玻(Bo)璃(Li)钢(Gang)风(Feng)机(Ji)的(De)管(Guan)网(Wang)调(Diao)节(Jie)和(He)转(Zhuan)速(Su)调(Diao)节(Jie):(?)
心(Xin)风(Feng)机(Ji)在(Zai)通(Tong)风(Feng)除(Chu)尘(Chen)与(Yu)气(Qi)力(Li)输(Shu)送(Song)管(Guan)网(Wang)系(Xi)统(Tong)中(Zhong)的(De)工(Gong)作(Zuo)特(Te)性(Xing),(?)不(Bu)仅(Jin)与(Yu)风(Feng)机(Ji)的(De)性(Xing)能(Neng)有(You)关(Guan),(?)而(?)且(Qie)与(Yu)管(Guan)网(Wang)系(Xi)统(Tong)的(De)性(Xing)能(Neng)有(You)关(Guan)。(?)管(Guan)网(Wang)系(Xi)统(Tong)是(Shi)指(Zhi)离(Li)心(Xin)风(Feng)机(Ji)所(Suo)在(Zai)的(De)通(Tong)风(Feng)除(Chu)尘(Chen)与(Yu)气(Qi)力(Li)输(Shu)送(Song)中(Zhong)管(Guan)道(Dao)、(?)管(Guan)件(Jian)及(Ji)主(Zhu)要(Yao)部(Bu)件(Jian)如(Ru)吸(Xi)尘(Chen)罩(Zhao)、(?)供(Gong)料(Liao)器(Qi)、(?)弯(Wan)头(Tou)、(?)三(San)通(Tong)、(?)阀(Fa)门(Men)、(?)分(Fen)离(Li)器(Qi)、(?)除(Chu)尘(Chen)器(Qi)等(Deng)的(De)总(Zong)称(Cheng)。(?)离(Li)心(Xin)风(Feng)机(Ji)提(Ti)供(Gong)的(De)风(Feng)量(Liang)和(He)压(Ya)力(Li)只(Zhi)有(You)满(Man)足(Zu)管(Guan)网(Wang)系(Xi)统(Tong)总(Zong)风(Feng)量(Liang)和(He)总(Zong)阻(Zu)力(Li)的(De)要(Yao)求(Qiu),(?)通(Tong)风(Feng)除(Chu)尘(Chen)与(Yu)气(Qi)力(Li)输(Shu)送(Song)才(Cai)能(Neng)正(Zheng)常(Chang)进(Jin)行(Xing)。(?)管(Guan)网(Wang)系(Xi)统(Tong)总(Zong)风(Feng)量(Liang)和(He)总(Zong)阻(Zu)力(Li)与(Yu)离(Li)心(Xin)风(Feng)机(Ji)提(Ti)供(Gong)的(De)风(Feng)量(Liang)和(He)压(Ya)力(Li)的(De)性(Xing)能(Neng)交(Jiao)点(Dian)即(Ji)风(Feng)机(Ji)的(De)工(Gong)作(Zuo)点(Dian)。(?)在(Zai)实(Shi)际(Ji)运(Yun)行(Xing)过(Guo)程(Cheng)中(Zhong),(?)离(Li)心(Xin)风(Feng)机(Ji)的(De)工(Gong)作(Zuo)点(Dian)有(You)时(Shi)需(Xu)要(Yao)根(Gen)据(Ju)生(Sheng)产(Chan)要(Yao)求(Qiu)进(Jin)行(Xing)适(Shi)当(Dang)的(De)调(Diao)节(Jie),(?)使(Shi)输(Shu)出(Chu)的(De)风(Feng)量(Liang)和(He)实(Shi)际(Ji)需(Xu)要(Yao)的(De)风(Feng)量(Liang)相(Xiang)对(Dui)平(Ping)衡(Heng),(?)离(Li)心(Xin)风(Feng)机(Ji)工(Gong)作(Zuo)点(Dian)的(De)调(Diao)节(Jie)常(Chang)用(Yong)以(Yi)下(Xia)两(Liang)种(Zhong)基(Ji)本(Ben)方(Fang)法(Fa)。(?)
