17
Feb
The selected motor power N=(Q/3600)*P/(1000*η)*K where the air volume Q unit is m3/h, the full pressure P unit is Pa, the power N unit is kW, and the η fan full pressure efficiency (according to Fan-related standards, the total pressure efficiency shall not be... read more
24
Jan
7 Tips to Prevent the “Different Bank Account” Scam
More and more buyers are being scammed into wiring tens — sometimes hundreds — of thousands of dollars to the wrong bank account.
I helped Global Sources prepare an infographic on how to reduce this risk:
This scam... read more
22
Dec
The overall volume is small, the anti-wind efficiency is high, the energy consumption is low, and the noise is low. It is suitable for vertical shaft ventilation, flat guide ventilation, subway ventilation and water diversion projects in the construction of long and large tunnels.
Features:... read more
07
Dec
Advantages of variable frequency speed regulation in the use of fans:
The new tunnel construction-specific variable-unit energy-saving ventilator supporting frequency conversion controller can double the efficiency of the ventilator while the original power supply conditions remain unchanged, overcoming the traditional startup method that requires the... read more
21
Apr
Fog cannons have emerged as a versatile solution for various applications, including pollutant control, dust control on construction sites, and fire extinguishing in storage yards. The technology is gaining popularity due to its effectiveness in mitigating environmental and safety hazards.
In pollutant control, fog cannons... read more
08
Aug
Project Name: Iron Mine Ventilation System of Luzhong Mnining Group
Date of Project: 08-08-2014
Product Introduction:
Mine axial flow main fan, widely used in coal mines and non-coal mines. Personalized design according to user requirements, using ternary flow theory and INVENTOR software for 3D modeling, flow field... read more
19
Apr
In current construction site management, dust control is an environmental protection issue that cannot be ignored. Decent Machinery is actively involved in earthmoving projects and provides effective dust control solutions for construction sites through advanced fog cannon technology to ensure environmental protection and worker... read more
09
Jun
As HVAC industry experts at Zibo Decent Machinery, we had the pleasure of working with a customer from Israel who needed to add a relative humidity (RH) sensor to their air handling unit (AHU). Maintaining optimal indoor comfort and air quality is crucial for... read more
30
Jan
Transportation processes in the dusty area of coal yards usually result in large amounts of dust being generated during loading and unloading of ore or coal. This often causes significant pollution to the surrounding environment due to wind direction uncertainty. Unfortunately, current drinking water... read more
13
Apr
Air-cooled chillers use air to dissipate heat from the refrigerant. Chillers contain a heat exchanger that transfers heat from the refrigerant to the ambient air. The air is then vented outside the building or to another location. Air-cooled chillers are relatively simple to install... read more