阅读说明：本技术 一种带新型开窗翅片的高效热交换器 (High-efficiency heat exchanger with novel windowing fins ) 是由 沈平 黄乃玉 梁立兴 林健 麦云锋 于 2021-07-29 设计创作，主要内容包括：本发明公开了一种带新型开窗翅片的高效热交换器,包括集流室、散热管、翅片,所述散热管和翅片间隔排列设置,所述集流室有两个并分别固定在散热管的两端,散热管中同一端连通的集流室将散热管连通,所述翅片上设有开窗带,每个所述开窗带上设有若干个窗口,所述窗口与该窗口所在的翅片平面的角度由小变大。本发明提供了一种带新型开窗翅片的高效热交换器,使整个热交换器无论在强风还是在微风状态下都能够充分发挥其散热功能。(The invention discloses a high-efficiency heat exchanger with novel windowing fins, which comprises flow collecting chambers, radiating pipes and fins, wherein the radiating pipes and the fins are arranged at intervals, the two flow collecting chambers are respectively fixed at two ends of the radiating pipes, the flow collecting chambers communicated with the same end in the radiating pipes communicate the radiating pipes, the fins are provided with windowing belts, each windowing belt is provided with a plurality of windows, and the angles between the windows and the plane of the fin where the windows are located are changed from small to large. The invention provides a high-efficiency heat exchanger with novel windowing fins, which can fully exert the heat dissipation function of the whole heat exchanger in a strong wind state or a breeze state.)

1. The utility model provides a novel fin of windowing which characterized in that: the fin is in a wave shape, window strips are arranged on the wave surface of the fin, a plurality of windows are arranged on each window strip, and the opening angles of the windows are gradually changed.

2. The novel fenestration fin of claim 1, wherein: the fin is the wave shape of even wave distance, the area of windowing sets up on each wave face, should window and have a plurality of and be equipped with the certain distance between two adjacent areas of windowing.

3. The novel fenestration fin of claim 2, wherein: each windowing band is provided with 2-30 windows, two adjacent windows are separated by inclined blades to enable the whole windowing band to form a louver shape, and the blades and the fins are integrally formed.

4. A novel fenestration fin according to claim 3, wherein: the window belt where the windows with the angles from small to large are located is the window belt located close to the surface of the heat exchanger, and the setting angles of the blades between the windows are from small to large.

5. The novel fenestration fin of claim 4, wherein: the angle of the blades changes in an equal difference mode.

6. The novel fenestration fin of claim 5, wherein: the angle of the blade closest to the air inlet of the heat exchanger in the blades is 10-30 degrees, and the tolerance is 1-10 degrees.

7. The novel fenestration fin of claim 1, wherein: the windows in the windowing strips face different directions, and the angles of the window blades on the windowing strips on the two sides are gradually increased.

8. A high-efficiency heat exchanger with novel windowing fins, which utilizes the novel windowing fins in claims 1-7, and comprises collecting chambers, radiating pipes and fins, wherein the radiating pipes and the fins are arranged at intervals, the two collecting chambers are respectively fixed at two ends of the radiating pipes, and the collecting chambers communicated with the same end in the radiating pipes are communicated with the radiating pipes.

9. The high efficiency heat exchanger with novel fenestration fins of claim 8, wherein: the cooling tube is formed by a sheet bending, and bending forms the strengthening rib simultaneously, and the surface of cooling tube is equipped with the vortex hole that a plurality of is sunken to body inside.

10. The high efficiency heat exchanger with novel fenestration fins of claim 9, wherein: the side edge of the radiating pipe is arc-shaped, and the thickness of the radiating pipe is 1-10 mm.

Technical Field

The invention relates to the technical field of heat exchanger production, in particular to a high-efficiency heat exchanger with novel windowing fins.

