JP2001041409A - Tube group supporting device of exhaust heat recovery boiler heat exchanger tube - Google Patents
Tube group supporting device of exhaust heat recovery boiler heat exchanger tubeInfo
- Publication number
- JP2001041409A JP2001041409A JP11214604A JP21460499A JP2001041409A JP 2001041409 A JP2001041409 A JP 2001041409A JP 11214604 A JP11214604 A JP 11214604A JP 21460499 A JP21460499 A JP 21460499A JP 2001041409 A JP2001041409 A JP 2001041409A
- Authority
- JP
- Japan
- Prior art keywords
- heat transfer
- transfer tube
- tube group
- plate
- gas
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はガスタービンからの
排ガスから熱を回収する排熱回収ボイラに係り、伝熱管
群をブロック化して輸送する場合に好適な管群支持装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exhaust heat recovery boiler for recovering heat from exhaust gas from a gas turbine, and more particularly to a tube group supporting device suitable for transporting a group of heat transfer tubes in blocks.
【０００２】[0002]
【従来の技術】急増する電力需要に応えるために、大容
量の発電所が建設されている。高効率発電の一環とし
て、最近複合発電プラントが注目されている。この場合
の複合発電プラントとは、まず、ガスタービンにより発
電すると共にガスタービンから排出される排ガス中の熱
を排熱回収装置（排熱回収ボイラ）によって回収し、こ
の排熱回収ボイラで発生した蒸気により蒸気タービンを
駆動させて発電するものである。2. Description of the Related Art Large-capacity power plants are being built to meet the rapidly increasing power demand. As part of high-efficiency power generation, combined cycle power plants have recently attracted attention. In this case, the combined cycle power plant first generates power by the gas turbine and recovers heat in the exhaust gas discharged from the gas turbine by a waste heat recovery device (a waste heat recovery boiler). The steam turbine is driven by the steam to generate power.
【０００３】この複合発電プラントはガスタービンによ
る発電と蒸気タービンによる発電を同時に行うことがで
きるため、発電効率が高い上にガスタービンを使用して
いるために負荷追従性に優れ、毎日起動停止運転等を行
うプラントに有効である。[0003] This combined cycle power plant can perform both power generation by a gas turbine and power generation by a steam turbine at the same time. Therefore, the power generation efficiency is high, and since the gas turbine is used, the load followability is excellent. This is effective for plants that perform such operations.
【０００４】図４に排熱回収ボイラの概略図を示す。図
４において、ガスタービンから排ガスが矢印に示すよう
に排熱回収ボイラ内に導入される。排熱回収ボイラ内に
は伝熱管２が配置されており、排ガスがこの伝熱管２を
通過することにより伝熱管２内部を流れる水が加熱され
て蒸気を発生し、この蒸気が蒸気タービン（図示せず）
に送られて該タービンを回転させることで発電を行う。FIG. 4 is a schematic view of an exhaust heat recovery boiler. In FIG. 4, exhaust gas is introduced from a gas turbine into an exhaust heat recovery boiler as indicated by an arrow. A heat transfer tube 2 is disposed in the exhaust heat recovery boiler, and when the exhaust gas passes through the heat transfer tube 2, water flowing inside the heat transfer tube 2 is heated to generate steam. Not shown)
To generate power by rotating the turbine.
【０００５】この排熱回収ボイラの建設方法は、現在で
はモジュール化と称し、製作工場で全体を１個又は数個
単位に分けて予め組立完成しておき、このモジュールを
現地に輸送して据え付けかまたは数個のモジュールを組
立てる方法が主流を占めている。[0005] The construction method of this waste heat recovery boiler is presently called modularization. The entire factory is divided into one or several units at a manufacturing plant, assembled in advance, and the module is transported to the site and installed. The method of assembling or several modules is dominant.
【０００６】しかし、輸送時の制約によって大型のモジ
ュール化ができない場合は伝熱管群を数十トン単位でブ
ロック化して輸送することになる。ブロック化に際して
は幅３〜６ｍ、高さ１０〜２０ｍ、厚み３０〜５０ｃｍ
の伝熱管パネル数個を型鋼で枠組する。However, if a large module cannot be formed due to restrictions during transportation, the heat transfer tube group is transported in blocks of several tens of tons. When blocking, width 3-6m, height 10-20m, thickness 30-50cm
Several heat transfer tube panels are framed with steel molds.
