Low Temperature Freezer
Freezer from -115 to -50 degree
Technical Parameters:
Product Name | Ultra-low Temperature Freezer | |||
Model | CDLJ-2W | CDLJ-3W | CDLJ-4W | CDLJ-6W |
Temperature Range ℃ | -115°C~ -50°C | |||
Cooling Capacity At -90°C | 3kW | 4.5kW | 6kW | 9kW |
2580Kcal/h | 3870Kcal/h | 5160Kcal/h | 7740Kcal/h | |
Cooling Capacity At -110°C | 2kW | 3kW | 4kW | 6kW |
1720Kcal/h | 2580Kcal/h | 3440Kcal/h | 5160Kcal/h | |
Circulation Pump | 6.6m³/h 2.5bar max | 6.6m³/h 2.5bar max | 6.6m³/h 2.5bar max | 15m³/h 2.5bar max |
Inlet & outlet connection size | DN-25 PN-10 | DN-25 PN-10 | DN-25 PN-10 | DN-32 PN-10 |
Water-cooled type W (cooling water at 30℃) | 10m³/h | 14m³/h | 20m³/h | 25m³/h |
Cold storage tank (optional) | 100L | 150L | 150L | 250L |
Expansion tank (standard) | 50L | 75L | 100L | 150L |
Compressor | Standard:Copeland | |||
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 | 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:Direct type magnetic pump Optional: Increase the pipeline magnetic pump pressure in the pipeline | |||
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 | |||
Power | 380V 50HZ 14kW max | 380V 50HZ 18kW max | 380V 50HZ 30kW max | 380V 50HZ 43kW max |
Product size | 205*145*175 | 205*145*175 | 235*145*175 | 300*150*205 |
HP | 15HP | 20HP | 35HP | 50HP |
dB | 75DB | Within 80dB | ||
Technical Parameters:
Product Name | Ultra-low Temperature Freezer | ||||||
Model | CDLJ-10W | CDLJ-15W | CDLJ-20W | CDLJ-30W | CDLJ-45W | CDLJ-60W | CDLJ-120W |
Temperature Range ℃ | -115°C~ -50°C | ||||||
Cooling Capacity At -90°C | 15kW | 22.5kW | 30kW | 45kW | 67.5kW | 90kW | 180kW |
12900Kcal/h | 19350Kcal/h | 25800Kcal/h | 38700Kcal/h | 58050Kcal/h | 77400Kcal/h | 154800Kcal/h | |
Cooling Capacity At -110°C | 10kW | 15kW | 20kW | 30kW | 45kW | 60kW | 120kW |
8600Kcal/h | 25800Kcal/h | 17200Kcal/h | 25800Kcal/h | 38700Kcal/h | 51600Kcal/h | 103200Kcal/h | |
Circulation Pump | 15m³/h 2.5bar max | 15m³/h 2.5bar max | 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-32 PN-10 | DN-32 PN-10 | DN-40 PN-10 | DN-40 PN-10 | DN-50 PN-10 | DN-50 PN-10 | DN-50 PN-10 |
Water-cooled type W (cooling water at 30℃) | 35m³/h | 45m³/h | 65m³/h | 90m³/h | 120m³/h | 180m³/h | 360m³/h |
Cold storage tank (optional) | 300L | 500L | 500L | 750L | 1000L | 1500L | 2000L |
Expansion tank(standard) | 200L | 300L | 300L | 400L | 550L | 800L | 1000L |
Compressor | Standard:HANBELL 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 | 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:Direct type magnetic pump Optional: Increase the pipeline magnetic pump pressure in the pipeline | ||||||
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 | ||||||
Power | 380V 50HZ 69kW max | 380V 50HZ 101kW max | 380V 50HZ 101kW max | 380V 50HZ 200kW max | 380V 50HZ 295kW max | 380V 50HZ 396kW max | 380V 50HZ 588kW max |
Product size | 350*150*205 | 350*180*205 | 400*180*205 | 450*180*205 | 500*200*225 | 550*220*235 | 800*280*255 |
HP | 80HP | 120HP | 160HP | 240HP | 360HP | 480HP | 960HP |
dB | Within 80dB | Within 90dB | |||||
2015 Corning Reactor and its Ancillary Equipment Technology Exchange Meeting
- Development history
In 2006 Start production of refrigeration and heating system equipments.
In 2007 Developed the first generation of refrigeration and heating thermostat and establish the LNEYA CO., LTD.
In 2008 Developed the first generation of refrigeration and dynamic temperature control system.
In 2009 Developed the second generation of refrigeration and heating thermostat.
In 2010 Established WUXI GUANYA REFRIGERATION TECHNOLOGY CO., LTD.
Developed the second generation of refrigeration and heating dynamic temperature control system.
Developed the refrigeration and heating dynamic temperature control system & low temperature freezer for industry use.
In 2011 Developed new technology with single compressor having multiple circulation systems (can reach to -80 degree with single compressor)
Upgraded the second generation of refrigeration and heating dynamic temperature control system.
In 2012 Single compressor having multiple circulation systems is applied in production of SUNDI-4, SUNDI-5, SUNDI-6, and SUNDI-7, SUNDI-8 and LT series.
Upgraded the second generation of refrigeration and heating dynamic temperature control system for the second time and developing the third generation of refrigeration and heating dynamic temperature control system.
In 2013 Developed new product one operating multi refrigeration and heating temperature control system(the third generation of refrigeration and heating dynamic temperature control system).At the same time testing the large capacity of ultra-low temperature freezer.
In 2014 Developed with large capacity of ultra-low temperature freezer which used for industrial production,new goods will be research.And it will be launched in the market soon........