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키워드: 회전 증발기, 가열 및 냉각 순환기, 재순환 냉각기
Low temperature refrigeration circulator, the minimum temperature can reach - 80 ℃. The product uses the mixture of glycol and water for cycle refrigeration, saving water resources; Subcooling technology is adopted to ensure the temperature stability at low temperature; Fully enclosed design ensures the purity of cold and heat conducting medium, prevents ice crystal and improves the service life of heat conducting fluid.
Model | DLSB-5/80 | DLSB-10/80 | DLSB-20/80 | DLSB-40/80 | DLSB-50/80 | DLSB-100/80 | DLSB-200/80 | DLSB-300/80 | ||
Technical data | Temperature range | -80～RT；±1℃ | ||||||||
Ambient temperature（℃） | ≤30℃ | |||||||||
Ambient humidity | 60% | |||||||||
Voltage（V） | 110/220 | 220 | 220 1P/3P 380 3P 460 3P | 220/380/460 | ||||||
Phase（P） | 1 | 6 | 7 | 10 | 13.3 | |||||
Frequency（Hz） | 50/60 universal | 50 or 60 non-universal | 50/60 universal | 50 or 60 non-universal | 50/60 universal | |||||
Power（Kw） | 1.6 | 3.3 | 5 | 5.6 | 10 | 10 | 16 | 20 | ||
Cooling capacity（w） | 25℃ | 2044 | 4500 | 6750 | 7665 | 13500 | 18000 | N/A | ||
5℃ | N/A | 29610 | 32479 | |||||||
0℃ | 1850 | 4100 | 6100 | 7300 | 12000 | 15750 | 24950 | 27232 | ||
-10℃ | N/A | |||||||||
-30℃ | ||||||||||
-40℃ | 1200 | 2600 | 4500 | 5800 | 8500 | 10565 | 11000 | 13549 | ||
-60℃ | 900 | N/A | 7623 | 7663 | ||||||
-80℃ | 170 | 292 | 550 | 900 | 1100 | 1500 | 1701 | 2678 | ||
Temperature sensor | PT100 | |||||||||
Protection | Overvoltage, time delay, overcurrent, overheating, leakage, protector | |||||||||
Compressor | Type | Closed | ||||||||
Brand | Danfoss | Tecumseh | Danfoss | |||||||
Power（Kw） | 1.5 | 3 | 4.5 | 5.25 | 9 | 9 | 15 | 19.5 | ||
Current（A） | 7 | 13 | 20 | 23 | 30 | 30 | 30 | 38 | ||
Horsepower | 1 | 1.5 | 3 | 3.5 | 6 | 6 | 10 | 13 | ||
Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
Refrigerant | R404A、R23 | |||||||||
Condenser | Type | Air cooling | ||||||||
Fan type | External rotor axial flow fan | |||||||||
Quantity | 1 | 2 | ||||||||
Evaporator | Type | Plate heat exchanger | ||||||||
Tank volume（L） | 5 | 7 | 10 | 10 | 17 | 35 | 100 | 100 | ||
Flow（L/min） | 15 | 25 | 35 | 35 | 35 | 35 | 97 | 97 | ||
External circulation adapter size（DN） | 15 | 15 | 20 | 20 | 20 | 20 | 20 | 20 | ||
Circulating pump | Type | Magnetic pump | Shield pump | Magnetic pump | ||||||
Brand | Puneet | Shanghai Jingyi | Puneet | |||||||
Power（w） | 15 | 100 | 280 | 280 | 280 | 280 | 550 | 550 | ||
Current（A） | 0.5 | 0.5 | 1.2 | 1.2 | 1.2 | 1.2 | 2 | 2 | ||
Rated head（m） | 3 | 8 | 8 | 11 | 11 | 11 | 15 | 15 | ||
Rated flow（L/min） | 15 | 25 | 25 | 35 | 35 | 35 | 180 | 180 | ||
Appearance dimension | Running weight（Kg） | 95 | 210 | 250 | 255 | 330 | 350 | 570 | 590 | |
Chiller size | Length（mm） | 600 | 770 | 810 | 810 | 970 | 970 | 1400 | 1400 | |
Width（mm） | 480 | 670 | 710 | 710 | 800 | 800 | 970 | 970 | ||
Height（mm） | 770 | 1180 | 1240 | 1240 | 1245 | 1345 | 1580 | 1780 | ||
*PLC
| Control system | Siemens S7-200 smart PLC | ||||||||
Programming | 5 programs can be written, each with up to 40 steps | |||||||||
Control model | Material temperature and equipment outlet temperature can be switched automatically | |||||||||
Protocol | Modbus RTU protocol RS485 interface (optional RS232 Ethernet) | |||||||||
Control panel | 7-inch Siemens color touch screen (optional 10 inch) | |||||||||
Data export | Support USB flash disk data export, and export temperature data in TXT format | |||||||||
Packing list | 2 sets of adapter valves, one roll of raw meal | |||||||||
2 stainless steel insulated hoses | ||||||||||
Operation instructions | ||||||||||
All data are measured in the factory, and users will have errors in the process of use | ||||||||||
*PLC for optional PLC part data, it is not applicable if there is no PLC | ||||||||||
