CN112922403A - Main plant structure of gas and steam combined cycle power plant - Google Patents
Main plant structure of gas and steam combined cycle power plant Download PDFInfo
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- CN112922403A CN112922403A CN202110039370.6A CN202110039370A CN112922403A CN 112922403 A CN112922403 A CN 112922403A CN 202110039370 A CN202110039370 A CN 202110039370A CN 112922403 A CN112922403 A CN 112922403A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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Abstract
The invention provides a main factory building structure of a gas-steam combined cycle power plant, and relates to the field of power plants. The main plant structure comprises a main plant body, two gas turbine generator sets, two steam turbine generator sets and two waste heat boiler devices; the main plant body is internally provided with a gas engine room and a steam engine room in parallel, the axis of a gas turbine generator set is vertical to the length direction of the gas engine room, two gas turbine generator sets are arranged at intervals along the length direction of the gas engine room, and the interval between the two gas turbine generator sets forms a first overhaul channel; the axis of the steam turbine generator set is parallel to the length direction of the steam engine room, the two steam turbine generator sets are arranged at intervals along the length direction of the steam engine room, and the interval between the two steam turbine generator sets forms a second overhaul channel; the two waste heat boiler devices are arranged on one side, far away from the steam machine room, of the main plant body, and a third overhauling channel is formed between the two waste heat boiler devices at intervals.
Description
Technical Field
The invention relates to the technical field of gas-steam combined cycle power plants, in particular to a main factory building structure of a gas-steam combined cycle power plant.
Background
In the combined cycle power plant of gas steam, the main engine equipment includes three major parts of gas turbine generating set, steam turbine generating set and exhaust-heat boiler module, and main engine equipment, thermodynamic system pipeline and most cable all arrange in main factory building. Wherein, whether the structural design of main building is reasonable directly to the aspects such as civil engineering construction cost, power plant construction cycle, power plant equipment operation and the safety and the convenience of maintaining.
For example, the Chinese utility model patent with the publication number of CN206376906U and publication date of 2017.08.04 discloses a main plant layout structure of a gas-steam combined cycle power plant, and specifically discloses at least two combined cycle generator sets which comprise a plant main body and are jointly arranged in the plant main body in sequence; each combined cycle generator set comprises a gas turbine generator set and a steam turbine generator set which are vertically arranged, and a waste heat boiler corresponding to the gas turbine generator set; the waste heat boiler is arranged on the other side of the gas turbine, and the gas turbine, the gas turbine generator and the waste heat boiler are coaxial; the steam turbine generator set comprises a steam turbine with a low-position shaft for steam exhaust or a steam turbine with a high-position shaft for steam exhaust, wherein the axis of the steam turbine is vertical to the axis of the gas turbine, and the steam turbine generator is coaxially arranged with the steam turbine; in two adjacent sets of combined cycle power generating units, the axis of one gas turbine is parallel to the axis of the other gas turbine, and the axis of one steam turbine is collinear with the axis of the other steam turbine.
In the main plant layout structure of the gas-steam combined cycle power plant in the prior art, the layout design that the axis of a steam turbine is perpendicular to the axis of a gas turbine is adopted, wherein one layout is the scattered layout that a plurality of sets of steam turbine generator units are separated by the gas turbine generator units, and the other layout is the layout that the steam turbine generator units are concentrated together. Because the outside of each generating set usually needs to reserve equipment space and maintenance passageway, the arrangement form of two kinds of circulating units can lead to whole main building area too big now, and the staff is not convenient for carry out the on-the-spot maintenance to unit equipment, and holistic overall arrangement design is unreasonable.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a main plant structure of a steam-steam combined cycle power plant, so as to solve the problems that the floor area of the whole main plant is too large, workers are not convenient to perform on-site maintenance on plant equipment, and the overall layout design is not reasonable due to the arrangement of two types of existing cycle units.
