MITSUNAGA TAKEHIKO
   Department   Undergraduate School  , School of Science and Technology
   Position   Senior Assistant Professor
Language Japanese
Publication Date 2015/01
Type Academic Journal
Peer Review Peer reviewed
Title Studies on Siphonic Drainage System : Part1 Flow Characteristics and Basic Structures of Siphonic Drainage System
Contribution Type Co-authored (first author)
Journal Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers o
Journal TypeJapan
Publisher Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers o
Volume, Issue, Page pp.1-8
Author and coauthor ◎MITSUNAGA Takehiko;SAKAUE Kyosuke;KOGA Takaaki;KURIYAMA Hana;FUJIMURA Kazuya;INADA Tomoo
Details The current drainage system is a gravity drainage system with a partially filled pipe flow. Furthermore, the drainage slopes and pipe diameters of horizontal drainage pipes are determined according to the flow rates. Therefore, the conveying performance is poor, and the piping flexibility is low. On the other hand, a siphonic drainage system is a gravity drainage system with a fully filled pipe flow using small diameter pipes. This system generates a siphon using the fully filled drainage flow. Therefore, it is not always necessary to provide piping slopes, and the conveying performance is strong, allowing for free design. In this study, we studied a siphonic drainage system to be applied to indoor gray water drainage systems. As the first report, we classified the basic structures and clarified the flow characteristics using full-scale experimental equipment.
DOI 10.18948/shase.40.214_1
ISSN 0385-275X
NAID 110009989046
PermalinkURL http://id.ndl.go.jp/bib/026022236