Helium yog ib yam tshuaj lom neeg uas muaj lub cim He thiab tus lej atomic 2. Nws yog ib qho roj tsawg heev hauv huab cua, tsis muaj xim, tsis muaj saj, tsis muaj tshuaj lom, tsis yooj yim kub hnyiab, tsuas yog yaj me ntsis hauv dej xwb. Qhov concentration ntawm Helium hauv huab cua yog 5.24 x 10-4 los ntawm feem pua ​​​​​​ntawm qhov ntim. Nws muaj qhov kub thiab txias qis tshaj plaws ntawm txhua yam khoom, thiab tsuas yog muaj nyob ua roj xwb, tsuas yog nyob rau hauv qhov txias heev.

Helium feem ntau yog thauj mus los ua cov roj lossis kua helium thiab siv rau hauv cov chaw tsim hluav taws xob nuclear, semiconductors, lasers, lub teeb, superconductivity, instrumentation, semiconductors thiab fiber optics, cryogenic, MRI thiab R&D kev tshawb fawb hauv chaw kuaj mob.

Qhov Kub Txias Qis Qis

Helium siv ua cov khoom siv txias rau cov khoom siv txias cryogenic, Xws li magnetic resonance imaging (MRI), nuclear magnetic resonance (NMR) spectroscopy, superconducting quantum particle accelerator, lub large hadron collider, interferometer (SQUID), electron spin resonance (ESR) thiab superconducting magnetic energy storage (SMES), MHD superconducting generators, superconducting sensor, power transmission, maglev transportation, mass spectrometer, superconducting magnet, strong magnetic field separators, annular field superconducting magnets rau fusion reactors thiab lwm yam kev tshawb fawb cryogenic. Helium txias cov khoom siv cryogenic superconducting thiab magnets kom ze rau xoom, thaum lub sijhawm ntawd qhov tsis kam ntawm superconductor poob qis rau xoom. Qhov tsis kam qis heev ntawm superconductor tsim lub zog magnetic muaj zog dua. Hauv cov khoom siv MRI siv hauv tsev kho mob, cov magnetic muaj zog dua tsim cov ntsiab lus ntau dua hauv cov duab radiographic.

Helium siv ua cov khoom siv txias heev vim tias helium muaj cov ntsiab lus yaj thiab kub qis tshaj plaws, tsis khov ntawm qhov siab ntawm huab cua thiab 0 K, thiab helium tsis muaj zog hauv cov tshuaj lom neeg, ua rau nws yuav luag tsis tuaj yeem cuam tshuam nrog lwm yam tshuaj. Tsis tas li ntawd, helium dhau los ua superfluid hauv qab 2.2 Kelvin. Txog rau tam sim no, qhov tshwj xeeb ultra-mobility tsis tau siv rau hauv kev siv hauv kev lag luam. Thaum qhov kub hauv qab 17 Kelvin, tsis muaj qhov hloov pauv rau helium ua cov khoom siv txias hauv qhov chaw cryogenic.

Kev Kawm Txog Huab Cua thiab Kev Kawm Txog Astronautics

Helium kuj siv rau hauv cov npas thiab cov dav hlau. Vim tias helium sib dua li huab cua, cov dav hlau thiab cov npas puv nrog helium. Helium muaj qhov zoo ntawm kev tsis kub hnyiab, txawm hais tias hydrogen ntab ntau dua thiab muaj qhov nrawm qis dua los ntawm daim nyias nyias. Lwm qhov kev siv thib ob yog hauv kev siv tshuab foob pob hluav taws, qhov twg helium siv ua qhov nruab nrab poob los hloov roj thiab oxidizer hauv cov thoob dej khaws cia thiab ua kom hydrogen thiab oxygen ua kom roj foob pob hluav taws. Nws kuj tseem siv tau los tshem tawm roj thiab oxidizer ntawm cov khoom siv txhawb nqa hauv av ua ntej tso tawm, thiab tuaj yeem ua ntej txias cov kua hydrogen hauv lub dav hlau. Hauv lub foob pob hluav taws Saturn V siv hauv Apollo program, kwv yees li 370,000 cubic meters (13 lab cubic feet) ntawm helium tau xav tau los tso tawm.

