Sunday 30 August 2020

What are the Pros and Cons of Heat Exchanger?

Ever wondered what is the technology behind the electrical equipments we use on a day-to-basis in our homes? Heatexchanger. Many of our household items such as air conditioners, heaters and refrigerators use heat exchangers to save energy consumption. While most of the modern homes lack proper ventilation, dehumidification and air flow can become a problem. But not once heat exchangers come into the picture. They transfer the heat energy of the indoor air to bring in fresh air. This also helps in the venting out of pollutants and moisture while keeping the room at the desired temperature.



The different types of heat exchangers are:

  • Plate heat exchanger: They are compact, highly economical and have a high thermal efficiency.

  • Shell and tube heat exchanger: Highly versatile and can be used in a lot of equipments.

Let us first look at the pros and cons of heat exchangers in general:

Pros:

  • Modern heat exchangers are highly adaptable: Heat exchangers built these days are really adjustable and flexible which makes them suitable for a variety of functions. Do you know why? The reason behind it is the heat mediating fluid in them can be modified to various design specifications. Modern heat exchanger has also turned very compact which makes them useful even for the smaller electrical appliances. Earlier heat exchangers used to be as huge as refrigerators! But nowadays, heat exchangers can also be used in tiny portable heaters or even ACs.



  • Heat exchangers these days have affordable cost and maintenance:

With progression of technology the production cost of heat exchangers have also drastically dropped. No wonder why nowadays we don’t need to spend large bucks on ancient welded plate models! Modern plate heat exchangers make use of pressed plates which are far more affordable as well as corrosion-resistant. This lowers the need of frequent replacements. Heat exchangers these days have also been upgraded to make the cleaning process much easier. For instance, you can individually remove and clean the plates nowadays of heat exchangers. No hassles of removing apart the whole system!

  • Varied Industrial and domestic Applications of heat exchangers:

Modern heat exchangers are really simple and versatile. They have become a piece of equipment that currently serves many applications in the industry. They are now an integral part of every home. Starting from residential water heating to heating swimming pools and spas, heat exchangers are now the most popular choice.

Cons:



  • Leakage and Pressure problems of heat exchangers:

Two of the major flaws of a heat exchanger are leakage and pressure drop in the system. The equipment generates a huge amount of pressure while it functions, which results in leakage drops. Heat exchangers these days, usually, need special attention while fixing any leak. Feels like a big hassle? In fact, sometimes even the entire body needs to be dismantled for repair. This makes repairs really an ordeal! Also, if any pressure drop is detected in modern plate heat exchangers, inspection of each and every potential plate has to be done.

Now let us see the individual pros and cons of the various types of heat exchangers:

  1. Plate Type Heat exchangers:

Pros:

  • They can be cleaned without much effort and no extra space is needed in dismantling it.

  • Maintenance is hassle-free and capacity can be easily stretched by incorporating new plates.



Cons:



  • The installation cost of this type of heat exchanger is quite high since titanium is expensive.

  • The problem of pressure drop here is more serious than shell or tube heat exchangers.



  1. Shell and Tube Heat Exchangers



Pros:



  • The framework of these types of exchangers is corrosion-resistant due to the presence of sacrificial anodes.

  • Here the detection of leak is much simple unlike, plate type heat exchangers where each and every plate has to be dismantled.



Cons:

  • This kind of heat exchanger isn’t compact and requires much more space than the plate type.

  • The efficiency here is comparatively lesser than plate exchangers.

We are sure by now you have well analyzed the benefits of heat exchangers that outweigh the cons. You can contact the best professionals for a quick installation today.

No comments:

Post a Comment