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脫附換熱器有何設計要求
時間:2021-06-30
來源:科邁科
由於我們現在的經濟發展比較迅速,我們現在生活中的各種換熱器也出現了許多的新結構、新材料,而完善的換熱器在設計或選型時應滿足以下基本要求:
(1)合理地實現所規定的工藝條件;
(2)結構安全可靠;
(3)便於製造、安裝、操作和維修;
(4)經jing濟ji上shang合he理li。浮fu頭tou式shi換huan熱re器qi的de一yi端duan管guan板ban與yu殼ke體ti固gu定ding,而er另ling一yi端duan的de管guan板ban可ke在zai殼ke體ti內nei自zi由you浮fu動dong,殼ke體ti和he管guan束shu對dui膨peng脹zhang是shi自zi由you的de,故gu當dang兩liang張zhang介jie質zhi的de溫wen差cha較jiao大da時shi,管guan束shu和he殼ke體ti之zhi間jian不bu產chan生sheng溫wen差cha應ying力li。浮fu頭tou端duan設she計ji成cheng可ke拆chai結jie構gou,使shi管guan束shu能neng容rong易yi的de插cha入ru或huo抽chou出chu殼ke體ti。(也可設計成不可拆的)。
隨著襆頭式換熱器的設計、zhizaojishudefazhan,yijichangqiyilaishiyongjingyandejilei,gouquandejiegouxingshiyededaolebuduandegaijinhewanshan。gouquanyibandouweiduikaishijiegou,yaoqiumifengkekao,jiegoujiandan、緊湊、便bian於yu製zhi造zao和he拆chai裝zhuang方fang便bian。浮fu頭tou式shi換huan熱re器qi以yi其qi高gao度du的de可ke靠kao性xing和he廣guang泛fan的de適shi應ying性xing,在zai長chang期qi使shi用yong過guo程cheng中zhong積ji累lei了le豐feng富fu的de經jing驗yan。盡jin管guan受shou到dao不bu斷duan湧yong現xian的de新xin型xing換huan熱re器qi的de挑tiao戰zhan,但dan反fan過guo來lai也ye不bu斷duan促cu進jin了le自zi身shen的de發fa展zhan。故gu迄qi今jin為wei止zhi在zai各ge種zhong換huan熱re器qi中zhong仍reng占zhan主zhu導dao地di位wei。
(1)合理地實現所規定的工藝條件;
(2)結構安全可靠;
(3)便於製造、安裝、操作和維修;
(4)經jing濟ji上shang合he理li。浮fu頭tou式shi換huan熱re器qi的de一yi端duan管guan板ban與yu殼ke體ti固gu定ding,而er另ling一yi端duan的de管guan板ban可ke在zai殼ke體ti內nei自zi由you浮fu動dong,殼ke體ti和he管guan束shu對dui膨peng脹zhang是shi自zi由you的de,故gu當dang兩liang張zhang介jie質zhi的de溫wen差cha較jiao大da時shi,管guan束shu和he殼ke體ti之zhi間jian不bu產chan生sheng溫wen差cha應ying力li。浮fu頭tou端duan設she計ji成cheng可ke拆chai結jie構gou,使shi管guan束shu能neng容rong易yi的de插cha入ru或huo抽chou出chu殼ke體ti。(也可設計成不可拆的)。
隨著襆頭式換熱器的設計、zhizaojishudefazhan,yijichangqiyilaishiyongjingyandejilei,gouquandejiegouxingshiyededaolebuduandegaijinhewanshan。gouquanyibandouweiduikaishijiegou,yaoqiumifengkekao,jiegoujiandan、緊湊、便bian於yu製zhi造zao和he拆chai裝zhuang方fang便bian。浮fu頭tou式shi換huan熱re器qi以yi其qi高gao度du的de可ke靠kao性xing和he廣guang泛fan的de適shi應ying性xing,在zai長chang期qi使shi用yong過guo程cheng中zhong積ji累lei了le豐feng富fu的de經jing驗yan。盡jin管guan受shou到dao不bu斷duan湧yong現xian的de新xin型xing換huan熱re器qi的de挑tiao戰zhan,但dan反fan過guo來lai也ye不bu斷duan促cu進jin了le自zi身shen的de發fa展zhan。故gu迄qi今jin為wei止zhi在zai各ge種zhong換huan熱re器qi中zhong仍reng占zhan主zhu導dao地di位wei。