CN220670266U - Sanitary-grade high-efficiency double-tube-plate heat exchanger - Google Patents
Sanitary-grade high-efficiency double-tube-plate heat exchanger Download PDFInfo
- Publication number
- CN220670266U CN220670266U CN202322113208.1U CN202322113208U CN220670266U CN 220670266 U CN220670266 U CN 220670266U CN 202322113208 U CN202322113208 U CN 202322113208U CN 220670266 U CN220670266 U CN 220670266U
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- heat exchange
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a sanitary-grade high-efficiency double-tube-plate heat exchanger, which comprises a heat exchange shell and a heat exchange tube arranged in the heat exchange shell, wherein a heat exchange cavity is arranged in the heat exchange shell, a heat inlet and a heat outlet which are communicated with the heat exchange cavity are also arranged on the heat exchange shell, the heat exchange tube is arranged in the heat exchange cavity, the heat exchange tube is provided with a plurality of protection tubes which are sleeved outside the heat exchange tube, a protection flow channel is formed between the protection tubes and the heat exchange tube, a heat inlet end and a heat outlet end for a medium to be cooled are arranged on the heat exchange tube, a heat inlet end and a heat outlet end for protecting the medium are arranged on the protection tube, and the heat inlet end, the heat outlet end, the heat inlet end and the heat outlet end are arranged outside the heat exchange cavity; in this scheme, overlap again and establish a protection tube at the heat exchange tube outer wall, form the protection cavity between protection tube and the heat exchange tube, when the coolant liquid flows in the heat exchange cavity, dash into the protection medium in the protection cavity to play good guard action to the heat exchange tube, thereby effectively solve the technical problem among the background art.
Description
Technical Field
The utility model relates to a heat exchange device, in particular to a sanitary high-efficiency double-tube-plate heat exchanger.
Background
In the industries of high-end daily chemicals such as pharmacy, biotechnology and the like, extremely severe sterile and sanitary requirements are met for each process system, such as a purified water system, an injection water system and a distribution system, and heat exchangers are used for heating, maintaining temperature and cooling water points of the systems, so that high-efficiency heat exchange is needed, and meanwhile, cross contamination of media at two sides in a heat exchange link is avoided, and the clean environment in a sterile production system is prevented from being damaged.
Disclosure of Invention
The utility model aims to provide a sanitary-grade efficient double-tube-plate heat exchanger.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a high-efficient double tube plate heat exchanger of health level, includes the heat exchange casing and sets up the heat exchange tube in the heat exchange casing, be provided with the heat exchange chamber in the heat exchange casing, still be provided with on the heat exchange casing with the heat inlet and the play hot inlet of heat exchange chamber intercommunication, the heat exchange tube sets up in the heat exchange chamber, the heat exchange tube is provided with a plurality of, still establishes the protection tube outside the heat exchange tube including the cover, form the protection runner between protection tube and the heat exchange tube, be provided with the advance hot junction and the play hot junction that are used for waiting the coolant on the heat exchange tube, be provided with the advance end and the play end that are used for protecting the medium on the protection tube, advance the hot junction, go out the hot junction, advance end and go out the end setting outside the heat exchange chamber.
Through adopting above-mentioned technical scheme, in this scheme, a protection tube is overlapped again at the heat exchange tube outer wall, form the protection cavity between protection tube and the heat exchange tube, when the coolant liquid flows in the heat exchange cavity, wash protection medium into the protection cavity, thereby play good guard action to the heat exchange tube, even if the heat exchange tube takes place to damage like this, inside wait cooling fluid also can not take place the reaction with the cooling medium mixture, but mix with the protection medium, as long as select the protection medium of suitable convenient branch of use, can separate clean waiting cooling material, thereby effectively solve the technical problem among the background art.
Preferably, the heat inlet end and the heat outlet end of the heat exchange tube are arranged at the same end of the heat exchange shell, one side, far away from the heat inlet end, of the heat exchange tube is bent, the heat exchange tube is a U-shaped tube, and the bent part, far away from the heat inlet end, of the heat exchange tube is arranged outside the heat exchange cavity.
