Enye yezimo zokukhula okuphelele nokukhula kwezitshalo ukuthambisa ngesikhathi. Kepha hhayi njalo, ngenxa yokuqashwa kwabanikazi kanye nokude kwesiza esivela edolobheni, kungenzeka ukuthi usinikeze. Ukusetha i-timer kuzosiza ukuxazulula inkinga yokudala izimo eziphezulu ngokuhambisana nombuso womswakama. Le divayisi ngeke yenze lula ukunakekelwa "kwezilwane ezifuywayo" eziluhlaza kuphela, kepha futhi izoba nomthelela omuhle kwikhwalithi yesitshalo. Idivayisi oyidingayo endlini ingathengwa esitolo sezimbali, noma ungenza i-timer yokunisela ngezandla zakho. Mayelana nokuthi ungayikhetha kanjani inguqulo enhle kakhulu yemodeli noma wenze ithuluzi elilula ngokwakho, sizocubungula esihlokweni.
Isikhathi sokunisela iyindlela eyodwa noma isiteshi esivaliwe esivalwe kakhulu esilawula iphampu yamanzi. Ivula nge-periodicity ethile, ivumela amanzi ukuthi angenele ohlelweni lokunisela.
I-othomathikhi yokugcwalisa yesikhathi ye-othomathikhi kweyodwa ye-swoop ixazulula imisebenzi eminingi:
- Inikeza ngenkasa ngamandla nangejubane elinikeziwe;
- Kuvimbela ukufakwa kwamanzi kwenhlabathi nokubola kwezimpande ngenxa yokunikezwa kwamanzi okulinganiselwe nokuhamba kancane;
- Ngokuhlinzeka ngamanzi ngaphansi kwezimpande zezitshalo zasengadini, kuxazulula inkinga yokushiswa yilanga kwamaqabunga futhi kunciphise nengozi yesifo sawo;
- Ukuhlinzeka ngenkasa yendawo, kusiza ukuxazulula inkinga ngenkinga yokhula.
Ukuze kube lula ukulungiswa, izindawo zokuhambisa amanzi zifakwa kanye neminye imishini emabhokisini epulasitiki afakwe ngaphansi komhlaba.
Izinhlobo eziphambili zamadivayisi anjalo
Ngokomgomo wokubala, ama-timers ahlukaniswe ngamadivayisi enza into eyodwa (ngokusebenza isikhathi esisodwa) namadivayisi amaningi (uma icushiwe kaningi ngejubane le-preset shutter).
Ngokuya ngohlobo lwendlela esetshenziswayo, isibali sikhathi singaba:
- Ezogesi - iyunithi yokulawula yedivaysi ifaka imishini kagesi, enquma isikhathi sokuphendula kanye nokuvulwa kwe-elekthronikhi kagesi. Inzuzo engenakufinyeleleka yalolu hlobo lwedivayisi yizinhlobo eziningi zezikhathi zokuphendula, ezingashiyana ukusuka kumasekhondi angama-30 kuye ngeviki elilodwa. Imodi yokunisela ingashintshwa ngaphakathi nasendaweni ekude.
- Imishini - iyunithi yokulawula ehlome ngesiphethu sekhoyili ne-valve yemishini. Isebenza ngesisekelo sewashi elilungiswayo. Umjikelezo owodwa wesitshalo sokuphehla kwentwasahlobo uyakwazi ukunikeza ukusebenza okuqhubekayo komshini kufika emahoreni angama-24, ukuvula i-valve ngokusho kwesikhathi esichazwe umsebenzisi. Imodi yokunisela ilungiswa kuphela ngesandla.
Womabili amadivaysi ayimiklamo yeziteshi eziningi. Isikhathi sokunisela esingumshini sihlukaniswa ngokulula kokuklama kwayo nokungabikho kwezintambo zokuhlinzekela kuso. Lokhu kunciphisa kakhulu izindleko zedivayisi.
Esikhathini sesikhathi sokusebenza, kwanele ukusetha umjikelezo wokunisela ngokukhetha isikhawu. Ngemodeli ye-elekthronikhi, kuyinkimbinkimbi kakhulu: okokuqala udinga ukusetha usuku nesikhathi, futhi emva kwalokho khetha uhlelo oluhle kakhulu lwesitshalo.
Abaningi baqaphela ukuthi ezinhlelweni zamanzi zamadolobhana asemadolobheni ngesikhathi sasemini ngenxa yokuthola amanzi kakhulu, ingcindezi iyancipha. Ngokubekela isikhathi sokunisela okuzenzakalelayo, ungahlela ukuchelela amahora wehora lesikhathi sasebusuku nesikhathi sobusuku.
