真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)使(shi)用(yong)(yong)(yong)這7點(dian)可(ke)得注意　　真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)是在(zai)抽(chou)真(zhen)(zhen)空(kong)(kong)后充氫(qing)氣保護狀態下，利用(yong)(yong)(yong)中(zhong)頻感應(ying)加熱的(de)(de)原理(li)，使(shi)處于線圈內的(de)(de)鎢坩堝產生高溫，通(tong)過熱輻射傳導到工(gong)作上，適用(yong)(yong)(yong)于科研、軍工(gong)單位(wei)(wei)對難熔合金(jin)如(ru)鎢、鉬及其合金(jin)的(de)(de)粉(fen)末成(cheng)型燒結(jie)(jie)。安(an)裝電(dian)(dian)爐(lu)的(de)(de)場所應(ying)符合真(zhen)(zhen)空(kong)(kong)衛生的(de)(de)要求，周(zhou)圍(wei)的(de)(de)空(kong)(kong)氣應(ying)清潔(jie)和干燥，并有良好(hao)的(de)(de)通(tong)風條件，工(gong)作場地不(bu)易揚(yang)起灰塵(chen)等。使(shi)用(yong)(yong)(yong)時我們應(ying)該知道哪些事項?　　1、檢查真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)控(kong)(kong)制(zhi)柜中(zhong)所有部(bu)件及配件是否完備(bei)、完好(hao)。　　2、控(kong)(kong)制(zhi)柜安(an)裝在(zai)相應(ying)的(de)(de)地基上，并固定。　　3、安(an)照接(jie)(jie)線圖，并參(can)考真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)原理(li)圖，接(jie)(jie)通(tong)外接(jie)(jie)主回路及控(kong)(kong)制(zhi)回路，并可(ke)靠(kao)接(jie)(jie)地，保證(zheng)接(jie)(jie)線無(wu)誤(wu)。　　4、檢查電(dian)(dian)器可(ke)動(dong)(dong)部(bu)分應(ying)活(huo)動(dong)(dong)自如(ru)，無(wu)卡死現(xian)象。　　5、絕(jue)緣電(dian)(dian)阻應(ying)不(bu)低于2兆(zhao)歐姆(mu)。真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)各(ge)閥(fa)門(men)須在(zai)關閉位(wei)(wei)置。控(kong)(kong)制(zhi)電(dian)(dian)源(yuan)開關放(fang)在(zai)關位(wei)(wei)。　　6、手動(dong)(dong)調(diao)壓旋鈕(niu)逆(ni)時針旋動(dong)(dong)頭。　　7、報警(jing)鈕(niu)放(fang)在(zai)開位(wei)(wei)。　　按平面(mian)圖完成(cheng)設備(bei)的(de)(de)循環冷卻水(shui)(shui)聯接(jie)(jie)，建議用(yong)(yong)(yong)戶在(zai)真(zhen)(zhen)空(kong)(kong)燒結(jie)(jie)爐(lu)總進(jin)出水(shui)(shui)管(guan)處再接(jie)(jie)入一備(bei)用(yong)(yong)(yong)水(shui)(shui)(可(ke)用(yong)(yong)(yong)自來水(shui)(shui))，防止循環水(shui)(shui)有故障(zhang)或斷電(dian)(dian)導致密(mi)封(feng)圈燒壞。

如何保(bao)(bao)證真(zhen)(zhen)空燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)？要(yao)保(bao)(bao)證真(zhen)(zhen)空燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)，可(ke)(ke)以(yi)從以(yi)下(xia)幾個方(fang)面入手(shou)：一(yi)、設備(bei)(bei)選型(xing)1.選擇(ze)高精(jing)(jing)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)-例如，采用熱(re)電(dian)(dian)偶或(huo)熱(re)電(dian)(dian)阻傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)時(shi)(shi)，應(ying)選擇(ze)精(jing)(jing)度(du)(du)(du)(du)(du)(du)高、穩(wen)(wen)定(ding)(ding)(ding)性(xing)(xing)(xing)(xing)好(hao)的(de)(de)(de)(de)(de)(de)產品。高精(jing)(jing)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)能(neng)夠(gou)(gou)更(geng)準(zhun)確(que)(que)(que)地(di)(di)測量(liang)爐(lu)(lu)(lu)(lu)內溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)，為溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)提(ti)(ti)供(gong)可(ke)(ke)靠的(de)(de)(de)(de)(de)(de)數據基礎。-考(kao)慮傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)響(xiang)(xiang)(xiang)應(ying)時(shi)(shi)間(jian)，響(xiang)(xiang)(xiang)應(ying)時(shi)(shi)間(jian)短的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)能(neng)夠(gou)(gou)更(geng)快(kuai)地(di)(di)反映溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)變(bian)化(hua)，有助于(yu)及時(shi)(shi)調(diao)(diao)(diao)(diao)整(zheng)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)參(can)數。2.