OSHON Vane Pump VPVC-F15-A4-02

07/23/2020

R410a and R22 refrigerant comparison application and installation specifications

1.Introduction to the properties of R410a refrigerant<br></br> 1. R410a is a HFCs refrigerant mixed with two working fluids of R32 and R125 at a mass fraction of 50% and 50%. It is a near-azeotropic mixture (pseudo-azeotrope), and its thermal performance is close to a single working fluid.

07/20/2020

How does a refrigeration compressor work? Introduction to the working principle of a refrigeration compressor【Detailed explanation】

Refrigeration compressors are devices that are often used in our industrial industry and in life, such as air conditioners, refrigerators, etc., all have a refrigeration function. Traditional refrigeration equipment must be equipped with a refrigeration compressor, and the quality of the refrigeration function is concerned with refrigeration The quality of the compressor, so we must understand the performance of the refrigerator when we buy refrigeration products. Let's take a look at the specific content of the refrigerator.

07/07/2022

Proportional Solenoid Valve - How They Work

A proportional control valve is a valve used to control fluid flow rate by varying the size of the flow passage via a restrictor.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/19/2020

Screw chiller-the operation process of refrigeration compressor!

Screw-type (ie twin-screw) refrigeration compressors have a pair of mutually meshing rotors with helical teeth in opposite directions. A rotor with a protruding tooth surface is called a male rotor, and a rotor with a concave tooth surface is called a female rotor. The teeth of the rotor are commensurate with the piston,

06/14/2020

Working principle of scroll compressor

Working principle of scroll compressor

12/19/2023

When Running the AC Should the Fan be on Auto or On: Optimizing Your AC Performance

When it comes to running your air conditioning system, one of the critical decisions you'll need to make is whether to set the fan to Auto or On. Both options have their advantages and disadvantage.

08/20/2020

How to design fruit cold storage can extend the service life

For fresh fruit e-commerce, it is very important to build a medium-sized fruit cold storage that can not only keep fresh but also reduce losses, but how can it be considered a good medium-sized fruit cold storage and how to guarantee its service life when constructing?

07/07/2020

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

08/20/2020

What are the protection devices of industrial chillers

Industrial chiller is a kind of water cooling equipment that can provide constant temperature, constant current and constant pressure cooling equipment. The principle of the chiller is to inject a certain amount of water into the internal water tank of thﰸ2䀀