CN214582666U

CN214582666U - Stainless steel vacuum copper brazing pipe shell cooler

Info

Publication number: CN214582666U
Application number: CN202120945007.6U
Authority: CN
Inventors: 高全生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-02
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a stainless steel vacuum copper tube cooler of brazing, advance to end cover, cold flow body play to end cover, hot-fluid advance to pipe, hot-fluid play to pipe, choke tube, blank guide plate and ordinary guide plate including shell, cooling tube, cold flow body, the shell both ends are connected with tube sheet flange and tube sheet respectively, and cold flow body advances to end cover and cold flow body play and couples respectively at the tube sheet flange with the outside end of tube sheet lies in parallel arrangement between tube sheet flange and the tube sheet in the shell and has a plurality of blank guide plates and ordinary guide plate of arranging in turn. Has the advantages that: in the utility model, the welding parts of the radiating tube are vacuum welded in the vacuum furnace by red copper solder, thereby ensuring the sealing performance of welding; the cooling tube adopts stainless steel material to replace traditional red copper material, and not only washing resistance and durability are better, have better anti scale deposit performance simultaneously, adopt stainless steel material to practice thrift the consumption of precious copper product resource moreover, greatly reduced the cost.

Description

Stainless steel vacuum copper brazing pipe shell cooler

Technical Field

The utility model relates to a tube cooler field, concretely relates to stainless steel vacuum copper tube cooler of brazing.

Background

The heat exchanger is the equipment for the cold fluid with the heat transfer of hot-fluid, and the used cooling tube of shell and tube cooler commonly used on the market is the red copper pipe material mostly, and red copper is non ferrous metal, and material cost is high, and because the hookup of cooling tube and tube hole on the tube sheet all uses the expanded joint to be the owner, and because the reason of expanded joint technology, the cooling tube is required to realize the expanded joint with great wall thickness, has caused from this to use a large amount of copper products, has increased the cost of manufacture of heat exchanger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stainless steel vacuum copper tube cooler of brazing just in order to solve above-mentioned problem, the cooling tube adopts stainless steel material, has replaced the cooling tube that the tradition used red copper material, compares the cooling tube of red copper material, and intensity height just only needs the intensity needs that the wall thickness that is littleer satisfies the cooling tube. See below for details.

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

the utility model provides a stainless steel vacuum copper brazing pipe shell cooler, which comprises a shell, a radiating pipe, a cold fluid inlet end cover, a cold fluid outlet end cover, a hot fluid inlet pipe, a hot fluid outlet pipe, a choke tube, a blank flow guide plate and a common flow guide plate, wherein the two ends of the shell are respectively connected with a pipe plate flange and a pipe plate, the cold fluid inlet end cover and the cold fluid outlet end cover are respectively connected with the outer side end parts of the pipe plate flange and the pipe plate, a plurality of blank flow guide plates and common flow guide plates which are alternately arranged are arranged in the shell between the pipe plate flange and the pipe plate in parallel, a plurality of radiating pipes which are uniformly arranged sequentially penetrate through the blank flow guide plates and the common flow guide plates, the outer diameter edges of the blank flow guide plates and the common flow guide plates are arranged on the two choke tubes, the two ends of the radiating pipe and the choke tubes are respectively welded on the pipe plate and the pipe plate flange, the pipe plate flange and the radiating pipes are all welded and connected in the vacuum furnace through red copper solder, the blank baffle plate, the common baffle plate and the radiating pipe are also respectively connected in a welding manner in the vacuum furnace through red copper welding flux.

Preferably, the red copper solder is a red copper solder pore plate.

Preferably, the red copper solder is a red copper solder ring.

Preferably, the radiating pipe is a stainless steel pipe.

Has the advantages that: 1. in the utility model, the welding parts of the radiating tube are vacuum welded in the vacuum furnace by red copper solder, thereby ensuring the sealing performance of welding;

2. the radiating pipe adopts stainless steel materials to replace traditional red copper materials, so that the flushing resistance and the durability are better, the scaling resistance is better, the consumption of precious copper material resources is reduced by adopting the stainless steel materials, the cost is greatly reduced, and great social benefit and economic benefit can be generated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an external schematic view of the present invention;

FIG. 2 is a schematic view of the internal cooling core of FIG. 1 according to the present invention;

fig. 3 is a first schematic diagram of a red copper solder pore plate on a tube plate and a tube plate flange according to the present invention;

FIG. 4 is a schematic diagram of a red copper solder aperture plate on a blank baffle plate and a common baffle plate of the present invention;

fig. 5 is a schematic view of a red copper weld ring on a heat pipe of the present invention.

