Thread Thermal Mass Flow Meter

Lethathamo la lihlahisoa

Metara ea Phallo ea Motlakase

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Thermal Mass Flow Meter

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Radar-Flowmeter

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Iteanye le rona

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Metara ea Phallo ea Khase

Thermal mass flow meter

Selelekela

Kopo

Lintlha tsa Tekheniki

Ho kenya

Selelekela

Mofuta oa khoele oa mofuta oa "thermal gas mass flow meter" ke o mong oa mofuta oa "mass flow meter".
E tumme ka likopo tsa indasteri ke tsela eo li entsoeng ka eona le ho hahoa. Sebopeho ha se likarolo tse tsamaeang, tse batlang li sa thijoa ka ho toba tseleng ea phallo, ha li hloke mocheso kapa likhatello tsa khatello le ho boloka ho nepahala ho feta mefuta e mengata ea litekanyetso tsa phallo. Liphaephe tse otlolohileng li ka fokotsoa ka ho sebelisa likarolo tse peli tsa phallo ea phallo ea lipoleiti mme ho kenya ho bonolo haholo ka ho kenella ho fokolang ha lipeipi.
Tri-clamp thermal gas flow flow meter boholo ba boholo ho tloha DN15~DN100mm

Melemo

Mefuta ea khoele ea mofuta oa khoele ea methara ea phallo ea khase e chesang haholo:
(1)Karolelano e pharalletseng 1000:1;
(2) Bophara bo boholo, sekhahla sa phallo e tlase, tahlehelo ea khatello e sa tsotelleng;
(3) Tekanyo e tobileng ea phallo ea boima ntle le matšeliso a mocheso le khatello;
(4) E nahanela haholo bakeng sa tekanyo e tlaase ea tekanyo ea phallo;
(5) Ho bonolo ho e qapa le ho e khetha, ho bonolo ho e kenya le ho e sebelisa;
(6) E loketse mefuta eohle ea tekanyo ea phallo ea khase e le 'ngoe kapa e tsoakiloeng e ka metha khase ka lebelo la phallo ho tloha ho 100Nm/s ho ea ho 0.1Nm/s, e ka sebelisetsoang ho lemoha ha khase e lutla;
(7) Sensor ha e na likarolo tse tsamaeang le likarolo tse utloang khatello, 'me ha e amehe ke ho sisinyeha ka ho nepahala ha tekanyo. E na le ts'ebetso e ntle ea litšisinyeho tsa lefatše le ts'epahalo e phahameng ea tekanyo;
(8) Ha ho tahlehelo ea khatello kapa tahlehelo e nyane haholo ea khatello.
(9) Ha o lekanya phallo ea khase, hangata e hlalosoa ka har'a yuniti ea phallo ea molumo tlas'a boemo bo tloaelehileng, 'me mocheso o bohareng oa phetoho ea khatello ha o ame boleng bo lekantsoeng. Haeba letsoalo le lula le le maemong a tloaelehileng (ke hore, sebopeho ha se fetohe), se tšoana le meter ea phallo ea boima;
(10) Ts'ehetsa mekhoa e mengata ea puisano, joalo ka puisano ea RS485, protocol ea MODBUS, joalo-joalo, e ka hlokomelang boiketsetso ba feme le ho kopanya.

Kopo

Tšebeliso ea mitha ea phallo ea khase e ngata ea khoele:
Mofuta oa khoele o sebelisoang haholo ho sebelisa matla a Motlakase, ho hloekisa metsi, indasteri ea Petrochemical, Glass, Ceramics le indasteri ea thepa ea Moaho, 'me haholo-holo e sebelisoa ho lekanya Khase e omileng, joalo ka Moea, Khase ea Tlhaho, LPG gas, Biogas, ect. Empa phallo e boima ea khase ea mocheso e ne e ke ke ea sebelisoa ho lekanya Mouoane, Khase e mongobo le Ethyne.

