R134A/R404A/R407c Air Cooled Screw Water Chiller (804KW)

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 Team

 

Item                                          Type			DSA-
			1802	2202	2602	2902	3202	3602	4002	4552	5102	5652	6202	6602	7002	7602	8202	8402
Nominal cooling capacity		KW	180	220	260	290	320	360	400	455	510	565	620	660	700	760	820	840
		104Kcal/h	15.5	18.9	22.4	24.9	27.5	31.0	34.4	39.1	43.8	48.6	53.3	56.7	60.2	65.3	70.5	72.2
		RT	51	63	74	82	91	102	114	129	145	161	176	188	199	216	233	239
Nominal heating capacity		KW	200	245	290	325	360	405	450	510	570	635	700	745	790	855	920	944
		104Kcal/h	17.2	21.1	24.9	27.9	31.0	34.8	38.7	43.8	49.0	54.6	60.2	64.1	67.9	73.5	79.1	81.2
		RT	57	70	82	92	102	115	128	145	162	181	199	212	225	243	262	268
Run control			Use PLC microcomputer control
Power Supply			380V/3N/50Hz
Machine power		kW	65.3	73.4	89.5	94.5	105.7	114.7	126.7	139.7	152.5	172.6	192.5	205.9	219.2	238.5	257.8	262.5
Machine operating current		A	114.3	128.5	156.6	165.4	185	200.8	221.7	244.5	266.9	302	336.9	360.3	383.6	417.4	451.2	459.6
Compressor	Type		Semi-closed 5:6 asymmetric twin-screw compressor
	Startup type		YStart
	Energy regulation		0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100% or automatic regulation
	Refrigeration power	kW	55	67.1	79.2	87.3	95.4	105.9	116.4	129.3	142.2	162.2	182.2	190.4	198.6	217.9	237.2	241.9
	Refrigeration current	A	96.3	117.4	138.6	185.4	167	226.3	203.7	283.8	248.9	333.2	318.9	381.4	347.6	423.6	415.1	461
	Heating power	kW	53.6	65.4	77.2	85.1	93	103.2	113.4	126	138.6	158.1	177.6	185.6	193.6	212.4	231.2	235.8
	Heating current	A	93.8	114.5	135.1	149	162.8	180.6	198.5	220.5	242.6	276.7	310.8	324.8	338.8	371.7	404.6	412.3
Evaporator	Type		Pipe dry high efficiency heat exchanger
	Flow	m3/h	30.9	37.7	44.6	49.7	54.9	61.7	68.6	78.0	87.4	96.9	106.3	113.1	120.0	130.3	140.6	144.0
	Interface size	DN	80	80	100	100	100	100	125	125	125	150	150	150	150	150	200	200
	Water pressure drop	kPa	46	46	47	48	49	50	51	52	52	52	52	54	54	56	57	57
Condenser	Type		Imported efficiency copper pipe and aluminum foil wing heat exchanger
	Air flow	m3/h	69940	85446	100952	112292	123631	138661	153690	173899	194107	216429	238750	253095	267440	291042	314643	321994
Condenser fan	Quantity	SET	6	6	6	6	6	6	6	6	8	8	12	12	12	12	12	12
	Stand-alone power	kW	0.85	0.85	1.32	1.32	1.6	1.6	2.2	2.2	2.2	2.2	1.32	1.32	1.6	1.6	1.6	2.2
Refrigerant	Type		R22
	Refrigerant volume	kg	46	67	67	74	82	95	102	115	131	146	159	165	179	194	210	215
Overall size	Length	mm	3200	3200	3200	3400	3400	4000	4000	4400	4400	6400	6400	6400	6400	6700	6700	7100
	Width	mm	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200	2200
	Height	mm	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300	2560	2560	2560	2560	2560	2560
Noise		dB(A)	64	64	64	64	64	64	67	67	68	68	68	68	68	68	69	69
Machine weight		kg	3200	3330	3330	3750	3850	4200	4400	4600	4800	4950	5200	5450	5750	5840	5900	6150
Operating weight		kg	3500	3700	3700	4100	4200	4500	4800	4900	5300	5500	5700	5950	6300	6400	6500	6850

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