Lissafin kwararar ruwan sanyi

Lokacin da ƙirar dumama tsarin, sanyaya a cikin abin da ruwa ke da shi sau da yawa ya zama dole don tantance ƙara mai sanyaya a cikin tsarin dumama. Irin wannan bayanan wani lokacin ne don yin lissafin ƙarar tanki mai faɗaɗan dangi dangane da ikon da kanta kanta.

Tebur don tantance kwararar sanyaya.

Bugu da kari, yana da sau da yawa wajibi ne don yin lissafin wannan ƙarfin ko don neman mafi karancin mahimmanci don sanin ko yana da ikon riƙe tsarin da ya dace a cikin ɗakin. A wannan yanayin, ya zama dole a lissafta mai sanyaya a cikin tsarin dumama, kazalika da kudin sa na kowane yanki na lokaci.

Zabar cirewa

Kewaya Cirruit Circir.

Matsakaicin ciye-kashi shine kashi ba tare da wanene mai wuyar tunanin kowane irin tsarin dumama ba, an zaɓi manyan ka'idodi biyu, wato, sigogi biyu:

Tambaya. Cloulant yawan amfani a cikin tsarin dumama. Bayyana yawan amfani a cikin m mita a cikin awa 1;
H - matsin lamba, wanda aka bayyana a cikin mita.

Misali, q don nuna yawan adadin maye a cikin tsarin dumama ana amfani dashi a cikin labaran fasaha da yawa na fasaha da kuma wasu takardu masu daidaitawa. Ana amfani da wasu masana'antun matatun matatun mai zagayawa don tsara adadin amfani iri ɗaya. Amma tsirrai don samar da bawul na ƙonewa yayin da ƙirar sananniyar amfani a cikin tsarin dumama suna amfani da harafin "G".

Yana da mahimmanci a lura cewa ƙirar da ke sama a wasu takaddun fasaha bazai iya daidaitawa ba.

Nan da nan wajibi ne don yin ajiyar wuri a cikin lissafinmu don tsara kwarara, harafin "Q" za a yi amfani da shi.

Lissafin kudin kwararar ruwan coolant (ruwa) a cikin tsarin dumama

Asarar zafi na gidan da rufi da ba tare da.

Don haka, don zaɓar famfo mai kyau, ya kamata ka kula da irin wannan girman mai zafi kamar asarar zafi a gida. Ma'anar ta zahiri ce ta haɗin wannan ra'ayi da famfo kamar haka ne. Wani adadin ruwa mai tsanani ga wani zazzabi koyaushe yana yaduwa ta hanyar bututu a cikin tsarin dumama. MISALIS MINA. A lokaci guda, ganuwar gidan kullun tana ba da zafin zafin su a cikin yanayin - wannan shine asarar therse ta gidan. Wajibi ne a san yadda yawan adadin ruwan ya kamata ya kori famfo a kan tsarin dumama tare da wani zafin jiki, wanda yake da wannan adadin ƙarfin zafi, wanda yake cewa wannan ƙarfin ya isa ya rama asarar zafi.

A zahiri, lokacin da ake magance wannan aikin, ana la'akari da bandwidth bandwidth, ko amfani da ruwa. Koyaya, wannan siga yana da sunan dan dan kadan daban-daban saboda m, wanda ya dogara da ba kawai a kan famfo ba da kansa, kuma a kan zazzabi na coolant a cikin tsarin dumama, kuma a kan bandwidth na bututun.

Yin la'akari da duk abin da ke sama, ya bayyana a sarari cewa kafin babban lissafin coolant, ya zama dole don yin lissafin asarar Hermal na gidan. Don haka, shirin lissafin zai zama kamar haka:

Neman asarar yanayin gidan;
kafa matsakaicin zafin jiki na sanyaya (ruwa);
Lissafta na sanyaya a cikin ɗaure zuwa zafin jiki na ruwa zuwa asarar gidan zafi na gidan.

Lissafin asarar zafi

Ana iya yin wannan lissafin da kansa, tunda an cire tsari. Koyaya, lissafin yawan zafin yana da matukar wahala kuma yana buƙatar la'akari da sigogi da dama.

Idan muka faɗi kawai, kawai ya sauko don sanin asarar ƙarfin ƙarfe, wanda aka bayyana a cikin ikon ganuwar zafi, wanda a kowane murabba'un m na bangon duhu, benaye m na bangon zafi, benaye na bene ne a cikin yanayin waje.

