阅读说明：本技术 一种新型涡流、紊流翅片结构 (Novel vortex and turbulent flow fin structure ) 是由 郭松 张运吉 于 2020-09-07 设计创作，主要内容包括：本发明公开了一种新型涡流、紊流翅片结构,包括齿形散热翅片,在齿形散热翅片的齿形槽内均布有若干冷却液溢流槽孔,冷却液溢流槽孔旁边设有涡流发生结构。本发明结构简单,制造成本低廉,组装方便,通过在散热翅片翅片上增加冷却液溢流槽孔,并结合涡流发生结构,可使散热器内部流体形成涡流,促进位于翅片表面和翅片上方的冷热气体的混合,大大提高了换热效率,满足更大的发热量需求。(The invention discloses a novel vortex and turbulent flow fin structure which comprises a tooth-shaped radiating fin, wherein a plurality of cooling liquid overflow groove holes are uniformly distributed in a tooth-shaped groove of the tooth-shaped radiating fin, and a vortex generating structure is arranged beside each cooling liquid overflow groove hole. The cooling fin has the advantages of simple structure, low manufacturing cost and convenient assembly, and by adding the cooling liquid overflow slot holes on the fins of the cooling fins and combining the vortex generation structure, the fluid in the radiator can form a vortex, thereby promoting the mixing of cold and hot gases on the surfaces of the fins and above the fins, greatly improving the heat exchange efficiency and meeting the requirement of larger heat productivity.)

1. The utility model provides a novel vortex, turbulent fin structure which characterized in that: the cooling device comprises a tooth-shaped radiating fin (1), wherein a plurality of cooling liquid overflow slotted holes (2) are uniformly distributed in a tooth-shaped groove of the tooth-shaped radiating fin (1), and an eddy current generation structure (3) is arranged beside the cooling liquid overflow slotted holes (2).

2. The novel vortex, turbulent fin structure of claim 1, wherein: the vortex generation structure (3) comprises a base plate (31) fixedly connected with the tooth-shaped radiating fins (1), a plurality of vertical small plates (32) corresponding to the cooling liquid overflow slotted holes (2) are uniformly distributed on the base plate (31), and each vertical small plate (32) penetrates through the corresponding cooling liquid overflow slotted hole (2).

3. The novel vortex, turbulent fin structure of claim 2, wherein: the base plate (31) is a grid plate, the transverse laths (312) of the grid plate correspond to the cooling liquid overflow slotted holes (2), and the vertical laths (311) correspond to the tooth-shaped grooves of the tooth-shaped radiating fins (1).

4. The novel vortex, turbulent fin structure of claim 3, wherein: the grid plate is overlapped on the tooth-shaped radiating fins (1) and fixedly connected with the tooth-shaped radiating fins (1) through welding.

5. The novel vortex, turbulent fin structure of claim 3, wherein: the small vertical plates (32) are triangular plates which are uniformly distributed on the transverse laths (312) of the grid plate.

Technical Field

The invention relates to a novel vortex and turbulent flow fin structure, and belongs to the technical field of heat exchangers.

Background

With the development of modern society, the pace of life is accelerated, and various tools and carriers with high energy and high efficiency have become the targets pursued by people, reflected in the vehicle-mounted field and the electric appliance field, and show that the improvement of the power and the performance of various functional components (such as an engine, a computer CPU and other core elements) brings with the improvement of the requirement of larger heat productivity, so that the correspondingly matched radiator has to be more efficient and has better heat exchange efficiency.

Disclosure of Invention

In view of this, the present invention provides a novel vortex and turbulent fin structure, which can overcome the disadvantages of the prior art.

The purpose of the invention is realized by the following technical scheme:

a novel vortex and turbulent flow fin structure comprises a tooth-shaped radiating fin, wherein a plurality of cooling liquid overflow groove holes are uniformly distributed in a tooth-shaped groove of the tooth-shaped radiating fin, and a vortex generating structure is arranged beside the cooling liquid overflow groove holes.

The vortex generating structure comprises a base plate fixedly connected with the tooth-shaped radiating fins, a plurality of vertical small plates corresponding to the cooling liquid overflow groove holes are uniformly distributed on the base plate, and each vertical small plate penetrates through the corresponding cooling liquid overflow groove hole.

The base plate is a grid plate, the transverse laths of the grid plate correspond to the cooling liquid overflow groove holes, and the vertical laths correspond to the tooth-shaped grooves of the tooth-shaped radiating fins.

The grid plate is overlapped on the tooth-shaped radiating fins and fixedly connected with the tooth-shaped radiating fins through welding.

The vertical small plates are triangular plates and are uniformly distributed on the transverse laths of the grid plate.

Compared with the prior art, the novel vortex and turbulent flow fin structure disclosed by the invention is an improvement on the existing radiating fin, a plurality of cooling liquid overflow slot holes are formed in the radiating fin, and a vortex generating structure is additionally arranged beside the cooling liquid overflow slot holes. According to the invention, by adding the cooling liquid overflow slot holes on the radiating fin fins and combining the vortex generation structure, the fluid in the radiator can form a vortex, the heat exchange efficiency is obviously improved, and the problems of low heat exchange efficiency, high energy consumption and the like caused by only forming laminar flow and turbulent flow by using the conventional flat fins, notched fins and other single-structure fins are solved.

The invention has the beneficial effects that:

the invention has simple structure, low manufacturing cost and convenient assembly, can form vortex flow for fluid in the radiator, promotes the mixing of cold and hot gas on the surface of the fin and above the fin, greatly improves the heat exchange efficiency and meets the requirement of larger heat productivity.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a schematic perspective view of the first embodiment of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a schematic structural view of a tooth-shaped heat dissipation fin.

Fig. 6 is a schematic structural view of a vortex generating structure.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.

As shown in fig. 1-6, a novel vortex and turbulent flow fin structure comprises a tooth-shaped heat dissipation fin 1, a plurality of coolant overflow slots 2 are uniformly distributed in the tooth-shaped slot of the tooth-shaped heat dissipation fin 1, and a vortex generation structure 3 is arranged beside the coolant overflow slots 2.

The vortex generating structure 3 comprises a base plate 31, wherein a plurality of vertical small plates 32 corresponding to the cooling liquid overflow slotted holes 2 are uniformly distributed on the base plate 31, each vertical small plate 32 penetrates through the corresponding cooling liquid overflow slotted hole 2, and the base plate 31 is fixedly connected with the tooth-shaped radiating fin 1.

The base plate 31 is a grid plate, the transverse laths 312 of the grid plate correspond to the cooling liquid overflow slotted holes 2, the vertical laths 311 correspond to the tooth-shaped slots of the tooth-shaped radiating fins 1, and the grid plate is overlapped on the tooth-shaped radiating fins 1 and fixedly connected with the tooth-shaped radiating fins 1 through welding.

The small vertical plates 32 are triangular plates that are evenly distributed over the transverse slats 312 of the grid plate.

After the fluid passes through the tooth-shaped radiating fins 1, the fluid can destroy the fluid boundary layer to form turbulent flow under the influence of the tooth-shaped structure and the cooling liquid overflow slotted hole 2; and then, the eddy current is formed under the influence of the vertical small plate 32, so that the heat exchange efficiency between the fluid and the fins is effectively improved, and the heat exchange capacity of the heat exchanger is greatly improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention without departing from the technical spirit of the present invention are within the scope of the present invention.