Thermal converter yog ib yam khoom uas tsim los ntsuas qhov kub thiab txias. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov cuab yeej no yog ua raws li cov khoom siv hluav taws xob tsis zoo ntawm cov hlau thiab cov hlau ib leeg. Semiconductors raug suav hais tias yog lub hauv paus tseem ceeb ntawm thermal converters. Qee tus kws tshaj lij hu lawv cov thermistor.
Yog tias peb xav txog tus qauv thermal converter, ces nws tsuas muaj ib qho resistor xwb. Nws yog ua los ntawm cov hlau hlau nkaus xwb. Qee zaum, nws tuaj yeem ua los ntawm zaj duab xis. Platinum thermal converters yog nyob deb ntawm feem ntau. Qhov no yog vim lub fact tias cov hlau no muaj ib tug zoo dependence ntawm kuj kub. Platinum kuj tseem tiv taus oxidation. Kev rov tsim dua ntawm thermal converters ntawm hom no yog qhov siab heev.
Cov qauv niaj hnub no yog tsim los ntawm siab purity platinum. Nyob rau hauv rooj plaub no, qhov kub coefficient ntawm cov hlau yog 0.003. Txawm li cas los xij, muaj ntau yam tooj liab thiab npib tsib xee hauv khw. Txhua yam kev xav tau rau lawvdictated los ntawm GOST. Nyob rau hauv zaus, qhov system ntawm uniformity ntawm kev ntsuas muab qhov kub thiab txias, cov chav kawm raug thiab cov qauv kev tiv thaiv kev vam khom.
ob txoj kev hloov kho
Rau kev ua haujlwm hauv nruab nrab gaseous, siv ob txoj hlua tiv thaiv thermocouple. Lub tswv yim ntawm nws cov cuab yeej yog yooj yim heev. Nyob rau hauv lub Upper ib feem muaj ib tug rhiab ntsiab nrog ib tug conductor. Nws txuas nrog qhov haum. Muaj cov clips thiab cable nyob hauv qab ntawm rooj plaub. Qhov yuam kev ntawm qhov ntsuas kub qis rau cov qauv tsis tshaj 0.3 degrees.
Yog tias peb tham txog cov qauv tsim ntawm cov qauv, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias lawv tau tsim nrog lub sealant. Feem ntau muaj ob lub ntsiab lus. Cov clips raug ntsia ncaj qha rau pem hauv ntej ntawm rooj plaub.
3-xaim thermal converters
Peb-xaim RTD yog qhov zoo tshaj plaws rau kev siv kua. Txawm li cas los xij, qhov ntsuas kub tsawg kawg nkaus rau cov qauv yog qhov nruab nrab -30 degrees. Nws tseem yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov ua yuam kev nyob rau hauv ib qho kev txhoj puab heev tuaj yeem ncav cuag 0.45 degrees. Muaj ob qhov kev tso tawm hauv cov khoom siv ntawm hom no. Muaj kev zam ncaj qha raws li GOST 6651 series A. Qhov taw qhia ntawm qhov ntsuas qhov tsawg kawg nkaus tso cai hloov pauv ntawm 230 degrees.
Yog tias peb xav txog qhov ntsuas kub hloov pauv TC 1088, cesqhov ntev ntawm nws qhov mounting mus txog 100 mm. Yog hais tias peb tham txog kev hloov kho nrog lub davhlau ya nyob twg lub taub hau, ces lawv muaj peb qhov tawm. Kev tiv thaiv fittings yog siv nrog kos 12X. Qhov ntsuas thermal inertia tuaj yeem ncav cuag li 10 s. Nyob rau hauv lem, qhov parameter ntawm lub siab tshaj plaws raws li txoj cai yog nyob rau nruab nrab 6.2 Ru. Kev tiv thaiv thermocouples raug tshuaj xyuas siv qhov ntsuas kub.
