Kakaretso
Sesebelisoa sa mollo ke sesebelisoa se sebelisoang ho alamo ea mollo e ikemetseng bakeng sa ts'ireletso ea mollo ho lemoha sebaka le ho fumana mollo.Sesebelisoa sa mollo ke "setho sa kutlo" sa tsamaiso, 'me mosebetsi oa sona ke ho hlahloba hore na ho na le mollo tikolohong.Hang ha mollo o le teng, litšobotsi tsa 'mele oa mollo, joalo ka mocheso, mosi, khase le matla a mahlaseli a kotsi, li fetoloa lipontšo tsa motlakase, 'me lets'oao la alamo le romelloa ho molaoli oa alamo ea mollo hang-hang.
Wmolao-motheo oa orking
Sensitive element: E le karolo ea kaho ea sesebelisoa sa mollo, ntho e hlokolosi e ka fetola likarolo tsa mollo hore e be mats'oao a motlakase.
Potoloho: Holisa lets'oao la motlakase le fetotsoeng ke ntho e bobebe ebe o le tsamaisa ho ba lets'oao le hlokoang ke molaoli oa alamo ea mollo.
1. potoloho ea ho sokoloha
E fetola tlhahiso ea lets'oao la motlakase ka ntho e hlokolosi hore e be lets'oao la alamo ka amplitude e itseng mme e tsamaellane le litlhoko tsa molaoli oa alamo ea mollo.Hangata e kenyelletsa lipotoloho tse tšoanang, li-circuits tsa amplifier le li-circuits tsa threshold.Sebopeho se ikhethileng sa potoloho se ipapisitse le mofuta oa lets'oao le sebelisoang ke sistimi ea alamo, joalo ka voltage kapa lets'oao la mohato oa hajoale, lets'oao la pulse, lets'oao la frequency carrier le lets'oao la dijithale.
2. Potoloho e khahlanong le tšitiso
Ka lebaka la maemo a kantle a tikoloho, joalo ka mocheso, lebelo la moea, sebaka se matla sa makenete a motlakase, leseli la maiketsetso le lintlha tse ling, ts'ebetso e tloaelehileng ea mefuta e fapaneng ea li-detectors e tla ameha, kapa matšoao a bohata a ka bakoa ke ho baka lialamo tsa bohata.Ka hona, sesebelisoa se lokela ho hlomelloa ka potoloho ea anti-jamming ho ntlafatsa ts'epahalo ea eona.Tse sebelisoang hangata ke li-filters, li-circuits tsa ho lieha, li-circuits tse kopanyang, li-circuits tsa matšeliso, joalo-joalo.
3. sireletsa potoloho
E sebelisoa ho lekola li-detectors le ho hloleha ha mohala oa phetiso.Lekola hore na potoloho ea tlhahlobo, likarolo le likarolo li maemong a matle, hlokomela hore na sebui se sebetsa ka tloaelo;hlahloba hore na mohala oa phetisetso o tloaelehile (joalo ka hore na mohala o kopanyang pakeng tsa detector le molaoli oa alamo ea mollo o hokahane).E na le potoloho ea ho beha leihlo le potoloho ea tlhahlobo.
4. Ho bontša potoloho
Se sebedisoang ho bontsha hore na sethuthuthu se sebetsa.Ka mor'a hore detector e tsamaee, e lokela ho fana ka pontšo ka boeona.Mofuta ona oa ponts'o ea boiketsetso hangata e beha lebone la lets'oao la ts'ebetso ho detector, e bitsoang lebone la netefatso.
5. Potoloho ea Sebopeho
E sebelisetsoa ho phethela khokahanyo ea motlakase pakeng tsa mochine oa mollo le molaoli oa alamo ea mollo, ho kenya le ho tsoa ha lets'oao, le ho sireletsa mochine hore o se ke oa senyeha ka lebaka la liphoso tsa ho kenya.
Ke sebopeho sa mochine oa mochine.Mosebetsi oa eona ke ho hokahanya likaroloana tse kang likarolo tsa kutlo, liboto tse hatisitsoeng tsa potoloho, li-connectors, mabone a tiiso le li-fasteners ho e le 'ngoe, ho netefatsa matla a itseng a mochine le ho finyella ts'ebetso ea motlakase e boletsoeng, e le ho thibela tikoloho e kang mohloli oa leseli, leseli. mohloli, Khanya ea letsatsi, lerōle, phallo ea moea, maqhubu a motlakase a phahameng-frequency le litšitiso tse ling le timetso ea matla a mochini.
