Homeliness, Kuvaka
Thermal kukarukureta walling: muenzaniso kukarukureta uye magadzirirwo. Formula kupisa ouinjiniya kukarukureta rokudzivirira mazano
Kutanga hwomutambarakede zvakatipoteredza dzokugara kana basa iri chikuru basa rokuvaka. Zvakawanda nharaunda nyika yedu iri kuchamhembe latitudes pamwe kutonhora mwaka. Naizvozvo, kuramba hwomutambarakede tembiricha mukuvaka vechokwadi nguva dzose. With kukura tariffs, kuti simba zvinoderedza simba rakawanda kuti kudziyisa anouya yakatsviriridza.
okunze date
Kusarudza magadzirirwo kwemasvingo uye padenga kunoenderana achinyanya pamusoro okunze ari kuvakwa nzvimbo. Kuti uone kwavari, ndapota anoreva SP131.13330.2012 "Building mamiriro okunze". Munguva Masvomhu, zvinotevera tsika anoshandiswa:
- tembiricha of coldest mazuva mashanu kuchengeteka 0,92 runotaurwa TN;
- paavhareji tembiricha iri runotaurwa One;
- nguva, akasarudzwa ZOT.
On muenzaniso Murmansk variables vane zvinotevera anoreva:
- TH = -30 ddeg;
- Kuti = -3,4 madhigirii;
- ZOT = 275 mazuva.
Uyezve, zvinokosha kuti kutaridzwa Zvinofungidzirwa tembiricha mukati mumba TV, zvikaonekwa maererano GOST 30494-2011. Nokuti pokugara anogona kutora TB = 20 °.
Kuti aite Thermal kukarukureta walling kare akaverenga ukoshi GSOP (dhigirii-zuva kudziyisa nguva):
GSOP = (TB - One) X ZOT.
In muenzaniso wedu GSOP = (20 - (-3.4)) x 275 = 6435.
Key zviratidzi
Nokuti yakarurama wokusarudza zvinhu rokudzivirira mazano zvaanofanira kuziva chii chafariz maitiro vanofanira nhaka. Mano imwe pfuma kuitisa kupisa dzinoratidzwa ayo chafariz conductivity, runotaurwa tsamba wechiGiriki L (lambda) uye kunoonekwa muzvinhu W / (m X °.). Mano sechivako varambe kupisa kunoratidzwa kwayo Kupisa kuchinjirwa kuramba R ndiyo nhamba pakukora uye chafariz conductivity: R = D / l.
Kana mamiriro chinosanganisira akawanda akaitwa nhurikidzwa, ari kurwisa rinowanikwa mumwe rukoko uye ipapo inobatanidzwa.
Kupikiswa Kupisa kuchinjwa chikuru chokukomborerwa rokunze mamiriro. Its ukoshi anofanira kusapfuudza mureza ukoshi. Achiita Thermal kukarukureta chacho hamvuropu, tinofanira kuona zvemari mhosva murwiyo kwemasvingo uye padenga.
chafariz conductivity
Thermal waivako anonyanya pakutsvaga chafariz conductivity. Mumwe vanopupurirwa zvinhu rinopfuura rabhoritari zvidzidzo, zvakazoita kukosha pakutsvaga anodawo ezvinhu kuti "A" kana "B". "B" nyika yedu ruzhinji kumatunhu dzinoenderana uchishandisa ezvinhu. Achiita Thermal kukarukureta walling kumba, unofanira kushandisa kukosha ichi. chafariz conductivity tsika yakaratidza pamusoro Chikwata kana ari mashoko Pepa mashoko, asi kana asina, unogona kushandisa bhuku tsika yacho Code. Tsika nokuti zvikuru nevanhu zvinhu dziri pasi apa:
- Rwa zvavo chidhinha - 0,81 W (MX wakaporesa.).
- Masonry kuti silica zvidhina - 0,87 W (MX cant.).
- The gasi uye furo (arambe achirema 800) - 0.37 W (MX cant.).
- Softwood - 0,18 W (MX wakaporesa.).
- Extruded polystyrene furo - 0,032 W (MX wakaporesa.).
- Mineral shinda (arambe achirema 180) - 0.048 watts or (MX wakaporesa.).
The maitiro Kukosha kupisa chinja nemishonga
Rated ukoshi chafariz nemishonga zvishoma pane nechigadziko ukoshi. Mujinga ukoshi akatsunga maererano Table 3 SP50.13330.2012 "Thermal Kudzivirirwa Buildings". Tafura rinozivisa coefficients kuverenga Muongororo yekutanga chafariz nemishonga tsika zvose pepuranga zvivako uye kuvaka mhando. Kuramba rapfuura Thermal kukarukureta walling, muenzaniso kukarukureta riri sezvinotevera:
- Rsten 0,00035h6435 = + 1,4 = 3,65 (mamita X K / W).
- Rpokr 0,0005h6435 = + 2,2 = 5,41 (mamita X K / W).
- Rcherd 0,00045h6435 = + 1,9 = 4,79 (mamita X K / W).
