CN101799370B - Multifunctional sequential pressurizing thermodynamic test bed - Google Patents
Multifunctional sequential pressurizing thermodynamic test bed Download PDFInfo
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- CN101799370B CN101799370B CN2010101173599A CN201010117359A CN101799370B CN 101799370 B CN101799370 B CN 101799370B CN 2010101173599 A CN2010101173599 A CN 2010101173599A CN 201010117359 A CN201010117359 A CN 201010117359A CN 101799370 B CN101799370 B CN 101799370B
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Abstract
The invention provides a multifunctional sequential pressurizing thermodynamic test bed which comprises an outer air source inlet valve, a throttling valve, a self-circulating valve, a gas combustion valve, an air valve, a pressure-stabilizing box, combustors, turbochargers, a turbocharger inlet pipeline, a turbocharger outlet pipeline, and the like. The multifunctional sequential pressurizing thermodynamic test bed is characterized in that: 1. not only the performance test of the single turbocharger can be finished, but also the performance test of a sequential pressurizing system formed by two turbochargers comprising a big-small turbine sequential pressurizing system and a conventional sequential pressurizing system can be finished, and the performance test of a sequential pressurizing system formed by more than two turbochargers comprising a big-big-small turbine sequential pressurizing system, a big-small-small turbine sequential pressurizing system and a conventional sequential pressurizing system, and the like can be also finished; 2. either one combustor or two combustors can be singly/simultaneously started; and 3. the system can be enabled to work under an open-type circulating mode or a self-circulating mode.
Description
Technical field
The present invention relates to a kind of test-bed, particularly relate to the test-bed that is used to test the thermal power system performance.
Background technology
The sequential pressurizing technology is the technology that later 1970s West Germany MTU company at first adopts, its design mainly is in order to enlarge the working range of low compression ratio, high blower engine, the fuel consumption when increasing the low speed torque of engine and reducing operation at part load.Its ultimate principle is to adopt a plurality of turbosupercharger, with engine speed and load increasing, put into operation in succession in order, so just can guarantee that the turbosupercharger that work moves at high efficient area all the time, so that the fuel consumption of engine is all lower in whole running district, low-speed big is functional.
At present, the testing table of existing turbosupercharger mainly is the performance of test turbosupercharger, the technical scheme of putting down in writing in the file as patent turbosupercharger self-circulation fatigue experimental test (application number is 200510135565.1) etc.Also there is not at present sequential pressurizing thermodynamic test bed relevant report.
Summary of the invention
The object of the present invention is to provide and a kind ofly can test the multifunctional sequential pressurizing thermodynamic test bed of consecutive pressurization system performance, this testing table both can carry out performance test to the consecutive pressurization system of different structure form, also can carry out performance test to the separate unit turbosupercharger.
The object of the present invention is achieved like this:
Multifunctional sequential pressurizing thermodynamic test bed, this testing table comprises burner, turbosupercharger, pressurizer tank, valve and pipeline, it is characterized in that: first burner 12 and second burner 13 are connected in parallel in the testing table, and airintake direction is consistent with discharge directions, first inlet pipeline 33 links to each other with the air intake opening of two burners respectively with an end of second inlet pipeline 34, the other end links to each other with burner general import pipeline 36 in the threeway mode, burner general import pipeline 36 is connected with outer source of the gas gas admittance valve 1 with self-loopa valve 2 in the threeway mode again, first outlet conduit 31 links to each other with the exhausr port of two burners respectively with an end of second outlet conduit 32, the other end links to each other with burner outlet house steward 37 in the threeway mode, burner general export pipeline 37 with the four-way mode respectively with the first turbine inlet pipeline 28, the second turbine inlet pipeline 29 is connected with the 3rd turbine inlet pipeline 30, three blower outlets respectively with the first blower outlet pipeline 23, the second blower outlet pipeline 24 links to each other with the 3rd blower outlet pipeline 25, the first blower outlet pipeline 23, the second blower outlet pipeline 24 links to each other with pressurizer tank admission line 26 in the four-way mode with the 3rd blower outlet pipeline 25, pressurizer tank 38 1 sides are installed on the pressurizer tank admission line 26, opposite side is installed on the pressurizer tank outlet conduit 27, and pressurizer tank outlet conduit 27 links to each other with self-loopa valve 2 with throttling valve 3 in the threeway mode.
