开(Kai)启(Qi)式(Shi)管(Guan)式(Shi)电(Dian)阻(Zu)炉(Lu)的(De)温(Wen)度(Du)控(Kong)制(Zhi)与(Yu)调(Diao)节(Jie)方(Fang)法(Fa)
浏(Liu)览(Lan)次(Ci)数(Shu):(?)2951发(Fa)布(Bu)日(Ri)期(Qi):(?)2024-07-25
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开(Kai)启(Qi)式(Shi)管(Guan)式(Shi)电(Dian)阻(Zu)炉(Lu)(以(Yi)下(Xia)简(Jian)称(Cheng)“管(Guan)式(Shi)炉(Lu)”)是(Shi)一(Yi)种(Zhong)用(Yong)于(Yu)高(Gao)温(Wen)加(Jia)热(Re)和(He)热(Re)处(Chu)理(Li)的(De)设(She)备(Bei),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)材(Cai)料(Liao)科(Ke)学(Xue)、(?)化(Hua)学(Xue)、(?)冶(Ye)金(Jin)等(Deng)领(Ling)域(Yu)。(?)其(Qi)温(Wen)度(Du)控(Kong)制(Zhi)与(Yu)调(Diao)节(Jie)是(Shi)确(Que)保(Bao)实(Shi)验(Yan)和(He)生(Sheng)产(Chan)过(Guo)程(Cheng)顺(Shun)利(Li)进(Jin)行(Xing)的(De)关(Guan)键(Jian)因(Yin)素(Su)。(?)本(Ben)文(Wen)将(Jiang)详(Xiang)细(Xi)探(Tan)讨(Tao)开(Kai)启(Qi)式(Shi)管(Guan)式(Shi)电(Dian)阻(Zu)炉(Lu)的(De)温(Wen)度(Du)控(Kong)制(Zhi)与(Yu)调(Diao)节(Jie)方(Fang)法(Fa),(?)帮(Bang)助(Zhu)用(Yong)户(Hu)更(Geng)好(Hao)地(Di)掌(Zhang)握(Wo)和(He)使(Shi)用(Yong)这(Zhe)一(Yi)设(She)备(Bei)。(?)
(?) (?)一(Yi)、(?)温(Wen)度(Du)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)基(Ji)本(Ben)构(Gou)成(Cheng)
(?) (?)温(Wen)控(Kong)器(Qi):(?)
(?) (?)温(Wen)控(Kong)器(Qi)是(Shi)管(Guan)式(Shi)炉(Lu)的(De)核(He)心(Xin)部(Bu)件(Jian),(?)负(Fu)责(Ze)采(Cai)集(Ji)炉(Lu)内(Nei)温(Wen)度(Du)信(Xin)号(Hao),(?)并(Bing)根(Gen)据(Ju)设(She)定(Ding)的(De)温(Wen)度(Du)值(Zhi)进(Jin)行(Xing)自(Zi)动(Dong)调(Diao)节(Jie)。(?)
(?) (?)常(Chang)用(Yong)的(De)温(Wen)控(Kong)器(Qi)类(Lei)型(Xing)包(Bao)括(Kuo)PID控(Kong)制(Zhi)器(Qi)、(?)模(Mo)糊(Hu)控(Kong)制(Zhi)器(Qi)等(Deng),(?)具(Ju)有(You)较(Jiao)高(Gao)的(De)控(Kong)制(Zhi)精(Jing)度(Du)和(He)响(Xiang)应(Ying)速(Su)度(Du)。(?)
(?) (?)热(Re)电(Dian)偶(Ou):(?)
(?) (?)热(Re)电(Dian)偶(Ou)是(Shi)一(Yi)种(Zhong)常(Chang)用(Yong)的(De)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi),(?)通(Tong)过(Guo)测(Ce)量(Liang)炉(Lu)内(Nei)温(Wen)度(Du)并(Bing)转(Zhuan)换(Huan)成(Cheng)电(Dian)信(Xin)号(Hao),(?)传(Chuan)递(Di)给(Gei)温(Wen)控(Kong)器(Qi)。(?)
