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          技(ji)術文章您(nin)現在(zai)的位置:首頁(ye) > 技(ji)術文章 > 以溫(wen)控(kong)器制(zhi)造原(yuan)理來(lai)分,溫(wen)控(kong)器分(fen)為(wei)

          以溫(wen)控(kong)器制(zhi)造原(yuan)理來(lai)分,溫(wen)控(kong)器分(fen)為(wei)

          更(geng)新(xin)時(shi)間(jian):2018-08-02   點(dian)擊次數:1418次(ci)

          以溫(wen)控(kong)器制(zhi)造原(yuan)理來(lai)分,溫(wen)控(kong)器分(fen)為(wei)壹(yi).突(tu)跳式(shi)溫(wen)控(kong)器:各種(zhong)突(tu)跳式(shi)溫(wen)控(kong)器的型號(hao)統稱(cheng)KSD,常見的如KSD301,KSD302等,該溫(wen)控(kong)器是(shi)雙(shuang)金(jin)屬片溫(wen)控(kong)器的新型產品(pin),主(zhu)要作為(wei)各種(zhong)電(dian)熱產品(pin)具(ju)過熱保(bao)護時,通(tong)常與(yu)熱熔(rong)斷器串(chuan)接使(shi)用,突跳式(shi)溫(wen)控(kong)器作為(wei)壹(yi)級(ji)保(bao)護。熱熔(rong)斷器則(ze)在(zai)突(tu)跳式(shi)溫(wen)控(kong)器失婁或(huo)失效(xiao)導(dao)致電(dian)熱元件(jian)超(chao)溫(wen)時(shi),作為(wei)二(er)級(ji)保(bao)護自(zi),有(you)效(xiao)地(di)防止(zhi)燒壞(huai)電(dian)熱元件(jian)以及(ji)由此(ci)而(er)引起(qi)的火災(zai)事(shi)故(gu)。[1]
          二(er),液漲式(shi)溫(wen)控(kong)器:是(shi)當(dang)被控制(zhi)對象(xiang)的溫(wen)度(du)發(fa)生變(bian)化(hua)時(shi)使(shi)溫(wen)控(kong)器感溫(wen)部(bu)內(nei)的物質(壹般(ban)是(shi)液體)產生相(xiang)應的熱脹(zhang)冷(leng)縮的物理現象(xiang)(體(ti)積(ji)變(bian)化(hua)),與(yu)感溫(wen)部(bu)連(lian)通(tong)壹起(qi)的膜盒產生膨(peng)脹(zhang)或收(shou)縮。以杠(gang)桿(gan)原理,帶(dai)動(dong)開關(guan)通斷動(dong)作,達到恒溫(wen)目(mu)的液脹(zhang)式(shi)溫(wen)控(kong)器具(ju)有(you)控溫(wen)準確,穩(wen)定可(ke)靠,開停(ting)溫(wen)差(cha)小,控制(zhi)溫(wen)控(kong)調節(jie)範圍(wei)大,過載電(dian)流(liu)大等性能特點(dian)。液漲式(shi)溫(wen)控(kong)器主(zhu)要用於家(jia)電行業(ye),電(dian)熱設備(bei),制(zhi)冷(leng)行業(ye)等溫(wen)度(du)控制(zhi)場合用。
          三,壓力式(shi)溫(wen)控(kong)器,改(gai)溫(wen)控(kong)器通(tong)過密閉(bi)的內充感溫(wen)工(gong)質(zhi)的溫(wen)包和毛細管,把被控溫(wen)度(du)的變(bian)化(hua)轉(zhuan)變(bian)為(wei)空(kong)間(jian)壓(ya)力或容(rong)積的變(bian)化(hua),達到溫(wen)度(du)設定值(zhi)時,通過彈性(xing)元件(jian)和(he)快速瞬動(dong)機構(gou),自(zi)動(dong)關閉(bi)觸頭(tou),以達到自(zi)動(dong)控制(zhi)溫(wen)度(du)的目的。它由感溫(wen)部(bu)、溫(wen)度(du)設定主(zhu)體部(bu)、執(zhi)行開閉(bi)的微動(dong)開關(guan)或自(zi)動(dong)風門(men)等三部分組成(cheng)。壓力式(shi)溫(wen)控(kong)器適(shi)用於制(zhi)冷(leng)器具(ju)(如電冰(bing)箱冰(bing)櫃等)和制(zhi)熱器等場合。
          四(si),電(dian)子式(shi)溫(wen)控(kong)器,電(dian)子式(shi)溫(wen)度(du)控制(zhi)器(電(dian)阻(zu)式(shi))是(shi)采(cai)用電阻(zu)感溫(wen)的方法來(lai)測量(liang)的,壹般(ban)采(cai)用白金(jin)絲、銅絲、鎢絲以及(ji)熱敏電(dian)阻(zu)等作為(wei)測溫(wen)電(dian)阻(zu),這(zhe)些電(dian)阻(zu)各有(you)其優確點(dian)。壹般(ban)家(jia)用空調大(da)都(dou)使(shi)用熱敏電(dian)阻(zu)式(shi)。

