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href="/news/">新聞中心</a> >> <a href="/news/jishu/">技術(shù)文章</a></span></div> <div id="8enkcqhtxhju" class="newText"> <div id="8enkcqhtxhju" class="b40"></div> <h1 class="H1 flash-move">循環(huán)冷卻水系統(tǒng)中如何控制水垢、污垢？ </h1> <div id="8enkcqhtxhju" class="newTextDiv clearfix flash-move"> <h2 class="H2">發(fā)布時(shí)間：2025-04-18 16:56:21</h2> <h2 class="H2">作者：魯東環(huán)保</h2> </div> <div id="8enkcqhtxhju" class="newTextCon flash-move"> <p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">在循環(huán)冷卻水系統(tǒng)中，水垢和污垢的控制是保障系統(tǒng)高效運(yùn)行、延長(zhǎng)設(shè)備壽命的關(guān)鍵，那你知道如何控制循環(huán)水系統(tǒng)中的水垢、污垢嗎？一起跟魯東小編來學(xué)習(xí)吧！</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">以下是主要控制方法，實(shí)際需要結(jié)合水質(zhì)特性、藥劑處理、運(yùn)行管理等多方面進(jìn)行綜合控制：</span></p><p style="text-indent: 2em;"><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">一、水垢控制方法</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">水垢主要由水中鈣鎂離子（如<span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 28px;">Ca2?、Mg2?</span>）在高溫下形成的難溶性鹽類（如 CaCO?、CaSO?、Mg(OH)?）沉積所致，控制核心是降低離子濃度或抑制結(jié)晶過程。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">1、水質(zhì)預(yù)處理</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">軟化處理：通過離子交換樹脂、石灰軟化法（去除碳酸鹽硬度）或反滲透（RO）等技術(shù)，降低水中Ca2?、Mg2?含量，從源頭減少結(jié)垢離子。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">過濾除濁：采用多介質(zhì)過濾器、自清洗過濾器等去除懸浮物（如泥沙、膠體），避免其成為水垢結(jié)晶的“晶核”。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">2、水質(zhì)穩(wěn)定處理（化學(xué)藥劑法）</span></p><p style="margin-right:0;margin-left:0;text-indent:32px;line-height:150%"><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">我司緩蝕阻垢劑LD-ZG001對(duì)水中的碳酸鈣、硫酸鈣、磷酸鈣等均有好的螯合分散作用并且對(duì)碳鋼、不銹鋼、銅具有良好的緩蝕效果。該產(chǎn)品是我公司在有機(jī)復(fù)合配方的基礎(chǔ)上針對(duì)循環(huán)冷卻水系統(tǒng)特點(diǎn)而研制的新一代有機(jī)復(fù)合配方，特別適用于中等和高鈣硬度高堿度的水質(zhì)，<span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 32px;">能有效地阻止循環(huán)水中碳酸鈣、磷酸鈣等難溶性鹽類在換熱設(shè)備中析出，提高循環(huán)水中極限碳酸鹽硬度。</span>同時(shí)，<span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 32px;">能有效地抑制循環(huán)水水體對(duì)碳鋼、不銹鋼</span><span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 32px;">、銅</span><span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 32px;">等金屬的腐蝕，</span>該產(chǎn)品具有優(yōu)良的緩蝕性能和阻垢分散性能，經(jīng)過嚴(yán)格的靜動(dòng)態(tài)試驗(yàn)和現(xiàn)場(chǎng)應(yīng)用驗(yàn)證，效果明顯，試用水質(zhì)范圍廣，能適用于高硬度、高堿度、高濁度、高pH值和高溫水質(zhì)，同時(shí)與殺菌劑配伍性能良好，是一種高效緩蝕阻垢劑。</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">3、物理控制技術(shù)</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">電磁/靜電處理：通過電磁場(chǎng)改變離子電荷特性，抑制結(jié)晶過程，適合小規(guī)模系統(tǒng)或輔助控制。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">超聲波處理：利用高頻振動(dòng)破壞晶核形成，分散已生成的垢層，效果依賴設(shè)備功率和水流條件。</span></p><p style="text-indent: 2em;"><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">二、污垢控制方法</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">污垢包括懸浮物、有機(jī)物、微生物粘泥及腐蝕產(chǎn)物等，控制需結(jié)合雜質(zhì)攔截、微生物抑制和分散處理。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">1、源頭雜質(zhì)攔截</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">加強(qiáng)補(bǔ)水過濾：對(duì)補(bǔ)充水進(jìn)行嚴(yán)格過濾（如砂濾、袋式過濾），去除懸浮物（SS＜10 mg/L）和膠體。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">設(shè)置旁濾系統(tǒng)：對(duì)循環(huán)水進(jìn)行旁路過濾（通常占流量的1%~5%），持續(xù)去除運(yùn)行中產(chǎn)生的雜質(zhì)。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">2、微生物控制（防粘泥）</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">殺菌滅藻劑：氧化性殺菌劑（如Cl<sub><span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 28px;">?</span></sub>、NaClO、ClO<sub><span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 28px;">?