1. Kuchepetsa kutentha kwa malo osungiramo zinthu zozizira
1. Kapangidwe ka envelopu yosungiramo zinthu zozizira
Kutentha kwa malo osungiramo zinthu zozizira zotsika nthawi zambiri kumakhala pafupifupi -25°C, pomwe kutentha kwakunja kwa masana nthawi yachilimwe nthawi zambiri kumakhala pamwamba pa 30°C, kutanthauza kuti, kusiyana kwa kutentha pakati pa mbali ziwiri za kapangidwe ka chipinda chosungiramo zinthu zozizira kudzakhala pafupifupi 60°C. Kutentha kwakukulu kwa dzuwa kumapangitsa kuti kutentha komwe kumapangidwa ndi kusamutsa kutentha kuchokera pakhoma ndi padenga kupita ku nyumba yosungiramo zinthu kukhale kwakukulu, komwe ndi gawo lofunika kwambiri la kutentha komwe kuli m'nyumba yonse yosungiramo zinthu. Kupititsa patsogolo mphamvu ya kutentha kwa nyumba yosungiramo zinthu zozizira makamaka kudzera mu kukulitsa kutentha kwa chipinda, kugwiritsa ntchito kutentha kwapamwamba kwambiri, komanso kugwiritsa ntchito njira zoyenera zopangira.
2. Kukhuthala kwa gawo loteteza kutentha
Zachidziwikire, kukulitsa gawo loteteza kutentha kwa kapangidwe ka envelopu kudzawonjezera ndalama zomwe zimagwiritsidwa ntchito kamodzi kokha, koma poyerekeza ndi kuchepetsa ndalama zogwirira ntchito nthawi zonse zosungiramo zinthu zozizira, ndizomveka bwino malinga ndi zachuma kapena momwe zimagwirira ntchito paukadaulo.
Njira ziwiri zimagwiritsidwa ntchito kwambiri kuti zichepetse kutentha kwa pamwamba panja
Choyamba ndi chakuti pamwamba pa khoma pakhale poyera kapena pamtundu wowala kuti pakhale kuwala kowala. Pakakhala kuwala kwa dzuwa kwambiri m'chilimwe, kutentha kwa pamwamba poyera kumakhala kotsika ndi 25°C mpaka 30°C kuposa pamwamba pakuda;
Chachiwiri ndi kupanga chotchingira dzuwa kapena chotchingira mpweya pamwamba pa khoma lakunja. Njira iyi ndi yovuta kwambiri pakupanga kwenikweni ndipo siigwiritsidwa ntchito kwambiri. Njirayi ndi kukhazikitsa kapangidwe ka chotchingira chakunja patali ndi khoma lotchingira mpweya kuti apange sangweji, ndikuyika ma ventilator pamwamba ndi pansi pa chotchingira mpweya kuti apange mpweya wachilengedwe, womwe ungachotse kutentha kwa dzuwa komwe kumatengedwa ndi chotchingira chakunja.
3. Chitseko chosungiramo zinthu zozizira
Popeza malo osungiramo zinthu ozizira nthawi zambiri amafuna antchito kuti alowe ndi kutuluka, kukweza ndi kutsitsa katundu, chitseko cha malo osungiramo zinthu chiyenera kutsegulidwa ndi kutsekedwa pafupipafupi. Ngati ntchito yoteteza kutentha siichitika pakhomo la malo osungiramo zinthu, kutentha kwina kudzapangidwanso chifukwa cha kulowa kwa mpweya wotentha kwambiri kunja kwa malo osungiramo zinthu komanso kutentha kwa antchito. Chifukwa chake, kapangidwe ka chitseko chosungiramo zinthu ozizira nakonso n'kofunika kwambiri.
4. Pangani nsanja yotsekedwa
Gwiritsani ntchito choziziritsira mpweya kuti muziziritse, kutentha kumatha kufika 1℃ ~ 10℃, ndipo chili ndi chitseko chozizira chotsetsereka komanso cholumikizira chofewa. Sichikhudzidwa kwenikweni ndi kutentha kwakunja. Malo osungiramo ozizira ang'onoang'ono amatha kupanga chidebe cha chitseko pakhomo.
