CN102278153B - Inter-cylinder connection device for marine steam turbine - Google Patents
Inter-cylinder connection device for marine steam turbine Download PDFInfo
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- CN102278153B CN102278153B CN 201110101235 CN201110101235A CN102278153B CN 102278153 B CN102278153 B CN 102278153B CN 201110101235 CN201110101235 CN 201110101235 CN 201110101235 A CN201110101235 A CN 201110101235A CN 102278153 B CN102278153 B CN 102278153B
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Abstract
The invention discloses an inter-cylinder connection device for a marine steam turbine, and relates to the connection device for the marine steam turbine. The device aims at the problems of the conventional inter-cylinder connection device for the marine steam turbine such as a complex structure, increasing of pressure loss, reduction in reliability and influence on the thermal efficiency of a machine set. A joint between one of two first pipes and a second pipe is sleeved in a first corrugated pipe. The second pipe is communicated with one of two third pipes by one of two welded elbows. The joint between the third pipe and a fourth pipe is sleeved in a second corrugated pipe. The fourth pipe is communicated with a fifth pipe by a flange. The joint between the fifth pipe and a sixth pipe is sleeved in a third corrugated pipe. The joint between the sixth pipe and the other of the two third pipes is sleeved in a fourth corrugated pipe. The third pipe is communicated with a seventh pipe by the other of the two welded elbows. The joint between the seventh pipe and the other of the two first pipes is sleeved in the fifth corrugated pipe. A deflector is arranged in the welded elbow. The device is used for connecting cylinders of the marine steam turbine.
Description
Technical field
The present invention relates to a kind of steam turbine cylinder border communication apparatus.
Background technique
High-temperature steam enters another cylinder through existing cylinder edge communicating device for ship steam turbines from a cylinder, thermal expansion at high temperature occurs in steam, compress bellows, affect reliability for excessive compression axially occurs the restriction bellows, usually add limit rib in bellows interior, both affect internal flow, increased again high temperature resistant precious materials; Or bellows is made to flanged (FLGD) independent one section, and additional pull bar, increase the annexes such as flange, bolt, pull bar, and structure is more complicated, and reliability also can reduce.Above these conventional ways all make apparatus structure complicated, or reduce reliability, and a common shortcoming is arranged, i.e. the eddy current loss of bellows annular chamber, increase the device pressure loss, affected unit efficiency.
High-temperature steam enters another cylinder through existing cylinder edge communicating device for ship steam turbines from a cylinder, wherein will experience twice right angle turnover.Usually the implementation method of right angle turnover has: 1, adopt elbow, do not add guide plate; 2, adopt louver vane; 3, adopt elbow, in the middle of guide plate is added in.Louver vane, owing to additionally having increased more resistance piece, need cautiously during application, design well, just can reduce thermal loss, otherwise increase loss on the contrary, and middle guide plate has the risk that flutter occurs, and the installation complexity, be unfavorable for promoting; Single guide plate is added in the middle of elbow, can make the total thermal loss of device reduce by 4%; Two uniform being added in the middle of elbow of guide plate, install total thermal loss reduction and only have on the contrary 0.8%.
Summary of the invention
The purpose of this invention is to provide a kind of cylinder edge communicating device for ship steam turbines, to solve, current cylinder edge communicating device for ship steam turbines complex structure, the pressure loss are higher, reliability reduces, and have affected the problem of generatine set heat efficiency.
The present invention solves the problems of the technologies described above the technological scheme of taking to be: described device comprises the second pipe, the 4th pipe, flange, the 5th pipe, the 6th pipe, the 7th pipe, two first pipes, two weld ells, two the 3rd pipes and two water conservancy diversion 1, described device also comprises the first bellows, the second bellows, the 3rd bellows, the 4th bellows and the 5th bellows, one in two the first pipes is sleeved in the first bellows with the second pipe joint, the second pipe is communicated with in two the 3rd pipes one by one in two weld ells, the 3rd pipe is sleeved in the second bellows with the 4th pipe joint, the 4th pipe is communicated with the 5th pipe by flange, the 5th pipe is sleeved in the 3rd bellows with the 6th pipe joint, the 6th pipe is sleeved in the 4th bellows with another joint in two the 3rd pipes, another in two the 3rd pipes managed and is communicated with the 7th by another in two weld ells, the 7th pipe is sleeved in the 5th bellows with another joint in two the first pipes, a guide plate is housed in each weld ell, distance between the small-bend radius inwall of this guide plate and corresponding weld ell is 0.32-0.34 with the ratio of the latus rectum of weld ell, the bending radius center of guide plate 1 and the bending radius center superposition of weld ell.
