基于半導(dǎo)體制冷技術(shù)的除濕裝置研制.pdf
2016年第6期71
工業(yè)應(yīng)用
基于半導(dǎo)體制冷技術(shù)的除濕裝置研制
郭宗坤,姚?磊,何?凱,鄧文川,李詩(shī)懷
(中車株洲所電氣技術(shù)與材料工程研究院,湖南株洲)
摘要:為改善電柜內(nèi)濕度過(guò)高、凝露等問(wèn)題,研制了一種基于半導(dǎo)體制冷技術(shù)的除濕裝置。它使?jié)窨諝庀群?/p>
流經(jīng)冷端散熱器和熱端散熱器進(jìn)行冷凝除濕,并在熱端開(kāi)有補(bǔ)償進(jìn)風(fēng)孔以提高除濕性能。通過(guò)實(shí)驗(yàn)比較研究了制冷
片工作電壓、風(fēng)量和環(huán)境溫度對(duì)除濕能力和除濕效率的影響,并對(duì)組件結(jié)構(gòu)和布局、補(bǔ)償進(jìn)風(fēng)口尺寸進(jìn)行了改進(jìn)優(yōu)化,
改進(jìn)后的裝置在除濕性能不變的情況下,體積減小了60%。
關(guān)鍵詞:半導(dǎo)體制冷;除濕能力;除濕效率;散熱器
TK172A(2016)
中圖分類號(hào)?:文獻(xiàn)標(biāo)識(shí)碼?:文章編號(hào)?:---
doi:10./j.issn.2095-3631.2016.06.014
DevelopmentofDehumidificationDeviceBasedonSemiconductorRefrigeration
GUOZongkun,YAOLei,HEKai,DENGWenchuan,LIShihuai
(CRRCZICResearchInstituteofElectricalTechnology&MaterialEngineering,Zhuzhou,Hunan,China)
Abstract:Inordertosolvetheproblemsofelectricalcabinetssuchashighhumidity,condensation,etc.,adehumidificationdevice
basedonsemiconductorrefrigerationwasdeveloped.Moistairflowedthroughcold-sideheatsinkandhot-sideheatsinktocomplete
condensationanddehumidification,andcompensationairinletwassettoimprovedehumidifyingcapacityinthehotside.Influenceof
thermoelectricvoltage,airvelocityandtemperatureondehumidificationcapacityandefficiencywascomparativelystudiedthrough
experiments.Structureandlayoutofitscomponentsandsizeofthecompensatedairinletwereimprovedandoptimized,andvolumeofthe
modifieddevicewasreducedby60%underthecircumstanceofunchangingdehumidificationperformance.
Keywords:semiconductorrefrigeration;dehumidificationcapacity;dehumidificationefficiency;heatsink
0?引言半導(dǎo)體制冷不同于傳統(tǒng)的壓縮制冷,無(wú)需制冷劑,