First, we will look at the brand of Big Size Freezer, followed by the price. Brand is actually a recognition of the performance of big size freezer. The price of freezes is the value embodiment of their performance. The freezer performance is related to those. The first is capacity. The storage capacity of big size freezer should be designed according to the maximum quantity of products to be stored all year round.

Comparison of internal cores of big size freezer: the choice of refrigeration system is the most important for quality; The refrigeration system is mainly composed of four parts: compression system, condensation system, evaporation system and regulating valve. The refrigeration system is the core of the machine. In addition, auxiliary components such as fans, conduits and meters circulate in the sealing system, and the entire refrigeration system is a sealed circulation loop. The supply quantity and the number of times of entering the evaporator are controlled as required to obtain a suitable low-temperature *** to push the refrigerant to circulate in the system. This is related to the speed and cooling of the freezer.

Selection of materials for big size freezer: thermal insulation materials are generally selected for big size freezer, which not only have good thermal insulation performance, but also must be selected according to local conditions. It should be economical and practical. Heat insulation material plates include polyurethane, polystyrene, etc.

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