Danfoss Transmitter 084Z4021

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,

08/31/2023

Ducted Heat Pumps: Everything You Need to Know

Are you considering a new heating and cooling system for your home or office? Have you heard about ducted heat pumps, but aren't sure what they are or how they work? If so, this article is for you.

02/20/2021

Why the air conditioner does not cool

The cooling load is overloaded or the space is too large, the number of air conditioners is not correct; improper installation will cause poor air circulation, resulting in poor cooling effect; when the freon in the air conditioner is insufficient, it will cause the cooling effect of the air conditioner to deteriorate; the air conditioner is not on time Do cleaning and maintenance, etc.

07/18/2020

The role of precision chillers in various industries

Piston refrigeration compressor liquid hammer process and reasons for liquid hammer 1. Introduction The phenomenon that liquid refrigerant and/or lubricating oil is sucked into the compressor cylinder with the gas and damaged the suction valve plate

09/21/2020

Improvement of key parts of regenerative refrigerator

Due to its unique structure, many parts, and complicated process, the heat recovery refrigerator is only produced by the standard product factory of Hangyang Technology Co., Ltd. in China. However, due to the fast start-up of the equipment (5-7 minutes for liquid discharge), easy operation and high degree of automation, the products are sold all over the country and exported to foreign countries. It has won unanimous praise from users at home and abroad and has become the flagship product of the factory.

06/29/2020

Compression ratio of American Copeland compressor

06/25/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

01/14/2021

Causes and solutions of air-conditioning leakage

Some air conditioners will leak when used for a long time, and some new air conditioners have no problem in debugging, but after a few days of use, there will be water leaks, so what is the reason for air conditioning leaks? Today we will talk about the r器2䀀
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09/09/2020

How to choose the size of screw air compressor

Many users are purchasing screw air compressors for the first time. They have no experience in purchasing, and a large part of them do not know the machine very well. How to buy has become a headache for them. Several principles for users to purchase are as follows:

07/04/2020

Talking about several common types of Copeland compressors

Talking about several common types of Copeland compressors Copeland compressors, which consist of casings, motors, cylinders, pistons, control equipment (starters and thermal protectors), and cooling systems, are used very often in air conditioning and cold storage.