JPWO2023084784A5

JPWO2023084784A5 -

Info

Publication number: JPWO2023084784A5
Application number: JP2023559390A
Authority: JP
Publication date: 2024-03-05

Description

本開示に係る冷蔵庫は、前面に扉で覆われる開口を有し、内部に複数の貯蔵室が形成された断熱箱体を備え、前記断熱箱体の内部には、隣接する他の前記貯蔵室よりも高温に設定されて貯蔵物を貯蔵する第１の貯蔵室と、前記第１の貯蔵室の後方に設けられ、冷却器が配置された冷却器室と、前記第１の貯蔵室と前記冷却器室との間に配置された第１の真空断熱材と、前記第１の貯蔵室と前記冷却器室とを連通させ、前記冷却器室へ戻る冷気が流通する戻り風路と、が設けられ、前記断熱箱体を正面視した場合において、前記第１の真空断熱材は、前記冷却器の一部と重複するように配置され、前記戻り風路は、前記第１の真空断熱材と重複せず、且つ前記冷却器と重複するように、前記第１の真空断熱材と隣接して設けられている。 The refrigerator according to the present disclosure includes a heat insulating box body having an opening covered with a door on the front surface and a plurality of storage chambers formed inside the heat insulating box body, and inside the heat insulating box body, there are other adjoining storage compartments. a first storage chamber that is set at a higher temperature than the first storage chamber and stores stored items; a cooler chamber that is provided at the rear of the first storage chamber and in which a cooler is disposed; a first vacuum insulating material disposed between the cooler chamber and a return air path that communicates the first storage chamber with the cooler chamber and through which cold air returns to the cooler chamber; provided, and when the insulation box is viewed from the front, the first vacuum insulation material is arranged so as to overlap with a part of the cooler, and the return air path is formed by the first vacuum insulation material. and is provided adjacent to the first vacuum heat insulating material so as not to overlap with the cooler and to overlap with the cooler.

Claims

It has an insulated box with an opening covered by a door on the front and multiple storage compartments inside.
Inside the insulation box,
a first storage chamber that is set at a higher temperature than the other adjacent storage chambers and stores stored products;
a cooler chamber provided at the rear of the first storage chamber and in which a cooler is arranged;
a first vacuum insulation material disposed between the first storage chamber and the cooler chamber;
a return air path that communicates the first storage chamber and the cooler chamber and through which cold air returns to the cooler chamber is provided;
When the insulation box is viewed from the front,
The first vacuum insulation material is arranged to overlap a part of the cooler,
The return air path is provided adjacent to the first vacuum insulation material so as not to overlap with the first vacuum insulation material and to overlap with the cooler.
refrigerator.

The outlet of the cold air in the return air path is arranged at a position overlapping with the cooler or a position below the cooler when the heat insulating box is viewed from the front.
The refrigerator according to claim 1.

The first vacuum insulation material has a width smaller than the width of the cooler,
When the heat insulating box body is viewed from the front, the first vacuum heat insulating material is arranged such that the right end of the first vacuum heat insulating material covers the right end of the cooler, or The refrigerator according to claim 1 or 2, wherein the left end portion is provided so as to cover the left end of the cooler.

The first vacuum insulation material has a width smaller than the width of the cooler,
When the heat insulating box body is viewed from the front, the first vacuum heat insulating material is arranged so that the right end of the first vacuum heat insulating material matches the right end of the cooler, or The refrigerator according to claim 1 or 2, wherein the left end is provided so as to match the left end of the cooler.

Inside the insulation box,
a freezer compartment adjacent to the first storage compartment;
a freezer room blow-off air path that communicates the cooler room and the freezer room and through which the cold air is blown out to the freezer room;
A foam insulation material is provided;
When the heat insulating box body is viewed from the front, the first vacuum heat insulating material is provided so as to overlap with the entire portion of the freezer compartment air outlet located at the rear of the first storage compartment; The refrigerator according to claim 1 , wherein the foam insulation material is provided in a region of the cooler that does not overlap with either the first vacuum insulation material or the return air path.

The refrigerator according to any one of claims 1 to 5 , wherein the first vacuum insulating material is composed of a single rectangular plate-shaped vacuum insulating material.

The insulating box body is
a storage chamber rear wall portion that includes the first vacuum insulation material therein and partitions the first storage chamber and the cooler chamber;
The refrigerator according to any one of claims 1 to 6 , wherein the return air path is provided on the back wall of the storage chamber.

A storage room blowing air path is provided on the back wall of the storage room to communicate the cooler room and the first storage room, and through which the cold air blown to the first storage room flows. ,
On the inner wall of the storage chamber back wall on the side of the first storage chamber, there is provided an air outlet which is an outlet for the cold air in the storage chamber air outlet path, and a return air outlet which is an inlet of the cold air in the return air path. The mouth is formed;
The refrigerator according to claim 7 , wherein the first vacuum heat insulating material is provided at a position that does not overlap with either the air outlet or the return port when the heat insulating box is viewed from the front.

The refrigerator according to claim 8 , wherein the return port is provided on the inner wall at the same height as the air outlet or above the air outlet.

The outlet blows out the cold air cooled by the cooler directly, or the cold air cooled by the cooler and passed through another storage chamber into the first storage chamber. The refrigerator according to claim 8 or 9 .

The refrigerator according to any one of claims 8 to 10, further comprising an air volume adjustment device that adjusts the amount of the cold air blown out from the air outlet.

comprising a heat-retaining heater that keeps the first storage chamber warm;
The heat insulating box has a plurality of walls forming the first storage chamber,
The refrigerator according to any one of claims 1 to 11 , wherein the heat retention heater is provided on any one of the plurality of wall parts.

The first storage compartment is a vegetable compartment,
The other storage compartment is a storage compartment whose temperature is lower than the temperature range of the vegetable compartment, a temperature switching compartment that switches to a temperature range lower than the temperature range of the vegetable compartment, a freezer compartment, an ice-making compartment, or a chilled compartment. The refrigerator according to any one of items 1 to 12 .

A refrigerator compartment, an ice-making compartment, a temperature switching compartment, a freezing compartment, and a vegetable compartment serving as the first storage compartment are formed inside the heat insulating box, and from above, the refrigerator compartment, the The refrigerator according to any one of claims 1 to 12 , wherein an ice making compartment, a temperature switching compartment, a vegetable compartment, and a freezing compartment are arranged in this order.

The first storage chamber and the other storage chambers are arranged in the vertical direction of the insulation box,
15. Each of the two side walls of the heat insulating box has a second vacuum heat insulating material provided vertically across the other storage chamber and the first storage chamber. Refrigerator as described in.