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Soldered Plate Heat Exchanger

A plate heat exchanger is a type of heat exchanger composed of thin metal plates stamped into corrugated shapes, which are then stacked and secured with clamping plates and bolts. The spaces between the plates form narrow rectangular channels through which heat is transferred via the plate surfaces.

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Pipe fittings / Valves / Vessel-mounted accessories

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Product Description

Working Principle / Plate Heat Exchanger
A plate heat exchanger is a type of heat exchanger composed of thin metal plates stamped into corrugated shapes, which are then stacked and secured with clamping plates and bolts. The plates form narrow rectangular channels between them, through which heat is transferred via the plate surfaces. The working fluids flow through these narrow, tortuous channels formed between adjacent plates. Hot and cold fluids pass sequentially through their respective channels, separated by a partition plate that facilitates heat exchange. The design and operating principle of plate heat exchangers give them several distinctive features: a compact structure, a small footprint, high heat-transfer efficiency, great operational flexibility, a wide range of applications, minimal heat loss, and ease of installation and cleaning.

I. Advantages of Brazed Plate Heat Exchangers
1. Durable and highly corrosion-resistant. The plates are fabricated from SUS316 stainless steel using either copper brazing or nickel brazing, providing excellent corrosion resistance across a wide range of fluids.
2. High-pressure resistance. The vacuum brazing process enables the plate heat exchanger to withstand pressures up to 45 bar.
3. Excellent heat transfer performance. The specially designed plate corrugations ensure superior heat transfer efficiency, whether under counterflow or parallel-flow conditions.
4. High-temperature resistance. The brazed plate heat exchanger, made of SUS316 stainless steel, can operate at temperatures as high as 200°C.
5. Compact, convenient, and lightweight. Brazed plate heat exchangers are even lighter and more convenient than shell-and-tube heat exchangers—roughly one-fifth the size of a comparable shell-and-tube unit while delivering the same heat transfer capacity—and they are easier to install and replace.
6. Low maintenance costs. The specially designed plate corrugations are fully optimized for turbulent heat transfer, eliminating the need for frequent or specialized maintenance.