模(mo)(mo)溫(wen)(wen)機(ji)分為(wei)水式模(mo)(mo)溫(wen)(wen)機(ji)和(he)油式模(mo)(mo)溫(wen)(wen)機(ji)兩大類型(xing),是一種為(wei)用熱設備(bei)提供恒(heng)溫(wen)(wen)熱源的加(jia)熱設備(bei),包含加(jia)熱和(he)冷卻兩組功能.廣泛應用于塑膠(jiao)成型(xing)，導光板(ban)、壓鑄(zhu)，擠(ji)、押出、橡膠(jiao)輪胎、滾(gun)輪、化工、反應釜(fu)、粘合、密煉等各行各業(ye)。

模溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)的(de)(de)(de)(de)制(zhi)作(zuo)配(pei)置(zhi)應該根據(ju)用(yong)(yong)(yong)(yong)(yong)(yong)熱設備(bei)工(gong)藝情況(kuang)綜合判定(ding),如果使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)油(you)(you)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji),操作(zuo)者必須遵守這樣的(de)(de)(de)(de)安全規(gui)定(ding):不(bu)要把模溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)放在靠(kao)近熱源火(huo)爐的(de)(de)(de)(de)地方,接(jie)頭(tou)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)有錐度的(de)(de)(de)(de)防(fang)(fang)漏和具有耐溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)耐壓的(de)(de)(de)(de)軟管(guan)或硬(ying)管(guan),定(ding)期檢查溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度控制(zhi)回路(lu)模溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji),接(jie)頭(tou)有無泄露,功能是否正常,定(ding)期更換導(dao)(dao)(dao)熱油(you)(you),應當選用(yong)(yong)(yong)(yong)(yong)(yong)人工(gong)合成油(you)(you),熱穩定(ding)性(xing)好(hao),結焦(jiao)傾(qing)向小.在模溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)的(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)上,選擇合適的(de)(de)(de)(de)導(dao)(dao)(dao)熱流體極為關鍵.用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)作(zuo)導(dao)(dao)(dao)熱流體經濟,干凈,使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)簡便,一旦溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度控制(zhi)回路(lu)如軟管(guan)聯結器(qi)泄漏,流出來的(de)(de)(de)(de)水(shui)(shui)可直(zhi)接(jie)排放到下水(shui)(shui)道.但用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)作(zuo)導(dao)(dao)(dao)熱流體水(shui)(shui)也有缺點:水(shui)(shui)的(de)(de)(de)(de)沸點低,限(xian)制(zhi)了其(qi)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度,水(shui)(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)分120℃水(shui)(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji),150℃水(shui)(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)和180℃水(shui)(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)高(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)水(shui)(shui)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)磁力(li)泵三大型號;在使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)作(zuo)為導(dao)(dao)(dao)熱流體時,應考(kao)慮以下預防(fang)(fang)措施(shi):用(yong)(yong)(yong)(yong)(yong)(yong)防(fang)(fang)腐蝕(shi)劑預先處理(li)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度控制(zhi)回路(lu),進水(shui)(shui)口(kou)前使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)過濾器(qi),定(ding)期用(yong)(yong)(yong)(yong)(yong)(yong)除(chu)銹藥劑清洗(xi)水(shui)(shui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)和用(yong)(yong)(yong)(yong)(yong)(yong)熱設備(bei).油(you)(you)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)機(ji)(ji)其(qi)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)度較高(gao)(gao)(gao),高(gao)(gao)(gao)可達350℃使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)無泄漏高(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)磁力(li)泵,油(you)(you)的(de)(de)(de)(de)沸點高(gao)(gao)(gao),但導(dao)(dao)(dao)熱油(you)(you)的(de)(de)(de)(de)熱量(liang)傳遞(di)系數只有水(shui)(shui)的(de)(de)(de)(de)1/3。

