DIY Ultraviolet Sterilization Device (UVClean): 10 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Taw qhia

Nyob zoo txhua tus thiab txais tos rau kuv thawj qhov kev qhia! Hauv cov kauj ruam no los ntawm cov lus qhia ib kauj ruam, koj yuav kawm paub tsim koj tus kheej li cas ultraviolet sterilization device uas tuaj yeem siv ua tus pas nrig, lossis ua lub tshuab ua kom tsis siv neeg tsis siv neeg. Cov cuab yeej, hu ua UVClean, siv qhov tshwj xeeb UVC qhov muag uas tuaj yeem ua kom tsis muaj menyuam tsis zoo nyob hauv ob peb feeb.

Nta xws li:

-Muaj zog thiab tsim ergonomic

-Qhov tseeb 253.7nm 3.5W UVC qhov muag

-Bi-xim OLED zaub

-Passcode tiv thaiv interface

-Txhua cov ntawv qhia zaub mov

-Txoj tes tuav hom, thiab tsis siv neeg hom timer

Qhov tseem ceeb kho: Kuv tsis paub tias qhov no yuav tawg ntau npaum li cas, tab sis ua tsaug rau txhua tus uas tau saib! Kuv muaj ob peb qhov hloov tshiab tseem ceeb los hais raws qee yam uas kuv tau pom hauv cov lus.

1) Tsim cov cuab yeej no ntawm koj tus kheej txoj kev pheej hmoo, coob leej neeg muaj ntau yam hais txog UV kev nyab xeeb, thiab kuv yeej tsis yog tus kws tshaj lij. Kuv yuav sim teb qee cov lus nug txog nws, tab sis thaum kawg ntawm hnub koj yuav tsum ua qee qhov kev tshawb fawb zoo txog kev tiv thaiv kev nyab xeeb uas yuav tsum tau ua rau raug UV ua ntej koj txiav txim siab tsim lub cuab yeej no.

2) Cov cuab yeej no yog qhov huv huv, tsis yog tshuaj tua kab mob. Kev ua kom huv yog txheej txheem tshem tawm cov kab mob feem ntau los ntawm qhov chaw 99.9%, thaum ua kom tsis muaj menyuam yog txheej txheem tshem tawm txhua yam kab mob los ntawm qhov chaw. Cov cuab yeej no tsis yog qib kev kho mob, thiab nws yuav tsum tsis txhob xav li ntawd.

3) Cov cuab yeej no tseem tsis tau muaj pov thawj los tua cov kab mob thiab kab mob. Kuv yuav sim nws sai sai no, saib taw tes 4.

4) Kuv yuav sim cov cuab yeej siv tau sai. Ua qhov no kuv yuav loj hlob qee cov kab mob kab mob thiab nthuav tawm lawv rau kuv lub cuab yeej rau ntau lub sijhawm. Kuv yuav tom qab ntawd soj ntsuam kev loj hlob ntawm cov kab mob kom pom tias cov cuab yeej no muaj txiaj ntsig zoo ntawm kev tshem tawm lawv li cas. Kuv yuav nco ntsoov tshaj tawm cov duab thiab yeeb yaj kiab ntawm qhov kev sim no ntawm kuv instagram thiab ntawm qhov kev qhia no nyob rau lub hlis tom ntej, yog li nyob twj ywm!

CEEB TOOM: Cov cuab yeej no tawm UVC hluav taws xob, uas yog teeb meem rau tib neeg daim tawv nqaij thiab qhov muag. Cov tsom iav tiv thaiv UV kom raug thiab npog lub cev tag nrho ntawm lub cev yuav tsum tau siv thaum ntsuas lub teeb hluav taws xob, thiab thaum siv lub cuab yeej hauv hom tuav. Cov cuab yeej no yuav tsum tsis txhob siv thaum muaj cov tsiaj lossis tib neeg tsis muaj kev tiv thaiv. Raws li kev ntsuas kev nyab xeeb, yuav tsum muaj tus lej nkag mus nkag rau lub cuab yeej, txhawm rau tiv thaiv cov neeg siv tsis tau tso cai los ntawm tig lub teeb.

Txhua CAD, cov cai, thiab daim duab kos duab tau xub tsim los ntawm kuv thaum pom ntawm COVID-19 muaj thoob qhov txhia chaw. Yog tias ib tus ntawm koj muaj lus pom los ua kom nws zoo dua, lossis yog koj xav hloov kho koj tus kheej, thov ua li ntawd thiab qhia rau kuv paub txhua yam txog nws! Yog tias koj txiav txim siab ua ib qho, thov xa kuv daim duab ntawm nws!

