ADDA Fan AD5005HX-QD3

07/23/2020

Shallow oil return method of parallel refrigeration compressors

Compressor oil return is one of the key problems in piping design, and it is also a troublesome problem that must be solved; the solubility of refrigerant and lubricating oil should be miscible, slightly soluble, and miscible at high pressure and separate at low pressure. ; The problem of oil return often occurs in the exhaust pipe and return pipe. Today, the analysis is the oil return problem of parallel compressors

07/28/2020

Condenser cleaning judgment, method and operation are all here!

Condensers are prone to scale formation in the pipes after long-term use. If they are not treated in time, these scales will affect the heat exchange effect and cause the condensing temperature of the unit to increase,

01/09/2021

Be sure to understand these before installing a new fan

The most troublesome thing: the new fan requires indoor and outdoor air exchange, which requires opening holes on the wall or glass. The diameter of the holes in the market is basically concentrated on 150mm\120mm\110mm\100mm.

07/02/2020

Danfoss Miele Maneurop compressor MT40 market information

Danfoss Miele Maneurop compressor MT40 market information Meiyoule compressor model; Danfoss Meiyoule Maneurop compressor MT40; Meiyou MT40 horsepower: 3.3hp

08/21/2020

Five common problems of refrigeration system

1. Treatment of insufficient refrigerant 1. Trouble phenomenon: The cooling effect of the whole machine is poor, the water outlet is only slightly cool, and the pressure on the high pressure side and the low pressure side are found to be low when checked with the manifold pressure gauge

06/14/2020

May2020:Air Compressor Market competition by top manufacturers/ Key player Profiled

Air Compressor Market competition by top manufacturers/ Key player Profiled: Atlas Copco AB, Kobe Steel Ltd., Elgi Equipments Limited

05/29/2025

Solenoid Valve Symbols Explained

The solenoid valve is a component that controls the position of the valve core through an electromagnetic coil to open, close and change the flow direction of the medium (air, hydraulic oil, etc.) in the pipeline.

07/22/2020

Ford Explorer air conditioner fails to refrigerate troubleshooting

Trouble phenomenon: A 2017 Ford Explorer with a mileage of about 36,000 km and a dual-zone automatic temperature control air-conditioning system. User feedback: The air conditioner has insufficient cooling during the use of the car.

08/29/2025

Common failures and causes analysis of refrigeration compressors

Common failures and causes analysis of refrigeration compressors The refrigeration compressor is the heart of the entire refrigeration system and the most important in the refrigeration system. Its main function is to compress the low-temperature and low-pressure gas from the evaporator into high-temperature and high-pressure gas to provide source power for the entire refrigeration cycle.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start