Background

Among the current automobile heat exchanger, adopt cooling tube and fin interval arrangement to form at both ends are fixed, such heat exchanger has better radiating effect when the wind speed is great, but when being in the breeze state among the automobile heat exchanger, because wind-force is lower, the windage in the fin is great, and whole heat exchanger can't be passed completely to wind, and the radiating effect is not good enough, and the wasting of resources, consequently, seeks a heat exchanger that can solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a high-efficiency heat exchanger with novel windowing fins, which has small wind resistance, can fully exert the heat dissipation effect of the heat exchanger, has a simple structure and is convenient to manufacture, and solves the problems in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a novel fin of windowing, this fin are the wave shape, and are equipped with the area of windowing on the wave face of fin, every be equipped with a plurality of window on the area of windowing, the opening angle gradual change of window.

Furthermore, the fin is in the wave shape of even wave distance, the area of windowing sets up on each wave face, should window and have a plurality of and be equipped with the certain distance between two adjacent areas of windowing.

Furthermore, each windowing band is provided with 2-30 windows, two adjacent windows are spaced by inclined blades to enable the whole windowing band to form a louver shape, and the blades and the fins are integrally formed.

Further, the window zones where the windows with the angles from small to large are located are the window zones located close to the surface of the heat exchanger, and the setting angles of the blades between the windows are from small to large.

Further, the angles of the blades are changed in an equal difference mode.

Furthermore, the angle of the blade closest to the air inlet of the heat exchanger in the blades is 10-30 degrees, and the tolerance is 1-10 degrees.

Further, the windows in the windowing strips face different directions, wherein the angles of the window blades on the windowing strips on the two sides are gradually increased.

The utility model provides an utilize foretell high-efficient heat exchanger of novel fin of windowing in area, includes collecting chamber, cooling tube, fin, cooling tube and fin interval arrangement set up, the collecting chamber has two and fixes respectively at the both ends of cooling tube, and the collecting chamber with the one end intercommunication in the cooling tube communicates the cooling tube, be equipped with the area of windowing on the fin, every be equipped with a plurality of window on the area of windowing, the planar angle of fin at window and this window place is by little grow.

Further, the cooling tube is formed by a sheet bending, and the simultaneous bending forms the strengthening rib, and the surface of cooling tube is equipped with the vortex hole that a plurality of is sunken to body inside.

Furthermore, the side edges of the radiating pipe are arc-shaped, and the thickness of the radiating pipe is 1-10 mm.

The invention discloses a high-efficiency heat exchanger with novel windowing fins, which has the following technical effects:

1. according to the heat exchanger, the fins and the radiating pipes are arranged in a side-standing and laminating manner, so that heat conduction is fully ensured, and full heat radiation is facilitated;

2. according to the invention, the plurality of window belts and the plurality of windows are arranged on the fins, so that wind can pass through the heat exchanger, the contact area between the wind and the radiating pipe of the fin machine is increased, and the radiating area is increased;

3. according to the invention, a part of the windows are arranged to be inclined and the angles are gradually changed to form the louver shape with the gradually changed windows, when wind enters from the front end, the wind resistance is small, most of the wind quantity can be blown backwards and is contacted with the rear end fins and the radiating pipe, and the radiating performance of the whole heat exchanger is fully exerted;

4. the angles of the window blades are arranged in an arithmetic progression, so that the wind power can be uniformly dispersed, the heat dissipation function of a heat exchanger can be fully exerted, and the full utilization of each window is ensured;

5. the initial angle of the window blade is set to be 10-30 degrees and is increased progressively by 1-10 degrees, so that the size of the window is in a slowly increasing state, and the original heat dissipation effect can be ensured when the air volume is large.

6. The invention is provided with the windows which are found in different inclinations, so that the wind in different directions can enter the heat exchanger to be fully radiated.

More than synthesizing, the heat exchanger of this application simple structure, the preparation is easy, the extensive popularization of being convenient for.