Ngokuya ekushintsheni kwensiza, ama-timers angaba nezintambo zombhobho “ojwayelekile” wangaphakathi noma ongaphandle, futhi futhi afakwe izixhumi ze-hose-clamping hose noma izixhumi ezixhuma ngokushesha ngohlelo lokunisela.
Izinketho zokukhiqiza timer zamanzi
Lapho uhlela ukuhlinzeka ngohlelo lokunisela oluzenzakalelayo esizeni, kulula ukusebenzisa izikhathi zamanzi ukulawula imisele. Ngosizo lwabo, uhlelo lokunikezela ngamanzi lungenziwa lube nezezithibe, ukugwema ukusetshenziswa kwanoma imuphi ugesi.
Ukwakha # 1 - i-timer ene-dropper wick
Imicu ye-Wick, igcwele umswakama, iphakamisele phezulu ukuphakama okuthile, ingavumeli amanzi ukuba aphume ngokushesha. Uma i-wick iphonswa ngaphezulu, amanzi amunayo avele aqale ukukhukhuleka kusuka ekugcineni.
Umthamo womswakama ungashintshwa ngokulungisa ubukhulu be-wick, ubukhulu bokusonteka kwezintambo nokuzikhonkotha ngocingo oludonsa ngocingo.
Ukuhlomisa i-timer esitsheni enezinhlangothi eziphansi, ukuphakama kwawo kungadluli ku-5-8 cm, faka ibhodlela lepulasitiki amahlanu noma ayishumi. Enye yezimo ezibalulekile zokusebenza kohlelo ukugcina izinga lewukeji ethangini endaweni ephakeme njalo. Isilinganiso esifanele samakhono kulula ukunquma ngokuhlolwa.
Kwenziwa umgodi omncane ezansi kwebhodlela ukuze kuphume amanzi. Ibhodlela ligcwele amanzi, lisibekele isikhashana umgodi wokukhipha, bese livalwa ngokuqinile ngesivalo. Ibhodlela eligcwele lifakwa emkhombeni. Amanzi adonsela phansi angaphansi kancane kancane azophuma, ame ngezinga lapho umgodi ungafihli ngaphansi kobukhulu. Lapho amanzi egeleza, amanzi avela ebhodleleni azokwazi ukulahleka.
Inzuzo enkulu yalesi sikhathi sesikhathi ukuthi ngenxa yezinga elifanayo lamanzi ethangini ebanzi uma kwenzeka kunetha imvula, ukumiswa kabusha kokulahleka komswakama ebhodleleni kuzomiswa.
Izingcweti, esezihlolile imishini enjalo ekusebenzeni kwazo, ziphikisana nokuthi ibhodlela elinamalitha amahlanu elinokugeleza kwesilinganiso esingu-1/2 imizuzwana lanele amahora angama-20 okusebenza okungaphazamiseki. Ngokukhetha usayizi ofanele webhodlela osebenza njengopholamu wamanzi, futhi ulungise ubukhulu bethonsi, ungafinyelela umthelela wokubambezeleka kwezinsuku eziningi.
Ukwakha # 2 - idivaysi yokulawula ibhola
Ku-timer yamanzi, isikhathi sokuphendula senziwa ngaphansi kwethonya lethonsi. Amanzi aphuma esitsheni enza umsebenzi we-ballast anciphisa isisindo sesakhiwo. Ngomzuzwana othile, isisindo sethangi alanele ukuphatha isibambo se-stopcock, futhi umthamo wamanzi uqala.
Ukuhlomisa iwashi lesikhathi samanzi, uzodinga:
- Umgqomo wamanzi;
- I-valve yebhola;
- Imibuthano emibili ye-plywood noma yensimbi;
- Amacanu noma amabhodlela epulasitiki ayi-5;
- Iglue yokwakha;
- Isifutho sentambo yokuthunga.
Ukuze kusebenza okubushelelezi kohlelo, kungakuhle ukuthi uguqule i-valve yebhola ngokunamathisela kwisibambiso esilungisiwe ngokusebenzisa isikulufu sepali esincane - ugongolo. Lokhu kuzovumela ukuletha i-crane kusuka kuvaliwe kuze kuvulwe ngokushintsha i-angle yesibambo.
