Kev Lag Luam Kev Lag Luam Tom Qab Flow Rate, Siab, thiab Suab nrov - Exhibition

Flow, siab thiab suab nrov yog peb qhov kev pom ntawm ib qho kev lag luam tawm ntau dua li peb tus yam ntxwv ywj pheej. Nyob rau hauv ib tug zoo tsiv micro twj tso kua mis lub flow daim duab assumes ib tug ceev, lub siab daim duab assumes ib tug load, thiab suab nrov daim duab assumes ib tug deb thiab ib tug luj. Tsiv ib qho ntawm lawv thiab lwm qhov kev hloov pauv.

Qhov kev tshuaj ntsuam no npog li cas

Nyeem cov ntaub ntawv luam tawm rau SC2201RPW thiab SC2301CPW raws li cov xwm txheej tsis yog cov lus cog tseg, nrog rau chav tsev thiab qhov kev sim tom qab txhua qhov.

Muab ib tug xov tooj rau ob yam ib tug luv luv datasheet tawm tawm: input hwj chim nyob rau hauv lub voltage variants, thiab hydraulic output ntawm lub luag hauj lwm taw tes.

Normalises ob lub suab nrov uas nqa tib yam 60 dB daim ntawv lo tab sis raug ntsuas ntawm qhov sib txawv.

Teem tawm qhov kev sim ua neej nyob muaj dab tsi, thiab plaub lub cuab yeej siv lub rooj zaum uas tsim tawm txhua qhov nkhaus.

1. Pib Nrog Lub Luag Haujlwm Point, Tsis yog Tus lej

Lub luag haujlwm taw tes yog ib qho kev sib xyaw ua ke ntawm kev ntws, siab, qhov hluav taws xob thiab lub luag haujlwm lub voj voog uas lub twj tso kua mis tau thov kom ua haujlwm. Txhua qhov kev ntaus nqi luam tawm piav qhia txog ib qho piv txwv lossis ib pab pawg, yog li daim duab uas tsis muaj nws cov xwm txheej tsis tuaj yeem muab piv nrog rau lwm daim duab - suav nrog lwm daim duab rau tib lub twj tso kua mis.

Table 1. Cov ntaub ntawv luam tawm rau ob tsev neeg twj tso kua mis, thiab cov xwm txheej txhua tus xav tias

Luam tawm daim duab	SC2201RPW	SC2301CPW	Condition tus duab assumes
Rated voltage	3 V, 5 V thiab 8 V variants	24 V	Ib tug winding wired mus rau ib tug ruaj khov khoom rail
Rated tam sim no	Hauv qab 100 mA ntawm 3 V; nyob rau hauv 120 mA ntawm 5 V; Nyob rau hauv 160 mA ntawm 8 V	200 mA los yog tsawg dua	Ua haujlwm ruaj khov ntawm qhov ntsuas hluav taws xob, tso dej
Tus nqi ntws	20-50 ml / min	100 mL / min los yog ntau dua	Tshem tawm qhib los yog me me loaded, tsis tuag-headed
Tso zis siab	Tsawg kawg yog 6 psi (li 41 kPa)	Ua hauj lwm band 40-150 kPa	Ntsuas tiv thaiv ib qho load, ntawm kev txo qis
Suab nrov	Hauv qab 60 dB ntawm 30 cm	60 dB lossis tsawg dua ntawm 50 cm	Tshaj tawm nyob deb, hauv huab cua, ib qho chaw ua haujlwm
Kev ua siab ntev	Tshaj 600,000 cycles ntawm 5 s rau thiab 3 s tawm	Tsis tau luam tawm raws li lub voj voog suav	Dej, 0-50 C, mus txog 75% RH
Nruab nrab thiab ib puag ncig	Dej; 0-50 C ntawm 75% RH	Dej-raws li coolant	Cov ntaub ntub dej sib haum nrog cov kua dej

Tsis muaj nkhaus nyob qhov twg hauv daim ntawv teev npe. Txhua kab yog ib qho taw tes, ib pawg lossis lub qab nthab, thiab kab kawg yog tib yam uas ua rau kab siv tau. Lub micro twj tso kua mis kev ua haujlwm tsis muaj kab ke yog tus lej lag luam: nws muaj sia nyob cov lus hais thiab nws tsis sib piv.

Daim ntawv teb - thaum tus neeg muag khoom hais txog qhov ntws los yog lub suab nrov, nug peb yam tom qab nws: lub nra, qhov deb, thiab cov dej kub. Ib daim duab uas tuaj txog nrog nws cov xwm txheej txuas nrog tuaj yeem kuaj xyuas ntawm lub rooj ntev zaum; ib qho uas tsis tuaj yeem kuaj xyuas txhua.

2. Nthuav thiab siab tau luam tawm nyias

Flow thiab siab yog ntsuas ntawm qhov xaus ntawm tib lub nkhaus, yog li daim ntawv teev cov ntaub ntawv qhia ob qho tib si piav qhia txog ob qhov kev xeem rigs. Daim duab ntws los ntawm qhov qhib lossis maj mam tso tawm; daim duab siab los ntawm ib txoj kab txwv uas ntws tau poob lawm.

