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EFEKTIVITAS PENGGUNAAN ECONOMIZER TERHADAP PERFORMA BOILER FIRE TUBE Handoyo, Yopi; Irawan, Gandi
Jurnal Ilmiah Teknik Mesin Vol 11 No 2 (2023): JURNAL ILMIAH TEKNIK MESIN
Publisher : Universitas Islam 45 Bekasi, Fakultas Teknik, Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/jitm.v11i2.7104

Abstract

Proses Oven Painting, dimana diketahui bahwa temperatur gas buang pada cerobong (chimney) yang dihasilkan dari ketel uap masih tinggi antara 200-300°C. Temperatur gas buang yang masih tinggi dapat dimanfaatkan kembali untuk memanaskan air umpan pada feedwater. Dengan memanfaatkan kembali gas buang tentunya dapat menurunkan konsumsi bahan bakar. Salah satu metode perbaikan yang dapat dilakukan untuk memanfaatkan energi panas dari gas buang sisa pembakaran boiler adalah dengan pemasangan alat penukar kalor atau economizer. Tujuan penelitian ini yaitu mengetahui performa boiler dengan penggunaan economizer dan mengetahui konsumsi bahan bakar pada boiler. Metode eksperimen yang digunakan dalam penelitian ini yaitu dengan energi panas dari gas buang sisa pembakaran boiler dengan pemasangan economizer. Performa Boiler Fire Tube menunjukan bahwa dengan penggunaan economizer mempunyai nilai efisiensi sebesar 89,29 %. Sedangkan tanpa penggunaan economizer mempunyai nilai efisiensi sebesar 81,67 %. Pengoperasian Boiler Fire Tube dengan penggunaan economizer pada beban penuh dapat menghemat konsumsi bahan bakar sebesar 18 m³/h dengan kebutuhan bahan bakar per jam nya sebesar 271 m³/h.
LITERASI DIGITAL SISTEM PEMBAYARAN QRIS BAGI USAHA MIKRO, KECIL, DAN MENENGAH DI DESA CIJENGKOL Radiatus Solihin, Fikri; Handoyo, Yopi; Rahmawati, Rafika
An-Nizam Vol 4 No 2 (2025): An Nizam: Jurnal Bakti Bagi Bangsa
Publisher : Universitas Islam 45 Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/an-nizam.v4i2.11521

Abstract

In the rapidly advancing digital era, the use of digital payment technologies has grown significantly, including in Indonesia, with notable innovations such as the Quick Response Code Standard (QRIS) launched by Bank Indonesia in 2019 to facilitate payment transactions. The adoption of QRIS as a digital payment method in Indonesia has increased substantially; however, it also raises security and privacy challenges, such as phishing and data theft. This Community Service Program aims to enhance knowledge regarding the QRIS payment method while promoting sustainable business digitalization. The program focuses on the implementation of QRIS in Cijengkol Village by identifying challenges faced and developing strategies for sustainable adoption, with the expectation of providing insights into effective strategies for supporting financial inclusion in rural areas through digital payment technologies. This PKM also explores the relationship between financial literacy levels and the income of micro, small, and medium enterprises (MSMEs), with particular attention to the ease of the QRIS system as a driver of improved transaction efficiency and market access, which ultimately has the potential to increase MSME income. The implementation methods include education and socialization concerning the benefits, ease of use, and security of QRIS transactions. Through this program, it is expected that QRIS adoption, transaction efficiency, and financial inclusion among MSME actors in Cijengkol Village will improve. The outcomes of this activity highlight the importance of digital payment systems for MSMEs, particularly in Cijengkol Village. MSME actors were also provided with practical guidance on generating QR codes for payments via QRIS through platforms such as GoPay, ShopeePay, DANA, and others.