CN-224228938-U - Cross-flow wind wheel for air conditioner and air conditioner

CN224228938UCN 224228938 UCN224228938 UCN 224228938UCN-224228938-U

Abstract

The utility model provides a cross-flow wind wheel for an air conditioner and the air conditioner. The cross flow wind wheel comprises a wind wheel body, two annular grooves and two sealing pieces. The wind wheel body is provided with two mounting seats and a plurality of blades arranged between the two mounting seats. Each blade is internally provided with a refrigerant channel. The two annular grooves are respectively arranged on the peripheral walls of the two mounting seats or on the peripheral wall of the same mounting seat. The two annular grooves are communicated through the refrigerant channel, so that the refrigerant in one annular groove enters the other annular groove through the refrigerant channel. Each sealing one of the annular grooves. Each sealing piece is provided with a refrigerant communication port. When the cross flow fan guides the air flow, the air flow is fully contacted with the blades, so that the heat exchange efficiency of the air flow and the refrigerant is higher, the heat exchange efficiency of the air conditioner is further improved, and the use feeling of a user is improved.

Inventors

WANG LIANBAO
ZHANG DEMING
LI PICHAO
HAO BENHUA

Assignees

青岛海尔空调器有限总公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250520

Claims (10)

1. A cross flow wind wheel for an air conditioner, comprising: the wind wheel body is provided with two mounting seats and a plurality of blades positioned between the two mounting seats, and each blade is internally provided with a refrigerant channel; The two annular grooves are respectively arranged on the peripheral walls of the two mounting seats or on the peripheral wall of the same mounting seat, and are communicated through the refrigerant channels so that the refrigerant in one annular groove enters the other annular groove through the refrigerant channels; Each sealing piece seals one annular groove, and each sealing piece is provided with a refrigerant communication port; Each sealing piece is rotatably arranged on the peripheral wall of the corresponding mounting seat relative to the mounting seat, or the blade is rotatably arranged on the mounting seat relative to the mounting seat, and each sealing piece is fixedly connected with the corresponding mounting seat.
2. The cross-flow wind wheel according to claim 1, wherein, Each refrigerant channel extends along the length direction of the corresponding blade, a plurality of refrigerant channels are arranged on each blade, the plurality of refrigerant channels are sequentially arranged along the width direction of the corresponding blade, and each refrigerant channel penetrates through the corresponding blade.
3. The cross-flow wind turbine of claim 1, wherein the wind turbine body further comprises: The two ends of the blade are fixedly arranged on the two mounting plates respectively; The mounting seat is arranged on the outer side of the mounting plate, a plurality of refrigerant grooves are formed in the inner side surface of the mounting seat, each refrigerant groove is communicated with the annular groove through a connecting hole, and each refrigerant groove is correspondingly arranged with one blade so that each refrigerant groove is communicated with a refrigerant channel on the corresponding blade.
4. A cross-flow wind wheel according to claim 3, wherein, Each mounting plate is rotatably arranged relative to the mounting seat, and each sealing piece is fixedly connected with the corresponding mounting seat.
5. A cross-flow wind wheel according to claim 3, wherein, Each sealing piece is rotatably arranged on the peripheral wall of the corresponding mounting seat relative to the corresponding mounting seat, and And a limiting device is arranged between the mounting plate and the mounting seat and is configured to enable the mounting plate and the mounting seat to be kept at the current position after the relative position of the mounting plate relative to the mounting seat is changed.
6. The cross-flow wind wheel according to claim 5, wherein, The limiting device comprises: the adjusting column is arranged on the mounting plate in a sliding manner; At least two adjusting holes are arranged on the inner side surface of the mounting seat, and the adjusting column is inserted into one adjusting hole; And a resilient device configured to provide a force urging the adjustment post into the adjustment aperture.
7. The cross-flow wind wheel according to claim 6, wherein, Flanges are arranged at two ends of each sealing piece, and the mounting seat and the mounting plate which are arranged corresponding to the sealing piece are positioned between the two flanges; The cross flow wind wheel further comprises: And each electromagnet is configured to promote the corresponding adjusting column to be separated from the adjusting hole and enter the corresponding anti-rotation hole.
8. A cross-flow wind wheel according to claim 3, wherein, Two first annular sealing elements are arranged between each mounting plate and the corresponding mounting seat, and the refrigerant tank is positioned between the two first annular sealing elements; two second annular sealing elements are arranged between each sealing element and the corresponding mounting seat, and the annular groove is arranged between the two second annular sealing elements.
9. The cross-flow wind wheel according to claim 1, wherein, Of the plurality of refrigerant channels on each of the vanes, the cross-sectional area of the refrigerant channel on the outside is smaller than the cross-sectional area of the refrigerant channel on the inside.
10. An air conditioner comprising a cross flow wind wheel according to any one of claims 1 to 9.

