Dual-float high and low level switches ma akwan a wotumi de ho to so sen biara a wɔfa so di pɔmpɛ nhyehyɛe ho dwuma no mu biako, na ɛma adwumayɛfo a wɔyɛ adwuma wɔ hɔ no yɛ akwantu nsɛntitiriw a ɛda nsow a wɔde yɛ adwuma na wɔto mu. Ɛdenam atoro mfiase a wɔtew so ne pɔmpɛ a esiw ano no so no, saa nsakrae ahorow yi yɛ ahobammɔ a ɛho ka sua wɔ atrae ne mfiridwuma nhyehyɛe ahorow nyinaa mu. Bluefin Sensor Technologies Limited designs and manufactures precision-engineered float switches a ɛka bom kyɛ ne practical control logic, na ɛma ɛyɛ ahotoso paw ma sump pumps, cooling towers, nsu tanks, ne nea ɛkeka ho.
Dɛn ne dual-float switch na ɛyɛ adwuma dɛn?
Mfiridwuma nnyinasosɛm ne anyinam ahoɔden nkitahodi .
Wɔ ne titiriw mu no, switch a ɛwɔ afã abien no gyina sɛnea ɛbɛhyew so. Wɔde nsu a ɛsensɛn nsu so biara bata dua anaa nhama bi ho, na bere a nsu dodow sesa no, nsu a ɛsen no kɔ soro anaasɛ ɛhwe ase, na mfiri ma anyinam ahoɔden a wɔde di dwuma wɔ ɔdan a wɔatoto mu mu no yɛ adwuma. Wobetumi de wire ahyɛ saa nkitahodi ahorow yi mu ma wɔato circuit bi mu anaasɛ abue, na ama wɔatumi de control signals akɔ pɔmpɛ, alarm, anaa controllers so. Wɔ dual-float nhyehyeɛ mu no, float baako de low level trip point no si hɔ bere a ɔfoforo no kyerɛkyerɛ level point a ɛkorɔn no mu. Saa mpaapaemu yi ne nea ɛtew sakre a ɛho nhia so na ɛbɔ nnwinnade ho ban fi nneɛma a ɛsɛe ho.
Sɛ nhwɛso no, sɛ nsu no kɔ fam wɔ float a ɛwɔ fam no ase a, switch no twa ahoɔden kɔ pɔmpɛ no so, na ɛmma ɛnkɔ n’ahoɔden. Sɛ nsu no kɔ soro kɔ soro float no so a, circuit no san to mu, na ɛkyerɛ sɛ pɔmpɛ no fi ase. Saa on/off hysteresis yi ne nea enti a wɔpɛ dual-float assemblies wɔ sump nhyehyɛe, nsu a ɛwɔ nsu mu, ne mfiridwuma mu nneɛma a wɔkora so mu.
Dual stem vs Floats abien a ɛde ne ho — nneɛma a wɔde di dwuma wɔ ɔkwan a ɛyɛ hu so .
Nsiesiei abien a wɔtaa yɛ no wɔ hɔ. Dual-stem model no de floats abien no nyinaa si akwankyerɛ dua biako a ɛyɛ den so, na ɛhwɛ ma ɛne akwantu nsɛntitiriw no ntam kwan yɛ pɛpɛɛpɛ na ɛyɛ kwan pɔtee bi. Saa nhyehyɛe yi ma ɛyɛ mmerɛw sɛ ɛbɛtra hɔ akyɛ na ayɛ mmerɛw sɛ wɔde besisi hɔ nanso ɛhwehwɛ sɛ wohwɛ yiye ma tank anaa sump no mu dɔ.