The present invention has following beneficial effect: 1. the through-flow wall of bellows interior that the present invention adopts almost is equivalent to straight-through light pipe, eliminated the eddy current loss of bellows annular chamber, incorporation engineering is actually used in the thermal compensation of pipeline, can significantly reduce the pressure loss, improves energy utilization rate; 2. the present invention adopts arranges the biasing guide plate, has eliminated greatly the eddy current loss after the right angle turnover, can make the device total losses reduce by 7%, and Security is good, and installation is simple, be convenient to promote, can be in fluid line extensively adopt, invest littlely, but energy-saving effect is remarkable.
The accompanying drawing explanation
Fig. 1 is overall structure plan view of the present invention, and Fig. 2 is the partial structurtes schematic diagram of bellows, and Fig. 3 is the structural representation of weld ell, and Fig. 4 is the linkage structure schematic diagram of the 7th pipe the 12 and first pipe 1, and Fig. 5 is the A point enlarged view of Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the device of present embodiment comprises the second pipe 4, the 4th pipe 7, flange 8, the 5th pipe 9, the 6th pipe 10, the 7th pipe 12, two first pipes 1, two weld ells 5, 6 and two guide plates 11 of two the 3rd pipes, it is characterized in that described device also comprises the first bellows 16, the second bellows 17, the 3rd bellows 18, the 4th bellows 19 and the 5th bellows 20, two first one of managing in 1 are sleeved in the first bellows 16 with the second pipe 4 joints, the second pipe 4 is communicated with two the 3rd one of managing in 6 by one in two weld ells 5, the 3rd pipe the 6 and the 4th pipe 7 joints are sleeved in the second bellows 17, the 4th pipe 7 is communicated with the 5th pipe 9 by flange 8, the 5th pipe the 9 and the 6th pipe 10 joints are sleeved in the 3rd bellows 18, another joint in the 6th 10 and two the 3rd of pipes pipe 6 is sleeved in the 4th bellows 19, another in 6 of two the 3rd pipes managed 12 and is communicated with the 7th by another in two weld ells 5, another joint in the 7th 12 and two first of pipes pipe 1 is sleeved in the 5th bellows 20, a guide plate 11 is housed in each weld ell 5, distance between the small-bend radius inwall of this guide plate 11 and corresponding weld ell 5 is 0.32-0.34 with the ratio of the latus rectum φ of weld ell 5, the bending radius center of guide plate 11 and the bending radius center superposition of weld ell 5.
Embodiment two: present embodiment is described in conjunction with Fig. 2, the first bellows 16 of present embodiment, the 3rd bellows 18 and the 5th bellows 20 are by two head ends, half slip joint 2-1, two to six centre half slip joints 3 and end half slip joint 2-2 are connected in series and form successively, head end half slip joint 2-1 equates with the ripple's depth of end half slip joint 2-2, in the middle of each, the ripple's depth h2 of half slip joint 3 is less than the ripple's depth h1 of head end half slip joint 2-1, there are difference C in the ripple's depth h2 of middle half slip joint 3 and the ripple's depth h1 of head end half slip joint 2-1, in the middle of each, the ripple's depth of half slip joint 2-2 is less than the ripple's depth of head end half slip joint 2-1, allow pipeline directly to go deep into bellows, and reserved deformation space, created condition for realizing the thermal compensation of runner under smooth, unit efficiency is unaffected.Other compositions and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, the second bellows 17 of present embodiment and the 4th bellows 19 form by head end half slip joint 2-1 and end half slip joint 2-2 serial connection, head end half slip joint 2-1 equates with the ripple's depth of end half slip joint 2-2, pipeline can directly go deep into bellows, deformation space is not limited, for realizing that the thermal compensation of runner under smooth created condition, unit efficiency is unaffected.Other compositions and annexation are identical with embodiment one.
