Li-valve tse Laolang Khatello(li-PRV) ke likarolo tsa bohlokoa litoropongsefepi sa mollolitsamaiso, li bapala karolo ea bohlokoa ho ntlafatsa khatello ea metsi ho netefatsa ts'ebetso e tšepahalang nakong ea maemo a tšohanyetso. Litsamaiso tsena, ho kenyelletsa le li-fire hydrant le li-valve tsa mollo oa mollo, li rua molemo haholo ho sebelisoa ha li-PRV, kaha li thusa ho thibela tšenyo ea mekhoa ea litšebeletso le ho fokotsa tšenyo ea metsi. Mohlala, ho fokotsa khatello ea metsi ka 60 psi ho ka fokotsa ho lutla ha selemo ho tloha ho lilithara tse limilione tse 189 ho isa ho lilithara tse limilione tse 80. Ho feta moo, li-valve tse thibelang khatello le li-valve tse laolang khatello li ntlafatsa matšoao a ts'ebetso ea tekheniki, ho matlafatsa ts'ebetso ho tloha ho 79.81% ho isa ho 97.45%. Ka karolelano ea litšenyehelo tsa ho kenya $500,000 le nako ea ho khutlisa ea lilemo tse 2-4 feela, li-PRV li fana ka tharollo e theko e tlaase bakeng sa bomasepala. Yuyao World Fire Fighting Equipment Factory e khethehile ho fana ka li-valve tsa boleng bo phahameng ba PRV, li-valve tsa mollo oa mollo, le lisebelisoa tse ling tsa ho tima mollo tse etselitsoeng ho finyella litlhoko tsa litoropo.

Lintlha tsa bohlokoa

• Li-valve tsa PRV li emisa khatello e ngata haholo, ho boloka liphaephe li sireletsehile likotsing.
• Ho phalla ha metsi a tsitsitseng ho tloha li-valve tsa PRVe thusa bo-ralitima-mollo ho fumana metsi kapele.
• Li-valve tsa PRV li fokotsa metsi a senyehileng, a li bolokela litlhoko tsa toropo.
• Litoropo li sebelisa chelete e nyane ho lokisoa le ho etsa hore li-hydrants li tšoarelle nako e telele ka li-valve tsa PRV.
• Li-valve tsa PRV li thusa litoropo ho hola ka bohlale ka ho boloka metsi le ho sebelisa matla a fokolang.

Taolo ea Khatello e Matlafalitsoeng ka Li-Valves tsa PRV

Ho Thibela Khatello e Fetang

Khatello e feteletseng ho marang-rang a li-fire hydrant a litoropong a ka lebisa litlamorao tse mpe, ho kenyelletsa ho phatloha ha liphaephe le tšenyo ea lisebelisoa tsa bohlokoa.Li-valve tsa PRV li bapala karolo ea bohlokoakarolo ea ho fokotsa likotsi tsena ka ho laola khatello ea metsi ka katleho. Ka ho boloka khatello ka har'a meeli e sireletsehileng, li-valve tsena li thibela ho phahama ka tšohanyetso ho ka senyang botšepehi ba tsamaiso. Sena se tiisa hore lipeipi le lipompo tsa metsi li phela nako e telele, ho fokotsa monyetla oa ho lokisoa kapa ho nkeloa sebaka ka chelete e ngata.

Ho phaella moo, li-valve tsa PRV li ntlafatsa polokeho ea libaka tse potolohileng. Khatello e feteletseng e ka baka ho lutla kapa ho phatloha ho ka senyang litsela le mehaho e haufi. Ka ho laola maemo a khatello, li-valve tsa PRV li sireletsa mehaho ea litoropo le ho kenya letsoho sebakeng se sireletsehileng bakeng sa baahi. Bokhoni ba bona ba ho thibela khatello e feteletseng e ba etsa karolo ea bohlokoa ea lits'ebetso tsa sejoale-joale tsa ho tima mollo.

Ho Boloka Phallo e Ntle ea Metsi

Ho boloka ho phalla ha metsi ka mokhoa o tsitsitseng ke habohlokoa bakeng sa ts'ebetso e nepahetseng ea marang-rang a li-fire hydrant.Li-valve tsa PRV li netefatsa hore metsikhatello e lula e tsitsitse, esita le nakong ea tlhokahalo e phahameng kapa maemo a tšohanyetso. Botsitso bona bo lumella bo-ralitima-mollo ho fumana phepelo ea metsi e tšepahalang ha ba arabela mollong, ho ntlafatsa bokhoni ba bona ba ho laola le ho tima malakabe kapele.

Lipatlisiso li totobatsa katleho ea li-valve tsa PRV ho ntlafatsa phallo ea metsi. Liphuputso li bontša hore ho behoa hantle le ho lokisoa ha li-valve tsena ho ka fokotsa ho fetoha ha khatello ka 56.12% ha ho bapisoa le mekhoa e se nang li-PRV. Ntlafatso ena ha e ntlafatse ts'ebetso ea marang-rang feela empa hape e fokotsa tšenyo ea metsi. Ka ho boloka phallo e nepahetseng, li-valve tsa PRV li tšehetsa ts'ebetso ea mekhoa ea metsi ea litoropong ha li ntse li netefatsa ho itokisetsa maemo a tšohanyetso.

