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Eliminate the noise of the supermarket refrigerated showcase and the heat dissipation of the supermarket refrigerated showcase

Eliminate the noise of the supermarket refrigerated showcase The supermarket refrigerated showcase is often accompanied by sound at work, especially in the dead of night, excessive noise will affect people's sleep. It can be eliminated by the following methods: open the cabinet door 30 minutes before going to bed and turn the temperature controller knob to a position close to the strong col...

display refrigeratorTIME：2016-08-22
Commercial refrigeration purchase common sense

commercial refrigeration purchase common sense 1. Commercial refrigeration volume selection generally choose domestic and Japanese design designed according to the temperate tropical zone (my country is in the temperate zone) and produced domestic commercial refrigeration Volume refers to the effective volume of , that is, the volume of space actually available for storing items in the comm...

commercial refrigerationTIME：2016-08-22
display cooler cascade refrigerator

display cooler cascade refrigerator display cooler cascade refrigerator usually consists of two parts (or three parts), called the high temperature part and the low temperature part. The high temperature part uses medium temperature refrigerant, and the low temperature part uses low temperature refrigerant. Each part is a complete single-stage or two-stage refrigeration system. In the high-tempe...

walk-in display coolersTIME：2016-08-22
display cases Refrigeration system composition

display cases Refrigeration system composition display cases Refrigeration system composition refrigerant, carrier refrigerant and lubricating oil. The refrigerant is also called refrigeration working medium , which circulates in the refrigeration system and continuously produces phase changes to A substance that transfers heat. For example, in the vapor compression refrigeration cycle, the r...

walk-in display coolersTIME：2016-08-22
display cooler cooling method and site selection

display cooler cooling method selection display cooler is divided into direct cooling type display cooler (with frost) and indirect cooling type display cooler (no frost). display cooler site selection 1. When selecting display cooler on site , First of all, the appearance. The shape of the display cooler should be beautiful and generous. The cabinet body and the cabinet door should be flat an...

display freezerTIME：2016-08-22
Noise check of walk-in cooler

Noise check of walk-in cooler When checking the cooling performance of walk-in cooler, you can hear the slight running sound of the compressor, and when checking the cooling performance of walk-in cooler, you can hear it The compressor makes a slight running sound, and the indirect walk-in cooler can hear the faint and low fan sound when the fan rotates. When the cabinet of the walk-in cooler is...

commercial refrigerationTIME：2016-08-22
Properties of commonly used refrigerants in supermarket refrigerated showcase

Properties of commonly used refrigerants in supermarket refrigerated showcase 1) Ammonia, a commonly used refrigerant in supermarket refrigerated showcase, symbol is R717, chemical formula is NH3, standard boiling point -33.4℃, freezing temperature -77.7℃ . Ammonia is flammable and explosive. When the ammonia content in the air reaches 11% to 14% (volume fraction), it can be ignited (yellow flam...

display refrigeratorTIME：2016-08-22
All kinds of Freon in walk-in cooler (1)

All kinds of Freon in walk-in cooler Freon R12 chemical formula is CF2CI2, colorless, transparent, odorless, standard boiling point -29.8℃, condensation pressure lower than ammonia . Its vapor is colorless, non-toxic, non-combustible, non-explosive, and can decompose toxic phosgene (COCl2) at a high temperature of 400°C and in contact with an open flame, so it should be avoided to vent under an ...

commercial refrigerationTIME：2016-08-22
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 refrigerate...

display refrigeratorTIME：2016-08-22
Commercial refrigeration classification

commercial refrigeration classification Commercial refrigeration can be classified according to cooling methods and temperature control methods. 1. Classified by cooling method According to the cooling method, commercial refrigeration can be divided into three types: direct cooling, indirect cooling, and mixed cooling. (1) Direct cooling type commercial refrigeration This type of commerci...

commercial refrigerationTIME：2016-08-22

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