Drawings

FIG. 1 is a schematic view showing the overall construction of a heat exchanger according to the present invention;

FIG. 2 is a schematic structural view of a fin of the present invention;

FIG. 3 is a schematic view of the angle change of the blade according to the present invention;

fig. 4 is a schematic structural diagram of a heat dissipating pipe of the present invention.

In the attached drawing, a front sheet body 1, a rear sheet body 2, a folding reinforcing rib 3, a high-frequency welding point 4, a tin-lead welding point 5, a collecting chamber 6, a radiating pipe 7, a fin 8, a window opening belt 9, a window 10 and blades 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a take high-efficient heat exchanger of novel fin of windowing, includes collecting chamber 6, cooling tube 7, fin 8, cooling tube 7 and fin interval arrangement set up, collecting chamber 6 has two and fixes respectively at the both ends of cooling tube 7, and collecting chamber 6 with the end intercommunication in cooling tube 7 communicates cooling tube 7, be equipped with windowing area 9 on the fin, every be equipped with a plurality of window 10 on the windowing area, window 10 is by little grow with the planar angle of fin at this window place. The whole heat exchanger can fully play the role of heat dissipation of the whole heat exchanger in a breeze state.

The fins 8 are in a wave shape with uniform wave distance, the windowing strips 9 are arranged on each wave surface, and a certain distance is reserved between every two adjacent windowing strips, wherein the windowing strips 9 are provided with a plurality of windowing strips. The plurality of window belts can disperse the passing air flow, and the heat dissipation effect is fully exerted.

Each windowing belt 9 is provided with 5 windows 10, the two adjacent windows 10 are separated by inclined blades to form a shutter shape, and the blades and the fins are integrally formed, so that the structure is more stable. The windows in the windowing zones face different directions, wherein the angles of the window blades on the windowing zones on two sides are gradually increased, if the number of the windowing zones is three, the directions of the windows of the three windowing zones are sequentially changed, the first windowing zone faces upwards, the second windowing zone faces downwards, the third windowing zone faces upwards, and then the angles of the blades in the first windowing zone are changed.

The window 10 with the gradually increased angle is positioned in the window belt close to the surface of the heat exchanger, wherein the angle of the blade between the windows is gradually increased, so that the entering air volume can pass through different windows in batches and contact with the heat exchanger to realize heat exchange.

The angle of the vanes 11 varies with equal difference. The angle of the blade closest to the air inlet of the heat exchanger is 10 degrees, and the tolerance is 1 degree. The equal difference change enables the air quantity to be uniformly changed, and the heat dissipation function of each window is fully exerted.

The cooling tube is formed by a sheet bending, and bending type becomes the strengthening rib simultaneously, and the surface of cooling tube is equipped with a plurality of and to the inside sunken vortex hole of body, increases the intensity and the heat radiating area of cooling tube to increase the radiating effect.

The side edge of the radiating pipe is arc-shaped, and the thickness of the radiating pipe is 1-10 mm. The radiating pipe and the fin are arranged in a side-standing mode, the side face of the fin is tightly attached to the side face of the radiating pipe, the radiating pipe and the fin are fixed through welding, and the heat exchange area between the radiating pipe and the fin is fully guaranteed.

Wherein, the radiating pipe comprises a front sheet body 1, a rear sheet body 2 and a high-frequency welding point 4, the front sheet body 1 and the rear sheet body 2 are formed by bending one sheet body, the bending part is in an arc shape, the tail ends of the front sheet body 1 and the rear sheet body 2 are in an arc shape, the arc tail ends of the front sheet body 1 and the rear sheet body 2 are in an arc shape by high-frequency welding to form a closed arc tail end, the welding part of the arc tail ends of the front sheet body 1 and the rear sheet body 2 generates the high-frequency welding point 4, the front sheet body 1 and the rear sheet body 2 are both provided with folding reinforcing ribs 3, the multi-channel double-hole radiating pipe is divided into a plurality of pipe cavities by the folding reinforcing ribs 3, forming a closed multi-channel tube body, placing the tube body in a bed framework of a constant temperature bed, and then paving fins on the tube body.