1、(?)离(Li)心(Xin)风(Feng)机(Ji)风(Feng)机(Ji)转(Zhuan)速(Su)的(De)调(Diao)节(Jie)
(?) (?)改(Gai)变(Bian)风(Feng)机(Ji)转(Zhuan)速(Su)的(De)调(Diao)节(Jie)就(Jiu)是(Shi)管(Guan)网(Wang)系(Xi)统(Tong)特(Te)性(Xing)不(Bu)变(Bian),(?)通(Tong)过(Guo)改(Gai)变(Bian)风(Feng)机(Ji)的(De)转(Zhuan)速(Su)使(Shi)其(Qi)压(Ya)力(Li)、(?)风(Feng)量(Liang)、(?)功(Gong)率(Lu)都(Du)发(Fa)生(Sheng)变(Bian)化(Hua),(?)以(Yi)达(Da)到(Dao)调(Diao)节(Jie)的(De)目(Mu)的(De)。(?)即(Ji)当(Dang)风(Feng)机(Ji)转(Zhuan)速(Su)提(Ti)高(Gao)时(Shi),(?)其(Qi)风(Feng)量(Liang)和(He)压(Ya)力(Li)相(Xiang)应(Ying)也(Ye)提(Ti)高(Gao);当(Dang)风(Feng)机(Ji)转(Zhuan)速(Su)降(Jiang)低(Di)时(Shi),(?)其(Qi)风(Feng)量(Liang)和(He)压(Ya)力(Li)相(Xiang)应(Ying)也(Ye)降(Jiang)低(Di),(?)从(Cong)而(?)满(Man)足(Zu)管(Guan)网(Wang)系(Xi)统(Tong)对(Dui)风(Feng)量(Liang)和(He)压(Ya)力(Li)的(De)要(Yao)求(Qiu)。(?)这(Zhe)种(Zhong)调(Diao)节(Jie)方(Fang)法(Fa),(?)由(You)于(Yu)风(Feng)机(Ji)所(Suo)耗(Hao)的(De)功(Gong)率(Lu)是(Shi)根(Gen)据(Ju)实(Shi)际(Ji)需(Xu)要(Yao)而(?)改(Gai)变(Bian)的(De),(?)无(Wu)额(E)外(Wai)能(Neng)量(Liang)损(Sun)失(Shi),(?)经(Jing)济(Ji)性(Xing)比(Bi)较(Jiao)好(Hao)。(?)如(Ru)果(Guo)风(Feng)机(Ji)是(Shi)利(Li)用(Yong)不(Bu)能(Neng)改(Gai)变(Bian)转(Zhuan)速(Su)的(De)电(Dian)动(Dong)机(Ji)带(Dai)动(Dong)的(De),(?)只(Zhi)需(Xu)要(Yao)在(Zai)电(Dian)动(Dong)机(Ji)和(He)风(Feng)机(Ji)之(Zhi)间(Jian)安(An)装(Zhuang)变(Bian)速(Su)装(Zhuang)置(Zhi)即(Ji)可(Ke)。(?)
2、(?)离(Li)心(Xin)风(Feng)机(Ji)管(Guan)网(Wang)系(Xi)统(Tong)节(Jie)流(Liu)调(Diao)节(Jie)
(?) (?)管(Guan)网(Wang)系(Xi)统(Tong)节(Jie)流(Liu)的(De)调(Diao)节(Jie)是(Shi)在(Zai)风(Feng)机(Ji)的(De)吸(Xi)气(Qi)管(Guan)道(Dao)或(Huo)排(Pai)气(Qi)管(Guan)道(Dao)中(Zhong)设(She)置(Zhi)节(Jie)流(Liu)阀(Fa)或(Huo)插(Cha)板(Ban)等(Deng)装(Zhuang)置(Zhi),(?)根(Gen)据(Ju)实(Shi)际(Ji)需(Xu)要(Yao)调(Diao)节(Jie)节(Jie)流(Liu)阀(Fa)或(Huo)插(Cha)板(Ban)的(De)开(Kai)启(Qi)程(Cheng)度(Du)来(Lai)改(Gai)变(Bian)管(Guan)网(Wang)系(Xi)统(Tong)的(De)特(Te)性(Xing)。(?)即(Ji)当(Dang)节(Jie)流(Liu)阀(Fa)或(Huo)插(Cha)板(Ban)的(De)开(Kai)启(Qi)程(Cheng)度(Du)大(Da)时(Shi),(?)其(Qi)风(Feng)量(Liang)增(Zeng)加(Jia)而(?)压(Ya)力(Li)减(Jian)小(Xiao);节(Jie)流(Liu)阀(Fa)或(Huo)插(Cha)板(Ban)的(De)开(Kai)启(Qi)程(Cheng)度(Du)小(Xiao)时(Shi),(?)其(Qi)风(Feng)量(Liang)减(Jian)小(Xiao)而(?)压(Ya)力(Li)增(Zeng)加(Jia)。(?)显(Xian)然(Ran),(?)由(You)于(Yu)小(Xiao)闸(Zha)阀(Fa)而(?)引(Yin)起(Qi)额(E)外(Wai)能(Neng)量(Liang)损(Sun)失(Shi),(?)不(Bu)如(Ru)改(Gai)变(Bian)风(Feng)机(Ji)转(Zhuan)速(Su)的(De)调(Diao)节(Jie)更(Geng)省(Sheng)钱(Qian),(?)但(Dan)其(Qi)方(Fang)法(Fa)简(Jian)便(Bian)易(Yi)行(Xing),(?)因(Yin)此(Ci)在(Zai)实(Shi)际(Ji)生(Sheng)产(Chan)现(Xian)场(Chang)应(Ying)用(Yong)较(Jiao)为(Wei)广(Guang)泛(Fan)。(?)