HONGFA Relay HF3F-L-5-1HL1T

07/14/2020

Does the air conditioner not cool for a long time? Don't be fooled by the blackhearted repairman, teach you a trick!

It's hard to imagine how people used to live without air conditioning. But air conditioners, like all electrical appliances, have a certain life span. With the increase of service life, especially the occurrence of refrigeration problems, its use effect will decrease with the increase of time, especially refrigeration problems.

06/14/2020

Rolling rotor compressor structure

Rolling rotor compressor structure

09/02/2020

Basic theoretical knowledge points of air compressor air

1. What is the definition of the standard state of air? Answer: The definition of the standard state is: when the air suction pressure is 0.1MPa and the temperature is 15.6℃ (the domestic industry defines it as 0℃), the air state is called the standard state of air.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

08/16/2020

Do you know that water chillers are prone to these problems

1. Reasons why the chiller can't refrigerate 　　 1. The filter is blocked. When the filter is blocked, the dust on the condenser will accumulate, which will affect the cooling effect of the refrigeration equipment over time. If things go on like this, it may even cause refrigeration equipment to fail.

08/21/2020

Failure Analysis of Air Conditioner Button Circuit

Where is the button circuit in the inverter air conditioner? The first is the function keys on the display panel, and the second is the automatic switch on the main board. The main purpose is to transmit user instructions and achieve the purpose of information interaction.

08/24/2020

No compensation for fire damage caused by air conditioner failure for more than 10 years

In January 2020, the Shanghai No. 1 Intermediate People's Court rejected the appeals of Shen and Sheng: The quality of the air conditioner caused the fire and the loss, and Sharp should bear the corresponding compensation responsibility.

07/18/2022

How to Repair Gear Pump

In the previous article, we introduced a lot about the gear pump, so how to install the gear pump? Let's talk about it today.

09/06/2020

Energy saving and intelligence of air compressors are equally important

Nowadays, in the air compressor industry market, many users are pursuing energy saving, and many brands are also pushing energy saving and energy efficiency. However, they all overlooked one point-intelligence, energy saving of air compressors is as important as intelligence.

08/13/2020

Four types of safety protection measures for refrigeration compressors

As the most important component of the chiller, the motor for the refrigeration compressor plays an important role in the after-sales maintenance of the chiller. Moreover, the maintenance cost of the chiller compressor is relatively high.