Hom Damper: Xaiv Lub Damper

Dec 08, 2020

Tso lus

Damping nws tus kheej txhais tau tias tsis kam. Nws yog ib qho ntawm cov xwm txheej uas cov khoom tau raug rau ntau qhov kev sib txhuam hauv cov lus tsa suab, thiab lub zog tau maj mam ploj mus thiab cov lus taw kev tsis muaj zog. Cov cuab yeej siv hluav taws xob nrog cov tshwj xeeb damping no tuaj yeem muab cov thev naus laus zis tsis muaj zog thiab ua kom lub zog txav. Ua ke nrog uas hu rau dampers.


Los ntawm cov khoom siv hluav taws xob, dampers tsuas yog cais ua peb hom: cov kua ua kom dampers, roj av dampers, electromagnetic dampers.


Hom 1 : Qev Damper

Cov khaub noom dampers nquag siv yog cov khoob khoob, uas yog cov paub tab ntawm lawv cov kev siv. Lub tsoo nrawm yog kev ua kom nrawm-dhau kev damper. Nws lub zog yog tsim los ntawm kev sib cuam tshuam ntawm qhov sib xyaw ntawm qhov nruab nraub hauv nruab nrab thiab cov qauv ua kom zoo ntawm cov damper. Peb cov teb dampers feem ntau thiab cov linear dampers yog cov uas tsis muaj qhov xwm txheej dampers.

Rotary Damper

Teb Damper


Hom 2: Linear Damper

Lub linear damper yog tsim rau lub zog rov qab rau lub zog txhais lus. Linear Damper feem ntau yog teev los ntawm tus cwj nrag (npaum li cas ntawm linear displacement) thiab damping coefficient (quab yuam rau ib qhov ceev).

Linear Damper


Linear Damper


Hom 3: Lub caij nplooj hlav cov roj nqus dej

Cov pa roj damper ib txwm muaj kev sib xyaw nrog cov roj damper nrog roj hauv sab hauv thiab caij nplooj ntoos hlav ua ke hu ua lub roj caij nplooj ntoos hlav damper. Roj caij nplooj ntoos hlav dampers feem ntau hu ua gas struts, rams, lossis dampers (gas struts, rams, lossis dampers). Raws li lub npe hais, lub taub ziab roj yog qhov ua haujlwm ntau ntawm hydro-pneumatic (muaj roj thiab kua) cov khoom siv. Nws tuaj yeem pab tib neeg kom nce ntxiv, qis dua, thiab txhawb nqa tej yam hnyav lossis hnyav dua kom yooj yim.

Gas spring dampers

Roj caij nplooj ntoos hlav dampers


Eddy tam sim no damper (electromagnetic quab yuam damper)

Qhov tsawg ntawm hom damper yog qhov kab hluav taws xob tsis zoo tam sim no, uas siv cov hlau nplaum loj sab hauv lub raj tsim los ntawm cov khoom siv tsis yog hlau nplaum tab sis muaj cov khoom ua haujlwm, xws li txhuas lossis tooj liab. Zoo li cov npuaj ntom nti zoo li qub, qhov quab yuam tsim los ntawm eddy tam sim no dampers yog sib npaug rau qhov nrawm.


Hais txog kev siv tshuab ua vaj tse, cov tshuab nqus dej yog cov hom tso rau hauv qhov ntau ntawm cov tshuab raj thiab cov tshuab dej kom qhuav.

Hom 4: Taibei 101 xov tshuab kom ntau damper

Lub tshuab nqus dej loj yog cov khoom siv hauv cov qauv tiv thaiv kom tsis txhob muaj kev kub ntxhov, puas, lossis cov txheej txheem tsis ua haujlwm los ntawm qhov kev co no. Lub hom phiaj ntawm kev txhim kho tuned huab hwm coj dampers yog tsuas yog txo qis av qeeg ua kom muaj zog. Daim duab raws li pom hauv daim duab ntawm Taipei 101 Tower (taibei101 Tower) siv lub tshuab nqus dej loj.

Taibei 101 tune mass damper


Taibei 101 xov dag damper


Hom 5 : Stockbridge Damper dai ntawm Cable Kab

Lwm qhov ntau ntawm cov thooj av damper yog siv rau cov txheej txheem sib luag los txhaws cov cua tsim kev co. Txij li cov qauv tsim tau tsim los ntawm kev teeb tsa engineer Edison Yav Qab Teb California hauv xyoo 1920, hom qauv no muaj npe hu ua Stockbridge Damper. Piv txwv, cov xaim hluav taws xob tau tso rau saum huab cua. Cov phiajcim kev loj thiab txuas ntawm txoj kab txuas cable yog xaiv txoj cai no. Feem ntau, ob qho huab hwm coj, xws li cov dumbbells, tau muab tso rau qhov kawg ntawm txoj hlua lossis cov pas nrig hloov tau yooj yim thiab clamped mus rau lub ntsiab cable hauv nruab nrab.

Stockbridge Damper hanging on Cable Lines

Stockbridge Damper dai ntawm Cable Kab


Hom 6 : Damper nrog Flow

Tus damper (ntws tawm) yog ib hom ntawm damper. Nws cov khoom siv tshuab siv hauv cov kav dej lossis cov pa hluav taws xob txhawm rau txhawm rau kho cov cua. Tshwj xeeb tshaj yog, nws yog lub zog valve lossis phaj ua haujlwm los nres lossis npaj cov kev khiav ntawm cov pa hauv ducts, cov pa taws, cov pa ntim sib txawv (VAV), cov tuav pa, lossis lwm yam khoom siv huab cua. Lub tshuab ziab pliav tuaj yeem siv los txiav qhov chaw nruab nrab ntawm cov cua txias (cua sov lossis cua txias) ntawm chav tsis siv, lossis damper tuaj yeem hloov kho kom ua tiav chav nyob ntawm chav sov thiab kev tswj hwm huab cua. Nws txoj haujlwm nws tuaj yeem yog phau ntawv lossis automatic.

Damper with Flow

Damper nrog Flow


Hauv ntej, peb tau hais txog ntau hom tshuaj phom sij hauv lub cev. Lub hom phiaj tseem ceeb ntawm cov dampers mus qeeb zog thiab kev co lossis tshem tawm lub zog.