plaub-xaim cov khoom siv
Plaub-xaim tiv thaiv thermocouple yog tsim los ntsuas kub hauv cov kua nruab nrab. Yog tias peb tham txog qhov ua yuam kev tsis kam, qhov ntsuas no tuaj yeem ncav cuag 0.03 Ohm. Nyob rau hauv cov ntaub ntawv no, qhov rhiab heev ntawm cov cuab yeej yog nyob rau nruab nrab 33 microns. Yog hais tias peb tham txog kev hloov kho nrog A kam rau ua, ces qhov tsawg kawg nkaus kub uas lawv muaj peev xwm ua hauj lwm yog 30 degrees qis dua xoom. Cov yam ntxwv zoo li nominal ntawm cov khoom siv ncav cuag 100 MP. Kev tiv thaiv fittings hauv ntau qhov kev hloov kho yog siv nrog lub cim 12X.
Yog tias peb xav txog DTS 105 qhov ntsuas kub hloov pauv, ces qhov ntsuas kub siab tshaj plaws yog 230 degrees. Qhov kev tso cai sib txawv tsis pub dhau 0.15 T. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov cuab yeej ntawm hom no yog tsim nrog lub taub hau davhlau ya nyob twg. Rwb thaiv tsev nyob rau hauv lawv tsuas yog siv ceramic. Nyob rau hauv rooj plaub no, cov clamps yog ntsia rau pem hauv ntej ntawm rooj plaub. Yog tias peb tham txog rhiab heev, cov khoom siv no muaj qhov siab tshaj plaws ntawm 32 microns.
Platinum mods
The platinum resistance thermal converter (PTTC) boasts zoo heevqhov taw qhia ntawm thermal inertia. Txawm li cas los xij, nyob rau hauv cov ntaub ntawv no, nws yog ib qho tseem ceeb uas yuav tau coj mus rau hauv tus account lub kam rau ua ntawm tus qauv raws li GOST 6651. Yog hais tias peb xav txog kev hloov kho ntawm A series, ces nyob rau hauv nominal static yam ntxwv ntawm cov khoom siv tsis pub tshaj 50 P. Qhov taw qhia thermal inertia, tig, yog 10 s.
Qhov kub siab tshaj plaws tiv thaiv thermocouple (platinum) series A tuaj yeem tiv taus 240 degrees. Kev tiv thaiv fittings rau cov qauv feem ntau yog siv nrog cov cim 12X. Yog hais tias peb txiav txim siab nrog lub siab ntev ntawm series B lub kuj kub converter (GOST 6651), ces nws nominal static yam ntxwv parameter yog 100 P. Thermal inertia qhia, nyob rau hauv lem, ncav cuag 25 s.
cov khoom siv tooj liab thiab lawv qhov ntsuas
Thermistor (tooj liab) tsuas yog tsim nyog rau cov xov xwm gaseous. Nyob rau hauv cov nqe lus ntawm kev hloov pauv kev ua yuam kev, lawv txawv heev. Ua ntej ntawm tag nrho cov, koj yuav tsum xav txog thermal converters nrog ib tug series A kev pom zoo, lawv yog siv txawm nyob rau hauv qhov kub thiab txias li -50 degrees. Txawm li cas los, lawv rhiab heev yog tsis zoo heev. Qhov ntsuas no tsis pub tshaj 34 microns ntawm qhov nruab nrab. Tag nrho cov no qhia tias qhov kub thiab txias qis dua 0 degrees, qhov nruab nrab yuam kev yog 0.5 degrees.
Qhov taw qhia ntawm thermal inertia, tig mus, ncav cuag 10 s. Hauv qhov no, qhov kub siab tshaj plaws rau cov qauv yog 230 degrees. Qhov kev tso cai txwv ntawm qhov sib txawv ntawm qhov no mus txog 0.12 T. Yog tias peb tham txog cov qauv tsim, ces lub davhlau ya nyob twg lub taub hau rau cov qauv ntawm hom no.ploj lawm. Sealant nyob rau hauv ntau configurations yog siv nrog hmoov. Ncaj nraim insulators feem ntau siv silicon hom. Yog tias peb xav txog cov hloov pauv thermal nrog B series kev pom zoo, ces lawv muaj rhiab heev ntawm 40 microns. Tag nrho cov no qhia tau hais tias thaum kub qis dua 0 degrees, qhov yuam kev tuaj yeem ncav cuag 0.45 degrees.
