CN213687966U

CN213687966U - Heat exchanger with high-efficiency pipe band structure

Info

Publication number: CN213687966U
Application number: CN202022037711.XU
Authority: CN
Inventors: 陈仲
Original assignee: Hubei Leidite Cooling System Co ltd
Current assignee: Hubei Leidite Cooling System Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-13
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a heat exchanger of high efficiency tub structure, the heat dissipation core includes flat pipe and fin, the fin includes diaphragm and riser, riser and flat tube welding, diaphragm and riser welding, the spoiler hole has been seted up to the inside of diaphragm, and the top of diaphragm and the place ahead fixedly connected with positive wane that is located the spoiler hole, the bottom of diaphragm and the place ahead fixedly connected with anti-wane that is located the spoiler hole, the inner wall fixedly connected with backup pad of flat pipe, the upper and lower both sides of the left and right sides of flat pipe and the backup pad of being located have all seted up the spoiler groove, the utility model relates to a heat dissipation technology field. This heat exchanger of high efficiency tube band structure, fin become the better destruction of trapezoidal wave and flow the adhesion layer of air on the fin surface by traditional sine wave, thereby because the contact position of riser and flat pipe makes fin and air side's heat transfer area bigger for the plane, the heat conduction and the welding nature of the flat pipe of traditional line contact of plane contact and fin are more excellent.

Description

Heat exchanger with high-efficiency pipe band structure

Technical Field

The utility model relates to a heat dissipation technical field specifically is a heat exchanger of high efficiency tube strap structure.

Background

The radiator is an indispensable part in the automobile radiator, and good heat dissipation equipment is favorable for the performance of the working performance of an engine. The general cooling system comprises components such as a fan, a water pump, a thermostat and the like, wherein the components are organically combined by utilizing cooling circulating water to take away heat of a cooling medium of the cooling circulating water, and a radiator is used for radiating high-temperature heat to air through exchange of external inflow air flow. In view of the characteristics, the performance of the radiator in the automobile radiator is very important, a good temperature condition environment is provided for the engine, and the whole radiating system can operate efficiently and stably. It can be said that the quality of the seal of the radiator system directly determines the efficiency of the overall cooling system and the stability of the engine

With the existing vigorous development of the automobile industry and basic processing capacity and the development requirements of energy conservation and emission reduction, the requirements of automobiles on the performance and weight of an engine radiator are higher and higher, and the louver type pipe-band automobile radiator with high heat dissipation performance is generally applied at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a heat exchanger of high efficiency tube bank structure has solved current shutter formula tube bank auto radiator, and is bulky, and material consumption is many, efficient problem inadequately.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a heat exchanger of high efficiency tube strap structure, includes two curb plates, two fixedly connected with heat dissipation core between the curb plate, the heat dissipation core includes flat pipe and fin, the fin includes diaphragm and riser, riser and flat tube welding, diaphragm and riser welding, the vortex hole has been seted up to the inside of diaphragm, the top of diaphragm and the place ahead fixedly connected with positive wane that is located the vortex hole, the bottom of diaphragm and the place ahead fixedly connected with anti-wane that is located the vortex hole, the inner wall fixedly connected with backup pad of flat pipe, the vortex groove has all been seted up to the left and right sides of flat pipe and the upper and lower both sides that are located the backup pad, the shape of fin is trapezoidal wavy.

Preferably, the top of the side plate is fixedly connected with an upper water chamber, and the bottom of the side plate is fixedly connected with a lower water chamber.

Preferably, the upper water chamber and the lower water chamber are communicated through a flat pipe.

Preferably, the front side of the upper water chamber is communicated with a water inlet pipe, and the front side of the lower water chamber is communicated with a water outlet pipe.

Preferably, an iron filter screen is fixedly connected between the two side plates and behind the heat dissipation core body.

Advantageous effects

The utility model provides a heat exchanger of high efficiency tube strap structure. Compared with the prior art, the method has the following beneficial effects:

(1) the heat exchanger with the high-efficiency pipe band structure is characterized in that the heat dissipation core body comprises flat pipes and fins, the fins comprise transverse plates and vertical plates, the vertical plates are welded with the flat pipes, the transverse plates are welded with the vertical plates, flow disturbing holes are formed in the transverse plates, positive warping plates are fixedly connected to the tops of the transverse plates and in front of the flow disturbing holes, negative warping plates are fixedly connected to the bottoms of the transverse plates and in front of the flow disturbing holes, supporting plates are fixedly connected to the inner walls of the flat pipes, flow disturbing grooves are formed in the left sides and the right sides of the flat pipes and in the upper side and the lower side of the supporting plates, the fins are in trapezoidal wavy shapes, and the fins are changed from traditional sine waves, because the contact position of riser and flat pipe is the plane thereby makes fin and the heat transfer area of air side bigger, the heat conduction and the welding nature of traditional line contact flat pipe of plane contact and fin are more excellent.

(2) This heat exchanger of high efficiency tub of structure, including diaphragm and riser through making the fin, riser and flat tube welded, diaphragm and riser welded, the hydroecium is gone up to the top fixedly connected with of curb plate, the bottom fixedly connected with lower header of curb plate, go up through flat tub of intercommunication between hydroecium and the lower header, the front side intercommunication of going up the hydroecium has the inlet tube, there is the intercommunication outlet pipe the front side of lower header, and be located the rear fixedly connected with iron filter screen of heat dissipation core between two curb plates, the design of optimization makes the whole device not restrict the size specification of flat tub of and fin, can use still less material, make the volume reduce, the cost is reduced, and pass through iron filter screen, can protect the air inlet side can not damaged by the foreign matter, service life has.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a side cross-sectional view of the cross plate of the present invention;

fig. 5 is a perspective view of the flat tube of the present invention.

