Experimental investigation on the effect of liquid phase and vapor phase separation over performance of falling film evaporator

P Anjankar, S Lakade, A Padalkar… - Environmental …, 2023 - Wiley Online Library
Energy, cost, and environmental concerns play a vital role in understanding governing
parameters of distributor design in falling film evaporators. Distributor design is a hidden …

Motion Evolution Mechanism of Falling Film over Horizontal Tube at Low-Spray Density

Y Zheng, X Zhao, Z Wang, S Chen… - Industrial & …, 2022 - ACS Publications
Horizontal falling film absorber has been widely applied in petroleum, chemical industry,
and toxic gas disposal due to its advantages of large fluctuation of gas–liquid interface …

Experimental Research on Heat Transfer Performance of CO2 Tube Bundle Falling Film Evaporator

Z Liu, H Zhang, D Sun, X Jin… - Journal of …, 2023 - asmedigitalcollection.asme.org
CO2 is a promising refrigerant substitute, and falling film evaporator is widely used in high-
capacity heat pump systems. In this article, a CO2 heat pump experimental device is built …

Falling film evaporation on serrated fin tubes

LH Chien, CH Chang, HA Huang - Journal of Enhanced Heat …, 2020 - dl.begellhouse.com
This study investigates the falling film evaporation on serrated fin tubes using R134a at 10 C
and 20 C saturation temperatures. The serrated fin tube was made by electrical discharge …

Pre-CHF boiling heat transfer performance on tube bundles with or without enhanced surfaces-a review

S Ren, W Zhou - Annals of Nuclear Energy, 2020 - Elsevier
Boiling heat transfer over tube bundles has been extensively applied to various industries
with a high demand for efficient heat transfer. This work presents a review of recently …

Fluid film characteristics over horizontal multi-faceted tube and the augmentation of thermal performance

FM Amir, MZ Yusoff, SHA Hassan - Applied Thermal Engineering, 2022 - Elsevier
A two-dimensional numerical model of a multi-faceted tube is established to investigate fluid
film's kinematics and thermal performance on various surface geometries on the same fluid …

Experimental evaluation of heat transfer performance of falling film evaporator for wastewater source heat pump with backwash system

Q Zhang, X Zhang, C Yin, F Liu, G Wang - International Journal of …, 2020 - Elsevier
Urban wastewater contains large amounts of waste heat and the wastewater source heat
pump (WWSHP) offers an effective way to use this heat. Increasing the overall heat transfer …

Enhanced heat and mass transfer of falling liquid films in vertical tubes

K Huang, X Deng - Journal of Enhanced Heat Transfer, 2018 - dl.begellhouse.com
The heat and mass transfer performances of falling liquid films subjected to evaporative
heating and sensible heating inside two converging-diverging tubes were studied and …

[HTML][HTML] Experimental study on R410A flow boiling heat transfer outside three enhanced tubes with different fin structures

Z Li, J Zhang, Y He - AIP Advances, 2020 - pubs.aip.org
In order to further explore the influence of the outer fin structure on flow boiling heat transfer,
the refrigerant R410A was used to conduct flow boiling heat transfer experiments outside …

Surface influences on falling film boiling and pool boiling of saturated refrigerants: influences of nanostructures, roughness and material on heat transfer, dryout and …

BD Bock - 2020 - search.proquest.com
Falling film evaporators that operate in the nucleate boiling regime in the refrigeration
industry offer a number of advantages over their flooded counterparts such as lower …