Ibisobanuro bihanitse Ubushinwa Skz175c Ikizamini cyo Kurwanya Ubushyuhe Ikizamini cyo kubira ibyuya birinzwe Hotplate Ikizamini

Nuburyo bwiza bwo kurushaho kunoza ibicuruzwa no gusana. Inshingano yacu ni ugukora ibicuruzwa bishya mubyerekezo hamwe nubuhanga buhanitse kubisobanuro bihanitse Ubushinwa Skz175c Ikizamini cya Thermal Resistance TesterKubira ibyuya birinda uburyo bwo kugerageza, Twishimiye amashyirahamwe ashimishije yo gufatanya natwe, dutegereje kubona amahirwe yo gukorana nimiryango kwisi yose kugirango dukure hamwe kandi dutsinde.
Nuburyo bwiza bwo kurushaho kunoza ibicuruzwa no gusana. Inshingano yacu nugukora ibicuruzwa bishya mubyerekezo hamwe nubuhanga buhanitse kuriIkizamini cyo Kurwanya Ubushyuhe, Kubira ibyuya birinda uburyo bwo kugerageza, Ibikoresho byacu bifite ibikoresho byiza hamwe no kugenzura ubuziranenge mubyiciro byose byumusaruro bidushoboza kwemeza abakiriya neza. Niba ushimishijwe na kimwe mubintu byacu cyangwa ukaba ushaka kuganira kuri progaramu yihariye, ibuka kumva umpamagaye. Twategereje gushiraho umubano mwiza wubucuruzi nabakiriya bashya kwisi.

1.1 Incamake y'iki gitabo

Igitabo gitanga YYT255 Ibyuya birinda Hotplate ya porogaramu, amahame shingiro yo gutahura hamwe nuburyo burambuye ukoresheje uburyo, itanga ibipimo byibikoresho hamwe nukuri, kandi isobanura ibibazo bimwe bisanzwe hamwe nuburyo bwo kuvura cyangwa ibyifuzo.

1.2 Igipimo cyo gusaba

YYT255 Ibyuya birinda Hotplate ikwiranye nubwoko butandukanye bwimyenda yimyenda, harimo imyenda yinganda, imyenda idoda hamwe nibindi bikoresho bitandukanye.

1.3 Igikorwa cyibikoresho

Iki nigikoresho gikoreshwa mugupima ubushyuhe bwumuriro (Rct) nubushyuhe bwamazi (Ret) yimyenda (nibindi) ibikoresho byoroshye. Iki gikoresho gikoreshwa muguhuza ISO 11092, ASTM F 1868 na GB / T11048-2008.

1.4 Koresha ibidukikije

Igikoresho kigomba gushyirwa hamwe nubushyuhe butajegajega nubushuhe, cyangwa mucyumba gifite ubukonje rusange. Birumvikana ko byaba byiza mubushyuhe burigihe hamwe nicyumba cyubushuhe. Ibumoso n'iburyo bw'igikoresho bigomba gusigara byibuze 50cm kugirango umwuka winjire kandi usohoke neza.

1.4.1 Ubushyuhe bwibidukikije nubushuhe:

Ubushyuhe bwibidukikije: 10 ℃ kugeza 30 ℃; Ubushuhe bugereranije: 30% kugeza 80%, bifasha guhagarara neza kwubushyuhe nubushuhe muri chambre ya microclimate.

1.4.2 Ibisabwa ingufu:

Igikoresho kigomba kuba gifite ishingiro!

AC220V ± 10% 3300W 50Hz, ntarengwa binyuze muri iki gihe ni 15A. Sock kumwanya wamashanyarazi igomba kuba ishobora kwihanganira ibirenze 15A.

1.4.3Nta soko ryo kunyeganyega hirya no hino, nta buryo bubora, kandi nta kirere cyinjira.

1.5 Ikigereranyo cya tekiniki

1. Ikizamini cyo kurwanya ubushyuhe: 0-2000 × 10^-3(m2 • K / W)

Ikosa risubirwamo ni munsi ya: ± 2,5% (kugenzura uruganda ruri muri ± 2.0%)

(Ibipimo bifatika biri muri ± 7.0%)

Icyemezo: 0.1 × 10^-3(m2 • K / W)

2. Ikizamini cyo kurwanya ubuhehere: 0-700 (m2 • Pa / W)

Ikosa risubirwamo ni munsi ya: ± 2,5% (kugenzura uruganda ruri muri ± 2.0%)

(Ibipimo bifatika biri muri ± 7.0%)

