The low-temperature screw water-cooled chiller can provide a water outlet temperature of -5 ℃ to -40 ℃, and can provide chilled water of alcohol or calcium chloride aqueous solution at -45 ℃ to -110 ℃; Adopting binary or ternary cascade screw refrigeration systems. Features such as high energy efficiency and stable operation. Special industrial screw chillers can also be designed according to usage requirements, including ultra-low temperature, anti-corrosion, and explosion-proof types, to meet the requirements of various industries for process cooling sources.
The low-temperature screw water-cooled chiller can provide a water outlet temperature of -5 ℃ to -40 ℃, and can provide chilled water of alcohol or calcium chloride aqueous solution at -45 ℃ to -110 ℃; Adopting binary or ternary cascade screw refrigeration systems. Features such as high energy efficiency and stable operation. Special industrial screw chillers can also be designed according to usage requirements, including ultra-low temperature, anti-corrosion, and explosion-proof types, to meet the requirements of various industries for process cooling sources.
| |
SJ-100WD |
| refrigeration power |
kcal/hr(50) |
24(-60℃) |
| power supply |
V |
3∮ 380~380V- 50HZ |
| operating current |
A |
81 |
| refrigerant |
Kind |
R404C,R23 |
| FILLING QUANTIT(kg) |
40 |
| compressor power |
KW |
42 |
| Number of compressors |
|
2 |
| Cooling requires flow rate |
m3/h |
20 |
| cryogenic pump |
KW |
2.2 |
| Freezing flow rate |
m3/hr |
8 |
| Standard pipe diameter |
MM |
50 |
| Design dimensions |
L(mm) |
1880 |
| W(mm) |
1200 |
| H(mm) |
1450 |
| weight |
kg |
2230 |
The industrial screw chiller adopts imported semi enclosed twin-screw compressor units, which are divided into three series of water supply temperature units: high, medium, and low temperature.
The water supply temperature range is as follows: industrial screw chillers can provide chilled water at 30 ℃~5 ℃, medium temperature screw chillers can provide process chilled water at -5 ℃~-45 ℃, and low-temperature screw chillers can provide process chilled water at -45 ℃~-110 ℃.
1. Industrial screw chiller unit
We can provide 5-15 ℃ chilled water or use ethylene glycol solution as a refrigerant. We can provide -5~+5 ℃ process chilled water solution, which can be used as a process cold source for ice storage, low-temperature air supply, central air conditioning, and other production processes. At the same time, I can design the unit according to user requirements and provide large temperature difference chillers (with an inlet and outlet water temperature difference of 8-15 ℃). Or higher than the water temperature unit (outlet temperature 15 ℃~25 ℃). The cooling capacity is 94KW-3360KW.
2. Medium temperature screw chiller unit:
The outlet temperature ranges from -5 ℃ to -45 ℃, and an imported semi enclosed screw compressor unit (with an economizer) is used; We can provide low-temperature ethylene glycol solution or saline solution ranging from -5 ℃ to -45 ℃. Can be used as a cold source for processes such as chemical, pharmaceutical, cold storage, and ice rinks. The cooling capacity is 55KW-2000KW.
3. Low temperature screw chiller unit:
The outlet temperature ranges from -45 ℃ to -110 ℃, and it can provide frozen water of alcohol or calcium chloride solution at -45 ℃ to -110 ℃; Adopting binary or ternary cascade screw refrigeration systems. Features such as high energy efficiency and stable operation.
Q: Can thermal oil be used as a low-temperature medium?
Answer: Yes, but there are requirements for the freezing point and operating viscosity of the heat transfer oil, which must be lower than the operating temperature.