CN-224219334-U - Air-conditioning fresh-keeping device and refrigerator

CN224219334UCN 224219334 UCN224219334 UCN 224219334UCN-224219334-U

Abstract

The application provides an air-conditioned fresh-keeping device and a refrigerator, which comprise a shell, a slow-release module, a moisture supply assembly and a moisture supply assembly, wherein the shell is used for defining a cavity and is used for storing food, the slow-release module comprises a shell and the door assembly, the shell is connected with the shell and is used for defining a containing cavity, the door assembly is used for opening or closing the containing cavity, the containing cavity is communicated with the cavity when the door assembly is opened, the containing cavity is not communicated with the cavity when the door assembly is closed, carbon dioxide slow-release particles are arranged in the containing cavity, the carbon dioxide slow-release particles release carbon dioxide under the action of moisture, and the moisture supply assembly is used for releasing the moisture into the cavity so that the carbon dioxide slow-release particles release the carbon dioxide into the cavity.

Inventors

WANG HAIJUAN
ZHOU SIJIAN
WEI JIAN
XU HUI
JIA XIAODAN
ZHENG ZITAO

Assignees

TCL家用电器（合肥）有限公司

Dates

Publication Date: 20260512
Application Date: 20250422

Claims (10)

1. An air-conditioning fresh-keeping device, which is characterized by comprising: A housing defining a cavity for storing food materials; the slow-release module comprises a shell and a door body assembly, wherein the shell is connected with the shell, the shell defines a containing cavity, the door body assembly is configured to open or close the containing cavity, the containing cavity is communicated with the cavity when the door body assembly opens the containing cavity, the containing cavity is not communicated with the cavity when the door body assembly closes the containing cavity, carbon dioxide slow-release particles are arranged in the containing cavity, and the carbon dioxide slow-release particles release carbon dioxide under the action of moisture; A moisture supply assembly configured to release moisture into the cavity to cause the carbon dioxide slow release particles to release carbon dioxide into the cavity.
2. The modified atmosphere preserving device of claim 1, further comprising an air duct structure defining an air duct communicating the first moisture outlet of the moisture supply assembly and the mouth of the receiving cavity.
3. The modified atmosphere fresh-keeping apparatus of claim 2, wherein the moisture supply assembly further comprises a first fan disposed within the air duct, the first fan configured to direct moisture from the first moisture outlet to the cavity opening.
4. A modified atmosphere preserving apparatus as claimed in claim 2 or 3, wherein said air duct is structurally provided with an air opening communicating said air duct with said cavity for releasing said carbon dioxide into said cavity.
5. A modified atmosphere fresh-keeping device according to claim 1, 2 or 3, wherein the second moisture outlet of the moisture supply assembly is in communication with the cavity.
6. The modified atmosphere preserving apparatus of claim 1, wherein said housing defines at least two receiving chambers therein, and wherein said door assembly is configured to sequentially open or close said at least two receiving chambers or to individually open or close said receiving chambers.
7. The modified atmosphere preserving apparatus of claim 6, wherein the at least two accommodating chambers are sequentially arranged along a preset direction, the door body assembly comprises a door body and a driving mechanism, the driving mechanism is connected with the door body, and the driving mechanism is configured to drive the door body to move on the housing along the preset direction and enable the door body to sequentially open or close the at least two accommodating chambers.
8. The modified atmosphere storage device of claim 6, wherein the door assembly comprises a plurality of door bodies, the number of the door bodies is identical to that of the accommodating cavities, the door bodies are arranged in one-to-one correspondence with the accommodating cavities, and the door bodies are movably connected with the shell to open or close the corresponding accommodating cavities.
9. The modified atmosphere preserving device according to claim 1, further comprising a carbon dioxide pressure swing adsorption module and a carbon dioxide storage tank, wherein the carbon dioxide pressure swing adsorption module and the carbon dioxide storage tank are arranged on the shell, the carbon dioxide storage tank and the carbon dioxide pressure swing adsorption module can be conducted, and the carbon dioxide storage tank and the cavity can be conducted.
10. A refrigerator, characterized in that it comprises the modified atmosphere fresh-keeping device according to any one of claims 1 to 9.

