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Journal : Sainstek

DESAIN DAN KAJIAN SIMULATIF HEAT EXCHANGER BERPROFIL ‘SPIRAL TUBE IN PIPE’ SEBAGAI PEMINDAH PANAS ANTARA ETHANOL DAN AIR Lapisa, Remon; Fernandez, Donny; Putra, Dwi Sudarno
Sainstek Vol 12, No 1 (2009): Vol. XII No. 1, September 2009
Publisher : Lembaga Penelitian Universitas Negeri Padang

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Abstract

The energy crisis has stimulated scientists to begin developing the concept of zero energy building through residual energy conservation and turn it into something useful, One of them is the use of ethanol in PEM fuel cells are obtained through distillation. To change the temperature Ethanol and can be destilled, will be designed heat exchanger that has a function : raising the temperature of ethanol in order to evaporates with intermediate high temperature water, and then lowering the temperature back pure ethanol with low-temperature water heat convection. ‘Spiral Tube In Pipe’heat exchanger is designed to transfer heat that brought by ethanol with the temperature  80 C  to the cooling water in a spiral tube wrapped with a pipe. Hopefully, through this method can achieve maximum heat transfer value, with low cost on ethanol output temperature 35 C. The basic principles in the development of this heat exchanger are the achievement of maximum heat transfer, Simple in design  and economic value.Tube material made of copper wich has good conduction coefficient. Water pipes made ​​of PVC plastic gutter is easily available and cheap. Minimum pipe size is designed to be more flexible, easily placed anywhere and is simple to maintain. In this paper also included a CFD simulation to determine the flow characteristics that occur along the copper tube. Mathematical equations of physical phenomena was resolved through a linear regression methods. Keywords: heat transfer, Spiral tube , efficiency, CFD simulation
Co-Authors - Primawati A G Halim A, Esa Hafizul Abbas, Muhammad Rabiu Abdul Aziz Abdullah, Adlan Azmi Abdullah, MT, Dr. Rijal Ade Afriadi AR Afif Rahman Riyanda Agus Sukandi Ahmad Arif Ahmad Arif Aldio, Muhammad Fikhri Alex Firstson Kurniawan Alfarizi, Aldi Ambiyar, Ambiyar Ananda, Opi Andre Kurniawan Andre Kurniawan Andre Kurniawan Andri Septiandes Anugrah, Pinto Aprianto, Anggi Aprizal Saputra Arafat, Andril Arfianti, Fina Armaliany, Telvi Arnas Arnas, Arnas Arwizet Arwizet, Arwizet Arwizet K, Arwizet Asnil Asnil Asnil Asnil Asnil Asnil Azhari, Nevil Baehaqi Bahrul Amin Bambang Sudarmanta Beni Giovani Berliansyah, Aqilvin Budi Syahri Bulkia Rahim Candra Surya Candra, Oriza Delima Yanti Sari Delsina Faiza Denda Afri Juliadi Desmarita Leni Devega, Army Trilidia Dimas Riadi Dirgantara, Septa Zela Donny Fernandez Dori Yuvenda Dwi Sudarno Putra Dwiprima Elvanny Myori, Dwiprima Elvanny Eko Indrawan Endri Rizki Anugrah Endrika Wahidri Enjang Suhaedin Erzeddin Alwi Evenda, Devi Fadhilah Fadhilah Fadhilla Azherda Fadlul Amdhi Yul, Fadlul Amdhi Fahmi Rizal Fahrendra, Aqsal Fajar Riyaddi fajar fajar, Fajar Riyaddi Faris Afif Fauza, Anna Niska Fauzun, Hudri Febri Prasetya Febri Silvia Febrian, Muhammad Ivan Firdaus Firdaus Firmansyah, Gusri Fivia Eliza Ganefri . Giatman, M Gusni Sushanti H H, Tiara Klaudia Habibie Habibie Hadiastuti, Hadiastuti Halmadid, Muhammad Habib Hamizum, Bestra Hansi Effendi Hariyadi, Hariyadi Harmanto, Dani Hasan Maksum Hasanuddin WS Hendra Dani Saputra Hendri Nurdin Herasmus, Hilda Huda, Yasdinul Ilham Zikri Indah Rahmatika Sari Indah Indah, Indah Rahmatika Sari Iqrha, Muhammad Irma Husnaini Irma Yulia Basri Irzal Irzal Irzal, Irzal Jamaludin Jamaludin Jasman Jasman Jasman Juli Sardi Junil Adri Krismadinata Krismadinata Krismadinata Krismadinata Krismadinata Krismadinata, Krismadinata Kurnia Wahyu Prima Kurniawan, Alex Firstson kusuma, Yuda Perdana Larisang Lasyatta Syaifullah M. Afdal M. Natsir M. Yasep Setiawan M.Y. Setiawan Martias Martias Milana Milana Muhamad Fadel Pratama Muhammad Azim Muhammad Djoni Bustan Muhammad Elfin Muhammad Lathif Mahendra Muhammad Rizki Anshari Muhammad, Maghfiridhani Muji Setiyo Mulianti Mulya, Hasan Sayuti Muslim Muslim Nanang Qosim Nasruddin Nasruddin Nevil Azhari Niko Adima Brawira Nofri Helmi, Nofri Nurdin Hendri Nurmansyah, Ridho Nuzul Hidayat, Nuzul Oki Muraza Prayoga, Ongki Primandari, Sri Riski Putri Primawati Primawati Purwanto, Wawan purwantono purwantono Purwantono Purwantono Purwantono, Purwantono Putra, Ilma Putra, Meiyaldi Eka Putra, Randi Purnama Putra, Rido Putra, Rusnardi Rahmat Putri, Nengka Putri, Prima Yane Rahadian Zainul Rahman, Haolia Rahmat Afdhol Rahmiati Rama, Alzet Refdinal Refdinal Refdinal, Refdinal Refdinal, Refdinal Retno Wahyudi Rifdarmon Rifelino Rifelino Rizki Vananda Rizky Ema Wulansari Robby Mulya SABRINA, ELSA Sabtu, Sabtu Saputra, Firman Omni Silvia, Febri Simon, Ryan Ananda Sinukaban, Veronica Yulisna Sisrayanti Soretire Lanrewaju Kamorudeen Sri Haryati Sri Rizki Putri Primandari Sukardi, Sukardi Sundhy Pareza Suparno Suparno Suparno Suparno Supriadi Supriadi Supriadi Supriadi Syafrianto Syafrianto Syahril Syahril Tambunan, Gerry Lyman Tarig Elshaarani Tiara Klaudia H H Toto Sugiarto Totoh Andayono Unung Verawardina, Unung Wakhid, Wakhinuddin Wakhinuddin Wakhinuddin, Wakhinuddin Wanda Afnison Waskita Waskita Waskito Waskito Waskito, Waskito Wike Oriza Wildy, Fadhlan Wirdianto, Eri Wulansari, Rizky Ema Yandra, Muvi Yelfianhar, Ichwan Yolli Fernanda Yubarda, M.Kom, Erliza Yuberta, Andre Yudi Star Novsky Yufrizal Yufrizal, Yufrizal Yus Donald Chaniago Zainal Abadi Zulbadri Zulbadri