Academic literature on the topic 'Heat pump unit'

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Journal articles on the topic "Heat pump unit"

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Zhang, Hu, and Jinxu Lao. "Economic Analysis of Two Heat Pumps to Recover Heat from Circulating Water." E3S Web of Conferences 358 (2022): 01009. http://dx.doi.org/10.1051/e3sconf/202235801009.

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The use of heat pump to recover the condensing heat of the unit can realize the cascade utilization of energy, improve the utilization efficiency of energy, not only can effectively increase the heating capacity of the unit, but also can improve the use efficiency of heating extraction steam, so as to improve the economy of the thermal power plant. Heat pumps suitable for use in power plants can be divided into absorption heat pumps and compression heat pumps. Which type of heat pump is more economical needs specific judgment for the specific application environment. In this paper, a specific
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Frik, Anton, and Juozas Bielskus. "EXPERIMENTAL TEST STAND OF A HEAT PUMP INTEGRATED IN AIR HANDLING UNIT." Mokslas - Lietuvos ateitis 12 (September 22, 2020): 1–6. http://dx.doi.org/10.3846/mla.2020.13075.

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Heat pumps are becoming increasingly popular and are playing an important role in the heat and cooling supply chain of buildings sector. Although more than 160 years have passed since the manufacture of the first heat pump, this technology, designed to recover low­potential heat energy and its useful use, can be called an innovative and efficient energy transformer. Air­to­water and air­to­air heat pumps are becoming more popular today due to their installation cost compared to ground­to­water heat pumps. It has been noticed that recently air­to­air heat pumps are more often installed in moder
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Plotnikova, L. V., I. I. Chilikova, S. Y. Sitnikov, V. E. Ukhlin, G. I. Efremov, and A. P. Kislov. "Computer model of the power system with inclusion of a heat pump in the process of separation." E3S Web of Conferences 124 (2019): 01032. http://dx.doi.org/10.1051/e3sconf/201912401032.

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The results of computer simulation of industrial processes of separation of substances with the inclusion of a heat pump are presented. Designs of heat pumps of closed type, open type, like “pipe in pipe” are considered. In the simulation software Aspen HYSYS, the adequacy of the computer model of the “rectification unit – closed type heat pump” system was checked. The results of computer simulation of the “rectification unit – open-type heat pump ’pipe in pipe’” system are presented. This system allows to increase the efficiency of the unit by 9% compared with the system of separation of subs
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Wang, Ze, Honghong Shen, Qunyin Gu, et al. "Economic Analysis of Heat Pump Recovery System for Circulating Water Waste Heat in Power Plant." E3S Web of Conferences 256 (2021): 02011. http://dx.doi.org/10.1051/e3sconf/202125602011.

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The use of heat pump technology to recover the waste heat of circulating water from the power plant instead of steam extraction for heating can not only improve the thermal efficiency of the unit and reduce the loss of cold source, but also has great advantages in energy saving. This paper uses absorption and compression heat pumps to recover the waste heat of circulating water in the power plant to study its energy-saving benefits. Under the same heating load, the economics of the two heat pumps are calculated and analyzed. The results show that the energy-saving benefits of absorption heat p
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Tijani, Alhassan Salami, Nazri Mohammed, and Werner Witt. "Saving Primary Energy Consumption Through Exergy Analysis of Combine Distillation and Power Plant." Scientific Research Journal 9, no. 2 (2012): 65. http://dx.doi.org/10.24191/srj.v9i2.5388.

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Industrial heat pumps are heat-recovery systems that allow the temperature ofwaste-heat stream to be increased to a higher, more efficient temperature. Consequently, heat pumps can improve energy efficiency in industrial processes as well as energy savings when conventional passive-heat recovery is not possible. In this paper, possible ways of saving energy in the chemical industry are considered, the objective is to reduce the primary energy (such as coal) consumption of power plant. Particularly the thermodynamic analyses ofintegrating backpressure turbine ofa power plant with distillation u
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Tijani, Alhassan Salami, Nazri Mohammed, and Werner Witt. "Saving Primary Energy Consumption Through Exergy Analysis of Combine Distillation and Power Plant." Scientific Research Journal 9, no. 2 (2012): 65. http://dx.doi.org/10.24191/srj.v9i2.9409.

