一(Yi)、(?)高(Gao)压(Ya)水(Shui)射(She)流(Liu)清(Qing)洗(Xi)机(Ji)合(He)理(Li)选(Xuan)配(Pei)的(De)重(Zhong)要(Yao)性(Xing)
在(Zai)国(Guo)际(Ji)上(Shang),(?)无(Wu)论(Lun)是(Shi)工(Gong)业(Ye)清(Qing)洗(Xi),(?)市(Shi)政(Zheng)工(Gong)程(Cheng)清(Qing)洗(Xi),(?)还(Huan)是(Shi)民(Min)用(Yong)清(Qing)洗(Xi),(?)目(Mu)前(Qian)都(Du)在(Zai)使(Shi)用(Yong)高(Gao)压(Ya)水(Shui)射(She)流(Liu)清(Qing)洗(Xi)机(Ji),(?)占(Zhan)各(Ge)种(Zhong)清(Qing)洗(Xi)设(She)备(Bei)比(Bi)例(Li)的(De)80%以(Yi)上(Shang)。(?)因(Yin)此(Ci),(?)如(Ru)何(He)根(Gen)据(Ju)使(Shi)用(Yong)要(Yao)求(Qiu)选(Xuan)好(Hao)机(Ji)型(Xing),(?)配(Pei)好(Hao)设(She)备(Bei),(?)降(Jiang)低(Di)成(Cheng)本(Ben),(?)减(Jian)少(Shao)损(Sun)失(Shi)和(He)浪(Lang)费(Fei),(?)就(Jiu)显(Xian)得(De)十(Shi)分(Fen)重(Zhong)要(Yao)。(?)
客(Ke)户(Hu)前(Qian)来(Lai)选(Xuan)购(Gou)设(She)备(Bei),(?)大(Da)多(Duo)数(Shu)在(Zai)谈(Tan)购(Gou)机(Ji)要(Yao)求(Qiu)时(Shi),(?)都(Du)会(Hui)先(Xian)提(Ti)出(Chu)压(Ya)力(Li)要(Yao)求(Qiu),(?)然(Ran)后(Hou)再(Zai)问(Wen)其(Qi)他(Ta)参(Can)数(Shu)要(Yao)求(Qiu)时(Shi),(?)却(Que)都(Du)很(Hen)茫(Mang)然(Ran)或(Huo)觉(Jue)得(De)无(Wu)所(Suo)谓(Wei),(?)往(Wang)往(Wang)忽(Hu)视(Shi)了(Liao)其(Qi)余(Yu)2/3的(De)主(Zhu)参(Can)数(Shu)---高(Gao)压(Ya)水(Shui)流(Liu)量(Liang)以(Yi)及(Ji)原(Yuan)动(Dong)机(Ji)类(Lei)型(Xing)与(Yu)功(Gong)率(Lu)的(De)要(Yao)求(Qiu)。(?)结(Jie)果(Guo)不(Bu)是(Shi)造(Zao)成(Cheng)选(Xuan)配(Pei)机(Ji)型(Xing)不(Bu)合(He)理(Li),(?)使(Shi)购(Gou)置(Zhi)成(Cheng)本(Ben)过(Guo)高(Gao),(?)就(Jiu)是(Shi)造(Zao)成(Cheng)清(Qing)洗(Xi)效(Xiao)果(Guo)不(Bu)理(Li)想(Xiang),(?)解(Jie)决(Jue)不(Bu)了(Liao)试(Shi)机(Ji)的(De)清(Qing)洗(Xi)难(Nan)题(Ti)。(?)某(Mou)大(Da)型(Xing)炼(Lian)油(You)厂(Chang)用(Yong)200多(Duo)万(Wan)人(Ren)民(Min)币(Bi)从(Cong)国(Guo)外(Wai)购(Gou)置(Zhi)一(Yi)台(Tai)清(Qing)洗(Xi)机(Ji),(?)