CN220962991U - Linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply - Google Patents
Linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply Download PDFInfo
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- CN220962991U CN220962991U CN202322654182.1U CN202322654182U CN220962991U CN 220962991 U CN220962991 U CN 220962991U CN 202322654182 U CN202322654182 U CN 202322654182U CN 220962991 U CN220962991 U CN 220962991U
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- power supply
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- hydrogen production
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 32
- 239000001257 hydrogen Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000004907 flux Effects 0.000 title claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a linear magnetic flux voltage regulating dry type rectifier transformer for a hydrogen production power supply, which firstly improves the flame retardance and fireproof capacity of the transformer, reduces the infrastructure requirements of an installation and use site, has no oil leakage problem and is more convenient to maintain after being adopted by hydrogen production power supply equipment; the input coil adopts a linear magnetic flux voltage regulation mode, so that the structural difficulty of the output coil is simplified, the precision and stability of output voltage are improved, and the efficiency and quality of the hydrogen production power supply are improved. The high-frequency harmonic isolation layer arranged between the input coil and the output coil can effectively isolate the influence of high-frequency harmonic generated by the output coil on the input coil, and does not pollute the power grid; meanwhile, the linear magnetic flux voltage regulating dry type rectifier transformer adopts high-quality magnetic conductive materials and high-conductivity materials, the empty and load loss of the transformer is very low, the operation efficiency is high, the energy is saved, and the national development strategy of saving carbon and reducing emission is met.
Description
Technical Field
The utility model relates to the technical field of hydrogen production equipment, in particular to a linear magnetic flux voltage regulating dry type rectifier transformer for a hydrogen production power supply.
Background
Under the background of carbon reaching peaks and carbon neutralization requirements, carbon saving and emission reduction become common knowledge in the energy industry. New energy is developed, consumption of petroleum and coal is reduced, and hydrogen energy besides wind power and photovoltaic is greatly developed to be a great demand field. The hydrogen production by water electrolysis has the advantages of environmental protection, large reserve capacity and the like, and is favored.
The water electrolysis hydrogen production system obtains energy from the power grid, is connected to the electrolytic tank through the power supply device for hydrogen production, and the core components of the whole system are the electrolytic tank and the power supply device, and the efficiency and the cost of the two components determine the efficiency and the cost of the system.
The rectification power supply is used for rectifying alternating current into required direct current through a transformer and a rectifier. A transformer used as a power source of a rectifier is called a rectifier transformer. The rectifier transformer is an important device in the water electrolysis system, and is used for converting the alternating voltage and current of the power system into the voltage value and current required by the multiphase rectifier so as to meet the electricity consumption requirement of the electrolytic tank, and meanwhile, the rectifier transformer has smaller harmonic content and higher power factor, so that the pollution of waveform distortion caused by the rectification system to the power grid is reduced.
The existing hydrogen production power supplies are all common oil-immersed rectifier transformers, and in actual production, the oil-immersed rectifier transformers have some defects: on one hand, the fire-fighting equipment has high fire-fighting requirements and great difficulty, is mostly applied outdoors, needs to dig an accident oil pool, is equipped with fire-fighting equipment, and has high operation and maintenance cost; on the other hand, the power supply required by hydrogen production has various voltage requirements, the oil immersed rectifier transformer is designed into a structure with several voltages by adopting an output coil, the voltage deviation is large, the precision is not high enough, and the production efficiency and the hydrogen production quality of hydrogen production equipment are affected.
Disclosure of utility model
The utility model aims to provide a linear magnetic flux voltage-regulating dry-type rectifier transformer for a hydrogen production power supply, which improves the flame retardance and fireproof capacity of the transformer and reduces the construction requirements of an installation and use site; the structure difficulty of the output coil is simplified, the accuracy and stability of the output voltage are improved, and the hydrogen production efficiency and quality are improved.
In order to solve the technical problems, the utility model provides a linear magnetic flux voltage regulating dry type rectifier transformer for a hydrogen production power supply, which comprises an iron core with three columns formed by cold-rolled oriented silicon steel sheets, and an input coil and an output coil of the transformer manufactured by flame retardant materials and copper conductors;
The output coil comprises an upper output star-shaped connecting coil and a lower output triangle connecting coil;
The input coil comprises an upper input coil and a lower input coil;
Each core column of the iron core is sleeved with an upper output star-shaped connecting coil and a lower output triangle connecting coil, and an upper input coil and a lower input coil; the upper input coil and the lower input coil are respectively sleeved outside the upper output star-shaped connecting coil and one lower output triangle connecting coil;
Isolation layers are arranged between the upper input coil and the upper output star-shaped connection coil and between the lower input coil and the lower output triangle connection coil.