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Daim duab 1. Ob daim ntawv luam tawm ntawm ib khub ntawm axes. Lub shading yog dab tsi cov datasheets xeev; qhov chaw nruab nrab ntawm cov bands tsis tau luam tawm raws li kev ntsuas nkhaus.

Nyeem daim duab 1 raws li daim ntawv qhia kev thov, tsis yog daim ntawv qhia kev ua tau zoo. Cov bands yog cov lus tshaj tawm: ntawm lossis siab dua 100 mL / min nrog kev ua haujlwm siab hauv 40-150 kPa rau 24 V qauv, thiab 20-50 mL / min nrog tsawg kawg yog 6 psi rau qhov sib txawv tsawg-voltage. Ib lub voj hu rau 100 mL / min tiv thaiv 120 kPa yog nug ib lub twj tso kua mis los zaum saum ob pawg ib zaug.

Vim li cas tus nqi ntws yog qhov tsawg kawg nkaus

Ob qhov dej ntws yog cov hlua vim tias ntws los ntawm kev txav mus los ntawm kev hla thiab nrawm. Qhov tsawg kawg nkaus txhais tau hais tias lub twj tso kua mis yuav tsis poob qis hauv qab nws ntawm qhov ntsuas hluav taws xob tiv thaiv lub teeb; nws tsis txhais hais tias lub twj tso kua mis tuav uas ntws thaum lub voj tsis kam nce.

Yog vim li cas lub siab daim duab yog ib tug band

Cov duab 40-150 kPa piav qhia txog kev ua haujlwm, tsis yog qhov siab tshaj. Flow ntog thaum lub load nce ntawm ob kawg. Rau qhov tsawg-voltage variants, "tsawg kawg 6 psi" yog hauv pem teb es tsis yog ib pawg, thiab yuav tsum tau nyeem raws li qhov tsis muaj zog thov nws yog.

Ib tug xov tooj uas txuas lawv

Ntws thiab siab tsuas yog ib qho nkhaus thaum ib daim duab thib peb tuaj txog nrog lawv: plam. Ntws ntawm ib qho kev ceev yog kev hloov pauv rho tawm txawm tias xau rov qab dhau los ntawm cov khoom sib khi. Slip yog me me thaum lub sealing lub ntsiab tuav thiab loj hlob sai sai thaum nws tsis, thiab lub hauv caug yog qhov twg cov khoom siv tau xaus. Nws kuj tseem yog daim duab feem ntau tsis tuaj ntawm daim ntawv qhia luv luv.

3. Cov duab ntawm qhov nkhaus hauv lub twj tso kua mis zoo

Lub micro twj tso kua mis zoo tuav ntws ze li ntawm lub siab nce, ces poob nws sai sai thaum plam overtakes hloov chaw. Lub hauv caug, tsis yog qhov kawg, txiav txim siab seb lub tshuab luam ntawv lub voj voog puas ua haujlwm, thiab qhov twg lub hauv caug zaum yog nyob ntawm qhov sib khi.

Table 2. Qhov twg lub hauv caug los ntawm txhua lub twj tso kua mis tsev neeg

Feature	Peristaltic (tube occlusion)	Iav (clearance sealing)	Qhov nws txiav txim siab
Sealing khoom	Cov menyuam tiv thaiv lub raj phab ntsa	Meshing gears thiab clearances nyob ib ncig ntawm lawv	Qhov twg daim tiab tshwm thawj zaug
Flow tiv thaiv nce siab	Pav ca thaum lub raj khaws nws cov phab ntsa	Cia kom txog thaum sib txawv siab qhib qhov clearances	Ntau npaum li cas ntawm band yog siv tau
Main tsav tsheb plam	Compression teeb thiab phab ntsa thinning	Sib txawv siab thiab kua viscosity	Qhov kev hloov pauv twg tuaj yeem tswj tau hauv kev pabcuam
Cov nyhuv ntawm cov kua dej sov	Me me, vim hais tias occlusion teeb hloov chaw	Cov dej ntws loj zuj zus thaum cov kua dej nyias nyias	Seb ntws drifts nrog voj kub
Cwj pwm ntawm lub hauv caug	Tube splits, los yog lub cev muaj zog stalls tiv thaiv lub load	Clearance hnav qhib thiab efficiency poob rau qhov zoo	Seb qhov poob yog recoverable
Rov qab	Hloov lub raj, uas yog khoom siv	Rov txiav lub luag haujlwm taw tes; clearances tsis kaw	Tus nqi ntawm qhov txhaum tom ntej

Qhov txiaj ntsig zoo yog tias ib qho kev piav qhia nkhaus npog ob lub neej ua haujlwm sib txawv. Lub twj tso kua mis peristaltic kev ua haujlwm nkhaus yog ruaj khov kom txog thaum lub raj muaj hnub nyoog, tom qab ntawd hloov cov duab sai sai thiab tuaj yeem rov pib dua nrog cov khoom siv. Lub iav twj tso kua mis nkhaus drifts nrog kub thiab hnav, thiab hnav ib feem yog lub twj tso kua mis nws tus kheej.