Txog kuv:

Kuv lub npe yog Henry Mayne, thiab tam sim no kuv yog tub kawm xyoo 3 hluav taws xob engineering ntawm Northeastern University hauv Boston. Kuv tus phooj ywg thiab kuv zoo siab ua cov haujlwm zoo li no, thiab xav kom dhau peb lub tswv yim ntawm, yog li thov txheeb xyuas peb Instagram kom pom qee qhov ntawm peb lwm cov haujlwm thiab yam uas peb tau mus txog. Yog tias koj xav paub txog kuv keeb kwm kev ua haujlwm, txheeb xyuas kuv nplooj ntawv LinkedIn.

Khoom siv

Cov cuab yeej xav tau:

-3D tshuab luam ntawv

-Laser cutter lossis pom

-Multimeter

-Soldering Hlau

-Solder wick lossis solder sucker

-Hot kua nplaum phom

-Lim lossis phom cua kub

-UV tsom iav

-Hnab looj tes hnyav

-Pab txhais tes

-Allen ciaj ntswj

Ntsia Hlau

-Txais

-Xaiv rab riam

-Pliers

-Wire strippers

Cov ntaub ntawv dav dav:

-PLA filament (txhua xim)

-Aluminium daim kab xev

-Cov kab xev hluav taws xob

-Rosin core solder

-Kub kua nplaum

-Super kua nplaum

-8x 20mm M3 ntsia liaj qhov rooj

-18x 10mm M3 ntsia liaj qhov rooj

-26x M3 noob txiv

-Qhov tooj liab hlau

-Cua sov ntsws tubing

-2mm tuab ntshiab acrylic

Cov Khoom Siv Hluav Taws Xob (Yuav tsum yog cov ntawv qhia tseeb no ua haujlwm, Kuv yuav muab txuas):

-GTL-3 UVC qhov muag

www.amazon.com/gp/product/B07835252H/ref=p…

-E17 mountable qhov (qhov tseem ceeb heev uas koj tau txais lub qhov (socket) EXACT, yog li nws haum rau hauv daim ntawv)

www.amazon.com/gp/product/B07J4ZTYWZ/ref=p…

-Power supply (nws yog qhov tseem ceeb heev uas koj tau txais qhov khoom siv EXACT no, txwv tsis pub koj yuav ua teeb meem)

www.amazon.com/gp/product/B083DSPRQG/ref=p…

-Boost hloov lub rooj tsavxwm (nws yog ib qho tseem ceeb heev uas koj tau txais qhov EXACT board no, txwv tsis pub koj yuav ntsib teeb meem)

www.amazon.com/gp/product/B07RT8YXSH/ref=p…

-MOSFET Lub hwj chim hloov lub rooj tsavxwm

www.amazon.com/gp/product/B07XJSRY6B/ref=p…

-3x 150 ohm 5W resistors

Kuv tau txais cov no ntawm kuv lub khw hluav taws xob hauv nroog, tab sis tej zaum koj tuaj yeem pom qee qhov online

-Nrduino nano

www.amazon.com/gp/product/B07KCH534K/ref=p…

-Rotary encoder module

www.amazon.com/gp/product/B07YFPV5N4/ref=p…

-Toggle hloov

www.amazon.com/gp/product/B079JBF815/ref=p…

-OLED npo

www.amazon.com/gp/product/B072Q2X2LL/ref=p…

-2.1mm chim chim

www.amazon.com/gp/product/B074LK7G86/ref=p…

-Me me piezo buzzer

www.amazon.com/Gikfun-Terminals-Passive-El…

Kauj Ruam 1: 3D Luam Daim Ntawv

Thawj kauj ruam yog qhov yooj yim heev, siv cov ntaub ntawv.stl muab thiab lub tshuab luam ntawv 3D nrog lub txaj loj haum kom luam tawm tag nrho 10 ntawm daim ntawv kev cai (Koj yuav xav tau 2 lub qhov rai thiab 2 daim hlau npog). Nco ntsoov kom qib koj lub txaj luam ntawv thiab so nws nrog isopropyl cawv ua ntej txhua qhov luam tawm, tshwj xeeb tshaj yog rau cov ntaub thaiv npog loj. Kuv hais kom luam ib daim ntawm ib lub sijhawm, vim tias yog tias koj lub tshuab luam ntawv yog ib yam zoo li kuv, nws tuaj yeem ua rau tsis ua haujlwm. Teem sijhawm rau hnub so kom luam tawm txhua daim vim nws yuav siv sijhawm ntau teev los ua kom tiav. Thaum kawg, nco ntsoov saib xyuas koj lub tshuab luam ntawv 3D tas li, vim nws yog qhov phom sij yog tias tsis muaj neeg saib xyuas.

