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CN-121993956-A - Refrigerating apparatus

CN121993956ACN 121993956 ACN121993956 ACN 121993956ACN-121993956-A

Abstract

The application discloses refrigeration equipment which comprises a compartment, an oxygen regulating module, an oxygen regulating gas circuit and an air regulating container, wherein the oxygen regulating gas circuit is communicated with the oxygen regulating module and the compartment and supplies oxygen regulating gas flow into the compartment, the air regulating container is accommodated in the compartment, and the air regulating container is provided with a selective ventilation film for supplying oxygen. According to the application, the oxygen regulating air flow is supplied to the inner part of the compartment through the oxygen regulating air passage, and the oxygen in the oxygen regulating air flow supplied to the inner part of the compartment can enter the air regulating container through the selective ventilation film, so that the oxygen concentration in the air regulating container is higher than that in the air to form an oxygen-enriched environment, or the oxygen in the air regulating container is discharged through the selective ventilation film, so that the oxygen concentration in the air regulating container is lower than that in the air to form an oxygen-deficient environment, and the fresh-keeping effect on food materials can be improved in both the oxygen-enriched environment and the oxygen-deficient environment.

Inventors

  • Gou qian
  • LIU YONGHAO
  • LV PENG
  • SONG YI

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 (14)

  1. 1. A refrigeration appliance (100), characterized by comprising: A compartment (2); An oxygen adjusting module (4); An oxygen regulating air path which is communicated with the oxygen regulating module (4) and the compartment (2) and supplies oxygen regulating air flow into the compartment (2); and an air-conditioning container (3) accommodated in the compartment (2), wherein the air-conditioning container (3) is provided with a selective ventilation film (31) for passing oxygen.
  2. 2. The refrigeration appliance (100) of claim 1, wherein the target oxygen concentration within the modified atmosphere container (3) is greater than the oxygen concentration in air, the oxygen concentration in the modified atmosphere stream is greater than the oxygen concentration in air, and the selective permeable membrane (31) is configured to admit oxygen in the compartment (2) outside the modified atmosphere container (3) into the modified atmosphere container (3).
  3. 3. The refrigeration appliance (100) of claim 1, wherein the target oxygen concentration within the modified atmosphere container (3) is less than the oxygen concentration in air, the oxygen concentration in the modified atmosphere stream is less than the oxygen concentration in air, and the selective permeable membrane (31) is configured to vent oxygen from the modified atmosphere container (3).
  4. 4. A refrigeration appliance (100) according to claim 1, wherein the air-conditioning vessel (3) is further provided with a moisture permeable membrane to allow moisture in the air-conditioning vessel (3) to drain.
  5. 5. The refrigeration device (100) according to claim 1, comprising a cylinder (5), said cylinder (5) enclosing said compartment (2), said cylinder (5) being provided with an air inlet (51), said oxygen-regulating air circuit being in communication with said air inlet (51); The air-conditioning container (3) comprises a drawer (32) and a cover body (33), the selective air-permeable membrane (31) is arranged on the cover body (33), and the air inlet (51) is arranged on one side, deviating from the drawer (32), of the cover body (33).
  6. 6. The refrigeration appliance (100) according to claim 5, wherein the cylinder (5) has a first opening (52), the drawer (32) has a second opening (321), the cover (33) covers the second opening (321), the second opening (321) is different from the opening direction of the first opening (52), the cylinder (5) includes a first wall (53) disposed opposite to the first opening (52), and the air inlet (51) is provided to the first wall (53).
  7. 7. The refrigeration appliance (100) of claim 6, wherein a side of the cover (33) facing away from the drawer (32) is provided with a deflector rib (332), the deflector rib (332) being arranged in correspondence of the air inlet (51) to direct the flow of conditioned oxygen to the selective permeable membrane (31).
  8. 8. The refrigeration appliance (100) of claim 5, wherein the cartridge (5) has a first opening (52), the drawer (32) has a door (34), and the door (34) is configured to open or close the first opening (52).
  9. 9. The refrigeration device (100) according to claim 1, comprising a cylinder (5), wherein the cylinder (5) encloses the compartment (2), an air flow channel (54) is arranged in the cylinder (5), an air supply port (55) is arranged on an inner wall (57) of the cylinder (5), the air supply port (55) is arranged corresponding to the selective ventilation membrane (31), and the oxygen regulating gas passage is communicated with the oxygen regulating module (4) and the compartment (2) through the air flow channel (54) and the air supply port (55).
  10. 10. The refrigeration appliance (100) of claim 1, wherein the refrigeration appliance (100) further comprises a refrigeration system and a cooling air circuit that communicates the refrigeration system with the air conditioning vessel (3) and supplies cool air to the interior of the air conditioning vessel (3).
  11. 11. The refrigeration appliance (100) according to claim 10, comprising a cylinder (5), wherein the cylinder (5) encloses the compartment (2), the air-conditioning container (3) comprises a drawer (32) and a cover (33), the cover (33) is provided with an air inlet (334), the cylinder (5) is provided with a pipe joint (531) and an air outlet, the drawer (32) is provided with an air return, one end of the pipe joint (531) is in plug-in fit with the air inlet (334), and the other end extends out of the cylinder (5) and is communicated with the air supply path, and the air return is communicated with the air outlet.
  12. 12. The refrigeration appliance (100) of claim 11, further comprising an air deflector (6) disposed within the air-conditioning vessel (3), the air deflector (6) being disposed at the air intake (334) and rotatable relative to the selective air-permeable membrane (31).
  13. 13. The refrigeration appliance (100) of claim 12, wherein the drawer (32) has a first plate (322), the barrel (5) has a first opening (52), the first plate (322) is disposed opposite the first opening (52), the air deflector (6) is rotatably connected to the first plate (322), and the air inlet (334) is oriented toward the air deflector (6) when a plane in which the air deflector (6) is disposed passes through the selectively permeable membrane (31).
  14. 14. The refrigeration appliance (100) of claim 12, comprising: a humidity sensor for detecting the humidity in the air-conditioning container (3); and the control system is connected with the humidity sensor and the air deflector (6) and is used for: and controlling the angle of the air deflector (6) relative to the selective air permeable membrane (31) according to the humidity RH detected by the humidity sensor.

