Water Cooled Low Temperature Chiller -15 Degree

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Features
Technical Data
Application
Certification
Part List
Reference

Features
1. Compressor: adopt international brand semi closed 5:6 non symmetrical double screw type air cooled special type compressor.
2. Heat exchanger: evaporator use high efficient shell and tube heat exchanger, condenser use high efficiency copper pipe+hydrophilic aluminum fin; with high pressure, high heat transfer efficiency, maintenance free, long service life, etc.;

3. Control system: using SIEMENS control system, advanced PLC control technology, can accept the programming, perfect communication function;

4. The electrical system: SIEMENS, Schneider and other national brands of electrical components, waterproof type control cabinet;

5. Man-machine interface: Chinese and English man-machine interface, touch type liquid crystal display operation, simple procedures, one key to start, automatic operation;

6. Chiller maintenance: chiller adopts integral design, compact structure, simple, strong corrosion resistance, with waterproof control cabinet, to ensure that the unit can be placed outside the long-term is not easy to fade, corrosion.

7. The choice of environmental protection type R407C or R134a refrigerant.

Water-cooled screw unit -15℃(Single compressor)

Model		NLW-
		UNIT		43.1e	60.1e	80.1e	87.1e	109.1e	115.1e	135.1e	145.1e	158.1e		170.1e
Cooling capacity		Btu		146716.00	204720.00	272960.00	296844.00	371908.00	392380.00	460620.00	494740.00	539096.00		580040.00
		RT		12.22	17.05	22.73	24.72	30.97	32.67	38.35	41.19	44.89		48.30
		Kw		43.00	60.00	80.00	87.00	109.00	115.00	135.00	145.00	158.00		170.00
		×104Kcal/h		3.70	5.20	6.90	7.50	9.40	9.90	11.60	12.50	13.60		15.00
Control mode			PLC automatic control
power source			380V/3N/50Hz
Compressor	Type		5-6 asymmetric semi-hermetic twin screw compressors
	Startup type		Y-△
	Energy regulation		0-33-66-100%				0-25-50-75-100%
	Qty		1
	Input power		KW	21.50	28.30	35.50	39.00	48.10	51.70	52.10	61.20		67.30		73.50
	Operation Current		A	37.40	49.20	61.80	67.90	83.70	90.00	90.70	106.50		117.10		127.90
Condenser	Type		High efficiency copper dry type shell-and-tube heat exchanger
	Water pipe connection			DN65			DN80				DN100
	Cooling Water Flow		m³/h	14.70	20.10	26.20	28.60	35.70	37.90	42.50	46.80		51.20		55.30
	Water pressure		kpa	44.00	45.00	45.00	45.00	46.00	47.00	48.00	49.00		55.00		58.00
Evaporator	Type		Horizontal shell-and-tube/Coil type high efficiency copper heat exchanger
	Water pipe connection			DN50				DN65					DN80
	Chilled water Flow		m³/h	9.30	13.00	17.30	18.80	23.50	24.80	29.00	31.30		34.00			37.50
	Water pressure		kpa	47.00	48.00	48.00	48.00	48.00	49.00	50.00	50.00		54.00			58.00
Refrigerant	Type			R22
	kilogram		kg	15.00	20.00	27.00	30.00	37.00	39.00	46.00	49.00		54.00			58.00
Safety protection			high and low pressure protection,overload protection,over temperature protection,phase sequence protection,etc.
Dimensions (LWH)	Length		mm	2455	2455	2500	2570	2860	2860	2860	2860		2860			3180
	Width		mm	1100	1100	1100	1100	1100	1100	1100	1100		1100			1100
	High		mm	1450	1450	1450	1524	1550	1590	1630	1680		1740			1820
Net Weight			kg	700	730	900	1090	1140	1400	1430	1470		1500			1780
Operating weight			kg	760	770	980	1220	1320	1620	1660	1700		1760			2000