The technical scheme of the main factory building structure of the gas-steam combined cycle power plant comprises the following steps:
the main power house structure of the gas-steam combined cycle power plant comprises a main power house body, at least two gas turbine power generator sets and at least two steam turbine power generator sets which are arranged in the main power house body, and at least two waste heat boiler devices which are arranged on the outer side of the main power house body;
a gas engine room and a steam engine room are distributed in the main plant body in parallel, the axis of each gas turbine generator set is perpendicular to the length direction of the gas engine room, at least two gas turbine generator sets are arranged at intervals along the length direction of the gas engine room, and the interval between every two adjacent gas turbine generator sets forms a first maintenance channel;
the axis of the steam turbine generator set is parallel to the length direction of the steam engine room, at least two steam turbine generator sets are arranged at intervals along the length direction of the steam engine room, and the interval between every two adjacent steam turbine generator sets forms a second overhaul channel;
at least two exhaust-heat boiler equipment arranges this external keeping away from of main building one side of steam generator room, just exhaust-heat boiler equipment with correspond gas turbine generating set coaxial arrangement, adjacent two interval between the exhaust-heat boiler equipment constitutes the third access way.
Further, the first access passage, the second access passage and the third access passage are coaxially arranged.
Further, adjacent two gas turbine generating set about first access passage is the mirror image and arranges, and adjacent two steam turbine generating set about the second access passage is the mirror image and arranges, and adjacent two exhaust-heat boiler equipment about the third access passage is the mirror image and arranges.
Further, the gas turbine generator set comprises a gas turbine, a gas generator and an air inlet system, wherein the gas turbine and the gas generator are coaxially arranged and are respectively perpendicular to the length direction of the gas machine room;
the gas generator is located and is close to the one end of steam generator room, just gas generator's outside still is equipped with the gas generator and overhauls the district, the air inlet system side direction is arranged gas turbine generating set keeps away from one side of first maintenance passageway.
Further, steam turbine generating set includes steam turbine, condenser and steam generator, the steam turbine with steam generator coaxial arrangement and be on a parallel with respectively the length direction of steam generator room, steam generator is located and keeps away from the one end of second access way, just steam generator's outside still is equipped with steam generator and overhauls the district.
Furthermore, the main plant body comprises a ground floor, the waste heat boiler equipment is arranged on the ground floor, a first supporting layer for bearing and installing the gas turbine generator set is arranged in the gas machine room, and a second supporting layer for bearing and installing the steam turbine generator set is arranged in the steam machine room;
the second supporting layer is higher than the first supporting layer, an intermediate layer is further arranged between the second supporting layer and the ground layer, and the intermediate layer is parallel to the first supporting layer.
Further, first driving mechanism is installed on the upper portion of gas computer lab, first driving mechanism includes along two first guide rails, the mobile installation that the length direction of gas computer lab extends the setting are two first truss on the first guide rail to and the mobile installation is in first driving on the first truss, first truss perpendicular to the length direction of gas computer lab extends the setting.
Furthermore, a second travelling crane mechanism is installed on the upper portion of the steam turbine room, the second travelling crane mechanism comprises two second guide rails extending in the length direction of the steam turbine room, a second truss movably installed on the second guide rails, and a second travelling crane movably installed on the second truss, and the second truss is perpendicular to the length direction of the steam turbine room.
Further, a comprehensive electric room is further arranged on the bottom surface layer outside the gas machine room, and the air intake system is arranged above the comprehensive electric component.
Furthermore, an auxiliary room is arranged on one side, close to the third overhauling channel, of the waste heat boiler equipment, and a water pump device is installed in the auxiliary room; and a fuel gas front module is arranged on one side of the waste heat boiler equipment, which is far away from the third overhaul channel.
Has the advantages that: the main factory building structure of the gas-steam combined cycle power plant adopts the layout design that a gas machine room and a steam machine room are distributed in parallel, gas turbine generator sets are arranged in the gas machine room at intervals, the axis of each gas turbine generator set is perpendicular to the length direction of the gas machine room, a rotor can be extracted along the axis direction of the gas turbine generator sets when the gas turbine generator sets need to be overhauled, and two adjacent gas turbine generator sets can share a middle first overhauling channel for installation, operation and maintenance; the steam turbine generator sets are arranged in the steam engine room at intervals, the axes of the steam turbine generator sets are parallel to the length direction of the steam engine room, the rotor can be extracted along the axes of the steam turbine generator sets when the steam turbine generator sets need to be overhauled, and two adjacent steam turbine generator sets can share the middle second overhauling channel for installation, operation and maintenance.
