Cilad-sheegida shoogga cadaadiska soo-saarka valve booska bixiyaha Kala-duwanaanta iyo mabda'a caadiga ah

Cilad-sheegidda soo-saarka cadaadiska soo-saarka waalka-soo-saarka shoogga Kala-soocidda booska caadiga ah iyo mabda'a Hubinta cadaadiska wax-soo-saarka ee boos-heeriyaha waalka Iyada oo la faafinayo automation-ka warshadaha, sida goob-joogaha unugga kantaroolka waalka uu sidoo kale muujiyo doorka muhiimka ah. Positioner waa qalab ka hela calaamadaha korantada ee nidaamka xakamaynta oo u beddela calaamadaha gaaska si loo xakameeyo booska valve. Saxnaanta xakamaynta waalka nidaaminaya, marka laga reebo qodobbada naqshadeynta ee jirka waalka, gebi ahaanba waxay ku xiran tahay habaynta saxnaanta booska. Dabadeed waxaan inta badan la kulmaa ifafaale ka mid ah dhaqdhaqaaqa cadaadiska wax soo saarka ee goobta habka isticmaalka goobta. Habka cilad-bixinta waa sida soo socota: 1, ugu horreyntii, qaybaha isku xirka valve iyo booska ayaa laga saaray haddii ay dabacsan yihiin, booska rakibaadda waa sax. 2. Haddii ay tahay meeleeyaha makaanikada, waa in sidoo kale fiiro gaar ah loo yeeshaa haddii cadaadiska yareeyaa uu la mid yahay booska. 3, eeg haddii ay jiraan qalab koronto oo awood sare leh oo ku wareegsan, baabi'inta faragelinta korantada. 4. Baabi'in daadinta tuubada isku xidha il hawo kasta. 5. Haddii ay tahay hal jilaa filim, eeg in qallafsanaanta gu'ga jileeyaha uu la mid yahay goobta. 6, ka saar in qalabku leeyahay hawo dhululubo, ama dareere dhululubo. 7. Ka saar cod-weyneeye booska ama miisaanka marin-haweedka waalka piezoelectric haddii ay wasakh jirto. 8, baabi'in is jiid-jiidka waalka oo aad u weyn oo boosiyaha kuma dhigma xaaladda. Kala soocida booska caadiga ah iyo booska booska mabda'a ah iyadoo loo eegayo qaab dhismeedka: booska Pneumatic valve positioner, booska korantada korantada iyo booska garaadka, waa aaladaha kontoroolka ugu weyn ee waalka, badiyaa leh waalka kantaroolka pneumatic, waxay aqbashaa calaamada soo saarista nidaamiyaha, ka dibna wax soo saarkeeda calaamad si loo xakameeyo waalka kantaroolka pneumatic-ka, marka waalka kantaroolka, taranka valve ee jawaab celinta baro-kaca ee booska booska iyo iyada oo loo marayo qalabka farsamada, Booska waalka waxaa loo gudbiyaa nidaamka sare ee signalka korantada. Boosiyaha Valve (Valve Positioner) Qalabka Valve sida ku xusan qaab dhismeedka: booska Pneumatic valve, booska korantada iyo booska garaadka, waa qalabka ugu muhiimsan ee waalka kantaroolka, badiyaa leh waalka kantaroolka pneumatic, wuxuu aqbalaa calaamada soosaarka nidaamiyaha, ka dibna calaamada wax soo saarka si loo xakameeyo waalka kantaroolka pneumatic-ka, marka koontaroolka kontoroolka, taranka valve ee jawaab celinta baro-kaca ee booska booska iyo iyada oo loo marayo qalabka farsamada, booska waalka waxaa loo gudbiyaa nidaamka sare ee signalka korantada. (1) Qaab dhismeedka Valve booska sida waafaqsan qaabka qaab dhismeedka iyo mabda'a shaqada waxaa loo qaybin karaa booska booska pneumatic valve, booska korantada-gaaska iyo booska garaadka waalka. Valve positioner wuxuu kordhin karaa awoodda wax soo saarka ee waalka nidaaminta, yaraynta