Matla a Motlakase

Petrochemical

Khalase

Li-ceramics

Lisebelisoa tsa Kaho

Meausre Dry Gas

Lintlha tsa Tekheniki

Lethathamo la 1: Paramethara ea Thermal Gas Flow Meter

Ho lekanya Mahareng	Mefuta e fapaneng ea Khase (Ntle le acetylene)
Boholo ba Pipe	DN10mm-DN100mm
Lebelo	0.1-100Nm/s
Ho nepahala	+/-1~2.5%
Mocheso oa Mosebetsi	Sensoro:-40~+220 degC Transmitter:-20~+45 degC
Khatello ea Mosebetsi	Sensor ea ho Kena: khatello e mahareng ≤1.6Mpa Sensor ea Flanged: khatello e mahareng ≤4.0Mpa Khatello e khethehileng ka kopo, hlahloba habeli
Phepelo ea motlakase	Mofuta o kopanetsoeng: 24VDC kapa 220VAC, Tšebeliso ea matla ≤18W Mofuta o hole: 220VAC, Tšebeliso ea matla ≤19W
Nako ea Karabelo	1s
Sephetho	4-20mA(optoelectronic isolation, maximum load 500Ω),Pulse RS485(optoelectronic isolation) le HART
Sephetho sa Alamo	1-2 line Relay, Ka tloaelo Bula boemo, 10A/220V/AC kapa 5A/30V/DC
Mofuta oa Sensor	Kenyeletso e Tloaelehileng, e Kenyelitsoeng ka Mocheso le Ho Kenyeletsoa
Kaho	E kopane le e Hole
Boitsebiso ba Pipe	Carbon Steel, Stainless Steel, Plastic joalo-joalo.
Pontšo	Methalo e 4 LCD Mass flow, Phallo ea Bolumo e maemong a tloaelehileng, Totalizer ea Phallo, Letsatsi le Nako, Nako ea ho sebetsa, le lebelo, joalo-joalo.
Tshireletso	IP65

Letlapa la 2: Tšebeliso e Tloaelehileng ea Gas Maximum Range

Caliber (mm)	Moea	Naetrojene ( N2 )	Oksijene ( O2 )	Haedrojene ( H2 )
15	65	65	32	10
25	175	175	89	28
32	290	290	144	45
40	450	450	226	70
50	700	700	352	110
65	1200	1200	600	185
80	1800	1800	900	280
100	2800	2800	1420	470

Lethathamo la 3: Khetho ea Moetso oa Methara ea Phallo ea Khase e Thermal

Mohlala	QTMF	X	X	X	X	X	X	X
Caliber	DN15-DN4000
Sebopeho	Compact	C
	Hole	R
Mofuta oa senor	Kenyeletso		I
	Flange		F
	Tlatsetsa		C
	Screw		S
Lintho tse bonahalang	SS304			304
	SS316			316
Khatello	1.6Mpa				1.6
	2.5Mpa				2.5
	4.0Mpa				4.0
Mocheso oa mocheso	-40-200 ℃					T1
	-40-450 ℃					T2
Phepelo ea motlakase	AC85~250V						AC
	DC24~36V						DC
Sephetho sa Letshwao	4-20mA+Pulse+RS485							RS
	4-20mA+Pulse+HART							HT

Ho kenya

Ho kengoa methara ea phallo ea khase ea mocheso oa mofuta oa khoele:
① Ela hloko litlhoko tse khothaletsoang tsa ho kena le ho tsoa.
② Mokhoa o motle oa boenjiniere oa hlokahala bakeng sa mosebetsi o amanang le lipeipi le ho kenya.
③ Etsa bonnete ba hore sensor e tsamaisana hantle le maemo a eona.
④ Nka mehato ea ho fokotsa kapa ho qoba condensation (mohlala, kenya sefi sa condensation, insulation ea mocheso, joalo-joalo).
⑤ Lithempereichara tse lumelletsoeng le mocheso o mahareng li tlameha ho bonoa.
⑥ Kenya transmitter sebakeng se nang le moriti kapa sebelisa tšireletso ea letsatsi.
⑦ Bakeng sa mabaka a mechine, 'me e le ho sireletsa phala, ho eletsoa ho tšehetsa li-sensor tse boima.
⑧ Ha ho na ho kenya moo ho nang le vibrate e kholo
⑨ Ha ho na tikoloho tikolohong e nang le khase e ngata e senyang
⑩ Ha ho na phepelo ea motlakase e nang le frequency converter, mochini oa welding oa motlakase le metjhini e meng e ka bakang tšitiso ea mohala oa motlakase.

Tlhokomelo ea letsatsi le letsatsi ea mofuta oa khoele ea phallo ea khase e futhumatsang mocheso:
Ts'ebetsong ea letsatsi le letsatsi ea phallo ea khase e futhumatsang mocheso, hlahloba le ho hloekisa flowmeter, tiisa likarolo tse hlephileng, fumana le ho sebetsana le ho se tloaelehe ha flowmeter e sebetsang ka nako, etsa bonnete ba ts'ebetso e tloaelehileng ea flowmeter, fokotsa le ho lieha ho roala. likarolo, Eketsa bophelo ba tšebeletso ea flowmeter. Li-flowmeters tse ling li tla senyeha ka mor'a hore li sebelisoe ka nako e itseng, 'me li tlameha ho hloekisoa ka ho khetha joalo-joalo ho itšetlehile ka tekanyo ea ho silafatsoa.