Low temperature freezer, buy Apply to large reactor for industrial production Ultra-Low Temperature Freezer LD-40W on China Suppliers Mobile

Product Details

Ultra-Low Temperature Freezer LD-40W -80°C~ -30°C

Description

1.Temperature ranges from - 5 ~ - 150 degrees, can meet different temperature
2.Adopt environmental protection refrigerants
3.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
4.Top imported cold controller(DANFOSS pressure controller, balance
valve, expansion valve, solenoid valve, filter drier, Emerson oil separator,
ALCO liquid mirror, check valve, etc.)
5.Generator cooling water circuit use intermediate heat exchanger,
improve system reliability and safety.
6.DANFOSS electronic expansion valve, high precision control;
7.Adopt Siemens PLC S7-200/300, LNEYA touch screen, automatic control,
temperature curve display, temperature record U disk, fault alarm;
8.Large cooling capacity adopts semi-hermetic screw compressor,
electronic expansion valve control, high efficiency and energy saving;
9.Offer machine installation and system test, users only need to finish
the installation of refrigerant and cooling water;
10.Factory testing: each refrigerating unit is on load test of not less than
12 hours in the factory.

Technical Parameters

Product Name	Ultra-low Temperature Freezer
Model	LD-20W	LD-30W	LD-40W	LD-60W	LD-90W	LD-120W	LD-180W
Temperature Range ℃	-80°C~ -30°C
Cooling Capacity At -60°C	30kW	45kW	60	90kW	135kW	180kW	270kW
Cooling Capacity At -60°C	25800Kcal/h	38700Kcal/h	51600Kcal/h	77400Kcal/h	116100Kcal/h	154800Kcal/h	232200Kcal/h
Cooling Capacity At -75°C	20kW	30kW	40kW	60kW	90kW	120kW	180kW
Cooling Capacity At -75°C	17200Kcal/h	25800Kcal/h	34400Kcal/h	51600Kcal/h	77400Kcal/h	103200Kcal/h	154800Kcal/h
Circulation Pump	25m³/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	65m³/h 2.5bar max
Inlet & outlet connection size	DN-40 PN-10	DN-40 PN-10	DN-40 PN-10	DN-50 PN-10	DN-50 PN-10	DN-65 PN-10	DN-65 PN-10
Water-cooled type W (cooling water at 30℃)	35m³/h	45m³/h	65m³/h	90m³/h	120m³/h	180m³/h	250m³/h
Cold storage tank (optional)	1000L	1200L	1500L	2200L	3000L	4000L	5000L
Expansion tank (standard)	500L	600L	750L	1000L	1350L	1800L	2200L
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	Schneider AC contactor, Schneider intermediate relay
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	350150205	350150205	400180205	450200205	450200205	650220235
Power	380V 50HZ 69kW max	380V 50HZ 101kW max	380V 50HZ 101kW max	380V 50HZ 200kW	380V 50HZ 295kW max	380V 50HZ 396kW max	380V 50HZ 588kW max
HP	80HP	120HP	160HP	240HP	360HP	480HP	720HP
dB	Within 80dB	Within 90dB
Weight	2200kg	3000kg	3500kg	4000kg	5000kg	6000kg	8000kg

Company Information

About Us

Wuxi Guanya Refrigeration Technology Co., Ltd. Specialized in rerfigeration equipment, ultra-low temperature freezer, cooling and heating temperature control system, heating circulation system, explosion-proof electric equipment. Automatic integrated disparate control system, laboratory apparatus. We are the technology leader for high precision thermoregulation solutions in Research and Development Industry. Our products ensure precise temperature control throughout the whole world in laboratories, pilot plants and production processes. Our product range offers temperature control solutions for applications from -152 to +350℃.

We make market and user need oriented products, focusing on science and technology applying international advanced technology, endlessly get rid of the stale and bring forward the fresh following the market step & meet market demand. The company always insists on standardised management in accordance with ISO9001-2008 international quality certification requirement from product design, purchase and selection of components, to production process flow, packaging and transportation etc, try to keep improving products, and keep reasonable price and satisfactory service.

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........

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