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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 03:53:34
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#481
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um02122
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Plm, tatuaje cu um02122.
Azi am dat jos cutia din pod.
Am trecut in revista ce aveam, adaugat ce am mai adunat.
Per total, am umplut livingul cu rehaturi led related.
Ca atare, mi-am luat inima in dinti si am inlocuit ventilatorul la lumina led mare.
Note de subsol la aproape un an de cand am luat taurul de coarne:
- trebuie sa gasesc un sistem de mufe pentru conectat / deconectat canale, ca sa usurez dezasamblarea luminii si reconfigurarea usoara a canalelor;
- la urmatoarele proiecte, musai sa folosesc fixarea ventilatoarelor cu suruburi in loc de superglue
In rest, sunt multumit cu sistemul acesta de asamblare a cutiei cu leduri.
Inca nu m-am lamurit cum sa fac sistemul de prindere (ma gandesc profil cu picioare culisabile).
Pe viitor ma bate gandul sa incerc o lumina construita in jurul radiatorului:
- fixez ledurile pe radiator
- gauri prin radiator pentru fire
- decupaj in aripioarele radiatorului pentru LDDuri si un ventilator radial (din acela fara frame, ca la placile video
- atasat pe ambele parti placi de acrylic, pe fata transparente, pe spate colorate
Astfel reduc marimea totala a luminii.
Eventual un controller wireless mini integrat direct in lumina.
Intrebarea e: iau la pila circulara aripioarele radiatorului sau merge la CNC?
Mentionez ca nu am (inca) CNC.
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This message was edited 4 times. Last update was at 18/01/2017 04:05:07
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 08:22:17
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#482
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koala
Batran si obosit
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Mie-mi place ce vad!
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Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 11:08:35
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#483
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um02122
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koala wrote:Mie-mi place ce vad!
Mda, nici nevasta n-a comentat, am apucat sa strang inainte sa se trezeasca.
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 12:53:33
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#484
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Lucian
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koala wrote:Mie-mi place ce vad!
+1  si in plus te invidiez ca mai ai timp
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„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
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dan.pavelescu
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 17:16:46
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#485
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dan.pavelescu
Liliacul
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I'm Batman!
The Forgotten Sands
Release the kraken!
Soupe de poisson
Mi te supui. |
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Liv
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 18:20:42
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#486
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Liv
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Ce de jucarii ai.
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Sa aveti animale sanatoase, plante frumoase si apa limpede. |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 23:38:37
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#487
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um02122
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N-am bani, dar am leduri, ldduri, cutii de aluminiu, radiatoare si ventilatoare si asta ma face foarte fericit.
Lumina mea merge fain cu noul ventilator. Care are performante superioare la o turatie inferioara, cu zgomot mai mic. Si 2 mm in minus la grosime.
Cum pana mea tai radiatoare de aluminiu la dimensiunea dorita?!?
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 18/01/2017 23:39:25
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#488
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um02122
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E ireal: descriere la o pasta termica:
Like two hot lovers, a heatsink and the processor want to make full contact. But microscopic imperfections in their craftsmanship create small gap for air. These gaps act as thermal insulators, inhibiting the transfer of thermal energy from your components. PK-3 thermal compound is made up of specially designed nano particles, engineered to correct these imperfections. The nano particles work by filling in the small air gaps and allowing for peak transfer of heat away from your components.
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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kirucd
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 00:32:00
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#489
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kirucd
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Prelucrarea radiatoarelor din aluminiu e indicat sa o faci cu un CNC, e cel mai simplu si mai precis.
Lampa mea, care e 80% gata de vreo 2-3 ani  are radiator de dimensiune 1000x300 mm si
l-am prelucrat pe CNC, gauri pentru prinderea ledurilor. Pentru ventilatoare nu am facut spatiu
de prindere pentru ca radiatorul meu are aripioarele de 10 mm inaltime si pun ventilatoarele peste
radiator direct. Sper in cursul anului asta sa termin si eu lampa
Iar taierea la dimensiunea dorita o poti face cu un circular dar cu panza pentru aluminiu.