Kauj Ruam 2: Laminate lub Shroud Nrog Aluminium Daim Kab Xev

Siv cov ntawv xaum aluminium, txiab, thiab rab riam-meej, laminate sab hauv ntawm lub phaj pem hauv ntej, phaj rov qab, sab laug thiab sab nraub qaum, ob daim ntawv npog, thiab ob lub qhov rais. Qhov no yuav pab tshaj tawm lub teeb los ntawm lub teeb mus rau thaj chaw kom tsis muaj menyuam, nrog rau ua raws li cov cua sov loj heev rau lub teeb thiab cov tiv thaiv. Txhawm rau ua qhov no yooj yim dua, sim npog thaj tsam loj nrog tag nrho daim kab xev ua ntej kom tsis txhob txiav ntau dhau. Thaum cov khoom tau npog, siv qhov tseeb-o riam los txiav cov npoo thiab qhov.

Kauj Ruam 3: Txiav thiab Nruab Acrylic Windows

Siv lub tshuab pom, lossis lub tshuab txiav laser yog tias koj muaj, txiav qee qhov tsim nyog qhov loj me ntawm cov kab ntawv acrylic uas yuav haum rau hauv qhov kev nyuaj siab ntawm lub qhov rai. Tom ntej no, muab cov khoom tso rau hauv qhov kev nyuaj siab, thiab khiav qee cov kua nplaum zoo raws cov ntug. Yog ua tiav kom raug, cov kua nplaum super yuav nkag mus rau hauv cov kab nrib pleb tag nrho los ntawm nws tus kheej thiab lub qhov rais yuav ruaj khov kho. Nco ntsoov siv tsuas yog me me ntawm cov kua nplaum, thiab tsis txhob kov cov acrylic kom tsis txhob tau txais cov kua nplaum-ntiv tes rau ntawm nws. Thaum koj tau siv cov kua nplaum super, cia cov ntawv qhuav rau ntawm qhov chaw nto 24 teev. Cov hluav taws xob UVC yuav tsis dhau los ntawm daim iav acrylic, tab sis pom lub teeb xiav los ntawm lub teeb yuav dhau los, muab lub cuab yeej ua kom pom kev zoo.

Kauj Ruam 4: Sib sau lub Shroud

Siv 3x 20mm M3 ntsia liaj qhov rooj, 16x 10mm M3 ntsia liaj qhov rooj, thiab 19x M3 txiv ntoo, sib sau ua ke tshiab laminated thiab windowed shroud. Pib los ntawm kev txuas sab laug thiab sab nraub qaum ua ke nrog ib qho 20mm ntsia liaj qhov rooj hauv nruab nrab qhov. Tom ntej no, xaub cov phaj pem hauv ntej thiab nraub qaum rau hauv qhov chaw thiab ruaj ntseg lawv txhua tus nrog ob seem 20mm ntsia hlau ntxiv. Cov phaj nraub qaum tuaj yeem txheeb xyuas tau los ntawm 3 qhov ntawm nws, thiab nws yuav tsum tau teeb tsa ntawm sab uas tuav yuav mus. Tam sim no, txuas ob daim ntawv npog loj thiab lub qhov rai uas siv 16 10mm M3 ntsia liaj qhov rooj. Zuaj tag nrho cov bolts kom txhua yam ruaj ntseg.

Kauj Ruam 5: Txhim Kho UVC Qij thiab Cov Hluav Taws Xob Hluav Taws Xob

Solder the 3x 150 ohm 5W resistors in parallel in order to get an equivalent resistance of 50 ohms. Qhov laj thawj rau kev siv peb tus tiv thaiv hluav taws xob hloov pauv 1 yog kom txo lub zog tawm mus los ntawm txhua tus neeg tiv thaiv, thiab nce cua sov. Cov neeg tiv thaiv yuav tsum tau muab lub zog ntau heev rau lub teeb kom ua haujlwm tau zoo, yog tias tsuas yog siv ib tus neeg tiv thaiv, nws yuav kub heev thiab dhau los ua kev phom sij. Tom ntej no, siv lub 50 ohm sib npaug tsis kam hauv koob nrog E17 lub qhov (socket), nrog cov xaim kom zoo raws li pom hauv daim duab saum toj no. Ruaj qhov E17 lub qhov (socket) rau sab hauv ntawm daim npog uas siv ob seem 10mm M3 txuas ntxiv, thiab siv ib daim kab xev txhuas txhawm rau tiv thaiv cov tiv thaiv ncaj qha hauv qab lub qhov (socket). Tom qab ntawd, khiav ob lub xaim kawg los ntawm lub qhov nyob hauv nruab nrab ntawm phaj rov qab. Thaum kawg, sab hauv ntawm daim npog yuav tsum zoo li daim duab saum toj no. Yog tias muaj qhov tsis meej pem hauv qhov thaiv ntawm lub teeb thiab cov tiv thaiv, sab laj nrog daim duab qhia chaw.

