
Product Parameter
Model | LJ-6W | |
Temperature range | -45ºC~-10ºC | |
Cooling capacity@-20ºC | 12kw | |
10320Kcal/h | ||
Cooling capacity@-40ºC | 6kw | |
5160Kcal/h | ||
Circulation pump | 6.6m³/h 2.5bar max | |
Inlet&outlet connection size |  | DN32 PN10 |
Water-cooled type W (cooling water@30ºC) |
6.5m³/h | |
Cold storage tank (optional) | 200L | |
Expansion tank(standard) | 100L | |
Compressor | Dorin semi-closed 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 refrigeaaration on&off. Optional:SIEMENS S7-200PLC & Module. |
|
Closed circulation system | The whole system is full closed circulation, there is no oil mist a t high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplemrnt oil automaically at low temperature. |
|
Circulation pump | Standard: Direct type magnetic pump Optional:Increase the pipeline magnetic pump at low temperature. |
|
Evaporator | Standard:Braze welding plate heat exchager(BPHE) Optional: Stainless steel tube heat exchanger |
|
Condenser | Shell and tube type water cooled condenser | |
Intermadiate Heat exchanger | KAORI Plate heat exchanger | |
Dry filter | Emerson | |
Drying filter core | Emerson | |
Expansion valve | Emerson | |
FDF | Emerson | |
Oil separator | Emerson | |
Pressure protector | Emerson | |
Reservior | Standard:RSPÂ Optional:Danfoss | |
Sight glass | Standard:SANHUA Optional:Danfoss | |
Refrigeration ball valve | Standard:SANHUA Optional:Danfoss | |
Electric | Schneider AC contactor, Schneidr intermediate relay | |
Refrigerant | R404A | |
Seconary 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 p rotection;liquid low level 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(cm) | 160*100*165 | |
Power | 380VÂ 50HZÂ 10KWÂ max | |
db | Within 75db | |
Weight | 800kg | |
Optional | Optional outside touch screen display controller(separated), the communication line distance is 10 meter |
|
optional | optional explosion-proof touch screen control system(ExdellBT4), the communication line distance is 15 meter |
Technological Process

Company Profile

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 +350ºC.
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.
There are many grades of PVC. The viscosity or K value commonly used in the industry indicates the average molecular weight (or average degree of polymerization) of PVC, that is, the length of the PVC molecular chain, which determines the grade of the resin and the corresponding processing parameters. The molecular weight of the resin is related to the physical and mechanical properties of the product.
PVC Resin is a kind of non-crystalline linear polymer compound. The larger the relative molecular mass, the higher the viscosity, the higher the molecular weight, and the higher the tensile strength, impact strength, and elastic modulus of the product, but the flow of the resin melt Decline in sex and plasticity. The viscosity number is usually used to indicate the molecular weight of the polymer, and the polymer model is divided
PVC used to be the largest general-purpose plastic in the world, and it is widely used. It is widely used in construction materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foam materials, sealing materials, fibers, etc
SG3 (K-70, S1300): mostly used for soft products, hoses, wires and cables, films, shoe materials, toys, auto parts etc.
PVC RESIN SG3 has high purity, less fish eyes, easy to blister, high temperature resistance, insulation, soft product texture, etc. It is mainly used to produce soft products such as wires and cables, agricultural films, conveyor belts, and daily plastic products.
PVC RESIN SG3,Pvc Resin Sg3 Sg5 Sg8,Pvc Resin K70,Pvc Resin Powder Sg3,Suspension Pvc Resin Sg3
Henan Shunbang Chemical Industry CO.,Ltd , https://www.sbpolymer.com