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Universidade Federal da Paraíba
Centro deTecnologia
Departamento de Engenharia de Alimentos
Ministrante: Anoar Abbas El Aouar
João Pessoa-PB
2020
Minicurso sobre
ESTRUTURA DO MINICURSO:
Módulos Conteúdo Carga horária
01
- Psicrometria
- Propriedades termodinâmicas do ar
- Diagrama psicrométrico
- Equipamentos de medida
- Softwares psicrométricos
- Processos psicrométricos e aplicações (Parte 1)
4h (teoria)
02
- Processos psicrométricos e aplicações (Parte 2)
- Aula prática: Processos psicrométricos
2h (teoria) +
2h (prática)
Ar seco (B)
PSICROMETRIA:
• Do “grego” – significa, psicro = água fria + metria = medição;
• Ramo da física que estuda as propriedades termodinâmicas da mistura vapor d’água
+ ar seco (ar úmido) e suas aplicações [ASHRAE,1997].
Vapor d’água (A)
PSICROMETRIA:
• Composição do ar úmido
Componente (%)
Vapor d’água Variável
Nitrogênio (N2) 78
Oxigênio (O2) 21
Gases Nobres 0,91
Gás carbônico (CO2) 0,03
[SOQ, 2019]
Componente A
Componente B
PSICROMETRIA:
• Mistura gasosa ideal:
𝑷. 𝑽 = 𝒏. 𝑹. 𝑻 ↓ 𝑷 ↑ 𝑻
Ar atmosférico ~ mistura gasosa ideal

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Atividade 5 slideshare

  • 1. Universidade Federal da Paraíba Centro deTecnologia Departamento de Engenharia de Alimentos Ministrante: Anoar Abbas El Aouar João Pessoa-PB 2020 Minicurso sobre
  • 2. ESTRUTURA DO MINICURSO: Módulos Conteúdo Carga horária 01 - Psicrometria - Propriedades termodinâmicas do ar - Diagrama psicrométrico - Equipamentos de medida - Softwares psicrométricos - Processos psicrométricos e aplicações (Parte 1) 4h (teoria) 02 - Processos psicrométricos e aplicações (Parte 2) - Aula prática: Processos psicrométricos 2h (teoria) + 2h (prática)
  • 3. Ar seco (B) PSICROMETRIA: • Do “grego” – significa, psicro = água fria + metria = medição; • Ramo da física que estuda as propriedades termodinâmicas da mistura vapor d’água + ar seco (ar úmido) e suas aplicações [ASHRAE,1997]. Vapor d’água (A)
  • 4. PSICROMETRIA: • Composição do ar úmido Componente (%) Vapor d’água Variável Nitrogênio (N2) 78 Oxigênio (O2) 21 Gases Nobres 0,91 Gás carbônico (CO2) 0,03 [SOQ, 2019] Componente A Componente B
  • 5. PSICROMETRIA: • Mistura gasosa ideal: 𝑷. 𝑽 = 𝒏. 𝑹. 𝑻 ↓ 𝑷 ↑ 𝑻 Ar atmosférico ~ mistura gasosa ideal