Kauj Ruam 6: Program Arduino

Tshaj tawm cov cai muab rau koj Arduino nano, xav hloov kho kuv cov cai txhua yam koj xav tau, lossis tseem sau koj tus kheej los ntawm hauv av. Kuv zoo siab pom dab tsi lwm tus neeg tuaj nrog. Txhawm rau rub tawm, koj yuav tsum xub nruab ob lub Adafruit_SSD1306 thiab Adafruit_GFX cov tsev qiv ntawv rau koj Arduino IDE. Lub neej ntawd passcode rau lub cuab yeej yog 3399, yog tias koj xav hloov tus lej koj yuav tsum ua nws hauv theem no. Nrhiav ntu hauv kab ntawv pom hauv daim duab saum toj no thiab hloov plaub tus lej ntawm tus lej cim rau koj nyiam. Thaum koj txaus siab, nyem lub pob upload hauv Arduino IDE thiab tos kom txog thaum nws hais tias ua tiav kev rub tawm.

Kauj Ruam 7: Kuaj Cov Khoom Siv Hluav Taws Xob ntawm Breadboard

Siv cov kab hluav taws xob muab rau thiab cov phiaj xwm yav dhau los Arduino, ua txhua qhov kev sib txuas raug ntawm lub rooj noj mov loj. Nco ntsoov hnav UVC tsom iav thiab tiv thaiv lub cev ntawm daim tawv nqaij thaum tig lub teeb, UVC yog teeb meem rau tib neeg daim tawv nqaij thiab qhov muag thiab nws yog ib qho tseem ceeb heev kom txwv kev kis ncaj qha rau lub teeb. Yog tias txhua yam ua haujlwm raws li qhov xav tau, koj tuaj yeem txav mus rau kauj ruam tom ntej. Kev xaim hluav taws xob tuaj yeem ua qee zaum nyuaj thiab nws yog qhov tseem ceeb uas koj siv koj lub sijhawm nrog cov kauj ruam no kom koj tau txais kev sib txuas raug thiab nkag siab tias lawv ua haujlwm li cas. (Kev tsis lees paub: Qee qhov ntawm daim duab no yog cov qauv ua ntej, tab sis lub tswv yim zoo ib yam)

