(?) (?)
低(Di)温(Wen)恒(Heng)温(Wen)反(Fan)应(Ying)浴(Yu)是(Shi)用(Yong)于(Yu)在(Zai)低(Di)温(Wen)条(Tiao)件(Jian)下(Xia)保(Bao)持(Chi)待(Dai)测(Ce)物(Wu)质(Zhi)恒(Heng)定(Ding)温(Wen)度(Du)的(De)实(Shi)验(Yan)设(She)备(Bei)。(?)它(Ta)通(Tong)过(Guo)内(Nei)置(Zhi)的(De)制(Zhi)冷(Leng)或(Huo)加(Jia)热(Re)系(Xi)统(Tong),(?)使(Shi)反(Fan)应(Ying)浴(Yu)中(Zhong)的(De)溶(Rong)液(Ye)保(Bao)持(Chi)特(Te)定(Ding)的(De)温(Wen)度(Du)范(Fan)围(Wei),(?)帮(Bang)助(Zhu)实(Shi)验(Yan)人(Ren)员(Yuan)控(Kong)制(Zhi)反(Fan)应(Ying)的(De)温(Wen)度(Du),(?)进(Jin)而(?)控(Kong)制(Zhi)反(Fan)应(Ying)速(Su)率(Lu)、(?)方(Fang)向(Xiang)、(?)选(Xuan)择(Ze)性(Xing)等(Deng)反(Fan)应(Ying)特(Te)性(Xing)。(?)其(Qi)工(Gong)作(Zuo)原(Yuan)理(Li)类(Lei)似(Si)于(Yu)家(Jia)用(Yong)空(Kong)调(Diao)系(Xi)统(Tong),(?)通(Tong)过(Guo)循(Xun)环(Huan)制(Zhi)冷(Leng)剂(Ji)或(Huo)加(Jia)热(Re)元(Yuan)件(Jian)来(Lai)调(Diao)节(Jie)反(Fan)应(Ying)液(Ye)体(Ti)的(De)温(Wen)度(Du)。(?)反(Fan)应(Ying)浴(Yu)通(Tong)常(Chang)由(You)金(Jin)属(Shu)或(Huo)玻(Bo)璃(Li)制(Zhi)成(Cheng),(?)具(Ju)有(You)较(Jiao)好(Hao)的(De)热(Re)传(Chuan)导(Dao)性(Xing)能(Neng),(?)有(You)助(Zhu)于(Yu)快(Kuai)速(Su)、(?)均(Jun)匀(Yun)地(Di)传(Chuan)导(Dao)温(Wen)度(Du)。(?)同(Tong)时(Shi),(?)它(Ta)还(Huan)配(Pei)备(Bei)了(Liao)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)和(He)控(Kong)制(Zhi)器(Qi),(?)以(Yi)实(Shi)时(Shi)监(Jian)测(Ce)和(He)调(Diao)节(Jie)反(Fan)应(Ying)液(Ye)体(Ti)的(De)温(Wen)度(Du)。(?)
(?) (?)低(Di)温(Wen)恒(Heng)温(Wen)反(Fan)应(Ying)浴(Yu)的(De)主(Zhu)要(Yao)特(Te)点(Dian):(?)
(?) (?)准(Zhun)确(Que)控(Kong)温(Wen):(?)能(Neng)够(Gou)准(Zhun)确(Que)地(Di)控(Kong)制(Zhi)反(Fan)应(Ying)液(Ye)体(Ti)的(De)温(Wen)度(Du),(?)确(Que)保(Bao)实(Shi)验(Yan)在(Zai)恒(Heng)定(Ding)的(De)温(Wen)度(Du)条(Tiao)件(Jian)下(Xia)进(Jin)行(Xing),(?)提(Ti)高(Gao)实(Shi)验(Yan)的(De)准(Zhun)确(Que)性(Xing)和(He)可(Ke)靠(Kao)性(Xing)。(?)
(?) (?)温(Wen)度(Du)范(Fan)围(Wei)广(Guang)泛(Fan):(?)可(Ke)以(Yi)适(Shi)应(Ying)不(Bu)同(Tong)的(De)温(Wen)度(Du)需(Xu)求(Qiu),(?)从(Cong)低(Di)温(Wen)到(Dao)高(Gao)温(Wen)均(Jun)可(Ke)实(Shi)现(Xian)准(Zhun)确(Que)控(Kong)制(Zhi)。(?)
(?) (?)稳(Wen)定(Ding)性(Xing)好(Hao):(?)由(You)于(Yu)采(Cai)用(Yong)先(Xian)进(Jin)的(De)温(Wen)度(Du)控(Kong)制(Zhi)系(Xi)统(Tong)和(He)优(You)良(Liang)的(De)保(Bao)温(Wen)材(Cai)料(Liao),(?)能(Neng)够(Gou)保(Bao)持(Chi)长(Chang)时(Shi)间(Jian)的(De)稳(Wen)定(Ding)温(Wen)度(Du),(?)确(Que)保(Bao)实(Shi)验(Yan)的(De)连(Lian)续(Xu)性(Xing)和(He)可(Ke)重(Zhong)复(Fu)性(Xing)。(?)