Description

Air-conditioning fresh-keeping device and refrigerator Technical Field The application relates to the technical field of refrigerator preservation, in particular to an air-conditioning preservation device and a refrigerator. Background The controlled atmosphere preservation is an important preservation mode, requires low-oxygen and high-carbon dioxide environment, plays a vital role in the controlled atmosphere preservation, and can perform the controlled atmosphere preservation by inhibiting microorganism growth, inhibiting respiration, reducing ethylene generation and the like. However, in the prior art, when the air-conditioning fresh-keeping device is utilized to generate high-concentration carbon dioxide in the refrigerator, membrane collection, pressure swing adsorption collection, electrolysis carbon rods and the like are generally adopted to generate carbon dioxide, and the application of the air-conditioning fresh-keeping device in the refrigerator is limited because the membrane collection, pressure swing adsorption collection, electrolysis carbon rods and the like generate unstable carbon dioxide. For this purpose, it is conceivable to provide an air conditioning device in order to obtain carbon dioxide stably. Disclosure of utility model The application provides an air-conditioning fresh-keeping device and a refrigerator, which are convenient for stably obtaining carbon dioxide. The embodiment of the application provides an air-conditioning fresh-keeping device, which comprises: A housing defining a cavity for storing food materials; the slow-release module comprises a shell and a door body assembly, wherein the shell is connected with the shell, the shell defines a containing cavity, the door body assembly is configured to open or close the containing cavity, the containing cavity is communicated with the cavity when the door body assembly opens the containing cavity, the containing cavity is not communicated with the cavity when the door body assembly closes the containing cavity, carbon dioxide slow-release particles are arranged in the containing cavity, and the carbon dioxide slow-release particles release carbon dioxide under the action of moisture; A moisture supply assembly configured to release moisture into the cavity to cause the carbon dioxide slow release particles to release carbon dioxide into the cavity. Optionally, the air-conditioning fresh-keeping device further comprises an air duct structure, wherein the air duct structure defines an air duct, and the air duct is communicated with the first moisture outlet of the moisture supply assembly and the cavity opening of the accommodating cavity. Optionally, the moisture supply assembly further comprises a first fan disposed within the air duct, the first fan configured to direct moisture from the first moisture outlet to the cavity opening. Optionally, an air port is arranged on the air duct structure, and the air port is communicated with the air duct and the cavity so as to release the carbon dioxide into the cavity. Optionally, a second moisture outlet of the moisture supply assembly communicates with the cavity. Optionally, the housing defines at least two receiving chambers therein, and the door assembly is configured to sequentially open or close the at least two receiving chambers or to individually open or close the receiving chambers. The door body assembly comprises a door body and a driving mechanism, wherein the driving mechanism is connected with the door body and is configured to drive the door body to move on the shell along the preset direction and enable the door body to sequentially open or close the at least two accommodating cavities. Optionally, the door body assembly comprises a plurality of door bodies, the number of the door bodies is consistent with that of the accommodating cavities, the door bodies are arranged in one-to-one correspondence with the accommodating cavities, and the door bodies are movably connected with the shell to open or close the corresponding accommodating cavities. Optionally, the modified atmosphere fresh-keeping device further comprises a carbon dioxide pressure swing adsorption module and a carbon dioxide storage tank, wherein the carbon dioxide pressure swing adsorption module and the carbon dioxide storage tank are arranged on the shell, the carbon dioxide storage tank and the carbon dioxide pressure swing adsorption module can be conducted, and the carbon dioxide storage tank and the cavity can be conducted. In a second aspect, an embodiment of the present application further provides a refrigerator, where the refrigerator includes an air-conditioned fresh-keeping device as described above. In the technical scheme of the embodiment of the application, the air-conditioning fresh-keeping device comprises a shell, a slow-release module and a moisture supply assembly. The device comprises a shell, a slow-release module, a moisture supply module and a carbon dioxide slow-release modu