【(?)技(Ji)术(Shu)文(Wen)章(Zhang)】(?)
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技(Ji)术(Shu)文(Wen)章(Zhang) >室(Shi)内(Nei)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)测(Ce)试(Shi)
室(Shi)内(Nei)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)测(Ce)试(Shi)
发(Fa)布(Bu)日(Ri)期(Qi):(?)2024-10-24点(Dian)击(Ji)次(Ci)数(Shu):(?)419
室(Shi)内(Nei)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)测(Ce)试(Shi)是(Shi)评(Ping)估(Gu)其(Qi)在(Zai)环(Huan)境(Jing)监(Jian)测(Ce)中(Zhong)有(You)效(Xiao)性(Xing)的(De)重(Zhong)要(Yao)步(Bu)骤(Zhou)。(?)以(Yi)下(Xia)是(Shi)关(Guan)于(Yu)室(Shi)内(Nei)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)((?)如(Ru)PM2.5和(He)PM10)(?)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)测(Ce)试(Shi)方(Fang)法(Fa)、(?)参(Can)数(Shu)及(Ji)相(Xiang)关(Guan)标(Biao)准(Zhun)的(De)详(Xiang)细(Xi)介(Jie)绍(Shao)。(?)
1.测(Ce)试(Shi)目(Mu)的(De)
评(Ping)估(Gu)采(Cai)样(Yang)效(Xiao)率(Lu):(?)确(Que)保(Bao)采(Cai)样(Yang)器(Qi)能(Neng)够(Gou)有(You)效(Xiao)捕(Bu)集(Ji)目(Mu)标(Biao)颗(Ke)粒(Li)物(Wu)。(?)
确(Que)定(Ding)流(Liu)量(Liang)稳(Wen)定(Ding)性(Xing):(?)检(Jian)查(Cha)采(Cai)样(Yang)流(Liu)量(Liang)是(Shi)否(Fou)在(Zai)规(Gui)定(Ding)范(Fan)围(Wei)内(Nei)保(Bao)持(Chi)稳(Wen)定(Ding)。(?)
分(Fen)析(Xi)选(Xuan)择(Ze)性(Xing):(?)测(Ce)试(Shi)采(Cai)样(Yang)器(Qi)对(Dui)不(Bu)同(Tong)粒(Li)径(Jing)颗(Ke)粒(Li)物(Wu)的(De)选(Xuan)择(Ze)性(Xing)。(?)
评(Ping)估(Gu)精(Jing)确(Que)度(Du)和(He)准(Zhun)确(Que)度(Du):(?)通(Tong)过(Guo)与(Yu)标(Biao)准(Zhun)方(Fang)法(Fa)比(Bi)较(Jiao),(?)验(Yan)证(Zheng)采(Cai)样(Yang)器(Qi)的(De)测(Ce)量(Liang)结(Jie)果(Guo)。(?)
2.测(Ce)试(Shi)方(Fang)法(Fa)
a.流(Liu)量(Liang)测(Ce)试(Shi)
使(Shi)用(Yong)标(Biao)准(Zhun)流(Liu)量(Liang)计(Ji):(?)在(Zai)测(Ce)试(Shi)采(Cai)样(Yang)器(Qi)时(Shi),(?)通(Tong)过(Guo)流(Liu)量(Liang)计(Ji)监(Jian)测(Ce)采(Cai)样(Yang)流(Liu)量(Liang),(?)确(Que)保(Bao)其(Qi)达(Da)到(Dao)设(She)计(Ji)标(Biao)准(Zhun)((?)通(Tong)常(Chang)为(Wei)1-5L/min)(?)。(?)
流(Liu)量(Liang)稳(Wen)定(Ding)性(Xing)测(Ce)试(Shi):(?)在(Zai)不(Bu)同(Tong)的(De)时(Shi)间(Jian)段(Duan)内(Nei)记(Ji)录(Lu)流(Liu)量(Liang)变(Bian)化(Hua),(?)评(Ping)估(Gu)采(Cai)样(Yang)器(Qi)的(De)稳(Wen)定(Ding)性(Xing)。(?)
b.采(Cai)样(Yang)效(Xiao)率(Lu)测(Ce)试(Shi)
使(Shi)用(Yong)标(Biao)准(Zhun)颗(Ke)粒(Li)物(Wu)源(Yuan):(?)通(Tong)过(Guo)生(Sheng)成(Cheng)已(Yi)知(Zhi)浓(Nong)度(Du)和(He)粒(Li)径(Jing)分(Fen)布(Bu)的(De)颗(Ke)粒(Li)物(Wu)((?)如(Ru)盐(Yan)尘(Chen)或(Huo)氟(Fu)化(Hua)物(Wu))(?),(?)评(Ping)估(Gu)采(Cai)样(Yang)器(Qi)的(De)采(Cai)样(Yang)效(Xiao)率(Lu)。(?)
