News

Importance of 200KW freezer maintenance
After a long period of operation, some faults may occur, which is relatively large for the freezer, so 200 kW freezer maintenance is very important. A regular maintenance and maintenance 200KW freezer can reduce the company's energy costs. With the widespread use of refrigerators, the number of 200KW refrigerators continues to increase, and the overall quality continues to increase, meeting most of the company's work needs. However, for companies, the 200 kW freezer is prone to many failures ...
View details
Maintenance method of minus 17 ° C ultra-low temperature refrigerator
After the long-term use of the ultra-low temperature refrigerator of minus 17 °C, it is necessary to carry out certain maintenance work. If the user does not know how to carry out the maintenance work, you can contact the manufacturer to obtain the relevant maintenance methods. The sub-17°C ultra-low temperature refrigerator compressor unit must change the refrigerating oil once a year, or decide whether to change the oil in advance according to the actual situation or the analysis of the oil...
View details
What are the influencing factors of the industrial refrigerator with minus 200 degrees?
In order to better use the industrial refrigerator with a temperature of minus 200 degrees, you need to understand some influencing factors and how to avoid it. The oil temperature will have an important effect on the viscosity of the industrial refrigerator with a temperature of minus 200 degrees. If the oil temperature is too low, the viscosity of the oil will increase, the fluidity will decrease, and it will not easily form a uniform oil film, so the expected lubrication effect cannot be a...
View details
-220 °C refrigerator installation instructions
The appearance and weight of different models of -220 °C refrigerator are different, so the installation is also important. -220 °C refrigerator should be placed indoors, should be placed in a solid and flat place, in order to reduce the vibration during the opening operation, you can put a layer of 12 ~ 20mm damping rubber between the -220 ° C refrigerator chassis and foundation Pads, installed and fixed according to the instructions, generally there will be professional and technical person...
View details
LNEYA temperature control system AH series commentary
Refrigeration heating temperature control system AH series, suitable for high heat release, suitable for SUS reactor, temperature difference > 150 ° C, can quickly cool high temperature reaction, polymerization reaction and rapid heating and cooling temperature. With the progress of society, industrial development is also developing rapidly. Therefore, refrigeration circulators have attracted the attention of many companies. Nowadays, many chemical plants and laboratory research institutes...
View details
Organic waste gas purification condensation shutdown note
If the organic waste gas is purified and condensed, if it encounters a fault during operation, it should be shut down and disposed of in time. Then, how can LNEYA organic waste gas purification and condensation be used once it is shut down? The organic waste gas purification condensing device introduces the volatile VOCS gas into the equipment cold box (the device sets the condensation temperature 3 ° C -40 ° C -75 ° C -115 ° C). Other temperature zones can be customized to follow the demand ...
View details
What are the refrigerants for the 120-degree ultra-low temperature freezer?
The refrigerants of different ultra-low temperature freezer manufacturers are different. The refrigerants commonly used in LNEYA refrigeration equipment are R404, R22, etc. So, what is the difference between the two-120-degree ultra-low temperature freezer refrigerant? Since the saturation pressure of R404A is higher than R22, the design pressure of the pressure vessel in the system should be changed to ensure safety. Such as liquid storage and gas-liquid separators. At the same time, the set...
View details
12hp freezer heat transfer oil selection instructions
When choosing a 12hp freezer, users need to pay attention to the choice of heat transfer oil. For LNEYA, suitable heat transfer oil is very important. What should you pay attention to when choosing heat transfer oil? The 12hp freezer adopts a fully enclosed circulation line. Only the heat transfer medium participates in the cycle. The temperature of the expansion tank is always maintained at 60 °C at normal temperature, which avoids the problems caused by air entering the circulation system. ...
View details
10hp freezer pipe cleaning instructions
The 10hp freezer is an industrial cold processing equipment from LNEYA. In the process of cooling using a chiller, if the pipeline is not cleaned properly, the refrigerator will be used, so the pipeline cleaning needs to be in place. Remove the heat transfer medium before cleaning the 10hp freezer. Connect a suitable drain to the drain and allow it to flow into a suitable container (make sure the tube and container match the heat transfer media). Open the drain valve, the heat transfer medium...
View details
What should pay attention to after purchasing the -150°C ultra-low temperature refrigerator?
-150 ° C ultra-low temperature refrigerator is used in the industry, so what should users pay attention to after purchasing equipment from the manufacturer? Next, Wuxi Guanya (LNEYA)-150 °C ultra-low temperature refrigerator manufacturers for everyone to analyze the purchase of equipment after the precautions. After purchasing the -150 °C ultra-low temperature refrigerator, you must read the instructions carefully. If there are some faults and there is no related technology, it is not recomme...
View details