Kev Tshawb Pom Qhov Xaus ntawm Cov Kav Dej thiab Kev Tshawb Fawb Txog Kev Tshawb Pom

Lwm yam kev siv helium hauv kev lag luam yog kev nrhiav qhov xau. Kev nrhiav qhov xau yog siv los nrhiav qhov xau hauv cov kab ke uas muaj kua thiab roj. Vim tias helium kis mus rau hauv cov khoom khov sai dua li huab cua peb zaug, nws yog siv los ua roj ntsuas los nrhiav qhov xau hauv cov khoom siv nqus tsev siab (xws li cov thoob dej cryogenic) thiab cov hlab dej siab. Cov khoom raug muab tso rau hauv lub chamber, uas tom qab ntawd raug tshem tawm thiab puv nrog helium. Txawm tias ntawm qhov xau qis li 10-9 mbar • L / s (10-10 Pa • m3 / s), helium khiav tawm ntawm qhov xau tuaj yeem pom los ntawm lub cuab yeej rhiab heev (lub helium mass spectrometer). Cov txheej txheem ntsuas feem ntau yog ua haujlwm tsis siv neeg thiab hu ua helium integration test. Lwm txoj hauv kev yooj yim dua yog sau cov khoom hauv nqe lus nug nrog helium thiab nrhiav tes rau qhov xau siv lub cuab yeej tuav tes.

Helium siv rau kev nrhiav qhov xau vim nws yog lub molecule me tshaj plaws thiab yog ib lub molecule monatomic, yog li helium xau yooj yim. Cov pa helium raug sau rau hauv lub khoom thaum lub sijhawm nrhiav qhov xau, thiab yog tias muaj qhov xau, lub helium mass spectrometer yuav tuaj yeem nrhiav qhov chaw ntawm qhov xau. Helium tuaj yeem siv los nrhiav qhov xau hauv rockets, roj tank, cov cua sov sib pauv, cov kab roj, cov khoom siv hluav taws xob, cov raj TV thiab lwm yam khoom tsim khoom. Kev nrhiav qhov xau siv helium thawj zaug siv thaum lub sijhawm Manhattan project los nrhiav qhov xau ntawm cov nroj tsuag uranium. Kev nrhiav qhov xau helium tuaj yeem hloov nrog hydrogen, nitrogen, lossis sib xyaw ntawm hydrogen thiab nitrogen.

Kev Vuam thiab Kev Ua Haujlwm Hlau

Cov roj Helium siv ua cov roj tiv thaiv hauv kev vuam arc thiab plasma arc vuam vim nws muaj zog ionization ntau dua li lwm cov atoms. Cov roj Helium nyob ib puag ncig qhov vuam tiv thaiv cov hlau los ntawm oxidizing hauv lub xeev molten. Lub zog ionization siab ntawm helium tso cai rau plasma arc vuam ntawm cov hlau sib txawv siv hauv kev tsim kho, kev tsim nkoj, thiab aerospace, xws li titanium, zirconium, magnesium, thiab txhuas alloys. Txawm hais tias helium hauv cov roj tiv thaiv tuaj yeem hloov los ntawm argon lossis hydrogen, qee cov ntaub ntawv (xws li titanium helium) tsis tuaj yeem hloov rau plasma arc vuam. Vim tias helium yog tib qho roj uas muaj kev nyab xeeb ntawm qhov kub siab.

Ib qho ntawm cov cheeb tsam tseem ceeb tshaj plaws ntawm kev txhim kho yog kev vuam hlau tsis xeb. Helium yog cov roj inert, uas txhais tau tias nws tsis hloov pauv cov tshuaj lom neeg thaum raug rau lwm yam tshuaj. Tus cwj pwm no tseem ceeb heev rau cov roj tiv thaiv kev vuam.

Helium kuj tseem coj cua sov tau zoo. Qhov no yog vim li cas nws thiaj li siv rau hauv cov vuam uas xav tau cua sov ntau dua los txhim kho qhov ntub ntawm cov vuam. Helium kuj tseem muaj txiaj ntsig zoo rau kev ua kom nrawm dua.

