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簡要(yao)描述:TH-B混凝土碳化(hua)試(shi)驗(yan)箱(xiang)主(zhu)要結構及(ji)工作(zuo)原(yuan)理特點(dian):碳化(hua)試(shi)驗(yan)箱(xiang)為一個密閉的箱(xiang)體(ti)(ti)(ti),試(shi)件放置在箱(xiang)體(ti)(ti)(ti)內(nei)隔板上,然后通過微(wei)電腦控(kong)制(zhi)(zhi)按設定(ding)的溫度、相對(dui)濕度、CO2 濃(nong)度進行自動控(kong)制(zhi)(zhi),以保證箱(xiang)內(nei)恒溫、恒濕、CO2濃(nong)度恒定(ding)。碳化(hua)試(shi)驗(yan)箱(xiang)主(zhu)要由箱(xiang)體(ti)(ti)(ti)、溫度、濕度、二氧化(hua)碳濃(nong)度一體(ti)(ti)(ti)化(hua)控(kong)制(zhi)(zhi)系統等組成。TH-B混凝土碳化(hua)試(shi)驗(yan)箱(xiang)廠家_混凝土碳化(hua)試(shi)驗(yan)箱(xiang)
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品牌 | Honeywell/霍尼韋爾 | 產地類別 | 國產 |
---|---|---|---|
應用領域 | 醫療衛生,化工,能源,建材 |
TH-B混凝土碳化試驗箱主要結構及工作原理特點:TH-B混凝土碳化試驗箱廠家_混凝土碳化試驗箱
■碳(tan)化(hua)(hua)試(shi)驗箱(xiang)(xiang)為一個密閉(bi)的箱(xiang)(xiang)體(ti),試(shi)件放置在箱(xiang)(xiang)體(ti)內(nei)隔板上,然后通過(guo)微電腦(nao)控(kong)(kong)制(zhi)按設定(ding)的溫(wen)度(du)、相對濕度(du)、CO2 濃度(du)進行自動控(kong)(kong)制(zhi),以保證箱(xiang)(xiang)內(nei)恒溫(wen)、恒濕、CO2濃度(du)恒定(ding)。碳(tan)化(hua)(hua)試(shi)驗箱(xiang)(xiang)主要(yao)由箱(xiang)(xiang)體(ti)、溫(wen)度(du)、濕度(du)、二氧化(hua)(hua)碳(tan)濃度(du)一體(ti)化(hua)(hua)控(kong)(kong)制(zhi)系(xi)統等(deng)組成。
■箱體的外箱板采用冷軋鋼板,靜電粉末噴塑,內膽采用品質壓花鋁板,保溫層采用聚氨酯整體發泡制成。擱板采用塑架制成。具有良好的保溫性,密封性,耐腐蝕性能。
控溫控濕系統
■溫(wen)(wen)度(du)傳感器測得箱內(nei)的溫(wen)(wen)度(du)低于控(kong)(kong)制(zhi)值(zhi)(zhi)下*,控(kong)(kong)制(zhi)儀(yi)發(fa)出指(zhi)令(ling),加(jia)熱元件開始工(gong)作(反(fan)之,溫(wen)(wen)度(du)高于控(kong)(kong)制(zhi)值(zhi)(zhi)上*,控(kong)(kong)制(zhi)儀(yi)發(fa)出指(zhi)令(ling)壓(ya)縮機工(gong)作),當箱內(nei)溫(wen)(wen)度(du)達到溫(wen)(wen)度(du)控(kong)(kong)制(zhi)值(zhi)(zhi)時,加(jia)熱元件或壓(ya)縮機停止工(gong)作,從(cong)而達到箱內(nei)溫(wen)(wen)度(du)恒定的目(mu)的。
控濕系統
■采(cai)用吸濕(shi)(shi)性好的變色硅去(qu)濕(shi)(shi),當箱(xiang)體內(nei)(nei)(nei)溫度高(gao)于(yu)控(kong)(kong)(kong)制(zhi)值(zhi)上*,濕(shi)(shi)度控(kong)(kong)(kong)制(zhi)儀表輸出信(xin)號指(zhi)(zhi)令工作,達(da)到上限(xian)控(kong)(kong)(kong)制(zhi)值(zhi)內(nei)(nei)(nei)回(hui)差(cha)時自動停止(zhi)工作。當箱(xiang)內(nei)(nei)(nei)濕(shi)(shi)度低于(yu)控(kong)(kong)(kong)制(zhi)值(zhi)下*,控(kong)(kong)(kong)制(zhi)儀輸出指(zhi)(zhi)令,加濕(shi)(shi)器開啟噴濕(shi)(shi)。濕(shi)(shi)度達(da)到期(qi)下限(xian)控(kong)(kong)(kong)制(zhi)值(zhi)內(nei)(nei)(nei)回(hui)差(cha)時自動停止(zhi)。
(注:加濕器內(nei)請加注蒸餾水,以確保(bao)加濕器的工作壽命。)
■二(er)氧化(hua)碳濃(nong)度(du)控(kong)制(zhi)傳感(gan)器(qi)采用進口原裝紅外線二(er)氧化(hua)碳測(ce)控(kong)模塊(kuai),測(ce)得被(bei)測(ce)氣(qi)體濃(nong)度(du)相對應的電信號,通(tong)過控(kong)制(zhi)儀分(fen)析判(pan)斷。輸出控(kong)制(zhi)信號給(gei)氣(qi)路系(xi)統執行元(yuan)件,以控(kong)制(zhi)二(er)氧化(hua)碳氣(qi)體的供給(gei)系(xi)統的開啟(qi)或關閉。
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