IFM Sensor SF0538

06/21/2020

Electronic expansion valve application and installation precautions

Electronic expansion valve application and installation precautions <img src="{{media url=&quot;wysiwyg/Electronic_expansion_valve_application_and_installation_precautions.png&quot;}}" alt="" /> Advantages of electronic expansion valve: The energy efficiency ratio is improved during high-frequency and low-frequency operation; the reliability of the compressor is improved, the conditions of oil return, liquid return, and exhaust temperature are too high; the operation of the whole machine is reliable, and the problems of water blowing, condensation, and overload are reduced. ; Increased adaptability to changes in refrigerant quantity; Enhanced comfort, short defrost time;

07/18/2020

Do you know the refrigeration compressor liquid blow?

Liquid shock refers to the situation where the refrigerant fails to absorb heat or evaporates sufficiently, and the refrigerant liquid or wet steam is sucked into the compressor by the compressor. It is called liquid shock.

04/29/2025

Difference between AC, DC and EC Fans

AC fans, DC fans and EC fans are classified according to their power supply type and motor type respectively. They differ in drive method, performance and application range.

07/07/2020

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

09/07/2020

Ten points to judge the pros and cons of inverter products!

The technical grade of the frequency converter is gradually developed and formed. With the improvement of use requirements and the development of technology, the quality of the device, the expansion of functions, and the progress of automation technology, it will gradually advance.

01/28/2022

Four Methods to Maintain the Central Air Conditioner Compressor

The compressor is the heart of the central air conditioner. It is located in the outdoor air conditioning unit.

08/08/2020

Standard Design and Installation Specification for Cold Storage

The cold storage design specification enters the construction site, and according to the construction drawings, the implementation status is verified, and the equipment installation location (storage body, drain door, evaporator, host, condenser, control –ﰨ2䀀湠疖VǜV

08/11/2020

What is the solution to the large power consumption of cold storage

The operating cost of cold storage occupies a large proportion of the operating cost of cold storage, especially for small cold storage. The operating cost of the early and mid-term cold storage is basically the electricity cost.

08/12/2020

Precautions for the use of ultra-low temperature storage boxes

The ultra-low temperature storage box is shipped after more than 12 hours of debugging before leaving the factory. Today, the editor of the ultra-low temperature storage box okmarts.com will share with you, there are some problems that should be paid atte¨ﰨ2䀀湠疨Vǜ

08/11/2020

Common practice of oil return design in refrigeration system

When the condenser is installed higher than the compressor, a U-shaped bend is required at the intake pipe of the condenser to prevent oil from returning to the exhaust side of the compressor during shutdown and also help prevent liquid refrigerant from the condenser