CN218155651U

CN218155651U - Improved tubular heat exchanger

Info

Publication number: CN218155651U
Application number: CN202222213680.8U
Authority: CN
Inventors: 李霁航
Original assignee: Tianjin Kaitian Technology Co ltd
Current assignee: Tianjin Kaitian Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an improvement type tubular heat exchanger, including roof, medium conveyer pipe, bottom plate, closure plate and curb plate, the roof lower extreme is provided with the bottom plate, roof and bottom plate both sides are all through the mounting screw have the curb plate, curb plate one side all runs through and has seted up the reservation fluting, roof top both sides and bottom plate bottom both sides all run through and have seted up the reservation hole, and are two sets of curb plate inner wall inboard all is provided with fin, and is two sets of the fin leans on near all to have seted up logical groove mutually, the medium conveyer pipe runs through logical groove, and is two sets of the fin leans on near one end to weld respectively and is provided with second lug and first lug mutually, second lug one side is provided with the fixture block, the draw-in groove has been seted up to first lug one side, the fixture block card is located in the draw-in groove. The novel tubular radiator is not welded and installed between the fins and the medium conveying pipe, the fins can be conveniently detached and replaced, and the novel tubular radiator is suitable for wide popularization and use.

Description

Improved tubular heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field, in particular to improvement type tubular heat exchanger.

Background

The tubular radiator is a common heat exchange component and plays an important role in production and life of people.

Patent number CN102410776A discloses a tubular radiator, including the cooling tube, be provided with the back shaft in the cooling tube, be provided with the vortex piece on the back shaft, when the cooling tube was flowed through to the fluid, under the effect of vortex piece, the fluid presented turbulent flow state, can not appear laminar flow characteristic, has improved the radiating efficiency of radiator greatly.

The prior heat exchanger has the following defects: 1. the fins of the prior tubular radiator and the medium conveying pipe are welded, and the fins can not be conveniently detached and replaced. To this end, we propose an improved tubular heat exchanger.

Disclosure of Invention

A primary object of the present invention is to provide an improved tubular heat exchanger, which can effectively solve the problems of the prior art.

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

the utility model provides an improvement type tubular heat exchanger, includes roof, medium conveyer pipe, bottom plate, closure plate and curb plate, the roof lower extreme is provided with the bottom plate, roof and bottom plate both sides all have the curb plate through the mounting screw, curb plate one side all runs through and has seted up the reservation fluting, roof top both sides and bottom plate bottom both sides all run through and have seted up the preformed hole, and are two sets of curb plate inner wall inboard all is provided with the fin, and is two sets of the fin leans on near all to have seted up logical groove mutually, the medium conveyer pipe runs through logical groove, and is two sets of the fin leans on near one end to weld respectively and is provided with second lug and first lug mutually, second lug one side is provided with the fixture block, the draw-in groove has been seted up to first lug one side, the fixture block card is located in the draw-in groove.

Further, there are closure plates at both ends of the top plate and the bottom plate through a first screw and a threaded hole, a second screw is arranged in the reserved hole, strip-shaped plates are welded at the tops and the bottoms of the fins, and are fastened and connected through the second screw, and the top plate, the bottom plate and the strip-shaped plates are fastened and connected through the second screw conveniently, so that the fins are fixed between the top plate and the bottom plate conveniently.

Furthermore, the one end of closure plate all is provided with the preformed groove, the preformed groove that corresponds is run through respectively at medium conveyer pipe both ends.

Further, two sets of the fin is kept away from the department and is all welded the extension piece mutually, the piece that extends all runs through the reservation fluting that corresponds, through reserving the fluting, conveniently carries on spacingly to the extension piece, and makes the extension piece can be with heat transfer to the heat exchanger outside on the fin.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to an improvement type tubular heat exchanger, through fixture block and draw-in groove cooperation, the convenience is spliced in advance between to the fin, fix between strip-shaped plate and roof and the bottom plate through the second screw, make the fin fixed between roof and bottom plate, personnel are through unscrewing the screw, detach the curb plate from roof and bottom plate both sides, unscrew the second screw again, detach fin and strip-shaped plate from between roof and the bottom plate, accomplish the dismantlement to fin, not for welded mounting between the fin of this heat exchanger and the medium conveyer pipe, the replacement can conveniently be dismantled to the fin.

Drawings

Fig. 1 is the utility model relates to an improvement type tubular heat exchanger's overall structure schematic diagram.

Fig. 2 is the utility model relates to an improvement type tubular heat exchanger's first lug, second lug, fixture block and draw-in groove structure schematic diagram.

Fig. 3 is the utility model relates to an improvement type tubular heat exchanger's roof, bottom plate and curb plate connection structure schematic diagram.

