CN217358206U

CN217358206U - Efficient elliptical tube fin heat exchange structure

Info

Publication number: CN217358206U
Application number: CN202221228668.8U
Authority: CN
Inventors: 李鹏
Original assignee: Zhongshan Guangxing Kitchen Electric Appliance Co ltd
Current assignee: Zhongshan Guangxing Kitchen Electric Appliance Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-02
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a high-efficient oval pipe wing heat transfer structure relates to heat exchanger technical field, aims at solving the technical problem that heat exchange efficiency is low. The key points of the technical scheme are as follows: including two blocks of curb plates, two be provided with a plurality of elliptical tubes between the curb plate, two blocks of curb plate outside surfaces are located the play water end of two adjacent elliptical tubes and are provided with the water conservancy diversion box with the short department of intaking, and a tip that is located the elliptical tube of both sides installs water supply connector and water connectors respectively, the cover is established and is welded the fin on the elliptical tube, install spoiler or spoiler spring or spoiler and spoiler spring's combination in the elliptical tube. The utility model aims to provide a high-efficient oval pipe wing heat transfer structure.

Description

Efficient elliptical tube fin heat exchange structure

Technical Field

The utility model relates to a heat exchanger technical field, more specifically says that it relates to a high-efficient oval pipe wing heat transfer structure.

Background

Traditional gas heater heat transfer structure mainly adopts the pipe fin, and the high temperature flue gas forms the convection heat transfer of flue gas side at the outside fin disturbance of pipe, and the heat transmits for the pipe wall through the fin, and rivers flow in the pipe and are heated.

Along with the development of stainless steel heat transfer technique, because of the stainless steel heat transfer slow, pipe upper portion flue gas flow is poor, in order to guarantee heat exchange efficiency, can only adopt more pipes to realize the heat transfer, the increase of pipe can lead to the increase of processing cost.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide a high-efficiency oval tube fin heat exchange structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient oval pipe fin heat transfer structure, includes two blocks of curb plates, two be provided with a plurality of oval pipes between the curb plate, two blocks of curb plate outside surfaces are located the play water end of two adjacent oval pipes and are provided with the water conservancy diversion box with the short department of intaking, and a tip that is located the oval pipe of both sides installs water supply connector and water connectors respectively, the fin is established and welded to the cover on the oval pipe, install spoiler or spoiler spring or spoiler and spoiler spring's combination in the oval pipe.

Through adopting above-mentioned technical scheme, through adopting the elliptical tube with the heat exchange tube to increase the area of contact between its and the high temperature flue gas, also increased its with the area of contact of inside rivers, and through setting up spoiler and vortex spring, with the heat convection who strengthens rivers, effectively promoted the device's heat transfer effect.

The utility model discloses further set up to: first flue gas disturbance hole flanging has been seted up at the both ends of fin, the elliptical aperture that supplies elliptical tube to wear to establish is seted up on the fin surface, the fin is located and has seted up second flue gas disturbance hole flanging between two adjacent elliptical apertures.

The utility model discloses further set up to: and the surface of each fin is provided with a smoke disturbance trimming edge between two adjacent elliptical holes.

The utility model discloses further set up to: the top of the elliptical hole is provided with a welding rod hole, and the upper part of the fin, which is positioned in the welding rod hole, is provided with a welding paste groove.

The utility model discloses further set up to: and a wind shield is arranged on the inner side surface of the side plate above the elliptical tube.

The utility model discloses following beneficial effect has:

1. through adopting the elliptical tube with the heat exchange tube to increase its and the high temperature flue gas between area of contact, also increased its and inside rivers area of contact, and through setting up spoiler and vortex spring, with the heat convection who strengthens rivers, effectively promoted the device's heat transfer effect.

2. Through setting up first flue gas disturbance hole flanging, second flue gas disturbance hole flanging and flue gas disturbance side cut to strengthen the flue gas disturbance and be convenient for heat transfer, in order to further promote device's heat exchange effect.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

fig. 3 is a schematic structural view of the fin of this embodiment.