(?) (?)选(Xuan)择(Ze)合(He)适(Shi)的(De)热(Re)电(Dian)偶(Ou)类(Lei)型(Xing)和(He)安(An)装(Zhuang)位(Wei)置(Zhi),(?)可(Ke)以(Yi)提(Ti)高(Gao)温(Wen)度(Du)测(Ce)量(Liang)的(De)准(Zhun)确(Que)性(Xing)和(He)灵(Ling)敏(Min)度(Du)。(?)
(?) (?)加(Jia)热(Re)元(Yuan)件(Jian):(?)
(?) (?)加(Jia)热(Re)元(Yuan)件(Jian)是(Shi)管(Guan)式(Shi)炉(Lu)产(Chan)生(Sheng)热(Re)量(Liang)的(De)部(Bu)分(Fen),(?)通(Tong)常(Chang)采(Cai)用(Yong)电(Dian)阻(Zu)丝(Si)、(?)陶(Tao)瓷(Ci)加(Jia)热(Re)棒(Bang)等(Deng)材(Cai)料(Liao)。(?)
(?) (?)加(Jia)热(Re)元(Yuan)件(Jian)的(De)设(She)计(Ji)和(He)布(Bu)置(Zhi)方(Fang)式(Shi)直(Zhi)接(Jie)影(Ying)响(Xiang)炉(Lu)内(Nei)温(Wen)度(Du)的(De)均(Jun)匀(Yun)性(Xing)和(He)稳(Wen)定(Ding)性(Xing)。(?)
(?) (?)二(?)、(?)温(Wen)度(Du)控(Kong)制(Zhi)与(Yu)调(Diao)节(Jie)方(Fang)法(Fa)
(?) (?)设(She)定(Ding)温(Wen)度(Du):(?)
(?) (?)根(Gen)据(Ju)实(Shi)验(Yan)或(Huo)生(Sheng)产(Chan)需(Xu)求(Qiu),(?)通(Tong)过(Guo)温(Wen)控(Kong)器(Qi)设(She)定(Ding)所(Suo)需(Xu)的(De)加(Jia)热(Re)温(Wen)度(Du)。(?)
(?) (?)设(She)定(Ding)温(Wen)度(Du)时(Shi),(?)应(Ying)注(Zhu)意(Yi)温(Wen)度(Du)上(Shang)升(Sheng)速(Su)率(Lu),(?)避(Bi)免(Mian)因(Yin)升(Sheng)温(Wen)过(Guo)快(Kuai)导(Dao)致(Zhi)材(Cai)料(Liao)损(Sun)伤(Shang)或(Huo)实(Shi)验(Yan)失(Shi)败(Bai)。(?)
(?) (?)温(Wen)度(Du)梯(Ti)度(Du)控(Kong)制(Zhi):(?)
(?) (?)在(Zai)某(Mou)些(Xie)实(Shi)验(Yan)中(Zhong),(?)需(Xu)要(Yao)在(Zai)管(Guan)式(Shi)炉(Lu)内(Nei)建(Jian)立(Li)温(Wen)度(Du)梯(Ti)度(Du),(?)以(Yi)满(Man)足(Zu)特(Te)定(Ding)的(De)加(Jia)热(Re)需(Xu)求(Qiu)。(?)
(?) (?)通(Tong)过(Guo)分(Fen)区(Qu)加(Jia)热(Re)和(He)独(Du)立(Li)控(Kong)制(Zhi)各(Ge)区(Qu)温(Wen)度(Du),(?)可(Ke)以(Yi)实(Shi)现(Xian)精(Jing)确(Que)的(De)温(Wen)度(Du)梯(Ti)度(Du)控(Kong)制(Zhi)。(?)
(?) (?)恒(Heng)温(Wen)控(Kong)制(Zhi):(?)
(?) (?)在(Zai)恒(Heng)温(Wen)阶(Jie)段(Duan),(?)温(Wen)控(Kong)器(Qi)根(Gen)据(Ju)实(Shi)时(Shi)温(Wen)度(Du)反(Fan)馈(Kui),(?)自(Zi)动(Dong)调(Diao)节(Jie)加(Jia)热(Re)功(Gong)率(Lu),(?)维(Wei)持(Chi)炉(Lu)内(Nei)温(Wen)度(Du)稳(Wen)定(Ding)。(?)
