Homeliness, Dhismaha
Xisaabinta deegaanka hiitarka. Xisaabinta hiitarka guriga gaar ah
Ka hor inta aan ku afku iyo rakibidda hiitarka qeybaha (caadi ahaan bimetal iyo aluminium) ee inta badan ay jirto su'aal ku saabsan sida loo sameeyo xisaabinta hiitarka meesha dhulka.
Xaaladdan oo kale, ugu xaq ka dhigi doonaa xisaabinta khasaaro kulaylka. Laakiin waxa uu u adeegsanayaa tirada weyn arrimood, oo ay sabab u tahay ka heli kartaa wax aad u yar yahay ama, taa ka duwan, quudhsan. Marka tan la eego, dad badan isticmaalaan versions fududeeyay. Aynu u fiirsan si faahfaahsan.
Beegyada uu ugu waaweyn
Fadlan la soco in hawlgalka saxda ah ee nidaamka kulaylku, iyo sidoo kale ay kartiyi waxa ay inta badan ku tiirsan ay nooc. Si kastaba ha ahaatee, waxaa jira fursado kale in tilmaamahan waxaa saameeya mid ka mid ah ama qaab kale. xuduudaheedu waxaa ka mid ah:
- wax soo saarka The kuleeliyaha.
- Number of kululeeyayaasha.
- Power circulator.
xisaabaha socda
Iyadoo ku xiran kaas oo ka mid ah doorashooyinka sare wuxuu noqon doonaa mawduuca baadhitaan faahfaahsan, la sameeyaa xisaabinta u dhiganta. Tusaale ahaan, go'aan ka soo baxay kuleeliyaha awooda bamka ama gaaska loo baahan yahay.
Waxaa intaa dheer, marar aad u badan waxaa lagama maarmaan ah si ay u xisaabiso qalabka kululaynta. In koorsada of xisaab this waxaa sidoo kale lagama maarmaan ah in loo xisaabiyo khasaaraha kulaylka ee dhismaha ah. Tani waa sababta, by samaynta xisaabinta, tusaale ahaan, tirada loo baahan yahay diiriya si fudud khaldan u tegi kartaa doorashada ee bamka. xaaladda tani dhacdaa marka bamka awoodin si ay ula qabsadaan sahayda oo dhan lacagta loo baahan yahay diiriya coolant.
qiyaasta Iskujira
Xisaabinta hiitarka ee degaanka waxaa loo yeedhi karaa habka ugu dimuqraadi ah. Gobollada oo ka mid ah Urals iyo tirada Siberia waa 100-120 W, ee bartamaha Russia - 50-100 watts. kululeeyaha Standard (siddeed qaybood, mid ka mid ah qaybta dheereynta - 50 cm) ayaa kala iibsiga kulaylka ah loo siman yahay si 120-150 watts. In awooda hiitarka bimetallic waa wax yar ka sarreeya - 200 watts. Marka ay timaado in coolant caadiga ah (biyo kulul), ku qaadan lahaa laba unit bir ah 8 qaybaha lagu meeleeyo ee 18-20 m 2 height of 2.5-2.7 m.
Maxaa go'aaminaya tirada qalabka
Waxaa jira arrimo badan, kuwaas oo lagu talinayaa in la tixgeliyo marka performing xisaabinta hiitarka guriga gaar ah:
- Heat kala iibsiga uumi coolant waa la taaban karo ka weyn yahay kii biyaha.
- The furan yahay suuqa kala weyn ee qolka, sidaas awgeed waa qabow.
- Haddii height saqafka ka badan 3 mitir ah, ka dibna awood coolant waxaa laga xisaabiyaa mugga meesha bannaan ee, ma ku salaysan meelaha ay.
- qolka Corner had iyo jeer waa qabow sida jidka oo laba ka mid ah dhinac.
- Qoraalkani wuxuu ka kaas oo la dhigay qalab kuleylka leeyahay conductivity kaamerada ah.
- walling ningax kaamerada kordhiyaa ningax ah kaamerada of qolka.
- The hoose heerkulka ka baxsan, ee ay u kala horreeyaan hiitarka dheer in la rakibo.
- In case of tuubooyinka gooni xidhiidhinaya qalabka kuleylka, muhiim ma aha in si loo soo dajiyo ka badan 10 qaybood.
- daaqadaha Modern kordhin ningax ah kaamerada of qolka.
- Joogitaanka nidaamka hawo u kordhiyaa awood kululaynta.
