Peer-reviewed articles 17,970 +



Title: USING A HEAT PUMP TO COVER PEAK HEAT LOADS IN HARSH CLIMATES

USING A HEAT PUMP TO COVER PEAK HEAT LOADS IN HARSH CLIMATES
Sergey Shcheklein; Vladimir. Velkin; Andrey Matveev; Igor Koshkin; Sergey Pushkarev
10.5593/sgem2024/4.1
1314-2704
English
24
4.1
•    Prof. DSc. Oleksandr Trofymchuk, UKRAINE 
•    Prof. Dr. hab. oec. Baiba Rivza, LATVIA
Most modern heat pump installations can only generate a maximum temperature of 50-55°C. This temperature potential is not sufficient to integrate them with existing convective and radiator-based space heating systems in severe climates.
This paper discusses the findings from an experimental study evaluating the efficiency of a fan coil-based air heating system.
Using a peaking boiler fueled by natural gas from the main supply has been shown to be the most cost-effective method for generating thermal energy with peak-load heating systems.
For consumers without access to the main gas supply, a heat pump system that heats the room air by extracting heat from the ground through a well system is significantly more efficient than any other heating system options available.
One significant drawback of this system is its substantial upfront capital expenditures, which are significantly higher – more than 5 times – than those of all other viable alternatives.
These technical solutions become viable (with a payback period of less than 10 years) when energy prices rise significantly, by more than an order of magnitude.
[1] Construction norms and rules of the Russian Federation. Building clim atology. Reference books for SNiP 23-01-99, Russia, 2006, ISBN 5-88111-201-6.
[2] Khromov S.P., Petrosyants M.A., Meteorology and climatology Russia, pp 582, 2006.
[3] Antipov Yu.A., Shkarin K.V., Shatalova I.I., Egorov S.A., Matyakubova N.U. Influence of temperatures of a low-potential heat source and consumer on the efficiency of a heat pump, Bulletin of the Peoples' Friendship University of Russia, Russia, series: Engineering Research, vol. 20, № 1, pp 14-19, 2019 .
[4] Kurtz-Orecka K., Tuchowski W. Combined heat pumpdistrict heating network energy source, E3S Web of Conferences, Poland, 2018.
[5] Woloszyn J., Golas A. Coefficient of Performance Stabilisation in Ground Source Heat Pump Systems, Journal of Sustainable Development of Energy, Water and Environment Systems, Poland, № 5 (4), pp. 645—656, 2017.
[6] Vaillantgeotherm Installation Guide, web source: www.manualslib.com/manual/1250891/Vaillant-Geotherm
[7] Wall-mounted fan coil units Lessar. Installation and operation instructions, web source: www.c-o-k.ru/library/instructions/brands
[8] Resolution No. 248-PK of the Regional Energy Commission of the Sverdlovsk Region dated December 27, 2021 “On the establishment of electricity tariffs for the population and equivalent categories of consumers in the Sverdlovsk Region for 2022”, Russia, 2021.
This work was supported by the Ural Federal University (UrFU, Yekaterinburg, Russia) within the framework of the “Priority-2030” program (grant number FEUZ-2022-0031).
conference
Proceedings of 24th International Multidisciplinary Scientific GeoConference SGEM 2024
24th International Multidisciplinary Scientific GeoConference SGEM 2024, 1 - 7 July, 2024
Proceedings Paper
STEF92 Technology
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SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Russian Acad Arts; Turkish Acad Sci.
219-226
1 - 7 July, 2024
website
9744
climate, heat pump, fan coil, electrical energy consumption.

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