Capacitive transmitter
Lebitso la mohlala
Tlhaloso ea lihlahisoa
Lintlha tse ka sehloohong
◆ Mefuta e fapaneng e felletseng, ho nepahala ho phahameng, botsitso bo botle, theko e tlase ho feta lisebelisoa tse tsoang kantle ho naha;
◆Span le zero boemo bo ka tsoela pele ho lokisoa ka ntle;
◆ Ho falla ho nepahetseng ho fihlela ho 500%, ho falla ho fosahetseng ho fihlela ho 600% (bonyane bo fokolang);
◆ Ho fokotsa metsi ho ka feto-fetohang;
Ho ka bonoa ho Lethathamo la 1 hore li-transmitters tsa capacitive tsa 3051/1151 tse hlahisoang ke k'hamphani ea rona li felletse ka mefuta e fapaneng, mme basebelisi ba ka li khetha ka boikhethelo ho latela litlhoko tse fapaneng.Ntle le tšepe e sa hloekang ea 361L, thepa e kolobisitsoeng e boetse e na le Hastelloy C, Monel, SIOCFLON coating, joalo-joalo, e ka sebelisetsoang ho lekanya mecha ea litaba e senyang.
Li-transmitters tsa letoto la 3051-1151 li kopane ka moralo, ho bonolo ho li kenya, ho li sebelisa le ho li lokisa.Sebaka sa motlakase se nka sebopeho se nang le likoti tse peli, ke hore, "terminal block" le "amplifier" e 'ngoe le e' ngoe e na le sekoti.Setsi sa moea se setle, 'me se na le sebopeho se thibelang ho phatloha le boemo ba leholimo bohle.Potoloho ea amplifier e na le tšireletso e ka morao ea polarity ho thibela tšenyo ho transmitter ka lebaka la khokahano e fosahetseng ea polarity ea phepelo ea motlakase.Kaha phetoho ea molumo oa transmitter e ka tlase ho 0.16cm3 ha e sebetsa, ha ho na tlhoko ea ho eketsa condenser kapa silinda ea boemo ba mokelikeli ho lefella phetoho ea molumo.
Li-transmitter tsa 3051/1151 tse hlahisoang ke k'hamphani ea rona li ka hlomelloa ka sesupo sa mola oa 0 ~ 100% bakeng sa sesupo sa tlhahiso ea sebaka sa marang-rang;li ka boela tsa hlomelloa ka ponts'o ea dijithale bakeng sa ponts'o ea setšeng.Pontšo ke 31/2 makhetlo a LCD kapa pontšo ea LED, le ho nepahala ha ho bala ± 0.5% + 1 lentsoe, hobane converter ea A/D, amplifier, kristale ea metsi, joalo-joalo ea pontšo kaofela e sebelisa lisebelisoa tsa boleng bo holimo, kahoo ho joalo. e nepahetse, e tšoarella ebile e ka tšeptjoa.Basebelisi ba ka khetha ho latela mekhoa ea bona.
Molao-motheo oa ho sebetsa
Likhatello tse peli tsa sehare se lekantsoeng li kena ka likamoreng tsa khatello e phahameng le e tlase, li sebetsa ho li-diaphragm tse peli tsa ho itšehla thajana tsa 6-element (ke hore, ntho e hlokolosi), 'me li fetisetse ho lera la ho lekanya pele ho tsitsipano ka diaphragm ea ho itšehla thajana le ho tlatsa. mokelikeli nthong ea 6 mahlakoreng ka bobeli a selae.Diaphragm ea ho lekanya le li-electrode holim'a li-insulators mahlakoreng ka bobeli li etsa capacitor ka ho latellana.Ha ho se na khatello kapa khatello ea mahlakoreng ka bobeli e lekana, diaphragm ea ho lekanya e boemong bo bohareng, 'me matla a li-capacitor tse peli mahlakoreng ka bobeli a lekana.Ha khatello ea mahlakoreng ka bobeli e sa tsitsane, diaphragm ea ho lekanya e tlosoa, 'me ho falla ho lekana le phapang ea khatello, kahoo matla a mahlakoreng ka bobeli ha a lekane.Ka ho lemoha bokhoni bo fapaneng holim'a poleiti ea capacitor, bokhoni bo fapaneng bo fumanoa ke potoloho ea elektronike.The capacitance e fetoloa 'me e matlafatsoa hore e be letšoao la hona joale la terata tse peli tsa 4-20mADC.Molao-motheo oa ts'ebetso oa mochine oa khatello le mochine oa khatello e feletseng o tšoana le oa ho fetisa khatello ea ho fapana, phapang ke hore khatello ea kamore e tlaase ea khatello ke khatello ea sepakapaka kapa vacuum.
