Kodi Chopatsira Chinyezi ndi Chiyani?

Kodi Chotumiza Chinyezi ndi Chiyani?

Chotumiza chinyezi, chomwe chimadziwikanso kutiSensor ya Chinyezi cha Makampanikapena sensa yodalira chinyezi, ndi chipangizo chomwe chimazindikira chinyezi cha chilengedwe choyezedwa ndikuchisintha kukhala chizindikiro chamagetsi, kuti chikwaniritse zosowa za ogwiritsa ntchito poyang'anira chilengedwe.

Kodi mfundo yogwirira ntchito ya chopatsira chinyezi ndi iti?

Sensa ya chinyezi imagwiritsidwa ntchito pozindikira chinyezi ndipo chotumizira kutentha nthawi zambiri chimakhala choletsa chinyezi cha polymer kapena choletsa chinyezi cha polymer, chizindikiro cha sensa ya chinyezi chimasinthidwa ndi chotumizira chinyezi kukhala chizindikiro chamakono kapena chizindikiro chamagetsi chokhazikika kudzera mu dera losinthira.

Kodi Magulu a Chinyezi Chotumizira Madzi ndi Ati?

Chopatsira chinyeziimagwiritsidwa ntchito makamaka poyesa chinyezi cha chilengedwe.Imawonetsedwa mu mawonekedwe a digito pazenera lowonetsera. Chotumiziracho chimasintha chizindikiro cha chinyezi kukhala chizindikiro cha analogi, ndipo chimathanso kuyankha lamulo loperekedwa ndi wolandila, ndikuyika deta yoyesedwa mu mawonekedwe a mapaketi a data kudzera muRS485basi kupita ku host. Kuchokera ku kapangidwe ka chinthucho, chotumizira chinyezi chingagawidwe m'magulu awiriawiri ndi mitundu yolumikizidwa, kusiyana kwakukulu ndi ngati chofufuziracho chamangidwa mkati. Ngati chofufuziracho chamangidwa mkati, chotumiziracho ndi chotumizira chinyezi cholumikizidwa. Ngati chofufuziracho ndi chakunja, chotumiziracho ndi chotumizira chogawidwa. Kapangidwe ka chowunikiracho kangagawidwe m'magulu awiriawiri ndi mtundu wolumikizira ulusi malinga ndi momwe chofufuziracho chakhazikitsidwira.

1. Mtundu Wogawanika

Chotumiza Kutentha ndi Chinyezi cha HENGKO HT802P, Kapangidwe ka Gawa, Chofufuzira Chinyezi + Cholumikizira Waya + Chotumiza 

HT-802PMndandanda ndi chotumizira kutentha ndi chinyezi cha digito chomwe chimapangidwa ndi RS485, motsatira njira ya Modbus. Chimasintha malinga ndi mphamvu yamagetsi ya DC 5V-30V, ndipo kapangidwe ka mphamvu yochepa kamachepetsa kwambiri kutentha komwe kumadzitenthetsera. Njira ziwiri zoyikira makutu ndi zomangira ndizosavuta kwambiri pakuyika mwachangu chotumizira m'malo osiyanasiyana. Chotumiziracho chimapereka cholumikizira cha RJ45 ndi terminal ya crimp ya shrapnel kuti ilumikizane mwachangu, kutsika pansi komanso kukonza.

Zinthu zake zikuphatikizapo: kuyeza kwakukulu, kulondola kwambiri, nthawi yochepa yoyankhira, kukhazikika bwino, kutulutsa zinthu zambiri, kapangidwe kakang'ono komanso kofewa, kuyika kosavuta komanso choyezera chakunja cha I²C.

Ntchito zazikulu: malo okhazikika mkati, HAVC, dziwe losambira lamkati, chipinda cha makompyuta, nyumba yobiriwira, siteshoni yoyambira, siteshoni ya nyengo ndi nyumba yosungiramo katundu.

