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CN-224215661-U - Air duct assembly and refrigeration equipment

CN224215661UCN 224215661 UCN224215661 UCN 224215661UCN-224215661-U

Abstract

The application relates to the technical field of refrigeration equipment, and particularly provides an air duct assembly and refrigeration equipment. The air duct component is arranged on the inner top wall of the refrigerating chamber of the refrigerating equipment, the air duct component comprises an air duct cover plate and a drainage component, the air duct cover plate can form a top air duct with the inner top wall of the refrigerating equipment, the top air duct can accommodate a fan and an evaporator in the refrigerating equipment, the air duct cover plate is also provided with an air outlet, the air outlet can discharge air towards the opening end direction of the refrigerating chamber of the refrigerating equipment, the drainage component is arranged at one end, far away from the air outlet, of the air duct cover plate, and the bottom of the drainage component is provided with a drainage outlet. The air duct cover plate can realize the functions of air guiding and flow guiding. The air outlet can be used for air-out towards the opening end direction of the refrigerating chamber, and objects close to the opening end of the refrigerating chamber can be refrigerated in time, so that the temperature uniformity in the refrigerating chamber is ensured.

Inventors

  • REN QIAOLI
  • MENG LINGMIN
  • HOU DAIMIN
  • Kou Jiarun

Assignees

  • 青岛海尔特种电冰柜有限公司
  • 海尔智家股份有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (10)

  1. 1. An air duct assembly disposed in an interior top wall of a refrigeration chamber of a refrigeration appliance, the air duct assembly comprising: The air duct cover plate can form a top air duct with the inner top wall of the refrigeration equipment, the top air duct can accommodate a fan and an evaporator in the refrigeration equipment, and an air outlet is further formed in the air duct cover plate and can exhaust air towards the opening end direction of the refrigeration cavity of the refrigeration equipment; The drainage assembly is arranged at one end, far away from the air outlet, of the air duct cover plate, and a water outlet is formed in the bottom of the drainage assembly.
  2. 2. The air duct assembly of claim 1, wherein the drainage assembly comprises a blocking rib, two ends of the blocking rib are respectively connected with two side edges of the air duct cover plate, a U-shaped drainage groove is formed in the middle of the blocking rib, and the drainage outlet is arranged at the bottom of the drainage groove.
  3. 3. The air chute assembly according to claim 2, wherein the air chute cover includes a first side and a second side, and the U-shaped drainage channel is disposed adjacent the second side.
  4. 4. The air duct assembly of claim 3, wherein the air duct cover plate is further provided with a deflector rib, a first end of the deflector rib being inclined toward a second end of the deflector rib so that the deflector rib can direct water on the air duct cover plate to the U-shaped drainage channel, wherein the first end of the deflector rib is an end proximate to the first side edge and the second end of the deflector rib is an end proximate to the second side edge.
  5. 5. The duct assembly of any one of claims 1-4, wherein the duct cover includes a first base plate and a second base plate that are connected to each other, the air outlet is disposed in the first base plate, the drain assembly is disposed in the second base plate, the second base plate is inclined from an end that is proximate to the first base plate to an end that is distal to the first base plate, and the drain assembly is disposed in an end of the second base plate that is distal to the first base plate.
  6. 6. The duct assembly of claim 5, wherein said second base plate is provided with flow directing side plates on both sides, at least one of said flow directing side plates being adjacent to the other at an end remote from said first base plate, and/or, The first bottom plate is used for installing the fan, the first bottom plate is provided with supporting ribs, the supporting ribs are arranged at the edge of the air outlet and used for supporting the fan, and/or, The evaporator in the refrigerating chamber can be arranged above the second bottom plate, a vertical rib is arranged at the connection position of the first bottom plate and the second bottom plate, the vertical rib extends along the width direction of the first bottom plate, and a groove extending from the first bottom plate to the second bottom plate is formed in the vertical rib.
  7. 7. The duct assembly of claim 5, wherein the air outlet is provided with a grille that projects away from the duct cover.
  8. 8. The air chute assembly according to claim 7, wherein the grille comprises a wind deflector extending perpendicular to the first floor and downwardly along the air chute cover, the wind deflector being located on a side of the first floor adjacent the open end of the refrigeration chamber.
  9. 9. A refrigeration appliance, comprising: the duct assembly of any one of claims 1 to 8; The refrigerator comprises a refrigerator body, wherein a refrigerating chamber is arranged in the refrigerator body, the air duct component is arranged on the inner top wall of the refrigerating chamber and forms a top air duct with the inner top wall of the refrigerating chamber, and the air outlet can discharge air towards the opening end direction of the refrigerating chamber; the fan is arranged in the top air duct and is close to the air outlet; The evaporator is arranged in the top air duct, and the fan is positioned between the air outlet and the evaporator.
  10. 10. The refrigeration appliance according to claim 9, wherein the air outlet is provided at a side of the duct cover plate near the open end of the refrigeration compartment, and the air outlet is provided downward, and/or, The refrigeration equipment further comprises a back plate, the back plate is arranged at the inner rear part of the refrigeration cavity, a rear side air channel is formed between the back plate and the inner rear part of the refrigeration cavity, the rear side air channel is communicated with the top air channel, and an air inlet extending along the width direction of the back plate is formed in the rear side air channel.

