Nsu a ɛwɔ mu a wohu no di dwuma titiriw wɔ nneɛma ahorow pii mu—efi kar mu pɛtro a wɔde gu mu so kosi mfiridwuma mu nkuku a wɔde yɛ nneɛma so kosi afie mu mfiri a wɔde sie so. Bere a mfiri bi te sɛ a level switch no di dwuma de hu sɛ tank bi ayɛ ma anaasɛ ɛda mpan, wubetumi ahwɛ kwan sɛ saa switch no bɛyɛ pɛpɛɛpɛ dɛn? Ɛno ne asɛmmisa titiriw a yɛhwehwɛ mu wɔ asɛm yi mu: Level switches yɛ pɛpɛɛpɛ dɛn?
Yɛbɛka deɛ 'accuracy' kyerɛ ma level switch ho asɛm, ahwehwɛ mfiridwuma ne level switch ahodoɔ ne sɛdeɛ pɛpɛɛpɛyɛ yɛ soronko wɔ wɔn mu, ahwehwɛ nneɛma titire a ɛka pɛpɛɛpɛyɛ, ahwɛ application-specific accuracy demands, na yɛde afotuo a mfasoɔ wɔ so ama pɛpɛɛpɛyɛ kɛseɛ wɔ wo system no mu. Edu awiei no wubenya ntease a emu da hɔ wɔ nea wobɛhwɛ kwan bere a worepaw level switch —ne sɛnea wobɛhwɛ ahu sɛ ɛyɛ adwuma sɛnea ɛho hia.
1. Nteaseɛ a ɛfa Level Switch Accuracy ho
1.1 Nea Pɛpɛɛpɛ Kyerɛ ma Level Switch
Sɛ yɛka sɛnea level switch yɛ pɛpɛɛpɛ ho asɛm a, na yɛreka sɛnea afiri no hu set point (s) no wɔ ahotoso mu na ɛde sɛnkyerɛnne a ɛfata ma bere a nsu (anaa ade) no adu saa beae no. Eyi ka nneɛma pii ho:
Repeatability – sɛnea activation points a ɛtoatoa so no hyia yiye wɔ tebea koro no ara mu.
Tolerance / deviation – sɛnea ɛne nominal set-point no ntam kwan ware a activation ankasa no ba.
Hysteresis – nsonsonoeɛ a ɛda activation (rising level) ne deactivation (falling level) ntam, a ɛbɛtumi aka pɛpɛɛpɛyɛ a ɛtu mpɔn.
Mmuaeɛ berɛ ne aboboano pɛpɛɛpɛ – titire wɔ automated systems a berɛ ho hia.
Wɔ point-level switch pii mu no, nea ehia ara ne sɛ afiri no hu threshold (ON/OFF) mmom sen sɛ ɛbɛkɔ so asusuw —nanso wɔ saa adwuma no mpo fam no, pɛpɛɛpɛyɛ ho hia. Wɔ nhyehyɛe ahorow a ɛkɔ anim kɛse a ɛho hia sɛ wɔde ahwehwɛde ahorow pii anaasɛ ɛkame ayɛ sɛ ɛkɔ so hu mpo wɔ level detection mu no, nea wɔhwehwɛ sɛ wɔyɛ no pɛpɛɛpɛ no yɛ kɛse.
1.2 Nea enti a Pɛpɛɛpɛyɛ Ho Hia
Sɛnea level switch yɛ pɛpɛɛpɛ no nyɛ adesua mu dadwen kɛkɛ —ɛwɔ nea efi mu ba ankasa:
Wɔ nhyehyɛe ahorow a ɛho hia ahobammɔ mu no, level switch a ɛnteɛ betumi ama nneɛma ahyɛ mu ma dodo, dry-run, leaks anaasɛ nneɛma a atwa yɛn ho ahyia ho asiane aba.
Wɔ automated control systems mu no, sɛnkyerɛnne a ɛnteɛ betumi akanyan mmuae a ɛmfata, na aka nhyehyɛe no yiye anaa mfiri nkwa nna.