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Industrial heat pumps are heat-recovery systems that allow the temperature of waste-heat stream to be increased to a higher, more efficient temperature. Consequently, heat pumps can improve energy efficiency in industrial processes as well as energy savings when conventional passive-heat recovery is not possible. In this paper, possible ways of saving energy in the chemical industry are considered, the objective is to reduce the primary energy (such as coal) consumption of power plant. Particularly the thermodynamic analyses of integrating backpressure turbine of a power plant with distillatio
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Wang, Qiang, Feng Zhen Liu, Li Jun Hou, and Jian Hua Gao. "Simulative Study on Solar-Assisted Air Source Heat Pump System." Advanced Materials Research 671-674 (March 2013): 2141–44. http://dx.doi.org/10.4028/www.scientific.net/amr.671-674.2141.

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A solar assisted air source heat pump unit is designed. The mathematical model of the unit is established and two hybrid operating conditions of the system are simulated. The simulative studying results shows that in winter the solar assisted air source heat pump unit can make full use of solar energy and the coefficient of performance (COP) of air source heat pump can be improved. In summer the cooling heat of air source heat pump could be recovered to improve the stability of solar hot water collector and the COP of the air source heat pump unit is greatly improved. The performance of solar
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Bai, Zhenpeng, and Yanfeng Li. "Performance of heat pump unit with capillary heat exchanger*." MATEC Web of Conferences 175 (2018): 02031. http://dx.doi.org/10.1051/matecconf/201817502031.

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The heat pump system utilizes shallow geothermal energy in the coastal areas, which not only uses clean energy but also contributes to energy conservation and environmental protection. This paper studies the performance of a heat pump system applied a capillary heat exchanger as an energy collection device. The numerical performance of capillary heat pump showed a good agreement with the experimental data in the winter heating mode and the summer cooling mode. It was concluded that the COP of the heat pump unit using the capillary heat exchanger was 5.32 in winter and 4.32 in summer.
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Zhang, Jian, Hui Yu Wang, and Jian Zhang. "Study on Principle and Application of Heat Pump Technology." Applied Mechanics and Materials 525 (February 2014): 607–10. http://dx.doi.org/10.4028/www.scientific.net/amm.525.607.

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This paper studies the low temperature heat source heat pumps to improve the efficiency of the heat pump unit with economic principles and the use of compressed improve the working conditions of the compressor, and to explore the system operating mode. A new test run integrated heat pump system is designed. Heat pump system can be controlled by the intelligent control of the implementing agencies, to improve the economic system, the research of this paper can provide a potential basis for the efficient use of energy heat pump.
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Snezhkin, Yu F., V. М. Paziuk, and Zh O. Petrova. "Heat pump technologies of low temperature drying of capillary-porous materials spherical shape." Кераміка: наука і життя, no. 3(48) (October 12, 2020): 7–12. http://dx.doi.org/10.26909/csl.3.2020.1.

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Heat pump technologies have become widely used in space heating and air conditioning systems, and the heat pump can be used for low-temperature drying of capillary-porous materials.
 Recuperative and condensing heat pumps, which allow both drying and cooling of the material, have become the most widespread.
 The developed condensing heat pump drying unit with a mine chamber implements a low-temperature drying process of spherical capillary-porous materials at a drying agent temperature of 40-50°C with a decrease in material humidity by 11% to a final humidity of 8%.
 Experimenta
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Dissertations / Theses on the topic "Heat pump unit"

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Parr, Eric. "Performance of an air-to-air heat pump heating and recovery unit at high ventilation rates." Thesis, University of Central Lancashire, 2007. http://clok.uclan.ac.uk/20042/.

