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07/07/2020

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

01/04/2021

Noise control of a two-stage screw refrigeration compressor

Noise control of a two-stage screw refrigeration compressor From a Department of Compressor Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, 710049 Shaanxi, China b Suzhou Academy, Xi’an Jiaotong University, 215123 Jiang器2䀀
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01/27/2023

What is a Smart Pressure Transmitter?

The definition of a smart pressure transmitter is arguable. Some people think that smart pressure transmitters refer to those with highway addressable remote transducer (HART) protocol output

08/11/2020

Standard and calculation of water capacity of central air-conditioning system

Speaking of the central air-conditioning system okmarts.com editor believes that everyone is familiar with it, because the central air-conditioning system can be seen everywhere in our lives.

08/17/2020

The heat pump is prone to frost between +4~-4℃. The symptoms and reasons are not beyond these 10 points.

The air source heat pump can use the low-grade heat energy in the ambient air, so it has the dual advantages of energy saving and environmental protection. However, one of the problems is that

07/05/2020

Hitachi 101 cold storage compressor

Hitachi 101 cold storage compressor The role of the compressor in the air conditioning system From the current development trend of refrigeration compressors, in order to make it compact, efficient, energy-saving and low-vibration and low-noise, it has become the goal that air-conditioning compressors continue to pursue in manufacturing technology.

09/16/2020

American Cook Compression--Professional supply of seals and valves for reciprocating piston compressors

The company has a long history of 120 years, specializing in the production of pressure reducing rings, packing rings, oil scrapers, piston rings, support rings, valves and other sealing products in reciprocating compressors.

09/04/2020

The composition and function of the air compressor oil return check valve

The oil return check valve is composed of valve body, steel ball, steel ball seat, spring and other elements. The oil and gas mixture compressed by the main engine of the air compressor is initially separated in the oil and gas tank by centrifugal force.

06/14/2020

Overhaul of industrial refrigeration semi-closed and fully enclosed refrigeration screw compressors

Overhaul of industrial refrigeration semi-closed, fully enclosed refrigeration screw compressors, the difference between fully enclosed and semi-sealed refrigeration compressors

08/28/2025

Liquid Cooling vs. Air Cooling: Which is Better for PC CPU Cooling?

If you are a computer enthusiast, or a computer user, you must know the importance of computer coolers. A computer cooler is a device used to reduce the internal temperature of a computer.