Mataki na a kan taken: Fiber don screed: Amfani da 1M3, nawa za a ƙara

Idan ka dauki matsakaicin irin wannan asarar, za su kasance:

Kimanin 100 watts a ɓangaren yanki - don matsakaita ganuwar, kamar ado na al'ada na al'ada, tare da kayan ado na yau da kullun, tare da tagogin ciki sau biyu;
fiye da 100 watts ko mafi mahimmanci fiye da 100 watts yankin yanki, idan muna magana ne game da bango ba shi da isasshen kauri, abin kunya.
Game da 80 watts a yanki naúrar, idan muna magana ne game da bango tare da isasshen rufi da ke da ciki mai zurfi da ciki, tare da shigar da windows da aka sanya ido sau biyu.

Don tantance wannan mai nuna alama, an samo takamaiman tsari na musamman, wanda wasu masu canji sune bayanan.

Cikakken lissafi na asarar wutar lantarki

Ga mai nuna alamar asarar da aka ƙayyade a cikin gidan akwai ƙimar musamman, wanda ake kira mai zafi taushi, kuma ana auna ta a cikin KCAL / awa. Wannan ƙimar ta nuna zafin rana ta jiki, wanda aka ba wa bango a cikin muhalli tare da yanayin da aka yi da aka yi a cikin ginin.

Wannan darajar ta dogara kai tsaye daga gine-ginen ginin, daga kayan jikin mutum da rufi, kamar yadda wasu dalilai da zasu iya haifar da yanayin zafi-insulasy .

Don haka, girman asarar yanayin ginin shine jimlar duk asarar thermal na abubuwan da ta sa. Ana lissafta wannan darajar ta hanyar dabara: g = s * 1 / PO * (biyu) zuwa, a ina:

G - da ake so darajar da aka yiwa a cikin KCal / H;
PO - Canza wurin Canjin Zuciya (Canja wuri), wanda aka bayyana a cikin KCal / H, wannan shine sq.m * H * zazzabi;
TV, tn - iska zazzabi a gida da waje, bi da bi;
K shine rage ingantaccen inganci, wanda ga kowane katangar da ke kanta shine nasa.

Yana da mahimmanci a lura da cewa tunda lissafin ba a yi ba kowace rana, kuma a cikin dabara akwai alamun yanayin da ke canzawa koyaushe, to irin wannan alamun ana ɗaukar su a cikin tsari mai ƙasƙanci.

Wannan yana nufin cewa alamun zazzabi ana ɗaukar matsakaici, kuma ga kowane yanki na mutum, wannan mai nuna alama zai zama nasa.

Don haka, yanzu dabara ba ta ƙunshi membobin da ba a sani ba, wanda ke ba da damar aiwatar da daidaitaccen ƙididdigar asarar lokacin da. Ya rage don sanin kawai da ƙasa mai inganci da ƙimar ƙwararrun po resistance darajar.

Duk waɗannan dabi'u dangane da kowane takamaiman yanayin, zaku iya koya daga bayanan da ya dace.

Wasu dabi'u na ƙasa mai inganci:

Bulus a cikin ƙasa ko Legas na katako - darajar 1;
The overlaps ne attic, a gaban rufin tare da rufi na karfe, fale-falen fladfied clistil, da kuma rufin shafi, incredoscing tare da samun iska, shine 0.9;
Guda iri ɗaya, kamar yadda a sakin baya, amma an shirya a kan mashin ƙasa, shine 0.8;
Overlapping ne attic, tare da rufin, wanda ke rufin kayan rufi wanda shine duk wani abin birgewa - ƙimar 0.75;
Duk wani bango da ke raba ɗakin da aka mai zafi tare da haɗi, wanda, bi da bango na waje, shine 0.7;
Duk wani bango da ke raba ɗakin da aka mai dauri tare da unheated, wanda, bi da bi, 04;
Dankunan da aka tsare a sama da cetaccen a kasa kasa da matakin waje - darajar 0.4;
Dankuna sun shirya sama da cellar da ke sama da matakin ƙasa na waje - ƙimar 0.75;
Overlaps, waɗanda suke a saman ginshiki, waɗanda suke ƙasa da matakin ƙasa na waje ko mafi girma a ƙarshen 1 m, shine 0.6.