Embodiment four: present embodiment is described in conjunction with Fig. 1, the described device of present embodiment also comprises two the first cylindrical block piece 13-1, two first one and second of managing in 1 are provided with two the first cylindrical block piece 13-1 between managing 4, before and after two the first cylindrical block piece 13-1, be horizontally disposed with side by side, in 1 one and second of two first pipes manages on 4 end face and is equipped with two semicircle grooves that are less than 180 degree, two semicircle grooves of the first pipe 1 and corresponding second are managed 4 semicircle groove and are oppositely arranged and form two circular ports, each first cylindrical block piece 13-1 is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each the first cylindrical block piece 13-1 and the second pipe 4, two first one of managing in 1 are rotationally connected by two the first cylindrical block piece 13-1 with the second pipe 4, during heat expansion of the present invention, arcuate deformation occurs in heart line vertical plane in each first cylindrical block piece 13-1 therein, said structure has been realized the communication apparatus controlled thermal bulging deformation under the axial deformation of restriction bellows, improved the reliability of device, and make air-flow almost flow through glossily bellows, eliminated the eddy current loss of bellows annular chamber.Other compositions and annexation are identical with embodiment one.
Embodiment five: present embodiment is described in conjunction with Fig. 1 and Fig. 5, the described device of present embodiment also comprises two the second cylindrical block piece 13-2, two the 3rd one and the 4th of managing in 6 are provided with two the second cylindrical block piece 13-2 between managing 7, two the second cylindrical block piece 13-2 vertical settings side by side up and down, in 6 one and the 4th of two the 3rd pipes manages on 7 end face and is equipped with two semicircle grooves that are less than 180 degree, two semicircle grooves of the 3rd pipe 6 and the corresponding the 4th are managed 7 semicircle groove and are oppositely arranged and form two circular ports, each second cylindrical block piece 13-2 is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each the second cylindrical block piece 13-2 and the 4th pipe 7, two the 3rd one of managing in 6 are rotationally connected by two the second cylindrical block piece 13-2 with the 4th pipe 7, during heat expansion of the present invention, the S deformation occurs in each second cylindrical block piece 13-2 in horizontal plane, said structure has been realized the communication apparatus controlled thermal bulging deformation under the axial deformation of restriction bellows, improved the reliability of device, and make air-flow almost flow through glossily bellows, eliminated the eddy current loss of bellows annular chamber.Other compositions and annexation are identical with embodiment one.
Embodiment six: present embodiment is described in conjunction with Fig. 4, the device of present embodiment also comprises two three cylindrical shape block piece 13-3, be provided with two three cylindrical shape block piece 13-3 between the 5th pipe the 9 and the 6th pipe 10, before and after two three cylindrical shape block piece 13-3, be horizontally disposed with side by side, two semicircle grooves of the 5th pipe 9 and the corresponding the 6th are managed 10 semicircle groove and are oppositely arranged and form two circular ports, each three cylindrical shape block piece 13-3 is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each three cylindrical shape block piece 13-3 and the 6th pipe 10, the end face of the 5th pipe 9 and the 6th pipe 10 are rotationally connected by two three cylindrical shape block piece 13-3, during heat expansion of the present invention, arcuate deformation occurs in heart line vertical plane in each three cylindrical shape block piece 13-3 therein, said structure has been realized the communication apparatus controlled thermal bulging deformation under the axial deformation of restriction bellows, improved the reliability of device, and make air-flow almost flow through glossily bellows, eliminated the eddy current loss of bellows annular chamber.Other compositions and annexation are identical with embodiment one.
Embodiment seven: present embodiment is described in conjunction with Fig. 4, the device of present embodiment also comprises two the 4th cylindrical block piece 13-4, be provided with two the 4th cylindrical block piece 13-4 between another in the 6th 10 and two the 3rd of pipes pipe 6, two the 4th cylindrical block piece 13-4 vertical settings side by side up and down, be equipped with two semicircle grooves that are less than 180 degree on the end face of another in the 6th 10 and two the 3rd of pipes pipe 6, two semicircle grooves of the 6th pipe 10 and the corresponding the 3rd are managed 6 semicircle groove and are oppositely arranged and form two circular ports, and the outer surface welding of another in the stub end semicolumn side of each the 4th cylindrical block piece 13-4 and two the 3rd pipe 6, another in the 6th 10 and two the 3rd of pipes pipe 6 is rotationally connected by two the 4th cylindrical block piece 13-4, during heat expansion of the present invention, the S deformation occurs in each second cylindrical block piece 13-4 in horizontal plane, said structure has been realized the communication apparatus controlled thermal bulging deformation under the axial deformation of restriction bellows, improved the reliability of device, and make air-flow almost flow through glossily bellows, eliminated the eddy current loss of bellows annular chamber.Other compositions and annexation are identical with embodiment one.