3. Guhindura ubushyuhe urwego rwibizamini: 20-40 ℃

4. Umuvuduko wumwuka hejuru yubuso bwicyitegererezo: Igenamiterere risanzwe 1m / s (rihinduka)

5. Kuzamura urwego (urugero rw'ubugari): 0-70mm

6. Ikigereranyo cyo kugena igihe: 0-9999s

7. Kugenzura ubushyuhe neza: ± 0.1 ℃

8. Gukemura ubushyuhe bwerekana: 0.1 ℃

9. Igihe cyabanjirije ubushyuhe: 6-99

10. Ingano y'icyitegererezo: 350mm × 350mm

11. Ingano yikizamini: 200mm × 200mm

12. Igipimo cyo hanze: 1050mm × 1950mm × 850mm (L × W × H)

13. Amashanyarazi: AC220V ± 10% 3300W 50Hz

1.6 Intangiriro

1.6.1 Ibisobanuro hamwe nigice cyo kurwanya ubushyuhe

Kurwanya Ubushyuhe: ubushyuhe bwumye butembera ahantu runaka mugihe imyenda iri mubushyuhe buhamye.

Igice cyo kurwanya ubushyuhe bwa Rct kiri muri Kelvin kuri watt kuri metero kare (m²· K / W).

Iyo hamenyekanye ubushyuhe bwumuriro, icyitegererezo gitwikiriye ku kibaho cy’ibizamini byo gushyushya amashanyarazi, ikibaho cy’ibizamini hamwe n’ikibaho gikingira hamwe n’isahani yo hepfo bibikwa ku bushyuhe bumwe (nka 35 ℃) hakoreshejwe ubushyuhe bw’amashanyarazi, hamwe nubushyuhe sensor yohereza amakuru kuri sisitemu yo kugenzura kugirango igumane ubushyuhe buhoraho, kugirango ubushyuhe bwicyitegererezo bushobora gukwirakwizwa gusa hejuru (mu cyerekezo cyicyitegererezo), kandi ibindi byerekezo byose ni isothermal, nta guhana ingufu. Kuri 15mm hejuru yubuso bwikitegererezo, ubushyuhe bwo kugenzura ni 20 ° C, ubuhehere bugereranije ni 65%, naho umuvuduko wumuyaga utambitse ni 1m / s. Iyo ibihe byikizamini bihamye, sisitemu izahita igena ingufu zishyushya zisabwa kubuyobozi bwikizamini kugirango ubushyuhe buhoraho.

Agaciro ko kurwanya ubushyuhe kangana nubushyuhe bwumuriro wicyitegererezo (ikirere cya 15mm, isahani yikigereranyo, icyitegererezo) ukuyemo ubushyuhe bwumuriro wa plaque irimo ubusa (15mm ikirere, icyapa).

Igikoresho gihita kibara: kurwanya ubushyuhe, coefficient de coiffure, Clo agaciro nigipimo cyo kubika ubushyuhe

Icyitonderwa: (Kuberako amakuru asubirwamo yibikoresho arahuza cyane, kurwanya ubushyuhe bwikibaho cyambaye ubusa bigomba gukorwa rimwe gusa mumezi atatu cyangwa igice cyumwaka).

Kurwanya ubushyuhe: R._ct:              （M²· K / W）

T._m ——Gupima ubushyuhe bwibibaho

Ta ——gupima ubushyuhe

A —— agace k'ibizamini

Rct0 —— ikibaho cyubusa kirwanya ubushyuhe

H —— kugerageza ikibaho ingufu z'amashanyarazi

C Hc - gushyushya ingufu

Coefficient de transfert: U = 1 / R._ctW / m²· K）

Clo ： CLO ＝ 1 0.155 · U.

Igipimo cyo kubungabunga ubushyuhe: Q ＝ Q1-Q2 Q1 × 100%

Q1 － Nta cyitegererezo cyo gukwirakwiza ubushyuhe （W / ℃）

Q2 － Hamwe no gukwirakwiza ubushyuhe （W / ℃）

Icyitonderwa:.²· H), umva neza kandi ugumane ubushyuhe buringaniye bwubuso bwumubiri kuri 33 ℃, agaciro kokwimura imyenda yambarwa muriki gihe ni 1 Clo agaciro (1 CLO = 0.155 ℃ · m²/ W)

1.6.2 Ibisobanuro hamwe nigice cyo kurwanya ubushuhe

Kurwanya ubuhehere: ubushyuhe bwo guhumeka binyuze mu gace runaka ukurikije imiterere yumuvuduko wamazi wumuyaga.

Igice cyo kurwanya ubushuhe Ret iri muri Pascal kuri watt kuri metero kare (m²· Pa / W).

