Hien yatchuka kwambiri chifukwa cha pulojekiti ya 60203 ㎡ ya Qinghai Expressway Station. Chifukwa cha zimenezi, masiteshoni ambiri a Qinghai Communications and Construction Group asankha Hien moyenera.
Qinghai, imodzi mwa zigawo zofunika kwambiri pa Phiri la Qinghai-Tibet, ndi chizindikiro cha kuzizira kwambiri, mapiri okwera komanso kuthamanga kwa mpweya kochepa. Hien idagwira bwino ntchito m'malo osungira mafuta 22 a Sinopec ku Qinghai Province mu 2018, ndipo kuyambira 2019 mpaka 2020, Hien idatumikira m'malo osungira mafuta oposa 40 ku Qinghai imodzi motsatizana, zomwe zakhala zikugwira ntchito mokhazikika komanso moyenera, zomwe zimadziwika bwino m'makampaniwa.
Mu 2021, mayunitsi otenthetsera mpweya ochokera ku Hien adasankhidwa kuti agwiritsidwe ntchito pokonzanso kutentha kwa nthambi ya Haidong ndi nthambi ya Huangyuan ya Qinghai Expressway Management and Operation Centre. Malo onse otenthetsera ndi 60,203 masikweya mita. Kumapeto kwa nyengo yotenthetsera, mayunitsi a polojekitiyi anali okhazikika komanso ogwira ntchito bwino. Chaka chino, Haidong Road Administration, Huangyuan Road Administration ndi Huangyuan Service Zone, zomwe zili m'gulu la Qinghai Communication and Construction Group, zasankha mayunitsi otenthetsera mpweya ochokera ku Hien ataphunzira momwe Hien heat pump imagwirira ntchito pa Qinghai Expressway Station.
Tsopano, tiyeni tiphunzire zambiri za pulojekiti ya siteshoni ya Hien yothamanga kwambiri ku Qinghai Expressway Management and Operation Centre.
Chidule cha Pulojekiti
Zikumveka kuti malo oyendera liwiro lalikulu awa poyamba ankatenthedwa ndi ma boiler a LNG. Pambuyo pofufuza pamalopo, akatswiri a Hien ku Qinghai adapeza mavuto ndi zolakwika mu makina otenthetsera a malo oyendera liwiro lalikulu awa. Choyamba, mapaipi oyambira otenthetsera onse anali DN15, zomwe sizikanatha kukwaniritsa kufunikira kwa kutentha konse; chachiwiri, netiweki yoyambirira ya mapaipi pamalopo yakhala ndi dzimbiri komanso dzimbiri kwambiri, siingagwiritsidwe ntchito mwachizolowezi; chachitatu, mphamvu ya transformer ya siteshoniyo sikokwanira. Kutengera ndi mikhalidwe iyi komanso poganizira zinthu zachilengedwe monga kuzizira kwambiri komanso kutalika kwambiri, gulu la Hien linasintha chitoliro chake choyambirira cha radiator kukhala DN20; linasintha netiweki yonse ya mapaipi oyendera dzimbiri; linawonjezera mphamvu ya transformer pamalopo; ndipo linakonza zida zotenthetsera zomwe zinali pamalopo ndi matanki amadzi, mapampu, kugawa magetsi ndi machitidwe ena.
Kapangidwe ka Pulojekiti
Dongosololi limagwiritsa ntchito njira yotenthetsera ya "circulating heating system", yomwe ndi "main engine + terminal". Ubwino wake uli mu njira yodziyimira yokha komanso yowongolera momwe ntchito ikuyendera, momwe makina otenthetsera omwe amagwiritsidwa ntchito nthawi yozizira ali ndi zabwino monga kukhazikika kwa kutentha komanso ntchito yosungira kutentha; Kugwiritsa ntchito kosavuta, kugwiritsa ntchito mosavuta, komanso kotetezeka komanso kodalirika; Yotsika mtengo komanso yothandiza, yotsika mtengo wokonza, nthawi yayitali yogwira ntchito, ndi zina zotero. Madzi ndi madzi otuluka panja a mapampu otenthetsera ali ndi makina oletsa kuzizira, ndipo zida za pampu yotenthetsera zili ndi chipangizo chodalirika chosungunula madzi kuti chizilamulira. Zipangizo zilizonse ziyenera kuyikidwa ndi ma pads osagwedezeka opangidwa ndi zipangizo za rabara kuti achepetse phokoso. Izi zithanso kupulumutsa ndalama zoyendetsera.
Kuwerengera katundu wotenthetsera: malinga ndi kuzizira kwambiri komanso malo okwera kwambiri, komanso nyengo yakomweko, katundu wotenthetsera m'nyengo yozizira amawerengedwa ngati 80W/㎡.
Ndipo mpaka pano, mayunitsi otenthetsera a Hien air source heating pump akhala akugwira ntchito bwino kuyambira pomwe adayikidwa.
Zotsatira za Ntchito
Magawo otenthetsera a Hien air source heating pump mu projekitiyi akugwiritsidwa ntchito m'gawo lomwe lili ndi kutalika kwa 3660 square metres ku Qinghai Expressway Station. Kutentha kwapakati pa nthawi yotenthetsera ndi - 18 °, ndipo kutentha kozizira kwambiri ndi - 28 °. Nthawi yotenthetsera ya chaka chimodzi ndi miyezi 8. Kutentha kwa chipinda ndi pafupifupi 21 °, ndipo mtengo wa nthawi yotenthetsera ndi 2.8 yuan/m2 pamwezi, zomwe zimapulumutsa mphamvu ndi 80% kuposa boiler yoyambirira ya LNG. Zitha kuwoneka kuchokera ku ziwerengero zomwe zawerengedwa kale kuti wogwiritsa ntchito amatha kubweza ndalamazo atatha kutentha katatu kokha.
Nthawi yotumizira: Disembala-23-2022