The waste heat boiler equipment and the corresponding gas turbine generator set are coaxially arranged, and two adjacent waste heat boiler equipment can share a middle third overhaul channel for installation, operation and maintenance; the requirements of the same type of equipment on two sides on installation and maintenance space are met through the first overhaul channel, the second overhaul channel and the third overhaul channel. Moreover, the waste heat boiler equipment is arranged on one side, far away from the steam turbine room, outside the main plant body, namely an exhaust port of the gas turbine generator set faces the waste heat boiler equipment, and a generator of the gas turbine generator set faces the corresponding steam turbine generator set, so that part of space of the steam turbine room can be temporarily used as expansion when the gas turbine generator set is overhauled; the main plant structure adopts a more concentrated matrix layout form, shared overhaul spaces are reserved among all the unit equipment, the occupied area of the whole main plant body is not increased, and the aim of efficiently and reasonably utilizing the existing space between a gas machine room and a steam machine room can be fulfilled.
Drawings
FIG. 1 is a schematic plan view of a main building structure of a gas-steam combined cycle power plant according to an embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view of the main building structure of the combined gas and steam cycle power plant of FIG. 1 along its length;
FIG. 3 is a schematic cross-sectional view of the main building structure of the combined gas and steam cycle power plant of FIG. 1 taken perpendicular to its length.
In the figure: 1-main factory building structure, 100-ground floor, 101-first supporting layer, 102-second supporting layer, 103-middle layer, 11-gas machine room, 110-first maintenance channel, 111-first maintenance hole, 12-steam machine room, 120-second maintenance channel, 121-second maintenance hole, 130-third maintenance channel, 2-gas turbine generator set, 20-gas turbine, 21-gas generator, 22-air inlet system, 23-gas front module, 24-comprehensive electric room, 3-steam turbine generator set, 30-steam turbine, 31-steam generator, 32-condenser, 4-waste heat boiler equipment, 40-auxiliary room, 5-first traveling mechanism, 50-first truss, 51-first traveling, 6-second traveling mechanism, 60-second truss and 61-second traveling.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the embodiment 1 of the main plant structure of the gas-steam combined cycle power plant of the present invention, as shown in fig. 1 to 3, the main plant structure of the gas-steam combined cycle power plant includes a main plant body 1, at least two gas turbine power generator units 2 and at least two steam turbine power generator units 3 disposed in the main plant body 1, and at least two waste heat boiler devices 4 disposed outside the main plant body 1. Wherein, gas engine rooms 11 and steam engine rooms 12 are distributed in the main plant body 1 in parallel, the axis of the gas turbine generator set 2 is perpendicular to the length direction of the gas engine rooms 11, at least two gas turbine generator sets 2 are arranged at intervals along the length direction of the gas engine rooms 11, and the interval between two adjacent gas turbine generator sets 2 forms a first maintenance channel 110.
The axis of the steam turbine generator set 3 is parallel to the length direction of the steam engine room 12, at least two steam turbine generator sets 3 are arranged at intervals along the length direction of the steam engine room 12, and the interval between every two adjacent steam turbine generator sets 3 forms a second maintenance channel 120; at least two exhaust-heat boiler equipment 4 are arranged on one side of main building body 1, which is far away from steam generator room 12, and exhaust-heat boiler equipment 4 and corresponding gas turbine generator set 2 are coaxially arranged, and the interval between two adjacent exhaust-heat boiler equipment 4 forms a third overhaul channel 130.
The main factory building structure of the gas-steam combined cycle power plant adopts the layout design that a gas machine room 11 and a steam machine room 12 are distributed in parallel, the gas turbine generator sets 2 are arranged in the gas machine room 11 at intervals, the axial lines of the gas turbine generator sets 2 are vertical to the length direction of the gas machine room 11, when the gas turbine generator sets 2 need to be overhauled, rotors can be extracted along the axial lines, and two adjacent gas turbine generator sets 2 can share a middle first overhauling channel 110 for installation, operation and maintenance; the steam turbine generator sets 3 are arranged in the steam engine room 12 at intervals, the axes of the steam turbine generator sets 3 are parallel to the length direction of the steam engine room 12, when the steam turbine generator sets 3 need to be overhauled, the rotors can be extracted along the axes of the steam turbine generator sets, and two adjacent steam turbine generator sets 3 can share the middle second overhauling channel 120 for installation, operation and maintenance.
The waste heat boiler devices 4 are coaxially arranged with the corresponding gas turbine generator set 2, and two adjacent waste heat boiler devices 4 can share the middle third overhaul channel 130 for installation, operation and maintenance; the requirements of the same type of equipment on two sides on installation and maintenance space are met through the first access passage 110, the second access passage 120 and the third access passage 130. Moreover, the exhaust-heat boiler device 4 is arranged at one side of the main plant body 1 far away from the steam room 12, namely, the exhaust port of the gas turbine generator set 2 faces the exhaust-heat boiler device 4, and the generator of the gas turbine generator set 2 faces the corresponding steam turbine generator set 3, so that part of the space of the steam room 12 can be temporarily used as expansion when the gas turbine generator set 2 is overhauled; the main plant structure adopts a more concentrated matrix layout form, shared overhaul spaces are reserved among all the unit equipment, the occupied area of the whole main plant body 1 is not increased, and the aim of efficiently and reasonably utilizing the existing space between the gas engine room 11 and the steam engine room 12 can be fulfilled.
In this embodiment, the first overhaul channel 110, the second overhaul channel 120 and the third overhaul channel 130 are coaxially arranged, the three overhaul channels are coaxially arranged in a direction perpendicular to the width direction of the gas engine room 11, and the three overhaul channels are designed in a straight-through manner, so that convenience of operating parts during overhaul is improved. And, correspond first access way 110 department at the top of main building body 1 and be equipped with first access hole 111, correspond second access way 121 department at the top of main building body 1 and be equipped with second access hole 121, usable loop wheel machine hoists heavy equipment to the factory building in.
Two adjacent gas turbine generator sets 2 are arranged in a mirror image mode about the first overhaul channel 110, two adjacent steam turbine generator sets 3 are arranged in a mirror image mode about the second overhaul channel 120, and two adjacent waste heat boiler devices 4 are arranged in a mirror image mode about the third overhaul channel 130. Specifically, gas turbine generating set 2, steam turbine generating set 3 and exhaust-heat boiler equipment 4 all are equipped with two, and two unit equipment of the same kind are the mirror image and arrange the both sides position of overhauing the passageway in the middle of to constructed the shared space of "ten" font in main factory building body 1, overhauld space utilization and be higher.
The gas turbine generator set 2 comprises a gas turbine 20, a gas generator 21 and an air inlet system 22, wherein the gas turbine 20 and the gas generator 21 are coaxially arranged and are respectively perpendicular to the length direction of the gas machine room 11; the gas generator 21 is located at one end close to the steam generator room 12, and the outside of the gas generator 21 is further provided with a gas generator overhaul area, and the air intake system 22 is laterally arranged at one side of the gas turbine generator set 2 far away from the first overhaul channel 110. Namely, the gas generator overhaul area can be temporarily expanded into the steam engine room 12, so that the operation space for overhauling and replacing the gas generator rotor is enlarged; and, air intake system 22 side direction is arranged in the outside of gas turbine generating set 2, has avoided crowding the installation place who occupies exhaust-heat boiler equipment 4, makes the overall arrangement of whole unit equipment compacter reasonable.
The steam turbine generator set 3 comprises a steam turbine 30, a condenser 32 and a steam generator 31, the steam turbine 30 and the steam generator 31 are coaxially arranged and are respectively parallel to the length direction of a steam machine room, the steam generator 31 is located at one end far away from the second overhaul channel 120, and a steam generator overhaul area is further arranged outside the steam generator 31. The axis direction of the steam turbine generator set 3 is perpendicular to the axis direction of the gas turbine generator set 2, and the steam generator overhaul region is located at one end far away from the second overhaul channel 120, so that the phenomenon that the steam generator rotor is excessively extruded to occupy the second overhaul channel 120 when being overhauled and replaced is avoided, the steam turbine generator overhaul region is not overlapped and interfered with the gas generator overhaul region, and efficient overhaul operation can be implemented.
