JPH08503541A - 循環式流動床反応装置の作動方法および装置 - Google Patents
循環式流動床反応装置の作動方法および装置Info
- Publication number
- JPH08503541A JPH08503541A JP6511753A JP51175394A JPH08503541A JP H08503541 A JPH08503541 A JP H08503541A JP 6511753 A JP6511753 A JP 6511753A JP 51175394 A JP51175394 A JP 51175394A JP H08503541 A JPH08503541 A JP H08503541A
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- fluidized bed
- heat exchange
- circulating fluidized
- solid particles
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 32
- 239000002245 particle Substances 0.000 claims abstract description 271
- 239000007787 solid Substances 0.000 claims abstract description 197
- 238000002485 combustion reaction Methods 0.000 claims abstract description 128
- 239000007789 gas Substances 0.000 claims description 72
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000005243 fluidization Methods 0.000 claims 1
- 239000011343 solid material Substances 0.000 abstract description 20
- 238000013021 overheating Methods 0.000 abstract description 4
- 238000011017 operating method Methods 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
- F22B31/0092—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
- B01J2208/00061—Temperature measurement of the reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00079—Fluid level measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00088—Flow rate measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
- B01J2208/00132—Tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00371—Non-cryogenic fluids gaseous
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00477—Controlling the temperature by thermal insulation means
- B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/101—Entrained or fast fluidised bed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/103—Cooling recirculating particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内部に固体粒子で構成される流動床を内部に有する燃焼室と、 燃焼室の上部の排出開口に連結された粒子分離器と、 上部で粒子分離器に連結され、下部で燃焼室に連結された戻しダクトと、 戻しダクトの下側部分に形成され、燃焼室と共通する壁部を有する熱交換室と 、 共通壁部に設けられた固体粒子入口とを使用する循環式流動床装置の作動方法 であって、 (a)煙道ガスおよびそれに含まれる固体粒子で構成された粒子懸濁流体が燃 焼室内を上方へ向かって流れ、排出開口を通して排出されるように、燃焼室の中 に固体粒子で構成される高速流動床を形成し、 (b)粒子分離器で粒子懸濁流体から固体粒子を分離し、 (c)捕集した固体粒子を、下部に熱交換室を有する戻しダクトへ導き、 (d)熱交換室内に固体粒子床を形成し、 (e)共通壁部に配置された固体粒子入口を通して熱交換室から燃焼室へ固体 粒子を再導入し、そして (f)燃焼室から戻しダクト下部へ付加的な固体粒子を直接に導入する、 諸段階を含む循環式流動床装置の作動方法。 2.請求項1に記載の方法であって、高負荷時に粒子懸濁流体から分離した固 体粒子を主として捕集することにより段階(d)が実行されることを特徴とする 循環式流動床装置の作動方法。 3.請求項1に記載の方法であって、共通壁が内部に通路を有すること、およ び低負荷時に主として燃焼室の側壁付近を流動する粒子、すなわち側壁に対して 平行に、傾斜した角度で、または直角に流動する粒子、を捕集し、そしてそれら の粒子を壁に形成された通路を通して戻しダクトに導くことによって、熱交換室 内の固体粒子の流動床を保持する更に他の段階を含むことを特徴とする循環式流 動床装置の作動方法。 4.請求項1に記載の方法であって、共通壁が通路を有すること、および段階 (f)が付加的な固体粒子を固体粒子入口よりも上方の通路を通して熱交換室へ 導入することで実行されることを特徴とする循環式流動床装置の作動方法。 5.請求項4に記載の方法であって、段階(d)が燃焼室下部の傾斜した壁部 に設けられた通路を通して熱交換室に固体粒子を導入することで更に実行される ことを特徴とする循環式流動床装置の作動方法。 6.