结(Jie)果(Guo)连(Lian)清(Qing)洗(Xi)炼(Lian)油(You)厂(Chang)热(Re)交(Jiao)换(Huan)器(Qi)都(Du)很(Hen)困(Kun)难(Nan),(?)主(Zhu)要(Yao)是(Shi)选(Xuan)购(Gou)者(Zhe)忽(Hu)视(Shi)了(Liao)流(Liu)量(Liang)在(Zai)清(Qing)洗(Xi)中(Zhong)的(De)重(Zhong)要(Yao)作(Zuo)用(Yong);(?) 另(Ling)有(You)一(Yi)个(Ge)用(Yong)户(Hu)购(Gou)置(Zhi)一(Yi)台(Tai)电(Dian)机(Ji)驱(Qu)动(Dong)清(Qing)洗(Xi)机(Ji)欲(Yu)清(Qing)洗(Xi)户(Hu)外(Wai)排(Pai)污(Wu)管(Guan)道(Dao),(?)结(Jie)果(Guo)因(Yin)电(Dian)源(Yuan)问(Wen)题(Ti)解(Jie)决(Jue)不(Bu)了(Liao)而(?)无(Wu)法(Fa)使(Shi)用(Yong);(?) 还(Huan)有(You)一(Yi)个(Ge)客(Ke)户(Hu),(?)从(Cong)多(Duo)家(Jia)厂(Chang)商(Shang)分(Fen)别(Bie)购(Gou)置(Zhi)高(Gao)压(Ya)水(Shui)泵(Beng)、(?)动(Dong)力(Li)机(Ji)和(He)喷(Pen)具(Ju)等(Deng),(?)攒(Zan)了(Liao)一(Yi)台(Tai)清(Qing)洗(Xi)机(Ji),(?)结(Jie)果(Guo)因(Yin)为(Wei)匹(Pi)配(Pei)不(Bu)合(He)理(Li),(?)使(Shi)机(Ji)器(Qi)要(Yao)么(Me)是(Shi)压(Ya)力(Li)上(Shang)不(Bu)去(Qu),(?)要(Yao)么(Me)压(Ya)力(Li)上(Shang)去(Qu)了(Liao),(?)却(Que)又(You)白(Bai)白(Bai)损(Sun)失(Shi)流(Liu)量(Liang),(?)不(Bu)能(Neng)有(You)效(Xiao)使(Shi)用(Yong),(?)由(You)此(Ci)可(Ke)见(Jian)清(Qing)洗(Xi)机(Ji)选(Xuan)配(Pei)的(De)重(Zhong)要(Yao)性(Xing)。(?)
二(?)、(?)高(Gao)压(Ya)水(Shui)射(She)流(Liu)清(Qing)洗(Xi)机(Ji)的(De)选(Xuan)配(Pei)条(Tiao)件(Jian)
清(Qing)洗(Xi)机(Ji)选(Xuan)配(Pei)主(Zhu)要(Yao)由(You)清(Qing)洗(Xi)使(Shi)用(Yong)要(Yao)求(Qiu),(?)高(Gao)压(Ya)水(Shui)泵(Beng)额(E)定(Ding)压(Ya)力(Li),(?)高(Gao)压(Ya)水(Shui)泵(Beng)额(E)定(Ding)流(Liu)量(Liang)和(He)原(Yuan)动(Dong)机(Ji)性(Xing)能(Neng)参(Can)数(Shu)四(Si)个(Ge)条(Tiao)件(Jian)确(Que)定(Ding)。(?)因(Yin)此(Ci),(?)选(Xuan)配(Pei)条(Tiao)件(Jian)可(Ke)分(Fen)为(Wei)以(Yi)下(Xia)几(Ji)点(Dian):(?)
2.1 清(Qing)洗(Xi)使(Shi)用(Yong)要(Yao)求(Qiu):(?)
