TA-I Resistor RLM25FECMR030

08/15/2020

Failure Forms and Preventive Measures of Parts of Shell and Tube Heat Exchanger

1. The structure of the shell and tube heat exchanger<br></br> The shell and tube heat exchanger is a traditional and most widely used heat exchange equipment. Because it has a strong structure and can be made of a variety of materials

06/14/2020

Rotor compressor

The rotor compressor is driven by the engine or the motor (mostly driven by the motor), and the other rotor (also known as the female rotor or the concave rotor) is driven by the oil film formed by the main rotor through oil injection, or by the main roto器2䀀
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08/11/2020

What is the difference between the downward air supply and the upper air supply of the precision air conditioner

There are multiple air supply and return modes for precision air conditioners in the computer room, such as upper air supply, lower air supply, upper return air, and lower return air.

07/07/2020

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

06/26/2020

Maintenance method of refrigerator compressor without stopping

Maintenance method of refrigerator compressor without stopping The focus of non-stop compressor maintenance is on the cooling effect. If the cooling effect is normal without stopping, the fault is in the thermostat. Otherwise, it is because the system lacks fluorine and the temperature falls below the control point, which results in non-stop. When repairing,

09/06/2020

What effect does the high oil mist content in the compressed air have on the operation of the refrigeration dryer

The exhaust oil content of air compressors is different. For example, the exhaust oil content of domestic piston type oil-lubricated air compressors is 65-220mg/m3, and the exhaust oil content of low-oil lubricated air compressors is 30-40mg/ m3, the domestic so-called oil-free air

09/04/2020

The focus of Chinese manufacturing transformation and upgrading

Chinese manufacturing industry has achieved world-renowned achievements in the thirty years of reform and opening up. With the development of Internet technology, disruptive innovation in the manufacturing sector is not only difficult to predict,

07/30/2020

Problems related to refrigerant charging

Computer room air conditioning units are generally charged with refrigerant at the installation site. There are two main methods for refrigerant charging: weighing method and observation pressure method.

08/19/2020

Installation of air conditioning and refrigeration system equipment

1. Installation preparation 　　 (1) Check and accept the equipment foundation according to the construction drawings. Measure the position and elevation of the pipeline shown, and find out the embedded parts of the support and hanger.

07/26/2024

A Comprehensive Guide on Replacing a Heat Pump Reversing Valve

Heat pumps play a crucial role in heating and cooling systems, offering energy-efficient solutions for maintaining indoor comfort.