Model		NLW-
		UNIT		188.1e	220.1e	235.1e		260.1e		280.1e		290.1e		335.1e		372.1e		400.1e			445.1e
Cooling capacity		Btu		641456.00	750640.00	801820.00		887120.00		955360.00		989480.00		1143020.00		1269264.00		1364800.00			1518340
		RT		53.41	62.50	66.76		73.86		79.55		82.39		95.17		105.68		113.64			126.42
		K w		188.00	220.00	235.00		260.00		280.00		290.00		335.00		372.00		400.00			445.00
		×104Kcal/h		16.00	19.00	20.00		22.00		24.00		25.00		29.00		32.00		34.00			38.00
Control mode			PLC automatic control
power source			380V/3N/50HZ
Compressor	Type		5-6 asymmetric semi-hermetic twin screw compressors
	Startup type		Y-△
	Energy regulation		0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
	Qty		1
	Input power		KW	81.70	94.90	100.20		108.50		116.80		120.60		141.70		157.20		166.90			184.00
	Operation Current		A	142.20	165.10	174.30		188.80		203.20		209.80		246.60		273.50		290.40			320.20
Condenser	Type		High efficiency copper dry type shell-and-tube heat exchanger
	Water pipe connection			DN100	DN125											DN150
	Cooling Water Flow		m³/h	61.30	71.50		76.20		83.70		90.20		93.30		108.30		120.20		128.80			142.90
	Water pressure		kpa	58.00	58.00		65.00		70.00		70.00		71.00		71.00		72.00		72.00			72.00
Evaporator	Type		Horizontal shell-and-tube/Coil type high efficiency copper heat exchanger
	Water pipe connection			DN80		DN100														DN125
	Chilled water Flow		m³/h	40.00	47.50	50.00		55.00		60.00		62.50		72.50		80.00				85.00	95.00
	Water pressure		kpa	58.00	58.00	67.00		72.00		72.00		72.00		72.00		72.00				72.00	73.00
Refrigerant	Type			R22
	kilogram		kg	64.00	75.00	80.00		89.00		96.00		99.00		114.00		127.00				136.00	152.00
Safety protection			High and low pressure protection; high and low pressure protection; over temperature protection; overload protection ,over temperature protection, phase sequence protection, etc
Dimensions (LWH)	Length		mm	3225	3225	3225		3505		3605		3605		3720		3720				3720			3930
	Width		mm	1100	1100	1100		1100		1100		1100		1100		1100				1100			1100
	High		mm	1830	1830	1880		1880		1950		1980		1880		1950				1970			2020
Net Weight			kg	1970	2190	2440		2480		2650		2950		3080		3300				3470			3620
Operating weight			kg	2190	3380	2570		2740		2950		3210		3330		3570				3810			3930

Note:

1.Chilled water inlet temperature -10 ℃, chilled water outlet temperature -15℃; cooling water inlet temperature of 30 ℃, cooling water outlet temperature of 35 ℃;

2.Temperature conditions: chilled water outlet temperature range 5 ℃-15 ℃, cooling water inlet temperature range 19 -33 ℃;
3.Safe operating range : chilled water inlet temperature 9℃-20℃;
4.The using compressor is closed turbine imported from Europe and the United States , superior performance, strong ability of anti-effusion;
5.Nominal operating conditions in the evaporator and condenser water side fouling factor of 0.018m² ℃ / kw, condenser water side fouling factor of 0.044 m² ℃ / kw;
6. Water side of the evaporator and condenser, designed to withstand a pressure of 1.0MPa;
7. The actual head of Host is that the pump head minus head losses within the host;
8.In addition to the specifications and requirements, we can provide non-standard products according to customer requirements.

Application: Take out the reaction heat which produced in the process of producing the drug. GMP workshop, workshop temperature and humidity control.

No.	Name	Brand	Original
1	Compressor	Hanbell	Taiwan
2	PLC computer controller	SIEMENS	Germany
3	AC contactor	LG	Korea
	Thermal relay	LG	Korea
	Power protector	CARLO	Swiss
4	Heat exchanger	HENGDA/LENGDE	China
	Sight glass	ENERSON	USA
	Expansion valve	ENERSON	USA
	High and low pressure gauge	GYPG	China
	Flow switch	KAOBO	China

Country: Bolivia
Chiller type: water cooled
Cooling capacity: 130kW
Cooling medium: R407C
Supply power: 3P-380V-50Hz
Compressor brand: COPELAND
Compressor type: scroll
Water outlet tem.: 7℃

Country: Philippines
Chiller type: air cooled
Cooling capacity: 130kW
Cooling medium: R22
Supply power: 3P-380V-60Hz
Compressor brand: COPELAND
Compressor type: scroll
Water outlet tem.: 7℃

Country: Malaysia
Chiller type: water cooled
Cooling capacity: 175kW
Cooling medium: R22
Supply power: 3P-380V-50Hz
Compressor brand: HANBELL
Compressor type: screw
Water outlet tem.: 7℃

Country: UAE
Chiller type: air cooled
Cooling capacity: 41kW
Cooling medium: R22
Supply power: 3P-380V-50Hz
Compressor brand: COPELAND
Compressor type: scroll
Water outlet tem.: 7℃