Zvinokwanisika Here Kuwedzera Musoro Pasina Kuchinja Kuyerera, Kana Kuwedzera Kuyerera Pasina Kuchinja Musoro?
A:
Vatengi vanowanzo taura zvinhu zvakaita seizvi:
"Kuyerera kwemvura kwacho kwakakwana, asi kumanikidzwa kwemvura kunoita sekunge kwakaderera. Unogona kuwedzera kumanikidzwa kwemvura pasina kuchinja kuyerera kwemvura here?"
Kana kuti:
"Kumanikidzwa kwakakwana, asi kuyerera kwemvura kunoita sekunge kwakaderera zvishoma. Unogona here kuwedzera kuyerera kwemvura pasina kuchinja kumanikidzwa kwemvura?"
Saka, tinogona here kuzadzisa rudzi urwu rwechinodiwa?
01
Kana mutengi ari kuti:
"Takambotenga pombi kubva kwamuri ine simba remagetsi re20 m uye simba remagetsi re1,000 m³/awa. Iye zvino tinoda pombi ine simba remagetsi rakafanana asi simba remagetsi re1,250 m³/awa."
Kana kuti:
"Tinoda pombi ine musoro we25 m uku ichiramba ichiyerera mvura zvakafanana."
Zviri pachena kuti hapana dambudziko nerudzi urwu rwekukumbira. Tinongosarudza nekugadzira pombi zvichienderana nezvinodiwa nemutengi.
Zvisinei, tese tinoziva kuti izvi pamwe hazvisirizvo zvinorehwa nemutengi.
02
Kana zvinorehwa nemutengi zviri:
- Pombi iri kushanda parizvino ine kumanikidzwa kwekubuditsa kwemvura kwe0.2 MPa (inenge yakaenzana ne20 m head) uye kuyerera kwemvura kwe1,000 m³/h, asi maitiro ekugadzira anoona sekunge kumanikidzwa kwakakwana nepo kuyerera kwemvura kwakaderera zvishoma. Unogona here kuchengetedza kumanikidzwa kwekubuditsa kwemvura pa0.2 MPa kusina kuchinja wowedzera kuyerera kwemvura kusvika 1,250 m³/h?
Kana kuti:
Pombi iri kushanda parizvino ine kumanikidzwa kwekubuditsa kwemvura kwe0.2 MPa (inenge yakaenzana nemusoro we20 m) uye mwero wekuyerera kwemvura we1,000 m³/awa, asi maitiro ekugadzira anoona sekunge kumanikidzwa kwacho hakuna kukwana. Unogona here kuwedzera kumanikidzwa kwekubuditsa mvura kusvika pa0.25 MPa (inenge yakaenzana nemusoro we25 m) uku uchichengetedza mwero wekuyerera kwemvura usingachinji?
Zvichienderana nechinangwa chemutengi, tinofanira kukurukura mamiriro maviri: mamiriro ekushanda anogara aripo uye mamiriro ekushanda anochinja-chinja.
Mamiriro Ekushanda Anogara Aripo
Kudiwa kwemvura panguva yekugadzirwa kwayo kunoramba kusina kuchinja, zvichireva kuti kumanikidzwa kunodiwa uye mwero wekuyerera kwemvura zvinoramba zvakafanana.
Semuenzaniso, sisitimu yepombi inotenderera inotonhorera yeshongwe:
Pombi inodhonza mvura kubva mudhishi yoiendesa kunhare inotonhodza.
(Kuyerera kwemaitiro: Bheseni remvura → Pombi → Shongwe yekutonhodza)
Iyi ndiyo mhando yesystem inoshanda nguva dzose. Kureba kweshongwe yekutonhodza hakuchinji, uye zvinodiwa nemvura zvinoramba zvisina kuchinja.
Mamiriro Ekushanda Anochinja-chinja
Mamiriro ekushandiswa kwemvura anochinja-chinja nguva nenguva, zvichireva kuti kumanikidzwa kunodiwa uye mwero wekuyerera kwemvura zvinosiyana zvichienderana nemamiriro ekushanda.
Semuenzaniso, kuwanikwasisitimu yepombimufekitori yemvura yekanzuru:
Pombi iyi inoendesa mvura kubva mudziva remvura kuvatengi.
(Kuyerera kwemaitiro: Dziva reMvura → Pombi Yekugovera → Vatengi)
Hunhu hukuru hwehurongwa uhwu ndehwekuti kudiwa kwemushandisi wekupedzisira kunochinja nguva dzose, kunyanya mwero wekuyerera kwezvinhu.
① Mamiriro Ekushanda Anogara Aripo
Kana zvinodiwa nesystem zvikaramba zvisina kuchinja, chikumbiro chemutengi chinogona kuzadzikiswa here?
Kwete zvechokwadi.
Mukutaura kwakanyanya, mushure mekunge pombi inoshanda uye system resistance curve zvadzokororwa, mwero chaiwo wekuyerera kwemvura nemusoro zvichachinja. Hazvigoneki kuti parameter imwe (ingave musoro kana mwero wekuyerera kwemvura) irambe isina kuchinja uku imwe ichichinja.
Nemamwe mashoko, zvinodiwa nemutengi zvinopesana uye hazvigoneke kuzadzikiswa.