(?) (?)安(An)全(Quan)性(Xing)高(Gao):(?)具(Ju)有(You)多(Duo)重(Zhong)安(An)全(Quan)保(Bao)护(Hu)措(Cuo)施(Shi),(?)如(Ru)过(Guo)热(Re)保(Bao)护(Hu)、(?)过(Guo)流(Liu)保(Bao)护(Hu)等(Deng),(?)确(Que)保(Bao)设(She)备(Bei)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)的(De)安(An)全(Quan)性(Xing)。(?)
(?) (?)低(Di)温(Wen)恒(Heng)温(Wen)反(Fan)应(Ying)浴(Yu)在(Zai)多(Duo)个(Ge)领(Ling)域(Yu)具(Ju)有(You)广(Guang)泛(Fan)的(De)应(Ying)用(Yong),(?)包(Bao)括(Kuo)但(Dan)不(Bu)限(Xian)于(Yu)以(Yi)下(Xia)几(Ji)个(Ge)方(Fang)面(Mian):(?)
(?) (?)在(Zai)化(Hua)学(Xue)合(He)成(Cheng)实(Shi)验(Yan)中(Zhong),(?)可(Ke)以(Yi)提(Ti)供(Gong)恒(Heng)定(Ding)的(De)低(Di)温(Wen)环(Huan)境(Jing),(?)控(Kong)制(Zhi)反(Fan)应(Ying)速(Su)率(Lu)和(He)选(Xuan)择(Ze)性(Xing),(?)提(Ti)高(Gao)产(Chan)物(Wu)的(De)纯(Chun)度(Du)和(He)收(Shou)率(Lu)。(?)
(?) (?)在(Zai)生(Sheng)物(Wu)医(Yi)药(Yao)领(Ling)域(Yu),(?)可(Ke)用(Yong)于(Yu)细(Xi)胞(Bao)培(Pei)养(Yang)、(?)药(Yao)物(Wu)筛(Shai)选(Xuan)等(Deng)实(Shi)验(Yan),(?)确(Que)保(Bao)细(Xi)胞(Bao)在(Zai)恒(Heng)定(Ding)的(De)温(Wen)度(Du)条(Tiao)件(Jian)下(Xia)生(Sheng)长(Chang)和(He)繁(Fan)殖(Zhi)。(?)
(?) (?)在(Zai)环(Huan)保(Bao)监(Jian)测(Ce)中(Zhong),(?)可(Ke)用(Yong)于(Yu)水(Shui)样(Yang)、(?)土(Tu)壤(Rang)等(Deng)样(Yang)本(Ben)的(De)预(Yu)处(Chu)理(Li)和(He)分(Fen)析(Xi),(?)提(Ti)高(Gao)分(Fen)析(Xi)结(Jie)果(Guo)的(De)准(Zhun)确(Que)性(Xing)和(He)可(Ke)靠(Kao)性(Xing)。(?)
(?) (?)低(Di)温(Wen)恒(Heng)温(Wen)反(Fan)应(Ying)浴(Yu)的(De)使(Shi)用(Yong)注(Zhu)意(Yi)事(Shi)项(Xiang):(?)
(?) (?)1.在(Zai)使(Shi)用(Yong)前(Qian),(?)应(Ying)检(Jian)查(Cha)电(Dian)源(Yuan)插(Cha)头(Tou)、(?)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)等(Deng)部(Bu)件(Jian)是(Shi)否(Fou)完(Wan)好(Hao),(?)确(Que)保(Bao)设(She)备(Bei)处(Chu)于(Yu)正(Zheng)常(Chang)工(Gong)作(Zuo)状(Zhuang)态(Tai)。(?)
(?) (?)2.在(Zai)添(Tian)加(Jia)介(Jie)质(Zhi)时(Shi),(?)应(Ying)选(Xuan)择(Ze)合(He)适(Shi)的(De)介(Jie)质(Zhi),(?)避(Bi)免(Mian)使(Shi)用(Yong)含(Han)有(You)杂(Za)质(Zhi)或(Huo)腐(Fu)蚀(Shi)性(Xing)强(Qiang)的(De)介(Jie)质(Zhi),(?)以(Yi)免(Mian)对(Dui)设(She)备(Bei)造(Zao)成(Cheng)损(Sun)害(Hai)。(?)
(?) (?)3.在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong),(?)应(Ying)定(Ding)期(Qi)清(Qing)洗(Xi)和(He)检(Jian)查(Cha)设(She)备(Bei),(?)保(Bao)持(Chi)设(She)备(Bei)的(De)清(Qing)洁(Jie)和(He)完(Wan)好(Hao)。(?)
(?) (?)4.在(Zai)长(Chang)时(Shi)间(Jian)不(Bu)使(Shi)用(Yong)设(She)备(Bei)时(Shi),(?)应(Ying)将(Jiang)设(She)备(Bei)内(Nei)的(De)介(Jie)质(Zhi)排(Pai)空(Kong),(?)并(Bing)关(Guan)闭(Bi)电(Dian)源(Yuan),(?)以(Yi)延(Yan)长(Chang)设(She)备(Bei)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)