模溫(wen)機分為水式模溫(wen)機和(he)油式模溫(wen)機兩大(da)類型,是(shi)一種為用(yong)熱(re)設(she)備提供恒溫(wen)熱(re)源(yuan)的加熱(re)設(she)備,包含加熱(re)和(he)冷卻兩組(zu)功能.廣泛應(ying)(ying)用(yong)于塑膠成型，導光板、壓鑄，擠(ji)、押(ya)出、橡膠輪胎、滾輪、化工(gong)、反應(ying)(ying)釜、粘合、密煉(lian)等各行(xing)各業。

模(mo)溫機(ji)(ji)的制(zhi)作(zuo)(zuo)配置(zhi)應(ying)該根據用(yong)(yong)(yong)(yong)熱(re)設備工藝情況綜合判(pan)定(ding)(ding)(ding),如果使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)油(you)溫機(ji)(ji),操作(zuo)(zuo)者必(bi)須(xu)遵(zun)守(shou)這樣的安全規定(ding)(ding)(ding):不要把模(mo)溫機(ji)(ji)放在靠近(jin)熱(re)源火爐的地(di)方,接頭使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)有(you)(you)錐度(du)的防漏和(he)具(ju)有(you)(you)耐溫耐壓的軟管或硬管,定(ding)(ding)(ding)期(qi)檢查溫度(du)控制(zhi)回(hui)路(lu)模(mo)溫機(ji)(ji),接頭有(you)(you)無泄露,功能是否正常,定(ding)(ding)(ding)期(qi)更(geng)換導(dao)(dao)(dao)熱(re)油(you),應(ying)當選(xuan)用(yong)(yong)(yong)(yong)人工合成油(you),熱(re)穩定(ding)(ding)(ding)性好,結(jie)焦(jiao)傾向小.在模(mo)溫機(ji)(ji)的使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)上,選(xuan)擇(ze)合適的導(dao)(dao)(dao)熱(re)流(liu)體(ti)極為關鍵.用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)作(zuo)(zuo)導(dao)(dao)(dao)熱(re)流(liu)體(ti)經(jing)濟,干(gan)凈,使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)簡便,一旦溫度(du)控制(zhi)回(hui)路(lu)如軟管聯結(jie)器泄漏,流(liu)出(chu)來的水(shui)(shui)(shui)(shui)可直(zhi)接排放到下水(shui)(shui)(shui)(shui)道(dao).但用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)作(zuo)(zuo)導(dao)(dao)(dao)熱(re)流(liu)體(ti)水(shui)(shui)(shui)(shui)也有(you)(you)缺點(dian):水(shui)(shui)(shui)(shui)的沸(fei)點(dian)低,限(xian)制(zhi)了其(qi)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)溫度(du),水(shui)(shui)(shui)(shui)溫機(ji)(ji)分120℃水(shui)(shui)(shui)(shui)溫機(ji)(ji),150℃水(shui)(shui)(shui)(shui)溫機(ji)(ji)和(he)180℃水(shui)(shui)(shui)(shui)溫機(ji)(ji)高(gao)溫水(shui)(shui)(shui)(shui)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)高(gao)溫磁(ci)力泵三大型號;在使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)作(zuo)(zuo)為導(dao)(dao)(dao)熱(re)流(liu)體(ti)時(shi),應(ying)考慮(lv)以(yi)下預防措(cuo)施(shi):用(yong)(yong)(yong)(yong)防腐蝕劑預先處理溫度(du)控制(zhi)回(hui)路(lu),進(jin)水(shui)(shui)(shui)(shui)口(kou)前使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)過濾器,定(ding)(ding)(ding)期(qi)用(yong)(yong)(yong)(yong)除銹藥(yao)劑清洗水(shui)(shui)(shui)(shui)溫機(ji)(ji)和(he)用(yong)(yong)(yong)(yong)熱(re)設備.油(you)溫機(ji)(ji)其(qi)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)溫度(du)較(jiao)高(gao),高(gao)可達350℃使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)無泄漏高(gao)溫磁(ci)力泵,油(you)的沸(fei)點(dian)高(gao),但導(dao)(dao)(dao)熱(re)油(you)的熱(re)量傳遞系數只(zhi)有(you)(you)水(shui)(shui)(shui)(shui)的1/3。

