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半導(dǎo)體制冷技術(shù)實(shí)驗(yàn)裝置|空調(diào)制冷及采暖通風(fēng) </p> <p> 實(shí)驗(yàn)裝置的基本配置及功能實(shí)驗(yàn)裝置由控制屏、實(shí)訓(xùn)桌和半導(dǎo)體制冷機(jī)組等組成控制屏(鐵質(zhì)雙層亞光密紋噴塑結(jié)構(gòu)，鋁質(zhì)面板)直流數(shù)字電壓表：測(cè)量范圍0～20V，按鍵切換檔位，采用三位半數(shù)碼顯示，周口采暖通風(fēng)教學(xué)儀器，精度0.5%。輸入阻抗為10MΩ。直流穩(wěn)壓電源：提供0～15V連續(xù)可調(diào)的直流電源，電流為10A，為半導(dǎo)體制冷片提供電源。計(jì)時(shí)器：按下復(fù)位按鈕時(shí)，開(kāi)始計(jì)時(shí)，單位為秒。直流數(shù)字電流表：測(cè)量范圍0～10A，采用三位半數(shù)碼顯示，精度0.5%。溫度控制器：PID智能溫度調(diào)節(jié)器，周口采暖通風(fēng)教學(xué)儀器，具有 PID智能溫度控制加AI人工智能調(diào)節(jié)功能，可控硅調(diào)節(jié)輸出，周口采暖通風(fēng)教學(xué)儀器，根據(jù)實(shí)驗(yàn)要求設(shè)定溫度控制值。加熱器：功率為180W，當(dāng)制冷片工作在熱機(jī)時(shí)，加熱器對(duì)其表面進(jìn)行加熱。微型水泵：使水冷液循環(huán)對(duì)半導(dǎo)體制冷片的熱端進(jìn)行散熱。音樂(lè)片和直流電機(jī)：當(dāng)半導(dǎo)體制冷片工作在熱機(jī)時(shí)，其輸出的電壓可以驅(qū)動(dòng)音樂(lè)片和直流電機(jī)。實(shí)訓(xùn)桌實(shí)驗(yàn)桌為鐵質(zhì)雙層亞光密紋噴塑結(jié)構(gòu)，桌面為防火、防水、耐磨高密度板，結(jié)構(gòu)堅(jiān)固，造型美觀大方；桌面用于安裝電源控制屏并提供一個(gè)寬敞舒適的工作臺(tái)面，設(shè)有兩個(gè)抽屜。 JK-536 散熱器熱工性能實(shí)驗(yàn)臺(tái) 工作電壓：380V 功率：6W。周口采暖通風(fēng)教學(xué)儀器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="周口采暖通風(fēng)教學(xué)儀器,采暖通風(fēng)" src="http://tyunfile.71360.com/UploadFile/qihuashuxue/637212732890205078/8921781.png"></div><p> JK-508 </p> <p> 中央空調(diào)實(shí)驗(yàn)設(shè)備 </p> <p> <p> 主要技術(shù)參數(shù)： </p> <p> 外形尺寸：2000×2700×2200mm </p> <p> 工作電壓：220V 50Hz </p> <p> 額定功率：制冷2900W 制熱2300W </p> <p> 額定電流：制冷14A 制熱11A </p> <p> 制冷劑：R22 1200g </p> <p> 冷卻水泵：2.5m3/h 揚(yáng)程＞15米 </p> <p> 制冷風(fēng)機(jī)盤(pán)管水泵：1.8m3/h 揚(yáng)程＞15米 </p> <p> 制熱水泵：1.8m3/h 揚(yáng)程＞15米 </p> <p> 鍋爐：1800W 8.5A </p> <p> 風(fēng)機(jī)盤(pán)管：350m3/h </p> <p> 中央空調(diào)實(shí)驗(yàn)室設(shè)備是將中央空調(diào)微型化,同時(shí)保持整個(gè)中央空調(diào)系統(tǒng)的完整性和合理性。本實(shí)驗(yàn)臺(tái)能單獨(dú)演示中央空調(diào)的夏天制冷、冬天制熱循環(huán),控制系統(tǒng)由總控制臺(tái)采用數(shù)控電路控制。