Multifunctional sequential pressurizing thermodynamic test bed can also comprising of the present invention:
1, described testing table is installed the first flow operation valve 4 and second flowrate control valve 5 respectively at first inlet pipeline 33 and second inlet pipeline 34.
2, described testing table is installed gas valve respectively on inlet pipeline, and air valve is installed respectively on the blower outlet pipeline.
3, described testing table comprises the turbosupercharger more than three, and parallel with one another, and all turbines link to each other with burner general export pipeline 37 by the turbine inlet pipeline respectively, and all pneumatic plants are respectively by blower outlet pipeline and pressurizer tank admission line 26.
Advantage of the present invention is: 1, both can finish the performance test to the separate unit turbosupercharger, can finish the performance test of the consecutive pressurization system that constitutes by two turbosupercharger again, comprise " big or small turbine consecutive pressurization system " and " conventional consecutive pressurization system ", the performance test of the consecutive pressurization system that constitutes by two above turbosupercharger be can also be able to finish, " big or small turbine consecutive pressurization system ", " big slight turbine consecutive pressurization system " and " conventional consecutive pressurization system " etc. comprised; 2, a burner can be only opened, also two burners can be opened simultaneously; 3, system was worked under the open circulation pattern, also can under the self-loopa pattern, work.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
Embodiment one:
The multifunctional sequential pressurizing thermodynamic test bed burner that comprises, turbosupercharger, valve and pipeline, burner comprises first burner 12 and second burner 13, their parallel connections and airintake direction are consistent with discharge directions, first inlet pipeline 33 links to each other with the air intake opening of two burners respectively with an end of second inlet pipeline 34, first inlet pipeline 33 links to each other with burner general import pipeline 36 in the threeway mode with the other end of second inlet pipeline 34, burner general import pipeline 36 is connected with outer source of the gas gas admittance valve 1 with self-loopa valve 2 in the threeway mode again, first outlet conduit 31 links to each other with the exhausr port of two burners respectively with an end of second outlet conduit 32, first outlet conduit 31 links to each other with burner outlet house steward 37 in the threeway mode with second outlet conduit, 32 other ends, burner general export pipeline 37 with the four-way mode respectively with the first turbine inlet pipeline 28, the second turbine inlet pipeline 29 is connected with the 3rd turbine inlet pipeline 30, three blower outlets respectively with the first blower outlet pipeline 23, the second blower outlet pipeline 24 links to each other with the 3rd blower outlet pipeline 25, the first blower outlet pipeline 23, the second blower outlet pipeline 24 links to each other with pressurizer tank admission line 26 in the four-way mode with the 3rd blower outlet pipeline 25, pressurizer tank 38 1 sides are installed on the pressurizer tank admission line 26, pressurizer tank 38 opposite sides are installed on the pressurizer tank outlet conduit 27, and pressurizer tank outlet conduit 27 links to each other with self-loopa valve 2 with throttling valve 3 in the threeway mode.
Enter the self-loopa state by first burner 12 and first turbosupercharger 14.
At first, complete shut-down self-loopa valve 2, the outer source of the gas gas admittance valve 1 of standard-sized sheet is opened the first combustor inlet valve, i.e. standard-sized sheet first flow operation valve 4.Close second combustor inlet, i.e. complete shut-down second flow control 5.Open the first turbocharger turbine import and compressor inlet operation valve, close all the other 2 turbosupercharger, be i.e. standard-sized sheet first gas valve 6, standard-sized sheet first air valve 9, complete shut-down second gas valve 7, complete shut-down second air valve 10, complete shut-down the 3rd gas valve 8, complete shut-down the 3rd air valve 11.Guarantee the sufficient flow of pneumatic plant, full throttle 3.
Then, start gas source supply device, regulate outer source of the gas gas admittance valve 1, make air mass flow and pressure remain on proper range, the igniting of first burner, system enters the outer circulation state, stablizes 2-4 minute.
Then, drive big outer source of the gas gas admittance valve 1, strengthen the burner fuel delivery, first turbosupercharger, 14 blower outlets, 17 static pressure are during greater than self-loopa valve 2 back static pressure (plussage is a setting value), switch source of the gas, drive big self-loopa valve 2 gradually, reduce outer source of the gas gas admittance valve 1, and stop source of the gas gradually and supply with source of the gas gas admittance valve 1 outside closing.Simultaneously, turn down throttling valve 3, until complete shut-down.
This moment, system entered the self-loopa running status.
