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Introduction to the advantages and features of detachable plate heat exchangers

2016-11-08View Original

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Removable heat exchangers are a type of heat exchanger that is widely used; they feature a small footprint, high heat transfer efficiency, light weight, and low cost. Below, we will focus on introducing removable plate heat exchangers. http://www.gxhrq.cn/up/image/201611/20161107105993719371.png Removable heat exchangers – Introduction to removable plate heat exchangers. Plate heat exchangers are a type of efficient heat exchanger made up of a series of metal plates with a wavy shape stacked together. Thin rectangular channels are formed between the various plates, through which heat exchange takes place via the half-plates. Plate heat exchangers are ideal devices for heat exchange between liquids and between liquids and vapor. Under the same pressure loss conditions, its heat transfer coefficient is 3-5 times higher than that of a tubular heat exchanger; its floor area is one-third that of a tubular heat exchanger, and the heat recovery rate can exceed 90%. Removable heat exchanger — Characteristics of removable plate heat exchangers: 1. It is easy to change the heat exchange area or the configuration of the flow path; by adding or removing a few plates, it is possible to increase or decrease the heat exchange area ; By changing the arrangement of the plates or replacing a few of them, it is possible to achieve the desired combination of processes and adapt to new heat exchange conditions, whereas it is almost impossible to increase the heat transfer area of shell-and-tube heat exchangers. Removable plate heat exchangers are a type of heat exchanger that is widely used in various applications. They are employed in industries such as chemicals, machinery, food, beverages, and pharmaceuticals. When selecting such heat exchangers, users should consider their actual needs as well as the advantages and features of these devices; having products from well-known brands is also important. 2. Small footprint: The plate heat exchanger has a compact structure, with a heat exchange area per unit volume that is 2 to 5 times that of a shell-and-tube heat exchanger. It also does not require space for removing the tube bundles for maintenance, like shell-and-tube heat exchangers do; therefore, to achieve the same heat exchange capacity, the plate heat exchanger requires only about 1/5 to 1/8 of the footprint of a shell-and-tube heat exchanger. Removable heat exchanger — Advantages of removable plate heat exchangers. Removable plate heat exchangers are a new type of energy-saving heat exchange device that features high heat transfer efficiency, a compact structure, low space requirement, easy operation, as well as simplicity in cleaning, disassembly, and maintenance. It is also convenient to adjust the heat exchange area or the configuration of the flow process. Removable heat exchanger — Application scope of removable plate heat exchangers: This product is suitable for use in industries such as chemicals, machinery, food and beverage, pharmaceuticals, residential heating, hot water supply, and air conditioning. Intermediate heat exchangers used in conjunction with boilers, intermediate heat exchangers for high-rise buildings, etc., as well as in the soda ash industry, synthetic ammonia production, alcohol fermentation, resin synthesis cooling, and more. Guangzhou Guoxin Heat Exchanger Co., Ltd
Reply #22016-11-09
Let’s talk about the disadvantages. Always talking about the advantages, leaving people unsure of what to choose. 1. Poor sealing performance; it can be used at low pressures, generally below 10 bar ; 2. The operating temperature should not be too high; due to the temperature tolerance limits of the washer material, it seems that no one uses it when the temperature exceeds 150 degrees ; 3. Prone to clogging; not suitable for fluids containing suspended solids ; 4. The flow channel is small, making it unsuitable for gas-to-gas heat exchange or steam condensation.
Reply #32016-11-09
During the maintenance these past few days, one plate was removed from the equipment; the water side was quite dirty, with debris and sludge present~~

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