购(Gou)置(Zhi)清(Qing)洗(Xi)机(Ji)前(Qian)首(Shou)先(Xian)明(Ming)确(Que)清(Qing)洗(Xi)对(Dui)象(Xiang),(?)是(Shi)用(Yong)于(Yu)清(Qing)洗(Xi)排(Pai)污(Wu)管(Guan)道(Dao)、(?)物(Wu)料(Liao)输(Shu)送(Song)管(Guan)道(Dao),(?)还(Huan)是(Shi)用(Yong)于(Yu)清(Qing)热(Re)交(Jiao)换(Huan)器(Qi)、(?)锅(Guo)炉(Lu)、(?)罐(Guan)釜(Fu)槽(Cao)仓(Cang),(?)或(Huo)者(Zhe)是(Shi)清(Qing)洗(Xi)大(Da)型(Xing)设(She)备(Bei)和(He)建(Jian)筑(Zhu)物(Wu)表(Biao)面(Mian)等(Deng)等(Deng)。(?)进(Jin)而(?)需(Xu)要(Yao)明(Ming)确(Que)清(Qing)洗(Xi)垢(Gou)物(Wu)的(De)种(Zhong)类(Lei),(?)是(Shi)杂(Za)质(Zhi)堵(Du)塞(Sai)物(Wu),(?)还(Huan)是(Shi)均(Jun)质(Zhi)结(Jie)垢(Gou)物(Wu);(?)杂(Za)质(Zhi)堵(Du)塞(Sai)物(Wu)中(Zhong),(?)是(Shi)泥(Ni)沙(Sha)石(Shi)子(Zi)混(Hun)合(He)物(Wu),(?)还(Huan)是(Shi)油(You)污(Wu)厨(Chu)余(Yu)混(Hun)合(He)物(Wu);(?)均(Jun)质(Zhi)结(Jie)垢(Gou)物(Wu)中(Zhong),(?)是(Shi)钙(Gai)镁(Mei)离(Li)子(Zi)等(Deng)盐(Yan)碱(Jian)结(Jie)垢(Gou)物(Wu),(?)还(Huan)是(Shi)硅(Gui)酸(Suan)盐(Yan)垢(Gou)物(Wu)。(?)另(Ling)外(Wai),(?)还(Huan)需(Xu)明(Ming)确(Que)是(Shi)单(Dan)位(Wei)自(Zi)用(Yong),(?)还(Huan)是(Shi)作(Zuo)为(Wei)清(Qing)洗(Xi)公(Gong)司(Si)服(Fu)务(Wu)社(She)会(Hui)使(Shi)用(Yong);(?) 是(Shi)专(Zhuan)门(Men)清(Qing)洗(Xi)某(Mou)类(Lei)设(She)备(Bei),(?)如(Ru)热(Re)交(Jiao)换(Huan)器(Qi),(?)锅(Guo)炉(Lu)或(Huo)者(Zhe)排(Pai)污(Wu)管(Guan)道(Dao)单(Dan)独(Du)使(Shi)用(Yong),(?)还(Huan)是(Shi)选(Xuan)择(Ze)一(Yi)台(Tai)清(Qing)洗(Xi)机(Ji)用(Yong)于(Yu)综(Zong)合(He)清(Qing)洗(Xi)各(Ge)类(Lei)设(She)备(Bei)。(?)
如(Ru)清(Qing)洗(Xi)发(Fa)电(Dian)厂(Chang)热(Re)交(Jiao)换(Huan)器(Qi)中(Zhong)的(De)硅(Gui)酸(Suan)盐(Yan)均(Jun)质(Zhi)结(Jie)垢(Gou)物(Wu),(?)就(Jiu)要(Yao)购(Gou)置(Zhi)超(Chao)高(Gao)压(Ya)小(Xiao)流(Liu)量(Liang)((?)120-150Mpa,40-50L/min)(?)电(Dian)机(Ji)驱(Qu)动(Dong)清(Qing)洗(Xi)机(Ji)。(?)如(Ru)实(Shi)市(Shi)政(Zheng)工(Gong)程(Cheng)清(Qing)洗(Xi)大(Da)直(Zhi)径(Jing)500-600mm排(Pai)污(Wu)管(Guan)道(Dao)中(Zhong)的(De)杂(Za)质(Zhi)堵(Du)塞(Sai)物(Wu),(?)就(Jiu)需(Xu)要(Yao)购(Gou)置(Zhi)低(Di)压(Ya)力(Li),(?)大(Da)流(Liu)量(Liang)((?)15-20Mpa 100-200L/min)(?)柴(Chai)油(You)机(Ji)驱(Qu)动(Dong)清(Qing)洗(Xi)机(Ji)。(?)如(Ru)城(Cheng)市(Shi)物(Wu)业(Ye)小(Xiao)区(Qu)清(Qing)洗(Xi)小(Xiao)直(Zhi)径(Jing)300mm以(Yi)下(Xia)非(Fei)均(Jun)质(Zhi)堵(Du)塞(Sai)物(Wu)排(Pai)污(Wu)管(Guan)道(Dao),(?)就(Jiu)需(Xu)要(Yao)购(Gou)置(Zhi)低(Di)压(Ya)力(Li)小(Xiao)流(Liu)量(Liang)((?)12-16Mpa 50-75L/min)(?)清(Qing)洗(Xi)机(Ji)。(?)
