CN220078668U - Water evaporator for hydrogen production - Google Patents
Water evaporator for hydrogen production Download PDFInfo
- Publication number
- CN220078668U CN220078668U CN202321141968.7U CN202321141968U CN220078668U CN 220078668 U CN220078668 U CN 220078668U CN 202321141968 U CN202321141968 U CN 202321141968U CN 220078668 U CN220078668 U CN 220078668U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- end cover
- heat exchange
- exchange tube
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000001257 hydrogen Substances 0.000 title claims abstract description 18
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910003122 ZnTiO3 Inorganic materials 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Abstract
The utility model discloses a water evaporator for hydrogen production, which comprises a first pipeline, a second pipeline, a first end cover, a second end cover and a heat exchanger, wherein two ends of the first pipeline and the second pipeline are respectively and fixedly arranged on the first end cover and the second end cover, the two ends of the first pipeline and the second pipeline are sealed by the first end cover and the second end cover, the heat exchanger is fixedly arranged in the first end cover, the heat exchanger comprises a U-shaped heat exchange tube and a first spiral heat exchange tube and a second spiral heat exchange tube which are fixedly arranged on two symmetrical pins of the U-shaped heat exchange tube, the first spiral heat exchange tube and the second spiral heat exchange tube are respectively led into the first pipeline and the second pipeline, the top of one end of the first pipeline, which is close to the first end cover, is communicated with a sewage inlet, the end of the second end cover is provided with a sewage outlet, the bottom of one end of the second pipeline, which is close to the first end cover, is communicated with a condensate outlet, and the end of the second end cover is provided with a steam inlet which is communicated with the second pipeline. The utility model greatly improves the heat exchange efficiency through the special design of the heat exchanger.
Description
Technical Field
The utility model relates to the technical field of evaporators, in particular to a water evaporator for hydrogen production.
Background
In recent years, research on high-temperature catalytic reforming of organic pollutants and high-temperature catalytic cracking of ammonia gas has been rapidly developed, and a large number of experimental research results show that single-metal or multi-metal transition metal catalysts, such as TiO2, ni/Co-ZrO2, niO/TiO2/ZnTiO3, ni/ash/gamma Al2O3 and the like, can realize high-efficiency conversion hydrogen production of the organic pollutants and the ammonia gas, wherein the Ni/ash/gamma Al2O3 catalysts reported in the literature can obtain the conversion rate of the organic matters of up to 98.6%, and the hydrogen content in the produced gas is up to 83.8%, which has important significance for the production of hydrogen gas serving as a solid oxide battery raw material, and the evaporator, such as a primary evaporator, a secondary evaporator and a tertiary evaporator used in an authorized bulletin No. CN 115321630A, is required in the hydrogen gas reforming reactor, organic matters and ammonia nitrogen in waste water are eliminated through series reactions, hydrogen gas is generated in the evaporator steam and waste water, and the evaporation efficiency of the current evaporator needs to be improved.
Disclosure of Invention
The present utility model aims to provide a water evaporator for hydrogen production, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water evaporator for hydrogen manufacturing, includes first pipeline, second pipeline, first end cover, second end cover and heat exchanger, the both ends of first pipeline and second pipeline are fixed mounting respectively on first end cover and second end cover, first end cover and second end cover seal the both ends of first pipeline and second pipeline, the inside fixed mounting of first end cover has the heat exchanger, the heat exchanger includes U type heat exchange tube and fixed mounting first spiral heat pipe and second spiral heat pipe on two symmetrical pins of U type heat exchange tube, two pins of U type heat exchange tube insert respectively to the inside of first pipeline and second pipeline, first spiral heat pipe and second spiral heat pipe are located the inside of first pipeline and second pipeline respectively, the one end top intercommunication that first pipeline is close to first end cover has the sewage water inlet, the tip of second end cover is equipped with the sewage discharge port with first pipeline intercommunication, the one end bottom intercommunication that the second pipeline is close to first end cover has the export, the tip of second end cover is equipped with the steam inlet with the second pipeline intercommunication.
Preferably, the first end cover is fixedly connected with the first pipeline and the second pipeline through bolts respectively.
