JP4584337B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP4584337B2 JP4584337B2 JP2008537461A JP2008537461A JP4584337B2 JP 4584337 B2 JP4584337 B2 JP 4584337B2 JP 2008537461 A JP2008537461 A JP 2008537461A JP 2008537461 A JP2008537461 A JP 2008537461A JP 4584337 B2 JP4584337 B2 JP 4584337B2
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- Prior art keywords
- fuel cell
- heat medium
- flow path
- cell system
- heat recovery
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims description 84
- 238000011084 recovery Methods 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/005—Central heating systems using heat accumulated in storage masses water heating system with recuperation of waste heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04052—Storage of heat in the fuel cell system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D18/00—Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2101/00—Electric generators of small-scale CHP systems
- F24D2101/30—Fuel cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2103/00—Thermal aspects of small-scale CHP systems
- F24D2103/10—Small-scale CHP systems characterised by their heat recovery units
- F24D2103/13—Small-scale CHP systems characterised by their heat recovery units characterised by their heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2103/00—Thermal aspects of small-scale CHP systems
- F24D2103/10—Small-scale CHP systems characterised by their heat recovery units
- F24D2103/17—Storage tanks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/40—Combination of fuel cells with other energy production systems
- H01M2250/405—Cogeneration of heat or hot water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04358—Temperature; Ambient temperature of the coolant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04723—Temperature of the coolant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuel Cell (AREA)
Description
(実施の形態1)
図1は、本発明の実施の形態1に係る燃料電池システムの構成を模式的に示すブロック図である。
本試験例1では、排熱回収流路7を構成する配管を透明な配管にして、図1に示す燃料電池システムを構築した。そして、第2の熱媒体が、所定の流量で排熱回収流路7を流れるように第2ポンプ8を制御し、排熱回収流路7を形成する配管の鉛直方向下向きに延びる部分で、第2の熱媒体が下降する部分(減速部7c及び部分7e)を流れる第2の熱媒体の流速と気泡の流れを測定した。
2 出力制御器
3 冷却流路
3a 冷却往路
3b 冷却復路
4 第1ポンプ
5 熱交換器
6 加熱器(余剰電力ヒータ)
7 排熱回収流路
7a 排熱回収往路
7b 排熱回収復路
7c 減速部
7d 気泡抜き弁
7e 部分
8 第2ポンプ
9 貯湯タンク
10 制御器
11 系統電源
12 出力配線
13 系統連結点
14 外部電力負荷
15 水供給配管
16 貯湯水供給配管
17 温度センサ
Claims (9)
- 燃料と酸化剤との反応により発電する燃料電池と、
前記燃料電池を冷却する第1の熱媒体が通流する冷却流路と、
前記冷却流路に設けられた熱交換器と、
前記熱交換器を介して前記第1の熱媒体と熱交換する第2の熱媒体が流れる排熱回収流路と、を備え、
前記排熱回収流路には、前記第2の熱媒体の流速を低減させる減速部と、該減速部内の気泡を前記排熱回収流路外へ放出する気泡抜き部と、が設けられている、燃料電池システム。 - 前記気泡抜き部は、前記熱交換器よりも下流側に設けられている、請求項1に記載の燃料電池システム。
- 前記排熱回収流路を流れる前記第2の熱媒体を加熱する加熱器を備え、前記気泡抜き部は、前記排熱回収流路の前記加熱器により加熱される部分より下流に設けられている、請求項1に記載の燃料電池システム。
- 前記減速部は、前記排熱回収流路の、鉛直方向下向きに延び、かつ、前記第2の熱媒体が下降する部分で構成され、該部分は、その上流部分及び下流部分より断面積が大きい、請求項1に記載の燃料電池システム。
- 前記気泡抜き部は、前記減速部の上方に設けられている、請求項4に記載の燃料電池システム。
- 前記減速部は、前記排熱回収流路を流れる第2の熱媒体の流量が最大のときに、少なくともその一部において、該減速部を通流する前記第2の熱媒体の流速が1.06×10−1m/sec以下となるように、その断面積が構成されている、請求項4に記載の燃料電池システム。
- 前記排熱回収流路を通流する前記第2の熱媒体の流速が最小のときに、前記排熱回収流路の前記減速部以外の部分で下向きに延伸する部分は、該下向きに延伸する部分を通流する前記第2の熱媒体の流速が、4.25×10−1m/sec以上になるように、その断面積が構成されている、請求項1に記載の燃料電池システム。
- 前記第2の熱媒体が水であり、前記熱交換器を介して前記第1の熱媒体と熱交換した第2の熱媒体が貯えられる貯湯タンクを備える、請求項1に記載の燃料電池システム。
- 前記加熱器は、前記燃料電池で発電された余剰の電力を使用する余剰電力ヒータであり、
前記減速部は、前記排熱回収流路の前記余剰電力ヒータにより加熱される部分よりも下流の部分に設けられ、その断面積が、該減速部より上流及び下流の前記排熱回収路の断面積より大きいバッファ部であり、
前記余剰電力ヒータにより加熱された前記第2の熱媒体の熱が前記バッファ部に存在する第2の熱媒体に伝達され、前記加熱された前記第2の熱媒体の温度上昇が緩和される、請求項3に記載の燃料電池システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006260499 | 2006-09-26 | ||
JP2006260499 | 2006-09-26 | ||
PCT/JP2007/068445 WO2008041528A1 (fr) | 2006-09-26 | 2007-09-21 | Système de pile à combustible |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008041528A1 JPWO2008041528A1 (ja) | 2010-02-04 |
JP4584337B2 true JP4584337B2 (ja) | 2010-11-17 |
Family
ID=39268390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008537461A Expired - Fee Related JP4584337B2 (ja) | 2006-09-26 | 2007-09-21 | 燃料電池システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8241807B2 (ja) |
