JP2023011172A5 - - Google Patents
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- JP2023011172A5 JP2023011172A5 JP2021114843A JP2021114843A JP2023011172A5 JP 2023011172 A5 JP2023011172 A5 JP 2023011172A5 JP 2021114843 A JP2021114843 A JP 2021114843A JP 2021114843 A JP2021114843 A JP 2021114843A JP 2023011172 A5 JP2023011172 A5 JP 2023011172A5
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- condenser
- vaporizer
- heat transfer
- power plant
- 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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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 62
- 229910021529 ammonia Inorganic materials 0.000 claims 26
- 239000006200 vaporizer Substances 0.000 claims 19
- 230000008016 vaporization Effects 0.000 claims 10
- 238000009834 vaporization Methods 0.000 claims 8
- 239000000498 cooling water Substances 0.000 claims 6
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
Claims (13)
前記復水器は、
冷却水が内部を流れるように構成された伝熱管と、
前記伝熱管を収容する第１容器と、
を含み、
前記復水器の一部を形成するように前記第１容器と連通して設けられ、前記少なくとも１つのアンモニア気化器を収容する第２容器を備える、発電プラント用のアンモニア供給ユニット。 at least one ammonia vaporizer provided inside a condenser for condensing steam discharged from the turbine and for vaporizing liquid ammonia ;
The condenser is
a heat transfer tube configured to allow cooling water to flow therein;
a first container that accommodates the heat transfer tube;
including
An ammonia supply unit for a power plant, comprising a second vessel provided in communication with said first vessel to form part of said condenser and containing said at least one ammonia vaporizer.
請求項１に記載の発電プラント用のアンモニア供給ユニット。 The bottom of the second container is provided at a position higher than the bottom of the first container,
An ammonia supply unit for a power plant according to claim 1 .
前記復水器は、
冷却水が内部を流れるように構成された伝熱管と、
前記伝熱管を収容する第１容器と、
を含み、
前記少なくとも１つのアンモニア気化器は、前記第１容器内において前記伝熱管の上流側に配置される、アンモニア供給ユニット。 at least one ammonia vaporizer provided inside a condenser for condensing steam discharged from the turbine and for vaporizing liquid ammonia;
The condenser is
a heat transfer tube configured to allow cooling water to flow therein;
a first container that accommodates the heat transfer tube;
including
The ammonia supply unit, wherein the at least one ammonia vaporizer is arranged upstream of the heat transfer tubes within the first vessel.
請求項１乃至３の何れか一項に記載の発電プラント用のアンモニア供給ユニット。 wherein the at least one ammonia vaporizer comprises two or more vaporizers arranged in parallel;
Ammonia supply unit for a power plant according to any one of claims 1-3 .
請求項４に記載の発電プラント用のアンモニア供給ユニット。 Further comprising a switching valve for switching the operating state of each of the vaporizers,
An ammonia supply unit for a power plant according to claim 4 .
前記温度センサの検出結果に基づいて前記切替弁を制御するためのコントローラと、をさらに備える、
請求項５に記載の発電プラント用のアンモニア供給ユニット。 a temperature sensor for detecting the temperature of the ammonia gas on the outlet side of each said vaporizer;
a controller for controlling the switching valve based on the detection result of the temperature sensor;
An ammonia supply unit for a power plant according to claim 5 .
請求項１または３に記載の発電プラント用のアンモニア供給ユニット。 Further comprising an ammonia gas supply pipe for supplying the ammonia gas vaporized by the ammonia vaporizer to the boiler,
Ammonia supply unit for a power plant according to claim 1 or 3 .
前記復水器は、
冷却水が内部を流れるように構成された伝熱管と、
前記伝熱管を収容する第１容器と、
を含み、
前記少なくとも１つのアンモニア気化器は、前記復水器の一部を形成するように前記第１容器と連通して設けられる第２容器に収容される、発電プラント用のアンモニア気化処理方法。 a vaporization step of vaporizing liquid ammonia by at least one ammonia vaporizer provided inside a condenser for condensing steam from the turbine ;
The condenser is
a heat transfer tube configured to allow cooling water to flow therein;
a first container that accommodates the heat transfer tube;
including
An ammonia vaporization method for a power plant, wherein said at least one ammonia vaporizer is housed in a second vessel provided in communication with said first vessel to form part of said condenser.
前記復水器は、The condenser is
冷却水が内部を流れるように構成された伝熱管と、a heat transfer tube configured to allow cooling water to flow therein;
前記伝熱管を収容する第１容器と、a first container that accommodates the heat transfer tube;
を含み、including
前記少なくとも１つのアンモニア気化器は、前記第１容器内において前記伝熱管の上流側に配置される、発電プラント用のアンモニア気化処理方法。The ammonia vaporization method for a power plant, wherein the at least one ammonia vaporizer is arranged upstream of the heat transfer tubes within the first vessel.
前記気化処理工程では、各々の前記気化器の稼働状態を切り替える、
請求項８または９に記載の発電プラント用のアンモニア気化処理方法。 said at least one ammonia vaporizer comprises two or more vaporizers connected in parallel with each other;
In the vaporization process, the operating state of each vaporizer is switched;
The ammonia vaporization method for a power plant according to claim 8 or 9.
