Mamita Ekuyerera kweUltrasonic

Makore anopfuura makumi maviri eruzivo rwekugadzira

Hunhu hweVortex Flowmeters

 

Semuchina wekuyeresa kumhanya unobva pamhedzisiro yeKarman Vortex Street, michina yekuyeresa kumhanya inobudirira zvikuru mukuyera kwakarurama, dhizaini yechivakwa, kugona kuchinjika mumamiriro ekushanda, uye mutengo wekushanda. Hunhu hukuru ndehwekuti:

1. Zvakanakira Kuyera Pakati

  • Kunyatsojeka pakuyera: Kunyatsojeka kwakajairika kunobva pa ±1.0% kusvika ±1.5% FS (±0.5% FS yemamodheru akanyatsojeka), nekukanganisa kunodzokororwa ≤0.3%, zvichizadzisa zvinodiwa zvekugadzirisa kutengeserana uye kudzora maitiro.
  • Chiyero cheWide turndown: Chiyero chemazuva ose i1:10 kusvika 1:20, chinogona kuwedzerwa kusvika 1:30 kune mamwe mamodheru, zvichisanganisira zviyero zvehuwandu hwemvura inoyerera (semuenzaniso, kuyerera kwemhepo kubva pamutoro wakaderera kusvika pahuwandu hwemvura yakazara).
  • Kuchinjika kwepakati nepakati: Kukwanisa kuyera mhando nhatu dzezvinhu zvinofambisa mhepo—magasi (gasi rechisikigo, nitrogen, mhepo yakamanikidzwa, nezvimwewo), zvinwiwa (mvura, mafuta, zvinonyungudutsa zvemakemikari, nezvimwewo), uye steam (steam yakaguta/yakapisa zvakanyanya)—pasina kutsiva zvikamu zvepakati zvezvinhu zvakasiyana-siyana zvinofambisa mhepo.

2. Zvimiro zveMaumbirwo & Kuisa

  • Hapana zvikamu zvinofamba: Chikamu chekuyera chepakati hachina zvinhu zvinotenderera kana zvinopfekwa zvemakanika, zvichikonzera kukundikana kwakaderera uye hupenyu hurefu hwebasa (makore mashanu kusvika gumi pasi pemamiriro ezvinhu akajairwa) nemari shoma yekugadzirisa.
  • Kurasikirwa nekumanikidzwa kwakaderera: Kuramba kuyerera kwemvura kunongova 1/3 ~ 1/5 yemigero yekuyerera kwemvura, zvichideredza kurasikirwa kwesimba remapaipi, kunyanya zvakakodzera kushandiswa kwedhayamita hombe uye kumanikidzwa kwakaderera.
  • Kuisa kuri nyore: Kunotsigira kuiswa kwakatwasuka, kwakamira, uye kwakatsveyama, nezvinodiwa zvepombi dzakatwasuka zvishoma (kazhinji 10D kumusoro / 5D pasi; mamwe mamodheru ane chimiro chekugadzirisa anogona kupfupikiswa kuita 5D kumusoro / 3D pasi, uko D = dhayamita yepombi), zvichiita kuti pave nekuchinjika kwakasimba panzvimbo yacho.
  • Maumbirwo akamanikana: Hukuru hudiki uye huremu hwakareruka, hwakanakira nzvimbo dzisina nzvimbo yakawanda (semuenzaniso, makamuri emidziyo akamanikana, mapaipi enzvimbo dzakakwirira).

3. Kuchinjika Kwemamiriro Ekushanda

  • Kudzivirira kupisa kwakanyanya uye kumanikidzwa: Mhando dzakajairika dzinotsungirira -40℃ ~ 350℃ uye ≤4.0MPa; mhando dzakagadzirirwa dzinogona kusvika 500℃ ne16MPa, dzakakodzera kuyera utsi hwemhepo uye mvura inodziya inopisa zvakanyanya.
  • Kugona kwakasimba kwekudzivirira kukanganiswa: Yakashongedzerwa nemasensa e piezoelectric kana capacitive pamwe chete netekinoroji yekusefa yedhijitari, inodzivirira zvinobudirira kuzununguka kwepaipi, kukanganiswa kwemagetsi, uye kupururudza kwepakati (mamwe mamodheru ane dhizaini yekudzivirira kuzununguka, ine chikanganiso chinokonzerwa nekuzununguka ≤±0.1% FS).
  • Sarudzo dzekudzivirira ngura/kupfeka: Kune midziyo yakakosha (mhinduro dzeasidhi-base, magasi ane guruva), zvinhu zvakaita sesimbi isingatsvedzeri, PTFE lining, uye Hastelloy zviripo kuti zviwedzere kushandiswa.

4. Zvakanakira Kushanda & Kugadzirisa

  • Hapana kudiwa kwekuyera panzvimbo: Zvichibva pamisimboti yekuyera chaiyo, kuyera kwefekitori nemidziyo yakajairika kunobvisa kudiwa kwekuyera patsva panzvimbo (kana maparamita epakati achienderana nemamiriro ekuyera).
  • Zviratidzo zvinobuda zvakawanda: Zvinotsigira chiratidzo cheanalog che4~20mA, chiratidzo chepulse, uye RS485 (Modbus protocol) digital signal output, ichibatanidza zvakananga kuPLC, DCS systems, kana michina yekuwana data yekudzora otomatiki.
  • Mari shoma yekushandisa: Hapana zvinodyiwa kana kupatsanurwa nguva dzose kunodiwa; chete kuongororwa nguva nenguva kwekusimba kweflange uye waya dze sensor zvinodikanwa, zvichideredza basa rekugadzirisa.

5. Miganhu (yekutarisa kusarudzwa)

  • Hainzwisisike nemhepo ine simba shoma uye ine simba rakawanda: Inoda nhamba yaReynolds Re ≥20,000 (magasi) kana ≥5,000 (mvura); zvikasadaro, kukanganisa kwekuyera kunowedzera. Hazvina kukodzera mafuta anorema, mvura ine simba, nezvimwewo.
  • Zvinodiwa pakuchena kwepakati: Zvidimbu zvikuru zvakasimba (zvidimbu >5mm) zvinogona kuvhara masensa kana kukuvadza zvinhu zvinoonekwa, zvichida mafirita kuti ashandiswe.
  • Hazvishandi kune zvinwiwa zvisiri zveNewtonian: Zvinwiwa zvine madota akawanda zvinokanganisa kugadzikana kwemhepo, zvichikonzera kutadza kuyera.

Nguva yekutumira: Zvita-25-2025

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