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CN-121988113-A - Air conditioning device and refrigeration equipment with same

CN121988113ACN 121988113 ACN121988113 ACN 121988113ACN-121988113-A

Abstract

The application discloses an air conditioning device and refrigeration equipment with the same, wherein the air conditioning device comprises an air conditioning module, a water tank and an oxygen conditioning gas path, wherein the air conditioning module is used for preparing oxygen conditioning gas and is provided with an air collecting cavity, the water tank is provided with a filtering area, the oxygen conditioning gas path is communicated with the air collecting cavity and the water tank, a tail end pipe of the oxygen conditioning gas path is inserted below the liquid level of the filtering area, and the oxygen conditioning gas path is provided with a back-suction buffer cavity. The air conditioning device and the refrigeration equipment with the same can wash the oxygen conditioning gas to wash away electrolyte particles carried in the oxygen conditioning gas, so that the problem that the electrolyte particles are brought into a compartment by the oxygen conditioning gas to pollute food can be prevented, when the air conditioning module stops working, the air pressure in the air conditioning module can be reduced along with the reduction of the temperature, and the reverse suction buffer cavity in the oxygen conditioning gas circuit can prevent the problem that the solution of the water box is reversely sucked into the air conditioning module due to the reduction of the air pressure in the air conditioning module.

Inventors

  • OUYANG JIA
  • MIAO JIANLIN
  • CHEN JIANQUAN
  • ZHANG HAO

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 (18)

  1. 1. An air conditioning device (2), characterized by comprising: The air conditioning module (21) is used for preparing oxygen conditioning gas and is provided with an air collecting cavity; A water tank (22); The oxygen adjusting gas channel (23) is communicated with the gas collecting cavity and the water tank (22), a tail end pipe (231) of the oxygen adjusting gas channel (23) is inserted below the liquid level of the water tank (22), and the oxygen adjusting gas channel (23) is provided with a back-suction buffer cavity (232).
  2. 2. The air conditioning device (2) according to claim 1, characterized in that the water tank (22) has a filtering zone (221), and the end pipe (231) of the air conditioning circuit (23) is inserted below the liquid level of the filtering zone (221).
  3. 3. An air conditioning apparatus (2) according to claim 2, characterized in that the effective depth of the insertion of the end pipe (231) below the liquid level of the filtering zone (221) is h, the liquid level area of the filtering zone (221) is s, and the volume v > h x s of the suck-back buffer chamber (232).
  4. 4. An air conditioning device (2) according to claim 2, characterized in that the end tube (231) encloses the suck-back buffer chamber (232).
  5. 5. The air conditioning device (2) according to claim 4, further comprising an exhaust pipe (24) provided to the water tank (22), an air inlet (242) of the exhaust pipe (24) being located below the liquid level of the filtering zone (221).
  6. 6. The air conditioning device (2) according to claim 5, wherein the exhaust pipe (24) has an exhaust channel (241), the end pipe (231) comprises a first pipe wall (23111) and a second pipe wall (23112) arranged opposite to each other, the first pipe wall (23111) separates the exhaust channel (241) from the suck-back buffer chamber (232), the second pipe wall (23112) is located on a side of the first pipe wall (23111) facing away from the exhaust pipe (24), a depth of the first pipe wall (23111) inserted below a liquid level of the filter zone (221) is smaller than a depth of the second pipe wall (23112) inserted below a liquid level of the filter zone (221), and h is a depth of the first pipe wall (23111) inserted below the liquid level of the filter zone (221).
  7. 7. The air conditioner (2) according to claim 6, wherein the end pipe (231) further comprises a third pipe wall (23113) and a fourth pipe wall (23114), the third pipe wall (23113) and the fourth pipe wall (23114) are each connected to the first pipe wall (23111) and the second pipe wall (23112), respectively, and the first pipe wall (23111), the third pipe wall (23113) and the fourth pipe wall (23114) are inserted to a depth h below the liquid surface of the filtering area (221).
  8. 8. The air conditioning device (2) according to claim 6, wherein the exhaust pipe (24) further comprises a limiting wall (243), the limiting wall (243) is located on a side of the first pipe wall (23111) facing away from the second pipe wall (23112), the exhaust channel (241) is formed between the limiting wall (243) and the first pipe wall (23111), and the limiting wall (243) is inserted to a depth below the liquid level of the filtering area (221) of greater than h.
  9. 9. The air conditioning device (2) according to claim 8, wherein the exhaust pipe (24) further comprises a first connecting plate (244) and a second connecting plate (245) which are arranged opposite to each other, the first connecting plate (244) and the second connecting plate (245) respectively connect the limiting wall (243) and the second pipe wall (23112), and the first connecting plate (244) and the second connecting plate (245) are respectively located on opposite sides of the end pipe (231).
  10. 10. An air conditioning device (2) according to claim 2, characterized in that the tip tube (231) is provided as a flared tube.
  11. 11. The air conditioner (2) according to claim 10, wherein the air conditioning circuit (23) includes a connection pipe (233) connecting the end pipe (231) and the air conditioning module (21), the flared pipe includes a first pipe section (2311) and a second pipe section (2312), the second pipe section (2312) connects the first pipe section (2311) and the connection pipe (233), and a cross-sectional area of the first pipe section (2311) is larger than a cross-sectional area of the second pipe section (2312).
  12. 12. The air conditioning device (2) according to claim 2, wherein the water tank (22) further comprises a liquid supplementing zone (222) and a liquid level limiting mechanism, the liquid supplementing zone (222) is connected with the air conditioning module (21) and supplements the air conditioning module (21), the liquid level limiting mechanism limits the liquid level of the filtering zone (221), and when the liquid level of the filtering zone (221) exceeds a preset height, the solution exceeding the preset height in the filtering zone (221) enters the liquid supplementing zone (222).
  13. 13. The air conditioner (2) according to claim 12, wherein the water tank (22) comprises a box body (223) and a top cover (224), the fluid supplementing region (222) and the filtering region (221) are both located in the box body (223), the top cover (224) covers the box body (223), the liquid level limiting mechanism is a partition plate (25) arranged between the fluid supplementing region (222) and the filtering region (221), a fluid supplementing channel (251) is formed between the partition plate (25) and the top cover (224), and the fluid supplementing channel (251) is communicated with the fluid supplementing region (222) and the filtering region (221).
  14. 14. The air conditioning device (2) according to claim 13, further comprising an exhaust pipe (24) provided to the water tank (22), the upper end of the partition plate (25) being higher than an air inlet (242) of the exhaust pipe (24).
  15. 15. The air conditioning device (2) according to claim 14, characterized in that the exhaust pipe (24) is provided at a side of the end pipe (231) remote from the liquid replenishment zone (222).
  16. 16. The air conditioning device (2) according to claim 1, characterized in that the water tank (22) comprises a water supply box and a filter box, the end pipe (231) of the air conditioning circuit (23) being inserted under the liquid level of the filter box.
  17. 17. An air conditioner (2) as claimed in claim 16, wherein the end pipe (231) is inserted to an effective depth h 'below the liquid level of the filter cartridge, the liquid level area of the filter cartridge is s', and the volume v of the suck-back buffer chamber (232) is > h 'x s'.
  18. 18. A refrigeration apparatus (100), characterized by comprising an air conditioning device (2) according to any one of claims 1 to 17.