Folding strengthening rib 3 is that the copper product is folding to the inside right angle shape of cooling tube to fold into the threadiness, the endpoint of folding strengthening rib 3 contacts with back lamellar body 2, and the endpoint of folding strengthening rib 3 is connected or is not connected with back lamellar body 2. The side ports of the multi-channel radiating pipe are welded and fixed. Can also set up the vortex groove both sides face of fin on the body of multichannel cooling tube, evenly set up a plurality of concave points and a plurality of bump along vortex groove axial interval, multiplicable vortex increases the surface area of fin in, and surface area's improvement is just equivalent to further improves intraductal turbulent flow degree, increase cooling area to can realize better lubricating oil cooling effect

The radiating pipe utilizes the folding reinforcing ribs to strengthen the transverse and longitudinal mechanical strength of the radiating pipe, and ensures that the multi-channel radiating pipe is not easy to suffer longitudinal bending and transverse sinking damage; the right-angle shape of the folding reinforcing ribs can be utilized to be folded and folded into a linear shape, so that the outer surface of the front piece body is ensured to be flat, the outer surface of the front piece body is further welded with the heat dissipation belt to be flat, no gap is formed after welding, and the welding operation is simple; according to the digital statistics of experiments many times, the multichannel diplopore cooling tube is anti vertically to buckle with horizontal sunken ability superior, the surface of preceding lamellar body and heat dissipation area weld and level and do not form the space after the welding, welding operation is simple, production efficiency and product quality obtain showing the improvement.

Example 2

The angles of the vanes in the window of the heat exchanger vary with equal difference. The angle of the blade closest to the heat exchanger inlet was 30 ° with a tolerance of 5 °, 3 windows were provided in one of the windowed bands, and the other implementations were identical to those of example 1.

Example 3

The angles of the vanes in the window of the heat exchanger vary with equal difference. The angle of the blade closest to the heat exchanger inlet was 14 ° with a tolerance of 2 °, and 6 windows were provided in one of the windowed bands, with other implementations consistent with example 1.

Comparative example 1

The utility model provides a take high-efficient heat exchanger of novel fin of windowing, includes collecting chamber, cooling tube, fin, cooling tube and fin interval arrangement set up, the collecting chamber has two and fixes respectively at the both ends of cooling tube, and the collecting chamber with the one end intercommunication in the cooling tube communicates the cooling tube, be equipped with the area of windowing on the fin, every be equipped with a plurality of window on the area of windowing, the size of every window is unanimous.

The fin is the wave shape of even wave distance, the area of windowing sets up on each wave face, should window the area and be equipped with a plurality of and be equipped with the certain distance between two adjacent areas of windowing. Each windowing band is provided with 2-30 windows, two adjacent windows are separated by inclined blades to enable the whole windowing band to form a louver shape, and the blades and the fins are integrally formed. The blade angle in the window is 25.

The cooling tube is formed by a sheet bending, and bending type becomes the strengthening rib simultaneously, and the surface of cooling tube is equipped with the vortex hole that a plurality of is sunken to body inside.

The side edge of the radiating pipe is arc-shaped, and the thickness of the radiating pipe is 1-10 mm. The radiating pipe and the fins are arranged in a side-standing mode, the side faces of the fins are tightly attached to the side faces of the radiating pipe, and the radiating pipe and the fins are fixed through welding. The heat radiating pipe is in particular the same as the embodiment 1.

The heat exchangers prepared in examples 1 to 3 have the same heat dissipation effect in a strong wind state as compared with the heat exchanger of comparative example 1, and the heat exchangers prepared in examples 1 to 3 have the heat dissipation effect in a gentle wind state which is much better than that of the heat exchanger of comparative example 1.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.