HanYong Temperature Controller DX4-KCSNR

06/29/2020

Compression ratio of American Copeland compressor

07/08/2020

Advantages and disadvantages of Hitachi central air conditioning

Advantages and disadvantages of Hitachi central air conditioning Hitachi Central Air Conditioning has always been at the forefront of air-conditioning technology, advocating the development and transformation of air-conditioning technology with the height of giants. Advantages: 1. Patented scroll compressor technology, as early as 1983, Hitachi invented the world's first scroll-type air-conditioning compressor and has a patent; and in 2003, Hitachi launched the industry's first internal oil separation function The new high-pressure cavity scroll compressor further improves the efficiency and reliability of the compressor and effectively increases the service life of the air-conditioning host.

08/21/2020

How to operate the chiller correctly

For an operating chiller. Environmental conditions, the load has become a fixed value. At this time, the condensing heat load is also a fixed value. It is stipulated that the temperature difference between the inlet and outlet water is 5℃

06/14/2020

Classification of air conditioner

Classification of air conditioner Classification of air conditioner 1. According to the purpose of use, which types of air conditioners can be divided? Comfortable air conditioning: It requires a suitable temperature and a comfortable environment, 器2䀀
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07/31/2020

Is the refrigerant gas or liquid

Regarding whether to charge the refrigerant, whether it is gas or liquid, many masters must have known for a long time. I often see people inquiring about this refrigerant when charging, is it gas or liquid? Here is a summary. For your reference

08/03/2020

Compressor exhaust overheating is not that complicated, just for these few reasons!

The main reasons for the exhaust temperature overheating are as follows:<br></br> 　　 High return air temperature, large heating capacity of the motor, high compression ratio, high condensation pressure, improper refrigerant selection

07/20/2020

What are the specific operation methods for the maintenance of cold storage screw compressors?

　 Before the cold storage screw compressor must be overhauled, if possible, unload the slide valve to the "0" position, shut down normally, and cut off the power supply. The pipeline connected to the compressor should be cut off and the refrigerant and lubricating oil in the compressor should be discharged before the compressor can be disassembled.

08/11/2020

Types of refrigerants and leak detection methods

Refrigerants are also called refrigeration working fluids, commonly known as refrigerants in some areas in the south. It is a working substance that continuously circulates in the refrigeration system and realizes refrigeration through its own state changes.

09/05/2020

The screwdriver factory started, how do you go in the air compressor industry

Since the compressor industry has entered the "new normal" with the Chinese economy, growth bottlenecks have become prominent and market competition has intensified. Every compressor company is seeking changes, seeking more profits and new development directions.

08/24/2020

What to do if the compressor of screw chiller is damaged

The compressor is the core component of the chiller. Damage to the compressor is a very serious fault and needs to be dealt with in time, otherwise the chiller will not work.