CN105756727A - Comprehensive gas source system for combustion gas turbine test bed - Google Patents
Comprehensive gas source system for combustion gas turbine test bed Download PDFInfo
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- CN105756727A CN105756727A CN201610262960.4A CN201610262960A CN105756727A CN 105756727 A CN105756727 A CN 105756727A CN 201610262960 A CN201610262960 A CN 201610262960A CN 105756727 A CN105756727 A CN 105756727A
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000007789 gas Substances 0.000 title abstract 6
- 239000000567 combustion gas Substances 0.000 title abstract 2
- 238000007906 compression Methods 0.000 claims abstract description 93
- 230000006835 compression Effects 0.000 claims abstract description 91
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a comprehensive gas source system for a combustion gas turbine test bed. The comprehensive gas source system comprises a motor, an air compression subsystem, a gas storage device, a heat accumulator, an air purifying device, an air expansion unit, an electric generator and a cooling water subsystem. The structure is complete, and low-pressure, middle-pressure and high-pressure compressed air can be supplied in the compression process; residual compressed air can be stored; different types of gas sources can be still provided for the test bed on the condition that the air compression subsystem is not started; compressed air can be stored in a trough by means of the peak-valley electricity price difference and provided for test bed in different periods of time, and through the air expansion unit, the residual compressed air works and generates electricity which is connected into the electric power grid, so that the energy utilization rate is improved, a part of electric energy is recycled, and the operation cost is reduced; finally, compression heat and equipment friction heat can be recycled to be provided for gas expansion acting or provided for the outside world.
Description
Technical field
The present invention is a kind of comprehensive air supply system for test bench for gas turbine, belongs to industry gas turbine field.
Background technology
Air supply system is the important component part of test bench for gas turbine, especially possessed the test bench for gas turbine of Multiple Type test, the parameter requests such as compressed-air actuated pressure and flow is more, generally cover and set cushion gas from low-pressure instrument gas to high-pressure high-flow, therefore, it is necessary to the air supply system of Erecting and improving could meet the total demand of test bench for gas turbine.
At present, build two kinds generally according to the actual demand of test bench for gas turbine or air supply system that two or more different parameters requires so that it is low-pressure low discharge source of the gas demand can either be mated, high-pressure high-flow source of the gas demand can be mated again simultaneously.But, due to the system engineering that air supply system construction is more complicated, comprise equipment and parts are numerous, completion time of project is long, fund input is big, and in gas turbine long term test process, equipment operating cost is significantly high, builds numerous different types of air supply system and construction funds invested and operational and administrative expenses can be made to be significantly increased.Accordingly, it would be desirable to a kind of more rational comprehensive air supply system of structure of design so that it is meet test bench for gas turbine for different source of the gas type demands while, additionally it is possible to save the energy and efficiently utilize the energy.
Summary of the invention
For deficiency of the prior art, the present invention designs and a kind of can comprehensively supply, can reclaim heat energy, structural integrity and multiple functional air supply system, can meet the demand of test bench for gas turbine, can recycle again partial heat energy.Simultaneously, in advance compression air can also be stored in caisson when low power consumption, the compression air of reduction regulation release different pressures when needing, it is supplied to test bench for gas turbine to use, or when peak of power consumption, compression air internal energy is converted into electric energy output, classification can also supply while output, accomplish the efficient utilization of the energy.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of comprehensive air supply system for test bench for gas turbine, including motor, air compression subsystem, caisson, air cleaner, air expansion unit, electromotor and cooling water subsystem；Motor drives air compression subsystem that surrounding air is compressed into low pressure, medium and high pressure compression air, and low-voltage and medium voltage compression air can export respectively to caisson and air cleaner, and high pressure air is directly output to caisson；Compression air in caisson can export respectively to air cleaner and air expansion unit；Air cleaner exports respectively to testing stand after low pressure, medium and high pressure compressed air purifying, filtration；Air expansion unit is connected with generator drive gear, and compression air enters the acting generating of air expansion unit, can export to air cleaner simultaneously, and tail gas enters in air through discharge pipe line；Cooling water subsystem includes water storage device and water pump, exports cooling water to air compression subsystem and air expansion unit respectively under the effect of water pump.