模(mo)(mo)溫(wen)(wen)(wen)(wen)機(ji)(ji)(ji)(ji)控制(zhi)用(yong)熱(re)(re)(re)設備(bei)的(de)(de)平衡(heng)溫(wen)(wen)(wen)(wen)度(du),可(ke)以升(sheng)(sheng)溫(wen)(wen)(wen)(wen)也(ye)可(ke)以降溫(wen)(wen)(wen)(wen).模(mo)(mo)溫(wen)(wen)(wen)(wen)機(ji)(ji)(ji)(ji)利用(yong)高(gao)熱(re)(re)(re)傳(chuan)(chuan)性的(de)(de)導熱(re)(re)(re)媒體,在(zai)很短的(de)(de)時(shi)間內將(jiang)用(yong)熱(re)(re)(re)設備(bei)升(sheng)(sheng)至工(gong)藝所(suo)需求(qiu)的(de)(de)溫(wen)(wen)(wen)(wen)度(du).在(zai)設定(ding)好熱(re)(re)(re)平衡(heng)溫(wen)(wen)(wen)(wen)度(du)后,能自動控制(zhi)其溫(wen)(wen)(wen)(wen)度(du)在(zai)極小誤差之內,且能維持定(ding)值(zhi).模(mo)(mo)溫(wen)(wen)(wen)(wen)機(ji)(ji)(ji)(ji)由加熱(re)(re)(re)冷卻系(xi)統、動力傳(chuan)(chuan)輸(shu)系(xi)統、液(ye)位控制(zhi)系(xi)統以及溫(wen)(wen)(wen)(wen)度(du)傳(chuan)(chuan)感器(qi)(qi)(qi)、注(zhu)入口等器(qi)(qi)(qi)件組(zu)成.動力傳(chuan)(chuan)輸(shu)系(xi)統中的(de)(de)泵使熱(re)(re)(re)流體從(cong)(cong)裝有內置加熱(re)(re)(re)器(qi)(qi)(qi)和冷卻器(qi)(qi)(qi)的(de)(de)機(ji)(ji)(ji)(ji)組(zu)內輸(shu)送至用(yong)熱(re)(re)(re)設備(bei),經過用(yong)熱(re)(re)(re)設備(bei)消耗(hao)熱(re)(re)(re)量后回到(dao)模(mo)(mo)溫(wen)(wen)(wen)(wen)機(ji)(ji)(ji)(ji)內部重新加熱(re)(re)(re),溫(wen)(wen)(wen)(wen)度(du)傳(chuan)(chuan)感器(qi)(qi)(qi)測量熱(re)(re)(re)流體的(de)(de)溫(wen)(wen)(wen)(wen)度(du)并把數(shu)據傳(chuan)(chuan)送到(dao)控制(zhi)部分的(de)(de)控制(zhi)器(qi)(qi)(qi),控制(zhi)器(qi)(qi)(qi)調(diao)節熱(re)(re)(re)流體的(de)(de)溫(wen)(wen)(wen)(wen)度(du),從(cong)(cong)而間接(jie)調(diao)節用(yong)熱(re)(re)(re)設備(bei)的(de)(de)溫(wen)(wen)(wen)(wen)度(du).如果(guo)(guo)模(mo)(mo)溫(wen)(wen)(wen)(wen)機(ji)(ji)(ji)(ji)在(zai)生(sheng)產中,用(yong)熱(re)(re)(re)設備(bei)的(de)(de)溫(wen)(wen)(wen)(wen)度(du)超過控制(zhi)器(qi)(qi)(qi)的(de)(de)設定(ding)值(zhi),控制(zhi)器(qi)(qi)(qi)就會打(da)開電磁閥接(jie)通(tong)進水管,直到(dao)熱(re)(re)(re)流液(ye)的(de)(de)溫(wen)(wen)(wen)(wen)度(du),即(ji)溫(wen)(wen)(wen)(wen)度(du)回到(dao)設定(ding)值(zhi).如果(guo)(guo)模(mo)(mo)具(ju)溫(wen)(wen)(wen)(wen)度(du)低于(yu)設定(ding)值(zhi),控制(zhi)器(qi)(qi)(qi)就會打(da)開加熱(re)(re)(re)器(qi)(qi)(qi)繼續(xu)加熱(re)(re)(re)。

模(mo)溫機(ji),運水式模(mo)溫機(ji),運油式模(mo)溫機(ji)的(de)(de)使用能(neng)提高產(chan)(chan)品(pin)的(de)(de)成型(xing)效率(lv),降低不良(liang)品(pin)的(de)(de)產(chan)(chan)生(sheng),提高產(chan)(chan)品(pin)的(de)(de)外(wai)觀,抑制(zhi)產(chan)(chan)品(pin)的(de)(de)缺陷,加快生(sheng)產(chan)(chan)進度,降低能(neng)耗,節約能(neng)源。