Preferably, the first pipeline, the second pipeline, the first end cover and the second end cover are made of heat insulation materials.
Preferably, the U-shaped heat exchange tube and the first spiral heat exchange tube and the second spiral heat exchange tube fixedly arranged on two symmetrical pins of the U-shaped heat exchange tube are made of copper materials.
Preferably, a sealing gasket is arranged at the joint of the first end cover and the first pipeline as well as the joint of the first end cover and the second pipeline.
Preferably, the two pins of the U-shaped heat exchange tube are matched with the inner cavities of the first pipeline and the second pipeline in size.
In summary, the utility model has the technical effects and advantages that:
according to the utility model, the two pins of the heat exchanger are inserted into the first pipeline and the second pipeline to exchange heat between sewage and steam at the two sides, and the spiral heat conduction pipe is arranged at the pins, so that the steam and the sewage can slow down the flow speed to exchange heat fully, the heat exchange area of the heat exchanger can be increased, and the heat exchange efficiency is greatly improved.
According to the utility model, the first end cover is detachable, dirt of the heat exchanger can be cleaned after the first end cover is detached, and the heat exchanger is simple in structure and convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a water evaporator for producing hydrogen in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a water evaporator for producing hydrogen in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of a heat exchanger of a water evaporator for producing hydrogen according to an embodiment of the present utility model;
in the figure: 1. a first pipe; 2. a second pipe; 3. a first end cap; 4. a second end cap; 5. a sewage inlet; 6. a sewage outlet; 7. a steam inlet; 8. a condensed water outlet; 9. a heat exchanger; 10. u-shaped heat exchange tubes; 11. a first spiral heat pipe; 12. a second spiral heat pipe; 13. a sealing gasket; 14. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to a water evaporator for hydrogen production shown in fig. 1-3, the water evaporator comprises a first pipeline 1, a second pipeline 2, a first end cover 3, a second end cover 4 and a heat exchanger 9, wherein two ends of the first pipeline 1 and the second pipeline 2 are respectively and fixedly arranged on the first end cover 3 and the second end cover 4, the two ends of the first pipeline 1 and the second pipeline 2 are sealed, the heat exchanger 9 is fixedly arranged in the first end cover 3, the heat exchanger 9 comprises a U-shaped heat exchange tube 10 and a first spiral heat conducting tube 11 and a second spiral heat conducting tube 12 which are fixedly arranged on two symmetrical pins of the U-shaped heat exchange tube 10, two pins of the U-shaped heat exchange tube 10 are respectively inserted into the first pipeline 1 and the second pipeline 2, the first spiral heat conducting tube 11 and the second spiral heat conducting tube 12 are respectively positioned in the first pipeline 1 and the second pipeline 2, one end top of the first pipeline 1 is close to the first end cover 3 is communicated with a sewage water inlet 5, the end of the second end cover 4 is provided with a sewage outlet 6 communicated with the first pipeline 1, the two ends of the second pipeline 2 are fixedly arranged at the two ends of the first end cover 4 are close to the first pipeline 1, the two pins are respectively communicated with the two ends of the heat exchange tube 2, and the two ends of the heat exchange tube are respectively and are communicated with the two ends of the first pipeline 1 and the second pipeline 2, and the two ends are further communicated with the heat exchange tube 2, and the two ends are fully and the heat exchange tube is communicated with the two ends and the heat exchanger 2.
By the above structure: the first end cover 3 is fixedly connected with the first pipeline 1 and the second pipeline 2 through bolts 14 respectively, so that the first end cover 3 is convenient to dismantle for cleaning the internal heat exchanger.
By the above structure: the first pipeline 1, the second pipeline 2, the first end cover 3 and the second end cover 4 are made of heat insulation materials, so that heat loss is reduced.
By the above structure: the U-shaped heat exchange tube 10 and the first spiral heat conduction tube 11 and the second spiral heat conduction tube 12 fixedly arranged on two symmetrical pins of the U-shaped heat exchange tube 10 are made of copper materials, and the heat conduction and heat exchange effects are good.
