Effects of Coupling Combined Heat and Power Production with District Cooling

نویسندگان

چکیده

Over the past decades, combined heat and power production (CHP) has proven itself to be an efficient means of meeting both demands. However, high efficiency can achieved with CHP plants when load is sufficient, while lower-priority must deal excess associated generation. This used for district cooling absorption chillers. Although chiller technology using generation, its very sensitive driving hot water temperature. paper provides a detailed analysis how generation in chillers affects primary energy consumption. study based on operational parameters Mustamäe plant (Tallinn, Estonia) demand Tehnopol science business campus proposes sufficient capacity estimation campus’ demand. Additional opportunities meet are discussed compared this terms savings economic profit. The finds that effective use production, 0.8 MW cooler 11.6 pumps recommended. system would 1.9 times less than local cooling.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Technical-economic analysis of the combined system power generation, production of fresh water and cooling production

In gas power plants, a lot of energy is lost in the form of heat more than the electricity produced. In the present research, techno-economic evaluation of combined power, desalination and cooling systems running by the exhaust flue gases of a gas turbine in Iran is performed. In addition to using power generated by the gas turbine, attempts were made to use Organic Rankine Cycle to recover the...

متن کامل

Assessing the climate impact of district heating systems with combined heat and power production and industrial excess heat

Heat demand is a large contributor to greenhouse gas (GHG) emissions in the European Union (EU), as heat is largely produced using fossil fuel resources. Extended use of district heating (DH) could reduce climate impact, as DH systems can distribute heat produced in efficient combined heat and power (CHP) plants and industrial excess heat, thus utilising heat that would otherwise be wasted. The...

متن کامل

The Solar Transformity of Power and Heat in Combined Heat and Power Production

Power and heat are the primary energies for the industry and communities. Combined heat and power (CHP) is a process of heat and power cogeneration, which is designed to meet the needs of both users. In previous studies of emergy analysis on CHP, the transformity was simply calculated by dividing the total emergy input by the amount of production. The result always showed that transformity of e...

متن کامل

Long-term combined heat and power production and trade planning

In this thesis a comprehensive framework for solving long-term combined heat and power (CHP) operations planning problems is developed. The framework has two main parts the first is a modelling framework which allows for modelling arbitrary CHP plants and formulation of a mixedinteger linear (MILP) optimization problem. The second is a solution algorithm which exploits the knowledge of the prob...

متن کامل

study the effects of low level laser diode on no production and healing of diabetic and cortisone acetate and normal wounded sd rats

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

15 صفحه اول

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Energies

سال: 2023

ISSN: ['1996-1073']

DOI: https://doi.org/10.3390/en16124552