Further, also include thermophore, for the compression air in air compression subsystem being carried out heat absorption cooling, the compression air in air expansion unit is heated, the cooling water exported from air compression subsystem and air expansion unit being carried out the heat absorption cooling before returning water storage device and provides thermal source, described thermophore to be the thermally insulated container that inside is filled with heat transferring medium to external heat source user.
Further, described air compression subsystem includes the centrifugal compressor units of arranged in series and piston type compressed unit, described centrifugal compressor units is multilevel hierarchy, described piston type compressed unit includes medium and high pressure piston compressor, surrounding air is compressed into low-pressure compressed air by described centrifugal compressor units, low-pressure compressed air can export to middle pressure piston compressor respectively after thermophore heat absorption cooling, caisson and air cleaner, the middle pressure compression air of middle pressure piston compressor output can export respectively to high pressure piston compressor after thermophore heat absorption cooling, caisson and air cleaner, the high pressure air of high pressure piston compressor output is directly output to caisson after thermophore heat absorption cooling.
Further, the first low pressure buffer tank it is provided with between described centrifugal compressor units and piston type compressed unit, low-pressure compressed air first exports to the first low pressure buffer tank after thermophore heat absorption cooling, then exports respectively to middle pressure piston compressor, caisson and air cleaner from the first low pressure buffer tank.
Further, in described caisson, the compression air of output can export after the first pressure regulator valve pressure regulation to air cleaner and be eventually fed testing stand use, or exports after the second pressure regulator valve pressure regulation to the acting generating of air expansion unit.
Further, described air expansion unit includes multi-staged air decompressor, compression air exports to air cleaner and next stage air expander respectively after upper level air expander expansion work, compression air heats through thermophore before entering next stage air expander, enters air from the compression air of afterbody air expander output.
Further, through the compression air of thermophore heating entering before next stage air expander through the 3rd pressure regulator valve pressure regulation, to mate next stage air expander intake condition.
Further, described discharge pipe line is provided with silencing means.
Further, the second low pressure buffer tank, middle pressure surge tank and high-pressure buffering pot the exhaust line of air cleaner have been arranged in parallel
There is advantages that
1. native system structural integrity, is a comprehensive air supply system, it is provided that the clean gas source that different parameters requires, it is possible to meet the test bench for gas turbine demand for dissimilar source of the gas.
2. native system can realize compression process mesolow, medium and high pressure compression air supplies respectively, and supplies respectively between air expanders at different levels in gas expansion for doing work process, improves the utilization rate of equipment.
3. native system can realize the storage of margin compression air, the real needs according to test bench for gas turbine, when not starting air compression subsystem, is regulated by the first pressure regulator valve and also is able to provide different types of source of the gas into testing stand.
4. native system can utilize time-of-use tariffs difference, the storage compression air when trough, is then supplied to testing stand at different periods and uses, and margin compression air can be connected to the grid by the acting generating of air expansion unit, thus improving energy utilization rate, recovery section electric energy cuts operating costs.
5. native system can reclaim the heat of compression and equipment frictional heat, it is provided that uses to the gas expansion for doing work stage or externally provides thermal source.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of the present invention；
In figure: 1-power supply grid, 2-motor, 3-centrifugal compressor units, 4-the first low pressure buffer tank, the piston type compressed unit of 5-, 6-presses piston compressor, 7-high pressure piston compressor, 8-thermophore, 9-caisson, 10-the first pressure regulator valve, 11-air cleaner, 12-the second low pressure buffer tank, 13-presses surge tank, 14-high-pressure buffering pot, 15-testing stand, 16-the second pressure regulator valve, 17-air expansion unit, 18-air expander, 19-the 3rd pressure regulator valve, 20-silencing means, 21-electromotor, 22-generates electricity electrical network, 23-external heat source user, 24-water storage device, 25-water pump；
1 '-air inlet pipeline, 2 '-the first low-pressure line, 3 '-the second low-pressure line, 4 '-three low-pressure line, pressure pipeline in 5 '-the first, pressure pipeline in 6 '-the second, pressure pipeline in 7 '-three, 8 '-high pressure line, 9 '-gas storage export pipeline, 10 '-air expansion unit admission line, 11 '-air expander admission line, 12 '-air expander exhaust line, 13 '-discharge pipe line, 14 '-the first coolant outlet hose lines, 15 '-the second coolant outlet hose lines, 16 '-CWR line.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with detailed description of the invention, the present invention is expanded on further.