           

          工(gong)作原(yuan)理:蒸(zheng)氣(qi)壓力式(shi)
          波(bo)紋(wen)管的動(dong)作作用於彈簧,彈簧的彈力是(shi)由控(kong)制(zhi)板(ban)上(shang)的旋鈕所控(kong)制(zhi)的,毛細管放在(zai)空(kong)調機(ji)的室(shi)內吸(xi)入(ru)空氣的風口處,對(dui)室(shi)內循(xun)環(huan)回(hui)風的溫(wen)度(du)起(qi)反應。當室(shi)溫(wen)上(shang)升至調定(ding)的溫(wen)度(du)時,毛細管和波(bo)紋(wen)管中的感溫(wen)劑(ji)氣體(ti)膨(peng)脹(zhang),使(shi)波紋(wen)管伸長(chang)並(bing)克服(fu)彈(dan)簧的彈力把開關(guan)觸點(dian)接通,此(ci)時(shi)壓(ya)縮(suo)機(ji)運轉(zhuan),系統(tong)制(zhi)冷(leng),直到室(shi)溫(wen)又(you)降(jiang)至設定的溫(wen)度(du)時,感溫(wen)包氣體(ti)收(shou)縮,波紋(wen)管收(shou)縮與(yu)彈簧壹起(qi)動(dong)作,將開關(guan)置於(yu)斷開位(wei)置,使(shi)壓縮(suo)機(ji)的電動(dong)機電(dian)路(lu)切(qie)斷。以此(ci)反復(fu)動(dong)作,從(cong)而(er)達到控(kong)制(zhi)房間(jian)溫(wen)度(du)的目的。

           

          功能
          二(er)路(lu)溫(wen)度(du)實行數顯精(jing)密控(kong)制(zhi),按(an)鍵(jian)設定控制(zhi)值(zhi),自(zi)動(dong)控制(zhi)相(xiang)應負(fu)載(zai)來(lai)調節(jie)環(huan)境(jing)的溫(wen)度(du)和濕(shi)度(du)
          技術特性(xing)
          電(dian)源(yuan)電壓(ya):AC220V, 50-60HZ

          控制(zhi)輸出(chu):,250VAC(阻(zu)性(xing)負(fu)載(zai))
          顯示(shi)器件(jian):LED顯(xian)示(shi)
          設定溫(wen)度(du):0~99.9℃
          設定回差:溫(wen)度(du)1~9℃,
          精(jing) 度(du):溫(wen)度(du)±0.5℃
          控制(zhi)方式(shi):上(shang)限、下(xia)限
          環(huan)境(jing)溫(wen)度(du):-10℃至70℃
          環(huan)境(jing)濕(shi)度(du):45至85%RH 例(li)圖(tu)來(lai)自(zi)上(shang)海(hai)哈陸(lu)拉
          機(ji)械壽命(ming):少3000,000次(ci)
          體(ti) 積:72×72×112mm3
          了(le)解(jie)更(geng)多(duo)產品(pin)請(qing)點(dian)擊→以溫(wen)控(kong)器制(zhi)造原(yuan)理來(lai)分,溫(wen)控(kong)器分(fen)為(wei)

          oug5r
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