Kodi choletsa gasi ndi chiyani ndipo chimagwira ntchito bwanji?
Makina oletsa kutuluka kwa gasi, omwe amadziwikanso kuti flow limiter, ndi chipangizo chomwe chimayang'anira kuchuluka kwa mpweya womwe umadutsa papaipi kapena makina. Amagwiritsidwa ntchito kuti asunge kuthamanga kwanthawi zonse, mosasamala kanthu za kusintha kwa kuthamanga kwamtunda kapena kutsika kwa mtsinje. Zoletsa kuyenda kwa gasi zimagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikiza:
- Njira zogawa gasi: Kuonetsetsa kuti makasitomala onse amalandira mpweya wokwanira, mosasamala kanthu za mtunda wawo kuchokera kugwero la gasi.
- Njira zamafakitale: Kuwongolera kutuluka kwa gasi kupita kung'anjo, ma boilers, ndi zida zina.
- Zipangizo zamankhwala: Kuwongolera kutuluka kwa mpweya wamankhwala kwa odwala.
- Zida za labotale: Kuwongolera kayendedwe ka gasi kupita ku zida zowunikira ndi zida zina.
Zoletsa kuyenda kwa gasi zimagwira ntchito popanga kutsika kwamphamvu mumtsinje wa gasi. Kutsika kwapanikiziku kumatheka poyambitsa kutsitsa kapena kutsika munjira yoyenda. Constriction ikhoza kupangidwa m'njira zingapo, monga:
- Orifice mbale: Mbale yopyapyala yokhala ndi bowo limodzi pakati.
- Pulagi yotsekera: Pulagi yokhala ndi timabowo tambirimbiri.
- Venturi chubu: Chubu chokhala ndi gawo lopapatiza pakati.
Pamene mpweya ukudutsa mu constriction, kuthamanga kwake kumawonjezeka ndipo kuthamanga kwake kumachepa. Kuchuluka kwa kutsika kwapakati kumayenderana ndi kuchuluka kwa gasi. Izi zikutanthawuza kuti choletsa gasi chimangosintha mayendedwe ake kuti asunge kutsika kwapang'onopang'ono kosalekeza.
Zoletsa kuyenda kwa gasi ndizofunikira kwambiri pamakina ambiri a gasi. Amathandizira kuwonetsetsa kuti gasi amaperekedwa mosatekeseka komanso moyenera kuzinthu zosiyanasiyana.
Mitundu ya zoletsa kuyenda kwa gasi ?
Pali mitundu yosiyanasiyana ya zoletsa gasi zomwe zilipo, chilichonse chili ndi zabwino zake komanso zovuta zake. Zina mwa mitundu yodziwika bwino ndi izi:
1. Orifice mbale
2. Orifice mbale mpweya otaya choletsa
Plate ya orifice ndi njira yosavuta komanso yotsika mtengo yoletsa gasi. Amakhala ndi mbale yopyapyala yokhala ndi dzenje limodzi pakati. Kukula kwa dzenje kumatsimikizira kuchuluka kwa kuletsa kuyenda. Ma mbale a Orifice amagwiritsidwa ntchito kwambiri pamakina ogawa gasi m'mafakitale.
Pulagi ya porous
3. Porous pulagi mpweya otaya choletsa
Pulagi ya porous ndi mtundu wa chotchinga mpweya chomwe chimakhala ndi pulagi yokhala ndi timabowo tambirimbiri. Kukula ndi kuchuluka kwa mabowo kumatsimikizira kuchuluka kwa kuletsa kuyenda. Mapulagi a porous amagwiritsidwa ntchito pazida zamankhwala ndi zida za labotale.
4. Venturi chubu
5. Venturi chubu gasi otaya choletsa
A venturi chubu ndi mtundu wa mpweya woletsa kutuluka kwa mpweya womwe uli ndi chubu chokhala ndi gawo lopapatiza pakati. Pamene mpweya ukudutsa gawo lopapatiza, kuthamanga kwake kumawonjezeka ndipo kuthamanga kwake kumachepa. Izi zimapanga kutsika kwapakati pa chubu cha venturi, chomwe chimalepheretsa kutuluka kwa gasi. Machubu a Venturi nthawi zambiri amagwiritsidwa ntchito m'mafakitale ndi zida za labotale.
Valve ya singano
6. Vavu yotsekera mpweya wa singano
Valavu ya singano ndi mtundu wa chotchinga mpweya chomwe chimakhala ndi singano yopindika yomwe imatha kuponyedwa mkati kapena kunja kuti isinthe kuchuluka kwakuyenda. Mavavu a singano nthawi zambiri amagwiritsidwa ntchito mu zida za labotale ndi zida zamankhwala.
