2021 R404 Heat Pump Air Cooled Screw Chiller
China 2020 R404 Heat Pump Air Cooled Screw Chiller, Find details about China Chiller, Air Chiller from 2020 R404 Heat Pump Air Cooled Screw Chiller
Basic Info.
Model NO.
DSA-720D
Application Fields
Food Processing
Application Machine
Precision Machine Tool
Certification
ISO, CE
Condition
New
Size(mm)
6280*2160*2400
Weight(Kg)
7600
Trademark
DASEN
Transport Package
Standard Wooden Package
Specification
SGS, CE, ISO9001
Origin
Shanghai, China
HS Code
8418692090
Model NO.
DSA-720D
Application Fields
Food Processing
Application Machine
Precision Machine Tool
Certification
ISO, CE
Condition
New
Size(mm)
6280*2160*2400
Weight(Kg)
7600
Trademark
DASEN
Transport Package
Standard Wooden Package
Specification
SGS, CE, ISO9001
Origin
Shanghai, China
HS Code
8418692090
Product Desciption
INDUSTRIAL APPROVED AIR/WATER COOLED CHILLER
1. Our factory in Shanghai-15000 square meters
2. Festures for air cooled screw chiller
1) Cooling capacity: 180kw~1520kw
2) Cooling conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees Ambient temperature is 35 degrees
3) Input power: 3P-380V-50Hz, Allowable fluctuate voltage: ± 10%, allowable voltage difference in phase: ± 2%.
4) Measuring noise spot: 2m ahead and 1.5m high in front of chiller with average measurement on four dimensions.
5) Semi-closed 5: 6 asymmetric twin-screw compressor from world-renowned brand, trouble-free operation over 100000hours.
6) Eight stages volume control or 0%-100% automatic regulation.
7) Fluoride-resistant high-performance motor from French.
8) Use PLC microcomputer control from Germany Siemens LCD touch screen, both English and Chinese human-machine interface.
9) Wide range of variable chilled water temperature to meet the industrial requirements throughout whole year.
10) Friendly choose to use environmentally R407C or R134A refrigerant.
11) Free step-down triangle stars starter
12. Dual refrigeration circuits to each other back-up
3. Pictures reference for air cooled screw chiller
4. DASEN Chiller Model List
1. Our factory in Shanghai-15000 square meters
2. Festures for air cooled screw chiller
1) Cooling capacity: 180kw~1520kw
2) Cooling conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees Ambient temperature is 35 degrees
3) Input power: 3P-380V-50Hz, Allowable fluctuate voltage: ± 10%, allowable voltage difference in phase: ± 2%.
4) Measuring noise spot: 2m ahead and 1.5m high in front of chiller with average measurement on four dimensions.
5) Semi-closed 5: 6 asymmetric twin-screw compressor from world-renowned brand, trouble-free operation over 100000hours.
6) Eight stages volume control or 0%-100% automatic regulation.
7) Fluoride-resistant high-performance motor from French.
8) Use PLC microcomputer control from Germany Siemens LCD touch screen, both English and Chinese human-machine interface.
9) Wide range of variable chilled water temperature to meet the industrial requirements throughout whole year.
10) Friendly choose to use environmentally R407C or R134A refrigerant.
11) Free step-down triangle stars starter
12. Dual refrigeration circuits to each other back-up
3. Pictures reference for air cooled screw chiller
4. DASEN Chiller Model List
| DSA- | ||||||||||||
| Type | 350S | 420S | 445S | 490S | 525S | 545S | 635S | 700S | 745S | 840S | ||
Nominal cooling capacity | kW | 350.0 | 420.0 | 445.0 | 490.0 | 525.0 | 545.0 | 635.0 | 700.0 | 745.0 | 840.0 | |
| 104kcal/h | 30.1 | 36.1 | 38.3 | 42.1 | 45.2 | 46.9 | 54.6 | 60.2 | 64.1 | 72.2 | ||
Nominal heating capacity | kW | 400.0 | 470.0 | 500.0 | 550.0 | 590.0 | 610.0 | 710.0 | 780.0 | 830.0 | 940.0 | |
| 104kcal/h | 34.4 | 40.4 | 43.0 | 47.3 | 50.7 | 52.5 | 61.1 | 67.1 | 71.4 | 80.8 | ||
| Run control | PLC Use PLC microcomputer control | |||||||||||
| Power Supply | 380V/3N/50HZ | |||||||||||
| Startup type | Y-△ | |||||||||||
| (kW) Machine power | 118.5 | 139.0 | 146.0 | 158.0 | 168.5 | 175.5 | 201.0 | 223.5 | 239.5 | 265.0 | ||
| (A) Machine operating current | 212.0 | 248.5 | 261.0 | 282.5 | 301.0 | 314.0 | 359.0 | 400.0 | 428.0 | 473.0 | ||
| Compressor | Type | 5:6 Semi-closed 5:6 asymmetric twin-screw compressor | ||||||||||
| (kW) Refrigeration power | 105.0 | 122.0 | 129.0 | 140.0 | 150.5 | 155.0 | 179.0 | 198.5 | 211.0 | 237.0 | ||
| (A) Refrigeration current | 177.0 | 205.5 | 217.0 | 235.0 | 253.0 | 261.0 | 301.0 | 334.0 | 354.0 | 398.5 | ||
| (kW) Heating power | 101.0 | 117.0 | 123.5 | 134.0 | 144.0 | 148.5 | 171.5 | 190.0 | 202.0 | 227.0 | ||
| (A) Heating current | 170.0 | 197.0 | 208.0 | 225.0 | 242.5 | 250.0 | 288.0 | 320.0 | 334.0 | 382.0 | ||
| Energy regulation | 0-25%-50%-75%-100% | |||||||||||
| Evaporator | Type | Pipe dry high efficiency heat exchanger | ||||||||||
| (m3/h) Flow | 60.1 | 72.2 | 76.5 | 84.2 | 90.2 | 93.6 | 109.1 | 120.3 | 128.0 | 144.3 | ||
| (kPa) Water pressure drop | 52.0 | 55.0 | 55.0 | 58.0 | 60.0 | 60.0 | 62.0 | 70.0 | 75.0 | 80.0 | ||
| (mm) Interface size | DN125 | DN150 | DN150 | |||||||||
| Condenser | Type | Efficiency copper pipe and aluminum foil wing heat exchanger | ||||||||||
| Quantity of fans | 8 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 16 | 16 | ||
| Stand-alone power | 1.7 | 1.7 | 1.7 | 1.8 | 1.8 | 1.7 | 1.8 | 1.8 | 1.8 | 1.8 | ||
| Refrigerant | Type | R22 | ||||||||||
| (kg) Refrigerant volume | 70.0 | 85.0 | 90.0 | 100.0 | 105.0 | 110.0 | 130.0 | 140.0 | 150.0 | 170.0 | ||
Overall dimensions | (mm) Length | 4200 | 4500 | 5000 | 5800 | 5800 | 6000 | 6200 | 6500 | 8000 | 8000 | |
| (mm) Width | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | ||
| (mm) Height | 2250 | 2300 | 2350 | 2350 | 2350 | 2350 | 2450 | 2450 | 2350 | 2450 | ||
| weight | (kg) Machine weight | 4350 | 4550 | 4850 | 5300 | 5500 | 5800 | 6250 | 6550 | 7350 | 7500 | |
| (kg) Operating weight | 4650 | 4850 | 5150 | 5600 | 5800 | 6100 | 6550 | 6850 | 7650 | 7800 | ||
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