Embodiment eight: present embodiment is described in conjunction with Fig. 1, the device of present embodiment also comprises two the 5th cylindrical block piece 13-5, another in the 7th 12 and two first of pipes pipe 1 is provided with two the 5th cylindrical block piece 13-5, before and after two the 5th cylindrical block piece 13-5, be horizontally disposed with side by side, be equipped with two semicircle grooves that are less than 180 degree on the end face of another in the 7th 12 and two first of pipes pipe 1, two semicircle grooves of the 7th pipe 12 and corresponding first are managed 1 semicircle groove and are oppositely arranged and form two circular ports, each the 5th cylindrical block piece 13-5 is installed in corresponding circular port, and weld with the outer surface with the 7th pipe 12 the stub end semicolumn side of each the 5th cylindrical block piece 13-5, another in the 7th 12 and two first of pipes pipe 1 is rotationally connected by two the 5th cylindrical block piece 13-5, during heat expansion of the present invention, arcuate deformation occurs in heart line vertical plane in each the 5th cylindrical block piece 13-5 therein, said structure has been realized the communication apparatus controlled thermal bulging deformation under the axial deformation of restriction bellows, improved the reliability of device, and make air-flow almost flow through glossily bellows, eliminated the eddy current loss of bellows annular chamber.Other compositions and annexation are identical with embodiment one.
Embodiment nine: in conjunction with Fig. 1, present embodiment is described, the device of present embodiment also comprises that device also comprises two lap joint flanges 14 and two connecting rings 15, and each first pipe 1 is connected with a lap joint flange 14 by a connecting ring 15.Other compositions and annexation are identical with embodiment one.
Claims (9)
1. a cylinder edge communicating device for ship steam turbines, described device comprises the second pipe (4), the 4th pipe (7), flange (8), the 5th pipe (9), the 6th pipe (10), the 7th pipe (12), two first pipes (1), two weld ells (5), two the 3rd pipes (6) and two guide plates (11), it is characterized in that described device also comprises the first bellows (16), the second bellows (17), the 3rd bellows (18), the 4th bellows (19) and the 5th bellows (20), one in two first pipes (1) is sleeved in the first bellows (16) with second pipe (4) joint, the second pipe (4) is communicated with two the 3rd one of managing in (6) by one in two weld ells (5), the 3rd pipe (6) is sleeved in the second bellows (17) with the 4th pipe (7) joint, the 4th pipe (7) is communicated with the 5th pipe (9) by flange (8), the 5th pipe (9) is sleeved in the 3rd bellows (18) with the 6th pipe (10) joint, the 6th pipe (10) is sleeved in the 4th bellows (19) with another joint in two the 3rd pipes (6), another in (6) of two the 3rd pipes managed (12) and is communicated with the 7th by another in two weld ells (5), the 7th pipe (12) is sleeved in the 5th bellows (20) with another joint in two first pipes (1), a guide plate (11) is housed in each weld ell (5), distance between the small-bend radius inwall of this guide plate (11) and corresponding weld ell (5) is 0.32-0.34 with the ratio of the latus rectum (φ) of weld ell (5), the bending radius center superposition of the bending radius center of guide plate (11) and weld ell (5).
2. cylinder edge communicating device for ship steam turbines according to claim 1, it is characterized in that the first bellows (16), the 3rd bellows (18) and the 5th bellows (20) are by head end half slip joint (2-1), two to six centre half slip joints (3) and end half slip joint (2-2) are connected in series and form successively, head end half slip joint (2-1) equates with the ripple's depth of end half slip joint (2-2), in the middle of each, the ripple's depth (h2) of half slip joint (3) is less than the ripple's depth (h1) of head end half slip joint (2-1), there is difference (C) in the ripple's depth (h2) of middle half slip joint (3) with the ripple's depth (h1) of head end half slip joint (2-1).