Description

Refrigerating apparatus Technical Field The application relates to the technical field of refrigeration, in particular to refrigeration equipment. Background Refrigerating equipment such as refrigerators, freezers, wine cabinets and the like are widely used for preserving and storing meat, vegetables, fruits, beverages, foods and the like due to the refrigerating function of the refrigerating equipment, so that the refrigerating equipment is widely applied to shops, supermarkets and families. However, with the popularization of the refrigeration equipment, the fresh-keeping effect of the existing refrigeration equipment cannot meet the increasing fresh-keeping requirement, and how to enable the refrigeration equipment to have an excellent fresh-keeping effect is a problem to be solved that cumin is not tired in the field of the refrigeration equipment. Disclosure of Invention The application aims to provide refrigeration equipment so as to solve the problem of poor fresh-keeping effect of the existing refrigeration equipment. To achieve one of the above objects, an embodiment of the present application provides a refrigeration apparatus including: A compartment; An oxygen regulating module; An oxygen regulating air circuit which is communicated with the oxygen regulating module and the compartment and supplies oxygen regulating air flow into the compartment; the air-conditioning container is accommodated in the compartment and is provided with a selective ventilation film for oxygen supply. As a further improvement of an embodiment of the application, the target oxygen concentration in the air-conditioning vessel is greater than the oxygen concentration in the air, the oxygen concentration in the air-conditioning stream is greater than the oxygen concentration in the air, and the selectively permeable membrane is configured to allow oxygen outside the air-conditioning vessel in the compartment to enter the air-conditioning vessel. As a further improvement of one embodiment of the application, the target oxygen concentration in the air-conditioning vessel is smaller than the oxygen concentration in the air, the oxygen concentration in the air-conditioning stream is smaller than the oxygen concentration in the air, and the selective permeable membrane is configured to exhaust the oxygen in the air-conditioning vessel. As a further improvement of an embodiment of the present application, the air-conditioning vessel is further provided with a moisture permeable membrane to allow moisture in the air-conditioning vessel to be discharged. As a further improvement of an embodiment of the present application, the refrigeration device includes a cylinder, the cylinder encloses the compartment, the cylinder is provided with an air inlet, and the oxygen-adjusting air path is communicated with the air inlet; The air-conditioning container comprises a drawer and a cover body, wherein the selective ventilation film is arranged on the cover body, and the air inlet is arranged on one side of the cover body, which is away from the drawer. As a further improvement of one embodiment of the present application, the cylinder has a first opening, the drawer has a second opening, the cover covers the second opening, the second opening is different from the opening direction of the first opening, the cylinder includes a first wall disposed opposite to the first opening, and the air inlet is disposed on the first wall. As a further improvement of an embodiment of the present application, a flow guiding rib is disposed on a side of the cover body facing away from the drawer, and the flow guiding rib is disposed corresponding to the air inlet to guide the oxygen regulating air flow to the selective ventilation membrane. As a further improvement of an embodiment of the present application, the cartridge has a first opening, and the drawer has a door body for opening or closing the first opening. As a further improvement of an embodiment of the present application, the refrigeration device includes a cylinder, the cylinder encloses the compartment, an air flow channel is provided in the cylinder, an air supply port is provided on an inner wall of the cylinder, the air supply port is provided corresponding to the selectively permeable membrane, and the oxygen regulating passage communicates the oxygen regulating module and the compartment through the air flow channel and the air supply port. As a further improvement of an embodiment of the present application, the refrigeration apparatus further includes a refrigeration system and a cooling air path, and the cooling air path communicates the refrigeration system with the air conditioning container and supplies cool air to the inside of the air conditioning container. As a further improvement of an embodiment of the application, the refrigeration equipment comprises a cylinder body, the cylinder body surrounds the compartment, the air-conditioning container comprises a drawer and a cover