CN-121993950-A - Refrigerator with a refrigerator body

CN121993950ACN 121993950 ACN121993950 ACN 121993950ACN-121993950-A

Abstract

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, an air-conditioning module and an air-conditioning air door, wherein the refrigerator body is internally provided with a first fresh-keeping compartment and a second fresh-keeping compartment, the air-conditioning module is used for forming fresh-keeping air, the air-conditioning module comprises a first air-conditioning channel communicated with the air-conditioning module and the first fresh-keeping compartment, a second air-conditioning channel communicated with the air-conditioning module and the second fresh-keeping compartment, and the air-conditioning air door is used for driving the fresh-keeping air to flow from the air-conditioning module to the first air-conditioning channel and the second air-conditioning channel and is arranged at the second air-conditioning channel to open and close the second air-conditioning channel.

Inventors

MIAO JIANLIN
LV PENG
LI CHUNYANG
ZOU BIN

Assignees

青岛海尔电冰箱有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (12)

1. A refrigerator, comprising: The box body is internally provided with a first fresh-keeping compartment and a second fresh-keeping compartment; the air conditioning module is used for forming fresh-keeping gas; The air distribution module comprises a first air distribution channel which is communicated with the air distribution module and the first fresh-keeping compartment, a second air distribution channel which is communicated with the air distribution module and the second fresh-keeping compartment, an air distribution fan which is used for driving fresh-keeping air to flow from the air distribution module to the first air distribution channel and the second air distribution channel, and an air distribution door which is arranged at the second air distribution channel to open and close the second air distribution channel.
2. The refrigerator of claim 1, wherein the first air distribution channel and the second air distribution channel are arranged in parallel.
3. The refrigerator according to claim 1, the refrigerator is characterized by further comprising: A refrigerating cabin; a refrigeration system comprising a refrigerator disposed within the refrigeration compartment, the refrigerator for cooling air in the refrigeration compartment; An air supply duct communicating with the refrigerating compartment, and The refrigerating fan is used for driving cold air in the refrigerating cabin to flow to the periphery of the first fresh-keeping chamber and the periphery of the second fresh-keeping chamber along the air supply duct.
4. The refrigerator of claim 3, wherein the refrigerator comprises: The first preservation box body is internally provided with a first preservation compartment; The second fresh-keeping box body encloses in its inside the second fresh-keeping compartment, the second fresh-keeping box body includes box body and gas-barrier moisture-permeable membrane, the inside and outside through's window that permeates is seted up to the box body, gas-barrier moisture-permeable membrane seal cover the window that permeates, the gas-barrier moisture-permeable membrane is configured as water vapor and permeates out the second fresh-keeping compartment.
5. The refrigerator of claim 4, wherein the supply air duct has a first supply air port, a second supply air port, and a damper opening and closing the second supply air port; The air supply channel is communicated to the periphery of the second fresh-keeping compartment through the first air supply opening and the second air supply opening so as to reduce the temperature in the second fresh-keeping compartment; And compared with the first air supply opening, cold air flowing out of the second air supply opening flows towards the air-blocking and moisture-permeable film.
6. The refrigerator of claim 5, further comprising a control system, the control system comprising: A mode collector responsive to user input to collect a mode of operation of the second fresh-keeping compartment; And the controller is configured to control the humidity regulating air door to open or close the second air supply opening and the air regulating door to open or close the second air distribution channel according to the working mode acquired by the mode acquisition unit.
7. The refrigerator of claim 6, wherein the operation modes include a modified atmosphere dry zone mode, a modified atmosphere wet zone mode, and a modified atmosphere free mode; The controller is configured to: When the air conditioning area is in the mode, the air conditioning module and the air conditioning fan are controlled to be started, the air conditioning door opens a second air distribution channel, the humidity conditioning air door opens a second air supply opening, and the refrigeration fan is started; when the air conditioning area is in the mode, the air conditioning module and the air conditioning fan are controlled to be opened, the air conditioning door opens a second air distribution channel, and the air conditioning door closes a second air supply opening; And when the air conditioning mode is not adopted, the air conditioning module and the air conditioning fan are controlled to be opened, the air conditioning door closes the second air distribution channel, and the humidity conditioning door closes the second air supply outlet.
8. The refrigerator of claim 6, further comprising a first door for opening and closing the first fresh-keeping compartment and a second door for opening and closing the second fresh-keeping compartment; The control system further comprises a first annunciator and a second annunciator, wherein the annunciator is used for sensing a first door closing signal of the first door body, and the second annunciator is used for sensing a second door closing signal of the second door body; The controller is further configured to control the air conditioning module and the air conditioning fan to be turned on according to the first door closing signal and the second door closing signal.
9. The refrigerator of claim 1, further comprising a common channel in communication between the air conditioning module and the first air distribution channel and between the air conditioning module and the second air distribution channel; the air-conditioning fan is arranged in the public channel.
10. The refrigerator of claim 9, wherein the air distribution module and the air distribution module are arranged as an integrated module, the air distribution module comprises an air distribution box, and the air distribution box is fixedly assembled on the outer side of the air distribution module; The public channel, the first air distribution channel and the second air distribution channel are respectively formed in the air distribution box and/or between the air distribution box and the air distribution module.
11. The refrigerator of claim 1, wherein the air distribution module further comprises a first air return channel communicating the air regulation module with the first fresh keeping compartment, and a second air return channel communicating the air regulation module with the second fresh keeping compartment.
12. The refrigerator of claim 11, wherein the air conditioning module comprises a process box and an air conditioning unit positioned in the process box, the process box is provided with an air outlet for fresh-keeping gas to flow out and an air inlet for air to flow in, and the air conditioning unit is used for forming fresh-keeping gas; The first air return channel and the second air return channel are communicated with the inside of the processing box through the air inlet, and the first air distribution channel and the second air distribution channel are communicated with the inside of the processing box through the air outlet.