Preferably, the protection tube is a seamless steel tube.
By adopting the technical scheme, welding points are reduced, and positions with weak structures and easy damage are reduced.
Preferably, the protection pipes are in a shape of a straight line, and each heat exchange pipe is correspondingly provided with two groups of protection pipes.
Preferably, a fixing frame is arranged in the heat exchange cavity, one end of the fixing frame is connected to the inner wall of the heat exchange cavity, the other end of the fixing frame is connected to the heat exchange tube, and a plurality of fixing frames are arranged in a staggered mode.
Preferably, distance columns are arranged on the protection flow channels, and the ends, deviating from the protection pipes, of the distance columns are connected to the heat exchange pipes.
Preferably, the distance post and the protection tube are integrally formed, and the distance post is a protrusion formed by recessing inwards from the surface of the protection tube.
Preferably, the inlet end and the outlet end of the protection tube are respectively arranged at two sides of the heat exchange shell.
In summary, the utility model has the following beneficial effects:
1. in this scheme, overlap again and establish a protection tube at the heat exchange tube outer wall, form the protection cavity between protection tube and the heat exchange tube, when the coolant liquid flows in the heat exchange cavity, dash into the protection medium in to the protection cavity, thereby play good guard action to the heat exchange tube, even if the heat exchange tube takes place to damage like this, inside wait that the cooling fluid also can not take place the reaction with the cooling medium mixture, but mix with the protection medium, as long as select for use the protection medium that suitable convenience divides, can separate clean waiting to cool off the material, thereby effectively solve the technical problem among the background art.
Drawings
FIG. 1 is a cross-sectional view of the overall structure in an embodiment;
fig. 2 is a schematic view of a part of the structure of the embodiment.
In the figure, 1, a heat exchange shell; 11. a heat exchange cavity; 12. a heat inlet; 13. a heat outlet; 14. a fixing frame; 2. a heat exchange tube; 21. a protective tube; 211. protecting the flow channel; 212. distance posts.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Examples:
the utility model provides a high-efficient double tube plate heat exchanger of health level, as shown in fig. 1, includes heat exchange housing 1 and sets up the heat exchange tube 2 in heat exchange housing 1, be provided with heat exchange chamber 11 in the heat exchange housing 1, still be provided with on the heat exchange housing 1 with heat exchange chamber 11 intercommunication advance hot junction 12 and play hot junction 13, heat exchange tube 2 sets up in heat exchange chamber 11, heat exchange tube 2 is provided with a plurality of, still establishes the protection tube 21 outside heat exchange tube 2 including the cover, form protection runner 211 between protection tube 21 and the heat exchange tube 2, be provided with the advance hot junction and the play hot junction that are used for waiting the coolant on the heat exchange tube 2, be provided with the advance end and the play end that are used for protecting the medium on the protection tube 21, advance hot junction, go out the hot junction, advance end and go out the end setting outside heat exchange chamber 11.
As shown in fig. 1, the heat inlet end and the heat outlet end of the heat exchange tube 2 are disposed at the same end of the heat exchange housing 1, one side of the heat exchange tube 2 away from the heat inlet end is bent, the heat exchange tube 2 is a U-shaped tube, and the bending part of the heat exchange tube 2 away from the heat inlet end is disposed outside the heat exchange cavity 11.
As shown in fig. 1, the protection pipe 21 is a seamless steel pipe.
As shown in fig. 1, the protection tube 21 is in a straight shape.
As shown in fig. 1, a fixing frame 14 is disposed in the heat exchange cavity 11, one end of the fixing frame 14 is connected to the inner wall of the heat exchange cavity 11, the other end of the fixing frame 14 is connected to the protection tube, or both ends of the fixing frame are connected to the protection tube, and a plurality of fixing frames 14 are arranged in a staggered manner.
As shown in fig. 1 and 2, the protective flow channel 211 is provided with distance posts 212, and the ends of the distance posts 212 facing away from the protective tube 21 are connected to the heat exchange tube 2.
