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油式模溫機和水式模溫機的不同

2024-06-12

   模溫機根據傳熱介質(zhi)的不同可分為油(you)型(xing)和水(shui)型(xing),油(you)型(xing)適用于使(shi)用油(you)的,水(shui)型(xing)適用于使(shi)用水(shui)的。

  模溫機(ji)的冷卻(que)(que)方(fang)式(shi)分為直接冷卻(que)(que)和間(jian)接冷卻(que)(que)。間(jian)接冷卻(que)(que)方(fang)法(fa)采用(yong)(yong)(yong)與主(zhu)回路(lu)分離(li)的冷卻(que)(que)回路(lu),而直接冷卻(que)(que)方(fang)法(fa)則(ze)涉及直接參(can)與主(zhu)回路(lu)的冷卻(que)(que)回路(lu)。水型模具加熱器通(tong)常采用(yong)(yong)(yong)直接冷卻(que)(que)。油型模溫機(ji)由于在加熱過程中水和油不能混(hun)合在一起(qi),所以采用(yong)(yong)(yong)間(jian)接冷卻(que)(que)方(fang)式(shi),通(tong)常采用(yong)(yong)(yong)板式(shi)交流(liu)停止冷卻(que)(que)。

  油式模溫機(ji)和水式模溫機(ji)的原理:

   模(mo)(mo)(mo)(mo)溫(wen)(wen)(wen)機由(you)水(shui)(shui)箱、加熱(re)(re)(re)冷卻(que)系(xi)統(tong)(tong)、動(dong)力傳動(dong)系(xi)統(tong)(tong)、液(ye)位控(kong)(kong)(kong)(kong)制系(xi)統(tong)(tong)、溫(wen)(wen)(wen)度(du)(du)傳感器(qi)、注射口等部分組成。通常,動(dong)力傳動(dong)系(xi)統(tong)(tong)中的(de)泵使熱(re)(re)(re)流(liu)體從(cong)裝有內置(zhi)加熱(re)(re)(re)器(qi)和冷卻(que)器(qi)的(de)水(shui)(shui)箱到達模(mo)(mo)(mo)(mo)具(ju),然后從(cong)模(mo)(mo)(mo)(mo)具(ju)返回水(shui)(shui)箱;溫(wen)(wen)(wen)度(du)(du)傳感器(qi)測量熱(re)(re)(re)流(liu)體的(de)溫(wen)(wen)(wen)度(du)(du),并將數據(ju)傳輸給本(ben)地控(kong)(kong)(kong)(kong)制器(qi)進行控(kong)(kong)(kong)(kong)制;控(kong)(kong)(kong)(kong)制器(qi)調節(jie)熱(re)(re)(re)流(liu)體的(de)溫(wen)(wen)(wen)度(du)(du),從(cong)而間接調節(jie)模(mo)(mo)(mo)(mo)具(ju)的(de)溫(wen)(wen)(wen)度(du)(du)。如果在消耗(hao)過程中模(mo)(mo)(mo)(mo)具(ju)的(de)溫(wen)(wen)(wen)度(du)(du)超過控(kong)(kong)(kong)(kong)制器(qi)的(de)設(she)定(ding)值,控(kong)(kong)(kong)(kong)制器(qi)將打開電磁閥并連接進水(shui)(shui)管,直到熱(re)(re)(re)液(ye)的(de)溫(wen)(wen)(wen)度(du)(du)即模(mo)(mo)(mo)(mo)具(ju)的(de)溫(wen)(wen)(wen)度(du)(du)恢復到設(she)定(ding)值。如果模(mo)(mo)(mo)(mo)具(ju)溫(wen)(wen)(wen)度(du)(du)低于設(she)定(ding)值,控(kong)(kong)(kong)(kong)制器(qi)將打開加熱(re)(re)(re)器(qi)。