I-pulley yakhiwe kusuka kumibuthano emibili efanayo ye-plywood, ixubha ngayo izindiza ndawonye ne-glue yokwakha, noma insimbi, ukuxhuma ngayo ngamabhulothi. Intambo eqinile ilimele kuzungeze i-pulley, okwenza izinguquko eziningana ezizungeze yona ukuze ithembeke. Ngokwakha i-lever, izingxenye zezintambo ziqiniswe ngokuqinile emaphethelweni ayo. Umthwalo we-ballast kanye nesitsha esinamanzi okunciphisa isisindo saso siboshwe emaphethelweni ekhululekile entambo avela ezinhlangothini eziphambene. Isisindo somthwalo kumele sibe sinjalo ukuthi ngaphansi kwesisindo saso i-crane ingena esimweni se-lever.
Kulula ukulawula isisindo sezitsha ngokuthela isihlabathi kwesinye sazo futhi sengeze amanzi kwelinye. Indima yomenzeli wesisindo futhi engenza i-iron crumb noma i-lead shot.
Umthamo wamanzi futhi uzosebenza njengesikhathi sesikhathi. Ukuze wenze lokhu, umgodi omncane wenziwe phansi ngenaliti yakhe, lapho amanzi eyovuza khona ngokudonsa phansi. Ukuhamba kwesikhathi kuzoncika kubungako bebhodlela uqobo nosayizi womgodi. Kungasukela emahoreni ambalwa kuya kwezinsuku ezintathu kuya kwezine.
Ukuze unikeze amandla ithuluzi, ithangi lokunisela lifakwa endaweni eyisicaba futhi igcwele amanzi. Amabhodlela amiswe emaphethelweni entambo kuya e-pulley nawo agcwalisa: elinye ngesihlabathi, elinye ngamanzi. Ngesisindo esilinganayo samabhodlela agcwele, kampompi uvaliwe.
Kunezimo lapho kunesidingo sokuthola ukuvulwa okugcwele kwe-crane, ukudlula ezikhundleni eziphakathi nendawo - okubizwa ngokuthi ukuguqula umphumela wokushintsha. Kulezi zimo, iqhinga elincane lizosiza: endaweni evaliwe ye-crane, umphetho wentambo ulimele isisindo, esizosebenza njenge-fuse, futhi ukuphela kwayo kwamahhala kuqondiswe ku-crane. Lapho umshini uvaliwe, intambo ngeke ibone umthwalo. Njengoba ithangi lamanzi lingenalutho, umthwalo uzoqala ukwedlula, kepha intambo yokuphepha izothatha isisindo ngokweqile, ingavumeli i-ballast ukuthi ibeke umqhele endaweni "evulekile". Intambo izophuka kuphela ngokuqhamuka okukhulu kwemithwalo, ishintshe ngokushesha empompini futhi iqinisekise ukuhamba kwamanzi kwamahhala.
Ukuletha uhlelo esimweni sakhona sokuqala, kwanele ukumane ususe umthwalo noma ulungiswe esimweni esimisiwe, uqede ukuxabana kwentambo.
Uhlelo lukulungele ukusebenza, luhlala kuphela ngaphambi kokusuka ukugcwalisa umgqomo wokunisela ne-timer ngamanzi bese ulengisa i-ballast, ikufaka ngentambo emincane. Idivaysi enjalo kulula ukuyakha futhi kulula ukuyigcina. Ukubuyiselwa emuva kwayo kuphela kungabhekwa njengokusebenza kwesikhathi esisodwa.
Eminye imibono yokwakha isikhathi semishini ingatholwa amafomu atholakalayo. Isibonelo, ezinye izingcweti zisebenzisa i-plunger cylindrical granules nge-polyethylene kawoyela emafutheni njengomzimba osebenzayo wesikhathi. Idivaysi iyaguqulwa ukuze lapho izinga lokushisa lehla ebusuku, umhambisi uyabuya, bese kuthi intwasahlobo ebuthaka ivule i-valve. Ukunqamula ukugeleza kwamanzi, sebenzisa isifinyezo. Esikhathini sasemini, ama-polyethylene granules afudunyezwa yimisebe yelanga ayanda ngosayizi, acindezela lowo ozingenayo endaweni yakhe yokuqala bese evala ukuhanjiswa kwamanzi.
Design # 3 - Isikhathi se-elekthronikhi
Izingcweti ezinolwazi oluyisisekelo lwe-elekthronikhi zingakha imodeli elula ye-timer kagesi. Igayidi lokukhiqiza insimbi yethulwe kwividiyo: