CN209961038U

CN209961038U - Three-dimensional integral fin heat transfer pipe

Info

Publication number: CN209961038U
Application number: CN201920132647.8U
Authority: CN
Inventors: 王真勇
Original assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co Ltd
Current assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-17
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a three-dimensional integral fin heat-transfer pipe, which comprises a pipe body, the outer skin weld of body has the pipe box, and the front and back surface intermediate position of pipe box has all seted up the draw-in groove, the inner wall top and the bottom position of draw-in groove all are provided with a plurality of groups locating piece, the surface of pipe box is provided with a plurality of groups fin, and the fin has all welded the fixture block near the inner wall front and back side position of pipe box, a plurality of groups fixed orificess have been seted up to surface top and bottom position homocline around the pipe box, and surface top and bottom both sides position all are provided with the dog around the pipe box, a plurality of groups dead slots have all been seted up to surface top and bottom position around the pipe box, fixedly connected with. The utility model discloses in, the distance between the heat transfer component is adjusted conveniently and the steadiness of installation is good in the heat-transfer pipe, and simultaneously, the heat transfer component installation is nimble, convenient the change.

Description

Three-dimensional integral fin heat transfer pipe

Technical Field

The utility model relates to a heat transfer technology field especially relates to a three-dimensional integral fin heat-transfer pipe.

Background

The heat-transfer pipe that the surface increased the fin compares in traditional heat-transfer pipe, increases the heat-transfer pipe surface area increase of fin to the heat exchange efficiency of heat-transfer pipe obtains improving, is important heat exchange element in the heat exchanger, and traditional heat-transfer pipe is when using, and the distance between the heat transfer part is adjusted inconveniently and the steadiness of installation is not good, and simultaneously, it is inconvenient to change after the heat transfer part damages, has influenced the use of heat-transfer pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a three-dimensional integral fin heat transfer tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a three-dimensional integral fin heat transfer tube comprises a tube body, wherein a tube sleeve is welded on the outer surface of the tube body, and the middle positions of the front and back surfaces of the pipe sleeve are respectively provided with a clamping groove, the top and bottom positions of the inner wall of the clamping groove are respectively provided with a plurality of groups of positioning blocks, the outer surface of the pipe sleeve is provided with a plurality of groups of fins, and the fins are welded with fixture blocks at the front and back sides of the inner wall close to the pipe sleeve, the fixture blocks are clamped between the four corresponding sets of the positioning blocks, the fins are movably sleeved on the outer surface of the pipe sleeve, a plurality of groups of fixing holes are horizontally arranged at the top and the bottom of the front surface and the back surface of the pipe sleeve, and the top and the bottom of the front and the back surfaces of the pipe sleeve are both provided with a stop block, the top and the bottom of the front and the back surfaces of the pipe sleeve are both provided with a plurality of groups of empty grooves, the empty groove corresponds to the adjacent positioning block, and a spring is fixedly connected between the lower surface of the positioning block and the bottom of the inner wall of the empty groove.

Preferably, a plurality of groups of the positioning blocks located on the transverse direction are distributed horizontally, and two groups of the positioning blocks located on the vertical direction are distributed in parallel.

Preferably, the two groups of the clamping blocks are symmetrically distributed in the front and the rear of the pipe body.

Preferably, the fins are of a circular ring structure, a plurality of groups of fins are horizontally distributed, and the distances between every two adjacent fins are consistent.

Preferably, two sets of the fins at the edge position are respectively contacted with two adjacent sets of the stoppers.

Preferably, the stop block is movably connected with a fixing bolt through the corresponding fixing hole and the pipe sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the matching effect of the clamping groove and the positioning block, a plurality of groups of fins can be uniformly installed under the guidance of the clamping block, and the fixing bodies of the plurality of groups of fins are mutually independent and have uniform space, thereby facilitating the adjustment of the placing distance between the fins;

2. in the utility model, by arranging the empty groove as the containing structure of the positioning block, when the positioning block is pressed down towards the direction of the empty groove, the spring is compressed, the positioning block is contained in the empty groove, and at the moment, the fin can be taken out, thereby being convenient for replacing the fin;

in conclusion, the distance between the heat transfer components in the heat transfer pipe is convenient to adjust, the installation stability is good, and meanwhile, the heat transfer components are flexible to install and convenient to replace.

Drawings

Fig. 1 is a schematic structural view of a three-dimensional integral finned heat transfer tube according to the present invention;

fig. 2 is a side view of a three-dimensional integral finned heat transfer tube according to the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: the device comprises a pipe body 1, a pipe sleeve 2, a clamping groove 3, a positioning block 4, a clamping block 5, a stop block 6, a fixing bolt 7, a fixing hole 8, a fin 9, an empty groove 10 and a spring 11.

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.

