NACHI Fujikoshi Solenoid Valve SS-G01-A3Z-GR-D2-31

07/07/2020

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

06/14/2020

What cooling methods do you know Come chat!

What cooling methods do you know? Come chat! 1. Steam compression refrigeration Principle: In the vapor compression refrigeration cycle system, the compressor sucks low-temperature and low-pressure refrigerant vapor from the evaporator

06/14/2020

Frequency conversion air compressor is to reduce the loss by changing the power supply frequency

Nowadays, the state's supervision on energy saving and emission reduction is continuously increasing, and many companies are paying more and more attention to the energy-saving performance of their products. The variable frequency air compressor provides ﰸ2䀀
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06/14/2020

Judgment and common sense of fluoride deficiency in central air conditioning

The amount of fluoride added to large central air conditioners is generally more, and there are more types of refrigerants. The specific amount can be added according to the label on the nameplate. It is necessary to grasp the amount.

08/28/2024

11 Steps to Compressor Replacement Following Burnout! Did You Do It Right?

We have previously published an analysis of the causes of compressor coil burnout. Today, let's talk about how to deal with a compressor burnout? Can we directly replace it with a new compressor?

07/27/2020

The car air conditioner is running and there is no wind, and the pipe is still frosting. It may be a problem here

Yesterday, some netizens asked such a question: The air volume of the air outlet began to drop after 40 to 50 minutes of driving the car with the air conditioner, and the cooling effect also decreased. And a pipe from the air-conditioning compressor to the dashboard is also frosted. From the picture, this is the frosting of the low pressure pipe of the air conditioner.<br></br>

08/02/2020

How to solve the problem of high radiation in the refrigerator

Although the radiation of the refrigerator cannot be said to be large, the radiation protection cannot be ignored. Many people think that although the electric refrigerator has radiation, the radiation is not large, and it should not have an impact on the human body.

09/28/2022

What is a Sliding Vane Pump?

<strong>Sliding vane pump</strong> is also called vane pump, <strong>rotary vane pump</strong>, mainly composed of a rotor

01/25/2024

Industrial Control Cabinet Cooling: How to Design the Cooling and Ventilation System?

Control cabinets, such as wind turbine electrical control cabinets, realize system power distribution, monitoring and control of the entire unit.

08/06/2020

Root Causes and Prevention Methods of Coil Freezing Cracks of Air Conditioning Unit

Root Causes and Prevention Methods of Coil Freezing Cracks of Air Conditioning Unit<br></br> In general, the heat medium in the heat exchanger of the air conditioning unit is water (surface cooling: 7-12°C; heating 70-90°C or steam heating).