板式换热器效果怎么样?有哪些优点?
How about heat exchanger effect? What are the advantages?
板式换热器应用的领域很广,根据其特点如下:
Application of plate heat exchanger in the field is very wide, according to the characteristics are as follows:
1、高效节能:板式换热器换热系数在3000~4500kcal/m2·°C·h,比管壳式换热器的热效率高3~5倍。
1, high efficiency and energy saving: plate heat exchanger for heat transfer coefficient in 3000 ~ 4500kcal/m2 - degree of C, h, the ratio of shell and tube for heat exchanger has high heat efficiency 3-5 times.
2、结构紧凑:板式换热器板片紧密排列,与其他换热器类型相比,板式换热器的占地面积和占用空间较少,面积相同换热量的板式换热器仅为管壳式换热器的1/5。
2, has the advantages of compact structure, plate heat exchanger of closely spaced, compared with other types of heat exchanger, plate heat exchanger covers an area of and occupying less space, same area for heat exchanger is only 1 / 5 of the heat exchanger shell and tube heat exchanger.
3、容易清洗拆装方便:板式换热器靠夹紧螺栓将夹固板板片夹紧,因此拆装方便,随时可以打开清洗,同时由于板面光洁,湍流程度高,不易结垢。
3, easy disassembly and cleaning convenient: plate heat exchanger by clamping bolt clamping solid plate clamping sheet. Therefore, convenient assembly and disassembly, ready to be opened for cleaning, the surface finish, turbulence level high, not easy scaling.
4、使用寿命长:板式换热器采用不锈钢或钛合金板片压制,可耐各种腐蚀介质,胶垫可随意更换,并可方便在、拆装检修。
4, the use of long life: plate heat exchanger to suppress the use of stainless steel or titanium alloy plate, may be resistant to various corrosive media, the pad can be replaced freely, and can be in, the disassembly and the maintenance are convenient.
5、适应性强:板式换热器板片为独立元件,可按要求随意增减流程,形式多样;可适用于各种不同的、工艺的要求。
5, strong adaptability: plate heat exchanger are independent components, according to the requirements of random changes in the process, various forms; can be used in a variety of different, process requirements.
6、不串液,板式换热器密封槽设置泄液液道,各种介质不会串通,即使出现泄露,介质总是向外排出。
6, a string of liquid, the plate heat exchanger sealing groove set to vent liquid-liquid Road, various media do not collude with, even if there is a leak medium is discharged outwards.