Isahani yipimisha hamwe nicyapa cyo gukingira byombi ni ibyuma bidasanzwe byapa, bipfundikijwe na firime yoroheje (ishobora gucengera gusa imyuka y'amazi ariko ntabwo ari amazi meza). Munsi yo gushyushya amashanyarazi, ubushyuhe bwamazi yatobowe butangwa na sisitemu yo gutanga amazi burazamuka kugera ku giciro cyagenwe (nka 35 ℃). Ikibaho cyibizamini hamwe n’ibibaho bikingira hamwe n’isahani yo hepfo byose bigumishwa ku bushyuhe bumwe (nka 35 ° C) hifashishijwe ubushyuhe bw’amashanyarazi, kandi sensor yubushyuhe yohereza amakuru muri sisitemu yo kugenzura kugirango ubushyuhe buhoraho. Kubwibyo, imyuka yubushyuhe bwamazi yubushyuhe bwikitegererezo irashobora kuba hejuru gusa (mu cyerekezo cyicyitegererezo). Nta myuka y'amazi no guhana ubushyuhe mubindi byerekezo,

ikizamini cyibizamini hamwe n’ibibaho bikingira hamwe n’isahani yo hepfo byose bigumishwa ku bushyuhe bumwe (nka 35 ° C) hakoreshejwe ubushyuhe bw’amashanyarazi, kandi sensor yubushyuhe yohereza amakuru muri sisitemu yo kugenzura kugirango ubushyuhe buhoraho. Amazi yubushyuhe bwamazi yicyapa cyicyitegererezo arashobora gukwirakwizwa gusa hejuru (mu cyerekezo cyicyitegererezo). Nta byuka byamazi bihinduranya ingufu mubindi byerekezo. Ubushyuhe kuri 15mm hejuru yikigereranyo bugenzurwa kuri 35 ℃, ubushuhe bugereranije ni 40%, naho umuvuduko wumuyaga utambitse ni 1m / s. Ubuso bwo hasi bwa firime bufite umuvuduko wamazi wa 5620 Pa kuri 35 and, naho hejuru yicyitegererezo gifite umuvuduko wamazi wa 2250 Pa kuri 35 ℃ nubushuhe bugereranije bwa 40%. Nyuma yikizamini kimeze neza, sisitemu izahita igena ingufu zishyushya zisabwa kubuyobozi bwikizamini kugirango ubushyuhe buhoraho.

Agaciro ko kurwanya ubushuhe kangana nubushyuhe bwikigereranyo cyicyitegererezo (ikirere cya 15mm, ikizamini cyikizamini, icyitegererezo) ukuyemo ubushuhe bwikibaho cyubusa (ikirere cya 15mm, ikizamini cyibizamini).

Igikoresho gihita kibara: kurwanya ubushuhe, igipimo cy’amazi, hamwe n’ubushuhe.

Icyitonderwa: (Kuberako amakuru asubirwamo yibikoresho arahuza cyane, kurwanya ubushyuhe bwikibaho cyambaye ubusa bigomba gukorwa rimwe gusa mumezi atatu cyangwa igice cyumwaka).

Kurwanya ubuhehere: R._et  P._m—— Umuvuduko mwinshi wumuyaga

Pa —— Umuvuduko wamazi wumuyaga wumuyaga

H —— Ikizamini cyimbaraga zamashanyarazi

△ We - Gukosora umubare wibizamini byimbaraga zamashanyarazi

Igipimo cy’ubushuhe: i_mt=s_*R_ct/R_etS - 60 p_a/k

Ubushuhe bw'amazi: W._d= 1 / (R._et* φ_Tm) g / (m²* h * p_a)

φ_{Tm - Ubushyuhe butinze bwumwuka wamazi yo hejuru, iyo}T_{m ni 35}℃ 时 ， φ_Tm= 0.627 W * h / g

1.7 Imiterere y'ibikoresho

Igikoresho kigizwe n'ibice bitatu: imashini nyamukuru, sisitemu ya microclimate, kwerekana no kugenzura.

1.7.1Umubiri nyamukuru ufite isahani yicyitegererezo, isahani yo gukingira, hamwe nisahani yo hepfo. Kandi buri sahani yo gushyushya itandukanijwe nibikoresho bitanga ubushyuhe kugirango hatabaho ihererekanyabubasha hagati yandi. Kugirango urinde icyitegererezo ikirere gikikije, hashyizweho igifuniko cya microclimate. Hano hari urugi rw'ikirahuri kibonerana hejuru, kandi ubushyuhe n'ubushuhe bw'icyumba cy'ibizamini byashyizwe ku gifuniko.

