Refrigeration compressor lubricating oil is usually mixed with a special additive and base oil to provide the necessary lubrication performance, while also being compatible with the refrigerant. Any incompatibility between base oil and refrigerant can lead to catastrophic results for the equipment.

According to relevant data, refrigerant prices have risen rapidly recently. Following the surge last Friday, the refrigerant surged again on the 14th, among which R134a surged 6.25% to 17,000 yuan/ton. The main reason is the new demand for vaccines, which supports the supply of the cold chain,

A friend asked, what are the operating steps for filling refrigerant into the air conditioning pipeline? It depends on the circumstances under which you fill the pipeline with refrigerant.1. If it is a new air conditioner, after the pipeline installation is completed, after the air tightness test, t

On November 10, data released by the National Bureau of Statistics showed that in October 2020, the national factory prices for industrial producers fell by 2.1% year-on-year, and remained the same month-on-month; the purchasing prices for industrial producers fell 2.4% year-on-year and rose 0.2%

1. When installing a new machine, it must be vacuumed. This is stipulated in the operating regulations and is also scientific. Also, avoid rainy days during installation, and be careful not to drip sweat into the pipeline during summer installation. In addition, the oil in the vacuum pump for vacuum