【０００７】ところで、図４に示すように伝熱管２のパ
ネル構造は上下に管寄せ２ｃ、２ｄを設けた構造のもの
と、下部に管寄せ２ｃを設け、上部をＵ字型ベンド構造
２ｂにしたものがある。As shown in FIG. 4, the panel structure of the heat transfer tube 2 has a structure in which headers 2c and 2d are provided vertically and a structure in which a header 2c is provided at a lower portion and a U-shaped bend structure 2b is provided at an upper portion. There is something.
【０００８】ここで上下に管寄せ２ｃ、２ｄを有するも
のは上、下管寄せ２ｃ、２ｄを利用して伝熱管２のパネ
ル構造を容易に支持できるが、上部をＵ字型ベンド構造
２ｂにしたものはＵ字型ベンド構造２ｂのパネルの支持
構造が少し複雑である。[0008] Here, the one having upper and lower headers 2c and 2d can easily support the panel structure of the heat transfer tube 2 using the upper and lower headers 2c and 2d, but the upper part is formed into a U-shaped bend structure 2b. In this case, the support structure of the panel having the U-shaped bend structure 2b is slightly complicated.
【０００９】図５〜図８に従来構造の上部をＵ字型ベン
ド構造２ｂにした伝熱管２の一ブロック単位のパネルの
支持構造を示す。図５にはパネルの支持構造をブロック
上部から見た図、図６には図５のＢ−Ｂ線の一部矢視
図、図７はパネルの支持構造のブロックを輸送時の状況
を示し、ブロック上部から見た図、図８は図７のＣ−Ｃ
線の一部矢視図を示す。FIGS. 5 to 8 show a support structure for a panel in units of one block of the heat transfer tube 2 in which the upper part of the conventional structure has a U-shaped bend structure 2b. FIG. 5 is a view of the panel support structure viewed from above the block, FIG. 6 is a partial arrow view taken along the line BB of FIG. 5, and FIG. 7 shows a state of transport of the panel support structure block. FIG. 8 is a view from above the block, and FIG.
FIG.
【００１０】フィン２ａ（図５には図示せず）の上端近
くの伝熱管２のＵ字型ベンド部２ｂには伝熱管２の振れ
を防止するために水平サポート６を設け、さらにＵ字型
ベンド部２ｂには排ガスがフィン付伝熱管２を有効に流
れるようにガスパス防止板３を設けている。また、伝熱
管２のブロックを輸送する場合は伝熱管２の管群を水平
状態にする必要があることからフィン２ａの上端近くの
水平サポート６の一辺には伝熱管群の重量を受けるため
に輸送用の受け梁９を設置している。A horizontal support 6 is provided on the U-shaped bend portion 2b of the heat transfer tube 2 near the upper end of the fin 2a (not shown in FIG. 5) to prevent the heat transfer tube 2 from swinging. A gas path preventing plate 3 is provided in the bend portion 2b so that the exhaust gas flows effectively through the finned heat transfer tube 2. When transporting the block of the heat transfer tubes 2, it is necessary to keep the tube groups of the heat transfer tubes 2 horizontal. Therefore, one side of the horizontal support 6 near the upper end of the fin 2 a receives the weight of the heat transfer tube groups. A receiving beam 9 for transportation is provided.
【００１１】さらにトラック輸送に際してはトラックの
発進時、停止時の慣性力を受けるため伝熱管２の管群が
浮き上がり易いが、これを防止するために各ブロックの
Ｕ字型ベンド部２ｂに押さえ板７及び押さえ梁８を設け
ている。Further, when transporting the truck, the tube group of the heat transfer tubes 2 is liable to float due to the inertial force when the truck starts and stops, but in order to prevent this, the holding plate is attached to the U-shaped bend portion 2b of each block. 7 and a holding beam 8 are provided.
【００１２】[0012]
【発明が解決しようとする課題】以上に述べたように従
来のＵ字型ベンド構造の伝熱管２のブロックパネルの支
持構造は水平サポート６、ガスパス防止板３、輸送用水
平荷重受け材７及び８、輸送用自重受け梁９等種々の部
材が必要で構造的に複雑な形状をしていた。As described above, the conventional support structure of the block panel of the heat transfer tube 2 having a U-shaped bend structure includes a horizontal support 6, a gas path prevention plate 3, a horizontal load receiving member 7 for transportation, and the like. 8, various members such as the transport weight receiving beam 9 are required, and the structure is complicated.
