1. Giri\u015f<\/h4>\n\n\n\n
D\u00fcnya genelinde enerji verimlili\u011fi ve s\u00fcrd\u00fcr\u00fclebilirlik, bina tasar\u0131m\u0131n\u0131n temel hedefleri aras\u0131nda yer almaktad\u0131r. Bu ba\u011flamda, Kanada Kuyusu olarak bilinen pasif jeotermal sistem, do\u011fal bir havaland\u0131rma ve \u00f6n iklimlendirme \u00e7\u00f6z\u00fcm\u00fc olarak \u00f6ne \u00e7\u0131kmaktad\u0131r. Sistem, topra\u011f\u0131n sabit alt\u0131 s\u0131cakl\u0131\u011f\u0131ndan yararlanarak bir binaya giren temiz havay\u0131 k\u0131\u015f\u0131n \u00f6n \u0131s\u0131tmak, yaz\u0131n ise \u00f6n so\u011futmak i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n
Teknik literat\u00fcrde toprak-hava \u0131s\u0131 de\u011fi\u015ftiricisi (EAHX veya EAHE) olarak da bilinen bu sistem, d\u00fc\u015f\u00fck enerji t\u00fcketimi ve \u00e7evre dostu yap\u0131s\u0131yla dikkat \u00e7ekmektedir. Tarih\u00e7esi Antik Roma ve Pers \u0130mparatorlu\u011fu’na kadar uzanan bu y\u00f6ntem, g\u00fcn\u00fcm\u00fczde pasif ev (Passive House) standartlar\u0131na ula\u015fmak isteyen projelerde s\u0131kl\u0131kla tercih edilmektedir. Yer alt\u0131nda 1,5\u20133 metre derinlikte toprak s\u0131cakl\u0131\u011f\u0131 y\u0131l boyunca b\u00fcy\u00fck \u00f6l\u00e7\u00fcde sabit kal\u0131r (\u00e7o\u011fu b\u00f6lgede yakla\u015f\u0131k 10\u201315\u00b0C).<\/p>\n\n\n\n D\u0131\u015f ortamdan al\u0131nan hava, yer alt\u0131na g\u00f6m\u00fcl\u00fc borular arac\u0131l\u0131\u011f\u0131yla dola\u015ft\u0131r\u0131l\u0131rken toprakla \u0131s\u0131 al\u0131\u015fveri\u015fine girer. Ben Ali ve arkada\u015flar\u0131 (2025), d\u00f6rtgen kesitli bir boru sisteminde 1 m\u2019den 4 m derinli\u011fe ge\u00e7ildik\u00e7e so\u011futma veriminin %19,9\u2019dan %38,2\u2019ye \u00e7\u0131kt\u0131\u011f\u0131n\u0131 bulmu\u015ftur. Ayn\u0131 \u00e7al\u0131\u015fmada 25 m boru uzunlu\u011funun 5 m\u2019ye k\u0131yasla \u00e7\u0131k\u0131\u015f havas\u0131n\u0131 \u22485,8\u00b0C daha fazla d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fc g\u00f6zlemlenmi\u015ftir. Boru malzemesinin (al\u00fcminyum, PE, PVC) \u0131s\u0131 transferine etkisi ise s\u0131n\u0131rl\u0131d\u0131r; boru kal\u0131nl\u0131\u011f\u0131ndaki de\u011fi\u015fim 0,1\u20130,4\u00b0C d\u00fczeyinde fark yarat\u0131r. Sistem genellikle %100 taze hava ile \u00e7al\u0131\u015f\u0131r ve bir fan veya kontroll\u00fc mekanik havaland\u0131rma (VMC\/CMH) ile desteklenir. Borularda yo\u011fu\u015fma suyu birikimini \u00f6nlemek i\u00e7in %1\u20132 e\u011fim verilir ve su bir drenaj noktas\u0131nda toplan\u0131r.<\/p>\n\n\n\n Topra\u011f\u0131n termal iletkenli\u011fi (\u03bb), nem i\u00e7eri\u011fi ve katman yap\u0131s\u0131 sistem verimini do\u011frudan belirler. Y\u00fcksek termal iletkenli\u011fe sahip kumlu ve \u00e7ak\u0131ll\u0131 zeminler, killi veya organik topraklara g\u00f6re daha iyi performans g\u00f6sterir. Ben Ali ve ark. (2025), killi toprak yerine kumlu toprak kullan\u0131ld\u0131\u011f\u0131nda so\u011futma veriminin belirgin artt\u0131\u011f\u0131n\u0131 raporlam\u0131\u015ft\u0131r.