東莞廣(guang)聯(lián)(lian)專業(yè)(ye)經(jīng)銷(xiao)英國(guó)RM&C流量計(jì)(ji),質(zhì)量可靠、規(guī)(gui)格(ge)齊(qi)全,東莞廣(guang)聯(lián)(lian)工(gong)業(yè)自(zi)動(dòng)(dong)化(hua)設(shè)(she)備(bei)有(you)限(xian)公(gong)司不僅(jin)具(ju)有(you)的技(ji)術(shù)(shu)水(shui)平(ping),更有(you)良(liang)好(hao)的售(shou)後(hou)服(fu)務(wù)(wu)和(he)技術(shù)服務(wù)(wu)團(tuán)隊(duì),憑著(zhe)多(duo)年經(jīng)(jing)營(yíng)經(jīng)驗(yàn),熟(shu)悉(xi)並(bing)了解市場(chǎng)(chang)行(xing)情(qing),贏(ying)得了國(guó)內(nèi)外廠商(shang)的信(xin)任(ren)與(yu)支持*!
英國(guó)RM&C流量計(jì)(ji)NGX系(xi)列應(yīng)(ying)用於什麼領(lǐng)域
英國(guó)RM&C流量計(jì)(ji)NGX系(xi)列的應(yīng)(ying)用範(fàn)(fan)圍
英國(guó)RM&C流量計(jì)(ji)量廣(guang)泛(fan)應(yīng)(ying)用於工(gong)農(nóng)業(yè)(ye)生產(chǎn)(chan)、國(guó)防建(jian)設(shè)(she)、科(ke)學(xué)(xue)研究(jiu)對(duì)外貿(mào)易以及(ji)人(ren)民生活各(ge)個(gè)(ge)領(lǐng)域之中。在(zai)石(shi)油(you)工(gong)業(yè)生(sheng)產(chǎn)(chan)中(zhong),從石(shi)油的開(kāi)(kai)采、運(yùn)輸、煉(lian)冶加工(gong)直(zhi)至(zhi)貿(mào)(mao)易銷(xiao)售,流量計(jì)(ji)量貫(guan)穿於全過(guò)程(cheng)中,任(ren)何壹(yi)個(gè)(ge)環(huán)(huan)節(jié)(jie)都(dou)離(li)不開(kāi)(kai)流量計(jì)(ji)量,否(fou)則(ze)將無(wú)(wu)法保證石油工(gong)業(yè)的正(zheng)常(chang)生(sheng)產(chǎn)(chan)和(he)貿(mào)易交往。在(zai)化(hua)工(gong)行(xing)業(yè)(ye),流量計(jì)(ji)量不(bu)準(zhǔn)確(que)會(huì)(hui)造(zao)成化(hua)學(xué)(xue)成分分配比失調(diào)(tiao),無(wú)(wu)法保證產(chǎn)(chan)品(pin)質(zhì)量,嚴(yán)重(zhong)的還(hai)會(huì)(hui)發(fā)(fa)生生(sheng)產(chǎn)(chan)安(an)全事故(gu)。在(zai)電(dian)力(li)工(gong)業(yè)生(sheng)產(chǎn)(chan)中(zhong),對(duì)液(ye)體(ti)、氣體(ti)、蒸汽等介(jie)質(zhì)(zhi)流量的測(cè)(ce)量和(he)調(diào)節(jié)占(zhan)有(you)重(zhong)要(yao)地(di)位。流量計(jì)(ji)量的準(zhǔn)確(que)與(yu)否(fou)不僅(jin)對(duì)(dui)保證發(fā)(fa)電(dian)廠在(zai)*參(can)數(shù)(shu)下(xia)運(yùn)行(xing)具(ju)有(you)很大(da)的經(jīng)(jing)濟(jì)(ji)意(yi)義(yi),而且(qie)隨著高(gao)溫高(gao)壓大(da)容量機(jī)組(zu)的發(fā)(fa)展,流量測(cè)(ce)量已(yi)成為(wei)保證發(fā)(fa)電(dian)廠安(an)全運(yùn)行(xing)的重(zhong)要(yao)環(huán)節(jié)(jie)。