CN219760875U - Hydrogen production power supply device - Google Patents
Hydrogen production power supply device Download PDFInfo
- Publication number
- CN219760875U CN219760875U CN202321280237.0U CN202321280237U CN219760875U CN 219760875 U CN219760875 U CN 219760875U CN 202321280237 U CN202321280237 U CN 202321280237U CN 219760875 U CN219760875 U CN 219760875U
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- supply device
- transformation module
- rectification module
- 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000009466 transformation Effects 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052802 copper Inorganic materials 0.000 abstract description 13
- 239000010949 copper Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 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
- 230000008569 process Effects 0.000 description 1
Landscapes
- Rectifiers (AREA)
Abstract
The utility model discloses a hydrogen production power supply device which comprises a base, a transformation module and a rectification module, wherein the output end of the transformation module is electrically connected with the input end of the rectification module; the transformation module is used for converting high-voltage alternating current into low-voltage alternating current, and the rectification module is used for converting the low-voltage alternating current into low-voltage direct current; the transformation module and the rectification module are both fixed on the base, and the output end of the transformation module is closely adjacent to the input end of the rectification module. According to the utility model, the transformation module and the rectification module are integrated on the same base, and the output end of the transformation module is closely adjacent to the input end of the rectification module, so that the connection copper bar between the transformation module and the rectification module is greatly reduced, the field copper bar installation link is omitted, the copper bar loss is reduced, and the efficiency and the economy of the hydrogen production power supply are improved; the integrated transportation and installation and the self-contained water cooling unit, and the adaptability of the lifting device and the convenience of field installation.
Description
Technical Field
The utility model mainly relates to the technical field of hydrogen production power supplies, in particular to a hydrogen production power supply device.
Background
Along with the development of hydrogen energy, the hydrogen production technology is also rapidly developed, in the whole hydrogen production system, the hydrogen production power supply occupies an important position, and the electrolysis current of the electrolytic tank is generally large, so that copper bars or cables used by the hydrogen production power supply system on the AC-DC side are generally large, the hydrogen production power supply system is required to have higher integration level, and the consumption of the copper bars and the cables on the AC-DC side is reduced, so that the cost is reduced.
At present, an indoor hydrogen production power supply system is generally divided into two parts: one part is an alternating current side transformer, the other part is a rectifier for alternating current-direct current conversion, and the two parts are respectively positioned in different rooms and have large current, so that in the actual construction process, the alternating current side connection usually needs a large part of copper bars, which not only leads to the increase of cost, but also increases the construction time and influences the completion period.
In addition to the copper bars, if the heat dissipation mode is air-cooled, a corresponding air duct is required to be manufactured for air cooling for the rectifier; if the water cooling mode is adopted, cooling water with certain flow and temperature is required to be provided, and corresponding cooling connecting pipelines are manufactured, so that certain inconvenience is brought to the system.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: aiming at the technical problems existing in the prior art, the utility model provides the hydrogen production power supply device which is low in cost and quick to install on site.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the hydrogen production power supply device comprises a base, a transformation module and a rectification module, wherein the output end of the transformation module is electrically connected with the input end of the rectification module; the transformation module is used for converting high-voltage alternating current into low-voltage alternating current, and the rectification module is used for converting the low-voltage alternating current into low-voltage direct current; the transformation module and the rectification module are both fixed on the base, and the output end of the transformation module is closely adjacent to the input end of the rectification module.
As a further improvement of the above technical scheme:
the output end of the transformation module is electrically connected with the input end of the rectification module through a soft busbar.
And a protective cover is arranged on the outer side of the soft busbar.
The rectification module comprises a rectifier and a heat dissipation unit, and the heat dissipation unit is positioned on the rectifier.
The heat dissipation unit is an air cooling unit or a water cooling unit and is positioned at the top or the side part of the rectifier.
The transformation module is arranged side by side with the rectification module, the output end of the transformation module is positioned at one side of the transformation module close to the rectification module and higher than the top of the rectification module, and the input end of the rectification module is positioned at the top of the rectification module and close to the transformation module.
The lateral part of vary voltage module is provided with the fixed bolster for realize the fixed to high tension cable.
The base is a skid-mounted base.