Yuyao World Fire Fighting Equipment Factory e fana ka li-valve tsa boleng bo holimo tsa PRV tse etselitsoeng ho finyella litlhoko tsa marang-rang a metse ea mollo oa litoropo. Lihlahisoa tsa bona li fana ka taolo e tšepahalang ea khatello, ho netefatsa polokeho le katleho ea lisebelisoa tsa ho tima mollo.

Ntlafatso e Ntlafetseng ea ho Loantša Mollo ka Li-Valves tsa PRV

Ho netefatsa Phepelo ea Metsi e Tšoanang

Phepelo e tsitsitseng ea metsi e bohlokoa bakeng sats'ebetso e sebetsang ea ho tima mollo, haholo-holo libakeng tsa litoropo. Li-valve tsa PRV li laola khatello ea metsi ho netefatsa phallo e tsitsitseng, esita le libakeng tse nang le tlhokahalo e feto-fetohang. Ho tšepahala hona ho lumella bo-ralitima-mollo ho tsepamisa maikutlo ho tima mollo ntle le ho tšoenyeha ka ho theoha ha metsi ka tšohanyetso. Ka ho boloka khatello ea ho ntša metsi pakeng tsa 70 le 90 psi, li-valve tsa PRV li hlōla tahlehelo ea likhohlano liphaepheng, ho etsa bonnete ba hore metsi a fihla moo a eang teng ka matla a lekaneng. Bokhoni bona bo bohlokoa haholo meahong e mekato e phahameng, moo ho isa metsi mekatong e ka holimo ho ka bang thata.

Bohlokoa ba li-valve tsa PRV bo ile ba totobala ka mor'a mollo oa One Meridian Plaza, o ileng oa totobatsa tlhokahalo ea taolo e tšepahalang ea khatello ea ho tima mollo o phahameng. Mananeo a koetliso, a kang a tsamaisoang ke DFD District #3, a hatisa karolo ea li-PRV ho fokotsa tieho ea phano ea metsi. Li-valve tsena li netefatsa hore bo-ralitima-mollo ba ka loantša khōlo e potlakileng ea mollo ka katleho, esita le libakeng tse rarahaneng tsa litoropo.

Ho Tšehetsa Litlhoko tsa Khatello e Phahameng Nakong ea Tšohanyetso

Hangata maemo a tšohanyetso a hloka hore tsamaiso ea metsi e sebetsane le ho phahama ha tlhokahalo ea tšohanyetso. Li-valve tsa PRV li ipabola maemong ana ka ho boloka maemo a tsitsitseng a khatello, ho thibela ho imeloa ha tsamaiso. Botsitso bona bo tiisa hore li-hydrants li fana ka metsi ka khatello e hlokahalang, e leng se nolofalletsang bo-ralitima-mollo hore ba sebelise li-hoses le lisebelisoa hantle. Ntle le li-valve tsa PRV, ho se leka-lekane ha khatello ho ka sitisa boiteko ba ho tima mollo, haholo-holo nakong ea liketsahalo tse kholo.

Mekhoa ea ho tima mollo ea litoropong e itšetlehile ka li-valve tsa PRV ho sebetsana le litlhoko tsa khatello e phahameng maemong a thata. Ka mohlala, tlhahlobo ea phallo ho Denver e bontšitse kamoo li-PRV li bolokang maemo a phahameng a khatello, ho netefatsa hore metsi a tsamaisoa ka katleho nakong ea maemo a tšohanyetso. Li-valve tsena li boetse li phetha karolo ea bohlokoa ho sireletseng meralo ea motheo ka ho thibela khatello e feteletseng, e ka senyang lipeipi le ho sitisa ts'ebetso ea ho tima mollo. Ka ho tšehetsa litlhoko tsa khatello e phahameng, li-valve tsa PRVntlafatsa tshebetso ka kakaretsoea marang-rang a lipompo tsa mollo oa litoropong.

Tšireletseho e Eketsehileng Bakeng sa Meaho ea Metse ea Litoropo e Sebelisang Li-Valves tsa PRV

Ho Fokotsa Kotsi ea ho phatloha ha Pipe

Ho phatloha ha lipeipi marang-rang a lipompo tsa metsi a mollo ho ka baka tšenyo e kholo, ha sitisa phepelo ea metsi, 'me ha lebisa tokisong e bitsang chelete e ngata.Li-valve tsa PRV li bapala karolo ea bohlokoaho fokotsa kotsi ena ka ho laola khatello ea metsi ka har'a meeli e sireletsehileng. Khatello e feteletseng hangata e hatella liphaephe, haholo-holo tsamaisong ea khale, e leng se etsang hore li sekamele ho hlōleha ka tšohanyetso. Ka ho boloka khatello e tsitsitseng, li-valve tsa PRV li thibela maqhubu ana a kotsi, ho netefatsa botšepehi ba marang-rang kaofela.