Referring to Fig. 1, the present invention provides a kind of technical scheme:
A kind of comprehensive air supply system for test bench for gas turbine, including motor 2, air compression subsystem, caisson 9, air cleaner 11, air expansion unit 17, electromotor 21 and cooling water subsystem；Power supply grid 1 provides power supply to motor 2, motor 2 drives air compression subsystem that surrounding air is compressed into low pressure, medium and high pressure compression air after air inlet pipeline 1 ' sucks, low-voltage and medium voltage compression air can export respectively to caisson 9 and air cleaner 11, and high pressure air is directly output to caisson 9；Compression air in caisson 9 can export to air cleaner 11 and air expansion unit 17 respectively, and it can store low pressure, medium and high pressure compression air, and caisson 9 can be high-pressure bottle or cavern；Air cleaner 11 exports to testing stand 15 respectively after low pressure, medium and high pressure compressed air purifying, filtration, it includes low pressure purge assembly, middle pressure purification assembly and high pressure purge assembly, internal distribution low pressure, three kinds of different pipelines of medium and high pressure, for removing water, the wet goods impurity compressed in air, purification style does not limit molecular sieve adsorption type and mechanical filter formula；Air expansion unit 17 and electromotor 21 are in transmission connection, compression air exports respectively to air cleaner 11 after entering air expansion unit 17 acting generating and enters in air through discharge pipe line 13 ', and the electric energy that compression air expansion acting sends is exported in generating electrical network 22 by electromotor 21；Cooling water subsystem includes water storage device 24 and water pump 25, water storage device 24 can be underground tank or hermetic container, water pump 25 can be one or more, its structure does not limit axial-flow type, mixed-flow or centrifugal pump one or more combination therein, respectively cooling water is exported along two-way under the effect of water pump 25, one curb the first coolant outlet hose line 14 ' output is used for cooling down to air compression subsystem, the output of another curb the second coolant outlet hose line 15 ' is used for cooling down to air expansion unit 17, the cooling water exported from air compression subsystem and air expansion unit 17 is introduced into thermophore 8 and carries out heat exchange (namely cooling down), water storage device 24 is returned again along CWR line 16 '.
A kind of comprehensive air supply system for test bench for gas turbine of the present invention also includes thermophore 8, described thermophore 8 is the internal thermally insulated container being filled with heat transferring medium, and thermophore 8 for carrying out heat absorption cooling, the compression air in air expansion unit 17 is heated, the cooling water exported from air compression subsystem and air expansion unit 17 being carried out the heat absorption cooling before returning water storage device 24 and provides thermal source to external heat source user 23 to the compression air in air compression subsystem.The heat energy (including the air heat of compression and equipment frictional heat) produced in air compression subsystem work process stores in thermophore 8 by heat exchange, for for participating in the compression air heating of expansion work and externally providing thermal source.
Described air compression subsystem includes centrifugal compressor units 3 and the piston type compressed unit 5 of arranged in series, centrifugal compressor units 3 and piston type compressed unit 5 are driven by a motor 2 respectively, centrifugal compressor units 3 is multilevel hierarchy, the present embodiment only illustrates 2 grades, surrounding air reaches low-pressure gas source requirement needed for system after 2 grades are compressed, and described piston type compressed unit 5 includes the middle pressure piston compressor 6 and the high pressure piston compressor 7 that are cascaded.Surrounding air is compressed into low-pressure compressed air by described centrifugal compressor units 3, low-pressure compressed air enters through the first low-pressure line 2 ' and is segmented into three road air-flows after thermophore 8 heat absorption cooling, one tunnel exports to middle pressure piston compressor 6, another road second low-pressure line 3 ' exports to caisson 9, and last Lu Jing tri-low-pressure line 4 ' exports to air cleaner 11.The low-pressure compressed air of entrance is compressed into middle pressure compression air by middle pressure piston compressor 6 further, the middle pressure compression air of its output enters through pressure pipeline 5 ' in first can also be divided into three road air-flows after thermophore 8 heat absorption cooling, one tunnel exports to high pressure piston compressor 7, in another road second, pressure pipeline 6 ' exports to caisson 9, and in last Lu Jing tri-, pressure pipeline 7 ' exports to air cleaner 11.The middle pressure compression air entered is compressed into high pressure air by high pressure piston compressor 7 further, the high pressure air of its output enters through high pressure line 8 ' and is directly output to caisson 9 after thermophore 8 heat absorption cooling, and exports to air cleaner 11 through gas storage export pipeline 9 ' from caisson 9.In the 3rd low-pressure line 4 ' and the 3rd, pressure pipeline 7 ' is designed with pressure regulator valve and effusion meter, is used for regulating low-voltage and medium voltage compression air parameter.Described low pressure, medium and high pressure compression air is fully contacted heat exchange with the heat transferring medium in thermophore, the heat of compression is stored in thermophore.