比(Bi)较(Jiao)采(Cai)样(Yang)器(Qi)与(Yu)标(Biao)准(Zhun)方(Fang)法(Fa):(?)将(Jiang)采(Cai)样(Yang)器(Qi)的(De)结(Jie)果(Guo)与(Yu)重(Zhong)力(Li)法(Fa)、(?)过(Guo)滤(Lu)法(Fa)或(Huo)其(Qi)他(Ta)标(Biao)准(Zhun)检(Jian)测(Ce)方(Fang)法(Fa)进(Jin)行(Xing)对(Dui)比(Bi)。(?)
c.粒(Li)径(Jing)分(Fen)布(Bu)测(Ce)试(Shi)
激(Ji)光(Guang)粒(Li)度(Du)仪(Yi):(?)利(Li)用(Yong)激(Ji)光(Guang)粒(Li)度(Du)仪(Yi)分(Fen)析(Xi)颗(Ke)粒(Li)物(Wu)的(De)粒(Li)径(Jing)分(Fen)布(Bu),(?)以(Yi)评(Ping)估(Gu)采(Cai)样(Yang)器(Qi)对(Dui)不(Bu)同(Tong)粒(Li)径(Jing)的(De)捕(Bu)集(Ji)能(Neng)力(Li)。(?)
在(Zai)线(Xian)监(Jian)测(Ce):(?)在(Zai)采(Cai)样(Yang)过(Guo)程(Cheng)中(Zhong)实(Shi)时(Shi)监(Jian)测(Ce)采(Cai)样(Yang)器(Qi)的(De)输(Shu)出(Chu),(?)评(Ping)估(Gu)其(Qi)对(Dui)PM2.5和(He)PM10的(De)选(Xuan)择(Ze)性(Xing)。(?)
d.实(Shi)际(Ji)环(Huan)境(Jing)采(Cai)样(Yang)
现(Xian)场(Chang)测(Ce)试(Shi):(?)在(Zai)室(Shi)内(Nei)环(Huan)境(Jing)中(Zhong)进(Jin)行(Xing)实(Shi)际(Ji)采(Cai)样(Yang),(?)记(Ji)录(Lu)采(Cai)样(Yang)期(Qi)间(Jian)的(De)环(Huan)境(Jing)条(Tiao)件(Jian)((?)温(Wen)度(Du)、(?)湿(Shi)度(Du)等(Deng))(?)。(?)
样(Yang)品(Pin)分(Fen)析(Xi):(?)对(Dui)采(Cai)集(Ji)到(Dao)的(De)颗(Ke)粒(Li)物(Wu)样(Yang)品(Pin)进(Jin)行(Xing)化(Hua)学(Xue)成(Cheng)分(Fen)分(Fen)析(Xi),(?)以(Yi)评(Ping)估(Gu)采(Cai)样(Yang)器(Qi)在(Zai)特(Te)定(Ding)环(Huan)境(Jing)下(Xia)的(De)表(Biao)现(Xian)。(?)
3.测(Ce)试(Shi)参(Can)数(Shu)
采(Cai)样(Yang)流(Liu)量(Liang)((?)L/min)(?):(?)在(Zai)设(She)定(Ding)范(Fan)围(Wei)内(Nei)的(De)流(Liu)量(Liang)稳(Wen)定(Ding)性(Xing)。(?)
颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)效(Xiao)率(Lu):(?)根(Gen)据(Ju)不(Bu)同(Tong)粒(Li)径(Jing)的(De)捕(Bu)集(Ji)率(Lu)进(Jin)行(Xing)评(Ping)估(Gu)。(?)
灵(Ling)敏(Min)度(Du)和(He)检(Jian)测(Ce)限(Xian):(?)采(Cai)样(Yang)器(Qi)能(Neng)够(Gou)检(Jian)测(Ce)到(Dao)的(De)低(Di)颗(Ke)粒(Li)物(Wu)浓(Nong)度(Du)。(?)
重(Zhong)复(Fu)性(Xing)和(He)再(Zai)现(Xian)性(Xing):(?)多(Duo)次(Ci)采(Cai)样(Yang)的(De)结(Jie)果(Guo)是(Shi)否(Fou)一(Yi)致(Zhi),(?)评(Ping)估(Gu)结(Jie)果(Guo)的(De)可(Ke)靠(Kao)性(Xing)。(?)
