YYT255 Swedish Yakarinda Hotplate
1.1 Mhedziso yebhuku rekushandisa
Bhuku racho rinopa YYT255 Sweating Guarded Hotplate application, nheyo dzekutanga dzekuona uye dzakadzama dzekushandisa nzira, inopa zviratidzo zvechiridzwa uye nhanho dzechokwadi, uye inotsanangura mamwe matambudziko akajairika uye nzira dzekurapa kana mazano.
1.2 Chikamu chekushandisa
YYT255 Sweating Guarded Hotplate inokodzera mhando dzakasiyana dzemachira emachira, anosanganisira machira emumaindasitiri, machira asiri akarukwa uye zvimwe zvakasiyana-siyana zvakapfava.
1.3 Chiridzwa basa
Ichi chishandiso chinoshandiswa kuyera kupisa kwekupisa (Rct) uye hunyoro kuramba (Ret) yemachira (uye zvimwe) zvinyoro. Ichi chiridzwa chinoshandiswa kusangana ne ISO 11092, ASTM F 1868 uye GB/T11048-2008 zviyero.
1.4 Shandisa nharaunda
Chiridzwa chacho chinofanira kuiswa zvine tembiricha yakagadzikana uye hunyoro, kana mukamuri ine general air-conditioning. Zvechokwadi, zvingava zvakanakisisa muimba yekushisa uye hunyoro. Mativi eruboshwe nekurudyi emudziyo anofanira kusiiwa zvishoma ne50cm kuti mweya upinde nokubuda zvakanaka.
1.4.1 Tembiricha yezvakatipoteredza uye mwando:
Ambient tembiricha: 10 ℃ kusvika 30 ℃; Relative humidity: 30% kusvika 80%, iyo inobatsira kugadzikana kwekushisa uye hunyoro muimba ye microclimate.
1.4.2 Simba rinodiwa:
Chimbo chacho chinofanira kunge chakanyatsodzika!
AC220V±10% 3300W 50Hz, iyo yakawanda kuburikidza nezvino i15A. Socket panzvimbo yemagetsi inofanirwa kukwanisa kumira kupfuura 15A ikozvino.
1.4.3Iko hakuna sosi yevibration yakatenderedza, hapana svikiro inoparadza, uye hapana inopinda mhepo inotenderera.
1.5 Technical Parameter
1. Thermal resistance test range: 0-2000 × 10-3(m2 •K/W)
Iko kukanganisa kwekudzokorora ishoma pane: ± 2.5% (fekitari kutonga iri mukati ± 2.0%)
(Chiyero chakakodzera chiri mukati me ± 7.0%)
Kugadzirisa: 0.1 × 10-3(m2 •K/W)
2. Hunyoro kuramba bvunzo renji: 0-700 (m2 • Pa / W)
Iko kukanganisa kwekudzokorora ishoma pane: ± 2.5% (fekitari kutonga iri mukati ± 2.0%)
(Chiyero chakakodzera chiri mukati me ± 7.0%)
3. Kugadziriswa kwekushisa kwechikwata chekuedza: 20-40 ℃
4. Kumhanya kwemhepo pamusoro pechiso chemuenzaniso: Standard setting 1m/s (inogadziriswa)
5. Kusimudza huwandu hwepuratifomu (sample ukobvu): 0-70mm
6. Muedzo wenguva yekuisa mararamiro: 0-9999s
7. Kurongeka kwekudzivirira kwekushisa: ± 0.1 ℃
8. Kugadziriswa kwechiratidzo chekushisa: 0.1 ℃
9. Pre-heat nguva: 6-99
10. Saizi yemuenzaniso: 350mm×350mm
11. Test board size: 200mm×200mm
12. Kunze Dimension: 1050mm×1950mm×850mm (L×W×H)
13. Simba rekushandisa: AC220V±10% 3300W 50Hz
1.6 Nheyo Nhanganyaya
1.6.1 Tsanangudzo uye chikwata chekudzivirira kupisa
Thermal resistance: kupisa kwakaoma kunoyerera nemunzvimbo yakatarwa kana machira ari mutembiricha yakagadzikana.
Iyo yekupisa yekupikisa unit Rct iri muKelvin pa watt pa square mita (m2·K/W).
Paunenge uchiona kupisa kwekupisa, sampuli yakavharwa pamagetsi ekupisa bvunzo bhodhi, bhodhi rekuyedza uye bhodhi rekudzivirira rakatenderedza uye ndiro yepasi inochengetwa patembiricha yakafanana (senge 35 ℃) nemagetsi ekupisa, uye tembiricha. sensor inotumira iyo data kune yekudzora sisitimu kuchengetedza tembiricha yenguva dzose, kuitira kuti kupisa kweiyo sampuli ndiro inogona kungodzingwa kumusoro (mune nzira yemuenzaniso), uye mamwe ese maitirwo ari isothermal, pasina kuchinjanisa simba. Pa 15mm pamusoro pepamusoro pepakati pemuenzaniso, tembiricha yekudzora i20 ° C, hunyoro hwehukama i65%, uye yakachinjika mhepo inomhanya i1m/s. Kana mamiriro ebvunzo akagadzikana, iyo sisitimu inozozvionera yega simba rekudziya rinodiwa kuti test board ichengetedze tembiricha isingaperi.
