Development of combined heating system of houses and public facilities in rural areas
DOI:
https://doi.org/10.15587/2312-8372.2015.37202Keywords:
heating, combined system, energy sources, automation, algorithmAbstract
In the article it is considered the problem of creating a combined heat system of houses and public facilities in rural areas, alternative heating system using natural gas.
During analysis of the possible options have been substantiated sources of energy for the combined heating system: such as electrical systems, gas, solid fuel boilers individual, alternative energy sources - wind and solar.
It was found that the power of the wind flow is directly proportional to the area through which it passes, and the cube of the wind speed. For many regions of Ukraine has great potential for the use of wind energy, especially for the southern and mountainous regions, which can significantly (up to 20%) to cover the energy needs for heating.
It is proposed the method of electricity use for heating at night, when the failures of the load in the energy system up to 40-50%, and the outdoor air temperature during this period is the lowest.
It is shown that the ambient temperature during the day varies sinusoidally that should be considered when determining the required capacity of the coolant.
It is proposed a method for determining the required capacity of coolant within the time of day (once per hour) as a function of ambient temperature and a predetermined temperature in heated area.
It is offered a minimum value of the total amount of energy obtained from different sources as a condition of optimal operation of the combined heat systems of houses and public facilities.References
- Pro enerhozberezhennia. Zakon Ukrainy № 74/94 vid 01.07.1994. (1997). Zakony Ukrainy, T. 7, 281-291.
- Kabinet Ministriv Ukrainy. (2014). Pro stymuliuvannia spozhyvachiv pryrodnoho hazu ta teplovoi enerhii do perekhodu na vykorystannia elektrychnoi enerhii dlia opalennia i pidihrivu vody. Postanova vid 16.10.2014 № 540. Available: http://zakon2.rada.gov.ua/laws/show/540-2014-п
- Sivaramakrishna, N., Ramakrishna Reddy, Ch. K. (2013). Hybrid Power Generation through combined solar – wind power and modified solar panel. International Journal of Engineering Trends and Technology, Vol. 4, Iss. 5, 1414-1417.
- Zeghici, R. M., Damian, A., Frunzulică, R., Iordache, F. (2014, December). Energy performance assessment of a complex district heating system which uses gas-driven combined heat and power, heat pumps and high temperature aquifer thermal energy storage. Energy and Buildings, Vol. 84, 142–151. doi:10.1016/j.enbuild.2014.07.061
- Li, H., Sun, L., Zhang, Y. (2014, October). Performance investigation of a combined solar thermal heat pump heating system. Applied Thermal Engineering, Vol. 71, № 1, 460–468. doi:10.1016/j.applthermaleng.2014.07.012
- White, J., Gillott, M., Gough, R. (2014). Investigation of a Combined Air Source Heat Pump and Solar Thermal Heating System Within a Low Energy Research Home. Progress in Sustainable Energy Technologies: Generating Renewable Energy. Springer International Publishing, 355–368. doi:10.1007/978-3-319-07896-0_19
- Mazurenko, A., Klymchuk, O., Shramenko, O., Sychova, O. (2014). Comparative analysis of decentralized heating systems of residential buildings with the use of electricity. Eastern-European Journal Of Enterprise Technologies, 5(8(71)), 21-25. doi:10.15587/1729-4061.2014.28012
- Denisova, A. E. (2002). Akkumulirovanie energii v geliosistemah teplosnabzheniia. Ekotehnologii i resursosberezhenie, № 2, 9-14.
- Mishin, M. A. (2011). Teplovoi rezhim zhilyh zdanii. Polzunovskii vestnik, № 1, 104-115.
- Denysova, A. Ye., Nho Min Khiieu. (2014). Otsinka efektyvnosti biohazovykh elektrostantsii. Zbirnyk naukovykh prats natsionalnyi universytet korablebuduvannia im. NUK im. adm. Makarova, № 5-6, 118-122.
- Ovcharov, V. V. (1990). Ekspluatatsionnye rezhimy raboty i nepreryvnaia diagnostika elektricheskih mashin v sel'skohoziaistvennom proizvodstve. Kiev: USH, 168. SBN 5-7987-0044-5.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2016 Сергей Владимирович Овчаров, Александр Андреевич Стребков, Анна Васильевна Буряк
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.