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This thesis reports on design and performance studies of a prototype combined air source heat pump and storage system, retro fitted to heat occupied spaces subjected to high ventilation rates. The source of heat is from the air in the extract duct. Two limiting thermal conditions exist. The first is the thermal capacity of air passing over the ducted heat exchangers. The second is the dew and freezing points of the exhaust air, because of the insulating effect of ice on exchanger fins and tubes. Both are alleviated to a significant extent with high mass flow rates passing down the duct, since
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Zhang, Lingxi. "Techno-economic and environmental assessment of a smart multi-energy grid." Thesis, University of Manchester, 2018. https://www.research.manchester.ac.uk/portal/en/theses/technoeconomic-and-environmental-assessment-of-a-smart-multienergy-grid(c517bfe4-585e-4d49-bafb-d97dbfc15aa9).html.

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This PhD thesis proposes a bottom-up approach that accurately addresses the operational flexibility embedded in each part of a multi-energy system (MES). Several models which cover the simulations from replicating domestic electrified demands to power system scheduling are proposed. More specifically, a domes-tic multi-energy consumption model is firstly developed to simulate one minute resolution energy profiles of individual dwellings with the installation of prospec-tive technologies (i.e., electric heat pumps (EHPs), electric vehicles (EVs)). After-wards, a fast linear programming (LP) uni
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Bodelsson, Cecilia, and Emma Sandersson. "Kompaktaggregat till Passivhus i Sverige." Thesis, Växjö University, School of Technology and Design, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:vxu:diva-2113.

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<p>Kompaktaggregat är ett integrerat FTX- och FVP-system som används i passivhus. Vi har gjort</p><p>energiberäkningar i programmet VIP+ för att se hur kompaktaggregatet skulle kunna fungera i</p><p>passivhus i Sverige.</p><p>De resultat vi har fått fram ur VIP+ visar att passivhus med ett installerat kompaktaggregat klarar</p><p>av att nå passivhuskraven ända upp till Skellefteå. De beräknade värdena understiger kraven för</p><p>passivhus, men en viss marginal behövs för att kraven ska nås även efter uppförandet av</p><p>byggnaden. Vi har även tolkat tekniska uppgifter på ett sätt som enligt
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Královský, Jaroslav. "Autonomní energetický systém." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-417839.

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This diploma thesis deals with available technologies when designing autonomous house. Theoretical part of this thesis shows and presents options for gaining energy from renewable resources and options for energy storage. The practical part of the thesis is focused on designing partly autonomous system for model house using renewable resources. In the thesis are three options of gainig energy for the house, from which is chosen the best option.
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Bareš, Josef. "Návrh větrání a chlazení v rodinném domě." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-417131.

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The diploma thesis is focused on a ventilation and cooling design of a family house. Author’s idea was to make summary of theoretical information and project documentation for realization (installation) of the ventilation and cooling. Introduction of the house disposition, theoretical research of a current cooling and ventilation options in residential buildings are parts of this thesis. Next it contains thermal load calculation, two designs of a cooling and three designs of a forced ventilation, dimensioning of the pipelines and financial cost comparison of a purchase, assembly, working and s
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Najbrtová, Zuzana. "Dodávka energie pro skleníkovou produkci." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2021. http://www.nusl.cz/ntk/nusl-443195.

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The import of the vegetable has prevailed in the long run over the own production. In connection with this reality and increasing demand for the food with higher quality the production greenhouse is more often built. The providing heat, cold and electricity for the year-round operation is related to the construction and working of these objects. The theoretical part of this theses describes possible ways how to cover energy consumption for the model greenhouse in Kožichovice, Třebíč region. The heat losses and the year-round heat consumption were stated for the selected model and compared with
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Bobrovský, Ondřej. "Vzduchotechnika bazénových hal." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2018. http://www.nusl.cz/ntk/nusl-371831.