In the figure: 1. a side plate; 2. a heat dissipation core; 201. flat tubes; 202. a fin; 203. a transverse plate; 204. a vertical plate; 205. a flow-disturbing hole; 206. a seesaw; 207. a seesaw; 208. a support plate; 209. a flow disturbing groove; 3. a water feeding chamber; 4. a water discharging chamber; 5. a water inlet pipe; 6. a water outlet pipe; 7. an iron screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heat exchanger with a high-efficiency tube band structure comprises two side plates 1, a heat dissipation core body 2 is fixedly connected between the two side plates 1, the heat dissipation core body 2 comprises flat tubes 201 and fins 202, the fins 202 comprise transverse plates 203 and vertical plates 204, the vertical plates 204 are welded with the flat tubes 201, the transverse plates 203 are welded with the vertical plates 204, turbulent flow holes 205 are formed in the transverse plates 203, positive warping plates 206 are fixedly connected to the tops of the transverse plates 203 and in front of the turbulent flow holes 205, anti-warping plates 207 are fixedly connected to the bottoms of the transverse plates 203 and in front of the turbulent flow holes 205, a supporting plate 208 is fixedly connected to the inner wall of each flat tube 201, turbulent flow grooves 209 are formed in the left side and the right side of each flat tube 201 and in the upper side and the lower side of the supporting plate 208, the fins 202 are in trapezoidal wave shapes, the fins 202 are changed from traditional sine waves into adhesion layers which can better destroy flowing air on the surfaces of the fins 202, and the heat, compared with the traditional heat conduction and welding performance of the flat tube 201 and the fin 202 in line contact, the flat heat conduction and welding performance of the flat tube 201 and the fin 202 in line contact are better, the top of the side plate 1 is fixedly connected with the upper water chamber 3, the bottom of the side plate 1 is fixedly connected with the lower water chamber 4, the upper water chamber 3 is communicated with the lower water chamber 4 through the flat tube 201, the front side of the upper water chamber 3 is communicated with the water inlet tube 5, the front side of the lower water chamber 4 is communicated with the water outlet tube 6, the iron filter screen 7 is fixedly connected between the two side plates 1 and behind the heat dissipation core body 2, the optimized design ensures that the whole device does not limit the size specifications of the flat tube 201 and the fin 202, can use less materials, reduces the volume and the cost, can protect the air inlet side from being damaged by foreign matters through the iron filter screen 7, ensures the service life, the utility model discloses, wherein the angle between the front and

back seesaws

206 and 207 and the horizontal plate is 23-37 degrees, the heat dissipation band is changed from the traditional sine wave to the trapezoidal wave, and the fins 202 are longer and the wavelength is longer; the radiating core body 2 is provided with the turbulent flow holes 205 similar to the louver for disturbing airflow, the longer fins 202 can better destroy the adhesion layer of the flowing air on the surface of the radiating core body 2, although the core body is thinned, the longer fins 202 have stronger turbulent flow on the air so as to improve the radiating capacity, the pitch size of the radiating core body 2 and the flat pipe 201 is not limited, and the internal channel and dotting form of the flat pipe 201 are not limited; the height dimension of the heat dissipation core 2 is not limited.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, heat transfer medium gets into hydroecium 3 through inlet tube 5, then flows through flat pipe 201 and gets into lower water chamber 4, when flat pipe 201, the heat can be absorbed by flat pipe 201, then transmit to fin 202 on, fin 202 surface flow's wind can be when passing between vortex hole 205 and fin 202, carries out the heat exchange and takes away the heat, makes the heat transfer medium temperature in the flat pipe 201 descend, then the heat transfer medium who is cooled down is discharged from outlet pipe 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchanger of high efficiency tube band structure, includes two curb plates (1), two fixedly connected with heat dissipation core (2), its characterized in that between curb plate (1): radiating core (2) are including flat pipe (201) and fin (202), fin (202) are including diaphragm (203) and riser (204), riser (204) and flat pipe (201) welding, diaphragm (203) and riser (204) welding, the vortex hole (205) has been seted up to the inside of diaphragm (203), the top of diaphragm (203) and the place ahead fixedly connected with positive wane (206) that is located vortex hole (205), the bottom of diaphragm (203) and the rear fixedly connected with anti-wane (207) that is located vortex hole (205), the inner wall fixedly connected with backup pad (208) of flat pipe (201), vortex groove (209) have all been seted up to the upper and lower both sides of the left and right sides of flat pipe (201) and that is located backup pad (208), the shape of fin (202) is wavy trapezoidal.

2. A high efficiency heat exchanger with a tubesheet structure as set forth in claim 1 wherein: the water feeding chamber (3) is fixedly connected to the top of the side plate (1), and the water discharging chamber (4) is fixedly connected to the bottom of the side plate (1).

3. A high efficiency heat exchanger with a tubesheet structure as set forth in claim 2 wherein: the upper water chamber (3) is communicated with the lower water chamber (4) through a flat pipe (201).

4. A high efficiency heat exchanger with a tubesheet structure as set forth in claim 2 wherein: the front side of the upper water chamber (3) is communicated with a water inlet pipe (5), and the front side of the lower water chamber (4) is communicated with a water outlet pipe (6).

5. A high efficiency heat exchanger with a tubesheet structure as set forth in claim 1 wherein: two between curb plate (1) and be located the rear fixedly connected with iron filter screen (7) of heat dissipation core (2).