4 research outputs found
Π’Π΅ΡΠΌΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ΅ΠΆΠΈΠΌΡ ΡΠ΅ΠΊΡΠΏΠ΅ΡΠ°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΡΠ΅ΠΏΠ»ΠΎΠΎΠ±ΠΌΠ΅Π½Π½ΠΈΠΊΠ°-ΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ° Π² ΠΏΡΠΈΡΠΎΡΠ½ΠΎ-Π²ΡΡΡΠΆΠ½ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠ΅ ΠΌΠ°Π»ΠΎΠΉ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ
The increase in the thermal protection level of the existing buildings enclosing structures, due to the need to comply with the current norms of building heat engineering requirements, leads to increasing in the part of heat losses in the thermal balance of a building due to infiltration and exhaust ventilation operation. After exhaustion of the possibilities for the implementation of technical measures to reduce energy costs by changing in volumetric planning solutions and insulating building envelopes further decreasing heat consumption level should be associated with the use of the secondary and renewable resources potential. The paper presents the results of assessing the technical and economic feasibility of using the exhaust air thermal potential for heating the supply air in the forced supply-and-exhaust ventilation system of a building taking as a low-capacity unit as an example. For a counterflow air-to-air recuperative type heat utilizer finned with ribbed heat pipes in the form of a plurality of continuous sheets, the influence of changes in the physical properties of the exhaust air during the phase transition of the water vapor contained in it into a liquid state on the heat exchanger-utilizer performance and characteristics of its efficiency has been established. The conditions of heat exchange are determined (without condensate, with condensate in the part of the heat exchanger-utilizer, with condensate in the entire heat exchanger-utilizer and with the risk of icing) in the supply air temperature range from (β26) to (+8) Β°C for three variants of its operation with a balance of the nominal amount of exhaust and supply air and with two variants of imbalance. Variants with imbalances have been investigated in order to find possible combinations of supply and exhaust air temperatures, at which there would be no phase transition of water vapor in the exhaust air flow to the liquid state in the entire volume of the heat utilizer, which would eliminate the need for measures to collect and remove condensate and preventing it from freezing.ΠΠ°ΡΠ°ΡΠΈΠ²Π°Π½ΠΈΠ΅ ΡΡΠΎΠ²Π½Ρ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ Π·Π°ΡΠΈΡΡ ΠΎΠ³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΡ
ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΉ ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠΈΡ
Π·Π΄Π°Π½ΠΈΠΉ, ΠΎΠ±ΡΡΠ»ΠΎΠ²Π»Π΅Π½Π½ΠΎΠ΅ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΡΡ ΡΠΎΠ±Π»ΡΠ΄Π΅Π½ΠΈΡ ΡΡΠ΅Π±ΠΎΠ²Π°Π½ΠΈΠΉ Π΄Π΅ΠΉΡΡΠ²ΡΡΡΠΈΡ
Π½ΠΎΡΠΌ ΡΡΡΠΎΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΡΠ΅ΠΏΠ»ΠΎΡΠ΅Ρ
