Khatello ea khatello: khatello - tlas'a taolo

Koloi leha e le efe ho na le litsamaiso le likopano tse hlokang taolo ea khase kapa khatello ea metsi - mabili, tsamaiso ea oli ea enjene, tsamaiso ea hydraulic le tse ling.Ho lekanya khatello ea litsamaiso tsena, lisebelisoa tse khethehileng li entsoe - litekanyo tsa khatello, mefuta le lits'ebetso tsa tsona tse hlalositsoeng sehloohong sena.

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Sekhahla sa khatello ke eng

Tekanyo ea khatello ea koloi (ho tsoa ho Segerike "manos" - loose, le "metreo" - measuring) ke sesebelisoa sa ho lekanya khatello ea likhase le lino tse fapaneng tsamaisong le likarolo tse fapaneng tsa likoloi.

Bakeng sa ts'ebetso e tloaelehileng le e bolokehileng ea likoloi, libese, literekere le lisebelisoa tse ling, ho hlokahala ho laola khatello ea likhase le lino tse tsoang lits'ebetsong tse fapaneng - moea oa lithaere, mabili le sistimi ea pneumatic, oli ka enjene le sistimi ea hydraulic, le tse ling. .Ho rarolla bothata bona, ho sebelisoa lisebelisoa tse khethehileng - likhakanyo tsa khatello.Ho ea ka lipalo tsa tekanyo ea khatello, mokhanni o ahlola ho sebetsa ha litsamaiso tsena, o fetola mekhoa ea bona ea ho sebetsa kapa o etsa qeto ea ho lokisoa.

Bakeng sa tekanyo e nepahetseng ea khatello, hoa hlokahala ho sebelisa tekanyo ea khatello e nang le litšobotsi tse loketseng.'Me e le hore u etse khetho ea sesebelisoa se joalo, u lokela ho utloisisa mefuta le likarolo tsa bona tse teng.

Mefuta le moralo oa likhakanyo tsa khatello

Mefuta e 'meli ea lisebelisoa tsa ho lekanya khatello e sebelisoa likoloing:

● Litekanyo tsa khatello;
● Litekanyo tsa khatello.

Li-gauge tsa khatello ke lisebelisoa tse nang le ntho e hahelletsoeng ka har'a kutlo e sebetsanang le sehare seo khatello ea sona e lokelang ho lekanyetsoa.Likoloing, litekanyo tsa khatello ea moea li sebelisoa hangata ho lekanya khatello ea moea mabiling a mabili le sistimi ea moea, hammoho le ho lekola khatello ea lisilindara tsa enjene.Li-gauge tsa khatello ea oli li sebelisoa khafetsa, li ka fumaneha lisebelisoa tse nang le sistimi e tsoetseng pele ea hydraulic.

Li-gauge tsa khatello ke lisebelisoa tseo ho tsona karolo ea kutlo e entsoeng ka mokhoa oa sensor e hole.Khatello e lekanngoa ka sensor e fetolang bongata ba mochine hore e be motlakase.Letšoao la motlakase le fumanoang ka tsela ena le romelloa ho tekanyo ea khatello ea pointer kapa mofuta oa digital.Likhatello tsa khatello e ka ba oli le pneumatic.

Lisebelisoa tsohle li arotsoe ka lihlopha tse peli ho latela mokhoa oa ho lekanya le ho bonts'a tlhahisoleseling:

● Lisupa tsa mechine;
● Dijithale tsa elektronike.

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Tekanyo ea khatello ea thaere ea mochini

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Tekanyo ea khatello ea thaere ea elektronike

Mefuta ena ka bobeli ea litekanyo tsa khatello e na le sesebelisoa se ts'oanang hantle.Motheo oa sesebelisoa ke ntho e nang le kutloelo-bohloko e amanang le seaplane mme e lemoha khatello ea eona.Transducer e amahanngoa le sensing element - sesebelisoa se fetolang palo e le 'ngoe ea mochini (khatello e mahareng) ho ea ho bongata ba mochini (ho kheloha ha motsu) kapa ho ba lets'oao la elektroniki.Sesebelisoa sa pontšo se hokahane le converter - motsu o nang le daela kapa pontšo ea LCD.Likarolo tsena kaofela li behiloe ka tlung, eo ho eona ho nang le likarolo tse loketseng le tse thusang (li-buttons kapa li-levers bakeng sa khatello ea khatello, ho sebetsana, mehele ea tšepe le tse ling).

 

Ho lipalangoang tsa makoloi, ho sebelisoa mefuta e 'meli ea litekanyo tsa khatello ea mochini (selemo) - tse ipapisitseng le tubular (Bourdon tube) le liliba tse bōpehileng joaloka lebokose.