配備(bei)(bei)先進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)-先進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)具有更(geng)精(jing)(jing)確(que)(que)(que)的(de)(de)(de)(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)算法(fa)(fa)(fa)，如PID控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)（比例、積分(fen)(fen)(fen)、微分(fen)(fen)(fen)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)）。PID控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)可(ke)(ke)以(yi)根(gen)據溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)偏差實時(shi)(shi)調(diao)(diao)(diao)(diao)整(zheng)加(jia)熱(re)功(gong)率(lv)，實現精(jing)(jing)確(que)(que)(que)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)。-控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)辨(bian)率(lv)也是影響(xiang)(xiang)(xiang)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)重要(yao)因(yin)素。高分(fen)(fen)(fen)辨(bian)率(lv)的(de)(de)(de)(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)能(neng)夠(gou)(gou)更(geng)精(jing)(jing)細地(di)(di)調(diao)(diao)(diao)(diao)整(zheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)，提(ti)(ti)高控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)。二、安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)與調(diao)(diao)(diao)(diao)試(shi)1.正確(que)(que)(que)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)-確(que)(que)(que)保(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)合適的(de)(de)(de)(de)(de)(de)位置(zhi)，能(neng)夠(gou)(gou)準(zhun)確(que)(que)(que)反映爐(lu)(lu)(lu)(lu)內的(de)(de)(de)(de)(de)(de)實際(ji)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)。一(yi)般來(lai)說，傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)應(ying)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)在(zai)爐(lu)(lu)(lu)(lu)內溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)均勻的(de)(de)(de)(de)(de)(de)區域，避(bi)免靠近加(jia)熱(re)元件(jian)(jian)或(huo)冷點。-安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)時(shi)(shi)要(yao)保(bao)(bao)證傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)與被(bei)測物體之間(jian)有良好(hao)的(de)(de)(de)(de)(de)(de)熱(re)接觸(chu)，以(yi)確(que)(que)(que)保(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)測量(liang)的(de)(de)(de)(de)(de)(de)準(zhun)確(que)(que)(que)性(xing)(xing)(xing)(xing)。2.精(jing)(jing)確(que)(que)(que)調(diao)(diao)(diao)(diao)試(shi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統-在(zai)設備(bei)(bei)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)完成后(hou)，進(jin)(jin)(jin)行(xing)嚴格的(de)(de)(de)(de)(de)(de)調(diao)(diao)(diao)(diao)試(shi)工作。通過(guo)(guo)調(diao)(diao)(diao)(diao)整(zheng)PID參(can)數，使(shi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統達(da)到好(hao)的(de)(de)(de)(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)效(xiao)果(guo)。-可(ke)(ke)以(yi)采用逐步(bu)逼近法(fa)(fa)(fa)或(huo)經驗(yan)法(fa)(fa)(fa)來(lai)調(diao)(diao)(diao)(diao)整(zheng)PID參(can)數。逐步(bu)逼近法(fa)(fa)(fa)是通過(guo)(guo)不(bu)(bu)(bu)斷調(diao)(diao)(diao)(diao)整(zheng)參(can)數，觀察溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)響(xiang)(xiang)(xiang)應(ying)曲(qu)線，逐步(bu)優化(hua)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)效(xiao)果(guo)。經驗(yan)法(fa)(fa)(fa)則是根(gen)據以(yi)往的(de)(de)(de)(de)(de)(de)經驗(yan)和(he)類似設備(bei)(bei)的(de)(de)(de)(de)(de)(de)參(can)數設置(zhi)，進(jin)(jin)(jin)行(xing)初步(bu)調(diao)(diao)(diao)(diao)整(zheng)，然后(hou)再根(gen)據實際(ji)情況進(jin)(jin)(jin)行(xing)微調(diao)(diao)(diao)(diao)。三(san)、操(cao)作與維(wei)(wei)護(hu)1.