The main plant body 1 comprises a ground floor 100, the waste heat boiler equipment 4 is arranged on the ground floor 100, a first supporting layer 101 for bearing and installing the gas turbine generator set 2 is arranged in the gas machine room 11, and a second supporting layer 102 for bearing and installing the steam turbine generator set 3 is arranged in the steam machine room 12; the second support layer 102 is higher than the first support layer 101, an intermediate layer 103 is further arranged between the second support layer 102 and the ground layer 100, and the intermediate layer 103 is parallel to the first support layer 102. With steam turbine generating set 3 and gas turbine generating set 2 staggered floor about, accomplish the maintenance operation of maintaining steam turbine generating set 3 at higher second supporting layer 102, accomplish the maintenance operation of maintaining gas turbine generating set 2 at middle first supporting layer 101, and intermediate level 103 and first supporting layer 102 have formed big flat bed, have made things convenient for and have realized the trans-regional transportation to equipment part on this layer.
And, install first driving mechanism 5 in the upper portion of gas computer lab 11, first driving mechanism 5 includes two first guide rails that extend the setting along the length direction of gas computer lab 11, the first truss 50 of mobile installation on two first guide rails, and the first driving 51 of mobile installation on first truss 50, and first truss 50 extends the setting perpendicular to the length direction of gas computer lab 11, utilizes first driving mechanism 5 can accomplish the transportation operation of various equipment parts in gas computer lab 11. The second traveling mechanism 6 is installed on the upper portion of the steam engine room, the second traveling mechanism 6 comprises two second guide rails extending along the length direction of the steam engine room 12, a second truss 60 movably installed on the two second guide rails, and a second traveling crane 61 movably installed on the second truss 60, the second truss 60 extends perpendicular to the length direction of the steam engine room 12, and the second stroke mechanism 6 is utilized to complete the transferring operation of various equipment parts in the steam engine room 12.
The bottom floor outside the gas machine room 11 is also provided with a comprehensive electric room 24, and the air intake system 22 is arranged above the comprehensive electric room 24, so that the vertical space of the main plant body 1 is better utilized. In addition, an auxiliary room 40 is arranged on one side of the waste heat boiler device 4 close to the third overhaul channel 130, and a water pump device is installed on the auxiliary room 40, so that the outward diffusion of the working noise of the water pump is reduced. One side that exhaust-heat boiler equipment 4 keeps away from third access way 130 is equipped with leading module of gas 23, and leading module of gas 23 design is in the outside, does benefit to the quick outdiffusion of gas when taking place the natural gas leakage, prevents that the dangerous gas from appearing the condition of gathering in the power plant.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A main plant structure of a gas-steam combined cycle power plant is characterized by comprising a main plant body, at least two gas turbine generator sets and at least two steam turbine generator sets which are arranged in the main plant body, and at least two waste heat boiler devices which are arranged on the outer side of the main plant body;
a gas engine room and a steam engine room are distributed in the main plant body in parallel, the axis of each gas turbine generator set is perpendicular to the length direction of the gas engine room, at least two gas turbine generator sets are arranged at intervals along the length direction of the gas engine room, and the interval between every two adjacent gas turbine generator sets forms a first maintenance channel;
the axis of the steam turbine generator set is parallel to the length direction of the steam engine room, at least two steam turbine generator sets are arranged at intervals along the length direction of the steam engine room, and the interval between every two adjacent steam turbine generator sets forms a second overhaul channel;
at least two exhaust-heat boiler equipment arranges this external keeping away from of main building one side of steam generator room, just exhaust-heat boiler equipment with correspond gas turbine generating set coaxial arrangement, adjacent two interval between the exhaust-heat boiler equipment constitutes the third access way.
2. The main building structure of a gas and steam combined cycle power plant of claim 1, wherein the first, second and third access passages are arranged coaxially.
3. The main building structure of a gas and steam combined cycle power plant of claim 2, wherein two adjacent gas turbine generator sets are mirrored about said first access passage, two adjacent steam turbine generator sets are mirrored about said second access passage, and two adjacent waste heat boiler equipment are mirrored about said third access passage.
4. The main building structure of a gas-steam combined cycle power plant as claimed in claim 1, wherein the gas turbine generator set comprises a gas turbine, a gas generator and an air intake system, the gas turbine and the gas generator are coaxially arranged and respectively perpendicular to the length direction of the gas room;
the gas generator is located and is close to the one end of steam generator room, just gas generator's outside still is equipped with the gas generator and overhauls the district, the air inlet system side direction is arranged gas turbine generating set keeps away from one side of first maintenance passageway.
