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Ndustria Chiller

Unit Feature
1. Whole-year refrigeration function
The unit controls the system condensing pressure by adjusting the cooling water by-pass valve, so as to provide low-temperature cold source all the year round. It is widely applied to various industrial cooling systems.
2. Environmental protection refrigerant
In order to protect the ozone layer, reduce the atmospheric greenhouse effect and realize the vision of protecting the environment, the unit can choose R134a environmentally friendly refrigerant, with the ozone depletion potential of 0, being safe, non-toxic, nonflammable and green, meeting the current development trend of international environmental protection.
3. Highly intelligent control system
Adopt industrial controller, equipped with Chinese display and user-friendly interface, convenient to operate.
4. Excellent design and manufacturing
The unit adopts industry-leading system design, professional heat exchanger, and highly intelligent control system, so as to maintain its optimal running state, have higher energy efficiency ratio and operate more stably.
5. Reliable product quality
Each unit is tested in strict accordance with the provisions of national standards by using the full-performance test bench designed and produced by Hefei General Machinery Research Institute.It is permitted to leave the factory only when all performance indexes reach or exceed the national standard requirements.

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Product Description

Unit Model Denotation Method

1_0014_fHkSv0njq

Example: SL610MD indicates industrial water-cooled screw chiller using flooded evaporator, with the model code of 610

Unit Technical Parameter

Industrial Chiller (R22 Dry Type)

Unit model		Type	SL120D	SL150D	SL180D	SL210D	SL240D	SL270D	SL310D	SL350D	SL390D	SL430D	SL470D	SL510D	SL560D
Nominal refrigerating capacity		kW	117	151	175	213	246	277	311	345	384	425	465	516	554
104kcal/h	10	13	15	18	21	24	27	30	33	37	40	44	48
Rated power		kW	35	45	52	63	73	83	84	94	105	117	127	141	148
COP		kW/kW	3.34	3.35	3.36	3.38	3.36	3.33	3.70	3.67	3.65	3.63	3.66	3.65	3.74
Refrigerant R22 charge Qty		kg	33	41	49	59	66	76	85	95	103	114	125	140	151
Max. running current		A	82	109	109	134	155	169	188	218	230	249	268	319	319
Recommended wiring (copper core)		mm2	25	35	35	50	70	95	95	95	120	150	185	240	240
Power supply			3/N/PE AC380/220V 50Hz
Safety protection			High/low-pressure,safety valve,water cut-off delay, anti-freezing, motor overload, open-phase and phase sequence
Comp-ressor	Type		Semi-hermetic screw type
Comp-ressor	Qty	set	1
Evap- orator	Type		U-type dry shell and tube (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	23	29	34	41	47	53	60	66	74	82	90	99	107
	Water resistance	kPa	55	55	55	60	60	60	55	55	55	55	60	60	60
	Inlet/outlet water pipe joint		DN80			DN100			DN125				DN150
Cond-enser	Type		Horizontal shell and tube type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	26	34	39	47	55	62	68	76	84	93	102	113	121
	Water resistance	kPa	35	35	35	35	35	35	40	40	40	45	45	55	55
	Inlet/outlet water pipe joint		DN80			DN100			DN125				DN150
Overall dime-nision	L	mm	3000	3000	3000	3000	3000	3300	3300	3300	3300	3600	3600	3600	3600
	W	mm	800	800	800	800	800	1050	1050	1050	1050	1100	1100	1100	1100
	H	mm	1700	1700	1700	1700	1700	1700	1700	1700	1700	2000	2000	2000	2000
Unit weight		kg	850	1000	1200	1400	1500	1700	1900	2100	2250	2500	2800	3050	3260
Operating weight		kg	920	1080	1300	1500	1620	1840	2050	2270	2440	2710	3000	3300	3540

Industrial Chiller (R22 Flooded Type)

