Dongosolo Logawa Mphamvu Yogwiritsa Ntchito Mphamvu Zotentha Kwambiri
Mphamvu ya geothermal imadziwika kuti ndi imodzi mwa magwero odalirika kwambiri a mphamvu zongowonjezedwanso chifukwa imatha kupereka magetsi ndi kutentha kwa maola 24. Komabe, kupambana kwa kugwiritsa ntchito mphamvu ya geothermal sikungodalira mtundu wa malo osungiramo zinthu kapena mphamvu yake yopangira. Mbali imodzi yofunika yomwe nthawi zambiri imanyalanyazidwa ndi njira yogawa mphamvu ya geothermal—momwe kutentha kapena magetsi ochokera ku magwero a geothermal amaperekedwera kwa ogwiritsa ntchito omwe ali ndi mphamvu zochepa kwambiri zomwe zingatheke. Nkhaniyi ikufotokoza mfundo, zigawo, njira, ndi njira zabwino zopangira njira yogawa mphamvu ya geothermal yogwiritsira ntchito mphamvu moyenera komanso moyenera.
1. Chidule cha Kugawa Mphamvu ya Kutentha kwa Dziko
Mphamvu ya geothermal ingagwiritsidwe ntchito m'njira ziwiri zazikulu: kupanga magetsi ndi kugwiritsa ntchito mwachindunji. Pakupanga magetsi, kutentha kwa geothermal kumagwiritsidwa ntchito popanga nthunzi yomwe imatembenuza ma turbine, omwe kenako amagawa magetsi kwa ogula kudzera mu mizere yotumizira magetsi. Pakugwiritsa ntchito mwachindunji, mphamvu ya kutentha imayendetsedwa ngati kutentha kudzera m'mapaipi kupita kuzinthu monga kutentha kwa chigawo, nyumba zobiriwira, zomera zouma, akasupe otentha, kapena njira zinazake zamafakitale.
Njira yogawa mphamvu moyenera imayang'ana kwambiri zinthu ziwiri: kuchepetsa kutayika kwa kutentha/mphamvu panthawi yogawa ndikuwongolera magwiridwe antchito kuti apewe kupopera kwambiri, kupsinjika, kapena kutumiza mphamvu. Mwanjira ina, kugwira ntchito bwino kwa kugawa ndikofunikira mofanana ndi kugwira ntchito bwino kwa kupanga.
2. Zigawo Zazikulu za Dongosolo Logawa
Dongosolo logawa kutentha kwa dziko nthawi zambiri limaphatikizapo zinthu zotsatirazi:
1. Zitsime zopangira ndi zoperekera jakisoni: Zitsime zopangira zimatenga madzi otentha kuchokera m'chitsime, pomwe zitsime zopangira jakisoni zimabweza madzi omwe agwiritsidwa ntchito kuti dziwe likhale lolimba.
2. Kupanga ndi kusonkhanitsa mapaipi a makina: Kunyamula madzi otentha kuchokera pachitsime kupita ku malo opangira.
3. Zolekanitsa ndi zida zokonzera: Patulani nthunzi ndi madzi amchere, kapena sinthani momwe madzi amakhalira (monga kuthamanga kwa nthunzi ndi khalidwe lake) kuti mugwiritse ntchito.
4. Jenereta yamagetsi kapena chosinthira kutentha: Chimasintha kutentha kukhala magetsi (jenereta) kapena kusamutsa kutentha ku dongosolo lachiwiri (kugwiritsa ntchito mwachindunji).
5. Netiweki yogawa: Mapaipi otetezedwa kuti agawire kutentha, kapena netiweki yogawa magetsi.
6. Makina owongolera ndi zida: Kupanikizika, kutentha, masensa oyendera, ndi makina odziyimira pawokha owongolera.
7. Mapampu, ma valve, ndi zida zothandizira: Kuwongolera kuchuluka kwa madzi ndi kusunga kukhazikika kwa ntchito.
Mfundo iliyonse mu unyolo uwu ikhoza kubweretsa kutayika kwa mphamvu. Chifukwa chake, njira yosungira mphamvu imafuna kapangidwe kogwirizana kuyambira kumtunda mpaka kumunsi.