5. Chitseko chamagetsi chozizira (nsalu yowonjezera ya mpweya wozizira)
Liwiro loyamba la tsamba limodzi linali 0.3 ~ 0.6m/s. Pakadali pano, liwiro lotsegulira zitseko za firiji zamagetsi zothamanga kwambiri lafika 1m/s, ndipo liwiro lotsegulira zitseko za firiji ziwiri lafika 2m/s. Pofuna kupewa ngozi, liwiro lotseka limayendetsedwa pafupifupi theka la liwiro lotsegulira. Chosinthira chokha cha sensor chimayikidwa patsogolo pa chitseko. Zipangizozi zimapangidwa kuti zifupikitse nthawi yotsegulira ndi kutseka, kukweza magwiridwe antchito okweza ndi kutsitsa, ndikuchepetsa nthawi yogwira ntchito ya wogwiritsa ntchito.
6. Kuunikira m'nyumba yosungiramo katundu
Gwiritsani ntchito nyali zogwira ntchito bwino kwambiri zomwe zimapangitsa kutentha pang'ono, mphamvu zochepa komanso kuwala kwakukulu, monga nyali za sodium. Mphamvu ya nyali za sodium yothamanga kwambiri ndi kuwirikiza ka 10 kuposa nyali wamba zoyatsira magetsi, pomwe mphamvu zomwe zimagwiritsidwa ntchito ndi 1/10 yokha ya nyali zosagwira ntchito bwino. Pakadali pano, ma LED atsopano amagwiritsidwa ntchito ngati magetsi m'malo ena osungiramo zinthu zozizira, omwe amapereka kutentha pang'ono komanso amagwiritsa ntchito mphamvu zochepa.
2. Kupititsa patsogolo magwiridwe antchito a makina oziziritsira
1. Gwiritsani ntchito compressor yokhala ndi economizer
Chokometsera cha screw chingasinthidwe mopanda kusinthasintha mkati mwa mphamvu ya 20 ~ 100% kuti chigwirizane ndi kusintha kwa katundu. Akuti chipangizo cha mtundu wa screw chokhala ndi economizer yokhala ndi mphamvu yozizira ya 233kW chingasunge magetsi okwana 100,000 kWh pachaka kutengera maola 4,000 ogwira ntchito pachaka.
2. Zipangizo zosinthira kutentha
Chokondetsa chotulutsa mpweya mwachindunji chimakondedwa kuti chilowe m'malo mwa chokondetsa choziziritsidwa ndi madzi chopangidwa ndi chipolopolo ndi chubu.
Izi sizimangopulumutsa mphamvu ya pampu yamadzi, komanso zimapulumutsa ndalama zogulira nsanja zoziziritsira ndi maiwe. Kuphatikiza apo, chotenthetsera madzi cholunjika chimafuna 1/10 yokha ya kuchuluka kwa madzi omwe amathiridwa ndi madzi, zomwe zingapulumutse madzi ambiri.
3. Pamapeto pa evaporator ya malo ozizira osungira, fan yoziziritsira ndi yomwe imakondedwa m'malo mwa chitoliro choziziritsira.
Izi sizimangopulumutsa zipangizo zokha, komanso zimathandiza kwambiri kusinthana kutentha, ndipo ngati fani yoziziritsira yokhala ndi mphamvu yoyendetsera liwiro losapitirira ikugwiritsidwa ntchito, mpweya umatha kusinthidwa kuti ugwirizane ndi kusintha kwa katundu m'nyumba yosungiramo katundu. Katunduyo amatha kuthamanga mwachangu atangoyikidwa m'nyumba yosungiramo katundu, zomwe zimachepetsa kutentha kwa katunduyo mwachangu; katunduyo akafika kutentha komwe kunakonzedweratu, liwiro limachepa, kupewa kugwiritsa ntchito mphamvu ndi kutayika kwa makina komwe kumachitika chifukwa choyambitsa ndi kuyimitsa pafupipafupi.
4. Kuchiza zinyalala mu zipangizo zosinthira kutentha
Cholekanitsa mpweya: Pakakhala mpweya wosazizira mu makina oziziritsira, kutentha kwa mpweya kumawonjezeka chifukwa cha kuchuluka kwa mphamvu ya mpweya wozizira. Deta ikuwonetsa kuti makina oziziritsira akasakanikirana ndi mpweya, mphamvu yake yochepa imafika pa 0.2MPa, mphamvu yogwiritsira ntchito makinawo imawonjezeka ndi 18%, ndipo mphamvu yoziziritsira imachepa ndi 8%.
