CN116498408A - Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine - Google Patents

Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine Download PDF

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Publication number
CN116498408A
CN116498408A CN202310507478.2A CN202310507478A CN116498408A CN 116498408 A CN116498408 A CN 116498408A CN 202310507478 A CN202310507478 A CN 202310507478A CN 116498408 A CN116498408 A CN 116498408A
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CN
China
Prior art keywords
pipeline
steam
main steam
low
pressure
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.)
Pending
Application number
CN202310507478.2A
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Chinese (zh)
Inventor
罗浩东
张赢
万晓天
潘敏
陈宇卿
苏金龙
吴振东
陈坤
宁爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Original Assignee
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd filed Critical China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority to CN202310507478.2A priority Critical patent/CN116498408A/en
Publication of CN116498408A publication Critical patent/CN116498408A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

Abstract

The invention relates to the field of gas-steam combined cycle generator sets, and discloses a factory building arrangement structure applied to four pipelines of a single-shaft gas turbine, which comprises the following components: the system comprises a base, a lubricating oil tank, a single-shaft gas-steam combined cycle generator set, a main steam pipeline, a high-temperature reheat steam pipeline, a low-temperature reheat pipeline, a low-pressure steam pipeline, a high-pressure main steam valve, a low-pressure main steam valve, a reheat main steam valve and a lubricating oil pipeline; the embodiment of the invention can reduce the arrangement length of the main steam pipeline, the high-temperature reheating steam pipeline, the low-temperature reheating pipeline and the low-pressure steam pipeline, reduce the number of elbows, reduce pressure drop, improve the system efficiency and save the construction cost. In addition, the oil pipeline is fully isolated from the main steam pipeline, the high-temperature reheating steam pipeline, the low-temperature reheating pipeline and the low-pressure steam pipeline, the inflammable and explosive lubricating oil pipeline is prevented from being contacted with other high-temperature pipelines, the safety of a factory building can be effectively guaranteed, and potential safety hazards are avoided.