Wɔ nneɛma a wɔakora so ne agyapadeɛ akyi di mu (sɛ nhwɛsoɔ no, pɛtro a wɔkora so, nnuru a wɔde gu mu), dodoɔ a wɔanhunu no yie no de dodoɔ ho akontabuo a ɛntene ba na ɛbɛtumi aka adwumayɛ mu nsusuiɛ.
Wɔ nsiesie ne ahotoso mu no, switch a ɛwɔ activation a wontumi nsi pi no betumi ama wɔadi ɔhaw ahorow ho dwuma mpɛn pii anaasɛ atoro alarm ahorow, na ama bere a wɔde yɛ adwuma ne ɛka a wɔbɔ no akɔ soro.
Esiane eyinom nyinaa nti, sɛ obi repaw level switch a, ɛnyɛ sɛ ɛsɛ sɛ ɔhwehwɛ nsɛm a wɔakyerɛw no din mu nko, na mmom wiase ankasa mu pɛpɛɛpɛyɛ nso wɔ application tebea horow a wɔahyɛ da ayɛ no ase.
2. Level Switches Ahorow ne Nea Ɛyɛ Pɛpɛɛpɛ a Ɛtaa Yɛ
Level switch ahorow ahorow ma pɛpɛɛpɛyɛ level ahorow. Wɔ ase hɔ no yɛhwehwɛ mfiridwuma ahorow pii a wɔtaa de di dwuma mu na yɛka pɛpɛɛpɛyɛ a ɛtaa ba a obi betumi ahwɛ kwan no ho asɛm.
2.1 Nsuo a ɛsensɛn nsuo mu
Float-type level switch de buoyant element a ɛne nsu level no kɔ na ɛma switch bi yɛ adwuma bere a wɔadu threshold bi ho no di dwuma. Mfiri na ɛnyɛ den koraa, na wɔde saa mfiri yi di dwuma kɛse ma mfitiase ON/OFF detection.
Pɛpɛɛpɛ a wɔtaa yɛ: Esiane sɛ mfiri tumi gyina ano, float no kankan, nsu a ɛhaw adwene, gyinabea a wɔde si so, ne hysteresis a ɛsakra nti, pɛpɛɛpɛyɛ betumi afi milimita kakraa bi kosi sɛntimita a egyina tank no kɛse ne nea wɔde si so so.
Ɛfata: Ɛyɛ papa ma dwumadie a ɛnyɛ den wɔ baabi a ɛho hia sɛ wɔde aboboano baako (sɛ nhwɛsoɔ no, alarm a ɛkorɔn, pɔmpɛ a wɔatwa) na ɛho nhia sɛ wɔyɛ no pɛpɛɛpɛ dodo.
2.2 Capacitive Level Nsakraeɛ
Capacitive level switches hu nsakrae a ɛba capacitance mu esiane nsu anaa ade bi a ɛwɔ probe no so nti. Mpɛn pii no wobetumi ayɛ nsakrae wɔ saa sensor ahorow yi mu ma ahu baabi a wɔahyɛ na etumi yɛ pɛpɛɛpɛ na ɛyɛ mmerɛw sen mfiri a wɔde sesa nneɛma a ɛnyɛ den.
Pɛpɛɛpɛ a wɔtaa yɛ: Ebia saa mfiri yi betumi ahu milimita-gyinabea wɔ tebea horow a eye mu.
Ɛfata: Ɛho wɔ mfasoɔ ma mmeaeɛ a medium no yɛ pɛpɛɛpɛ, ne baabi a ɛhia sɛ wɔde threshold pɛpɛɛpɛ a ɛkorɔn anaa set points pii si hɔ.