| Range khoutu | 1, 2, 3, 4, 5 | 6 | 7 | 8 | 9 | 0 |
| M | 54 | 55.2 | 55.6 | 57.2 | 59 | 60.6 |
Kakaretso
Tekanyetso ea ho kenya flange ea 3051/1151TL capacitive liquid level transmitter ke ANSI 2", 3", 4", 'me boemo ba flange ke 150lb le 300lb. Boholo ba ho kenya flange bo bontšitsoe chate e ka tlase. Standard, DN=80, 100 , PN=2Mpa Thepa ea diaphragm ea mokelikeli e kenyelletsa 316L, Hastelloy C-276, Monel, silevera, joalo-joalo Khampani e ka boela ea fa basebelisi li-flange tse ling tse khethehileng tsa ho kenya lisebelisoa. Basebedisi ha ba ele hloko 3"150lb (2.5Mpa) flange ea ho kenya.
D, D1, n, d, A, B, C litekanyo setšoantšong se ka holimo
| Boholo ba flange mm | Sekoti sa bolt | ||||||
| Boholo bo tloaelehileng ba flange | Bophara ba ka ntle D | Botenya A | B | C | Nomoro n | bophara d(mm) | Kabo bophara D1(mm) |
| 2" | 152 | 23 | 60 | 98 | 4 | 19 | 120 |
| 3" | 190 | 24 | 66 | 127 | 4 | 19 | 152 |
| 4" | 229 | 24 | 89 | 157 | 8 | 19 | 191 |
Lethathamo la Khetho ea Lihlahisoa
| Khoutu ea mohlala | Tlhaloso ea Mosebetsi | ||||||
| DWP-3051/1151LT | Phetisetso ea boemo ba mokelikeli oa Flange (khatello e phahameng ea ho sebetsa 2.5MPa; 4MPa e khethehileng - ka kopo bolela ha o odara) | ||||||
| Lekhalo la ho lekanya | 4 |
|
|
| 0-6.2 ~ 37.4 kPa | ||
| 5 |
|
|
| 0-31.1~186.8 | |||
| 6 |
|
|
| 0-117~690 | |||
| Sephetho |
| E |
|
|
| 4-20mADC mofuta o tloaelehileng, damping e fetolehang | |
| S |
|
|
| 4-20mADC mofuta o bohlale o nang le protocol ea HART | |||
| Foromo ea khokahano (kapa sehlopha) |
|
|
| Flat flange EO(2"), A0 (3"), B0(4") | |||
| 2′ |
|
| Flange ea phihlello: E2, E4, E6, (bolelele ba tube ea ho kenya ke 50, 100, 150mn ka ho latellana) | ||||
| 3′ |
|
| Plug-in flange: A2, A4, A6, (bolelele ba ho kenya ke 50, 100, 150mm ka ho latellana) | ||||
| 4′ |
|
| Plug-in flange: B2, B4, B6, (bolelele ba ho kenya ke 50, 100, 150mn ka ho latellana) | ||||
| Lisebelisoa tsa sebopeho |
|
| Kamore e tlase ea khatello ea lehlakore le diaphragm ea metsi | Diaphragm ea lehlakoreng la khatello e phahameng ea metsi | |||
| 22 |
| 316 | 316L | ||||
| 23 |
| 316 | Hastelloy C | ||||
| 24 |
| 316 | Monel | ||||
| 25 |
| 316 | Tantalum | ||||
| 33 |
| Hastelloy C | Hastelloy C | ||||
| 35 |
| Hastelloy C le Tantalum | Tantalum | ||||
| 44 |
| Monel | Monel | ||||
| Lintlha tse ling | M1 | 0-100% sesupo sa mola | |||||
| M3 | 3 1/2 LCD pontšo ea digital | ||||||
| M4 | 3 1/2 pontšo ea dijithale ea LED | ||||||
| M5 | LCD ea linomoro tse 4 kapa pontšo ea dijithale ea LED | ||||||
| B1 | Bracket e kobehileng ea peipi | ||||||
| B2 | Boto ea Mount Bend Bracket | ||||||
| B3 | Tube Mounted Flat Bracket | ||||||
| D1 | Belofo ea liphallelo e lehlakoreng karolong e ka holimo ea kamore ea khatello | ||||||
| D2 | Sekhahla sa liphallelo se lehlakoreng karolong e ka tlaase ea kamore ea khatello | ||||||
| N | Lehlakore la khatello e tlase 1/2-14NPT phala e tšehali e tšehali e sothehileng | ||||||
| J | Tlas'a khatello lehlakoreng M20 × 1.5 T-e bōpehileng joaloka khoele e motona khoele lehlabathe kgokelo | ||||||
| d | dllBT4 | ||||||
| i | E bolokehile ka hare ho iallCT6 | ||||||
| DWP-1151LT5EA622M3B1 ---Mofuta oa khetho ea mofuta | |||||||
Kakaretso
3051 / 1151DP · GP transmitter e fetoha khatello ea hole e fapaneng kapa mochine oa khatello ka mor'a hore a be le sesebelisoa sa ho tiisa ka thōko.Transmitter e hole e ka qoba ho kopana ka kotloloho lipakeng tsa sekala se lekantsoeng le diaphragm ea transmitter.
