Feme e fana ka ka ho toba China Metsi-Mouoane Permeability Index Tester Dw259A
Mehaho ea rona e nang le thepa e ntle le lisebelisoa tsa boleng bo holimo methating eohle ea tlhahiso li re thusa ho netefatsa katleho e felletseng ea bareki bakeng sa Fektheri e fanang ka China ka kotloloho.Lethathamo la Permeability ea Mouoane oa MetsiTester Dw259A, Re etsa sohle se matleng a rona ho fana ka litšebeletso tse nepahetseng bakeng sa bareki ba bangata le bo-rakhoebo.
Mehaho ea rona e nang le thepa e ntle le lisebelisoa tsa boleng bo holimo methating eohle ea tlhahiso li re thusa ho netefatsa hore bareki ba phethahala ka botlalo.China Mofufutso Lebela Hotplate, Lethathamo la Permeability ea Mouoane oa Metsi, Feme ea rona e na le lisebelisoa tse felletseng tsa lisekoere-mithara tse 10000, e leng se etsang hore re khone ho khotsofatsa tlhahiso le thekiso bakeng sa tharollo ea likarolo tse ngata tsa likoloi. Molemo oa rona ke sehlopha se feletseng, boleng bo phahameng le theko ea tlhōlisano! E itšetlehile ka seo, thepa ea rona e hapa tlhompho e phahameng lapeng le linaheng tse ling.
1.1 Kakaretso ea bukana
Bukana e fana ka ts'ebeliso ea YYT255 Sweating Guarded Hotplate, melao-motheo ea ho lemoha le mekhoa e qaqileng ea ho sebelisa, e fana ka matšoao a lisebelisoa le mekhahlelo ea ho nepahala, 'me e hlalosa mathata a mang a tloaelehileng le mekhoa ea phekolo kapa litlhahiso.
1.2 Sebaka sa ts'ebeliso
YYT255 Sweating Guarded Hotplate e loketse mefuta e fapaneng ea masela a masela, ho kenyeletsoa masela a indasteri, masela a sa lohiloeng le lisebelisoa tse ling tse fapaneng tse bataletseng.
1.3 Mosebetsi oa lisebelisoa
Ena ke sesebelisoa se sebelisetsoang ho lekanya ho hanyetsa mocheso (Rct) le ho hanyetsa mongobo (Ret) ea masela (le tse ling) lisebelisoa tse bataletseng. Sesebelisoa sena se sebelisetsoa ho finyella litekanyetso tsa ISO 11092, ASTM F 1868 le GB/T11048-2008.
1.4 Sebelisa tikoloho
Sesebelisoa se lokela ho behoa ka mocheso o batlang o tsitsitse le mongobo, kapa ka kamoreng e nang le moea o pholileng. Ha e le hantle, ho ka ba molemo ka ho fetisisa ka kamoreng ea mocheso le mongobo. Mahlakore a ka ho le letšehali le a ho le letona a sesebelisoa a lokela ho siuoa bonyane 50cm ho etsa hore moea o kene le ho tsoa hantle.
1.4.1 Mocheso oa tikoloho le mongobo:
Mocheso oa tikoloho: 10 ℃ ho isa ho 30 ℃; Mongobo o amanang: 30% ho 80%, e leng se loketseng ho tsitsa ha mocheso le mongobo ka kamoreng ea microclimate.
1.4.2 Litlhoko tsa matla:
Sesebelisoa se tlameha ho thehoa hantle!
AC220V±10% 3300W 50Hz, boholo ho feta hona joale ke 15A. Sokete e sebakeng sa phepelo ea motlakase e lokela ho khona ho mamella ho feta 15A hajoale.
1.4.3Ha ho na mohloli oa ho sisinyeha ho pota-pota, ha ho na mokhoa o senyang, 'me ha ho na moea o phunyeletsang.