2.3 Optical & Vibrating / Tuning Fork Level Nsakraeɛ
Saa switch ahorow yi de optical sensing (prism anaa tip a ɛsakra reflection bere a nsu di nkitaho) anaasɛ vibrating probes (fork a ɛsakra wosow bere a ɛkɔ nsu ase) di dwuma. Wɔtaa yɛ wɔn a wɔne wɔn di nkitaho (anaasɛ wɔne wɔn di nkitaho kakraa bi), na wɔtaa yɛ adwuma yiye wɔ nsɛm ho amanneɛbɔ a ɛhwehwɛ pii mu.
Pɛpɛɛpɛ a wɔtaa yɛ: Esiane sɛ ɛyɛ mmerɛw na ɛyɛ den nti, saa switch ahorow yi tumi nya abodwokyɛre a ɛyɛ den yiye (millimetre scale) na ɛfata ma dwumadie a ɛhia ahotosoɔ ne pɛpɛɛpɛyɛ a ɛkorɔn.
Ɛfata: Ɛyɛ papa ma nsu a ano yɛ den (nnuru, ngo), nsu a ɛyɛ ahuru anaa ɛyɛ basabasa, anaa baabi a wɔpɛ sɛ wɔte nka sɛ ɛnyɛ nea ɛne wɔn ho wɔn ho di nkitaho.
2.4 Nneɛma a ɛma nsuo / Rotary Paddle Level Switches
Bere a ɛnyɛ nea ɛtaa ba wɔ nsu mu wɔ nneɛma bi mu no, conductive (electrode) switches ne paddle switches ma bulk solids nso hyɛ level switch mfiridwuma ase. Mpɛn pii no, pɛpɛɛpɛyɛ wɔ nsɛm yi mu no sua esiane nneɛma a ɛsakrasakra ne nsakrae a ɛkɔ soro nti.
Pɛpɛɛpɛ a wɔtaa yɛ: Wɔ electrode switches ho no, activation tolerance betumi agyina nsuo conductivity, contact surface, ne tank geometry so-enti 'accuracy' betumi atrɛw.
Ɛfata: Pii ma dodow a wohu (ɛkorɔn/ɛba fam), anaasɛ nneɛma a ɛyɛ den sen sɛ wɔde susuw nsu a ɛyɛ pɛpɛɛpɛ.
2.5 Nsɛm a Wɔaboaboa Ano: Pɛpɛɛpɛ a Wɔtaa Yɛ wɔ Ɔkwan a Wɔfa so Yɛ
Level Switch no su |
Pɛpɛɛpɛ a Wɔtaa Yɛ / Abodwokyɛre |
Mfaso Titiriw a Ɛwɔ So |
Anohyeto Ahorow a Ɛtaa Hyɛ |
Float Switch a Wɔde Yɛ Nneɛma |
Kakraa mm kosi cm gyina mount so |
Ɛnyɛ den, ɛho ka sua |
Afã horow a ɛnyɛ pɛpɛɛpɛ, a ɛyɛ mfiri, a nsu a ɛkanyan no nya so nkɛntɛnso |
Capacitive Level Nsakraeɛ a Ɛwɔ Hɔ |
Millimetre-level wɔ tebea horow a eye sen biara mu |
Nkate a ɛkorɔn, wotumi sesa |
Ɛhwehwɛ sɛ wɔyɛ calibration, ɛsɛ sɛ media nya su a ɛkɔ so daa |
Optical / Wosow / Tuning Fork a ɛyɛ fɛ |
Millimeter nsenia, a ɛkorɔn a wotumi san yɛ bio |
Minimal contact, yɛ adwuma wɔ nsɛm ho amanneɛbɔ a ɛyɛ den mu |
Ɛka a ɛkɔ soro, ebia ebehia sɛ wɔde si hɔ a ɛyɛ nwonwa kɛse |
Conductive / Paddle Level Nsakraeɛ |
Abodwokyɛre kɛse (cm+) ma nsu anaa nneɛma a ɛyɛ den |
Ɛyɛ den ma nneɛma a ɛyɛ den anaasɛ wɔde di dwuma kɛse |
Pɛpɛɛpɛ a ɛba fam, egyina nsɛm ho amanneɛbɔ so kɛse |
3. Nneɛma a Ɛka Level Switches a Ɛyɛ Pɛpɛɛpɛ
Level switch biara nyɛ adwuma wɔ baabi a ɛyɛ soronko; wiase ankasa mu nneɛma pii nya sɛnea ɛbɛyɛ pɛpɛɛpɛ wɔ nneyɛe mu so nkɛntɛnso. Saa nneɛma yi a wobɛte ase na woadi so ho hia na ama woatumi ayɛ adwuma a wuhia.
