Igwe ọkụ na-ekpo ọkụ Microwave na-abụkarị nke usoro nlekota oru, usoro njikwa, igbe mkpuchi, igwe ọkụ ọkụ, igbe kpo oku na tank nchekwa gas.Igbe kpo oku bụ nke igwe anaghị agba nchara enyo efere.Mmiri jụrụ oyi nwere ike na-asọba na Sanwichi n'etiti akwa igwe anaghị agba nchara abụọ iji nweta nju oyi nke igbe kpo oku.
1. Ụkpụrụ nke ngwa ngwa ngwa ndakwa nri nke ihe seramiiki
Enwere ike kewaa mmeghachi omume nke ihe na ngwa ndakwa nri n'ime ọnọdụ anọ: nnyefe ngwa ndakwa nri na-atụgharị uche;nnabata microwave;akụkụ absorption nke ngwa ndakwa nri.Ọtụtụ ọla na-adaba na ngalaba nke mbụ, ebe iko na ihe seramiiki niile dabara na ngalaba atọ nke ikpeazụ.Mgbe etinyere ahụ seramiiki n'ime igwe microwave, enwere ike igosipụta ike etinyere ya site na nha anya ndị a:
P = (2π fε ) ( E2 / 2) tan δ， Mgbe ngwa ndakwa nri na-abanye n'ime ihe ahụ, ike ya na-ebelata na omimi ntinye.A kọwapụtara anya site na elu ihe ahụ ruo na attenuation na 1 / e nke ike microwave dị ka ntinye omimi Dp nke ngwa ndakwa nri:
3λ 0
DP = π tan δ (ε r/ε 0) 1/2
8.686
Ebe, P bụ ike microwave na-etinye n'ahụ ahụ seramiiki;F bụ ugboro ole;ε bụ ihe mejupụtara dielectric mgbe niile;λ 0 bụ ogologo ikuku microwave na oghere;E bụ ike nke ọkụ eletrik;tan δ bụ mfu tangent nke seramiki dielectric;A na-ejikarị tangent ọnwụ (nha nha nke ihe na-efu na dielectric na-adịgide adịgide) na-egosipụta ike njikọ nke ihe onwunwe na ngwa ndakwa nri. Nke dị elu nke ọnwụ tangent uru bụ, ike na-ejikọta ike n'etiti ihe na ngwa ndakwa nri.
2. Imepụta ngwa ndakwa nri dị elu okpomọkụ ọkụ ọkụ
Igwe ọkụ na-ekpo ọkụ Microwave na-abụkarị nke usoro nlekota oru, usoro njikwa, igbe mkpuchi, igwe ọkụ ọkụ, igbe kpo oku na tank nchekwa gas.Igbe kpo oku bụ nke igwe anaghị agba nchara enyo efere.Mmiri jụrụ oyi nwere ike na-asọba na Sanwichi n'etiti akwa abụọ nke igwe anaghị agba nchara iji nweta oyi nke igbe kpo oku.Ihe mmetụta okpomọkụ anyị na-eji bụ RAYR3I1MSCL2U infrared thermometer nke ụlọ ọrụ American leitai.Usoro njikwa nwere ike ịghọta njikwa ntuziaka na njikwa akpaka.Iji gbochie na ngwa ndakwa nri oven ụzọ mechiri mgbe ngwa ndakwa nri kpo oku oku si oven ọnụ ụzọ na ntapu nke gaps n'etiti oghere, na mgbakwunye na kpo oku ọkụ ụzọ na nhazi na n'ichepụta iji hụ na elu akụkụ nkenke na mgbakọ nkenke, anyị na ngwa ndakwa nri oven ụzọ arụnyere na gburugburu choke uzo Ọdịdị, a Ọdịdị nwere ike n'ụzọ dị irè belata ntapu nke ngwa ndakwa nri.Nhọrọ, imewe ubi na mkpuchi nke igwe na-emepụta ngwa ndakwa nri bụ isi ihe dị na yaọkụ ọkụimewe.
3. Microwave generator nhọrọ
Mag netron, Klystron na Gyrotron na-ahọrọkarị n'ime ngwaọrụ kpo oku ngwa ndakwa nri.Dị ka "obi" nke ngwa ngwa ngwa ngwa ndakwa nri, nhọrọ ya ga-emetụta arụmọrụ na ọnụ ahịa nke akụrụngwa niile.Ugboro ole a na-ejikarị na ngwa ngwa ngwa ngwa ngwa bụ:
915 MHz, 2.45 GHz, 6 GHz, 28 GHz na 60 GHz, wdg N'ozuzu, magnetron nwere ike họrọ dị ka microwave generator maka ala frequencies dị ka 915 MHz na 2.45 GHz, 6 GHz nwere ike họrọ dị ka ọsọ na-achịkwa tube, na elu frequencies. dị ka 28 GHz na 60 GHz nwere ike ịhọrọ dị ka eriri magnetik.
Ka ugboro na ike nke dị iche iche microwave generator na-abawanye, ọnụ ahịa ha ($/ Watt) ga-abawanye nke ukwuu.Ọ bụrụ na ọ dị mkpa na-emepụta ngwa ndakwa nri dị elu na imewe, a na-atụ aro ka iji otu ugboro na obere ọkụ ọkụ na-enweta site na ike superposition.
4.Design nke mkpuchi ihe owuwu
Ihe mkpuchi mkpuchi a na-ejikarị na ngwa ndakwa nri sintering ọkụ bụ nke e liri ụdị ntụ ntụ na ụdị igbe.Ọdịdị mkpuchi ntụ ntụ e liri nwere uru nke mmetụta mkpuchi dị mma.Otú ọ dị, mgbe a na-agbanye ihe nlele na okpomọkụ dị elu, adhesion n'etiti ihe nlele na ntụ ntụ e liri dị mfe ime.Mgbe emechara ihe nlele ndị ahụ, kọntaktị ozugbo ga-eme.Ma ihe owuwu a adịghị mma dị ka usoro mkpuchi ntụ ntụ e liri.Ijikọta njirimara nke ihe mkpuchi mkpuchi abụọ, anyị na-emepụta ụdị mkpuchi mkpuchi igbe.
Oge nzipu: Mee-02-2017