Eaton Contactor ECL04G1A3A

07/09/2022

Components and Types of Mechanical Seals

A mechanical seal is a device used on a rotating shaft to keep fluids in and contaminants out. It prevents the fluid moved through an asset, most often a centrifugal pump, from leaking.

08/08/2020

Operation steps of temperature shock test chamber refrigeration unit blowdown and leak detection

Operation steps of temperature shock test chamber refrigeration unit blowdown and leak detection The operation steps of temperature shock test chamber refrigeration unit blowdown and leak detection are as follows:

06/29/2020

Several causes of compressor burning

06/14/2020

What are the causes of frost in refrigeration compressors

The importance of refrigeration compressors in the entire cold storage refrigeration system is self-evident, I believe everyone knows. Next look at the editor to teach you to turn around.

04/13/2023

15 Refrigeration System Components Structure, Function, Working Principle Diagram (1)

There are four main components in the refrigeration system, namely compressor, condenser, throttling device (such as capillary tube, expansion valve), evaporator.

09/16/2020

Fiery eyes

Distinguishing authenticity How to defend fake oil Counterfeit Atlas, and some are like industrial white oil. Between 800-2000 hours, it will coke and become severely carbonized if it is not resistant to high temperature. Unscrupulous merchants simply lie to customers:

07/31/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that the HVAC project contains more systems, the situation is complicated, and most of the pipelines are hidden in the tube wells, walls, and ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go forward on your shoulders!

04/15/2025

How to Connect Rotary Encoder with Arduino Board UNO

Rotary encoder is an input device to help users interact with the system. It looks like a radio potentiometer, but it’s unique that it outputs a series of pulses.

06/14/2020

The harm and elimination method of air intake in refrigeration system

The harm and elimination method of air intake in refrigeration system 1 Overview In the refrigeration system, the so-called non-condensable gas means that when the refrigeration system is working, at a specific temperature and pressure in the condense器2䀀
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09/17/2020

Sensor basic knowledge and common terms

1. Sensor: a device or device that can sense the prescribed measurement and convert it into a usable output signal according to a certain rule. Usually composed of sensitive components and conversion components. ① Sensitive element refers to the part of the sensor that can be directly (or responded) to be measured.