Bokhoni ba li-valve tsa PRV ho fokotsa ho phatloha ha lipeipi le bona bo fokotsa tšenyo ea metsi. Ho phatloha hanngoe feela ho ka lokolla likete tsa lilithara tsa metsi, ho fokotsa lisebelisoa le ho eketsa litšenyehelo tsa ts'ebetso bakeng sa bomasepala. Kaha ho na le li-valve tsa PRV, mekhoa ea metsi ea litoropong e sebetsa ka katleho, e boloka metsi le ho fokotsa menyetla ea ho lokisoa ha tšohanyetso. Mokhoa ona oa ts'ebetso ha o sireletse feela litšebeletso tsa motheo empa o boetse o tšehetsa tsoelo-pele e tsitsitseng ea litoropo.

Ho Sireletsa Meaho le Litsela tse Potileng

Khatello ea metsi e sa laoleheng e ka ba le phello ea ripple, ea baka tšenyo e fetang marang-rang a mollo oa mollo. Maqhubu a matla a ka lebisa ho lutla kapa ho phatloha ho ka senyang litsela tse haufi, litselana, esita le metheo ea kaho. Li-valve tsa PRV li sebetsa joalo ka tšireletso, ho netefatsa hore ho feto-fetoha ha khatello ha ho atolose tšusumetso ea bona meahong e potolohileng.

Libakeng tsa litoropo tse nang le baahi ba bangata, tšireletso ena e bohlokoa haholo. Hangata litsela le meaho li haufi le lipompo tsa mollo, e leng se etsang hore li be kotsing ea tšenyo e amanang le metsi. Li-valve tsa PRV li thusa ho boloka botsitso ba mehaho ena ka ho thibela liphetoho tsa tšohanyetso tsa khatello. Sena ha se fokotse litšenyehelo tsa tokiso feela empa se boetse se matlafatsa polokeho ea sechaba ka ho fokotsa kotsi ea likotsi tse bakoang ke ho se sebetse ha litšebeletso tsa motheo.

Yuyao World Fire Fighting Equipment Factory e fana ka li-valve tsa PRV tse etselitsoeng ho tobana le mathata a ikhethang a tikoloho ea litoropo. Lihlahisoa tsa bona li netefatsa taolo e tšepahalang ea khatello,ho sireletsa lisebelisoa tsa motlakase ka bobelile meaho e potolohileng.

Nako e telele ea ho phela ha Fire Hydrant Systems e nang le PRV Valves

Ho Fokotsa Tšebeliso ea Liphaephe

Lits'ebetso tsa lipompo tsa mollo tsa litoropong li tobana le ho feto-fetoha ha khatello ea kamehla, e leng se ka lebisang ho senyeha ho hoholo ha liphaephe ha nako e ntse e ea. APRV valvee phetha karolo ea bohlokoa ho fokotsa taba ena ka ho boloka khatello e tsitsitseng ea metsi ho pholletsa le marang-rang. Ka ho thibela ho phahama ha khatello ea tšohanyetso, e fokotsa khatello ea mochine e hlahisoang ke liphaephe, manonyeletso le lisebelisoa. Sena ha se boloke feela bots'epehi ba sebopeho sa sistimi empa hape se fokotsa kotsi ea ho lutla le ho hloleha.

Liphuputso li bontšitse hore litsamaiso tse nang le PRV Valves li na le ho senyeha ha lipeipi ho fihla ho 40% ha ho bapisoa le tse se nang taolo ea khatello. Phokotso ena ea ho senyeha e fetolela tokiso e fokolang ea tšohanyetso le lisebelisoa tse tšepahalang tsa ho tima mollo. Ho phaella moo, tikoloho e laoloang ea khatello e entsoeng ke li-valve tsena e tiisa hore liphaephe tsa khale, tse kotsing ea ho senyeha, li lula li sebetsa ka nako e telele.

Ho Fokotsa Litšenyehelo tsa Tlhokomelo

Ho kenngwa tshebetsong ha PRV Valves ho theola haholo ditjeho tsa tlhokomelo bakeng sa bomasepala. Ka ho fokotsa khafetsa ho phatloha ha lipeipi le ho lutla, li-valve tsena li fokotsa tlhoko ea litokiso tse bitsang chelete e ngata tsa tšohanyetso. Tlhokomelo e reriloeng e fetoha e ka lebelloang esale pele le ho hloka mehloli e fokolang, e lumellang bomasepala ho aba lichelete tsa bona ka katleho.

Ka mohlala, motse o kopanyang li-Valves tsa PRV ho marang-rang a motlakase oa mollo o ka boloka liranta tse likete selemo le selemo ka litšenyehelo tsa ho lokisa. Lipolokelo tsena li bakoa ke tlhoko e fokotsehileng ea ho nkela liphaephe tse senyehileng sebaka le litšenyehelo tse fokotsehileng tsa basebetsi tse amanang le litšeno tsa tšohanyetso. Ho feta moo, nako e atolositsweng ya bophelo ya dikarolo tsa tsamaiso e bolela hore bomasepala ba ka diehisa dintlafatso tse kgolo tsa meralo ya motheo, ho tswela pele ho ntlafatsa mehlodi ya bona ya ditjhelete.