5. The main power plant structure of the gas-steam combined cycle power plant as claimed in claim 1, wherein the steam turbine generator set comprises a steam turbine, a condenser and a steam generator, the steam turbine and the steam generator are coaxially arranged and are respectively parallel to the length direction of the steam room, the steam generator is located at one end far away from the second access passage, and a steam generator access area is further arranged outside the steam generator.
6. The main building structure of the gas-steam combined cycle power plant of claim 1, wherein the main building body comprises a ground floor, the waste heat boiler equipment is disposed on the ground floor, a first supporting layer for carrying and installing the gas turbine generator set is disposed in the gas room, and a second supporting layer for carrying and installing the steam turbine generator set is disposed in the steam room;
the second supporting layer is higher than the first supporting layer, an intermediate layer is further arranged between the second supporting layer and the ground layer, and the intermediate layer is parallel to the first supporting layer.
7. The main power plant structure of a gas-steam combined cycle power plant as claimed in claim 1, wherein a first traveling mechanism is installed at an upper portion of the gas room, the first traveling mechanism includes two first guide rails extending along a length direction of the gas room, a first truss movably installed on the two first guide rails, and a first traveling crane movably installed on the first truss, and the first truss extends perpendicular to the length direction of the gas room.
8. The main building structure of a gas-steam combined cycle power plant as claimed in claim 1, wherein a second traveling mechanism is installed at an upper portion of the steam room, the second traveling mechanism includes two second guide rails extending along a length direction of the steam room, a second truss movably installed on the two second guide rails, and a second traveling crane movably installed on the second truss, and the second truss extends perpendicular to the length direction of the steam room.
9. The main building structure of a gas and steam combined cycle power plant as claimed in claim 4, wherein the floor outside the gas room is further provided with an integrated electrical room, and the air intake system is disposed above the integrated electrical room.
10. The main plant structure of the gas-steam combined cycle power plant as claimed in claim 1, wherein an auxiliary room is provided at a side of the exhaust-heat boiler equipment close to the third access passage, and a water pump equipment is installed in the auxiliary room; and a fuel gas front module is arranged on one side of the waste heat boiler equipment, which is far away from the third overhaul channel.
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| CN202110039370.6A CN112922403A (en) | 2021-01-12 | 2021-01-12 | Main plant structure of gas and steam combined cycle power plant |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037708A (en) * | 1996-07-25 | 1998-02-10 | Hitachi Ltd | Power plant facility |
| CN105604357A (en) * | 2016-03-07 | 2016-05-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Main power house layout structure of single-shaft gas-steam combined cycle units |
| CN106869538A (en) * | 2017-03-20 | 2017-06-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Combined cycle gas-steam turbine distributed busbar protection arrangement |
| CN206753668U (en) * | 2017-03-14 | 2017-12-15 | 珠海市钰海电力有限公司 | A kind of single shaft arrangement of Combined cycle gas-steam turbine unit |
| CN109403672A (en) * | 2018-09-18 | 2019-03-01 | 东方电气集团东方汽轮机有限公司 | A kind of Gas-steam Combined Cycle power plant main power house arragement construction |
-
2021
- 2021-01-12 CN CN202110039370.6A patent/CN112922403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037708A (en) * | 1996-07-25 | 1998-02-10 | Hitachi Ltd | Power plant facility |
| CN105604357A (en) * | 2016-03-07 | 2016-05-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Main power house layout structure of single-shaft gas-steam combined cycle units |
| CN206753668U (en) * | 2017-03-14 | 2017-12-15 | 珠海市钰海电力有限公司 | A kind of single shaft arrangement of Combined cycle gas-steam turbine unit |
| CN106869538A (en) * | 2017-03-20 | 2017-06-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Combined cycle gas-steam turbine distributed busbar protection arrangement |
| CN109403672A (en) * | 2018-09-18 | 2019-03-01 | 东方电气集团东方汽轮机有限公司 | A kind of Gas-steam Combined Cycle power plant main power house arragement construction |
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Application publication date: 20210608 |