Motheo oa sesebelisoa sa mofuta oa pele ke tube e tiisitsoeng ea tšepe ka mokhoa oa lesale la halofo (arc), e leng ntlha e le 'ngoe e tsitsitseng ka thata tabeng,' me ea bobeli e lokolohile, e hokahane le converter (phetiso). mochine).Transducer e entsoe ka mokhoa oa tsamaiso ea levers le liliba tse amanang le motsu.The tube e hokahane le se loketseng se amanang le tsamaiso ho lekanya likhatello tse ho eona.Ha khatello e ntse e eketseha, tube e atisa ho otloloha, moeli oa eona o sa lefelloeng oa phahama ebe o hula lisebelisoa tsa mochine oa phetisetso, oo, le oona, o khelosang motsu.Boemo ba motsu bo lumellana le boholo ba khatello tsamaisong.Ha khatello e fokotseha, tube e khutlela sebakeng sa eona sa pele ka lebaka la elasticity ea eona.

Motheo oa sesebelisoa sa mofuta oa bobeli ke lebokose la tšepe le senyehileng (li-bellows) tsa sebopeho sa cylindrical - ha e le hantle, tsena ke li-membrane tse peli tse pota-potileng tse kopantsoeng ke lebanta le tšesaane.Bohareng ba setsi se le seng sa lebokose ho na le tube ea phepelo e qetellang ka mokhoa o loketseng, 'me setsi sa setsi sa bobeli se kopantsoe ke lever ea mochine oa phetisetso.Ha khatello e ntse e eketseha, li-diaphragms lia fapana ho tloha ho tse ling, ho falla hona ho lokisoa ke mochine oa phetisetso 'me ho bontšoa ka ho tsamaisa motsu haufi le ho daela.Ha khatello e fokotseha, li-membrane, ka lebaka la elasticity ea tsona, li fetoha hape ebe li nka boemo ba tsona ba pele.

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Sesebelisoa sa tekanyo ea khatello e nang le seliba sa tubula

(Bourdon tube)

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Sesebelisoa sa tekanyo ea khatello e nang le lebokose la lebokose

(kamore)

Li-gauge tsa elektronike tsa khatello li ka hlomelloa ka lisebelisoa tsa mofuta oa selemo, empa kajeno hangata ho sebelisoa li-sensor tse khethehileng tsa khatello tse fetolang khatello ea khase kapa mokelikeli hore e be lets'oao la elektroniki.Letšoao lena le fetoloa ke potoloho e khethehileng 'me e bontšoa ho letšoao la digital.

Ts'ebetso, litšoaneleho le ts'ebeliso ea likhakanyo tsa khatello

Li-gauge tsa khatello tse etselitsoeng lisebelisoa tsa likoloi li ka aroloa ka mefuta e mengata ho latela morero oa tsona:

● Lithaere tse nkehang le tse emeng - bakeng sa ho lekanya khatello ea moea lithaereng;
● Portable pneumatic ho lekola ho hatelloa ka har'a lisilindara tsa enjene;
● Pneumatic stationary bakeng sa ho lekanya khatello ea tsamaiso ea moea;
● Oli ea ho lekanya khatello ea oli enjeneng.

Ho itšetlehile ka ho sebetsa ha likhahla tsa khatello, mefuta e fapaneng ea lisebelisoa le moralo oa matlo a sebelisoa.Lisebelisoa tse nkehang habonolo li na le matlo a hananang le tšusumetso le li-fittings tse se nang khoele (tse khomaretsoeng), tseo, ho netefatsa ho tiea, li tlamehang ho hatelloa ka thata khahlano le valve ea lebili, hlooho ea enjine, joalo-joalo. Lisebelisoa tse emeng, ho sebelisoa li-fittings tse nang le tiiso e eketsehileng, joalo-joalo. litekanyo tsa khatello le likhakanyo tsa khatello, mabone a backlight le lihokelo bakeng sa khokahano ea tsona le tsona li ka fumaneha.

Lisebelisoa li ka ba le mesebetsi e fapaneng e thusang:

● Ho ba teng ha tube ea tšepe e atolositsoeng kapa hose e tenyetsehang;
● Ho ba teng ha valve bakeng sa ho lokisa sephetho sa tekanyo (ka mokhoa o ts'oanang, ho boetse ho na le konopo ea ho imolla khatello le zeroing sesebelisoa pele ho tekanyo e ncha);
● Ho ba teng ha li-deflators - li-valve tse fetolehang bakeng sa ho fokotsa khatello e laoloang ka ho laola ka nako e le 'ngoe ka tekanyo ea khatello;
● Likarolo tse fapaneng tse eketsehileng tsa lisebelisoa tsa elektroniki - backlight, pontšo ea molumo le tse ling.