</span></sub>）：快速殺滅細(xì)菌、藻類，定期沖擊投加（維持余氯0.5~1.0 mg/L），但需注意對(duì)設(shè)備的氧化腐蝕。</span><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">我司氧化性殺菌劑LD-SJ003</span><span style="font-family: 宋體, SimSun; font-size: 18px;">是一種高效、廣譜、快速、安全無毒的滅菌消毒劑。本產(chǎn)品無色、無味、無臭、無腐蝕性的透明水溶液，具有廣譜的殺菌滅藻性能，在水溶液中不會(huì)產(chǎn)生對(duì)人體有害的三氯甲烷，對(duì)pH值適應(yīng)范圍寬，對(duì)含氨高的水殺菌性能不受影響。</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">非氧化性殺菌劑：長(zhǎng)效抑制微生物繁殖，與氧化性藥劑交替使用以避免抗藥性。</span><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">我司非氧化性殺菌劑LD-SJ001</span><span style="font-family: 宋體, SimSun; font-size: 18px;">是一種廣譜、高效、低毒、適用</span><span style="font-family: 宋體, SimSun; font-size: 18px;">PH</span><span style="font-family: 宋體, SimSun; font-size: 18px;">范圍廣的非氧化性殺生劑。它通過斷開細(xì)菌和藻類蛋白質(zhì)的鍵而起殺菌作用。與微生物接觸后，就能迅速地抑制其生長(zhǎng)，從而導(dǎo)致生物細(xì)胞的死亡。并能穿透粘泥附在器壁上的生物膜，起到生物剝離作用，能有效地抑制各種細(xì)菌、真菌和藻類的滋生。殺生效率高，降解性好，具有不產(chǎn)生殘留、操作安全、配伍性好、穩(wěn)定性強(qiáng)、使用成本低等特點(diǎn)。</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">粘泥剝離劑：投加聚季銨鹽等粘泥剝離劑，破壞微生物黏附的生物膜，配合排污去除脫落的粘泥。</span><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">我司粘泥剝離劑LD-SJ005</span><span style="font-family: 宋體, SimSun; font-size: 18px;">有</span><span style="font-family: 宋體, SimSun; font-size: 18px;">良好的分散性和滲透性，其穿透力強(qiáng)、毒性低，作用快，對(duì)由黏泥、油泥、菌藻分泌物及菌藻等組成的粘泥有良好的分解剝離作用。同時(shí)還具有軟化和清洗金屬表面的陳垢、緩蝕和提高設(shè)備換熱率的作用。</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">3、分散劑與運(yùn)行管理</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">分散劑：與阻垢劑復(fù)配使用，分散懸浮物和腐蝕產(chǎn)物，防止其沉積形成污垢。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">控制流速：確保換熱器管內(nèi)流速≥1.0m/s，避免低速區(qū)雜質(zhì)沉積。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">定期排污與補(bǔ)水：通過控制濃縮倍數(shù)（一般3~5倍），減少離子和雜質(zhì)積累，排污量根據(jù)水質(zhì)分析實(shí)時(shí)調(diào)整。</span></p><p style="text-indent: 2em;"><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">三、設(shè)備維護(hù)與清洗</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">1、預(yù)防性設(shè)計(jì)</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">材質(zhì)選擇：采用耐蝕材料（如不銹鋼、銅合金）或涂層（如環(huán)氧樹脂），減少腐蝕產(chǎn)物對(duì)污垢的促進(jìn)作用。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">結(jié)構(gòu)優(yōu)化：避免設(shè)備死角、低流速區(qū)，設(shè)計(jì)可拆卸式管束或使用螺旋紐帶等內(nèi)置防垢裝置。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">2、定期清洗</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">機(jī)械清洗：高壓水射流（壓力50~100 MPa）去除硬質(zhì)垢，適用于管程和殼程清洗。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">化學(xué)清洗：酸洗：用鹽酸、檸檬酸等去除碳酸鹽、鐵銹垢，注意控制pH和溫度。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">堿洗：氫氧化鈉+表面活性劑去除油污和生物粘泥，為酸洗前的預(yù)處理步驟。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">在線清洗：投加緩釋型清洗劑，在系統(tǒng)運(yùn)行中逐步剝離垢層，減少停機(jī)時(shí)間。</span></p><p style="text-indent: 2em;"><strong><span style="font-family: 宋體, SimSun; font-size: 18px;">四、運(yùn)行監(jiān)測(cè)與管理</span></strong></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">水質(zhì)實(shí)時(shí)監(jiān)測(cè)：定期檢測(cè)pH、電導(dǎo)率、硬度、堿度、微生物含量（如異養(yǎng)菌總數(shù)＜1×10?CFU/mL）等指標(biāo)，動(dòng)態(tài)調(diào)整藥劑配方和排污量。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">環(huán)保合規(guī)：處理排污廢水（如中和、沉淀），確保排放符合GB 50335《污水綜合排放標(biāo)準(zhǔn)》，減少磷系藥劑對(duì)水體的富營(yíng)養(yǎng)化風(fēng)險(xiǎn)。</span></p><p style="text-indent: 2em;"><span style="font-family: 宋體, SimSun; font-size: 18px;">以上為循環(huán)冷卻水系統(tǒng)<span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 28px;">控制循環(huán)水系統(tǒng)中的水垢、污垢的方法，希望對(duì)您有所幫助。</span></span><span style="font-family: 宋體, SimSun; font-size: 18px; text-indent: 2em;">循環(huán)冷卻水系統(tǒng)的水垢和污垢控制需采取 “預(yù)防為主、綜合治理” 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