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Reznikov, Nikolai. Research of application of heat pump system in conjunction with boiler for individual consumer [Электронный ресурс]: master’s thesis: 13.04.01 / N. G. Reznikov; Peter the Great St. Petersburg Polytechnic University, Institute of Energy and Transport Systems ; supervisor I. L. Paramonova. — Электрон. текстовые дан. (1 файл : 1,15 Мб). — Saint-Petersburg, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-6945.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-6945>.

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Period Read Print Copy Open Total
Year 2018 Quarter 1 March 4 0 3 0 7
Quarter 2 April 21 0 8 0 29
May 4 0 6 0 10
June 5 0 8 0 13
Quarter 3 July 0 0 1 0 1
August 1 0 10 0 11
September 3 0 0 0 3
Quarter 4 October 0 0 2 0 2
November 0 0 6 0 6
December 1 0 1 0 2
Year 2019 Quarter 1 January 1 0 2 0 3
February 0 0 4 0 4
March 0 0 6 0 6
Quarter 2 April 1 0 4 0 5
May 1 0 3 0 4
June 1 0 4 0 5
Quarter 3 July 0 0 2 0 2
August 1 0 1 0 2
September 0 0 2 0 2
Quarter 4 October 1 0 4 0 5
November 0 0 1 0 1
December 1 0 4 0 5
Year 2020 Quarter 1 January 0 0 6 0 6
February 1 0 4 0 5
March 1 0 4 0 5
Quarter 2 April 0 0 0 0 0
May 0 0 1 0 1
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 1 0 1
November 0 0 0 0 0
December 0 0 0 0 0
Year 2021 Quarter 1 January 0 0 2 0 2
February 1 0 0 0 1
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 0 0 0
Year 2022 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 1 0 1
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 0 0 0
2023 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 0 0 0
Year 2024 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 2 0 0 0 2
June 0 0 0 0 0
Total 51 0 101 0 152