And a lifting column convenient for lifting is arranged on the base.
The base is provided with a forklift hole which is convenient for a forklift to extend into.
Compared with the prior art, the utility model has the advantages that:
the hydrogen production power supply device is used for converting high-voltage side alternating current into low-voltage side direct current and providing power for an electrolytic tank of a hydrogen production system; the transformer module and the rectifier module are integrated on the same base, and the output end (low-voltage end) of the transformer module is closely arranged with the input end (incoming busbar) of the rectifier module, so that the connection copper bars of the alternating-current side transformer module and the rectifier module are greatly reduced, the field copper bar installation link is omitted, the copper bar loss is reduced, and the efficiency and economy of the hydrogen production power supply are improved; in addition, the device adopts an integrated mode, so that the transportation and the installation are integrated, the site construction links are reduced, and the convenience of site installation is improved.
The rectifier provided by the utility model adopts a water cooling mode, is provided with a water cooling unit, does not need to provide extra cooling water and connecting pipelines from the outside, can be independently suitable for various environments, and is not limited by the external cooling water.
Drawings
FIG. 1 is a schematic circuit diagram of an embodiment of a hydrogen-producing power supply apparatus of the present utility model; wherein (a) is in the form of a single rectifier; (b) is in the form of a double rectifier.
Fig. 2 is a schematic structural view of a hydrogen-producing power supply device according to an embodiment of the present utility model.
Legend description: 1. a base; 11. a forklift hole; 12. hoisting the column; 2. a transformation module; 21. a high voltage cable; 22. a low pressure tip; 23. a fixed bracket; 3. a rectifying module; 31. a water cooling unit; 32. a wire inlet busbar; 33. a soft busbar; 34. and a protective cover.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
As shown in fig. 1 and fig. 2, the hydrogen production power supply device of the embodiment of the utility model comprises a base 1, a transformation module 2 and a rectification module 3, wherein the output end of the transformation module 2 is electrically connected with the input end of the rectification module 3; the transformation module 2 is used for converting high-voltage alternating current into low-voltage alternating current, and the rectification module 3 is used for converting the low-voltage alternating current into low-voltage direct current to provide a required power supply for the electrolytic tank; the transformation module 2 and the rectification module 3 are both fixed on the base 1, and the output end (the low-voltage end 22) of the transformation module 2 and the input end (the incoming busbar 32) of the rectification module 3 are arranged in close proximity; specifically, the low voltage end 22 of the voltage transformation module 2 is located at one side of the voltage transformation module 2 close to the rectifying module 3, and the incoming busbar 32 of the rectifying module 3 is located at the top of the rectifying module 3, where the low voltage end 22 of the voltage transformation module 2 is higher than the top of the rectifying module 3, so that the low voltage end 22 of the voltage transformation module 2 and the incoming busbar 32 of the rectifying module 3 can be adjacent; in addition, the dc output end of the rectifying module 3 is generally disposed at the bottom of the rectifying module 3, and of course, a side surface may be disposed according to actual situations.
The hydrogen production power supply device is used for converting high-voltage side alternating current into low-voltage side direct current and providing power for an electrolytic tank of a hydrogen production system; the transformer module 2 and the rectifier module 3 are integrated on the same base 1, and the output end (the low-voltage end 22) of the transformer module 2 and the input end (the incoming busbar 32) of the rectifier module 3 are arranged in close proximity, so that the connection copper bars of the transformer module 2 and the rectifier module 3 at the alternating side are greatly reduced, the field copper bar installation link is omitted, the copper bar loss is reduced, and the efficiency and economy of the hydrogen production power supply are improved; in addition, the device adopts an integrated mode, so that the transportation and the installation are integrated, the site construction links are reduced, and the convenience of site installation is improved.
In a specific embodiment, the output end of the voltage transformation module 2 is electrically connected to the input end of the rectifying module 3 through the soft busbar 33, and meanwhile, the rectifying module 3 is provided with a protective cover 34 at the incoming busbar 32 for protecting the soft busbar 33.