The reference numerals are explained below:

1. a housing; 101. a hot fluid inlet pipe; 102. cold fluid enters the end cover; 103. a hot fluid outlet pipe; 104. the cold fluid flows out to the end cover; 2. a radiating pipe; 3. a tube sheet; 4. a blank guide plate; 5. a common baffle; 6. a tube sheet flange; 7. a choke tube; 8. a red copper solder aperture plate; 9. a violet solder ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a stainless steel vacuum copper brazing pipe shell cooler, which comprises a shell 1, a heat radiation pipe 2, a cold fluid inlet end cover 102, a cold fluid outlet end cover 104, a choke tube 7, a blank flow guide plate 4, a common flow guide plate 5, and a hot fluid inlet pipe 101 and a hot fluid outlet pipe 103 arranged above the shell 1, wherein the two ends of the shell 1 are respectively connected with a pipe plate flange 6 and a pipe plate 3, the cold fluid inlet end cover 102 and the cold fluid outlet end cover 104 are respectively connected with the pipe plate flange 6 and the outer side end of the pipe plate 3, a plurality of blank flow guide plates 4 and common flow guide plates 5 which are alternately arranged are arranged in parallel between the pipe plate flange 6 and the pipe plate 3 in the shell 1, a plurality of uniformly arranged heat radiation pipes 2 sequentially run through the blank flow guide plates and the common flow guide plates, the outer diameter edges of the blank flow guide plates and the common flow guide plates are installed on the two choke tubes 7, and the two ends of the radiating pipe 2 and the choke pipe 7 are respectively welded on the pipe plate 3 and the pipe plate flange 6, the pipe plate 3, the pipe plate flange 6 and the radiating pipe 2 are all welded in the vacuum furnace through red copper welding flux, the blank baffle plate, the common baffle plate and the radiating pipe 2 are also welded in the vacuum furnace through red copper welding flux respectively, and the stainless steel radiating pipe with thinner wall thickness is welded by adopting vacuum welding, so that the welding deformation of the radiating pipe can be avoided, and the welding quality is ensured.

As a preferred scheme of the scheme, the red copper solder is a red copper solder pore plate 8, and when the radiating pipes 2 in the shell 1 are densely distributed (arranged densely), the red copper solder pore plate 8 is embedded on the welding surfaces of the pipe plate flange 6, the pipe plate 3, the blank baffle plate and the common baffle plate, so that when the radiating pipes 2 are welded with the above plates, the sealed welding of the radiating pipes 2 and the plates is ensured through the red copper pipe solder pore plate.

Further, the cooling tube 2 is the nonrust steel pipe, adopts the nonrust pipe to replace original copper pipe, has not only improved the intensity of cooling tube 2, makes the cooling tube 2 can adopt less wall thickness can satisfy the intensity demand to reduce the consumption of material, the cost of stainless steel material is with low costs than copper moreover, consequently, but the manufacturing cost of greatly reduced cooler.

Example two

Referring to fig. 1, 2 and 5, unlike the first embodiment, the red copper solder is a red copper solder ring 9, and when the radiating pipe 2 has a larger caliber and is distributed sparsely in the housing 1, the red copper solder ring is sleeved at the welding position of the radiating pipe 2, so as to realize the sealing welding between the radiating pipe 2 and the pipe plate 3 and the pipe plate flange 6, and the sealing welding between the radiating pipe 2 and the blank baffle plate and the common baffle plate.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a stainless steel vacuum copper brazing tube shell cooler, includes shell, cooling tube, cold fluid advance to the end cover, cold fluid goes out to the end cover, hot fluid advances to the pipe, hot fluid goes out to the pipe, choke tube, blank guide plate and ordinary guide plate, and the shell both ends are connected with tube sheet flange and tube sheet respectively, and cold fluid advances to the end cover and cold fluid goes out to the end cover and couples respectively at the tube sheet flange with the outside tip of tube sheet, lie in parallel between tube sheet flange and the tube sheet in the shell and be provided with a plurality of blank guide plates and ordinary guide plate of arranging in turn, a plurality of align to grid's cooling tube runs through each blank baffling board and ordinary baffling board in proper order, and the external diameter edge of blank baffling board and ordinary baffling board installs in there being two choke tubes, and the both ends of cooling tube and choke tube weld respectively on tube sheet and tube sheet flange, its characterized in that: the tube plate, the tube plate flange and the radiating tube are all connected in a welding mode in a vacuum furnace through red copper welding fluxes, and the blank baffle plate, the common baffle plate and the radiating tube are also connected in the vacuum furnace through the red copper welding fluxes respectively.

2. A stainless steel vacuum brazing shell-and-tube cooler according to claim 1, wherein: the red copper solder is a red copper solder pore plate.

3. A stainless steel vacuum brazing shell-and-tube cooler according to claim 1, wherein: the red copper solder is a red copper solder ring.

4. A stainless steel vacuum brazing shell-and-tube cooler according to claim 2 or 3, wherein: the radiating pipe is a stainless steel pipe.