如(ru)大(da)容量鍋(guo)爐瞬(shun)時(shí)(shi)給(gei)水(shui)流量中(zhong)斷或減(jian)少(shao),都(dou)可能(neng)造(zao)成嚴(yán)重(zhong)的幹鍋(guo)或(huo)爆(bao)管(guan)事故(gu)。這(zhe)就要求流量測(cè)(ce)量裝(zhuang)置(zhi)不(bu)但應(yīng)(ying)做(zuo)到(dao)準(zhǔn)確(que)計(jì)(ji)量,而(er)且要(yao)及時(shí)(shi)地發(fā)(fa)出(chu)報(bào)警信(xin)號(hào)(hao)。在(zai)鋼(gang)鐵工(gong)業(yè)生(sheng)產(chǎn)(chan)中(zhong),煉(lian)鋼過(guò)程(cheng)中循環(huán)(huan)水(shui)和(he)氧氣(或空(kong)氣(qi))的流量測(cè)(ce)量是(shi)保證產(chǎn)(chan)品(pin)質(zhì)量的重(zhong)要(yao)參數(shù)(shu)之壹。在(zai)輕(qing)工(gong)業(yè)、食(shi)品、紡(fang)織等行(xing)業(yè)(ye)中(zhong),也(ye)都離(li)不開(kāi)(kai)流量計(jì)(ji)量。
應(yīng)(ying)用比(bi)較(jiao)多的換能(neng)器是外夾(jia)式和(he)插入(ru)式(shi)。單聲道(dao)超(chao)聲波(bo)流量計(jì)(ji)結(jié)構(gòu)簡(jiǎn)(jian)單、使(shi)用(yong)方(fang)便(bian),但這種流量計(jì)(ji)對(duì)流態(tài)分布變化(hua)適應(yīng)(ying)性差(cha),微電(dian)子技(ji)術(shù)和(he)計(jì)算機(jī)技(ji)術(shù)的飛(fei)躍發(fā)(fa)展極(ji)大(da)地推(tui)動(dòng)儀表更新(xin)換代,新型流量計(jì)(ji)如(ru)雨(yu)後(hou)春(chun)筍般湧(yong)現(xiàn)出(chu)來(lái)(lai)。至今(jin),據(jù)稱(cheng)已有(you)上(shang)百種流量計(jì)(ji)投向市場(chǎng)(chang),現(xiàn)場(chǎng)(chang)使用中(zhong)許(xu)多棘手的難(nan)題可望獲(huo)得(de)解決(jue)。我(wo)國(guó)開(kāi)(kai)展近代流量測(cè)(ce)量技(ji)術(shù)的工(gong)作比(bi)較晚,被(bei)設(shè)(she)置(zhi)在(zai)測(cè)(ce)量流動(dòng)通(tong)道(dao)6的上(shang)遊端(duan)並(bing)相對(duì)(dui)於孔眼(yan)11和(he)12,用於減(jian)少(shao)被(bei)測(cè)(ce)量的流體(ti)流入(ru)孔(kong)眼(yan)11和(he)12;測(cè)(ce)量控(kong)制部(bu)件19,用於測(cè)(ce)量超(chao)聲波(bo)換能(neng)器8和(he)9之間(jian)的超(chao)聲波(bo)的傳播(bo)時(shí)(shi)間(jian);及(ji)計(jì)算部(bu)件20,用於根(gen)據(jù)(ju)該測(cè)(ce)量控(kong)制部(bu)件19的信(xin)號(hào)(hao)計(jì)算流量。
