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Technical requirements for plate coolers to clean scale
05-05-2019
Brazed plate cooler is a very special plate cooler. This type of plate cooler often presents some problems in the time of application. This is mainly due to the fact that there is no regular stop to raise, and the scale ...
Graphic illustration of three-phase motor changing to single-phase operation
03-05-2019
There are two wiring methods for changing three-phase motor to single-phase operation. Today we will briefly analyze them. First, when the three-phase motor is star connected： Second, when the three-phase motor is triang...
Internal Principle of Motor
02-05-2019
Electric Motor (commonly known as "motor") is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction.The letter M is used in a circuit.Its main function i...
What will happen if the Hall component of the motor is broken?
02-05-2019
1. Brake, if the electronic brake is broken, the motor will not work. There are two kinds of electronic brake, one is Hall type, such as OH44E, which is a switch signal, and the other is micro-switch. It is when braking ...
Maintenance Method of Axial Flow Fan on Negative Pressure Roof
29-04-2019
First of all, the maintenance of the impeller of the negative pressure roof axial flow fan, correct maintenance, is an important guarantee for the safe and reliable operation of the negative pressure roof axial flow fan ...
Analysis of seven aspects to be noticed and improved in the design of roof fan
29-04-2019
I. Material aspects In order to enhance the corrosion resistance of all-metal roof fans, hot-dip galvanizing can be used as a whole machine, and aluminum alloy can also be used as rain caps. In order to deal with the agi...