2. Mtundu Wogwirizana

Mndandanda wa HENGKO HT800 WophatikizidwaChotumiza Kutentha ndi Chinyezi

HT-800Choyezera kutentha ndi chinyezi cha mndandanda chimagwiritsa ntchito masensa a HENGKO RHTx. Chimatha kusonkhanitsa deta ya kutentha ndi chinyezi nthawi imodzi. Pakadali pano, chili ndi mawonekedwe olondola kwambiri, kugwiritsa ntchito mphamvu zochepa komanso kusasinthasintha bwino. Deta ya chizindikiro cha kutentha ndi chinyezi chosonkhanitsidwa ndi deta ya dew point imatha kuwerengedwa nthawi imodzi, zomwe zitha kutulutsidwa kudzera mu mawonekedwe a RS485. Pogwiritsa ntchito kulumikizana kwa Modbus-RTU, imatha kulumikizidwa ndi PLC, sikirini ya makina a anthu, DCS ndi mapulogalamu osiyanasiyana osinthira kuti apeze deta ya kutentha ndi chinyezi.

Ntchito zazikulu: kusonkhanitsa deta yosungira kutentha ndi chinyezi m'malo ozizira, malo obiriwira a masamba, malo osungiramo mafakitale, nkhokwe ndi zina zotero.

Kodi Ntchito Zazikulu za Chopatsira Chinyezi Ndi Ziti?

Kugwiritsa Ntchito Zaboma

Aliyense amene ali ndi nyumba amadziwa kuti chinyezi chochuluka m'nyumba chingayambitse kukula kwa nkhungu mofulumira, zomwe ndi chimodzi mwa zifukwa zazikulu zomwe zimapangitsa kuti mpweya wabwino m'nyumba ukhale wabwino. Zingawonjezere mphumu ndi matenda ena opumira, ndikuwononga pansi pa matabwa, makoma, komanso zinthu zina za nyumba. Ndi ochepa omwe amadziwa kuti kusunga chinyezi chokwanira m'nyumba mwanu ndi njira yochepetsera kufalikira kwa mabakiteriya ndi matenda okhudzana ndi kachilombo.

Kuchepa kwa chinyezi cha pafupifupi 5 mpaka 10 peresenti kungayambitsenso kusasangalala m'thupi ndi m'nyumba zathu. Pa chinyezi cha pafupifupi 5%, anthu ambiri amatha kukhala ndi mavuto ouma pakhungu ndi m'mphuno. Kuchepa kwa chinyezi nthawi zonse kungayambitsenso matabwa m'nyumba zathu kuuma mwachangu, zomwe zingayambitse kupindika ndi kusweka. Vutoli lingakhudze kulimba kwa nyumbayo ndikupangitsa kuti mpweya utuluke, motero kuchepetsa kutentha ndi kugwiritsa ntchito mphamvu moyenera.

Chifukwa chake, chotumizira kutentha ndi chinyezi n'chofunikira poyang'anira chinyezi cha m'nyumba. Pa momwe nkhungu imapangidwira chifukwa cha chinyezi m'nyumba, chotumizira chinyezi chimakupatsani mwayi wowunika chinyezi chilichonse choposa 50% mpaka 60% ndikupanga kusintha kofunikira kuti muchepetse kuchuluka kumeneku. Ngati mavuto azaumoyo abuka chifukwa cha chinyezi chambiri kapena chochepa, monga sinusitis, chotumizira chinyezi chingakuuzeni ngati chinyezi chambiri chili pansi pa malire oyambira (monga 10% mpaka 20%). Mofananamo, kwa anthu omwe ali ndi mphumu kapena omwe ali ndi vuto lalikulu ndi nkhungu, chotumizira chinyezi chingakuuzeninso nthawi yomwe chinyezi cha m'nyumba mwanu chingakhale chikuyambitsa mavuto amtunduwu azaumoyo. Kwa eni nyumba omwe akufuna kuyesa momwe njira zosiyanasiyana zowongolera mpweya ndi chinyezi zimagwirira ntchito, zotumizira chinyezi zingathandize eni nyumba kudziwa mwachangu ngati njira zowongolera chinyezi zikugwira ntchito.

Kugwiritsa Ntchito Mafakitale

① Kugwiritsa ntchito chotumizira kutentha ndi chinyezi posungira ndi kutumiza unyolo wozizira wa katemera

Kusunga katemera kuyenera kukhala ndi miyezo yokhwima yowongolera kutentha, ndipo malo osungira ndi kugawa katemera ayenera kukhala ndi zida zowunikira kutentha ndi chinyezi panthawi yonseyi kuti akwaniritse zofunikira za Good Supply Practice (GSP). Chifukwa chake, kutenga nawo mbali kwa wotumiza kutentha ndi chinyezi ndikofunikira. Kuyang'anira kutentha kumalembedwa ndikulembedwa mu unyolo wonse wozizira panthawi yosungira, kunyamula ndi kugawa katemera. Poyang'ana gulu lililonse la katundu, CDC iyenera kuyang'ana zolemba za kutentha ndi chinyezi zomwe zili panjira nthawi yomweyo, ndikutsimikizira kuti zolemba za kutentha panthawi yonyamula zikukwaniritsa zofunikira za GSP musanalandire ndi kusunga.

