TYCO Relay PT570730

06/29/2020

Several causes of compressor burning

08/13/2020

How many of these problems have you encountered with cold storage equipment

The installation of refrigeration system equipment and refrigerant pipelines, even the overall design of the cold storage and the daily use of the cold storage, must be done in strict accordance with the specifications.

08/13/2020

Several symptoms of fluorine deficiency in refrigerators in summer

In summer, the frequency of use of refrigerators is relatively high, and the intensity of use is relatively high, so fluorine deficiency is prone to occur. How to judge whether the ice water machine is lack of fluoride in summer?

08/24/2020

Reason analysis of refrigeration compressor can not start or stop soon after start

1) First check the main circuit. Whether the power supply has power, whether the voltage is normal, whether the fuse has been blown due to starting overload, whether the air switch has tripped, whether the switch contacts are good, and whether the power supply is missing phase. Observe the voltmeter and ammeter when starting. When the small-scale refrigeration and air-conditioning equipment does not have an ammeter or electric meter, a multimeter or electric pen can be used to check the power supply. When the power supply voltage is too low, the compressor will not start.

09/09/2020

How big the air compressor is, these two technical parameters must be known

People often come to inquire about how much it costs to buy a screw air compressor, but when I ask the person how big a screw air compressor you need, many users really can’t answer and cannot determine the size of the air compressor.

08/08/2020

Types and differences of various refrigerants

Types and differences of various refrigerants 1. R22 is widely used in my country. Some experts believe that if R123 can finally be lifted, then the day when R22 is lifted will not be far away.

08/28/2020

Application of oil-free screw air compressor in food industry

In the food industry, air compressors are suitable for mixing liquids, bread fermentation tanks, natural gas (oxygen), cleaning machinery with nozzles, cleaning utensils with nozzles

05/19/2022

PLC Analog Input

PLC analog inputs usually use voltage signals in the range of 20 volts and current signals in mA. Each PLC manufacturer has I / O modules to process these types of signals

06/23/2020

Make home life easy for a summer

Refrigerators, I believe that every household has its figure, which guarantees the freshness of the food and brings a hint of coolness on the hot summer day. The core component of the refrigerator is the compressor. How does the refrigerator compressor work? Today, let's take a look at the relevant introduction of refrigerator compressor!

08/11/2020

8 main points of HVAC field construction experience

1. Equipment installation<br></br> 　　 1. The installation location of the air-conditioning host should be convenient for inspection and repair, and should not affect its use function, especially pay attention to heat dissipation.