<\/p>\n\n\n\n Nem i\u00e7eri\u011fi de kritiktir: Su, havadan yakla\u015f\u0131k 25 kat daha y\u00fcksek termal iletkenli\u011fe sahip oldu\u011fu i\u00e7in nemli topraklar \u0131s\u0131 transferini art\u0131r\u0131r. Ancak a\u015f\u0131r\u0131 nem, yo\u011fu\u015fma ve mikrobiyolojik riskleri y\u00fckseltebilir. Farkl\u0131 toprak katmanlar\u0131n\u0131n termal \u00f6zellikleri de\u011fi\u015febilece\u011finden, detayl\u0131 bir zemin et\u00fcd\u00fc yap\u0131lmas\u0131 \u015fartt\u0131r. Et\u00fct sonucunda belirlenen toprak parametreleri (termal iletkenlik, dif\u00fczivite, nem) boru derinli\u011fi, uzunlu\u011fu ve \u00e7ap\u0131n\u0131n do\u011fru boyutland\u0131r\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n Yeralt\u0131 borular\u0131nda yo\u011fu\u015fma nedeniyle bakteri, k\u00fcf ve mantar \u00fcremesi riski vard\u0131r. Modern sistemlerde bu riski azaltmak i\u00e7in antimikrobiyal malzemeler kullan\u0131l\u0131r. \u00d6ne \u00e7\u0131kan bir \u00f6rnek REHAU AWADUKT Thermo borular\u0131d\u0131r. Bu borular, i\u00e7 y\u00fczeyinde g\u00fcm\u00fc\u015f iyonlar\u0131 i\u00e7eren antimikrobiyal bir polimer katmana sahiptir. Institut Fresenius taraf\u0131ndan ASTM E2180 standard\u0131na g\u00f6re yap\u0131lan testler, i\u00e7 y\u00fczeyde bakteri \u00fcremesinin \u00f6nemli \u00f6l\u00e7\u00fcde azald\u0131\u011f\u0131n\u0131 do\u011frulam\u0131\u015ft\u0131r. AWADUKT Thermo ayr\u0131ca p\u00fcr\u00fczs\u00fcz i\u00e7 y\u00fczeyi ile biyofilm birikimini azalt\u0131r, \u00f6zel conta tasar\u0131m\u0131 sayesinde radon gaz\u0131na kar\u015f\u0131 ge\u00e7irimsizdir.<\/p>\n\n\n\n G\u00fcm\u00fc\u015f iyonlar\u0131 geni\u015f spektrumlu antibakteriyel aktivite g\u00f6sterir ve polimerlerin bozulmas\u0131n\u0131 geciktirir. Bak\u0131r ala\u015f\u0131mlar\u0131 da do\u011fal antimikrobiyal \u00f6zelliklere sahiptir; ABD \u00c7evre Koruma Ajans\u0131 (EPA) bak\u0131r ala\u015f\u0131mlar\u0131n\u0131 antimikrobiyal malzeme olarak sertifikaland\u0131rm\u0131\u015ft\u0131r. Bu teknolojiler, sistem hijyenini ve uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc art\u0131r\u0131r.<\/p>\n\n\n\n Ba\u015far\u0131l\u0131 bir Kanada Kuyusu kurulumunda dikkat edilmesi gereken temel parametreler: Kanada Kuyusu, tar\u0131msal seralar\u0131n iklimlendirilmesinde giderek yayg\u0131nla\u015fan bir \u00e7\u00f6z\u00fcmd\u00fcr. Seralarda sistem genellikle kapal\u0131 ortam havas\u0131n\u0131 toprak alt\u0131ndan ge\u00e7irerek s\u0131cakl\u0131k ve nemi dengeler. Yaz\u0131n a\u015f\u0131r\u0131 s\u0131cak havay\u0131 so\u011futur, k\u0131\u015f\u0131n topraktan \u0131s\u0131 alarak \u00f6n \u0131s\u0131tma sa\u011flar. Sera tasar\u0131m\u0131nda zemin et\u00fcd\u00fc, boru \u00e7ap\u0131 ve hava h\u0131z\u0131 optimizasyonu \u00f6nemlidir. \u0130lk yat\u0131r\u0131m maliyeti y\u00fcksek olsa da, d\u00fc\u015f\u00fck i\u015fletme giderleri ve h\u0131zl\u0131 geri \u00f6deme (Eski\u015fehir \u00f6rne\u011finde 18 ay) sayesinde ekonomik olarak caziptir.