Kuphatikiza kwa ukadaulo wa transmitter ya kutentha ndi chinyezi ndi ukadaulo wa tag zamagetsi kumapereka njira yabwino kwambiri yowunikira ndi kuyeza kutentha ndi chinyezi mu ntchito zotere. Tag zamagetsi ndi chip chonyamulira chidziwitso chomwe chimagwiritsa ntchito ukadaulo wa RF kuti chilumikizane patali. Ndi yaying'ono kukula kwake, yosavuta kuyiyika ndikugwiritsa ntchito, ndipo ndi yoyenera kwambiri kulemba zilembo zazidziwitso ndikusiyanitsa zinthu zobalalika.

Chotumizira kutentha ndi chinyezi chimaphatikizidwa mu tag yamagetsi kuti tag yamagetsi izitha kuyeza kutentha ndi chinyezi cha chinthu choyikidwa kapena malo ogwiritsira ntchito. Mitengo yoyezedwa imatumizidwa kwa wowerenga mu RF mode, kenako wowerenga amatumiza mitengo yoyezedwayo ku dongosolo lakumbuyo la pulogalamu mu mode yopanda waya kapena ya waya.

Kudzera pa kompyuta kapena pafoni, ogwira ntchito ku dipatimenti yoona za katemera ya CDC amatha kuwona kutentha ndi chinyezi zomwe zimatumizidwa nthawi yeniyeni ndi masensa a T/H pazida zozizira monga firiji kapena chonyamulira chozizira m'chigawo chonse kapena chipangizocho nthawi iliyonse komanso kulikonse. Pakadali pano, ogwira ntchito amatha kupeza zolemba zakale za kutentha kwa zida zozizira nthawi iliyonse kuti amvetse bwino momwe zida zozizira zimagwirira ntchito nthawi iliyonse.

momwe zida zimagwirira ntchito. Ngati magetsi alephera komanso zinthu zina zadzidzidzi, ogwira ntchito yoyang'anira adzalandira uthenga wochenjeza nthawi yoyamba ndikuthana nawo nthawi yomweyo kuti achepetse kutayika kwa katemera komwe kumachitika chifukwa cha kutentha kwa unyolo wozizira.

② Kugwiritsa ntchito chotumizira kutentha ndi chinyezi muulimi wanzeru

"Ulimi wanzeru" ndi njira yolumikizirana yaukadaulo yomwe imagwiritsa ntchito makompyuta ndi maukonde, intaneti ya zinthu, kulumikizana opanda zingwe ndi ukadaulo wina kuti igwire ntchito zoyang'anira bwino, kuwongolera kutali komanso chenjezo la masoka pa ulimi wamakono. Munjira iyi, ngati chotumizira chinyezi cha nthaka chili chotsika kuposa 20% kwa nthawi yayitali, dongosolo lonselo lidzapereka chenjezo koyambirira ku likulu la bizinesiyo.

Chotumizira kutentha ndi chinyezi chimalimbikitsa kumanga "greenhouse yanzeru". Akatswiri kunyumba kudzera pa kompyuta kapena foni yam'manja, amatha kuwongolera mwachindunji lamulo. Ngati kutentha mu greenhouse kwapezeka kuti kwapitirira 35 ℃, katswiriyo amatha kutsegula mwachindunji fan mu chipinda chonsecho kudzera pa remote control ya foni yam'manja. Pamene chinyezi cha nthaka chili pansi pa 35%, yambani kupopera kuthirira ndi kudzaza madzi nthawi yomweyo ndipo anthu amatha kuwongolera dera lino nthawi iliyonse komanso kulikonse. Pogwiritsa ntchito chitsanzo cha greenhouse, njira yanzeru yoyendetsera greenhouse yakutali imachitika.

③Kugwiritsa ntchito chotumizira kutentha ndi chinyezi m'masitolo akuluakulu osungira chakudya

Pankhani yokhudza chitetezo cha chakudya, kuwonjezera pa kukhala gawo lofunikira la njira yowunikira kutentha ndi chinyezi m'malo obiriwira, choyezera kutentha ndi chinyezi ndichofunikanso kwambiri pakulamulira kutentha ndi chinyezi m'masitolo akuluakulu.