請求項1に記載の方法であって、段階(e)が熱交換室から、燃焼室内の 固体粒子床の表面より下方にて、共通壁に互いに重ねて配置された幾つかの垂直 方向に狭い実質的に水平なスロットを通して燃焼室に固体粒子を再導入すること で実行されること、および固体粒子流動バルブが熱交換室内の流動床と燃焼室と の間に形成されたことを特徴とする循環式流動床装置の作動方法。 7.請求項1に記載の方法であって、段階(e)が熱交換室から固体粒子を共 通壁のオーバーフロー開口を通して燃焼室内へ再導入することで実行されること を特徴とする循環式流動床装置の作動方法。 8.請求項1に記載の方法であって、 伝熱面が熱交換室内の固体粒子床の伝熱部に配置され、 固体粒子入口が固体粒子床の他の部分の固体粒子床の高さ位置より下方に配置 さ、および 他の部分が固体粒子で構成されるバリヤ床により伝熱部から隔離されているこ とを特徴とする循環式流動床装置の作動方法。 9.請求項1に記載の方法であって、固体粒子床を通る流動を制御することで 、熱交換室内の伝熱を制御することを特徴とする循環式流動床装置の作動方法。 10.請求項1に記載の方法であって、戻しダクトの上部と粒子分離器との間に ガスシールを形成したことを特徴とする循環式流動床装置の作動方法。 11.内部に固体粒子で構成される流動床を有し、また上部、前記上部に配置さ れた排出開口、および下部を有する燃焼室と、 前記燃焼室に流動化ガスを導入する手段と、 前記排出開口を通して燃焼室から排出された粒子懸濁流体から固体粒子を分離 するための、排出開口に連結された粒子分離器と、 上部および下部を有し、粒子分離器から分離された固体粒子を前記燃焼室の前 記下部へ再循環させるために、上部で前記粒子分離器に連結され、下部で前記燃 焼室に連結された戻しダクトと、 戻しダクトを通して再循環される固体粒子から熱を回収するために、前記戻し ダクトの下側部分に形成されて内部に固体粒子床を有している熱交換室と、 前記燃焼室および前記戻しダクトの少なくとも前記熱交換室と共通の壁部と、 熱交換室から固体粒子を燃焼室へ導入するための、共通壁部に設けられた固体 粒子入口と、 前記燃焼室から固体粒子を直接に熱交換室へ導入する手段とを含んで構成され たことを特徴とする循環式流動床反応装置。 12.請求項11に記載の循環式流動床反応装置であって、前記燃焼室から固体 粒子を前記熱交換室へ直接に導入する手段が、前記熱交換室と前記燃焼室との間 の前記共通壁部に前記固体粒子入口よりも高い位置で形成された通路を含むこと を特徴とする循環式流動床反応装置。 13.請求項12に記載の循環式流動床反応装置であって、固体粒子を集めて前 記共通壁部の通路へ向けて導く集合手段が前記燃焼室内に配置されたことを特徴 とする循環式流動床反応装置。 14.請求項12に記載の循環式流動床反応装置であって、共通壁部が傾斜され 、前記熱交換室の上部が前記共通壁部で覆われることを特徴とする循環式流動床 反応装置。 15.請求項11に記載の循環式流動床反応装置であって、前記固体粒子入口が 前記熱交換室内の固体粒子床の頂面より低い位置に配置され、また前記熱交換室 から前記燃焼室へ流れる固体粒子を制御する固体粒子流動シールを含むことを特 徴とする循環式流動床反応装置。 16.請求項11に記載の循環式流動床反応装置であって、固体粒子入口を形成 するオーバーフロー開口が前記共通壁部に配置されて、固体粒子が前記熱交換室 からオーバーフローして前記燃焼室へ流れることのできるようにされたことを特 徴とする循環式流動床反応装置。 17.請求項11に記載の循環式流動床反応装置であって、流動化ガスを前記熱 交換室の底部に導入する手段と、流動化ガスを前記燃焼室内へ排出するために戻 しダクトおよび前記燃焼室の間の前記共通壁部に配置されたガスの流れる開口 とを含むことを特徴とする循環式流動床反応装置。 18.請求項11に記載の循環式流動床反応装置であって、ガスシールが前記戻 しダクトの前記上部に配置され、戻しダクトの下部から前記粒子分離器へガスが 流れることを防止するようになされたことを特徴とする循環式流動床反応装置。 19.請求項11に記載の循環式流動床反応装置であって、前記燃焼室が包囲体 を形成する複数の第1の主に垂直なチューブパネルと、第2の主に垂直なチュー ブパネルとを含み、前記戻しダクトおよび前記熱交換室が前記第1のチューブパ ネルの1つと前記第2のチューブパネルとの間に形成されていることを特徴とす る循環式流動床反応装置。 20.請求項11に記載の循環式流動床反応装置であって、燃焼室が包囲体を形 成する複数の第1の主に垂直なチューブパネルと、第2の主に垂直なチューブパ ネルとを含み、前記粒子分離器、前記戻しダクトおよび前記熱交換室が前記第1 のチューブパネルの1つと前記第2のチューブパネルとの間に形成されているこ とを特徴とする循環式流動床反応装置。 21.請求項11に記載の循環式流動床反応装置であって、前記燃焼室が包囲体 を形成する複数の第1の主に垂直なチューブパネルと、第2の主に垂直なチュー ブパネルとを含み、前記戻しダクトおよび前記熱交換室が前記第1のチューブパ ネルの1つと前記第2のチューブパネルとの間に形成されており、また第3の主 に垂直なチューブパネルを含み、前記粒子分離器が前記第2および前記第3チュ ーブパネルの間に形成されていることを特徴とする循環式流動床反応装置。 22.請求項11に記載の循環式流動床反応装置であって、前記燃焼室、粒子分 離器、および燃焼室の全てが少なくとも大気圧の2倍の圧力とされることを特徴 とする循環式流動床反応装置。 23.請求項1に記載の方法であって、段階(a)〜段階(f)が少なくとも大 気圧の2倍の圧力で実行されることを特徴とする循環式流動床装置の作動方法。
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US089,810 | 1979-10-31 | ||
| US07/973,396 US5341766A (en) | 1992-11-10 | 1992-11-10 | Method and apparatus for operating a circulating fluidized bed system |
| US08/041,571 US5332553A (en) | 1993-04-05 | 1993-04-05 | Method for circulating solid material in a fluidized bed reactor |
| US08/089,810 US5840258A (en) | 1992-11-10 | 1993-07-12 | Method and apparatus for transporting solid particles from one chamber to another chamber |
