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Ultra Low Temperature Recirculating Chillers LC -25℃~-5℃

Ultra Low Temperature Recirculating Chillers LC -25℃~-5℃

  • Ultra Low Temperature Recirculating Chillers LC -25℃~-5℃
  • Ultra-Low Temp. Water-Cooled Chiller-1.JPG
  • Ultra-Low Temp. Water-Cooled Chiller-2.JPG
  • Ultra-Low Temp. Water-Cooled Chiller-3.JPG
Ultra Low Temperature Recirculating Chillers LC -25℃~-5℃


  • Product Description
  • Knowledge Center

-25℃~-5℃

Technical Parameters:

Medium-sized low-temperature freezer/ultra low temperature recirculating chillers, refrigeration temperature range from -25 ℃ ~ -5℃, safe, reliable, rapid cooling for the liquid, widely used in petrochemical, medical, pharmaceutical, biochemical and freeze-dried, military and other high-tech industries.

LNEYA application LNEYA application

Product Name

Ultra-low Temperature Freezer

Model

LC-12W

LC-20W

LC-30W

LC-40W

LC-60W

Temperature Range ℃

-25°C~ 5°C

Cooling Capacity At -20°C

12kW

20kW

30kW

40kW

60kW

10320Kcal/h

17200Kcal/h

25800Kcal/h

34400Kcal/h

51600Kcal/h

Circulation Pump

6.6m³/h

2.5bar max

9m³/h

2.5bar max

15m³/h

2.5bar max

15m³/h

2.5bar max

25m³/h

2.5bar max

Inlet&outlet connection size

DN-25 PN-10

DN-25 PN-10

DN-32 PN-10

DN-32 PN-10

DN-40 PN-10

Water-cooled type  W(cooling water at 30℃)

8m³/h

10m³/h

16m³/h

20m³/h

25m³/h

Cold storage tank(optional)

200L

350L

500L

750L

1000L

Expansion tank(standard)

100L

175L

250L

350L

500L

Compressor


Standard:Copeland
Optional:BOCK piston 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 does not rise up when the 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 exchanger (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

160*100*165

160*100*165

180*120*175

180*120*175

205*145*175

Power

380V 50HZ

10kW max

380V 50HZ

14kW max

380V 50HZ

22kW max

380V 50HZ

31kW max

380V 50HZ

45kW max

HP

12HP

15HP

25HP

35HP

50HP

dB

75DB

Within80dB

Weight

800kg

950kg

1200kg

1350kg

1500kg

why choose lneya
After running for a period of time, the normal operation of ultra-low temperature circulating water chiller needs comprehensive maintenance and maintenance. For many enterprises, due to the weak consciousness of daily maintenance, the cryogenic cycle water chiller has been used for a long time without maintenance. If the low-temperature cycle chiller is lack of necessary maintenance, the failure rate of the ultra-low temperature circulating water chiller will be pretty high in the later period.

There will be a large range of incrustation problem after an industrial long-term cryogenic operation of circulating water chiller. If the incrustation cannot be effectively cleaned up, the range of incrustation will continuously extend after a long time of accumulation, which will directly affect the industrial circulation chillers of ultra-low temperature.

If the ultra-low temperature recirculating chillers frequently used in a hostile environment, shorten the cleaning time to three months in order to reduce the probability of all kinds of malfunctions of the industrial ultra-low temperature chiller.

As long as there are some problems such as the increase of energy consumption, the comprehensive cleaning, and maintenance of the industrial ultra-low temperature circulating water chiller can be carried out. Proper cleaning and maintenance can extend the service life of ultra-low temperature cycle chillers, and avoid all kinds of faults to affect the safe operation of industrial ultra-low temperature cycle chillers.

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