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Diploma thesis is focused on problematics of ventilation of swimming pool halls. Thesis describes the design of air handling units for swimming pool halls and operation risks. It presents different variants of ventilation with mentioned advantages and disadvantages of individual technical solutions. A swimming pool air handling unit was measured in real conditions as a part of experimental solution. The goal of measuring was to analyze thermal efficiency of cross flow heat exchanger aswell as to monitor working modes and functions of unit. Based on informations gathered during experimental mea
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Mantilla, Gutierrez Weimar. "Towards Flexible Power Generation Short-term Optimization of a Combined Cycle Power Plant Integrated with an Inlet Air Conditioning Unit." Thesis, KTH, Energiteknik, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-263904.

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Combined cycle gas turbine power plants (CCGT), as part of the electricity generation fleet, are required to improve their flexibility to help balance the power system under new scenarios with high shares of variable renewable sources. Among the different possibilities to enhance the power plant performance, an inlet air conditioning unit offers the benefit of power augmentation and “minimum environmental load” reduction by controlling the gas turbine intake temperature using cold thermal energy storage and a heat pump. In this thesis, an evaluation of the conditioning unit impact over a power
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Снісаренко, Д. О. "Дослідження теплонасосної установки системи опалення на базі рідинно-парового ежектора з робочим середовищем R718". Master's thesis, Сумський державний університет, 2021. https://essuir.sumdu.edu.ua/handle/123456789/86613.

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У роботі виконано розрахунок теплового навантаження приміщення та визначено величину тепловтрат в залежності від температури навколишнього середовища. Виконано термодинамічний, ексергетичний та термоекономічний розрахунок теплонасосної установки для потреб опалення з робочим середовищем R718 на базі рідинно-парового ежектора в складі вакуумного агрегату та виконано порівняльний аналіз з традиційними теплонасосними установками з робочими середовищами R142b, R245fa та R410a. В результаті цього визначено доцільність впровадження нової установки. У розділі охорони праці виконано аналіз шкідливих т
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Fodor, Ján. "Optimalizace vytápění bytového domu." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2017. http://www.nusl.cz/ntk/nusl-318830.

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This diploma thesis deals with the supply of heat in a particular block of flats in Brno. It deals with supply for heating and for hot water heating. The introduction gives information about the considerated building and also generally, but especially with regard to the current situation with consumption and heat supply. Subsequently, the thesis describes the individual possibilities of obtaining heat. There are mentioned classical heat sources as gas boilers, but also less commonly used as co-generating units or solar collectors. Furthermore, the work is calculating from the technical and eco
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Books on the topic "Heat pump unit"

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United States. National Aeronautics and Space Administration., ed. Metal hydride heat pump engineering demonstration & evaluation model: Final report. Hydrogen Consultants, Inc., 1993.

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New industrial heat pump applications to a petroleum BTX unit for a petroleum refinery in southeastern Texas: Phase 1 f. U.S. DOE, 1990.

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Fayssoil, Abdallah, and Djillali Annane. Inotropic agents in critical illness. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780199600830.003.0036.

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Inotropes are drugs commonly used in the intensive care unit. This class of agents includes a broad variety of molecules that improve cardiac index by increasing intracellular concentrations of cyclic AMP, or sensitivity to intracellular calcium, or by inhibiting the sodium/potassium pump. The main inotropic agents available are digoxin, catecholamines, and non-catecholergic drugs, e.g. phosphodiesterase inhibitors and levosimendan. In practice, dobutamine, a beta1 and beta2 agonist, is the inotrope of choice in patients with acute heart failure, or in patients with severe sepsis and evidence
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Xue, Yongkang, Yaoming Ma, and Qian Li. Land–Climate Interaction Over the Tibetan Plateau. Oxford University Press, 2017. http://dx.doi.org/10.1093/acrefore/9780190228620.013.592.