【００１３】本発明の課題は、比較的簡単な構造で伝熱
管群を支持することができ、かつ輸送時の衝撃にも耐え
得る排熱回収ボイラ伝熱管の管群支持装置を提供するこ
とである。An object of the present invention is to provide a tube group supporting apparatus for a heat recovery tube boiler heat transfer tube which can support a heat transfer tube group with a relatively simple structure and can withstand an impact during transportation. is there.
【００１４】[0014]
【課題を解決するための手段】以上述べたような複雑な
構造を簡単にするためにガスパス防止板の構造を強度強
化し、水平サポート、ガスパス防止板、輸送時に自重受
け、輸送時の水平力受けを兼用できる構造を考慮する。In order to simplify the complicated structure as described above, the structure of the gas-pass prevention plate is strengthened, and the horizontal support, the gas-pass prevention plate, own weight receiving during transportation, and horizontal force during transportation are provided. Consider a structure that can also serve as a receiver.
【００１５】本発明の上記課題は、燃焼排ガスの流路と
なる水平煙道内に鉛直方向に伝熱面を向けて配置された
伝熱管群を備えた排熱回収ボイラにおいて、煙道内の下
部に管寄せを有し、上部にＵ字型ベンド構造を有する伝
熱管群において、伝熱管のＵ字型ベンド構造の外径に沿
って切り欠いた形状を有し、平面がガス流れ方向になる
ように一列毎の伝熱管に配置されるガスパス防止板と、
各々のガスパス防止板とガス流れ方向に平行に溶接固定
されたリブ板と、伝熱管群の輸送時に取り付けられるブ
ロック化された伝熱管群を支持するブロック枠と、伝熱
管群の輸送時に伝熱管が浮きあがらないようにリブ板と
ブロック枠との間に設けられ、リブ板と仮接続されるス
ペーサ板とを設けた排熱回収ボイラ伝熱管の管群支持装
置により解決できる。An object of the present invention is to provide an exhaust heat recovery boiler provided with a heat transfer tube group vertically arranged with a heat transfer surface in a horizontal flue serving as a flow path of flue gas. In the heat transfer tube group having a header and having a U-shaped bend structure at the top, the heat transfer tube group has a shape cut out along the outer diameter of the U-shaped bend structure of the heat transfer tube so that the plane is in the gas flow direction. A gas path prevention plate arranged in each row of heat transfer tubes;
A rib plate welded and fixed to each gas path preventing plate in parallel with the gas flow direction; a block frame for supporting a group of heat transfer tubes which is attached at the time of transport of the heat transfer tube group; and a heat transfer tube at the time of transport of the heat transfer tube group. Is provided between the rib plate and the block frame so as not to be lifted, and can be solved by a tube group support device for the heat recovery tube boiler heat transfer tube provided with the rib plate and a spacer plate temporarily connected.
【００１６】[0016]
【作用】本発明の排熱回収ボイラ伝熱管の管群支持装置
によれば、スペーサ板のサイズは伝熱管群のトラック輸
送時に取り付けるブロック枠とガスパス防止板とのスペ
ース分の寸法とすることで、ガスパス防止板とブロック
枠との間のスペースを無くすことにより伝熱管群のトラ
ック輸送時に伝熱管のズレはなくなる。また、伝熱管群
の据付後は、リブ板とボルト接合されたスペーサ板を取
り外すことでスペーサ板分の前記スペースが空き、排熱
回収ボイラの運用時に熱による拘束はなくなる。According to the tube group supporting apparatus for the heat transfer tubes of the exhaust heat recovery boiler of the present invention, the size of the spacer plate is set to the size of the space between the block frame to be attached to the heat transfer tube group during truck transportation and the gas path prevention plate. By eliminating the space between the gas path preventing plate and the block frame, displacement of the heat transfer tubes during truck transport of the heat transfer tube group is eliminated. In addition, after the heat transfer tube group is installed, the space for the spacer plate is vacated by removing the spacer plate bolted to the rib plate, so that the heat is not restrained during operation of the exhaust heat recovery boiler.