Description

Air duct assembly and refrigeration equipment Technical Field The application relates to the technical field of refrigeration equipment, and particularly provides an air duct assembly and refrigeration equipment. Background The existing refrigeration equipment in the market takes a refrigerated cabinet as an example, the refrigeration mode is basically back air-out refrigeration, an air outlet is formed in a back plate, the air-out stroke is long, back beverages are firstly cooled, when the air blows to the front end, the temperature is increased, the temperature of front row beverages is higher than that of back row beverages, the temperature of beverages is uneven, and the temperature difference between front and back beverages is large. Disclosure of Invention The application aims to solve the technical problems that the air outlet of the existing refrigerated cabinet can only outlet air from back to front, so that the temperature difference between front and back in the refrigerated cabinet is large. The application provides an air duct assembly, which is arranged on the inner top wall of a refrigerating chamber of refrigerating equipment, and comprises an air duct cover plate and a water draining assembly, wherein a top air duct can be formed between the air duct cover plate and the inner top wall of the refrigerating equipment, the top air duct can accommodate a fan and an evaporator in the refrigerating equipment, the air duct cover plate is also provided with an air outlet, the air outlet can discharge air in the direction of the opening end of the refrigerating chamber of the refrigerating equipment, the water draining assembly is arranged at one end, far away from the air outlet, of the air duct cover plate, and the bottom of the water draining assembly is provided with a water draining outlet. In the optional technical scheme of the air duct assembly, the water draining assembly comprises a blocking rib, two ends of the blocking rib are respectively connected with two side edges of the air duct cover plate, a U-shaped water draining groove is formed in the middle of the blocking rib, and the water draining opening is arranged at the bottom of the water draining groove. In an alternative aspect of the above air duct assembly, the air duct cover plate includes a first side and a second side, and the U-shaped drainage channel is disposed adjacent to the second side. In the above-mentioned optional technical scheme of wind channel subassembly, still be provided with the water conservancy diversion muscle on the wind channel apron, the first end of water conservancy diversion muscle to the second end slope of water conservancy diversion muscle, so that the water conservancy diversion muscle can with water on the wind channel apron is directed U-shaped water drainage tank, wherein, the first end of water conservancy diversion muscle is being close to the one end of first side, the second end of water conservancy diversion muscle is being close to the one end of second side. In the above-mentioned alternative technical scheme of wind channel subassembly, the wind channel apron includes interconnect's first bottom plate and second bottom plate, the air outlet set up in first bottom plate, drainage assembly set up in the second bottom plate, the second bottom plate by being close to the one end of first bottom plate is to keeping away from the one end slope of first bottom plate, drainage assembly set up in the second bottom plate is kept away from the one end of first bottom plate. In the alternative technical scheme of the air duct assembly, the two sides of the second bottom plate are respectively provided with a flow guide side plate, at least one of the two flow guide side plates is close to the other one at one end far away from the first bottom plate, and/or the first bottom plate is used for installing the fan, the first bottom plate is provided with a supporting rib, the supporting rib is arranged at the edge of the air outlet and used for supporting the fan, and/or an evaporator in the refrigerating cavity can be arranged above the second bottom plate, a vertical rib is arranged at the connecting position of the first bottom plate and the second bottom plate, the vertical rib extends along the width direction of the first bottom plate, and a groove extending from the first bottom plate to the second bottom plate is formed in the vertical rib. In the optional technical scheme of the air duct assembly, the air outlet is provided with a grille, and the grille is arranged in a protruding manner in a direction away from the air duct cover plate. In an alternative aspect of the above air duct assembly, the grille includes a wind deflector perpendicular to the first bottom plate and extending downward along the air duct cover plate, the wind deflector being located on a side of the first bottom plate adjacent to the open end of the refrigeration chamber. The application further provides refrigeration e