3. Mfundo Zosungira Mphamvu Pakugawa Mphamvu ya Kutentha kwa Dziko
a) Kuchepetsa Kutayika kwa Kutentha
Madzi otentha akamayenda m'mapaipi, kutentha kumatha kutayika kudzera mu conduction kudzera m'makoma a mapaipi ndi insulation, komanso convection kupita kumalo ozungulira. Kuti muchepetse kutayika kumeneku, njira zotsatirazi zimachitika:
- Kusankha zinthu zotetezera kutentha zapamwamba (monga ubweya wa mchere, thovu la polyurethane, kapena makina a mapaipi oteteza vacuum kwa zosowa zapadera).
- Pangani mapaipi okhala ndi mulifupi woyenera komanso zinthu zoyenera kuti muchepetse kutentha.
- Chepetsani kutalika kwa chitoliro ndi kapangidwe kogwira mtima.
- Chepetsani malo olumikizirana ndi kutuluka kwa madzi chifukwa maulumikizidwe osagwira bwino amawonjezera kutayika kwa mphamvu.
Mu makina otenthetsera a geothermal district, kutchinjiriza mapaipi ndi chinthu chofunikira kwambiri pakugwira ntchito bwino. Mapaipi omwe amatchinjiriza kale nthawi zambiri amagwiritsidwa ntchito chifukwa cha kutchinjiriza kwawo kosalekeza komanso nthawi yayitali yogwira ntchito.
b) Kuchepetsa Kutsika kwa Kupanikizika
Madzi otentha kwambiri nthawi zambiri amayenda mofulumira kwambiri komanso pamtunda wautali, kotero kutayika kwa mphamvu kumatha kukhala kwakukulu. Kutayika kwa mphamvu kumawonjezera kufunikira kwa mphamvu ya pampu kapena kuchepetsa ubwino wa nthunzi yomwe ilipo. Njira zosungira mphamvu zimaphatikizapo:
- Kukonza kukula kwa mapaipi: kukula kochepa kwambiri kumawonjezera kutayika kwa kukangana; kukula kwakukulu kumawonjezera ndalama.
- Amachepetsa kupindika kwakuthwa komanso kukwanira kwambiri.
- Sungani ukhondo wa mapaipi kuchokera ku mamba kapena miyala yomwe imachepetsera gawo lopingasa ndikuwonjezera kutayika kwa mphamvu.
c) Kugwiritsa Ntchito Makina Achiwiri Ogwira Ntchito Bwino ndi Zosinthira Kutentha
Kuti agwiritsidwe ntchito mwachindunji, mphamvu ya kutentha kwa dziko nthawi zambiri imalekanitsidwa ndi makina ogwiritsa ntchito ndi chosinthira kutentha kuti achepetse dzimbiri, kukula, ndi zoopsa zowononga.
- ili ndi malo okwanira otumizira kutentha,
- pogwiritsa ntchito zinthu zosapsa ndi dzimbiri,
- ndipo idapangidwa kuti isamaipitse kwambiri kotero kuti magwiridwe antchito azikhalabe okwera popanda kugwiritsa ntchito mphamvu yowonjezera kuchokera ku pampu.
d) Kugwiritsa Ntchito Cascading ndi Multi-Use
Chimodzi mwa ubwino wa mphamvu yotentha ya dziko lapansi ndi kugwiritsa ntchito kwake mopanda mphamvu. Mwachitsanzo, madzi otentha kwambiri amagwiritsidwa ntchito popanga magetsi, ndipo kutentha kotsalako kumagwiritsidwa ntchito potenthetsera m'madera, m'nyumba zobiriwira, kapena kuumitsa zinthu zaulimi. Njira imeneyi imawonjezera mphamvu zonse zogwiritsira ntchito bwino komanso imachepetsa kutentha kotayika.
