Heat Exchanger Cleaning

September 3, 2009 by admin  
Filed under Heat Exchanger Cleaning

Heat exchanger cleaning is essential if your line of work depends on heat exchangers. This may seem to be so obvious that it is not worth mentioning, but it is hard to overstate the importance of keeping heat exchangers clean and serviceable if the efficient elimination of heat is vital for your operation or process. 

The importance of heat exchanger cleaning is underscored by the fact that a heat exchanger is very specialized equipment which cannot be substituted for by other equipment. Take the air-to-water heat exchanger for instance. This type of heat exchanger comes into play when the air or ambient temperature in a certain part of a factory is higher than 130 degrees Fahrenheit. Below that temperature, industrial air coolers are responsible for keeping the equipment cool and functional. But no industrial air cooler can work at temperatures higher than 130 degrees Fahrenheit. So, as no other sort of industrial equipment can do what they do, plant managers really should do all they can to ensure that their heat exchangers are being kept as functional as possible.

In a nutshell, if heat exchanger cleaning does not take place as often as it should, said heat exchanger will not work as well as it needs to. It will therefore not be able to disperse as much of the heat that is generated as a by-product of your production process as it should. If this problem is not remedied as soon as possible, it can lead to your machinery breaking down, which can lead to other, more serious problems such as unplanned work stoppage or permanent (and quite expensive) damage to equipment and facilities. Furthermore, you may very well be endangering your employees or staff who work in the area.

 

However, heat exchanger cleaning in and of itself - which is to say, simply keeping your heat exchangers clean by periodically purging them of the debris that collects inside them - is only part of the picture. To illustrate by way of example, consider a situation in which you have a cooling tower as part of your heat exchange system. If you were simply to keep the tower and its related mechanisms clean, that would certainly be more than enough to ensure that the tower would be fully functional. However, simply cleaning your exchanger from time to time, even if this is done frequently, would be far from a complete solution. What you would need, therefore, is a process, procedure or piece of equipment that would help you prevent debris from entering the exchanger in the first place - a filter, for example, that would keep airborne or waterborne debris from entering the exchanger at all. This would help you significantly reduce your efforts, expenditures, and even downtime when cleaning your heat exchangers.

 

The bottom line, therefore, is that you should always work to make sure your heat exchangers are as clean as they can be in order to keep your equipment running smoothly. But you should also combine active heat exchanger cleaning with other passive technologies or processes to reduce the chance of any debris getting in in the first place.