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Low temperature refrigeration unit
Outlet temperature: High temperature type 0~-15 ℃ | Medium temperature type -15 ℃~-30 ℃ | Low temperature type -30 ℃~-50 ℃ Cooling capacity: 10KW-2000
Product details
Suggestions for selection of low-temperature refrigeration units
Choose air-cooled integrated low-temperature refrigeration unit
Suggest choosing 2 compressors
Choose a water-cooled low-temperature refrigeration unit
Select 2 or more units based on cooling capacity
Choose an evaporative low-temperature refrigeration unit
Select 2 or more units based on cooling capacity
We have taken great care to solve the issue you are concerned about with the low-temperature refrigeration unit
The compressor and main components are all imported brands
1.1mm ultra thick copper tube, fully automatic expansion process
Reliable quality, no longer worried about leaks
Free scheme design provided
Free on-site installation guidance
More than 30% energy-saving compared to conventional systems
Siemens PLC automatic control system
One click start stop operation is convenient
No need for professional personnel to operate on site
IoT remote monitoring system
Real time data and warning function
7 * 24-hour after-sales service
Low temperature refrigeration unit customer case - your real feelings around you
Hefei Kotianshui Sexual Technology Co., Ltd
Anhui Beck United Pharmaceutical Co., Ltd
Kubo (Wuhu) Automotive Parts Co., Ltd
More cases
Advantages of Stellar Seasons
20 Technology Sedimentation Casting Fine Star Seasons
20 years of production and manufacturing experience, 3 major production bases, 50000 square meters of production plants, fully automated production lines, national calibration and testing system, 108 production processes with strict quality control management to ensure that the quality of each product meets national quality standards
40 patented technologies save 30% energy
Jointly established a refrigeration system project design and research institute with the University of Science and Technology of China, with 4000 industry solution experiences, over 40 patented technologies, and energy savings of over 30% in operation
Professional technical team provides free solution design
A technical team of 20 people provides free targeted overall solutions for different enterprise project situations. According to enterprise needs, customized and reliable systems can be provided to safeguard enterprise production
Double after-sales service guarantee solves worries
7 × 24-hour after-sales service team, IoT mobile APP remote monitoring system, providing fault warning function to reduce the impact of equipment failure, lifetime warranty, and helping enterprise development
| Technical parameters of water-cooled low-temperature chiller unit | |||||||||
| type number 40STD-Model | 100WDSH4 | 140WDSH4 | 180WDSH4 | 230WDSH4 | |||||
| 100WDSHB4 | 140WDSHB4 | 180WDSHB4 | 230WDSHB4 | ||||||
| refrigerant Refrigerant | R22 | R404A | R22 | R404A | R22 | R404A | R22 | R404A | |
| Nominal Refrigerating Capacity Rated cooling capacity |
×1000 kcAHl/h | 61.0 | 60.2 | 83.3 | 80.0 | 109.5 | 104.0 | 145.1 | 138.4 |
| kW | 71 | 70 | 97 | 93 | 127 | 121 | 169 | 161 | |
| USRT | 20.2 | 19.9 | 27.6 | 26.4 | 36.2 | 34.4 | 48.0 | 45.8 | |
| input powerInput Power | kW | 22.4 | 25.0 | 29.3 | 32.8 | 36.6 | 41.7 | 48.8 | 54.5 |
