Extrusion Refrigeration Industrial Water Cooling Screw Chiller

• Customization: Available
• Type: Water-Cooled
• Cooling Method: Water-cooled
• Model NO.: DSW-640S
• Unit Structure: Integral
• Selected Voltage: 380V/50HZ
• Compressor Number: 1
• Noise Level: Low
• Application Fields: Pharmaceutical
• Application Machine: Precision Machine Tool
• Certification: ISO, CE
• Condition: New
• Size(mm): 2355*900*1335~3930*1100*2100
• Weight(Kg): 850~450
• Chiller: Water Chiller
• Water Chiller: High-Quality Water Chiller
• Usage: for Manufacture
• Refrigerant: R22/R134A/R407c
• Power Supply: 380V-440V-230V-460V
• Energy Regulation: Automatic
• Life Time: More Than 10 Years
• Transport Package: Standard Wooden Package
• Specification: CE, ISO, SGS
• Trademark: DASEN
• Origin: China
• HS Code: 8418692090
• Production Capacity: 1000 Sets

Product Description

Extrusion Refrigeration Industrial Water Cooling Screw Chiller

1. Our factory in Shanghai-15000 square meters



Water Chiller Ranges: Chiller, Water Chiller, Air Chiller, Air Cooled Chiller, Water Cooled Chiller, Air Cooled Chiller,

2. As a water chiller, this water cooled screw chiller has the following features.

1) Cooling capacity: 110kw~865kw
2) Normal conditions: Chilled water inlet temperature is 12 degrees, outlet temperature is 7 degrees. Cooling water inlet temperature is 30 degrees, outlet 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 100000 hours.
6) Four 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.
CHILLER, WATER CHILLER, WATER COOLED CHILLER

Extrusion Industry Water Cooling Refrigeration System


 
3. Picture reference for water cooled screw chiller








4. Water Cooled Screw Chiller Model List

DSW-
Type			415S	495S	520S	570S	620S	640S	740S	820S	870S	980S
Nominal cooling capacity		kW	415.0	495.0	521.1	571.1	617.8	642.2	741.8	821.1	871.7	981.8
		10^4kcal/h	35.7	42.6	44.8	49.1	53.1	55.2	64.3	70.6	75.4	84.9
Run control			PLC Use PLC microcomputer control
Power Supply			380V/3N/50HZ
Startup type			Y-△
Compressor	Type		5:6 Semi-closed 5:6 asymmetric twin-screw compressor
	(kW) Refrigeration input power		88.0	103.0	108.0	118.0	126.0	130.0	150.0	167.0	177.0	199.0
	(A) Rated Current		148.8	172.8	182.5	197.7	212.8	219.6	253.0	280.7	298.1	335.2
	Energy regulation		0-25%-50%-75%-100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	(m^3/h) Flow		71.4	85.1	89.6	98.2	106.3	110.5	128.6	141.2	150.8	169.9
	(kPa) Water pressure drop		55.0	58.0	60.0	62.0	68.0	68.0	68.0	70.0	70.0	72.0
	(mm) Interface size		DN125				DN150				DN200
Condenser	Type		Pipe high efficiency heat exchanger
	(m^3/h) Flow		86.5	102.9	108.2	118.5	127.9	132.8	154.4	170.0	181.2	204.1
	(kPa) Water pressure drop		55.0	56.0	58.0	60.0	65.0	65.0	65.0	68.0	68.0	70.0
	(mm) Interface size		DN125		DN150						DN200
Refrigerant	Type		R22
	(kg) Refrigerant volume		60.0	65.0	70.0	80.0	90.0	95.0	110.0	125.0	133.0	145.0
Overall dimensions	(mm) Length		3250	3250	3250	3250	3250	3650	3650	3650	3800	3800
	(mm) Width		1000	1050	1050	1050	1100	1130	1130	1250	1250	1300
	(mm) Height		1750	1752	1770	1770	1770	1870	1870	1870	1870	1950
weight	(kg) Machine weight		2080	2300	2570	2850	2900	3100	3450	4050	4230	4450
	(kg) Operating weight		2330	2550	2950	3000	3200	3450	3750	4450	4600	4850