3. according to the described cylinder edge communicating device for ship steam turbines of claim 1 or 2, it is characterized in that the second bellows (17), the 4th bellows (19) form by head end half slip joint (2-1) and end half slip joint (2-2) serial connection, head end half slip joint (2-1) equates with the ripple's depth of end half slip joint (2-2).
4. cylinder edge communicating device for ship steam turbines according to claim 3, it is characterized in that described device also comprises two the first cylindrical block pieces (13-1), manage between (4) for one and second in two first pipes (1) and be provided with two the first cylindrical block pieces (13-1), before and after two the first cylindrical block pieces (13-1), be horizontally disposed with side by side, be equipped with two semicircle grooves that are less than 180 degree on the end face of in two first pipes (1) and the second pipe (4), two semicircle grooves of the first pipe (1) are oppositely arranged and form two circular ports with the second corresponding semicircle groove of managing (4), each first cylindrical block piece (13-1) is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each the first cylindrical block piece (13-1) and the second pipe (4), one in two first pipes (1) is rotationally connected by two the first cylindrical block pieces (13-1) with the second pipe (4).
5. cylinder edge communicating device for ship steam turbines according to claim 4, it is characterized in that described device also comprises two the second cylindrical block pieces (13-2), manage between (7) for one and the 4th in two the 3rd pipes (6) and be provided with two the second cylindrical block pieces (13-2), two the second cylindrical block piece (13-2) vertical settings side by side up and down, in (6) one and the 4th of two the 3rd pipes manages on the end face of (7) and is equipped with two semicircle grooves that are less than 180 degree, two semicircle grooves of the 3rd pipe (6) are oppositely arranged and form two circular ports with the 4th corresponding semicircle groove of managing (7), each second cylindrical block piece (13-2) is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each the second cylindrical block piece (13-2) and the 4th pipe (7), one in two the 3rd pipes (6) is rotationally connected by two the second cylindrical block pieces (13-2) with the 4th pipe (7).
6. cylinder edge communicating device for ship steam turbines according to claim 5, it is characterized in that described device also comprises two three cylindrical shape block pieces (13-3), be provided with two three cylindrical shape block pieces (13-3) between the 5th pipe (9) and the 6th pipe (10), before and after two three cylindrical shape block pieces (13-3), be horizontally disposed with side by side, two semicircle grooves of the 5th pipe (9) are oppositely arranged and form two circular ports with the 6th corresponding semicircle groove of managing (10), each three cylindrical shape block piece (13-3) is installed in corresponding circular port, and the outer surface welding of the stub end semicolumn side of each three cylindrical shape block piece (13-3) and the 6th pipe (10), the end face of the 5th pipe (9) and the 6th pipe (10) are rotationally connected by two three cylindrical shape block pieces (13-3).
7. cylinder edge communicating device for ship steam turbines according to claim 6, it is characterized in that described device also comprises two the 4th cylindrical block pieces (13-4), be provided with two the 4th cylindrical block pieces (13-4) between another in the 6th pipe (10) and two the 3rd pipes (6), two the 4th cylindrical block piece (13-4) vertical settings side by side up and down, be equipped with two semicircle grooves that are less than 180 degree on the end face of another in the 6th pipe (10) and two the 3rd pipes (6), two semicircle grooves of the 6th pipe (10) are oppositely arranged and form two circular ports with the 3rd corresponding semicircle groove of managing (6), and the outer surface welding of another in the stub end semicolumn side of each the 4th cylindrical block piece (13-4) and two the 3rd pipes (6), another in the 6th pipe (10) and two the 3rd pipes (6) is rotationally connected by two the 4th cylindrical block pieces (13-4).
8. cylinder edge communicating device for ship steam turbines according to claim 7, it is characterized in that described device also comprises two the 5th cylindrical block pieces (13-5), another in the 7th pipe (12) and two first pipes (1) is provided with two the 5th cylindrical block pieces (13-5), before and after two the 5th cylindrical block pieces (13-5), be horizontally disposed with side by side, be equipped with two semicircle grooves that are less than 180 degree on the end face of another in the 7th pipe (12) and two first pipes (1), two semicircle grooves of the 7th pipe (12) are oppositely arranged and form two circular ports with the first corresponding semicircle groove of managing (1), each the 5th cylindrical block piece (13-5) is installed in corresponding circular port, and weld with the outer surface with the 7th pipe (12) the stub end semicolumn side of each the 5th cylindrical block piece (13-5), another in the 7th pipe (12) and two first pipes (1) is rotationally connected by two the 5th cylindrical block pieces (13-5).