3.1 Nneɛma a ɛfa Installation ho
Mounting position : So switch no wɔ afã, wɔde si soro, ɛdannan? Deviations fi ideal orientation sesa set-point a etu mpɔn no.
Tank geometry ne ne nsɛso : Ase a ɛkɔ fam, nsukorade teateaa, mounts a wontumi nkɔ hɔ no nya nsu ankasa no ani so nkɛntɛnso bere a wɔde toto sensing point no ho.
Nsuo kankan, basabasayɛ anaa basabasayɛ : Sɛ nsuo no ani yɛ basaa (asorɔkye, ahurututu, jets) a switch no bɛtumi ahunu atoro dwumadie anaasɛ ɛkyɛ dwumadie.
Clearance ne akwanside ahorow : Floats betumi abɔ afasu anaasɛ ayɛ fĩ; ebia nhwehwɛmu a ɛwosow no besiw kwan.
Still well anaa shield requirements : Wɔ turbulent media mu no, stilling well betumi ama level no ayɛ den wɔ sensing point.
3.2 Nneɛma a ɛfa nneɛma a atwa yɛn ho ahyia ho
Ɔhyew ne nhyɛso : Eyinom ka sensor nneɛma, ɛlɛtrɔnik nneɛma, float density, ne switching mechanism.
Nsuo su : Density, dielectric constant, opacity, foam, entrained mframa, suspended solids-ne nyinaa sesa sensor mmuae anaasɛ etu mpɔn 'surface' nkyerɛkyerɛmu.
Corrosive or aggressive media : Bere tenten a wɔde hyɛ anaasɛ wɔde kata so no betumi asɛe pɛpɛɛpɛyɛ. Ɛsɛ sɛ sensor nhyehyɛe ne media hyia.
Electrical noise / interference : Wɔ electronic switches ho no, dede betumi ama atoro nsɛnkyerɛnne anaasɛ akata threshold ankasa so.
Mfiri mu wosow anaa ahopopo : Floats anaa mfiri nkitahodi betumi asesa, asɛe anaasɛ ɛnyɛ adwuma yiye.
3.3 Sensor Nhyehyeɛ ne Nneɛma a Wɔde Yɛ
Adansi nneɛma : Float kɛse/nneɛma nya buoyancy, drift so nkɛntɛnso; ɛsɛ sɛ probes gyina efĩ, coating, corrosion ano.
Switching mechanism : Ebia mfiri nkitahodi ahorow benya abodwokyɛre kɛse sen solid-state sensors; ɛlɛtrɔnik type betumi ama woanya nsusuwii a ɛyɛ fɛ.
Calibration ne tolerance specification : Ɔyɛfoɔ no tolerance a wɔaka (sɛ nhwɛsoɔ, ±5 mm) na ɛde mfitiaseɛ no si hɔ. Sɛ wɔanyɛ calibration a mfomso ankasa no betumi ayɛ kɛse.
Repeatability vs. accuracy : Switch betumi de ahotoso ayɛ adwuma wɔ beae koro no ara (repeatability) nanso ebetumi akɔ so ayɛ offset afi nominal set-point (accuracy).
Hysteresis ne dead band : Dodow a hysteresis no yɛ kɛse no, dodow no ara na 'nokware' set-point activation no bɛyɛ pɛpɛɛpɛ.