Akopo
Sistimi ea alamo ea mollo e ikemetseng e na le sesebelisoa sa mollo le molaoli oa alamo ea mollo.Hang ha mollo o le teng, litšobotsi tsa 'mele oa mollo, joalo ka mocheso, mosi, khase le khanya e khanyang, li fetoloa lipontšo tsa motlakase 'me li nka khato hang-hang ho romela letšoao la alamo ho molaoli oa alamo ea mollo.Bakeng sa liketsahalo tse tukang le ho phatloha, mochine oa mollo o lemoha haholo-holo khase ea khase sebakeng se potolohileng, le li-alarms pele mahloriso a fihla moeling o tlaase.Maemong a mang, lisebelisoa tsa mollo li ka boela tsa lemoha khatello le maqhubu a molumo.
Karolelano
(1) Thermal fire detector: Ena ke sesebelisoa sa mollo se arabelang mocheso o sa tloaelehang, sekhahla sa ho phahama ha mocheso le phapang ea mocheso.E ka boela ea aroloa ka lisebelisoa tse tsitsitseng tsa mocheso oa mocheso - lisebelisoa tsa mollo tse arabelang ha mocheso o fihla kapa o feta boleng bo reriloeng esale pele;lisebelisoa tsa mollo tse fapaneng tsa mocheso tse arabelang ha tekanyo ea mocheso e feta boleng bo reriloeng esale pele: phapang e tsitsitseng ea mocheso oa mollo oa mocheso - Sesebelisoa sa mollo se utloang mocheso se nang le mocheso o fapaneng ka bobeli le mesebetsi e sa khaotseng ea mocheso.Ka lebaka la ts'ebeliso ea likarolo tse fapaneng tse nang le kutloelo-bohloko, joalo ka li-thermistors, thermocouples, bimetals, tšepe tse fusible, mabokose a membrane le li-semiconductors, li-detectors tse fapaneng tsa mocheso tse sa utloeng mocheso li ka fumanoa.
(2) Mosi oa Mosi: Ena ke mochine oa mollo o arabelang ho likaroloana tse tiileng kapa tsa metsi tse hlahisoang ke ho tuka kapa pyrolysis.Kaha e khona ho bona hore na mosi o bokae kapa likaroloana tsa mosi tse hlahisoang qalong ea lintho tse tukang, linaha tse ling li bitsa lintho tse lemohang mosi “tse lemohang kapele”.Aerosol kapa likaroloana tsa mosi li ka fetola matla a khanya, tsa fokotsa matla a ionic ka kamoreng ea ionization le ho fetola thepa e itseng ea electrolytic constant semiconductor ea air capacitor.Ka hona, li-detectors tsa mosi li ka aroloa ka mofuta oa ion, mofuta oa photoelectric, mofuta oa capacitive le mofuta oa semiconductor.Har'a tsona, li-detectors tsa mosi oa photoelectric li ka aroloa ka mefuta e 'meli: mofuta oa ho fokotsa leseli (ho sebelisa molao-motheo oa ho thibela tsela ea leseli ka likaroloana tsa mosi) le mofuta oa astigmatism (ho sebelisa molao-motheo oa ho hasanya leseli ka likaroloana tsa mosi).
(3) Li-photosensitive fire detectors: Li-photosensitive fire detectors li boetse li tsejoa e le li-flame detectors.Ena ke sesebelisoa sa mollo se arabelang ho infrared, ultraviolet, le leseli le bonahalang le khantšitsoeng ke lelakabe.Haholo-holo ho na le mefuta e 'meli ea lelakabe la infrared le mofuta oa lelakabe la ultraviolet.
(4) Sesebelisoa sa mollo oa khase: Ena ke mochine oa mollo o arabelang likhase tse hlahisoang ke ho tuka kapa pyrolysis.Liketsahalong tse tukang le tse qhomang, khatello ea khase (lerōle) e fumanoa haholo-holo, 'me alamo e atisa ho lokisoa ha mahloriso a le 1 / 5-1 / 6 ea tekanyo e tlaase ea moeli.Lintho tsa kutlo tse sebelisoang bakeng sa li-detectors tsa mollo oa khase ho lemoha khase (lerōle) mahloriso haholo-holo li kenyelletsa terata ea platinum, diamond palladium (lintho tse ntšo le tse tšoeu) le li-semiconductors tsa tšepe (tse kang li-oxide tsa tšepe, likristale tsa perovskite le spinels).
