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1、,Click to edit Master title style,,Click to edit Master text styles,,Second level,,Third level,,,,Page,*,,,,,,,此處放圖片,費(fèi)希爾久安產(chǎn)品應(yīng)用工程部資料,Fisher Jeon A.E. Dep. Ref.,,Emerson Process Management Regulator Division,Click to edit Master title style,,Click to edit Master text styles,,Second level,,Third level,

2、,Page,*,,,,Click to edit Master title style,,Click to edit Master text styles,,Second level,,Third level,,Page,1,直接作用式調(diào)壓器,,指揮器式調(diào)壓器,,切斷閥,調(diào)壓產(chǎn)品,Page,2,目錄,產(chǎn)品介紹,,,直接作用式調(diào)壓器,,工作原理,,技術(shù)參數(shù)及應(yīng)用,,指揮器作用式調(diào)壓器,,工作原理,,技術(shù)參數(shù)及應(yīng)用,,切斷閥,,工作原理,,技術(shù)參數(shù)及應(yīng)用,,,,Page,3,品牌構(gòu)成,總部,McKinney,,1880年創(chuàng)建,,1992年加入艾默生公司,,主要生產(chǎn)基地美國(guó),墨西哥,中國(guó),總部,Ga

3、llardon,,100年以上歷史,,1994年加入艾默生公司,,主要生產(chǎn)基地法國(guó),總部,Bologna,,1941年創(chuàng)建,,2000年加入艾默生公司,,主要生產(chǎn)基地意大利,總部 成都,,1992年創(chuàng)建,,2004年加入艾默生公司,,主要生產(chǎn)基地成都,費(fèi)希爾-久安公司作為中國(guó)市場(chǎng)上唯一的同時(shí)擁有北美和歐洲先進(jìn)技術(shù)的設(shè)備供應(yīng)商,能夠滿足所有在天然氣調(diào)壓方面有需求的顧客,Brand structure,Page,4,調(diào)壓裝置,,調(diào)壓器,,切斷閥,,放散閥,Page,5,區(qū)域站,居民,商業(yè),工業(yè),區(qū)域站,城市門站,儲(chǔ)氣田,農(nóng)場(chǎng),壓縮站,開(kāi)采氣田,城市門站,天然氣輸配系統(tǒng),Page,6,天然氣輸配系統(tǒng)

4、,,NH,,NZ,,,NZ,,NH N,,,N FVH50 531,,,FQ FVB50 S,,,SE RB,,Page,7,調(diào)壓器的分類,調(diào)壓器的分類,,,直接作用式,,SE、FQ,型,指揮器作用式,,N,型、,NH,型,杠桿式,,FQ,、,FVB,型,平衡閥芯式,,S,型、,SE,型,,,Page,8,調(diào)壓器諸考量指標(biāo)比較,類型,精度,流通能力,關(guān)閉壓力,反應(yīng)速度,成本,應(yīng)用,,直接作用式,,,,X,X,民用,\,工商,指揮器式,X,X,X,,,門站,\,大型工業(yè),X=,好,,,,,,,Page,9,直接作用式調(diào)壓器,費(fèi)希爾久安調(diào)壓器產(chǎn)品,SE,系列,RB,系列調(diào)壓箱,

5、S,系列,FVB50,FVH50,系列,FQ,系列,531,Page,10,直接作用式工作原理,,P1,,,,,進(jìn)口壓力,,大氣壓力,,出口壓力,133L,調(diào)壓器,Page,11,S/SE,調(diào)壓器,,SE,與,S,調(diào)壓器,,,分別是,SP/SN,系列調(diào)壓器的改進(jìn)型,,,應(yīng)用了許多歐美技術(shù),.,,滿足國(guó)家標(biāo)準(zhǔn)和歐洲標(biāo)準(zhǔn)設(shè)計(jì)檢驗(yàn)要求,,調(diào)壓、切斷功能腔室模塊獨(dú)立,,操作維護(hù)更方便,,切斷采用,FRANCEL,技術(shù)，超失壓一體,,安全可靠性高,S,系列,SE,（,DN40,）,SE,（,DN50-150,）,Page,12,主要參數(shù),型號(hào),S,系列,SE,系列,最大進(jìn)口壓力,MPa,0.4,0.4,

6、進(jìn)口壓力范圍,MPa,0.02,～,0.4,0.02,～,0.4,出口壓力范圍,KPa,1.5,～,50,1.5,～,50,穩(wěn)壓精度等級(jí),AC,up to AC5,up to AC5,關(guān)閉壓力等級(jí),SG,up to SG10,up to SG10,切斷精度等級(jí),AG,無(wú),up to AG2.5,公稱尺寸,進(jìn)出口等徑,,DN50,、,DN65,、,DN80,、,DN100,進(jìn)出口變徑,,DN40-DN65,、,DN50-DN80,、,DN65-DN100,,DN80-DN125,、,DN100-DN150,連接法蘭,PN16 / HG20592,,ANSI 150 / HG20615,PN16