Π½ΠΈΠΊΠΈ, ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ ΠΊ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΡ Π΄ΠΎΠ»ΠΈ ΡΠ΅ΠΏΠ»ΠΎΠ²ΡΡ
ΠΏΠΎΡΠ΅ΡΡ Π·Π° ΡΡΠ΅Ρ ΠΈΠ½ΡΠΈΠ»ΡΡΡΠ°ΡΠΈΠΈ ΠΈ ΡΠ°Π±ΠΎΡΡ Π²ΡΡΡΠΆΠ½ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π² ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΌ Π±Π°Π»Π°Π½ΡΠ΅ Π·Π΄Π°Π½ΠΈΡ. ΠΠΎΡΠ»Π΅ ΠΈΡΡΠ΅ΡΠΏΠ°Π½ΠΈΡ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠ΅ΠΉ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΡΠ΅Ρ
Π½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΠΉ Π΄Π»Ρ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΡ ΡΠ½Π΅ΡΠ³ΠΎΠ·Π°ΡΡΠ°Ρ Π·Π° ΡΡΠ΅Ρ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΎΠ±ΡΠ΅ΠΌΠ½ΠΎ-ΠΏΠ»Π°Π½ΠΈΡΠΎΠ²ΠΎΡΠ½ΡΡ
ΡΠ΅ΡΠ΅Π½ΠΈΠΉ ΠΈ ΡΡΠ΅ΠΏΠ»Π΅Π½ΠΈΡ ΠΎΠ³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΡ
ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΉ Π·Π΄Π°Π½ΠΈΠΉ Π΄Π°Π»ΡΠ½Π΅ΠΉΡΠ΅Π΅ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ ΡΡΠΎΠ²Π½Ρ ΡΠ΅ΠΏΠ»ΠΎΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΡ Π΄ΠΎΠ»ΠΆΠ½ΠΎ Π±ΡΡΡ ΡΠ²ΡΠ·Π°Π½ΠΎ Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»Π° Π²ΡΠΎΡΠΈΡΠ½ΡΡ
ΠΈ Π²ΠΎΠ·ΠΎΠ±Π½ΠΎΠ²Π»ΡΠ΅ΠΌΡΡ
ΡΠ΅ΡΡΡΡΠΎΠ². Π ΡΡΠ°ΡΡΠ΅ ΠΏΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΎΡΠ΅Π½ΠΊΠΈ ΡΠ΅Ρ
Π½ΠΈΠΊΠΎ-ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠ΅Π»Π΅ΡΠΎΠΎΠ±ΡΠ°Π·Π½ΠΎΡΡΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»Π° ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° Π΄Π»Ρ Π½Π°Π³ΡΠ΅Π²Π° ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° Π² ΡΠΈΡΡΠ΅ΠΌΠ΅ ΠΏΡΠΈΠ½ΡΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΠΏΡΠΈΡΠΎΡΠ½ΠΎ-Π²ΡΡΡΠΆΠ½ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π·Π΄Π°Π½ΠΈΡ Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠΈ ΠΌΠ°Π»ΠΎΠΉ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ. ΠΠ»Ρ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
ΠΎ-Π²ΠΎΠ·Π΄ΡΡΠ½ΠΎΠ³ΠΎ ΡΠ΅ΠΏΠ»ΠΎΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ° ΡΠ΅ΠΊΡΠΏΠ΅ΡΠ°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΡΠΈΠΏΠ° Ρ ΠΎΡΠ΅Π±ΡΠ΅Π½ΠΈΠ΅ΠΌ ΡΠ΅ΠΏΠ»ΠΎΠ²ΡΡ
ΡΡΡΠ±ΠΎΠΊ Π² Π²ΠΈΠ΄Π΅ ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° ΡΠΏΠ»ΠΎΡΠ½ΡΡ
Π»ΠΈΡΡΠΎΠ² ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ Π²Π»ΠΈΡΠ½ΠΈΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ ΡΠΈΠ·ΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° ΠΏΡΠΈ ΡΠ°Π·ΠΎΠ²ΠΎΠΌ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π΅ Π²ΠΎΠ΄ΡΠ½ΠΎΠ³ΠΎ ΠΏΠ°ΡΠ°, ΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠ΅Π³ΠΎΡΡ Π² Π½Π΅ΠΌ, Π² ΠΆΠΈΠ΄ΠΊΠΎΠ΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ Π½Π° ΡΠ΅ΠΏΠ»ΠΎΠ²ΡΡ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡ ΡΠ΅ΠΏΠ»ΠΎΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΈ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π΅Π³ΠΎ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ. ΠΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΡΡΠ»ΠΎΠ²ΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΠΎΠ±ΠΌΠ΅Π½Π° (Π±Π΅Π· Π²ΡΠΏΠ°Π΄Π΅Π½ΠΈΡ ΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ°, Ρ Π²ΡΠΏΠ°Π΄Π΅Π½ΠΈΠ΅ΠΌ ΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ° Π² ΡΠ°ΡΡΠΈ ΡΠ΅ΠΏΠ»ΠΎΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ°, Ρ Π²ΡΠΏΠ°Π΄Π΅Π½ΠΈΠ΅ΠΌ ΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ° Π²ΠΎ Π²ΡΠ΅ΠΌ ΡΠ΅ΠΏΠ»ΠΎΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ΅ ΠΈ Ρ ΠΎΠΏΠ°ΡΠ½ΠΎΡΡΡΡ ΠΎΠ±Π»Π΅Π΄Π΅Π½Π΅Π½ΠΈΡ) Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡ ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° (β26)β(+8) ΒΊΠ‘ Π΄Π»Ρ ΡΡΠ΅Ρ
Π²Π°ΡΠΈΠ°Π½ΡΠΎΠ² Π΅Π³ΠΎ ΡΠ°Π±ΠΎΡΡ β ΠΏΡΠΈ Π±Π°Π»Π°Π½ΡΠ΅ Π½ΠΎΠΌΠΈΠ½Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²Π° ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ ΠΈ ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° ΠΈ ΠΏΡΠΈ Π΄Π²ΡΡ
Π²Π°ΡΠΈΠ°Π½ΡΠ°Ρ
Π΄ΠΈΡΠ±Π°Π»Π°Π½ΡΠ°. ΠΠ°ΡΠΈΠ°Π½ΡΡ Ρ Π΄ΠΈΡΠ±Π°Π»Π°Π½ΡΠ°ΠΌΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Ρ Π² ΡΠ΅Π»ΡΡ
ΠΏΠΎΠΈΡΠΊΠ° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡΡ
ΡΠΎΡΠ΅ΡΠ°Π½ΠΈΠΉ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡ ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ ΠΈ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π°, ΠΏΡΠΈ ΠΊΠΎΡΠΎΡΡΡ
Π²ΠΎ Π²ΡΠ΅ΠΌ ΠΎΠ±ΡΠ΅ΠΌΠ΅ ΡΠ΅ΠΏΠ»ΠΎΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΎΡΠ° Π½Π΅ ΠΏΡΠΎΠΈΡΡ
ΠΎΠ΄ΠΈΠ»ΠΎ Π±Ρ ΡΠ°Π·ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π° Π²ΠΎΠ΄ΡΠ½ΠΎΠ³ΠΎ ΠΏΠ°ΡΠ° Π² ΠΏΠΎΡΠΎΠΊΠ΅ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° Π² ΠΆΠΈΠ΄ΠΊΠΎΠ΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅, ΡΡΠΎ ΠΈΡΠΊΠ»ΡΡΠΈΠ»ΠΎ Π±Ρ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΡ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΠΉ ΠΏΠΎ ΡΠ±ΠΎΡΡ ΠΈ ΠΎΡΠ²ΠΎΠ΄Ρ ΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ° ΠΈ ΠΏΡΠ΅Π΄ΠΎΡΠ²ΡΠ°ΡΠ΅Π½ΠΈΡ Π΅Π³ΠΎ Π·Π°ΠΌΠ΅ΡΠ·Π°Π½ΠΈΡ
Thermodynamic Substantiation of Forced-And-Exhaust Ventilation System with the Removable Air Heat-Recycling Working at Low Temperatures of External Air Conditions
Π‘Π΅ΠΊΡΠΈΡ V : ΠΠ½Π΅ΡΠ³ΠΎΡΠ΅ΡΡΡΡΠΎΡΠ±Π΅ΡΠ΅Π³Π°ΡΡΠΈΠ΅ ΠΈ ΠΏΡΠΈΡΠΎΠ΄ΠΎΠΎΡ
ΡΠ°Π½Π½ΡΠ΅ ΠΈΠ½Π½ΠΎΠ²Π°ΡΠΈΠΎΠ½Π½ΡΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π² ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΡΠΈΡΡΠ΅ΠΌΠ°Ρ
Π·Π΄Π°Π½ΠΈΠΉ ΠΈ ΡΠΎΠΎΡΡΠΆΠ΅Π½ΠΈΠΉΠΠ»Ρ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌ ΡΠ½Π΅ΡΠ³ΠΎΡΠ΅ΡΡΡΡΠΎΡΠ±Π΅ΡΠ΅ΠΆΠ΅Π½ΠΈΡ ΠΏΡΠΈ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΡΠΈΡΡΠ΅ΠΌ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΠΈ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠ°Π½ΠΈΡ ΠΌΠΈΠΊΡΠΎΠΊΠ»ΠΈΠΌΠ°ΡΠ° ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ ΠΏΡΠ΅Π΄Π»Π°Π³Π°Π΅ΡΡΡ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΈΡΡΠ΅ΠΌΡ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ, Π² ΠΊΠΎΡΠΎΡΠΎΠΉ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ ΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΡΡ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ ΠΈΠ· ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ Π²ΠΎΠ·Π΄ΡΡ
