Danfoss Compressor SM100W4PAC

06/29/2020

Several causes of compressor burning

08/21/2020

Thermal expansion valve adjustment skills and maintenance operation methods

1. Adjustment skills and taboos of thermal expansion valve 　　 In order for the thermal expansion valve to perform the automatic adjustment function under one of the working conditions,

08/13/2020

Acceptance standards after the cold storage design and installation are completed

A newly built cold storage, when it's time for acceptance, it will definitely be anxious. How can it be accepted to ensure quality and quantity? The editor of okmarts.com will briefly introduce it below.

08/08/2020

Precautions for high-pressure cleaning shell and tube condenser

1. The main medium of the high-pressure cleaning shell and tube condenser is water. The water must be filtered before use to prevent impurities in the water from clogging the water pipe during cleaning

09/10/2020

Air compressor lubricant replacement standard and market analysis

1. The selection criteria of air compressor oil 　　1) Oil selection: mineral oil, semi-synthetic oil, synthetic oil (synthetic oil is mainly PAO series) 　　2) Pour point: ≤-10℃ 　　3) Flash point: ≥180℃ 　　4) Acid value: 0.2 　　5) Performance requirements: good oxidation resistance, anti-emulsification, and less residual carbon

06/14/2020

The air conditioner power is 4500w, and the 4A power cord 32A is open, why is it always tripped

The air conditioner power is 4500W, 4 square power cord, and the 32A air switch will trip for a period of time, because it can run for a period of time, so it is not a problem of excessive starting current, so let's analyze the power is 4500W Air conditio器2䀀
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08/05/2020

You have to understand these problems about the oil return of refrigeration compressors!

The oil return of refrigeration compressors has always been a hot topic in refrigeration systems. Today, I will talk about the oil return of screw compressors. Generally speaking

08/19/2020

How to clean the central air conditioner

Central air-conditioning is particularly important for large-scale occasions such as hotels, restaurants and office buildings. Central air-conditioning is indispensable for air replacement in large spaces.

01/16/2021

What is the reason why the refrigerator compressor heats and does not cool

Principle of refrigerator compressor 　　Currently household refrigerators and air conditioner compressors are positive displacement, which can be divided into reciprocating and rotary. The rotary type uses a rotating shaft crank mechanism. According to th器2䀀
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08/20/2020

Central air conditioning cooling water system layout method

It is most suitable to choose central air-conditioning as refrigeration equipment in large spaces such as hotels and hospitals. However, the installation of central air conditioners is far more complicated than platform air conditioners.