{"id":5848,"date":"2026-04-01T13:43:25","date_gmt":"2026-04-01T11:43:25","guid":{"rendered":"https:\/\/energomar.mer02.vas-server.cz\/?p=5848"},"modified":"2026-04-21T08:53:51","modified_gmt":"2026-04-21T06:53:51","slug":"geotermalni-energie-kdy-se-vyplati-hloubkovy-vrt","status":"publish","type":"post","link":"https:\/\/energomar.cz\/?p=5848","title":{"rendered":"Geoterm\u00e1ln\u00ed energie: Kdy se vyplat\u00ed hloubkov\u00fd vrt?"},"content":{"rendered":"\n

Teplo ukryt\u00e9 hluboko pod zemsk\u00fdm povrchem tu bylo d\u00e1vno p\u0159edt\u00edm, ne\u017e vznikl prvn\u00ed kotel na uhl\u00ed, a bude tu je\u0161t\u011b dlouho po posledn\u00edm plynov\u00e9m kotli. Geoterm\u00e1ln\u00ed energie \u2013 konkr\u00e9tn\u011b ve form\u011b hloubkov\u00e9ho vrtu pro tepeln\u00e9 \u010derpadlo \u2013 pat\u0159\u00ed k nejspolehliv\u011bj\u0161\u00edm a nejekologi\u010dt\u011bj\u0161\u00edm zp\u016fsob\u016fm vyt\u00e1p\u011bn\u00ed, jak\u00e9 dnes existuj\u00ed. P\u0159esto mnoho majitel\u016f dom\u016f v\u00e1h\u00e1. D\u016fvod je jasn\u00fd: po\u010d\u00e1te\u010dn\u00ed investice je vysok\u00e1 a cel\u00fd proces vypad\u00e1 slo\u017eit\u011b.<\/p>\n\n\n\n

Ve skute\u010dnosti je situace p\u0159ehledn\u011bj\u0161\u00ed, ne\u017e se zd\u00e1. Teplota p\u016fdy p\u0159ibli\u017en\u011b 20 metr\u016f pod zemsk\u00fdm povrchem se pohybuje konstantn\u011b kolem 10 \u00b0C, p\u0159i\u010dem\u017e ka\u017ed\u00fdch 30 metr\u016f hloubky teplota stoup\u00e1 zhruba o 1 \u00b0C. D\u00edky stabilit\u011b teploty po cel\u00fd rok z\u016fst\u00e1v\u00e1 \u010derpadlo vysoce \u00fa\u010dinn\u00e9, a to i v zim\u011b, bez ohledu na venkovn\u00ed podm\u00ednky.To je z\u00e1sadn\u00ed rozd\u00edl oproti vzduchov\u00e9 alternativ\u011b, kter\u00e1 v mraziv\u00fdch dnech ztr\u00e1c\u00ed v\u00fdkon pr\u00e1v\u011b tehdy, kdy ho pot\u0159ebujete nejv\u00edce.<\/p>\n\n\n\n

Ot\u00e1zka tedy nestoj\u00ed, zda geoterm\u00e1ln\u00ed vrt funguje. Funguje spolehliv\u011b a bez kompromis\u016f. Ot\u00e1zka zn\u00ed: kdy se konkr\u00e9tn\u011b v\u00e1m vyplat\u00ed?<\/p>\n\n\n\n

Co se skute\u010dn\u011b skr\u00fdv\u00e1 pod pojmem hloubkov\u00fd vrt<\/h4>\n\n\n\n

Geoterm\u00e1ln\u00ed vrt pro tepeln\u00e9 \u010derpadlo nen\u00ed technologi\u00ed z v\u011bdeckofantastick\u00e9ho rom\u00e1nu. Hloubka vrtu se b\u011b\u017en\u011b pohybuje mezi 50 a\u017e 150 metry, p\u0159i\u010dem\u017e z jednoho vrtu o hloubce p\u0159ibli\u017en\u011b 100 metr\u016f lze z\u00edskat zhruba 6 a\u017e 10 kW tepeln\u00e9ho v\u00fdkonu \u2013 z\u00e1le\u017e\u00ed na geologick\u00e9m slo\u017een\u00ed a proud\u011bn\u00ed podzemn\u00ed vody. Do vrtu se um\u00edst\u00ed dv\u011b plastov\u00e1 potrub\u00ed ve tvaru p\u00edsmene U, v nich\u017e proud\u00ed nemrznouc\u00ed kapalina. <\/p>\n\n\n\n