7、/ HG20592,,ANSI 150 / HG20615,切斷功能,無(wú),有,工作溫度范圍 ℃,-20,℃ ＜,t ≤60,℃,-20,℃ ＜,t ≤60,℃,Page,13,結(jié)構(gòu)性能,型號(hào),SE 40,切斷器,,JVQL,切斷壓力范圍,,（,KPa,）,超壓：,2,～,160,,失壓：,0.5,～,90,功能,超失壓,精度等級(jí),AG,≤,10,安全可靠性,高,產(chǎn)品一致性,好,操作維護(hù)性,專用扳手調(diào)壓,,操作維護(hù)方便,型號(hào),SE 50,～,150,切斷器,切斷壓力范圍 （,KPa,）,超壓：,1,～,4000,,失壓：,1,～,4000,功能,超失壓,精度等級(jí),AG,≤,±5,％,閥口密封形式

8、,O,形圈與平面接觸,閥瓣導(dǎo)向,套筒導(dǎo)向（耐氣流沖擊）,脫扣器的耐沖擊性能,較好,切斷設(shè)定值與正常工作壓力的差值,較小,復(fù)位手柄,復(fù)位后可卸下,切斷遠(yuǎn)傳,可選配,Page,14,工作原理,,Page,15,結(jié)構(gòu)性能,S/SE,零件共享,,……,便于生產(chǎn)管理，零件質(zhì)量控制,,,……,產(chǎn)品一致性提高,S,系列,SE,系列,Page,16,結(jié)構(gòu)性能,切斷狀態(tài)遠(yuǎn)傳裝置,,防爆開(kāi)關(guān),切斷信號(hào),,傳輸線,可選配的切斷遠(yuǎn)傳開(kāi)關(guān),Page,17,應(yīng)用方案,,S/SE,系列調(diào)壓器廣泛應(yīng)用于中低壓城鎮(zhèn)燃?xì)夤芫W(wǎng)，作為居民小區(qū)及工商業(yè)、鍋爐等用戶的調(diào)壓設(shè)備，適用介質(zhì)：天然氣，人工煤氣，液化石油氣及其他無(wú)腐蝕性氣體。,

9、中中壓站,中低壓站,城鎮(zhèn)燃?xì)庵袎汗艿?A,0.2,＜,P≤0.4 MPa,0.01,≤,P≤0.2 MPa,城鎮(zhèn)燃?xì)庵袎汗艿?B,城鎮(zhèn)燃?xì)獾蛪汗艿?P,＜,0.01 MPa,中低壓站,民用,商業(yè),工業(yè),民用,商業(yè),工業(yè),Page,18,FQ.,調(diào)壓器,產(chǎn)品品牌：中國(guó)久安,,類型：直接作用式,,壓力相關(guān),,許可壓力：,4 bar,,進(jìn)口壓力范圍：,0.2~4bar,,出口設(shè)定范圍：,1~5KPa,（,25FQ,、,40FQ,、,50FQ,）,,,5~15KPa,（,50FQ,）,,聯(lián)接形式,,RTZ-25FQ,進(jìn)出口螺紋連接,G1”,,RTZ-40FQ,進(jìn)出口螺紋連接,G1-1/2”,,RTZ-

10、50FQ,進(jìn)出口法蘭連接,DN50 PN1.6MPa,,尺寸系列,,DN 25,、,40,、,50,,閥口直徑：,12,、,16,、,20,、,25,,流量：,,最大流量：,500 Stm3/h,,調(diào)壓精度：,,±5%,,關(guān)閉精度：,,+10%,,切斷精度：,,±5%,,切斷時(shí)間：,,≤1s,,溫度范圍：,,工作溫度,-20 ℃ +60 ℃,Page,19,,FQ,.,結(jié)構(gòu)性能,切斷閥,閥體,執(zhí)行器,結(jié)構(gòu)特征：,,,FQ,系列調(diào)壓器為彈簧負(fù)載直接作用式調(diào)壓器。集調(diào)壓、切斷、放散為,,一體，采用模塊化結(jié)構(gòu)設(shè)計(jì)，由閥體、執(zhí)行器、切斷閥組成。,,Page,20,RTZ,－,FQ,系列調(diào)壓器,工作原理

11、：,特點(diǎn),,內(nèi)置超壓切斷閥,,自力式氣動(dòng)控制,,人工復(fù)位,,內(nèi)置式安全放散（液化石油氣無(wú)安全放散）,,用途,,民用樓棟調(diào)壓及中、小型公服用戶場(chǎng)所的調(diào)壓、穩(wěn)壓。,,適用于天然氣、人工煤氣、液化石油氣及其它燃?xì)狻?,Page,21,50FVB.,調(diào)壓器,產(chǎn)品品牌：中國(guó)久安,,類型：直接作用式,,壓力相關(guān),,許可壓力：,4 bar,,進(jìn)口壓力范圍：,0.2~4bar,,出口設(shè)定范圍：,1.5~50KPa,,聯(lián)接形式,,進(jìn)出口法蘭連接,DN50 PN1.6MPa –HG20592,,尺寸系列,,DN 50,,流量：,,最大流量：,600 m3/h,,調(diào)壓精度：,,±5%,,關(guān)閉精度：,,+10%,,切