Kev coj tus cwj pwm tsis zoo ntawm qib kev tiv thaiv yog them rau hauv pebSC2301CPW iav twj tso kua mis xa khoom profile, thiab lub raj sab ntawm tib lub lag luam tawm hauv pebSC2201RPW peristaltic twj tso kua mis tswjqhia.

4. Voltage yog qhov thib peb axis ntawm tib lub nkhaus

Voltage tsis ntxiv peev xwm rau lub twj tso kua mis ruaj khov; nws txav tag nrho nkhaus thiab tam sim no nrog rau nws. Thoob plaws SC2201RPW variants, ntsuas tam sim no nce los ntawm qis dua 100 mA ntawm 3 V mus rau qis dua 160 mA ntawm 8 V, yog li qhov siab tshaj-voltage variant kuj yog ib qho uas tso cov cua sov tshaj plaws rau hauv lub thawv.

Table 3. Rated tam sim no nyob rau hauv cov luam tawm voltage variants, thiab input zog nws implies

Variant	Rated tam sim no	Input zog ntawm qhov ntsuas tam sim no	Dab tsi tus variant yuav
3 V	Hauv qab 100 mA	0.30 W	Cov cua sov qis tshaj plaws thiab cov khoom siv tsawg tshaj plaws; roj teeb thiab hluav taws xob tsawg tsim
5 V	Hauv qab 120 mA	0.60 W	Khiav los ntawm logic rail tsis muaj converter
8 V	Hauv qab 160 mA	1.28 W	Ntau lub taub hau ntws los ntawm tib lub bore, ntawm 4.3 npaug ntawm lub zog tawm tswv yim ntawm 3 V variant
24 V (SC2301CPW)	200 mA los yog tsawg dua	4.80 W	Lub mainboard muab rail thiab luam tawm 100 mL / min lub luag haujlwm

Qhov thib peb kab yog voltage multiplied los ntawm rated tam sim no, yog li nws yog ib tug sab sauv khi es ib tug ntsuas ntsuas. Nws tseem qhia tau hais tias cov duab ntawm kev lag luam tawm: los ntawm 3 V rau 8 V qhov hluav taws xob nce los ntawm qhov zoo ntawm 2.7 thaum lub zog hluav taws xob nce los ntawm 4.3 thiab tam sim no nce los ntawm tsuas yog 1.6. Tam sim no loj hlob qeeb dua qhov hluav taws xob yog dab tsi lub winding txwv los ntawm nws tus kheej kub zoo li, thiab nws yog vim li cas 8 V variant khiav sov dua li 3 V variant thaum ob leeg tsav tib lub raj.

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Daim duab 2. Rated tam sim no rau txhua qhov kev tshaj tawm voltage variant, nrog rau lub hwj chim input nws implies. Tus nqi yog xam los ntawm qhov tshaj tawm voltage thiab tam sim no cov nuj nqis, tsis ntsuas.

Rau lub tshuab luam ntawv tsim qhov no yog ib qho kev sib cav rau kev tswj tam sim no ntau dua li kev tswj hluav taws xob: khiav 8 V hloov pauv ntawm 60% lub voj voog ua haujlwm muab roughly qhov ntws ntawm qhov chaw nruab nrab nrog qhov nruab nrab cov tswv yim ze rau 5 V daim duab, thiab ob qho tib si lub cev muaj zog thiab lub raj xa dej txias. Lub sij hawm voj voog thiab lub luag hauj lwm yam tsawg kawg nkaus yog firmware qhov tseem ceeb, thiab lawv tau sau tseg rau Klipper's switched outputs. Seb lub mainboard tso zis muaj peev xwm nqa tau lub sij hawm es qhov nruab nrab yog ua hauj lwm los ntawm pebmainboard twj tso kua mis voltage thiab tam sim no txuamqhia.

5. Qhov twg Watts mus

Hydraulic tso zis yog ib feem me me ntawm input zog nyob rau hauv lub micro twj tso kua mis. Ntawm 24 V tshaj tawm cov dej num taw tes, 100 mL / min tiv thaiv 150 kPa, cov kua tau txais txog 0.25 W los ntawm kev tawm tswv yim txog li 4.80 W, yog li qhov zoo tshaj plaws yog kwv yees li 5% ntawm cov khoom siv hluav taws xob thiab txhua yam ua kom sov, suab nrov thiab sab hauv to.