Description

Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine
Technical Field
The invention relates to the field of gas-steam combined cycle generator sets, in particular to a factory building arrangement structure applied to four pipelines of a single-shaft gas turbine.
Background
At present, the single-shaft gas turbine has the advantages of small occupied area and low investment, and is a unit form which is usually adopted by peak-shaving gas turbine factories. The four main pipes of a gas turbine power plant are: the system comprises a main steam pipeline, a high-temperature reheating pipeline, a low-temperature reheating pipeline and a low-pressure steam pipeline, wherein the four pipelines are directly connected to a cylinder interface of a steam turbine from a boiler reheater for working, and belong to the most important pipeline in a gas turbine power plant. And because the design temperature of the main steam pipeline and the high-temperature reheat pipeline is high, the design pressure is high, and expensive pipeline materials ASM A335P91 or ASM A335P92 are required to be adopted, so that the cost of each meter of pipeline is very expensive (about 7 ten thousand/t), and the reduction of the length of the pipeline becomes an important means for reducing the initial investment of engineering. Because the main factory building space of the single-shaft combustion engine is narrow, high-temperature pipelines (the running temperature of main steam and high-temperature reheat steam pipelines of the combustion engine above the F level is often more than 600 ℃) can be arranged in parallel or in a cross manner, and the pipelines are flammable and explosive, so that potential safety hazards exist in the arrangement. The main steam pipeline and the low-pressure steam pipeline are connected out by the main steam valve, the main steam valve also needs to consider maintenance problems, and the excessive dense pipeline arrangement can make maintenance platform arrangement extremely difficult. How to arrange the four pipelines at a sufficient distance from the oil pipelines while shortening the length as much as possible, and also fully consider the maintenance of the main steam valve to be an important subject.
Disclosure of Invention
The invention aims to solve the technical problems that: because the main factory building space of the single-shaft combustion engine is narrow, high-temperature pipelines (the running temperature of main steam and high-temperature reheat steam pipelines of the combustion engine above the F level is often more than 600 ℃) can be arranged in parallel or in a cross manner, and the pipelines are flammable and explosive, so that potential safety hazards exist in the arrangement.
In order to solve the technical problems, the invention provides a factory building arrangement structure applied to four pipelines of a single-shaft gas turbine, which comprises: the system comprises a base, a lubricating oil tank, a single-shaft gas-steam combined cycle generator set, a main steam pipeline, a high-temperature reheat steam pipeline, a low-temperature reheat pipeline, a low-pressure steam pipeline, a high-pressure main steam valve, a low-pressure main steam valve, a reheat main steam valve and a lubricating oil pipeline;
the reheating main steam valve is positioned right in front of the base; the high-pressure main steam valve and the low-pressure main steam valve are positioned at the left front of the base;
the single-shaft gas-steam combined cycle generator set comprises: gas turbines, generators, steam turbines; the gas turbine, the generator and the steam turbine are arranged on the base; the steam turbine is communicated with the reheating main air valve, one end of the high-temperature reheating steam pipeline is communicated with the reheating main air valve, and the other end of the high-temperature reheating steam pipeline extends to the left side of the base;
the high-pressure main steam valve and the low-pressure main steam valve are respectively arranged at the left side of the base, and are respectively connected to the steam turbine through steam guide pipes; one end of the main steam pipeline is communicated with the high-pressure main steam valve, and the other end of the main steam pipeline extends to the left side of the base; one end of the low-pressure steam pipeline is communicated with the low-pressure main steam valve, and the other end of the main steam pipeline extends to the left side of the base;
one end of the lubricating oil pipeline is communicated with the gas turbine, the generator and the steam turbine, the other end of the lubricating oil pipeline is communicated with the lubricating oil tank, and the lubricating oil pipeline is positioned on the right side of the base.
Optionally, a first maintenance platform is arranged between the low-pressure steam pipeline and the high-pressure main steam valve; the first overhaul platform is located right above the high-temperature reheat steam pipeline.
Optionally, the first maintenance platform is hoisted on the roof.
Optionally, the method further comprises: a plurality of stairs; one end of the stair is connected with the first maintenance platform, and the other end of the stair is abutted to the ground.
Optionally, the gas turbine, the generator, and the steam turbine are arranged in sequence along a central axis X thereof.
Optionally, the high temperature reheat steam line passes below the high pressure main steam valve and the low pressure main steam valve.
Optionally, the main steam pipe has a height of 13 meters.
Optionally, the low pressure steam pipeline has a height of 12 meters.
Optionally, aerogel heat insulation materials are paved on the high-temperature reheat steam pipeline.
Optionally, the low pressure main steam valve and the reheat main steam valve are disposed adjacent.
Compared with the prior art, the factory building arrangement structure applied to four pipelines of the single-shaft gas turbine has the beneficial effects that:
(1) The arrangement length of the main steam pipeline, the high-temperature reheating steam pipeline, the low-temperature reheating pipeline and the low-pressure steam pipeline is reduced, the number of elbows is reduced, the pressure drop is small, the system efficiency is improved, the construction cost is saved, the arrangement scheme can solve about 10t of the P92 pipeline according to the price of about 7 ten thousand yuan of the P92 pipeline and the manufacturing cost is saved by about 70 ten thousand yuan.
(2) Make oil pipe fully keep apart with main steam pipe, high temperature reheat steam pipe, low temperature reheat pipe, low pressure steam pipe, avoided inflammable and explosive lubrication oil pipe to contact with other high temperature pipelines, can effectively ensure the security of factory building, avoid causing the potential safety hazard.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
fig. 2 is a schematic diagram of the positional relationship of the low-pressure main steam valve and the high-pressure main steam valve in the embodiment of the present invention.
In the figure, 1, a main steam pipeline; 2. a high pressure main steam valve; 3. a first service platform; 4. a low pressure steam line; 5. a low pressure main steam valve; 6. a high temperature reheat steam line; 7. a reheat main steam valve; 8. a lubricating oil pipeline; 9. a base.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
First, it should be noted that the top, bottom, upward, downward, etc. orientations referred to herein are defined with respect to the orientation in the various figures, are relative concepts and thus can be changed depending on the different positions they are in and the different practical states. These and other orientations, therefore, are not to be considered limiting.
It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.
Furthermore, it should also be noted that, for any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, a combination can still be continued between these technical features (or equivalents thereof) to obtain other embodiments of the present application not directly mentioned herein.
It should also be understood that the terms "first," "second," and the like are used herein to describe various information, but that such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the present application.
It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.