Ɔkwan foforo so no, wobetumi de float switch abien a ɛde ne ho ahyɛ mu wɔ ɔkwan soronko so, na ama wɔatumi ayɛ nsakrae wɔ ntam kwan ne ananmu. Nanso, saa nhyehyɛe yi hwehwɛ sɛ wɔde nhama pii di dwuma na ɛtɔ mmere bi a, nkahyemde afoforo ma ɛne ne ho hyia. Wɔn a wɔyɛ adwuma no taa paw dual-stem type no ma compact systems na wɔpaw floats a ɛsono emu biara wɔ industrial tanks akɛse mu wɔ baabi a spacing betumi ayɛ soronko.
Wiring ne control logic a wɔtaa de di dwuma ma pump automation .
Simple on/off pump wiring a ɛwɔ floats a ɛkorɔn/ɛba fam .
Wiring nhyehyɛe a ɛyɛ tẽẽ sen biara no ka float abien no bom wɔ series mu de di pɔmpɛ motor so tẽẽ. Float a ɛba fam no yɛ adwuma sɛ cutoff, bere a float a ɛkorɔn no fi ase pɔmpɛ no. Eyi hwɛ hu sɛ motor no yɛ adwuma wɔ nsu a wɔahyɛ so mu nkutoo, na ɛtrɛw pɔmpɛ nkwa mu kɛse na esiw cycling a ɛhaw adwene ano.
Wɔ nhyehyɛe nketewa te sɛ ofie sump pɔmpɛ anaa nsu a wɔde gu mu ho no, saa nhama yi taa yɛ nea ɛdɔɔso. Ɛhwehwɛ sɛ wɔyɛ hardware a ɛba fam koraa, afiewuranom anaa adwumayɛfo a wɔhwɛ so no betumi de ahyɛ mu, na ɛma wonya pɔmpɛ a wotumi de ho to so a ɛnyɛ nea wɔde di dwuma a ɛyɛ den.
Interfacing ne control relays, starters ne PLCs .
Wɔ mfiridwuma tebea mu no, pɔmpɛ sohwɛ taa hwehwɛ sɛ wɔde wɔn ho bata motor starters, contactors, anaa PLC-based systems ho. Ɛha yi, dual-float high ne low level switch no betumi ayɛ adwuma sɛ input a ɛkɔ control relay mu. Afei relay no di current loads a ɛkorɔn ho dwuma anaasɛ ɛne supervisory system di nkitaho.
Saa kwan yi ma wotumi yɛ nsakrae: adwumayɛfo betumi de bere a ɛkyɛ, redundancy, anaa interlocks aka ho de ayɛ pɔmpɛ ne nnwinnade afoforo a wɔde yɛ adwuma no ho nhyehyɛe. Sɛ nhwɛso no, ɛnyɛ pɔmpɛ nko na ɛma float switch sɛnkyerɛnne bi kanyan na mmom alarm abɛn anaa kanea a ɛkyerɛ biribi nso, na ɛhwɛ ma wɔbɔ adwumayɛfo kɔkɔ wɔ tank tebea a ɛnteɛ ho.
Sɛ wode dual-float di dwuma de yɛ pɔmpɛ a ɛsesa ne redundancy .
Ade foforo a wɔtaa de di dwuma ne pɔmpɛ a wɔsesa. Ɛdenam wiring abien floats fa alternator relay so no, wobetumi de pɔmpɔ abien ayɛ cycled nnidiso nnidiso, akari pɛ wɔ wear mu na wɔahwɛ ahu sɛ pɔmpɛ a wɔde gyina hɔ no ayɛ krado bere nyinaa. Saa nhyehyɛe yi ho wɔ mfaso titiriw wɔ abantenten a ɛma onwini, mmeae a wɔyɛ nsu ho adwuma, ne condensers mu wɔ baabi a adwumayɛ a ɛkɔ so no ho hia kɛse. Redundancy hwɛ hu sɛ sɛ pɔmpɛ biako di nkogu mpo a, nhyehyɛe no da so ara tumi yɛ adwuma a ɛnyɛ bere pii.
Nneɛma a wɔtaa de di dwuma: abantenten a ɛma onwini, condensers, nsu abantenten, ofie nsukorabea .