Table 4. Hydraulic tso zis tawm tsam hluav taws xob input, xam los ntawm cov ntaub ntawv luam tawm

Ntau	Yuav suav li cas	Kev tshwm sim
Hydraulic tso zis ntawm 24 V lub luag haujlwm taw tes	100 mL / min x 150 kPa	0.25 W
Hydraulic tso zis nyob rau hauv qab ntawm lub siab band	100 mL/min x 40 kPa	0.07 W
Hluav taws xob cov tswv yim ntawm 24 V rated tam sim no	24 V x 200 mA	4.80 W
Qhov zoo tshaj plaws-cov ntaub ntawv hydraulic qhia, 24 V qauv	0.25 W / 4.80 W	Kwv yees li 5%
Hydraulic tso zis, 5 V variant ntawm 50 mL / min thiab 41 kPa	50 mL/min x 41 kPa	0.03 W
Cov tswv yim hluav taws xob, 5V variant	5 V x 120 mA	0.60 W
Qhov zoo tshaj plaws-cov ntaub ntawv hydraulic qhia, 5 V variant	0.03 W / 0.60 W	Kwv yees li 6%

Ob lub ntsiab lus ua raws. Lub twj tso kua mis micro yog qhov cua sov ntau npaum li cov kua dej txav, uas yog vim li cas qhov ntsuas kub ntawm qhov chaw kaw yog qhov ntsuas qhov ua tau zoo dua li qhov nthuav dav ib puag ncig. Thiab kev tswj lub suab nrov thiab thermal tswj yog ib qho teeb meem, vim hais tias lub zog uas tsis tuaj yeem ncav cuag cov kua yuav tsum mus rau qhov chaw.

Tus lej lej yog qhov khi thiab tsis yog ntsuas. Ob qhov dej ntws yog qhov tsawg kawg nkaus, yog li qhov sib koom hydraulic tiag tiag yog qis dua, thiab qis dua hauv lub voj uas ua haujlwm zoo hauv qab qhov ntsuas siab.

6. Suab nrov: Ib tus lej, peb yam uas ploj lawm

Lub suab nrov txhais tau hais tias tsis muaj dab tsi tsis muaj nws qhov kev ncua deb, nws qhov hnyav thiab nws qhov hnyav. Ob lub twj tso kua mis hauv cov koob no luam tawm 60 dB qab nthab, tab sis ib qho yog ntsuas ntawm 30 cm thiab lwm qhov ntawm 50 cm, uas ua rau 50 cm daim duab qhov kev ntsuas ntsiag to ntawm ob.

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Daim duab 3. Ob qhov kev tshaj tawm nrov nrov ceilings coj ntawm ob qhov kev ntsuas deb, nrog rau daim duab 30 cm xa mus rau 50 cm rau kev sib piv.

Lub suab siab poob los ntawm 6 dB txhua lub sij hawm qhov kev ncua deb ob npaug, yog li hloov ntawm ob qhov kev ncua deb txhais tau tias siv 20 log piv es tsis yog rho tawm ob tus lej nyoos. Xa mus rau 50 cm, 30 cm daim duab ua txog 55.6 dB; xa mus rau 30 cm, 50 cm daim duab ua txog 64.4 dB. Cov ntawv luam tawm yog tib yam thiab cov kev ntsuas tsis yog.

Ob qho xwm txheej ntxiv uas ploj lawm los ntawm ib daim duab liab qab dB. Qhov hnyav yog qhov tseem ceeb, vim tias dB(A) lim cov spectrum kom phim lub rooj sib hais thaum lub cev nqaij daim tawv dB kuj suav nrog lub zog tsawg zaus uas lub tshuab luam ntawv enclosures sib txawv; Cov ntsuas ntsuas tom qab lub lim dej yog IEC 61672-1. Load tseem ceeb heev, vim hais tias lub suab nrov nrog ceev, thiab cov chaw tsim tshuaj paus tus kheej kev taw qhia muab ib tug maj mam loaded micro peristaltic twj tso kua mis nyob rau hauv lub 30-50 dB cheeb tsam.

Iav twj tso suab nrov tswj: plaub txoj kev mus rau tib qhov kev tsis txaus siab

Table 5. Cov tshuab suab nrov hauv lub tshuab luam ntawv lub voj voog thiab txhua tus teb rau dab tsi

Qhov chaw	Cim	Dominant thaum	Tswv yim tswj
Motor commutation	Tones ntawm tus nqi sib hloov thiab nws cov harmonics	Tsawg ceev, txhuam lub cev muaj zog, ua haujlwm siab	Lub luag haujlwm qis dua ntawm PWM zaus, mos mount
iav mesh	Tone ntawm tus hniav mesh zaus	Iav twj tso kua mis ntawm kev kub ceev los yog lub teeb load	Tsawg ceev, ua raws mounting, tsis nruj coupling rau lub vaj huam sib luag
Roller occlusion	Pulse ib zaug rau cov menyuam hla	Peristaltic twj tso kua mis, qis ceev, txhav raj	Ntau rollers, softer tube, damped twj taub hau
Flow turbulence	Broadband hais	Nqaim bore, siab tshaj tawm, ntse khoov	Loj rov qab bore, maj mam routing
Cov qauv-borne resonance	Nqaim ncov ntawm lub vaj huam sib luag resonance	Pump bolted rau lub vaj huam sib luag loj	Roj hmab grommets, ntxiv loj, decoupling los ntawm tus ncej

Nyeem cov lus rov qab los ntawm cov tsos mob: ib lub suab uas taug qab ceev yog txhua yam los yog hluav taws xob, ib tug hiss uas raws li ntws yog hydraulic, thiab lub ncov uas tshwm sim tsuas yog thaum lub twj tso kua mis yog structural.

