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Supermarket refrigerated showcase technical specification
Supermarket refrigerated showcase technical specification
1. Understand the refrigeration methods and uses of supermarket refrigerated showcase from the models and specifications of supermarket refrigerated showcase, and clarify its basic structure and refrigeration capacity accordingly, so that you can be aware of it. At present, the specifications of domestic mainstream supermarket refrigerated showcase are expressed in terms of effective volume. The effective volume of supermarket refrigerated showcase refers to the gross volume in the cabinet minus the volume occupied by the components in the cabinet and the remaining volume after some space that cannot be used to store food, in liters (L). Whether it is domestic or imported supermarket refrigerated showcase, each symbol in the model of supermarket refrigerated showcase has a specific meaning.
1. Early supermarket refrigerated showcase model standard national standard GB8059.1-87 stipulates that the model representation method and definition of household supermarket refrigerated showcase. Example 1: BC-150 means household walk-in cooler, direct cooling type: effective volume is 150L.
Example 2: BCD-180B means household refrigerator and freezer, direct cooling type, effective volume is 180L, after the second improvement design.
Example 3, BCD-238WA means household refrigerating and freezing cabinets, indirect cooling type, ie non-frost type, and effective volume of 238L. The first improvement.
2. New supermarket refrigerated showcase model naming method
new supermarket refrigerated showcase model labeling method With the emergence of fluorine-free supermarket refrigerated showcase, some manufacturers directly reflect fluorine-free or even refrigerant model in the supermarket refrigerated showcase model. For example, add G, H, L or HC after the supermarket refrigerated showcase model. Adding HC generally means using R600a refrigerant. refrigerated showcase suPermarket refrigerated showcase add H or L after the model to represent R134a refrigerant. Supermarket refrigerated showcase nameplate parameters stipulate that each supermarket refrigerated showcase has a nameplate on the back, marked with supermarket refrigerated showcase working voltage, refrigerant dose, refrigeration capacity and applicable climate and other parameters. Each parameter has a designated meaning and can be used as a purchase reference. For example, the supermarket refrigerated showcase marked ST requires an ambient temperature of 18℃~38℃. When the temperature of the supermarket refrigerated showcase is lower than 15℃ in winter, it is normal that the refrigerated showcase does not start refrigeration or the shutdown time is too long: SN's supermarket refrigerated showcase requires an ambient temperature of 10℃~32℃. If the ambient temperature is 15℃, the supermarket refrigerated showcase does not start refrigeration or the shutdown time is too long, it is a fault. Typical and common supermarket refrigerated showcase nameplate parameters have many meanings. Supermarket refrigerated showcase nameplates are marked with applicable climate and cooling temperature instructions.
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