Description

Refrigerator with a refrigerator body Technical Field The invention relates to the technical field of household appliances, in particular to a refrigerator. Background The basic principle of the modified atmosphere preservation technology is that in a certain closed space, a gas atmosphere different from air components is obtained by various regulation modes so as to inhibit physiological and biochemical processes and microbial activities which cause the spoilage of stored materials (usually food materials). Those skilled in the art will appreciate that the air composition comprises, by volume, about 78% nitrogen, about 21% oxygen, about 0.939% rare gas, 0.031% carbon dioxide, and 0.03% other gases and impurities, such as ozone, nitric oxide, nitrogen dioxide, water vapor, and the like. In the field of controlled atmosphere preservation, the preservation gas is a gas composed of single component or multiple components with components different from air, and when the gas is used for food storage, the gas can play a role in delaying putrefaction or delaying maturation of foods of a certain class or classes. To achieve the aim of controlled atmosphere preservation, a common technology of refrigerators is to install an air conditioning unit, which can process specific gas components, for example, increase or decrease the content of the specific gas components, so as to obtain a preservation gas. However, researches show that the refrigerator with air-conditioned fresh-keeping function has the problems of unreasonable fresh-keeping gas supply, low efficiency and complex pipelines at present. Disclosure of Invention In order to solve the technical problems, the invention aims to provide a refrigerator. To achieve the above object, an embodiment provides a refrigerator. The refrigerator includes: The box body is internally provided with a first fresh-keeping compartment and a second fresh-keeping compartment; the air conditioning module is used for forming fresh-keeping gas; The air distribution module comprises a first air distribution channel which is communicated with the air distribution module and the first fresh-keeping compartment, a second air distribution channel which is communicated with the air distribution module and the second fresh-keeping compartment, an air distribution fan which is used for driving fresh-keeping air to flow from the air distribution module to the first air distribution channel and the second air distribution channel, and an air distribution door which is arranged at the second air distribution channel to open and close the second air distribution channel. As an alternative embodiment, the first gas distribution channel and the second gas distribution channel are arranged in parallel. As an alternative embodiment, the refrigerator further includes: A refrigerating cabin; a refrigeration system comprising a refrigerator disposed within the refrigeration compartment, the refrigerator for cooling air in the refrigeration compartment; An air supply duct communicating with the refrigerating compartment, and The refrigerating fan is used for driving cold air in the refrigerating cabin to flow to the periphery of the first fresh-keeping chamber and the periphery of the second fresh-keeping chamber along the air supply duct. As an alternative embodiment, the refrigerator includes: The first preservation box body is internally provided with a first preservation compartment; The second fresh-keeping box body encloses in its inside the second fresh-keeping compartment, the second fresh-keeping box body includes box body and gas-barrier moisture-permeable membrane, the inside and outside through's window that permeates is seted up to the box body, gas-barrier moisture-permeable membrane seal cover the window that permeates, the gas-barrier moisture-permeable membrane is configured as water vapor and permeates out the second fresh-keeping compartment. As an alternative embodiment, the air supply duct has a first air supply port, a second air supply port, and a humidity adjusting damper for opening and closing the second air supply port; The air supply channel is communicated to the periphery of the second fresh-keeping compartment through the first air supply opening and the second air supply opening so as to reduce the temperature in the second fresh-keeping compartment; And compared with the first air supply opening, cold air flowing out of the second air supply opening flows towards the air-blocking and moisture-permeable film. As an alternative embodiment, the refrigerator further includes a control system including: A mode collector responsive to user input to collect a mode of operation of the second fresh-keeping compartment; And the controller is configured to control the humidity regulating air door to open or close the second air supply opening and the air regulating door to open or close the second air distribution channel according to the working mode acquired by the mode acquisiti