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The Tibetan Plateau (TP) is the largest and highest plateau on Earth. Due to its elevation, it receives much more downward shortwave radiation than other areas, which results in very strong diurnal and seasonal changes of the surface energy components and other meteorological variables, such as surface temperature and the convective atmospheric boundary layer. With such unique land process conditions on a distinct geomorphic unit, the TP has been identified as having the strongest land/atmosphere interactions in the mid-latitudes.Three major TP land/atmosphere interaction issues are presented
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Francis, Roger. Avoiding Corrosion in Desalination Plants. NACE International, The Worldwide Corrosion Authority15835 Park Ten Place, Houston, TX 77084, 2019. https://doi.org/10.5006/37647.

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Over the past decade, the author, Roger Francis, has looked at some very expensive corrosion failures in desalination plants. Avoiding Corrosion in Desalination Plants tells the reader how to avoid existing corrosion problems and how to avoid them in new builds. This book looks at corrosion problems specific to MSF, MED, and SWRO desalination plants, describing their causes, some solutions, and the relative performance of various materials. It gives advice on procuring materials for desalination plants to avoid quality problems. The world’s population is steadily increasing and with it is an i
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Book chapters on the topic "Heat pump unit"

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Yu. Shanin, I. "Simulation of Operation Heat or Cold-Making Unit with Hydride Heat Pump." In Hydrogen Materials Science and Chemistry of Carbon Nanomaterials. Springer Netherlands, 2004. http://dx.doi.org/10.1007/1-4020-2669-2_25.

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Orlov, Pavel, Tat`yana Il`ina, Maksim Kolesnikov, Alina Echina, and Artem Umerenkov. "Heat Pump Unit in Heating and Air Recuperation of Premises." In Lecture Notes in Civil Engineering. Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-36723-6_6.

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Jiang, Xiaomei, Michael Namokel, Chaobin Hu, and Ran Tian. "Optimal Design of Control System for Ground Source Heat Pump Unit." In Lecture Notes in Electrical Engineering. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-33-6318-2_10.

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Dahbani, Mostafa, Wissam Morjane, Salma Roussel, Paul Byrne, and Thierry Mare. "Simulation Study of a Multilayer Membrane Distillation Unit Coupled to Heat Pump." In Lecture Notes in Mechanical Engineering. Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-43934-6_43.

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Tan, Yaowen, Qi Zhou, Ting Lei, Peng He, and Chaoqun Wu. "Simulation Research on Temperature Field of Acoustic Enclosures of Heat Pump Unit." In Advances in Mechanical Design. Springer Singapore, 2022. http://dx.doi.org/10.1007/978-981-16-7381-8_37.

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Martinaitis, Vytautas, Giedrė Streckienė, and Juozas Bielskus. "Analysis of the Modes of Operation of the Heat Pump of the Air Handling Unit." In Exergy Analysis of the Air Handling Unit at Variable Reference Temperature. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-97841-9_4.

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Di Pretoro, Alessandro, and Flavio Manenti. "Heat Pumps." In Non-conventional Unit Operations. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-34572-3_2.

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Biesinger, Andreas, Ruben Pesch, Mariela Cotrado, and Dirk Pietruschka. "Increased Efficiency Through Intelligent Networking of Producers and Consumers in Commercial Areas Using the Example of Robert Bosch GmbH." In iCity. Transformative Research for the Livable, Intelligent, and Sustainable City. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92096-8_9.

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AbstractEnergy-efficient heating and cooling systems as well as intelligent systems for energy distribution are urgently required in order to be able to meet the ambitious goals of the European Union to reduce greenhouse gas emissions. The present article is intended to show that intelligent system extensions for the area of heating, cooling and electricity production for the industrial sector can lead to significant increase in efficiency. For this purpose, a simulation study for the expansion of a combined heat and power (CHP) plant with 2 MW thermal output using a 1.4 MW absorption chiller
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Talpiga, Mugurel-Florin, Eugen Mandric, and Florin Iordache. "Numerical Assessment of a Dynamic Daily Heating Unit Using Both Solar Collector and Heat Pump Coupled in a Dynamic Working." In Springer Proceedings in Energy. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-63215-5_22.