gudbinta gudbinta ee calaamadda nidaaminta ayaa dhacda, dardargelinta xawaaraha dhaqdhaqaaqa jirridda waalka, waxay hagaajin kartaa linearity ee waalka, ka adkaan khilaafyada jirridda waalka iyo baabi'inta saamaynta xoog aan dheeli tirnayn, si loo hubiyo meelaynta saxda ah ee waalka nidaaminaya. (2) Kala-soocidda goobeeyaha 1, booska booska waalka wuxuu u qaybsan yahay booska pneumatic valve, booska korantada iyo booska garaadka waalka iyadoo loo eegayo calaamadda gelinta. (1) Calaamadaha gelinta ee booska pneumatic valve waa calaamadda gaaska caadiga ah, tusaale ahaan, 20 ~ 100kPa gaaska gaaska, calaamadeeda wax-soo-saarka sidoo kale waa calaamadda gaaska caadiga ah. (2) Calaamadda gelinta ee booska korantada korantada waa heerka caadiga ah ama calaamadda korantada, tusaale ahaan, 4 ~ 20mA calaamadda hadda jirta ama 1 ~ 5V signalka korantada, iwm. , ka dibna calaamada gaaska soo saarta ee ku socota waalka kantaroolka roga. (3) Qalabka korantada ee caqliga leh waxay koontarooli doontaa wax soo saarka qolka signalka hadda socda ee wadista nidaaminaya calaamadda gaaska waalka, marka loo eego jeexjeexa taamka waalka marka la shaqeynayo, waxay ka hortagtaa isbedbeddelka cadaadiska dhexdhexaadka ah iyo xoogga aan dheellitirka lahayn, sidaas darteed furitaanka waalka ee u dhigma qolka kantaroolka soo saarida signal hadda jira. Iyo xuduudaha u dhigma waxaa lagu dejin karaa qaabeynta caqliga si loo hagaajiyo waxqabadka valve kantaroolka. 2, marka loo eego jihada ficilku waxa loo qaybin karaa booska booska hal-jidka ah iyo booska laba-jidka valve. Qalabka hal-jidka ah ee loo yaqaan 'valve positioner' waxaa loo adeegsadaa jiheeyaha piston-ka, booska booska kaliya wuxuu u shaqeeyaa hal jiho, booska laba-geesoodka ah wuxuu ka shaqeeyaa labada dhinac ee dhululubo ee jiheeyaha piston, laba jiho. 3, marka loo eego soo-saarka booska booska iyo calaamadda gelitaanka calaamadda waxa loo kala qaybiyaa booseeyaha waalka togan iyo booska falcelinta valve. Marka ay sii kordheyso calaamada gelinta ee boos-hawlgalaha togan-ku-tallaalaya, calaamadda wax-soo-saarka ayaa sidoo kale kordheysa, markaa faa'iidada ayaa ah mid togan. Calaamadaha gelitaanka booska booska reaction-ka ayaa kordha, calaamadda wax-soo-saarka ayaa hoos u dhacda, sidaas darteed, faa'iidadu waa taban. 4, marka loo eego calaamada galinta booska booska booska waa calaamad analoog ah ama calaamad dhijitaal ah, waxaa loo qaybin karaa booska booska caadiga ah iyo booska baska korantada. Calaamadda gelinta ee goobiyaha valve ee caadiga ah waa cadaadiska analoogga ama hadda, calaamadda danab, calaamadda wax gelinta ee goobiyaha valve korantada waa calaamadda dhijitaalka ah ee goobta. 