Glossary entry

Romanian term or phrase:

ventil de laminare termostatic

English translation:

TX vlave / thermostatic expansion valve

Added to glossary by RODICA CIOBANU
Jul 23, 2010 15:36
13 yrs ago
2 viewers *
Romanian term

ventil de laminare termostatic

Romanian to English Tech/Engineering Mechanics / Mech Engineering LUCRARE DE LICENTA
context: "Din catalogul firmei daneze Danfoss prezentat se alege pentru freonul
R407C un ventil de.laminare termostatic tip TRE4û-302 t67L4038 care
poate fi folosit pentru o sarcina termica a vaporizatorului de pânà la lû5 KW."
Proposed translations (English)
5 TX vlave / thermostatic expansion valve

Proposed translations

3 hrs
Selected

TX vlave / thermostatic expansion valve

Explanation:

http://www.central-air-conditioner-and-refrigeration.com/air...

Pentru un catalog, eu as folosi expresia consacrata, TX Valve.
Daca ar fi fost vorba despre un studiu al ciclului de refrigerare, atunci as fi folosit expresia "thermal expansion valve".

http://us.refrignet.danfoss.com/TechnicalInfo/Literature/Man...


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Note added at 12 hrs (2010-07-24 04:20:31 GMT)
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"Thermostatic expansion valves,
type TRE
Bimetal connections:
- Waterless brazing
- Quicker installation times
- Higher productivity"

la pagina 3 a documentului:
http://www.ra.danfoss.com/TechnicalInfo/Literature/Manuals/0...

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Note added at 3 days6 hrs (2010-07-26 21:56:54 GMT)
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Vad ca s-a lasat o tacere totala dupa traducerea mea ... poate este cazul sa intru in alt gen de explicatii.
Laminare, in acest caz, se refera la fenomenul de reducere a sectiunii de curgere a unui lichid ... foarte pe scurt. In limba engleza, in cazul proceselor in instalatii frigorifice (cu refrigerant) in general si - in special - in cazul ciclului frigorific se pune accent nu pe laminarea in sine ci pe turbulentele pe care lichidul le dezvolta in urma laminarii. Deci nu se vorbeste despre laminare (in interiorul dispozitivului) ci despre curgere turbulenta la presiune scazut (imediat dupa dispozitiv, adica). Rezulta "throttle".

The liquid refrigerant goes through the expansion valve (also called a throttle valve) where its pressure abruptly decreases, causing flash evaporation and auto-refrigeration of, typically, less than half of the liquid.

http://en.wikipedia.org/wiki/Heat_pump_and_refrigeration_cyc...


Denumirea de "throttle valve" se foloseste foarte rar deoarece acopera o gama prea mare de produse; unele functionand in regim constant, aletele au ca variabila presiunea, altele temepratura; cazul de fata.
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