<\/p>\n\n\n\n Y\u00fcksek enerji verimlili\u011fi:<\/strong>\u00a0D\u0131\u015f havan\u0131n \u00f6n \u015fartland\u0131r\u0131lmas\u0131yla \u0131s\u0131tma\/so\u011futma y\u00fck\u00fc azal\u0131r. COP de\u011ferleri 3,5\u20136 aral\u0131\u011f\u0131nda olabilir. Y\u00fcksek ilk yat\u0131r\u0131m maliyeti:<\/strong>\u00a0\u00d6zellikle mevcut binalarda kaz\u0131 ve boru d\u00f6\u015feme masrafl\u0131d\u0131r. Gaziantep Ekolojik Binas\u0131 (T\u00fcrkiye):<\/strong>\u00a0Net s\u0131f\u0131r enerjili, LEED Platin sertifikal\u0131 binada toprak-hava \u0131s\u0131 de\u011fi\u015ftiricisi pasif taze hava sistemi olarak kullan\u0131lm\u0131\u015ft\u0131r. Kanada Kuyusu, do\u011fru ko\u015fullarda ve dikkatli tasar\u0131m ile binalarda ve seralarda enerji verimlili\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131ran kan\u0131tlanm\u0131\u015f bir pasif jeotermal teknolojidir. Y\u00fcksek COP de\u011ferleri, d\u00fc\u015f\u00fck i\u015fletme maliyeti ve \u00e7evre dostu yap\u0131s\u0131yla s\u00fcrd\u00fcr\u00fclebilir mimari i\u00e7in g\u00fc\u00e7l\u00fc bir se\u00e7enektir. Ba\u015far\u0131 i\u00e7in en kritik unsurlar: kapsaml\u0131 zemin et\u00fcd\u00fc, do\u011fru derinlik (1,5\u20133 m) ve boru boyu se\u00e7imi, uygun e\u011fim-drenaj, antimikrobiyal boru kullan\u0131m\u0131 ve yerel iklim ko\u015fullar\u0131na uygun boyutland\u0131rmad\u0131r. Farkl\u0131 iklim b\u00f6lgelerinde yap\u0131lan saha \u00e7al\u0131\u015fmalar\u0131 (Eski\u015fehir, Tayland, \u0130zmir) sistemin hem so\u011futma hem \u0131s\u0131tmada y\u00fcksek verimle \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6stermektedir. Fosil yak\u0131t fiyatlar\u0131n\u0131n artt\u0131\u011f\u0131 ve karbon n\u00f6tr hedeflerin yayg\u0131nla\u015ft\u0131\u011f\u0131 g\u00fcn\u00fcm\u00fczde, Kanada Kuyusu yat\u0131r\u0131m\u0131n\u0131 k\u0131sa s\u00fcrede amorti eden, g\u00fcvenilir ve s\u00fcrd\u00fcr\u00fclebilir bir \u00e7\u00f6z\u00fcm sunar.<\/p>\n\n\n\n 1-Abboud, M. R. (2023).\u00a0\u0130stanbul K\u00fclt\u00fcr \u00dcniversitesi<\/em>\u00a0(Y\u00fcksek lisans tezi). \u0130stanbul K\u00fclt\u00fcr \u00dcniversitesi.![\"Kanada](\"https:\/\/tazehayat.com.tr\/wp-content\/uploads\/2026\/04\/kanada_Kuyusu-683x1024.png\")
<\/figure>\n\n\n\n2. \u00c7al\u0131\u015fma Prensibi<\/h4>\n\n\n\n
K\u0131\u015f modu (Kanada Kuyusu):<\/strong>\u00a0So\u011fuk d\u0131\u015f hava (\u00f6rne\u011fin \u201310\u00b0C) borulardan ge\u00e7erken topraktan \u0131s\u0131 al\u0131r ve binaya girmeden \u00f6nce \u0131s\u0131t\u0131l\u0131r.
