member
@ action
pt100 zafi juriyaWidely amfani a likita, inji, masana'antu, zafin jiki lissafi, juriya lissafi da sauran high precision zafin jiki kayan aiki. WZ jerin pt100 zafi juriya a matsayin zazzabi ma'auni firikwensin, sau da yawa amfani tare da zazzabi mai watsawa, mai daidaitawa da kuma nuni kayan aiki, da dai sauransu, ƙunshi tsarin sarrafa tsari, don auna kai tsaye ko sarrafa zafin jiki na ruwa, tururi da gas kafofin watsa labarai a cikin -200 ℃ -500 ℃ a cikin daban-daban samar da tsari. Yana da kyau a yi amfani da shi.
Heat juriya iri
1) al'ada irin zafi juriya
An sani daga ka'idar auna zafin jiki na zafin jiki, canje-canjen zafin jiki da aka auna ana auna su kai tsaye ta hanyar canje-canjen darajar juriya ta zafi, saboda haka canje-canjen juriya daban-daban kamar layin fitarwa na juriya ta zafi zai haifar da tasiri ga auna zafin jiki. Yana da kyau a yi amfani da shi.
2) Laminated zafi juriya
Tungsten lodi zafi juriya ne mai karfi abu da aka hada da zazzabi m sassa (juriya), jagora waya, rufi kayan, bakin karfe hula, shi waje diamita ne yawanci φ2 - φ8mm, mafi ƙarancin iya zuwa φmm. Idan aka kwatanta da na yau da kullun irin zafi juriya, yana da wadannan amfani: ① karamin girma, ciki babu iska gap, a kan zafi inertia, ma'auni jinkiri karamin; ② kyakkyawan kayan aiki, motsa jiki, tsayayya da tasiri; ② Yana da kyau a yi amfani da shi.
3) Karshen fuskar zafi juriya
Karshen fuskar zafi juriya zazzabi bangaren da aka kewaye da musamman magani juriya waya, m a thermometer karshen fuskar. Yana iya nuna ainihin zafin jiki na ƙarshen da aka auna daidai da sauri idan aka kwatanta da juriya ta zafin jiki ta gaba ɗaya, wanda ya dace da auna zafin jiki na ƙarshen shaft tile da sauran kayan aiki. Yana da kyau a yi amfani da shi.
4) fashewa insulation irin zafi juriya
Fashewar zafi ta hanyar akwatin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin Ana iya amfani da juriya ta fashewa don auna zafin jiki a wuraren da ke da haɗarin fashewa a cikin yankin Bla-B3c. Yana da kyau a yi amfani da shi.
Heat juriya ne daya daga cikin abubuwan da ke canza canjin zafin jiki zuwa canjin ƙimar juriya, yawanci ana buƙatar watsa siginar juriya ta hanyar wayoyi zuwa na'urar sarrafa kwamfuta ko wani ma'auni. Masana'antu amfani da zafi juriya shigar a samar da wuri, da kuma kula da dakin akwai wani nesa tsakanin, don haka zafi juriya jagora zai yi babban tasiri a kan ma'auni sakamakon.
| Main fasaha sigogi | |||||||||||||||||
| |||||||||||||||||
| Ka'idar aiki | |||||||||||||||||
| Heat juriya ne ta amfani da abu a lokacin da zafin jiki canji juriya da kanta kuma tare da canji halaye don auna zafin jiki. A zafi sashi na zafi juriya (zazzabi sashi) ne daidai twisted da m karfe waya a kan wani kashi da aka yi da insulation kayan, da kuma lokacin da wani zafi gradient kasance a matsakaicin kafofin watsa labarai da aka auna, da aka auna shi ne matsakaicin zafi a matsakaicin kafofin watsa labarai layers a cikin kewayon da zazzabi sashi. | |||||||||||||||||
| siffofi | |||||||||||||||||
| National daidaitaccen zane kayayyakin, dubawa girman universal, kyakkyawan musayar; | |||||||||||||||||
| Yin amfani da tsarin taro, kyakkyawan karya sassa, sauƙin gyara; | |||||||||||||||||
| Low kudin maye gurbin lalacewa sassa; | |||||||||||||||||
| Cikakken bayanan bayanai, ingantaccen aiki. | |||||||||||||||||
| insulation juriya | |||||||||||||||||
| Harkokin Platinum zafi juriya na yau da kullun zafi juriya ya kamata ba kasa da 100MΩ | |||||||||||||||||
| Harkokin jan ƙarfe zafi juriya ya kamata ba kasa da 50MΩ | |||||||||||||||||
| Gwajin ƙarfin lantarki na juriya na yau da kullun yana 10 ~ 100V DC. | |||||||||||||||||
| Tasirin zafi na kai: Platinum juriya ta ba da damar wucewa ta halin yanzu ta kasance 5mA, wanda ya haifar da karuwar zafi ba fiye da 0.3 ° C ba. | |||||||||||||||||
| Lokacin amsawar zafi: Lokacin da zafi ya canza, fitarwar juriya ta zafi ta canza zuwa daidai da kashi 50% na wannan canjin mataki, lokacin da ake buƙata, wanda ake kira lokacin amsawar zafi, yana nunawa ta τ 0.5. | |||||||||||||||||
| Heat juriya lokaci constant | |||||||||||||||||
| |||||||||||||||||
| Sannan matsin lamba na zafi juriya: Yawancin lokaci yana nufin matsin lamba na waje wanda bututun karewa zai iya jurewa a zafin jiki na aiki ba tare da karya ba. | |||||||||||||||||
| Minimum shigar zurfin zafi juriya: ya kamata ba kasa da 8-10 sau daga waje diamita na kariya hula. | |||||||||||||||||
| Kare juriya: lokacin da kewaye iska zafin jiki ne 15-35 ℃, dangi zafi <80%, kare juriya 20MW (ƙarfin lantarki 100V) | |||||||||||||||||
| . Kare juriya tare da anti-splash juna akwatin ya kamata 2MW (ƙarfin lantarki 100V) | |||||||||||||||||
| Heat juriya zazzabi sassa juriya darajar (R0) a 0 ° C da kuma dangantakar da juriya darajar (R100) a 100 ° C: | |||||||||||||||||
| darajar = R100／R | |||||||||||||||||
| Lokacin da rabuwa lambar ne Pt10, Pt100; R100/R0=1.3850±0.001 | |||||||||||||||||
| Lokacin da rabuwa lambar ne Cu50, Cu100; R100/R0=1.3850±0.002 |
zaɓin zafi juriya
QNetworkAccessFileBackend
-
QShortcut
-
QShortcut
-
QShortcut
-
Email
-
Dakata
-
@ action
-
@ action
-