3.4 Calibration & Nsiesiei
Pɛpɛɛpɛyɛ bɛsɛe bere kɔ so sɛ wobu ani gu calibration ne maintenance so a. Nneyɛe atitiriw bi:
Fa reference level si hɔ na hwɛ sɛ switch activation points ankasa yɛ nokware bere ne bere mu.
Siesie na hwɛ switch afiri no mu sɛ ebia ɛho ntew, asɛe anaasɛ asɛe anaa.
Hwɛ sɛ anyinam ahoɔden a efi mu ba no yɛ nokware na fa toto nneɛma a wɔhwɛ kwan ho.
San calibrate sɛ wohu drift kɛse anaasɛ wɔ medium nsakrae akyi.
Yɛ adwumayɛ ne nea ɛkɔ akyiri ho kyerɛwtohɔ na ama woahwɛ kwan sɛ wɔbɛsiesie.
3.5 Ne Nyinaa a Wɔde Bom
Wɔ tebea a ɛyɛ pɛ mu—a wɔde si hɔ yiye, nsu a ɛyɛ komm, nsɛm ho amanneɛbɔ a ɛkɔ so daa, nneɛma a ɛteɛ, ne bere ne bere mu calibration—betumi abɛn level switch a ɛkorɔn abɛn milimita-level pɛpɛɛpɛ. Nanso wɔ wiase ankasa mu mfiridwuma anaa afuw mu dwumadie mu no, pɛpɛɛpɛ a etu mpɔn ankasa no bɛtaa atrɛw esiane abodwokyɛre a wɔaboaboa ano, mounting deviations, fluid dynamics ne nneɛma a atwa yɛn ho ahyia tebea nti. Enti, sɛ worekyerɛ level switch a, ɛnsɛ sɛ wubu pɛpɛɛpɛyɛ sɛ ɛnyɛ component spec no nko, na mmom sɛ system no pɛpɛɛpɛ —a wobu saa nneɛma yi nyinaa ho akontaa.
4. Pɛpɛɛpɛ ahwehwɛde wɔ Dwumadi Ahorow mu
4.1 Kar mu pɛtro dodoɔ a wɔhwɛ so
Wɔ kar anaa kar a ɛnyɛ ɔkwan kɛse so mu no, level switch no betumi ahwɛ pɛtro, ngo anaa coolant akorae ahorow so. Ahwehwɛde ahorow no bi ne: wosow a ɛko tia, ɔhyew kyinhyia, tilt/angle nsakrae, compact installation, ne ahotoso kɛse. Mpɛn pii no wɔde switch no di dwuma de bɔ kɔkɔ mmom sen sɛ wɔde bedi dwuma pɛpɛɛpɛ, enti ebia pɛpɛɛpɛyɛ a wotumi gyina ano no bɛyɛ milimita du du. Sɛ wɔde pɛtro gauge a ɛkɔ akyiri bɛka abom a, ebia ɛho behia sɛ wɔyɛ no pɛpɛɛpɛ a ɛkorɔn.
4.2 Mfiridwuma mu Tank ne Gensets
Wɔ mfiridwuma mu pɛtro akorae, genset nsu/ngo akorae, ne nkuku a wɔde yɛ adwuma mu no, pɛpɛɛpɛyɛ a wɔhwehwɛ no yɛ katee. Kwati a wɔkwati sɛ wɔbɛhyɛ mu ma boro so, hwɛ hu sɛ wɔbɛbɔ ho ban wɔ run-dry, ne integration ne automated systems kyerɛ sɛ ebia level switch no behia tight tolerance ne high repeatability. Ebia nea wɔhwehwɛ sɛ wɔyɛ pɛpɛɛpɛ no bɛkɔ fam wɔ milimita kakraa bi mu—titiriw wɔ nsɛm ho amanneɛbɔ a ne bo yɛ den anaa nsu a ɛho hia ma ahobammɔ ho. Wɔpɛ sensor mfiridwuma a ɛkɔ anim (capacitive anaa vibrating probes).