流量計(jì)(ji)盡(jin)量避(bi)開(kāi)(kai)鐵磁(ci)性物體(ti)及具有(you)強(qiáng)(qiang)電(dian)磁(ci)場(chǎng)的設(shè)(she)備(bei)(如(ru)大(da)電(dian)機(jī)、大(da)變壓器的等(deng)),以免(mian)磁(ci)場(chǎng)影(ying)響(xiang)傳感(gan)器的工(gong)作磁(ci)場(chǎng)和(he)流量信(xin)號(hào)。傳感(gan)器勺(shao)轉(zhuǎn)(zhuan)換器間(jian)的流量信(xin)號(hào)線和(he)激(ji)磁(ci)線。然而從(cong)雷(lei)電(dian)故(gu)障(zhang)中(zhong)損(sun)壞零(ling)部(bu)件的分析,引起(qi)故(gu)障(zhang)的感(gan)應(yīng)(ying)高(gao)電(dian)壓和(he)浪(lang)湧電(dian)流大(da)部(bu)分足從控制室(shi)電(dian)源線路引(yin)入(ru)的,其(qi)他(ta)兩(liang)條途徑(jing)較(jiao)少(shao)。由於電(dian)磁(ci)流量計(jì)(ji)測(cè)(ce)量含(han)有(you)懸浮(fu)固(gu)相或(huo)汙臟(zang)體(ti)的機(jī)會(huì)(hui)遠(yuǎn)(yuan)比(bi)其他(ta)流量?jī)x表多,出(chu)現(xiàn)內(nèi)壁附(fu)著層產(chǎn)(chan)生(sheng)的故(gu)障(zhang)概(gai)率也(ye)就相對(duì)(dui)較高(gao)。若附(fu)著層電(dian)導(dǎo)(dao)率與液(ye)體(ti)電(dian)導(dǎo)(dao)率相近。常(chang)見(jiàn)的調(diào)(tiao)試(shi)期故(gu)障(zhang)通(tong)常(chang)由安(an)裝(zhuang)不妥。
英國(guó)RM&C流量計(jì)(ji)NGX系(xi)列的應(yīng)(ying)用領(lǐng)域
RM&C流量計(jì)(ji)流量測(cè)(ce)量技(ji)術(shù)與(yu)儀表的應(yīng)(ying)用大(da)致(zhi)有(you)以下(xia)幾(ji)個(gè)(ge)領(lǐng)域。
工(gong)業(yè)生(sheng)產(chǎn)(chan)
英國(guó)RM&C流量計(jì)(ji)流量?jī)x表是過(guò)程(cheng)自(zi)動(dòng)(dong)化(hua)儀表與裝(zhuang)置(zhi)中(zhong)的大(da)類儀表之壹,它(ta)被(bei)廣泛(fan)適用於冶金(jin)、電(dian)力(li)、煤炭、化(hua)工(gong)、石油(you)、交通、建築、輕紡(fang)、食(shi)品、醫(yī)(yi)藥(yao)、農(nóng)業(yè)(ye)、環(huán)境保護(hù)及人(ren)民日(ri)常(chang)生(sheng)活等國(guó)民經(jīng)濟(jì)(ji)各(ge)個(gè)(ge)領(lǐng)域,是發(fā)(fa)展工(gong)農(nóng)業(yè)(ye)生產(chǎn)(chan),節(jié)(jie)約能(neng)源(yuan),改(gai)進(jìn)(jin)產(chǎn)(chan)品(pin)質(zhì)量,提(ti)高(gao)經(jīng)濟(jì)(ji)效(xiao)益和(he)管(guan)理(li)水(shui)平(ping)的重(zhong)要(yao)工(gong)具在(zai)國(guó)民經(jīng)濟(jì)(ji)中(zhong)占(zhan)有(you)重(zhong)要(yao)的地(di)位。在(zai)過(guò)程(cheng)自(zi)動(dòng)(dong)化(hua)儀表與裝(zhuang)置(zhi)中(zhong),流量?jī)x表有(you)兩(liang)大(da)功用(yong):作為(wei)過(guò)程(cheng)自(zi)動(dòng)(dong)化(hua)控制系(xi)統(tǒng)的檢(jian)測(cè)(ce)儀表和(he)測(cè)(ce)量物料數(shù)(shu)量的總(zong)量表。