Mataki na a kan batun: ado labulen sauran ragowar Tulle da dinka masu amfani kaɗan: aji mai mahimmanci

Dangane da yanayin da ke sama, yana yiwuwa kamar kimanin sikeli, kuma ga kowane takamaiman shari'ar da ba ta shigar da wannan jeri ba, zaɓi ƙasa da kanka.

Wasu dabi'u don tsayayya da zafi:

Tsrafantar da ƙwararrun ƙimar ƙwayar ƙwayar ƙwayar cuta mai ƙarfi shine 0.38.

Don al'ada mai ƙarfi na tlickwork (kauri katangar shine kusan daidai yake da 135 mm) darajar ita ce 0.38;
Guda ɗaya, amma tare da kauri na Masonry a cikin 265 mm - 0.57, 395 mm - 0.76, 625 mm - 1.13;
Don m masonry da iska mai iska, tare da kauri daga 435 mm - 0.9, 565 mm - 1.09, 655 mm - 1.28;
Don m Masonry da aka yi da tubalin kayan ado na kauri na 395 mm - 0.89, 525 mm - 1.4, 655 mm - 1.4;
Don m Masonry tare da rufin zafi na Layer don kauri na 395 mm - 1.03, 525 mm - 1.49;
Don katangar katako daga mutum abubuwan katako (ba katako ba) don kauri na 20 cm - 1.33, 22 cm - 24 cm - 24 cm - 1.56;
Don bango daga mashaya tare da kauri na 15 cm - 1.18, 18 cm - 1.28, 20 cm - 1.32;
Don ɗakin ɗabi'ar faranti na farantin faranti tare da kasancewar mai hita tare da kauri na 10 cm - 0.69, 15 cm - 0.89.

Samun irin wannan bayanan tabulari, zaku iya ci gaba zuwa daidaitaccen lissafi.

Lissafin kai tsaye na sanyaya mai sanyaya,

Mun yarda da girman asarar zafi a kowane yanki yanki daidai yake da watts 100. To, saboda ya karɓi jimlar gidan, daidai take da 150 sq m, yana yiwuwa a lissafta jimlar asarar wutar lantarki duka - 150 * 100 = watts 15000 = ko 15 ko 15000 watts, ko 15 ko 15000 watts, ko 15.

Aikin tattarawa ya dogara da ingantaccen shigarwa shigarwa.

Yanzu ya kamata a jera irin wannan lambar wannan adadi yana da famfo. Ya juya mafi kai tsaye. Ya biyo baya daga hankali na zahiri wanda asarar zafi abubuwa ne akai-akai tsarin zafi mai zafi. Don ci gaba da sanya kayan yaji, ya zama dole a rama irin wannan zafin a cikin dakin, amma don samar da ƙarin makamashi fiye da yadda kuke buƙatar rama asara.

Koyaya, ko da akwai makamashi mai zafi, har yanzu yana buƙatar isar da shi ga na'urar da zata iya fitar da wannan makamashi. Irin wannan kayan aikin radaci ne mai dumama. Amma isar da mai sanyaya mai sanyaya ruwa (mai shi na makamashi) zuwa radiators famfo.

Daga abin da aka ambata, za a iya fahimta cewa asalin wannan aikin ya sauko zuwa ɗaya tambaya mai sauƙi: Wato da, tare da wani zafi na makamashi na zafi), wajibi ne don sadar da radiators Na wani lokaci don rama duk asarar thermal a gida? Dangane da haka, za a samu amsar a cikin yawan ruwan ruwa mai tsafta a kowane yanki na lokaci, kuma wannan shine ikon famfo.

Don amsa wannan tambayar kuna buƙatar sanin waɗannan bayanan:

Yawan da ake buƙata na zafin da ke buƙatar rama asarar wutar lantarki, wato, sakamakon lissafin da ke sama. Misali, an dauki darajar WATT 100 a murabba'in mita 150. M, watau a lamarinmu, wannan darajar shine 15 Kww;
Takamaiman damar zafi (wannan bayanan ne), wanda darajar ita ce mai ƙarfin souran 4,200 a kowace kilogram 4 na zazzabi;
Bambancin zazzabi tsakanin ruwayar da ta fito daga cikin tukunyar dumama, ita ce, farkon zafin jiki na sanyaya, da kuma ruwan da ke shiga cikin bututun mai zuwa, wato, zazzabi na ƙarshe na sanyaya.

