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紅外熱成像儀_溫度檢測(cè)服務(wù)火熱進(jìn)行中!

<P><FONT face=Verdana><FONT face=Verdana></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 10pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">我司利用</SPAN><B><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt" lang=EN-US><A href="http://www.gxave.cn/" target=_blank><SPAN style="FONT-FAMILY: 宋體; COLOR: black; FONT-SIZE: 9pt; TEXT-DECORATION: none; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 12.0pt; text-underline: none" lang=EN-US><SPAN lang=EN-US>紅外熱像儀</SPAN></SPAN></A></SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 10pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">進(jìn)行溫度檢測(cè)服務(wù),按次收費(fèi),最大限度為您節(jié)約設(shè)備維護(hù)成本!目前我公司服務(wù)的</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">客戶有:杜邦應(yīng)用面材(廣州)有限公司、廣州仲量聯(lián)行物業(yè)服務(wù)有限公司、阿樂(lè)斯絕熱材料(廣州)有限公司、高潤(rùn)(香港)有限公司、廣東科龍電器股份有限公司、廣州漢高表面技術(shù)有限公司等,效果看得見(jiàn)!</SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><B><SPAN style="FONT-FAMILY: 宋體; COLOR: #f70909; FONT-SIZE: 13.5pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">檢測(cè)原理</SPAN></B><B><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR></SPAN></B><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">紅外熱成像運(yùn)用光電技術(shù)檢測(cè)物體熱幅射的紅外線特定波段信號(hào),將該信號(hào)轉(zhuǎn)換成可供人類(lèi)視覺(jué)分辨的圖像和圖形,并可以進(jìn)一步計(jì)算出溫度值。紅外熱成像技術(shù)使人類(lèi)超越了視覺(jué)障礙,由此人們可以「看到」物體表面的溫度分布狀況。</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">物體表面溫度如果超過(guò)絕對(duì)零度</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>(0K)</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">即會(huì)輻射出電磁波,隨著溫度變化,電磁波的輻射強(qiáng)度與波長(zhǎng)分布特性也隨之改變,波長(zhǎng)介于</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>0.75μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>1000μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">間的電磁波稱(chēng)為</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">紅外線</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">,而人類(lèi)視覺(jué)可見(jiàn)的</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">可見(jiàn)光</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">介于</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>0.4μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>0.75μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">。紅外線在地表傳送時(shí),會(huì)受到大氣組成物質(zhì)</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>( </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">特別是</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>H2O</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>CO2</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>CH4 </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>N2O</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>O3</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>)</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">的吸收,強(qiáng)度明顯下降,僅在短波</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>3μ~5μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">及長(zhǎng)波</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>8~12μm</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">的兩個(gè)波段有較好的穿透率</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>(Transmission)</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">,通稱(chēng)大氣窗口</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>(Atmospheric window)</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-font-kerning: 0pt">,大部份的紅外熱像儀就是針對(duì)這兩個(gè)波段進(jìn)行檢測(cè),計(jì)算并顯示物體的表面溫度分布。