如(Ru)果(Guo)是(Shi)一(Yi)家(Jia)清(Qing)洗(Xi)公(Gong)司(Si),(?)则(Ze)各(Ge)类(Lei)清(Qing)洗(Xi)对(Dui)象(Xiang),(?)各(Ge)类(Lei)硬(Ying)度(Du)的(De)结(Jie)垢(Gou)物(Wu)都(Du)希(Xi)望(Wang)能(Neng)清(Qing)洗(Xi),(?)就(Jiu)需(Xu)要(Yao)勾(Gou)选(Xuan)一(Yi)台(Tai)压(Ya)力(Li)和(He)流(Liu)量(Liang)综(Zong)合(He)性(Xing)能(Neng)都(Du)比(Bi)较(Jiao)强(Qiang)的(De)((?)50-70Mpa 70-80L/min )(?)柴(Chai)油(You)机(Ji)驱(Qu)动(Dong)清(Qing)洗(Xi)机(Ji)。(?)如(Ru)果(Guo)只(Zhi)是(Shi)为(Wei)解(Jie)决(Jue)特(Te)殊(Shu)的(De)高(Gao)难(Nan)度(Du)清(Qing)洗(Xi)工(Gong)程(Cheng),(?)建(Jian)议(Yi)可(Ke)以(Yi)找(Zhao)更(Geng)专(Zhuan)业(Ye)的(De)合(He)作(Zuo)伙(Huo)伴(Ban)来(Lai)共(Gong)同(Tong)完(Wan)成(Cheng)。(?)
2.2 明(Ming)确(Que)压(Ya)力(Li)要(Yao)求(Qiu):(?)
清(Qing)洗(Xi)机(Ji)的(De)压(Ya)力(Li)是(Shi)与(Yu)被(Bei)清(Qing)洗(Xi)结(Jie)垢(Gou)物(Wu)压(Ya)力(Li)强(Qiang)度(Du)相(Xiang)适(Shi)应(Ying)的(De),(?)只(Zhi)要(Yao)清(Qing)洗(Xi)机(Ji)的(De)压(Ya)力(Li)强(Qiang)度(Du)超(Chao)过(Guo)结(Jie)垢(Gou)物(Wu)的(De)抗(Kang)压(Ya)强(Qiang)度(Du),(?)结(Jie)垢(Gou)物(Wu)就(Jiu)可(Ke)以(Yi)被(Bei)破(Po)碎(Sui)、(?)去(Qu)除(Chu)。(?)
清(Qing)洗(Xi)机(Ji)压(Ya)力(Li)的(De)选(Xuan)择(Ze),(?)还(Huan)注(Zhu)意(Yi)到(Dao),(?)该(Gai)压(Ya)力(Li)只(Zhi)能(Neng)破(Po)坏(Huai)结(Jie)垢(Gou)物(Wu)和(He)堵(Du)塞(Sai)物(Wu),(?)但(Dan)绝(Jue)不(Bu)能(Neng)破(Po)坏(Huai)特(Te)定(Ding)材(Cai)质(Zhi)的(De)管(Guan)道(Dao)和(He)设(She)备(Bei)。(?)比(Bi)如(Ru)金(Jin)属(Shu)管(Guan)道(Dao)((?)铸(Zhu)钢(Gang)管(Guan)、(?)铸(Zhu)铁(Tie)管(Guan)、(?)黄(Huang)铜(Tong)管(Guan)和(He)紫(Zi)铜(Tong)管(Guan)等(Deng))(?),(?)其(Qi)抗(Kang)压(Ya)强(Qiang)度(Du)均(Jun)大(Da)于(Yu)3000kg/cm2,(?)钢(Gang)筋(Jin)混(Hun)凝(Ning)土(Tu)管(Guan)道(Dao),(?)其(Qi)抗(Kang)压(Ya)强(Qiang)度(Du)约(Yue)为(Wei)2000kg/cm3,(?)一(Yi)般(Ban)用(Yong)的(De)高(Gao)压(Ya)水(Shui)清(Qing)洗(Xi)机(Ji)的(De)额(E)定(Ding)压(Ya)力(Li)都(Du)远(Yuan)小(Xiao)于(Yu)管(Guan)道(Dao)材(Cai)质(Zhi)的(De)抗(Kang)压(Ya)强(Qiang)度(Du),(?)因(Yin)此(Ci),(?)清(Qing)洗(Xi)时(Shi)不(Bu)会(Hui)损(Sun)伤(Shang)管(Guan)路(Lu)和(He)设(She)备(Bei)。(?)