1.5 Tekheniki Parameter
1. Lebelo la tlhahlobo ea mocheso oa mocheso: 0-2000 × 10-3(m2 •K/W)
Phoso ea ho pheta-pheta e ka tlase ho: ± 2.5% (taolo ea feme e ka hare ho ± 2.0%)
(Tekanyetso e amehang e ka hare ho ±7.0%)
Qeto: 0.1 × 10-3(m2 •K/W)
2. Lethathamo la teko ea ho hanyetsa mongobo: 0-700 (m2 •Pa / W)
Phoso ea ho pheta-pheta e ka tlase ho: ± 2.5% (taolo ea feme e ka hare ho ± 2.0%)
(Tekanyetso e amehang e ka hare ho ±7.0%)
3. Mocheso oa phetoho ea mocheso oa boto ea teko: 20-40 ℃
4. Lebelo la moea ka holim'a bokaholimo ba sampole: Boemo bo tloaelehileng 1m/s (e ka fetoloang)
5. Ho phahamisa mefuta e mengata ea sethala (mohlala oa botenya): 0-70mm
6. Nako ea ho beha nako ea teko: 0-9999s
7. Ho nepahala ha taolo ea mocheso: ± 0.1 ℃
8. Qeto ea pontšo ea mocheso: 0.1 ℃
9. Nako ea pele ho mocheso: 6-99
10. Boholo ba mohlala: 350mm×350mm
11. Boholo ba boto ea teko: 200mm×200mm
12. Boemo ba Kantle: 1050mm×1950mm×850mm (L×W×H)
13. Phepelo ea matla: AC220V±10% 3300W 50Hz
1.6 Selelekela sa Molao-motheo
1.6.1 Tlhaloso le yuniti ea ho hanyetsa mocheso
Ho hanyetsa mocheso: mocheso o omileng o phalla sebakeng se itseng ha masela a le mocheso o tsitsitseng oa mocheso.
Thermal resistance unit Rct e ho Kelvin ka watt ka square meter (m2·K/W).
Ha u lemoha ho hanyetsa mocheso, sampuli e koahetsoe ka lebokose la tlhahlobo ea mocheso oa motlakase, boto ea teko le boto ea tšireletso e potolohileng le poleiti e ka tlase e bolokiloe mocheso o le mong o behiloeng (joalo ka 35 ℃) ka taolo ea mocheso oa motlakase, le mocheso. Sensor e fetisetsa data ho sistimi ea taolo ho boloka mocheso o sa khaotseng, e le hore mocheso oa poleiti ea sampole o ka qhalloa ho ea holimo (ka tataiso ea sampuli), 'me litsela tse ling kaofela ke tsa isothermal, ntle le phapanyetsano ea matla. Ka 15mm karolong e ka holimo ea setsi sa sampuli, mocheso oa taolo ke 20°C, mongobo o lekanyelitsoeng ke 65%, le lebelo la moea le tšekaletseng ke 1m/s. Ha maemo a teko a tsitsitse, tsamaiso e tla iketsetsa qeto ea matla a ho futhumatsa a hlokahalang bakeng sa boto ea teko ho boloka mocheso o sa khaotseng.
Boleng ba ho hanyetsa mocheso bo lekana le ho hanyetsa mocheso oa sampuli (moea oa 15mm, poleiti ea teko, sampuli) ho tlosa ho hanyetsa mocheso oa poleiti e se nang letho (moea oa 15mm, poleiti ea teko).
Sesebelisoa se lekanya ka bohona: ho hanyetsa mocheso, coefficient ea phetisetso ea mocheso, boleng ba Clo le sekhahla sa ho boloka mocheso
Hlokomela: (Hobane data e pheta-phetoang ea sesebelisoa e tsitsitse haholo, ho hanyetsa mocheso oa boto e se nang letho ho hlokahala feela ho etsoa hang ka likhoeli tse tharo kapa halofo ea selemo).
Ho hanyetsa mocheso: Rct: （m2·K/W)
Tm ——mocheso oa boto ea teko
Ta ——e hlahloba mocheso oa sekoaelo
A -- sebaka sa boto ea liteko
Rct0——boto e se nang letho ea ho hanyetsa mocheso
H —— boto ea ho hlahloba matla a motlakase
△Hc— ho lokisa matla a ho futhumatsa
Coefficient ea ho fetisa mocheso: U =1/ Rct（W /m2·K）
Clo:CLO＝ 1 0.155·U
Sekhahla sa ho boloka mocheso: Q＝Q1-Q2 Q1×100%
Q1 - Ha ho sampole mocheso dissipation (W/℃)
Q2 - Ka sampole mocheso dissipation (W/℃)
Hlokomela:(Boleng ba Clo: ka mocheso oa kamore ea 21 ℃, mongobo o lekanyelitsoeng ≤50%, phallo ea moea 10cm/s (ha ho na moea), motho ea apereng liteko o lutse a khutsitse, 'me metabolism ea eona ea motheo ke 58.15 W/m2 (50kcal/m2·h), ikutloe u phutholohile 'me u boloke mocheso o tloaelehileng oa holim'a' mele ho 33 ℃, boleng ba ho koala liaparo tse apereng ka nako ena ke 1 Clo value (1 CLO=0.155℃·m2/W)
1.6.2 Tlhaloso le yuniti ea ho hanyetsa mongobo
Moisture resistance/ Ketso ya mocheso: phallo ya mocheso ya moyafalo sebakeng se itseng tlasa boemo ba kgatello e tsitsitseng ya mouwane wa metsi.
Setsi sa ho hanyetsa mongobo Ret se ho Pascal ka watt ka mithara ea lisekoere (m2·Pa/W).
