The influence of the evaporator of the semiconductor thermostat on the refrigeration effect
Different models of semiconductor thermostat equipment have different options for evaporation.
According to different models, the choice of evaporator is different. For example, box-type semiconductor thermostat equipment uses water tank coil type evaporator; open semiconductor thermostat equipment and screw type semiconductor thermostat equipment use shell-and-tube evaporator ; For acid and alkali resistant semiconductor thermostat equipment, titanium tube evaporator or stainless steel plate exchanger can be selected. A kind of ice water machine, there are many choices, of course, can also be customized according to user needs.
The factors affecting the evaporation temperature of industrial semiconductor thermostat equipment are as follows:
There is oil in the evaporator pipeline. Under normal circumstances, because the lubricating oil and the refrigerant are mutually soluble, no oil film will be formed on the surface of the heat exchanger. The thermal resistance of the oil film may not be considered, but in the case of additional lubricating oil, the same label as the original one must be selected Lubricating oil to prevent the production of oil film.
The air filter is blocked, and the filter must be replaced regularly to ensure the circulating air volume required by the air conditioner. Dry filter clogged: In order to ensure the normal circulation of the refrigerating agent, the refrigeration system must be kept clean and dry. If the system has impurities, the dryer filter will be clogged and the system will be difficult to supply liquid, which will affect the cooling effect. Too little refrigerant, add refrigerant.
The temperature condition of the evaporator of the semiconductor constant temperature equipment. Under normal circumstances, the outer surface of the evaporator is very cold, and the condensed water drops continuously. The temperature of the inlet and outlet air is large. In abnormal conditions, the surface of the evaporator is not too cold and there is not much dew. , Or without condensation, the sound of refrigerant flowing is very loud, and the temperature difference between the inlet and outlet air is small. The reason is that the amount of refrigerant is insufficient, or the opening degree of the expansion valve is small.
The heat exchanger quality requirements of semiconductor thermostat equipment are very high. When choosing, users can also look at the quality and brand of their heat exchangers. It is recommended to choose a better one.
Related recommendations
-
Discussion on maintenance of high and low temperature integrated cycle machine
2267LNEYA high and low temperature integrated cycle machine is a refrigeration heating equipment produced by the use of refrigeration heating dynamic temperature control technology. The temperature range is from -120 °C to 350 °C. It has superior perf...
View details -
Impact and Solution of Excess Exhaust Temperature of Industrial Chiller Units
2140Industrial water chiller compressor exhaust temperature determines whether the equipment can stably and efficiently run. The common problem of compressor is excess exhaust temperature. Once the situation appears, it is easy to make industrial chil...
View details -
What are the main hazards of the reaction kettle in the reactor intelligent temperature control syst
2253The intelligent temperature control system of the reactor is used in various chemical fines. With the constant attention of the industry safety issues, some risk factors of the intelligent temperature control system of the reactor should be avoide...
View details -
Detailed introduction of the motor control cooling system Chiller
2868With the continuous development of new energy vehicles, the motor control cooling system Chiller is also under continuous development. The new energy vehicle motor test special chiller can adaptively adjust the cooling capacity of the chiller acco...
View details
LNEYA Thermo Refrigeration Co.,Ltd