EP (1) | EP2065961B1 (ja) |
JP (1) | JP4584337B2 (ja) |
CN (1) | CN101507035A (ja) |
WO (1) | WO2008041528A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012221723A (ja) * | 2011-04-08 | 2012-11-12 | Panasonic Corp | 燃料電池システム |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2010007759A1 (ja) * | 2008-07-14 | 2012-01-05 | パナソニック株式会社 | 燃料電池システム |
FR2941092A1 (fr) * | 2009-01-13 | 2010-07-16 | Dietrich Thermique | Circuit de securite comportant une charge de dissipation thermique pour une pile a combustible |
JP5287864B2 (ja) * | 2009-04-28 | 2013-09-11 | トヨタ自動車株式会社 | 燃料電池システム |
EP2581972A1 (en) * | 2011-10-14 | 2013-04-17 | Research In Motion Limited | Methods and systems for improving fuel cell efficiency |
AU2013200499B2 (en) * | 2012-07-30 | 2015-04-09 | Rheem Australia Pty Limited | A Water Heating System |
JP5845161B2 (ja) * | 2012-10-16 | 2016-01-20 | 本田技研工業株式会社 | コージェネレーション装置 |
KR101673360B1 (ko) * | 2015-07-09 | 2016-11-07 | 현대자동차 주식회사 | 냉각 시스템 및 이의 운전 방법 |
JP6325033B2 (ja) * | 2016-07-28 | 2018-05-16 | 本田技研工業株式会社 | 燃料電池システムの制御方法 |
JP2018037300A (ja) * | 2016-08-31 | 2018-03-08 | ダイニチ工業株式会社 | 燃料電池装置 |
US11493211B2 (en) | 2017-11-06 | 2022-11-08 | Anderson Industries, Llc | Fuel cell heater system |
JP6919516B2 (ja) * | 2017-11-16 | 2021-08-18 | トヨタ自動車株式会社 | 燃料電池システム |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02197057A (ja) * | 1989-01-26 | 1990-08-03 | Fuji Electric Co Ltd | 燃料電池発電装置 |
JPH10334934A (ja) * | 1997-05-30 | 1998-12-18 | Toshiba Corp | リン酸型燃料電池発電装置及びリン酸型燃料電池における排熱回収方法 |
JP2003223913A (ja) * | 2002-01-29 | 2003-08-08 | Sanyo Electric Co Ltd | 燃料電池発電システム |
JP2006107893A (ja) * | 2004-10-05 | 2006-04-20 | Matsushita Electric Ind Co Ltd | 燃料電池発電システム |
JP2006228606A (ja) * | 2005-02-18 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 燃料電池システム |
JP2006228613A (ja) * | 2005-02-18 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 燃料電池発電システム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2810583A1 (de) * | 1978-03-11 | 1979-09-20 | Spiro Research Bv | Verfahren und vorrichtung zum entgasen von umlaufsystemen fuer fluessigkeiten |
JPH1113633A (ja) | 1997-06-27 | 1999-01-19 | Aisin Seiki Co Ltd | ポンプ装置 |
CN2499825Y (zh) | 2001-11-02 | 2002-07-10 | 中国石油天然气股份有限公司 | 在线测量石油产品吸收光谱的分析池 |
JP4132813B2 (ja) | 2001-12-26 | 2008-08-13 | 株式会社川本製作所 | 給水装置用排気装置およびその装置に用いられるエアトラップ |
US7118819B2 (en) * | 2002-06-17 | 2006-10-10 | Utc Fuel Cells Llc | Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant |
-
2007
- 2007-09-21 US US12/439,972 patent/US8241807B2/en active Active
- 2007-09-21 JP JP2008537461A patent/JP4584337B2/ja not_active Expired - Fee Related
- 2007-09-21 EP EP07807776.5A patent/EP2065961B1/en not_active Expired - Fee Related
- 2007-09-21 WO PCT/JP2007/068445 patent/WO2008041528A1/ja active Application Filing
- 2007-09-21 CN CNA2007800311278A patent/CN101507035A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02197057A (ja) * | 1989-01-26 | 1990-08-03 | Fuji Electric Co Ltd | 燃料電池発電装置 |
JPH10334934A (ja) * | 1997-05-30 | 1998-12-18 | Toshiba Corp | リン酸型燃料電池発電装置及びリン酸型燃料電池における排熱回収方法 |
JP2003223913A (ja) * | 2002-01-29 | 2003-08-08 | Sanyo Electric Co Ltd | 燃料電池発電システム |
JP2006107893A (ja) * | 2004-10-05 | 2006-04-20 | Matsushita Electric Ind Co Ltd | 燃料電池発電システム |
JP2006228606A (ja) * | 2005-02-18 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 燃料電池システム |
JP2006228613A (ja) * | 2005-02-18 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 燃料電池発電システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012221723A (ja) * | 2011-04-08 | 2012-11-12 | Panasonic Corp | 燃料電池システム |
Also Published As
Publication number | Publication date |
---|---|
US8241807B2 (en) | 2012-08-14 |
EP2065961B1 (en) | 2014-05-14 |
CN101507035A (zh) | 2009-08-12 |
JPWO2008041528A1 (ja) | 2010-02-04 |
US20100183934A1 (en) | 2010-07-22 |
EP2065961A1 (en) | 2009-06-03 |
WO2008041528A1 (fr) | 2008-04-10 |
EP2065961A4 (en) | 2010-09-01 |
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