Matches in SemOpenAlex for { <https://semopenalex.org/work/W3046109750> ?p ?o ?g. }
- W3046109750 endingPage "123303" @default.
- W3046109750 startingPage "123303" @default.
- W3046109750 abstract "A simulation model using the first thermodynamic law is first proposed to estimate the performance of diffusion absorption heat transformer, which could potentially improve energy utilization efficiency and reduce CO2 emission. Thermodynamic analyses are performed to investigate the cycle performance when H2O is employed as refrigerant, LiBr as absorbent for H2O, R134a as diffusion gas and TEGDME as absorbent for R134a. Analyses aim to optimize system COP under specified temperature of two generators, two absorbers, evaporator and condenser, and compare the influence of the six temperatures on COP. The results under design conditions show that larger generation efficiency of R134a and smaller mass fraction of LiBr in H2O–LiBr solution are beneficial to COP improvement, but they are limited by the operating conditions. There is an optimal ratio of H2O–LiBr solution mass flow rate to R134a mass flow rate for an optimal COP, and the optimal ratio decreases with the increase of LiBr mass fraction in H2O–LiBr solution. The highest COP of 0.1701 is reached with the optimal ratio of 1.743. In addition, under design-off conditions, the temperatures of refrigerant generator and evaporator have the greatest influence on COP while the temperature of diffusion gas generator has the least influence. The diffusion absorption heat transformer will provide a new way to lift temperature of low grade heat without electricity input which can further improve the energy utilization efficiency and reduce the CO2 emission." @default.
- W3046109750 created "2020-08-03" @default.
- W3046109750 creator A5019105933 @default.
- W3046109750 creator A5034411468 @default.
- W3046109750 creator A5037650780 @default.
- W3046109750 creator A5040596391 @default.
- W3046109750 creator A5056039000 @default.
- W3046109750 creator A5056070505 @default.
- W3046109750 creator A5058410974 @default.
- W3046109750 date "2020-12-01" @default.
- W3046109750 modified "2023-09-27" @default.
- W3046109750 title "Theoretical investigations on the cycle performance of a single-pressure diffusion absorption heat transformer with LiBr–H2O-R134a-TEGDME" @default.
- W3046109750 cites W1967056883 @default.
- W3046109750 cites W1978587688 @default.
- W3046109750 cites W1979472320 @default.
- W3046109750 cites W1984185030 @default.
- W3046109750 cites W1989858277 @default.
- W3046109750 cites W1996617707 @default.
- W3046109750 cites W1999807140 @default.
- W3046109750 cites W2013083989 @default.
- W3046109750 cites W2025431923 @default.
- W3046109750 cites W2026706211 @default.
- W3046109750 cites W2033888497 @default.
- W3046109750 cites W2048480227 @default.
- W3046109750 cites W2049582984 @default.
- W3046109750 cites W2053858888 @default.
- W3046109750 cites W2060539505 @default.
- W3046109750 cites W2194118734 @default.
- W3046109750 cites W2340203398 @default.
- W3046109750 cites W2415872029 @default.
- W3046109750 cites W2462347381 @default.
- W3046109750 cites W2729539167 @default.
- W3046109750 cites W2748107680 @default.
- W3046109750 cites W2756375798 @default.
- W3046109750 cites W2796524268 @default.
- W3046109750 cites W2802773926 @default.
- W3046109750 cites W2806994087 @default.
- W3046109750 cites W2810865121 @default.
- W3046109750 cites W2885574092 @default.
- W3046109750 cites W2886211806 @default.
- W3046109750 cites W2889019749 @default.
- W3046109750 cites W2906220466 @default.
- W3046109750 cites W2995417928 @default.
- W3046109750 cites W649050174 @default.
- W3046109750 doi "https://doi.org/10.1016/j.jclepro.2020.123303" @default.
- W3046109750 hasPublicationYear "2020" @default.
- W3046109750 type Work @default.
- W3046109750 sameAs 3046109750 @default.
- W3046109750 citedByCount "7" @default.
- W3046109750 countsByYear W30461097502021 @default.
- W3046109750 countsByYear W30461097502022 @default.
- W3046109750 countsByYear W30461097502023 @default.
- W3046109750 crossrefType "journal-article" @default.
- W3046109750 hasAuthorship W3046109750A5019105933 @default.
- W3046109750 hasAuthorship W3046109750A5034411468 @default.
- W3046109750 hasAuthorship W3046109750A5037650780 @default.
- W3046109750 hasAuthorship W3046109750A5040596391 @default.
- W3046109750 hasAuthorship W3046109750A5056039000 @default.
- W3046109750 hasAuthorship W3046109750A5056070505 @default.
- W3046109750 hasAuthorship W3046109750A5058410974 @default.
- W3046109750 hasConcept C107706546 @default.
- W3046109750 hasConcept C116628846 @default.
- W3046109750 hasConcept C121332964 @default.
- W3046109750 hasConcept C185592680 @default.
- W3046109750 hasConcept C192562407 @default.
- W3046109750 hasConcept C199499590 @default.
- W3046109750 hasConcept C2776099347 @default.
- W3046109750 hasConcept C30487094 @default.
- W3046109750 hasConcept C69907114 @default.
- W3046109750 hasConcept C75892298 @default.
- W3046109750 hasConcept C97355855 @default.
- W3046109750 hasConceptScore W3046109750C107706546 @default.
- W3046109750 hasConceptScore W3046109750C116628846 @default.
- W3046109750 hasConceptScore W3046109750C121332964 @default.
- W3046109750 hasConceptScore W3046109750C185592680 @default.
- W3046109750 hasConceptScore W3046109750C192562407 @default.
- W3046109750 hasConceptScore W3046109750C199499590 @default.
- W3046109750 hasConceptScore W3046109750C2776099347 @default.
- W3046109750 hasConceptScore W3046109750C30487094 @default.
- W3046109750 hasConceptScore W3046109750C69907114 @default.
- W3046109750 hasConceptScore W3046109750C75892298 @default.
- W3046109750 hasConceptScore W3046109750C97355855 @default.
- W3046109750 hasFunder F4320335777 @default.
- W3046109750 hasLocation W30461097501 @default.
- W3046109750 hasOpenAccess W3046109750 @default.
- W3046109750 hasPrimaryLocation W30461097501 @default.
- W3046109750 hasRelatedWork W1481821050 @default.
- W3046109750 hasRelatedWork W2032919283 @default.
- W3046109750 hasRelatedWork W2079779020 @default.
- W3046109750 hasRelatedWork W2103284560 @default.
- W3046109750 hasRelatedWork W2145304028 @default.
- W3046109750 hasRelatedWork W2185319530 @default.
- W3046109750 hasRelatedWork W2985625337 @default.
- W3046109750 hasRelatedWork W3096410774 @default.
- W3046109750 hasRelatedWork W3128131697 @default.
- W3046109750 hasRelatedWork W1821322186 @default.
- W3046109750 hasVolume "277" @default.
- W3046109750 isParatext "false" @default.