Cholekanitsa mafuta: Filimu yamafuta yomwe ili pakhoma lamkati la evaporator idzakhudza kwambiri momwe evaporator imagwirira ntchito. Ngati pali filimu yamafuta yokhuthala ya 0.1mm mu chubu cha evaporator, kuti kutentha kukhale koyenera, kutentha kwa evaporation kudzatsika ndi 2.5°C, ndipo mphamvu yogwiritsidwa ntchito idzawonjezeka ndi 11%.
5. Kuchotsa sikelo mu condenser
Kukana kwa kutentha kwa sikelo kumakweranso kuposa kwa khoma la chubu la chosinthira kutentha, zomwe zidzakhudza momwe kutentha kumayendera bwino ndikuwonjezera mphamvu ya condensation. Khoma la chitoliro cha madzi mu condenser likakwezedwa ndi 1.5mm, kutentha kwa condensation kudzakwera ndi 2.8°C poyerekeza ndi kutentha koyambirira, ndipo mphamvu yogwiritsidwa ntchito idzawonjezeka ndi 9.7%. Kuphatikiza apo, sikelo idzawonjezera kukana kwa madzi ozizira ndikuwonjezera mphamvu yogwiritsidwa ntchito pa pampu yamadzi.
Njira zopewera ndi kuchotsa sikelo zingakhale kuchepetsa ndi kuchepetsa kukula pogwiritsa ntchito chipangizo chamagetsi chamagetsi chamagetsi, kuchotsa sikelo pogwiritsa ntchito mankhwala, kuchotsa sikelo pogwiritsa ntchito makina, ndi zina zotero.
3. Kusungunula zipangizo zotulutsira nthunzi
Pamene makulidwe a chisanu ali >10mm, mphamvu yotumizira kutentha imatsika ndi kupitirira 30%, zomwe zikusonyeza kuti chisanu chimakhala ndi mphamvu yaikulu pa kutumiza kutentha. Zapezeka kuti pamene kusiyana kwa kutentha komwe kumayesedwa pakati pa khoma la chitoliro ndi 10°C ndi kutentha kosungirako kuli -18°C, mtengo wa K wotumizira kutentha ndi pafupifupi 70% yokha ya mtengo woyambirira chitolirocho chitagwiritsidwa ntchito kwa mwezi umodzi, makamaka nthiti zomwe zili mu choziziritsira mpweya. Pamene chubu cha pepala chili ndi chisanu, sikuti kukana kutentha kokha kumawonjezeka, komanso kukana kuyenda kwa mpweya kumawonjezeka, ndipo pazochitika zoopsa, zimatumizidwa popanda mphepo.
Ndibwino kugwiritsa ntchito kusungunula mpweya wotentha m'malo mosungunula magetsi kuti muchepetse kugwiritsa ntchito mphamvu. Kutentha kwa utsi wa compressor kungagwiritsidwe ntchito ngati gwero la kutentha kuti musungunule. Kutentha kwa madzi obwerera ku chisanu nthawi zambiri kumakhala kotsika ndi 7 ~ 10°C kuposa kutentha kwa madzi a condenser. Pambuyo pokonza, ingagwiritsidwe ntchito ngati madzi ozizira a condenser kuti muchepetse kutentha kwa condensation.
4. Kusintha kwa kutentha kwa nthunzi
Ngati kusiyana kwa kutentha pakati pa kutentha kwa nthunzi ndi nyumba yosungiramo zinthu kwachepetsedwa, kutentha kwa nthunzi kumatha kuwonjezeredwa moyenerera. Pakadali pano, ngati kutentha kwa nthunzi sikunasinthe, zikutanthauza kuti mphamvu yozizira ya compressor yoziziritsira yawonjezeka. Zinganenenso kuti mphamvu yoziziritsira yomweyi imapezeka. Pankhaniyi, mphamvu yogwiritsira ntchito mphamvu imatha kuchepetsedwa. Malinga ndi kuyerekezera, kutentha kwa nthunzi ikatsika ndi 1°C, mphamvu yogwiritsira ntchito mphamvu idzawonjezeka ndi 2~3%. Kuphatikiza apo, kuchepetsa kusiyana kwa kutentha kumathandizanso kwambiri kuchepetsa kudya kouma kwa chakudya chosungidwa m'nyumba yosungiramo zinthu.
Nthawi yotumizira: Novembala-18-2022