Is Haier refrigerator made of copper pipe?

No, Haier refrigerator has iron pipes and aluminum pipes, but not copper pipes.

The evaporator in the refrigerator structure is embossed aluminum plate, and the refrigeration system and evaporator are welded by Locke ring (patented leak-proof technology).

Evaporator is a very important part of the four refrigeration components. The low-temperature condensed liquid passes through the evaporator, exchanges heat with the outside air, vaporizes and absorbs heat, and achieves the refrigeration effect.

The evaporator is mainly composed of a heating chamber and an evaporation chamber. The heating chamber provides the heat needed for evaporation to the liquid, and promotes the liquid to boil and evaporate; The evaporation chamber completely separates the gas phase from the liquid phase.

Extended data:

Cleaning and maintenance of refrigerator

9 steps to clean the refrigerator:

1, it is best to clean the refrigerator shell every day and wipe the refrigerator shell and handle with a slightly wet soft cloth every day.

2. Cut off the power supply before cleaning the liner and take out the food in the refrigerator.

3. Dip the soft cloth in water or detergent, gently scrub it, and then wipe it clean with water.

4. Take out the accessories in the box and clean them with water or detergent.

5. When cleaning the "switch", "lighting lamp" and "thermostat" of the refrigerator, please wring out the rag or sponge.

6. After cleaning the inner wall, you can wipe the inner wall of the refrigerator with a soft cloth dipped in glycerin (medical Kaisailu), and it will be easy next time.

7. Clean and wipe the sealing strip with a cloth soaked with alcohol. If there is no alcohol at hand, wipe the sealing strip with 1: 1 vinegar water, and the disinfection effect is very good.

8. Clean the ventilation grille on the back of the refrigerator with a vacuum cleaner or soft brush. Don't use wet cloth to avoid rust.

9. After cleaning, plug in the power supply and check whether the temperature controller is set in the correct position.

Regular and proper maintenance can prolong the service life of refrigerator. Be sure to unplug the refrigerator before maintaining it.

References:

Baidu encyclopedia-refrigerator

References:

Baidu encyclopedia-evaporator