By the above structure: the joint of the first end cover 3 and the first pipeline 1 and the second pipeline 2 is provided with a sealing gasket 13 to avoid leakage.
By the above structure: the two pins of the U-shaped heat exchange tube 10 are matched with the inner cavities of the first pipeline 1 and the second pipeline 2 in size.
The working principle of the embodiment is as follows: sewage enters the first pipeline 1 from the sewage water inlet 5, the sewage is in spiral motion under the effect of the obstruction of the first spiral heat-conducting pipe 11, steam enters the second pipeline 2 from the steam inlet 7, the steam is in spiral motion under the effect of the obstruction of the second spiral heat-conducting pipe 12, the sewage and the steam exchange heat through the U-shaped heat-exchanging pipe 10, the spiral motion ensures that the sewage and the steam exchange heat for a long time, the heat exchange is complete, the first spiral heat-conducting pipe 11 and the second spiral heat-conducting pipe 12 are heat-conducting materials, the heat exchange area of the sewage and the U-shaped heat-exchanging pipe 10 is increased, the heat exchange area of the steam and the U-shaped heat-exchanging pipe 10 is increased, and therefore the indirect heat exchange efficiency of the sewage and the steam is further improved.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. A water evaporator for hydrogen production comprising a first conduit (1), a second conduit (2), a first end cap (3), a second end cap (4) and a heat exchanger (9), characterized in that: the utility model discloses a sewage treatment device, including first pipeline (1) and second pipeline (2), both ends fixed mounting respectively on first end cover (3) and second end cover (4), first end cover (3) and second end cover (4) seal the both ends of first pipeline (1) and second pipeline (2), the inside fixed mounting of first end cover (3) has heat exchanger (9), heat exchanger (9) include U type heat exchange tube (10) and fixed mounting first spiral heat exchange tube (11) and second spiral heat exchange tube (12) on two symmetrical pins of U type heat exchange tube (10), two pins of U type heat exchange tube (10) are inserted respectively to the inside of first pipeline (1) and second pipeline (2), first spiral heat exchange tube (11) and second spiral heat exchange tube (12) are located the inside of first pipeline (1) and second pipeline (2) respectively, the one end that first pipeline (1) is close to first end cover (3) top intercommunication has sewage water inlet (5), two pins of first pipeline (10) are equipped with the second end cover (4) and are close to the inside of first pipeline (2) and are equipped with the discharge port (8), the end part of the second end cover (4) is provided with a steam inlet (7) communicated with the second pipeline (2).
2. A water evaporator for producing hydrogen as defined in claim 1 wherein: the first end cover (3) is fixedly connected with the first pipeline (1) and the second pipeline (2) through bolts (14) respectively.
3. A water evaporator for producing hydrogen as defined in claim 1 wherein: the first pipeline (1), the second pipeline (2), the first end cover (3) and the second end cover (4) are made of heat-insulating materials.
4. A water evaporator for producing hydrogen as described in claim 3 wherein: the U-shaped heat exchange tube (10) and the first spiral heat exchange tube (11) and the second spiral heat exchange tube (12) which are fixedly arranged on two symmetrical pins of the U-shaped heat exchange tube (10) are made of copper materials.
5. A water evaporator for producing hydrogen as defined in claim 1 wherein: and a sealing gasket (13) is arranged at the joint of the first end cover (3) and the first and second pipelines (1, 2).
6. A water evaporator for producing hydrogen as defined in claim 1 wherein: two pins of the U-shaped heat exchange tube (10) are matched with the inner cavities of the first pipeline (1) and the second pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141968.7U CN220078668U (en) | 2023-05-12 | 2023-05-12 | Water evaporator for hydrogen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141968.7U CN220078668U (en) | 2023-05-12 | 2023-05-12 | Water evaporator for hydrogen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078668U true CN220078668U (en) | 2023-11-24 |
Family
ID=88822399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141968.7U Active CN220078668U (en) | 2023-05-12 | 2023-05-12 | Water evaporator for hydrogen production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078668U (en) |
-
2023
- 2023-05-12 CN CN202321141968.7U patent/CN220078668U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |