Tel: +86-13661768928 E-mail: ian@dprefrigeration.com.cn

About Contact |

Knowledges - Double Penguin Refrigeration

Knowledges

Home

Knowledges

Cold storage unit installation precautions and accessory selection

2026-06-12 Knowledges

I. Unit Installation Precautions 1. The unit has been charged with dry nitrogen. Please check before connecting to the system. The unit should use a dedicated power supply and should not share power with other electrical equipment. 2. The gro ...

Read more
Common component functions and basic faults of refrigeration units

2026-06-12 Knowledges

The cold storage refrigeration system is a compression refrigeration system. Through four main processes—compression, condensation, throttling, and evaporation—of the refrigerant cycle, heat is transferred from the inside of the cold storage to t ...

Read more
Reference for common faults in the operation and maintenance of refrigeration units

2026-06-07 Knowledges

This article mainly explains issues related to liquid return, liquid-carrying start-up, oil return, the influence of evaporation and gas return parameters, exhaust-related parameters and liquid slugging prevention, as well as precautions for addi ...

Read more
Screw chiller unit maintenance and troubleshooting

2026-06-06 Knowledges

1. Maintenance and Upkeep Screw-type water-cooled chiller units typically have an operating time of approximately 3000 hours per year (based on my country's climate and geographical conditions). To ensure the long-term safe and reliable operatio ...

Read more
Understanding the Functions of These 14 Key Components in Screw Chiller Operation and Maintenance

2026-06-04 Knowledges

Refrigeration systems are an indispensable part of modern life, widely used in air conditioners, refrigerators, and other equipment. The normal operation of a refrigeration system relies on four core components: the compressor, condenser, evapora ...

Read more
Screw Chiller Unit Structure and Working Principle

2026-06-02 Knowledges

1. Overview of Water-Cooled Screw Chillers Water-cooled screw chillers are common refrigeration equipment in industrial and commercial air conditioning systems, primarily used in applications requiring large-scale cooling, such as central air co ...

Read more

+86-13661768928

+86-13918201277

ian@dprefrigeration.com.cn

Leave a message