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refrigerated showcase display cases Share the experience and skills of repairing refrigerators and supermarket refrigerated showcase

Experiences and skills of repairing refrigerators and supermarket refrigerated showcase 1. First put out the refrigerant, and then use the torch to bake when the ice is blocked, if the low pressure is not recovered , First let go of the refrigerant and bake the interface between the filter and the capillary tube. After the solder is melted, the strong pressure refrigerant is easy to be inject...

walk-in display coolersTIME：2016-08-22
refrigerated showcase Daily reading: Energy-saving commercial refrigeration bought into high-energy consumption

The purchase is clearly a second-level energy-saving commercial refrigeration, but after it can be sent home, it becomes a fourth-level high-energy commercial refrigeration. Mr. Zhang, a consumer of Dongming, was very upset by the fact that the merchants were so stealthy and exchanged. After mediation, the market eventually replaced higher-priced secondary energy consumption commercial re...

commercial refrigerationTIME：2016-08-22
Small details to pay attention to when using the display cooler in life

In life, everyone often makes a mistake: the meat taken out from the display cooler is not used up, and it is wrapped in plastic wrap and placed back in the display cooler. As most people don't know, the raw meat that has been thawed may cause blood to flow out because it is not packaged, which will contaminate other food in the display cooler. When placing fruits, use plastic bags or...

commercial refrigerationTIME：2016-08-22
The necessity of setting up safety devices in supermarket refrigerated showcase

The refrigeration compressors, pipes and valves of supermarket refrigerated showcase work under different pressures. When the refrigerant circulates in the system, due to improper operation, it circulates under abnormal pressure, which may cause accidents. In addition to strictly abide by the operating procedures during the operation of the refrigeration device, the operator must also be p...

commercial refrigerationTIME：2016-08-22
refrigerated showcase display cooler Share: Display cooler (library) must have safety facilities

(1) The refrigeration system of display cooler (library) should be set with obvious safety operation signs to prevent misoperation. 1. Open and close signs should be hung on the control valve handwheel, especially for spare valves or related valves during a certain section of the system pipeline and equipment maintenance, so as to avoid opening the wrong valve and causing ammonia spil...

display refrigeratorTIME：2016-08-22
Supermarket refrigerated showcase (library) Safe operation of valves during system use

(1) supermarket refrigerated showcase (library) In the case of compressor startup, warehouse purchase and cooling, frosting and decompression, etc., the return steam valve should be opened slowly Turn on slowly, and pay attention to the sound of refrigeration. It is forbidden to open suddenly to prevent excessive humidity from rushing into the compressor and causing accidents. (2...

walk-in display coolersTIME：2016-08-22
Interpretation of refrigerated showcase commercial refrigeration: The safe operation of commercial refrigeration ammonia equipment and pipelines during maintenance

in order to prevent the residual refrigerant in the commercial refrigeration (library) equipment from poisoning or suffocating the operator, especially to avoid ammonia After mixing with air to a certain proportion, there will be problems with open flames, and the Freon refrigerant will decompose highly toxic substances when encountered with open flames. Disassembly is strictly prohib...

walk-in display coolersTIME：2016-08-22
refrigerated showcase supermarket refrigerated showcase Share: Causes and solutions for condensation on commercial display cases

When using refrigerators in summer, many users will find that some small water drops appear on the doors of supermarket refrigerated showcase and display cases Many friends will worry about whether the supermarket refrigerated showcase, display cases are leaking, or there is a problem. In fact, there is no need to worry about this, but it is also normal. This is actually a normal job. ...

display refrigeratorTIME：2016-08-22
How many forms of damage to supermarket refrigerated showcase parts?

(1) The concept of wear To make the surfaces of two objects move relative to each other, a certain force is needed to realize it. This is due to the existence of friction on the contact surface between opposite objects, and the resistance produced by friction is called friction. Friction is to hinder relative movement between rubbing objects, or even prevent relative movement from occurr...

display refrigeratorTIME：2016-08-22
refrigerated showcase display cooler to share the process preparation before installation of the air-conditioning system

(1) Review the design drawings refrigerated showcase display cooler Remind everyone that the construction unit should review the drawings carefully before proceeding with the construction. Drawings, for unreasonable designs and problems in the drawings, the designers are asked to consider revisions, and eliminate errors on the drawings before construction. . Regarding unfavo...

walk-in display coolersTIME：2016-08-22

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