4.3 Ofie Nnwinnade ne Tank nketewa
Wɔ ofie mfiri mu—mfiri a wɔde horo nneɛma, nea ɛma nsu yɛ mmerɛw, nsukorabea a wɔde ma—wɔtaa de level switch no di dwuma ma ON/OFF control a ɛnyɛ den. Pɛpɛɛpɛ a ehia no sua koraa, ebia ɛbɛyɛ sɛntimita. Ahotoso ne ɛka a wɔbɔ no na ɛhyɛ so sen sɛ ɛbɛyɛ pɛpɛɛpɛ a ɛyɛ den yiye. Mpɛn pii no, float switch a wɔde ahyɛ mu yiye no dɔɔso wɔ ha.
4.4 Nsɛm a Wɔaboaboa Ano: Pɛpɛɛpɛɛ akwanhwɛ a Ɛfata a Wɔde Sisi hɔ
Sɛ worekyerɛ level switch a, nyansa wom sɛ wubebisa sɛ:
Dɛn ne deviation a enye koraa a wɔma ho kwan (wɔ mm anaa % mu wɔ tank sorokɔ mu) a ɛbɛma adeyɛ no akɔ so ayɛ nea ahobammɔ wom anaasɛ ɛyɛ adwuma yiye?
So wɔde nea efi mu ba no di dwuma ma alarm a ɛnyɛ den, anaasɛ wɔde susuw ɛnne nnyigyei pɛpɛɛpɛ anaasɛ wɔde yɛ adwuma wɔ ɔkwan a ɛnyɛ adwuma so?
Nneɛma a atwa yɛn ho ahyia, nsɛm ho amanneɛbɔ anaa mounting anohyeto bɛn na ɛwɔ hɔ a ɛbɛsɛe pɛpɛɛpɛyɛ?
Ɛnam sɛ wode pɛpɛɛpɛyɛ akwanhwɛ no ne application ahwehwɛdeɛ no hyia (na wogye 'system' pɛpɛɛpɛyɛ a ɛyɛ nokware tom sene sɛ wobɛgye component ideal) so no, wobɛtumi apaw level switch a ɛfata adwuma no a worensɛe sika dodo.
5. Afotu a ɛbɛma Level Switch no ayɛ Pɛpɛɛpɛ kɛse
Paw mfiridwuma a ɛfata : Sɛ wopɛ sɛ woyɛ pɛpɛɛpɛ a, paw sensor ahorow a ɛfata medium ne nneɛma a atwa yɛn ho ahyia.
Fa ahwɛyiye hyehyɛ : Di akwankyerɛ a nea ɔyɛe no akyi, kwati basabasayɛ, nsu a ɛbɛpetepete anaasɛ ahuru.
Fa nneɛma ne nsɛm ho amanneɛbɔ hyia : Hwɛ sɛ nnuru ne ɔhyew a ɛne ne ho hyia.
Bring installation tolerances into spec : Sua set-points pɛpɛɛpɛ, bu akontaa ma nsuo ani suban.
Calibrate na sɔ hwɛ : Hwɛ activation points post-installation ne bere ne bere mu.
Siesie kyerɛwtohɔ ahorow : Hwɛ sɛ efĩ, asɛe, ne ɛlɛtrɔnik mfiri asɛe anaa.
Di nkitaho ne wɔn a wɔde nneɛma ma : Fa nsɛm a ɛkɔ akyiri ma wɔ ano aduru a wɔahyɛ da ayɛ ho.
Nhyehyɛe ma nhyehyɛe no pɛpɛɛpɛ : Susuw wiase ankasa mu nneɛma nyinaa ho, ɛnyɛ mfiri spec nkutoo.