Ka ho tsetela ho li-Valves tsa boleng bo holimo tsa PRV, tse kang tse fanoang ke Yuyao World Fire Fighting Equipment Factory, libaka tsa litoropo li ka finyella.ho boloka litšenyehelo tsa nako e teleleha ba ntse ba netefatsa ho ts'epahala ha litsamaiso tsa bona tsa ho tima mollo.

Poloko ea Litšenyehelo Bakeng sa Bomasepala e Kholisetsoa ke PRV Valves

Litšenyehelo tse Tlaase tsa Tokiso le Pheliso

Bomasepala hangata ba tobana le litšenyehelo tse phahameng ka lebaka la ho lokisoa khafetsa le ho nkeloa sebaka ke marang-rang a lipompo tsa mollo oa litoropong. Ho kenngwa tshebetsong ha PRV Valve ho fokotsa haholo ditjeho tsena ka ho fokotsa kotsi ya ho phatloha le ho dutla ha dipeipi. Ka ho boloka khatello ea metsi e tsitsitseng, valve e thibela khatello e feteletseng ea liphaephe, e leng sesosa se ka sehloohong sa ho hlōleha ha mekhoa ea mekhoa ea motheo. Mokhoa ona oa ts'ebetso o netefatsa hore tsamaiso e sebetsa hantle, e fokotsa tlhokahalo ea mehato ea tšohanyetso.

Papiso ea lipalo-palo tsa tokiso le tse ncha pele le ka morao ts'ebetsong ea Valve ea PRV e totobatsa phello ea eona:

Metric	Pele ho Phethahatso ea PRV	Ka mor'a ts'ebetsong ea PRV
Leakage ea selemo le selemo (lithara tse limilione)	189	80
Likhefu tsa Selemo	65	32

Tafole e bonts'a phokotseho e kholo ea ho lutla ha selemo le ho khefutsa ha liphaephe, ho bonts'a bokhoni ba ho boloka litšenyehelo tsa PRV Valves. Liphokotso tsena li fetolela likolotong tse tlase tsa tokiso le litšitiso tse fokolang tsa lits'ebeletso tsa bohlokoa, ho lumellang bomasepala ho aba lisebelisoa ka katleho.

Kabo e Ntlafetseng ea Mehloli

Kabo e hlwahlwa ya disebediswa e bohlokwa bakeng sa bomasepala ba laolang meralo ya motheo ya ditoropo. Li-valve tsa PRV li kenya letsoho ts'ebetsong ena ka ho fokotsa makhetlo a mangata a ho lokisa le ho lokisa mesebetsi. Ha ho na le maemo a tšohanyetso a fokolang a lokelang ho rarolloa, lihlopha tsa 'masepala li ka tsepamisa maikutlo moralong oa nako e telele le ntlafatso ea sistimi. Phetoho ena ha e ntlafatse ts'ebetso ea ts'ebetso feela empa e boetse e ntlafatsa ts'epo ea kakaretso ea marang-rang a li-fire hydrant.

Theho boloka litšenyeheloe fihlelletsweng ka tlhokomelo e fokoditsweng e thusa bomasepala ho tsetela dibakeng tse ding tsa bohlokwa, tse kang ho hodisa marangrang a metsi kapa ho ntlafatsa thepa e siilweng ke nako. Ka ho ntlafatsa kabo ea lisebelisoa, PRV Valves e ts'ehetsa nts'etsopele e tsitsitseng ea litoropo le ho netefatsa hore lits'ebetso tsa ho tima mollo li lula li itokiselitse maemo a tšohanyetso.

Yuyao World Fire Fighting Equipment Factory e fana kaLi-Valves tsa PRV tsa boleng bo holimoe etselitsoeng ho fihlela litlhoko tse ikhethang tsa tikoloho ea litoropo. Dihlahiswa tsa bona di thusa bomasepala ho fumana phokotso e kgolo ya ditjeho ha ba ntse ba boloka meaho e tshepehang ya ho tima mollo.

Paballo e Matlafalitsoeng ea Metsi ka Li-valve tsa PRV

Ho Fokotsa Tšenyo ea Metsi ho Tsoa ho Lutla

Ho senyeha ha metsi ho baka phephetso e kholo lits'ebetsong tsa metsi a litima-mollo tsa litoropong. Taolo ea khatello ka PRV Valve e phetha karolo ea bohlokoa ho rarolla bothata bona. Ka ho laola khatello ea metsi, li-valve tsena li fokotsa khatello ea liphaephe, li fokotsa menyetla ea ho lutla le ho phatloha. Maemo a tlase a khatello a boetse a fokotsa sekhahla sa phallo ka mapetsong a teng kapa masoba, e leng ho thibelang tahlehelo ea metsi.

• Taolo ea khatello e ama ka kotloloho litekanyetso tsa tahlehelo ea metsi. Khatello e ntseng e eketseha hangata e lebisa ho sekhahla se phahameng sa ho hloleha ha lipeipi, e leng ho mpefatsang tšenyo ea metsi.
• Libaka tsa khatello tse hlophisitsoeng hantle li fokotsa ho lutla, kaha ho lutla ho fokotseha ka sekhahla ka khatello e tlase. Mokhoa ona o boetse o fella ka ho fokotseha ho fokolang ha lipeipi le ho fokotsa litšenyehelo tsa ho pompa.