5, marka loo eego haddii booska booska korantada ee CPU loo qaybin karo booska korantada caadiga ah iyo booska korantada ee caqliga leh. Meelaha korantada ee caadiga ah ma laha CPU, sidaas darteed, ma laha sirdoon, ma xamili karaan hawlaha caqliga leh. Qalabka korantada ee garaadka leh ee CPU, wuxuu la tacaali karaa hawlgalka caqliga leh, tusaale ahaan, wuxuu qaadi karaa kanaalka magdhowga aan tooska ahayn, iwm. Tusaale ahaan, booska booska valve wuxuu ku ogaanayaa calaamadda booska booska by habka isku xirka farsamada, booska valve wuxuu ogaanayaa barokaca taranka ee habka saameynta Hall, booska valve wuxuu ogaanayaa barakicinta tarma ee valve by habka induction electromagnetic, iwm. ) Mabda'a shaqaynta Boosiyaha waalka ayaa ah agabka ugu muhiimsan ee waalka kantaroolka. Waxay u qaadaa calaamada bara-kaca tabka taanka sida calaamada cabbiraadda jawaab celinta, waxay u qaadaa calaamada soo saarida kontaroolaha sida calaamada goobta, is barbar dhig, marka ay labadoodu kala leexdaan, beddelaan calaamadeeda wax-soo-saarka ee actuator-ka, waxay ka dhigaysaa ficil-dhaqaale, waxay dejisaa tamarta valve barokaca iyo calaamada soo saarista kontaroolaha ee u dhexeeya warqadaha mid-ka-mid ah. Sidaa darteed, booska valve wuxuu ka kooban yahay nidaamka xakamaynta jawaab-celinta oo leh barokaca asliga ah sida calaamadda cabbirka iyo soo-saarka kontoroolka sida calaamadaynta goobta. Doorsoomka kantaroolka ee nidaamka xakamaynta ayaa ah calaamadda wax soo saarka ee booska booska waalka ee jileeyaha. (afar) mabda'a waxqabadka goobeeyaha (1) loo isticmaalo habaynta nidaamka sharciyeynta muhiimka ah ee leh shuruudo tayo sare leh, si loo hagaajiyo saxnaanta meelaynta iyo isku halaynta valve nidaaminta. (2) laba daraf ee kala duwanaanshaha cadaadiska ayaa ah mid weyn (△ p1MPa). Iyadoo la kordhinayo cadaadiska isha hawada, awoodda wax soo saarka ee jileeyaha ayaa la kordhiyaa si looga gudbo xoogga aan dheellitirka lahayn ee ay soo saarto dareeraha ku jira spool iyo in la yareeyo qaladka istaroogga. (3) marka dhexdhexaadka lagu hagaajiyo heerkulka sare, cadaadiska sare, heerkulka hooseeya, sunta, ololka, walxaha qarxa, si looga hortago daadinta dibadda, baakadaha inta badan si adag ayaa loo cadaadiyaa, sidaas awgeed khilaafka u dhexeeya jirida valve iyo baakadku waa weyn, waqtigan, goobuhu wuxuu ka gudbi karaa dib u dhaca. (4) Marka dhexdhexaadku yahay dareere viscous ah ama uu ku jiro walax adag oo xanniban, boos-hawlgaliyuhu wuxuu ka adkaan karaa caabbinta dhexdhexaadinta dhaqdhaqaaqa jirridda. (5) ee dhexroor weyn (Dg100mm) habaynta waalka si ay u kordhiyaan soo saarka soo saarka ee actuator. (6) Marka masaafada u dhaxaysa nidaamiyaha iyo jileeyaha uu ka sarreeyo 60m, boos-hawlgaliyuhu wuxuu ka adkaan karaa dib-u-dhaca gudbinta ee calaamadda xakamaynta wuxuuna wanaajiyaa xawaaraha falcelinta ee valve. (7) loo isticmaalo si loo hagaajiyo sifooyinka socodka ee waalka nidaaminaya. (8) Marka nidaamiye koontaroolo laba hawl-wadeen si loo hirgeliyo xakamaynta qaybinta, laba boos-bixiye ayaa loo isticmaali karaa in lagu aqbalo calaamadda gelinta hoose iyo calaamadda wax-soo-gelinta sare siday u kala horreeyaan, ka dibna fal-dembiyeedka hooseeya, tallaabo kale oo kor u qaadis ah, taas oo ah, waxay ka kooban tahay qaybinta. hagaajinta. (5) Noocyo ku habboon Dhaqdhaqaaqayaasha sida caadiga ah loo isticmaalo waxay u qaybsan yihiin firfircoonayaasha pneumatic, firfircoonayaasha korantada, istaroogga tooska ah, stroke xagasha. Loo isticmaalo in lagu furo oo la xidho dhammaan noocyada valves iyo taarikada hawada si toos ah iyo gacanta.