CROWN Fan CCD30350B12L

06/14/2020

Can an inverter air conditioner achieve first-class energy efficiency without an electronic expansion valve

Can an inverter air conditioner achieve first-class energy efficiency without an electronic expansion valve Inverter air-conditioning units do not use electronic expansion valve throttling, their own operational safety will deteriorate, and there is no w器2䀀
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ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧

06/29/2020

Compression ratio of American Copeland compressor

08/20/2020

Small low-temperature cold storage the unique secret to extend the storage time of fruits and vegetables by 10 times

With the requirements of industry density and specialization, the production areas of fruits and vegetables are mainly concentrated in several places. In order to meet the needs of the national market and even the global market

12/26/2022

What is a Programmable Logic Controller?

The programmable logic controller (PLC) is a digital operation electronic system specially designed for application in industrial environment.

09/04/2020

Advantages of frequency converter air compressor

Energy-saving principle: The variable frequency speed regulation system takes the output pressure as the control object, and is composed of a frequency converter, pressure sensor, and a motor to form a closed-loop constant pressure control system.

06/14/2020

Leading the future of electrification, Danfoss wins new orders in the field of new energy ships

A few days ago, Danfoss signed an agreement with China Shipbuilding Corporation 711 Research Institute to provide EDITRON permanent magnet synchronous reluctance auxiliary motors, frequency converters and DC/DC converters for the institute, and to propel 器2䀀
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06/14/2020

A complete list of technical solutions for maintenance of screw refrigeration compressors

A complete list of technical solutions for maintenance of screw refrigeration compressors Screw refrigeration compressor is the core component of the refrigeration system. Whether the unit is running well is directly related to safety and energy consumpt器2䀀
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ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂

03/25/2024

What Parts Does the Servo System Consist of? (Basic Components, Working Principle, Application)

A servo system refers to a system that can perform desired movements according to external instructions, achieving automatic control of output quantities including position, direction, status, etc.

09/09/2020

Selection criteria and skills of oil filters

The quality of hydraulic oil has a great influence on the working performance of the hydraulic system. Many faults are rooted in it. To prevent oil contamination, install a hydraulic oil filter in an appropriate place to trap the contaminants in the oil and keep the oil clean. , To ensure the normal operation of the oil system.

07/15/2020

What you need to know about the electrical connection of Copeland refrigeration compressors

Please pay attention to the direction of the terminals in the junction box (single-phase: R, S, C; three-phase: T1, T2, T3). In order to ensure the normal start-up and operation of the Copeland refrigeration compressor, the power supply voltage cannot be lower than 10% of the Copeland compressor rated voltage.