能(neng)源(yuan)計(jì)量
能(neng)源(yuan)分為(wei)壹次能(neng)源(yuan)(煤炭、原油(you)、煤(mei)層氣(qi)、石(shi)油氣和(he)天然氣)、二(er)次能(neng)源(yuan)(電(dian)力(li)、焦炭、人(ren)工(gong)燃?xì)?qi)、成品油、液(ye)化(hua)石油氣(qi)、蒸汽)及載能(neng)工(gong)質(zhì)(壓(ya)縮(suo)空(kong)氣(qi)、氧、氮、氫(qing)、水(shui))等(deng)。能(neng)源(yuan)計(jì)量是(shi)科學(xué)(xue)管(guan)理(li)能(neng)源(yuan),實(shí)(shi)現(xiàn)(xian)節(jié)能(neng)降(jiang)耗(hao),提高(gao)經(jīng)濟(jì)(ji)效(xiao)益的重(zhong)要(yao)手段。流量?jī)x表是能(neng)源(yuan)計(jì)量?jī)x表的重(zhong)要(yao)組成(cheng)部(bu)分,水(shui)、人(ren)工(gong)燃?xì)?qi)、天然氣、蒸汽和(he)油品這些常(chang)用(yong)的能(neng)源(yuan)都使(shi)用(yong)著(zhe)數(shù)(shu)量極(ji)其龐大(da)的流量計(jì)(ji),它們(men)是能(neng)源(yuan)管(guan)理(li)和(he)經(jīng)濟(jì)(ji)核(he)算*的工(gong)具。
環(huán)(huan)境保護(hù)
煙(yan)氣,廢(fei)液(ye)、汙(wu)水(shui)等(deng)的排(pai)放(fang)嚴(yán)重(zhong)汙染(ran)大(da)氣和(he)水(shui)資源(yuan),嚴(yán)重(zhong)威脅(xie)人(ren)類生(sheng)存(cun)環(huán)境。國(guó)家把(ba)可持(chi)續(xù)(xu)發(fā)(fa)展列為(wei)國(guó)策,環(huán)境保護(hù)將是21世(shi)紀(jì)(ji)的大(da)課題。空(kong)氣(qi)和(he)水(shui)的汙(wu)染(ran)要(yao)得到(dao)控制,必須加強(qiáng)(qiang)管(guan)理(li),而(er)管(guan)理(li)的基礎(chǔ)(chu)是汙(wu)染(ran)量的定(ding)量控(kong)制,流量計(jì)(ji)在(zai)煙(yan)氣排(pai)放(fang)、汙水(shui)、廢(fei)氣(qi)處理(li)流量計(jì)(ji)量方(fang)面(mian)有(you)著(zhe)不(bu)可替(ti)代的位置(zhi)。
供應(yīng)(ying)是以煤(mei)為(wei)主要(yao)能(neng)源(yuan)的國(guó)家,全國(guó)有(you)上(shang)百萬(wàn)(wan)個(gè)(ge)煙(yan)囪(cong)不(bu)停地(di)向大(da)氣排(pai)放煙(yan)氣。煙(yan)氣排(pai)放(fang)控制是(shi)*汙(wu)染(ran)的重(zhong)要(yao)項(xiàng)目(mu),每個(gè)(ge)煙(yan)囪(cong)必須是安(an)裝(zhuang)煙(yan)氣分析儀表和(he)流量計(jì)(ji),組成(cheng)連櫝(du)排放監(jiān)(jian)視(shi)系(xi)統(tǒng)。煙(yan)氣的流量沆(hang)量有(you)很大(da)因難(nan),它(ta)的難(nan)度(du)為(wei)煙(yan)囪(cong)尺(chi)寸(cun)大(da)且形(xing)狀(zhuang)不規(guī)(gui)則(ze),氣體(ti)組分變化(hua)不定(ding),流速(su)範(fàn)(fan)圍大(da),臟(zang)汙(wu),灰塵,腐蝕(shi),高(gao)溫,無(wú)(wu)直(zhi)管(guan)段等。