12、斷精度：,,±5%,,切斷時(shí)間：,,≤1s,,溫度范圍：,,工作溫度,-20 ℃ +60 ℃,FVB50,Page,22,50FVB –,工作原理,50FVB,Page,23,50FVB –,工作原理,切斷閥,Page,24,常見(jiàn)故障及處理方法：,,故 障 現(xiàn) 象,產(chǎn) 生 原 因,排 除 方 法,調(diào)壓器前后閥門關(guān)閉時(shí)前壓降低（外泄漏）,1),主薄膜損壞或未被壓緊；,,2),切斷薄膜損壞或未被壓緊；,,3),各連接部位有泄漏。,1),更換或壓緊薄膜；,,2),更換或壓緊薄膜；,,3),檢查或更換密封件。,關(guān)閉壓力無(wú)法穩(wěn)定一直升高,,（內(nèi)泄漏）,1),閥口墊,溶脹、老化或損壞,；

13、,,2),閥口與閥體連接處發(fā)生泄漏；,,3),閥體內(nèi)漏；,,4),閥口上有雜質(zhì)或閥口損壞。,1),更換閥口墊；,,2),重新裝配閥口；,,3),更換閥體；,,4),清洗或更換閥口。,調(diào)壓器出口壓力降低,,1),實(shí)際流量超過(guò)調(diào)壓器的設(shè)計(jì)流量,,2),過(guò)濾器堵塞導(dǎo)致調(diào)壓器進(jìn)口壓力降低,,3),進(jìn)口壓力過(guò)低。,1),選用適合的調(diào)壓器,,2),清洗或更換過(guò)濾器濾芯,,3),檢查管網(wǎng)壓力,出口壓力無(wú)法調(diào)節(jié)，直通,1),薄膜損壞；,,2),杠桿或閥桿被卡死；,,3),主調(diào)彈簧被壓并；,,4),后壓沒(méi)有引進(jìn)執(zhí)行器下腔。,1),更換薄膜；,,2),拆卸清洗或更換已變形的零件；,,3),換硬適合調(diào)壓范圍的彈簧；

14、,,4),查看信號(hào)管路，并使其通暢。,,切斷器切斷后，后壓繼續(xù)升高,1),切斷閥瓣密封墊溶脹、老化、變形,,2),切斷閥瓣密封面有雜質(zhì)吸附,,3),閥口與閥體連接處密封不嚴(yán),1),更換閥墊組合,,2),清理密封墊上的雜質(zhì)或更換閥墊組合,,3),重新裝配閥口,切斷器無(wú)法切斷,1),切斷閥桿卡阻；,,2),切斷薄膜損壞；,,3),后壓沒(méi)有引進(jìn)切斷器下腔；,,4),切斷調(diào)節(jié)彈簧壓并。,1),清洗閥桿及其配合件，更換已變形的零件；,,2),更換薄膜；,,3),查看信號(hào)管路；,,4),更換調(diào)節(jié)范圍合適的彈簧,直接作用式調(diào)壓器故障分析,Page,25,,主要技術(shù)參數(shù)及特點(diǎn)：,,,1,、進(jìn)口壓力范圍：,0.

15、02,～,0.4 MPa,,2,、出口壓力范圍：,1.5,～,10 KPa,,,3,、穩(wěn)壓精度等級(jí)：,up to AC5,,4,、關(guān)閉壓力精度：,up to SG10,,5,、切斷精度等級(jí)：,up to AG5,,,特點(diǎn)：,,1,、兩級(jí)調(diào)壓，精度更高,,2,、結(jié)構(gòu)簡(jiǎn)單，操作維護(hù)方便,,3,、進(jìn)出口活套法蘭聯(lián)接，安裝方便,,4,、模塊式結(jié)構(gòu)，維護(hù)方便,,5,、超壓自動(dòng)切斷,,6,、超壓自動(dòng)放散,,7,、自帶過(guò)濾器,,8,、尺寸小巧,,RB,系列調(diào)壓箱,Page,26,產(chǎn)品結(jié)構(gòu),&,性能,,模擬化設(shè)計(jì)，結(jié)構(gòu)簡(jiǎn)單，維護(hù)操作簡(jiǎn)便：,RB,產(chǎn)品采用了先進(jìn)的模塊化設(shè)計(jì)理念，并且不同型號(hào)的,RB,之間可共享

