Water cooled low temperature screw-type water chiller

Water cooled low temperature screw-type water chiller

Feature



Technical Data

MWWL Sea water cooled screw chiller unit parameter
Model Parameter				160S	210S	280S	320S	400S	540S	600S	720S	810S	920S	800D	1080D	1200D	1440D	1620D	1840D
Cooling Capacity	50HZ		KW
	60HZ
Throttling Methods				Liquid crystal/Touch automatic computer control/Thermal expansion valve/Electronic expansion valve
Refrigerant				R22/R407c
Refrigerant Charge			Kg	25	30	40	51	65	71	79	90	98	123	65×2	71×2	79×2	90×2	98×2	123×2
Compressor	Input power	50HZ	KW	42	55	72	83	100	126	141	165	187	980	200	525	282	330	374	412
		60HZ		50	67	87	94	122	153	170	199	226	250	244	306	340	398	452	500
	Type			5+6 Asymmetric semi-hermetic two-screw
Evaporator	Model			Efficient dry shell and tube(1.65Mpa water Pressure)
	Water Flow	50HZ	m3/h	28	37	49	55	69	93	103	125	140	159	138	186	206	250	280	318
		60HZ		33	45	59	64	85	112	126	150	168	190	169	224	252	300	336	338
	Water resistance		KPa	48	48	49	50	53	55	60	60	63	66	68	65	65	68	68	68
	Inlet and outlet Diameter		mm	DN80		DN100			DN125		DN150				DN200			DN250
Condenser	Model			Efficient shell and tube(1.65Mpa water Pressure)
	Water Flow	50HZ	m3/h	35	47	62	69	87	117	129	158	175	199	173	234	258	316	350	398
		60HZ		42	56	74	80	106	140	158	188	210	238	212	280	280	376	420	476
	Water resistance		KPa	42	42	46	46	48	52	54	56	58	67	67	42	42	46	46	48
	Inlet and outlet Diameter		mm	DN80		DN100			DN125		DN150				DN125×2			DN150×2
Dimension	Length		mm	2200	2400	2800	2900	3200	3500	3500	4000	4200	4550	3300	3500	3600	4000	4300	4600
	Width			1100	1100	1250	1250	1400	1400	1400	1600	1600	1800	1800	1800	1800	1800	1900	1900
	Height			1500	1500	1600	1600	1600	1800	1800	1800	2000	2000	2100	2100	2200	2200	2300	2300
Unit Weight			Kg	1050	1200	1250	1480	1990	2000	2100	2900	3450	3650	3800	4050	4400	4950	5480	5990
Operation Weight			Kg	1170	1350	1400	1750	2200	2250	2390	3200	3770	3970	4150	4200	4650	5200	5650	6100
Note: 1.Cooling capacity nominal conditions:.Chilled water inlet temperature:12℃,Chilled water outlet temperature: 7℃,.Cooling water inlet temperature:32℃, outlet temperature: 37℃;Fouling factor:0.086m2℃/KW. 2.Allowable voltage fluctuation:±10%，Allow phase voltage difference：±2%.

Application
It is widely used in all kinds of passenger ships, cargo ships, warships and offshore oil platfroms