Lub suab nrov, tam sim no thiab lub siab nyeem ntawv tsuas yog txhais tau tias qee yam thaum lawv los ntawm tib lub rig, nrog tib lub kua thiab qhov sib nrug. Yog hais tias lub twj tso kua mis raug xaiv los ntawm ib tug band es tsis yog ib tug taw tes, xa lub voj voj voog, cov kua dej thiab lub luag hauj lwm qauv los ntawm peb.instant quote thovthiab peb yuav paub meej tias qhov chaw ua haujlwm nws tau raug nug kom tuav.

7. Rated Tam sim no tsis pib tam sim no

Cov ntsuas tam sim no luam tawm rau lub tshuab luam ntawv 3D dej piav qhia kev khiav haujlwm tsis tu ncua raws li qhov teev tseg. Lub tshuab DC brushed rub ob peb zaug uas daim duab hauv thawj lub sijhawm tom qab hloov pauv, thiab ntau dua yog tias lub rotor tuav, yog li cov khoom siv loj ntawm qhov ntsuas ib leeg yuav sag thaum pib thiab tam sim no ua kua dej.

Table 6. Txhua daim duab hluav taws xob siv rau dab tsi

Daim duab	Siv rau	Siv nws rau	Tsis txhob siv rau
Rated tam sim no (tshaj tawm)	Ua haujlwm ruaj khov ntawm qhov ntsuas hluav taws xob, tso dej	Qhov nruab nrab muab khoom thauj, ntsuas kub, kev xaiv fuse	Sizing tus tsav tsheb uas yuav tsum pib lub cev muaj zog
Inrush (tsis luam tawm rau cov qauv no)	Thawj lub sijhawm tom qab hloov chaw	Connector thiab rail headroom	Kwv yees qhov nruab nrab noj
Stall tam sim no (tsis luam tawm rau cov qauv no)	Lub rotor tuav tiv thaiv lub load	Tsav tsheb tam sim no txwv thiab tiv thaiv qhov pib	Teem ib qho chaw ua haujlwm
PWM PWM	Duty-cycled khiav	Thaum tshav kub kub, suab nrov thiab ntws tswj	Nyeem nws raws li qhov siab tshaj plaws

Rau cov ntawv luam tawm no yog lub qab nthab ntawm qhov tsis tu ncua: nyob rau hauv 100 mA, 120 mA thiab 160 mA rau peb qhov hluav taws xob qis, thiab 200 mA lossis tsawg dua ntawm 24 V, uas cov chaw tsim khoom hais tias qis dua 5 W. Tsis muaj tus lej piav qhia txog kev pib ua haujlwm, thiab tsis muaj tus neeg tsav tsheb.

Qhov kev sim ua tau zoo yog qhov pib txias. Prime lub voj nrog cov kua dej ntawm qhov kub thiab txias lub tshuab yuav pom thaum sawv ntxov lub caij ntuj no thiab saib cov khoom siv tsheb ciav hlau thaum lub twj tso kua mis nrawm. Ib txoj kev tsheb ciav hlau uas poob deb txaus los rov pib dua tus maub los txhais tau hais tias tus tsav yog qhov loj me ntawm qhov ntsuas es tsis yog lub sijhawm hloov pauv, thiab cov tsos mob tshwm sim tom qab - lub twj tso kua mis uas yuav tsis muaj txiaj ntsig - belongs rau lub tshuab hluav taws xob ntau dua li cov kua dej.

8. Kub txav tag nrho nkhaus

Viscosity yog qhov sib txawv uas hloov lub twj tso kua mis nkhaus ntawm ob hnub ntawm kev luam ntawv. Cov dej ntog li ntawm 1.00 mPa * s ntawm 20 C txog li 0.55 mPa * s ntawm 50 C, yog li tib lub twj tso kua mis plam ntau dua nyob rau hauv lub voj voog sov thiab tshaib plab ntau dua nyob rau hauv ib qho txias - ob qho tib si sib txawv nrog ob qhov sib txawv.

Table 7. Cov dej viscosity thoob plaws cov kev khiav hauj lwm luam tawm, thiab nws hloov li cas

Dej kub	Dynamic viscosity ntawm dej	Dab tsi hloov hauv lub voj
20 C	Txog 1.00 mPa * s	Cov xwm txheej hauv paus; qis tshaj plam hauv lub iav twj tso kua mis, qhov zoo tshaj plaws priming margin
30 C	Txog 0.80 mPa * s	Warm-up drift tshwm; xa ntim txav me ntsis
40 C	Txog 0.65 mPa * s	Lub iav twj tso kua mis plam ua ntsuas tau nyob rau sab saum toj ntawm lub siab band
50 C	Txog 0.55 mPa * s	Sab saum toj ntawm ntau yam luam tawm; siab tshaj plam, lub neej luv tshaj plaws, qhov tsawg tshaj plaws suction margin