(5) Mohloli oa mollo o kopantsoeng: Ena ke sesebelisoa sa mollo se arabelang ho liparamente tse fetang tse peli tsa mollo.Haholo-holo ho na le lintho tse lemohang mosi tse utloang mocheso, lisebelisoa tse utloang mosi, tse utloang mocheso, joalo-joalo.
Tataiso ea khetho
1. Libakeng tse ngata tse akaretsang, tse kang likamore tsa lihotele, litsi tsa mabenkele, mehaho ea liofisi, joalo-joalo, ho lokela hore ho sebelisoe lisebelisoa tsa ho lemoha mosi tsa mofuta oa ntlha-ntlha, ’me ho lokela hore ho khetheloe lisebelisoa tsa ho lemoha mosi oa photoelectric.Maemong a nang le mosi o motšo o mongata, li-detectors tsa ion li lokela ho sebelisoa.
2. Libakeng tseo ho sa lokelang ho kenya kapa ho kenya lisebelisoa tse lemohang mosi tse ka ’nang tsa baka lialamo tsa bohata, kapa moo ho nang le mosi o fokolang le ho phahama ha mocheso ka potlako ha mollo o hlaha, ho lokela ho sebelisoa lisebelisoa tse lemohang mollo tse kang lisensara tsa mocheso kapa malakabe.
3. Libakeng tse telele, joalo ka liholo tsa lipontšo, liholo tsa ho leta, lithupelo tse telele, joalo-joalo, ka kakaretso ho lokela ho sebelisoa lisebelisoa tsa ho lemoha mosi oa infrared.Ha maemo a lumela, ho bohlokoa ho e kopanya le mokhoa oa ho shebella TV, ebe u khetha li-alamo tsa mollo tsa mofuta oa setšoantšo (li-dual-band flame detectors, optical cross-section smoke detectors)
4. Libakeng tse khethehileng tsa bohlokoa kapa tse kotsi haholo moo mollo o hlokang ho bonoa kapele, joalo ka phaposi ea bohlokoa ea puisano, phaposi e kholo ea komporo, laboratori ea ho lumellana ha motlakase (microwave darkroom), ntlo e kholo ea likarolo tse tharo, joalo-joalo, ho bohlokoa ho sebelisoa. kutlo e phahameng.Mohloli oa mosi oa mokhoa oa moea.
5. Libakeng tseo ho nepahala ha alamo ho phahameng, kapa alamo ea bohata e tla baka tahlehelo, mochine o kopanyang (mokelikeli oa mocheso oa mosi, motsoako oa leseli la mosi, joalo-joalo) o lokela ho khethoa.
6. Libakeng tse lokelang ho amahanngoa bakeng sa taolo ea ho tima mollo, joalo ka ho laola kamore ea k'homphieutha ho tima mollo oa khase, ho laola tsamaiso ea moroallo oa mollo, joalo-joalo, e le ho thibela ho se sebetse hantle, lisebelisoa tse peli kapa ho feta le mamati li lokela ho sebelisoa. ho laola ho tima mollo, joalo ka ho lemoha mosi oa mofuta oa ntlha.Le li-detectors tsa mocheso, mosi oa mahlaseli a infrared le lisebelisoa tsa mocheso oa cable, li-detectors tsa mosi le lelakabe, joalo-joalo.
7. Libakeng tse kholo moo sebaka sa ho lemoha se sa hlokeheng ho sebelisoa e le sebaka sa alamo ka ho qaqileng, joalo ka likarache, joalo-joalo, e le ho boloka matsete, li-detectors tse se nang aterese li lokela ho khethoa, 'me lisebelisoa tse' maloa li arolelana aterese e le 'ngoe. .
8. Ho ea ka "Khoutu ea Moralo oa Likara, Likarabo Tsa Tokiso le Sebaka sa ho Paka Likoloi" le litlhoko tse phahameng tsa hona joale bakeng sa litekanyetso tsa ho ntša mosi oa koloi, e le ho finyella temoso ea pele, li-detectors tsa mosi li lokela ho sebelisoa ka likaracheng tse nang le moea o motle, empa ke ho hlokahala ho kenya lisebelisoa tsa ho tseba mosi.E behiloe boemong bo tlaase ba kutlo.