Referring to fig. 1-3, a three-dimensional integral finned heat transfer tube comprises a tube body 1, wherein a tube sleeve 2 is welded on the outer surface of the tube body 1, clamping grooves 3 are respectively formed in the middle positions of the front surface and the rear surface of the tube sleeve 2, a plurality of sets of positioning blocks 4 are respectively arranged at the top and the bottom positions of the inner wall of each clamping groove 3, a plurality of sets of fins 9 are arranged on the outer surface of the tube sleeve 2, clamping blocks 5 are respectively welded at the positions, close to the front side and the rear side of the inner wall of the tube sleeve 2, of each fin 9, the clamping blocks 5 are clamped between the corresponding four sets of positioning blocks 4, the fins 9 are movably sleeved on the outer surface of the tube sleeve 2, a plurality of sets of fixing holes 8 are respectively horizontally formed in the top and the bottom positions of the front surface and the rear surface of the tube sleeve 2, a, a spring 11 is fixedly connected between the lower surface of the positioning block 4 and the bottom of the inner wall of the empty groove 10.

Be located 4 horizontal distribution of a plurality of groups of locating piece on horizontal, be located two sets of locating piece 4 parallel distribution of vertical, two sets of fixture block 5 symmetric distribution are in the front and back of body 1, and fin 9 is ring type structure, and a plurality of groups of fin 9 horizontal distribution, the distance between the adjacent fin 9 is unanimous, and two sets of fin 9 that are located marginal position contact with adjacent two sets of dog 6 respectively, and dog 6 has gim peg 7 through corresponding swing joint between fixed orifices 8 and the pipe box 2.

The working principle is as follows: the tube body 1 is used as a flow guide body of a heat transfer tube, a medium circulates inside the tube body for heat exchange, the tube sleeve 2 is used as an installation carrier of a heat transfer structure, the installation of a heat transfer part on the tube body 1 is realized, the convection area of the fins 9 is increased, so that the heat transfer rate of the tube body 1 can be improved, a plurality of groups of fins 9 can be uniformly installed under the guide of the clamping block 5 through the matching action of the clamping groove 3 and the positioning block 4, the fixing bodies of the plurality of groups of fins 9 are mutually independent and have uniform intervals, the adjustment of the placement distance between the fins 9 is convenient, meanwhile, the baffle 6 is used for separating the fins 9 on the edge to reinforce the fins 9, the displacement of the fins is avoided, the installation stability is improved, the fixing bolt 7 is matched with the fixing hole 8 for use, the baffle 6 is fixed, so that the fixing position of the baffle 6 can be conveniently adjusted according to the difference, when pressing down locating piece 4 to dead slot 10 direction, spring 11 compresses, and in locating piece 4 income dead slot 10, at this moment, can take out fin 9, the convenient change to fin 9, the utility model discloses in, the distance between the heat transfer part is adjusted conveniently and the steadiness of installation is good in the heat transfer pipe, simultaneously, the heat transfer part installation is nimble, convenient the change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The three-dimensional integral fin heat transfer tube comprises a tube body (1) and is characterized in that a tube sleeve (2) is welded on the outer surface of the tube body (1), clamping grooves (3) are formed in the middle positions of the front surface and the rear surface of the tube sleeve (2), a plurality of groups of positioning blocks (4) are arranged at the top and the bottom of the inner wall of each clamping groove (3), a plurality of groups of fins (9) are arranged on the outer surface of the tube sleeve (2), clamping blocks (5) are welded at the positions, close to the front side and the rear side of the inner wall of the tube sleeve (2), of the fins (9), the clamping blocks (5) are clamped between the four corresponding groups of positioning blocks (4), the fins (9) are movably sleeved on the outer surface of the tube sleeve (2), a plurality of groups of fixing holes (8) are horizontally formed in the positions of the top and the bottom of the front surface and the rear, the pipe sleeve is characterized in that a plurality of groups of empty grooves (10) are formed in the top and bottom positions of the front surface and the rear surface of the pipe sleeve (2), the empty grooves (10) correspond to the adjacent positioning blocks (4), and springs (11) are fixedly connected between the lower surfaces of the positioning blocks (4) and the bottom positions of the inner walls of the empty grooves (10).

2. The three-dimensional integral finned heat transfer tube according to claim 1, characterized in that several sets of the positioning blocks (4) located in the transverse direction are distributed horizontally, and two sets of the positioning blocks (4) located in the vertical direction are distributed in parallel.

3. The three-dimensional integral finned heat transfer tube according to claim 1, characterized in that the two groups of said blocks (5) are symmetrically distributed in the front and rear of the tube body (1).

4. The three-dimensional integral finned heat transfer tube according to claim 1, characterized in that the fins (9) are of a circular ring type structure, and a plurality of groups of the fins (9) are horizontally distributed, and the distance between adjacent fins (9) is consistent.

5. The three-dimensional integral finned heat transfer tube according to claim 4, characterized in that two sets of said fins (9) at the edge position are in contact with two adjacent sets of said stoppers (6), respectively.

6. The three-dimensional integral finned heat transfer tube according to claim 1, characterized in that the stopper (6) is movably connected with a fixing pin (7) corresponding to the space between the fixing hole (8) and the tube sleeve (2).