4. Ukadaulo ndi Njira Zofunikira Zomwe Zimapangitsa Kuti Ntchito Igwire Bwino
a) Variable Speed Drive (VSD) pa Pampu
Mapampu oyendera madzi (makamaka m'machitidwe ogwiritsidwa ntchito mwachindunji kapena m'machitidwe a binary cycle) amagwiritsa ntchito mphamvu zambiri. Kugwiritsa ntchito VSD kumalola pampu kusintha liwiro lake malinga ndi kufunikira kwa katundu, kuchepetsa kugwiritsa ntchito magetsi poyerekeza ndi kugwira ntchito nthawi zonse.
b) Dongosolo Lolamulira Lanzeru ndi Kuwunika Nthawi Yeniyeni
Kugawa mphamvu moyenera kumafuna deta. Kutentha, kuthamanga kwa mpweya, zoyezera kuyenda kwa madzi, ndi makina a SCADA zimathandiza ogwiritsa ntchito:
- kuzindikira kutayikira kwa madzi,
- yang'anirani kutayika kwa kutentha,
- khazikitsani kutentha ndi kuchuluka kwa madzi,
- ndikuchita zinthu zokonzekera bwino ntchito yanu isanathe.
Ndi ulamuliro wabwino, dongosololi siliyenera "kupompa kwambiri" kapena kutentha kupitirira zomwe wogwiritsa ntchito akufuna.
c) Kukulitsa ndi Kuteteza Kudzimbiri
Silika, calcite, ndi zina zomwe zili m'mamineral zimatha kuchepetsa kugwira ntchito bwino kwa mapaipi ndi zosinthira kutentha. Kupatula kuwonongeka, kukula kumawonjezera kufunikira kwa mphamvu ya pampu. Mayankho osunga mphamvu ndi awa:
- pH ndi malamulo a chemistry yamadzimadzi,
- jakisoni wa inhibitor,
- kusankha chitoliro choyenera,
- kuyeretsa nthawi ndi nthawi (kutsuka nkhumba kapena mankhwala).
Ngakhale kuti zimaonedwa ngati ndalama zogwirira ntchito, kuwongolera kukula kwa magetsi nthawi zambiri kumabweretsa ndalama zambiri zosungira mphamvu mwa kuchepetsa kutayika kwa mphamvu ndikuwongolera kusamutsa kutentha.
d) Kuphatikizana ndi Ma Network Otenthetsera a Chigawo
M'madera ena, mphamvu ya kutentha kwa dziko imakhala yothandiza kwambiri ikaphatikizidwa ndi maukonde otenthetsera m'madera osiyanasiyana. Kusunga mphamvu:
- kutentha kwa magetsi ndi kubweza kumakonzedwa bwino,
- kapangidwe ka netiweki kamapangidwa mozungulira (mphete) kuti achepetse kufunikira kwa kuthamanga,
- ndipo adakhazikitsa malo osinthira magetsi ogwira ntchito bwino okhala ndi mphamvu yowongolera kutentha kochokera ku katundu.
Lingaliro la "kutentha kwa gawo lotsika kutentha" likuyambanso kukhala chizolowezi: kupereka kutentha pa kutentha kochepa koma moyenera kwambiri komanso kutaya kutentha pang'ono, makamaka pamene nyumba zimagwiritsa ntchito kutentha pansi kapena mapampu otenthetsera ngati chowonjezera.
5. Kugawa Magetsi Kuchokera ku Malo Opangira Mphamvu za Geothermal: Kugwiritsa Ntchito Bwino kwa Network
Ngati magetsi omwe amagawidwa akuchokera ku chomera chamagetsi cha geothermal, mfundo zosungira mphamvu zimakhalabe zofunika:
- Kusintha mulingo wa magetsi otumizira kuti muchepetse kutayika (I²R).
- Konzani bwino mphamvu pogwiritsa ntchito njira yobwezera mphamvu.
- Kugwiritsa ntchito ma transformer ndi switchgear ogwira ntchito bwino kwambiri.
- Sungani mphamvu kuti mupewe kutayika chifukwa cha ma harmonics ndi kusalinganika.
Ngakhale kutayika kwa ma transmission nthawi zambiri kumakhala vuto lalikulu la gridi yamagetsi, malo omwe magetsi otenthetsera m'mapiri komanso kutali ndi katundu wambiri amapangitsa kuti kukonza ma netiweki kukhale kofunika kwambiri.
6. Kafukufuku wa Njira Yopangira Kapangidwe: Kuchokera ku Gwero mpaka kwa Wogwiritsa Ntchito
Dongosolo logawa mphamvu moyenera lapangidwa bwino kwambiri ndi njira yonse:
1. Mafotokozedwe a gwero: kutentha, kuthamanga, kapangidwe ka mankhwala, mphamvu yokwezera.
2. Kusankha njira yogwiritsira ntchito: magetsi, kugwiritsa ntchito mwachindunji, kapena kuphatikiza kwa madzi oundana.
3. Kapangidwe ka chitoliro ndi chotetezera kutentha: ganizirani kutalika, m'mimba mwake, kutalika kwake, ndi momwe zinthu zilili.
4. Kusankha pompa ndi kulamulira: pewani mphamvu yochulukirapo ya tizilombo toyambitsa matenda.
5. Kukonzekera kwa O&M: ndondomeko yowunikira, kuyeretsa, ndi kuyang'anira.
6. Kuwunika momwe zinthu zilili nthawi ndi nthawi: kuwunika mphamvu kuti muwone kutayika kwenikweni.
Mwanjira imeneyi, kuchita bwino sikuti kumangochitika pachiyambi chokha, komanso kumasungidwa nthawi yonse ya polojekitiyi.
7. Mavuto ndi Mwayi ku Indonesia
Indonesia ili ndi mphamvu yaikulu kwambiri padziko lonse lapansi yogwiritsa ntchito mphamvu ya geothermal, koma kupanga njira yogawa mphamvu moyenera kumakumana ndi mavuto monga malo ovuta, mtunda wopita ku malo otumizira katundu, komanso kufunika koyika ndalama mu insulation ya mapaipi ndi njira zamakono zowongolera. Kumbali ina, mwayi ndi wofunika kwambiri: kugwiritsa ntchito mphamvu ya geothermal m'mafakitale, ulimi, kuumitsa mbewu, ndi kutentha kwa madera ena kungathandize kulimbitsa chitetezo cha mphamvu zakomweko komanso kuchepetsa mpweya woipa.
Kuphatikiza apo, kuphatikiza kwa kutentha kwa dziko ndi ukadaulo wina monga mapampu otenthetsera, malo osungira mphamvu zotenthetsera, ndi makina osakanizidwa okhala ndi mphamvu ya dzuwa kungapangitse kuti pakhale zabwino zambiri ndikuwonjezera magwiridwe antchito ogawa.
Mapeto
Dongosolo logawa mphamvu zamagetsi pogwiritsa ntchito geothermal lomwe limagwiritsa ntchito mphamvu zochepa limafuna kuphatikiza kapangidwe ka mapaipi otetezedwa, kuchepetsa kutayika kwa mphamvu, kusankha bwino pampu ndi chosinthira kutentha, kuwongolera mwanzeru, ndi njira zochepetsera kutentha kuti zisatayike. Kugwira ntchito bwino kwa magawidwe sikungokhala vuto laukadaulo; komanso ndi chinthu chofunikira kwambiri pazachuma komanso kukhazikika komwe kumatsimikiza kupambana kwa nthawi yayitali kwa mapulojekiti otentha. Ndi njira yokwanira kuyambira koyambira mpaka kwa ogwiritsa ntchito, mphamvu zamagetsi zimatha kukhala msana wa mphamvu zoyera zomwe sizimangokhala zokhazikika komanso zogwira mtima komanso zopikisana.
Ngati mukufuna, nditha kuwonjezera zitsanzo za dongosolo (monga kutentha kwa chigawo kapena kuumitsa mafakitale) kapena kukonza nkhaniyi mu mtundu wathunthu wasayansi wokhala ndi mitu yaying'ono ndi mndandanda wa mabuku.
