Danfoss Compressor SZ148A3YV

08/17/2020

The reason for the water seepage at the outlet of the central air conditioner

The spring equinox is over, and the temperature will slowly rise. The hot summer will soon come. Whether it is traditional air conditioning or central air conditioning, it will soon come in handy.

09/01/2020

Dr. Zhang Xuefeng, Executive Director of Sigatobo Battery Air Compressor, accepted an exclusive interview with Gaogong Hydrogen!

Gaogong Hydrogen Electric: Established in 2011, Sigatobo has 8 years of product research and development experience and deep market knowledge. What are the core technologies of the company's hydrogen fuel cell air compressor?

09/09/2020

Features of variable frequency screw air compressor

Motor: 　　Special low-speed compressor motor, SKF bearings, insulation class F, protection class IP54, to ensure trouble-free operation. The efficiency is 3-5% higher than similar products.

09/16/2020

Why can't I repair the cold welding machine Easy to fall off

Question: Why can't the patching machine be fixed? Easy to fall off? Answer: The main reasons for the failure to fix are: 1. The surface of the mold is not cleaned, and there are impurities such as oil, dirt, and oxides between the supplement and the mold.

07/07/2020

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

06/11/2025

What is a VRV Air Conditioning System

VRV (Variable Refrigerant Volume) air conditioning system was developed and launched by Daikin Industry Co., Ltd. in Japan in 1982. VRV has also become the registered trademark of Daikin variable refrigerant volume multi-split system.

02/05/2025

The Difference between Hermetic and Semi-Hermetic Compressors

The compressor is the primary equipment in the refrigeration system. It converts electrical energy into mechanical energy, compresses low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas, and ensures the cycle of refrigeration.

07/19/2020

The principle structure, advantages and disadvantages of scroll refrigeration compressor

Principle: The scroll line pattern of the moving plate and the static plate are the same, but the phase difference is 180°C; they mesh to form a series of closed spaces; the static plate does not move, and the moving plate revolves around the center of the fixed plate with the eccentricity as the radius. When the moving disc revolves, it meshes in sequence, so that the crescent-shaped area is continuously compressed and reduced, so that the gas is continuously compressed and finally discharged from the center hole of the static disc

09/12/2023

Air to Water Heat Pump Systems: An Efficient and Sustainable Solution for Home Heating and Cooling

As society becomes increasingly concerned with sustainability and energy efficiency, more and more homeowners are turning to air to water heat pump systems as a way to heat and cool their homes.

06/28/2022

What is Piston Pump?

A piston pump is a type of positive displacement pump where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.