IXYS Relay PAA193

08/04/2020

An article clarifies the pros and cons and installation of central air conditioning

Multi-connection is what we call central air conditioning. One external unit can be connected to multiple internal units. One external unit with two internal units is called "one for two", even three is called "one for three", and so on.

08/15/2020

Cold storage operation maintenance and management methods

1.Booting and preparation before booting Before starting up, check whether the valves of the unit are in normal starting state, check whether the cooling water source is sufficient, and set the temperature according to the requirements after the power is turned on.

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:

05/11/2023

Thermal Expansion Valve (TXV): Everything You Need To Know

The thermal expansion valve (TXV) is an important part of the refrigeration device and one of the four basic components in the refrigeration system.

06/29/2020

How the compressor works

09/11/2020

Several Improvements on the Easy Failure Points of Air Compressor

The original compressor has poor cooling effect and low efficiency. The improvement method is to introduce the water that enters the primary and secondary cylinders and the intercooler directly from the main pipe to the water collecting funnel after cooling.

09/09/2020

The development prospect of air filter

The prototype of the air filter is a respiratory protection device used by people to protect the breath. According to records, as early as the first century in Rome, people used hemp masks for protection when they purified mercury.

08/02/2020

Basic principles of data center cooling and energy saving solutions

Each data center has its own characteristics, so there is no technical solution that can be applied to any data center. This document mainly discusses some basic principles and technical issues in data center cooling and energy saving.

08/09/2020

Do you know the selection criteria of electronic valves for cold storage systems

In the cold storage refrigeration system, the selection of components must strictly abide by the four basic principles of safety, reliability, applicability and economy.

07/29/2020

Pressure controller use and adjustment

Many pressure controllers are used in the refrigeration system, and the pressure is controlled by the on and off of the contacts. Mainly include high pressure pressure controller, low pressure pressure controller, high and low pressure pressure controller, pressure difference controller and oil pressure protection pressure controller.