Chifukwa cha zinthu zachilendo zomwe zimapezeka m'masitolo akuluakulu, si zakudya zonse zomwe zimagulitsidwa bwino, ndipo zina zimafunika kusungidwa nthawi yayitali. Pakadali pano, kuwongolera ndi kuyang'anira kutentha ndi chinyezi ndikofunikira kwambiri, ngati kutentha ndi chinyezi zili zochepa kwambiri, makamaka kutentha kochepa kwa zipatso ndi chinyezi kumayambitsa kusintha kwa kukoma ndi mtundu wa chakudya komanso matenda a thupi. Kutentha kwambiri ndi chinyezi ndiye malo opangira nkhungu, zomwe zimapangitsa kuti chakudya chiwole. Chifukwa chake, kufunikira kwa kutentha koyenera ndi chinyezi kumathandiza kwambiri kuti chakudya chisungidwe. Pamalo osungira, ndikofunikira kuti kutentha kwa ndiwo zamasamba ndi zipatso zatsopano kulamuliridwe pa 5-15 ℃, chakudya chozizira chiyenera kusungidwa mufiriji pansi pa -18 ℃, ndipo kutentha kwa kabati yotentha kuyenera kukhala pamwamba pa 60 ℃, ndi zina zotero.

Pofuna kupewa kukhudzidwa ndi chinyezi ndi kutentha, sensa ya kutentha ndi chinyezi imagwira ntchito yofunika kwambiri. Imathandiza ogwira ntchito oyang'anira kulemba kusintha kwa kutentha ndi chinyezi nthawi zonse, ndikuwonetsetsa kuti zinthu zomwe zikusamalidwa zitha kusungidwa kwa nthawi yayitali m'chipinda cha zida ndi m'chipinda chosungiramo zinthu zakale.

Kodi Mungasankhe Bwanji Chotumizira Chinyezi cha Pulojekiti Yanu?

Pa funso ili, poyamba, tifunika kudziwa zambiri zokhudza pulogalamu yanu, chifukwa tidzakubweretserani chosinthira chinyezi chosiyanasiyana kutengera pulogalamu yanu yeniyeni.

①Nyumba yobiriwira

Ngati mukudabwa ndi kuvutika kwa kuyeza chinyezi mu greenhouse, titha kulangiza chotumizira kutentha ndi chinyezi cha HENGKO HT 802P.

Mndandanda wa HT-802P ndi chotumizira kutentha ndi chinyezi cha digito chomwe chili ndi mawonekedwe a RS485, motsatira protocol ya Modbus. Chimasintha kukhala mphamvu yamagetsi ya DC 5V-30V, ndipo kapangidwe ka mphamvu kochepa kamachepetsa kwambiri kutentha komwe kumadzitenthetsa. Ndi kulondola kwa kutentha kwa ±0.2℃ (25℃) ndi kulondola kwa chinyezi kwa ±2%RH (10%RH~90%RH, 25℃), chingakuthandizeni kuyang'anira kutentha ndi chinyezi cha greenhouse molondola. Kutentha ndi chinyezi cha chilengedwe ndi -20~85℃ ndi 10%~95%RH motsatana. Ndi chiwonetsero cha LCD, ndikosavuta kuti muwerenge.

② Unyolo Wozizira

Ngati mukuda nkhawa ngati kutentha ndi chinyezi zili zoyenera panthawi yoyendera ndipo simukudziwa momwe mungayezere kutentha ndi chinyezi molondola, chotumizira kutentha ndi chinyezi cha HENGKO HT802 C chidzakhala chisankho chanu choyamba.

Chotumiza kutentha ndi chinyezi chanzeru cha HT-802C ndi mtundu wa chotumiza chanzeru chozindikira ndikusonkhanitsa kutentha ndi chinyezi cha chilengedwe. Chotumizacho chimagwiritsa ntchito chophimba chachikulu cha LCD kuti chiwonetse kutentha, chinyezi ndi mtengo wa mame a chilengedwe chomwe chilipo nthawi yeniyeni. HT-802C imatha kulumikizana ndi kompyuta kudzera mu mawonekedwe olumikizirana a RS485 kuti iwonetse kutentha ndi chinyezi patali.