9. cylinder edge communicating device for ship steam turbines according to claim 8, it is characterized in that described device also comprises two lap joint flanges (14) and two connecting rings (15), each first pipe (1) is connected with a lap joint flange (14) by a connecting ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110101235 CN102278153B (en) | 2011-04-21 | 2011-04-21 | Inter-cylinder connection device for marine steam turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110101235 CN102278153B (en) | 2011-04-21 | 2011-04-21 | Inter-cylinder connection device for marine steam turbine |
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| CN102278153A CN102278153A (en) | 2011-12-14 |
| CN102278153B true CN102278153B (en) | 2013-12-25 |
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| CN 201110101235 Active CN102278153B (en) | 2011-04-21 | 2011-04-21 | Inter-cylinder connection device for marine steam turbine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108798801B (en) * | 2018-06-25 | 2020-11-17 | 山东佳和保护膜有限公司 | High-pressure steam pipeline joint of ship steam turbine |
| CN112096987A (en) * | 2020-10-16 | 2020-12-18 | 南京晨光东螺波纹管有限公司 | Six-degree-of-freedom connecting pipe arm |
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| SU282833A1 (en) * | 1969-03-26 | 1976-06-25 | Mobile connection of gas turbine engine pipelines | |
| SU551448A1 (en) * | 1975-06-05 | 1977-03-25 | Предприятие П/Я А-3513 | Steam turbine installation |
| DE4016145A1 (en) * | 1990-05-18 | 1991-11-21 | Siemens Ag | AXIAL COMPENSATION IN A MULTI-HOUSING STEAM TURBINE |
| US5370427A (en) * | 1994-01-10 | 1994-12-06 | General Electric Company | Expansion joint for fluid piping with rotation prevention member |
| CN2388352Y (en) * | 1999-09-07 | 2000-07-19 | 山东泰山钢铁总公司 | Horizontal steam-electric generating set |
| CN101418705A (en) * | 2008-11-25 | 2009-04-29 | 东方电气集团东方汽轮机有限公司 | 300-400MW supercritical two-cylinder two-exhaust condensing turbine |
| CN101737098A (en) * | 2009-12-21 | 2010-06-16 | 上海电气电站设备有限公司 | Medium/low pressure communicating pipe steam extracting structure of straight condensing turbine |
| CN201991577U (en) * | 2011-04-21 | 2011-09-28 | 中国船舶重工集团公司第七�三研究所 | Cylinder edge communicating device for ship steam turbines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01301901A (en) * | 1988-05-30 | 1989-12-06 | Toshiba Corp | Steam communicating pipe |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU282833A1 (en) * | 1969-03-26 | 1976-06-25 | Mobile connection of gas turbine engine pipelines | |
| SU551448A1 (en) * | 1975-06-05 | 1977-03-25 | Предприятие П/Я А-3513 | Steam turbine installation |
| DE4016145A1 (en) * | 1990-05-18 | 1991-11-21 | Siemens Ag | AXIAL COMPENSATION IN A MULTI-HOUSING STEAM TURBINE |
| US5370427A (en) * | 1994-01-10 | 1994-12-06 | General Electric Company | Expansion joint for fluid piping with rotation prevention member |
| CN2388352Y (en) * | 1999-09-07 | 2000-07-19 | 山东泰山钢铁总公司 | Horizontal steam-electric generating set |
| CN101418705A (en) * | 2008-11-25 | 2009-04-29 | 东方电气集团东方汽轮机有限公司 | 300-400MW supercritical two-cylinder two-exhaust condensing turbine |
| CN101737098A (en) * | 2009-12-21 | 2010-06-16 | 上海电气电站设备有限公司 | Medium/low pressure communicating pipe steam extracting structure of straight condensing turbine |
| CN201991577U (en) * | 2011-04-21 | 2011-09-28 | 中国船舶重工集团公司第七�三研究所 | Cylinder edge communicating device for ship steam turbines |
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| CN102278153A (en) | 2011-12-14 |
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