請求項１０に記載の発電プラント用のアンモニア気化処理方法。 In the vaporization process, a switching valve for switching the operating state of each vaporizer is controlled based on the detection result of a temperature sensor for detecting the temperature of the ammonia gas on the outlet side of each vaporizer. ,
The ammonia vaporization method for a power plant according to claim 10.
前記ボイラからの蒸気を動力源として回転するためのタービンと、
前記タービンの回転により発電するための発電機と、
前記タービンから排出される前記蒸気を復水処理するための復水器と、
前記復水器の内部に設けられ、液体アンモニアを気化処理するための少なくとも１つのアンモニア気化器と、
を備え、
前記復水器は、
冷却水が内部を流れるように構成された伝熱管と、
前記伝熱管を収容する第１容器と、
を含み、
前記復水器の一部を形成するように前記第１容器と連通して設けられ、前記少なくとも１つのアンモニア気化器を収容する第２容器を備える発電プラント。 a boiler;
a turbine for rotating using the steam from the boiler as a power source;
a generator for generating electricity by rotating the turbine;
a condenser for condensing the steam discharged from the turbine;
at least one ammonia vaporizer provided inside the condenser for vaporizing liquid ammonia;
with
The condenser is
a heat transfer tube configured to allow cooling water to flow therein;
a first container that accommodates the heat transfer tube;
including
A power plant comprising a second vessel provided in communication with said first vessel to form part of said condenser and containing said at least one ammonia vaporizer.
前記ボイラからの蒸気を動力源として回転するためのタービンと、a turbine for rotating with steam from the boiler as a power source;
前記タービンの回転により発電するための発電機と、a generator for generating electricity by rotating the turbine;
前記タービンから排出される前記蒸気を復水処理するための復水器と、a condenser for condensing the steam discharged from the turbine;
前記復水器の内部に設けられ、液体アンモニアを気化処理するための少なくとも１つのアンモニア気化器と、at least one ammonia vaporizer provided inside the condenser for vaporizing liquid ammonia;
を備え、with
前記復水器は、The condenser is
冷却水が内部を流れるように構成された伝熱管と、a heat transfer tube configured to allow cooling water to flow therein;
前記伝熱管を収容する第１容器と、a first container that accommodates the heat transfer tube;
を含み、including
前記少なくとも１つのアンモニア気化器は、前記第１容器内において前記伝熱管の上流側に配置される発電プラント。The power plant, wherein the at least one ammonia vaporizer is disposed upstream of the heat transfer tubes within the first vessel.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021114843A JP7455781B2 (en) | 2021-07-12 | 2021-07-12 | Ammonia supply unit for power generation plants, ammonia vaporization treatment method for power generation plants, and power generation plants |
| PCT/JP2022/025665 WO2023286588A1 (en) | 2021-07-12 | 2022-06-28 | Ammonia supply unit for power plant, ammonia vaporization method for power plant, and power plant |
| KR1020247000398A KR20240017924A (en) | 2021-07-12 | 2022-06-28 | Ammonia supply unit for power plant, ammonia vaporization treatment method for power plant, and power plant |
| TW111125056A TWI836497B (en) | 2021-07-12 | 2022-07-05 | Ammonia supply unit for power plants, ammonia gasification treatment method for power plants, and power plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021114843A JP7455781B2 (en) | 2021-07-12 | 2021-07-12 | Ammonia supply unit for power generation plants, ammonia vaporization treatment method for power generation plants, and power generation plants |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023011172A JP2023011172A (en) | 2023-01-24 |
| JP2023011172A5 true JP2023011172A5 (en) | 2023-04-21 |
| JP7455781B2 JP7455781B2 (en) | 2024-03-26 |
Family
ID=84919996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021114843A Active JP7455781B2 (en) | 2021-07-12 | 2021-07-12 | Ammonia supply unit for power generation plants, ammonia vaporization treatment method for power generation plants, and power generation plants |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7455781B2 (en) |
| KR (1) | KR20240017924A (en) |
| TW (1) | TWI836497B (en) |
| WO (1) | WO2023286588A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024113237A (en) * | 2023-02-09 | 2024-08-22 | 三菱重工業株式会社 | Hydrogen ammonia-related asset management device, management method, and program |
| JP7495023B1 (en) | 2023-03-28 | 2024-06-04 | Ｊｆｅスチール株式会社 | Manufacturing facilities and methods of operating manufacturing facilities |
| WO2024202229A1 (en) * | 2023-03-28 | 2024-10-03 | Ｊｆｅスチール株式会社 | Manufacturing facility and method for operating manufacturing facility |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200017A (en) | 1995-01-23 | 1996-08-06 | Ishikawajima Harima Heavy Ind Co Ltd | Rankine cycle of thermal power plant |
| CN107044650B (en) * | 2017-02-06 | 2023-04-04 | 国网安徽省电力公司电力科学研究院 | Energy-conserving circulation system is united to thermal power plant's liquid ammonia denitration steam turbine |
| JP2018200029A (en) | 2017-05-29 | 2018-12-20 | 株式会社Ihi | Power generation system |
-
2021
- 2021-07-12 JP JP2021114843A patent/JP7455781B2/en active Active
-
2022
- 2022-06-28 KR KR1020247000398A patent/KR20240017924A/en active Pending
- 2022-06-28 WO PCT/JP2022/025665 patent/WO2023286588A1/en active Application Filing
- 2022-07-05 TW TW111125056A patent/TWI836497B/en active
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