Danfoss Compressor SZ175A4PAG

06/29/2020

What is the cause of compressor pipeline vibration

08/24/2020

Problems related to refrigerant charging

Computer room air conditioning units are generally charged with refrigerant at the installation site. There are two main methods for refrigerant charging: weighing method and observation pressure method.

08/11/2020

Hello everyone, let me introduce to you, what does the standard central air conditioning budget list look like

The standard central air-conditioning budget is roughly composed of three parts: a configuration table, a specific quotation and a detailed list of auxiliary materials.

09/06/2020

Main properties of permanent magnet materials commonly used in motors

Permanent magnet materials commonly used in motors include sintered magnets and bonded magnets. The main types are AlNiCo, ferrite, samarium cobalt and neodymium iron boron.

05/21/2024

How to Test Variable Valve Timing Solenoid: A Comprehensive Guide

Variable Valve Timing (VVT) solenoids play a crucial role in modern automotive engines, optimizing performance, fuel efficiency, and emissions.

08/18/2020

How much do you know about air conditioner motors

1. The principle of air conditioner compressor motor<br></br> 　　1, single-phase asynchronous motor<br></br> 　　 The single-phase compressor for air conditioner has two windings, namely the start winding and the running winding (main winding),

08/07/2020

Temperature requirements and uses of various cold storage

Temperature requirements and uses of various cold storage<br></br> Different cold storages have different requirements for temperature. Now I will introduce to you

07/18/2020

A coup to avoid the oil return problem of the refrigeration compressor of the piston chiller

Compressor: It is a complex machine running at high speed. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, pistons, etc. is the basic requirement for maintaining the normal operation of the machine. For this reason, compressor manufacturers require the use of specified grades of lubricating oil, and require regular inspection of the lubricating oil level and color

09/11/2020

How to ensure the stable operation of imported bearings

Generally speaking, pay attention to the following points from the perspective of use: 1. The bearing clearance should be appropriate. If it is too large, it will cause impact, and if it is too small, it will cause poor lubrication and may burn bushes.

08/21/2020

How to solve the air conditioner failure

Recently, the temperature has been rising, and car owners often go to 4S shops to check the car air conditioner. Part of it is to check the odor of the air conditioner, and the other is to check whether the air conditioner is cool.