(?) (?)PID控(Kong)制(Zhi)算(Suan)法(Fa)是(Shi)常(Chang)用(Yong)的(De)恒(Heng)温(Wen)控(Kong)制(Zhi)方(Fang)法(Fa),(?)通(Tong)过(Guo)调(Diao)整(Zheng)比(Bi)例(Li)、(?)积(Ji)分(Fen)、(?)微(Wei)分(Fen)参(Can)数(Shu),(?)可(Ke)以(Yi)优(You)化(Hua)控(Kong)制(Zhi)效(Xiao)果(Guo)。(?)
(?) (?)冷(Leng)却(Que)控(Kong)制(Zhi):(?)
(?) (?)在(Zai)高(Gao)温(Wen)实(Shi)验(Yan)结(Jie)束(Shu)后(Hou),(?)需(Xu)对(Dui)管(Guan)式(Shi)炉(Lu)进(Jin)行(Xing)冷(Leng)却(Que)处(Chu)理(Li),(?)防(Fang)止(Zhi)设(She)备(Bei)和(He)样(Yang)品(Pin)过(Guo)热(Re)。(?)
(?) (?)通(Tong)过(Guo)调(Diao)节(Jie)加(Jia)热(Re)功(Gong)率(Lu)和(He)引(Yin)入(Ru)冷(Leng)却(Que)空(Kong)气(Qi)或(Huo)冷(Leng)却(Que)水(Shui),(?)可(Ke)以(Yi)有(You)效(Xiao)控(Kong)制(Zhi)炉(Lu)内(Nei)温(Wen)度(Du)下(Xia)降(Jiang)速(Su)率(Lu)。(?)
(?) (?)程(Cheng)序(Xu)升(Sheng)温(Wen)控(Kong)制(Zhi):(?)
(?) (?)程(Cheng)序(Xu)升(Sheng)温(Wen)控(Kong)制(Zhi)是(Shi)指(Zhi)通(Tong)过(Guo)预(Yu)设(She)的(De)温(Wen)度(Du)时(Shi)间(Jian)曲(Qu)线(Xian),(?)逐(Zhu)步(Bu)升(Sheng)高(Gao)炉(Lu)内(Nei)温(Wen)度(Du)。(?)
(?) (?)这(Zhe)种(Zhong)方(Fang)法(Fa)常(Chang)用(Yong)于(Yu)材(Cai)料(Liao)烧(Shao)结(Jie)、(?)热(Re)处(Chu)理(Li)等(Deng)工(Gong)艺(Yi),(?)可(Ke)以(Yi)提(Ti)高(Gao)加(Jia)热(Re)过(Guo)程(Cheng)的(De)可(Ke)控(Kong)性(Xing)和(He)重(Zhong)复(Fu)性(Xing)。(?)

(?) (?)三(San)、(?)温(Wen)度(Du)控(Kong)制(Zhi)中(Zhong)的(De)常(Chang)见(Jian)问(Wen)题(Ti)及(Ji)解(Jie)决(Jue)方(Fang)法(Fa)
(?) (?)温(Wen)度(Du)波(Bo)动(Dong)大(Da):(?)
(?) (?)可(Ke)能(Neng)原(Yuan)因(Yin):(?)温(Wen)控(Kong)器(Qi)参(Can)数(Shu)设(She)置(Zhi)不(Bu)当(Dang)、(?)加(Jia)热(Re)元(Yuan)件(Jian)老(Lao)化(Hua)、(?)热(Re)电(Dian)偶(Ou)位(Wei)置(Zhi)不(Bu)当(Dang)。(?)
(?) (?)解(Jie)决(Jue)方(Fang)法(Fa):(?)重(Zhong)新(Xin)调(Diao)整(Zheng)PID参(Can)数(Shu)、(?)更(Geng)换(Huan)老(Lao)化(Hua)加(Jia)热(Re)元(Yuan)件(Jian)、(?)调(Diao)整(Zheng)热(Re)电(Dian)偶(Ou)位(Wei)置(Zhi)。(?)
(?) (?)温(Wen)度(Du)上(Shang)升(Sheng)缓(Huan)慢(Man):(?)