Description

Cross-flow wind wheel for air conditioner and air conditioner Technical Field The utility model relates to the technical field of air conditioning, in particular to a cross flow wind wheel for an air conditioner and the air conditioner. Background With continuous progress of technology and increasing living standard of people, air conditioners have become key devices for improving indoor environment comfort, and performance of the air conditioners is closely related to user experience. The air supply effect and the heat exchange efficiency of the air conditioner play a decisive role in the use feeling of a user. However, in the existing air conditioner, the heat exchange process is mainly finished by relying on an independent heat exchanger, so that insufficient contact between air flow and the heat exchanger is caused, the overall heat exchange efficiency is low, and the use experience of a user is affected. Disclosure of utility model In view of the above problems, the present utility model has been made to provide a cross flow wind wheel for an air conditioner and an air conditioner that overcome or at least partially solve the above problems, and can solve the problem that the air flow is insufficient to contact with the heat exchanger, resulting in low overall heat exchange efficiency, thereby achieving the purpose of improving the use feeling of the user. Specifically, the utility model provides a cross flow wind wheel for an air conditioner, comprising: The wind wheel body is provided with two mounting seats and a plurality of blades positioned between the two mounting seats. And each blade is internally provided with a refrigerant channel. The two annular grooves are respectively arranged on the peripheral walls of the two mounting seats or on the peripheral wall of the same mounting seat. The two annular grooves are communicated through the refrigerant channel, so that the refrigerant in one annular groove enters the other annular groove through the refrigerant channel. Two closures, each of which seals one of the annular grooves. And each sealing piece is provided with a refrigerant communication port. Each of the closure members is rotatably disposed on a peripheral wall of the corresponding mount relative to the mount. Or the blades are rotatably arranged on the mounting seats relative to the mounting seats, and each sealing piece is fixedly connected with the corresponding mounting seat. Optionally, each refrigerant channel extends along the length direction of the corresponding blade, each blade is provided with a plurality of refrigerant channels, the plurality of refrigerant channels are sequentially arranged along the width direction of the corresponding blade, and each refrigerant channel penetrates through the corresponding blade. Optionally, the wind wheel body further comprises: The two mounting plates are respectively and fixedly arranged at two ends of the blade. Each mounting seat is arranged on the outer side of the mounting plate. The inner side surface of the mounting seat is provided with a plurality of refrigerant grooves, each refrigerant groove is communicated with the annular groove through a connecting hole, and each refrigerant groove is correspondingly arranged with one blade so that the refrigerant groove is communicated with the corresponding refrigerant channel on the blade. Optionally, each mounting plate is rotatably disposed relative to the mounting base, and each closure member is fixedly connected to a corresponding mounting base. Optionally, each of the closure members is rotatably disposed on a peripheral wall of the corresponding mount, and And a limiting device is arranged between the mounting plate and the mounting seat and is configured to enable the mounting plate and the mounting seat to be kept at the current position after the relative position of the mounting plate relative to the mounting seat is changed. Optionally, the limiting device includes: And the adjusting column is arranged on the mounting plate in a sliding manner. At least two adjusting holes are formed in the inner side surface of the mounting seat, and the adjusting column is inserted into one adjusting hole. And a resilient device configured to provide a force urging the adjustment post into the adjustment aperture. Optionally, flanges are provided at two ends of each of the sealing members, and the mounting seat and the mounting plate, which are provided corresponding to the sealing members, are located between the two flanges. And anti-rotation holes are formed in the two flanges on the inner side. One of the mounting seats is connected with a driving assembly. The cross flow wind wheel further comprises: The two electromagnets are respectively arranged on the two flanges at the inner side. Each electromagnet is configured to urge a corresponding adjustment post out of the adjustment aperture and into a corresponding anti-rotation aperture. Optionally, two first annular sealing elements