As shown in fig. 1, the distance post 212 is integrally formed with the protection tube 21, and the distance post 212 is a protrusion formed to be recessed inward from the surface of the protection tube 21.
As shown in fig. 1, the inlet end and the outlet end of the protecting tube 21 are respectively disposed at two sides of the heat exchange housing 1.
Working principle:
in this scheme, overlap again and establish a protection tube at the heat exchange tube outer wall, form the protection cavity between protection tube and the heat exchange tube, when the coolant liquid flows in the heat exchange cavity, dash into the protection medium in to the protection cavity, thereby play good guard action to the heat exchange tube, even if the heat exchange tube takes place to damage like this, inside wait that the cooling fluid also can not take place the reaction with the cooling medium mixture, but mix with the protection medium, as long as select for use the protection medium that suitable convenience divides, can separate clean waiting to cool off the material, thereby effectively solve the technical problem among the background art.
Claims (8)
1. A sanitary-grade high-efficiency double-tube-plate heat exchanger is characterized in that: including heat exchange housing (1) and heat exchange tube (2) of setting in heat exchange housing (1), be provided with heat exchange chamber (11) in heat exchange housing (1), still be provided with on heat exchange housing (1) with heat exchange chamber (11) intercommunication advance hot inlet (12) and play hot outlet (13), heat exchange tube (2) set up in heat exchange chamber (11), heat exchange tube (2) are provided with a plurality of, still establish protection tube (21) outside heat exchange tube (2) including the cover, form protection runner (211) between protection tube (21) and heat exchange tube (2), be provided with on heat exchange tube (2) and be used for waiting to cool off the advance hot junction and go out the hot junction of medium, advance hot junction, go out hot junction, advance the end and go out the end setting outside heat exchange chamber (11).
2. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 1, wherein: the heat exchange tube (2) is characterized in that the heat inlet end and the heat outlet end of the heat exchange tube (2) are arranged at the same end of the heat exchange shell (1), one side, far away from the heat inlet end, of the heat exchange tube (2) is bent, the heat exchange tube (2) is a U-shaped tube, and the bent part, deviating from the heat inlet end, of the heat exchange tube (2) is arranged outside the heat exchange cavity (11).
3. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 2, wherein: the protection pipe (21) is a seamless steel pipe.
4. A sanitary-grade high-efficiency double tube sheet heat exchanger as claimed in claim 3, wherein: the protection tube (21) is in a straight shape.
5. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 4 wherein: the heat exchange cavity (11) is internally provided with a fixing frame (14), one end of the fixing frame (14) is connected to the inner wall of the heat exchange cavity (11), the other end of the fixing frame (14) is connected to a protection tube (21), and a plurality of fixing frames (14) are arranged in a staggered mode.
6. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 5, wherein: a distance column (212) is arranged on the protection flow passage (211), and the end part of the distance column (212) deviating from the protection tube (21) is connected to the heat exchange tube (2).
7. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 6, wherein: the distance column (212) and the protection tube (21) are integrally formed, and the distance column (212) is a protrusion formed by recessing inwards from the surface of the protection tube (21).
8. A sanitary-grade high-efficiency double tube sheet heat exchanger as defined in claim 7 wherein: the inlet end and the outlet end of the protection tube (21) are respectively arranged at two sides of the heat exchange shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113208.1U CN220670266U (en) | 2023-08-07 | 2023-08-07 | Sanitary-grade high-efficiency double-tube-plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113208.1U CN220670266U (en) | 2023-08-07 | 2023-08-07 | Sanitary-grade high-efficiency double-tube-plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670266U true CN220670266U (en) | 2024-03-26 |
Family
ID=90328602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113208.1U Active CN220670266U (en) | 2023-08-07 | 2023-08-07 | Sanitary-grade high-efficiency double-tube-plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670266U (en) |
-
2023
- 2023-08-07 CN CN202322113208.1U patent/CN220670266U/en active Active
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