Ndi kulondola kwa kutentha kwa ±0.2℃ (25℃) ndi kulondola kwa chinyezi kwa ±2%RH (10%RH~90%RH, 25℃), zingakuthandizeni kuyang'anira kutentha ndi chinyezi panthawi yoyendera molondola. Kuchuluka kwa kutentha ndi chinyezi m'malo ozungulira ndi -20~85℃ ndi 10%~95%RH motsatana. Ndi chiwonetsero chachikulu cha LCD ndi probe yomangidwa mkati, ndikosavuta kuti muyike chotumizira ndikupeza kuwerenga.

③Chomera cha Mankhwala

Ngati mukufuna kuyeza kutentha ndi chinyezi cha chomera cha mankhwala, chotumizira kutentha ndi chinyezi cha HENGKO HT 800 series integrated temperature and humidity ndi chomwe chikulimbikitsidwa.

Choyezera kutentha ndi chinyezi cha mndandanda wa HT-800 chimagwiritsa ntchito masensa a HENGKO RHTx. Chimatha kusonkhanitsa deta ya kutentha ndi chinyezi nthawi imodzi. Pakadali pano, chili ndi mawonekedwe olondola kwambiri, kugwiritsa ntchito mphamvu zochepa komanso kusasinthasintha bwino. Deta ya chizindikiro cha kutentha ndi chinyezi yosonkhanitsidwa ndi deta ya dew point imatha kuwerengedwa nthawi imodzi, zomwe zitha kutulutsidwa kudzera mu mawonekedwe a RS485. Pogwiritsa ntchito kulumikizana kwa Modbus-RTU, imatha kulumikizidwa ndi PLC, sikirini ya makina a anthu, DCS ndi mapulogalamu osiyanasiyana osinthira kuti apeze deta ya kutentha ndi chinyezi.

Ndi kulondola kwa kutentha kwa ±0.2℃ (25℃) ndi kulondola kwa chinyezi kwa ±2%RH (10%RH~90%RH, 25℃), zingakuthandizeni kuyang'anira kutentha ndi chinyezi cha chomera cha mankhwala molondola. Mutha kupeza kuwerenga kuchokera ku chipangizo chakunja ngati sikukuvutani kulowa mu chomera cha mankhwala kuti muwerenge kutentha ndi chinyezi.

Kodi Chinyezi Chocheperako N'chiyani? N'chifukwa Chiyani Chinyezi Chocheperako N'chofunika Kwambiri Poyeza Tsiku ndi Tsiku?

Chinyezi (RH) cha chisakanizo cha mpweya ndi madzi chimatanthauzidwa ngati chiŵerengero cha kupanikizika pang'ono kwa nthunzi ya madzi () mu chisakanizocho ndi kukakamiza kwa nthunzi yofanana ya madzi () pamwamba pa madzi oyera pa kutentha kotsimikizika:

Mwa kuyankhula kwina, chinyezi ndi chiŵerengero cha kuchuluka kwa nthunzi ya madzi mumlengalenga ndi kuchuluka kwa nthunzi ya madzi yomwe mpweya ungakhale nayo pa kutentha kwina. Zimasiyana malinga ndi kutentha: mpweya wozizira ukhoza kusunga nthunzi yochepa. Motero kusintha kutentha kwa mpweya kudzasintha chinyezi ngakhale chinyezi chonse chitakhala chokhazikika.

Mpweya wozizira umawonjezera chinyezi ndipo ungapangitse nthunzi ya madzi kusungunuka (malo okhuta ngati chinyezi chikukwera kuposa 100%). Mofananamo, mpweya wofunda umachepetsa chinyezi. Kutentha mpweya wina wokhala ndi nthunzi kungayambitse nthunzi kusungunuka, chifukwa mpweya pakati pa madontho a madzi umakhala wokhoza kusunga nthunzi ya madzi.

Chinyezi chocheperako chimangoganizira nthunzi yamadzi yosaoneka. Nkhungu, mitambo, chifunga ndi ma aerosol amadzi siziwerengedwa poyesa chinyezi cha mlengalenga, ngakhale kuti kupezeka kwawo kumasonyeza kuti thupi la mpweya lingakhale pafupi ndi mame.