As shown in fig. 1 and 2, a factory building arrangement structure for four large pipes of a single-shaft gas turbine according to a preferred embodiment of the present invention includes: base 9, lubricating oil tank, unipolar gas steam combined cycle generating set, main steam pipeline 1, high temperature reheat steam pipeline 6, low temperature reheat pipeline, low pressure steam pipeline 4, high pressure main steam valve 2, low pressure main steam valve 5, reheat main steam valve 7, lubricating oil pipeline 8.
The reheating main steam valve 7 is positioned right in front of the base 9; the high pressure main steam valve 2 and the low pressure main steam valve 5 are located in the left front of the base 9.
The single-shaft gas-steam combined cycle generator set comprises: gas turbine, generator, steam turbine. The gas turbine, the generator and the steam turbine are arranged on the base 9. The reheating main steam valve 7 is located below the base 9, the steam turbine is communicated with the reheating main steam valve, one end of the high-temperature reheating steam pipeline 6 is communicated with the reheating main steam valve, and the other end of the high-temperature reheating steam pipeline 6 extends to the left side of the base 9.
One end of the low-temperature reheating pipe is connected with the base 9, and the other end of the high-temperature reheating steam pipe 6 extends to the left side of the base 9.
The high-pressure main steam valve 2 and the low-pressure main steam valve 5 are respectively arranged on the left side of the base 9, and the high-pressure main steam valve 2 and the low-pressure main steam valve 5 are respectively connected to a steam turbine through steam guide pipes; one end of the main steam pipe 1 is communicated with the high-pressure main steam valve 2, and the other end of the main steam pipe 1 extends to the left side of the base 9; one end of the low-pressure steam pipe 4 is communicated with the low-pressure main steam valve 5, and the other end of the main steam pipe 1 extends to the left side of the base 9.
One end of the lubricating oil pipeline 8 is communicated with the gas turbine, the generator and the steam turbine, the other end of the lubricating oil pipeline 8 is communicated with the lubricating oil tank, and the lubricating oil pipeline 8 is positioned on the right side of the base 9.
Based on the structure, this application all arranges main steam pipe 1, high temperature reheat steam pipe 6, low temperature reheat steam pipe, low pressure steam pipe 4 in the left side of base 9 (the side nearest to the boiler plant interface), and lubricating pipe 8 all arranges in base 9 right side, just so can shorten main steam pipe 1, high temperature reheat steam pipe 6, low temperature reheat pipe, low pressure steam pipe 4 total length, enable oil pipe fully and main steam pipe 1 again simultaneously, high temperature reheat steam pipe 6, low temperature reheat pipe, low pressure steam pipe 4 keep apart, lubricating pipe 8 that has avoided inflammable and explosive contacts or is adjacent with other high temperature pipelines, make even main steam pipe 1, high temperature reheat steam pipe 6, low temperature reheat pipe, low pressure steam pipe 4 take place to damage, or lubricating pipe 8 takes place to damage, all can not influence each other, can effectively ensure the security of hidden danger of factory building, avoid causing the potential safety hazard.
Compared with the existing arrangement mode, the arrangement length of the main steam pipeline 1, the high-temperature reheating steam pipeline 6, the low-temperature reheating pipeline and the low-pressure steam pipeline 4 is reduced, the number of elbows is reduced, the pressure drop is small, the system efficiency is improved, the construction cost is saved, the arrangement scheme can solve the problem that the P92 pipeline is about 10t according to the price of 7 ten thousand yuan of about one ton of the P92 pipeline, and the manufacturing cost is saved by about 70 ten thousand yuan.
Further, a first service platform 3 is provided between the low pressure steam conduit and the high pressure main steam valve 2. The first overhauling platform 3 is located right above the high-temperature reheating steam pipeline 6, and the first overhauling platform 3 can consider overhauling of the high-pressure main steam valve 2 and the low-pressure main steam valve 5.
In order to achieve the purpose that the main steam pipeline 1, the high-temperature reheating steam pipeline 6, the low-temperature reheating steam pipeline and the low-pressure steam pipeline 4 extend out of a boiler plant interface from the left side of the base 9, the position of the pipeline, which is out of the base 9, is very crowded, the reheating steam pipelines are staggered by adopting a method of passing through the reheating steam pipeline from the lower parts of the high-pressure main steam valve 2 and the low-pressure main steam valve 5, and in the position of passing through the main steam valve, the reheating steam pipeline is insulated by adopting aerosol insulation materials, so that the insulation thickness is locally reduced, and collision is avoided. With this arrangement, the length of the four pipes can be shortened as much as possible while leaving a sufficient distance from the lubricating oil pipe 8.
Further, the first maintenance platform 3 is hoisted on the roof, and the first maintenance platform 3 is located above the reheat steam pipeline, so that the ground upright post cannot be erected below the first maintenance platform 3, and the first maintenance platform 3 is hoisted on the roof, so that avoidance of the reheat steam pipeline can be realized.
Wherein, factory building arrangement structure of this application is located on same floor, and the roof is the place of the top surface of floor.
Further, the embodiment of the invention further comprises: a plurality of stairs. One end of the stair is connected with the first overhaul platform 3, and the other end of the stair is abutted to the ground, so that a worker can go up and down the first overhaul platform 3 through the stair.
Further, the gas turbine, the generator and the steam turbine are sequentially arranged along the central axis X thereof, and the left side of the base 9 is the left side of the central axis X, and the right side of the base 9 is the right side of the central axis X.
The high-temperature reheating steam pipeline 6 passes through the lower parts of the high-pressure main steam valve 2 and the low-pressure main steam valve 5, so that the high-pressure main steam valve 2 and the low-pressure main steam valve 5 can be effectively avoided.
Further, the main steam line 1 has a height of 13 meters.
Further, the height of the low pressure steam pipe 4 is 12 meters.
Further, aerogel heat insulation materials are paved on the high-temperature reheat steam pipeline 6.
Further, the low pressure main steam valve 5 and the reheat main steam valve 7 are disposed adjacently.
In summary, the embodiment of the invention provides a factory building arrangement structure applied to four large pipelines of a single-shaft gas turbine, which has the following effects:
(1) The arrangement length of the main steam pipeline 1, the high-temperature reheating steam pipeline 6, the low-temperature reheating pipeline and the low-pressure steam pipeline 4 is reduced, the number of elbows is reduced, the pressure drop is small, the system efficiency is improved, the construction cost is saved, the arrangement scheme can solve the problem that the P92 pipeline is about 10t according to the price of 7 ten thousand yuan for about one ton of the P92 pipeline, and the manufacturing cost is saved by about 70 ten thousand yuan.
(2) Make oil pipe fully keep apart with main steam pipeline 1, high temperature reheat steam pipeline 6, low temperature reheat pipeline, low pressure steam pipeline 4, avoided inflammable and explosive lubricating oil pipeline 8 to contact with other high temperature pipelines, can effectively ensure the security of factory building, avoid causing the potential safety hazard.
(3) The maintenance problems of the low-pressure main steam valve 5 and the reheating main steam valve 7 are solved, and the combined maintenance platform is more attractive and practical, and the occupied area is reduced.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims (10)

