恒(heng)溫恒(heng)濕(shi)試驗(yan)箱(xiang)的(de)主(zhu)零(ling)配(pei)(pei)(pei)件(jian)(jian)是(shi)制(zhi)冷機組(zu)、冷疑器、蒸發(fa)器、控制(zhi)器這(zhe)種,主(zhu)零(ling)配(pei)(pei)(pei)件(jian)(jian)具備關鍵的(de)作(zuo)用,因(yin)而(er)大(da)家都格(ge)外的(de)重視(shi)它(ta)的(de)主(zhu)零(ling)配(pei)(pei)(pei)件(jian)(jian)原料,然,這(zhe)時(shi)候(hou)卻很多顧客都忽略了(le)它(ta)的(de)輔助(zhu)(zhu)零(ling)配(pei)(pei)(pei)件(jian)(jian),或者(zhe)是(shi)感覺(jue)輔助(zhu)(zhu)零(ling)配(pei)(pei)(pei)件(jian)(jian)作(zuo)用不值一提(ti)。也很少(shao)人要(yao)歷數具體有哪(na)些零(ling)配(pei)(pei)(pei)件(jian)(jian),因(yin)而(er)就更不清(qing)楚具體這(zhe)類電子元器件(jian)(jian)在恒(heng)溫恒(heng)濕(shi)試驗(yan)箱(xiang)中(zhong)重要(yao)的(de)作(zuo)用了(le)。
1.制冷機組:用于控制恒溫恒濕試驗(yan)箱(xiang)制冷(leng)機組運作,開展制冷(leng)循環,并有單(dan)相(xiang)和(he)三相(xiang)之(zhi)分(fen)。
2.風扇電動機:用于控制恒溫恒濕試驗箱風扇(shan)循環汽體,供換熱器熱傳導(dao),并有(you)屋(wu)子里室外。單連滑(hua)環電機(ji)和單相(xiang)之分。
3.電加熱器設備(bei):用于(yu)升(sheng)溫(wen)室內空氣質量品質,有管形、絮(xu)狀物(wu)之分。
4.記時(shi)器:用于自動控制系統定(ding)時(shi)開機。
5.直流接(jie)觸器:用于制冷(leng)機組電機的分斷與連接(jie)。
6.漏電(dian)(dian)(dian)(dian)(dian)(dian)保護器電(dian)(dian)(dian)(dian)(dian)(dian)源開(kai)(kai)關:它(ta)不僅與(yu)別的(de)(de)刀閘一樣可(ke)(ke)將主電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)連接或(huo)斷開(kai)(kai),具有(you)泄漏電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)檢測和辨別的(de)(de)功效,當(dang)主控制電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中造成走電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)護套損壞時,漏電(dian)(dian)(dian)(dian)(dian)(dian)保護開(kai)(kai)關電(dian)(dian)(dian)(dian)(dian)(dian)源總開(kai)(kai)關可(ke)(ke)根據(ju)辨別結果將主電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)連接或(huo)斷開(kai)(kai)的(de)(de)開(kai)(kai)關元件。它(ta)與(yu)隔(ge)離開(kai)(kai)關、熱繼器互相配合可(ke)(ke)構成功能完善的(de)(de)低(di)壓開(kai)(kai)關電(dian)(dian)(dian)(dian)(dian)(dian)子器件。
7.超(chao)溫(wen)保(bao)(bao)護(hu)(hu)設備(bei):它作用也不可(ke)以忽略,能夠(gou)在控制器(qi)溫(wen)度(du)不靈敏(min)時(shi),對(dui)箱(xiang)內超(chao)溫(wen)實行(xing)第二(er)重維(wei)(wei)護(hu)(hu)保(bao)(bao)養(yang),當(dang)造成報(bao)警時(shi),會維(wei)(wei)護(hu)(hu)保(bao)(bao)養(yang)待機(ji),其報(bao)警會隨試(shi)驗溫(wen)度(du)不一(yi)樣,進行(xing)相對(dui)性(xing)變動,就可(ke)以進一(yi)步具備(bei)超(chao)溫(wen)維(wei)(wei)護(hu)(hu)保(bao)(bao)養(yang)的(de)作用。其基本概念是當(dang)融(rong)(rong)斷(duan)絲的(de)電總流量(liang)過(guo)限定值后,融(rong)(rong)斷(duan)絲溫(wen)度(du)升(sheng)高而融(rong)(rong)斷(duan),沒有超(chao)過(guo)其短(duan)路容量(liang)時(shi)其導致的(de)熱值與釋(shi)放出來(lai)的(de)熱值保(bao)(bao)證平衡時(shi),融(rong)(rong)斷(duan)絲的(de)溫(wen)度(du)達不上熔(rong)化的(de)溫(wen)度(du),就不易斷(duan)。
像這類小電子(zi)元器件,它(ta)們在恒溫恒濕試(shi)驗箱(xiang)(xiang)里(li)面(mian)看(kan)上去毫無相關的樣子(zi),但是(shi)對于(yu)一臺試(shi)驗箱(xiang)(xiang)的構(gou)造卻(que)也具(ju)備是(shi)十(shi)分重要,少了它(ta)們,一臺試(shi)驗箱(xiang)(xiang)也用不(bu)上,簡言之細節決定成功失(shi)敗(bai),細無尺寸,顧客在認識試(shi)驗箱(xiang)(xiang)時,更理(li)應(ying)從(cong)它(ta)的關鍵環節去認識。