Vatengi vanogona kutaura kuti vakaona izvi zvichiitika kune dzimwe nzvimbo vobvunza nezvehunyanzvi hwako. Kana uchikwanisa kutsanangura pfungwa yacho zvakajeka, izvozvo zvakanaka. Kana zvisina kudaro, inzwa wakasununguka kubata nyanzvi dzedu kuti dzikubatsire.
② Mamiriro Ekushanda Anochinja-chinja
Kana zvinodiwa nesystem zvichichinja kakawanda, chikumbiro chemutengi chinogona kuzadzikiswa here?
Ehe, zvinowanzo kwanisika.
Izvi zvinonyanya kuonekwa mumasisitimu emvura emakanzuru. Mapombi emvura anowanzogadzirwa kuti arambe achiburitsa mvura nguva dzose ukuwo mwero wemvura uchichinja wega zvichienderana nezvinodiwa nevatengi.
Ehe, kungotsiva pombi chete hakugone kugadzirisa rudzi urwu rwezvinhu panguva chaiyo. Muchina weVariable Frequency Drive (VFD) unofanirwa kuiswa kuti ubatsire.
Kune mamwe mashandisirwo ekuchinja-chinja apo mwero wekuyerera kwemvura unodiwa nguva dzose ukuwo kumanikidzwa kuchichinja zvichienderana nemamiriro ekushanda. Muzviitiko izvi, kutsiva pombi uye kuwedzera VFD zvinodiwawo.
Pfupiso
Kana zvinhu zvikaramba zvichishanda, zvinodiwa nemutengi hazvigone kuzadzikiswa.
Kana mamiriro ekushanda akasiyana-siyana, zvinodiwa zvinogona kuzadzikiswa.
Saka, zvakakosha kunzwisisa zvizere maitiro emutengi uye mamiriro ekushanda kwake usati wapa mhinduro.
Kuti muwane tsananguro yakadzama yemisimboti uye maitiro ekushandisa, ndapota taurai neLiancheng Pump Energy Saving Department pa+86-21-5913-2577.
Hunhu hweMapombi Ekushandisa uye Mapombi Ekushandisa Mumiti Yekurapa Mvura
A: MuChinyorwa 7, takazivisa maitiro ese ekugovera mvura yemumaguta. MuChinyorwa chino, tichanyatsoongorora mapoka maviri akakosha emapombi ari mufekitori yekuchenesa mvura: mapombi ekudyara nemvura nemapombi ekupa mvura.
1) Mapombi eIntake
Basa remapombi emvura nderekutakura mvura isina kucheneswa kubva kutsime remvura kuenda kunzvimbo yekuchenesa mvura.
Kunobva Mvura → Pombi Yekudira Mvura → Chigayo Chekuchenesa Mvura
Musiyano wekukwirira pakati penzvimbo yepombi inopinda nechinhu chinogadzirisa mvura unoramba uripo. Chinhu chimwe chete chinoshanduka ihuwandu hwemvura panobva mvura, asi kuchinja uku kudiki. Nekuda kweizvozvo, sisitimu inoshanda mumamiriro ezvinhu akagadzikana, uye kumanikidzwa kwekubuda kwepombi uye mwero wekuyerera kwemvura hazvichinji zvachose.
Nokudaro, mamiriro aya ekushanda anogona kuonekwa semamiriro ekushanda anogara aripo.
2) Mapombi Ekupa Zvinhu
Basa remapombi emvura nderekuendesa mvura yakacheneswa kubva kufekitori yekuchenesa mvura kudzimba dzevatengi. (Mamwe mafekitori ekuchenesa mvura anopawo mvura kumafekitori nedzimwe nzvimbo, asi pano tinongotarisa vashandisi vekugara chete.)
Mvura Yakacheneswa kubva kuChigadziko Chekuchenesa Mvura → Pombi Yekugovera → Dzimba dzeVatengi
Muhurongwa uhu, kudiwa kwevashandisi vekupedzisira kunochinja zvakanyanya.
Kushandiswa kwemvura mudzimba kunosiyana:
- Muzuva rose, nekusiyana kukuru pakati pekushandiswa kwemangwanani, masikati, uye manheru.
- Nemwaka, sezvo kushandiswa kwemvura muzhizha nemuchando kunosiyana.
- Munguva dzezororo, dzakadai seZuva reNyika neMutambo wechirimo, apo maitiro ekushandiswa anosiyana nenguva dzakajairika.
Sisitimu iyi imamiriro ezvinhu akajairika ekushanda anochinja-chinja.
Kudiwa kwemvura kunochinja-chinja nguva nenguva, asi kumanikidzwa kwemvura kunofanira kuramba kuri mukati mechikamu chakatarwa. Nokudaro, sisitimu yeVariable Frequency Drive (VFD) inowanzoiswa kuti irambe iine kumanikidzwa kwekubuda kwemvura nguva dzose uku ichibvumira mwero wekuyerera kwemvura kuchinja zvichienderana nekudiwa kwayo.
Mapombi ekudyara nemidziyo yekugovera zvinhu yakatsanangurwa pamusoro apa ndiyo michina mikuru uye inonyanya kukosha yekupomba mufekitori yekuchenesa mvura, uye ndiyo inonyanya kutariswa pamapurojekiti ekuchengetedza simba.
Nguva yekutumira: Chivabvu-12-2026