穩(wen)(wen)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)電(dian)(dian)源供(gong)應(ying)-確(que)(que)(que)保(bao)(bao)真(zhen)(zhen)空燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)電(dian)(dian)源供(gong)應(ying)穩(wen)(wen)定(ding)(ding)(ding)，避(bi)免電(dian)(dian)壓波動對(dui)加(jia)熱(re)元件(jian)(jian)的(de)(de)(de)(de)(de)(de)功(gong)率(lv)輸出產生(sheng)影響(xiang)(xiang)(xiang)。電(dian)(dian)壓波動可(ke)(ke)能(neng)導致加(jia)熱(re)功(gong)率(lv)不(bu)(bu)(bu)穩(wen)(wen)定(ding)(ding)(ding)，從而影響(xiang)(xiang)(xiang)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)。-可(ke)(ke)以(yi)使(shi)用穩(wen)(wen)壓電(dian)(dian)源或(huo)UPS（不(bu)(bu)(bu)間(jian)斷電(dian)(dian)源）來(lai)保(bao)(bao)證電(dian)(dian)源的(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)(ding)(ding)性(xing)(xing)(xing)(xing)。2.合理(li)的(de)(de)(de)(de)(de)(de)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)與降溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)程(cheng)序-制(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)(ding)合理(li)的(de)(de)(de)(de)(de)(de)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)與降溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)程(cheng)序，避(bi)免溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)變(bian)化(hua)過(guo)(guo)快(kuai)對(dui)材(cai)(cai)料(liao)(liao)和(he)設備(bei)(bei)造(zao)成不(bu)(bu)(bu)良影響(xiang)(xiang)(xiang)。過(guo)(guo)快(kuai)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)變(bian)化(hua)可(ke)(ke)能(neng)導致溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)不(bu)(bu)(bu)準(zhun)確(que)(que)(que)，甚至損壞設備(bei)(bei)。-在(zai)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)過(guo)(guo)程(cheng)中，應(ying)采用緩(huan)慢升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)方(fang)式，讓材(cai)(cai)料(liao)(liao)有足夠(gou)(gou)的(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)適應(ying)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)變(bian)化(hua)。降溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)過(guo)(guo)程(cheng)也應(ying)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)速度(du)(du)(du)(du)(du)(du)，避(bi)免產生(sheng)過(guo)(guo)大的(de)(de)(de)(de)(de)(de)熱(re)應(ying)力。3.定(ding)(ding)(ding)期(qi)維(wei)(wei)護(hu)與校準(zhun)-定(ding)(ding)(ding)期(qi)對(dui)真(zhen)(zhen)空燒(shao)(shao)結爐(lu)(lu)(lu)(lu)進(jin)(jin)(jin)行(xing)維(wei)(wei)護(hu)保(bao)(bao)養，確(que)(que)(que)保(bao)(bao)設備(bei)(bei)的(de)(de)(de)(de)(de)(de)正常運行(xing)。清(qing)理(li)爐(lu)(lu)(lu)(lu)內雜質(zhi)、檢(jian)查加(jia)熱(re)元件(jian)(jian)的(de)(de)(de)(de)(de)(de)狀態(tai)、緊固連接件(jian)(jian)等，都有助于(yu)提(ti)(ti)高設備(bei)(bei)的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)能(neng)和(he)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)。-定(ding)(ding)(ding)期(qi)對(dui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)和(he)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)進(jin)(jin)(jin)行(xing)校準(zhun)，以(yi)確(que)(que)(que)保(bao)(bao)測量(liang)和(he)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)準(zhun)確(que)(que)(que)性(xing)(xing)(xing)(xing)。校準(zhun)周(zhou)期(qi)可(ke)(ke)以(yi)根(gen)據設備(bei)(bei)的(de)(de)(de)(de)(de)(de)使(shi)用頻率(lv)和(he)精(jing)(jing)度(du)(du)(du)(du)(du)(du)要(yao)求來(lai)確(que)(que)(que)定(ding)(ding)(ding)。通過(guo)(guo)以(yi)上(shang)措施，可(ke)(ke)以(yi)有效(xiao)地(di)(di)提(ti)(ti)高真(zhen)(zhen)空燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)(du)(du)(du)(du)，保(bao)(bao)證材(cai)(cai)料(liao)(liao)燒(shao)(shao)結的(de)(de)(de)(de)(de)(de)質(zhi)量(liang)和(he)性(xing)(xing)(xing)(xing)能(neng)。