KunzwisisaKutumira Kwekupisa: Zvikamu Zvakakosha MuMasisitimu Emagetsi
Munyaya dzeinjiniya yemagetsi, ma "thermal relay" ndiwo akakosha pakudzivirira ma "circuits" nemichina kubva pakupisa zvakanyanya. Mudziyo uyu unoita basa rakakosha pakuona kuti masisitimu emagetsi anogara kwenguva refu uye akavimbika, zvichiita kuti ive nyaya isingagone kupotsa kune vese nyanzvi nevanofarira basa iri.
Chii chinonzi thermal relay?
Chinobatidza kupisa (thermal relay) chishandiso chemagetsi chinoshandiswa pakuwedzera kupisa (electromechanical device) chinoshandiswa kuona kuwanda kwemhepo mudunhu (circuit) izvo zvinogona kukonzera kupisa kwakanyanya uye zvinogona kukuvadza michina. Basa guru rechinobatidza kupisa nderekubvisa dunhu kana rikanzwa tembiricha ichipfuura mwero wakatarwa, nokudaro zvichidzivirira kutadza kushanda zvakanaka.
Zvinodzoreredza zvekupisa zvinoshanda sei?
Pfungwa yekushanda kwe "thermal relay" iri nyore. Kazhinji inosanganisira "bimetallic strip" inokotama kana yapiswa. Kukotama uku kunokonzerwa nekuwedzera kwakasiyana kwesimbi mbiri dzinoumba "strip". Sezvo magetsi ari kuyerera mudunhu achiwedzera, kupisa kunogadzirwa, zvichiita kuti bimetallic strip ikotama, zvichizopedzisira zvakonzera switch uye circuit ikatyoka.
Marelay ekupisa anogadziriswa kuti aenderane nemazinga chaiwo ekupisa uye anogona kugadziriswa kuti aenderane nezvinodiwa zvekushandisa. Kana tembiricha yadzokera padanho rakachengeteka, relay inogadziriswazve, zvichiita kuti circuit itangezve kushanda kwakajairika.
Kushandiswa kwekupisa kwekupisa
Ma "thermal relay" anoshandiswa mumaindasitiri akasiyana-siyana. Mamwe mashandisirwo akajairika anosanganisira:
1. Dziviriro yemota: Ma "thermal relay" anoshandiswa mumamota kudzivirira mota kuti isapise zvakanyanya nekuda kwekuwanda kwemafuta. "thermal relay" inoita kuti mota ishande zvakanaka, zvichiita kuti hupenyu hwemota huwedzere.
2. Masisitimu eHVAC: Mumasisitimu ekudziyisa, kufefetedza uye ekutonhodza (HVAC), ma "thermal relay" anobatsira kudzivirira ma "compressor" nezvimwe zvinhu zvakakosha kubva pakupisa zvakanyanya, zvichiita kuti zvishande zvakanaka uye kudzivirira kugadzirisa kunodhura.
3. Midziyo yeMaindasitiri: Michina mizhinji yeindasitiri inoshandisa ma "thermal relay" kudzivirira kupisa zvakanyanya, izvo zvinogona kukonzera kutadza kwemidziyo uye nguva yekushanda.
4. Midziyo yemumba: Ma "thermal relay" anoshandiswawo mumidziyo yemumba yakaita sefiriji nemichina yekuwachisa kuti ichengetedze tembiricha yekushanda yakachengeteka.
Mabhenefiti ekushandisa ma "thermal relays"
Pane zvakanakira zvakawanda zvekushandisa thermal relays:
- Kuvimbika: Marelay ekupisa anozivikanwa nekuvimbika kwawo mukudzivirira macircuit kubva pakupisa zvakanyanya, izvo zvakakosha pakuchengetedza kusimba kwemasystem emagetsi.
- Zviri Nyore: Dhizaini uye mashandiro ethermal relay zviri nyore, zviri nyore kuisa nekugadzirisa.
- Inochengetedza Mari: Marelay ekupisa anowanzo kuve akachipa kupfuura mamwe maturusi ekudzivirira, zvichipa mhinduro isingadhuri yekudzivirira kupisa.
- Kugadziriswa: Mazhinji ma "thermal relay" anouya nema "settings" anogadziriswa, zvichibvumira mushandisi kugadzirisa tembiricha zvichienderana nezvaanoda.
Muchidimbu
Zvose zviri zviviri, ma "thermal relay" chinhu chakakosha mumunda weinjiniya yemagetsi. Kugona kwavo kuchengetedza maseketi nemichina kubva pakupisa zvakanyanya hakungogadzirisi chete kuchengetedzeka nekuvimbika kwemasisitimu emagetsi, asiwo kunobatsira kuvandudza kushanda zvakanaka kwemashandisirwo akasiyana-siyana. Sezvo tekinoroji ichienderera mberi, basa rema "thermal relay" rinogona kuramba richichinja, asi chinangwa chavo chikuru chekudzivirira kuwanda kwemafuta kucharamba kuri musimboti wenzira dzekudzivirira magetsi. Kunzwisisa mashandiro uye mashandisirwo ema "thermal relay" kwakakosha kune chero ani zvake anobatanidzwa mukugadzira, kugadzirisa, kana kushanda kwemasisitimu emagetsi.
Nguva yekutumira: Kubvumbi-29-2025