2.3 明(Ming)确(Que)流(Liu)量(Liang)要(Yao)求(Qiu)
在(Zai)清(Qing)洗(Xi)机(Ji)压(Ya)力(Li)强(Qiang)度(Du)已(Yi)经(Jing)足(Zu)以(Yi)使(Shi)垢(Gou)污(Wu)破(Po)坏(Huai)的(De)情(Qing)况(Kuang)下(Xia),(?)如(Ru)果(Guo)要(Yao)大(Da)幅(Fu)度(Du)提(Ti)高(Gao)清(Qing)洗(Xi)效(Xiao)率(Lu),(?)需(Xu)要(Yao)增(Zeng)加(Jia)的(De)是(Shi)流(Liu)量(Liang)而(?)不(Bu)是(Shi)压(Ya)力(Li)了(Liao)。(?)
流(Liu)量(Liang)对(Dui)清(Qing)洗(Xi)效(Xiao)率(Lu)的(De)作(Zuo)用(Yong)比(Bi)压(Ya)力(Li)大(Da)得(De)多(Duo),(?)这(Zhe)一(Yi)结(Jie)论(Lun)对(Dui)选(Xuan)择(Ze)和(He)使(Shi)用(Yong)清(Qing)洗(Xi)机(Ji)十(Shi)分(Fen)重(Zhong)要(Yao)。(?)
2.4 明(Ming)确(Que)对(Dui)原(Yuan)动(Dong)机(Ji)的(De)要(Yao)求(Qiu)
原(Yuan)动(Dong)机(Ji)的(De)选(Xuan)择(Ze)是(Shi)由(You)使(Shi)用(Yong)部(Bu)门(Men)和(He)使(Shi)用(Yong)环(Huan)境(Jing)决(Jue)定(Ding)的(De),(?)或(Huo)选(Xuan)电(Dian)动(Dong)机(Ji),(?)或(Huo)选(Xuan)柴(Chai)油(You)机(Ji)。(?)大(Da)中(Zhong)型(Xing)企(Qi)业(Ye)清(Qing)洗(Xi)厂(Chang)内(Nei)设(She)备(Bei)的(De)结(Jie)垢(Gou)物(Wu)和(He)堵(Du)塞(Sai)物(Wu),(?)应(Ying)用(Yong)电(Dian)动(Dong)机(Ji)驱(Qu)动(Dong),(?)因(Yin)为(Wei)他(Ta)们(Men)有(You)足(Zu)够(Gou)的(De)电(Dian)源(Yuan)和(He)电(Dian)能(Neng)可(Ke)供(Gong)使(Shi)用(Yong)。(?)市(Shi)政(Zheng)工(Gong)程(Cheng)或(Huo)其(Qi)他(Ta)部(Bu)门(Men)清(Qing)洗(Xi)排(Pai)污(Wu)管(Guan)道(Dao),(?)由(You)于(Yu)现(Xian)场(Chang)可(Ke)能(Neng)没(Mei)电(Dian)源(Yuan),(?)或(Huo)接(Jie)线(Xian)很(Hen)不(Bu)方(Fang)便(Bian),(?)宜(Yi)于(Yu)用(Yong)柴(Chai)油(You)机(Ji)驱(Qu)动(Dong)。(?)原(Yuan)动(Dong)机(Ji)种(Zhong)类(Lei)选(Xuan)定(Ding)之(Zhi)后(Hou),(?)就(Jiu)可(Ke)以(Yi)根(Gen)据(Ju)高(Gao)压(Ya)泵(Beng)的(De)功(Gong)率(Lu)需(Xu)要(Yao)来(Lai)计(Ji)算(Suan)原(Yuan)动(Dong)机(Ji)功(Gong)率(Lu)。(?)