Unit model		Type	SL610MD	SL660MD	SL710MD	SL760MD	SL810MD	SL860MD	SL940MD	SL1020MD	SL1100MD	SL1180MD	SL1260MD	SL1340MD
Nominal refrigerating capacity		kW	606	664	705	766	815	856	937	1013	1102	1186	1268	1337
104kcal/h	52	57	61	66	70	74	81	87	95	102	109	115
Rated power		kW	147	166	170	191	200	210	230	248	273	289	314	320
COP		kW/kW	4.12	4.00	4.14	4.01	4.07	4.07	4.07	4.08	4.03	4.10	4.03	4.17
Refrigerant R22 charge Qty		kg	280	340	340	350	370	380	390	400	410	420	480	500
Max.running current		A	158+206	173+206	206+206	206+221	221+221	221+259	259+259	259+287	287+287	287+320	320+320	320+366
Recommended wiring (copper core)		mm2	70+95	95+95	95+95	95+120	120+120	120+150	150+150	150+185	185+185	185+240	240+240	240+240
Power supply			3/N/PE AC380/220V 50Hz
Safety protection			High/low-pressure,oil level,safety valve,water cut-off delay,anti-freezing,motor overload,open-phase and phase sequence
Compressor	Type		Semi-hermetic screw type
Compressor	Qty	Set	2
Evaporator	Type		Flooded type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	117	128	136	148	157	165	181	195	212	228	244	258
	Water resistance	kPa	55	55	55	55	57	57	57	60	60	60	65	65
	Inlet/outlet water pipe joint		DN150				DN200
Condenser	Type		Horizontal shell and tube type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	130	143	151	165	175	183	201	217	237	254	272	285
	Water resistance	kPa	60	60	60	60	65	65	65	65	68	68	70	70
	Inlet/outlet water pipe joint		DN150				DN200
Overall dime-nision	L	mm	4100	4100	4100	4100	4100	4100	4100	4100	4300	4300	4300	4400
	W	mm	1400	1400	1400	1400	1550	1650	1650	1600	1700	1700	1700	1700
	H	mm	1750	1800	1800	1800	1850	1800	1900	1950	2000	2000	2100	2100
Unit weight		kg	4400	4950	5150	5400	5500	5900	6350	6850	7200	7300	7500	8800
Operating weight		kg	4900	5450	5650	5900	6000	6400	6850	7350	7700	7800	8000	9300

Note:

1. Nominal working condition of refrigeration: Inlet/outlet water temperature of chilled water is 5/0℃and that of cooling water is 30/35℃; the chilled water is ethylene glycol solution with the mass concentration of 16%;

2. The outlet water temperature of unit is -9-10℃ and the mass concentration of ethylene glycol water solution shall be prepared according to the physical property of ethylene glycol solution; the fouling coefficient of evaporator water side is 0.018 ㎡·℃/kW and that of condenser water side is 0.44m2℃/kW;

3. It is recommended that when the wiring temperature is 30℃, PVC insulated power cable (copper wire)shall be used and splice cable shall be the iso-diameter wire produced by the same companyo

Industrial Chiller

Industrial Chiller (R134a Dry Type)

Item		Type	SLB120D	SLB150D	SLB180D	SLB210D	SLB240D	SLB270D	SLB310D	SLB350D	SLB390D	SLB430D	SLB470D	SLB510D	SLB560D
Nominal refrigerating capacity		kW	126	145	175	208	238	270	313	356	385	423	465	510	562
104kcal/h	10.8	12.5	15.1	17.9	20.5	23.2	26.9	30.6	33.1	36.4	40.0	43.9	48.3
Rated power		kW	37	42	51	56	65	73	85	96	101	110	120	132	148
COP		kW/kW	3.40	3.45	3.43	3.71	3.66	3.69	3.68	3.70	3.81	3.84	3.87	3.86	3.79
Refrigerant R134a charge Qty		kg	40	46	55	64	77	84	94	102	110	120	128	142	160
Max. running current		A	94	94	111	139	153	174	184	212	235	245	273	337	337
Recommended wiring (copper core)		mm2	35	35	50	70	70	95	95	120	120	150	185	240	240
Power supply			3 / N / PE AC380 / 220V 50Hz
Safety protection			High/low-pressure, safety valve, water cut-off delay, anti-freezing, motor overload, open-phase and phase sequence
Comp- ressor	Type		Semi-hermetic screw type
Comp- ressor	Qty	Set	1
Evap- orator	Type		U-type dry shell and tube (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	24	28	34	40	46	52	60	69	74	81	90	98	108
	Water resistance	kPa	45	45	55	55	55	55	60	60	60	60	60	60	60
	Inlet/outlet water pipe joint		DN80			DN100			DN125					DN150
Cond-enser	Type		Horizontal shell and tube type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	28	32	39	45	52	59	69	78	84	92	101	110	122
	Water resistance	kPa	35	35	35	35	35	35	40	40	40	45	45	55	55
	Inlet/outlet water pipe joint		DN80			DN100			DN125					DN150
Overal- dime- ntion	L	mm	3000	3100	3100	3100	3200	3200	3200	3400	3400	3400	3400	3400	3400
	W	mm	1000	1050	1050	1150	1150	1150	1200	1200	1300	1300	1300	1300	1300
	H	mm	1550	1550	1650	1650	1700	1700	1800	1800	1800	1800	1900	1900	2000
Unit weight		kg	950	1100	1300	1500	1650	1850	2050	2250	2450	2700	3050	3300	3560
Operating weight		kg	1020	1180	1400	1600	1770	1990	2200	2420	2640	2910	3250	3550	3840

