Danfoss Compressor SM110T9PAA

08/19/2020

5 common causes of refrigeration system failures and solutions

1. The suction temperature is too high-mainly caused by the increase of suction superheat. Note that high suction temperature does not mean high suction pressure, because the suction is superheated steam.　

09/04/2020

Have you heard of the 6S management of the compressor station on-site

For compressor users, on-site management is one of the daily management content of each enterprise.

08/05/2020

Why does the refrigeration compressor produce overheat protection What matters should be paid attention to in the use of overload protector

The working principle and classification of the overload protector. The overload protector of the compressor for air conditioning generally adopts a snap-type bimetallic protector, which consists of a heating wire,

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/07/2020

The contents of air compressor major, medium and minor repair

What are the specific contents of air compressor major, medium and minor repairs? 　　What is included in the overhaul of the compressor? 　　Answer: Compressor overhaul is generally carried out once after 12,000-26,000 hours of operation.

07/08/2022

Tips for Troubleshooting Hydraulic Proportional Valves

The components of a proportional valve are few; the spool, solenoid, and linear variable differential transformer, or LVDT. In order to operate the valve, a power supply and amplifier are needed.

08/17/2020

How to make the service life of ground source heat pump air conditioner longer

For villa owners who have installed ground-source heat pump air-conditioning and floor heating for villas, they may be more concerned about how to use them correctly while extending the life of ground-source heat pump air-conditioning.

11/21/2022

How do Centrifugal Fans Work?

The centrifugal fan is a device that uses the input mechanical energy to increase the pressure of the gas and discharge the gas.

07/29/2020

Air conditioning chilled water pump lift estimation method (including examples)

The so-called selection and calculation of water pumps are actually estimates (many calculation formulas themselves are estimates), and more detailed and comprehensive considerations are accurate calculations.

12/06/2020

The working principle of oxygen generator (oxygen machine)

The working principle of oxygen generator (oxygen machine) The oxygen generator adopts pressure swing adsorption (PSA)-pressure adsorption and atmospheric pressure desorption (HP) method. After the raw material air is pressurized by an oil-free compressor,