ТОШКЕНТ ШАҲРИ ИҚЛИМИ ШАРОИТИДА МАВСУМИЙ ИССИҚЛИКНИ ЖАМЛОВЧИ БАК-АККУМУЛЯТОРЛИ ФАОЛ ВА ПАССИВ ҚУЁШ ИСИТИШ ТИЗИМЛАРИНИНГ ЭКОЛОГИК ВА ИҚТИСОДИЙ САМАРАДОРЛИГИ, ENVIRONMENTAL AND ECONOMIC EFFICIENCY OF ACTIVE AND PASSIVE SOLAR HEATING SYSTEMS WITH SEASONAL HEAT STORAGE IN THE CLIMATIC CONDITIONS OF TASHKENT CITY, ЭКОЛОГИЧЕСКАЯ И ЭКОНОМИЧЕСКАЯ ЭФФЕКТИВНОСТЬ АКТИВНЫХ И ПАССИВНЫХ СОЛНЕЧНЫХ СИСТЕМ ОТОПЛЕНИЯ С СЕЗОННЫМ АККУМУЛЯТОРОМ ТЕПЛА В КЛИМАТИЧЕСКИХ УСЛОВИЯХ ГОРОДА ТАШКЕНТА

<jats:p>This paper analyzes the environmental and economic efficiency of active and passive solar heating systems with seasonal heat storage tanks under the climatic conditions of Tashkent city. The study evaluates the advantages of solar energy-based heating systems compared to conventional natural gas systems, as well as the reduction of harmful gas emissions. The economic assessment includes annual savings and payback period analysis. The obtained results demonstrate that the implementation of such technologies significantly improves environmental safety and energy efficiency in urban conditions.</jats:p>