Yaz modu (Provence Kuyusu):<\/strong>\u00a0S\u0131cak d\u0131\u015f hava (\u00f6rne\u011fin 35\u00b0C) serin toprakta dola\u015f\u0131rken so\u011fur ve i\u00e7eriye serinletilmi\u015f olarak girer.<\/p>\n\n\n\n<\/ul>\n\n\n\n
3. Toprak Yap\u0131s\u0131 ve Nem \u0130\u00e7eri\u011finin \u00d6nemi<\/h4>\n\n\n\n
4. Antimikrobiyal Boru Teknolojileri<\/h4>\n\n\n\n
5. Tasar\u0131m ve Kurulum<\/h4>\n\n\n\n
Derinlik:<\/strong>\u00a0Borular, toprak s\u0131cakl\u0131\u011f\u0131n\u0131n stabilize oldu\u011fu\u00a01,5\u20133 metre<\/strong>\u00a0aras\u0131nda g\u00f6m\u00fcl\u00fcr. REHAU k\u0131lavuzlar\u0131 da \u22651,5 m \u00f6nermektedir.
Uzunluk ve \u00e7ap:<\/strong>\u00a0Uzunluk artt\u0131k\u00e7a \u0131s\u0131 transferi artar, ancak belirli bir noktadan sonra fayda s\u0131n\u0131rlan\u0131r (\u00f6rne\u011fin 15 m \u00fczerinde ek kazan\u00e7 k\u00fc\u00e7\u00fcl\u00fcr). Boru \u00e7ap\u0131 ve hava h\u0131z\u0131, optimum \u0131s\u0131 transferi i\u00e7in dengelenmelidir.
E\u011fim ve drenaj:<\/strong>\u00a0Yo\u011fu\u015fma suyunun tahliyesi i\u00e7in borulara\u00a0%1\u20132 e\u011fim<\/strong>\u00a0verilir, su bir toplama noktas\u0131nda (yo\u011fu\u015fma kuyusu) toplan\u0131r.
Malzeme:<\/strong>\u00a0PVC, PE, al\u00fcminyum veya beton borular kullan\u0131labilir. Malzemenin \u0131s\u0131l iletkenli\u011fi performans\u0131 s\u0131n\u0131rl\u0131 etkiler; as\u0131l \u00f6nemli olan p\u00fcr\u00fczs\u00fczl\u00fck, dayan\u0131kl\u0131l\u0131k ve antimikrobiyal \u00f6zelliktir.
