Na'urar auna yanayin zafi ta LEAT-4

Takaitaccen Bayani:

Akwai hanyoyi guda biyu don auna yanayin zafi - hanyar yanayin tsayayye da hanyar motsi, wannan kayan aikin nau'in hanyar yanayin tsayayye ne.
A cikin hanyar yanayin kwanciyar hankali, muna ɗumama samfurin da farko, kuma bambancin zafin jiki a cikin samfurin yana sa zafi ya canja daga babban zafin jiki zuwa ƙaramin zafin jiki, kuma zafin kowane wuri a cikin samfurin zai canza tare da saurin dumama da saurin canja wurin zafi; lokacin da aka sarrafa yanayin gwaji da sigogi yadda ya kamata don sa tsarin dumama da canja wurin zafi ya kai ga yanayin daidaito, za a iya samar da rarraba zafin jiki mai ɗorewa a cikin samfurin. Ana iya ƙididdige ƙarfin zafin jiki daga rarraba zafin jiki.

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Babban fasalulluka na fasaha:
1. Yana ɗaukar dumama mai ƙarancin ƙarfin lantarki wanda aka keɓe, wanda yake lafiya kuma mai sauƙin amfani;
2. Ta amfani da ma'aunin thermocouple na ƙasa don auna zafin jiki da bututun kariya mai sassauƙa na Teflon, thermocouple ɗin ba shi da sauƙin karyewa;
3. Ana auna ƙarfin thermoelectric ta hanyar juriya mai ƙarfi ta ciki, babban daidaito, ƙarancin amplifier mai jujjuyawa da kuma voltmeter na dijital uku da rabi;
4. Ana amfani da dumama mai sarrafa zafin jiki na PID don daidaita zafin farantin jan ƙarfe mai dumama da kuma inganta daidaiton gwajin.

Babban sigogin fasaha:
1. Na'urar auna ƙarfin lantarki ta dijital: nuni na bit 3.5, kewayon 0 ~ 20mV, daidaiton ma'auni: 0.1% + kalmomi 2;
2. Agogon gudu na dijital: Agogon gudu mai lambobi 5 tare da ƙaramin ƙuduri na 0.01s;
3. Tsarin sarrafa zafin jiki na mai sarrafa zafin jiki: zafin ɗaki ~ 120 ℃;
4. Ƙarfin dumama: babban ac36v, ƙaramin ac25v, ƙarfin dumama kusan 100W;
5. Farantin jan ƙarfe mai narkewa da zafi: radius 65mm, kauri 7mm, nauyi 810g;
6. Kayan gwaji: duralumin, robar silicone, allon roba, iska, da sauransu.
7. Za a iya ƙara da'irar ma'aunin daskarewa na thermocouple don rage wahalar amfani da cakuda ruwan kankara;
8. Ana iya amfani da wasu na'urori masu auna zafin jiki don auna zafin jiki, kamar PT100, AD590, da sauransu.