Feem ntau Helium sib xyaw nrog argon hauv ntau qhov sib txawv hauv cov roj tiv thaiv kom tau txais txiaj ntsig zoo ntawm ob qho roj. Piv txwv li, Helium ua haujlwm ua cov roj tiv thaiv los pab muab cov hom kev nkag mus dav dua thiab qis dua thaum vuam. Tab sis helium tsis muab kev ntxuav zoo li argon ua.

Yog li ntawd, cov tuam txhab tsim hlau feem ntau xav txog kev sib xyaw argon nrog helium ua ib feem ntawm lawv cov txheej txheem ua haujlwm. Rau cov hlau tiv thaiv roj arc vuam, helium yuav suav nrog 25% txog 75% ntawm cov roj sib xyaw hauv cov roj sib xyaw helium / argon. Los ntawm kev kho cov khoom sib xyaw ntawm cov roj tiv thaiv, tus welder tuaj yeem cuam tshuam rau qhov faib cua sov ntawm qhov vuam, uas ua rau cuam tshuam rau cov duab ntawm qhov seem ntawm cov hlau vuam thiab qhov ceev vuam.

Kev Lag Luam Hluav Taws Xob Semiconductor

Ua ib qho roj inert, helium ruaj khov heev uas nws tsis tshua muaj kev cuam tshuam nrog lwm yam khoom. Cov yam ntxwv no ua rau nws siv ua lub tiv thaiv hauv kev vuam arc (kom tiv thaiv kev ua qias tuaj ntawm cov pa oxygen hauv huab cua). Helium kuj muaj lwm yam kev siv tseem ceeb, xws li semiconductors thiab optical fiber manufacturing. Tsis tas li ntawd, nws tuaj yeem hloov nitrogen hauv kev dhia dej tob kom tiv thaiv kev tsim cov npuas nitrogen hauv cov ntshav, yog li tiv thaiv kev mob dhia dej.

Kev Muag Khoom Helium Thoob Ntiaj Teb (2016-2027)

Xyoo 2020, kev lag luam helium thoob ntiaj teb muaj nqis txog li $1825.37 lab thiab xav tias yuav muaj nqis txog li $2742.04 lab hauv xyoo 2027, nrog rau kev loj hlob txhua xyoo (CAGR) ntawm 5.65% (2021-2027). Kev lag luam muaj kev tsis paub meej ntau hauv xyoo tom ntej. Cov ntaub ntawv kwv yees rau xyoo 2021-2027 hauv daim ntawv no yog raws li kev txhim kho keeb kwm ntawm ob peb xyoos dhau los, kev xav ntawm cov kws tshaj lij hauv kev lag luam thiab kev xav ntawm cov kws tshuaj ntsuam xyuas hauv daim ntawv no.

Kev lag luam helium muaj ntau heev, tau los ntawm cov peev txheej ntuj, thiab muaj cov chaw tsim khoom thoob ntiaj teb tsawg, feem ntau yog nyob rau hauv Tebchaws Meskas, Russia, Qatar thiab Algeria. Hauv ntiaj teb, cov neeg siv khoom siv feem ntau nyob hauv Tebchaws Meskas, Tuam Tshoj, thiab Tebchaws Europe thiab lwm yam. Tebchaws Meskas muaj keeb kwm ntev thiab txoj haujlwm ruaj khov hauv kev lag luam.

Muaj ntau lub tuam txhab muaj ntau lub Hoobkas, tab sis feem ntau lawv tsis nyob ze rau lawv cov neeg siv khoom. Yog li ntawd, cov khoom muaj tus nqi thauj khoom siab.

Txij li tsib xyoos thawj zaug, kev tsim khoom tau loj hlob qeeb heev. Helium yog lub zog uas tsis rov ua dua tshiab, thiab muaj cov cai hauv cov teb chaws tsim khoom kom ntseeg tau tias nws siv tau txuas ntxiv mus. Ib txhia kwv yees tias helium yuav tas rau yav tom ntej.