| US08/124,767 US5425412A (en) | 1992-11-10 | 1993-09-22 | Method and apparatus for operating a circulating fluidized bed reactor system |
| US124,767 | 1993-09-22 | ||
| US041,571 | 1993-10-05 | ||
| US973,396 | 1993-10-05 | ||
| PCT/FI1993/000466 WO1994011674A1 (en) | 1992-11-10 | 1993-11-09 | Method and apparatus for operating a circulating fluidized bed reactor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08503541A true JPH08503541A (ja) | 1996-04-16 |
| JP3101631B2 JP3101631B2 (ja) | 2000-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06511753A Expired - Fee Related JP3101631B2 (ja) | 1992-11-10 | 1993-11-09 | 循環式流動床反応装置の作動方法および装置 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0667945B2 (ja) |
| JP (1) | JP3101631B2 (ja) |
| CN (1) | CN1035416C (ja) |
| AT (1) | ATE148545T1 (ja) |
| CA (1) | CA2149049C (ja) |
| DE (1) | DE69307918T3 (ja) |
| DK (1) | DK0667945T4 (ja) |
| ES (1) | ES2099983T5 (ja) |
| FI (1) | FI109935B (ja) |
| GR (1) | GR3023248T3 (ja) |
| PL (1) | PL173605B1 (ja) |
| WO (1) | WO1994011674A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526775A (en) † | 1994-10-12 | 1996-06-18 | Foster Wheeler Energia Oy | Circulating fluidized bed reactor and method of operating the same |
| DE102005005796A1 (de) * | 2005-02-09 | 2006-08-17 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren und Vorrichtung zur thermochemischen Umsetzung eines Brennstoffs |
| CN100447102C (zh) * | 2005-07-08 | 2008-12-31 | 中国科学院工程热物理研究所 | 粒子干燥器 |
| KR100826535B1 (ko) | 2007-02-20 | 2008-05-02 | 엘지전자 주식회사 | 필터 청소장치 및 이를 구비한 덕트리스 건조기 |
| FI122858B (fi) * | 2008-03-31 | 2012-08-15 | Metso Power Oy | Menetelmä pyrolyysin suorittamiseksi ja pyrolyysilaitteisto |
| FI122778B (fi) * | 2008-03-31 | 2012-06-29 | Metso Power Oy | Pyrolyysimenetelmä kattilan yhteydessä ja pyrolyysilaitteisto |
| CN101696798B (zh) * | 2009-05-18 | 2011-05-04 | 西安热工研究院有限公司 | 带有异型分隔墙的紧凑型循环流化床锅炉 |
| FI123548B (fi) * | 2010-02-26 | 2013-06-28 | Foster Wheeler Energia Oy | Leijupetireaktorijärjestely |
| US20110226195A1 (en) * | 2010-03-18 | 2011-09-22 | Foster Wheeler North America Corp. | Wall Construction for a Boiler Arrangement |
| KR101993226B1 (ko) | 2012-12-31 | 2019-06-26 | 엘지전자 주식회사 | 의류처리장치 |
| EP2884162A1 (en) * | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Fluidized bed heat exchanger |
| RS56059B1 (sr) * | 2015-02-04 | 2017-09-29 | Doosan Lentjes Gmbh | Izmenjivač toplote sa fluidizovanim slojem |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457289A (en) * | 1982-04-20 | 1984-07-03 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
| US4594967A (en) * | 1985-03-11 | 1986-06-17 | Foster Wheeler Energy Corporation | Circulating solids fluidized bed reactor and method of operating same |
| ATE87077T1 (de) * | 1985-06-12 | 1993-04-15 | Metallgesellschaft Ag | Verbrennungsvorrichtung mit zirkulierender wirbelschicht. |