V\u00fdhodou oproti plo\u0161n\u00fdm kolektor\u016fm je p\u0159edev\u0161\u00edm prostorov\u00e1 nen\u00e1ro\u010dnost. Vrty dok\u00e1\u017eou b\u00fdt prostorov\u011b \u00fasporn\u00e9, tak\u017ee se vejdou prakticky kamkoli \u2013 a t\u00edm se z\u00e1sadn\u011b li\u0161\u00ed od plo\u0161n\u00fdch kolektor\u016f, kter\u00e9 vy\u017eaduj\u00ed rozs\u00e1hl\u00fd pozemek. Nen\u00ed t\u0159eba montovat panely ani instalovat venkovn\u00ed jednotky. Pro domy s men\u0161\u00edmi zahradami nebo ve st\u00edsn\u011bn\u00e9 z\u00e1stavb\u011b je proto vrt mnohdy jedinou realistickou variantou zemn\u00edho tepeln\u00e9ho \u010derpadla.<\/p>\n\n\n\n

Nem\u00e9n\u011b d\u016fle\u017eit\u00e1 je ot\u00e1zka trvanlivosti. \u017divotnost samotn\u00e9ho vrtu se pohybuje kolem 80 a\u017e 100 let, zat\u00edmco tepeln\u00e9 \u010derpadlo pracuje spolehliv\u011b 20 let i d\u00e9le. Jde v podstat\u011b o jednor\u00e1zovou investici do prim\u00e1rn\u00edho zdroje energie. Jednou vyvrtan\u00fd a spr\u00e1vn\u011b vystrojen\u00fd vrt tak slou\u017e\u00ed dal\u0161\u00edm generac\u00edm bez jak\u00e9koliv \u00fadr\u017eby.<\/p>\n\n\n\n

\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

Kolik to stoj\u00ed a kdy se investice vr\u00e1t\u00ed<\/h4>\n\n\n\n

Hloubkov\u00fd vrt je nejn\u00e1kladn\u011bj\u0161\u00ed sou\u010d\u00e1st\u00ed cel\u00e9ho syst\u00e9mu \u2013 a je d\u016fle\u017eit\u00e9 s t\u00edm dop\u0159edu po\u010d\u00edtat. Orienta\u010dn\u00ed cena vrtu pro tepeln\u00e9 \u010derpadlo se pohybuje od 1 500 do 2 500 K\u010d za 1 metr hloubky, p\u0159i\u010dem\u017e finan\u010dn\u00ed n\u00e1ro\u010dnost z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na kvalit\u011b podlo\u017e\u00ed. Pro b\u011b\u017en\u00fd rodinn\u00fd d\u016fm zpravidla posta\u010d\u00ed jeden a\u017e dva zemn\u00ed vrty. K tomu je t\u0159eba p\u0159ipo\u010d\u00edst geologick\u00fd pr\u016fzkum, povolen\u00ed a samotn\u00e9 tepeln\u00e9 \u010derpadlo \u2013 celkov\u00e1 investice do syst\u00e9mu zem\u011b-voda se tak b\u011b\u017en\u011b pohybuje od 350 000 do 500 000 K\u010d.<\/p>\n\n\n\n

To zn\u00ed jako vysok\u00e1 \u010d\u00e1stka. Nicm\u00e9n\u011b provozn\u00ed ekonomika mluv\u00ed jasn\u011b. Tepeln\u00e1 \u010derpadla zem\u011b-voda maj\u00ed vy\u0161\u0161\u00ed sez\u00f3nn\u00ed topn\u00fd faktor a ni\u017e\u0161\u00ed spot\u0159ebu elekt\u0159iny \u2013 oproti vzduchov\u00e9 alternativ\u011b spot\u0159ebuj\u00ed o 20 a\u017e 40 % m\u00e9n\u011b elekt\u0159iny na vyt\u00e1p\u011bn\u00ed. V praxi to znamen\u00e1 ni\u017e\u0161\u00ed \u00fa\u010dty za elekt\u0159inu ka\u017ed\u00fd rok po celou dobu \u017eivotnosti syst\u00e9mu.<\/p>\n\n\n\n

Pr\u016fm\u011brn\u00e1 doba n\u00e1vratnosti geoterm\u00e1ln\u00edho syst\u00e9mu se pohybuje v rozmez\u00ed 5 a\u017e 8 let, co\u017e p\u0159i \u017eivotnosti nejm\u00e9n\u011b 20 let p\u0159edstavuje rozhodn\u011b zaj\u00edmavou alternativu k tradi\u010dn\u00edm zp\u016fsob\u016fm vyt\u00e1p\u011bn\u00ed. S rostouc\u00edmi cenami energi\u00ed se p\u0159itom tato n\u00e1vratnost d\u00e1le zkracuje.<\/p>\n\n\n\n

