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Manequim automatizado para testes em expositores verticais refrigerados
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2015-03-06)
The constant search for improving processes, reducing stress or human interference is growing and increasingly present. With all technology, the use of automated systems in the equipment efficiency test is possible. The ...
Aprimoramento da bancada didática portátil de refrigeração
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2017-06-07)
This project presents the detailed implementation of a temperature control system in a refrigeration bench and its impact on the refrigeration cycle. Such a bench was intended for the basic teaching of calorimetry in middle ...
Caracterização de espuma rígida de poliuretano aplicada em refrigeração
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia de MateriaisUTFPR, 2018-06-12)
Polyurethanes are a class of polymeric materials, which presents great versatility and variety of applications, has being shown in this work as rigid foam. One of the main applications of this material is in refrigeration, ...
Bomba de refrigeração móvel de alta pressão
(Universidade Tecnológica Federal do ParanáCuritibaBrasilAutomação IndustrialUTFPR, 2019-12-05)
This project presents a quick solution in case of deficiency in the high-pressure refrigeration system in machining centers in a block machining plant in the Curitiba region. Its purpose is to reduce machine intervention ...
Automatização de sistema de refrigeração de conforto
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2015-02-11)
The different air conditioning systems for comfort made its employment increased in various industrial and commercial areas. And the development of these refrigeration equipaments required that the system of control was ...
Sistema microcontrolado de aquisição de dados para análise de motoventiladores aplicados a refrigeradores
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2013-04-08)
For this work, a microcontrolled system has been described for rotation and temperature data acquisition on motor fan used in Frost Free refrigerators designed by Electrolux. For this acquisition system development the ...
Métodos de minimização da formação de gelo poroso em evaporadores através de diferentes revestimentos
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilEngenharia MecânicaUTFPR, 2016-12-02)
The presence of frost in the various cooling systems is a problem of high relevance to the commercial refrigeration. The layer of ice that forms on the cold surface grows over time, becoming more and more dense, causing a ...
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 ...
Modelo para predição de resultados de ensaios de sistemas de refrigeração em tempo real
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Mecânica e de Materiais, 2012-02-16)
The performance of household refrigeration systems are usually evaluated through experimental tests carried at in temperature and humidity controlled chambers. During the tests, the discharge and suction pressures, the ...
Módulo prático para estudos de sistemas de refrigeração mecânica por compressão
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2015-07-06)
Industrial cooling systems are understudied due to its complexity, especially in the academic environment. The difficulty of UTFPR Food Engineering students in understanding the operation and circuit layout is because they ...