CN218329485U

CN218329485U - Heat dissipation corrugated pipe for heat exchanger

Info

Publication number: CN218329485U
Application number: CN202222144739.2U
Authority: CN
Inventors: 黄云云
Original assignee: Jiangyin Huachang Stainless Steel Pipe Co ltd
Current assignee: Jiangyin Huachang Stainless Steel Pipe Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-17
Anticipated expiration: 2032-08-15

Abstract

The utility model provides a heat dissipation bellows for heat exchanger, including the bellows body, the bellows body divides pipe portion to connect by the multistage and constitutes multistage formula bellows, divide pipe portion to include bellows portion, bellows portion's one end is equipped with a tub of plug end, and bellows portion's the other end is equipped with a tub of plug end. The utility model provides a bellows body divides the pipe portion to connect by the multistage and constitutes the multistage formula bellows, when certain one section divides the pipe portion to take place to damage, only needs to change the branch pipe portion that damages, has avoided the waste of bellows, reduces the maintenance cost, the utility model discloses well bellows portion comprises the crooked unit of multilayer umbrella type, and the umbelliform bending of personally submitting of the crooked unit of umbrella type is transversal, and traditional sinusoidal waveform structure is compared to this structure, under the prerequisite of guaranteeing heat transfer area, can reduce the maximum external diameter of bellows body, is favorable to the structrual installation compactness.

Description

Heat dissipation corrugated pipe for heat exchanger

Technical Field

The utility model relates to a radiator technical field especially relates to a heat dissipation corrugated pipe for heat exchanger.

Background

The heat exchanger is an important device used for heat exchange of water-water, steam-water or other media in industrial and civil departments, and the heat exchange tube is a key component in the heat exchanger. The heat exchange tube is usually a plain tube or a corrugated tube. The traditional corrugated pipe is usually arranged in a longer section for direct use, so that the whole section of corrugated pipe needs to be replaced when the corrugated pipe is damaged, and waste is caused; the conventional corrugated pipe is a pipe for achieving the purpose of stretching and compressing by using a plurality of layers of foldable corrugated unit structures, the peripheral outline of the pipe forms an undulating sine wave structure after each layer of unit structures are arranged, and the conventional structure can be improved in bending performance and heat dissipation performance.

Disclosure of Invention

In order to solve the above problem, the present invention provides a heat dissipation corrugated pipe for a heat exchanger, so as to solve the above problem more exactly.

The utility model discloses a following technical scheme realizes:

the utility model provides a heat dissipation bellows for heat exchanger, including the bellows body, the bellows body divides the pipe portion by the multistage to connect and constitutes multistage formula bellows, divide the pipe portion to include bellows portion, bellows portion's one end is equipped with a tub plug end, and bellows portion's the other end is equipped with a tub plug end, the cooperation of the tub plug end that divides pipe portion one end to establish inserts inside the coupling end that another section divides pipe portion tip to establish in the bellows body.

Furthermore, the bellows part is composed of a plurality of layers of umbrella-shaped bending units, and the cross sections of the umbrella-shaped bending units are formed in an umbrella-shaped bending mode.

The outermost end part of each umbrella-shaped bending unit is an arc-shaped ring part, and the joint of every two umbrella-shaped bending units is an arc surface transition area.

The outer wall of each umbrella-shaped bending unit in the corrugated pipe portion is provided with a plurality of radiating fins, and the radiating fins are arranged in an annular array along the central axis of the umbrella-shaped bending unit.

Follow pipe plug end port department has seted up four deformation flutings, and the port of pipe plug end is four elasticity ends by four deformation flutings equallys, and the relative elasticity end outer port department that sets up in twice is equipped with trip portion, coupling end internal forming has buckle ring portion, and the logical groove of trip has been seted up to the position that buckle ring portion corresponds trip portion.

The middle part bending forming of coupling end has sealed flexion, and sealed flexion internal cooperation elasticity sealing washer, and the surface of elasticity sealing washer and pipe plug end is closely pasted and is contacted.

The outer port of the pipe joint end is bent and formed with an expansion port bending part which is an outward-bent cambered ring part.