On this basis, strengthen the burner fuel delivery, arrive certain power (preestablishing), start second turbosupercharger 15, promptly open second gas valve 7 and second air valve 10.Continue to increase power, start the 3rd turbosupercharger 16, promptly open the 3rd gas valve 8 and the 3rd air valve 11.In start-up course, experimental phenomena is carried out scientific research.
Embodiment two:
The multifunctional sequential pressurizing thermodynamic test bed burner that comprises, turbosupercharger, valve and pipeline, burner comprises first burner 12 and second burner 13, their parallel connections and airintake direction are consistent with discharge directions, first inlet pipeline 33 links to each other with the air intake opening of two burners respectively with an end of second inlet pipeline 34, first inlet pipeline 33 links to each other with burner general import pipeline 36 in the threeway mode with the other end of second inlet pipeline 34, burner general import pipeline 36 is connected with outer source of the gas gas admittance valve 1 with self-loopa valve 2 in the threeway mode again, first outlet conduit 31 links to each other with the exhausr port of two burners respectively with an end of second outlet conduit 32, first outlet conduit 31 links to each other with burner outlet house steward 37 in the threeway mode with second outlet conduit, 32 other ends, burner general export pipeline 37 with the five-way mode respectively with the first turbine inlet pipeline 28, the second turbine inlet pipeline 29, the 3rd turbine inlet pipeline 30 is connected with the 4th turbine inlet pipeline, four blower outlets respectively with the first blower outlet pipeline 23, the second blower outlet pipeline 24, the 3rd blower outlet pipeline 25 links to each other and the 4th blower outlet pipeline, the first blower outlet pipeline 23, the second blower outlet pipeline 24, the 3rd blower outlet pipeline 25 links to each other with pressurizer tank admission line 26 in the five-way mode with the 4th blower outlet pipeline, pressurizer tank 38 1 sides are installed on the pressurizer tank admission line 26, pressurizer tank 38 opposite sides are installed on the pressurizer tank outlet conduit 27, and pressurizer tank outlet conduit 27 links to each other with self-loopa valve 2 with throttling valve 3 in the threeway mode.
Enter the self-loopa state by first burner 12 and first turbosupercharger 14.
At first, complete shut-down self-loopa valve 2, the outer source of the gas gas admittance valve 1 of standard-sized sheet is opened the first combustor inlet valve, i.e. standard-sized sheet first flow operation valve 4.Close second combustor inlet, i.e. complete shut-down second flow control 5.Open the first turbocharger turbine import and compressor inlet operation valve, close all the other 2 turbosupercharger, be i.e. standard-sized sheet first gas valve 6, standard-sized sheet first air valve 9, complete shut-down second gas valve 7, complete shut-down second air valve 10, complete shut-down the 3rd gas valve 8, complete shut-down the 3rd air valve 11.Guarantee the sufficient flow of pneumatic plant, full throttle 3.
Then, start gas source supply device, regulate outer source of the gas gas admittance valve 1, make air mass flow and pressure remain on proper range, the igniting of first burner, system enters the outer circulation state, stablizes 2-4 minute.
Then, drive big outer source of the gas gas admittance valve 1, strengthen the burner fuel delivery, first turbosupercharger, 14 blower outlets, 17 static pressure are during greater than self-loopa valve 2 back static pressure (plussage is a setting value), switch source of the gas, drive big self-loopa valve 2 gradually, reduce outer source of the gas gas admittance valve 1, and stop source of the gas gradually and supply with source of the gas gas admittance valve 1 outside closing.Simultaneously, turn down throttling valve 3, until complete shut-down.
This moment, system entered the self-loopa running status.
On this basis, strengthen the burner fuel delivery, arrive certain power (preestablishing), start second turbosupercharger 15, promptly open second gas valve 7 and second air valve 10.Continue to increase power, start the 3rd turbosupercharger 16, promptly open the 3rd gas valve 8 and the 3rd air valve 11.Increase power again, start the 4th turbosupercharger, promptly open the 4th gas valve and the 4th air valve.In start-up course, experimental phenomena is carried out scientific research.