Letlapa la teko le letlapa la tšireletso ka bobeli ke lipoleiti tse khethehileng tsa tšepe tse koahetsoeng ka filimi e tšesaane (e ka kenang mouoane oa metsi feela empa e se metsi a metsi). Tlas'a mocheso oa motlakase, mocheso oa metsi a hloekisitsoeng o fanoang ke tsamaiso ea metsi o nyolohela ho boleng bo behiloeng (joaloka 35 ℃). Boto ea teko le boto ea eona ea tšireletso e potolohileng le poleiti e ka tlase kaofela li bolokiloe mocheso o le mong o behiloeng (joaloka 35 ° C) ka taolo ea mocheso oa motlakase, 'me mochine oa mocheso o fetisetsa boitsebiso ho tsamaiso ea taolo ho boloka mocheso o sa khaotseng. Ka hona, matla a mocheso oa mouoane oa metsi oa boto ea sampuli e ka ba holimo feela (ka tataiso ea sampuli). Ha ho na mouoane oa metsi le phapanyetsano ea mocheso libakeng tse ling,
boto ea teko le boto ea eona ea tšireletso e potolohileng le poleiti e ka tlase kaofela li bolokiloe mocheso o le mong o behiloeng (joaloka 35 ° C) ka ho futhumatsa motlakase, 'me mochine oa mocheso o fetisetsa boitsebiso ho tsamaiso ea taolo ho boloka mocheso o sa khaotseng. Matla a mocheso oa mouoane oa metsi a poleiti ea sampole a ka qhalloa feela ho ea holimo (ka lehlakoreng la mohlala). Ha ho phapanyetsano ea matla a mocheso oa mouoane oa metsi libakeng tse ling. Thempereichara ea 15mm ka holimo ho mohlala e laoloa ho 35 ℃, mongobo o lekanyelitsoeng ke 40%, 'me lebelo la moea le rapameng ke 1m/s. Sebaka se ka tlase sa filimi se na le khatello ea metsi e tletseng 5620 Pa ho 35 ℃, 'me karolo e ka holimo ea sampuli e na le khatello ea metsi ea 2250 Pa ka 35 ℃ le mongobo o lekanyelitsoeng oa 40%. Ka mor'a hore maemo a teko a tsitsa, tsamaiso e tla iketsetsa qeto ea matla a ho futhumatsa a hlokahalang bakeng sa boto ea teko ho boloka mocheso o sa khaotseng.
Boleng ba ho hanyetsa mongobo bo lekana le ho hanyetsa mongobo oa sampuli (moea oa 15mm, boto ea teko, sampuli) ho tlosa ho hanyetsa mongobo oa boto e se nang letho (moea oa 15mm, boto ea teko).
Sesebelisoa se lekanya ka bohona: ho hanyetsa mongobo, index ea ho kenella ha mongobo, le ho kenella ha mongobo.
Hlokomela: (Hobane data e pheta-phetoang ea sesebelisoa e tsitsitse haholo, ho hanyetsa mocheso oa boto e se nang letho ho hlokahala feela ho etsoa hang ka likhoeli tse tharo kapa halofo ea selemo).
Ho hanyetsa mongobo: Ret Pm——Khatello ea mouoane e matla
Pa——Khatello ea mouoane oa metsi ka kamoreng ea boemo ba leholimo
H——Letlapa la ho hlahloba matla a motlakase
△He—Ho lokisa palo ea matla a motlakase botong ea liteko
Moisture permeability index: imt=s*Rct/RleS— 60 leqa/k
Ho kenella ha mongobo: Wd=1/(Ret*φTmg/(m2*h*pa)
φTm - Mocheso o patehileng oa mouoane oa metsi, haTm ke 35℃时，φTm=0.627 W*h/g
1.7 Sebopeho sa lisebelisoa
Sesebelisoa se entsoe ka likarolo tse tharo: mochini o ka sehloohong, tsamaiso ea microclimate, pontšo le taolo.
1.7.1'Mele o moholo o na le poleiti ea sampole, poleiti ea tšireletso le poleiti e tlase. 'Me poleiti e' ngoe le e 'ngoe ea ho futhumatsa e arotsoe ke thepa e sireletsang mocheso ho netefatsa hore ha ho na mocheso o fetisang pakeng tsa e mong. E le ho sireletsa sampuli moeeng o potolohileng, sekoahelo sa microclimate se kenngoa. Ho na le lemati la khalase le bonaletsang ka holimo, 'me mocheso oa mocheso le mongobo oa kamore ea teko o kentsoe sekoahelong.
