换热器网给大家详细介绍一下管式换热器。
管式换热器
是最典型的间壁式换热器,管式换热器
因其特殊的管状构造难以彻底清洗,大多数企业及个人对换热设备结垢的影响及清除工艺还停留在机械、高压水、化学酸洗等传统的“破坏性”工艺和观念方面;而且简单地认为设备清洗只有在严重影响生产的情况下才会考虑,其不知水垢的生成在不断影响着企业的能耗,吞噬着企业的利润。而且,单一为了降低清洗的费用,选择了对设备有损害和腐蚀的清洗方法,造成设备的报废和生产的停滞,付出了比清洗剂高几百倍甚至上千倍的代价。比如某水泥集团,采用草酸清洗换热设备,每次清洗时间都不敢超过2个小时,因清洗的不够彻底,所以清洗时间由以前的一年一次变为现在的一年三次,增加了两次的停机停产时间,间接地给企业造成了损失。
Tube type heat exchanger is the most typical recuperative heat exchanger, tube heat exchanger due to their unique tubular structure difficult to thoroughly clean, most enterprises and individuals in heat exchanger fouling effect and removal process is still stuck in the machine, high pressure water, chemical pickling and other traditional "destruction" process and ideas on; and simply think cleaning equipment only under the serious influence production will be considered, which I do not know the scale formation of constantly affect energy consumption enterprises, devouring the profits of the enterprise. Moreover, a single in order to reduce the cost of cleaning, the device has a damage and corrosion of the cleaning method, resulting in equipment and the production of waste, and pay a higher than a few hundred times higher than the cost of cleaning. For example, a cement group, the use of oxalic acid cleaning heat equipment, each time is not more than 2 hours cleaning, due to cleaning is not thorough enough, so the time of cleaning time by the previous year to now three times a year, two times to increase the downtime, indirectly caused the loss of business.