A refrigeration apparatus comprising: a case section that includes an opening; an inner door that is provided with a heat insulation material inside, and that opens and closes the opening; an outer door that is provided so as to cover the inner door while the inner door is closed, and that opens and closes the opening; a peripheral edge member that is provided so as to surround the opening, and that includes a section facing a peripheral edge section of the inner door in a closed state and a section facing a peripheral edge section of the outer door in a closed state, the peripheral edge member being made of a resin; a packing that seals between the peripheral edge section of the inner door in the closed state and the peripheral edge member; characterized by a pipe that is placed along a section, of the peripheral edge member, facing the inner door, and that circulates refrigerant warmed by an effect of a compressor composing a refrigerating cycle, the refrigeration apparatus further comprising a plate member made of metal, wherein, the case section includes an inner case section, and an outer case section that covers the inner case section, and the plate member connects the outer case section and the section, of the peripheral edge member, facing the peripheral edge section of the outer door, and the plate member includes: a first flange with a substantially L-shaped cross section, the first flange being composed of a section along the section, of the peripheral edge member, facing the peripheral edge section of the outer door, and a section along the section that connects the section, of the peripheral edge member, facing the peripheral edge section of the inner door and the section facing the peripheral edge section of the outer door; and a second flange that makes contact with the outer case section. a case section that includes an opening; an inner door that is provided with a heat insulation material inside, and that opens and closes the opening; an outer door that is provided so as to cover the inner door while the inner door is closed, and that opens and closes the opening; a peripheral edge member that is provided so as to surround the opening, and that includes a section facing a peripheral edge section of the inner door in a closed state and a section facing a peripheral edge section of the outer door in a closed state, the peripheral edge member being made of a resin; a packing that seals between the peripheral edge section of the inner door in the closed state and the peripheral edge member; characterized by a pipe that is placed along a section, of the peripheral edge member, facing the inner door, and that circulates refrigerant warmed by an effect of a compressor composing a refrigerating cycle, the refrigeration apparatus further comprising a plate member made of metal, wherein, the case section includes an inner case section, and an outer case section that covers the inner case section, and the plate member connects the outer case section and the section, of the peripheral edge member, facing the peripheral edge section of the outer door, and the plate member includes: a first flange with a substantially L-shaped cross section, the first flange being composed of a section along the section, of the peripheral edge member, facing the peripheral edge section of the outer door, and a section along the section that connects the section, of the peripheral edge member, facing the peripheral edge section of the inner door and the section facing the peripheral edge section of the outer door; and a second flange that makes contact with the outer case section. a first flange with a substantially L-shaped cross section, the first flange being composed of a section along the section, of the peripheral edge member, facing the peripheral edge section of the outer door, and a section along the section that connects the section, of the peripheral edge member, facing the peripheral edge section of the inner door and the section facing the peripheral edge section of the outer door; and a second flange that makes contact with the outer case section.