Chinyezi chocheperakoKawirikawiri amafotokozedwa ngati peresenti; kuchuluka kwa mpweya ndi madzi kumatanthauza kuti chisakanizo cha mpweya ndi madzi chimakhala chonyowa kwambiri. Pa chinyezi cha 100%, mpweya umakhala wonyowa kwambiri ndipo uli pamalo a mame. Ngati palibe chinthu chachilendo chomwe chingapangitse madontho kapena makhiristo kukhala ndi nuclei, chinyezicho chikhoza kupitirira 100%, motero mpweyawo umanenedwa kuti ndi wonyowa kwambiri. Kuyika tinthu tina kapena pamwamba mumlengalenga wokhala ndi chinyezi chapamwamba kuposa 100% kudzalola kuti madzi kapena ayezi apange ma nuclei amenewo, potero kuchotsa nthunzi ndikuchepetsa chinyezi.

RelativChinyezi ndi chinthu chofunikira chomwe chimagwiritsidwa ntchito poyesa nyengo ndi malipoti, chifukwa ndi chizindikiro cha kuthekera kwa mvula, mame, kapena chifunga. Mu nyengo yotentha yachilimwe, kuchuluka kwa chinyezi kumaletsa kutuluka kwa thukuta pakhungu, zomwe zimakweza kutentha kwa anthu (ndi nyama zina). Mwachitsanzo, kutentha kwa mpweya kwa 80.0 °F (26.7 °C), chinyezi cha 75% chimamveka ngati 83.6 °F ±1.3 °F (28.7 °C ±0.7 °C), malinga ndi Heat Index.

Chifukwa chachikulu kwambiri choyang'anira chinyezi ndikuwongolera chinyezi chozungulira chinthu chomaliza. Nthawi zambiri izi zikutanthauza kuonetsetsa kuti RH sikwera kwambiri. Mwachitsanzo, tiyeni titenge chinthu monga chokoleti. Ngati RH m'malo osungiramo zinthu ikwera pamwamba pa mulingo winawake ndipo ikhala pamwamba pa mulingowo kwa nthawi yayitali, chodabwitsa chotchedwa kuphuka chingachitike. Apa ndi pomwe chinyezi chimapanga pamwamba pa chokoleti, ndikusungunula shuga. Pamene chinyezi chikuphwanyika, shuga amapanga makhiristo akuluakulu, zomwe zimapangitsa kuti mtundu wake usinthe.

Chinyezi chingakhalenso ndi zotsatirapo zoyipa komanso zokwera mtengo pa zinthu monga zipangizo zomangira. Tiyerekeze kuti mukukulitsa malo anu ndikuyika pansi pa konkriti musanayike pansi pamatabwa olimba. Ngati konkriti siuma mokwanira pansi isanayikidwe, ingayambitse mavuto akulu, chifukwa chinyezi chilichonse mu konkriti chidzayamba kusamukira kudera louma, pamenepa zinthu za pansi. Izi zingayambitse pansi kutupa, kutupa, kapena ming'alu, zomwe zimapangitsa kuti ntchito yanu yonse ikhale yovuta ndipo palibe njira ina kupatula kuisintha.

Chinyezi ndi vuto lalikulu kwa zinthu zomwe zimakhudzidwa kwambiri ndi chinyezi monga mankhwala ena. Izi zili choncho chifukwa zimatha kusintha mawonekedwe a chinthucho mpaka chitakhala chopanda ntchito, ndichifukwa chake zinthu monga mapiritsi ndi ufa wouma zimasungidwa bwino pamalo oyeretsedwa pa chinyezi ndi kutentha koyenera.

Pomaliza, chinyezi ndi chinthu chofunikira kwambiri popanga makina odziyimira pawokha omwe amayang'ana kwambiri pa chitonthozo cha anthu, monga mpweya woziziritsa. Kutha kuyeza ndikuwongolera chinyezi sikuti kumathandiza kokha kusunga malo abwino mkati mwa nyumba, komanso kumathandizanso kukonza magwiridwe antchito a nyumbayo.HVACmachitidwe, chifukwa angasonyeze kuchuluka kwa mpweya wakunja komwe kumafunika kulamulidwa, kutengera kutentha kwakunja.

Ngati muli ndi polojekiti yosungiramo zinthu zakale muyenera kuyang'aniraTboma ndiHumidity, mwalandiridwa kuti mutitumizire uthenga kuti mudziwe zambiri, kapena mutha kutumiza imelo kudzera paka@hengko.com,Tidzakubwezerani mkati mwa maola 24.