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
Cooling Capacity At -90°C	2580Kcal/h	3870Kcal/h	5160Kcal/h	7740Kcal/h
Cooling Capacity At -110°C	2kW	3kW	4kW	6kW
Cooling Capacity At -110°C	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 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 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	205145175	205145175	235145175	300150205
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
Cooling Capacity At -90°C	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
Cooling Capacity At -110°C	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 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: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	350150205	350180205	400180205	450180205	500200225	550220235	800280255
HP	80HP	120HP	160HP	240HP	360HP	480HP	960HP
dB	Within 80dB	Within 90dB

2015 Corning Reactor and its Ancillary Equipment Technology Exchange Meeting

Certifications

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........