Energia solar

A captação de energia solar pode ser feita de diversas maneiras, seja usando placas solares ou até usinas heliotérmicas. Dentre elas há duas principais formas de captar energia: direta e indireta

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Ambas formas utilizam a luz do sol para gerar energia elétrica, a principal diferença entre elas está na forma de captação de energia

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Energia solar direta

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Quando a luz solar atinge as células, ela é diretamente transformada em energia. É considerado um processo direto pois não precisa de geração térmica para produzir energia

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A energia solar fotovoltaica é a mais conhecida entre o público, muitos consumidores adotam para reduzir os gastos de energia, principalmente no inverno com o aquecimento dos chuveiros

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Já a energia solar térmica tem foco no aquecimento de água, seja em prédios, casas, comércios e até mesmo indústrias. É um processo extremamente eficiente

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A energia térmica também faz uso dos painéis solares, o equipamento coleta a energia da radiação solar e transfere para a água, aquecendo-a

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Os painéis geralmente possuem cores escuras para aumentar a absorção, e possuem capacidade para armazenar energia durante uma noite ou em dias nublados

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Sabia que a Solfácil oferece financiamento revolucionário que permite que você troque o custo da sua conta de luz por um ótimo investimento em sistema de energia solar? Saiba mais...

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Energia solar indireta

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As usinas devem ser instaladas em áreas com grande incidência solar pois geram energia por meio do aquecimento da água ou outros fluidos

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A energia é obtida pelos coletores solares por meio da concentração e absorção de calor. A conversão de energia térmica em eletricidade é feita por um turbogerador

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A energia heliotérmica pode ser absorvida e armazenada, e sua grande vantagem é que uma usina pode produzir energia durante 20 horas por dia

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A primeira usina heliotérmica brasileira está para ser lançada em breve, sua construção foi finalizada em 2021

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Além de serem mais econômicas e sustentáveis, essas duas formas de energia citadas também possibilitam o desenvolvimento de novas tecnologias e favorecem o crescimento do mercado

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Leia o artigo completo

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