Name: 240KW/56M3/h industrial water chiller
Brand: LNEYA
Availability: InStock

Product Details

Product Description

Description:

Medium-sized low-temperature freezer, refrigeration temperature range from -5 ℃ ~ -150 ℃, safe, reliable, rapid cooling for the liquid, widely used in petrochemical, medical, pharmaceutical, biochemical and freeze-dried, military and other high-tech industries.

Application field:
Chemical, pharmaceutical, biochemical
industry and such low temperature reaction

FEATURES:

♦ Temperature ranges from - 5 ~ - 150 degrees, can meet different
temperature
♦ Adopt environmental protection refrigerants
♦ Famous brand semi-closed piston compressor, semi-closed bipolar
piston compressor, semi-hermetic screw compressor, main brand are
BOCK. Bitzer, Copeland, Hanbell, fusheng; Plate heat exchanger, Small
volume, High efficiency
♦ Top imported cold controller(DANFOSS pressure controller, balance
valve, expansion valve, solenoid valve, filter drier, Emerson oil separator,
ALCO liquid mirror, check valve, etc.)
♦ Generator cooling water circuit use intermediate heat exchanger,
improve system reliability and safety
♦ DANFOSS electronic expansion valve, high precision control;
♦ Adopt Siemens PLC S7-200/300, LNEYA touch screen, automatic control,
temperature curve display, temperature record U disk, fault alarm;
♦ Large cooling capacity adopts semi-hermetic screw compressor,
electronic expansion valve control, high efficiency and energy saving;
♦ Offer machine installation and system test, users only need to finish
the installation of refrigerant and cooling water;
♦ Factory testing: each refrigerating unit is on load test of not less than
12 hours in the factory.

Structure design

A fully closed piping design, high efficiency plate heat exchanger used to reduce the

demand for the thermal fluid utilization while providing the system to achieve the rapid

ups and downs in temperature.

Display funcation

Displays various information on the touch screen.

Process Control Schematic diagram

High repetative of tempeature control effect

Each cycle curve slope is consistent and greatly improve the consistency of production thermostatically control environment.

Technical Parameters

Product Name	Ultra-low Temperature Chiller
Model	LC-80W	LC-120W	LC-180W	LC-240W	LC-360W
Temperature Range ℃	-25°C~ 5°C
Cooling Capacity At -20°C	80kW	120kW	180kW	240kW	360kW
Cooling Capacity At -20°C	68800Kcal/h	103200Kcal/h	154800Kcal/h	206400Kcal/h	309600Kcal/h
Circulation Pump	25m³/h 2.5bar max	25m³/h 2.5bar max	35m³/h 2.5bar max	35m³/h 2.5bar max	50m³/h 2.5bar max
Inlet & outlet connection size	DN-40 PN-10	DN-40 PN-10	DN-50 PN-10	DN-50 PN-10	DN-65 PN-10
Water-cooled type W(cooling water at 30℃)	30m³/h	38m³/h	55m³/h	70m³/h	100m³/h
Cold storage tank(optional)	1200L	1500L	2200L	3000L	4000L
Expansion tank(standard)	600L	750L	1000L	1350L	1800L
Compressor	Standard:HANBELL screw compressor Optional:Bitzer screw compressor
Operation Panel	7-inch color touch screen display, temperature curve record, data export to excel format.
Control System	Standard: Single-chip microcomputer controller; Stepping control; Set temperature difference of refrigeration on & off. Optional: SIEMENS S7-200PLC&Module
Closed circulation system	The whole system is a full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Circulation pump	Standard:Direct type magnetic pump Optional: Increase the pipeline magnetic pump pressure in the pipeline
Evaporator	Standard: Braze welding plate heat exchager (BPHE) Optional: Stainless steel tube heat exchanger
Condenser	Shell and tube type water cooled condenser
Intermediate heat exchanger	KAORI Plate heat exchanger
Dry Filter	Emerson
Drying filter core	Emerson
Expansion tank	Emerson
FDF	Emerson
Oil separator	Emerson
Pressure protector	Emerson
Reservoir	Standard:RSP Optional:Emerson
Sight glass	Standard: SANHUA Optional: Danfoss
Refrigeration ball valve	Standard: SANHUA Optional: Danfoss
Electric	Schneider AC contactor, Schneider intermediate relay
Refrigerant	R404A
Secondary refrigerant	No corrosive liquid, ethanol water, ethylene glycol aqueous solution, heat transfer oil etc.
Safety protection	High pressure protect; Water supply cut-off protection; Over-current protection; Leakage protection; Sequential and phase failure protection; High temperature protection; Sensor Failure protection; Liquid low level protection etc. muti-safety protection.
Level Indicator	Adpot glass liquid level indication
Piping material	SUS304
Expansion tank material	SUS304
Case material	Steel channel + Square tube + Cold-rolled blanking plate painting
Product size	235145175	245145205	350150205	350150205	450200205
Power	380V 50HZ 61kW max	380V 50HZ 86kW max	380V 50HZ 127kW	380V 50HZ 167kW max	380V 50HZ 247kW max
HP	70HP	100HP	150HP	200HP	300HP
dB	Within90dB
Weight	1800kg	2400kg	3100kg	3600kg	5000kg