Air compression subsystem can realize classification supply, and when having only to low-pressure gas source, piston type compressed unit 5 does not run, and low-pressure compressed air only exports to air cleaner 11 along the 3rd low-pressure line 4 '；When two kinds of sources of the gas of needs low-voltage and medium voltage, high pressure piston compressor 7 exports to air cleaner 11 without load running, low-pressure compressed air and middle pressure compression air difference pressure pipeline 7 ' along the 3rd low-pressure line 4 ' and the 3rd；When having only to middle pressurized air source, high pressure piston compressor 7 is without load running, and low-pressure compressed air fully enters middle pressure piston compressor 6, and middle pressure compression air pressure pipeline 7 ' along the 3rd of generation exports to air cleaner 11；When having only to high-pressure air source, low-pressure compressed air fully enters middle pressure piston compressor 6, the middle pressure compression air produced fully enters high pressure piston compressor 7, the high pressure air produced exports to caisson 9, and exports to air cleaner 11 through gas storage export pipeline 9 ' from caisson 9；When two kinds of sources of the gas of needs medium and high pressure, low-pressure compressed air fully enters middle pressure piston compressor 6, the middle pressure compression air produced is partly in high pressure piston compressor 7 and produces high pressure air, and another part pressure pipeline 7 ' along the 3rd exports to air cleaner 11；When needs low pressure and two kinds of sources of the gas of high pressure, a low-pressure compressed air part exports to air cleaner 11 along the 3rd low-pressure line 4 ', another part enters into middle pressure piston compressor 6, and the middle pressure compression air of generation is all introduced in high pressure piston compressor 7.
In order to stabilizing low voltage compresses air, the first low pressure buffer tank 4 it is provided with between centrifugal compressor units 3 and piston type compressed unit 5, low-pressure compressed air enters through the first low-pressure line 2 ' and first exports to the first low pressure buffer tank 4 after thermophore 8 cooling, then exports respectively to middle pressure piston compressor 6, caisson 9 and air cleaner 11 from the first low pressure buffer tank 4.
In described caisson 9, the compression air of output is divided into two-way, one tunnel exports to air cleaner 11 through gas storage export pipeline 9 ', gas storage export pipeline 9 ' is provided with the first pressure regulator valve 10, pressure regulation by the first pressure regulator valve 10, it is embodied as test bench for gas turbine and the compression air of different pressures grade is provided, another road exports to air expansion unit 17 through air expansion unit admission line 10 ', air expansion unit admission line 10 ' is provided with the second pressure regulator valve 16, for regulating compression air parameter, the intake condition making the first order air expander in itself and air expansion unit 17 matches.Owing to native system being provided with caisson 9, therefore according to the actual demand of testing stand, can supply to testing stand when not starting air compression subsystem.
Air expansion unit 17 includes being in series by multi-staged air decompressor 18, and the present embodiment only illustrates quarternary structure.Compression air enters into expansion work in first order air expander 18 along air expansion unit admission line 10 ', expand two pipeline outputs of tailing edge, one curb air expander admission line 11 ' enters in next stage air expander 18 after thermophore 8 is heated, and another curb air expander exhaust line 12 ' exports to air cleaner 11.Air expander admission line 11 ' is provided with the 3rd pressure regulator valve 19, is used for regulating compression air parameter so that it is the intake condition of air expanders 18 at different levels matches with air expansion unit 17.Air expander exhaust line 12 ' is also equipped with pressure regulator valve and effusion meter, for regulating the compression air parameter entered in air cleaner 11.Compression air on the exhaust line 12 ' of first three grade of air expander 18 can pass through pressure regulator valve and control the compression air parameter to air cleaner 11 output respectively, such that it is able to improve the utilization rate of equipment.Enter air from the compression air of fourth stage air expander 18 output along discharge pipe line 13 ', for the noise produced when eliminating discharges compressed air, discharge pipe line 13 ' is provided with silencing means.