16、的零件數(shù)量高達(dá),92%,，一方面使產(chǎn)品的使用、查錯(cuò)、在線維護(hù)更加方便，更有效的降低了,RB,維護(hù)備件數(shù)量的壓力。,2-Stage Regulator,Filter,Inlet/Outlet ball Valve,,Page,27,產(chǎn)品結(jié)構(gòu),&,工作原理,,結(jié)構(gòu)及原理：,,,,過(guò)濾后的介質(zhì)經(jīng)一級(jí)調(diào)壓后形成穩(wěn)定壓力輸入到二級(jí)調(diào)壓?jiǎn)卧?，?jīng)二級(jí)調(diào)壓輸出所需的出口壓力,P2,。,,,當(dāng),P2,超過(guò)放散設(shè)定時(shí)，調(diào)壓器就會(huì)微量放散，它只用于釋放因溫差或其它原因產(chǎn)生的微小短時(shí)高壓，避免頻繁切斷。,,,當(dāng),P2,超過(guò)切斷設(shè)定時(shí)，脫扣機(jī)構(gòu)動(dòng)作切斷供氣，需手動(dòng)復(fù)位后才能恢復(fù)供氣。,Page,28,,兩級(jí)調(diào)壓，精度更

17、高：,,,RB,基于,Emerson,全球產(chǎn)品開(kāi)發(fā)平臺(tái)，直接引入,Tartarini,和法國(guó),Francel,中低壓產(chǎn)品高精度的兩級(jí)調(diào)壓技術(shù)。,,,相對(duì)于一級(jí)調(diào)壓，兩級(jí)調(diào)壓使調(diào)壓器的穩(wěn)定性明顯提高。當(dāng)前壓出現(xiàn)較明顯波動(dòng)時(shí)，一級(jí)調(diào)壓的出口壓力與關(guān)閉壓力有較大改變，但二級(jí)調(diào)壓不會(huì)。,,,,,,Filter,2nd-Stage Regulator,1st-Stage Regulator,Shut-Off,,Relief,產(chǎn)品結(jié)構(gòu),&,工作原理,Page,29,Filter,2nd-Stage Regulator,1st-Stage Regulator,Shut-Off,Relief,產(chǎn)品結(jié)構(gòu),&,工

18、作原理,Page,30,RB,性能測(cè)試曲線,兩級(jí)調(diào)壓，精度更高：,因?yàn)槭褂昧硕?jí)調(diào)壓，并借鑒了進(jìn)口品牌調(diào)壓器的設(shè)計(jì)，調(diào)壓精度提高到了高達(dá),AC5,，甚至有部分曲線的穩(wěn)定在,AC2.5,以內(nèi)。關(guān)閉精度,SG10,，切斷精度,AG5,AC10,AC5,P1=0.2bar,P1=0.5bar,P1=1bar,P1=2/3/4bar,Page,31,集成放散機(jī)構(gòu)，超壓自動(dòng)放散：,,,1,、,RB,集成了微量放散機(jī)構(gòu)，如下圖所示。,,2,、當(dāng)系統(tǒng)出現(xiàn)小范圍超壓時(shí)，放散機(jī)構(gòu)的閥芯打開(kāi)，起到放散作用，避免頻繁切斷。,,3,、結(jié)構(gòu)簡(jiǎn)單可靠,,4,、調(diào)節(jié)和維護(hù)方便,,放散閥密封部分,放散閥閥芯,放散彈簧,正常狀

19、態(tài),放散狀態(tài),,,,,,,產(chǎn)品特性,Page,32,,集成切斷機(jī)構(gòu)，超壓自動(dòng)切斷：,RB,的切斷機(jī)構(gòu)引用了意大利,Tartarini,的切斷技術(shù)，無(wú)論在精度、可靠性方面都有非常好的效果。,,Tartarini R series Slam Shut,RB series Slam Shut,歐洲領(lǐng)先的切斷技術(shù)，,RB,切斷檢測(cè)精度,AG5,產(chǎn)品特性,Page,33,尺寸小巧，外形美觀：,,,Type,RB Series,Box,300×190×240,,產(chǎn)品結(jié)構(gòu),&,性能,Page,34,性能測(cè)試,,嚴(yán)格的測(cè)試過(guò)程：,嚴(yán)格執(zhí)行,ENPD,過(guò)程管理方法，對(duì)品質(zhì)精益求精,,強(qiáng)度與氣密,,Strengt

20、h of the pressure containing parts,,External tightness,,Internal sealing,,Install check,,Vibration check,,,性能測(cè)試,,Flow rate,,AC_ accuracy class,,SG_ lock- up pressure class,,SZ_ Class of lock-up pressure zone,,AG_ accuracy group (slam shut),,Spring set range,,,極限溫度測(cè)試,,Parts check at the limit tempera

21、ture of -20℃ or -10 ℃ and 60 ℃,,,Page,35,,先進(jìn)、專業(yè)的測(cè)試儀器與方法,,性能測(cè)試,Page,36,RB,調(diào)壓箱應(yīng)用,,RB,系列壁掛式調(diào)壓器應(yīng)用于燃?xì)廨斉湎到y(tǒng)作樓棟或小型公服用戶調(diào)壓。,,,RB,系列采用了兩級(jí)調(diào)壓，使穩(wěn)壓能力大大提高，并且不會(huì)隨進(jìn)口壓力的變化而出現(xiàn)異常的波動(dòng)。,,,RB,內(nèi)建了切斷機(jī)構(gòu)與放散機(jī)構(gòu)，使安全性得到更高保障。,,,工,/,商業(yè)用戶,,民用用戶,,小直燃設(shè)備等,Page,37,RTJ-N,系列,RTJ-NH,系列,指揮器作用式,,調(diào)壓器,費(fèi)希爾久安調(diào)壓器產(chǎn)品,NZ,系列,Page,38,指揮器作用式工作原理,Page,39,N