1.7.2 Pontšo le mokhoa oa thibelo
Sesebelisoa se amohela skrine e kopaneng ea weinview touch display, 'me se laola microclimate system le moamoheli oa liteko ho sebetsa le ho emisa ka ho ama likonopo tse lumellanang le skrineng sa ponts'o, data ea taolo ea ho kenya, le tlhaiso-leseling ea tlhahlobo ea tlhahlobo le liphetho.
1.8 Litšobotsi tsa seletsa
1.8.1 Phoso e fokolang ea ho pheta-pheta
Karolo ea mantlha ea YYT255 sistimi ea taolo ea mocheso ke sesebelisoa se ikhethileng se entsoeng lipatlisiso le ho ntlafatsoa. Ka khopolo, e felisa ho se tsitse ha liphello tsa liteko tse bakoang ke inertia ea mocheso. Theknoloji ena e etsa hore phoso ea teko e phetoang e be nyane haholo ho feta litekanyetso tse amehang lapeng le kantle ho naha. Boholo ba lisebelisoa tsa tlhahlobo ea "phetiso ea mocheso" li na le phoso ea ho pheta-pheta hoo e ka bang ± 5%, mme k'hamphani ea rona e fihlile ± 2%. Ho ka boleloa hore e rarolotse bothata ba nako e telele ba lefats'e ba liphoso tse kholo tsa ho pheta-pheta lisebelisoa tsa ho kenya mocheso le ho fihla boemong bo phahameng ba machaba. .
1.8.2 Sebopeho se kopaneng le botšepehi bo matla
YYT255 ke sesebelisoa se kopanyang moamoheli le microclimate. E ka sebelisoa ka mokhoa o ikemetseng ntle le lisebelisoa leha e le life tsa ka ntle. E ikamahanya le maemo a tikoloho mme e ntlafalitsoe ka ho khetheha ho fokotsa maemo a ts'ebeliso.
1.8.3 Pontšo ea nako ea sebele ea litekanyetso tsa "thermal and humidity resistance".
Ka mor'a hore sampuli e chesoe ho fihlela qetellong, "mocheso oa mocheso le ho hanyetsa mongobo" mokhoa oa ho tsitsisa boleng o ka bontšoa ka nako ea sebele. Sena se rarolla bothata ba nako e telele bakeng sa teko ea ho hanyetsa mocheso le mongobo le ho se khone ho utloisisa ts'ebetso eohle.
1.8.4 Phello e etsisoang haholo ea ho fufuleloa ha letlalo
Sesebelisoa se na le ketsiso e phahameng ea letlalo la motho (le patiloeng) phello ea ho fufuleloa, e fapaneng le boto ea teko e nang le masoba a seng makae feela. E khotsofatsa khatello e lekanang ea mouoane oa metsi hohle holim'a boto ea teko, 'me sebaka se sebetsang sa teko se nepahetse, e le hore tekanyo ea "ho hanyetsa mongobo" e haufi le boleng ba sebele.
1.8.5 Tekanyetso e ikemetseng ea lintlha tse ngata
Ka lebaka la mefuta e mengata ea liteko tsa ho hanyetsa mocheso le mongobo, tekanyo e ikemetseng ea lintlha tse ngata e ka ntlafatsa ka katleho phoso e bakoang ke ho se lumellane le ho netefatsa ho nepahala ha tlhahlobo.
1.8.6 Mocheso oa microclimate le mongobo li lumellana le lintlha tse tloaelehileng tsa taolo
Ha ho bapisoa le lisebelisoa tse tšoanang, ho amohela mocheso oa microclimate le mongobo o lumellanang le ntlha e tloaelehileng ea ho laola ho lumellana haholo le "mokhoa o tloaelehileng", 'me litlhoko tsa ho laola microclimate li phahame.
Mehaho ea rona e nang le thepa e ntle le lisebelisoa tsa boleng bo holimo methating eohle ea tlhahiso li re thusa ho netefatsa katleho e felletseng ea bareki bakeng sa Fektheri e fanang ka ka kotloloho ho China Water-Vapor Permeability Index Tester Dw259A, Re etsa sohle se matleng a rona ho fana ka ts'ebeletso e nepahetseng bakeng sa bareki ba bangata. borakhoebo.
Feme ka ho tobaChina Mofufutso Lebela Hotplate, Water-Vapor Permeability Index, Feme ea rona e na le lisebelisoa tse felletseng ka lisekoere-mithara tse 10000, e leng se etsang hore re khone ho khotsofatsa tlhahiso le thekiso bakeng sa tharollo ea likarolo tse ngata tsa likoloi. Molemo oa rona ke sehlopha se feletseng, boleng bo phahameng le theko ea tlhōlisano! E itšetlehile ka seo, thepa ea rona e hapa tlhompho e phahameng lapeng le linaheng tse ling.