Ob tus cwj pwm ua raws los ntawm tib lub rooj. Ntawm lub iav sab, cov kua dej nyias nyias yuav txo tau cov nyhuv sealing ntawm qhov clearances, yog li volumetric efficiency ntog thaum lub sij hawm lub voj yog ib qho nyuaj rau thawb, uas yog vim li cas lub ntim ntim belongs rau hauv ib lub cav ntawm ib sab ntawm qhov kub thiab txias ntau dua li ntawm lub sij hawm dhau los. Nyob rau sab peristaltic, occlusion teeb tsa kev hloov pauv, yog li viscosity NW nyuam qhuav txav cov duab ntws tab sis nce lub zog lub cev muaj zog yuav tsum tau muab, thiab lub raj nqa uas thauj khoom thaum tshav kub thiab nkag.

Qhov thib ob nyhuv zaum ntawm qhov kawg suction. Vapor siab nce siab nrog qhov kub thiab txias - kwv yees li 2.3 kPa ntawm 20 C tiv thaiv txog 12 kPa ntawm 50 C - yog li cov kab suction ruaj khov muaj cov npoo tsawg dua nyob rau sab saum toj ntawm qhov ntau dua hauv qab, thiab lub voj uas ua kom huv si thaum txias tuaj yeem cavitate thaum kub tsis muaj dab tsi hloov.

9. Tus lej Lifespan muaj dab tsi

Ib lub voj voog suav yog ib daim ntawv xeem tsis yog kev kwv yees. Cov ntawv luam tawm 600,000 lub voj voog rau qhov sib txawv ntawm qhov tsawg-voltage yog los ntawm 5 s rau, 3 s tawm qauv siv dej hauv lub qhov rais 0-50 C, uas yog kwv yees li 1,300 teev ntawm lub sijhawm khiav - thiab cov qauv yog sib cais los ntawm tus lej.

600,000 cycles ntawm 8 vib nas this txhua yog txog 1,333 teev. Thaum plaub teev ntawm lub twj tso kua mis ib hnub twg yog 1,800 cycles ib hnub twg thiab kwv yees li 330 hnub ntawm kev luam ntawv; ntawm yim teev ib hnub twg, txog 165 hnub. Tus lej tsis hloov, lub luag haujlwm tau ua, uas yog vim li cas micro twj lifespan kuaj yuav tsum tau hais nrog nws cov qauv.

Table 8. Endurance cov nuj nqis rau tib lub twj tso kua mis platform, thiab tej yam kev mob uas txuas rau txhua

Luam tawm daim duab	Qhov twg nws tshwm	Cov xwm txheej tau hais tseg	Yuav siv li cas
Ntau tshaj 600,000 cycles	SC2201RPW cov lus qhia tshwj xeeb	5 s rau, 3 s tawm, dej, 0-50 C	Hloov mus rau ib lub sijhawm luv luv ntawm koj lub luag haujlwm
480,000 cycles	Cov ntawv thov rau tib lub platform	5 s,3s ua	Coj tus duab conservative thaum ob tug tsis pom zoo
Ob peb puas mus rau ntau txhiab teev	Chaw tsim tshuaj paus kev taw qhia ntawm micro dej twj tso kua mis motors	Nws txawv nrog load, ambient thiab kua	Order-of-magnitude check ntawm ib lub voj voog suav

Qhov thib peb kab yog qhov muaj txiaj ntsig zoo, vim tias nws tsuas yog kab uas txhob txwm tshaj tawm tsis meej. Thoob plaws lub twj tso kua mis tib lub cev muaj zog tuaj yeem kav ntev li ob peb puas teev hauv qhov kub, lub luag haujlwm abrasive thiab ob peb txhiab hauv ib qho huv, txias, yog li ib teev teev daim duab yuav luag tsis muaj ntaub ntawv. Lub voj voog suav nrog cov qauv ua haujlwm thiab cov kua dej muaj npe yog qhov ntsuas; lub neej nyob rau hauv lub xyoo yog xam nrog tus lej lej.

10. Daim Ntawv Qhia Kev Lag Luam

Txhua qhov kev hloov kho uas txhim kho ib daim duab luam tawm siv lwm qhov. Kev ceev yuav ntws thiab siv tam sim no, cua sov, suab nrov thiab lub raj lub neej; ib txoj kab nqaim yuav metering daws teeb meem thiab siv lub siab margin; tus qauv softer lub luag hauj lwm yuav lub neej thiab siv throughput.

