magawo anayi mafakitale ndikutentha, kupanikizika, mlingo wotulukandimlingo wamadzimadzi.
1. Kutentha
Kutentha ndi mtengo wakuthupi womwe umayimira kuzizira ndi kutentha kwa chinthu choyezedwa.Malinga ndi njira yoyezera chida cha kutentha, chikhoza kugawidwa mumtundu wa kukhudzana ndi mtundu wosalumikizana.Kulumikizana mita kuyeza kutentha makamaka thermometer, kukana kutentha ndi thermocouple.Instrumenet yoyezera kutentha yomwe siinakhudzane kwenikweni ndi pyrometer ya kuwala, pyrometer ya photoelectric, radiation pyrometer ndi thermometer ya infrared.
2. Kupanikizika
Kupanikizika komwe kumalandira pa chinthu chilichonse kumaphatikizapo kuthamanga kwa mumlengalenga ndi kukakamiza kwa sing'anga yoyezera (nthawi zambiri mphamvu ya gauge) magawo awiri, kuchuluka kwa magawo awiri a kukakamiza pa chinthu choyezedwa kumatchedwa kuthamanga kwathunthu, ndipo kuthamanga kwa mafakitale wamba. geji imayesedwa ndi mtengo wa gauge, ndiko kuti, P tebulo = P mtheradi - kuthamanga kwa mumlengalenga.
Zida zoyezera mphamvu zitha kugawidwa m'magulu atatu: molingana ndi mphamvu yokoka ndi njira yoyezera kuthamanga, kuyeza mwachindunji kukula kwa mphamvu pagawo la unit, monga geji yamadzimadzi ndi geji yopimira pisitoni;Malinga ndi njira ya zotanuka mphamvu ndi kuyeza kuthamanga bwino, kuyeza zotanuka mphamvu kwaiye ndi mapindikidwe zotanuka chinthu pambuyo psinjika, monga kasupe kuthamanga n'zotsimikizira, mvuvu kuthamanga n'zopimira, diaphragm kuthamanga n'zotsimikizira ndi diaphragm bokosi kuthamanga n'zotsimikizira;Gwiritsani ntchito mawonekedwe azinthu zina zokhudzana ndi kupanikizika, monga voteji kapena kukana kapena kusintha kwa capacitance mukapanikizika;Mwachitsanzo, masensa kuthamanga.
3. Kuyenda
Mu kupanga mafakitale ndi kulamulira, madzimadzi otaya chizindikiro kuzindikira ndi kulamulira ndi chimodzi mwa magawo ambiri.Pali mitundu yambiri yamamita yomwe imagwiritsidwa ntchito kuyeza kuthamanga, kuphatikiza ultrasonic flowmeter, electromagnetic flowmeter, throttling flowmeter ndi volumetric flowmeter.
4. Mlingo
Mulingo wamadzimadzi umatanthawuza mulingo wamadzimadzi mu chidebe chotsekedwa kapena chotsegula.Zida zomwe zimagwiritsidwa ntchito poyezera mulingo wamadzimadzi ndi ultrasonic level mita, galasi mlingo mita, differential pressure level mita, floating mpira level mita, buoy level mita, yoyandama mpira maginito flip plate level mita, radar level mita, radioactive level mita, radio frequency admittance level mita, etc.
Nthawi yotumiza: Jul-15-2022