Ha e le litšoaneleho, tse peli tsa tsona ke tsa bohlokoa bakeng sa litekanyo tsa khatello ea likoloi - khatello ea ho qetela (mofuta oa likhatello tse lekantsoeng) le sehlopha sa ho nepahala.

Khatello e lekantsoe ka matla a kilogram ho square centimeter (kgf/cm²), atmospheres (1 atm = 1 kgf/cm²), libara (1 bar = 1.0197 atm.) le pound-force per square inch (psi, 1 psi = 0.07 atm.).Ho daela ha tekanyo ea khatello, tekanyo ea tekanyo e tlameha ho bontšoa, litekanyong tse ling tsa khatello ea pointer ho na le litekanyo tse peli kapa tse tharo ka nako e le 'ngoe, tse lekantsoeng ka likarolo tse fapaneng tsa tekanyo.Ho li-gauge tsa elektroniki, u ka fumana ts'ebetso ea ho chencha yuniti ea tekanyo e bonts'itsoeng skrineng.

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Tekanyo ea khatello e nang le deflator

Sehlopha sa ho nepahala se etsa qeto ea phoso eo tekanyo ea khatello e e hlahisang nakong ea tekanyo.Sehlopha sa ho nepahala ha sesebelisoa se lumellana le boholo bo le bong ho tloha ho 0.4, 0.6, 1.0, 1.5, 2.5 le 4.0, palo e nyenyane, e phahameng ho nepahala.Lipalo tsena li bonts'a phoso e kholo joalo ka peresente ea mefuta ea ho metha ea sesebelisoa.Ka mohlala, tekanyo ea khatello ea mabili e nang le moeli oa tekanyo ea 6 atmospheres le sehlopha sa ho nepahala sa 0.5 se ka "thetsa" feela 0.03 atmospheres, empa tekanyo e tšoanang ea khatello ea sehlopha sa 2.5 e tla fana ka phoso ea 0,15 atmospheres.Sehlopha sa ho nepahala se atisa ho bontšoa ho letsetsa sesebelisoa, nomoro ena e ka 'na ea etelloa pele ke litlhaku tsa KL kapa CL.Lihlopha tsa ho nepahala tsa likhakanyo tsa khatello li tlameha ho lumellana le GOST 2405-88.

Mokhoa oa ho khetha le ho sebelisa tekanyo ea khatello

Ha u reka tekanyo ea khatello, ho hlokahala hore u nahane ka mofuta oa eona le likarolo tsa ts'ebetso.Tsela e bonolo ka ho fetisisa ke ho khetha tekanyo ea khatello e hahiloeng ka har'a dashboard ea koloi - tabeng ena, u lokela ho sebelisa sesebelisoa sa mofuta le mohlala o khothalletsoang ke automaker.Khetho ea litekanyo tse emeng tsa khatello bakeng sa li-hydraulic le pneumatic system le tsona li bonolo - o hloka ho sebelisa sesebelisoa se nang le mofuta o loketseng oa ho lekana le ho lekanya khatello.

Khetho ea litekanyo tsa khatello ea thaere e pharaletseng haholo ebile e fapane.Bakeng sa likoloi tsa bapalami, sesebelisoa se nang le moeli oa tekanyo ea ho fihla ho li-atmospheres tse 5 se lekane (kaha khatello e tloaelehileng ea thaere ke 2-2.2 atm., le "stowaways" - ho fihlela ho 4.2-4.3 atm.), bakeng sa literaka, sesebelisoa bakeng sa 7 kapa esita le 11 atmosphere e ka 'na ea hlokahala.Haeba hangata u tlameha ho fetola khatello ea mabili, ho molemo ho sebelisa tekanyo ea khatello e nang le deflator.'Me ho lekanya khatello ea mabili a mabili a literaka, sesebelisoa se nang le tube ea ho atolosa kapa hose e tla ba tharollo e babatsehang.

Litekanyo tse nang le tekanyo ea khatello li lokela ho etsoa ho latela litaelo tse khomaretsoeng ho eona.Ha ho metha, ho bohlokoa ho etsa bonnete ba hore mochini o kenyang mochine o hatelloa ka mokhoa o sireletsehileng khahlanong le "counter fitting" kapa lesoba, ho seng joalo ho nepahala ha lipalo ho ka senyeha ka lebaka la ho lutla ha moea.Ho kenngoa ha li-gauge tse emeng tsa khatello ho lumelloa feela ka mor'a hore khatello ea tsamaiso e lokolloe.Ka khetho e nepahetseng le tšebeliso ea tekanyo ea khatello, mokhanni o tla lula a e-na le tlhahisoleseding mabapi le khatello ea moea le oli, 'me o tla khona ho nka mehato ea ho rarolla mathata ka nako.


Nako ea poso: Jul-12-2023