22、H,調(diào)壓器簡(jiǎn)介,NH,調(diào)壓器是,Fisher-Jeon,公司生產(chǎn)的 雙路控制指揮器式調(diào)壓器，廣泛用于高,-,高壓、高,-,中壓的燃?xì)夤芫W(wǎng)、站場(chǎng),、,CNG,站、大中型工業(yè)用戶的調(diào)壓和穩(wěn)壓。,,,適用氣質(zhì)：,,天然氣、人工煤氣、液化石油氣和其它無(wú)腐蝕性氣體。,,,符合,GB16802-1997《,城鎮(zhèn)燃?xì)庹{(diào)壓器,》,標(biāo)準(zhǔn),,,指示器,P1,信號(hào)管,執(zhí)行器,閥芯組件,閥體組件,P3,信號(hào)管,指揮器,,指揮器,P1,信號(hào)管,,平衡組件,,消音器,,NH,調(diào)壓器結(jié)構(gòu)示意圖,Page,41,,NH,調(diào)壓器的主要特點(diǎn),執(zhí)行器,閥芯組件,,★執(zhí)行器、閥芯組件采用頂部裝入，便于在線維護(hù),,★采用雙級(jí)指揮器,,

23、,出口壓力調(diào)整精確，設(shè)定簡(jiǎn)單,Page,42,,NH,調(diào)壓器的主要特點(diǎn),閥位指示器,,★,可顯示閥位,,★模塊式結(jié)構(gòu)設(shè)計(jì),Page,43,NH,調(diào)壓器的主要特點(diǎn),★采用頂部平衡組件,,,對(duì)閥芯進(jìn)行平衡,,,提高調(diào)壓精度,,,并且這種外置式全平衡結(jié)構(gòu)，便于平衡組件的維護(hù)維修,★,流通能力大，,,適用范圍廣,型號(hào),,RTJ-50NH,,RTJ-80,NH,,RTJ-100,HN,,RTJ-150,NH,,RTJ-200,DN,,流通系數(shù),C,,1300,,2700,,4500,,6800,,9500,,,,★,靈敏度高，響應(yīng)速,,度快，關(guān)閉性能好,穩(wěn)壓精度,δ,： ≤,±1,％關(guān)閉壓力,Pb,：

24、≤ ＋,5,％,,,頂部平衡組件,,,NH,調(diào)壓器－工作原理,該調(diào)壓器采用雙級(jí)指揮器，進(jìn)口壓力,P1,由外信號(hào)管輸入一級(jí)指揮器作為二級(jí)指揮器的操作能源，再由二級(jí)指揮器輸出操作壓力,P3,送至執(zhí)行器的下腔以操縱閥芯總成的開(kāi)閉，從而達(dá)到控制出口壓力,P2,的目的。為了要精確的控制閥芯的開(kāi)度以達(dá)到精確控制出口壓力,P2,，因此要求指揮器所提供的操作壓力,P3,是平穩(wěn)的隨出口壓力,P2,的變化而變化。本調(diào)壓器為氣開(kāi)式結(jié)構(gòu)，當(dāng)出口壓力,P2,降低時(shí)指揮器提高操作壓力,P3,，加大閥芯的開(kāi)度以提高出口壓力,P2,；反之當(dāng)出口壓力,P2,增高時(shí)指揮器降低操作壓力,P3,，減少閥芯的開(kāi)度以降低出口壓力,P2,

25、。,(,見(jiàn)右圖,),一級(jí)指揮器,二級(jí)指揮器,Page,45,常見(jiàn)故障及處理方法：,故 障 現(xiàn) 象,產(chǎn) 生 原 因,排 除 方 法,調(diào)壓器不工作,1,）切斷閥已切斷,,2,）進(jìn)、出口壓差過(guò)小,,3,）調(diào)壓器的主薄膜損壞,,4),指揮器薄膜損壞,按切斷閥的復(fù)位方法操作,,,更換調(diào)壓器的主薄膜,,更換指揮器薄膜,調(diào)壓器,,出口壓力降低,1,）實(shí)際流量超過(guò)調(diào)壓器的設(shè)計(jì)流量,,2,）指揮器閥口堵塞或閥瓣開(kāi)度不夠,,3,）進(jìn)口壓力過(guò)低,,4),調(diào)壓器內(nèi)部雜質(zhì)過(guò)多，有卡阻現(xiàn)象,選用適合的調(diào)壓器,,清理指揮器閥口或調(diào)整閥瓣開(kāi)度,,檢查管網(wǎng)壓力,,清洗調(diào)壓器內(nèi)部,調(diào)壓器,,關(guān)閉壓力升高,1),