Libakeng tse ling moo sebaka se batlang se le senyenyane 'me ho teteana ha lintho tse ka chang li le holimo, joalo ka tlas'a fuluru ea motlakase, liforo tsa lithapo, liliba tsa lithapo, joalo-joalo, ho ka sebelisoa likhoele tse utloang mocheso.
Mtlatsetso
Ka mor'a hore detector e kenngoe tšebetsong ka lilemo tse 2, e lokela ho hloekisoa lilemo tse ling le tse ling tse 3.Hona joale ho nka mochine oa ion e le mohlala, lerōle le moeeng le khomarela holim'a mohloli oa mahlaseli a kotsi le kamore ea ionization, e fokolisang phallo ea ion ka kamoreng ea ionization, e leng se tla etsa hore mochine o be le li-alarms tsa bohata.Mohloli oa mahlaseli a kotsi o tla senyeha butle-butle, 'me haeba mohloli oa mahlaseli a kotsi ka kamoreng ea ionization o senyehile ho feta mohloli oa mahlaseli ka kamoreng ea litšupiso, mochine o tla ba le li-alarms tsa bohata;ho fapana le hoo, alamo e tla lieha kapa e se tšohe.Ntle le moo, ho hoholeha ha paramethara ea likarolo tsa elektroniki ka har'a detector ho ke ke ha hlokomolohuoa, 'me sebui se hloekisitsoeng se tlameha ho lekanyetsoa le ho lokisoa.Ka hona, ka mor'a ho fetola mohloli, ho hloekisa le ho lokisa litekanyo tsa motlakase oa mochine, 'me index ea eona e fihla ho index ea mochine o mocha ha o tloha fekthering, lisebelisoa tsena tse hloekisitsoeng li ka nkeloa sebaka.Ka hona, e le ho etsa bonnete ba hore mochine o ka sebetsa ka mokhoa o tloaelehileng ka nako e telele, ho hlokahala haholo ho romela mochine ho fektheri ea ho hloekisa setsebi bakeng sa ho ntlafatsa le ho hloekisa kamehla.
Litaba tse hlokang tlhokomelo
1. Etsa tlaleho ea aterese ea li-detectors tsa mosi tse lekiloeng, e le hore u qobe tlhahlobo e pheta-phetoang ea ntlha e le 'ngoe;
2. Ts'ebetsong ea ho eketsa tlhahlobo ea mosi, rekota ho lieha ha alamo ea detector, 'me ka kakaretso ea ho qetela, u be le kutloisiso e akaretsang ea boemo ba ho sebetsa ba lisebelisoa tsa mosi seteisheneng sohle, e leng mohato o latelang oa ho lemoha motsu wa mosi.Fana ka bopaki ba hore sesebelisoa se hloekisitsoe;
3. Nakong ea tlhahlobo, e lokela ho hlahlojoa hore na aterese ea mochine oa mosi o nepahetse, e le hore u lokise hape aterese ea mochine oa mosi oo aterese le kamore ea hae li sa lumellaneng le palo ka nako, e le ho thibela litaelo tse fosahetseng. ho ea taolong e bohareng nakong ea ts'ebetso ea liphallelo.kamore.
Troubleshooting
Ntlha ea pele, ka lebaka la tšilafalo ea tikoloho (e kang lerōle, mosi oa oli, mouoane oa metsi), haholo-holo ka mor'a tšilafalo ea tikoloho, li-detectors tsa mosi kapa mocheso li atisa ho hlahisa li-alarms tsa bohata boemong ba leholimo bo mongobo.Mokhoa oa phekolo ke ho tlosa mosi kapa lisebelisoa tsa mocheso tse tšositseng ka bohata ka lebaka la tšilafalo ea tikoloho, le ho li romela ho baetsi ba lisebelisoa tsa ho hloekisa tsa litsebi bakeng sa ho hloekisa le ho kenya hape.
Ea bobeli, alamo ea bohata e hlahisoa ka lebaka la ho hlōleha ha potoloho ea mosi kapa mochine oa mocheso ka boeona.Tharollo ke ho nka sebaka sa mochine o mocha oa mosi kapa mocheso.
Ea boraro ke hore alamo ea bohata e hlaha ka lebaka la potoloho e khutšoanyane moleng oa mosi kapa mochine oa mocheso.Mokhoa oa ho sebetsa ke ho hlahloba mohala o amanang le ntlha ea phoso, 'me u fumane ntlha e khutšoanyane ea potoloho bakeng sa ho sebetsa.
Nako ea poso: Nov-26-2022