Nea enti a abantenten a ɛma onwini de dual-float di dwuma ma basin level control .
Abantenten a ɛma onwini de ne ho to nsu a ɛkɔ so daa so na ama ayɛ adwuma yiye. Dual-float switch hwɛ hu sɛ wɔde make-up nsu bɛka ho bere a basin level no so atew, bere a ɛsan nso siw overflow sɛ inlet valve no sticks no abue a. Saa ahobammɔ abien yi ma ɔhyew no yɛ adwuma yiye na ɛkwati nsu a wɔsɛe no a ɛho ka yɛ den.
Wɔ condensers ne nsu abantenten mu no, ntease a ɛte saa ara fa ho. Switch no siw adwumayɛ a ɛyɛ dry a ebetumi asɛe pɔmpɛ anaa ɔhyew a wɔde sesa nneɛma no ano, bere a ɛbɔ ho ban nso fi nsuyiri tebea horow a ebetumi ahwie agu mmeae a atwa ho ahyia no ho.
Sizing, placement ne vibration ho nsusuwii .
Placement ho hia kɛse ma adwumayɛ a wotumi de ho to so. Ɛsɛ sɛ wɔde nsu a ɛsensɛn nsu mu no si baabi a ɛne nsu a ɛkɔ mu no yɛ basaa, wosow a emu yɛ den, anaasɛ akwanside ahorow a ebetumi asiw wɔn kwan no ano. Wɔ nsukorabea anaa nsukorabea a nsu no sen kɔ soro no, sɛ wode nsu a ɛkɔ soro anaa afiri a ɛbɔ ho ban di dwuma a, ɛboa ma nsu a ɛsen no gyina na esiw atoro kanyan ahorow ano.
Sizing nso ho hia: Ɛsɛ sɛ wɔde floats toto tank no mu dɔ ne level a wɔhwɛ kwan no ho. Ebia nsu a ɛsensɛn nsu mu a ɛsõ dodo wɔ nsukorabea nketewa mu no betumi abɔ nkɔmmɔ anaasɛ ayɛ jam, bere a nsu a ɛsensɛn nsu mu a ɛnyɛ kɛse wɔ nsukorabea akɛse mu no rentumi mma tumi a ɛdɔɔso mma. Bluefin Sensor Technologies ma stem tenten, float diameters, ne mounting configurations pii de hwɛ hu sɛ ɛfata pɛpɛɛpɛ wɔ nnwuma ahorow mu.
Installation tips & anti-nuisance ho nhyehyɛe ahorow .
Nneɛma a asɛe a ɛbɔ ho ban, ɔsorokɔ a wɔde si so, nhyehyɛe ahorow a ɛko tia mpaapaemu .
Wɔ nsu fĩ a wɔde gu nsu mu ne abɔnten so nsukorabea mu no, ɛnyɛ den sɛ nneɛma a asɛe no betumi asiw nsu a ɛsen fa nsu mu no kwan. Awɛmfo a wɔbɔ wɔn ho ban anaasɛ nkataso a wɔde akata so no ma asiane yi so tew bere a ɛma nsu no sen fa baabiara no. Sɛ wode siping height a ɛfata no si hɔ a, ɛho hia saa ara —sɛ floats no bɛn ho dodo a, cycling bɛtaa ayɛ, bere a sɛ wo ntam kwan ware dodo a, ebetumi ama nsu a ɛnyɛ nea wɔpɛ aba.
Akwan a wɔfa so ko tia basabasayɛ, te sɛ bere a ɛkyɛ a wɔde bɛka ho anaasɛ wɔde nsu a wɔde hyɛ mu a emu duru yɛ den a wɔde bedi dwuma no siw nsakrae a ɛba ntɛmntɛm a ɛnam basabasayɛ anaasɛ nsu a ɛpetepete so ba no ano. Saa gyinaesi ahorow yi trɛw switch nkwa mu na ɛtew maintenance calls so.
