Does the refrigerated display case save electricity every night when it is turned off?

Customer A: My convenience store is open 24 hours a day, and the refrigerated display cabinet is used 24 hours a day. Do I need to shut down and rest? Will it burn the compressor if it is turned on for a long time?

Customer B: If it is a store that is open until the middle of the night, if you don't use the freezer in the second half of the night, you can turn off the machine on time, and then turn it on the next day. Will it save the electricity for half of the night? In addition, in summer, are the drinks and food in the next day cold enough? Vertical refrigerator

Customer C: Refrigerators such as supermarkets, convenience stores, and shopping malls are necessities, and they are also large electricity users. Naturally, they cannot be ignored in the face of large electricity bills. How to use refrigerators to save electricity?

Misunderstanding 1: The refrigerated display cabinet is turned on for a long time for 24 hours to burn the compressor. Each freezer has a thermostat, which mainly regulates the temperature in the cabinet. There are 2 types of thermostats:

①Traditional mechanical type, divided into different gears, each gear represents a temperature range;

②Microcomputer temperature control, you can set the temperature range, the temperature control is more precise; no matter which is the temperature in the freezer

When the temperature in the freezer reaches the setting range of the thermostat, the compressor will stop running. When the temperature in the cabinet rises and exceeds the setting range of the thermostat, the compressor will continue to work. This is a common practice in all freezers. Properties-automatic protection function. Therefore, the freezer itself is not a 24-hour non-stop work, and there will be rest in the middle. So there is no need to worry about burning the compressor if you use the freezer for 24 hours.

Misunderstanding 2: Power off at night to save electricity

In order to save electricity, frequent switching on and off of the refrigerated display cabinet is not easy to damage the compressor, and the compressor will continue to work after turning off the freezer the next day, and it will stop when it reaches a certain temperature, which is even more Power consumption! On the contrary, keep the freezer on, and when its temperature reaches the set temperature, the compressor will automatically stop, which saves electricity. In addition, the temperature is generally low at night, and the door of the cabinet is rarely opened, so the freezer does not run much and consumes little power.