Methods of calculation of ship's ballast heating systems
EDN: LSHMYE
Abstract
The article discusses the issues of computational support for the design of shipboard ballast heating systems. The ballast tanks of the vessel, which receive seawater, must be equipped with a heating system to prevent freezing of the water. Heating is carried out by heat carriers circulating through coils installed in tanks. Determining the lengths of coils and the flow rates of heat carriers is an urgent task, given the lack of information on this issue contained in the industry regulatory and technical documentation. Currently, there is no appropriate software available to solve this computational problem, which leads to the need for analytical calculations. The paper provides general information about the design and principle of operation of ship's ballast heating systems and a recommended standard calculation algorithm. The article also contains an example of calculation for a conventional tank of known dimensions.
Keywords
About the Authors
E. N. AleksinRussian Federation
PhD
190121; Lotsmanskaya ul., 3; St. Petersburg
D. O. Glazyrina
Russian Federation
Teaching Assistant
190121; Lotsmanskaya ul., 3; St. Petersburg
A. A. Mikheeva
Russian Federation
Lead R&D Specialist, PhD student
191181; Millionnaya ul., 7A; St. Petersburg; Moscow
References
1. RD5R.5524-82 Sistemy podogreva zhidkikh gruzov morskikh neftenalivnykh sudov. Pravila i normy proektirovaniya [Heating systems for liquid cargoes of marine oil-loading vessels. Design rules and regulations].
2. RD5R.113-85 Sistema podogreva zhidkostei v sudovykh tsisternakh. Pravila proektirovaniya [The system of heating liquids in ship tanks. Design rules].
3. Kotly [Boilers]. Bel-Okna.ru. URL: https://bel-okna.ru/foto/maslyanyj-kotel (accessed 12. 02. 2025).
4. Rules for the Classification and Construction of Sea-Going Ships. Part VIII. Systems and Pipelines / Russian Maritime Register of Shipping. St. Petersburg, 2025.
5. Dubinkina A.D., Dyatlov N.V., Aleksin E.N. Raschet sistemy obogreva ballastnykh tsistern [Calculation of the ballast tank heating system]. Nedelya nauki Sankt-Peterburgskogo gosudarstvennogo morskogo tekhnicheskogo universiteta [Science Week of St. Petersburg State Maritime Technical University]. 2022. No. 3-2.
6. Aleksin E.N. Neatomnye ledokoly novogo pokoleniya [New generation non-nuclear icebreakers]. Nauka i tekhnologii — 2023 [Science and Technology — 2023 : coll. of articles of the III International research and practice conf., Petrozavodsk, December 5, 2023]. Petrozavodsk: Mezhdunarodnyi tsentr nauchnogo partnerstva “Novaya Nauka”, 2023. P. 13 — 17.
7. Nashchokin V.V. Tekhnicheskaya termodinamika i teploperedacha [Technical thermodynamics and heat transfer : textbook]. Moscow: Vysshaya shkola, 1975. 496 p.
Review
For citations:
Aleksin E.N., Glazyrina D.O., Mikheeva A.A. Methods of calculation of ship's ballast heating systems. Research Bulletin by Russian Maritime Register of Shipping. 2025;(78):134-142. (In Russ.) EDN: LSHMYE