6. Awie
Nneɛma atitiriw pii na nya sɛnea level switch yɛ pɛpɛɛpɛ no so nkɛntɛnso, a nea ɛka ho ne sensor technology , installation, media su, nneɛma a atwa yɛn ho ahyia, calibration, ne nsiesie a ɛkɔ so. Bere a float switches a ɛnyɛ den betumi ama centimetre-level pɛpɛɛpɛ a wotumi de ho to so ama mfitiase dwumadie no, ano aduru a ɛkɔ anim te sɛ capacitive, optical, anaa vibrating probes tumi yɛ milimita-level pɛpɛɛpɛ bere a wɔde ahyɛ mu yie na wɔahwɛ so yi. Level switch a ɛfata a wobɛpaw ama wo application pɔtee no ho hia na ama woahwɛ ahu sɛ ɛyɛ adwuma yiye, sɛ́ ebia worehwɛ kar mu pɛtro akorae, mfiridwuma mu nsukorabea, anaa nsu dodow a ɛwɔ ofie mfiri mu no so. Sɛnea ɛbɛyɛ a wobenya adwumayɛ a ɛkɔ so daa na wotumi de ho to so no, ɛho hia saa ara sɛ wubedi nhyehyɛe a ɛteɛ akyi na wode nhwehwɛmu ne calibration a wɔyɛ no daa adi dwuma. Wɔ nnwuma anaa ankorankoro a wɔrehwehwɛ ano aduru a wɔahyɛ da ayɛ ne animdefoɔ akwankyerɛ wɔ level switch a wɔpaw, hyehyɛ, anaa wɔsesa mu no, sɛ wo ne ɔdemafoɔ a wɔgye di te sɛ Bluefin Sensor Technologies Limited bɛyɛ adwuma abom a, ɛbɛtumi aboa ama sensor a ɛfata paa no ahyia w’ahiadeɛ pɔtee. Wɔn nimdeɛ wɔ level switch ne float switch nneɛma a ɛyɛ papa mu no hwɛ hu sɛ wobɛtumi akura pɛpɛɛpɛyɛ, ahotosoɔ, ne adwumayɛ mu yie wɔ dwumadie ahodoɔ mu, atew asiane so na ama nhyehyɛeɛ no nyinaa adwumayɛ atu mpɔn. Wɔn kuw no a wo ne wɔn di nkitaho no betumi ama adwumayɛfo mmoa ne nyansahyɛ ahorow ama wo nsu-gyinabea nhwehwɛmu nsɛnnennen soronko no.
7. FAQ
Q1: Dɛn ne pɛpɛɛpɛyɛ kwan a ɛtaa ba wɔ level switch ahorow ahorow mu?
Float switches: mm kosi cm gyina sɛnea wɔde si hɔ so.
Capacitive/optical/vibrating: milimita-gyinabea wɔ tebea horow a wɔahyɛ so.
Q2: Ɔkwan bɛn so na instɔlehyɛn nya level switch pɛpɛɛpɛyɛ so nkɛntɛnso?
Sɛ wɔde si so yiye, basabasayɛ, clearance a enye anaasɛ nsu a ɛtwetwe no ma pɛpɛɛpɛyɛ so tew.
Q3: So level switches betumi akura pɛpɛɛpɛyɛ mu wɔ nsu a ɛyɛ den te sɛ foam anaa sludge mu?
Yiw, sɛ wɔde mfiridwuma a ɛfata (vibrating anaa optical) ne installation (shielding, stilling wells) di dwuma a.
Q4: Mpɛn ahe na ɛsɛ sɛ wɔkari level switch?
Calibration gyina dwumadie so; ebia mfiridwuma nhyehyɛe ahorow behia afe fã nhwehwɛmu, nhyehyɛe ahorow a ɛnyɛ den a ɛntaa nsi.
Q5: Dɛn nti na ɛho hia sɛ wobɛpaw obi a ɔyɛ nneɛma a ɛkorɔn?
Ɔyɛfo kyerɛkyerɛ abodwokyɛre, nneɛma a ɛyɛ papa mu, na obetumi de ano aduru a ɛne nneɛma a atwa yɛn ho ahyia no hyia ama, ahwɛ ahu sɛ ɛyɛ adwuma pɛpɛɛpɛ na wotumi de ho to so.
