蒸汽減溫器 DA4S 是噴嘴和控製閥的組合。它插入小直徑 DN 150 毫米/6 英ying寸cun的de蒸zheng汽qi管guan道dao中zhong。噴pen嘴zui通tong過guo焊han接jie在zai蒸zheng汽qi管guan上shang的de法fa蘭lan管guan螺luo柱zhu插cha入ru蒸zheng汽qi管guan中zhong。來lai自zi水shui管guan的de冷leng卻que水shui進jin入ru進jin水shui管guan前qian部bu和he噴pen嘴zui之zhi間jian的de區qu域yu。控kong製zhi塞sai在zai噴pen嘴zui中zhong被bei引yin導dao。噴pen嘴zui和he控kong製zhi塞sai的de密mi封feng表biao麵mian搭da接jie在zai一yi起qi,以yi確que保bao緊jin密mi關guan閉bi。當dang塞sai子zi處chu於yu關guan閉bi位wei置zhi時shi,注zhu射she籠long中zhong的de所suo有you進jin水shui孔kong也ye將jiang關guan閉bi。當dang塞sai子zi從cong噴pen嘴zui座zuo升sheng起qi時shi,它ta同tong時shi在zai注zhu射she籠long中zhong打da開kai了le許xu多duo進jin水shui孔kong。因yin此ci,自zi由you端duan口kou的de數shu量liang將jiang與yu塞sai子zi的de升sheng程cheng直zhi接jie相xiang關guan。注zhu射she籠long中zhong的de入ru口kou或huo進jin入ru孔kong的de布bu置zhi使shi得de從cong控kong製zhi的de角jiao度du來lai看kan,獲huo得de了le良liang好hao的de特te性xing。通tong過guo切qie向xiang定ding位wei的de進jin水shui孔kong進jin入ru注zhu射she籠long的de冷leng卻que水shui,被bei誘you導dao圍wei繞rao塞sai子zi的de頭tou端duan快kuai速su旋xuan轉zhuan,隨sui後hou通tong過guo噴pen嘴zui以yi快kuai速su蒸zheng發fa的de錐zhui形xing霧wu狀zhuang噴pen出chu。注zhu入ru的de冷leng卻que水shui量liang取qu決jue於yu控kong製zhi塞sai打da開kai的de端duan口kou的de數shu量liang和he大da小xiao。來lai自zi位wei於yu減jian溫wen器qi下xia遊you的de溫wen度du變bian送song器qi的de信xin號hao通tong過guo執zhi行xing器qi控kong製zhi塞sai子zi的de位wei置zhi。
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