what is a plate heat exchanger combi boiler?

A plate heat exchanger in a combi boiler is a crucial component that facilitates the transfer of heat between two fluids without them mixing together. In the context of a combi boiler, which provides both central heating and hot water from a single unit, the plate heat exchanger plays a vital role in heating the water that is then circulated through the heating system or delivered to taps and showers.

The plate heat exchanger consists of multiple, thin, slightly separated plates that have large surface areas and fluid flow passages for heat transfer[1]. The heat from the combi boiler’s burner heats one fluid (usually water or a water-glycol mixture), which then flows through the plate heat exchanger. As it passes through, the heat from this fluid is transferred to the colder water coming from the domestic supply, heating it up before it is delivered to the taps or radiators.

This system is highly efficient because the heat exchanger’s design allows for a significant amount of heat to be transferred very quickly due to the large surface area of the plates and the close proximity of the fluids. Additionally, the use of a plate heat exchanger in combi boilers helps maintain the compact size of the unit while ensuring effective heat transfer, making it suitable for residential use where space might be limited.

In summary, the plate heat exchanger in a combi boiler is essential for efficiently heating water within the system, utilizing a design that maximizes heat transfer through a series of closely arranged plates.

We carries a large inventory of OEM replacement parts from:  Alfa-Laval;Tetra;API; Pak;Mueller;Tranter
;GEA / Kelvion;Cherry Burrell;Chester JensenL… We’ve Got All You Want And It’s The Cheapest And Good Quality.