The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump

A brief overview analysis of the applicability of heat pumps in various branches of engineering and production as one of the most energy-saving technologies is presented. The theoretical cycle of a heat pump based on a piston long-stroke low-speed compressor stage is considered, which allows to re...

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Main Authors: V. L. Yusha, A. Yu. Gromov, P. V. Ushakov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education 2023-03-01
Series:Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
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Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%D0%A2.7,%20%E2%84%961%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/18-25%20%D0%AE%D1%88%D0%B0%20%D0%92.%20%D0%9B.,%20%D0%93%D1%80%D0%BE%D0%BC%D0%BE%D0%B2%20%D0%90.%20%D0%AE.,%20%D0%A3%D1%88%D0%B0%D0%BA%D0%BE%D0%B2%20%D0%9F.%20%D0%92..pdf
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author V. L. Yusha
A. Yu. Gromov
P. V. Ushakov
author_facet V. L. Yusha
A. Yu. Gromov
P. V. Ushakov
author_sort V. L. Yusha
collection DOAJ
description A brief overview analysis of the applicability of heat pumps in various branches of engineering and production as one of the most energy-saving technologies is presented. The theoretical cycle of a heat pump based on a piston long-stroke low-speed compressor stage is considered, which allows to realize the compression process in a wide range of the polytrope index. The analysis of the relationship of the integral characteristics and energy efficiency of the heat pump with the temperature regime of the compressor stage when using water vapor as a working fluid is performed. The presented results of the theoretical analysis reflect the nature of the dependence of the thermal power and the transformation coefficient of the heat pump on the polytropy index of the compression process, boiling temperature, steam overheating at suction, the difference in condensation and boiling temperatures.
format Article
id doaj-art-2c4793a4899747caabb289d68be366f8
institution Kabale University
issn 2588-0373
2587-764X
language English
publishDate 2023-03-01
publisher Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education
record_format Article
series Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
spelling doaj-art-2c4793a4899747caabb289d68be366f82025-02-03T06:42:06ZengOmsk State Technical University, Federal State Autonomous Educational Institution of Higher EducationОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"2588-03732587-764X2023-03-0171182510.25206/2588-0373-2023-7-1-18-25The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pumpV. L. Yusha0https://orcid.org/0000-0001-9858-7687A. Yu. Gromov1P. V. Ushakov2Omsk State Technical UniversityJSC Scientific and Technical Complex «Cryogenic Technique»JSC Scientific and Technical Complex «Cryogenic Technique»A brief overview analysis of the applicability of heat pumps in various branches of engineering and production as one of the most energy-saving technologies is presented. The theoretical cycle of a heat pump based on a piston long-stroke low-speed compressor stage is considered, which allows to realize the compression process in a wide range of the polytrope index. The analysis of the relationship of the integral characteristics and energy efficiency of the heat pump with the temperature regime of the compressor stage when using water vapor as a working fluid is performed. The presented results of the theoretical analysis reflect the nature of the dependence of the thermal power and the transformation coefficient of the heat pump on the polytropy index of the compression process, boiling temperature, steam overheating at suction, the difference in condensation and boiling temperatures.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%D0%A2.7,%20%E2%84%961%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/18-25%20%D0%AE%D1%88%D0%B0%20%D0%92.%20%D0%9B.,%20%D0%93%D1%80%D0%BE%D0%BC%D0%BE%D0%B2%20%D0%90.%20%D0%AE.,%20%D0%A3%D1%88%D0%B0%D0%BA%D0%BE%D0%B2%20%D0%9F.%20%D0%92..pdfheat pumptheoretical cyclereciprocating compressorwater vaporcompression processpolytrope indexboiling temperaturesuction overheatingcondensation temperature
spellingShingle V. L. Yusha
A. Yu. Gromov
P. V. Ushakov
The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
heat pump
theoretical cycle
reciprocating compressor
water vapor
compression process
polytrope index
boiling temperature
suction overheating
condensation temperature
title The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
title_full The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
title_fullStr The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
title_full_unstemmed The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
title_short The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump
title_sort analysis of influence of temperature conditions of piston long stroke compressor stage on thermodynamic efficiency of a heat pump
topic heat pump
theoretical cycle
reciprocating compressor
water vapor
compression process
polytrope index
boiling temperature
suction overheating
condensation temperature
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%D0%A2.7,%20%E2%84%961%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/18-25%20%D0%AE%D1%88%D0%B0%20%D0%92.%20%D0%9B.,%20%D0%93%D1%80%D0%BE%D0%BC%D0%BE%D0%B2%20%D0%90.%20%D0%AE.,%20%D0%A3%D1%88%D0%B0%D0%BA%D0%BE%D0%B2%20%D0%9F.%20%D0%92..pdf
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