Holip VFD Frequency Converter HLP-A100003023

08/15/2020

Energy saving ways and methods for cold storage

1. Optimize energy saving from a design perspective 　　 (1) Reasonably determine the control temperature of the design cold storage, and reduce the temperature difference between the return air.

07/14/2020

What role does the refrigeration compressor play in the refrigeration system

What role does the refrigeration compressor play in the refrigeration system The lubricating oil used in the refrigeration system is generally called refrigerating machine oil, and its main functions are as follows:

08/06/2020

Basic knowledge of air source heat pump

Brief introduction of heat pump<br></br> 　　 There are many applications of pumps in daily life. The pump is a device to increase the potential energy. There are water pumps, air pumps, oil pumps, etc. according to different uses.

07/16/2022

Common Faults of Gear Pump

Cause: A. the rotation direction is opposite; B. the suction or discharge valve is closed

09/14/2020

Selection guide for air compressor

Selection of working pressure (exhaust pressure): When the user is preparing to purchase an air compressor, first determine the working pressure required by the air end, add a margin of 1-2 bar, and then select the pressure of the air compressor (the margin is considered from the air compressor The pressure loss from the installation site to the actual gas end pipeline distance, according to the length of the distance between 1-2 bar, appropriately consider the pressure margin)

09/06/2020

Analysis of common failures of motors and solutions

As an important power provider that is indispensable in people's production and life, electric motors will generate serious heat during use, but many times do not know how to solve them.

02/29/2024

Freezer Fan Not Working: Common Reasons and Troubleshooting Steps

A malfunctioning freezer fan can be a source of frustration for anyone relying on their freezer to keep food items fresh and properly preserved.

07/14/2025

Refrigeration Compressor Frosting Reasons & Solutions

When we use the refrigeration compressor, there could be frosting. It’s a failure that we can solve.

08/26/2020

Basic knowledge of screw compressor lubricants and troubleshooting

There are many reasons for the high temperature of the screw compressor. This article only solves the failure of the lubrication system, provides basic knowledge of lubricating oil and cleaning methods, in order to extend the service life of the screw comŸﰨ2䀀

06/29/2020

How the compressor works