Screw Compressor Process Chiller For Heat Treatment Equipment

Screw compressor process water chiller for heat-treating facility

- BSL-140WSE

About the unit

BSL-W series industrial screw water chiller is developed by LDS Machinery based on many years of manufacturing experience of process chiller, which with the efficient, energy-saving and environmentally friendly feature.

0-4 ºC glycol aqueous solution, 5-20 ºC cold water, and 20-30 ºC cold water can be provided according to the different requirements. Coldwater with a large temperature difference (import and export) of 8-20 ºC, can be used as a cold source for processes in iron and steel, medicine, electronics, chemical industry, food, and other industries.

Main specification

Model	BSL-140WSE
Temperature range:	5ºC~35ºC
Heat transfer medium:	Water
Cooling capacity:	134.1 KW
Refrigeration:	R22/R407C/R134A

Feature

Excellent performance and easy installation.
Screw compressor in the lower failure rate with a simple structure.
Oxygen-free welding method for copper pipe.
High efficient evaporator and condenser to save more than 30% energy.
Brands of electrical appliances: Siemens, Omron, Fuji, ABB, Schneider, etc.
PLC+HMI control method.
Perfect safety protection, fault display, low cost for operation, and maintenance.

Available option

RS 485 communication function for remote control.
Power supply : 220V / 380V / 415V / 460V, 50/60Hz.
Low-temperature application.
Acid and alkali resistant unit for the chemical industry.

Function security

H/L switch
Power reverse phase protection switch
Anti-freezing protection
Compressor overload protection
Failure indicator system
Failure alarm system

Application

Plastic
Leaser
Chemical
Printing & Laminating
Machine tool
Laboratory
Industrial process
Packing
Food
Roll
Packing
Food
Rubber

Specification

Model [BSL- ] / Parameter*		100WSE	140WSE	180WSE	200WSE	230WSE	260WSE	300WSE	310WSE	340WSE
Refrigeration Capacity	KW	98.4	134.1	176.0	196.8	233.6	256.4	302.1	319.2	349.3
Refrigeration Capacity	×10³kcal/hr	84.6	115.3	151.4	169.2	200.9	220.5	259.8	274.5	300.4
Compressor	Type	Twin-screw semi-hermetic compressor advanced in the world
	Start Mode	Star-Delta Starting
	Input Power(KW)	23.9	31.5	39.5	43.3	52.7	57.4	64.7	68	74.9
	Operation Current(A)	40.2	52.9	66.4	72.8	88.6	96.5	108.7	114.3	125.9
	Volume Control	0-33-66-100% (33%for Start-up)			0-25-50-75-100% (25%for Start-up)
Refrigerating Fluid	Type	R22(Environmental friendly refrigerant R407C can be chosen)
Refrigerating Fluid	Control Mode	External equalizer thermostatic expansion valve
Condenser	Type	High-efficiency tube and shell heat exchanger
	Water Pipe	DN65		DN80			DN100
	Water Flow(m³/h)	22	29	38	43	51	56	65	69	76
	Water Pressure Drop(Kpa)	35-45
Evaporator	Type	High-efficiency tube and shell heat exchanger
	Water Pipe	DN50		DN80			DN100
	Water Flow(m³/h)	17	24	31	34	41	45	52	55	61
	Water Pressure Drop(Kpa)	35-45
Size	Length (mm)	2150	2400	2850	2850	2870	2870	3000	3100	3100
	Width (mm)	900	900	900	900	900	900	1100	1100	1100
	High (mm)	1365	1385	1540	1540	1665	1665	1640	1730	1765
Total Weight (KG)		850	1050	1270	1350	1430	1670	1700	1740	1830
Running Weight (KG)		900	1100	1400	1480	1560	1790	1850	1890	2050

Remark:
1. The table cooling conditions: chilled water inlet temperature 12 ºC, the outlet temperature 7 ºC, cooling water inlet temperature 30 ºC, the outlet temperature 35 ºC.
2. Power Supply: 3P-380V-50Hz, allowing voltage fluctuation ± 10%, Allow the voltage difference ± 2%.
3. The above data refer to refrigerant R22, if you need refrigerant R407C or other refrigerants, please contact us.
4. Specification parameters and dimensions are subject to change due to product improvement without notice.

For more information, please contact the sales engineer.

Screw Compressor Process Water Chiller for Heat-Treating Facility