KOYO PLC SN-64DR-B1
Type: PLC
Brand: KOYO
Type: PLC
Brand: KOYO
Type: PLC
Brand: KOYO
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06/29/2020
Causes of non-condensable gas in refrigeration system 1. Insufficient emptying of the refrigeration system before charging the refrigerant Before charging the refrigerator, the compressor cylinder in the refrigeration system, the condenser, the evaporator, and the piping of the system were filled with air. In order to eliminate these air before charging the refrigerant, the interior of the refrigeration system Vacuuming,
06/14/2020
The reason for the failure of the multi-line air-conditioning compressor is revealed! 1 Overview The failure of motor compressor (hereinafter referred to as compressor) can be divided into motor failure and mechanical failure (including crankshaft, co 器2 䀀 ᅵ皥 䖒皦즠Ʋ煔क़ 㲈Ʋ 䌁皦 ᮔDž༬皧煞क़Ѐ
06/14/2020
The compressor has been short of oil for a long time-the mechanism and the friction pairs are overheated, resulting in bearing sintering and shaft holding. The compressor is short of oil for a short time-the mechanism and the friction pairs are abnorma 器2 䀀 ᅵ皥 䖒皦즠Ʋ焬क़ 㲈Ʋ 䌁皦
05/12/2022
The central air-conditioning copper pipe is the medium of air-conditioning and heating transmission, which is equivalent to the connection of human blood. Fluorine system household
01/04/2024
3D printing technology emerged in the mid-1990s. Its basic working principle is similar to regular printing. The printer contains powdered materials such as metal or plastic, which can be bonded together.
06/30/2022
Depending on the design of the check valve, they will operate slightly differently. The most common check valve is a spring loaded in-line check valve, however, we will discuss multiple types below.
08/11/2020
The refrigeration equipment is kept under a proper vacuum for a certain period of time. Whether the reading of the vacuum pressure gauge changes to reflect and observe whether the air penetrates into the system to check the sealing performance of the system.
07/21/2020
1. Semi-sealed piston refrigeration compressor Among the various types of refrigeration compressors, the piston compressor is the first one that has come out and is still in use. For example, semi-hermetic piston refrigeration compressors are widely used in refrigeration equipment. Common manufacturers are: Emerson, Bitzer, Sanyo, Duling and other compressors.
06/14/2020
Sales of air conditioners become explosion models of home appliancesSales of air conditioners become explosion models of home appliances On the eve of the "May Day", many consumers received a "bombing" on the mobile phones of home appliance community gro ﰸ
04/11/2023
A compressor is a machine that compresses gas and increases the pressure of the gas at the same time. It is widely used, and common application fields include: HVAC, refrigeration cycle