Structural characteristics and application fields of full welded plate heat exchanger
The utility model relates to a heat exchanging plate of a welding plate type heat exchanger, which is made of special stainless steel. Smooth surface is not easy to scale. Its unique design makes the fluid at the lower flow rate can produce turbulence, heat transfer efficiency is high, the whole plate bundle all use the body material by argon arc welding. Do not use any non-metallic sealing materials, and therefore has a high temperature resistance, pressure resistance.
Characteristics of full welded plate heat exchanger:
1, compact structure, small footprint, high heat transfer efficiency, high pressure bearing capacity (up to 4.0Mpa), high temperature (up to 250~300 degrees Celsius), reliable operation.
2, high heat transfer efficiency, heat exchange medium heat exchanger is realized through the plate beam, plate plate beam composed by special mould pressing structure, similar to ordinary detachable plate heat exchanger has high heat transfer efficiency, flow rate, fluid pressure drop small, less heat loss.
3, flexible and convenient: with a set of mold can be pressed different lengths of the board, the composition of different specifications of the beam, the same width of the product line, specifications and models, large selection, better able to meet the requirements of the working conditions.
4, wide scope of application: all the plates and the pressing plate by welding structure, as in the temperature less than 300 DEG C, the pressure is less than or equal to 4.0Mpa or working medium on the sealing gasket corrosion situations and flammable, explosive and toxic media and environmental requirements of high security production technology of automobile body condensation, liquid medium cooling heating and evaporation under the condition of the safe and stable operation. Therefore, the utility model not only has the advantages of detachable plate type heat exchanger, but also has the characteristics of high temperature and high pressure.
Application of fully welded plate heat exchanger:
Crude oil and natural gas purification and chemical products; chemical industry; pharmaceutical and chemical products specific; injection control system; HVAC; heat and power plant; food technology; recycling cooling tower heat; petrochemical; heating; electric power; metallurgy; bio energy; oil refining; power plant; high temperature and high pressure etc..