Xav txog cov qauv tsim ntawm kev hloov kho, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias ntau cov qauv tau nruab nrog lub thawv davhlau ya nyob twg. Nyob rau hauv rooj plaub no, lub sealant feem ntau yog siv nrog hmoov. Cov clamps yog ntsia ncaj qha rau hauv pem hauv ntej ntawm rooj plaub. Kev tiv thaiv fittings feem ntau yog siv nrog cov cim 15X.
Nickel devices
Nickel tsis kam thermal converter yog nyob rau hauv kev thov siab niaj hnub no. Ua ntej ntawm tag nrho cov, qhov no yog vim lub fact tias cov qauv muaj ib tug siab parameter ntawm permissible marginal deviations. Tsis tas li ntawd, ntau qhov kev hloov kho tuaj yeem khav theeb zoo heev conductivity. Yog tias peb xav txog cov khoom siv nrog kev ua siab ntev raws li GOST 6651 series A, nws yog ib qho tseem ceeb uas yuav tsum tau hais tias lawv qhov kev ua yuam kev tsis tshaj 0.23 degrees. Qhov tso cai txwv ntawm kev sib txawv, tig mus, yog nyob rau theem ntawm 0.12 T.
Tus yam ntxwv zoo li qub ntawm cov qauv yog qhov nruab nrab ntawm 30 P. Txawm li cas los xij, nws tseem ceeb heev uas yuav tau xav txog kev hloov kho nrog kev nkag mus rau B series. Lawv muaj kev tiv thaiv, thiab lawv tuaj yeem tiv taus qhov kub siab tshaj ntawm 230 degrees. Qhov ntev ntawm qhov txuas ntawm cov qauv ntawm qhov nruab nrab tsis tshaj 100 mm. Yog hais tias peb tham txog lub ntsiab tsis, nws yog ib qho tseem ceeb uas yuav tsum tau hais tias qhov rhiab heev ntawm cov khoom siv nruab nrabyog 35 microns. Qhov siab tshaj plaws raws li lub zog los ntawm lub kaw lus yog tswj ntawm 6.6 Ru. Lub thermal inertia tsis dhau 13 s.
High kub qauv
Kub kub RTD tuaj yeem tsim nrog qhov sib txawv. Nyob ntawm nws, qhov kev ua yuam kev yuav hloov, thiab lwm yam ntsuas ntawm lub cuab yeej. Yog tias peb tham txog kev nkag mus rau series A, ces thermal converters ntawm hom no muaj lub siab nominal siab. Yam tsawg kawg ntawm cov cuab yeej siv tau ntawm qhov kub ntawm -30 degrees. Cov rooj plaub ntawm cov cuab yeej no muaj kev tiv thaiv zoo los ntawm cov plua plav. Qhov kev tso cai yuam kev txwv tsis pub dhau 0.12 T. Lub rhiab heev, tig, yog 33 microns.
Tus yam ntxwv zoo li nominal ntawm thermal converters yog 40 P. Txawm li cas los xij, nws tseem ceeb heev uas yuav tau xav txog kev hloov kho nrog B-series nkag. Ntawm qhov kub siab tshaj 0 degrees, qhov ntsuas qhov yuam kev tsis tshaj 0.44 degrees.
Yog tias peb tham txog cov qauv tsim ntawm cov qauv, ces cov clamps raug ntsia rau pem hauv ntej ntawm rooj plaub. Ncaj nraim lub taub hau nyob rau sab saum toj ntawm lub cuab yeej. Muaj ob lub ntsiab lus nyob rau hauv tag nrho. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau hais tias hom kev hloov pauv thermal no tau nruab nrog cov rwb thaiv tsev ceramic.