1.7.2 Sisitemu yo kwerekana no gukumira

Igikoresho gikoresha weinview gukoraho kwerekana ecran ihuriweho, kandi ikagenzura sisitemu ya microclimate hamwe nuwakiriye ikizamini kugirango ikore kandi ihagarike gukoraho buto ihuye na ecran yerekana, amakuru yinjiza, hamwe nibisohoka byikizamini cyibizamini n'ibisubizo.

1.8 Ibiranga ibikoresho

1.8.1 Ikosa rito risubirwamo

Igice cyibanze cya YYT255 sisitemu yo kugenzura ubushyuhe nigikoresho kidasanzwe cyakozweho ubushakashatsi bwigenga. Mubyukuri, ikuraho ihungabana ryibisubizo byatewe nubushuhe bwumuriro. Iri koranabuhanga rituma ikosa ryikizamini gisubirwamo ari gito cyane kurenza ibipimo bijyanye murugo no hanze. Ibyinshi mubikoresho byipimisha "ubushyuhe bwo kohereza ubushyuhe" bifite ikosa risubirwamo hafi ± 5%, kandi isosiyete yacu igeze ± 2%. Bishobora kuvugwa ko byakemuye ikibazo cyigihe kirekire cyisi cyamakosa manini asubirwamo mubikoresho byo kubika amashyuza kandi bigeze kurwego mpuzamahanga. .

1.8.2 Imiterere yuzuye nubunyangamugayo bukomeye

YYT255 ni igikoresho gihuza nyiricyubahiro na microclimate. Irashobora gukoreshwa yigenga idafite ibikoresho byo hanze. Irahuza nibidukikije kandi byatejwe imbere kugirango igabanye imikoreshereze.

1.8.3 Igihe nyacyo cyo kwerekana "indangagaciro n'ubushyuhe"

Icyitegererezo kimaze gushyukwa kugeza ku ndunduro, inzira yose yubushyuhe bwumuriro nubushuhe bwumuriro "irashobora kugaragazwa mugihe nyacyo. Ibi bikemura ikibazo cyigihe kirekire kubigeragezo byo kurwanya ubushyuhe nubushuhe no kudashobora kumva inzira zose.

1.8.4 Byigana cyane ingaruka zo kubira uruhu

Igikoresho gifite urugero rwinshi rwuruhu rwumuntu (rwihishe) ingaruka zo kubira ibyuya, bitandukanye nibibaho bipimisha hamwe nu mwobo muto. Ihaza umuvuduko ukabije wumwuka wamazi ahantu hose ku kibaho cyibizamini, kandi ahantu heza ho kwipimisha harakwiye, kuburyo "ibipimo birwanya ubushuhe" byapimwe bifite agaciro nyako.

1.8.5

Bitewe nubunini bunini bwo gupima ubushyuhe nubushuhe, kalibrasi yigenga yibice byinshi irashobora kunoza neza ikosa ryatewe no kutagira umurongo kandi bikareba niba ikizamini ari ukuri.

1.8.6 Ubushyuhe bwa microclimate nubushuhe bihuye nibintu bisanzwe bigenzura

Ugereranije nibikoresho bisa, gukoresha ubushyuhe bwa microclimate nubushuhe bujyanye nigipimo gisanzwe cyo kugenzura birahuye cyane nuburyo bwa "method standard", kandi ibisabwa mugucunga microclimate ni byinshi.

Nuburyo bwiza bwo kurushaho kunoza ibicuruzwa no gusana. Intego yacu ni uguhora dukora udushya twiza mubyerekezo hamwe nubuhanga buhanitse kubisobanuro bihanitse Ubushinwa Skz175c Thermal Resistance Tester Sweating Guarded Hotplate Test Method, Twakiriye amashyirahamwe ashimishijwe no gufatanya natwe, dutegereje kubona amahirwe yo gukorana nimiryango hirya no hino. isi yo gukura hamwe no gutsinda.
Ibisobanuro bihanitseIkizamini cyo Kurwanya UbushyuheUburyo bwo gupima ibyuya birinda ibyuya, ibikoresho byacu bifite ibikoresho byiza hamwe no kugenzura ubuziranenge bwiza mubyiciro byose byumusaruro bidushoboza kwemeza abakiriya neza. Niba ushimishijwe na kimwe mubintu byacu cyangwa ukaba ushaka kuganira kuri progaramu yihariye, ibuka kumva umpamagaye. Twategereje gushiraho umubano mwiza wubucuruzi nabakiriya bashya kwisi.