\n

\u201cV\u00fdznamn\u00fdm aspektem m\u011blk\u00e9 geoterm\u00e1ln\u00ed energie je tak\u00e9 schopnost z\u00e1rove\u0148 generovat chlad, jeho\u017e pot\u0159eba neust\u00e1le roste. Podle n\u011bkter\u00fdch odhad\u016f by ji\u017e v roce 2050 m\u011bla energie spot\u0159ebovan\u00e1 na chlazen\u00ed p\u0159ev\u00e1\u017eit spot\u0159ebu energie na vyt\u00e1p\u011bn\u00ed.\u201d<\/p>\nAnton\u00edn Tym<\/strong>, \u010dlen p\u0159edsednictva \u010cesk\u00e9 geoterm\u00e1ln\u00ed asociace<\/cite><\/blockquote>\n\n\n\n

Pro koho vrt skute\u010dn\u011b d\u00e1v\u00e1 smysl a co je pot\u0159eba za\u0159\u00eddit<\/h4>\n\n\n\n

Hloubkov\u00fd vrt nen\u00ed pro ka\u017ed\u00e9ho \u2013 a p\u0159iznat si to p\u0159edem \u0161et\u0159\u00ed \u010das i pen\u00edze. Ide\u00e1ln\u00edm kandid\u00e1tem je majitel rodinn\u00e9ho domu, kter\u00fd nem\u00e1 dostatek plochy pro plo\u0161n\u00e9 kolektory, pl\u00e1nuje dlouhodob\u00e9 bydlen\u00ed a hled\u00e1 vyt\u00e1p\u011bn\u00ed s co nejni\u017e\u0161\u00edmi provozn\u00edmi n\u00e1klady. U dom\u016f s vysokou tepelnou ztr\u00e1tou se rozd\u00edly v cen\u011b mezi syst\u00e9mem vzduch-voda a zem\u011b-voda v podstat\u011b st\u00edraj\u00ed \u2013 a pokud je realizace \u010derpadla zem\u011b-voda technicky provediteln\u00e1, finan\u010dn\u011b se vyplat\u00ed.<\/p>\n\n\n\n

Po technick\u00e9 str\u00e1nce je t\u0159eba po\u010d\u00edtat s ur\u010ditou administrativou. Geoterm\u00e1ln\u00ed vrt je pova\u017eov\u00e1n za vodn\u00ed d\u00edlo, a proto je zapot\u0159eb\u00ed z\u00edskat povolen\u00ed k nakl\u00e1d\u00e1n\u00ed s podzemn\u00ed vodou. Pokud je vrt hlub\u0161\u00ed ne\u017e 30 metr\u016f, je povinnost\u00ed ohl\u00e1sit vrtn\u00e9 pr\u00e1ce p\u0159\u00edslu\u0161n\u00e9mu b\u00e1\u0148sk\u00e9mu \u00fa\u0159adu. P\u0159i celkov\u00e9m v\u00fdkonu tepeln\u00e9ho \u010derpadla nad 20 kW je t\u0159eba tak\u00e9 stavebn\u00ed povolen\u00ed.<\/p>\n\n\n\n

D\u016fle\u017eit\u00e9 je tak\u00e9 nezapomenout na kvalitu samotn\u00e9ho vystrojen\u00ed vrtu. Jednou vystrojen\u00fd vrt ji\u017e nelze opravit \u2013 proto je kvalita pou\u017eit\u00fdch komponent\u016f prim\u00e1rn\u00edho okruhu z\u00e1sadn\u00ed. V\u011bt\u0161ina probl\u00e9m\u016f u tepeln\u00fdch \u010derpadel zem\u011b-voda nepoch\u00e1z\u00ed ze z\u00e1vady samotn\u00e9ho \u010derpadla, ale z nevhodn\u011b zvolen\u00fdch komponent\u016f prim\u00e1rn\u00edho okruhu. V\u00fdb\u011br zku\u0161en\u00e9ho dodavatele se tak vypl\u00e1c\u00ed nejen p\u0159i samotn\u00e9 instalaci, ale rozhoduje o spolehlivosti cel\u00e9ho syst\u00e9mu na des\u00edtky let dop\u0159edu.<\/p>\n","protected":false},"excerpt":{"rendered":"

Amet minim mollit non deserunt ullamco est sit aliqua amet sint. Velit officia consequat duis enim velit mollit. Exercitation veniam consequat sunt nostrud amet…<\/p>\n","protected":false},"author":2,"featured_media":5800,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-5848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tc-zeme-voda"],"_links":{"self":[{"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/posts\/5848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/energomar.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5848"}],"version-history":[{"count":3,"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/posts\/5848\/revisions"}],"predecessor-version":[{"id":5898,"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/posts\/5848\/revisions\/5898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/energomar.cz\/index.php?rest_route=\/wp\/v2\/media\/5800"}],"wp:attachment":[{"href":"https:\/\/energomar.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/energomar.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/energomar.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}