Description

Air conditioning device and refrigeration equipment with same Technical Field The application relates to a fresh-keeping technology, in particular to an air conditioning device and refrigeration equipment with the same. Background The modified atmosphere preservation technology is increasingly used as an advanced technology for effectively prolonging the shelf life of foods by adjusting the components of the ambient gas, and therefore, a refrigerating and freezing device with the function is also favored in the market. The requirements of the modified atmosphere fresh-keeping environment are different for different types of food materials. For example, in a high-concentration oxygen environment, the respiration of food materials such as fruits and vegetables can be accelerated, so that the content of organic matters is reduced, and nutrients are lost, so that the food materials are more suitable for being stored in a low-oxygen fresh-keeping environment. In contrast, for food materials such as meat, the low concentration oxygen environment may affect the color and mouthfeel, so they need to be stored in a high oxygen fresh-keeping environment to maintain optimal quality. Existing air conditioning devices are generally constructed to include a cathode, an anode, and an electrolyte filled therebetween. These devices contact the air in the space through the cathode, causing the oxygen to undergo a reduction reaction at the cathode, specifically of the formula O 2+2H2O+4e-→4OH-. At the same time, the anode is subjected to oxidation reaction to generate oxygen, and the reaction formula is 4OH -→O2+2H2O+4e-. However, the oxygen generated by the air regulating device forms bubbles in the electrolyte, and in the process of floating, the oxygen can carry a part of the electrolyte, and after entering the storage compartment, the oxygen can pollute the food stored in the storage compartment, so that potential safety hazards exist. Disclosure of Invention The application aims to provide an air conditioning device and refrigeration equipment with the same, so as to solve the problem that oxygen generated by the air conditioning device carries electrolyte into a storage room to easily pollute food. To achieve one of the above objects, an embodiment of the present application provides an air conditioning apparatus, including: The air conditioning module is used for preparing oxygen conditioning gas and is provided with an air collecting cavity; A water tank having a filtering area; the oxygen adjusting gas circuit is communicated with the gas collecting cavity and the water tank, a tail end pipe of the oxygen adjusting gas circuit is inserted below the liquid level of the water tank, and the oxygen adjusting gas circuit is provided with a back-suction buffer cavity. As a further improvement of one embodiment of the application, the water tank is provided with a filtering area, and the tail end pipe of the oxygen regulating gas circuit is inserted below the liquid level of the filtering area. As a further improvement of an embodiment of the application, the effective depth of the end pipe inserted below the liquid level of the filtering area is h, the liquid level area of the filtering area is s, and the volume v of the back suction buffer cavity is greater than h×s. As a further improvement of an embodiment of the present application, the end tube encloses the suck-back buffer chamber. As a further improvement of an embodiment of the present application, the air conditioning device further includes an exhaust pipe provided to the water tank, and an air inlet of the exhaust pipe is located below the liquid level of the filtering area. As a further improvement of an embodiment of the present application, the exhaust pipe has an exhaust channel, the end pipe includes a first pipe wall and a second pipe wall that are disposed opposite to each other, the first pipe wall separates the exhaust channel from the suck-back buffer chamber, the second pipe wall is located at a side of the first pipe wall facing away from the exhaust pipe, a depth of the first pipe wall inserted below a liquid surface of the filtering area is smaller than a depth of the second pipe wall inserted below the liquid surface of the filtering area, and h is a depth of the first pipe wall inserted below the liquid surface of the filtering area. As a further improvement of an embodiment of the present application, the end tube further includes a third tube wall and a fourth tube wall, the third tube wall and the fourth tube wall are respectively connected to the first tube wall and the second tube wall, and the depth of insertion of the first tube wall, the third tube wall and the fourth tube wall into the filtering area below the liquid level is h. As a further improvement of an embodiment of the present application, the exhaust pipe further includes a limiting wall, the limiting wall is located on a side of the first pipe wall facing away from the second pi