Detailed Description

LNEYA specializes in the production of single-fluid cryogenic chillers. The refrigeration temperature ranges from -150°C to -5°C, which can meet the needs of different refrigeration temperatures. Products are widely used in chemical, pharmaceutical, biochemical and other industries in the field of low temperature reaction, refrigeration speed, safety and reliability. The company developed a direct-cooled ultra-low temperature chiller, using international brand compressors Carrier, using automatic cascade refrigeration mode and mixed refrigerants, within 3 minutes can be refrigerated to minus 120°C.

Product parameters（All products can be customized）

Model		SLJ-4W
Temperature Range		-110℃～-150℃
Cooling capacity	-120℃	4kW
	-135℃	2.8kW
Evaporator area		2.8m2
Connection size		Φ16球口
Compressor		Dorin semi-closed compressor/Bitzer semi-closed compressor
Operation Panel		7-inch color touch screen display, temperature curve record
Control System		SIEMENS S7 PLC&Module，Set temperature difference of refrigeration on & off
Evaporator		Danfoss/KAORI plate heat exchanger
Condenser		Casing type water-cooled condenser / tube-type water-cooled condenser
Intermediate heat exchanger		Danfoss/KAORI plate heat exchanger
Refrigeration accessory		Oil separators, drying filters, expansion valves, refrigeration solenoid valves, pressure control, mirrors, etc. all use Emerson / Danfoss and other brands
Electric		AC contactors, intermediate relays, circuit breakers, thermal relays, etc. are Schneider / ABB brand
Refrigerant		R404A /R23/R14/R50 Mixed Refrigerant
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. multi-safety protection
Piping material		Copper tube
Case material		Cold rolled sheet spray 7035
Cooling Water at 20 degree		4m³/h
Power		380V50HZ 16kW
Dimension (mm)		80012001850
Weight （kg）		400kg
dB		within 80 dB

About Us

LNEYA attends various exhibitions at home and abroad every year. At the exhibition, we show the latest research equipment of LNEYA. Every year, long-term cooperative customers will come to exhibitions and communicate with us. We are also actively developing new customers to provide them with high quality machines and services.

After sale service

Quality assurance

Guarantee that the goods are sold to be conform to the provisions of the contract and qualified new products by factory inspection, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract.

Installation and debugging

After the arrival of the goods, my company or my company agent is responsible for installation and debugging of equipment need on-site installation and debugging.

Inspection and acceptance

After installation and debugging, acceptance by the customer to confirm the goods to be conform to the provisions of the contract and qualified new products, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract, and after the confirmation of a full set of technical documents, sign the installation acceptance report and confirm acceptance.

Training

At the same time of installation and debugging of equipment, my company’s after-sales service engineer is responsible for technical training for user until user can be skilled of operation. In the process of using equipment by customer, customer can consult relevant technical issues to after-sales service personal of our company at any time, according to the situation, my company will arrange training on site or remote.