Ka ho kenya tshebetsongLi-valve tsa PRV, bomasepala ba ka finyella paballo e kgolo ya metsi. Li-valve tsena ha li thibele ho lahleheloa ke metsi ho sa hlokahaleng feela empa li boetse li ntlafatsa bokhoni ba tsamaiso ea metsi ea litoropong. Mehato ena e tsoelang pele e netefatsa hore lisebelisoa tsa bohlokoa li bolokiloe bakeng sa tšebeliso ea nako e tlang.

Ho khothaletsa Ntlafatso ea Moshoelella ea Litoropo

Ntlafatso e tsitsitseng ea litoropo e itšetlehile ka taolo e nepahetseng ea lisebelisoa. Li-valve tsa PRV li kenya letsoho sepheong sena ka ho ntlafatsa ts'ebeliso ea metsi marang-rang a lipompo tsa mollo. Phokotso ea ho lutla le likhatello tse laoloang tsa khatello li netefatsa hore metsi a sebelisoa ka mokhoa o nang le boikarabelo, ho tšehetsa ts'ebetso ea nako e telele ea libaka tsa litoropo.

Ntle le ho baballa metsi, Li-Valves tsa PRV li fokotsa tšebeliso ea matla. Maemo a fokotsehileng a khatello a fokotsa mosebetsi oa lipompo, e leng se lebisang ho bolokeheng ha matla haholo. Phokotso ena ea tšebeliso ea matla e tsamaisana le boiteko ba lefats'e ba ho fokotsa likhase tsa khabone le ho loants'a phetoho ea maemo a leholimo.

Bomasepala ba etelletsang pele litloaelo tsa moshoelella ba rua molemo ka ho kopanngoa ha Li-Valves tsa PRV. Li-valve tsena ha li ntlafatse feela ho tšepahala halisebelisoa tsa ho tima molloempa hape le ho kgothaletsa tlhokomelo ya tikoloho. Ka ho tsetela ka boleng bo phahameng ba PRV Valves, joalo ka tse fanoang ke Yuyao World Fire Fighting Equipment Factory, metse e meholo e ka finyella lipakane tsa eona tse tsitsitseng ha e ntse e netefatsa polokeho le katleho ea mekhoa ea bona ea metsi.

Ho ikamahanya le maemo ho Kholo ea Litoropo e Tšehetsoeng ke Li-Valves tsa PRV

Ts'ehetso ea ho Atolosa Marang-rang a Hydrant

Libaka tsa litoropo li ba le kholo e tsoelang pele, e hlokang marang-rang a metsi a mollo hore a atolohe le ho ikamahanya le litlhoko tse ncha.Li-valve tsa PRV li bapala karolo ea bohlokoaho tšehetsa katoloso ena ka ho netefatsa taolo e tsitsitseng ea khatello ho pholletsa le marang-rang a maholo. Ha litoropo li ntse li hola, ho rarahana ha litsamaiso tsa metsi hoa eketseha, ho etsa hore taolo e tšepahalang ea khatello e be ea bohlokoa bakeng sa ho boloka ts'ebetso e sebetsang hantle.

Marang-rang a sejoale-joale a litoropong a itšetleha ka lits'ebetso tse tsoetseng pele joalo ka SCADA (Taolo ea Tsamaiso le Phano ea Lintlha) ho beha leihlo le ho laola litlhophiso tsa li-valve tsa PRV. Litsamaiso tsena li bokella le ho fetisa lintlha tsa nako ea sebele mabapi le boemo ba li-valve le maemo a khatello, e leng ho nolofalletsang bomasepala ho sebetsana le ho feto-fetoha ha maemo ka potlako. Pokello e nepahetseng ea lintlha e etsa bonnete ba hore li-valve tsa PRV li boloka khatello e nepahetseng, ho thibela tšenyo ea mehaho le ho netefatsa hore metsi a ka tšeptjoa nakong ea maemo a tšohanyetso. Liphuputso tsa liketsahalo li totobatsa bohlokoa ba ho hlahloba litlhophiso tsa PRV le ho batlisisa litaba tsa SCADA ho netefatsa ho kopanngoa ha marang-rang ho atolosa marang-rang. Mokhoa ona oa ts'ebetso o ts'ehetsa kholo ea litoropo ha o ntse o boloka botšepehi ba lits'ebetso tsa ho tima mollo.

Ho Laola Tlhoko e Eketsehileng ea Metsi

Keketseho ea baahi le nts'etsopele ea litoropo li lebisa tlhokeho e phahameng ea metsi, haholo libakeng tse nang le baahi ba bangata.Li-valve tsa PRV li thusa ho laolatlhokahalo ena e eketsehile ka ho boloka khatello e sa khaotseng ea ho theosa le noka, le ha maemo a holimo a ntse a fetoha. Botsitso bona bo tiisa hore lipompo tsa mollo li fana ka metsi ka mokhoa o nepahetseng, ho fokotsa kotsi ea khaello nakong ea maemo a tšohanyetso.

