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LJQF-7800-DN10-300 Critical Flow Venturi Sonic Nozzle Type Gas Flow

LJQF-7800-DN10-300 Critical Flow Venturi Sonic Nozzledị Gas Flow Foto egosipụtara
  • LJQF-7800-DN10-300 Critical Flow Venturi Sonic Nozzle Type Gas Flow

Nkọwa dị mkpirikpi:

The "Critical Flow Venturi Sonic Nozzle Gas Flow Standard Device" bụ ọkọlọtọ maka ịdị n'otu na ịnyefe nke ụkpụrụ nkeji, na ọ bụ ngwaọrụ nha nha maka njirimara uru, ịnyefe uru na nchọpụta nke ngwaọrụ nchọpụta ikuku gas. Ngwaọrụ a na-eji Venturi nozzle dị oke egwu dị ka tebụl ọkọlọtọ na ikuku dị ka ihe nyocha iji mee nkwenye metrological, nhazi na nyocha nke mita ikuku gas dị iche iche.

Onye na-ebufe nrụgide zuru oke na onye na-ebugharị ọnọdụ okpomọkụ ahaziri na ngwaọrụ a na-atụle nrụgide ikuku na ọnọdụ okpomọkụ tupu na mgbe a na-anwale nozzle na flowmeter, yana nkwụsị azụ azụ. Sistemụ njikwa na-ejikọ ọnụ na-anakọta ma na-ahazi paramita dị iche iche ozugbo n'oge usoro mmezi. Kọmputa dị ala na-ekpe ikpe na nkezi data nke onye na-ebufe bugoro wee chekwaa ya. N'ime oge a, a na-ewepụ data nke onye na-ebugharị n'onwe ya na-agbagọ. Mgbe ọ natachara nkezi data site na kọmpụta dị ala, kọmpụta dị elu na-echekwa ya na nchekwa data nnabata nke nnyefe, ma n'otu oge ahụ na-eme mkpebi nke abụọ na nyocha na data echekwara iji hụ na data etinyere na mgbako ahụ ziri ezi na nke a pụrụ ịdabere na ya, na mgbazi ahụ mezuru n'ezie.

Na sistemụ kọmputa nke ngwaọrụ ahụ, a na-edozi ọrụ nke ịtọ ma ọ bụ gbanwee data bụ isi nke usoro ahụ. Na mgbakwunye na nchekwa data nkwenye nkwenye nke nnyefe, a na-ewukwa nchekwa data nozzles iji chekwaa paramita dị ka nọmba serial na ọnụọgụ ọpụpụ nke nozulu ọ bụla nwere ngwaọrụ. Ọ bụrụ na data nkwenye nozulu agbanwe ma ọ bụ dochie nozzle ọhụrụ, naanị onye ọrụ kwesịrị ịgbanwe data bụ isi.