此外,由于紅外線對(duì)極大部份的固體及液體物質(zhì)的穿透能力極差,因此紅外熱成像檢測(cè)是以測(cè)量物體表面的紅外線輻射能量為主。</SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 12pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 15pt; TEXT-INDENT: 17.7pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.96" class=MsoNormal align=left><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">預(yù)知維護(hù)檢測(cè)</SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">預(yù)知維護(hù)檢測(cè)是預(yù)先檢測(cè)并診斷設(shè)備的潛在故障因素,有目的按計(jì)劃地進(jìn)行維護(hù)工作。這種維護(hù)檢測(cè)作業(yè)不僅提高設(shè)備運(yùn)轉(zhuǎn)的可靠性,并降低設(shè)備的檢修費(fèi)用與工時(shí),減少設(shè)備過(guò)度維護(hù)出現(xiàn)的問(wèn)題。紅外線熱像檢測(cè)技術(shù)同時(shí)具備非破壞性檢測(cè)、非接觸式測(cè)量、直覺(jué)觀測(cè)、不受電磁干擾、測(cè)溫快速、靈敏度高等特性,是最有效的預(yù)知保養(yǎng)維護(hù)工作中對(duì)設(shè)備狀態(tài)監(jiān)測(cè)和故障診斷的方法之一。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>設(shè)備出現(xiàn)異常時(shí),通常顯示出一定的征兆,如振動(dòng)、聲響、電量、光、溫度、壓力、異物等各種物理量的測(cè)量,可供發(fā)現(xiàn)并診斷問(wèn)題。許多的設(shè)備異常,在初期階段會(huì)顯示可覺(jué)察的溫度差異,而紅外線熱成像是以測(cè)量溫度為檢測(cè)方法,將檢測(cè)所得的熱圖像與溫度值,根據(jù)設(shè)備的構(gòu)造及特性進(jìn)行分析,發(fā)現(xiàn)并診斷問(wèn)題,提出建議改進(jìn)方案。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>紅外線熱成像檢測(cè)是一項(xiàng)越來(lái)越被肯定的工業(yè)檢測(cè)技術(shù),就一般工廠檢測(cè)應(yīng)用而言,主要以提高設(shè)備運(yùn)轉(zhuǎn)的可靠性、工業(yè)安全及節(jié)能等為目的。工廠設(shè)備以電氣及機(jī)械兩大類(lèi)為主,并以電氣設(shè)備的檢測(cè)應(yīng)用為最多,另外還包括轉(zhuǎn)動(dòng)、傳動(dòng)機(jī)械裝置的檢測(cè),爐壁、管線的防火與隔熱層<SPAN lang=EN-US>(</SPAN>保溫<SPAN lang=EN-US>/</SPAN>保冷<SPAN lang=EN-US>)</SPAN>的狀態(tài)檢測(cè)。</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 12pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 15pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">電氣設(shè)備的檢測(cè)應(yīng)用</SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">電氣設(shè)備故障的危害,輕則造成設(shè)備損傷與停產(chǎn)<SPAN lang=EN-US>;</SPAN>重則發(fā)生電氣火災(zāi)。電氣設(shè)備的初期異常現(xiàn)象常常伴隨可覺(jué)察的溫度變化跡象,采用紅外線熱成像檢測(cè)可在不停電狀態(tài)下進(jìn)行檢測(cè)工作。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>包括設(shè)計(jì)、制造、安裝和運(yùn)行維護(hù)工作的不當(dāng)都會(huì)造成電氣設(shè)備出現(xiàn)過(guò)熱問(wèn)題;電氣設(shè)備特別是導(dǎo)電性能、絕緣性能不良時(shí),將會(huì)產(chǎn)生可覺(jué)察的溫度異常現(xiàn)象。常見(jiàn)的過(guò)熱原因包括<SPAN lang=EN-US>:<BR>&nbsp;&nbsp;&nbsp; 1</SPAN>、接觸電阻過(guò)高:螺絲松脫或滑扣、異物嵌入、氧化、接觸不良等或接觸面積不足等原因造成。<SPAN lang=EN-US>&nbsp;<BR>&nbsp;&nbsp;&nbsp; 2</SPAN>、漏電流或放電:導(dǎo)因于設(shè)備的絕緣與耐壓功能不良,例如沿面污染、濕度太高、絕緣劣化、絕緣距離不足、或過(guò)電壓等諸多因素。<SPAN lang=EN-US>&nbsp;<BR>&nbsp;&nbsp;&nbsp; 3</SPAN>、過(guò)載:由于設(shè)計(jì)規(guī)劃不正確、保護(hù)裝置失常、或供電需求的超負(fù)荷等因素均會(huì)造成過(guò)載,使設(shè)備整體溫度偏高。<SPAN lang=EN-US>&nbsp;<BR>&nbsp;&nbsp;&nbsp; 4</SPAN>、渦流過(guò)熱:由于設(shè)計(jì)施工不良所致,在實(shí)際檢測(cè)中發(fā)現(xiàn),因渦流感應(yīng)所產(chǎn)生的過(guò)熱現(xiàn)象十分普遍。<SPAN lang=EN-US>&nbsp;<BR>&nbsp;&nbsp;&nbsp; 5</SPAN>、散熱不良:例如線槽電纜堆積過(guò)于密集、變電站空調(diào)不足、柜體通風(fēng)不良,設(shè)備環(huán)境溫度偏高等因素導(dǎo)致積熱無(wú)法消除的過(guò)熱現(xiàn)象,并加速絕緣老化。<SPAN lang=EN-US>&nbsp;<BR>&nbsp;&nbsp;&nbsp; 6</SPAN>、其它原因。<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 15pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">電氣設(shè)備檢測(cè)種類(lèi)</SPAN></B><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR></SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">由發(fā)電廠、電力輸配線路、變電站、電氣室、控制室、線槽、配電箱及用電設(shè)備所在的分區(qū)場(chǎng)所,可包括發(fā)電機(jī)、架空線路、斷路器、變壓器、比流器、比壓器、避雷器、套管、總線、電抗器、電容器、電纜、導(dǎo)線,以及各式開(kāi)關(guān)、切換器、電驛,甚至用電的機(jī)臺(tái)與動(dòng)力設(shè)備本身,均可應(yīng)用本項(xiàng)檢測(cè)查找出重要的設(shè)備異常問(wèn)題。