Kev lag luam muaj feem pua ​​​​​​ntau ntawm kev xa khoom tuaj thiab xa tawm. Yuav luag txhua lub tebchaws siv helium, tab sis tsuas yog ob peb lub tebchaws xwb uas muaj cov helium khaws cia.

Helium muaj ntau yam kev siv thiab yuav muaj nyob rau hauv ntau qhov chaw. Vim tias qhov tsis txaus ntawm cov peev txheej ntuj, qhov kev thov rau helium yuav nce ntxiv yav tom ntej, xav tau lwm txoj hauv kev tsim nyog. Tus nqi Helium yuav txuas ntxiv nce ntxiv txij li xyoo 2021 txog 2026, los ntawm $ 13.53 / m3 (2020) mus rau $ 19.09 / m3 (2027).

Kev lag luam raug cuam tshuam los ntawm kev lag luam thiab txoj cai. Thaum lub ntiaj teb kev lag luam rov zoo, ntau tus neeg txhawj xeeb txog kev txhim kho cov qauv ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam tsis tau tsim kho nrog cov pej xeem coob thiab kev loj hlob sai ntawm kev lag luam, qhov kev thov rau helium yuav nce ntxiv.

Tam sim no, cov chaw tsim khoom loj thoob ntiaj teb suav nrog Rasgas, Linde Group, Air Chemical, ExxonMobil, Air Liquide (Dz) thiab Gazprom (Ru), thiab lwm yam. Xyoo 2020, feem muag khoom ntawm 6 lub chaw tsim khoom saum toj kawg nkaus yuav tshaj 74%. Nws xav tias kev sib tw hauv kev lag luam yuav muaj zog dua hauv ob peb xyoos tom ntej.

Cov Khoom Siv Cryogenic HL

Vim yog qhov tsis txaus ntawm cov peev txheej helium kua thiab tus nqi nce siab, nws yog ib qho tseem ceeb kom txo qhov poob thiab rov qab tau ntawm cov kua helium hauv nws txoj kev siv thiab kev thauj mus los.

HL Cryogenic Equipment uas tau tsim muaj xyoo 1992 yog ib lub npe koom tes nrog HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment cog lus rau kev tsim thiab tsim cov High Vacuum Insulated Cryogenic Piping System thiab lwm yam khoom siv txhawb nqa kom tau raws li ntau yam kev xav tau ntawm cov neeg siv khoom. Lub Vacuum Insulated Pipe thiab Flexible Hose tau tsim los ntawm lub tshuab nqus tsev siab thiab ntau txheej ntau-screen tshwj xeeb insulated cov ntaub ntawv, thiab dhau los ntawm ntau yam kev kho mob nruj heev thiab kev kho lub tshuab nqus tsev siab, uas yog siv rau kev hloov cov kua oxygen, kua nitrogen, kua argon, kua hydrogen, kua helium, kua ethylene roj LEG thiab kua LNG.

Cov khoom lag luam ntawm Cov Yeeb Nkab Nqus Tsev, Cov Yeeb Nkab Nqus Tsev, Lub Qhov Dej Nqus Tsev, thiab Lub Tshuab Sib Cais Theem hauv HL Cryogenic Equipment Company, uas tau dhau los ntawm ntau yam kev kho mob nruj heev, yog siv rau kev hloov cov pa oxygen, nitrogen, argon, hydrogen, helium, LEG thiab LNG, thiab cov khoom no yog cov khoom siv rau cov khoom siv cryogenic (piv txwv li cov tank cryogenic, dewars thiab coldboxes thiab lwm yam) hauv kev lag luam ntawm kev sib cais huab cua, roj, aviation, electronics, superconductor, chips, automation assembly, khoom noj & dej haus, tshuaj, tsev kho mob, biobank, roj hmab, cov khoom siv tshiab tsim tshuaj engineering, hlau & hlau, thiab kev tshawb fawb thiab lwm yam.

HL Cryogenic Equipment Company tau dhau los ua tus neeg muab khoom / tus muag khoom tsim nyog ntawm Linde, Air Liquide, Air Products (AP), Praxair, Messer, BOC, Iwatani, thiab Hangzhou Oxygen Plant Group (Hangyang) thiab lwm yam.