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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">research-focus</journal-id>
      <journal-title-group>
        <journal-title>Research Focus International Scientific Journal</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Research Focus</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub" publication-format="electronic">2181-3833</issn>
      <publisher>
        <publisher-name>Ilm-fan va innovatsiyalar akademiyasi</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.66073/researchfocus.v4i2.1315</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-012799</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>05.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">QAYTA TIKLANUVCHI ENERGIYA MANBALARINI QO‘LLAGAN HOLDA ISSIQLIK NASOSLARINING SAMARADORLIGINI TADQIQ ETISH</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>A STUDY OF THE EFFICIENCY OF HEAT PUMPS USING RENEWABLE ENERGY SOURCES</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>ИССЛЕДОВАНИЕ ЭФФЕКТИВНОСТИ ТЕПЛОВЫХ НАСОСОВ С ИСПОЛЬЗОВАНИЕМ ВОЗОБ НОВЛЯЕМЫХ ИСТОЧНИКОВ ЭНЕРГИИ</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <string-name>Axmadjonov Usmonjon Zokirjon o‘g‘li</string-name>
          <aff>O‘zbekiston Respublikasi Energetika vazirligi huzuridagi Qayta tiklanuvchi energiya manbalari milliy ilmiy-tadqiqot instituti, katta ilmiy xodim</aff>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Bebitov Shodmon Oxunjonovich</string-name>
          <aff>Qayta tiklanuvchi energiya manbalari milliy ilmiy-tadqiqot instituti, kichik ilmiy xodim</aff>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Sodiqov Farrux Furqat o‘g‘li</string-name>
          <aff>Qayta tiklanuvchi energiya manbalari milliy ilmiy-tadqiqot instituti, kichik ilmiy xodim</aff>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2025-03-05">
        <day>05</day>
        <month>03</month>
        <year>2025</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2025</year>
      </pub-date>
      <volume>4</volume>
      <issue>2</issue>
      <fpage>8</fpage>
      <lpage>11</lpage>
      <permissions>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0">
          <ali:license_ref>https://creativecommons.org/licenses/by/4.0</ali:license_ref>
          <license-p>Ushbu asar Creative Commons Attribution 4.0 International litsenziyasi asosida litsenziyalangan.</license-p>
        </license>
      </permissions>
      <self-uri xlink:href="https://relibrary.uz/REL-A-012799/"/>
      <abstract xml:lang="uz">
        <p>Ushbu maqolada namunaviy xonadonlarni isitish va issiq suv bilan ta‘milash uchun zamonaviy qurilmalardan biri bo‘lgan isssiqlik nasoslari va ularning samoradorligi yoritib berilgan. Namunaviy xonadonlar uchun isssiqlik nasoslarini qaysi turini tanlash va hisoblash formulalari keltirib o‘tilgan</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>This article throws light on heat pumps, one of the modern devices for heating typical dwellings and supplying them with hot water, and on their efficiency. Formulas are given for choosing and calculating which type of heat pump to use for typical dwellings.</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>В данной статье рассматриваются тепловые насосы – одно из современных устройств для отопления и обеспечения горячей водой типовых квартир, а также их эффективность. Приведены виды тепловых насосов, подходящие для типовых квартир, и формулы их расчета..</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>Issiqlik nasosi</kwd>
        <kwd>energiya</kwd>
        <kwd>iqtisodiy samaradorlik</kwd>
        <kwd>yer maydonlari</kwd>
        <kwd>texnologiyalar</kwd>
        <kwd>isitish qurilmalari</kwd>
        <kwd>issiq suv</kwd>
        <kwd>afzalligi va kamchiligi</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>Heat pump</kwd>
        <kwd>energy</kwd>
        <kwd>economic efficiency</kwd>
        <kwd>land areas</kwd>
        <kwd>technologies</kwd>
        <kwd>heating devices</kwd>
        <kwd>hot water</kwd>
        <kwd>advantages and disadvantages</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>Тепловой насос</kwd>
        <kwd>энергия</kwd>
        <kwd>экономическая эффективность</kwd>
        <kwd>земельные площади</kwd>
        <kwd>технологии</kwd>
        <kwd>отопительные приборы</kwd>
        <kwd>горячее водоснабжение</kwd>
        <kwd>преимущества и недостатки</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
    <ref-list>
      <ref id="r1">
        <label>1</label>
        <mixed-citation>J ГОСТ 34346.2-2017 (ISO 13256-1:1998) Тепловые насосы с водой в качестве источника тепла. Испытания и оценка рабочих характеристик.</mixed-citation>
      </ref>
      <ref id="r2">
        <label>2</label>
        <mixed-citation>ГОСТ 34346.1-2017 (ISO 13256-1:1998) Тепловые насосы с водой в качестве источника тепла. Испытания и оценка рабочих характеристик. Часть https://docs.cntd.ru</mixed-citation>
      </ref>
      <ref id="r3">
        <label>3</label>
        <mixed-citation>Rosenow J., Gibb D., Nowak T., Lowes R. Heating up the global heat pump market. Nature Energy. 2022. Vol. 7. pp. 901–904. doi: <pub-id pub-id-type="doi">10.1038/s41560-022-01104-8</pub-id>.</mixed-citation>
      </ref>
      <ref id="r4">
        <label>4</label>
        <mixed-citation>Heat Pumps in Multi-Family Buildings for Space Heating and Domestic Hot Water. Technology Collaboration Programme on Heat Pumping Technologies. November, 2022. Final Report no. HPTAN50-1. 45 p.</mixed-citation>
      </ref>
      <ref id="r5">
        <label>5</label>
        <mixed-citation>http://portal-energo.ru/articles/details/id/129</mixed-citation>
      </ref>
      <ref id="r6">
        <label>6</label>
        <mixed-citation>https://atmosfera.msk.ru/heatpump/oblasti-primeneniya-tn/</mixed-citation>
      </ref>
      <ref id="r7">
        <label>7</label>
        <mixed-citation>https://uz.wikipedia.org/wiki/Issiqlik_nasosi</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