Taolo ea khatello e boetse e fokotsa tšenyo ea metsi, ho baballa lisebelisoa le ho fokotsa litšenyehelo tsa ts'ebetso. Maemo a tlase a khatello a fokotsa sekhahla sa ho lutla, a fokotsa tahlehelo ea metsi selemo le selemo ho tloha ho lilithara tse limilione tse 189 ho isa ho lilithara tse limilione tse 80. Phokotso ena ha e baballe metsi feela empa e boetse e eketsa nako ea bophelo ea lipeipi le lipompo tsa metsi ka ho fokotsa khatello ea maikutlo holim'a litšebeletso tsa motheo. Li-valve tsa PRV li ntlafatsa ts'ebeliso ea metsi ka ho theola sekhahla sa phallo, se fokotsang ts'ebeliso ea kakaretso le ho ts'ehetsa nts'etsopele ea litoropo.

Bomasepala ba rua molemo ka ho baballa litšenyehelo tsa li-valve tsa PRV, haholo-holo libakeng tse batloang haholo joalo ka litereke tsa litoropo tse phahameng. Ka nako ea ho lefa ea lilemo tse peli ho isa ho tse 'nè, li-valve tsena li fana ka tharollo e sebetsang bakeng sa ho laola tlhokahalo ea metsi ha ho ntse ho netefatsa lisebelisoa tse ka tšeptjoang tsa ho tima mollo.

Ho lumellana le Melao ea Tšireletseho Ho Sebelisa Li-Valves tsa PRV

Litlhoko tsa Taolo ea Kopano

Marang-rang a metsi a mollo a litoropong a tlameha hoikamahanya le polokeho e thatalitekanyetso tsa ho netefatsa ts'ebetso e tšepahalang nakong ea maemo a tšohanyetso. Li-valve tsa PRV li phetha karolo ea bohlokoa ho finyella litlhoko tsena tsa taolo ka ho boloka khatello ea metsi e tsitsitseng le ho sireletsa lisebelisoa tsa motheo. Litlhahlobo tsa khafetsa le liprothokholo tsa tlhahlobo li netefatsa hore li-valve tsena li sebetsa joalo ka ha li reriloe, li kenya letsoho polokehong e akaretsang ea lits'ebetso tsa metsi a litoropong.

Maemo a indasteri a khothaletsa ho etsa litlhahlobo tsa kotara ho netefatsa hore likhatello tsa ho kena le ho tsoa li lumellana le litlhoko tsa ts'ebetso. Litlhahlobo tsena li boetse li tiisa hore li-valve li lula sebakeng se nepahetseng se bulehileng kapa se koetsoeng, mabili a matsoho a ntse a tiile, le likhoele tsa hose li maemong a matle. Teko ea selemo le selemo ea phallo e sa fellang e netefatsa hore setulo sa valve se tloha sebakeng se koetsoeng, ha tlhahlobo ea phallo e felletseng lilemo tse ling le tse ling tse hlano e lekola tšebetso ea valve ka kakaretso. Mekhoa ena e bontša ho tšepahala ha li-valve tsa PRV ho khomarela melao ea tšireletso le ho boloka botšepehi ba tsamaiso.

Ho Matlafatsa Tšepo ea Sechaba ho Meralo ea Motheo

Tšepo ea sechaba litsing tsa motheo tsa litoropo e ipapisitse le ts'ebetso e ts'oanang ea lits'ebetso tsa bohlokoa joalo ka marang-rang a metsi a mollo. Li-valve tsa PRV li matlafatsa tšepo ena ka ho netefatsa hore khatello ea metsi e lula e tsitsitse, esita le nakong ea maemo a tšohanyetso. Bokhoni ba bona ba ho thibela khatello e feteletseng le ho fokotsa tšenyo ea metsi e tiisetsa baahi hore tsamaiso ena e sebetsa hantle ebile e tšoarella.

Ho latela pepenene litekanyetso tsa polokeho ho matlafatsa tšepo ea sechaba le ho feta. Ha bomasepala ba kenya tshebetsong diprothokholo tsa kamehla tsa teko le tlhokomelo, ba bontsha boitlamo ba polokeho le botshepehi. Mokhoa ona oa ts'ebetso ha o fokotse kotsi ea ho hloleha ha sistimi feela empa o boetse o khothalletsa ho tšepana har'a baahi le ba amehang. Ka ho kopanya li-valve tsa PRV ho marang-rang a li-fire hydrant, metse e ka boloka litekanyetso tse phahameng tsa tšireletso ha e ntse e matlafatsa tšepo ea sechaba ka mekhoa ea bona ea motheo.

