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Thermodynamic Analysis of Solid Oxide Fuel Cell Based Combined Cooling

Syngas fuel such as hydrogen and carbon monoxide generated by solar energy is a promising method to use solar energy and overcome its fluctuation effectively. This study proposes a combined cooling, heating, and power system using the reversible solid oxide fuel cell assisted by solar energy to produce solar fuel and then supply energy products for users

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Collaborative Optimization of Multi-Energy Complementary Combined

Combined cooling, heating, and power (CCHP) systems are a promising energy-efficient and environment-friendly technology. However, their performance in terms of energy, economy, and environment factors depends on the operation strategy. This paper proposes a multi-energy complementary CCHP system integrating renewable energy sources and

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Combined cooling, heating, and power generation performance of

PTES system has great potential as a primary mover of the combined cooling, heating, and power (CCHP) system since energy is stored in the form of heat and cold energy which can be effectively delivered and converted to electricity. In this study, a novel CCHP system based on Brayton-based PTES system is proposed.

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Combined Cooling, Heating, and Power (CCHP) Systems

Combined cooling, heating, and power (CCHP) systems are characterized by a decentralized power generation source where a portion of the heat released as a byproduct of generation is recovered rather than rejected to the atmosphere. This typically wasted thermal energy is then used for space heating, hot water, or for space cooling.

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Analyzing Utilization of Biomass in Combined Heat and Power

Nowadays, ever-increasing energy demands and the depletion of fossil fuels require efficient and environmentally friendly technologies for energy generation. In this context, energy systems integration makes for a very strong proposition since it results in energy saving, fuel diversification, and the supply of cleaner energy. To this end, it is of the utmost importance to

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Energy and Exergy Analysis of a Combined Cooling Heating and Power

Solar assisted trigeneration system has proved to be a potential method in generating power with net zero carbon emissions. The present work aims to address the potential ways to improve the efficiency of the solar energy-integrated carbon dioxide trigeneration system. A regeneration integrated combined cooling, heating, and power system is proposed. With a

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Regulation strategies and thermodynamic analysis of combined cooling

A solid oxide fuel cell combined cooling, heating, and power system integrating biomass gasification is proposed. The hybrid system consists of the biomass gasifier, solid oxide fuel cell-gas turbine, and waste heat recovery device. The system can be divided into different configurations by adjusting the valve opening to change the waste heat mode.

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Design and evaluation of a micro combined cooling, heating, and power

The results show that the models are qualified and they can be trusted to be combined for proposing a new micro combined cooling, heating, and power system. The results show that the cycle is capable of producing 2.79 kW of electricity, 3.04 kW of heat and 26.8 W of cooling. The overall efficiency of the trigeneration cycle has reached 76.94%

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An overview of optimization technologies applied in combined cooling

Combined cooling, heating and power (CCHP) system is named directly from energy demand types, it is an efficient method to provide two kinds of thermal energy and electricity simultaneously. An energy flow structure in a specific CCHP system is illustrated in Fig. 1. The top lines represent energy sources, the rectangular boxes represent energy

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Design method of combined cooling, heating, and power system

The combined cooling, heating, and power (CCHP) system can simultaneously generate cooling, heating, and power energies through the cascade energy utilisation [1] and is regarded as one of the most potential environmental protection and energy-saving technologies in the 21st century [2] pared with the conventional separate production systems, it has the

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Combined Cooling, Heating, and Power (CCHP) System

NREL and Be Power Tech, Inc. (Be Power) will jointly develop a new combined cooling, heating, and power (CCHP) system that uses desiccants in combination with evaporative cooling and fuel cells. The combined system will have better economics and busin ess case than a separate desiccant enhanced air conditioner and fuel cell system.

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Performance optimization of phase change energy storage combined

Combined cooling, heating, and power systems present a promising solution for enhancing energy efficiency, reducing costs, and lowering emissions. This study focuses on improving operational stability by optimizing system design using the GA + BP neural network algorithm integrating phase change energy storage, specifically a box-type heat bank, the

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Performance optimization of phase change energy storage combined

Combined cooling, heating, and power systems present a promising solution for enhancing energy efficiency, reducing costs, and lowering emissions. This study focuses on improving operational stability by optimizing system design using the GA + BP neural network algorithm. By integrating phase change energy storage, specifically a box-type heat

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Combined cooling, heating and power: A review of performance

This paper presents a review on combined cooling, heating, and power (CCHP) systems. This work summarizes the methods used to perform energetic and exergetic analyses, system optimization, performance improvement studies, and development and analysis of CCHP systems, as reported in existing literature.