26、指揮器閥瓣處有泄漏,,2),調(diào)壓器閥口墊溶脹、老化或有雜質(zhì),,3),閥瓣與推桿連接處,O,型圈損壞,,4),閥口與閥體連接處,O,型圈損壞,,5),閥口有雜質(zhì)或閥口損壞,檢查指揮器，更換失效零部件,,更換或清理密封墊,,更換,O,型圈,,更換,O,型圈,,清理或更換閥口,調(diào)壓器,,響應(yīng)速度慢,調(diào)壓器內(nèi)活動(dòng)部件不靈活,清理調(diào)壓器內(nèi)部組件，更換已磨損或變形的零件,調(diào)壓器,,出口壓力波動(dòng),流量過(guò)低或調(diào)壓器前端管線壓力波動(dòng)過(guò)大,前端管線壓力波動(dòng)過(guò)大時(shí)，請(qǐng)與運(yùn)行管理部門聯(lián)系,指揮器作用式調(diào)壓器的故障分析,,NH,調(diào)壓器主要技術(shù)參數(shù),最大進(jìn)口壓力,P1,：,max,：,4.0 MPa,,進(jìn)口壓力范圍,P1

27、,：,0.1,～,4.0 MPa,,出口壓力范圍,P2,：,0.06,～,2.5 MPa,,穩(wěn)壓精度,δ,： ≤,±1,％,,關(guān)閉壓力,Pb,：≤ ＋,5,％,,工作溫度,t,：,-20°,～,60°C,,閥體尺寸,: DN50 DN80 DN100 DN150 DN200,,連接形式,:,法蘭連接 壓力等級(jí),PN1.6 MPa,、,2.5MPa,、,4.0MPa,,,NH,系列調(diào)壓器的具體應(yīng)用,高,-,高壓站,、高,-,中壓站及,分輸站,,門站,,CNG,站,,大中型工商業(yè)用戶,,,NZ,指揮器作用式調(diào)壓器,Reference Standard: EN 33

28、4,NZ,技術(shù)參數(shù),(1). The small values are start open DP, and the big values are full open. In order to get a better performance we suggest using a DP bigger than the full open values.,,(2). NZ 6” hasn’t lunched now, those values only for reference.,,(3). Temperature drop which caused by depressur

29、ization must be considered, especially in high differential pressure condition.,,(4). NZ regulator can bear 98bar differential pressure(DP) at most. But we suggest don’t let DP higher than 64bar, because high DP means short seat lifetime and huge temperature drops. Internal sealing test and limited

30、 temperature test had been performed at DP 98bar, but flow performance test hadn’t carry out. All those test had been performed in DP 64bar condition.,,(5) When outlet pressure or DP is very small, the accuracy will be worse, about AC 2.5 to AC 5.,Body Size,End Connection,Maximum Inlet Pressure,Out

31、let Pressure Range,(4),Minimum Operating Differential Pressure,(1),Cg,C1,Accuracy Class,Lockup Pressure Class,Temperature Capability,(3),Options,1",ANSI150,20 bar,0.5 to 18 bar,0.5 to 0.8 bar,500,34,Up to AC1,,(5),Up to SG5,-20 to 65,℃,Travel Indicator,,Internal Silencer,,ANSI300,51 bar,0.5 to 40 ba

32、r,,,,,,,,,ANSI600,102 bar,4 to 65 bar,1.2 to 2 bar,,,,,,,2",ANSI150,20 bar,0.5 to 18 bar,0.5 to 0.8 bar,1845,35,,,,,,ANSI300,51 bar,0.5 to 40 bar,,,,,,,,,ANSI600,102 bar,4 to 65 bar,1.2 to 2 bar,,,,,,,3",ANSI150,20 bar,0.5 to 18 bar,1.2 to 2 bar,4400,33,,,,,,ANSI300,51 bar,0.5 to 40 bar,,,,,,,,,ANSI

33、600,102 bar,4 to 65 bar,1.5 to 2.5 bar,,,,,,,4",ANSI150,20 bar,0.5 to 18 bar,1.2 to 2 bar,7505,32,,,,,,ANSI300,51 bar,0.5 to 40 bar,,,,,,,,,ANSI600,102 bar,4 to 65 bar,1.5 to 2.5 bar,,,,,,,6“,(2),ANSI150,20 bar,0.5 to 18 bar,1.5 to 2 bar,14500,27,,,,,,ANSI300,51 bar,0.5 to 40 bar,,,,,,,,,ANSI600,102

34、 bar,4 to 65 bar,1.8 to 2.5 bar,,,,,,,Note:,Caution: The pressure & temperature limits must not be exceeded.,,,產(chǎn)品結(jié)構(gòu),,,,,,,,,,,,,,主閥,指揮器,——,失效開(kāi),指揮器,——,失效關(guān),+,基礎(chǔ)結(jié)構(gòu),可選項(xiàng),,行程指示器,消音器,性能及優(yōu)點(diǎn),全承壓設(shè)計(jì),— Provides maximum safety with all parts rated for maximum pressure.,,雙路控制,— Faster response and better accurac

