JPWO2024009575A5 - - Google Patents
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- JPWO2024009575A5 JPWO2024009575A5 JP2023560612A JP2023560612A JPWO2024009575A5 JP WO2024009575 A5 JPWO2024009575 A5 JP WO2024009575A5 JP 2023560612 A JP2023560612 A JP 2023560612A JP 2023560612 A JP2023560612 A JP 2023560612A JP WO2024009575 A5 JPWO2024009575 A5 JP WO2024009575A5
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- JP
- Japan
- Prior art keywords
- sensor
- heat exchanger
- boiler
- flue
- flow rate
- 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 description 14
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000006200 vaporizer Substances 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Description
本開示の一態様に係る燃焼システムは、熱媒体によって液体アンモニアを加熱する気化器と、気化器に接続され、気化器からのアンモニアを含む燃料を燃焼するボイラと、ボイラに接続された煙道に配置され、ボイラからの排ガスを誘導する誘引通風機と、煙道において誘引通風機の上流に配置される熱交換器であって、当該熱交換器は、熱媒体が流れる循環流路によって、気化器に循環的に接続され、当該熱交換器は、液体アンモニアから冷熱エネルギを受け取った熱媒体によって、煙道を流れる排ガスを冷却する、熱交換器と、を備え、熱交換器は、ボイラに接続される。 A combustion system according to one aspect of the present disclosure includes a vaporizer that heats liquid ammonia with a heat medium, a boiler connected to the vaporizer and combusting a fuel containing ammonia from the vaporizer, an induced draft fan disposed in a flue connected to the boiler and inducing exhaust gas from the boiler, and a heat exchanger disposed upstream of the induced draft fan in the flue, the heat exchanger being circularly connected to the vaporizer by a circulation flow path through which the heat medium flows, and the heat exchanger cooling the exhaust gas flowing through the flue with the heat medium that has received cold energy from the liquid ammonia , the heat exchanger being connected to the boiler .
燃焼システムは、煙道において熱交換器と誘引通風機との間に配置され、排ガスの温度を測定する第１センサ、および、煙道において熱交換器と前記誘引通風機との間に配置され、排ガスの流量を測定する第２センサ、の少なくとも一方と、第１センサおよび第２センサの少なくとも一方からの測定値に基づいて、熱媒体の流量を調整する制御装置と、を備えてもよい。The combustion system may include at least one of a first sensor arranged in the flue between the heat exchanger and the induced draft fan to measure the temperature of the exhaust gas, and a second sensor arranged in the flue between the heat exchanger and the induced draft fan to measure the flow rate of the exhaust gas, and a control device that adjusts the flow rate of the heat medium based on measured values from at least one of the first sensor and the second sensor.
また、燃焼システムは、アンモニアの流量を測定する第３センサを備えてもよく、制御装置は、第３センサからの測定値に基づいて、熱媒体の流量を調整してもよい。The combustion system may also include a third sensor that measures the flow rate of the ammonia, and the controller may adjust the flow rate of the heat transfer medium based on measurements from the third sensor.
Claims (6)
前記気化器に接続され、前記気化器からのアンモニアを含む燃料を燃焼するボイラと、
前記ボイラに接続された煙道に配置され、前記ボイラからの排ガスを誘導する誘引通風機と、
前記煙道において前記誘引通風機の上流に配置される熱交換器であって、
当該熱交換器は、前記熱媒体が流れる循環流路によって、前記気化器に循環的に接続され、
当該熱交換器は、前記液体アンモニアから冷熱エネルギを受け取った前記熱媒体によって、前記煙道を流れる前記排ガスを冷却する、
熱交換器と、
を備え、
前記熱交換器は、前記ボイラに接続される、
燃焼システム。 A vaporizer that heats liquid ammonia with a heat medium;
a boiler connected to the vaporizer and configured to burn fuel containing ammonia from the vaporizer;
an induced draft fan disposed in a flue connected to the boiler and configured to induce exhaust gas from the boiler;
A heat exchanger disposed in the flue upstream of the induced draft fan,
The heat exchanger is connected to the evaporator in a circular manner by a circulation flow path through which the heat medium flows,
The heat exchanger cools the flue gas flowing through the flue by the heat medium that has received cold energy from the liquid ammonia.
A heat exchanger;
Equipped with
The heat exchanger is connected to the boiler.
Combustion system.
前記第１センサおよび前記第２センサの前記少なくとも一方からの測定値に基づいて、前記熱媒体の流量を調整する制御装置と、A control device that adjusts a flow rate of the heat medium based on a measurement value from at least one of the first sensor and the second sensor;
を備える、請求項１から３のいずれか一項に記載の燃焼システム。A combustion system according to claim 1 , comprising:
前記第３センサからの測定値に基づいて、前記熱媒体の流量を調整する制御装置と、
を備える、請求項１から３のいずれか一項に記載の燃焼システム。 a third sensor for measuring the flow rate of the ammonia;
A control device that adjusts a flow rate of the heat medium based on a measurement value from the third sensor ;
A combustion system according to claim 1 , comprising:
前記制御装置は、前記第３センサからの測定値に基づいて、前記熱媒体の流量を調整する、The control device adjusts the flow rate of the heat medium based on the measurement value from the third sensor.
請求項４に記載の燃焼システム。The combustion system of claim 4.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022108342 | 2022-07-05 | ||
| JP2022108342 | 2022-07-05 | ||
| PCT/JP2023/014271 WO2024009575A1 (en) | 2022-07-05 | 2023-04-06 | Combustion system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024009575A1 JPWO2024009575A1 (en) | 2024-01-11 |
| JP7491483B1 JP7491483B1 (en) | 2024-05-28 |
| JPWO2024009575A5 true JPWO2024009575A5 (en) | 2024-06-11 |
Family
ID=89452986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023560612A Active JP7491483B1 (en) | 2022-07-05 | 2023-04-06 | Combustion System |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7491483B1 (en) |
| WO (1) | WO2024009575A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035041U (en) * | 1989-05-31 | 1991-01-18 | ||
| EP2335806A1 (en) | 2009-12-04 | 2011-06-22 | Alstom Technology Ltd | Method and system for condensing water vapour from a carbon dioxide rich flue gas |
| JP7249109B2 (en) | 2018-05-11 | 2023-03-30 | 株式会社Ihi | steam generator |
| JP6775047B2 (en) | 2019-02-25 | 2020-10-28 | 月島機械株式会社 | White smoke prevention system, incineration equipment and white smoke prevention method |
-
2023
- 2023-04-06 WO PCT/JP2023/014271 patent/WO2024009575A1/en active Application Filing
- 2023-04-06 JP JP2023560612A patent/JP7491483B1/en active Active
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