7. Vavu yoyandama
8. Kuyandama valavu mpweya otaya choletsa
Valavu yoyandama ndi mtundu wa choletsa gasi chomwe chimagwiritsa ntchito choyandama kuwongolera kutuluka kwa gasi. Pamene mulingo wa gasi ukukwera,
kuyandama kumakwera ndikutseka valavu, kuletsa kutuluka kwa gasi. Pamene mulingo wa gasi ukugwa, choyandamacho chimagwa ndikutsegula
valve, yomwe imalola kuti gasi wambiri aziyenda. Ma valve oyandama nthawi zambiri amagwiritsidwa ntchito m'matangi amafuta ndi zotengera zina zosungira.
9. Backpressure regulator
10. Backpressure regulator mpweya otaya choletsa
A backpressure regulator ndi mtundu wa mpweya woletsa kutuluka kwa mpweya womwe umakhalabe kutsika kosalekeza
mbali ya regulator. Izi zimatheka pogwiritsa ntchito valve yodzaza kasupe kuti aletse kutuluka kwa gasi. Kubwerera mmbuyo
owongolera nthawi zambiri amagwiritsidwa ntchito munjira zamafakitale ndi zida za labotale.
Mtundu wa mpweya woletsa kutuluka kwa mpweya umene uli wabwino kwambiri pa ntchito inayake umadalira zinthu zingapo, monga
kutsika kofunikira, kutsika kovomerezeka, ndi mtundu wa gasi womwe ukugwiritsidwa ntchito. Ndikofunikira kufunsa ndi a
injiniya woyenerera kuti asankhe mtundu woyenera wa chotchingira mpweya kuti mugwiritse ntchito.
Main Features wa mpweya otaya restrictor ?
* Kuwongolera kuyenda:
* Pressure regulation:
*Kuteteza gasi:
* Kukhazikika kwakuyenda:
* Chitetezo:
Kuphatikiza pazikuluzikuluzi, zoletsa kuyenda kwa gasi zimathanso kukhala ndi zina zambiri, monga:
* Njira ziwiri:
* Zotsegula zingapo:
* Kukana kwa Corrosion:
* Tamper resistance:
Zomwe zimapangidwira zoletsa kuyenda kwa gasi zimasiyana malinga ndi mtundu wa chotchinga ndi ntchito yake.
Ndikofunikira kusankha mtundu woyenera wa choletsa gasi pazosowa zanu kuti muwonetsetse kuti zikuyenda bwino komanso chitetezo.
Kagwiritsidwe ntchito koletsa gasi
Zoletsa kuyenda kwa gasi zimagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikiza:
* Njira zogawa gasi:
* Njira zama mafakitale:
* Zipangizo zamankhwala:
* Zida zama laboratory:
* Zipangizo zogona:
Nazi zitsanzo za momwe zoletsa gasi zimagwiritsidwira ntchito pazinthu zosiyanasiyana:
* M'magawo ogawa gasi, chotchingira gasi chingagwiritsidwe ntchito kusungitsa kupanikizika kosalekeza mupaipi, ngakhale kufunikira kwa gasi kusinthasintha. Izi ndizofunikira pakuwonetsetsa chitetezo ndi kudalirika kwa njira yogawa gasi.
* Pazida zamankhwala, monga makina opumira mpweya kapena ogonetsa anthu ogonetsa, choletsa gasi chingagwiritsidwe ntchito kuwongolera kutuluka kwa okosijeni kapena mpweya wina wamankhwala kwa wodwala. Izi ndizofunikira powonetsetsa kuti wodwalayo akulandira kuchuluka kwamafuta oyenera komanso kuti mpweyawo ukuperekedwa mosatekeseka.
* Mu labotale, chotchinga gasi chingagwiritsidwe ntchito kuwongolera kutuluka kwa gasi kupita ku chida cha chromatography kapena zida zina zowunikira. Izi zimathandiza kuonetsetsa kuti chidacho chikugwira ntchito bwino komanso kuti zotsatira za kusanthula ndi zolondola.
* M’nyumba zokhalamo, monga chitofu cha gasi kapena ng’anjo, chotchinga gasi chingagwiritsidwe ntchito kuchepetsa kugwiritsira ntchito gasi ndikusunga ndalama zolipirira gasi. Komabe, ndikofunikira kuzindikira kuti kugwiritsa ntchito choletsa gasi pazida zogona kungathenso kuchepetsa magwiridwe antchito a chipangizocho.
