Geothermal heat pump in the passive house concept [Электронный ресурс] / V. A. Kostenko [et al.]. — Электрон. текстовые дан. (1 файл : 1,21 Мб) // Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j17-268.pdf>. — <URL:http://doi.org/10.5862/MCE.68.2>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2017 | Quarter 2 | 11 | 0 | 16 | 0 | 27 |
| Quarter 3 | 11 | 0 | 14 | 0 | 25 | |
| Quarter 4 | 16 | 0 | 10 | 0 | 26 | |
| Year 2018 | Quarter 1 | 14 | 0 | 6 | 0 | 20 |
| Quarter 2 | 9 | 0 | 6 | 0 | 15 | |
| Quarter 3 | 40 | 0 | 16 | 0 | 56 | |
| Quarter 4 | 12 | 0 | 4 | 0 | 16 | |
| Year 2019 | Quarter 1 | 11 | 0 | 9 | 0 | 20 |
| Quarter 2 | 10 | 0 | 10 | 0 | 20 | |
| Quarter 3 | 8 | 0 | 26 | 0 | 34 | |
| Quarter 4 | 1 | 0 | 3 | 0 | 4 | |
| Year 2020 | Quarter 1 | 10 | 0 | 6 | 0 | 16 |
| Quarter 2 | 9 | 0 | 0 | 0 | 9 | |
| Quarter 3 | 8 | 0 | 0 | 0 | 8 | |
| Quarter 4 | 8 | 0 | 11 | 0 | 19 | |
| Year 2021 | Quarter 1 | 9 | 0 | 6 | 0 | 15 |
| Quarter 2 | 12 | 0 | 10 | 0 | 22 | |
| Quarter 3 | 8 | 0 | 9 | 0 | 17 | |
| Quarter 4 | 8 | 0 | 7 | 0 | 15 | |
| Year 2022 | Quarter 1 | 9 | 0 | 10 | 0 | 19 |
| Quarter 2 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 3 | 10 | 0 | 1 | 0 | 11 | |
| Quarter 4 | 8 | 0 | 6 | 0 | 14 | |
| Year 2023 | Quarter 1 | 8 | 0 | 4 | 0 | 12 |
| Quarter 2 | 6 | 0 | 5 | 0 | 11 | |
| Quarter 3 | 3 | 0 | 6 | 0 | 9 | |
| Quarter 4 | 10 | 0 | 9 | 0 | 19 | |
| Year 2024 | Quarter 1 | 5 | 0 | 13 | 0 | 18 |
| Quarter 2 | 10 | 0 | 20 | 0 | 30 | |
| Quarter 3 | 9 | 0 | 14 | 0 | 23 | |
| Total | 302 | 0 | 264 | 0 | 566 | |