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Combined Heat and Power (CHP) and District Energy

Combined heat and power—sometimes called cogeneration—is an integrated set of technologies for the simultaneous, on-site production of electricity and heat.. A district energy system is an efficient way to heat and/or cool many buildings from a central plant. It uses a network of pipes to circulate steam, hot water, and/or chilled water to multiple buildings.

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Optimizing building energy efficiency with a combined cooling, heating

The role of multi-generation systems in improving energy efficiency is further exemplified by Jafarian et al. [13], who proposed a combined cooling, heating, power, and water (CCHPW) system optimized for coastal areas. Using response surface methodology (RSM) and TRNSYS simulation, they reduced total electricity consumption by 72.3 % for Dubai

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Techno-economic-environmental evaluation of a combined cooling heating

A typical DES is normally composed of a main power generation system and its corresponding surplus heat recovery systems, such as hot water exchangers, chillers, and liquid-desiccant dehumidification systems [1]. Combined cooling, heating, and power (CCHP) systems are a typical form of a DES and have become an active topic of research because

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Operation optimization of combined cooling, heating, and power

A typical combined cooling, heating, and power (CCHP) system consists of a power generator unit (PGU), cooling components, and heating components. PGU consumes fuel to produce electric energy and the heat from exhaust gas [1].

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Solar combined cooling, heating and power systems based on

A modelling methodology is developed and used to investigate the technoeconomic performance of solar combined cooling, heating and power (S-CCHP) systems based on hybrid PVT collectors. The building energy demands are inputs to a transient system model, which couples PVT solar collectors via thermal store to commercial absorption chillers.

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Performance analysis of a novel combined cooling, heating and power

The novel system supplies an additional heat load of hot water 10.85 kW under the condition of the same cooling capacity supply. This research provides a reference for solar full-spectrum cascade utilization and distributed energy system. PV self-powered combined with cooling and heating applications is a promising research direction.

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Thermodynamic evaluation of a combined cooling, heating,

A system that combines SBS with a combined cooling-heating-power (CCHP) system allows for a cascading use of energy. Conventional CCHP systems consist of equipment such as compressors, combustion chambers, gas turbines, refrigeration units and condensers [19], [20]. The compressed air enters the combustion chamber and is mixed with fossil fuels

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Design and analysis of solar hybrid combined cooling, heating and power

The planning and operation optimization of hybrid combined cooling, heating and power (CCHP) systems is the prerequisite and foundation for its advantages such as economy, energy saving, and high efficiency. This study constructed a bi-level optimization model of a

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Comprehensive analysis and optimization of combined cooling heating

Two typical operation strategies of the CCHP system operation strategy are following the electric load (FEL) and following the thermal load (FTL) [6].However, both the two operation strategies will lead to a considerable energy waste (additional electricity input for FTL and afterburning for FEL) [7].With the aim of minimize the amount of excess electrical or

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Multi-Objective Optimization Based on Life Cycle Assessment

The complementary of biomass and solar energy in combined cooling, heating and power (CCHP) system provides an efficient solution to address the energy crisis and environmental pollutants. This work aims to propose a multi-objective optimization model based on the life cycle assessment (LCA) method for the optimal design of hybrid solar and biomass

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Sustainability Assessment of Combined Cooling, Heating, and Power

The combined cooling, heating, and power (CCHP) system, which is a sustainable distributed energy system, has attracted increasing attention due to the associated economic, environmental, and energy benefits. Currently, the enforcement of carbon emission regulations has become an increasingly concerning issue globally. In this paper, a multi-objective

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Dynamic Optimization of Combined Cooling, Heating, and Power Systems

In this paper, a combined cooling, heating, and power (CCHP) system with thermal storage tanks is introduced. Considering the plants'' off-design performance, an efficient methodology is introduced to determine the most economical operation schedule. The complex CCHP system''s state transition equation is extracted by selecting the stored cooling and

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About Combined cooling heating and power systems

About Combined cooling heating and power systems

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