VTOZ Overflow Valve WDR-15A3

08/09/2020

Can you answer these common basic knowledge questions about refrigeration compressors?

1. Why should the compressor run continuously for at least 5 minutes, and stop for at least 3 minutes after shutting down before restarting?

06/14/2020

Common failure phenomena of air-conditioning compressor

If your home's air conditioner is not cooling, it is likely that the compressor has malfunctioned. Why do you say this? Since the compressor is different from non-moving parts such as condensers and evaporators, it needs to run at high speed during system器2䀀
ￜ皥
䖒皦즠Ʋ煔क़㲈Ʋ
䌁皦
ᮔDž༬皧煞क़Ѐ呄ᠾ鹨់༹皧
ࠄ
00령ꐱ댁珵뛐珵Љ
䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ
瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ￜ皥
ب巠皱㙲皦忈皱

03/03/2021

Voltage of servo motor: relationship between voltage and speed of servo motor

1)At high speed, the speed is proportional to the voltage 2) At low speed, the voltage is lower than the decrease of speed;

08/02/2020

Those human factors that cause damage to the refrigeration compressor

This article mainly introduces the phenomenon of the refrigeration compressor burned out due to the loose wiring and the incorrect placement of the temperature sensor and the specific treatment methods. Knowing and preventing is the meaning of knowing

06/14/2020

Today, a user who came to repair a display cabinet said that the compressor of the freezer sometimes works and sometimes does not work

Today, a user who came to repair a display cabinet said that the compressor of the freezer sometimes works and sometimes does not work.

06/14/2020

BITZER China issued a solemn statement saying that it has never authorized any company named "BITZER"

A few days ago, Bitzer China issued a solemn statement that it never authorized any company named “Bizer” and stated that for counterfeiting that is not authorized by Bizer or the company, the perpetrator ’s infringement will be investigated. responsibili

08/11/2020

Treatment method of ammonia refrigerant in refrigeration equipment

When low-pressure equipment needs to be overhauled, it is necessary to cut off the connection between the equipment and the refrigeration system, select a channel, use the refrigeration compressor to suck up the ammonia in the equipment,

08/19/2020

Which chiller is suitable for high temperature areas or poor water temperature

The chiller provides a constant current and constant pressure circulating cooling water flow to meet the needs of the water cooling instrument. The chiller can ensure the normal operation of the instrument and achieve the purpose of water saving due to the pre-filled high-quality water circulating in the machine.

06/29/2020

Compression ratio of American Copeland compressor

03/13/2021

Working principle of servo drive

At present, most servo drivers use digital signal processor (DSP) as the control core, which can achieve more complex control algorithm, digitalization, networking and intellectualization. The drive circuit based on intelligent power module (IPM) is widely used in power devices.