Claims (7)
1. multifunctional sequential pressurizing thermodynamic test bed, this testing table comprises burner, turbosupercharger, valve and pipeline, it is characterized in that: burner comprises first burner (12) and second burner (13), their parallel connections and airintake direction are consistent with discharge directions, first inlet pipeline (33) links to each other with the air intake opening of two burners respectively with an end of second inlet pipeline (34), first inlet pipeline (33) links to each other with burner general import pipeline (36) in the threeway mode with the other end of second inlet pipeline (34), burner general import pipeline (36) is connected with outer source of the gas gas admittance valve (1) with self-loopa valve (2) in the threeway mode again, first outlet conduit (31) links to each other with the exhausr port of two burners respectively with an end of second outlet conduit (32), first outlet conduit (31) links to each other with burner general export pipeline (37) in the threeway mode with second outlet conduit (32) other end, burner general export pipeline (37) connects the turbine inlet pipeline of all turbosupercharger, the blower outlet of all turbosupercharger links to each other with corresponding with it blower outlet pipeline respectively, all blower outlet pipelines converge to and are called pressurizer tank admission line (26) on the house steward, pressurizer tank (38) one sides are installed on the pressurizer tank admission line (26), pressurizer tank (38) opposite side is installed on the pressurizer tank outlet conduit (27), and pressurizer tank outlet conduit (27) links to each other with self-loopa valve (2) with throttling valve (3) in the threeway mode.
2. according to claim 1 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table is installed first flow operation valve (4) and second flowrate control valve (5) respectively at first inlet pipeline (33) and second inlet pipeline (34).
3. according to claim 1 and 2 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table is installed gas valve respectively on the turbine inlet pipeline of turbosupercharger, and air valve is installed respectively on the blower outlet pipeline.
4. according to claim 1 and 2 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table comprises three turbosupercharger, and it is parallel with one another, the turbine of all turbosupercharger links to each other with burner general export pipeline (37) by the turbine inlet pipeline respectively, and the pneumatic plant of all turbosupercharger links to each other with pressurizer tank admission line (26) by the blower outlet pipeline respectively.
5. according to claim 3 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table comprises three turbosupercharger, and it is parallel with one another, the turbine of all turbosupercharger links to each other with burner general export pipeline (37) by the turbine inlet pipeline respectively, and the pneumatic plant of all turbosupercharger links to each other with pressurizer tank admission line (26) by the blower outlet pipeline respectively.
6. according to claim 1 and 2 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table comprises four turbosupercharger, and it is parallel with one another, the turbine of all turbosupercharger links to each other with burner general export pipeline (37) by the turbine inlet pipeline respectively, and the pneumatic plant of all turbosupercharger links to each other with pressurizer tank admission line (26) by the blower outlet pipeline respectively.
7. according to claim 3 multifunctional sequential pressurizing thermodynamic test bed, it is characterized in that: described testing table comprises four turbosupercharger, and it is parallel with one another, the turbine of all turbosupercharger links to each other with burner general export pipeline (37) by the turbine inlet pipeline respectively, and the pneumatic plant of all turbosupercharger links to each other with pressurizer tank admission line (26) by the blower outlet pipeline respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101173599A CN101799370B (en) | 2010-03-04 | 2010-03-04 | Multifunctional sequential pressurizing thermodynamic test bed |
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| CN2010101173599A CN101799370B (en) | 2010-03-04 | 2010-03-04 | Multifunctional sequential pressurizing thermodynamic test bed |
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| CN101799370B true CN101799370B (en) | 2011-08-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104990697B (en) * | 2015-06-25 | 2018-06-01 | 重庆德蚨乐机械制造有限公司 | A kind of booster experimental rig |
| CN105043754B (en) * | 2015-09-11 | 2018-07-27 | 北京理工大学 | A kind of testing stand for the test of turbocharger start/stop impact |
| CN105043779B (en) * | 2015-09-11 | 2018-07-27 | 北京理工大学 | A kind of turbocharger start/stop impact experimental rig |
| CN105115720B (en) * | 2015-10-12 | 2018-03-02 | 凤城市时代龙增压器制造有限公司 | Bi-turbo property test platform with gases at high pressure part flow arrangement |
| CN109580229A (en) * | 2018-11-09 | 2019-04-05 | 中国船舶重工集团公司第七研究所 | A kind of consecutive pressurization system syndication platform experimental rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09196824A (en) * | 1996-01-12 | 1997-07-31 | Toyota Motor Corp | Test equipment for supercharger |
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| CN101149308A (en) * | 2007-11-01 | 2008-03-26 | 北京理工大学 | Turbine supercharger property test platform with assistant braking system |
| CN101182804A (en) * | 2007-12-06 | 2008-05-21 | 哈尔滨工程大学 | consecutive pressure boost and air inlet controllable whirling currents combine system of high supercharged diesel |
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