4.相(Xiang)关(Guan)标(Biao)准(Zhun)
ISO7708:(?)关(Guan)于(Yu)空(Kong)气(Qi)质(Zhi)量(Liang)测(Ce)量(Liang)中(Zhong)颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)的(De)国(Guo)际(Ji)标(Biao)准(Zhun)。(?)
EN12341:(?)欧(Ou)洲(Zhou)标(Biao)准(Zhun),(?)定(Ding)义(Yi)PM10和(He)PM2.5的(De)采(Cai)样(Yang)和(He)测(Ce)量(Liang)方(Fang)法(Fa)。(?)
美(Mei)国(Guo)EPA标(Biao)准(Zhun):(?)针(Zhen)对(Dui)空(Kong)气(Qi)质(Zhi)量(Liang)监(Jian)测(Ce)和(He)颗(Ke)粒(Li)物(Wu)检(Jian)测(Ce)的(De)相(Xiang)关(Guan)标(Biao)准(Zhun)和(He)指(Zhi)南(Nan)。(?)
5.数(Shu)据(Ju)分(Fen)析(Xi)
数(Shu)据(Ju)统(Tong)计(Ji):(?)使(Shi)用(Yong)统(Tong)计(Ji)方(Fang)法(Fa)分(Fen)析(Xi)测(Ce)试(Shi)数(Shu)据(Ju),(?)计(Ji)算(Suan)均(Jun)值(Zhi)、(?)标(Biao)准(Zhun)差(Cha)和(He)相(Xiang)关(Guan)系(Xi)数(Shu)。(?)
结(Jie)果(Guo)对(Dui)比(Bi):(?)将(Jiang)采(Cai)样(Yang)器(Qi)的(De)结(Jie)果(Guo)与(Yu)标(Biao)准(Zhun)方(Fang)法(Fa)结(Jie)果(Guo)进(Jin)行(Xing)对(Dui)比(Bi),(?)评(Ping)估(Gu)其(Qi)准(Zhun)确(Que)性(Xing)和(He)可(Ke)靠(Kao)性(Xing)。(?)
性(Xing)能(Neng)评(Ping)估(Gu):(?)根(Gen)据(Ju)测(Ce)试(Shi)结(Jie)果(Guo)制(Zhi)定(Ding)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)评(Ping)估(Gu)报(Bao)告(Gao),(?)包(Bao)括(Kuo)优(You)缺(Que)点(Dian)和(He)改(Gai)进(Jin)建(Jian)议(Yi)。(?)
6.总(Zong)结(Jie)
室(Shi)内(Nei)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)测(Ce)试(Shi)是(Shi)确(Que)保(Bao)其(Qi)在(Zai)实(Shi)际(Ji)应(Ying)用(Yong)中(Zhong)有(You)效(Xiao)性(Xing)的(De)关(Guan)键(Jian)。(?)通(Tong)过(Guo)合(He)理(Li)的(De)测(Ce)试(Shi)方(Fang)法(Fa)、(?)准(Zhun)确(Que)的(De)参(Can)数(Shu)监(Jian)测(Ce)和(He)相(Xiang)关(Guan)标(Biao)准(Zhun)的(De)遵(Zun)循(Xun),(?)可(Ke)以(Yi)全(Quan)面(Mian)评(Ping)估(Gu)采(Cai)样(Yang)器(Qi)的(De)性(Xing)能(Neng)。(?)这(Zhe)不(Bu)仅(Jin)能(Neng)提(Ti)升(Sheng)环(Huan)境(Jing)监(Jian)测(Ce)的(De)质(Zhi)量(Liang),(?)也(Ye)为(Wei)政(Zheng)策(Ce)制(Zhi)定(Ding)和(He)公(Gong)共(Gong)健(Jian)康(Kang)提(Ti)供(Gong)数(Shu)据(Ju)支(Zhi)持(Chi)。(?)
- 上(Shang)一(Yi)篇(Pian):(?)粉(Fen)尘(Chen)采(Cai)样(Yang)器(Qi):(?)守(Shou)护(Hu)空(Kong)气(Qi)环(Huan)境(Jing)的(De)忠(Zhong)诚(Cheng)卫(Wei)士(Shi)
- 下(Xia)一(Yi)篇(Pian):(?)大(Da)气(Qi)采(Cai)样(Yang)器(Qi)产(Chan)品(Pin)简(Jian)介(Jie)