Table 9. Lub lever txav twg daim duab, thiab nws nqi dab tsi

Txav mus	Txhim kho	Tus nqi	Qhia ua ntej li
Nce qhov ceev	Ntws	Tam sim no, cua sov, suab nrov, raj hnav	Motor kub, ces suab theem
Txhawb nqa qhov voltage	Flow headroom	Lub zog hluav taws xob, los ntawm 0.30 W ntawm 3 V rau 1.28 W ntawm 8 V	Qhov kub thiab txias
Nqa cov kab	Metering daws teeb meem thiab tshaj tawm	Siab poob thiab cavitation margin	Dej ntog ntawm qhov kawg
Dav txoj kab	Cov npoo npoo siab thiab qis qis	Kev daws qhov koob tshuaj, ntau cov kua dej tuav hauv lub voj	Recalibration
Txuas lub sijhawm tawm	Tube thiab lub cev muaj zog	Refill latency	Cov hauj lwm ntev dua
Shorten lub suction khiav	Priming thiab cavitation npoo	Cov kav dej complex	Kev ntseeg tau pib

Tsis muaj ib qho kev teeb tsa txhim kho kev ntws, siab, suab nrov thiab lub neej ua ke, thiab cov lus qhia tshwj xeeb uas zoo nkaus li muab rau tag nrho plaub yog sib piv plaub qhov kev sim sib txawv es tsis yog ib lub twj tso kua mis. Cov lus nug tseem ceeb tsis yog lub twj tso kua mis twg yog qhov zoo tshaj plaws hauv kev paub daws teeb tab sis qhov twg lub twj tso kua mis muab tso rau ntawm lub rooj no rau ib lub voj voog, thiab qhov ntawd yog lub rooj ntev zaum ntsuas.

11. Lub rooj zaum pov thawj: Plaub yam khoom, Plaub tus lej

Rov ua dua qhov nkhaus nrog plaub lub twj paj nruag: lub tog raj kheej kawm tiav lossis 0.1 g nplai, qhov ntsuas qhov siab hauv kab ntawm qhov chaw siv, clamp meter nrog DC ntau, thiab lub suab ntsuas ntsuas. Nyeem tag nrho plaub ntawm tib lo lus txib, kua thiab kub, thiab sau lawv ua ke.

Table 10. Txhua lub twj tso kua mis yog dab tsi, thiab lub ntxiab ntawm nws

Ntsuas	Nws nyeem dab tsi	Kev nyeem ntawv tseem ceeb	Lub ntxiab
Kawm tiav lub tog raj kheej lossis 0.1 g nplai	Delivered ntim nyob rau hauv ib lub sij hawm	Volume ntawm cov lus txib ntau lawm	Nyeem ib koob es tsis yog ib qho qauv
Inline siab ntsuas ntawm qhov chaw siv	Kev xa khoom siab hauv qab load	Cov npoo nruab nrab ntawm qhov ntsuas siab thiab cov qhab luam tawm	Ntsuas ntawm lub qhov hluav taws xob lub twj tso kua mis es tsis yog ntawm qhov load
Clamp meter nrog DC ntau yam	Khiav tam sim no ntawm ib qho kev hais kom ruaj	Hloov tawm tsam tus nqi commissioning	Ib lub 'meter' uas nws qhov qis tshaj tsis tuaj yeem daws 200 mA
Lub suab ntsuas ntsuas ntawm qhov kev ncua deb	A-weighted suab siab	Tib qhov deb thiab tib lub load txhua lub sijhawm	Sib piv cov ntawv nyeem ntawm qhov sib txawv

Txoj kev niaj hnub yog luv. Sau plaub qhov kev nyeem ntawv ntawm lub voj voog sov thiab rov qab rau ntawm ib qho txias, thiab ob lub teeb ua ob lub ntsiab lus ntawm ib qho nkhaus - uas yog tib txoj hauv kev los tsim qhov nkhaus los ntawm cov ntaub ntawv uas tshaj tawm cov ntsiab lus kawg. Tom qab ntawd rov qab nrog cov kab tawm ntev dua los yog nqaim dua: yog tias ntws tawm ntau dua li qhov siab ntawm qhov tso cai, lub voj yog thov kom ntau tshaj qhov kev tshaj tawm band txhawb, thiab qhov kho yog layout es tsis yog lub twj tso kua mis loj.

Cov kev ua txhaum uas tshwm sim thaum lub sijhawm ntsuas tib yam yog qhov ntawm peb3D tshuab luam ntawv kua system phau ntawv qhia, thiab kev ntsuas kev qhuab ntuas phim pebkev tshuaj xyuas thiab kev txheeb xyuas cov dej ntws.

Daim ntawv teb - cov chaw tsim khoom tus kheej cov lus qhia rau lub twj tso kua mis DC yog kom viav vias cov kab tawm qhov ntev thiab txoj kab uas hla thiab paub meej tias cov ntawv nyeem nyob hauv cov ntawv luam tawm. Kev nyeem ntawv uas tuav nkaus xwb nrog ib qhov ntev ntawm hose yog qhov tshwm sim rig es tsis yog lub twj tso kua mis.

12. Cov lus nug teb

Kuv yuav tsum xav li cas los ntawm 3D lub tshuab luam ntawv dej twj tso kua mis ntawm kev ua haujlwm siab?

Cov ntaub ntawv luam tawm piav qhia txog cov xwm txheej sib txawv: 20-50 mL / min rau qhov sib txawv ntawm qhov tsis tshua muaj hluav taws xob thiab 100 mL / min lossis ntau dua rau 24 V qauv, nrog lub siab hais tawm ntawm kev thauj khoom. Cia siab tias tus nqi ua haujlwm zaum ntawm cov nqe lus no tsis yog ntawm ob qho kawg, thiab lees paub nws ntawm koj tus kheej lub voj voog ntawm lub tshuab ua haujlwm kub.