In a specific embodiment, the rectifying module 3 includes a rectifier and a heat dissipating unit, and the heat dissipating unit is located on the rectifier. Specifically, the heat dissipation unit is an air cooling unit or a water cooling unit 31, and is located at the top or the side of the rectifier. Preferably, the rectifier is cooled by a water cooling unit 31 (smaller than an air cooling unit), and is particularly located at the top of the rectifier, so that the occupied area is saved to a certain extent. The rectifier adopts a water cooling mode, is provided with the water cooling unit 31, does not need to provide extra cooling water and connecting pipelines from the outside, can be independently adapted to various environments, is not limited by the external cooling water, and improves the adaptability of the power supply device.
In a specific embodiment, the transformation module 2 comprises an oil-immersed transformer, and a fixing bracket 23 is arranged at the side of the oil-immersed transformer, so as to fix the high-voltage cable 21.
In a specific embodiment, the base 1 is a skid-mounted base 1, and meanwhile, a lifting column 12 and a forklift hole 11 are arranged on the base 1 for integral lifting and transferring of the power supply device so as to achieve skid-mounted convenience.
In specific application, the single-output winding transformer T1 and the single rectifier UC1 can be adopted, as shown in (a) in fig. 1, or the multi-output winding transformer T1 and the plurality of rectifiers UC1 and UC2 can be combined and integrated, as shown in (b) in fig. 1, so that the power supply requirement of higher power can be realized.
The hydrogen production power supply device supports the protection level of IP65, can be directly applied to the outdoors, is installed in a skid-mounted mode, provides great convenience, and is particularly suitable for the requirements of hydrogen production power supplies with medium and small power, such as 500 standard square electrolytic tanks and the like.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (10)
1. The hydrogen production power supply device is characterized by comprising a base (1), a transformation module (2) and a rectification module (3), wherein the output end of the transformation module (2) is electrically connected with the input end of the rectification module (3); the transformation module (2) is used for converting high-voltage alternating current into low-voltage alternating current, and the rectification module (3) is used for converting the low-voltage alternating current into low-voltage direct current; the transformer module (2) and the rectifier module (3) are both fixed on the base (1), and the output end of the transformer module (2) and the input end of the rectifier module (3) are arranged in close proximity.
2. Hydrogen-producing power supply device according to claim 1, characterized in that the output of the transformation module (2) is electrically connected to the input of the rectifying module (3) by means of a soft busbar (33).
3. Hydrogen-producing power supply device according to claim 2, characterized in that the outer side of the soft busbar (33) is provided with a protective cover (34).
4. A hydrogen-producing power supply device according to claim 1 or 2 or 3, characterized in that the rectifying module (3) comprises a rectifier and a heat sink assembly, which is located on the rectifier.
5. The hydrogen-producing power supply device according to claim 4, wherein the heat sink unit is an air-cooling unit or a water-cooling unit (31) located at the top or side of the rectifier.
6. A hydrogen generation power supply device according to claim 1, 2 or 3, characterized in that the transformation module (2) is arranged side by side with the rectification module (3), the output end of the transformation module (2) is located at one side of the transformation module (2) close to the rectification module (3) and higher than the top of the rectification module (3), and the input end of the rectification module (3) is located at the top of the rectification module (3) and close to the transformation module (2).
7. A hydrogen production power supply device according to claim 1 or 2 or 3, characterized in that the side of the transformation module (2) is provided with a fixing bracket (23) for realizing the fixation of the high voltage cable (21).
8. A hydrogen-producing power supply device according to claim 1 or 2 or 3, characterized in that the base (1) is a skid-mounted base.
9. Hydrogen production power supply device according to claim 8, characterized in that the base (1) is provided with lifting columns (12) for lifting.
10. Hydrogen production power supply device according to claim 8, characterized in that the base (1) is provided with fork truck holes (11) for facilitating the insertion of a fork truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280237.0U CN219760875U (en) | 2023-05-24 | 2023-05-24 | Hydrogen production power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280237.0U CN219760875U (en) | 2023-05-24 | 2023-05-24 | Hydrogen production power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760875U true CN219760875U (en) | 2023-09-26 |
Family
ID=88078094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321280237.0U Active CN219760875U (en) | 2023-05-24 | 2023-05-24 | Hydrogen production power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760875U (en) |
-
2023
- 2023-05-24 CN CN202321280237.0U patent/CN219760875U/en active Active
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