supermarket refrigerated showcase evaporator embedding and production (three)

finished evaporator inlay

finished evaporator is generally designed by supermarket refrigerated showcase, and is based on this model. Provide the corresponding capillary. The connection between the upper and lower evaporator nozzles and the capillary tube and compressor, and the compressor connection is generally done on the back of the supermarket refrigerated showcase. Inlaid finished evaporator has the advantages of convenient maintenance and beautiful appearance, but the disadvantage is high cost. Mostly used for the maintenance of supermarket refrigerated showcase during the warranty period. The position of the supermarket refrigerated showcase is to punch an eye on the left and right sides of the bottom of the back of the freezer compartment, and the top left and right of the back of the refrigerator compartment. Extend the evaporator nozzle from the inside and outside of the supermarket refrigerated showcase, make the evaporator close to the inner bladder of the supermarket refrigerated showcase, bend the evaporator nozzle, and connect the evaporator, capillary tube and compressor as required. The inlay process provided by the supermarket refrigerated showcase factory is as follows: prepare a number of small 61 such as copper tubes (BCD-185 requires 11 meters, BCD-230 requires 1.3 meters); foam material (polyurethane or polystyrene); neoprene face ( Instant special, milky white glue); cardboard backing; adhesive tape; aluminum foil tape, etc. Press the embedded evaporator (main and auxiliary) separately; after checking the sealing is good, follow the steps below:

(1) the original supermarket refrigerated showcase body treatment

①Pull out the return gas pipe from the welding port of the compressor.

②Remove the temperature sensor package of the temperature controller in the refrigerating compartment, saw off the lattice points on the door frame of the freezer compartment, remove the condenser and put it back in balance.

③