Hava giri\u015fi ve filtreleme:<\/strong>\u00a0Hava giri\u015fi kirleticilerden uzak, yerden \u22651,4 m y\u00fcksekte konumland\u0131r\u0131lmal\u0131; G3\u2013G4 s\u0131n\u0131f\u0131 filtrelerle donat\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<\/ul>\n\n\n\n
6. Sera Uygulamalar\u0131<\/h4>\n\n\n\n
Eski\u015fehir (T\u00fcrkiye) \u00e7al\u0131\u015fmas\u0131:<\/strong>\u00a066 m al\u00fcminyum boru ile 0\u00b0C giri\u015f havas\u0131 sistem \u00e7\u0131k\u0131\u015f\u0131nda 19\u00b0C\u2019ye y\u00fckseltilmi\u015f; amortisman s\u00fcresi sadece 18 ay bulunmu\u015ftur.
Tayland (tropikal iklim) \u00e7al\u0131\u015fmas\u0131:<\/strong>\u00a030 m\u00b2\u2019lik serada 1 m derinli\u011fe g\u00f6m\u00fcl\u00fc borularla yaz\u0131n COP \u2248 3,56, so\u011futma kapasitesi klima sistemine g\u00f6re %74,8 olarak \u00f6l\u00e7\u00fclm\u00fc\u015ft\u00fcr.
\u0130zmir (Ege \u00dcniversitesi) \u00e7al\u0131\u015fmas\u0131:<\/strong>\u00a047 m yatay boru sisteminde \u0131s\u0131tma modunda ortalama 3,77 kW termal enerji, ortalama COP = 5,16 elde edilmi\u015ftir.<\/p>\n\n\n\n<\/ul>\n\n\n\n
7. Avantajlar\u0131<\/h4>\n\n\n\n
D\u00fc\u015f\u00fck i\u015fletme maliyeti:<\/strong>\u00a0Sadece fan veya VMC i\u00e7in \u00e7ok az elektrik t\u00fcketir; fosil yak\u0131t veya kimyasal gerektirmez.
\u00c7evre dostu:<\/strong>\u00a0Karbon ayak izini d\u00fc\u015f\u00fcr\u00fcr, yenilenebilir toprak enerjisini kullan\u0131r.
\u0130\u00e7 hava kalitesi:<\/strong>\u00a0S\u00fcrekli taze, filtrelenmi\u015f hava sa\u011flar.
D\u00fc\u015f\u00fck bak\u0131m:<\/strong>\u00a0Hareketli par\u00e7a az oldu\u011fundan ar\u0131za riski d\u00fc\u015f\u00fckt\u00fcr.
Ye\u015fil bina sertifikalar\u0131:<\/strong>\u00a0LEED, BREEAM, Passivhaus\u2019ta puan katk\u0131s\u0131 sa\u011flar.<\/p>\n\n\n\n<\/ul>\n\n\n\n
8. Dezavantajlar\u0131 ve Zorluklar\u0131<\/h4>\n\n\n\n
Toprak ko\u015fullar\u0131na ba\u011f\u0131ml\u0131l\u0131k:<\/strong>\u00a0Kayal\u0131k, killi veya \u00e7ok kuru zeminlerde performans d\u00fc\u015fer, kaz\u0131 zorla\u015f\u0131r.
Yo\u011fu\u015fma ve mikrobiyolojik risk:<\/strong>\u00a0Uygun e\u011fim, drenaj ve antimikrobiyal boru kullan\u0131lmazsa k\u00fcf\/bakteri olu\u015fabilir.
Performans belirsizli\u011fi:<\/strong>\u00a0Yetersiz zemin et\u00fcd\u00fc veya tecr\u00fcbe sonucu beklenen tasarruf sa\u011flanamayabilir.
Radon gaz\u0131 riski:<\/strong>\u00a0Radonlu b\u00f6lgelerde, radon ge\u00e7irmez borular (AWADUKT Thermo gibi) veya ek filtreler gerekir.<\/p>\n\n\n\n<\/ul>\n\n\n\n
9. Uygulama \u00d6rnekleri<\/h4>\n\n\n\n
Spaceport America (ABD):<\/strong>\u00a0Yeni Meksika\u2019daki uzay liman\u0131nda \u201cearth tubes\u201d ile so\u011futma maliyetlerinde %70 tasarruf hedeflenmi\u015ftir.
