Protechnic Fan MGA8024ZR-O25

07/01/2020

Analysis of main characteristics of Feixun series Copeland compressors

Analysis of main characteristics of Feixun series Copeland compressors The main features of Copeland Compressor Feixun series are as follows: 　　 1. The main features of Feixun compressor: ① maintainability is stronger; ② all parts can be disassembled and replaced; ③ main components are installed along the axis.

06/22/2020

What to do if the air conditioner is not cooling

Air conditioning does not refrigerate mainly from the following aspects to solve: 1, regular cleaning and maintenance of air-conditioning outside machine. 2. Replace the old air conditioner that has exceeded the service life. 3. Check whether the copper pipes of the indoor and outdoor units of the air conditioner are too long. 4. Check whether the power of the air conditioner matches the indoor space. 5. Check whether the installation environment of the air conditioner is suitable. 6. Replenish refrigerant. <img src="{{media url=&quot;magefan_blog/What_to_do_if_the_air_conditioner_is_not_cooling.jpg&quot;}}" alt="" />

08/15/2020

How to exclude inferior refrigeration products

1. Function 　　A, low cooling power. The matched unit power is about 30% to 40% smaller. Generally, a 1.0 cubic four-door supermarket freezer matches a 1/2HP compact machine,

08/19/2020

Which air conditioner, floor heating, or radiator consumes the most electricity

At present, the household heating methods of the residents in the north and south of our country are becoming more and more diversified. Radiators, air conditioners, and floor heating are the three most common household heating methods.

08/11/2020

Correct adjustment method of opening degree of thermal expansion valve

The expansion valve is one of the four major components of the refrigeration system. It is an important device for regulating and controlling the flow and pressure of the refrigerant entering the evaporator, and it is also the "boundary line" between the high and low pressure sides.

08/20/2020

The difference and advantages and disadvantages of air duct machine, water chiller and multi-line

1. Ducting machine-Ducting system 　　 duct type system, as its name implies, uses air as the conveying medium. It uses chillers to centrally produce cold energy, cools/heats the fresh air, mixes it with the return air, and sends it indoors.

09/08/2020

Analysis of the advantages and disadvantages of oil-free screw air compressor

The oil-free air compressor is composed of screw head, electric motor, oil and gas separation barrel, cooling system, air conditioning system, lubrication system, safety valve and control system.

09/07/2020

How to save energy for permanent magnet variable frequency air compressor

In today's air compressor market, the majority of manufacturers and users pursue energy saving. For screw air compressors, the energy-saving type can be divided into two types: ordinary frequency conversion series and permanent magnet frequency conversion series.

09/17/2020

Sensor basic knowledge and common terms

1. Sensor: a device or device that can sense the prescribed measurement and convert it into a usable output signal according to a certain rule. Usually composed of sensitive components and conversion components. ① Sensitive element refers to the part of the sensor that can be directly (or responded) to be measured.

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