【００１７】[0017]
【発明の実施の形態】図１、図２、図３に本発明の実施
の形態の本発明によるＵ字型ベンド構造の伝熱管２のブ
ロックパネルの支持構造を示す。排熱回収ボイラの下部
に管寄せ（図示せず）を有し、上部にＵ字型ベンド部２
ｂを有する伝熱管２の管群において、各伝熱管２には、
そのＵ字型ベンド部２ｂの管外径に沿って切り欠いた排
ガスのショートパスを防ぐためのガスパス防止板３が、
その平面をガス流れ方向に沿うように伝熱管２に取り付
けられ、さらに、その各々のガスパス防止板３にはガス
流れ方向に、その平面が平行になるように溶接固定され
たリブ板４が溶接接続される。1, 2, and 3 show a support structure of a block panel of a heat transfer tube 2 having a U-shaped bend structure according to an embodiment of the present invention. An exhaust heat recovery boiler has a header (not shown) at the lower part and a U-shaped bend part 2 at the upper part.
In the tube group of the heat transfer tubes 2 having b, each heat transfer tube 2 has:
A gas path prevention plate 3 for preventing a short path of exhaust gas cut out along the outer diameter of the tube of the U-shaped bend portion 2b is provided.
A rib plate 4 is attached to the heat transfer tube 2 so that the plane is parallel to the gas flow direction, and a rib plate 4 is welded and fixed to each gas path preventing plate 3 so that the plane is parallel to the gas flow direction. Connected.
【００１８】また、輸送時に伝熱管２のブロックパネル
を支持するブロック枠１が設けられるが、伝熱管２管群
がトラック輸送に際してのトラックの発進、停止時の慣
性力を受けて浮き上がらないようにリブ板４とブロック
枠１との間にスペーサ板５を設ける。リブ板４とスペー
サ板５はボルト接合される。A block frame 1 is provided for supporting the block panel of the heat transfer tubes 2 during transportation, but the heat transfer tube 2 tube group is prevented from floating due to the inertial force generated when the truck starts and stops during truck transportation. A spacer plate 5 is provided between the rib plate 4 and the block frame 1. The rib plate 4 and the spacer plate 5 are joined by bolts.
【００１９】こうして伝熱管２はガスパス防止板３とリ
ブ板４とスペーサ板５を介してブロック枠１に支持さ
れ、伝熱管２のブロックパネルを現地に据え付けた後に
は、ボルト接合されたスペーサ板５をリブ板４から簡単
に取り外すことができる。Thus, the heat transfer tube 2 is supported by the block frame 1 via the gas path preventing plate 3, the rib plate 4, and the spacer plate 5, and after the block panel of the heat transfer tube 2 is installed on site, the bolted spacer plate is used. 5 can be easily removed from the rib plate 4.
【００２０】また、スペーサ板５をリブ板４から取り外
した後も伝熱管２はガスパス防止板３で支持され、また
ガスパス防止板３はリブ板４と溶接されているので、本
発明の伝熱管支持部材はガスパス防止板３単独で伝熱管
２を支持する図５〜図８で示す従来技術の伝熱管支持部
材に比べて剛性が大きくなる。Further, even after the spacer plate 5 is removed from the rib plate 4, the heat transfer tube 2 is supported by the gas path prevention plate 3, and the gas path prevention plate 3 is welded to the rib plate 4, so that the heat transfer tube of the present invention is provided. The rigidity of the support member is greater than that of the prior art heat transfer tube support member shown in FIGS. 5 to 8 which supports the heat transfer tube 2 by the gas path prevention plate 3 alone.