Tlhokomelo le Tlhokomelo ea Sistimi e Nolofalitsoeng ka Li-Valves tsa PRV

E nolofalletsa Tlhokomelo ea Khatello ea Remote

Marang-rang a mehleng ea kajeno a li-fire hydrant a hloka mekhoa e metle ea ho beha leihlo ho netefatsa ts'ebetso e tsitsitseng. A PRV Valve e thusa ho lekola khatello e hole, e nolofalletsang bomasepala ho hlokomela maemo a khatello ea metsi ka nako ea nnete. Bokhoni bona bo fokotsa tlhoko ea tlhahlobo ea matsoho, ho boloka nako le lisebelisoa. Litheknoloji tse tsoetseng pele, tse kang litsamaiso tsa Supervisory Control le Data Acquisition (SCADA), li hokahana ka mokhoa o se nang moroallo le PRV Valves. Litsamaiso tsena li bokella le ho fetisa lintlha, tse lumellang basebelisi ho tseba ho fetoha ha khatello kapa mathata a ka bang teng hang hang.

Tlhokomelo e hole e matlafatsa ts'epahalo ea meaho ea litima-mollo. Basebelisi ba ka arabela ho li-anomalies pele ba e-ba mathata a maholo. Ka mohlala, ho theoha ka tšohanyetso ha khatello ho ka bontša ho lutla, ha spike e ka bontša ho thibela. Ho sebetsana le litaba tsena hang-hang ho fokotsa litšitiso le ho netefatsa hore sistimi e lula e sebetsa nakong ea maemo a tšohanyetso. Ka ho sebelisa tlhokomelo ea hole, bomasepala ba ntlafatsa ts'ebetso ea sistimi le ho fokotsa kotsi ea litokiso tse bitsang chelete e ngata.

Ho Nolofatsa Mekhoa ea Tlhokomelo

Li-valve tsa PRV li nolofatsa mekhoa ea tlhokomelo ka ho fokotsa makhetlo a litokiso tsa tšohanyetso. Bokhoni ba bona ba ho laola khatello bo fokotsa ho senyeha ha liphaephe, manonyeletso le likarolo tse ling. Mokhoa ona oa ts'ebetso o etsa bonnete ba hore mesebetsi e tloaelehileng ea ho lokisoa ke ntho e ka lebelloang esale pele ebile ha e hloke basebetsi. Bomasepala ba ka hlophisa tlhahlobo le litokiso nakong eo e seng ea maemo a holimo, ho fokotsa ho sitisoa ha litšebeletso tsa bohlokoa.

Ho feta moo, PRV Valves e tšehetsamekhoa ea tlhokomelo e thehiloeng ho maemo. Basebelisi ba ka sebelisa lintlha tse tsoang lits'ebetsong tsa ho beha leihlo hole le ho tseba hore na likarolo tse itseng li hloka tlhokomelo. Mokhoa ona o reriloeng o felisa tlhokomelo e sa hlokahaleng, ho ntlafatsa kabo ea lisebelisoa. Ka mohlala, ho e-na le ho fetola karolo eohle ea liphaephe, litsebi li ka shebana le libaka tse bontšang matšoao a khatello ea kelello kapa ho senyeha. Ts'ebetso ena e fokotsa litšenyehelo tsa ts'ebetso le ho lelefatsa nako ea bophelo ba marang-rang a motlakase oa mollo.

Yuyao World Fire Fighting Equipment Factory e fana kaLi-Valves tsa PRV tsa boleng bo holimoe etselitsoeng ho ntlafatsa tlhahlobo ea sistimi le ho nolofatsa tlhokomelo. Lihlahisoa tsa bona li netefatsa taolo ea khatello e ka tšeptjoang, e tšehetsang ts'ebetso ea nako e telele ea lisebelisoa tsa mollo oa litoropong.

Tlatsetso ho Boitokisetso ba Tšohanyetso ka Li-Valves tsa PRV

Ho etsa bonnete ba ho itokisa bakeng sa Mello e Meholo e Meholo

Libaka tsa litoropo li tobane le likotsi tse kholo tsa mello e meholo, haholo libakeng tse nang le baahi ba bangata. PRV Valve e bapala akarolo ea bohlokoa ho netefatsahore marang-rang a metsi a mollo a lule a sebetsa nakong ea maemo a joalo a tšohanyetso. Ka ho boloka khatello e tsitsitseng ea metsi, li-valve tsena li fa bo-ralitima-mollo phepelo e tšepahalang ea metsi, e ba nolofalletsang ho arabela ka katleho mollong o jalang ka potlako.

Bohlokoa ba li-valve botokisetsong ba tšohanyetso bo ile ba totobala ka 2017 ha ho phatloha ho etsahala ka lebaka la valve e senyehileng kapa e sa koaloang ka tsela e sa lokelang. Ketsahalo ena e ile ea totobatsa tlhokahalo ea mekhoa e matla ea taolo ea khatello ho thibela ho hlōleha ha koluoa. Ho feta moo, lits'ebetso tsa liphallelo tse etselitsoeng ho sebelisa lisebelisoa tse tsoetseng pele, joalo ka adiabatic reaction calorimeters, li etsisa maemo a sithabetsang ho itokisetsa mollo o moholo. Lipapiso tsena li thusa bomasepala ho ntlafatsa litlhophiso tsa PRV Valve, ho etsa bonnete ba hore ba itokiselitse litlhoko tsa khatello e phahameng nakong ea maemo a tšohanyetso.

