HVAC: Heating, Ventilation & Air-Conditioning
HVAC stands for Heating, Venitlation and Air-Conditioning. Within this topic you’ll find articles on how to choose the best air conditioner for your home or office, how refrigerators work, and all about designing a room for optimum ventilation. Get expert advice and opinion at with our Mechanical Engineering articles, whether you’re tackling an at home project, getting informed before making your next purchase, or brushing up on technical info and stats.
4 Most Common HVAC Issues & How to Fix Them
An HVAC system is designed to keep the occupants of offices, tower blocks and retail properties happy and healthy across the world. However, sometimes, your unit will need a helping hand to keep itself in top condition.
A Guide to Heat Pumps
Nature created mankind, but with the advancement of technology, man is now trying to recreate nature. This may have its own advantages and disadvantages, but nowhere is this struggle more evident than in the field of environmental control for our inhabited interior spaces.
Guide to HVAC Design, Theory of Operation, and Primary Components
Whether you’re upgrading an existing system or building a new one, good knowledge of the principles of heating and air conditioning, and typical designs, will allow you to make wise decisions when the time comes. These principles, along with descriptions of typical components, are referenced here.
An Engineering Guide to Air Conditioners and HVAC Topics
Air conditioners are not just about the on/off button and remote control. For an engineer, they mean a lot more: they are machines that must be understood to achieve efficient performance.
Heat Exchanger Theory, Calculations, and Design
Calculations for heat exchanger designs use heat transfer parameters such as convection heat transfer coefficients, overall heat transfer coefficients, and log mean temperature differences. These calculations are needed for shell and tube and double pipe heat exchangers, as well as other types.
HVAC – Upgrades to Improve Efficiency
The power used in running a building’s Heating, Ventilation and Air Conditioning (HVAC) is quite substantial, so any measures to improve its efficiency will save energy and cash.
An upgrade of the HVAC system can be carried out by replacing the old worn components with modern more efficient units.
How to Install a Wall-mounted or Through-wall Air Conditioner (Split AC or Window Type)
Wall mounted air conditioner units have advantages and disadvantages. In this article, we will talk about the installation and maintenance of wall mounted room air conditioners and their comparison with other popular types of air conditioning units.
Detecting Freon Leakage in Air Conditioning Units
Freon leaks from air conditioners have adverse effects on our health. Keeping a check over Freon levels in air conditioners is important not only for health but for effective and smooth working of air conditioning units as well. Air conditioner leak detection is described in detail in this article.
Benefit of Installing UV Lights in Air Handler - How to Install
Using UV lamps for improving the air quality indoors is the right solution for killing airborne bacteria and removing other pollutants. Read to learn the best practices for installing UV lamps in air handlers.
Chiller Water Treatments – the Why and How of Closed Loop Chilled Water Treatment Systems
A chiller unit requires water, so the term “chiller water treatment” is important for the life of the system – or is it? Being a closed loop system, is treatment for chilled water really needed? If so, what are the available methods of treatment?