Π°, ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ ΡΠ΅ΠΏΠ»ΠΎΡΠ° ΡΠΎΠ»Π½Π΅ΡΠ½ΠΎΠΉ ΡΠ°Π΄ΠΈΠ°ΡΠΈΠΈ ΠΈ ΡΠ΅ΠΏΠ»ΠΎΡΠ° ΡΡΠ°Π½ΡΠΌΠΈΡΡΠΈΠΎΠ½Π½ΡΡ
ΠΏΠΎΡΠ΅ΡΡ Π·Π΄Π°Π½ΠΈΡ.=For the purpose of solving the energy and resource saving problems in the exploited microclimate engineering systems of the premises, it is proposed to use a thermal ventilation system in which the solar radiation heat, building transmission heat-losses and heat of the removed air are utilized
Thermodynamic Substantiation of Forced-And-Exhaust Ventilation System with the Removable Air Heat-Recycling Working at Low Temperatures of External Air Conditions
Π‘Π΅ΠΊΡΠΈΡ V : ΠΠ½Π΅ΡΠ³ΠΎΡΠ΅ΡΡΡΡΠΎΡΠ±Π΅ΡΠ΅Π³Π°ΡΡΠΈΠ΅ ΠΈ ΠΏΡΠΈΡΠΎΠ΄ΠΎΠΎΡ
ΡΠ°Π½Π½ΡΠ΅ ΠΈΠ½Π½ΠΎΠ²Π°ΡΠΈΠΎΠ½Π½ΡΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π² ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΡΠΈΡΡΠ΅ΠΌΠ°Ρ
Π·Π΄Π°Π½ΠΈΠΉ ΠΈ ΡΠΎΠΎΡΡΠΆΠ΅Π½ΠΈΠΉΠΠ»Ρ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌ ΡΠ½Π΅ΡΠ³ΠΎΡΠ΅ΡΡΡΡΠΎΡΠ±Π΅ΡΠ΅ΠΆΠ΅Π½ΠΈΡ ΠΏΡΠΈ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΡΠΈΡΡΠ΅ΠΌ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΠΈ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠ°Π½ΠΈΡ ΠΌΠΈΠΊΡΠΎΠΊΠ»ΠΈΠΌΠ°ΡΠ° ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ ΠΏΡΠ΅Π΄Π»Π°Π³Π°Π΅ΡΡΡ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΈΡΡΠ΅ΠΌΡ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ, Π² ΠΊΠΎΡΠΎΡΠΎΠΉ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ ΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΡΡ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ ΠΈΠ· ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ Π²ΠΎΠ·Π΄ΡΡ
Π°, ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ ΡΠ΅ΠΏΠ»ΠΎΡΠ° ΡΠΎΠ»Π½Π΅ΡΠ½ΠΎΠΉ ΡΠ°Π΄ΠΈΠ°ΡΠΈΠΈ ΠΈ ΡΠ΅ΠΏΠ»ΠΎΡΠ° ΡΡΠ°Π½ΡΠΌΠΈΡΡΠΈΠΎΠ½Π½ΡΡ
ΠΏΠΎΡΠ΅ΡΡ Π·Π΄Π°Π½ΠΈΡ.=For the purpose of solving the energy and resource saving problems in the exploited microclimate engineering systems of the premises, it is proposed to use a thermal ventilation system in which the solar radiation heat, building transmission heat-losses and heat of the removed air are utilized
ΠΡΠ΅Π½ΠΊΠ° ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠ½Π΅ΡΠ³ΠΎΡΠ±Π΅ΡΠ΅Π³Π°ΡΡΠ΅ΠΉ ΡΠΈΡΡΠ΅ΠΌΡ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΎΠ²Π°Π½Π½ΠΎΠΉ ΠΏΡΠΈΡΠΎΡΠ½ΠΎ-Π²ΡΡΡΠΆΠ½ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π΄Π»Ρ ΠΌΠ½ΠΎΠ³ΠΎΡΡΠ°ΠΆΠ½ΡΡ Π·Π΄Π°Π½ΠΈΠΉ Ρ Π½ΠΈΠ·ΠΊΠΈΠΌ ΡΡΠΎΠ²Π½Π΅ΠΌ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ Π·Π°ΡΠΈΡΡ
By usage of the technical and economic calculation method developed by the authors for installations with recuperative-type heat exchangers, the operational modes of the centralized supply and exhaust system of organized ventilation, in which the supplying air is heated by the solar radiation heat and the heat of the air removed from the premises, have been investigated in the paper. The paper presents results of the thermal and economic efficiency assessment of such ventilation system for multi-storey buildings. A comparison of the thermal energy consumption for the needs of heating and ventilation