Boiler

boilere cu acumulare, schimbatoare, sobe cu registri

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gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 11:25 am

Latest post of the previous page:

Senzorii sunt de obicei suptiri in comparatie cu care tecii . Exista si dispozitive ca tin sonda lipita de teaca . Sonda de temperatura trebuie bagata pana in capatul tecii pentru a depasi izolatia boilerului .Pentru transferul de caldura se foloseste pasta termoconductoare cu care se umple teaca si apoi se introduce sonda de temperatura . Sau se foloseste teaca care are silet lainterior si o piulita tip presetupa care etanseaza pe corpul sondei sau pe cablul rotund .Sonde se umpje cu ului de transformator , se strande piulita pana la etansare si se monteaza teaca pe boiler . Apoi se monteaza firul in controller .
Cu stima .

gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 12:03 pm

Am vazut ca unii instalatori indoaie cablul putin , il pune paralel cu senzorul si il forteaza in teaca . Cablul tine senzorul lipit de teaca , dar fara pasta conductoare , suprafata de transfer este doar o linie .
Mai jos un model cu pasta conductoare .
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gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 12:05 pm

Pasta termoconductoare se aplica si atunci cand senzorul este montat pe exteriorul tevii .
Cu stima .

gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 4:05 pm

Incercati sa prindeti senzorul sub izolatia boilerului , direct pe corpul acestuia , la partea de jos .

valahul
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Re: Boiler

Post by valahul » Fri Oct 12, 2018 5:06 pm

Mersi tuturor pentru raspunsuri. Am desfacut azi si rezistenta boilerului sa vad daca locul pentru senzor nu are depuneri in interior, curat totul lacrima...
Lipit pana in fundul gaurii e, l-am bagat presat cu doua sarme de cupru, pentru transfer termic bun, deci lipit sta.
Ma calca pe nervi senzorul ala...
O sa incerc acum si varianta cu izolatia...

gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 5:15 pm

Sunt convins ca nu ati inversat senzorii intre ei ...

valahul
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Re: Boiler

Post by valahul » Fri Oct 12, 2018 6:43 pm

Care senzori? Vorbesc de cel al controlerului. Capacul de pe boiler cu senzori si auxiliare e dat jos. Nu mai e decat un boiler termo acum... Cel de la cazan e inauntru in el de la controler de 1 an...
O sa fac ceva poze...

gi0
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Re: Boiler

Post by gi0 » Fri Oct 12, 2018 7:05 pm

Cei de la controler , cel scurt la cazan si cel lung la boiler .
:thumbup:

valahul
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Re: Boiler

Post by valahul » Fri Oct 12, 2018 7:24 pm

Am facut un film... se vede senzorul unde este pus in boiler, presat de cele doua sarme de Cu
https://www.youtube.com/watch?v=OSP8XZyn82I

DAN
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Re: Boiler

Post by DAN » Fri Oct 12, 2018 8:17 pm

Deci senzorul a fost testat la 90 de grade si arata ok? Nu la 27 de grade testat ci la 90?

valahul
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Re: Boiler

Post by valahul » Fri Oct 12, 2018 8:32 pm

DAN wrote:
Fri Oct 12, 2018 8:17 pm
Deci senzorul a fost testat la 90 de grade si arata ok? Nu la 27 de grade testat ci la 90?
Da. Intr-un ibric cu apa fierbine.

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