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Plate heat exchangers are closely related to our lives
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:http://www.puruipule.cn
Time:2020-04-24 11:07:53
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The reason why the plate heat exchanger is deeply loved by users is because it has the advantages of energy saving and environmental protection, small footprint, easy cleaning, and good heat exchange efficiency. So what is the application and development of plate heat exchangers in domestic drainage and waste heat utilization?
The plate heat exchanger performs heat exchange through a kind of heat conduction. The heat exchange can be two kinds of media or more than two kinds of heat exchange. For example, for the heat exchange between water and water, you can choose to use a plate heat exchanger for heat exchange. The plate heat exchanger is a heat transfer device belonging to the partition wall type. It has high heat exchange efficiency, small footprint, and is easy to clean. Maintenance etc. In the heat exchange between water and water, the temperature can be set to design the heat exchange area size selection and process combination.
The main uses of plate heat exchangers are: heating, evaporation, cooling, and condensation. Choosing a plate heat exchanger in both domestic drainage and waste heat utilization is a good heat exchange device. For example, if the domestic drainage is water with heat, it can be used as a heat source to heat tap water and used as domestic hot water; the same can be true of waste hot water in the bathhouse.
Workshop circulating water, equipment circulating lubricating oil, compressor waste heat, etc. can use plate heat exchangers to heat tap water as domestic hot water, etc. Plate heat exchangers are mainly used for water-water heat exchange, water-to-liquid heat exchange, soda Heat exchange, vapor and liquid heat exchange, but it should be noted that the temperature and pressure meet the corresponding working conditions, and only meet the requirements of the corresponding temperature and pressure can perform heat exchange.
In addition, a large amount of domestic waste hot water is generated every day in hotels, hotels, swimming pools and other industries. It is more appropriate to use plate heat exchangers for waste heat recovery, because plate heat exchangers have energy saving, small footprint, and high heat exchange efficiency. , Easy to disassemble and so on.
Hotel bath waste heat recovery is to pool bath waste water into a waste water pool, and the size of the waste water pool is determined according to the daily hot water flow rate or maximum flow rate or hot water tank. Use the pipes to let the waste hot water from the bath pass through one side of the wide letter plate heat exchanger, and at the same time connect the clean cold water to the other side.
The clean cold water exchanges heat with the bath waste hot water. The waste hot water changes from heat to cold. The clean cold water absorbs the heat of the bath waste water and heats up. The hot water flows out from the other end and enters the insulated water tank for daily use. Waste heat recovery not only saves electricity bills but also conserves energy for use.