through the use of the proposed ventilation system has been made for two variants of buildings β with the thermal protection level of enclosing structures that meets modern regulatory requirements (buildings with heat consumption up Β to 130 kWΓh/(m2Γyear)), and for a building similar in terms of planning structure, but with enclosing structures, the insulation level of which corresponds to buildings built before 1993 (buildings with heat consumption up to 260 kWΓh/(m2Γyear)). Β The temperature conditions have been determined under which it becomes necessary to turn on the operation of devices Β for additional (peak) heating of the supply air, when the thermal potential of solar radiation and secondary energy resources Β isΒ insufficient to provide the calculated temperature of the supply air. For the ventilation system under consideration, it has been Β established that the thermal resistance of the building envelope influences the indicators of the thermodynamic and economic efficiency of the proposed solution. The climatic conditions under which the utilization of the exhaust air heat in the proposed ventilation system is technically justified and economically expedient have been determined. The results of the researchΒ Π‘ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΠΎΠ³ΠΎ Π°Π²ΡΠΎΡΠ°ΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠ΅Ρ
Π½ΠΈΠΊΠΎ-ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠ°ΡΡΠ΅ΡΠ° ΡΡΡΠ°Π½ΠΎΠ²ΠΎΠΊ Ρ ΡΠ΅ΠΏΠ»ΠΎΠΎΠ±ΠΌΠ΅Π½Π½ΡΠΌΠΈ Π°ΠΏΠΏΠ°ΡΠ°ΡΠ°ΠΌΠΈ ΡΠ΅ΠΊΡΠΏΠ΅ΡΠ°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΡΠΈΠΏΠ° ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Ρ ΡΠ΅ΠΆΠΈΠΌΡ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΡΠ΅Π½ΡΡΠ°Π»ΠΈΠ·ΠΎΠ²Π°Π½Π½ΠΎΠΉ ΠΏΡΠΈΡΠΎΡΠ½ΠΎ-Π²ΡΡΡΠΆΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΎΠ²Π°Π½Π½ΠΎΠΉ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ, Π² ΠΊΠΎΡΠΎΡΠΎΠΉ ΠΏΠΎΠ΄ΠΎΠ³ΡΠ΅Π² ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ Π·Π° ΡΡΠ΅Ρ Β ΡΠ΅ΠΏΠ»ΠΎΡΡ ΡΠΎΠ»Π½Π΅ΡΠ½ΠΎΠ³ΠΎ ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΡ ΠΈ ΡΠ΅ΠΏΠ»ΠΎΡΡ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ ΠΈΠ· ΠΏΠΎΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ Π²ΠΎΠ·Π΄ΡΡ
Π°. ΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΎΡΠ΅Π½ΠΊΠΈ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ ΠΈ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠ°ΠΊΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π΄Π»Ρ ΠΌΠ½ΠΎΠ³ΠΎΡΡΠ°ΠΆΠ½ΡΡ
Π·Π΄Π°Π½ΠΈΠΉ. ΠΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΡΡΠ°Π²Π½Π΅Π½ΠΈΠ΅ ΡΠ°ΡΡ
ΠΎΠ΄ΠΎΠ² ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ ΡΠ½Π΅ΡΠ³ΠΈΠΈ Π½Π° Π½ΡΠΆΠ΄Ρ ΠΎΡΠΎΠΏΠ»Π΅Π½ΠΈΡ ΠΈ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π·Π° ΡΡΠ΅Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΏΡΠ΅Π΄Π»Π°Π³Π°Π΅ΠΌΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π΄Π»Ρ Π΄Π²ΡΡ
Π²Π°ΡΠΈΠ°Π½ΡΠΎΠ² Π·Π΄Π°Π½ΠΈΠΉ β Ρ ΡΡΠΎΠ²Π½Π΅ΠΌ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ Π·Π°ΡΠΈΡΡ ΠΎΠ³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΡ
ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΉ, ΠΎΡΠ²Π΅ΡΠ°ΡΡΠΈΠΌ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠΌ Π½ΠΎΡΠΌΠ°ΡΠΈΠ²Π½ΡΠΌ ΡΡΠ΅Π±ΠΎΠ²Π°Π½ΠΈΡΠΌ (Π·Π΄Π°Π½ΠΈΡ Ρ ΡΠ΅ΠΏΠ»ΠΎΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΠ΅ΠΌ Π΄ΠΎ 130 ΠΊΠΡΓΡ/(ΠΌ2ΓΠ³ΠΎΠ΄)), ΠΈ Π΄Π»Ρ Π°Π½Π°Π»ΠΎΠ³ΠΈΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎ ΠΏΠ»Π°Π½ΠΈΡΠΎΠ²ΠΎΡΠ½ΠΎΠΉ ΡΡΡΡΠΊΡΡΡΠ΅ Π·Π΄Π°Π½ΠΈΡ, Π½ΠΎ Ρ ΠΎΠ³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΠΌΠΈ ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΡΠΌΠΈ, ΡΡΠΎΠ²Π΅Π½Ρ ΡΡΠ΅ΠΏΠ»Π΅Π½ΠΈΡ ΠΊΠΎΡΠΎΡΡΡ
ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΠ΅Ρ Π·Π΄Π°Π½ΠΈΡΠΌ Β ΠΏΠΎΡΡΡΠΎΠΉΠΊΠΈ Π΄ΠΎ 1993 Π³. (Π·Π΄Π°Π½ΠΈΡ Ρ ΡΠ΅ΠΏΠ»ΠΎΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΠ΅ΠΌ Π΄ΠΎ 260 ΠΊΠΡΓΡ/(ΠΌ2ΓΠ³ΠΎΠ΄)). ΠΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΡΠ΅ ΡΡΠ»ΠΎΠ²ΠΈΡ, ΠΏΡΠΈ ΠΊΠΎΡΠΎΡΡΡ
Π²ΠΎΠ·Π½ΠΈΠΊΠ°Π΅Ρ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΡ Π²ΠΊΠ»ΡΡΠ΅Π½ΠΈΡ Π² ΡΠ°Π±ΠΎΡΡ ΡΡΡΡΠΎΠΉΡΡΠ² Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ (ΠΏΠΈΠΊΠΎΠ²ΠΎΠ³ΠΎ) ΠΏΠΎΠ΄ΠΎΠ³ΡΠ΅Π²Π° ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π°, ΠΊΠΎΠ³Π΄Π° ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π» ΡΠΎΠ»Π½Π΅ΡΠ½ΠΎΠ³ΠΎ ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΡ ΠΈ Π²ΡΠΎΡΠΈΡΠ½ΡΡ
ΡΠ½Π΅ΡΠ³Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ΅ΡΡΡΡΠΎΠ² Π½Π΅Π΄ΠΎΡΡΠ°ΡΠΎΡΠ΅Π½ Π΄Π»Ρ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½ΠΈΡ ΡΠ°ΡΡΠ΅ΡΠ½ΠΎΠΉ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΡ ΠΏΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π°. ΠΠ»Ρ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΠΌΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ Π½Π°Π»ΠΈΡΠΈΠ΅ Π²Π»ΠΈΡΠ½ΠΈΡ ΡΠ΅ΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠΎΠΏΡΠΎΡΠΈΠ²Π»Π΅Π½ΠΈΠΉ ΠΎΠ³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΡ
ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΉ Π·Π΄Π°Π½ΠΈΡ Π½Π° ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»ΠΈ ΡΠ΅ΡΠΌΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΈ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΏΡΠ΅Π΄Π»Π°Π³Π°Π΅ΠΌΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π½ΠΈΡ. ΠΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΊΠ»ΠΈΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΡΠ»ΠΎΠ²ΠΈΡ, ΠΏΡΠΈ ΠΊΠΎΡΠΎΡΡΡ
ΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΈΡ ΡΠ΅ΠΏΠ»ΠΎΡΡ ΡΠ΄Π°Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄ΡΡ
Π° Π² ΡΠΈΡΡΠ΅ΠΌΠ΅ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ ΡΠ΅Ρ
Π½ΠΈΡΠ΅ΡΠΊΠΈ ΠΎΠΏΡΠ°Π²Π΄Π°Π½Π° ΠΈ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈ ΡΠ΅Π»Π΅ΡΠΎΠΎΠ±ΡΠ°Π·Π½Π°. Β Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ ΠΏΡΠΈ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠΈ ΠΏΡΡΠ΅ΠΉ ΡΠ΅ΠΏΠ»ΠΎΠ²ΠΎΠΉ ΠΌΠΎΠ΄Π΅ΡΠ½ΠΈΠ·Π°ΡΠΈΠΈ Π·Π΄Π°Π½ΠΈΠΉ Ρ ΡΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π½ΡΠΌΠΈ ΡΠΈΡΡΠ΅ΠΌΠ°ΠΌΠΈ ΠΎΡΠΎΠΏΠ»Π΅Π½ΠΈΡ ΠΈ Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