Preferably, the upper output star-shaped connection coil and the lower output triangle connection coil are arranged up and down on the core column of the iron core.
Preferably, the upper output star-shaped coupling coil is located at an upper portion of the leg of the core, and the lower output delta-shaped coupling coil is located at a lower portion of the leg of the core.
Preferably, the upper input coil and the lower input coil on the same core column of the iron core are connected in parallel.
Preferably, the upper input coil and the lower input coil on the same core column of the iron core adopt a synchronous linear magnetic flux voltage regulation mode, and the magnitude of the output voltage is regulated through the action of a non-excitation voltage regulation switch.
Preferably, the isolation layer is a high-frequency harmonic isolation layer, and the isolation layer is connected with a grounding device of the transformer.
Preferably, the iron core, the input coil and the output coil are fixedly compressed through clamping pieces.
Compared with the prior art, the utility model has the beneficial effects that:
after the linear magnetic flux voltage regulating dry rectifying transformer is adopted in the hydrogen production power supply equipment, firstly, the flame retardance and fireproof capacity of the transformer are improved, the construction requirements of an installation and use site are reduced, the transformer has no oil leakage problem, and the maintenance is more convenient; the input coil adopts a linear magnetic flux voltage regulation mode, so that the structural difficulty of the output coil is simplified, the precision and stability of output voltage are improved, and the efficiency and quality of the hydrogen production power supply are improved.
The high-frequency harmonic isolation layer arranged between the input coil and the output coil can effectively isolate the influence of high-frequency harmonic generated by the output coil on the input coil, and does not pollute the power grid; meanwhile, the linear magnetic flux voltage regulating dry type rectifier transformer adopts high-quality magnetic conductive materials and high-conductivity materials, the empty and load loss of the transformer is very low, the operation efficiency is high, the energy is saved, and the national development strategy of saving carbon and reducing emission is met.
Drawings
FIG. 1 is a front view of a linear flux voltage regulating dry rectifier transformer for a hydrogen generation power supply provided by the utility model;
FIG. 2 is a side view of a linear flux voltage regulating dry rectifier transformer for a hydrogen generation power supply provided by the utility model;
In the figure: 1. an iron core; 2. an upper output star-shaped connecting coil; 3. a lower output delta-connected coil; 4. an upper input coil; 5. a lower input coil; 6. an isolation layer; 7. no excitation voltage regulating switch; 8. a clamping piece.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Examples
The utility model provides a linear magnetic flux voltage regulating dry type rectifier transformer for a hydrogen production power supply, referring to fig. 1 and 2, which comprises an iron core 1 formed by cold-rolled oriented silicon steel sheets and three columns, and an input coil and an output coil of the transformer manufactured by flame-retardant materials and copper conductors.
The output coil comprises an upper output star-shaped connecting coil 2 and a lower output triangle connecting coil 3; the input coils comprise an upper input coil 4 and a lower input coil 5.
Each core column of the iron core 1 is sleeved with the upper output star-shaped connecting coil 2, the lower output triangle connecting coil 3, the upper input coil 4 and the lower input coil 5; the upper input coil 4 and the lower input coil 5 are respectively sleeved outside the upper output star-shaped connecting coil 2 and one lower output triangle connecting coil 3; and isolation layers 6 are provided between the upper input coil 4 and the upper output star-shaped coupling coil 2 and between the lower input coil 5 and the lower output delta-shaped coupling coil 3.
After the linear magnetic flux voltage regulating dry rectifying transformer is adopted in the hydrogen production power supply equipment, firstly, the flame retardance and fireproof capacity of the transformer are improved, the construction requirements of an installation and use site are reduced, the transformer has no oil leakage problem, and the maintenance is more convenient; the input coil adopts a linear magnetic flux voltage regulation mode, so that the structural difficulty of the output coil is simplified, the precision and stability of output voltage are improved, and the efficiency and quality of the hydrogen production power supply are improved.
