A CO2 incubator e hlahisa condensation, na mongobo o lekanyelitsoeng o phahame haholo?
Ha re sebelisa CO2 incubator ho hlaolela lisele, ka lebaka la phapang ea bongata ba mokelikeli o ekelitsoeng le potoloho ea setso, re na le litlhoko tse fapaneng bakeng sa mongobo o lekanyelitsoeng ho incubator.
Bakeng sa liteko tse sebelisang lipoleiti tsa setso sa lisele tse 96 tse nang le potoloho e telele ea setso, ka lebaka la mokelikeli o monyane o kentsoeng selibeng se le seng, ho na le kotsi ea hore tharollo ea setso e tla omella haeba e fetoha mouoane ka nako e telele ho 37 ℃.
Mongobo o phahameng o lekanyelitsoeng ka har'a incubator, mohlala, ho fihlela ho feta 90%, o ka fokotsa mouoane oa mokelikeli ka katleho, leha ho le joalo, bothata bo bocha bo hlahile, bafuputsi ba bangata ba setso sa lisele ba fumane hore ho bonolo ho hlahisa condensate maemong a mongobo o phahameng, tlhahiso ea condensate haeba e sa laolehe, e tla ipokellela moetlo le ho feta, ho tlisa tšoaetso ea baktheria seleng.
Kahoo, na moloko oa condensation ka incubator hobane mongobo o lekanyelitsoeng o phahame haholo?
Pele ho tsohle, re hloka ho utloisisa mohopolo oa mongobo o lekanyelitsoeng,mongobo o lekanyelitsoeng (Mongobo o Relative, RH)ke litaba tsa 'nete tsa mouoane oa metsi moeeng le peresente ea mouoane oa metsi ha o tlala mocheso o tšoanang. E hlalositsoe ka foromo:
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peresente ea mongobo o lekanyelitsoeng e emela karo-karolelano ea mouoane oa metsi moeeng ho ea ho bongata bo ka khonehang.
Ka ho khetheha:
* 0% RH:Ha ho na mouoane oa metsi moeeng.
* 100% RH:Moea o tletse mouoane oa metsi 'me ha o khone ho tšoara mouoane o mongata oa metsi mme ho tla ba le condensation.
* 50% RH:E bontša hore palo ea hona joale ea mouoane oa metsi moeeng ke halofo ea mouoane oa metsi o tletseng mocheso oo. Haeba mocheso o le 37 ° C, joale khatello ea mouoane oa metsi a tletseng metsi e ka ba 6.27 kPa. Ka hona, khatello ea mouoane oa metsi ho 50% mongobo o lekanyelitsoeng ke 3.135 kPa.
Khatello ea mouoane oa metsi o tletsengke khatello e hlahisoang ke mouoane mokhahlelong oa khase ha metsi a mokelikeli le mouoane oa oona a le tekanong e matla mochesong o itseng.
Haholo-holo, ha mouoane oa metsi le metsi a metsi a kopane tsamaisong e koetsoeng (mohlala, e koetsoeng hantle Radobio CO2 incubator), limolek'hule tsa metsi li tla tsoela pele ho fetoha ho tloha boemong ba mokelikeli ho ea boemong ba gaseous (evaporation) ha nako e ntse e ea, ha nako e ntse e tsoela pele ho fetoha le limolek'hule tsa metsi a gaseous (condensation).
Ka nako e itseng, litekanyetso tsa mouoane le condensation lia lekana, 'me khatello ea mouoane sebakeng seo ke khatello ea mouoane oa metsi o tletseng metsi. E tšoauoa ka
1. tekatekano e matla:ha metsi le mouoane oa metsi li kopane tsamaisong e koetsoeng, mouoane le condensation ho finyella tekano, khatello ea mouoane oa metsi tsamaisong ha e sa fetoha, ka nako ena khatello e tletse khatello ea mouoane oa metsi.
2. ho itšetleha ka mocheso:khatello ea mouoane o tletseng metsi o fetoha le mocheso. Ha mocheso o ntse o eketseha, matla a kinetic a limolek'hule tsa metsi a eketseha, limolek'hule tse ngata tsa metsi li ka balehela karolong ea khase, kahoo khatello ea mouoane oa metsi a tletseng metsi e eketseha. Ka lehlakoreng le leng, ha mocheso o fokotseha, khatello ea mouoane oa metsi a tletseng metsi a fokotseha.
3. Litšobotsi:khatello e matla ea metsi ke parameter e ikhethang ea lintho tse bonahalang, ha e itšetlehe ka bongata ba mokelikeli, feela ka mocheso.