根(Gen)据(Ju)原(Yuan)动(Dong)机(Ji)功(Gong)率(Lu), 即(Ji)可(Ke)选(Xuan)定(Ding)该(Gai)机(Ji)型(Xing)号(Hao)。(?)至(Zhi)此(Ci),(?)高(Gao)压(Ya)泵(Beng)和(He)原(Yuan)动(Dong)机(Ji)的(De)型(Xing)号(Hao)都(Du)可(Ke)确(Que)定(Ding),(?)再(Zai)将(Jiang)相(Xiang)应(Ying)的(De)其(Qi)他(Ta)部(Bu)件(Jian),(?)诸(Zhu)如(Ru)配(Pei)电(Dian)柜(Gui)、(?)电(Dian)缆(Lan)、(?)水(Shui)箱(Xiang)、(?)邮(You)箱(Xiang)和(He)高(Gao)压(Ya)胶(Jiao)管(Guan),(?)喷(Pen)射(She)枪(Qiang)具(Ju)等(Deng)按(An)原(Yuan)动(Dong)机(Ji)额(E)定(Ding)压(Ya)力(Li),(?)流(Liu)量(Liang)和(He)功(Gong)率(Lu)要(Yao)求(Qiu)配(Pei)置(Zhi)齐(Qi)全(Quan),(?)完(Wan)整(Zheng)的(De)一(Yi)台(Tai)清(Qing)洗(Xi)机(Ji)则(Ze)选(Xuan)配(Pei)完(Wan)毕(Bi)。(?)
三(San)、(?)高(Gao)压(Ya)水(Shui)射(She)流(Liu)清(Qing)洗(Xi)机(Ji)系(Xi)统(Tong)用(Yong)分(Fen)析(Xi)
高(Gao)压(Ya)水(Shui)射(She)流(Liu)清(Qing)洗(Xi)机(Ji)系(Xi)统(Tong)主(Zhu)要(Yao)包(Bao)括(Kuo)高(Gao)压(Ya)泵(Beng)组(Zu)系(Xi)统(Tong)、(?)高(Gao)压(Ya)管(Guan)路(Lu)系(Xi)统(Tong)、(?)高(Gao)压(Ya)附(Fu)属(Shu)部(Bu)件(Jian)系(Xi)统(Tong)以(Yi)及(Ji)高(Gao)压(Ya)喷(Pen)射(She)枪(Qiang)具(Ju)系(Xi)统(Tong)等(Deng)。(?)
高(Gao)压(Ya)泵(Beng)组(Zu)发(Fa)出(Chu)额(E)定(Ding)压(Ya)力(Li)和(He)流(Liu)量(Liang)的(De)高(Gao)压(Ya)水(Shui),(?)后(Hou)者(Zhe)通(Tong)过(Guo)高(Gao)压(Ya)胶(Jiao)管(Guan)、(?)卷(Juan)管(Guan)系(Xi)统(Tong)、(?)脚(Jiao)阀(Fa)弯(Wan)头(Tou)接(Jie)头(Tou)等(Deng)附(Fu)属(Shu)部(Bu)件(Jian)系(Xi)统(Tong),(?)最(Zui)后(Hou)到(Dao)达(Da)孔(Kong)径(Jing)狭(Xia)小(Xiao)、(?)曲(Qu)折(Zhe)多(Duo)变(Bian)的(De)喷(Pen)嘴(Zui)出(Chu)口(Kou)处(Chu),(?)其(Qi)压(Ya)力(Li)和(He)流(Liu)量(Liang)都(Du)有(You)很(Hen)大(Da)的(De)损(Sun)失(Shi),(?)清(Qing)洗(Xi)机(Ji)可(Ke)能(Neng)只(Zhi)是(Shi)感(Gan)觉(Jue)效(Xiao)率(Lu)低(Di)下(Xia),(?)但(Dan)却(Que)不(Bu)知(Zhi)其(Qi)原(Yuan)有(You)所(Suo)在(Zai),(?)现(Xian)在(Zai)加(Jia)以(Yi)分(Fen)析(Xi)。(?)