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; </SPAN>依據(jù)實(shí)際執(zhí)行紅外線熱成像檢測(cè)的數(shù)據(jù),經(jīng)常發(fā)生設(shè)備過(guò)熱異常的原因歸納如下:<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;1</SPAN>、設(shè)備長(zhǎng)期運(yùn)行使用后,均可能產(chǎn)生過(guò)熱異常現(xiàn)象,其中大部份發(fā)生于接頭與連接點(diǎn)部位。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 2</SPAN>、新增設(shè)的或曾作修改的設(shè)備,被發(fā)現(xiàn)過(guò)熱問(wèn)題的概率較大。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;3</SPAN>、材質(zhì)或形狀不同的導(dǎo)體間的端子連接部位因接點(diǎn)固定效果較差,易產(chǎn)生過(guò)熱現(xiàn)象。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 4</SPAN>、部份端子接點(diǎn)因連接螺絲滑扣導(dǎo)致接點(diǎn)接觸不良,這類(lèi)現(xiàn)象往往由于接點(diǎn)的過(guò)度緊固導(dǎo)致。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 5</SPAN>、設(shè)備容量不足會(huì)導(dǎo)致設(shè)備的整體過(guò)熱現(xiàn)象,此情形因回路增加負(fù)載后設(shè)備整體規(guī)劃不周所致。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 6</SPAN>、電纜頭及引線端子由于壓接不良造成過(guò)熱異常的現(xiàn)象頗為常見(jiàn),這類(lèi)缺陷即便采取接點(diǎn)定期緊固措施,亦不能有效改善。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 7</SPAN>、長(zhǎng)期高負(fù)荷或超載設(shè)備過(guò)熱現(xiàn)象比例很大,且過(guò)熱溫度較高。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 8</SPAN>、負(fù)載變化頻繁的回路的熱脹冷縮和震動(dòng)情況比較嚴(yán)重,易發(fā)生連接機(jī)構(gòu)松脫的過(guò)熱現(xiàn)象。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 9</SPAN>、通風(fēng)不良或未配置空調(diào)設(shè)備的配電室,因環(huán)境溫度過(guò)高或濕度過(guò)大而發(fā)生問(wèn)題,其過(guò)熱異常的比例與程度明顯偏高。<SPAN lang=EN-US><BR>&nbsp;&nbsp; &nbsp;10</SPAN>、配電柜的設(shè)備過(guò)度集中,即使裝設(shè)排風(fēng)裝置,亦未必能達(dá)到良好的散熱目的。<SPAN lang=EN-US><BR>&nbsp;&nbsp; &nbsp;11</SPAN>、電纜槽或線束因?qū)Ь€過(guò)度集中,致使散熱作用不良,造成絕緣層長(zhǎng)期過(guò)熱而劣化。<SPAN lang=EN-US><BR>&nbsp; &nbsp; 12</SPAN>、由于設(shè)計(jì)施工的疏忽,大部份的大負(fù)載<SPAN lang=EN-US>(</SPAN>大電流<SPAN lang=EN-US>)</SPAN>通過(guò)區(qū)域,容易發(fā)生渦流過(guò)熱的問(wèn)題。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 13</SPAN>、設(shè)備狀況與使用環(huán)境關(guān)系緊密,室外設(shè)備較室內(nèi)設(shè)備易發(fā)生過(guò)熱現(xiàn)象。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;14</SPAN>、雨霧、粉塵、酸性與堿性危害嚴(yán)重的地區(qū)的室外設(shè)備由于化學(xué)腐蝕造成的過(guò)熱異常非常明顯。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;15</SPAN>、設(shè)備狀況的優(yōu)劣與維護(hù)工作的制定關(guān)系顯著,低壓設(shè)備的缺陷比例高于高壓設(shè)備缺陷比例。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; 16</SPAN>、設(shè)備由于所處環(huán)境惡劣或安裝位置較為隱密,維護(hù)工作中易被疏忽遺漏,所以產(chǎn)生過(guò)熱問(wèn)題的概率較高。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 15pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;</SPAN><SPAN style="FONT-FAMILY: 宋體; COLOR: #f70909; FONT-SIZE: 13.5pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp; </SPAN><B><SPAN style="FONT-FAMILY: 宋體; COLOR: #f70909; FONT-SIZE: 13.5pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">機(jī)械與鍋爐等設(shè)備的應(yīng)用</SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt" lang=EN-US>1</SPAN></B><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">、機(jī)械設(shè)備檢測(cè)</SPAN></B><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR></SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">旋轉(zhuǎn)與傳動(dòng)機(jī)構(gòu)的熱源來(lái)自<SPAN lang=EN-US></SPAN>摩擦熱<SPAN lang=EN-US></SPAN>,由于軸心偏移、潤(rùn)滑不良或組件之間材質(zhì)與規(guī)格不匹配等因素導(dǎo)致的過(guò)度摩擦,會(huì)產(chǎn)生大量的摩擦熱,致使溫度上升,造成機(jī)械快速磨耗損毀,傳動(dòng)效率下降或過(guò)度振動(dòng)導(dǎo)致無(wú)法達(dá)到精密控制的要求。這類(lèi)檢測(cè)應(yīng)用包含電機(jī)、軸承、聯(lián)軸器、水泵、壓縮機(jī)、傳動(dòng)裝置﹙皮帶、齒輪或鏈條﹚等設(shè)備。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp; </SPAN></SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt" lang=EN-US>2</SPAN></B><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">、防火材料料與保溫隔熱層檢測(cè)</SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">鍋爐等高溫爐體的內(nèi)壁的防火層或管路外壁的保溫隔熱層如發(fā)生剝落或填充不扎實(shí),會(huì)使溫度絕緣效果不良,絕緣薄弱區(qū)會(huì)產(chǎn)生大量的熱泄漏,并在外殼形成過(guò)熱區(qū)。