【００２１】また、リブ板４の大きさをガスパス防止板
３とブロック枠１との間のスペース分の大きさとすれ
ば、トラック輸送時の伝熱管２のズレはリブ板４で無く
すことができる。しかし、リブ板４で伝熱管２の管群の
ズレは無くなるが、排熱回収ボイラ運用時の熱により各
部材が熱膨張をしたとき伝熱管２を拘束してしまう構造
となる。そこでリブ板４とブロック枠１のスペースにス
ペーサ板５を使用することで伝熱管２の管群のトラック
輸送時のズレを防止する。If the size of the rib plate 4 is set to the size of the space between the gas path preventing plate 3 and the block frame 1, the displacement of the heat transfer tube 2 during truck transportation can be eliminated by the rib plate 4. . However, although the tube group of the heat transfer tubes 2 is not displaced by the rib plate 4, the heat transfer tubes 2 are restrained when each member thermally expands due to heat during operation of the exhaust heat recovery boiler. Therefore, by using the spacer plate 5 in the space between the rib plate 4 and the block frame 1, displacement of the tube group of the heat transfer tubes 2 during truck transportation is prevented.
【００２２】また、伝熱管２の重量は、ガスパス防止板
３で支持される。ガスパス防止板３は、リブ板４と溶接
しているために、ガスパス防止板３は単独の部材でなく
一体のものとなり、伝熱管２を支持できる剛性の大きい
部材となる。The weight of the heat transfer tube 2 is supported by the gas path prevention plate 3. Since the gas path prevention plate 3 is welded to the rib plate 4, the gas path prevention plate 3 is not a single member but an integral member, and is a member having high rigidity that can support the heat transfer tube 2.
【００２３】伝熱管２には熱効率を高めるためフィン２
ａ（図２には図示せず）が巻き付けてあり、Ｕ字型ベン
ド部２ｂ分の伝熱管２は、ガスパス防止板３で支持され
る。ガスパス防止板３はリブ板４、スペーサ板５を介し
てブロック枠１で支持されているため、前記部材４、５
を介して伝熱管群２はガスパス防止板３により固定され
る。スペーサ板５とリブ板４の接合は、ボルト接合のた
め、据付後のスペーサ板５の取り外しはこのボルトを取
り外すことにより簡単に行える。The heat transfer tube 2 has fins 2 for improving thermal efficiency.
a (not shown in FIG. 2) is wound, and the heat transfer tube 2 for the U-shaped bend portion 2b is supported by the gas path prevention plate 3. Since the gas path preventing plate 3 is supported by the block frame 1 via the rib plate 4 and the spacer plate 5, the members 4, 5
The heat transfer tube group 2 is fixed by the gas path prevention plate 3 via the. Since the spacer plate 5 and the rib plate 4 are joined by bolts, the spacer plate 5 after installation can be easily removed by removing the bolts.
【００２４】本発明によれば、図５〜図８で示す従来技
術の伝熱管支持構造で使用していた、輸送時伝熱管群の
ズレ防止用の部材７及び８、輸送用受け梁９を必要とせ
ず、伝熱管群据付後の作業を簡単にするものである。According to the present invention, the members 7 and 8 for preventing displacement of the heat transfer tube group during transportation and the receiving beam 9 for transportation used in the conventional heat transfer tube support structure shown in FIGS. It is not necessary and simplifies the work after installing the heat transfer tube group.
【００２５】[0025]
【発明の効果】本発明の排熱回収ボイラ伝熱管支持構造
によれば、比較的簡単な構造で伝熱管群を支持すること
ができ、かつ輸送時の衝撃にも耐え得ることができる。According to the exhaust heat recovery boiler heat transfer tube support structure of the present invention, it is possible to support the heat transfer tube group with a relatively simple structure and to withstand the shock during transportation.
【図１】 本発明の実施の形態の伝熱管群パネルの支持
構造をブロック上部から見た図である。FIG. 1 is a view of a support structure of a heat transfer tube group panel according to an embodiment of the present invention as viewed from above a block.
【図２】 図１の拡大図である。FIG. 2 is an enlarged view of FIG.
【図３】 図１のＡ−Ａ線矢視図である。FIG. 3 is a view taken along the line AA of FIG. 1;
【図４】 排熱回収ボイラの概略図を示す。FIG. 4 shows a schematic view of an exhaust heat recovery boiler.
【図５】 従来の伝熱管群パネルの支持構造をブロック
上部から見た図である。FIG. 5 is a view of a conventional heat transfer tube group panel support structure viewed from above a block.
【図６】 図５のＢ−Ｂ線の一部矢視図である。FIG. 6 is a partial arrow view taken along line BB of FIG. 5;
【図７】 図５のパネルの支持構造のブロックを輸送時
の状況を示し、ブロック上部から見た図である。FIG. 7 is a view showing a state of the block of the panel support structure of FIG. 5 during transportation, as viewed from above the block.