Nhwehwɛmu a wɔyɛ no daa ne bere a ɛsɛ sɛ wɔsesa float nhyiam no .
Te sɛ mfiri biara a wɔde di dwuma no, nsu a ɛsensɛn nsu so abien no hwehwɛ sɛ wɔhwɛ mu bere ne bere mu. Ɛsɛ sɛ adwumayɛfo a wɔhwɛ so no hwɛ sɛ nsu a ɛsen fa nsu no mu no kyinkyin kwa, wɔhwɛ wiring no mu hwɛ sɛ ɛyɛ nsɛe anaa, na wɔsɔ anyinam ahoɔden a ɛkɔ so no hwɛ bere a wɔreyɛ nhwehwɛmu daa no. Sɛ nsu a ɛsen fa nsu mu no yɛ nsu, ɛpaapae, anaasɛ ɛkyere so a, wɔkamfo kyerɛ sɛ wɔmfa nsi ananmu.
Wɔde adan a wɔatoto mu ne nneɛma a ɛko tia nsɛe, na ɛtrɛw ɔsom mu nkwa nna mu kɛse. Ne nyinaa mu no, nhwehwɛmu a wɔyɛ no daa no hwɛ hu sɛ nhyehyɛe no kɔ so yɛ nea wotumi de ho to so bere tenten.
Ɔhaw ahorow a ɛwɔ hɔ & FAQs .
Float a ɛkyere so, atoro triggers, wiring mfomso, ne sɔhwɛ ahorow a ɛnyɛ den .
Nsɛm a ɛtaa ba wɔ dual-float high and low level switches ho ne floats a ɛkɔ so esiane nneɛma a asɛe, atoro triggers a efi turbulence mu, ne wiring faults a nsu a ɛkɔ mu no de ba nti.
Ɔkwan a wɔfa so di ɔhaw ho dwuma ntɛmntɛm ne manual lift test: fa nsa ma float biara so na fa si fam de si so dua sɛ ɛma circuit no yɛ adwuma sɛnea wɔhwɛ kwan no. Sɛ wɔde multimeter di dwuma a, wɔn a wɔyɛ adwuma no nso betumi ahwɛ sɛnea ɛkɔ so wɔ switch terminal ahorow no so de hwɛ sɛ anyinam ahoɔden no yɛ adwuma. Sɛ circuit no anbue anaasɛ ɛrento mu yiye a, mpɛn pii no, foforo a wɔde besi ananmu no yɛ ano aduru a ɛyɛ ntɛm sen biara.
Wɔ wiring faults ho no, sɛ wobɛhwɛ sɛ cable entries ne junction boxes no bɛkata so yiye a, ɛho hia. Nsu a ɛkɔ mu no da so ara yɛ ade a ɛto so abien a ɛma float switch no di nkogu ntɛm wɔ mmeae a ɛyɛ den.
Awie
Dual-float a ɛkorɔn ne nea ɛba fam . Level switches da so ara yɛ nnwinnade a wotumi de ho to so kɛse ma pump automation no mu biako. Wɔde akwantu mu nsɛntitiriw a emu da hɔ ma, wosiw dry-running ano, na ɛtew wear so wɔ motors so, na ɛma ɛyɛ nea eye ma atrae ne mfiridwuma nhyehyɛe nyinaa. Esiane sɛ wɔyɛ nneɛma a ɛyɛ pɛpɛɛpɛ ne nea wɔde tu mmirika a efi Bluefin Sensor Technologies Limited nti, adetɔfo nya ɔkwan a ɛho ka sua nanso wotumi de ho to so kɛse a wɔfa so di pɔmpɛ, alarm, ne nsu dodow so. Sɛ wopɛ sɛ wosua pii anaa wobisa wiring diagram anaa sample dual-float kit a, di yɛn ho nkɔmmɔ nnɛ.