| SE457661B (sv) * | 1986-06-12 | 1989-01-16 | Lars Axel Chambert | Saett och reaktor foer foerbraenning i fluidiserad baedd |
| SE455726B (sv) * | 1986-12-11 | 1988-08-01 | Goetaverken Energy Ab | Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd |
| US4896717A (en) * | 1987-09-24 | 1990-01-30 | Campbell Jr Walter R | Fluidized bed reactor having an integrated recycle heat exchanger |
| DK120288D0 (da) * | 1988-03-04 | 1988-03-04 | Aalborg Boilers | Fluidbed forbraendigsreaktor samt fremgangsmaade til drift af en fluidbed forbraendingsreaktor |
| FR2661113B1 (fr) * | 1990-04-20 | 1993-02-19 | Stein Industrie | Dispositif de realisation d'une reaction entre un gaz et un materiau solide divise dans une enceinte. |
| US5069171A (en) * | 1990-06-12 | 1991-12-03 | Foster Wheeler Agency Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber |
| US5140950A (en) | 1991-05-15 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with recycle rate control and backflow sealing |
-
1993
- 1993-11-09 JP JP06511753A patent/JP3101631B2/ja not_active Expired - Fee Related
- 1993-11-09 ES ES93924631T patent/ES2099983T5/es not_active Expired - Lifetime
- 1993-11-09 PL PL93308953A patent/PL173605B1/pl not_active IP Right Cessation
- 1993-11-09 DK DK93924631T patent/DK0667945T4/da active
- 1993-11-09 EP EP93924631A patent/EP0667945B2/en not_active Expired - Lifetime
- 1993-11-09 CA CA002149049A patent/CA2149049C/en not_active Expired - Fee Related
- 1993-11-09 DE DE69307918T patent/DE69307918T3/de not_active Expired - Lifetime
- 1993-11-09 WO PCT/FI1993/000466 patent/WO1994011674A1/en not_active Ceased
- 1993-11-09 AT AT93924631T patent/ATE148545T1/de not_active IP Right Cessation
- 1993-11-10 CN CN93112939A patent/CN1035416C/zh not_active Expired - Fee Related
-
1995
- 1995-05-05 FI FI952155A patent/FI109935B/fi not_active IP Right Cessation
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1997
- 1997-04-22 GR GR970400913T patent/GR3023248T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2149049C (en) | 1999-07-06 |
| DK0667945T4 (da) | 2002-04-22 |
| ATE148545T1 (de) | 1997-02-15 |
| CA2149049A1 (en) | 1994-05-26 |
| CN1035416C (zh) | 1997-07-16 |
| FI952155A0 (fi) | 1995-05-05 |
| EP0667945B2 (en) | 2002-01-02 |
| DE69307918T3 (de) | 2003-01-23 |
| DE69307918T2 (de) | 1997-06-12 |
| EP0667945A1 (en) | 1995-08-23 |
| DK0667945T3 (da) | 1997-08-18 |
| FI109935B (fi) | 2002-10-31 |
| ES2099983T3 (es) | 1997-06-01 |
| DE69307918D1 (de) | 1997-03-13 |
| WO1994011674A1 (en) | 1994-05-26 |
| EP0667945B1 (en) | 1997-01-29 |
| ES2099983T5 (es) | 2002-08-16 |
| JP3101631B2 (ja) | 2000-10-23 |
| PL308953A1 (en) | 1995-09-04 |
| FI952155A7 (fi) | 1995-07-06 |
| CN1088480A (zh) | 1994-06-29 |
| PL173605B1 (pl) | 1998-03-31 |
| GR3023248T3 (en) | 1997-07-30 |
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