【図８】 図７のＣ−Ｃ線の一部矢視図である。FIG. 8 is a partial arrow view taken along line CC of FIG. 7;
１ ブロック枠 ２ 伝熱管 ２ａ フィン ２ｂ Ｕ字型ベンド
部（構造） ２ｃ 下部管寄せ ２ｄ 上部管寄せ ３ ガスパス防止板 ４ リブ板 ５ スペーサ板 ６ 水平サポート ７ 押さえ板 ８ 押さえ梁 ９ 輸送用受梁DESCRIPTION OF SYMBOLS 1 Block frame 2 Heat transfer tube 2a Fin 2b U-shaped bend part (structure) 2c Lower header 2d Upper header 3 Gas path prevention plate 4 Rib plate 5 Spacer plate 6 Horizontal support 7 Press plate 8 Press beam 9 Transfer beam
Claims (1)
直方向に伝熱面を向けて配置された伝熱管群を備えた排
熱回収ボイラにおいて、 煙道内の下部に管寄せを有し、上部にＵ型ベンド構造を
有する伝熱管群において、 伝熱管のＵ字型ベンド構造の外径に沿って切り欠いた形
状を有し、平面がガス流れ方向になるように一列毎の伝
熱管に配置されるガスパス防止板と、 各々のガスパス防止板とガス流れ方向に平行に溶接固定
されたリブ板と、 伝熱管群の輸送時に取り付けられるブロック化された伝
熱管群を支持するブロック枠と、 伝熱管群の輸送時に伝熱管が浮きあがらないようにリブ
板とブロック枠との間に設けられ、リブ板と仮接続され
るスペーサ板とを設けた排熱回収ボイラ伝熱管の管群支
持装置。An exhaust heat recovery boiler provided with a heat transfer tube group arranged with a heat transfer surface in a vertical direction in a horizontal flue serving as a flow path of flue gas, having a header at a lower part in the flue. A heat transfer tube group having a U-shaped bend structure in the upper portion, wherein the heat transfer tubes have a shape cut out along the outer diameter of the U-shaped bend structure of the heat transfer tube, and the heat transfer tubes in each row are arranged such that the plane is in the gas flow direction. A gas path prevention plate, a rib plate welded and fixed to each gas path prevention plate in parallel with the gas flow direction, and a block frame for supporting the block of heat transfer tube groups attached when transporting the heat transfer tube group. A tube group support for the heat transfer tubes of the exhaust heat recovery boiler, which is provided between the rib plate and the block frame so that the heat transfer tubes do not rise during transportation of the heat transfer tube group, and is provided with a spacer plate and a temporarily connected spacer plate. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11214604A JP2001041409A (en) | 1999-07-29 | 1999-07-29 | Tube group supporting device of exhaust heat recovery boiler heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11214604A JP2001041409A (en) | 1999-07-29 | 1999-07-29 | Tube group supporting device of exhaust heat recovery boiler heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001041409A true JP2001041409A (en) | 2001-02-13 |
Family
ID=16658474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11214604A Withdrawn JP2001041409A (en) | 1999-07-29 | 1999-07-29 | Tube group supporting device of exhaust heat recovery boiler heat exchanger tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001041409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005012791A1 (en) * | 2003-07-30 | 2005-02-10 | Babcock-Hitachi Kabushiki Kaisha | Heat transfer tube panel module and method of constructing exhaust heat recovery boiler using the module |
-
1999
- 1999-07-29 JP JP11214604A patent/JP2001041409A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005012791A1 (en) * | 2003-07-30 | 2005-02-10 | Babcock-Hitachi Kabushiki Kaisha | Heat transfer tube panel module and method of constructing exhaust heat recovery boiler using the module |
| US7275503B2 (en) | 2003-07-30 | 2007-10-02 | Babcock-Hitachi Kabushiki Kaisha | Heat transfer tube panel module and method of constructing exhaust heat recovery boiler using the module |
| AU2004261837B2 (en) * | 2003-07-30 | 2009-04-23 | Mitsubishi Hitachi Power Systems, Ltd. | Heat transfer tube panel module and method of constructing exhaust heat recovery boiler using the module |
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050804 |
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