Tam sim no ntau npaum li cas lub tshuab luam ntawv 24 V nqus dej?

Tus qauv 24 V tau luam tawm ntawm 200 mA lossis tsawg dua, uas cov chaw tsim khoom hais tias qis dua 5 W. Qhov ntawd yog daim duab ruaj khov ntawm qhov ntsuas hluav taws xob thaum siv dej. Pib-up thiab stall transients kos ntau, yog li tus neeg tsav tsheb, connector thiab fuse yuav tsum muaj qhov loj me ntawm qhov hloov pauv tsis yog qhov ntsuas.

Vim li cas ob lub twj tso kua mis ob leeg ntsuas 60 dB suab txawv ntawm tib lub tshuab?

Vim qhov ntsuas qhov deb txawv. Ib daim duab coj ntawm 30 cm xa mus rau 50 cm dhau los ua txog 55.6 dB, thaum ib daim duab coj ntawm 50 cm xa mus rau 30 cm ua txog 64.4 dB, yog li ob daim ntawv qhia txog kev ntsuas kwv yees li 9 dB sib nrug.

Puas yog qhov hluav taws xob siab dua ib txwm txhais tau tias ntws ntau dua?

Hauv ib tsev neeg, ntau qhov hluav taws xob nce nrawm thiab ntws thiab nce tam sim no thiab kub nrog nws: cov ntawv luam tawm txawv txav los ntawm qis dua 100 mA ntawm 3 V mus rau qis dua 160 mA ntawm 8 V, thiab cov khoom siv hluav taws xob nce nrawm dua qhov voltage. Thoob plaws tsev neeg nws tsis yog qhov sib piv, vim tias 24 V qauv yog qhov sib txawv hydraulic tsim.

Muaj pes tsawg teev yog 600,000 cycles?

Txog 1,333 teev, vim tias ib lub voj voog ntawm 5 vib nas this rau thiab 3 vib nas this tawm kav 8 vib nas this. Nyob rau hauv daim ntawv qhia hnub uas yog kwv yees li 330 hnub ntawm plaub teev ntawm lub twj tso kua mis ib hnub twg thiab txog 165 hnub ntawm yim teev ib hnub twg.

Kuv puas tuaj yeem xaiv ntawm lub iav twj tso kua mis thiab lub twj tso kua mis peristaltic ntawm lub suab nrov ib leeg?

Tsis nyob ntawm daim duab ib leeg. normalize qhov kev ncua deb thiab qhov hnyav ua ntej, tom qab ntawd sib piv ntawm tib qhov ceev thiab thauj khoom, thiab tom qab ntawd nug seb lub tshuab puas tseem ceeb: cov menyuam occlusion mem tes thiab lub iav mesh suab nyob sib txawv ntawm cov spectrum thiab teb rau cov kev sib txawv.

Ceev Reference: Nyeem Micro Pump Datasheet

Kho txhua daim duab luam tawm raws li lub luag haujlwm taw qhia, thiab hais txog lub nra, qhov deb thiab kub nrog nws lossis tsis tag nrho.

Flow thiab siab yog ntsuas ntawm qhov sib txawv ntawm ib qho nkhaus, yog li cia siab tias qhov kev ua haujlwm ntawm lawv.

Rated tam sim no txhais tau hais tias 0.30 W txog 1.28 W ntawm cov khoom siv hluav taws xob thoob plaws 3 V, 5 V thiab 8 V variants; tus qauv 24 V tau luam tawm hauv qab 5 W.

Hydraulic tso zis tsuas yog kwv yees li 5% ntawm cov khoom siv hluav taws xob ntawm lub luag haujlwm luam tawm, yog li npaj rau cua sov thiab ntws.

Normalize cov suab nrov rau ib qhov deb ua ntej: ib qho 20 log nrug piv, tsis yog rho tawm.

Rated tam sim no nyob ruaj khov; qhov loj ntawm tus tsav tsheb, fuse thiab tsheb ciav hlau rau kev pib ua haujlwm.

Viscosity txav qhov nkhaus: kwv yees li 1.00 mPa * s ntawm 20 C thiab 0.55 mPa * s ntawm 50 C rau dej, nrog rau qhov cuam tshuam ntawm plam thiab torque.

Hloov lub voj voog suav mus rau teev ua ntej muab piv rau nws: 8 vib nas this ib lub voj voog ntawm 5 s rau thiab 3 s tawm.

Yog hais tias lub voj layout, cov kua dej thiab lub luag hauj lwm qauv twb tau hais, xa lawv los ntawm pebinstant quote thovthiab peb yuav paub meej tias qhov ntws, siab thiab cov nuj nqis tam sim no lub twj tso kua mis yuav raug nug kom tuav, ntawm qhov kub thiab txias nws yuav khiav ntawm.