Industrial Water Cooled Air Chiller for Temperature Big Capacity Equipment Lj-20W

October 25, 2024

Model NO.: LJ-20W
Application Fields: Chemical
Certification: ISO, CE
Condition: New
Cooling Capacity @-20degree: 40kw
Inlet and Outlet Connection Size: Dn40 Pn10
Cold Storage Tank: 750L
Expansion Tank: 350L
Compressor: Dorin Semi-Closed Compressor
Piping Material: SUS304
Weight: 1350kg
Water-Cooled&Nbsp;Type&Nbsp;W: 16m3/H
Trademark: LNEYA
Specification: 205*145*205cm
Origin: Wuxi
HS Code: 8418692090
Model LJ-20W
Temperature range -45ºC~-10ºC
Cooling capacity@-20ºC 40kw
34400Kcal/h
Cooling capacity@-40ºC 20kw
17200Kcal/h
Circulation pump 15m³/h 2.5bar max
Inlet&outlet connection size   DN40 PN10
Water-cooled type W (cooling water@30ºC) 16m³/h
Cold storage tank (optional) 750L
Expansion tank(standard) 350L
Compressor Dorin semi-closed 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 refrigeaaration on&off.
Optional:SIEMENS S7-200PLC & Module.
Closed circulation system The whole system is 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 supplemrnt oil automaically at low temperature.
Circulation pump Standard: Direct type magnetic pump Optional:Increase the 
pipeline magnetic pump at low temperature.
Evaporator Standard:Braze welding plate heat exchager(BPHE) Optional:
Stainless steel tube heat exchanger
Condenser Shell and tube type water cooled condenser
Intermadiate Heat exchanger KAORI Plate heat exchanger
Dry filter Emerson
Drying filter core Emerson
Expansion valve Emerson
FDF Emerson
Oil separator Emerson
Pressure protector Emerson
Reservior Standard:RSP Optional:Danfoss
Sight glass Standard:SANHUA Optional:Danfoss
Refrigeration ball valve Standard:SANHUA Optional:Danfoss
Electric Schneider AC contactor, Schneidr intermediate relay
Refrigerant R404A
Seconary 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;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(cm) 205*145*205
Power 380V 50HZ 31KW max
db Within 80db
Weight 1350kg
Optional Optional outside touch screen display controller(separated), the communication line distance is 10 meter
optional optional explosion-proof touch screen control system(ExdellBT4), the communication line distance is 15 meter

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