Kauj Ruam 8: Hlau thiab Txhim Kho Cov Khoom Siv Hluav Taws Xob hauv Kev tuav

Qhov no yuav yog cov kauj ruam nyuaj tshaj plaws hauv tag nrho txoj haujlwm. Yog tias koj tsis muaj kev paub ntau dhau ntawm kev ua haujlwm txuas thiab txuas cov phiaj xwm nrog kev sib txuas ntau, Kuv hais qhia tias koj yuav xyaum me ntsis ua ntej qhov no. Nco ntsoov tias koj paub yuav tshem tawm cov xov hlau, ua kom muaj kev sib txuas zoo dua qub, siv cov cua sov ua kom tubing, thiab tshwj xeeb yog xyuas kom koj tuaj yeem khaws txhua yam kev teeb tsa. Kuv ua qhov no nyuaj heev rau kuv tus kheej vim tias kuv tsuas muaj ib lub xim hlau, tab sis kuv hais tiag koj tawm mus thiab yuav ib pawg ntawm cov xim sib txawv. Ua ntej koj txawm tig cov hlau txuas, muaj qee yam tseem ceeb uas yuav tsum tau ua. Thawj qhov uas yuav tsum tau ua yog siv ob rab phom txhawm rau khoov tus pin ntawm sab nraum qab ntawm lub vijtsam OLED kom lawv zoo ib yam rau sab nraum qab ntawm lub vijtsam, thiab taw qhia rau hauv qab. Qhov thib ob uas yuav tsum tau ua yog siv qee lub pliers txhawm rau txiav tawm qhov dhau ntawm cov npoo ntawm lub rooj sib tham ntawm cov lus teb kom nws haum rau hauv qhov tuav. Tam sim no hais tias cov kauj ruam tseem ceeb no ua tiav, tig cov hlau txuas thiab tau txais qee cov tshuaj txhuam hniav los yog lub tshuab nqus dej. Siv cov cuab yeej no, tshem tag nrho cov pins los ntawm ob qho tib si lub rooj sib tham hloov pauv thiab Arduino nano. Tom ntej no, siv cov xaim hluav taws xob thiab cov cua sov ntswj tubing los txuas cov xov hlau ntev rau lub suab, lub vijtsam, thiab tus lej nkag. Tom qab ua tiav qhov no, siv rab phom kub kub kom ruaj ntseg lub vijtsam thiab lub suab nrov nyob rau hauv qhov chaw, thiab ntsia hlau tus lej nkag rau hauv qhov chaw. Tam sim no, siv ob txhais tes los pab txhais tes, txiav cov xov hlau kom ntev thiab txuas lawv mus rau nano ib los ntawm ib qho, ua kom ntseeg tau ob zaug txhawm rau txheeb xyuas koj cov ntsiab lus sib txuas thiab tiv thaiv txhua yam zoo nrog cua sov ntsws tubing thiab kab xev hluav taws xob. Nws yog ib qho tseem ceeb heev uas txhua yam ntawm koj cov xov hluav taws xob luv li sai tau, txwv tsis pub yuav tsis muaj chaw txaus nyob hauv tuav rau txhua yam kom haum. Tom ntej no, xaim nyob rau hauv lub thoob jack thiab hloov lub zog, ruaj ntseg lub jack nrog tus dav dav ntawm cov kua nplaum kub. Rau qhov kawg, koj yuav tsum pib los ntawm kev hloov kho qhov hloov pauv. Txhawm rau ua qhov no, nqes VIN lub davhlau ya nyob twg ntawm lub zog hloov pauv mus rau 5V lub zog siv hluav taws xob thiab siv lub tshuab ntsuas ntau los nyeem qhov hluav taws xob ntawm VOUT lub davhlau ya nyob twg. Tig lub hwj chim me me xiav nrog tus ntsia hlau kom txog thaum qhov hluav taws xob ntawm VOUT nyeem 25V. Tom ntej no, xaim hauv qhov hloov kho qhov hloov pauv, hloov MOSFET, thiab teeb lub teeb rau hauv qhov seem ntawm lub Circuit Court, siv cov ntsia hlau txuas rau ntawm MOSFET pawg thawj coj. Raws li qhov kev ntsuas zaum kawg, npog tag nrho lub zog hloov pauv thiab MOSFET pawg thawj coj hauv kab xev hluav taws xob txhawm rau tiv thaiv kom luv.

Kauj Ruam 9: Ua kom tiav Lub Rooj Sib Tham Kawg

Ua ntej koj kaw txhua yam kom zoo, ua qhov ntsuas ntawm cov khoom siv hluav taws xob, ua kom ntseeg tau tias tsis muaj lub luv ua ntej koj ntsaws nws. Yog tias txhua yam ua haujlwm tau raws li qhov xav tau, ntsaws Arduino, txhawb kev hloov pauv, thiab MOSFET pawg thawj coj mus rau hauv paus ntawm kev tuav ze lub zog jack. Sim ntsaws cov xaim ntau dhau rau hauv qhov chaw qhib hauv qhov tuav ua ntej sim muab tso ua ke. Txhawm rau sib sau ua ke, pib los ntawm kev muab ib nrab ntawm kev tuav mus rau qhov chaw teeb tsa ntawm daim ntaub thaiv, thiab muab ob lub 20mm M3 ntsia liaj qhov rooj hla lub qhov ntsaws kom ruaj ntseg nws. Tom ntej no, coj lwm ib nrab ntawm kev tuav rau hauv qhov chaw thiab thawb nws mus rau ob lub qhov taub. Tom qab ntawd, muab cov seem peb 20 mm M3 ntsia hlau los ntawm ob qho tib si ntawm kev tuav. Siv lub hau ntswj me me, thawb cov xov hlau ntau dhau hauv qhov tuav kom txog thaum nws tuaj yeem kaw tau. Thaum kawg, ntsaws cov txiv ntseej mus rau hauv lub bolts thiab nruj kom txog thaum sib dhos ua tiav!

Kauj Ruam 10: Txaus Siab Siv Koj Li Kev Tsim Tshiab

Nco ntsoov ua raws cov txheej txheem kev nyab xeeb ntawm UV kom raug thaum siv lub cuab yeej no, thiab tsis txhob tso nws tseg thaum nws nyob, vim lub teeb tiv thaiv tuaj yeem kub heev. Nrog qhov uas tau hais, txaus siab siv nws thiab kuv vam tias yuav tau txais txiaj ntsig zoo ntawm kuv qhov kev tsim!

Khiav Tawm Hauv Thawj Tus Kws Sau Ntawv Sib Tw