Mokhoa o tloaelehileng o sebelisetsoang ho bala khatello ea mouoane oa metsi o tletseng metsi ke equation ea Antoine:
Bakeng sa metsi, kamehla Antoine e na le litekanyetso tse fapaneng bakeng sa mefuta e fapaneng ea mocheso. Sehlopha se tloaelehileng sa li-constants ke:
* A=8.07131
* B=1730,63
* C=233,426
Sehlopha sena sa li-constants se sebetsa ho mocheso ho tloha ho 1 ° C ho ea ho 100 ° C.
Re ka sebelisa li-constants tsena ho bala hore khatello ea metsi e tletseng ho 37 ° C ke 6.27 kPa.
Joale, ho na le metsi a makae moeeng ka likhato tse 37 tsa Celsius (°C) sebakeng sa khatello e tletseng ea mouoane oa metsi?
Ho bala bongata ba mouoane oa metsi o tletseng metsi (mongobo o felletseng), re ka sebelisa foromo ea equation ea Clausius-Clapeyron:
Khatello ea mouoane oa metsi o tletseng: Ho 37°C, khatello ea mouoane oa metsi a tletseng ke 6.27 kPa.
Ho fetolela mocheso ho Kelvin: T=37+273.15=310.15 K
Phapanyetsano ho foromo:
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sephetho se fumanoeng ka lipalo se ka ba 44.6 g/m³.
Ka 37°C, boemo ba mouoane oa metsi (mongobo o felletseng) ha bo tletse bo ka ba 44.6 g/m³. Sena se bolela hore cubic meter e 'ngoe le e 'ngoe ea moea e ka tšoara ligrama tse 44.6 tsa mouoane oa metsi.
A 180L CO2 incubator e tla tšoara feela ligrama tse 8 tsa mouoane oa metsi.Ha pan ea humidification hammoho le lijana tsa setso li tlatsitsoe ka maro, mongobo o lekanyelitsoeng o ka fihla maemong a holimo habonolo, esita le haufi le boleng ba mongobo.
Ha mongobo o lekanyelitsoeng o fihla ho 100%,mouwane wa metsi o qala ho kokoana. Mothating ona, palo ea mouoane oa metsi moeeng e fihla ho boleng bo phahameng boo e ka bo ts'oereng mochesong oa hona joale, ke hore, saturation. Keketseho e eketsehileng ea mouoane oa metsi kapa ho fokotseha ha mocheso ho baka hore mouoane oa metsi o kopane ho ba metsi a metsi.
Condensation e ka boela ea etsahala ha mongobo o lekanyelitsoeng o feta 95%,empa sena se itšetlehile ka lintlha tse ling tse kang mocheso, bongata ba mouoane oa metsi moeeng, le mocheso o holim'a metsi. Lintlha tsena tse susumetsang ke tse latelang:
1. Fokotsa mocheso:Ha mouoane oa metsi moeeng o le haufi le ho tlala, phokotso efe kapa efe e nyenyane ea mocheso kapa ho eketseha ha mouoane oa metsi ho ka etsa hore ho be le condensation. Ka mohlala, ho feto-fetoha ha mocheso ka incubator ho ka 'na ha lebisa molokong oa condensate, kahoo mocheso o tsitsitse ho incubator o tla ba le phello e thibelang moloko oa condensate.
2. mocheso oa sebaka ka tlase ho mocheso oa phoka:mocheso sebakeng sa sebaka se ka tlase ho feta mocheso oa phoka, mouoane oa metsi o tla kopana ho ba marotholi a metsi holim'a libaka tsena, kahoo mocheso o ts'oanang oa incubator o tla ba le ts'ebetso e ntle ho thibela condensation.
3. Mouoane oa metsi o eketsehileng:mohlala, humidification pan le lijana setso le palo e kholo ea mokelikeli, 'me seqhomane molemo tiisitsoe, ha palo ea mouoane oa metsi moeeng ka hare ho incubator eketseha ho feta bokgoni ba lona palo e kahodimodimo mocheso hona joale, esita le haeba mocheso lula e sa fetohe, condensation tla hlahisoa.
Ka hona, CO2 incubator e nang le taolo e ntle ea mocheso ho hlakile hore e na le phello e thibelang ho hlahisa condensate, empa ha mongobo o lekanyelitsoeng o feta 95% kapa o fihla ho tlala, monyetla oa condensation o tla eketseha haholo.ka hona, ha re hlaolela lisele, ntle le ho khetha CO2 incubator e ntle, re lokela ho leka ho qoba kotsi ea condensation e tlisoang ke ho lelekisa mongobo o phahameng.
Nako ea poso: Jul-23-2024