| Compressor input power KW x quantity Comp.input PowerX | QTY(KW) | 22.4×1 | 29.325.0×11 | 32.8×1 | 36.6×1 | 41.7×1 | 48.8×1 | 54.5×1 | |
| × | 37.6 | 42.1 | 49.3 | 55.1 | 61.5 | 70.1 | 82.1 | 91.7 | |
| Unit operating current Cpmp. current (A) electricity source Power | supply | ||||||||
| 3φ-380V-50Hz protective device Protection | Device Reverse phase protection, phase loss protection, overcurrent protection, exhaust temperature protection, high and low voltage protection, low temperature protection, reserved water flow protection interface |
||||||||
| Phase Peversion Protection、Phase Lack Protection、Overload Current Protection、The Reserved Water Protection Interface 制冷回路 Number of refrigeration | 1 | 1 | 1 | 1 | |||||
| circuits Energy control% Capacity | control | 0，66，100 | |||||||
| 0，50，75，100 Refrigerant Charge Refrigerant |
18 | 25 | 32 | 42 | |||||
| Charge(kg) | Condenser | ||||||||
| Shell and Tube Type condenser |
Condenser Import and export pipe diameter Dia. Ov | Pipe(inch) | 2″ | 2-1/2″ | 3″ | ||||
| 3″ Maximum pressure on the water side Water Side Max Pressure | 1 | ||||||||
| (Mpa) Cooling water flow rateCooling Water Folw3(m |
16.1 |
16.3 |
21.7 | 21.6 | 28.2 | 28.0 | 37.4 | 37.1 | |
| /h) Water pressure drop Pressure | 39 | 45 | 43 | 50 | |||||
| drop(Kpa) | Evaporator | ||||||||
| Shell and Tube Type evaporator |
Evaporator Import and export pipe diameter Dia. Ov | Pipe(inch) | 2″ | 2-1/2″ | 2-1/2″ | ||||
| 3″ Maximum pressure on the water side Water Side Max Pressure | 1 | ||||||||
| (Mpa) | 12.9 | 12.7 | 17.6 | 16.9 | 23.2 | 22.0 | 30.7 | 29.3 | |
| 20% ethylene glycol aqueous solution flow rate Water pressure drop Pressure | 24 | 31 | 35 | 39 | |||||
| drop(Kpa) Running noise Running noise | 73.1 | 73.7 | 74.8 | 75.0 | |||||
| dB(AH) Total weight Total | 980 | 1010 | 1200 | 1350 | |||||
| Weight(kg) operating weight Runnig | 1080 | 1120 | 1360 | 1530 | |||||
| weight(kg) Heat recovery technical parameters Reclaimed | |||||||||
| Data Refrigerant Charge Refrigerant | 21 | 28 | 35 | 45 | |||||
| Charge(kg) Heat recovery capacity Heaet Reciaimed |
Volume ×1000 | 18.3 | 18.1 | 25.0 | 24.0 | 32.8 | 31.2 | 43.5 | 41.5 |
| kcAHl/h | 21 | 21 | 29 | 28 | 38 | 36 | 51 | 48 | |
| kW | 6.1 | 6.0 | 8.3 | 7.9 | 10.9 | 10.3 | 14.4 | 13.7 | |
| USRT | Condenser | ||||||||
| Shell and Tube Type Heat recovery device Heat |
Recoverer Import and export pipe diameter Dia. Ov | Pipe(inch) | 1″ | 1-1/2″ | 1-1/2″ | ||||
| 1-1/2″ Maximum pressure on the water side Water Side Max Pressure |
1 | ||||||||
| (Mpa) Sanitary hot water flow rate Reclaimed Water3Flow(m |
3.7 | 3.6 | 5.0 | 4.8 | 6.6 | 6.2 | 8.7 | 8.3 | |
| /h) Water pressure drop Pressure | 21 | 24 | 23 | 24 | |||||
| drop(Kpa) Total weight Total | 1030 | 1060 | 1250 | 1400 | |||||
| Weight(kg) operating weight Runnig | 1130 | 1170 | 1410 | 1580 | |||||
weight(kg)
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Note: (Unit with outlet temperature of 0 ° C)
1. Nominal cooling capacity benchmark: evaporator inlet and outlet water solution temperature 5 ℃/0 ℃, condenser inlet and outlet water temperature 30 ℃/35 ℃;
Dirt coefficient 0.088 ㎡·℃/kW;
2. Temperature range of frozen water solution: 0 ℃ to 10 ℃;
3. Temperature range of cooling water: 15 ℃ to 40 ℃;
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