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Ma, Liangdong, Tixiu Ren, Tianyi Zhao, and Jili Zhang. "Experimental Study on Effect of Water Flow Rate on Heating Performance of a Series Bathing Wastewater Source Heat Pump Hot Water Unit." In Environmental Science and Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-13-9524-6_81.

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Conference papers on the topic "Heat pump unit"

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Krishnadoss, Rajalakshmi, and Thomas A. Adams. "Integration of a Chemical Heat Pump with a Post- combustion Carbon Capture Sorption Unit." In Foundations of Computer-Aided Process Design. PSE Press, 2024. http://dx.doi.org/10.69997/sct.128149.

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A novel process system which integrates an isopropanol-based chemical heat pump with a post-combustion carbon capture unit was proposed, designed, and analyzed. The system uses low-quality waste heat (~80�C) produced through the CO2 adsorption step of a carbon capture process and upgrades that heat to a higher temperature (~150�C) using the chemical heat pump. The chemical heat pump is powered mostly by the waste heat and requires only a small amount of electricity. The higher temperature heat produced can be used in the desorption stage of the CO2 capture process, displacing a portion of the
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Magnusson, Alexander, Madhavi Dhara, and Nagapoornima S. Murthy. "Black Box Simulation Approach to Predict the Harmonic Currents in a Heat Pump Unit." In 2024 International Symposium on Electromagnetic Compatibility – EMC Europe. IEEE, 2024. http://dx.doi.org/10.1109/emceurope59828.2024.10722045.

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Catarino, Miguel, Pedro Barandier, and Antonio J. Marques Cardoso. "Retrofit of a Heat Pump Unit." In IECMA 2022. MDPI, 2022. http://dx.doi.org/10.3390/iecma2022-12902.

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Nejad, Parham Eslami, Messaoud Badache, Alexia Corcoran, and Michel Bernier. "Virtual borehole for thermal response test unit calibration: Test facility and concept development." In International Ground Source Heat Pump Association. International Ground Source Heat Pump Association, 2018. http://dx.doi.org/10.22488/okstate.18.000041.

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Karrer, Hanne, Peter Osgyan, Lars Staudacher, et al. "Emulated borehole heat exchanger – current state of development of test rig for the assessment of TRT units." In International Ground Source Heat Pump Association. International Ground Source Heat Pump Association, 2024. http://dx.doi.org/10.22488/okstate.24.000014.

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Shallow geothermal energy already is and will be playing a major role in achieving the climate goals of the Paris Agreement. When designing geothermal energy systems, it is crucial to know the thermal conductivity of the underground as well as the thermal borehole resistance, besides further parameters. A thermal response test (TRT) is the method of choice for determining these values. Therefore, two teams in Sweden (Gehlin) and the USA (Spitler) developed TRT rigs in the 1990s. Since then, there have been numerous instructions and recommendations on how to execute testing, including the corre
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Li, Sufen, Lanhua Dai, and Yan Shang. "Experiment Study on Ground Temperature Recovery and Operating Performance of Intermittent Heat Storage in GSHP System." In 2010 14th International Heat Transfer Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/ihtc14-22598.

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The ground source heat pump system (GSHP) continuous operation will result in heat accumulation of the soil around the underground heat exchangers leading the descend operation performance of heat pump system. Based on experiment of GSHP system in summer season, the temperature distribution of humid soil around the vertical boreholes, the power consumption of the heat pump unit, the water temperature in the inlet and outlet of the underground heat exchangers, the heat release rate of per unit length of the buried pipes in humid soil and the cooling coefficient of performance (COP) for the heat
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Cerclet, Léo, Gabrielle Beaudry, and Philippe Pasquier. "Combined thermal response test and coupon test to anticipate clogging issues in standing column wells." In International Ground Source Heat Pump Association. International Ground Source Heat Pump Association, 2024. http://dx.doi.org/10.22488/okstate.24.000016.