Description of the drawings: 1. a side plate; 2. an elliptical tube; 3. a flow guiding box; 4. a water inlet joint; 5. a water outlet joint; 6. a fin; 7. a spoiler; 8. a spoiler spring; 9. disturbing and hole-flanging the first flue gas; 10. an elliptical hole; 11. second flue gas disturbance hole flanging; 12. disturbing and trimming the edges by using the smoke; 13. welding rod holes; 14. soldering paste grooves; 15. a wind deflector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in the figure, a high-efficient oval pipe fin heat transfer structure, including two blocks of curb plates 1, be provided with five oval pipes 2 between two blocks of curb plates 1, the distance width setting between two adjacent oval pipes 2 is at 5-8mm, the play water end that two blocks of curb plates 1 outside surface lies in two adjacent oval pipes 2 is provided with water diversion box 3 with the short department of intaking for carry out the water conservancy diversion, a water supply connector 4 and a water outlet connector 5 are installed respectively to the tip of the oval pipe 2 that lies in both sides, oval pipe 2 is gone up the cover and is established and weld and have fin 6, the distance between the adjacent fin 6 is 1.0-1.6mm, install spoiler 7 and spoiler spring 8 in the oval pipe 2.

Through adopting oval pipe 2 with the heat exchange tube to increase the area of contact between its and the high temperature flue gas, also increased its and the area of contact of inside rivers, and through setting up spoiler 7 and vortex spring 8, with the convection heat transfer of reinforcing rivers, effectively promoted the device's heat transfer effect.

First flue gas disturbance hole flanging 9 has been seted up at the both ends of fin 6, and the elliptical aperture 10 that supplies elliptical tube 2 to wear to establish is seted up on fin 6 surface, and fin 6 is located and has seted up second flue gas disturbance hole flanging 11 between two adjacent elliptical apertures 10. The surface of the fin 6 is provided with a smoke disturbance trimming edge 12 between two adjacent elliptical holes 10, and the smoke disturbance trimming edge 12 is arranged through a first smoke disturbance flanging hole 9, a second smoke disturbance flanging hole 11 and the smoke disturbance trimming edge to strengthen the heat transfer caused by smoke disturbance, so that the heat exchange effect of the device is further improved.

A welding rod hole 13 is formed in the top of the elliptical hole 10, and a welding paste groove 14 is formed above the welding rod hole 13 of the fin 6, so that the fin can be conveniently machined and welded.

The inboard surface of curb plate 1 is located oval pipe 2's top and is provided with deep bead 15, through setting up deep bead 15 to reduce the heat and run off, further hoisting device's heat exchange efficiency.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A high-efficient oval pipe wing heat transfer structure which characterized in that: including two blocks of curb plates, two be provided with a plurality of oval pipes between the curb plate, two blocks of curb plate outside surfaces are located the play water end of two adjacent oval pipes and are provided with the water conservancy diversion box with the short department of intaking, and a tip that is located the oval pipe of both sides installs water supply connector and play water connector respectively, the cover is established and is welded the fin on the oval pipe, install spoiler or spoiler spring or the combination of spoiler and spoiler spring in the oval pipe.

2. A highly efficient elliptical tube fin heat exchange structure as set forth in claim 1, wherein: first flue gas disturbance hole flanging has been seted up at the both ends of fin, the elliptical aperture that supplies elliptical tube to wear to establish is seted up on the fin surface, the fin is located and has seted up second flue gas disturbance hole flanging between two adjacent elliptical apertures.

3. A highly efficient elliptical tube fin heat exchange structure as set forth in claim 2, wherein: and the surface of each fin is provided with a smoke disturbance trimming edge between two adjacent elliptical holes.

4. A high efficiency oval tube fin heat exchange structure as claimed in claim 3, wherein: the top of the elliptical hole is provided with a welding rod hole, and the upper part of the fin, which is positioned in the welding rod hole, is provided with a welding paste groove.

5. A highly efficient elliptical tube fin heat exchange structure as set forth in claim 4, wherein: and a wind shield is arranged on the inner side surface of the side plate above the elliptical tube.