1. Be applied to factory building arrangement structure of four big pipelines of unipolar combustion engine, characterized in that includes: the system comprises a base, a lubricating oil tank, a single-shaft gas-steam combined cycle generator set, a main steam pipeline, a high-temperature reheat steam pipeline, a low-temperature reheat pipeline, a low-pressure steam pipeline, a high-pressure main steam valve, a low-pressure main steam valve, a reheat main steam valve and a lubricating oil pipeline;
the reheating main steam valve is positioned right in front of the base; the high-pressure main steam valve and the low-pressure main steam valve are positioned at the left front of the base;
the single-shaft gas-steam combined cycle generator set comprises: gas turbines, generators, steam turbines; the gas turbine, the generator and the steam turbine are arranged on the base; the steam turbine is communicated with the reheating main air valve, one end of the high-temperature reheating steam pipeline is communicated with the reheating main air valve, and the other end of the high-temperature reheating steam pipeline extends to the left side of the base;
the high-pressure main steam valve and the low-pressure main steam valve are respectively arranged at the left side of the base, and are respectively connected to the steam turbine through steam guide pipes; one end of the main steam pipeline is communicated with the high-pressure main steam valve, and the other end of the main steam pipeline extends to the left side of the base; one end of the low-pressure steam pipeline is communicated with the low-pressure main steam valve, and the other end of the main steam pipeline extends to the left side of the base;
one end of the lubricating oil pipeline is communicated with the gas turbine, the generator and the steam turbine, the other end of the lubricating oil pipeline is communicated with the lubricating oil tank, and the lubricating oil pipeline is positioned on the right side of the base.
2. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein a first service platform is provided between the low pressure steam pipe and the high pressure main steam valve; the first overhaul platform is located right above the high-temperature reheat steam pipeline.
3. The plant arrangement structure for four large pipes of a single-shaft gas turbine according to claim 2, wherein the first maintenance platform is hoisted on a roof.
4. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 3, further comprising: a plurality of stairs; one end of the stair is connected with the first maintenance platform, and the other end of the stair is abutted to the ground.
5. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein the gas turbine, the generator, and the steam turbine are arranged in this order along a central axis X thereof.
6. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein the high temperature reheat steam pipe passes under the high pressure main steam valve and the low pressure main steam valve.
7. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein the main steam pipe has a height of 13 meters.
8. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein the height of the low-pressure steam pipe is 12 meters.
9. The plant arrangement structure applied to four pipelines of a single-shaft gas turbine according to claim 1, wherein aerogel heat insulation materials are paved on the high-temperature reheat steam pipeline.
10. The plant arrangement for four large pipes of a single-shaft gas turbine according to claim 1, wherein the low-pressure main steam valve and the reheat main steam valve are disposed adjacently.
CN202310507478.2A 2023-05-06 2023-05-06 Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine Pending CN116498408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310507478.2A CN116498408A (en) 2023-05-06 2023-05-06 Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310507478.2A CN116498408A (en) 2023-05-06 2023-05-06 Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine

Publications (1)

Publication Number Publication Date
CN116498408A true CN116498408A (en) 2023-07-28

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ID=87316246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310507478.2A Pending CN116498408A (en) 2023-05-06 2023-05-06 Factory building arrangement structure applied to four large pipelines of single-shaft gas turbine

Country Status (1)

Country Link
CN (1) CN116498408A (en)

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