- Rockne 0,00005h6435 = + 0.3 = 0.62 (m X K / W).
Thermal kukarukureta kwokunze walling rinei vose mazano, nokuvhara "inodziya" loop - uriri pasi kana pasi tehpodpolya, zvimwewo masvingo (kusanganisira mahwindo uye madhoo), kukabatanidzwa unhani kana uchidzifukidza unheated atiki. Uyewo, dzemaitirwe unofanira kuitwa nokuda dzakawanda zvivako, kana tembiricha donhwe pedyo mumakamuri kunopfuura 8 inegumi.
Thermal kukarukureta masvingo
Vazhinji masvingo uye mapuriro yokugadzirwa kwawo multi-layered uye heterogeneous. Thermal kukarukureta walling multilayer Dendere iri sezvinotevera:
R = D1 / L1 + D2 / L2 + dn / Dr,
apo N - the parameters of N-fung rukoko.
Kana tikaongorora wall wakanamira, ipapo isu tiwane zvinotevera:
- yokunze paiva nesuko Ukobvu 3 cm munhu chafariz conductivity pamusoro 0,93 W (MX ddeg.);
- masonry corpulent nevhu zvidhina masendimita 64, mumwe chafariz conductivity pamusoro 0,81 W (MX ddeg.);
- yomukati rukoko varinamire Ukobvu 3 cm munhu chafariz conductivity pamusoro 0,93 W (MX cant.).
Formula kupisa ouinjiniya kukarukureta rokudzivirira mazano ari sezvinotevera:
R = 0,03 / 0,93 + 0,64 / 0,81 + 0,03 / 0,93 = 0,85 (mamita X K / W).
The vakawana kukosha substantially isingasviki kare kunorondedzerwa bhuku ukoshi chafariz nemishonga madziro mukamuri imba Murmansk 3.65 (m X K / W). Rusvingo hazvirevi kusangana pamutemo zvinodiwa uye inoda kuputira. Nokuti kuputira rusvingo uchishandisa chicherwa shinda 150 mm gobvu uye chafariz conductivity pamusoro 0,048 W (MX cant.).
Kunhonga ari kuputira hurongwa, iwe unofanira kuita achivhara Thermal kukarukureta walling. Muenzaniso kukarukureta kunoratidzwa pazasi:
R = 0,15 / 0.048 + 0,03 / 0,93 + 0,64 / 0,81 + 0,03 / 0,93 = 3,97 (mamita X K / W).
The zvichiguma anokosha kupfuura dzaona nechigadziko - 3.65 (m X K / W), pamwe kuputira rusvingo kugutsa bumbiro zvinodiwa.
Kukarukureta kuti bindepinde uye coatings zvabatanidzwa akaita saizvozvo.
Thermal kukarukureta Mapuriro uchikurukura ivhu
Kazhinji mudzimba dzehama kana dzimba voruzhinji, guva pasi rokutanga vakatakudzwa kubva pasi. Thermal nemishonga kuti uriri haina kwezvipimo, asi sezvo risingamboshandisi uriri mamiriro havafaniri kubvumira dova. Kukarukureta pezvivako neVadzidzi pasi rinoitwa sezvinotevera: Mapuriro vanokamurwa kuva mapoka (boka) makubhiti 2 metres, kubvira kumuganhu yokunze. zvikamu zvakadai dzinounzwa kuna matatu nzvimbo yakasarira inobatana mapazi rechina. Kana asina inopiwa zvinobudirira kuputira, ari chafariz kurwisa zvinotevera munzvimbo chinobviswa paburiro kuvaka:
- Zone 1 - 2.1 (m X K / W);
- Zone 2 - 4.3 (m X K / W);
- Zone 3 - 8.6 (m X K / W);
- Zone 4 - 14.3 (m X K / W).
Zviri nyore kuona kuti Chikamu mapango refu riri pamusoro rwokunze, kunokonzera kuramba kupisa kuchinjwa. Saka kazhinji zvishoma Kudziya pasi mukomberedzo. Nokudaro kuramba kupisa kuchinjwa mapazi ari akawedzera kurwisa kuti vakuchidzire insulated marongerwo.
Kupisa kuchinjwa kuramba zviri pasi inofanira kusanganisirwa dzemaitirwe yose inowanwa Thermal kukarukureta walling. Floor kukarukureta muenzaniso uri pasi inokurukurwa pazasi. Tambira uriri nharaunda 10 x 10 akaenzana mamita 100.
- Zone 1 nzvimbo achava 64 m.
- Nzvimbo mapazi 2 vachava 32 m.
- Area 3 nzvimbo achava 4 m.
Average nemishonga ukoshi kupisa kuchinjirwa uriri pasi
Rpola = 100 / (64 / 2.1 + 32 / 4,3 + 4 / 8.6) = 2,6 (m X K / W).
Apedza mukomberedzo ari pasi kuputira EPS rakanyorwa ukobvu 5 masendimita mutsetse upamhi 1 meter, tinowana avhareji kukosha chafariz nemishonga:
Rpola = 100 / (32 / 2,1 + 32 / (2,1 + 0,05 / 0,032) + 32 / 4,3 + 4 / 8,6) = 4,09 (mamita X K / W).