防火材料與隔熱層不良使能源效率降低,生產(chǎn)成本提高;而防火層損毀更會(huì)影響爐壁金屬的機(jī)械強(qiáng)度,影響生產(chǎn)安全。這類(lèi)檢測(cè)應(yīng)用包含鍋爐、焚化爐、旋轉(zhuǎn)窯體、魚(yú)雷車(chē)的防火材料,與管路、爐體、儲(chǔ)罐的保溫層(保冷)等。<SPAN lang=EN-US><BR>&nbsp;&nbsp;&nbsp;3</SPAN></SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">、其它設(shè)備檢測(cè)</SPAN></B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt">在其它檢測(cè)應(yīng)用方面,包括管路結(jié)垢或阻塞檢測(cè),管壁侵蝕或破洞檢測(cè),儲(chǔ)罐液位檢測(cè),熱交換器效率檢測(cè),閥門(mén)開(kāi)關(guān)狀態(tài)檢測(cè),地下表層管路位置檢測(cè)等。</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 10pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 15pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-font-kerning: 0pt" lang=EN-US>&nbsp;&nbsp;&nbsp; </SPAN><B><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 12.0pt">檢測(cè)服務(wù)說(shuō)明</SPAN></B><SPAN style="FONT-SIZE: 9pt" lang=EN-US><BR>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">專(zhuān)業(yè)檢測(cè):廣州富民是從事</SPAN><SPAN style="FONT-SIZE: 9pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">設(shè)備預(yù)知維護(hù)檢測(cè)</SPAN><SPAN style="FONT-SIZE: 9pt" lang=EN-US></SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的專(zhuān)業(yè)公司,擁有紅外等級(jí)證書(shū),具有豐富的紅外線熱成像檢測(cè)與設(shè)備診斷經(jīng)驗(yàn),可主動(dòng)尋找設(shè)備的問(wèn)題盲點(diǎn),提高問(wèn)題檢出比率,進(jìn)行正確的設(shè)備問(wèn)題分析工作。</SPAN><SPAN style="FONT-SIZE: 9pt" lang=EN-US>&nbsp; <o:p></o:p></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; TEXT-INDENT: 18.05pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 2.0" class=MsoNormal align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>1</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">、檢測(cè)的重點(diǎn):</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<o:p></o:p></SPAN></B></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; TEXT-INDENT: 13.5pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>(1) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">高壓的設(shè)備</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>(</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">電力系統(tǒng)為主</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>)</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"></SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US><BR>&nbsp;&nbsp;&nbsp; (2) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">負(fù)載電流較大的設(shè)備;</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US><BR>&nbsp;&nbsp;&nbsp; (3) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">負(fù)載頻繁變動(dòng)設(shè)備;</SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 12pt; mso-bidi-font-family: 宋體" lang=EN-US><o:p></o:p></SPAN></P><P style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; TEXT-INDENT: 13.5pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal align=left><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>(4) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">所在位置隱密,較少巡檢的設(shè)備;</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US><BR>&nbsp;&nbsp;&nbsp; (5) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">有故障記錄的設(shè)備;</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US><BR>&nbsp;&nbsp;&nbsp; (6) </SPAN><SPAN style="FONT-FAMILY: 宋體; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">故障發(fā)生后導(dǎo)致?lián)p失嚴(yán)重的設(shè)備。</SPAN><SPAN style="FONT-FAMILY: Verdana; FONT-SIZE: 9pt; mso-bidi-font-family: 宋體" lang=EN-US>