Innovative scrubber technology model for domestic boiler application
- Institute of Energy Systems and Environment, Riga Technical University, Riga, 1048, LV
Published in Issue 2020-05-13
How to Cite
Blumberga, D., Priedniece, V., Kalniņš, E., Kirsanovs, V., & Veidenbergs, I. (2020). Innovative scrubber technology model for domestic boiler application. International Journal of Energy and Environmental Engineering, 12(1 (March 2021). https://doi.org/10.1007/s40095-020-00347-z
Abstract
Abstract Many treatment technologies exist for particulate matter capture from the flue gas. Heat recovery from flue gases is a significant advantage of scrubber technology, which promotes energy efficiency increase of the combustion unit. The amount of recovered heat depends on heat and mass transfer in the scrubber. This paper presents the investigation of innovative small-scale flue gas treatment technology—fog unit. Households produce significant share of particulate matter in Europe. Therefore, there is a need to provide flue gas treatment technologies for domestic boilers in agreement with EU directive 2009/125/EC. Experimental research was done to identify the performance of proposed technology depending on inlet water flow rate, gas flow rate, water temperature, droplets diameter and water–gas flow ratio. The regression equations were developed based on performed data analysis. Equations can be used to predict the capacity of fog unit, outlet water temperature and outlet gas temperature.Keywords
- Flue gas treatment,
- Heat and mass transfer,
- Heat recovery,
- Sprayed water,
- Scrubber,
- Fog unit
References
- Directive 2009/125/EC of the European Parliament and of the Council of 21 October 2009 establishing a framework for the setting of ecodesign requirements
- Vinnichenko et al. (2014) Combined study of heat exchange near the liquid–gas interface by means of background oriented schlieren and infrared thermal imaging (pp. 238-245) https://doi.org/10.1016/j.expthermflusci.2013.11.023
- Triebe R.: Condensing heat recovery for industrial process applications. Process Heating (2015).
- https://www.thermalenergy.com/uploads/9/4/5/9/9459901/condensing_heat_recovery_for_industrial_process_applications.pdf
- Li et al. (2019) Numerical simulation of the influence of flue gas discharge patterns on a natural draft wet cooling tower with flue gas injection https://doi.org/10.1016/j.applthermaleng.2019.114137
- Li et al. (2018) Numerical simulation study on different spray rates of three-area water distribution in wet cooling tower of fossil-fuel power station (pp. 1558-1567) https://doi.org/10.1016/j.applthermaleng.2017.11.107
- Zunaid et al. (2017) Energy and performance analysis of multi droplets shower cooling tower at different inlet water temperature for air cooling application (pp. 1070-1079) https://doi.org/10.1016/j.applthermaleng.2017.04.157
- Bo et al. (2018) Experimental and theoretical investigation of a novel full-open absorption heat pump applied to district heating by recovering waste heat of flue gas (pp. 45-57) https://doi.org/10.1016/j.enbuild.2018.05.021
- Cui et al. (2018) Synergistic capture of fine particles in wet flue gas through cooling and condensation (pp. 656-667) https://doi.org/10.1016/j.apenergy.2018.04.084
- Macedonio et al. (2017) Membrane condenser configurations for water recovery from waste gases (pp. 60-68) https://doi.org/10.1016/j.seppur.2017.03.009
- Yang et al. (2019) Experimental study of condensation heat-transfer and water-recovery process in a micro-porous ceramic membrane tube bundle (pp. 354-364) https://doi.org/10.1016/j.applthermaleng.2019.03.154
- Hebenstreit et al. (2014) Techno-economic study of a heat pump enhanced flue gas heat recovery for biomass boilers (pp. 12-22) https://doi.org/10.1016/j.biombioe.2014.01.048
- Fedorova et al. (2019) Investigation of the concepts to increase the dew point temperature for thermal energy recovery from flue gas, using aspen 12(9) https://doi.org/10.3390/en12091585
- Coppieters and Blondeau (2019) Techno-economic design of flue gas condensers for medium-scale biomass combustion plants: impact of heat demand and return temperature variations https://doi.org/10.3390/en12122337
- Terhan and Comakli (2016) Design and economic analysis of a flue gas condenser to recover latent heat from exhaust flue gas (pp. 1007-1015) https://doi.org/10.1016/j.applthermaleng.2015.12.122
- Roberts et al. (2018) The economics of flue gas cooling technology for coal-fired power stations with flue gas desulfurisation https://doi.org/10.17159/2410-972x/2018/v28n1a8