- Marka biyo kulul la barwaaqaysan, midhona kor nidaamka, ay awood u korodho by saabsan 20%.
aagga Xisaabinta hiitarka
Tixgelinaya qodobada kor ku xusan, waxaa suurtagal ah si ay u qabtaan xisaabinta. Sidaas daraaddeed, halkii 1 m 2 baahan doonaa 100 watts, in uu yahay, si loo kululeeyo qolka a of 20 m2, u baahan 2000 watts. Mid ka mid ah hiitarka bir 8 waa inay awoodaan inay qoondeeyaan qeybo 120 watts. Waxaan kala qaybiyaan 2000 by 120 iyo aad u hesho 17 qaybood. Sida hore loo sheegay, dhimaya waa mid aad u weyneyn.
Xisaabinta hiitarka guriga gaar ah ay kululeeyaha gaar waddaa on goobaha ugu badnaan. Sayidka, u qaybi 2000 iyo 150 hesho 14 qaybood. tiro ka mid ah qaybaha na u baahan doontaa in aad kululeeyo qolka ilaa 20 m 2.
formula The si ay u xisaabiso saxda ah
Waxaa jira xad formula sahlan by taas oo aad ka dhigi kartaa xisaabinta sax ah oo awood u hiitarka ah:
Q m = 100 W / m 2 × S (space) m 2 Q1 × × Q2 × Q3 × Q4 × Q5 × Q6 × Q7, kuna waari dhexdeeda
Q1 - nooca mirayadahiisa: glazing Normal - 1.27; glazing - 1; xaafuun - 0,85.
Q2 - darbiyada ningax: saboolka ah - 1,27; Wall leben 2 - 1, casriga ah - 0,85.
Q3 - ratio aagga of furan yahay suuqa kala dabaqa ah: 40% - 1.2; 30% - 1.1; 20% - 0.9; 10% - 0.8.
Q4 - heerkulka ka baxsan (ugu yaraan): -35 ° C - 1,5; -25 ° C - 1,3; -20 ° C - 1,1; -15 ° C - 0,9; -10C ° - 0,7.
Q5 - tirada derbiyada dibadda, afar - 1.4; Saddex - 1.3; xagal (laba) - 1.2; mid ka mid - 1.1.
qolalka nooc, ku yaal kor ku xusan dejinta - Q6: sofiitada qabow - 1; sofiitada kulul - 0.9; la deggan kulul - 0.8.
Q7 - height qolka 4.5 m - 1.2; 4 - 1.15; 3.5 m - 1.1; 3 m - 1.05; 2.5 m - 1.3.
tusaale ahaan
Xisaabinta diiriya on aagga:
qolka 25 m 2 garabka The double la laba furan yahay suuqa kala koob xaafuun, height ah 3 m, lebenkii walling 2, korraysay qolladdii waa sofiitada qabow. heerkulka hawada ugu yar ee wakhtiga qabowga - + 20 ° C.
Q t = 100W / m 2 × m 2 × 25 × 0.85 1 × 0,8 (12%) X 1.1 × 1.2 × 1 × 1.05
Natiijadu waxay tahay 2356,20 watts. Tirada Tani waxa loo qaybinayaa 150 watts. Sidaas daraaddeed, Waayo, goobaha u baahan tahay 16 qaybood.
Xisaabinta hiitarka on aagga guri fasax gaar ah
Haddii aqalka Dhisme sare , xeerka - 100 W halkii 1 m 2 of space, xisaab this ma ku haboon yahay guryaha gaarka loo leeyahay.
Waayo, amar ugu horeysay ee dabaqa waa 110-120 W, waayo, dabaq labaad iyo kuwa ku xiga - 80-90 watts. Marka tan la eego, guryaha dabaqyada ah waa badan ka dhaqaale badan.
hiitarka awood degaanka xisaabinta in guri gaar ah ka waddaa sida soo socota:
N = S × 100 / P
In guri gaar ah waxaan ku talinaynaa in ay qaataan qaybta la margin yar, taas micnaheedu ma aha in ka this aad u noqon doonaa kulul, oo kaliya ka ballaaran yahay kululeeyaha ah, hoose heerkulka waa in loo gudbiyaa hiitarka. Iyadoo la raacayo, ee hoose heerkulka coolant ah, ku sii jiri doono habka kuleyliyaha oo dhan.
Waa arrin aad u adag tahay in ay tixgeliyaan dhammaan arrimaha ay tahay laha wax saameyn ah kululeeyaha kala iibsiga kulaylka. Xaaladdan oo kale, waxaa aad u muhiim ah in si sax ah loo xisaabiyo khasaaraha kulaylka, taas oo ku xiran size of daaqadaha iyo iridda, hawo. Si kastaba ha ahaatee, tusaalooyinka aan kor ku wada hadleen ogolaadaa si sax ah loo ogaado tirada ugu badan ee loo baahan yahay ee qaybaha hiitarka oo weli ku siin heerkulka qolka raaxo leh.
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