用溫度顯示器分別檢測(cè)蒸發(fā)器、冷凝器、冷卻塔、模擬鍋爐的進(jìn)口溫度,便于學(xué)員觀察了解各物理參數(shù)的變化情況和系統(tǒng)的工作狀況,實(shí)驗(yàn)臺(tái)增加了一些輔助結(jié)構(gòu),使其能人為地制造各種在實(shí)際中可能產(chǎn)生的系統(tǒng)故障,方便學(xué)員了解故障的產(chǎn)生及排除方法。 </p> <p> <br /> </p> 重慶采暖通風(fēng)教學(xué)儀器JK-540 空氣加熱器性能測(cè)試裝置外形尺寸：1500×500×1650mm。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="周口采暖通風(fēng)教學(xué)儀器,采暖通風(fēng)" src="http://tyunfile.71360.com/UploadFile/qihuashuxue/637212732892255859/5925856.png"></div><p> 空調(diào)制冷換熱綜合實(shí)驗(yàn)裝置|空調(diào)制冷及采暖通風(fēng) </p> <p> <p> 技術(shù)參數(shù) </p> <p> 工作環(huán)境：溫度-10℃~+40℃； </p> <p> 裝置容量＜3.0kVA；zui低蒸發(fā)溫度：-20℃；制冷量：3kw； </p> <p> 選用環(huán)保制冷劑R134a； </p> <p> 壓縮機(jī)進(jìn)、出口、冷凝器出口、節(jié)流閥或膨脹閥后四個(gè)點(diǎn)位的壓力測(cè)定； </p> <p> 精密壓力表殼外徑150mm，測(cè)量范圍0~2.5MPa，精度等級(jí)0.4級(jí)，標(biāo)尺分格數(shù)125，zui小分格值0.02MPa，允差值（±）0.01； </p> <p> 壓縮機(jī)進(jìn)、出口、冷凝器出口、節(jié)流閥或膨脹閥后四個(gè)被測(cè)點(diǎn)位的溫度測(cè)定，數(shù)顯精密溫度儀表范圍-40℃~150℃，分辨率0.05℃； </p> <p> 量熱器內(nèi)加熱管的電壓和電流測(cè)定、循環(huán)攪拌泵的電壓、電流和功率因數(shù)的測(cè)定，要求： </p> <p> 數(shù)顯電壓表：范圍0~300V，分辨率0.20~5V； </p> <p> 直流數(shù)字電流表：范圍0~10.0A，分辨率0.01A </p> <p> 數(shù)顯溫度儀表：范圍-20~95℃，分辨率0.05℃ </p> <p> 功率因數(shù)數(shù)字表：0~1，分辨率0.01 噪聲≤55dB（A） </p> </p><p> 制冷制熱綜合實(shí)驗(yàn)設(shè)備（第六代）|空調(diào)制冷及采暖通風(fēng) </p> <p> 整體正常工作、遙控失靈、可通過(guò)以下方法演示： </p> <p> 1、如遙控器損壞，故障代碼U </p> <p> 2、接收頭不良，故障代碼P </p> <p> 3、CPU不良，故障代碼P </p> <p> （四）整體工作、遙控正常，而沒(méi)有蜂鳴器，可用以下方法演示： </p> <p> 1、蜂鳴器損壞，故障代碼W </p> <p> 2、2003集成損壞，故障代碼X </p> <p> （五）整機(jī)工作，風(fēng)門(mén)不動(dòng)作，故障代碼Y </p> <p> （六）注意事項(xiàng)： </p> <p> 1、以上故障演示，只能逐個(gè)進(jìn)行，演示完應(yīng)使開(kāi)關(guān)復(fù)位，故障點(diǎn)指示燈熄滅。才能進(jìn)行下一個(gè) </p> <p> 故障演示。 </p> <p> 2、正常狀態(tài)，演示開(kāi)關(guān)全部向前（向上）。 </p> <p> 3、主機(jī)接通和關(guān)、時(shí)間間隔需5分鐘左右，因連續(xù)啟動(dòng)易損壞壓縮機(jī)。 </p> <p> 4、微處理器設(shè)置延時(shí)保護(hù)功能3分鐘。 </p> <p> 5、制冷轉(zhuǎn)換制熱需用在停機(jī)狀態(tài)3分鐘以上。 JK-536 散熱器熱工性能實(shí)驗(yàn)臺(tái) 主要配置：移動(dòng)式鋼制實(shí)驗(yàn)臺(tái)、不銹鋼水箱、不銹鋼測(cè)溫探頭、電加熱器……等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="周口采暖通風(fēng)教學(xué)儀器,采暖通風(fēng)" src="http://tyunfile.71360.com/UploadFile/qihuashuxue/637212732890761719/4343555.png"></div><p> `JK-532工業(yè)鍋爐[多管水循環(huán)]演示裝置 </p> <p> <p> 外形尺寸：1200×650×1800mm </p> <p> 工作電壓：380V 功率：7KW </p> <p> 主要用途：通過(guò)加熱元件的電壓調(diào)節(jié)，演示鍋爐水循環(huán)中上升管的倒流、下降管的氣塞等，觀察到泡狀、彈狀和柱狀等汽水流動(dòng)狀態(tài)。 </p> <p> 主要配置：模擬上鍋筒、下集箱，上升管、下降管，電加熱器，加熱控制開(kāi)關(guān)組，電壓電流顯示調(diào)節(jié)，固定架等。 </p> <p> <br /> </p> JK-535采暖系統(tǒng)模擬演示裝置 </p> <p> <p> 外形尺寸：3300×400×2200mm </p> <p> 工作電壓：220V 功率：370W </p> <p> 主要用途：18個(gè)玻璃暖氣包，5種采暖方式模擬多種形式熱水采暖系統(tǒng)工作過(guò)程及其連接方式。 </p> <p> 主要配置：循環(huán)水泵；給水箱；集氣罐；膨脹水箱；模擬窗；散熱器；水平式單管順流式系統(tǒng)；水平式單管跨越式系統(tǒng)；垂直式單管順流式系統(tǒng)；垂直式單管跨越式系統(tǒng)；雙管系統(tǒng)。 </p> JK-706 表冷器噴水室性能實(shí)驗(yàn)臺(tái) 主要配置：冷水系統(tǒng)：壓縮機(jī)、冷凝器、蒸發(fā)器盤(pán)管……。重慶采暖通風(fēng)教學(xué)儀器</p><p style="text-indent:25px">JK-534 熱網(wǎng)水利工況實(shí)驗(yàn)臺(tái) 工作電壓：220V 功率：550W。周口采暖通風(fēng)教學(xué)儀器</p><p> 淋水室性能實(shí)驗(yàn)臺(tái)|空調(diào)制冷及采暖通風(fēng) </p> <p> 一、淋水室性能實(shí)驗(yàn)臺(tái)|空調(diào)制冷及采暖通風(fēng)工作條件 </p> <p> 常溫、常壓下運(yùn)行,電源電壓AC220V </p> <p> 二、實(shí)驗(yàn)?zāi)康?</p> <p> 對(duì)加濕后的空氣狀態(tài)參數(shù)進(jìn)行測(cè)定分析。通過(guò)在淋水室中對(duì)新風(fēng)噴不同溫度的水，可實(shí)現(xiàn)空氣的加熱、冷卻、加濕和減濕等多種空氣處理過(guò)程，并可計(jì)量水量和水的溫度； </p> <p> 三、產(chǎn)品規(guī)格與附件主要配置：淋水室、水加熱器、空氣加熱器、風(fēng)機(jī)、高壓水泵、水流量計(jì)、空氣流量檢測(cè)、擋水板、噴淋?chē)娮?、控制、電子調(diào)溫電加熱器、測(cè)量裝置及干濕球溫度傳感器。外形尺寸：1500×500×2000（mm）周口采暖通風(fēng)教學(xué)儀器</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3073618.html</p></div></div></div></div></div><div id="uyvnurb" class="page-right twoColRt"><div id="cbtvxjg" 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