Kodi mita ya BTU ndi chiyani?

Mita ya BTU ndi chipangizo chomwe chimagwiritsidwa ntchito poyesa momwe kutentha kumagwiritsidwira ntchito (mphamvu), makamaka poyang'anira kutentha komwe kumasamutsidwa ndi zakumwa (monga madzi, ethylene glycol solutions, ndi zina zotero) panthawi yoyenda. Chimagwiritsidwa ntchito nthawi zambiri pazochitika monga HVAC (Heating, Ventilation, and Air Conditioning), kayendetsedwe ka mphamvu zamafakitale, ndi machitidwe oziziritsa.

Ntchito Yaikulu:

Poyesa kuchuluka kwa madzi ndi kusiyana kwa kutentha pakati pa kulowa ndi kutuluka, imawerengera mtengo wa kutentha pogwiritsa ntchito njira za thermodynamic. Chigawochi nthawi zambiri chimakhala British Thermal Unit (BTU) kapena mayunitsi ake otengera (monga MBTU, mamiliyoni a BTU).
Fomula yowerengera ndi iyi:
Q=Kuthamanga kwa Madzi×Kutha kwa Kutentha Kwapadera kwa Madzi×(Kutentha Kolowera−Kutentha Kotulukira)
(komwe kutentha, Q ili mu BTU).

Kugawa ndi Mfundo Zazikulu:

Malinga ndi mfundo yoyezera:
Mtundu wa Makina: Amayambitsa kuyenda kudzera mu zigawo zamakina monga ma impeller ndikuwerengera kutentha ndi ma probe a kutentha (mofanana ndi mita yamadzi yachikhalidwe).
Mtundu wa Ultrasonic: Imayesa kayendedwe ka madzi pogwiritsa ntchito njira ya ultrasound nthawi yowuluka, zomwe zimapereka kulondola kwambiri komanso kusawonongeka kwa makina (monga, Inline ultrasonic heat meters).
Mtundu wa Magetsi: Imayesa kayendedwe ka madzi pogwiritsa ntchito njira yopangira magetsi, yoyenera kugwiritsa ntchito madzi oyendetsera magetsi.

Mwa Njira Yoyikira:
Mtundu Woyika (Wokhala Pamzere): Yoyikidwa mwachindunji mkati mwa mapaipi, yoyenera zochitika zazikulu zamafakitale.
Mtundu wa Clamp-On: Yolumikizidwa mbali yakunja ya mapaipi popanda kubowola, yosavuta kuyiyika koma yolondola chifukwa cha momwe mapaipi alili.

Zochitika Zogwiritsira Ntchito:
Kuyang'anira Mphamvu Zomanga: Kuyang'anira momwe kutentha kumagwiritsidwira ntchito m'makina oziziritsira mpweya, ma boiler, kapena makina otenthetsera kuti muwunikenso ndalama zolipirira kapena kugwiritsa ntchito mphamvu moyenera.
Njira Zamakampani: Kuyeza kutentha m'makina ozizira/otenthetsera m'mafakitale monga uinjiniya wa mankhwala ndi kukonza chakudya.
Machitidwe Osungiramo Zinthu mu Firiji: Kuyang'anira momwe mphamvu zimagwirira ntchito posungira zinthu zozizira komanso zoziziritsira.

Ubwino:
Kuyeza Kugwiritsa Ntchito Mphamvu: Kumathandiza ogwiritsa ntchito kumvetsetsa momwe kutentha kumagwiritsidwira ntchito komanso kukonza momwe mphamvu zimagawidwira.
Kulondola Kwambiri: Mitundu ya ma ultrasound imatha kupeza zolakwika zochepa ngati ± 0.5%, kukwaniritsa zofunikira pa mgwirizano wamalonda.
Luntha: Limathandizira kutumiza deta patali, kusungira zolemba zakale, komanso kusinthana ndi Energy Management Systems (EMS).