模(mo)溫(wen)(wen)機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)用(yong)(yong)熱(re)(re)(re)設(she)(she)備的(de)(de)(de)平(ping)衡溫(wen)(wen)度(du)(du),可以(yi)升溫(wen)(wen)也可以(yi)降(jiang)溫(wen)(wen).模(mo)溫(wen)(wen)機(ji)利用(yong)(yong)高(gao)熱(re)(re)(re)傳性的(de)(de)(de)導熱(re)(re)(re)媒(mei)體,在(zai)(zai)很短的(de)(de)(de)時間(jian)內(nei)將(jiang)用(yong)(yong)熱(re)(re)(re)設(she)(she)備升至(zhi)工藝(yi)所(suo)需求的(de)(de)(de)溫(wen)(wen)度(du)(du).在(zai)(zai)設(she)(she)定(ding)好熱(re)(re)(re)平(ping)衡溫(wen)(wen)度(du)(du)后,能(neng)(neng)自動(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)其溫(wen)(wen)度(du)(du)在(zai)(zai)極小誤(wu)差(cha)之(zhi)內(nei),且能(neng)(neng)維持定(ding)值(zhi)(zhi).模(mo)溫(wen)(wen)機(ji)由加(jia)(jia)(jia)熱(re)(re)(re)冷卻(que)系統(tong)、動(dong)力傳輸(shu)系統(tong)、液位(wei)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系統(tong)以(yi)及溫(wen)(wen)度(du)(du)傳感器(qi)(qi)(qi)(qi)(qi)、注(zhu)入口等(deng)器(qi)(qi)(qi)(qi)(qi)件組成.動(dong)力傳輸(shu)系統(tong)中的(de)(de)(de)泵使熱(re)(re)(re)流(liu)(liu)(liu)體從裝有內(nei)置加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)和冷卻(que)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)機(ji)組內(nei)輸(shu)送至(zhi)用(yong)(yong)熱(re)(re)(re)設(she)(she)備,經過用(yong)(yong)熱(re)(re)(re)設(she)(she)備消耗熱(re)(re)(re)量后回到(dao)模(mo)溫(wen)(wen)機(ji)內(nei)部(bu)重新加(jia)(jia)(jia)熱(re)(re)(re),溫(wen)(wen)度(du)(du)傳感器(qi)(qi)(qi)(qi)(qi)測量熱(re)(re)(re)流(liu)(liu)(liu)體的(de)(de)(de)溫(wen)(wen)度(du)(du)并把數據傳送到(dao)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)部(bu)分(fen)的(de)(de)(de)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi),控(kong)(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)調(diao)節(jie)熱(re)(re)(re)流(liu)(liu)(liu)體的(de)(de)(de)溫(wen)(wen)度(du)(du),從而間(jian)接(jie)調(diao)節(jie)用(yong)(yong)熱(re)(re)(re)設(she)(she)備的(de)(de)(de)溫(wen)(wen)度(du)(du).如(ru)果模(mo)溫(wen)(wen)機(ji)在(zai)(zai)生產中,用(yong)(yong)熱(re)(re)(re)設(she)(she)備的(de)(de)(de)溫(wen)(wen)度(du)(du)超過控(kong)(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)設(she)(she)定(ding)值(zhi)(zhi),控(kong)(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)就會(hui)打開(kai)電磁(ci)閥接(jie)通進水管,直到(dao)熱(re)(re)(re)流(liu)(liu)(liu)液的(de)(de)(de)溫(wen)(wen)度(du)(du),即(ji)溫(wen)(wen)度(du)(du)回到(dao)設(she)(she)定(ding)值(zhi)(zhi).如(ru)果模(mo)具溫(wen)(wen)度(du)(du)低于(yu)設(she)(she)定(ding)值(zhi)(zhi),控(kong)(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)(qi)(qi)(qi)就會(hui)打開(kai)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)繼續加(jia)(jia)(jia)熱(re)(re)(re)。

模溫機(ji),運水(shui)式(shi)模溫機(ji),運油式(shi)模溫機(ji)的(de)使用能提高產(chan)品(pin)的(de)成型效率,降(jiang)低不良品(pin)的(de)產(chan)生,提高產(chan)品(pin)的(de)外觀(guan),抑制產(chan)品(pin)的(de)缺陷,加快生產(chan)進度,降(jiang)低能耗,節約能源。