低(Di)温(Wen)恒(Heng)温(Wen)循(Xun)环(Huan)器(Qi)满(Man)足(Zu)了(Liao)不(Bu)同(Tong)实(Shi)验(Yan)对(Dui)温(Wen)度(Du)控(Kong)制(Zhi)的(De)需(Xu)求(Qiu)

　(?)　(?)低(Di)温(Wen)恒(Heng)温(Wen)循(Xun)环(Huan)器(Qi)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)主(Zhu)要(Yao)基(Ji)于(Yu)压(Ya)缩(Suo)机(Ji)制(Zhi)冷(Leng)和(He)加(Jia)热(Re)技(Ji)术(Shu)。(?)它(Ta)通(Tong)过(Guo)压(Ya)缩(Suo)机(Ji)的(De)运(Yun)行(Xing)，(?)将(Jiang)制(Zhi)冷(Leng)剂(Ji)压(Ya)缩(Suo)成(Cheng)高(Gao)温(Wen)高(Gao)压(Ya)气(Qi)体(Ti)，(?)然(Ran)后(Hou)通(Tong)过(Guo)冷(Leng)凝(Ning)器(Qi)将(Jiang)气(Qi)体(Ti)冷(Leng)凝(Ning)成(Cheng)液(Ye)体(Ti)，(?)释(Shi)放(Fang)出(Chu)热(Re)量(Liang)。(?)接(Jie)着(Zhuo)，(?)制(Zhi)冷(Leng)剂(Ji)通(Tong)过(Guo)膨(Peng)胀(Zhang)阀(Fa)进(Jin)入(Ru)蒸(Zheng)发(Fa)器(Qi)，(?)在(Zai)蒸(Zheng)发(Fa)器(Qi)中(Zhong)吸(Xi)收(Shou)热(Re)量(Liang)并(Bing)蒸(Zheng)发(Fa)成(Cheng)气(Qi)体(Ti)，(?)从(Cong)而(?)降(Jiang)低(Di)温(Wen)度(Du)。(?)通(Tong)过(Guo)循(Xun)环(Huan)这(Zhe)个(Ge)过(Guo)程(Cheng)，(?)可(Ke)以(Yi)实(Shi)现(Xian)对(Dui)实(Shi)验(Yan)样(Yang)品(Pin)的(De)低(Di)温(Wen)控(Kong)制(Zhi)。(?)同(Tong)时(Shi)，(?)当(Dang)需(Xu)要(Yao)升(Sheng)高(Gao)温(Wen)度(Du)时(Shi)，(?)设(She)备(Bei)会(Hui)切(Qie)换(Huan)到(Dao)加(Jia)热(Re)模(Mo)式(Shi)，(?)通(Tong)过(Guo)电(Dian)加(Jia)热(Re)或(Huo)其(Qi)他(Ta)加(Jia)热(Re)方(Fang)式(Shi)提(Ti)高(Gao)循(Xun)环(Huan)介(Jie)质(Zhi)的(De)温(Wen)度(Du)。(?)
 

　(?)　(?)低(Di)温(Wen)恒(Heng)温(Wen)循(Xun)环(Huan)器(Qi)的(De)技(Ji)术(Shu)特(Te)点(Dian)：(?)
 

　(?)　(?)精(Jing)密(Mi)控(Kong)温(Wen)：(?)采(Cai)用(Yong)温(Wen)度(Du)控(Kong)制(Zhi)系(Xi)统(Tong)，(?)能(Neng)够(Gou)准(Zhun)确(Que)控(Kong)制(Zhi)温(Wen)度(Du)，(?)保(Bao)证(Zheng)实(Shi)验(Yan)的(De)稳(Wen)定(Ding)性(Xing)。(?)
 

　(?)　(?)安(An)全(Quan)可(Ke)靠(Kao)：(?)设(She)备(Bei)内(Nei)置(Zhi)过(Guo)热(Re)保(Bao)护(Hu)等(Deng)安(An)全(Quan)装(Zhuang)置(Zhi)，(?)防(Fang)止(Zhi)因(Yin)温(Wen)度(Du)过(Guo)高(Gao)引(Yin)起(Qi)的(De)危(Wei)险(Xian)。(?)
 

　(?)　(?)显(Xian)示(Shi)准(Zhun)确(Que)：(?)采(Cai)用(Yong)数(Shu)字(Zi)显(Xian)示(Shi)技(Ji)术(Shu)，(?)实(Shi)时(Shi)显(Xian)示(Shi)电(Dian)子(Zi)温(Wen)度(Du)控(Kong)制(Zhi)器(Qi)的(De)设(She)定(Ding)值(Zhi)和(He)实(Shi)际(Ji)温(Wen)度(Du)值(Zhi)，(?)便(Bian)于(Yu)操(Cao)作(Zuo)。(?)
 

　(?)　(?)操(Cao)作(Zuo)简(Jian)便(Bian)：(?)设(She)备(Bei)采(Cai)用(Yong)触(Chu)摸(Mo)式(Shi)面(Mian)板(Ban)，(?)操(Cao)作(Zuo)简(Jian)单(Dan)方(Fang)便(Bian)，(?)用(Yong)户(Hu)可(Ke)轻(Qing)松(Song)设(She)定(Ding)温(Wen)度(Du)和(He)其(Qi)他(Ta)参(Can)数(Shu)。(?)
 