Txoj kev hloov pauv submersible
Lub ntsuas kub hloov pauv yuav tsum tau nruab nrog lub thawv davhlau ya nyob twg. Lub cable cores ntawm ntau cov qauv yog muab zais nrog ib tug sheath. Cov clamps nyob rau hauv rooj plaub no yog nyob rau hauv qab ntawm rooj plaub. Cov khoom lag luam tsis muaj feem cuam tshuam ncaj qha rau kev nkag mus rau series raws li GOST 6651. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tam sim ntawd tias lub immersion thermal converter tuaj yeem ua haujlwm hauv qhov chaw nruj heev. Yog tias peb xav txog kev hloov kho nrog kev pom zoo series A, ces qhov rhiab heev ntawm cov cuab yeej hauv qhov no tsis pub dhau 42 microns. Qhov yuam kev hauv qhov no yog 0.02 degrees. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau xav txog tias qhov ntsuas thermal inertia yuav tsis tshaj 10 s.
Tus yam ntxwv zoo li qub ntawm cov khoom siv submersible yog 50 P raws li GOST 6651. Muaj ob qhov txiaj ntsig hauv cov khoom siv hluav taws xob nthuav tawm. Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog cov qauv nrog B-series nkag mus. Tag nrho cov no ua rau nws tuaj yeem txo qhov ntsuas qhov yuam kev mus rau 0.023 degrees. Qhov kub siab tshaj plaws ntawm qhov nruab nrab hauv qhov no yuav tsum tsis pub tshaj 240 degrees. Qhov ntev ntawm qhov mounting ib feem ntawm cov qauv yog nyob rau nruab nrab 85 mm. Cov khoom siv tiv thaiv ncaj qha yog siv nrog cov cim 12X. Lub thermal inertia Performance index rau thermal converters tsis tshaj 3 s.
Explosion proof model
Thermal converter ntawm hom no yog tsim los ua haujlwm hauv nruab nrab gaseous. Nyob rau hauv cov ntaub ntawv no, lub davhlau ya nyob twg taub hau yog siv nrog ib tug haum. Cov cuab yeej kub siab tshaj plaws tuaj yeem tiv taus ntawm 250 degrees. Lub thermal inertia Performance index yog ze ze rau qhov nkag serieskhoom siv. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias txhua tus qauv tiv taus qhov siab tshaj plaws nominal siab ntawm qib 6.7 Ru. Yog tias peb xav txog cov khoom siv nrog A-series nkag, nws yog ib qho tseem ceeb uas yuav tsum tau hais tias qhov kev ua yuam kev ntawm qhov kub siab tshaj 0 degrees yog 0.035 degrees.
Lub taub hau davhlau ya nyob twg hauv cov kev teeb tsa no tau teeb tsa rau saum lub tsev. Qhov ncaj qha nominal zoo li tus yam ntxwv ntawm thermal converters tsis pub tshaj 60 P. Qhov kev tso cai sib txawv ntawm cov cuab yeej yog nyob rau nruab nrab ntawm 0.20 T. Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog thermal converters nrog kev nkag mus rau series B. Lawv muaj peb cov lus xaus. Kev rwb thaiv tsev ncaj qha yog siv hom ceramic. Raws li tau hais ua ntej, qhov siab tshaj plaws raws li txoj cai tswj hwm ntawm qib 6.7 Ru. Yam tsawg kawg ntawm cov qauv tuaj yeem ua haujlwm ntawm qhov kub ntawm -30 degrees.
Lub rhiab heev ntawm cov khoom siv tsis pub tshaj 40 microns. Qhov yuam kev ntawm qhov kub siab tshaj 0 degrees yog kwv yees li 0.040 degrees. Cov yam ntxwv zoo li nominal ntawm cov khoom siv yog 40 P. Qhov kev sib txuas ntawm cov qauv tsis pub tshaj 80 hli. Lub thermal inertia parameter nyob rau hauv cov khoom siv yog qhov siab heev. Txawm li cas los xij, qhov tso cai sib txawv tsuas yog 0.33 T.