The utility model has the advantages that:

1. the corrugated pipe body in the utility model is formed by connecting a plurality of sections of pipe-dividing parts to form a multi-section corrugated pipe, when a certain section of pipe-dividing part is damaged, only the damaged pipe-dividing part needs to be replaced, thereby avoiding the waste of the corrugated pipe and reducing the maintenance cost;

2. the utility model discloses well bellows portion comprises the crooked unit of multilayer umbrella type, and the crooked unit of umbrella type is transversal to personally submit umbelliform bending forming, and traditional sinusoidal waveform structure is compared to this structure, is guaranteeing heat transfer area's prerequisite under, can reduce the biggest external diameter of bellows body, is favorable to the structural mounting compactness, the outermost tip of the crooked unit of umbrella type is convex ring portion, and the department of meeting of the crooked unit of per two umbrella types is the arc surface transition district, and this structure makes deformation and stress distribution reasonable, and no stress concentration, shock resistance is good, and bending property is good.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a half sectional view of the three-dimensional structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a front sectional view of the structure of the present invention;

fig. 5 is an enlarged view of fig. 4 at B.

In the figure: 1. a bellows body; 2. a pipe dividing part; 201. a bellows portion; 2011. an umbrella-shaped bending unit; 2012. a circular arc surface transition zone; 202. a tube plug end; 2021. b, deformation slotting; 2022. a hook part; 203. a pipe joint end; 2031. a snap ring portion; 2032. a hook through groove; 2033. sealing the curved portion; 2034. an elastic seal ring; 2035. an expanded port bend; 204. and (4) radiating fins.

Detailed Description

In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.

Please refer to fig. 1-5, the utility model provides a heat dissipation corrugated pipe for heat exchanger, including bellows body 1, bellows body 1 divides tub of portion 2 to connect by the multistage and constitutes the multistage formula bellows, divide tub of portion 2 to include bellows portion 201, the one end of bellows portion 201 is equipped with a tub of plug end 202, the other end of bellows portion 201 is equipped with a tub of plug end 202, the pipe plug end 202 cooperation that the pipe of pipe portion 2 one end was established in bellows body 1 is inserted inside the coupling end 203 that another minute tub of portion 2 tip was established, when a certain section minute tub of portion 2 takes place to damage, only need to change the branch tub of portion 2 that damages, the waste of bellows has been avoided, reduce the maintenance cost.

Four deformation open grooves 2021 are formed along the port of the pipe plug end 202, the port of the pipe plug end 202 is divided into four elastic ends by the four deformation open grooves 2021, and two elastic end outer ports which are oppositely arranged are provided with clamping hook parts 2022, a clamping hook ring part 2031 is formed inside the pipe joint end 203, a clamping hook through groove 2032 is formed in the position of the clamping hook part 2031 corresponding to the clamping hook part 2022, when the two sections of pipe branch parts 2 are connected, the pipe plug end 202 of the first section of pipe branch part 2 is matched and inserted into the pipe joint end 203 arranged at the end part of the other section of pipe branch part 2, the clamping hook part 2022 arranged at the end part of the pipe plug end 202 during insertion corresponds to the clamping hook through groove 2032 arranged inside the pipe joint end 203, when the bending part is completely inserted, 90 degrees of rotation is carried out on one section of pipe branch part 2, the clamping hook part 2022 arranged at the end part of the pipe plug end 202 can be matched with the clamping hook part 2031 arranged inside the pipe joint end 203, thereby preventing the two sections of pipe branch parts 2 from being separated from being simply and convenient for connection, the middle bending part 203 is formed with the sealing bend 3, and the sealing bend part of the outer end 203 is matched with the sealing ring part 2034, the outer surface of the sealing ring of the pipe joint is convenient for the expansion end 2035, the expansion end, the outer surface of the pipe joint is convenient for the pipe joint, the expansion end 2035 for the pipe joint, the outer surface of the pipe joint, the expansion end 2035 for the pipe, the pipe joint, the outer surface of the expansion end, and the pipe joint of the pipe joint, and the sealing ring part 2035 for the pipe joint.

Bellows portion 201 comprises multilayer umbrella type bending unit 2011, umbrella type bending unit 2011 is transversal personally submits umbrella shape bending forming, traditional sine wave structure is compared to this structure, under the prerequisite of guaranteeing heat transfer area, can reduce bellows body 1's the biggest external diameter, be favorable to the structural mounting compactness, the outermost tip of umbrella type bending unit 2011 is convex ring portion, and the department of meeting of per two umbrella type bending units 2011 is arc surface transition region 2012, this structure makes deformation and stress distribution reasonable, no stress concentration, vibration resistance is good, bending property is good.