Zoletsa kuyenda kwa gasi ndizofunikira kwambiri pamakina ambiri a gasi. Amathandizira kuwonetsetsa kuti gasi amaperekedwa mosatekeseka komanso moyenera kuzinthu zosiyanasiyana.
Kodi chotchinga gasi chingathandize kuti chipangizo changa chizigwira ntchito bwino?
Kodi ndigwiritse ntchito choletsa madzi?
Inde, chotchinga gasi chikhoza kupititsa patsogolo mphamvu ya chipangizo chanu pochepetsa kuchuluka kwa mpweya womwe umadutsamo.
Izi zitha kuchepetsa kugwiritsa ntchito mphamvu ndikukupulumutsirani ndalama pamabilu anu amafuta.
Mwachitsanzo, ngati muli ndi ng'anjo yakale ya gasi, ikhoza kugwiritsa ntchito mpweya wochulukirapo kuposa momwe ungafunikire. Choletsa gasi kuyenda kungakhale
idayikidwa kuti ichepetse kutuluka kwa gasi kupita kung'anjo, zomwe zimatha kuwongolera bwino.
Komabe, ndikofunikira kudziwa kuti choletsa gasi chimathanso kuchepetsa magwiridwe antchito a chipangizo chanu. Mwachitsanzo,
ngati muyika chotchinga mpweya pa chitofu chanu cha gasi, zingatengere nthawi kuti muwiritse madzi kapena kuphika chakudya.
Kaya muyenera kugwiritsa ntchito choletsa gasi kapena ayi zimadalira zosowa zanu komanso zomwe mumakonda. Ngati muli
mukuyang'ana kuti mupulumutse ndalama pamabilu anu a gasi, ndiye kuti choletsa kuyenda kwa gasi chingakhale njira yabwino kwa inu. Komabe, ngati muli
wokhudzidwa ndi momwe chida chanu chimagwirira ntchito, ndiye kuti mungafune kuganizira zina, monga kukweza
ku chipangizo chatsopano, chogwira mtima kwambiri.
Nazi zina mwazabwino ndi zoyipa zogwiritsa ntchito choletsa gasi:
Mbali | Ubwino | kuipa |
---|---|---|
Chepetsani kugwiritsa ntchito gasi | Sungani ndalama pamabilu amafuta | Chepetsani magwiridwe antchito a zida zina |
Konzani bwino | Sinthani mphamvu ya zida zina | Zingakhale zodula kukhazikitsa |
Chepetsani kuwonongeka | Chepetsani kuwonongeka kwa zida zamagetsi | Zingafunike akatswiri unsembe |
Ngati mukuganiza kugwiritsa ntchito choletsa gasi, ndikofunikira kukaonana ndi katswiri wodziwa ntchito kuti mutsimikizire
kuti ndi njira yoyenera pazosowa zanu zenizeni komanso kuti idayikidwa bwino.
Kodi ndingayike bwanji chotchinga gasi mu chipangizo changa?
Malangizo:
1. Zimitsani gasi ku chipangizocho.
3. Ikani chisindikizo cha chitoliro ku ulusi wa choletsa gasi.
4. Chotsani chotchinga mpweya mu mzere wa gasi.
5. Limbitsani chotchinga cha gasi ndi wrench yosinthika.
6. Lumikizani chingwe cha gasi ku chipangizocho.
7. Yatsani gasi ku chipangizocho.
8. Yang'anani ngati gasi watuluka pogwiritsa ntchito sopo ndi madzi.
Chitetezo:
* Nthawi zonse muzithimitsa gasi ku chipangizocho musanayike chotchinga mpweya.
* Yang'anani kutayikira kwa gasi mutakhazikitsa chotchingira mpweya.
Ngati simuli omasuka kukhazikitsa choletsa gasi nokha, muyenera kulumikizana ndi akatswiri oyenerera.
Mfundo zowonjezera:
* Zoletsa zina za gasi zidapangidwa kuti ziziyikidwa munjira inayake. Onetsetsani kuti mukutsatira malangizo a wopanga kuti muyike.
* Ngati mukuyika chotchinga cha gasi pa chitofu cha gasi, mungafunike kusintha kutalika kwa lawi mukakhazikitsa.
* Ngati mukuika chotchinga mpweya pa ng’anjo ya gasi, mungafunike kuonana ndi katswiri wodziwa bwino za HVAC kuti atsimikizire kuti ng’anjoyo ikugwira ntchito bwino.
Kodi ndingasankhe bwanji kukula koyenera ndi mtundu wa chotchinga cha gasi pazosowa zanga?
Kuti musankhe kukula koyenera komanso mtundu wa chotchingira mpweya pa zosowa zanu, muyenera kuganizira izi:
* Kuthamanga kofunikira: Chotsekereza gasi chimayenera kukwanitsa kuthamangitsa kuchuluka kwa chipangizocho.