Error TSP-0196-01
Resistance thermocouple TSP 0196-01 yog tsim los rau cov kua dej tawm. Raws li GOST 6651, nws muaj kev pom zoo series B. Qhov kub ntawm qhov nruab nrab yog -35 degrees. Cov yam ntxwv zoo li nominal ntawm lub cuab yeej tsis pub tshaj 50 P. Yog tias peb xav txog kev hloov kho nrog cov thawv ntawv davhlau ya nyob twg, ces qhov ntevlawv qhov mounting yog 85 mm. Kev tiv thaiv fittings ntawm tus qauv yuav raug siv nrog lub cim 13X. Qhov taw qhia ntawm thermal inertia ntawm lub cuab yeej yog nyob rau theem ntawm 15 s. Nyob rau hauv lem, qhov siab tshaj plaws kub yog 240 degrees.
Qhov kev tso cai txwv ntawm qhov sib txawv ntawm qhov nruab nrab tsis tshaj 0.15 T. Ntawm qhov kub siab tshaj 0 degrees, qhov kev tiv thaiv thermocouple TSP 0196-01 muab qhov yuam kev ntawm 0.033 degrees. Terminal box configuration muaj peb terminals. Nyob rau hauv rooj plaub no, lub ntsiab lus ntawm kev nkag siab yog nyob rau hauv pem hauv ntej ntawm lub tsev. Kev rwb thaiv tsev ncaj qha yog muab los ntawm cov chaw tsim khoom ntawm hom ceramic. Lub sealant, nyob rau hauv lem, yog thov nrog cov hmoov. Yog li, rooj plaub no muaj kev tiv thaiv zoo heev, thiab cov qauv no tsis tshua muaj teeb meem nrog hlau oxidation.
Model TCM-0196-02
Resistance thermocouple ТСМ 0196-02 yog tsim los ua haujlwm hauv cov kua nruab nrab. Nws yog qhov txawv ntawm qhov zoo conductivity thiab qhov kub siab tshaj qhov ntsuas qhov ntsuas. Txawm li cas los xij, ua ntej ntawm tag nrho cov, nws yuav tsum tau muab sau tseg tias nws muaj series A kev pom zoo raws li GOST 6651. Nyob rau hauv cov ntaub ntawv no, qhov ntsuas kub tsawg kawg nkaus yog -50 degrees.
Rau kev tshawb fawb hauv chav kuaj, cov ntawv luam tawm tau siv ntau zaus. Ntawm qhov kub siab tshaj 0 degrees, nws qhov yuam kev tsis ntau tshaj 0.045 degrees. Lub nominal zoo li qub yam ntxwv ntawm lub cuab yeej yog hais txog 55 P. Lub mounting ib feem ntawm cov qauv no yog 85 hli. Kev tiv thaiv ncaj qha rebar yog siv nrog 12X cim.
Qhov ntsuas kub siab tshaj plaws yog nyob ib puag ncig 250qib. Tsis muaj lub thawv davhlau ya nyob twg hauv qhov kev teeb tsa tshwj xeeb. Cov neeg tsim khoom muab ob lub ntsiab lus. Cov teeb meem oxidation hlau yog qhov tsawg heev txij li kev sib khi yog siv nrog hmoov. Kev cais tawm hauv qhov no yog qhov ntseeg tau.
Thermal converter TSP-0196-06
Thermal converter ntawm hom no yog qhov xav tau hauv kev tsim cov hlau fusible. Hauv qhov no, kev tiv thaiv fittings yog muab rau 15X. Kev pom zoo ncaj qha raws li GOST 6651, tus qauv muaj series B. Qhov kub ntawm qhov nruab nrab yog -30 degrees. Qhov siab rhiab heev parameter tsim nyog tshwj xeeb mloog. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias ntawm qhov kub siab tshaj 0 degrees, qhov yuam kev ntawm lub thermal converter yog 0.022 degrees.
Qhov ntev ntawm qhov txuas ntawm tus qauv tsuas yog 60 hli. Qhov taw qhia ntawm thermal inertia yog nyob ib ncig ntawm 12 s. Qhov siab tshaj plaws tso cai ambient kub uas lub cuab yeej siv tau yog 240 degrees. Lub taub hau davhlau ya nyob twg yog muab rau lub thermal converter no.