3.1 高(Gao)压(Ya)泵(Beng)组(Zu)的(De)用(Yong)
高(Gao)压(Ya)泵(Beng)组(Zu)包(Bao)括(Kuo)柱(Zhu)塞(Sai)式(Shi)高(Gao)压(Ya)水(Shui)泵(Beng),(?)调(Diao)压(Ya)阀(Fa),(?)安(An)全(Quan)阀(Fa),(?)压(Ya)力(Li)表(Biao)等(Deng)控(Kong)制(Zhi)装(Zhuang)置(Zhi)。(?)高(Gao)压(Ya)泵(Beng)组(Zu)是(Shi)清(Qing)洗(Xi)机(Ji)高(Gao)压(Ya)水(Shui)的(De)发(Fa)生(Sheng)装(Zhuang)置(Zhi)。(?)因(Yin)此(Ci),(?)它(Ta)确(Que)保(Bao)额(E)定(Ding)压(Ya)力(Li)和(He)流(Liu)量(Liang)的(De)高(Gao)压(Ya)水(Shui)输(Shu)出(Chu),(?)同(Tong)时(Shi)确(Que)保(Bao)有(You)较(Jiao)长(Chang)的(De)使(Shi)用(Yong)寿(Shou)命(Ming),(?)另(Ling)外(Wai),(?)还(Huan)需(Xu)要(Yao)有(You)方(Fang)便(Bian)的(De)维(Wei)护(Hu)检(Jian)修(Xiu)内(Nei)部(Bu)构(Gou)造(Zao)和(He)连(Lian)接(Jie)体(Ti)系(Xi)。(?)
最(Zui)后(Hou),(?)高(Gao)压(Ya)泵(Beng)组(Zu)有(You)足(Zu)够(Gou)的(De)机(Ji)械(Xie)强(Qiang)度(Du)和(He)较(Jiao)长(Chang)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)
3.2 高(Gao)压(Ya)胶(Jiao)管(Guan)系(Xi)统(Tong)的(De)用(Yong)
高(Gao)压(Ya)胶(Jiao)管(Guan)是(Shi)将(Jiang)高(Gao)压(Ya)水(Shui)泵(Beng)产(Chan)生(Sheng)的(De)高(Gao)压(Ya)水(Shui)输(Shu)送(Song)到(Dao)喷(Pen)射(She)枪(Qiang)具(Ju)的(De)运(Yun)送(Song)工(Gong)具(Ju)。(?) 用(Yong)时(Shi)重(Zhong)点(Dian)考(Kao)虑(Lu)泵(Beng)压(Ya)、(?)流(Liu)量(Liang)、(?)高(Gao)压(Ya)胶(Jiao)管(Guan)直(Zhi)径(Jing)、(?)长(Chang)度(Du)和(He)管(Guan)内(Nei)的(De)粗(Cu)糙(Cao)度(Du)几(Ji)个(Ge)重(Zhong)要(Yao)参(Can)数(Shu)。(?) 就(Jiu)从(Cong)高(Gao)压(Ya)胶(Jiao)管(Guan)内(Nei)的(De)阻(Zu)力(Li)或(Huo)压(Ya)力(Li)损(Sun)失(Shi)角(Jiao)度(Du)出(Chu)发(Fa),(?)更(Geng)容(Rong)易(Yi)分(Fen)析(Xi)高(Gao)压(Ya)胶(Jiao)管(Guan)参(Can)数(Shu)的(De)选(Xuan)择(Ze)。(?)因(Yin)为(Wei)高(Gao)压(Ya)水(Shui)在(Zai)胶(Jiao)管(Guan)中(Zhong)的(De)流(Liu)动(Dong)呈(Cheng)现(Xian)紊(Wen)流(Liu)状(Zhuang)态(Tai),(?)而(?)紊(Wen)流(Liu)的(De)压(Ya)力(Li)损(Sun)失(Shi)可(Ke)按(An)下(Xia)式(Shi)进(Jin)行(Xing)计(Ji)算(Suan)。(?)
