Rexroth Filter R928006978

07/07/2020

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

05/16/2022

What is Air Cylinder?

The cylinder is a cavity ( in which the piston is placed ) on the block of the internal combustion engine. It is the track of piston movement in which gas burns and expands.

08/09/2020

Testing methods and maintenance skills of air-conditioning computer boards

The microcomputer control system of the household air conditioner is commonly known as the computer board. It is the nerve center of the air conditioner. When a failure occurs, the entire air conditioner will be in a paralyzed state

06/20/2020

Structure of multi-vane compressor_Characteristics of multi-vane compressor

Structure of multi-vane compressor_Characteristics of multi-vane compressor <img src="{{media url=&quot;Structure_of_multi-vane_compressor_Characteristics_of_multi-vane_compressor.jpg&quot;}}" alt="" /> The sliding vane refrigeration compressor is a positive displacement rotary compressor. It can be divided into two types: single slide type and multi slide type. Multi-slider compressors are currently mainly used as low-pressure compressors with two-stage compressors.

08/11/2020

Precautions for the use of refrigeration compressor overload protector

Overload protectors for compressors used in air conditioners generally use snap-on bimetallic protectors, consisting of a heating wire, a bimetallic sheet and two static contacts, which are connected in series in the compressor circuit.

01/07/2021

The advantages and disadvantages of screw refrigeration compressor

The advantages and disadvantages of screw refrigeration compressor Compared with piston refrigeration compressors, screw refrigeration compressors have obvious advantages and disadvantages.

02/20/2023

The Structure, Characteristics, and Notices for Use of Butterfly Valve

Butterfly valve consists of valve case and valve body. This valve, which is characteristic of rotatable disc or double plate, can be used to cut off water. Its axis of rotation is perpendicular to the direction of water flow.

03/15/2021

ALPHA Alpha Servo Drive Repair

Common faults of Alpha servo drives include: power-on without display, with display without output, overcurrent, overvoltage, undervoltage, overheating, overload, overspeed, phase loss, jitter, encoder abnormality, module damage, ground fault, parameters Errors etc.

06/14/2020

Frequently asked questions about refrigeration compressors Do you know these?

1. Why control the impurity content and moisture content of the compressor and air conditioning system?

09/08/2020

Relevant introduction of membrane compressed air dryer

The membrane dryer is a compressed air drying device that uses the difference in membrane permeability of compressed air to realize the separation of moisture from air and water, thereby obtaining dry compressed air to meet user requirements.