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Mostrando ítems 31-40 de 1300
Como recuperar o calor rejeitado pelo sistema de refrigeração de um frigorífico de aves do sudoeste do Paraná
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-12-05)
How to use the heat rejected by the cooling system of a poultry slaughterhouse in Paraná's southwest. The study was conducted to evaluate the best way to reuse the heat that the cooling system of a poultry slaughterhouse ...
Diagnóstico e treinamento em sistema de refrigeração industrial de cooperativa de polpa de fruta congelada
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2015-06-01)
Cooperatives are organizations that enhance the business of family farming, but ensuring the competitiveness and survival in times of crisis depends on the efficiency and effectiveness of processes, reducing expenditures. ...
Influência das variáveis de operação em torres de resfriamento: uma revisão bibliográfica
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia de AlimentosUTFPR, 2021-11-30)
Water cooling towers are widely used for refineries, chemical and food industries in order to remove heat from residual water flow and control the temperature. The heat exchange performance is very important to industry, ...
Estudo de caso: ampliação da capacidade de refrigeração na produção de presunto em uma unidade industrial
(Universidade Tecnológica Federal do ParanáMedianeira, 2014-11-27)
Food preservation through refrigeration is an old and widely used method, thereby knowledge the cooling system to which the product will be submitted to, and performan energy analysis is very important to define operational ...
Thermal design of a tray-type distillation column of an ammonia/water absorption refrigeration cycle
(PERGAMON-ELSEVIER SCIENCE LTDOXFORD, 2012)
The goal of this paper is to present an analysis of a segmented weir sieve-tray distillation column for a 17.58 kW (5 TR) ammonia/water absorption refrigeration cycle. Balances of mass and energy were performed based on ...
Estudo comparativo das eficiências dos ciclos subcríticos em cascata com o ciclo transcrítico em multipressão, utilizando o CO2 como fluido refrigerante
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2017-11-30)
The industrial refrigeration is present in several sectors of the production chain, even without industrial food sector, and is used in processes such as freeze-dry or lyophilization. The present work presents an alternative ...
Bancada didática para testes de falhas de sistemas de refrigeração
(Universidade Tecnológica Federal do ParanáMedianeira, 2012-10-19)
Created with the goal of assisting in the learning process of the students of Degree in Industrial Maintenance Technology, this paper presents the development of a didactic bench cooling systems able to simulate some of ...
Adequação de refrigeração em linhas alimentíciasAdaptation of refrigeration in food lines
(Universidade Federal de UberlândiaBrasilEngenharia Mecânica, 2018)