　(?)　(?)高(Gao)效(Xiao)节(Jie)能(Neng)：(?)设(She)备(Bei)采(Cai)用(Yong)高(Gao)效(Xiao)节(Jie)能(Neng)设(She)计(Ji)，(?)降(Jiang)低(Di)运(Yun)行(Xing)成(Cheng)本(Ben)，(?)同(Tong)时(Shi)减(Jian)少(Shao)对(Dui)环(Huan)境(Jing)的(De)影(Ying)响(Xiang)。(?)
 

　(?)　(?)低(Di)温(Wen)恒(Heng)温(Wen)循(Xun)环(Huan)器(Qi)的(De)应(Ying)用(Yong)领(Ling)域(Yu)：(?)
 

　(?)　(?)实(Shi)验(Yan)室(Shi)应(Ying)用(Yong)：(?)在(Zai)实(Shi)验(Yan)室(Shi)中(Zhong)，(?)主(Zhu)要(Yao)用(Yong)于(Yu)样(Yang)品(Pin)保(Bao)存(Cun)、(?)反(Fan)应(Ying)研(Yan)究(Jiu)和(He)生(Sheng)物(Wu)实(Shi)验(Yan)等(Deng)。(?)在(Zai)样(Yang)品(Pin)保(Bao)存(Cun)方(Fang)面(Mian)，(?)它(Ta)可(Ke)以(Yi)用(Yong)来(Lai)保(Bao)存(Cun)生(Sheng)物(Wu)样(Yang)品(Pin)、(?)化(Hua)学(Xue)试(Shi)剂(Ji)等(Deng)；(?)在(Zai)反(Fan)应(Ying)研(Yan)究(Jiu)方(Fang)面(Mian)，(?)它(Ta)可(Ke)以(Yi)控(Kong)制(Zhi)反(Fan)应(Ying)温(Wen)度(Du)和(He)速(Su)度(Du)，(?)提(Ti)高(Gao)反(Fan)应(Ying)效(Xiao)率(Lu)和(He)产(Chan)物(Wu)质(Zhi)量(Liang)；(?)在(Zai)生(Sheng)物(Wu)实(Shi)验(Yan)方(Fang)面(Mian)，(?)它(Ta)可(Ke)以(Yi)保(Bao)持(Chi)细(Xi)胞(Bao)生(Sheng)长(Chang)和(He)代(Dai)谢(Xie)的(De)正(Zheng)常(Chang)进(Jin)行(Xing)。(?)
 

　(?)　(?)医(Yi)疗(Liao)应(Ying)用(Yong)：(?)在(Zai)医(Yi)疗(Liao)领(Ling)域(Yu)，(?)主(Zhu)要(Yao)用(Yong)于(Yu)冷(Leng)冻(Dong)治(Zhi)疗(Liao)、(?)血(Xue)液(Ye)保(Bao)存(Cun)、(?)疫(Yi)苗(Miao)制(Zhi)备(Bei)等(Deng)方(Fang)面(Mian)。(?)例(Li)如(Ru)，(?)在(Zai)冷(Leng)冻(Dong)治(Zhi)疗(Liao)过(Guo)程(Cheng)中(Zhong)，(?)它(Ta)可(Ke)以(Yi)控(Kong)制(Zhi)冷(Leng)冻(Dong)时(Shi)间(Jian)和(He)温(Wen)度(Du)，(?)有(You)效(Xiao)杀(Sha)死(Si)癌(Ai)细(Xi)胞(Bao)和(He)肿(Zhong)瘤(Liu)组(Zu)织(Zhi)；(?)在(Zai)血(Xue)液(Ye)保(Bao)存(Cun)过(Guo)程(Cheng)中(Zhong)，(?)它(Ta)可(Ke)以(Yi)保(Bao)持(Chi)血(Xue)液(Ye)的(De)新(Xin)鲜(Xian)度(Du)和(He)质(Zhi)量(Liang)。(?)
 

　(?)　(?)工(Gong)业(Ye)应(Ying)用(Yong)：(?)在(Zai)工(Gong)业(Ye)领(Ling)域(Yu)，(?)主(Zhu)要(Yao)用(Yong)于(Yu)制(Zhi)冷(Leng)、(?)低(Di)温(Wen)反(Fan)应(Ying)和(He)气(Qi)体(Ti)分(Fen)离(Li)等(Deng)方(Fang)面(Mian)。(?)例(Li)如(Ru)，(?)在(Zai)制(Zhi)冷(Leng)过(Guo)程(Cheng)中(Zhong)，(?)它(Ta)可(Ke)以(Yi)实(Shi)现(Xian)冷(Leng)却(Que)和(He)制(Zhi)冷(Leng)效(Xiao)果(Guo)；(?)在(Zai)低(Di)温(Wen)反(Fan)应(Ying)过(Guo)程(Cheng)中(Zhong)，(?)它(Ta)可(Ke)以(Yi)控(Kong)制(Zhi)反(Fan)应(Ying)温(Wen)度(Du)和(He)压(Ya)力(Li)；(?)在(Zai)气(Qi)体(Ti)分(Fen)离(Li)过(Guo)程(Cheng)中(Zhong)，(?)它(Ta)可(Ke)以(Yi)实(Shi)现(Xian)气(Qi)体(Ti)分(Fen)离(Li)和(He)提(Ti)纯(Chun)。(?)