In order to stablize the compression air of each rank, being arranged in parallel the second low pressure buffer tank 12, middle pressure surge tank 13 and high-pressure buffering pot 14 on the exhaust line of air cleaner 11, the second low pressure buffer tank 12, middle pressure surge tank 13 connect with the low pressure purge assembly in air cleaner 11, middle pressure purification assembly and high pressure purge assembly respectively with high-pressure buffering pot 14.
A kind of comprehensive air supply system structural integrity for test bench for gas turbine of the present invention, is a comprehensive air supply system, it is provided that the clean gas source that different parameters requires, it is possible to meet the test bench for gas turbine demand for dissimilar source of the gas.Time-of-use tariffs difference can be utilized simultaneously, the storage compression air when trough, is then supplied to testing stand at different periods and uses, and margin compression air can be connected to the grid by the acting generating of air expansion unit, thus improving energy utilization rate, recovery section electric energy cuts operating costs.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described, to those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. the comprehensive air supply system for test bench for gas turbine, it is characterised in that:
Including motor, air compression subsystem, caisson, air cleaner, air expansion unit, electromotor and cooling water subsystem；
Motor drives air compression subsystem that surrounding air is compressed into low pressure, medium and high pressure compression air, low-voltage and medium voltage compression air can export respectively to caisson and air cleaner, high pressure air is directly output to caisson, it is achieved classification supplies；
Compression air in caisson can export respectively to air cleaner and air expansion unit；
Air cleaner exports respectively to testing stand after low pressure, medium and high pressure compressed air purifying, filtration；
Air expansion unit is connected with generator drive gear, and compression air enters the acting generating of air expansion unit and can export to air cleaner simultaneously, and tail gas enters in air through discharge pipe line；
Cooling water subsystem includes water storage device and water pump, exports cooling water to air compression subsystem and air expansion unit respectively under the effect of water pump.
2. a kind of comprehensive air supply system for test bench for gas turbine according to claim 1, it is characterized in that: also include thermophore, for the compression air in air compression subsystem being carried out heat absorption cooling, the compression air in air expansion unit is heated, the cooling water exported from air compression subsystem and air expansion unit being carried out the heat absorption cooling before returning water storage device and provides thermal source, described thermophore to be the thermally insulated container that inside is filled with heat transferring medium to external heat source user.
null3. a kind of comprehensive air supply system for test bench for gas turbine according to claim 2，It is characterized in that: described air compression subsystem includes the centrifugal compressor units of arranged in series and piston type compressed unit，Described centrifugal compressor units is multilevel hierarchy，Described piston type compressed unit includes medium and high pressure piston compressor，Surrounding air is compressed into low-pressure compressed air by described centrifugal compressor units，Low-pressure compressed air can export respectively to middle pressure piston compressor after thermophore heat absorption cooling、Caisson and air cleaner，The middle pressure compression air of middle pressure piston compressor output can export respectively to high pressure piston compressor after thermophore heat absorption cooling、Caisson and air cleaner，The high pressure air of high pressure piston compressor output is directly output to caisson after thermophore heat absorption cooling.
4. a kind of comprehensive air supply system for test bench for gas turbine according to claim 3, it is characterized in that: between described centrifugal compressor units and piston type compressed unit, be provided with the first low pressure buffer tank, low-pressure compressed air first exports to the first low pressure buffer tank after thermophore heat absorption cooling, then exports respectively to middle pressure piston compressor, caisson and air cleaner from the first low pressure buffer tank.
5. a kind of comprehensive air supply system for test bench for gas turbine according to claim 4, it is characterized in that: in described caisson, the compression air of output can export after the first pressure regulator valve pressure regulation to air cleaner and be eventually fed testing stand use, or exports after the second pressure regulator valve pressure regulation to the acting generating of air expansion unit.