3.2.1 额(E)定(Ding)压(Ya)力(Li)选(Xuan)择(Ze)
高(Gao)压(Ya)胶(Jiao)管(Guan)的(De)额(E)定(Ding)压(Ya)力(Li)要(Yao)等(Deng)于(Yu)或(Huo)大(Da)于(Yu)高(Gao)压(Ya)泵(Beng)的(De)额(E)定(Ding)压(Ya)力(Li),(?)高(Gao)压(Ya)胶(Jiao)管(Guan)就(Jiu)能(Neng)在(Zai)厂(Chang)方(Fang)规(Gui)定(Ding)寿(Shou)命(Ming)下(Xia)工(Gong)作(Zuo)。(?)清(Qing)洗(Xi)机(Ji)运(Yun)转(Zhuan)中(Zhong),(?)泵(Beng)的(De)压(Ya)力(Li)不(Bu)得(De)超(Chao)过(Guo)高(Gao)压(Ya)胶(Jiao)管(Guan)额(E)定(Ding)压(Ya)力(Li),(?) 如(Ru)超(Chao)过(Guo),(?)则(Ze)胶(Jiao)管(Guan)使(Shi)用(Yong)寿(Shou)命(Ming)降(Jiang)低(Di)。(?)如(Ru)果(Guo)超(Chao)过(Guo)25%,(?) 胶(Jiao)管(Guan)寿(Shou)命(Ming)就(Jiu)降(Jiang)低(Di)一(Yi)半(Ban)。(?)同(Tong)时(Shi),(?)接(Jie)头(Tou)等(Deng)处(Chu),(?)还(Huan)有(You)胀(Zhang)裂(Lie)危(Wei)险(Xian)。(?)
3.2.2 额(E)定(Ding)流(Liu)量(Liang)选(Xuan)择(Ze)
高(Gao)压(Ya)胶(Jiao)管(Guan)高(Gao)压(Ya)水(Shui)的(De)流(Liu)量(Liang)是(Shi)由(You)胶(Jiao)管(Guan)内(Nei)径(Jing)和(He)流(Liu)速(Su)来(Lai)决(Jue)定(Ding)的(De)。(?)管(Guan)内(Nei)高(Gao)压(Ya)水(Shui)流(Liu)速(Su)一(Yi)般(Ban)以(Yi)6-8m/s为(Wei)宜(Yi)。(?)相(Xiang)同(Tong)内(Nei)径(Jing)的(De)高(Gao)压(Ya)胶(Jiao)管(Guan),(?)比(Bi)如(Ru)10mm,当(Dang)流(Liu)量(Liang)从(Cong)50L/min增(Zeng)加(Jia)到(Dao)75L/min时(Shi),(?)压(Ya)力(Li)损(Sun)失(Shi)则(Ze)增(Zeng)大(Da)130%。(?)换(Huan)言(Yan)之(Zhi),(?)当(Dang)胶(Jiao)管(Guan)直(Zhi)径(Jing)不(Bu)变(Bian),(?)增(Zeng)大(Da)流(Liu)量(Liang)或(Huo)增(Zeng)大(Da)高(Gao)压(Ya)水(Shui)的(De)平(Ping)均(Jun)速(Su)度(Du),(?) 都(Du)会(Hui)产(Chan)生(Sheng)更(Geng)大(Da)的(De)阻(Zu)力(Li)或(Huo)压(Ya)力(Li)损(Sun)失(Shi)。(?)故(Gu)在(Zai)选(Xuan)择(Ze)增(Zeng)大(Da)流(Liu)量(Liang)来(Lai)提(Ti)高(Gao)清(Qing)洗(Xi)效(Xiao)率(Lu)时(Shi),(?)增(Zeng)大(Da)高(Gao)压(Ya)内(Nei)径(Jing)。(?)