(?) (?)可(Ke)能(Neng)原(Yuan)因(Yin):(?)加(Jia)热(Re)功(Gong)率(Lu)不(Bu)足(Zu)、(?)炉(Lu)体(Ti)保(Bao)温(Wen)性(Xing)能(Neng)差(Cha)、(?)热(Re)电(Dian)偶(Ou)故(Gu)障(Zhang)。(?)
(?) (?)解(Jie)决(Jue)方(Fang)法(Fa):(?)增(Zeng)加(Jia)加(Jia)热(Re)功(Gong)率(Lu)、(?)加(Jia)强(Qiang)炉(Lu)体(Ti)保(Bao)温(Wen)、(?)检(Jian)查(Cha)和(He)更(Geng)换(Huan)热(Re)电(Dian)偶(Ou)。(?)
(?) (?)温(Wen)度(Du)不(Bu)均(Jun)匀(Yun):(?)
(?) (?)可(Ke)能(Neng)原(Yuan)因(Yin):(?)加(Jia)热(Re)元(Yuan)件(Jian)布(Bu)置(Zhi)不(Bu)合(He)理(Li)、(?)炉(Lu)内(Nei)气(Qi)流(Liu)不(Bu)畅(Chang)、(?)热(Re)电(Dian)偶(Ou)测(Ce)量(Liang)误(Wu)差(Cha)。(?)
(?) (?)解(Jie)决(Jue)方(Fang)法(Fa):(?)优(You)化(Hua)加(Jia)热(Re)元(Yuan)件(Jian)布(Bu)置(Zhi)、(?)改(Gai)善(Shan)炉(Lu)内(Nei)气(Qi)流(Liu)循(Xun)环(Huan)、(?)校(Xiao)准(Zhun)热(Re)电(Dian)偶(Ou)。(?)
(?) (?)温(Wen)度(Du)控(Kong)制(Zhi)与(Yu)调(Diao)节(Jie)是(Shi)开(Kai)启(Qi)式(Shi)管(Guan)式(Shi)电(Dian)阻(Zu)炉(Lu)使(Shi)用(Yong)中(Zhong)的(De)关(Guan)键(Jian)环(Huan)节(Jie),(?)直(Zhi)接(Jie)关(Guan)系(Xi)到(Dao)实(Shi)验(Yan)和(He)生(Sheng)产(Chan)的(De)质(Zhi)量(Liang)和(He)效(Xiao)率(Lu)。(?)通(Tong)过(Guo)合(He)理(Li)设(She)定(Ding)温(Wen)度(Du)、(?)采(Cai)用(Yong)先(Xian)进(Jin)的(De)控(Kong)制(Zhi)算(Suan)法(Fa)、(?)及(Ji)时(Shi)处(Chu)理(Li)常(Chang)见(Jian)问(Wen)题(Ti),(?)用(Yong)户(Hu)可(Ke)以(Yi)有(You)效(Xiao)提(Ti)高(Gao)管(Guan)式(Shi)炉(Lu)的(De)温(Wen)度(Du)控(Kong)制(Zhi)精(Jing)度(Du)和(He)稳(Wen)定(Ding)性(Xing),(?)确(Que)保(Bao)实(Shi)验(Yan)和(He)生(Sheng)产(Chan)过(Guo)程(Cheng)的(De)顺(Shun)利(Li)进(Jin)行(Xing)。(?)未(Wei)来(Lai),(?)随(Sui)着(Zhuo)技(Ji)术(Shu)的(De)不(Bu)断(Duan)进(Jin)步(Bu)和(He)应(Ying)用(Yong)需(Xu)求(Qiu)的(De)不(Bu)断(Duan)增(Zeng)加(Jia),(?)开(Kai)启(Qi)式(Shi)管(Guan)式(Shi)电(Dian)阻(Zu)炉(Lu)的(De)温(Wen)度(Du)控(Kong)制(Zhi)技(Ji)术(Shu)将(Jiang)不(Bu)断(Duan)完(Wan)善(Shan)和(He)优(You)化(Hua),(?)为(Wei)用(Yong)户(Hu)提(Ti)供(Gong)更(Geng)加(Jia)高(Gao)效(Xiao)和(He)精(Jing)确(Que)的(De)加(Jia)热(Re)设(She)备(Bei)。(?)