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Standing column wells use groundwater as the heat carrier fluid and are therefore susceptible to different clogging processes that can vary depending on the hydrogeological and geochemical conditions of the subsurface. In order to anticipate the nature and potential risk of clogging within the operational framework of a ground heat exchanger, this work proposes a new approach including a deposition cell containing coupons made of materials commonly used in HVAC applications in a thermal response test unit. A demonstration was performed in a standing column well to assess the efficiency of the
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Kouremenos, D. A., E. D. Rogdakis, and G. K. Alexis. "A High Temperature Heat Pump With Methanol/Water Absorption." In ASME 1996 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 1996. http://dx.doi.org/10.1115/imece1996-0297.

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Abstract The high temperature lift heat pumps required in many technical applications can not be achieved by conventional single stage absorption units. In recent years as solution of this problem have been proposed the multistage absorption cycles with many heat exchange units, control devices and a higher capital expenditure. The purpose of this work is to investigate the posibility of a design of a methanol/water single stage AHP, capable to meet the high temperature lift heating requirements. The lacking thermodynamic properties of the working medium are estimated at modest and higher pres
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Asano, Hitoshi, Terushige Fujii, Yoshinori Hisazumi, Toshihiro Hori, and Tetsuo Abiko. "Development of Single Loop Heat Supply System for Local Community Cogeneration: Prototype Test of a Heat Supply Unit With Heat Storage and Tap Water Preheating by Heat Pump Unit." In ASME 2005 Power Conference. ASMEDC, 2005. http://dx.doi.org/10.1115/pwr2005-50372.

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In order for economically viable distributed generation systems for local community to spread, it is essential to develop an efficient and low-cost heat supply system. We propose a new heat supply system called DREAMS (Distributed Residential Energy with Advanced Management System). The key technology for the system is to connect compact heat supply units installed in all the households of the local community, such as a condominium, by a single loop of hot water piping. Two methods to decrease the heat supply rate through the single loop are proposed in this paper. The one is an utilization of
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You, Zhengjie, Babu Kumaran Nalini, Michel Zade, Peter Tzscheutschler, and Ulrich Wagner. "Flexibility quantification and pricing of household heat pump and combined heat and power unit." In 2019 IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe). IEEE, 2019. http://dx.doi.org/10.1109/isgteurope.2019.8905594.

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Reports on the topic "Heat pump unit"

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Abdi Zaltash, Randy Linkous, Randall Wetherington, et al. Performance of Gas-Engine Driven Heat Pump Unit. Office of Scientific and Technical Information (OSTI), 2008. http://dx.doi.org/10.2172/975486.

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CaraDonna, Chris, Andrew Parker, and Ryan Meyer. End-Use Savings Shapes Measure Documentation: Heat Pump Rooftop Units. Office of Scientific and Technical Information (OSTI), 2024. http://dx.doi.org/10.2172/2439548.

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Wang, Haoyu, Roberto Ponciroli, and Richard Vilim. Assessments of advanced reactor heat supply to high temperature industrial unit operations: Heat Engines and Heat Pumps. Office of Scientific and Technical Information (OSTI), 2024. http://dx.doi.org/10.2172/2324981.

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CaraDonna, Chris. End-Use Savings Shapes Measure Documentation: Heat Pump Rooftop Units with Original Fuel Backup. Office of Scientific and Technical Information (OSTI), 2024. http://dx.doi.org/10.2172/2440356.

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CaraDonna, Chris. End-Use Savings Shapes Measure Documentation: Heat Pump Rooftop Units With Exhaust Air Energy Recovery. Office of Scientific and Technical Information (OSTI), 2024. http://dx.doi.org/10.2172/2340766.

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