JP2011089734A5 - - Google Patents

Claims (5)

外箱と内箱の間に発泡系断熱材と真空断熱材とを備え、少なくとも冷蔵室と冷凍室と野菜室を有し、前記冷凍室が前記冷蔵室と野菜室に挟まれて配置された冷蔵庫において、前記冷蔵庫側面の外箱内面に前記冷蔵室と冷凍室と野菜室に跨る真空断熱材を配置し、前記発泡系断熱材の厚い部分については、厚み方向の真空断熱材の占有率を大きくして、前記発泡系断熱材の厚さの差を小さくしたことを特徴とする冷蔵庫。 A foam-type heat insulating material and a vacuum heat insulating material are provided between the outer box and the inner box . In the refrigerator, the vacuum insulation material straddling the refrigerator compartment, the freezer compartment, and the vegetable compartment is disposed on the inner surface of the outer box on the side surface of the refrigerator, and the occupancy ratio of the vacuum insulation material in the thickness direction is set for a thick portion of the foam insulation material. increased to, refrigerators, characterized in that there was small comb the difference in thickness of the expanding system insulation. 外箱と内箱の間に発泡系断熱材と真空断熱材とを備え、少なくとも冷蔵室と冷凍室と野菜室を有し、前記冷凍室が前記冷蔵室と野菜室に挟まれて配置された冷蔵庫において、前記冷蔵庫側面の外箱内面に、前記冷蔵室と冷凍室と野菜室に跨る第一の真空断熱材を配置し、前記発泡系断熱材の厚い部分には、前記第一の真空断熱材の厚さ方向に、第二の真空断熱材を重ねて配置したことを特徴とする冷蔵庫。 A foam-type heat insulating material and a vacuum heat insulating material are provided between the outer box and the inner box . In the refrigerator, a first vacuum heat insulating material straddling the refrigerator compartment, the freezer compartment, and the vegetable compartment is disposed on the inner surface of the outer box on the side of the refrigerator, and the first vacuum heat insulating material is disposed on a thick portion of the foam heat insulating material. A refrigerator characterized in that a second vacuum heat insulating material is arranged in the thickness direction of the material . 前記第二の真空断熱材が多角形を成し、少なくとも３つの端部が前記第一の真空断熱材の端部と重ならないように配置したことを特徴とする請求項２記載の冷蔵庫。 The refrigerator according to claim 2, wherein the second vacuum heat insulating material has a polygonal shape and is arranged so that at least three ends do not overlap with the end portions of the first vacuum heat insulating material . 前記第一及び第二の真空断熱材が、少なくともガスバリヤ性を有する多層ラミネートフィルム製の外被材と、柔軟性を有する繊維集合体を合成樹脂フィルム製の内袋で覆った芯材とからなり、少なくとも前記第一及び第二に真空断熱材の片面の外被材を金属箔レスとしたことを特徴とする請求項２又は３記載の冷蔵庫。 The first and second vacuum heat insulating materials comprise at least a jacket material made of a multilayer laminate film having gas barrier properties, and a core material in which a flexible fiber assembly is covered with an inner bag made of a synthetic resin film. The refrigerator according to claim 2 or 3 , wherein the outer cover material on one side of the vacuum heat insulating material is at least metal foil-less at the first and second . 前記第一及び第二の真空断熱材は、前記外被材最外層の表面張力を少なくとも３５Ｎ／ｍ以上とし、ホットメルト系接着剤或いは二面テープで前記第一と第二の真空断熱材が直接貼り合わされていることを特徴とする請求項２乃至４のいずれかに記載の冷蔵庫。 The first and second vacuum heat insulating materials have a surface tension of at least 35 N / m or more, and the first and second vacuum heat insulating materials are made of hot melt adhesive or two-sided tape. The refrigerator according to any one of claims 2 to 4 , wherein the refrigerator is directly bonded .