Ho Tšehetsa Boiteko ba Karabelo ea Likoluoa

Karabelo ea likoluoa ​​e hloka lisebelisoa tse ka ikamahanyang le maemo a tšohanyetso le a feteletseng. Li-valve tsa PRVmatlafatsa boiteloea marang-rang a metsi a mollo ka ho thibela khatello e feteletseng le ho netefatsa hore metsi a phalla ka mokhoa o tsitsitseng. Ho tšepahala hona ho lumella lihlopha tsa maemo a tšohanyetso ho tsepamisa maikutlo boitekong ba ho boloka le ho hlaphoheloa ntle le ho tšoenyeha ka ho hloleha ha sistimi.

Nakong ea likoluoa, joalo ka mello ea indasteri kapa likoluoa ​​​​tsa tlhaho, Li-Valves tsa PRV li sireletsa lisebelisoa tsa bohlokoa ka ho laola ho phahama ha khatello. Tšireletso ena e fokotsa kotsi ea ho phatloha ha lipeipi, ho ka senyang phepelo ea metsi le ho sitisa ts'ebetso ea ho tima mollo. Ho feta moo, bokhoni ba ho boloka maemo a phahameng a khatello bo tiisa hore metsi a fihla esita le libakeng tse hōle ka ho fetisisa kapa tse phahameng, ho tšehetsa maano a feletseng a ho arabela likoluoa.

Ka ho kopanya Li-Valves tsa PRV ho marang-rang a lipompo tsa mollo oa litoropong, bomasepala ba matlafatsa boitokisetso ba bona ba maemo a tšohanyetso le ho matlafatsa bokhoni ba bona ba ho arabela liketsahalong tse kholo ka katleho.

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Li-valve tsa PRV li sebetsa e le lejoe la sekhutlo bakeng sa marang-rang a marang-rang a mollo oa litoropo, ho netefatsa polokeho, ts'ebetso le ts'ebetso e ntle ea litšenyehelo. Bokhoni ba bona ba ho laola khatello ea metsi bo matlafatsa ts'epahalo ea lits'ebetso tsa ho tima mollo, ho fokotsa likotsi ho meaho le ho boloka lisebelisoa. Bomasepala ba tsetelang ka li-valve tsena ba rua molemo ho bolokoeng ha nako e telele le boitokisetso bo ntlafetseng ba maemo a tšohanyetso.

Yuyao World Fire Fighting Equipment Factory e fana ka li-valve tsa boleng bo holimo tsa PRV tse etselitsoeng ho fihlela litlhoko tse ikhethang tsa tikoloho ea litoropo. Dihlahiswa tsa bona di tshehetsa ntshetsopele e tsitsitseng ya ditoropo ha di ntse di boloka botshepehi ba meralo ya motheo ya bohlokwa.

LBH

Mosebetsi o ka sehloohong oa valve ea PRV ho marang-rang a mollo oa mollo ke ofe?

Sephahla sa PRV se laola khatello ea metsi ho thibela khatello e feteletseng. E netefatsa phallo e tsitsitseng ea metsi, e sireletsa meaho, hape e matlafatsa ts'ebetso ea lits'ebetso tsa ho tima mollo. Sena se etsa hore e be karolo ea bohlokoa ea marang-rang a lipompo tsa mollo oa litoropong.

Li-valve tsa PRV li kenya letsoho joang paballong ea metsi?

Li-valve tsa PRV li fokotsa ho senyeha ha metsi ka ho fokotsa ho lutla le ho phatloha ho bakoang ke khatello e feteletseng. Li boetse li theola sekhahla sa phallo ea metsi ka mapetsong a teng, ho baballa mehloli ea metsi le ho tšehetsa nts'etsopele ea moshoelella ea litoropo.

Na li-valve tsa PRV li ka sebetsana le litlhoko tse phahameng tsa khatello nakong ea maemo a tšohanyetso?

E, li-valve tsa PRV li boloka maemo a tsitsitseng a khatello le nakong ea tlhokahalo ea tšohanyetso. Sena se tiisa hore li-hydrants li fana ka metsi ka khatello e hlokahalang, ho nolofalletsa bo-ralitima-mollo hore ba sebetse ka katleho maemong a tšohanyetso a maholo.

Li-valve tsa PRV li fokotsa litšenyehelo tsa tlhokomelo ea bomasepala joang?

Li-valve tsa PRV li thibela ho phatloha ha liphaephe le ho lutla ka ho laola khatello. Sena se fokotsa kgafetsa ya ditokiso tsa tshohanyetso le ho lelefatsa nako ya bophelo ba meralo ya motheo, ho theola ditjeho tse akaretsang tsa tokiso ya bomasepala.

Na li-valve tsa PRV li loketse ho holisa marang-rang a hydrant a litoropong?

Li-valve tsa PRV li ikamahanya hantle le ho holisa marang-rang ka ho netefatsa taolo e tsitsitseng ea khatello. Li hokahana le mekhoa e tsoetseng pele ea ho beha leihlo joalo ka SCADA, e nolofalletsang bomasepala ho boloka ts'ebetso e sebetsang hantle ha libaka tsa litoropo li ntse li hola.