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西北地區(qū)民用建筑給水用水研究

發(fā)布時(shí)間:2019-04-20 15:37
【摘要】:隨著城市化進(jìn)展的進(jìn)一步加快,城市用水量也在逐年增加,現(xiàn)行的《建筑給水排水設(shè)計(jì)規(guī)范GB50015-2003》(2009年版),其中的用水定額亟待更新。為此,對(duì)西北地區(qū)的三個(gè)不同規(guī)模的城市:蘭州市、武威市、會(huì)寧縣的民用建筑用水量進(jìn)行了調(diào)研,調(diào)研建筑類型包括醫(yī)院、賓館客房、養(yǎng)老院、幼兒園、招待所、酒店式公寓、住宅七類,調(diào)查的內(nèi)容包括,用水單位近三年的用水情況資料和建筑的基本情況,調(diào)研城市給水管網(wǎng)水質(zhì)和建筑給水水質(zhì)情況,同時(shí)對(duì)七類民用建筑的用水現(xiàn)狀和用水規(guī)律進(jìn)行了整理和分析,以及醫(yī)院住院部,養(yǎng)老院,賓館客房三類建筑的實(shí)測(cè)用水情況,還對(duì)七類建筑的用水量,影響因素,日、時(shí)變化系數(shù)以及用水規(guī)律進(jìn)行了統(tǒng)計(jì)計(jì)算和分析,具體成果如下:統(tǒng)計(jì)結(jié)果顯示:醫(yī)院住院部240~300 L/床·d,時(shí)變化系數(shù)1.78~1.96;養(yǎng)老院105~275L/人·d,時(shí)變化系數(shù)1.23~2.60;賓館客房160~550L/床·d,時(shí)變化系數(shù)1.12~2.42;住宅90~155 L/人·d,時(shí)變化系數(shù)2.38~2.63;幼兒園110~130L/人·d,時(shí)變化系數(shù)1.54~1.76;招待所130~140L/床·d,時(shí)變化系數(shù)2.22~2.87;酒店式公寓490~720 L/床·d,時(shí)變化系數(shù)2.12~2.34。其中,醫(yī)院住院部、幼兒園、養(yǎng)老院、賓館客房、招待所、酒店式公寓用水量較規(guī)范偏高,住宅用水量較規(guī)范偏低,住宅時(shí)變化系數(shù)較規(guī)范偏高,醫(yī)院住院部、養(yǎng)老院、賓館客房、幼兒園、招待所時(shí)變化系數(shù)較規(guī)范偏低,為定額修訂提供參考。調(diào)研的城市給水管網(wǎng)水質(zhì)和水廠出廠水質(zhì)均符合標(biāo)準(zhǔn),調(diào)研的建筑給水水質(zhì)指標(biāo)大部分符合標(biāo)準(zhǔn),但是存在個(gè)別小區(qū)高層住戶末端龍頭出水和賓館二次供水的余氯指標(biāo)偏低。
[Abstract]:With the further development of urbanization, urban water consumption is increasing year by year. The current Design Code for Building Water supply and drainage (GB50015-2003) (2009 edition), in which the water consumption quota needs to be updated. Therefore, the water consumption of civil buildings in Lanzhou City, Wuwei City and Huining County was investigated in three cities of different sizes in Northwest China, including hospitals, guesthouses, nursing homes, kindergartens and hostels, and the types of buildings included hospitals, guesthouses, nursing homes, kindergartens and hostels. Serviced apartments and seven types of residential buildings, the survey includes information on the water use situation of water units in the past three years and the basic situation of construction, and investigation on the water quality of urban water supply networks and the water quality of buildings. At the same time, the current situation and rule of water use in seven types of civil buildings were sorted out and analyzed, as well as the measured water consumption of three types of buildings in the inpatient department of hospital, nursing home and hotel room, and the water consumption of seven types of buildings, the influencing factors, day, and so on. The time-varying coefficient and the rule of water use are calculated and analyzed statistically. The results are as follows: the statistical results show that the inpatient department of the hospital is 240 ~ 300 L / d and the time-varying coefficient is 1.78 ~ 1.96; The time variation coefficient of 105~275L/ person in nursing home was 1.23 ~ 2.60, the time variation coefficient of 160~550L/ bed in hotel room was 1.12 ~ 2.42, the time variation coefficient of house was 90 ~ 155L / person / person, the time variation coefficient was 2.38 ~ 2.63; Kindergarten 110~130L/ person d, time change coefficient 1.54 ~ 1.76; hostel 130~140L/ bed d, time variation coefficient 2.22 ~ 2.87; Hotel apartment 490 ~ 720 L / bed d, time variation coefficient 2.12 ~ 2.34. Among them, the hospital inpatient department, kindergarten, nursing home, hotel room, hostel, hotel apartment water consumption is higher than standard, residential water consumption is lower, residential time variation coefficient is higher, hospital inpatient department, nursing home, Hotel rooms, kindergartens, hostels when the coefficient of variation is lower than the norm, to provide reference for quota revision. The water quality of the urban water supply network and the water quality of the water plant are in accordance with the standard, and most of the water quality indexes of the building water supply are in accordance with the standard. However, the residual chlorine index of the terminal faucet water of some high-rise residents and the secondary water supply of the hotel is relatively low.
【學(xué)位授予單位】:山東建筑大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:TU991

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 羅秋艷;臧流俱;陸一謹(jǐn);趙文玉;周天q,

本文編號(hào):2461732


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