This message was edited 1 time. Last update was at 19/01/2017 00:32:48
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Filtre biologice
http://www.acvariu.ro/forum/posts/list/24422.page
Reef 500+
http://www.acvariu.ro/forum/posts/list/17511.page
Scubaline 460 - Discusi
http://www.acvariu.ro/forum/posts/list/15524.page
Bean animal overflow
http://www.acvariu.ro/forum/posts/list/20369.page |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 00:37:40
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#490
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um02122
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kirucd wrote:are radiator de dimensiune 1000x300 mm
are aripioarele de 10 mm inaltime
Inseamna ca lampa ta are vreo 10kg?
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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kirucd
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 00:46:14
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kirucd
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This message was edited 1 time. Last update was at 19/01/2017 00:47:20
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Filtre biologice
http://www.acvariu.ro/forum/posts/list/24422.page
Reef 500+
http://www.acvariu.ro/forum/posts/list/17511.page
Scubaline 460 - Discusi
http://www.acvariu.ro/forum/posts/list/15524.page
Bean animal overflow
http://www.acvariu.ro/forum/posts/list/20369.page |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 00:54:07
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#492
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um02122
Aquamaster
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Asta uitasem sa mentionez. Nu toate radiatoarele sunt facute egale.
Cele de la Fischer Elektronik sunt dense si au coeficienti termici impresionanti.
Eu am un SK464-500 in black anodised, probabil tot pe la 5-6Kg. Categoric e facut din aluminiu greu.
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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kirucd
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 01:04:59
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#493
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kirucd
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Al tau are 40 mm grosime cu 10 mm placa. Al meu are 15 mm grosime cu placa de 3.9 mm.
Practic la 1 metru lungime, al meu de 300 mm latime e mai usor decat al tau de 84 mm latime.
Si e ok pentru lampa mea, cu 3 radiatoare silentioase si debit mare de aer se va raci fara probleme.
LE: acum m-am uitat pe factura, am luat doua bucati si cu tot cu ambalaj au avut 10 kg. Deci are undeva
sub 5 kg, sa zicem 4,5 kg.
This message was edited 2 times. Last update was at 19/01/2017 01:10:37
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Filtre biologice
http://www.acvariu.ro/forum/posts/list/24422.page
Reef 500+
http://www.acvariu.ro/forum/posts/list/17511.page
Scubaline 460 - Discusi
http://www.acvariu.ro/forum/posts/list/15524.page
Bean animal overflow
http://www.acvariu.ro/forum/posts/list/20369.page |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 09:37:23
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#494
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um02122
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kirucd wrote:Al tau are 40 mm grosime cu 10 mm placa. Al meu are 15 mm grosime cu placa de 3.9 mm.
Practic la 1 metru lungime, al meu de 300 mm latime e mai usor decat al tau de 84 mm latime.
Si e ok pentru lampa mea, cu 3 radiatoare silentioase si debit mare de aer se va raci fara probleme.
LE: acum m-am uitat pe factura, am luat doua bucati si cu tot cu ambalaj au avut 10 kg. Deci are undeva
sub 5 kg, sa zicem 4,5 kg.
Da, mi-a zis cineva de pe forum sa iau radiatoare cat mai mari, ca altfel nu obtin rezultate bune. Stiu ca e overkill pentru 150W de lumina led, dar am luat cel mai mare radiator care imi incapea in capacul de la RSM130.
Legat de ventilatoare, nici ele nu-s create egale.
Cele pentru lumini vor merge perioade indelungate de timp, posibil in functionare continua. Ca atare, un MTBF bun justifica niste costuri initiale duble / triple. Cele mai longvive sunt cele cu hydro si duble ball bearing - MTFB 50 000-150 000. Cele mai putin fiabile sunt cele cu sleeve bearing, MTBF 30 000.
Debitul de aer si mai ales presiunea hydrostatica sunt foarte importante in racirea unui radiator cu aripioare.