Nkọwa ngwaahịa

Mkpado ngwaahịa

  • Usoro nhazi: ikuku dị ọcha.
  • Usoro nhazi: usoro nrụgide na-adịghị mma.
  • Oke ọsọ: (0.5 ~ 7800) m³/h (nwere interface echekwara maka mgbasawanye ruo 16000m³/h).
  • Ejighi n'aka gbasaa ngwaọrụ:U = 0.33%k = 2). Nye asambodo nkwenye nke ngalaba nyocha gbasara metrology nke obodo nyere.
  • Sonic nozzle ziri ezi larịị: 0.2 . Nye asambodo nkwenye nke ngalaba nkwenye metrology nke obodo nyere, na ihe nrụpụta bụ igwe anaghị agba nchara 304.
  • Nkwụsi ike na-erugharị ngwaọrụ: ≤0.1%.
  • Ụgbọ mmiri nkwụsị: A na-achịkwa mmetụta nke nrụgide na mgbanwe okpomọkụ na data nhazigharị n'ime 1/5 nke ejighị n'aka nke ngwaọrụ ahụ dum.
  • Njikwa ebe mgbaba nkwenye: <3min. Mkpebi nke ngụ oge dị mma karịa 0.001s, yana ọdụ ụgbọ mmiri mmepụta kristal ma enwere ike ịchịkọta ya, ngụ oge elekere gbasawanye ejighị n'aka.U = 3 × 10-6( k = 2) , na akwụkwọ ikike nke mpaghara ma ọ bụ nke dị elu nyere ngalaba nkwenye metrology n'iwu.
  • Nyocha caliber: DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200 , DN250, DN300, ngụkọta nke 15 calibers.
  • Pipeline nyocha bụ isi: Enwere pipeline nyocha 7 nwere dayameta nke DN50 (dakọtara na DN40/32/25/15/10), DN80 (dakọtara na 65), DN100, DN150 (dakọtara na 125), DN200, DN250, na DN300. Ihe mgbago elu nke pipeline nyocha ọ bụla bụ mkpọchi pneumatic, nke na-eme ka mbugharị na mkpọchi nke ngalaba ọkpọkọ kwụ ọtọ. Mgbidi mgbidi nke pipeline dabere na ọkọlọtọ mba, nke ejiri igwe anaghị agba nchara 304 mee ya, nke nwere ihe mkpuchi, yana tebụl nleba anya na-ebuli akpaka.
  • pipeline nyocha mita: ọnọdụ ọrụ bụ ntakịrị nrụgide na-adịghị mma, ikuku; ọkwa ntapu: akara ọkwa 6, ntapu efu; A na-eji valvụ bọọlụ pneumatic dị ka pipeline on-off valves maka DN150 na n'okpuru, na pneumatic valve valves na-eji dị ka pipeline on-off valves maka DN200 na n'elu.
  • A na-enyocha ụdị ndị na-agba ọsọ: turbine flowmeter, vortex flowmeter, swirl flowmeter, ultrasonic flowmeter, dị iche iche nrụgide na-agba ọsọ, ntụgharị ntụgharị dị mma, Coriolis mass flowmeter, thermal gas mass flowmeter.
  • Onye na-ebugharị nrụgide zuru oke: ọkwa ziri ezi bụ 0.075, oge nzaghachi: ≤1ms, nha nha bụ (0～110) kPa. Hazie pipeline nyocha nke mita 7 iji kesaa 1, 1 nnukwu akpa stagnation ka ọ bụrụ ihe nlele 3 n'otu n'otu, obere akpa stagnation 1, ngụkọta nke 3, ma nye asambodo nke ngalaba nyocha nke mpaghara na n'elu nke iwu nyere. Hazie 1 nnukwu na 1 obere oghere nrụgide azụ, nke ọ bụla nwere ọkwa ziri ezi nke 0.5.
  • Onye na-ebufe okpomọkụ: Njehie kacha ekwe omume bụ ± 0.2 ℃, uru ngụsị akwụkwọ bụ 0.1℃, na nha nha bụ (0～50)℃. Tọọ otu maka pipeline nyocha nke mita ọ bụla, ụgbọ mmiri abụọ buru ibu, na otu obere ụgbọ mmiri, ngụkọta nke 10, wee nye asambodo nke ngalaba nkwenye metrology nke iwu nyere na ọkwa mpaghara ma ọ bụ karịa.
  • Onye na-ebufe iru mmiri: Njehie kacha anabata ± 2% RH, nha nha bụ (0～100)%RH. Hazie 1 nnukwu akpa stagnation na 1 obere akpa stagnation, ngụkọta nke 2, wee nye asambodo nke ngalaba na-enyocha metrology nke iwu nyere na ọkwa mpaghara ma ọ bụ karịa.
  • Akara: Ngwaọrụ na-ejigide nrụgide maka nkeji 5, na ọnụego mgbanwe nke oke nke nrụgide zuru oke na ọnọdụ okpomọkụ zuru oke na akpa stagnation adịghị agafe 0.1%.
  • Valve: Ọnọdụ nozzle na-eji valvụ bọọlụ abụọ dị elu na nke ala, ha abụọ na-eji valvụ bọọlụ pneumatic, ọkwa ntapu: akara ọkwa 6, ntapu efu.
  • Nrụgide nrụgide azụ dị egwu: Mgbe ngwaọrụ ahụ dum na-arụ ọrụ na ibu zuru oke (7800 m³ / h), oke nrụgide azụ dị egwu nke ngwaọrụ ahụ abụghị ihe karịrị 0.8; mgbe ọnụ ọgụgụ na-erugharị bụ ≤ 64 m³ / h, oke nrụgide azụ azụ nke ngwaọrụ adịghị karịa 0,5.
  • Ike ngwaọrụ: AC 3×380V～50Hz; ngụkọta ike nkesa abụghị ihe na-erughị 250kW.
  • Ihe nrịbama nke mita n'okpuru ule: mgbama pulse (ugboro), mgbaàmà analog (4-20) mA, mita agụ ozugbo na-enweghị transmitter (multimedia), wdg.
  • Ihe eji eme ihe: A na-eji igwe anaghị agba nchara 304 na akụkụ metering, na akụrụngwa mgbapụta na nkwado pipeline bụ nke carbon steel na-ese maka nchebe corrosion.
  • Usoro njikwa: Ewezuga iji aka nke ngwa a nwalere, enwere ike mechaa nhazigharị ndị ọzọ na-akpaghị aka na kọmpụta (naanị tinye ozi dị mkpa na parampat nke ngwa a nwalere), ma ọ bụ jiri aka mechaa.
  • Nke gara aga:
  • Osote:
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