35、y.,,指揮器專利設(shè)計(jì),—,Reduces the possibility of freezing and blockage, hence increasing uptime.,,關(guān)閉緊密,— Safe and reliable shut off with no gas leakage downstream.,,獨(dú)特的閥座設(shè)計(jì),— Better protection for soft parts, reducing frequency of service.,,頂部裝入式,—,Allows the regulator to be maintained in-line, hence reduci

36、ng the maintenance time significantly.,,監(jiān)控系統(tǒng),— Provides one additional level of safety in operation.,,指揮器內(nèi)置過(guò)濾,—,Minimizes jamming due to dirty gas.,,雙級(jí)指揮器,—,Provide better performance.,,失效開(kāi)、關(guān)設(shè)計(jì),—,Provide different fail mode based on pilot selection.,,可選消音器,— Ensures that the noise generated remains

37、within permissible limits.,,可選行程指示器,— Indicates regulator operation and approximate opening in real time.,,全承壓設(shè)計(jì),全承壓設(shè)計(jì),—,所有承壓部件按最大壓力設(shè)計(jì)，提供最高的安全性能！,承壓零件材質(zhì),:,,閥體,: Cast Steel WCB,,執(zhí)行器,: Forged Steel A105,,指揮器閥體,: Carbon Steel 20#,,指揮器彈簧蓋,: Cast Steel WCB,,,其他零件,:,,皮膜,,,密封,O,型圈,: NBR,,套筒閥芯及閥桿,: SST,Inte

38、gral Strength,,Top Entry Design,頂部裝入式,頂部裝入設(shè)計(jì),?,實(shí)現(xiàn)更快速、方便的在線維護(hù),,,Orifice,Rubber Disk,,,,,,,,,,,Inlet,Outlet,Seat Design,閥座保護(hù)設(shè)計(jì),閥座保護(hù)設(shè)計(jì),?,,延長(zhǎng)橡膠閥口墊的使用壽命,Seat Protector Ring,? Protect Seat in high DP condition,Item,NZ Regulator,,,,主閥,,(CL150, CL300 & CL600),,,,,,指揮器型號(hào),JPLO,JPHO,JPLC,JPHC,出口壓力范圍,0.5~30 ba

39、r,28~65 bar,0.5~30 bar,28~65 bar,失效類型,失效開(kāi),,失效關(guān),,NZ,指揮器選用,4,款指揮器,,,根據(jù)失效模式和出口壓力范圍來(lái)選擇,,兩級(jí)指揮器,——,穩(wěn)定性更高,,,特殊閥口設(shè)計(jì),——,防冰堵,,,可達(dá)到快速平衡的閥口設(shè)計(jì),,,特殊的皮膜形狀設(shè)計(jì),,,可實(shí)現(xiàn)失效開(kāi),&,失效關(guān)功能,指揮器專利設(shè)計(jì),一級(jí),二級(jí),,,JPLO/JPHO,JPLC/JPHC,單體調(diào)壓器工作原理,進(jìn)口壓力,,出口壓力,,負(fù)載壓力,,指揮器供應(yīng)壓力,監(jiān)控系統(tǒng),LM,LM,LM is the distance between monitor and working regulator.

40、The LM is shorter, the performance is better.,NZ Wide Open Monitor System Cg,,,Body Size,Standalone,Wide Open Monitor,1”,500,411,2”,1845,1430,3”,4400,3536,4”,7505,6219,Note: Monitor system Cg is based on test value which the LM is the short.,,,NZ Monitor System Recommend Set Point,,,,Outlet Pressure

41、,P2,≤,2bar,＞,2bar,Working Regulator,P2,W,From order,From order,Monitor Regulator,P2,M,1.1*P2,W,1.05*P2,W,Note: Recommend values are the minimum differential pressure between working and monitor.,,,,調(diào)壓器特性曲線,Accuracy Target: “Up to AC1”,Recommended Cg Operation Range for normal process conditions: 20%

42、 to 80%,,產(chǎn)品測(cè)試,Design Reference: EN 334,,Testing Reference: EN 334,,Hydro Test (EN334, 7.7.4),,External Tightness Test (EN334, 7.7.6.1),,Internal Sealing Test (EN334, 7.7.7.4.3),,Limit Temperature Test (EN334, 7.7.7.4.5),,Diaphragm strength test (EN334 7.7.3.2),,,Strength Analysis on pressure contain

43、ing parts,,,PED Certification by Bureau Veritas,,according to EN 334,,,,,,Finite Element Analysis,,Pilot Body,Bonnet,Actuator Casing,Pilot Spring Cover,Testing carried out in Chengdu Flow Lab,Standalone,Monitor Application,NZ,安全性能測(cè)試,–2” ANSI300,Hydro Test,,(EN334, 7.7.4),,No leak