6. a kind of comprehensive air supply system for test bench for gas turbine according to claim 5, it is characterized in that: described air expansion unit is multilevel hierarchy, compression air exports to air cleaner and next stage air expander respectively after upper level air expander expansion work, compression air heats through thermophore before entering next stage air expander, enters air from the compression air of afterbody air expander output.
7. a kind of comprehensive air supply system for test bench for gas turbine according to claim 6, it is characterized in that: through the compression air of thermophore heating entering before next stage air expander through the 3rd pressure regulator valve pressure regulation, to mate next stage air expander intake condition.
8. a kind of comprehensive air supply system for test bench for gas turbine according to claim 7, it is characterised in that: on described discharge pipe line, silencing means is installed.
9. a kind of comprehensive air supply system for test bench for gas turbine according to claim 8, it is characterised in that: on the exhaust line of air cleaner, it has been arranged in parallel the second low pressure buffer tank, middle pressure surge tank and high-pressure buffering pot.
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| CN201610262960.4A CN105756727B (en) | 2016-04-26 | 2016-04-26 | A kind of synthesis air supply system for test bench for gas turbine |
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| CN201610262960.4A CN105756727B (en) | 2016-04-26 | 2016-04-26 | A kind of synthesis air supply system for test bench for gas turbine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324641A (en) * | 2020-11-02 | 2021-02-05 | 北京航空航天大学 | Air compression device and method for generating fog drops by utilizing waste heat and cooling fog drops |
| CN114109777A (en) * | 2021-12-02 | 2022-03-01 | 广东鑫钻节能科技股份有限公司 | Electric energy management system for air compression station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052256A (en) * | 2009-11-09 | 2011-05-11 | 中国科学院工程热物理研究所 | Supercritical air energy storage system |
| CN102292533A (en) * | 2009-01-26 | 2011-12-21 | 米歇尔·纳哈姆京 | CAES plant using humidified air in the bottoming cycle expander |
| EP2450549A2 (en) * | 2010-11-04 | 2012-05-09 | Theo Tietjen | Compression heat-storage power plant or energy storage method for temporarily storing energy in the form of pressure energy in a compressible medium in the form of heat energy |
| CN102758689A (en) * | 2012-07-29 | 2012-10-31 | 中国科学院工程热物理研究所 | Ultra-supercritical air energy storage/release system |
| CN103597333A (en) * | 2011-03-29 | 2014-02-19 | 佛罗里达涡轮技术股份有限公司 | Apparatus and process for testing an industrial gas turbine engine and components thereof |
| CN205618209U (en) * | 2016-04-26 | 2016-10-05 | 中科合肥微小型燃气轮机研究院有限责任公司 | A synthesize air supply system for gas turbine test platform |
-
2016
- 2016-04-26 CN CN201610262960.4A patent/CN105756727B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292533A (en) * | 2009-01-26 | 2011-12-21 | 米歇尔·纳哈姆京 | CAES plant using humidified air in the bottoming cycle expander |
| CN102052256A (en) * | 2009-11-09 | 2011-05-11 | 中国科学院工程热物理研究所 | Supercritical air energy storage system |
| EP2450549A2 (en) * | 2010-11-04 | 2012-05-09 | Theo Tietjen | Compression heat-storage power plant or energy storage method for temporarily storing energy in the form of pressure energy in a compressible medium in the form of heat energy |
| CN103597333A (en) * | 2011-03-29 | 2014-02-19 | 佛罗里达涡轮技术股份有限公司 | Apparatus and process for testing an industrial gas turbine engine and components thereof |
| CN102758689A (en) * | 2012-07-29 | 2012-10-31 | 中国科学院工程热物理研究所 | Ultra-supercritical air energy storage/release system |
| CN205618209U (en) * | 2016-04-26 | 2016-10-05 | 中科合肥微小型燃气轮机研究院有限责任公司 | A synthesize air supply system for gas turbine test platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324641A (en) * | 2020-11-02 | 2021-02-05 | 北京航空航天大学 | Air compression device and method for generating fog drops by utilizing waste heat and cooling fog drops |
| CN114109777A (en) * | 2021-12-02 | 2022-03-01 | 广东鑫钻节能科技股份有限公司 | Electric energy management system for air compression station |
| CN114109777B (en) * | 2021-12-02 | 2022-06-24 | 广东鑫钻节能科技股份有限公司 | Electric energy management system for air compression station |
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