Mataki na kan batun: Tsarin taga: Classigfication da fasali

Yana da mahimmanci a lura da tukunyar ruwa mai gudana da kuma duk tsarin dumama, tare da kewaya ruwa na al'ada, bambanci ba wuce digiri 20. A matsayin matsakaici, zaku iya ɗaukar digiri 15.

Idan kayi la'akari da duk bayanan da ke sama, da dabara don yin lissafin famfon zai ɗauki tsari Q = g / (c * (T1-T2 (T1-T2)), a ina:

Tambaya: Ruwa) a cikin tsarin dumama. A irin wannan adadin ruwa ne a yanayin yanayin zafi, yakamata a kawo famfon na wurare dabam dabam a kowane ɓangare na lokaci don rama asarar asarar wannan gidan. Idan ka sayi famfo wanda zai sami ƙarin iko, zai ƙara yawan amfani da ƙarfin lantarki;
G - asarar zafi a sakin baya;
T2 - zafin jiki na ruwa wanda ya biyo baya daga tukunyar gas, wato, yawan zafin jiki wanda ake buƙata don yin zafi wani adadin ruwa. A matsayinka na mai mulkin, wannan zazzabi ne digiri 80;
T1 - The zazzabi na ruwan da ke gudana a cikin tukunyar jirgi daga bututun mai dawowa, wato, ruwan zafin jiki bayan yanayin canja wuri. A matsayinka na mai mulkin, daidai yake da digiri 60-65.;
C - takamaiman ikon zafi, kamar yadda aka ambata a baya, daidai yake da Joule 4,200 akan KG na sanyaya.

Idan muka musanya duk bayanan da aka samu a cikin tsari kuma muka canza dukkan sigogi zuwa raka'a guda ɗaya, to, mun sami sakamakon 2.4 kg / s.

Fassarar sakamakon zuwa al'ada

Yana da mahimmanci a lura cewa a aikace-aikacen wannan amfani da ruwa ba zai hadu ko ina ba. Dukkanin matatun ruwa masu masana'antun sun bayyana ikon pumplund a cikin mita na cubic a cikin awa daya.

Wasu bangarorin ya kamata a yi, tuna da kimiyyar makarantar. Don haka, 1 kilogiram na ruwa, wato, coolant, yana 1 cu. Ruwa DM. Don gano nawa abu ɗaya mai siffar sukari mai nauyi, kuna buƙatar sanin adadin duhun Cubic a cikin mita ɗaya.

Yin amfani da wasu ƙididdigar mai sauƙi ko kawai amfani da bayanan tabululari, muna samun hakan a cikin mita ɗaya na cubic guda ɗaya ya ƙunshi adadi na Cubic 1000. Wannan yana nufin cewa cubic guda ɗaya na coolant zai sami taro na 1000 kg.

Sannan a cikin sakan daya kuna buƙatar yin ruwa a cikin 2.4 / 1000000 = 0.0024 Cubic mita. m.

Yanzu ya kasance don fassara sakan zuwa awanni. Sanin cewa a cikin awa daya 3600 seconds, muna samun hakan a cikin awa daya yakamata ya yi famfo 0.0024 * 3.64 cubic mita / h.

Taƙaita

Don haka, lissafin sanyaya a cikin tsarin dumama yana nuna nawa ruwa ake buƙata ta hanyar tsarin dumama don kula da ɗakin a yanayin yanayin zafi. Wannan adadi ya yi daidai da ƙarfin famfo, wanda, a zahiri, za su aiwatar da isar da sandar ruwa zuwa radiatal, inda zai ba da makamashin ƙarfinsa a cikin ɗakin.

Yana da mahimmanci a lura cewa matsakaicin ikon farashin famfo 10 cubic / h, wanda ya ba da karamin gefe, da kuma lokacin da ake buƙata na mai shi, ƙara yawan zafin jiki, wanda ke ƙaruwa , a zahiri, ana buƙatar ƙarin iko..

Masu kwararrun kwararru suna ba da shawarar sayo wani famfo, wanda kusan kusan sau 1.3 da ƙarfi. Da yake magana game da hawan mai gas, wanda, a matsayin mai mulkin, an riga an shirya shi da irin wannan famfo, ya kamata ka kula da wannan siga.