The outer wall of each umbrella-shaped bending unit 2011 in the bellows portion 201 is provided with a plurality of radiating fins 204, and the radiating fins 204 are arranged in an annular array along the central axis of the umbrella-shaped bending unit 2011, so that radiating performance is improved.

The working principle is as follows: the utility model provides a bellows body 1 divides tub of portion 2 to connect by the multistage and constitutes multistage bellows, when a certain section divides tub of portion 2 to take place to damage, only need to change the branch tub of portion 2 that damages, the waste of bellows has been avoided, reduce the maintenance cost, when connecting, insert the cooperation of the pipe plug end 202 of first section branch tub of portion 2 in the coupling end 203 that another section branch tub of portion 2 tip was established, the trip portion 2022 that pipe plug end 202 tip was established corresponds with the inside trip logical groove 2032 that sets up of coupling end 203 during the insertion, when inserting completely, rotate 90 to one of them section branch tub of portion 2, the trip portion 2022 that pipe plug end 202 tip was established can be time with the inside buckle ring portion 2031 block that sets up of coupling end 203, thereby prevent that two sections branch tub of portion 2 break away from, it is simple and convenient to connect;

the utility model discloses well bellows portion 201 comprises multilayer umbrella type bending unit 2011, umbrella type bending unit 2011 is transversal personally submits umbelliform bending forming, traditional sine wave form structure is compared to this structure, under the prerequisite of guaranteeing heat transfer area, can reduce bellows body 1's the biggest external diameter, be favorable to the structural mounting compactness, the outermost tip of umbrella type bending unit 2011 is convex ring portion, and the department of meeting of per two umbrella type bending unit 2011 is arc surface transition zone 2012, this structure makes deformation and stress distribution reasonable, no stress concentration, the anti vibration performance is good, bending property is good.

Of course, the present invention can also have other various embodiments, and based on the embodiments, other embodiments obtained by those skilled in the art without any creative work all belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation corrugated pipe for heat exchanger, includes bellows body (1), its characterized in that, bellows body (1) divides pipe portion (2) by the multistage to connect and constitutes the multistage formula bellows, divide pipe portion (2) to include bellows portion (201), the one end of bellows portion (201) is equipped with pipe plug end (202), and the other end of bellows portion (201) is equipped with pipe plug end (202), pipe plug end (202) cooperation that pipe portion (2) one end was established in bellows body (1) divides pipe portion (2) one end to insert inside pipe joint end (203) that another section divides pipe portion (2) tip to establish.

2. The heat dissipation corrugated pipe for the heat exchanger as recited in claim 1, wherein the corrugated pipe portion (201) is formed by a plurality of layers of umbrella-shaped bending units (2011), and the cross section of the umbrella-shaped bending units (2011) is formed by bending in an umbrella shape.

3. The heat dissipation corrugated pipe for the heat exchanger as recited in claim 2, wherein the outermost end of the umbrella-shaped bending unit (2011) is an arc-shaped ring, and the joint of every two umbrella-shaped bending units (2011) is an arc-shaped transition region (2012).

4. A heat dissipating corrugated tube for a heat exchanger as claimed in claim 2, wherein the outer wall of each umbrella-shaped bent unit (2011) in the corrugated tube part (201) is provided with a plurality of heat dissipating fins (204), and the heat dissipating fins (204) are arranged in an annular array along the central axis of the umbrella-shaped bent unit (2011).

5. The heat dissipation corrugated pipe for the heat exchanger as recited in claim 1, wherein four deformation slots (2021) are formed along the port of the pipe plug end (202), the port of the pipe plug end (202) is divided into four elastic ends by the four deformation slots (2021), and the outer ports of the two elastic ends which are oppositely arranged are provided with hook portions (2022), a hook ring portion (2031) is formed inside the pipe connector end (203), and a hook through groove (2032) is formed in the position of the hook ring portion (2031) corresponding to the hook portion (2022).

6. The heat dissipation corrugated pipe for the heat exchanger as recited in claim 5, wherein a sealing curved portion (2033) is formed by bending the middle portion of the pipe joint end (203), and an elastic sealing ring (2034) is fitted inside the sealing curved portion (2033), the elastic sealing ring (2034) is in close contact with the outer surface of the pipe joint end (202).

7. A heat radiation corrugated pipe for a heat exchanger according to claim 6, wherein the outer port of the pipe joint end (203) is bent and formed with an expanded port bending part (2035), and the expanded port bending part (2035) is an outwardly bent cambered ring part.