The Schmidt^® brazed plate heat exchanger is a compact, solid and cost-effective heat exchange product or solution for industrial, process and refrigerant applications. The product is made of 316 stainless steel and copper brazing material, ensuring strong corrosion resistance; it has a small size and a high material performance level, ensuring a good economic efficiency; it has a compact structure formed through stacking of corrugated metal plates based on the vacuum brazing process, ensuring an extremely high heat exchange efficiency.