Plate heat exchangers: What you need to know

Plate heat exchanger flow diagram

Plate heat exchangers are a highly efficient way to transfer heat between two fluids. They work by having the two fluids in contact through a series of plates. This allows maximum heat transfer and makes them a popular choice for industrial and commercial settings.

What are plate heat exchangers, and how do they work

Plate heat exchangers are devices used to transfer heat between two fluids. The fluids are in contact with each other through a series of plates. The plate heat exchanger is an efficient way to transfer heat, and it is often used in industrial and commercial settings.

There are two main types of plate heat exchangers – gasket and brazed. Gasketed plate heat exchangers have a series of plates sealed together with a gasket. This creates a tight seal and prevents the fluids from mixing. Brazed plate heat exchangers have plates that are welded together. This creates a much more robust seal and allows for higher pressures and temperatures.

PHE Industrial application
PHEs are used in many industrial applications

Both types of plate heat exchangers have their benefits and drawbacks. Gasketed plate heat exchangers are less expensive, but they are not as durable as brazed plate heat exchangers. On the other hand, brazed plate heat exchangers are more expensive, but they are more durable and can handle higher pressures and temperatures.

Which type of plate heat exchanger you choose will depend on your needs and budget.

Here is an excellent video provided by SAVREE, plate heat exchangers explained.

Why are plate heat exchangers a popular choice for industrial and commercial settings

Plate heat exchangers are a popular choice for industrial and commercial settings because they are efficient and easy to clean and maintain, making them a popular choice for businesses.

Plate heat exchangers are frequently utilised in industries because of their compact yet versatile designs.

Plate heat exchangers have a variety of applications. Pasteurizers, beverage production, connections between chillers, boilers, cooling towers, and other process engineering uses are only a few examples.

Advantages of using plate heat exchangers

The following are some of the benefits of using a plate heat exchanger instead of a shell and tube heat exchanger:

  • Plate exchangers generally have a greater heat transfer coefficient because they have more fluid contact areas.
  • PHEs take up very little room and require minimal maintenance space.
  • Plate heat exchangers are simple to maintain, repair, and service.
  • Plates in pairs can be used to boost capacity.
  • It is possible to take out leaking plates in pairs if required without having to replace them.
  • Turbulent flow aids in the removal of deposits, which can impede heat transfer.
PH heat exchanger cleaning
A plate heat exchanger’s simple design means cleaning is relatively easy.

Disadvantages of using plate heat exchangers

  • The initial cost can be high if titanium plates are used
  • Leakage is tough to detect because a pressure test isn’t as simple as a tube cooler.
  • The cooler’s operating temperature is limited by the thermally conductive material between plates.
  • The difference in pressure drop between the plate and tube coolers is significant.
  • When the clamping bolts are excessively tightened, this increases the pressure drop across the cooler.
  • The viability of joints may be jeopardized by the demands placed on them.

How to choose the correct plate heat exchanger for your needs

Choosing the best design for transferring heat between fluids may be difficult, as there are several heat exchanger types on the market.

When choosing a plate heat exchanger, you need to consider the fluids that will be in contact with each other. You also need to make sure that the plate heat exchanger is the right size for your needs.

Using a plate heat exchanger is the best option since they are the most efficient and least costly alternative. However, tubular exchangers are more efficient if the fluids involved are highly viscous (thick) or include particles.

Temperature differences in both fluids cause a heat exchanger’s internal heat transfer to lower the temperature of the warmer fluid and raise that of the cooler fluid.

The type of heat exchanger used in the system is determined by fluid properties to a certain extent.

Plate heat exchangers manufacturers

Manufacturers of plate heat exchangers include;


When it comes to choosing the best type of heat exchanger for your needs, there are a few factors you need to consider. Plate heat exchangers are a popular choice because they are efficient and easy to clean and maintain. They have a variety of applications in both industrial and commercial settings. In addition, plate heat exchangers offer several benefits over other types of heat exchangers. However, there are a few disadvantages to using plate heat exchangers that you should be aware of before making your final decision.

Where can you buy a plate heat exchanger?

If you’re looking for a quality plate heat exchanger, then WCR UK is the best place to buy one. We have a wide range of plate heat exchangers available, and we can help you find the perfect one for your needs. We also offer excellent customer service, so you can be sure that you’re getting the best possible service.

Contact us today on 01246 856 396 to find out more about our plate heat exchanger sales, service, repair and plate heat exchanger cleaning services.

About WCR UK

We supply replacement plates and gaskets and provide a full service and repair program for all major brands of plate heat exchangers

WCR UK is the best heat exchanger services company in the United Kingdom because of our experience and expertise. We have been in the business for many years, and we have a team of dedicated professionals who can help you with all your heat exchanger needs.

We also offer a wide range of services, including replacement parts, servicing, repairs, and cleaning. We are available 24 hours a day, 7 days a week so you can reach us anytime.

Our dedication to quality and our customers is what sets us apart from other companies in the industry. Read more

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