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Marine air cooled chiller unit

Brief Description

Product Description

Air cooled Chiller unit

Feature

Technical Data
Condenser : Copper fin / copper tube condenser at 10% fouling capacity with IP56 condenser fans
Evaporator : Shell and tube type of copper tube suitable for fresh water
Construction : Hot dipped galvanized C-channel base with marine paint coated steel channel frame with marine paint coating with vibration isolator mounting, with built-in chiller starter panel of SS316 casing.
Compressor : BITZER or equivalent semi- Hermetic type
Refrigerant : R407c,
Power input : 440V-3Ph-60Hz
Capacity Control : 0, 50%, 100%
Cooling capacity : 375kW,
Chiller Water Temp. : 12C/7C
Ambient Temp. : 45C in Summer And 0C in Winter

Parameters

Marine air cooled screw chiller unit parameter R22/R407c
Model Project				MWAL 130	MWAL 160	MWAL 210	MWAL 240	MWAL 300	MWAL 390	MWAL 470	MWAL 480D	MWAL 600D	MWAL 700D	MWAL 780D	MWAL 940D
Rated Cooling Capacity	50HZ	KW		130	160	210	240	300	390	470	480	600	700	780	940
Rated Cooling Capacity	60HZ	KW		160	190	250	290	360	470	560	580	720	840	940	1120
Rated Input Power	50HZ	KW		46	53	69	80	99	127	140	160	198	226	253	280
Rated Input Power	60HZ	KW		55	64	83	96	120	153	172	192	240	273	306	343
Chilled Water Indoor and Outdoor Temperature				7-12℃
Compressor	Type			6+7semi-hermetic two-screw
Compressor	Quantity			1	1	1	1	1	1	1	2	2	2	2	2
Refrigerant	Name			R22/R407c
	Max Ambient Temperature			45℃
	Throttling devices			External equalizer thermostatic expansion valve/Electronic expansion valve
	Refrigerant Charge	Kg		48	54	62	74	85	115	145	162	162	171	230	290
air side heat exchanger				Corrugated aluminum fins hydrophilic membrane kit thread brass
Condensing Fan	Model			Ultra low-noise axial fan
	Power	50HZ	KW	1.1×4	1.5×4	1.5×4	1.5×6	1.5×6	1.5×8	1.5×10	1.5×10	1.5×12	1.5×12	1.5×12	1.5×16
	Power	60HZ	KW	1.5×4	1.5×4	1.8×4	1.8×6	1.8×6	1.8×8	1.8×10	1.8×10	1.8×12	1.8×12	1.8×16	1.8×16
Evaporator	Model			Dry Shell and Tube
	Chilled water Flow	50HZ	m3/h	23	28	37	42	52	67	82	82	104	120	135	162
	Chilled water Flow	60HZ	m3/h	28	33	43	50	62	82	100	100	124	145	162	193
	Diameter	50HZ	mm	DN80	DN80	DN80	DN100	DN100	DN100	DN125	DN125	DN125	DN150	DN150	DN150
	Diameter	60HZ	mm	DN80	DN80	DN100	DN100	DN100	DN125	DN125	DN125	DN150	DN150	DN150	DN200
	Water resistance		KPa	50-80
Noise			dB (A)	64	64	64	65	65	66	66	67	68	68	69	70
Dimension	Length	50HZ	m	2200	2300	2400	3000	3500	4500	5000	5000	3500*2	4000*2	4500*2	5000*2
	Length	60HZ	m	2300	2400	3000	3500	4000	5000	7200	3500*2	4000*2	4600*2	5000*2	6000*2
	Width		m	2250	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300
	Height		m	2250	2450	2450	2550	2550	2550	2550	2550	2550	2550	2620	2620
1.Chilled water inlet temperature:12℃,Chilled water outlet temperature: 7℃,air side dry bulb temperature: 35℃,wet bulb temperature: 24℃. 2.*represent option

Marine air cooled screw chiller unit parameter (T3 working condition） R134a
Model Project				MWA LG 130	MWA LG 150	MWA LG 180	MWA LG 240	MWA LG 280	MWA LG 330	MWA LG 380	MWA LG 440	MWA LG 480D	MWA LG 560D	MWA LG 660D	MWA LG 760D	MWA LG 880D
Rated Cooling Capacity	50HZ	KW		133	150	179	240	280	330	380	440	480	560	660	760	880
Rated Cooling Capacity	60HZ	KW		161	178	210	290	330	400	460	530	580	660	800	920	1060
Rated Input Power	50HZ	KW		46	55	59	81	92	108	120	140	162	184	216	240	280
Rated Input Power	60HZ	KW		55	67	71	98	111	130	145	170	196	222	260	290	340
Chilled Water Indoor and Outdoor Temperature				7-12℃
Compressor	Type			6+7semi-hermetic two-screw
Compressor	Quantity			1	1	1	1	1	1	1	2	2	2	2	2	2
Refrigerant	Name			R134a
	Max Ambient Temperature			60℃
	Throttling devices			External equalizer thermostatic expansion valve/Electronic expansion valve
	Refrigerant Charge	Kg		38	44	56	62	76	84	110	141	162	168	220	282	324
air side heat exchanger				Corrugated aluminum fins hydrophilic membrane kit thread brass
Condensing Fan	Model			Ultra low-noise axial fan
	Power	50HZ	KW	1.1×4	1.5×4	1.5×4	1.5×6	1.5×6	1.5×6	1.5×8	1.5×8	1.5×10	1.5×12	1.5×12	1.5×12	1.5×16
	Power	60HZ	KW	1.5×4	1.5×4	1.8×4	1.8×6	1.8×6	1.8×6	1.8×8	1.8×8	1.8×10	1.8×12	1.8×12	1.8×16	1.8×16
Evaporator	Model			Dry Shell and Tube
	Chilled water Flow	50HZ	m3/h	23	26	30	34	44	49	56	74	92	97	112	148	185
	Chilled water Flow	60HZ	m3/h	26	30	35	39	50	56	64	86	108	112	130	173	215
	Diameter	50HZ	mm	DN80	DN80	DN80	DN 100	DN 100	DN 100	DN 100	DN 125	DN 125	DN 125	DN 150	DN 150	DN 150
	Diameter	60HZ	mm	DN80	DN80	DN80	DN 100	DN 100	DN 100	DN 125	DN 125	DN 125	DN 150	DN 150	DN 150	DN 200
	Water resistance		KPa	50-80
Noise			dB (A)	63	64	65	65	66	66	67	68	68	69	70	71	72
Dimension	Length	50HZ	m	2200	2300	2400	3000	3500	3800	4500	5000	3000 *2	3500 *2	3800 *2	4500 *2	5000 *2
	Length	60HZ	m	2300	2400	2400	3500	3800	4500	500	6000	3500 *2	3800 *2	4500 *2	5000 *2	6000 *2
	Width		m	2250	2250	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300	2300
	Height		m	2250	2250	2250	2450	2550	2550	2550	2550	2550	2550	2550	2620	2620
1.Chilled water inlet temperature:12℃,Chilled water outlet temperature: 7℃,air side dry bulb temperature: 46℃,wet bulb temperature: 24℃. 2.*represent option

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

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