Nheyo yekushanda yeBackflow Preventer
Chinodzivirira kubuda kwemvura muTWSmudziyo wemakanika wakagadzirirwa kudzivirira kuyerera kwemvura yakasviba kana zvimwe zvinhu zvinopinda musystem yekunwa mvura kana system yakachena yemvura, zvichiita kuti system yekutanga ive yakachengeteka uye yakachena. Nheyo yayo yekushanda inonyanya kuenderana nemusanganiswa wemavharuvhu ekuongorora, nzira dzekusiyanisa kumanikidzwa, uye dzimwe nguva mavharuvhu ekubatsira kugadzira "chipingamupinyi" chekudzoka kwemvura. Heino tsananguro yakadzama:
Vharuvhu Yekutarisa DualMaitiro
Zvizhinjizvinodzivirira kudzokera shurebatanidza mavharuvhu maviri ekutarisa anoshanda ega akaiswa akatevedzana. Vharuvhu yekutanga yekutarisa (inopinzavharuvhu yekutarisa) inobvumira mvura kuti iyerere ichipinda musystem mumamiriro ezvinhu akajairwa asi inovhara zvakasimba kana kumanikidzwa kwemusana kukaitika, zvichidzivirira kuyerera kwemvura kubva kurutivi rwezasi. Chechipirivharuvhu yekutarisa(nzvimbo yekubuditsavharuvhu yekutarisa) inoshanda sechipingamupinyi chechipiri: kana chekutangavharuvhu yekutarisaKana ikatadza kushanda, yechipiri inoshanda kuti ivhare chero mvura inodzokera shure, zvichipa dziviriro yakawanda.
Kutarisa Kusiyana Kwekumanikidzwa
Pakati pezviviri izvimavharuvhu ekuongorora, kune kamuri yekusiyanisa kumanikidzwa (kana nzvimbo yepakati). Mukushanda kwakajairika, kumanikidzwa kuri parutivi rwekupinda (kumusoro kwevharuvhu yekutanga yekutarisa) kwakakwira kupfuura kumanikidzwa kuri munzvimbo yepakati, uye kumanikidzwa kuri munzvimbo yepakati kwakakwira kupfuura divi rekubuditsa (pasi pechipiri.vharuvhu yekutarisa). Kuyerera kwesimba uku kunoita kuti mavharuvhu ese ari maviri arambe akavhurika, zvichibvumira kuyerera mberi.
Kana mvura ichidzokera shure (semuenzaniso, nekuda kwekudonha kamwe kamwe kwesimba rekumusoro kana kuwedzera kwesimba rekumusoro), kuenzana kwesimba kunokanganiswa. Vharuvhu yekutanga yekutarisa inovhara kudzivirira kudzokera shure kubva munzvimbo yepakati kuenda kunzvimbo inopinzwa. Kana vharuvhu yechipiri yekutarisa ikaonawo kumanikidzwa kwemashure, inovhara kudzivirira kudzokera shure kubva parutivi rwekubuda kuenda kunzvimbo yepakati.
Kushanda kweVharuvhu Yekubatsira
Zvidziviriro zvakawanda zvekudzokera shure zvine vharuvhu rekubatsira rakabatana nenzvimbo iri pakati. Kana mavharuvhu ese ari maviri ekutarisa akakundikana kana kana kumanikidzwa munzvimbo iri pakati kukadarika kumanikidzwa kwekupinda (zvichiratidza njodzi yekudzokera shure), vharuvhu rekubatsira rinovhurika kuti ribudise mvura ine utachiona munzvimbo iri pakati kuenda mumhepo (kana mugadziriro yekudhonza mvura). Izvi zvinodzivirira mvura ine utachiona kuti isadzokere mumvura yakachena, zvichichengetedza kusimba kwenzira yekutanga.
Kushanda Otomatiki
Maitiro ese anongoerekana aitika, asingade kupindira nemaoko. Mudziyo uyu unopindura zvine simba kune shanduko mukumanikidzwa kwemvura uye kwainoenda, zvichiita kuti dziviriro irambe ichienderera mberi kubva pakudzokera shure mumamiriro akasiyana ekushanda.