Kupisa kwekupisa kunokosha kwakaenzana nekudzivirira kupisa kwemuenzaniso (15mm mhepo, test plate, sampuli) kubvisa kupisa kwekushisa kweplate isina chinhu (15mm mhepo, test plate).
Iyo chiridzwa inoverengera otomatiki: kupisa kwekudzivirira, kupisa kwekutamisa coefficient, Clo kukosha uye chiyero chekuchengetedza kupisa
Cherechedza: (Nekuti data rekudzokorora rechiridzwa rinoenderana, kupisa kwekupisa kwebhodhi isina chinhu kunongoda kuitwa kamwe chete mwedzi mitatu kana hafu yegore).
Kuramba kupisa: Rct: （m2·K/W)
Tm --testing board tembiricha
Ta --tembiricha yekuvhara
A -- yekuongorora bhodhi nzvimbo
Rct0--isina bhodhi remafuta kuramba
H —— bhodhi rekuedza simba remagetsi
△Hc - kugadzirisa kwemagetsi ekudziya
Coefficient yekupisa kupisa: U =1/ Rct（W /m2·K）
Clo:CLO＝ 1 0.155·U
Mwero wekuchengetedza kupisa: Q＝Q1-Q2Q1×100%
Q1 (Hapana sampuli yekupisa kupisa (W / ℃)
Q2 (Nemuenzaniso wekupisa kupisa (W/℃)
Cherechedza:(Kukosha kweClo: pane imwe tembiricha ye21 ℃, humidity ≤50%, airflow 10cm/s (hapana mhepo), muchengeti webvunzo anogara akanyarara, uye basal metabolism ndeye 58.15 W/m2 (50kcal/m2·h), inzwa wakasununguka uye chengetedza avhareji tembiricha yepasi pemuviri pa 33 ℃, kukosha kwekudzivirira kwembatya dzinopfekwa panguva ino ndeye 1 Clo kukosha (1 CLO=0.155℃·m2/W)
1.6.2 Tsanangudzo uye chikwata chekudzivirira hunyoro
Moisture resistance: kupisa kuyerera kwekubuda mumhepo kuburikidza neimwe nzvimbo pasi pemamiriro emvura yakagadzikana mhute pressure gradient.
Iyo mwando inopikisa unit Ret iri muPascal pa watt pa square mita (m2·Pa/W).
Iyo ndiro yekuyedza uye ndiro yekudzivirira ese ari maviri simbi yakakosha porous mahwendefa, ayo akafukidzwa nefirimu rakatetepa (rinogona kungopinda mumhute wemvura asi kwete mvura yemvura). Pasi pekupisa kwemagetsi, kutonhora kwemvura yakasvibiswa inopiwa nehurongwa hwemvura inokwira kusvika kune yakatarwa kukosha (yakadai se35 ℃). Bhodhi rekuedza uye bhodhi rayo rekudzivirira rakapoteredzwa uye ndiro yepasi zvese zvinochengetwa patembiricha imwechete (senge 35 ° C) nemagetsi ekudziya ekudzora, uye tembiricha sensor inoendesa iyo data kune yekudzora system kuchengetedza tembiricha isingaperi. Naizvozvo, iyo mhute yemvura inopisa simba remuenzaniso bhodhi inogona chete kukwira kumusoro (munzira yemuenzaniso). Iko hakuna mhute yemvura uye kuchinjana kwekupisa kune dzimwe nzira,
bhodhi rekuedza uye bhodhi rayo rekudzivirira rakapoteredzwa uye ndiro yepasi zvose zvinochengetwa patembiricha imwe chete (yakadai se35 ° C) kuburikidza nekupisa kwemagetsi, uye tembiricha yekushisa inotumira data kune hurongwa hwekutonga kuchengetedza kupisa nguva dzose. Iyo mhute yemvura inopisa simba reiyo sampuli ndiro inogona kungodzingwa kumusoro (munzira yemuenzaniso). Iko hakuna mvura mhute kupisa simba kuchinjanisa mune dzimwe nzira. Tembiricha iri pa15mm pamusoro pemuenzaniso inodzorwa pa35 ℃, hunyoro hwehukama i40%, uye yakachinjika kumhanya kwemhepo i1m/s. Iyo yakaderera pamusoro pefirimu ine saturated mvura kudzvinyirirwa kwe5620 Pa pa 35 ℃, uye pamusoro peiyo sample ine kudzvanywa kwemvura kwe2250 Pa pa35 ℃ uye hunyoro hunoenderana ne40%. Mushure mekunge mamiriro ebvunzo agadzikana, sisitimu inozozvionera yega simba rekudziya rinodiwa kuti test board ichengetedze tembiricha isingaperi.
Ukoshi hwekudzivirira hunyoro hwakaenzana nekudzivirira kunyorova kwesample (15mm mhepo, test board, sample) kubvisa hunyoro hwekudzivirira kwebhodhi risina chinhu (15mm mhepo, test board).
