用室內(nèi)空氣綜合溫度簡(jiǎn)化熱舒適性方程的計(jì)算
2010-11-18 19:20:10
摘 要 為簡(jiǎn)便舒適性方程的計(jì)算過(guò)程,提出室內(nèi)空氣綜合溫度的概念,在線性化服裝熱阻的基礎(chǔ)上,繪制了室溫及平均輻
射溫度與室內(nèi)綜合溫度的關(guān)系圖。依據(jù)室內(nèi)空氣綜合溫度與PMV的單值性對(duì)應(yīng)關(guān)系,繪制了室內(nèi)空氣綜合溫度與PPD的關(guān)
系圖。當(dāng)相對(duì)濕度為 50%,風(fēng)速 0.2m/s 時(shí),測(cè)得圍護(hù)結(jié)構(gòu)表面輻射溫度及室內(nèi)空氣溫度,即可快速確定室內(nèi)舒適程度。同
時(shí)本文對(duì)相對(duì)濕度偏離50%時(shí)帶來(lái)的PMV 判別偏差進(jìn)行了分析,給出了修正系數(shù)。該方法可有效幫助設(shè)計(jì)人員快速判定室
內(nèi)熱舒適度狀況,以及提高熱舒適相關(guān)實(shí)驗(yàn)研究的工作效率。
關(guān)鍵詞 舒適性方程 簡(jiǎn)化計(jì)算 室內(nèi)空氣綜合溫度
THE SIMPLIFICATION OF THERMAL COMFORTABLE EQUATION
USING INDOOR AIR MULTIPLE TEMPERATURE
Guo Xuesen Han Xu Liu Yonghua
(Engineering Institute of Engineering Corps, PLA Univ. of Sci. & Tech, Nanjing 210007)
Abstract To simplify the calculation of the thermal comfortable equation advanced a new concept of indoor air
multiple temperature (IAMT). Plot the relation chart of the IAMT with the room temperature and the mean radiation
temperature (MRT) . Point out that the IAMT is One to One correspondence with the PMV, and plot the relation chart of
IAMT and PPD. On the condition of the relative humidity 50%, air speed 0.2m/s, when measured the mean radiation
temperature (MRT) and the air temperature, the PPM can be determined immediately. Analyzed the deviation of PMV
caused by other relative humidity, given the correction coefficient. This method could help designers determine the
comfortable degree of the room fast, raise working efficiency of experiments and researches on comfortable degree.
Keywords Comfortable equation Simplifying computing Indoor air multiple temperature
射溫度與室內(nèi)綜合溫度的關(guān)系圖。依據(jù)室內(nèi)空氣綜合溫度與PMV的單值性對(duì)應(yīng)關(guān)系,繪制了室內(nèi)空氣綜合溫度與PPD的關(guān)
系圖。當(dāng)相對(duì)濕度為 50%,風(fēng)速 0.2m/s 時(shí),測(cè)得圍護(hù)結(jié)構(gòu)表面輻射溫度及室內(nèi)空氣溫度,即可快速確定室內(nèi)舒適程度。同
時(shí)本文對(duì)相對(duì)濕度偏離50%時(shí)帶來(lái)的PMV 判別偏差進(jìn)行了分析,給出了修正系數(shù)。該方法可有效幫助設(shè)計(jì)人員快速判定室
內(nèi)熱舒適度狀況,以及提高熱舒適相關(guān)實(shí)驗(yàn)研究的工作效率。
關(guān)鍵詞 舒適性方程 簡(jiǎn)化計(jì)算 室內(nèi)空氣綜合溫度
THE SIMPLIFICATION OF THERMAL COMFORTABLE EQUATION
USING INDOOR AIR MULTIPLE TEMPERATURE
Guo Xuesen Han Xu Liu Yonghua
(Engineering Institute of Engineering Corps, PLA Univ. of Sci. & Tech, Nanjing 210007)
Abstract To simplify the calculation of the thermal comfortable equation advanced a new concept of indoor air
multiple temperature (IAMT). Plot the relation chart of the IAMT with the room temperature and the mean radiation
temperature (MRT) . Point out that the IAMT is One to One correspondence with the PMV, and plot the relation chart of
IAMT and PPD. On the condition of the relative humidity 50%, air speed 0.2m/s, when measured the mean radiation
temperature (MRT) and the air temperature, the PPM can be determined immediately. Analyzed the deviation of PMV
caused by other relative humidity, given the correction coefficient. This method could help designers determine the
comfortable degree of the room fast, raise working efficiency of experiments and researches on comfortable degree.
Keywords Comfortable equation Simplifying computing Indoor air multiple temperature
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