The evaporative condenser is the main heat exchange equipment in the refrigeration system. Its working principle is that the overheated and high-pressure refrigerant gas discharged by the compressor in the refrigeration system passes through the condenser discharge pipe in the evaporative condenser, allowing the high-temperature gaseous refrigerant to exchange heat with the spray water and air outside the discharge pipe. The gaseous refrigerant gradually condenses into liquid refrigerant from top to bottom after entering the exhaust pipe from the upper port. The super strong wind force of the supporting induced draft fan ensures that the spray water evenly covers the surface of the coil, and the water greatly improves the heat exchange effect by taking advantage of the wind force. The spray water that rises in temperature changes from a partial state to a gaseous state, utilizing the latent heat of water vaporization to carry away a large amount of heat from the wind. The water droplets in the hot air are intercepted by the high-efficiency dehydrator, and together with the other water that absorbs heat, they scatter into the PVC spray water plate heat exchange layer. The air that flows through them cools, lowers the temperature, enters the water tank, and then continues to circulate through the circulating water pump. The water evaporated into the air is automatically replenished by the water level regulator.
Heat exchange tubes come in various forms, including commonly used carbon steel hot-dip galvanized tubes (also divided into round and elliptical tubes), aluminum alloy tubes, and stainless steel tubes (also divided into 314/316 round tubes and corrugated tubes); The carbon steel hot-dip zinc evaporative condenser is the earliest product to be used and accounts for the majority of domestic users, mainly used for high-pressure gas condensation and cooling, with a suitable pressure range of 0-30MPa; The aluminum alloy evaporative condenser is a new generation of energy-saving products suitable for condensing refrigerants in ice machines, with a pressure range of 0-5MPa; Stainless steel tube evaporative condensers are mainly used in corrosive gas cooling and condensation processes in some chemical plants.
The shell of a refrigeration evaporative condenser is generally coated with galvanized sheet metal, which has the characteristics of stainless steel, is not rusty, has a beautiful appearance, and is easy to process.
GH Cooling is a professional manufacturer of evaporative condensers, closed cooling towers, air-cooled heat exchangers, etc. which have been used in power, chemical, metallurgy, petrochemical, air condition, and food refrigeration industries. If you have a project that requires an evaporative condenser, please contact us.