； nbsp； nbsp； The daily maintenance of the evaporator is the key to ensuring its efficient and stable operation. Here are some specific daily maintenance measures:

; nbsp； nbsp； 1. Regular inspection and cleaning

; nbsp； nbsp； 1. Check the refrigerant pressure:

; nbsp； nbsp； When the evaporator is running normally, the pressure on the low-pressure side should be higher than that on the high-pressure side. If it is found that the pressure on the high-pressure side increases while the pressure on the low-pressure side decreases, it may indicate that the evaporator is blocked or leaking, and it needs to be promptly investigated and dealt with.

； nbsp； nbsp； 2. Clean the surface and interior:

; nbsp； nbsp； Surface cleaning: Use a soft cloth to wipe the surface of the evaporator to remove dust and dirt. For dirt that is difficult to remove, specialized cleaning agents can be used for cleaning.

； nbsp； nbsp； Internal cleaning: Remove the cover of the evaporator and use a high-pressure air gun or cleaning agent to clean the internal pipes and heat sinks. Be careful not to damage the pipes and heat sinks during cleaning. In addition, the method of "cleaning efficiency" (also known as furnace cleaning) can be used, which means regularly cleaning the dirt inside the evaporation device. According to the scaling situation, it can be divided into two types: large cleaning and small cleaning. Big washing is a washing method for discharging washing water, which is suitable for situations with severe scaling; Small washing is a method that does not discharge washing water and is suitable for local scaling.

； nbsp； nbsp； 3. Check the sealing gasket:

; nbsp； nbsp； Regularly check whether the sealing gaskets at each interface of the evaporator are intact. If damage or aging is found, new gaskets should be replaced in a timely manner to prevent refrigerant leakage.

2. Observation and Recording

; nbsp； nbsp； 1. Observe the operating status:

; nbsp； nbsp； Regularly observe the temperature and frosting situation of the evaporator, as well as the operating current conditions of the heating pump, feeding pump, and forced circulation pump. If there are any abnormalities, they should be dealt with in a timely manner.

； nbsp； nbsp； 2. Record data:

; nbsp； nbsp； Regularly conduct disassembly, inspection, and repair, and keep records of data to accumulate maintenance data for subsequent analysis of fault causes and optimization of maintenance plans.

； nbsp； ； 3、 Keep the environment clean and safe

; nbsp； nbsp； 1. Keep the outer surface clean:

; nbsp； nbsp； When dirt and debris adhere to the outer surface of the evaporator, they should be removed in a timely manner to ensure its heat dissipation effect.

； nbsp； nbsp； 2. Check the pipelines and joints:

; nbsp； nbsp； Regularly inspect the condenser pipeline and joints for dirt adhesion or leakage, and if so, promptly clean or repair and replace them.

； nbsp； nbsp； 3. Safety precautions:

; nbsp； nbsp； When performing maintenance, be sure to turn off the power of the air conditioner or related equipment first, and ensure that the power has been completely cut off to prevent electric shock.

； nbsp； nbsp； Use professional cleaning agents and tools for cleaning and maintenance, and avoid using acidic or alkaline solutions to prevent corrosion of the evaporator.

； nbsp； nbsp； Pay attention to safe operation when adding refrigerant, avoid contact with skin or inhalation of gas to prevent harm to the body.

； nbsp； ； 4、 Other maintenance measures

; nbsp； nbsp； 1. Reasonably arrange production tasks:

; nbsp； nbsp； Enterprises should arrange production tasks reasonably based on the processability and actual production of evaporators to avoid equipment damage caused by overload operation.

； nbsp； nbsp； 2. Develop scientific rules and regulations:

; nbsp； nbsp； Develop and implement scientific regulations to ensure proper use and maintenance of evaporators.

； nbsp； nbsp； 3. Maintenance of external insulation layer of equipment:

; nbsp； nbsp； Regularly check whether the external insulation layer of the evaporator is intact. If any damage is found, timely maintenance should be carried out to reduce heat loss.

； nbsp； nbsp； 4. Regularly verify safety attachments:

; nbsp； nbsp； The measurement quantities and safety accessories of the evaporator, such as thermometers, pressure gauges, vacuum gauges, and safety valves, need to be regularly validated to ensure their accuracy and reliability, thereby ensuring the normal operation control and safe operation of the evaporator.

； nbsp； nbsp； In summary, the daily maintenance of the evaporator is a comprehensive task involving inspection and cleaning, observation and recording, environmental cleanliness and safety, as well as other maintenance measures. These measures can ensure the efficient and stable operation of the evaporator and extend its service life. p