Plate heat exchanger plate production and production process
Heat exchanger is an important parts of refrigeration machine, which is composed of a set of corrugated metal plate is composed of four corner hole plate, two kinds of liquid for heat transfer through direct fluid alternately flows through the respective channels for heat exchange, they are closely arranged, high precision, small volume, heat transfer efficiency high, save space, the use of higher environmental requirements, suitable for use in small refrigeration unit, widely used in metallurgy, petroleum, chemical, food, pharmaceutical, textile, papermaking, shipbuilding and other industries, is the excellent equipment of heating and cooling, heat recovery, rapid sterilization.
Characteristic
1, the plate diversion area design: even the most wide plate, also can make the fluid fully evenly distributed in every corner of the plate, so that the minimum pressure loss. Shunt plate heat exchange area of all involved in the high efficiency heat exchanger, all physical area plates are transformed into heat exchange area effectively the heat, no dead, no flow dead, not prone to fouling, not prone to fouling caused by chlorine ion corrosion, can make full use of the allowable pressure drop, improve the heat transfer part of convective flow, improving the heat efficiency of the whole.
2, the plate single side flow design: the whole plate heat exchanger with only one kind of plate, easier piping, easier installation and maintenance of equipment, reduce the number of plates and pads of the type and quantity of spare parts.
3, the board has H and L two corrugated angle: through the heat exchanger plate optimization combination, to maximize the heat transfer coefficient, reduce equipment cost
A stamping molding plate: 4, on the same plate on the same plate corrugation depth, so as to ensure that every point of contact between the intact plate cohesion, the plate without excessive stamping area. No hidden cracks, sheet metal lines of the same height, the thin plate so that the bearing capacity of up to 0.3mm. the plate is enhanced, to avoid thermal stress fatigue, avoid oscillation and high frequency fatigue corrosion caused by mechanical shaking, plate mechanical performance, avoids leakage caused by latent crack, contact point distribution, medium flow through the plate when the turbulence increases, to maximize the heat transfer efficiency, reduce the weight of the equipment, to ensure the bearing requirement under and obtain higher heat transfer coefficient.