Danfoss Compressor HRP040U5LP8

05/17/2022

Comparison Between Air Cylinder and Electric Cylinder?

As we all know, compared with electric cylinder, air cylinders can work reliably under harsh conditions. And it is easy to operate and basically does not need maintenance.

08/15/2020

Summer chiller failure detection and solutions

The weather is getting hotter and hotter, and the industrial chillers of many factories ushered in the peak period of refrigeration. Frequent operation of refrigeration equipment is likely to have such and other small failures.

06/14/2020

Electronic expansion valve

Electronic expansion valve The electronic expansion valve is a speed type and is used in an intelligently controlled inverter air conditioner. The advantages of the electronic expansion valve are: large flow adjustment range; high control accuracy; suita器2䀀
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08/22/2025

Rosemount 3144P temperature transmitter FF fieldbus manual!

power supply Rosemount temperature transmitter FOUNDAIION fieldbus uses standard fieldbus power supply. The operating voltage of the transmitter is 9 to 32Vdc with a maximum of 11 mA. The rated voltage at the transmitter end is 42.4V dc, Wiring diagram

10/16/2020

What is the price of Copeland compressor

In recent years, many manufacturers have taken a fancy to the Copeland compressor market and started to become Copeland compressor distributors. The refrigeration industry has also increasingly recognized Copeland compressors, and the scope of use has become wider and wider. On the premise of focusing on quality Next, everyone will pay attention to the price of compressors. What about the price of Copeland compressors? Let's take a look.

09/21/2020

How to determine and calculate gas consumption

The traditional method of determining the compressed air requirements of a new plant is to add up the air consumption (m3/min) of all air-consuming equipment, and then consider adding a safety, leakage and development factor

07/07/2020

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

06/14/2020

Rolling rotor compressor structure

Rolling rotor compressor structure

08/24/2020

HVAC knowledge

1. The expansion water tank is used in the heating system to store the expansion water after the system is heated, and plays the role of exhaust in the natural circulation up-and-down system.

01/06/2021

Advanced frequency conversion technology of Mitsubishi Electric central air conditioner

Advanced frequency conversion technology of Mitsubishi Electric central air conditioner Advanced-frequency-conversion-technology-of-mitsubishi-electric-central-air-conditioner Since 1952, Mitsubishi Electric has entered the field of semiconductor rese器2䀀
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