Mabhenefiti eVanodzivirira Kudzoka Kwemvura
Zvinodzivirira kudzokera shureDzinoita basa rakakosha mukuchengetedza masisitimu emvura, kunyanya mvura inonwiwa, nekudzivirira kufamba kwemvura yakasviba kana isingadiwe. Zvakanakira zvikuru zvinosanganisira:
1. **Kudzivirirwa Kwemhando Yemvura**
Chinhu chikuru chakanakira kudzivirira kusvibiswa pakati pemasystem emvura inonwiwa nemasource asiri ekunwa (semuenzaniso, mvura yakasviba yemumaindasitiri, mvura yekudiridza, kana tsvina). Izvi zvinoita kuti mvura yekunwa kana mvura yakachena irambe isina kusvibiswa, zvichideredza njodzi dzehutano dzine chekuita nekushandiswa kwemvura yakasviba.
2. **Kutevedzera Mutemo**
Munzvimbo zhinji, zvinhu zvinodzivirira kudzoka kwemvura zvinorayirwa nemitemo yepombi nemitemo yehutano (yakadai seyakagadzwa nemasangano akaita seEPA kana masangano emvura emunharaunda). Kuisa zvinhu izvi kunobatsira zvivakwa nemasisitimu kusangana nezvinodiwa nemutemo, kudzivirira faindi kana kuvharwa kwemabasa.
3. **Kudzoserwa Kwebasa uye Kuvimbika**
Zvizhinjizvinodzivirira kudzokera shureine mavharuvhu maviri ekutarisa uye vharuvhu rekurerutsira, zvichigadzira sisitimu yekuchengetedza isingachashandiswi. Kana chimwe chikamu chikakundikana, zvimwe zvinoshanda semabheki, zvichideredza njodzi yekudzokera shure. Dhizaini iyi inoita kuti kushanda kuenderane kunyangwe mumamiriro ekumanikidzwa kana kuyerera kwemvura kuchichinja-chinja.
4. **Kushandiswa Kwakasiyana-siyana Mumapurogiramu**
Zvinogona kugadziriswa munzvimbo dzakasiyana-siyana, kusanganisira dzimba, mabhizinesi, maindasitiri, uye masisitimu emakanzuru. Ingave ichishandiswa mumapombi, masisitimu ekudiridza, kana mitsetse yekushanda mumaindasitiri, zvinodzivirira kudzokera shure kwemvura zvinobudirira zvinodzivirira kudzokera shure kwemvura pasinei nerudzi rwemvura (mvura, makemikari, nezvimwewo) kana saizi yesystem.
5. **Kuderedza Kukuvadzwa Kwemidziyo**
Nekumisa kuyerera kwemvura kubva pakudzokera shure, zvinodzivirira kuyerera kwemvura kubva pakudzokera shure zvinodzivirira mapombi, mabhoyira, maheater emvura, nezvimwe zvikamu zvehurongwa kubva mukukuvadzwa kunokonzerwa nekumanikidzwa kwemvura kubva pakudzokera shure kana kuti nyundo yemvura (kukwira kwemhepo kamwe kamwe). Izvi zvinowedzera hupenyu hwemidziyo uye zvinoderedza mari yekugadzirisa.
6. **Kushanda otomatiki**
Zvinodzivirira kudzokera shureinoshanda pasina kupindira nemaoko, ichipindura nekukurumidza kuchinja kwekumanikidzwa kana kudzoserwa kwemvura. Izvi zvinovimbisa dziviriro isingaperi pasina kuvimba nekutariswa nevanhu, zvichiita kuti dzikwanise kushandiswa nemasisitimu asina vanhu kana ari kure.
7. **Kushanda Nemutengo Wakanaka**
Kunyange zvazvo mari yekutanga yekuisa iripo, kuchengetedza kwenguva refu kwakakosha. Kunoderedza mari ine chekuita nekuchenesa kusvibiswa kwemvura, kugadzirisa michina, zvirango zvemutemo, uye mhosva inogona kukonzerwa nezviitiko zvehutano zvine chekuita nemvura yakasvibiswa. Chaizvoizvo, zvinhu zvinodzivirira kudzokera shure kwemvura zvakakosha pakuchengetedza kusimba kwehurongwa, hutano hweveruzhinji, uye kushanda zvakanaka mumabasa akasiyana-siyana anoitwa nemvura.
Nguva yekutumira: Chikunguru-11-2025
