Mamita Oyendera a Ultrasonic

Zaka 20+ Zogwira Ntchito Pakupanga

Kuyerekeza kwa Ma Radar Level Meters ndi Ma Ultrasonic Level Meters​

Zipangizo zonse ziwiri za radar level meter ndi ultrasonic level meter zimagwiritsidwa ntchito kwambiri poyesa level non contact level mumakampani. Komabe, zimagwira ntchito mosiyanasiyana (radar imagwiritsa ntchito mafunde a electromagnetic, pomwe ultrasonic imagwiritsa ntchito mafunde amawu) ndipo zimakhala ndi mphamvu ndi zofooka zosiyana pakugwira ntchito ndi momwe zimagwiritsidwira ntchito. Nayi kufananiza kwamitundu yambiri:

I. Kusiyana kwa Mfundo Zogwirira Ntchito​
  • Ma Radar level mita: Amatulutsa mafunde amphamvu kwambiri (nthawi zambiri 6GHz, 26GHz, kapena 80GHz). Mafundewa amaonekera pamwamba pa chinthucho, ndipo mitayo imawerengera kuchuluka kwa madzi kutengera kusiyana kwa nthawi pakati pa kutumiza ndi kulandira.
  • Ma ultrasound level mita: Amatulutsa mafunde a ultrasound (nthawi zambiri amakhala 20kHz-200kHz). Mafunde a phokoso amaonekera pamwamba pa cholumikiziracho, ndipo mulingo umatsimikiziridwa pogwiritsa ntchito kusiyana kwa nthawi pakati pa kutumiza ndi kulandira.
II. Kuyerekeza kwa Ubwino​
Ubwino wa Ma Radar Level Meters​
  1. Chitetezo ku zinthu zachilengedwe​
  • Kufalikira kwa mafunde amagetsi sikukhudzidwa ndi chinyezi cha mpweya, kutentha, kupanikizika, fumbi, kapena nthunzi. Zimasunga bata m'malo ovuta monga malo osungira simenti okhala ndi fumbi lambiri, matanki ophikira okhala ndi nthunzi yambiri, kapena malo okhala ndi mpweya wowononga.​
  • Chitsanzo: M'matanki a ammonia m'mafakitale a feteleza, zizindikiro za ultrasound zimachepetsedwa mosavuta ndi ammonia, koma radar imagwira ntchito bwino.
  1. Mitundu yosiyanasiyana ya njira zogwiritsira ntchito​
  • Yoyenera kuyeza zinthu zokhuthala kwambiri, zosinthasintha, kapena zowononga kwambiri (monga mafuta osaphika, njira za asidi-alkali), komanso tinthu tolimba (monga malasha, miyala) ndi zakumwa zokhala ndi thovu.​
  • Palibe nkhawa yokhudza kuyamwa kwa mafunde a phokoso pakati (vuto lofala kwambiri pa ma ultrasound mita okhala ndi zakumwa zokhuthala kwambiri).
  1. Mtunda wautali komanso kulondola kwambiri​
  • Mtundu wamba: 0.1m-100m (mitundu ina mpaka 200m). Kulondola kwa muyeso nthawi zambiri kumakhala ±0.1% FS (chiwerengero chonse), ndi kulondola kwakukulu kwa radar ya ma frequency apamwamba (monga 80GHz).​
  • Ma ultrasound mita nthawi zambiri amakhala ndi mtunda wokwanira wa 0.1m-10m ndipo kulondola kwa ±0.5% FS, ndipo zolakwika zimawonjezeka patali.
  1. Mphamvu yolimba yolimbana ndi kusokoneza​
  • Sakhudzidwa ndi kugwedezeka kwa makina kapena kusokonezedwa ndi ma elekitiromagineti, zomwe zimapangitsa kuti zikhale zabwino kwambiri m'malo opangira mafakitale okhala ndi ma mota okhuthala, mapampu, kapena zida zina.
Ubwino wa Ma Ultrasonic Level Meters​
  1. Mtengo wotsika​
  • Ukadaulo wosavuta umapangitsa kuti ndalama zopangira zikhale zochepa, zomwe zimapangitsa kuti zikhale zoyenera pazochitika zochepa zomwe zimakhala ndi bajeti komanso zofunikira zoyezera (monga matanki amadzi wamba, matanki osungira madzi oyera).
  1. Kukhazikitsa kosavuta komanso kukonza zolakwika​
  • Palibe makonzedwe ovuta a magawo (mosiyana ndi radar, yomwe imafuna kukhazikitsa zokhazikika za dielectric zapakatikati). Luso lochepa limafunika kuti ligwiritsidwe ntchito komanso kukonzedwa.​
  1. Kugwirizana bwino ndi zotengera zopanda chitsulo​
  • Pa zotengera zapulasitiki, galasi, kapena zina zomwe si zachitsulo, mafunde a ultrasound amatha kuyeza kudzera pakhoma la zotengera (ndi kuyika pakhoma), pomwe radar ikhoza kukhala ndi mavuto olondola chifukwa cha kuwunikira kwa makhoma a zotengera.
III. Kuyerekeza kwa Zoyipa​
Zoyipa za Ma Radar Level Meters​
  1. Mtengo wokwera​
  • Ndalama zogulira nthawi zambiri zimakhala zowirikiza katatu mpaka khumi kuposa za ultrasound meters, zomwe zimapangitsa kuti zisagwiritsidwe ntchito pazochitika zotsika mtengo komanso zazikulu zosavuta kuyeza.
  1. Zofunikira zolimba pakukhazikitsa​
  • Zopinga monga ma agitator kapena makwerero mkati mwa zotengera zimatha kusokoneza mafunde amagetsi, zomwe zimafuna kuyesedwa kolondola kuti tipewe malo osawoneka bwino. Kukhazikitsa kuyenera kukhala kutali ndi makoma a thanki kuti tipewe kusokonezedwa kwa kuwala.​
  • Pa ma mediums otsika-dielectric-constant (monga mafuta, gasi wosungunuka), zizindikiro zofooka zowunikira zingafunike mitundu yapadera (monga radar yotsogozedwa ndi mafunde).
  1. Kukonza zinthu zovuta kwambiri​
  • Kuthetsa mavuto kumafuna chidziwitso cha akatswiri. Mwachitsanzo, ma antenna a radar omwe amapangidwa ndi mafuta kapena dothi amafooketsa kuwala kwa chizindikiro ndipo amafunika kutsukidwa nthawi zonse.
Zoyipa za Ma Ultrasonic Level Meters​
  1. Kukhudzidwa ndi zinthu zachilengedwe
  • Mafunde a phokoso amachepetsedwa mosavuta ndi chinyezi cha mpweya, kutentha, fumbi, kapena nthunzi. Zolakwika muyeso zimawonjezeka kapena kulephera kwathunthu m'malo omwe muli chinyezi chambiri (monga, mphero zamapepala), fumbi (monga, malo osungiramo migodi), kapena malo otentha kwambiri (>60℃).​
  • Chitsanzo: Pafupi ndi mapaipi a nthunzi a boiler, zizindikiro za ultrasound zimasokonekera kwambiri, pomwe radar sichinakhudzidwe.
  1. Njira zochepa zogwiritsira ntchito​
  • Sizingatheke kuyeza madzi okhala ndi kukhuthala kwakukulu, kusinthasintha, kapena okhala ndi thovu (monga phula, msuzi wa mowa) chifukwa cha kuyamwa kwa mafunde a phokoso kapena kufalikira. Sikoyeneranso tinthu tolimba (timakonda kufalikira kwa mafunde a phokoso).​
  1. Kuchuluka ndi kulondola kochepa​
  • Kutalika kwakukulu nthawi zambiri kumakhala <10m, ndipo kulondola kumachepa patali. Miyeso yotsika ya 液位 (<0.5m) imakonda kusokonezedwa ndi malo osawona.​
IV. Chidule cha Zochitika Zogwira Ntchito​

