protection,incomplete phase protection,opposite phase protection,lacking voltage and over voltage protection,water flow protection | ||||||||||
Out dimension | L(mm) | 3145 | 3145 | 3145 | 3145 | 3210 | ` | 3480 | 3480 | 3480 | 3480 |
W(mm) | 1110 | 1110 | 1110 | 1110 | 1110 | 1110 | 1110 | 1110 | 1110 | 1110 | |
H(mm) | 1810 | 1840 | 2010 | 2010 | 2110 | 2110 | 2110 | 2110 | 2110 | 2110 | |
Total weight | Kg | 2620 | 2890 | 3170 | 3270 | 3420 | 3620 | 3860 | 4120 | 4320 | 4420 |
Working weight | Kg | 2820 | 3140 | 3470 | 3570 | 3720 | 3920 | 4070 | 4310 | 4570 | 4720 |
Model | 200WDEM | 250WDEM | 270WDEM | 300WDEM | 340WDEM | 360WDEM | 400WDEM | 450WDEM | 480WDEM | |
Rated refrigeration capacity | KW | 125 | 149 | 160 | 179 | 190 | 210 | 232 | 258 | 289 |
x10 3 KCal/hr | 108 | 128 | 138 | 154 | 163 | 181 | 199 | 222 | 248 | |
Compressor Power (KW) | 39 | 46 | 55 | 59 | 61 | 68 | 71 | 81 | 86 | |
running current(A) | 70 | 82 | 95 | 100 | 105 | 114 | 125 | 139 | 149 | |
Capacity Control(%) | 0-33-66-100 | 0-25-50-75-100 | ||||||||
Condenser | shell and tube type | |||||||||
Condenser import and outlet diameter(inch) | 3" | 3" | 3" | 4" | 4" | 4" | 4" | 4" | 4" | |
Cooling water flow(m 3 /h) | 29 | 35 | 38 | 42 | 45 | 49 | 54 | 60 | 65 | |
Evaporator | shell and tube type | |||||||||
Evaporator import and outlet diameter(inch) | 3" | 3" | 3" | 4" | 4" | 4" | 4" | 4" | 4" | |
30% Glycol flow capacity (m3/h) | 25 | 29 | 32 | 35 | 38 | 42 | 46 | 52 | 57 | |
safety protection device | High & low pressure protection,anti-freezing protection,anti-heating safety valve,overload protection,incomplete phase protection,opposite phase protection,lacking voltage and over voltage protection,water flow protection | |||||||||
Out dimension | L(mm) | 3400 | 3400 | 3400 | 3650 | 3650 | 3650 | 3650 | 3780 | 3780 |
W(mm) | 920 | 920 | 920 | 1230 | 1230 | 1230 | 1230 | 1450 | 1450 | |
H(mm) | 1540 | 1540 | 1540 | 1680 | 1680 | 1680 | 1680 | 1680 | 1890 | |
Total weight | Kg | 1640 | 1800 | 1880 | 2210 | 2380 | 2500 | 2580 | 2910 | 3100 |
Working weight | Kg | 1940 | 2130 | 2450 | 2450 | 2630 | 2690 | 2810 | 3110 | 3560 |
Model | 540WDEM | 600WDEM | 680WDEM | 720WDEM | 760WDEM | 850WDEM | 930WDEM | 1000WDEM | 1100WDEM | |
Rated refrigeration capacity | KW | 316 | 345 | 388 | 416 | 448 | 489 | 538 | 580 | 600 |
x10 3 KCal/hr | 272 | 297 | 334 | 358 | 385 | 421 | 463 | 507 | 516 | |
Compressor Power (KW) | 99 | 106 | 120 | 126 | 139 | 152 | 163 | 180 | 185 | |
running current(A) | 169 | 180 | 206 | 216 | 236 | 259 | 290 | 310 | 325 | |
Capacity Control(%) | 0-25-50-75-100 | |||||||||
Condenser | shell and tube type | |||||||||
Condenser import and outlet diameter(inch) | 4" | 5" | 5" | 4"x 2 | 4"x 2 | 4"x 2 | 5"x 2 | 5"x 2 | 5"x 2 | |
Cooling water flow(m 3 /h) | 74 | 81 | 91 | 97 | 105 | 114 | 126 | 135 | 140 | |
Evaporator | shell and tube type | |||||||||
Evaporator import and outlet diameter(inch) | 4" | 5" | 5" | 5" | 5" | 5" | 6" | 6" | 6" | |
30% Glycol flow capacity (m3/h) | 63 | 69 | 76 | 82 | 88 | 98 | 106 | 115 | 118 | |
safety protection device | High & low pressure protection,anti-freezing protection,anti-heating safety valve,overload protection,incomplete phase protection,opposite phase protection,lacking voltage and over voltage protection,water flow protection | |||||||||
Out dimension | L(mm) | 3560 | 3810 | 3810 | 3810 | 3810 | 3810 | 3810 | 3810 | 3810 |
W(mm) | 1370 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | |
H(mm) | 1800 | 1990 | 1990 | 1990 | 1990 | 1990 | 2010 | 2010 | 2010 | |
Total weight | Kg | 3300 | 3600 | 3680 | 3810 | 3850 | 3880 | 3960 | 4150 | 4280 |
Working weight | Kg | 3950 | 4100 | 4260 | 4310 | 4380 | 4410 | 4580 | 4670 | 4820 |
Remark: | ||||||||||
1.The above power supplier is 3P-380V-50HZ,permission voltage hunting±10% ,pemission internce±2% . | ||||||||||
2.The above nominal capacity is based on chilling water inlet temperature at 0°C,outlet temperature at -5 °C,cooling water temperature at 30°C,and outlet temperature at 35°C. | ||||||||||
3.Equipment safe working range :Chilled water inlet temperature of -5~+5ºC | ||||||||||
4.This series of unit adopts imported temperature controller or PLC controllers; |