Luton Ofis K\u00f6y\u00fc (\u0130ngiltere):<\/strong>\u00a0Beton borulu sistem, geleneksel klimalara g\u00f6re %75 enerji tasarrufu sa\u011flam\u0131\u015ft\u0131r.
Fransa\u2019daki konutlar:<\/strong>\u00a0Puits canadien<\/em>\u00a0yayg\u0131n olarak kullan\u0131lmakta; bir pasif evde 30 m boru ile so\u011futma derece-g\u00fcnleri 56\u2019dan 22\u2019ye d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015ft\u00fcr. Ba\u015fka bir \u00f6rnekte 40\u00b0C d\u0131\u015f hava 24\u00b0C\u2019ye so\u011futulmu\u015f, i\u00e7 s\u0131cakl\u0131k 3\u00b0C daha d\u00fc\u015f\u00fck tutulmu\u015ftur.<\/p>\n\n\n\n<\/ul>\n\n\n\n
10. Sonu\u00e7<\/h4>\n\n\n\n
\n\n\n\nKaynak\u00e7a<\/h4>\n\n\n\n
2-Ben Ali, H., vd. (2025). Dikd\u00f6rtgen kesitli toprak-hava \u0131s\u0131 de\u011fi\u015ftiricisinde derinlik ve uzunluk etkisinin deneysel incelenmesi.
3-Bilecik \u015eeyh Edebali \u00dcniversitesi, Lisans\u00fcst\u00fc E\u011fitim Enstit\u00fcs\u00fc.\u00a0Toprak hava \u0131s\u0131 de\u011fi\u015ftirici kullan\u0131m\u0131 ile bir seran\u0131n pasif iklimlendirilmesi<\/em>\u00a0(Y\u00fcksek lisans tezi).
4-\u00c7alapkulu, S. (2023, Ocak 30). Pasif Ev (Passive House) Makale.\u00a0Enerji ve Tesisat<\/em>.\u00a0https:\/\/www.enerjivetesisat.com\/genel\/9688-pasif-ev-passive-house-makale-semih-calapkulu<\/a>
5-Ege \u00dcniversitesi. Toprak-hava \u0131s\u0131 de\u011fi\u015ftiricili bir seran\u0131n \u0131s\u0131l performans analizi (Y\u00fcksek lisans tezi).
6-Mongkon, S., Thepa, S., Namprakai, P., & Prasit, N. (2014). Cooling performance assessment of horizontal earth tube system and effect on planting in tropical greenhouse.\u00a0Energy Conversion and Management, 78<\/em>, 225-236.
7-REHAU.\u00a0AWADUKT Thermo – The ventilation system with geothermal heat exchanger<\/em>\u00a0(\u00dcr\u00fcn bro\u015f\u00fcr\u00fc).
8-S\u0131\u011f Jeotermal Sistemler.\u00a0MTA B\u00fclteni<\/em>.
9-T.C. Sanayi ve Teknoloji Bakanl\u0131\u011f\u0131, G\u00fcney Marmara Kalk\u0131nma Ajans\u0131. (2021).\u00a0\u00c7anakkale \u0130li Jeotermal Sera Yat\u0131r\u0131m\u0131 \u00d6n Fizibilite Raporu<\/em>.
10-Toprak hava \u0131s\u0131 de\u011fi\u015ftirge\u00e7leri (THID) konvansiyonel.\u00a0MMO<\/em>.
11-\u015eanl\u0131urfa K\u0131\u015f \u015eartlar\u0131nda Bir Toprak-Hava Is\u0131 De\u011fi\u015ftiricisinin (THID) Deneysel Performans Analizi.\u00a0MMO<\/em>.<\/p>\n\n\n\n<\/ol>\n\n\n\n
![\"Levent](\"https:\/\/tazehayat.com.tr\/wp-content\/uploads\/2026\/05\/profilfoto.png\")
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