Imashini ya 2 yo gupima Helium
Igipimo cya kabiri cyo gupima amazi ya helium gikoreshwa mu gupima amazi ya bateri nyuma yo gufunga inzara. Uburyo bwo gupima ni uburyo bwo kubona amazi ya helium asohoka mu cyuma (gaze ya helium iba ihari muri bateri yinjira, kandi mu gusohora icyumba cyo gupima, igipimo cyo kuva kwa helium mu gihe runaka gipimwa kugira ngo hamenyekane ubuziranenge bw'amazi ya bateri nyuma yo gusuka). Ibi bikoresho byikora ku buryo bwikora, birangiza imirimo yo gupakira no gupakurura, kumenya amazi ya helium, gukuraho helium, no kwitandukanya mu buryo bwikora n'ibicuruzwa bya NG.
Ibyiza:
- - Uburyo bwo gupima amazi aturuka muri heliyumu mu buryo bworoshye, kumenya neza amazi aturuka mu kirere, kumenya neza amazi aturuka mu kirere.
- - Urwego rwo hejuru rw'imikorere y'ikoranabuhanga, bituma habaho igeragezwa ryihuse ry'itsinda.
- - Ubudahangarwa bwiza bw'ibikoresho, hamwe n'amakosa make yo gusubiramo mu igeragezwa.
| Ibipimo bya tekiniki | Ibipimo by'ingirakamaro |
| Ubuso bw'icyumba buteye ubwoba | Ubukana bw'urukuta rw'imbere rw'icyumba ≤ Ra0.8 |
| Igipimo cyo kuva amazi mu ipompe ry'imyanda | Icyumba cy'imyanda gishyirwamo umwuka kugeza kuri 20 Pa, gifate iminota 2, kandi umuvuduko wo kuvaho ≤ 50 Pa/umunota mu munota 1 ukurikiraho |
| Igipimo cyo kuva kwa Heliyumu |
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| Ingano y'igipimo cy'ikoreshwa ry'icyuma gipima amazi cya Helium | 1.0 * 10-12 kugeza 1.0 * 10-3 Pa * m3 / s |
| Igipimo cy'uburiganya ku isura | Nta gusohora amazi byabuze, igipimo cy'uburemere ≤ 0.5% |
| Ishusho y'aho bareba aho bakura amazi | 1×10⁻¹³~1×10⁻³ Pa·m³/s |
| Igipimo gito cyane cyo gusohoka kw'amazi | 5×10-13Pa·m3/s |
| Ubuziranenge bw'ifungwa ry'urugerero | Icyumba cy'imyanda gishyizwemo dogere 20 Pa, gifate iminota 2 mbere yo gutangira ikizamini. Mu munota 1 uri imbere, Igabanuka ry'umuvuduko w'icyumba cyo gupimisha rigomba kuba ≤ 50 Pa. |
| Ibisabwa ku mpeta yo gufunga | Igihe cyo gusukura impeta y'urupapuro rw'icyuma gifunga ≥ amasaha 8, igihe cyo kuyikoresha ≥ amezi 3 |