Mukaganizira zinthu izi, mutha kusankha kukula koyenera ndi mtundu wa choletsa kuyenda kwa gasi.
Nazi mwachidule za mitundu yosiyanasiyana ya zoletsa kuyenda kwa gasi zomwe zilipo:
* Orifice mbale:
* Porous pulagi:
* Venturi chubu:
* Valve ya singano:
* Vavu yoyandama:
* Backpressure regulator:
Ngati simukudziwa kuti ndi mtundu wanji wa choletsa gasi chomwe chili choyenera pazosowa zanu, muyenera kukaonana ndi katswiri wodziwa bwino ntchito. Atha kukuthandizani kusankha kukula koyenera ndi mtundu wa chotchinga cha gasi pakugwiritsa ntchito kwanu.
Nawa maupangiri owonjezera osankha chotchinga choyenera cha gasi:
* Sankhani choletsa gasi chomwe chimapangidwa kuchokera kuzinthu zomwe zimagwirizana. Zoletsa zina za gasi zimapangidwa kuchokera kuzinthu zomwe sizigwirizana ndi mitundu ina ya gasi. Mwachitsanzo, zoletsa mpweya wa mkuwa siziyenera kugwiritsidwa ntchito ndi gasi wachilengedwe, chifukwa zimatha kuwononga pakapita nthawi.
Potsatira malangizowa, mutha kusankha chotchinga choyenera cha gasi pazosowa zanu ndikuwonetsetsa kuti chimayikidwa ndikusamalidwa bwino.
Kodi choletsa gasi chiyenera kusinthidwa kapena kutumizidwa kangati?
Kuchuluka komwe choletsa gasi chimafunika kusinthidwa kapena kutumizidwa kumadalira zinthu zingapo, kuphatikiza mtundu wa choletsa, malo ogwirira ntchito, ndi mtundu wa gasi womwe ukugwiritsidwa ntchito.
Nthawi zambiri, zoletsa gasi ziyenera kuyang'aniridwa chaka ndi chaka kuti zitsimikizire kuti zatha, monga dzimbiri kapena kukokoloka. Ngati kuwonongeka kulikonse kwapezeka, choletsacho chiyenera kusinthidwa nthawi yomweyo.
Kwa mitundu ina ya zoletsa kutuluka kwa gasi, monga ma orifice plates ndi ma porous plugs, pangakhale kofunikira kuyeretsa kapena kuwongolera choletsa pafupipafupi. Izi ndizofunikira makamaka ngati gasi wogwiritsidwa ntchito ndi wodetsedwa kapena wowononga.
Ndikofunikira kukaonana ndi wopanga chotchinga chowongolera mpweya kuti mudziwe zambiri zautumiki ndi nthawi zina.
Nawa malangizo amomwe mungasinthire kapena kugwiritsa ntchito zoletsa kuyenda kwa gasi:
* Ma mbale a Orifice ndi mapulagi a porous:
* Machubu a Venturi:
* Mavavu a singano:
* Ma valve oyandama:
* Backpressure owongolera:
Ngati simuli omasuka kugwiritsa ntchito choletsa gasi nokha, muyenera kulumikizana ndi akatswiri oyenerera.
Kodi chotchinga gasi chingachepetse mphamvu yamoto mu chitofu changa?
Inde, chotchinga gasi chikhoza kuchititsa kuchepa kwamphamvu yamoto mu chitofu chanu. Izi zili choncho chifukwa chotchinga gasi chimachepetsa kuchuluka kwa mpweya womwe ungathe kudutsamo, zomwe zingachepetse kukula ndi mphamvu yamoto.
Ngati mwawona kuchepa kwamphamvu yamoto mu chitofu chanu mutayika chotchingira mpweya, pali zinthu zingapo zomwe mungachite:
* Onani kukula kwa choletsa.
* Sinthani kutalika kwa lawi.
* Yeretsani madoko oyatsira.
* Lumikizanani ndi wopanga chitofu chanu.
Ndikofunika kuzindikira kuti kugwiritsa ntchito choletsa gasi pa chitofu kungachepetsenso ntchito ya chitofu. Mwachitsanzo, zingatenge nthawi yaitali kuti muwiritse madzi kapena kuphika chakudya. Ngati mukuda nkhawa ndi momwe chitofu chanu chimagwirira ntchito, mungafunike kuganizira njira zina zochepetsera kugwiritsa ntchito gasi, monga kukonza chitofu chatsopano komanso chogwira ntchito bwino.
Titumizireni uthenga wanu: