Industrial Cooling Milking Cooling Air Cooled Screw Chiller

• After-sales Service: Overseas
• Warranty: 1 Year
• Type: Air-Cooled
• Cooling Method: Air-cooled
• Unit Structure: Integral
• Selected Voltage: 380V/50HZ
• Model NO.: DSA-230D
• Compressor Number: 2
• Noise Level: Ultra Low
• Application Fields: Food Processing
• Application Machine: Precision Machine Tool
• Certification: ISO, CE
• Condition: New
• Size(mm): 6280*2160*2500
• Weight(Kg): 8800
• Transport Package: Standard Wooden Package
• Specification: SGS, CE, ISO9001
• Trademark: DASEN
• Origin: Shanghai, China
• HS Code: 8418692090
• Production Capacity: 10000 Sets

Product Description

Industrial Cooling Milking Cooling Air Cooled Screw 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

Milk Processing Production Line



3. Pictures reference for air cooled screw chiller








4. AIR COOLED SCREW CHILLER MODEL LIST

DSA-
Type			170D	230D	300D	320D	400D	440D	510D	540D	600D	640D
Nominal cooling capacity		kW	170.0	230.0	300.0	320.0	400.0	440.0	510.0	540.0	600.0	640.0
		10^4kcal/h	14.6	19.8	25.8	27.5	34.4	37.8	43.9	46.4	51.6	55.0
Nominal heating capacity		kW	190.0	270.0	340.0	370.0	460.0	500.0	580.0	600.0	660.0	720.0
		10^4kcal/h	16.3	23.2	29.2	31.8	39.6	43.0	49.9	51.6	56.8	61.9
Run control			PLC Use PLC microcomputer control
Power Supply			380V/3N/50HZ
Startup type			Y-△
(kW) Machine power			61.6	81.8	100.6	119.2	141.2	153.4	170.0	177.0	199.6	216.8
(A) Machine operating current			117.0	155.4	191.0	226.4	268.2	291.4	322.8	336.2	379.0	412.0
Compressor	Type		5:6 Semi-closed 5:6 asymmetric twin-screw compressor
	(kW) Refrigeration power		55.0	73.0	91.0	100.0	122.0	133.0	150.0	157.0	173.0	189.0
	(A) Refrigeration current		93.0	122.0	154.0	169.0	206.0	224.0	252.0	265.0	292.0	318.0
	(kW) Heating power		53.0	70.0	87.0	96.0	117.0	127.0	144.0	151.0	166.0	182.0
	(A) Heating current		89.0	117.0	148.0	162.0	197.0	214.0	240.0	254.0	280.0	304.0
	Energy regulation		0-16.5%-33%-...100%			0-12.5%-25%-37.5%-...100%
Evaporator	Type		Pipe dry high efficiency heat exchanger
	(m^3/h) Flow		29.2	39.5	51.5	55.0	68.7	75.6	87.6	92.8	103.1	110.0
	(kPa) Water pressure drop		47.0	47.0	50.0	50.0	55.0	55.0	55.0	58.0	58.0	58.0
	(mm) Interface size		DN80	DN100			DN125			DN150
Condenser	Type		Efficiency copper pipe and aluminum foil wing heat exchanger
	Quantity of fans		6	6	8	8	10	10	10	12	12	12
	Stand-alone power		1.2	1.2	1.2	1.2	1.7	1.7	1.7	1.7	1.8	1.8
Refrigerant	Type		R22
	(kg) Refrigerant volume		34.0	46.0	60.0	64.0	80.0	90.0	104.0	110.0	120.0	130.0
Overall dimensions	(mm) Length		3500	3500	4000	4000	4500	5000	5800	6000	6200	6200
	(mm) Width		2150	2200	2200	2200	2200	2200	2200	2200	2200	2200
	(mm) Height		2200	2200	2150	2250	2300	2350	2350	2350	2450	2550
weight	(kg) Machine weight		2800	3000	3900	4250	4650	4950	5600	5950	6250	6450
	(kg) Operating weight		3100	3300	4200	4550	4950	5250	5900	6250	6550	6750