Apoi, vin alte rafinamente, precum cele de pe unele ventilatoare Noctua: senzor termic incorporat si turatie variabila functie de temperatura inconjuratoare, certificare IP67, SSO2 bearing cu MTBF 150 000, materiale termorezistente etc.
In cazul meu, si grosimea ventilatorul a jucat un rol din cauza spatiului limitat din cutie. De obicei, ventilatoarele slim vin cu sleeve bearing. Apoi, au debit si/sau presiune hydrostatica mica.
Dau exemplul primului ventilator la cutia mare:
Silverstone SST-FW141
140 x 140 x 13 mm
800 ~ 1300rpm
32.5 ~ 74.6CFM
0.327 ~ 1.252mmH2O
19.1 ~ 34.2dBA
Long life sleeve bearing
40,000hrs
si a celui cu care l-am inlocuit:
Prolimatech Ultra Sleek Vortex 14
140mm X (W)140mm X (H)15mm
300 ~ 1000 RPM (±100RPM)
98 CFM
0.9 mm H2O (at 1,000 RPM)
9 ~ 18 dBA
Double Ball Bearing
100,000 h / 35? or 60,000 h / 60?
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This message was edited 1 time. Last update was at 19/01/2017 09:38:11
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___________
Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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kirucd
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 10:06:33
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#495
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kirucd
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Filtre biologice
http://www.acvariu.ro/forum/posts/list/24422.page
Reef 500+
http://www.acvariu.ro/forum/posts/list/17511.page
Scubaline 460 - Discusi
http://www.acvariu.ro/forum/posts/list/15524.page
Bean animal overflow
http://www.acvariu.ro/forum/posts/list/20369.page |
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Liv
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 10:48:10
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#496
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Liv
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Singurele ventilatoare care nu le-am vazut vreodata blocate (decit de cantitati inimaginabile de praf) sint cele de la procesoarele Intel Box.
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Sa aveti animale sanatoase, plante frumoase si apa limpede. |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 11:51:28
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#497
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um02122
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Dimensions: 140 x 140 x 25 mm
Material: Plastic
Volume: max. 19.2 dB (A)
Speed: 1,200 r / min
Airflow: 70.5 m³ / h
Air pressure: 1.38 mm H2O
Voltage: 6-13 V
Connection: 3-pin / 4-pin adapter included
Life expectancy: 300,000 hours
Warranty: 2 years
Daca n-ar fi asa groase m-ar tenta si pe mine.
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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kirucd
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 13:06:52
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#498
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kirucd
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Pai asta e unul din motivele pentru care am luat radiatorul de 15 mm grosime. Plus 25 mm cat are
ventilatorul ajung la 40 mm. Si nu mai frezez cu CNC in radiator.
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Filtre biologice
http://www.acvariu.ro/forum/posts/list/24422.page
Reef 500+
http://www.acvariu.ro/forum/posts/list/17511.page
Scubaline 460 - Discusi
http://www.acvariu.ro/forum/posts/list/15524.page
Bean animal overflow
http://www.acvariu.ro/forum/posts/list/20369.page |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 19/01/2017 23:54:36
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#499
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um02122
Aquamaster
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Eu visez la asa ceva, custom:
CNC Black Sandblasted Anodized Aluminium Outer Shell with Heatsink
This message was edited 2 times. Last update was at 19/01/2017 23:55:35
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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um02122
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 22/01/2017 04:05:50
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#500
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um02122
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Am luat un radiator 500x125x35mm cu talpa de 5mm, 11 aripioare de 3mm la baza, cu 2mm la varf.
Planul e sa introduc un radiator radial de 75x25mm de genul celor de pe placile video ATI (NTK CF1275-B30H-C002 12V 1.0A 12W).
Cam aici am ajuns, CNCul manual e destul de precis, dar foarte greoi.
Sfaturile sunt binevenite (mai ales inainte sa termin ce am inceput).
This message was edited 5 times. Last update was at 22/01/2017 04:21:30
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Pana acum eram sarac dar mi-am cumparat un dictionar de sinonime si acum sunt nevoias, sarman, oropsit si necajit. |
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