Tikoloho e sebetsang
1. Mekhahlelo e lekantsoeng e na le phello e senyang lenonyeletsong la transmitter le likarolo tse hlokolosi;
2. Hoa hlokahala ho arola mocheso o phahameng oa mocheso ho tloha ho transmitter;
3. Ho na le taba e tiileng e emisitsoeng kapa viscosity e phahameng sebakeng se lekantsoeng, se bonolo ho thibela motsoako oa transmitter le kamore ea khatello;
4. Maemo a bohloeki a tlameha ho sireletsoa ho thibela tšoaetso.
Lethathamo la ho lekanya: 0~6kPa-0~10Mpa
Ho fanoe ka lisebelisoa tse fapaneng tsa sebopeho, 'me sebopeho sa welding sa likarolo tsa sesebelisoa sa phetisetso se hole se ka tšeptjoa haholo.Moralo o tlase oa molumo oa sekoti se tletseng mokelikeli o fokotsa tšusumetso ea mocheso.Ho ea ka litlhoko tsa basebelisi, mocheso o sebetsang oa oli ea silicone e tloaelehileng ke -40 + 149 ° C;mocheso o sebetsang oa oli ea silicone ea mocheso o phahameng ke 15-315 ° C, bona Lethathamo la 23 bakeng sa lintlha.
Moeli o ka holimo oa khatello ea ho sebetsa ea sesebelisoa sa phetisetso e hole ke boleng bo lekantsoeng ba sesebelisoa sa phetisetso se hole se khethiloeng ke mosebelisi;khatello ea ho sebetsa ha ea lokela ho ba tlase ho 3.5kPa (khatello e feletseng).Bakeng sa mecha ea litaba e senyang, ka kopo sheba Lethathamo la 25 bakeng sa khetho ea lisebelisoa tsa diaphragm tsa ho itšehla thajana (feela bakeng sa litšupiso ha u khetha ke mosebelisi).
| Khoutu ea mohlala | Tlhaloso ea Mosebetsi | ||||||
| 3051/1151DP -GP | Khatello e fapaneng ea hole, mochine oa khatello | ||||||
| Lekhalo la ho lekanya | 4 |
|
|
| |||
| 5 |
|
|
| ||||
| 6 |
|
|
| ||||
| 7 |
|
|
| ||||
| 8 |
|
|
| ||||
| Sephetho |
| E |
|
|
| ||
| S |
|
|
| ||||
| Lisebelisoa tsa flange |
|
|
| Lisebelisoa tsa flange | Isolation diaphragm | ||
| 12 |
|
| Nickel ea tšepe ea carbon e kentsoeng | 316L tšepe e sa hloekang | |||
| 22 |
|
| 316 tšepe e sa hloekang | 316L tšepe e sa hloekang | |||
| Isolation diaphragm | s1 |
| Sesebelisoa se le seng se hole | Ho ea ka Lethathamo la 16~21 ho beha taelo | |||
| s2 |
| Lisebelisoa tse peli tse hole | |||||
| Lintlha tse ling | M1 | 0 ~ 100% sesupo sa mola | |||||
| M3 | 3 1/2 LCD pontšo ea digital | ||||||
| M4 | 3 1/2 pontšo ea dijithale ea LED | ||||||
| M5 | LCD ea linomoro tse 4 kapa pontšo ea dijithale ea LED | ||||||
| B1 | Bracket e kobehileng ea peipi | ||||||
| B2 | Borakete ea mokoloko oa boto | ||||||
| B3 | Tube Mounted Flat Bracket | ||||||
| d | Flameproof dllBT4 | ||||||
| i | E bolokehile ka hare ho CT6 | ||||||
| DWP-1191RFW21A11A21-30 ---Mohlala oa khetho | |||||||
| lebitso la sehlahisoa | mohlala oa sehlahisoa | mosebetsi oa motheo | litlhaloso | |
| Capacacitive differential voltage transmitter | Letoto la TKWP-3051 |  | Lethathamo la tekanyo: -100KPa-40MPa Ho nepahala ha tekanyo: 0.2% 0.5% 0.075% Matla a sebetsang: DC12-36V Letšoao la tlhahiso: 4-20mA 0-10V 0-5V 1-5V | Motheo oa lebanta la tšepe e sa hloekang |