The high-frequency harmonic isolation layer arranged between the input coil and the output coil can effectively isolate the influence of high-frequency harmonic generated by the output coil on the input coil, and does not pollute the power grid; meanwhile, the linear magnetic flux voltage regulating dry type rectifier transformer adopts high-quality magnetic conductive materials and high-conductivity materials, the empty and load loss of the transformer is very low, the operation efficiency is high, the energy is saved, and the national development strategy of saving carbon and reducing emission is met.
Specifically, with continued reference to fig. 1 and 2, the upper output star-shaped connection coil 2 and the lower output delta-connection coil 3 are disposed above and below the stem of the core 1, and the upper output star-shaped connection coil 2 is located at the upper portion of the stem of the core 1, and the lower output delta-connection coil 3 is located at the lower portion of the stem of the core 1.
Specifically, the upper input coil 4 and the lower input coil 5 on the same core column of the iron core 1 are connected in parallel; and the upper input coil 4 and the lower input coil 5 adopt a synchronous linear magnetic flux voltage regulation mode, and the magnitude of the output voltage is regulated by the action of the non-excitation voltage regulation switch 7.
Specifically, the isolation layer 6 is a high-frequency harmonic isolation layer, and the isolation layer 6 is connected with a grounding device of the transformer.
Specifically, the iron core 1, the input coil and the output coil are fixedly pressed by the clamping pieces 8, so that the transformer has enough mechanical strength.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (7)
1. A linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply comprises an iron core (1) with three columns composed of cold-rolled oriented silicon steel sheets, and an input coil and an output coil of the transformer manufactured by flame retardant materials and copper conductors;
The output coil is characterized by comprising an upper output star-shaped connecting coil (2) and a lower output triangle connecting coil (3);
The input coil comprises an upper input coil (4) and a lower input coil (5);
Each core column of the iron core (1) is sleeved with an upper output star-shaped connecting coil (2), a lower output triangle connecting coil (3), an upper input coil (4) and a lower input coil (5); the upper input coil (4) and the lower input coil (5) are respectively sleeved outside the upper output star-shaped connecting coil (2) and one lower output triangle connecting coil (3);
Isolation layers (6) are arranged between the upper input coil (4) and the upper output star-shaped connecting coil (2) and between the lower input coil (5) and the lower output triangle connecting coil (3).
2. A linear flux voltage regulating dry rectifier transformer for hydrogen generation power supply as defined in claim 1, characterized in that the upper output star-shaped coupling coil (2) and the lower output delta-shaped coupling coil (3) are arranged up and down on the core column of the iron core (1).
3. A linear flux voltage regulating dry rectifier transformer for hydrogen production power supply as defined in claim 2, characterized in that the upper output star-shaped coupling coil (2) is located at the upper part of the core leg of the iron core (1), and the lower output delta-shaped coupling coil (3) is located at the lower part of the core leg of the iron core (1).
4. A linear flux voltage regulating dry rectifier transformer for hydrogen production power supply as claimed in claim 1, characterized in that the upper input coil (4) and the lower input coil (5) on the same core column of the iron core (1) are connected in parallel.
5. The linear magnetic flux voltage regulating dry rectifier transformer for hydrogen production power supply as claimed in claim 4, characterized in that the upper input coil (4) and the lower input coil (5) on the same core column of the iron core (1) adopt synchronous linear magnetic flux voltage regulating mode, and the magnitude of output voltage is regulated by the action of a non-excitation voltage regulating switch (7).
6. A linear flux voltage regulating dry rectifier transformer for hydrogen production power supply as claimed in claim 1, characterized in that the isolation layer (6) is a high frequency harmonic isolation layer and the isolation layer (6) is connected to the grounding means of the transformer.
7. A linear flux voltage regulating dry rectifier transformer for hydrogen production power supply as claimed in claim 1, characterized in that the iron core (1), the input coil and the output coil are fixedly pressed by a clamp (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654182.1U CN220962991U (en) | 2023-09-28 | 2023-09-28 | Linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654182.1U CN220962991U (en) | 2023-09-28 | 2023-09-28 | Linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962991U true CN220962991U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654182.1U Active CN220962991U (en) | 2023-09-28 | 2023-09-28 | Linear magnetic flux voltage regulating dry type rectifier transformer for hydrogen production power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962991U (en) |
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2023
- 2023-09-28 CN CN202322654182.1U patent/CN220962991U/en active Active
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