- Valle-Zermeño et al. (2015) Transposition of wet flue gas desulfurization using MgO by-products: from laboratory discontinuous batch reactor to pilot scrubber (pp. 30-36) https://doi.org/10.1016/j.fuproc.2015.05.002
- Koralegedara et al. (2019) Recent advances in flue gas desulfurization gypsum processes and applications—a review https://doi.org/10.1016/j.jenvman.2019.109572
- Gómez et al. (2007) Detailed modelling of a flue-gas desulfurisation plant 31(11) (pp. 1419-1431) https://doi.org/10.1016/j.compchemeng.2006.12.004
- Krakowiak and Darowicki (2018) Degradation of protective coatings in steel stacks of flue gas desulfurisation systems (pp. 141-145) https://doi.org/10.1016/j.porgcoat.2018.01.011
- Zhao et al. (2017) Enhancing the energetic efficiency of MDEA/PZ-based CO2 capture technology for a 650 MW power plant: process improvement (pp. 362-375) https://doi.org/10.1016/j.apenergy.2016.11.009
- Wu et al. (2018) Experimental and numerical study on CO2 absorption mass transfer enhancement for a diameter-varying spray tower (pp. 367-379) https://doi.org/10.1016/j.apenergy.2018.04.053
- Zhang and Li (2019) A liquid-desiccant-based heat recovery system for gas-fired boilers in district heating networks 125(1) (pp. 410-417)
- Ding et al. (2019) Optimizing water droplet diameter of spray cooling for dairy cow in summer based on enthalpy 12(19) https://doi.org/10.3390/en12193637
- Wang, H., Xiao, Q., Xu, J.: Direct-contact heat exchanger. In: Heat Exchangers-Design, Experiment and Simulation. InTech (2016).
- http://dx.doi.org/10.5772/66630
- Zhu et al. (2015) A concise algorithm for calculating absorption height in spray tower for wet limestone-gypsum flue gas desulfurization (pp. 15-23) https://doi.org/10.1016/j.fuproc.2014.07.002
- Kallinikos et al. (2010) Simulation of the operation of an industrial wet flue gas desulfurization system (pp. 1794-1802) https://doi.org/10.1016/j.fuproc.2010.07.020
- Demidovich et al. (2019) Interaction of liquid droplets in gas and vapor flows 12(22) https://doi.org/10.3390/en12224256
- Nishad et al. (2018) Numerical investigation of AdBlue droplet evaporation and thermal decomposition in the context of NOx-SCR using a multi-component evaporation model 11(1) https://doi.org/10.3390/en11010222
- Teodori et al. (2017) Sensible heat transfer during droplet cooling: experimental and numerical analysis 10(6) https://doi.org/10.3390/en10060790
- Holz et al. (2019) Close nozzle spray characteristics of a prefilming airblast atomizer 12(14) https://doi.org/10.3390/en12142835
- Sun et al. (2018) Investigations on the influence of nozzle arrangement on the pre-cooling effect for the natural draft dry cooling tower (pp. 979-996) https://doi.org/10.1016/j.applthermaleng.2017.10.171
- Yang et al. (2019) Thermal performance of a low-temperature heat exchanger using a micro heat pipe array 12(4) https://doi.org/10.3390/en12040675
- Veidenbergs, I.: District heating return temperature influence on the flue gas condenser capacity. In: Riga Technical University 53rd International Scientific Conference Dedicated to the 150th Anniversary and the 1st Congress of World Engineers and Riga Polytechnical Institute (2012)
- Ochowiak and Broniarz-Press (2011) The flow resistance and aeration in modified spray tower (pp. 345-350) https://doi.org/10.1016/j.cep.2011.01.009
- Natale et al. (2018) Condensational growth assisted Venturi scrubber for soot particles emissions control (pp. 76-89) https://doi.org/10.1016/j.fuproc.2018.01.018
- Miliauskas et al. (2017) Modelling of heat and mass transfer processes in phase transformation cycle of sprayed water into gas: 5. Numerical modelling optimization of phase transformation cycle for droplets slipping in gas flow https://doi.org/10.5755/j01.mech.23.1.13689
- Xiao et al. (2018) Complexity evolution quantification of bubble pattern in a gas-liquid mixing system for direct-contact heat transfer (pp. 832-839) https://doi.org/10.1016/j.applthermaleng.2018.04.058
- Li et al. (2019) Axisymmetric numerical investigation on steam bubble condensation 12(19) https://doi.org/10.3390/en12193757
- Grosshans, H.: Evaporation of a droplet. Project Report. MVK160 Heat and Mass Transport (2012)
- Monteith (2013) Elsevier
- Priedniece et al. (2018) Laboratory research of the flue gas condenser—fog unit (pp. 482-487) https://doi.org/10.1016/j.egypro.2018.07.056
- Priedniece et al. (2019) Sprayed water flowrate, temperature and drop size effects on small capacity flue gas condenser’s performance 23(3) (pp. 333-346) https://doi.org/10.2478/rtuect-2019-0099
10.1007/s40095-020-00347-z