Zvakakosha kuziva kuti saizvozvi dzaona kwete chete uriri asiwo rokuvaka masvingo neVadzidzi pasi (wall recessed uriri, inodziya bhesimendi).
Thermal kukarukureta mikova
Zvishoma zvakasiyana vakaverenga chawo ukoshi chafariz nemishonga yose pasuo pamikova. Nokuti kwayo kukarukureta vachada kutanga kuverenga chafariz kurwisa pakati pamasvingo utsanana-Utsanana nzira (nevypadeniyu dova):
PDT = (Te - TS) / (x od DST).
Pane DST - tembiricha musiyano pakati yomukati rusvingo nomumativi mhepo kupisa mukamuri iri pakutsvaga remataurirwo uye pekugara raiva 4.0.
de - Kupisa kuchinjwa coefficient womukati rusvingo pose PO iri 8.7.
Mujinga ukoshi chinobviswa vakaenzana 0,6hRst masuo.
Door akasarudzwa patani kunodiwa kuti aite achivhara Thermal kukarukureta walling. Kukarukureta Example mukova:
WFD = 0,6 X (20 - (- 30)) / (4 X 8,7) = 0,86 (mamita X K / W).
ukoshi ichi akaverenga zvichaita dzinoenderana pamukova, insulated chicherwa shinda 5 masendimita paukobvu. Its kupisa kuchinjirwa nemishonga kuva R = 0,05 / 0,048 = 1,04 (m X K / W), riri kupfuura dzaona.
Complex zvinodiwa
Masvomhu pamusoro madziro kana unhani anoteererwa kuongorora mitemo iri chinhu-akachenjera. Rulebook vakawanawo chinodiwa zvakakwana unhu kuputira rokudzivirira mazano zvavo. ukoshi uku kunonzi "chaiyo kupisa-kudzivirirwa unhu." Pasina ongororo asingaiti chinhu Thermal kukarukureta walling. Muenzaniso kukarukureta pamusoro SP anopiwa pazasi.
| zita mamiriro | nharaunda | R | A / R |
| masvingo | 83 | 3,65 | 22,73 |
| nhau | 100 | 5,41 | 18,48 |
| The bindepinde of zimba | 100 | 4,79 | 20,87 |
| mahwindo | 15 | 0.62 | 24,19 |
| mikova | 2 | 0,8 | 2.5 |
| muunganidzwa | 88,77 |
Cob = 88.77 / 250 = 0.35, inova shoma kupfuura yavose sezvavakatarirwa kukosha 0.52. Panyaya iyi, nzvimbo uye vhoriyamu vatora Housing kukura 10 x 10 x 2.5 M kupisa kuramba -. Kuenzana vakaisvoipa dzakabatana.
Rated ukoshi takatsunga maererano pamwe kwavanoita, zvichienderana Vhoriyamu kupopotedzana musha.
Kuwedzera kune nzwisisika zvinodiwa kuti mufananidzo of simba zvitupa uyewo kushumira Thermal kukarukureta walling, muenzaniso vanyorwa pasipoti hunopiwa mupanda kuna SP50.13330.2012.
zvakafanana coefficient
Vose pamusoro Masvomhu kushandiswawo homogeneous hurongwa. Kwaachazoratidza Tsika zvisinganyanyi kuitika. Azvidavirire nokuda heterogeneity kuderedza chafariz nemishonga kutaurwa thermotechnical homogeneity kururamiswa coefficient - r. It inorangarira kuchinja chafariz kurwisa hwakatangwa nepahwindo musuo mawindo, zvokunze pamakona, heterogeneous inclusions (semuenzaniso mabhiriji, matanda, muedzo mabhandi), mazambuko inotonhora uye nezvimwewo.
Pakuverenga chinhu ichi rakanyatsojeka yakaoma, saka muna itsanangudzo nzira inogona kushandisa muenzaniso wakanaka tsika kubva mabhuku. Somuenzaniso, nokuti brickwork - 0,9, sangweji ukomba - 0,7.
inoshanda kuputira
Kusarudza musha kuputira gadziriro, zviri nyore kuona kuti kuzadzisa zvaidiwa ano chafariz kudzivirirwa pasina kushandisa zvinobudirira kuputira kwakaoma zvisingaiti. Saka, kana ukashandisa chinyakare nevhu zvidhina, masonry vanoda akawanda metres paukobvu, izvo zvisiri zvemari noitika. Zvisinei, ari pasi chafariz conductivity kuti kuputira ano kwakavakirwa polystyrene kana padombo shinda kunotibvumira kurambidza thicknesses ose 10-20 cm.
Somuenzaniso, kuti vasvike mujinga kukosha chafariz nemishonga ine 3.65 (m X K / W) raida:
- wall Ukobvu 3 M;
- masonry kongiri Zvidhinha 1,4 M;
- chicherwa shinda mudziye 0,18 m.
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