Makhalidwe a Zochitika​
Chipangizo Chovomerezeka​
Chifukwa​
Kutentha kwambiri, nthunzi yambiri, fumbi lalikulu​
Chiyeso cha Radar Level
Osakhudzidwa ndi zinthu zachilengedwe
Kukhuthala kwakukulu, kuwononga, kapena malo olimba​
Chiyeso cha Radar Level
Kukana mwamphamvu kusokonezedwa kwapakati​
Kuyeza mtunda wautali (>10m)​
Chiyeso cha Radar Level
Kuchuluka kwa malo komanso kulondola kokhazikika​
Kutentha kwabwinobwino, madzi ouma, oyera​
Chiyeso cha ultrasound level​
Mtengo wotsika komanso wosavuta kukhazikitsa​
Zidebe zopanda chitsulo, zosowa zotsika mtengo​
Chiyeso cha ultrasound level​
Kusinthasintha bwino komanso kugwiritsa ntchito ndalama moyenera​

V. Mapeto​
  • Ma Radar level meters amagwira ntchito bwino kwambiri m'malo ovuta kugwira ntchito (malo ovuta, malo apadera, malo akutali) koma ali ndi ndalama zambiri komanso amafunikira kuyika/kukonza molimbika.
  • Ma ultrasound level meter ndi oyenera pazochitika zosavuta (kutentha kwabwinobwino, malo oyera, malo afupiafupi) okhala ndi ndalama zochepa komanso ntchito yosavuta koma mphamvu zofooka zotsutsana ndi kusokoneza.​
Kusankha kuyenera kutengera momwe zinthu zilili (chilengedwe, malo apakati, malo okhala, bajeti), ndipo kuyezetsa komwe kuli pamalopo kumalimbikitsidwa kuti kutsimikizire ngati kuli koyenera.

Nthawi yotumizira: Julayi-01-2025

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