In the figure: 1. a top plate; 2. a blocking plate; 3. a first screw; 4. a medium delivery pipe; 5. a strip-shaped plate; 6. a second screw; 7. a fin; 8. a first bump; 9. an extension piece; 10. a second bump; 11. a clamping block; 12. a card slot; 13. a through groove; 14. reserving a hole; 15. a threaded hole; 16. reserving a slot; 17. a base plate; 18. side plates.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an improved tubular heat exchanger comprises a top plate 1, a medium conveying pipe 4, a bottom plate 17, a blocking plate 2 and side plates 18, wherein the bottom plate 17 is arranged at the lower end of the top plate 1, the side plates 18 are arranged on the two sides of the top plate 1 and the bottom plate 17 through screws, a reserved groove 16 is formed in one side of each side plate 18, reserved holes 14 are formed in the two sides of the top plate 1 and the two sides of the bottom plate 17, two groups of fins 7 are arranged on the inner side of the inner wall of each side plate 18, through grooves 13 are formed in the positions, close to the positions, of the two groups of fins 7, a second protruding block 10 and a first protruding block 8 are welded at one end of each group of the fins 7, a clamping block 11 is arranged on one side of the second protruding block 10, a clamping groove 12 is formed in one side of the first protruding block 8, and the clamping block 11 is clamped in the clamping groove 12.

Wherein, there are closure plate 2 at roof 1 and bottom plate 17 both ends through

first screw

3 and 15 fixed mounting of screw hole, be provided with second screw 6 in the preformed hole 14, strip shaped plate 5 has all been welded at fin 7 top and bottom, all carry out fastening connection through second screw 6 between roof 1 and bottom plate 17 and the strip shaped plate 5.

In this embodiment, as shown in fig. 1 and fig. 2, the top plate 1, the bottom plate 17 and the strip-shaped plate 5 are fastened and connected by the second screws 6, so that the fins 7 are fixed between the top plate 1 and the bottom plate 17.

Wherein, 2 one ends of closure plate all are provided with the preformed groove, 4 both ends of medium conveyer pipe run through corresponding preformed groove respectively.

In this embodiment, as shown in fig. 1, the two ends of the medium conveying pipe 4 are effectively limited by the preformed groove.

The two groups of fins 7 are respectively welded with extension pieces 9 at positions far away from each other, and the extension pieces 9 respectively penetrate through the corresponding reserved slots 16.

In this embodiment, as shown in fig. 2 and fig. 3, the extension piece 9 is conveniently limited by the reserved slot 16, and the extension piece 9 can transfer heat on the fin 7 to the outside of the heat exchanger.

It should be noted that, the utility model relates to an improvement type tubular heat exchanger, in operation, through fixture block 11 and the cooperation of draw-in groove 12, the convenience is spliced in advance between fin 7, fix between second screw 6 pair strip-shaped plate 5 and roof 1 and bottom plate 17, make fin 7 fixed between roof 1 and bottom plate 17, medium conveying pipe 4 passes logical groove 13, medium in the medium conveying pipe 4 is with heat transfer to fin 7 on, transmit to the 18 outsides of curb plate via extension piece 9 again, accomplish the heat transfer, personnel are through unscrewing the screw, detach curb plate 18 from roof 1 and bottom plate 17 both sides, unscrew second screw 6 again, detach fin 7 and strip-shaped plate 5 from between roof 1 and bottom plate 17, accomplish the dismantlement to fin 7, do not be welding installation between fin 7 of this heat exchanger and the medium conveying pipe 4, fin 7 can conveniently dismantle the replacement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improvement type tubular heat exchanger, includes roof (1), medium conveyer pipe (4), bottom plate (17), closure plate (2) and curb plate (18), its characterized in that: roof (1) lower extreme is provided with bottom plate (17), roof (1) and bottom plate (17) both sides all have curb plate (18) through the screw mounting, curb plate (18) one side all runs through and has seted up reservation fluting (16), roof (1) top both sides and bottom plate (17) bottom both sides all run through and have seted up preformed hole (14), and are two sets of curb plate (18) inner wall inboard all is provided with fin (7), and is two sets of fin (7) are close to mutually and have all seted up logical groove (13), medium conveyer pipe (4) run through logical groove (13), and are two sets of fin (7) are close to department one end respectively the welding and are provided with second lug (10) and first lug (8), second lug (10) one side is provided with fixture block (11), draw-in groove (12) have been seted up to first lug (8) one side, fixture block (11) card is located in draw-in groove (12).

2. An improved tube heat exchanger as claimed in claim 1, wherein: roof (1) and bottom plate (17) both ends have closure plate (2) through first screw (3) and screw hole (15) fixed mounting, be provided with second screw (6) in preformed hole (14), fin (7) top and bottom all weld have bar shaped plate (5), all carry out fastening connection through second screw (6) between roof (1) and bottom plate (17) and bar shaped plate (5).

3. An improved tube heat exchanger as claimed in claim 1, wherein: the plugging plate is characterized in that one end of each plugging plate (2) is provided with a reserved groove, and two ends of each medium conveying pipe (4) penetrate through the corresponding reserved grooves respectively.

4. An improved tube heat exchanger as claimed in claim 1, wherein: the positions, far away from each other, of the two groups of fins (7) are welded with extension pieces (9), and the extension pieces (9) penetrate through the corresponding reserved grooves (16).