Eaton Contactor EC20258Y3D

08/16/2020

How to choose a low temperature air source heat pump system

With the acceleration of industrialization, air pollution is becoming more and more serious. Everyone is complaining about the environment and worrying about health; everyone is still missing the blue sky and clear water, fresh air, and stars in childhood.

03/01/2021

Basic principle and optimization algorithm of BLDC

Brushless direct current motor (BLDCM,) gets rid of the inherent shortcomings of the brushless DC motor, and replaces the mechanical motor rotor with the electronic motor rotor. Therefore, the brushless DC motor not only has the excellent speed characteristics of the DC motor, but also has the advantages of simple structure, no commutation flame, reliable operation and easy maintenance.

09/15/2020

78 Submersible liquid level transmitter, groundwater sensor

78 Submersible liquid level transmitter, groundwater sensor Guangdong pressure sensor, Foshan pressure transmitter, Shunde pressure sensor PTH601 uses diffused silicon piezoresistive core or ceramic piezoresistive core, 316 stainless steel structure, mainly suitable for rivers, groundwater levels, reservoirs, water towers and containers, etc. liquid level measurement and control.

09/08/2020

The characteristics of the main shaft of the frequency conversion screw air compressor

The main core of the equipment operation of the rod host during the operation of the variable frequency screw air compressor. Without the rod host equipment, the equipment cannot operate normally. The following is an explanation of the characteristics of the rod host used in the air compressor equipment:

06/14/2020

Common electronic expansion valve problems for air conditioners

Common electronic expansion valve problems for air conditioners 1. Principle of Electronic Expansion Valve 　　 The angular displacement generated by the stepper motor drives the rotation of the valve needle in the valve body, thereby realizing the auto器2䀀
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06/29/2020

Several causes of compressor burning

08/06/2020

Material selection specification in cold storage design

In addition to heat insulation and moisture-proof materials, cold storage design materials include bricks, stones, cement, concrete, mortar, steel bars, and wood.

06/14/2020

Scroll compressor 2020 or will enter the dark moment

Affected by factors such as product competition and the weakening of downstream demand, in the context of the overall downturn in the HVAC industry,

09/04/2023

Ducted vs Ductless Heat Pump: Which One is Right for You?

When it comes to heating and cooling your home, there are many options available. Two popular choices are ducted and ductless heat pumps.

09/10/2020

A new variable speed drive motor for screw air compressor

After more than half a century of development and application, screw compressors have achieved great development in technology. Among them, the application of oil-injected screw air compressors is the fastest and most extensive.