44、age at 75 bar held for 3mins,,No permanent deformations exceeding,,External Tightness Test,,(EN334, 7.7.6.1),,No leakage at 55 bar held for 15mins,Limit Temperature Test,,(EN334, 7.7.7.4.5),,No leakage at -20℃,,& +65℃,,Lock up is OK,,No Leakage,Diaphragm strength test (EN334 7.7.3.2),,diaphragm coul

45、d withstand 10bar differential pressure, while,△,Pmax equals to 5bar,NOTE : Same tests performed for all size and class ratings based on EN 334 guidelines,應(yīng)用區(qū)域,,NZ,是指揮器作用式調(diào)壓器，可用于高壓長(zhǎng)輸管線、電廠、城市門站、大型的分輸站、,CNG,站、工業(yè)及商業(yè)用戶的調(diào)壓穩(wěn)壓?？捎糜谔烊粴狻?LPG,、空氣及其他無(wú)腐蝕性氣體。,Page,63,JEQ,切斷閥,產(chǎn)品品牌：,Fisher Jeon,品牌 ；,,Fisher/Francel

46、,研發(fā)；,,嚴(yán)格執(zhí)行歐洲標(biāo)準(zhǔn)；,,本地化制造；面向中國(guó)市場(chǎng),,,壓力相關(guān)：,,許可壓力：,50 bar,,進(jìn)口壓力：,50 bar,,出口設(shè)定：,0.015 - 40 bar,,聯(lián)接形式 ：,PN16,PN25,PN40,ANSI150/300,,信號(hào)管接頭：,3/8-inch NPT,,尺寸系列：,,,1”-,2" - 3" - 4" - 6",,切斷精度：,最高,1%,,切斷時(shí)間：,≤1s,,溫度范圍：,-10 °C +60 °C,,材質(zhì)：,閥體：,Cast steel WCB,,傳感器：,Cast iron,,,,Page,64,結(jié)構(gòu)性能,配置結(jié)構(gòu),機(jī)械盒,傳感器,手動(dòng)緊急切斷按鈕,閥位

47、狀態(tài)顯示,復(fù)位扳手,閥體,Page,65,結(jié)構(gòu)性能,整體性能特點(diǎn),可實(shí)現(xiàn)超壓、失壓及超,/,失壓保護(hù),,二級(jí)上扣,/,脫扣機(jī)構(gòu),,手動(dòng)復(fù)位,,手動(dòng)切斷按鈕,,內(nèi)旁通平衡裝置,,閥位顯示,,可選配,1-2,個(gè)切斷信號(hào)遠(yuǎn)傳裝置（防爆,: EExdIICT6),,結(jié)構(gòu)簡(jiǎn)單，維修方便,,Page,66,閥體,/,,E-body /PN16/25/40/ANSI 150/300 Class,內(nèi)旁通組件,,通用件,脫扣機(jī)構(gòu) 通用件,,二級(jí)上扣,/,脫扣,傳感器,/,通用件,/3,個(gè)規(guī)格，根據(jù)切斷壓力選用,切斷信號(hào)遠(yuǎn)傳,,防爆開(kāi)關(guān),,,,結(jié)構(gòu)性能,Page,67,安全、可靠性保證,1.,脫扣機(jī)構(gòu),二級(jí)

48、上扣,/,脫扣結(jié)構(gòu),2.,導(dǎo)向結(jié)構(gòu),3.,閥口密封方式,套筒式導(dǎo)向結(jié)構(gòu),采用錐面周向密封方式，脫扣后關(guān)閉嚴(yán)密，可靠性高,耐沖擊振動(dòng)，安全可靠性高,結(jié)構(gòu)性能,Page,68,,根據(jù)國(guó)內(nèi)用戶的操作使用習(xí)慣,手動(dòng)操作,,一級(jí)上扣,轉(zhuǎn)動(dòng)手柄,,二級(jí)上扣,拆卸面板,一級(jí)上扣,,手動(dòng)旋鈕,一級(jí)上扣,二級(jí)上扣,二種操作方式：,,1.,無(wú)需拆卸面板，轉(zhuǎn)動(dòng)手柄，一次上扣動(dòng)作完成兩級(jí)上扣；,,2.,拆下面板，轉(zhuǎn)動(dòng)手動(dòng)旋鈕完成一級(jí)上扣，再轉(zhuǎn)動(dòng)手柄，完成二級(jí)上扣。,復(fù)位手柄,專利產(chǎn)品,脫扣機(jī)構(gòu)特點(diǎn),Page,69,動(dòng)作演示,脫扣狀態(tài),上扣狀態(tài),Page,70,超失壓一體,超壓和失壓切斷壓力差在一定范圍內(nèi)，一個(gè)傳感器可完成,失壓切斷,,傳感器,超壓切斷傳感器,Page,71,操作簡(jiǎn)單,復(fù)位操作,壓力設(shè)定,Page,72,致謝,謝謝！,Thanks,；,Merci,；,Danke,；,Grazie,；,ありがとう；,Obrigado,；,Grazias,,