Industrial Chiller (R134a Falling Film Type)

Item		Type	SLB610JD	SLB660JD	SLB710JD	SLB760JD	SLB810JD	SLB860JD	SLB940JD	SLB1020JD	SLB1100JD	SLB1180JD	SLB1260JD	SLB1340JD
Nominal refrigerating capacity		kW	612	657	708	756	807	857	946	1017	1094	1175	1246	1300
104kcal/h	53	57	61	65	69	74	81	87	94	101	107	112
Rated power		kW	149	160	172	183	195	207	232	247	256	274	292	311
COP		kW/kw	4,10	4,10	4,11	4,13	4,13	4,14	4,07	4,11	4,27	4,28	4,26	4,18
Refrigerant R134a charge Qty		kg	240	250	255	260	270	280	290	300	310	315	320	335
Max. running current		A	160+181	181+181	181+181	181+199	199+238	238+238	238+267	267+267	267+304	304+331	331+331	331+331
Recommended wiring (copper core)		mm2	70+95	95+95	95+95	95+95	95+120	120+120	120+150	150+150	150+185	185+240	240+240	240+240
Power supply			3/N/PE AC380/220V 50Hz
Safety protection			High/low-pressure ,oil level,safety valve,water cut-off delay,anti-freezing,motor overload,open-phase and phase sequence
Comp- ressor	Type		Semi-hermetic screw type
Comp- ressor	Qty	Set	2
Evap- orator	Type		Falling film type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	118	126	136	146	155	165	182	196	211	226	240	250
	Water resistance	kPa	60	60	60	60	62	62	62	64	64	64	64	64
	Inlet/outlet water pipe joint		DN150				DN200
Cond- enser	Type		Horizontal shell and tube type (designed bearing water pressure of 1.0MPa)
	Water flow	m3/h	131	140	151	161	172	183	202	217	232	249	264	277
	Water resistance	kPa	60	64	64	64	68	68	68	68	70	70	70	70
	Inlet/outlet water pipe joint		DN150				DN200
Overall dime- ntion	L	mm	4500	4500	4500	4500	4500	4500	4500	4500	4500	4500	4500	4500
	W	mm	1400	1400	1400	1400	1455	1455	1520	1520	1660	1660	1660	1660
	H	mm	1750	1750	1750	1750	1800	1800	1850	1850	1900	1900	1900	1900
Unit weight		kg	5050	5700	5950	6290	6400	6650	6950	7200	7400	7500	7700	9050
Operating weight		kg	5500	6250	6500	6850	6950	7250	7450	7700	7900	8000	8200	9550

Note:

1. Nominal working condition of refrigeration: Inlet/outlet water temperature of chilled water is 5/0℃and that of cooling water is 30/35℃; the chilled water is ethylene glycol solution with the mass concentration of 16%;

2. The outlet water temperature of unit is -9-10℃and the mass concentration of ethylene glycol water solution shall be prepared according to the physical property of ethylene glycol solution; the fouling coefficient of evaporator water side is 0.018㎡·℃/kW and that of condenser water side is 0.44㎡·℃/kW;

3. It is recommended that when the wiring temperature is 30℃,PVC insulated power cable (copper wire) and splice cable shall be the iso-diameter wire produced by the same company.

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