Application of plate heat exchangers in the refrigeration industry
Release time:
2020-07-14 12:01
Source:
High-efficiency plate heat exchanger for water and steamIt is a highly efficient and compact heat exchange device. First developed as a continuous low-temperature sterilizer in the 1880s, it began to be used in the food industry in the 1920s. Due to its unique manufacturing and usage characteristics, plate heat exchangers are now widely used in petroleum, chemical, light industry, power, metallurgy, machinery, and energy industries, becoming a highly competitive type of heat exchanger.
Low refrigerant charge, beneficial for environmental protection and reduced operating costs
Shell and tube heat exchangers have large volumes on both the shell side and the tube side. For the refrigeration system to function properly, a large amount of refrigerant must be charged, potentially leading to environmental pollution. In contrast, plate heat exchangers are smaller in size and have smaller spacing dimensions.
Low freezing tendency, high frost resistance
Because water can form highly turbulent flow in a plate heat exchanger even at low flow rates, the temperature distribution is very uniform, reducing the tendency of freezing. Even if freezing occurs, it can withstand the pressure generated by freezing better than shell and tube heat exchangers, which are prone to tube expansion and cracking, and can continue to be used after freezing.
Complete evaporation, high economic efficiency
Refrigerant evaporation in a refrigeration plate heat exchanger easily achieves complete evaporation to a liquid-free state. Therefore, in most cases, the refrigeration system does not require a gas-liquid separator, making it easy to achieve modularization, with simple and convenient installation, maintenance, and transportation, saving costs.
High-efficiency plate heat exchanger for water and steamIt is a highly efficient and compact heat exchange device with applications across almost all industrial fields. Its types, structures, and applications are constantly developing. The steam-water heat exchanger unit is an important application of plate heat exchangers in heating. Plate heat exchangers require the exchange of two substances to complete heat exchange. A steam-water heat exchanger is a device that transfers heat from substance A (steam) to substance B (water), raising the water temperature. The heating heat exchanger unit features standardized and modular design, complete configuration, convenient installation, and high energy efficiency. The heat exchanger unit is characterized by its compact structure, reliable operation, and simple and intuitive operation, making it a preferred high-efficiency and energy-saving product. This product is suitable for sanitary hot water in residential, government, factory, hospital, hotel, and school settings. The integrated heat exchanger unit can be used for both water-to-water and steam-to-water exchange. In recent years, the compactness, light weight, good refrigeration performance, and low operating costs of welded plate heat exchangers have been increasingly recognized. With the development of China's economy, the future of refrigeration technology is promising, especially with the rapid development of various large-scale industrial refrigeration and air conditioning refrigeration devices, providing a broad market for various refrigeration plate heat exchangers.
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