Chiridzwa chinozviverengera otomatiki: hunyoro kuramba, mwando permeability index, uye mwando permeability.
Cherechedza: (Nekuti data rekudzokorora rechiridzwa rinoenderana, kupisa kwekupisa kwebhodhi isina chinhu kunongoda kuitwa kamwe chete mwedzi mitatu kana hafu yegore).
Kuramba hunyoro: Ret Pm——Saturated mhute pressure
Pa——Climate chamber water vapor pressure
H——Test board simba remagetsi
△Iye-Kururamisa huwandu hwebvunzo bhodhi simba remagetsi
Moisture permeability index: imt=s*Rct/RetS— 60 pa/k
Kupinda munyoro: Wd=1/(Ret*φTmg/(m2*h*pa)
φTm - Kupisa kwakadzika kwemhute yemvura, kanaTm i35℃时，φTm=0.627 W*h/g
1.7 Chiridzwa chimiro
Chiridzwa chacho chinoumbwa nezvikamu zvitatu: muchina mukuru, microclimate system, kuratidza uye kutonga.
1.7.1Muviri mukuru wakashongedzerwa nendiro yekuenzanisira, ndiro yekudzivirira, uye ndiro yepasi. Uye imwe neimwe yekudziya ndiro inopatsanurwa nekupisa insulating zvinhu kuti ive nechokwadi chekuti hapana kutamisa kupisa pakati peumwe neumwe. Kuti udzivirire sampuli kubva kumhepo yakapoteredza, chivharo che microclimate chinoiswa. Iko kune yakajeka organic girazi gonhi pamusoro, uye tembiricha uye humidity sensor yekamuri yekuyedza yakaiswa pachivharo.
1.7.2 Kuratidza uye kudzivirira system
Chiridzwa chinotora weinview touch inoratidzira yakabatanidzwa skrini, uye inodzora iyo microclimate system uye bvunzo host kuti ishande uye kumira nekubata mabhatani anoenderana pachiratidziro chekuratidzira, data yekudzora yekupinza, uye yekubuda bvunzo yemaitiro uye mhedzisiro.
1.8 Hunhu hwezviridzwa
1.8.1 Yakaderera kudzokorora kukanganisa
Iyo yepakati chikamu cheYYT255 iyo yekudziya yekudzora system chishandiso chakakosha chakazvimiririra kutsvagirwa uye kugadzirwa. Theoretically, inobvisa kusagadzikana kwemhedzisiro yebvunzo inokonzerwa ne thermal inertia. Iyi tekinoroji inoita kuti chikanganiso cheyedzo inodzokororwa ive idiki kwazvo pane yakakodzera zviyero kumba nekune dzimwe nyika. Mazhinji e "heat transfer performance" bvunzo zviridzwa zvine chikanganiso chekudzokorora chingangoita ± 5%, uye kambani yedu yasvika ± 2%. Zvinogona kutaurwa kuti yakagadzirisa dambudziko renyika refu remhosho huru dzekudzokorora mumidziyo yekupisa yekupisa uye yakasvika padanho repasi rose. .
1.8.2 Chimiro chakasimba uye kutendeseka kwakasimba
Iyo YYT255 chishandiso chinobatanidza mugamuchiri uye microclimate. Inogona kushandiswa yakazvimirira pasina chero ekunze zvishandiso. Inochinjika kune zvakatipoteredza uye yakanyatso kugadziridzwa kuderedza kushandiswa kwemamiriro.
1.8.3 Kuratidza nguva chaiyo ye "thermal and humidity resistance" kukosha
Mushure mokunge sampu yafanopisa kusvika kumagumo, iyo yose "kupisa kwekushisa uye unyoro kuramba" kukosha kwekudzikamisa maitiro kunogona kuratidzwa munguva chaiyo. Izvi zvinogadzirisa dambudziko renguva refu yekupisa nekunyorova kuedza kuedza uye kusakwanisa kunzwisisa maitiro ese.
1.8.4 Yakanyanya kuyedzerwa ganda-kudikitira maitiro
Iyo chiridzwa ine yakakwira simulation yeganda remunhu (yakavanzwa) dikita mhedzisiro, iyo yakasiyana neiyo test board ine mashoma mashoma maburi. Iyo inogutsa kuenzana kwemhute yemvura kwese kwese pabhodhi rekuyedza, uye nzvimbo yekuyedza inoshanda ndeyechokwadi, kuitira kuti kuyerwa kwe "moistity resistance" iri pedyo nekukosha chaiko.
1.8.5 Multi-point yakazvimirira calibration
Nekuda kwehukuru hukuru hwekupisa uye hunyoro kuramba kuyedzwa, akawanda-point akazvimirira calibration anogona kunyatso kuvandudza chikanganiso chakakonzerwa nekusaita uye kuve nechokwadi chechokwadi chebvunzo.
1.8.6 Microclimate tembiricha uye humidity inopindirana neyakajairwa control point
Kuenzaniswa nezviridzwa zvakafanana, kutora tembiricha ye microclimate uye humidity inoenderana neyakajairwa yekudzora poindi inowirirana ne "method standard", uye zvinodiwa zve microclimate control zvakakwirira.