交通運(yùn)輸
有(you)五(wu)種方(fang)式:鐵路公(gong)路、航(hang)空(kong)、水(shui)運(yùn)和(he)管(guan)道(dao)運(yùn)輸。其(qi)中管(guan)道(dao)運(yùn)輸雖(sui)早已(yi)有(you)之,但應(yīng)(ying)用並(bing)不普(pu)遍(bian)。隨著環(huán)(huan)保問(wèn)題的突(tu)出(chu),管(guan)道(dao)運(yùn)輸?shù)奶?te)點(diǎn)(dian)引起(qi)人(ren)們(men)的重(zhong)視(shi)。管(guan)道(dao)運(yùn)輸必須裝備流量計(jì)(ji),它是(shi)控制、分配和(he)調(diào)度的眼(yan)睛(jing),亦(yi)是安(an)全監(jiān)(jian)沒(méi)和(he)經(jīng)濟(jì)(ji)核(he)算的*工(gong)具。
生(sheng)物制藥(yao)
21世(shi)紀(jì)(ji)將迎來(lái)(lai)生命(ming)科(ke)學(xué)(xue)的世(shi)紀(jì)(ji),以生(sheng)物技(ji)術(shù)為(wei)特征(zheng)的產(chǎn)(chan)業(yè)(ye)將獲(huo)得迅(xun)速(su)發(fā)(fa)展。生物技(ji)術(shù)中(zhong)需(xu)監(jiān)(jian)測(cè)(ce)計(jì)量的物質(zhì)(zhi)很多,如(ru)血(xue)液(ye),尿液(ye)等(deng);醫(yī)(yi)藥(yao)行(xing)業(yè)(ye)對(duì)(dui)各(ge)種醫(yī)藥(yao)配方(fang),液(ye)體(ti)制劑(ji)成(cheng)分的控(kong)制流量?jī)x表也(ye)是不(bu)和(he)或缺(que)的。儀表開(kāi)(kai)發(fā)(fa)的難(nan)度(du)極(ji)大(da),品種繁(fan)多。
科(ke)學(xué)(xue)實(shí)(shi)驗(yàn)
科學(xué)(xue)實(shí)(shi)驗(yàn)需(xu)要(yao)的流量計(jì)(ji)不但數(shù)量多(duo),且品(pin)種極(ji)其繁(fan)雜(za)。據(jù)(ju)統(tǒng)(tong)計(jì)流量計(jì)(ji)100多種中很大(da)壹部(bu)分是(shi)應(yīng)(ying)科研(yan)之需(xu)用(yong)的,它(ta)們(men)並(bing)不批量生(sheng)產(chǎn)(chan),在(zai)市面(mian)出(chu)售,許多科(ke)研(yan)機(jī)構(gòu)和(he)大(da)企(qi)業(yè)(ye)皆設(shè)(she)專(zhuan)門小組研制的流量計(jì)(ji)。
海洋(yang)、江河(he)湖泊
這(zhe)些(xie)領(lǐng)域?yàn)?wei)敞開(kāi)(kai)流道(dao),壹般(ban)需(xu)檢(jian)測(cè)(ce)流速(su),然後(hou)推(tui)算流量。流速(su)計(jì)(ji)和(he)流量計(jì)(ji)所依據(jù)的物理(li)原理(li)及(ji)流體(ti)力(li)學(xué)(xue)基礎(chǔ)(chu)是共(gong)通(tong)的但是儀表原理(li)及(ji)結(jié)構(gòu)以及(ji)使用(yong)前提(ti)有(you)很大(da)差(cha)別(bie)。
上(shang)壹篇(pian) 英國(guó)RM&C流量計(jì)(ji)的應(yīng)(ying)用及(ji)如(ru)何選(xuan)型 下(xia)壹篇(pian) 如(ru)何避(bi)免(mian)HYDAC賀(he)德克EDS系(xi)列繼電(dian)器的故(gu)障(zhang)發(fā)(fa)生