LIROJY Sensor LTB-6V1

07/17/2024

Irrigation Solenoid Valves: Common Faults, Causes and Troubleshooting

Generally, before diagnosing the problem of irrigation solenoid valves (sprinkler solenoid valves), some work needs to be done: such as determining whether the water source is turned on, whether the controller is connected to the power supply and the program setting is correct, whether the flow control handle on the solenoid valve is closed, and then try operating the valve manually.

08/20/2020

Buy air conditioners, these concepts should not be confused

In the hot summer, air conditioning has an irreplaceable important position in modern people's home life. From imported Daikin and Toshiba to local Carrier, Copeland and Danfoss, the gathering of numerous brands often dazzles consumers

08/17/2020

Who costs electricity for air-conditioning heating and cooling

Many friends who use air-conditioning know that air-conditioning heating costs more electricity than cooling, but many people do not know why air-conditioning heating costs more electricity than cooling? Why is there such a big difference in the use of th7ﰨ2䀀湠眷

09/05/2020

What are the advantages and disadvantages of permanent magnet synchronous motors, and what are the developments

Compared with traditional induction motors, permanent magnet synchronous motors have unique performance. Mainly introduce the characteristics of permanent magnet synchronous motors, and analyze the research status and development trends at home and abroad.

06/21/2020

Electronic expansion valve application and installation precautions

Electronic expansion valve application and installation precautions <img src="{{media url=&quot;wysiwyg/Electronic_expansion_valve_application_and_installation_precautions.png&quot;}}" alt="" /> Advantages of electronic expansion valve: The energy efficiency ratio is improved during high-frequency and low-frequency operation; the reliability of the compressor is improved, the conditions of oil return, liquid return, and exhaust temperature are too high; the operation of the whole machine is reliable, and the problems of water blowing, condensation, and overload are reduced. ; Increased adaptability to changes in refrigerant quantity; Enhanced comfort, short defrost time;

09/16/2025

The Most Common Causes and Symptoms of Check Valve Failure

A failing check valve can be a disaster when you’re operating any liquid handling equipment. By understanding why valves fail and how to detect the early warning signs of valve failure

07/10/2020

Working principle diagram and precautions of screw air compressor

Working principle diagram and precautions of screw air compressor Working principle diagram of twin screw air compressor 1. Basic structure and working principle

02/14/2023

The Composition and Working Principle of Reduction Gearbox

Gearbox, also called reducer or gear reducer, is a widely applied reduction transmission mechanism equipment, composed of two or more gears.

08/02/2020

From the perspective of horsepower and energy efficiency ratio, central air conditioners should be selected like this!

The choice of central air conditioner for decoration has become a market trend. How to choose a suitable central air conditioner, choose a duct machine or a multi-line group

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms