CN104832221B - Turbosupercharging Surge Prevention System - Google Patents

Turbosupercharging Surge Prevention System Download PDF

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CN104832221B
CN104832221B CN201510131683.9A CN201510131683A CN104832221B CN 104832221 B CN104832221 B CN 104832221B CN 201510131683 A CN201510131683 A CN 201510131683A CN 104832221 B CN104832221 B CN 104832221B
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combustion engine
internal
charging installation
turbo
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CN104832221A (en
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诸葛伟林
张扬军
李志勇
王恩华
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Tsinghua University
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Tsinghua University
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Abstract

The invention provides a kind of turbosupercharging Surge Prevention System, it comprises: turbo charging installation, has the turbo machine and gas compressor that are interconnected; First suction tude, one end is communicated with the relief opening of internal-combustion engine; Flow mixing device, is communicated with the other end of the first suction tude and the turbo machine of connection turbo charging installation; First steam outlet pipe, one end is communicated with the gas compressor of turbo charging installation, and the other end is communicated with the suction port of internal-combustion engine; Second steam outlet pipe, one end is communicated with the gas compressor of turbo charging installation; Heat-exchange device, carries out heat exchange with internal-combustion engine; Diverter valve, has import and outlet, and inlet communication is in the other end of the second steam outlet pipe, and outlet is in heat-exchange device; And second suction tude, one end is communicated in heat-exchange device, and the other end is communicated in flow mixing device.Turbosupercharging Surge Prevention System of the present invention can avoid the surging phenomenon of turbo charging installation, and can utilize the kinetic force of the gas of the inlet end of the turbo machine of turbo charging installation largely.

Description

Turbosupercharging Surge Prevention System
Technical field
The present invention relates to turbosupercharging field, particularly relate to a kind of turbosupercharging Surge Prevention System.
Background technique
Internal combustion engine turbocharger is made up of turbo machine and gas compressor two critical piece, and turbo machine rotarily drives gas compressor acting under the gas shock of High Temperature High Pressure, will enter the gas compression of gas compressor.Downstream acting is entered by the gas compressed.
Surge is one of common fault of turbo charging installation, is the vibration under a kind of damage of occurring when reducing to a certain degree of turbo-compressor flow.Enter the gas flow of compressor lower time, downstream line pressure can be caused to be greater than compressor delivery pressure, and gas is flowed back in gas compressor, until outlet pressure just terminates surge process higher than downstream line pressure.
For avoiding or solving surging phenomenon, prior art mainly contains following solution:
1, by regulating the charge flow rate, compressor side charge flow rate, downstream line pressure etc. of turbo machine in turbo charging installation to prevent surge from occurring, but increasing the surge margin of turbosupercharger to a certain extent, reducing the efficiency of turbosupercharger.
2, by the evacuate air of part gas compressor compression.Namely, when needed for downstream, compression gas flow diminishes, the gas entering gas compressor there is no and correspondingly to change in proportion, and the gas flow entering gas compressor is greater than flow needed for downstream, and this can be avoided the generation of surge, but sacrifices a part of compressor power.
But no matter adopting which kind of mode, is all to sacrifice the generation preventing surging phenomenon premised on turbocharger efficiency.The inlet end gas energy of turbosupercharger is underutilized.
Summary of the invention
In view of Problems existing in background technique, the object of the present invention is to provide a kind of turbosupercharging Surge Prevention System, it can avoid the surging phenomenon of turbo charging installation.
Another object of the present invention is to provide a kind of turbosupercharging Surge Prevention System, it can utilize the kinetic force of the gas of the inlet end of the turbo machine of turbo charging installation largely.
To achieve these goals, the invention provides a kind of turbosupercharging Surge Prevention System, it comprises: turbo charging installation, has the turbo machine and gas compressor that are interconnected; First suction tude, one end is communicated with the relief opening of internal-combustion engine; Flow mixing device, is communicated with the other end of the first suction tude and the turbo machine of connection turbo charging installation; First steam outlet pipe, one end is communicated with the gas compressor of turbo charging installation, and the other end is communicated with the suction port of internal-combustion engine; Second steam outlet pipe, one end is communicated with the gas compressor of turbo charging installation; Heat-exchange device, carries out heat exchange with internal-combustion engine; Diverter valve, has import and outlet, and inlet communication is in the other end of the second steam outlet pipe, and outlet is in heat-exchange device; And second suction tude, one end is communicated in heat-exchange device, and the other end is communicated in flow mixing device.Wherein, the suction port of the gas compressor of the turbo machine of the relief opening of internal-combustion engine, the first suction tude, turbo charging installation, turbo charging installation, the first steam outlet pipe, internal-combustion engine forms pressurized air feed path, the import of the turbo machine of turbo charging installation, the gas compressor of turbo charging installation, the second steam outlet pipe, diverter valve, the outlet of diverter valve, heat-exchange device, the second suction tude, flow mixing device form pressurized gas shunt paths, when internal combustion engine is in conventional operating mode, the import of diverter valve and port closing, pressurized air feed path is communicated with, the waste gas streams that internal combustion engine produces enters turbo charging installation through the relief opening of internal-combustion engine and the first suction tude, the turbo machine of turbo charging installation utilizes the kinetic force of this waste gas to compress the air supply entered in the gas compressor of turbo charging installation, waste gas after turbo machine outputting power can consume, gas compressor output squeezing air, the suction port that the pressurized air that gas compressor exports flows through the first steam outlet pipe and internal-combustion engine enters internal combustion engines, use for internal-combustion engine, when the compressed-air actuated amount required for internal combustion engine uses reduces, the import of diverter valve and outlet, pressurized air feed path is communicated with and pressurized gas shunt paths is communicated with, after pressurized gas shunt paths is communicated with, the suction port that a part in the pressurized air that gas compressor exports flows through the first steam outlet pipe and internal-combustion engine enters internal combustion engines and for internal combustion engine, the waste gas streams that produces of internal combustion engine enters flow mixing device through the relief opening of internal-combustion engine and the first suction tude thus, and the remainder in the pressurized air that gas compressor exports flows through the second steam outlet pipe, the import of diverter valve, the outlet of diverter valve enters heat-exchange device, wherein, the heat that pressurized air produces when absorbing internal combustion engine in heat-exchange device, pressurized air is absorbed heat and heats up, flow mixing device is entered afterwards via the second suction tude, the waste gas that the pressurized air of the intensification in the second suction tude is discharged with the relief opening of the internal-combustion engine in the first suction tude mixes in flow mixing device, the mixed gas formed enters the turbo charging installation be communicated with flow mixing device together, the turbo machine of turbo charging installation utilizes the kinetic force of this mixed gas to compress the air supply entered in the gas compressor of turbo charging installation, mixed gas after turbo machine outputting power can consume, gas compressor output squeezing air.
Beneficial effect of the present invention is as follows:
The present invention is by arranging pressurized gas shunt paths, when the compressed-air actuated amount required for internal combustion engine uses reduces, the import of diverter valve and outlet, remainder in the pressurized air that gas compressor is exported by pressurized gas shunt paths successively through heat-exchange device, flow mixing device turns back to the inlet end of the turbo machine of turbo charging installation, then the flow of the gas of the inlet end of turbo machine is progressively adjusted, progressively to make compressed-air actuated flow matches required in the compressed-air actuated flow of the outlet side of the gas compressor of turbo charging installation and the first steam outlet pipe, like this, the compressed-air actuated flow matches of the outlet side of the gas compressor of turbo charging installation is made to be in delay state, avoid the compressed-air actuated flow of the outlet side of the gas compressor of turbo charging installation and the synchronous change of compressed-air actuated flow required in the first steam outlet pipe, thus avoid the compressed-air actuated flow reducing the outlet side of gas compressor because compressed-air actuated flow required in the first steam outlet pipe reduces and the surging phenomenon caused, simultaneously, the kinetic force of the gas of the inlet end of the turbo machine of turbo charging installation can be utilized largely.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to turbosupercharging Surge Prevention System of the present invention;
Fig. 2 shows the air fed flow signal correlation curve figure over time of existing turbo charge system and turbosupercharging Surge Prevention System of the present invention inlet end of the gas compressor of turbo charging installation when the compressed-air actuated amount required for internal combustion engine uses reduces.
Wherein, description of reference numerals is as follows:
10 turbo charging installation 15 heat-exchange devices
101 turbo machine 16 diverter valves
1011 inlet end 161 imports
102 gas compressors 162 export
1021 inlet end 17 second suction tude
1022 outlet side 18 intercoolers
11 first suction tude 19 controllers
12 flow mixing device 20 internal-combustion engines
13 first steam outlet pipe 201 relief openings
14 second steam outlet pipe 202 suction ports
Embodiment
Describe in detail with reference to the accompanying drawings according to turbosupercharging Surge Prevention System of the present invention.
With reference to Fig. 1, turbosupercharging Surge Prevention System according to the present invention comprises: turbo charging installation 10, has the turbo machine 101 and gas compressor 102 that are interconnected; First suction tude 11, one end is communicated with the relief opening 201 of internal-combustion engine 20; Flow mixing device 12, is communicated with the other end of the first suction tude 11 and the turbo machine 101 of connection turbo charging installation 10; First steam outlet pipe 13, one end is communicated with the gas compressor 102 of turbo charging installation 10, and the other end is communicated with the suction port 202 of internal-combustion engine 20; Second steam outlet pipe 14, one end is communicated with the gas compressor 102 of turbo charging installation 10; Heat-exchange device 15, carries out heat exchange with internal-combustion engine 20; Diverter valve 16, have import 161 and outlet 162, import 161 is communicated in the other end of the second steam outlet pipe 14, and outlet 162 is communicated in heat-exchange device 15; And second suction tude 17, one end is communicated in heat-exchange device 15, and the other end is communicated in flow mixing device 12.Wherein, relief opening 201, first suction tude 11 of internal-combustion engine 20, the turbo machine 101 of turbo charging installation 10, gas compressor 102, first steam outlet pipe 13 of turbo charging installation 10, the suction port 202 of internal-combustion engine 20 form pressurized air feed path, the import 161 of the turbo machine 101 of turbo charging installation 10, gas compressor 102, second steam outlet pipe 14 of turbo charging installation 10, diverter valve 16, the outlet 162 of diverter valve 16, heat-exchange device 15, second suction tude 17, flow mixing device 12 form pressurized gas shunt paths, when internal-combustion engine 20 is operated in conventional operating mode (namely internal-combustion engine 20 works the compressed-air actuated amount required for using without the need to reducing), the import 161 of diverter valve 16 is closed with outlet 162, pressurized air feed path is communicated with, the work waste gas streams that produces of internal-combustion engine 20 enters turbo charging installation 10 through the relief opening 201 of internal-combustion engine 20 and the first suction tude 11, the turbo machine 101 of turbo charging installation 10 utilizes the kinetic force of this waste gas to compress the air supply entered in the gas compressor 102 of turbo charging installation 10, waste gas after turbo machine 101 outputting power can consume, gas compressor 102 output squeezing air, the suction port 202 that the pressurized air that gas compressor 102 exports flows through the first steam outlet pipe 13 and internal-combustion engine 20 enters internal-combustion engine 20 inside, use for internal-combustion engine 20, when the internal-combustion engine 20 compressed-air actuated amount required for using that works reduces (such as, when internal-combustion engine 20 load down runs), the import 161 of diverter valve 16 is communicated with outlet 162, pressurized air feed path is communicated with and pressurized gas shunt paths is communicated with, after pressurized gas shunt paths is communicated with, the suction port 202 that a part in the pressurized air that gas compressor 102 exports flows through the first steam outlet pipe 13 and internal-combustion engine 20 enters internal-combustion engine 20 inside and works for internal-combustion engine 20, the work waste gas streams that produces of internal-combustion engine 20 enters flow mixing device 12 through the relief opening 201 of internal-combustion engine 20 and the first suction tude 11 thus, and the remainder in the pressurized air that gas compressor 102 exports flows through the second steam outlet pipe 14, the import 161 of diverter valve 16, the outlet 162 of diverter valve 16 enters heat-exchange device 15, wherein, pressurized air absorbs the heat produced when internal-combustion engine 20 works in heat-exchange device 15, pressurized air is absorbed heat and heats up, flow mixing device 12 is entered afterwards via the second suction tude 17, the waste gas that the pressurized air of the intensification in the second suction tude 17 is discharged with the relief opening 201 of the internal-combustion engine 20 in the first suction tude 11 mixes in flow mixing device 12, the mixed gas formed enters the turbo charging installation 10 be communicated with flow mixing device 12 together, the turbo machine 101 of turbo charging installation 10 utilizes the kinetic force of this mixed gas to compress the air supply entered in the gas compressor 102 of turbo charging installation 10, mixed gas after turbo machine 101 outputting power can consume, gas compressor 102 output squeezing air.It should be noted that at this, after pressurized gas shunt paths is communicated with, though the remainder in the pressurized air that gas compressor 102 exports has uniform temperature and pressure, but the parameter of the gas needed for inlet end 1011 of the turbo machine 101 of turbo charging installation 10 can not be met far away, therefore, need successively to heat up through heat-exchange device 15, then enter flow mixing device 12 to mix in flow mixing device 12 with the waste gas that the relief opening 201 of the internal-combustion engine 20 in the first suction tude 11 is discharged, the mixed gas formed can meet the gas parameter needed for inlet end 1011 of the turbo machine 101 of turbo charging installation 10.
When the internal-combustion engine 20 compressed-air actuated amount required for using that works reduces, compressed-air actuated gas flow needed for first steam outlet pipe 13 reduces, in order to mate compressed-air actuated gas flow in the first steam outlet pipe 13, the air fed flow entering the inlet end 1021 of the gas compressor 102 of turbo charging installation 10 reduces, but, when air fed flow reduces excessive, the air fed decrement of the gas compressor 102 of turbo charging installation 10 reduces, the compressed-air actuated flow of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 reduces, so, surging phenomenon will be there is in the outlet side 1022 of the gas compressor 102 of turbo charging installation 10.
The present invention is by arranging pressurized gas shunt paths, when the internal-combustion engine 20 compressed-air actuated amount required for using that works reduces, the import 161 of diverter valve 16 is communicated with outlet 162, remainder in the pressurized air that gas compressor 102 is exported by pressurized gas shunt paths successively through heat-exchange device 15, flow mixing device 12 turns back to the inlet end 1011 of the turbo machine 101 of turbo charging installation 10, then the flow of the gas of the inlet end 1011 of turbo machine 101 is progressively adjusted (particularly, because the compressed-air actuated amount entering internal-combustion engine 20 reduces, the amount of its waste gas of discharging subsequently also can correspondingly reduce, the output work of the turbo machine 101 of turbo charging installation 10 is driven to reduce, thus have impact on the air fed decrement of the gas compressor 102 of turbo charging installation 10), progressively to make compressed-air actuated flow matches required in the compressed-air actuated flow of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 and the first steam outlet pipe 13, like this, the compressed-air actuated flow matches of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 is made to be in delay state, avoid the compressed-air actuated flow of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 and the synchronous change of compressed-air actuated flow required in the first steam outlet pipe 13, thus avoid the compressed-air actuated flow reducing the outlet side 1022 of gas compressor 102 because compressed-air actuated flow required in the first steam outlet pipe 13 reduces and the surging phenomenon caused, simultaneously, the kinetic force of the gas of the inlet end 1011 of the turbo machine 101 of turbo charging installation 10 can be utilized largely.
Fig. 2 show existing common turbo charge system and turbosupercharging Surge Prevention System of the present invention when internal-combustion engine 20 works required compressed-air actuated amount reduces time turbo charging installation 10 the compressed-air actuated flow signal correlation curve figure over time of outlet side 1022 of gas compressor 102.
As shown in Figure 2, when the compressed-air actuated amount minimizing that internal-combustion engine 20 works required, compressed-air actuated gas flow needed for first steam outlet pipe 13 reduces, in existing common turbo charge system, the compressed-air actuated flow of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 directly becomes F2 (namely without time delay) at a time point from F1.And in turbosupercharging Surge Prevention System of the present invention, the compressed-air actuated flow of the outlet side 1022 of the gas compressor 102 of turbo charging installation 10 becomes F2 from F1 needs experience (b-a) section time (namely having time delay), the change of compressed-air actuated flow is more steady, and system cloud gray model is more stable.
In an embodiment of turbosupercharging Surge Prevention System according to the present invention, the turbo machine 101 of turbo charging installation 10 can be variable-area turbine.Take variable-area turbine, at utmost can reclaim the kinetic force of the gas of the inlet end 1011 of the turbo machine 101 of turbo charging installation 10.
In an embodiment of turbosupercharging Surge Prevention System according to the present invention, with reference to Fig. 1, described turbosupercharging Surge Prevention System also can comprise:
Intercooler 18, be communicated with between the first steam outlet pipe 13 and the suction port 202 of internal-combustion engine 20, to receive the pressurized air of the first steam outlet pipe 13 conveying and make received pressurized air lower the temperature and the pressurized air of cooling exported to the suction port 202 of internal-combustion engine 20, use for internal-combustion engine 20.
In an embodiment of turbosupercharging Surge Prevention System according to the present invention, with reference to Fig. 1, described turbosupercharging Surge Prevention System also can comprise: controller 19, for controlling described turbosupercharging Surge Prevention System.
In an embodiment of turbosupercharging Surge Prevention System according to the present invention, described turbosupercharging Surge Prevention System also can comprise: flowmeter (not shown), be arranged at inlet end 1021, first steam outlet pipe 13, second steam outlet pipe 14 of the gas compressor 102 of turbo charging installation 10, communication connection controller 19; And pressure transducer (not shown), be arranged at inlet end 1021, first steam outlet pipe 13, second steam outlet pipe 14 of the gas compressor 102 of turbo charging installation 10, communication connection controller 19.Thus, monitor in the flow of gas of the inlet end 1021 of the gas compressor 102 of turbo charging installation 10, the first steam outlet pipe 13 compressed-air actuated flow in compressed-air actuated flow, the second steam outlet pipe 14, the data feedback that flowmeter and pressure transducer recorded respectively to controller 19, controlled the aperture of diverter valve 16 by controller 19, avoid the gas compressor 102 of turbo charging installation 10 to be operated within the scope of surge margin.
In an embodiment of turbosupercharging Surge Prevention System according to the present invention, described turbosupercharging Surge Prevention System also can comprise: pressure transducer (not shown), be arranged at the inlet end 1011 of the turbo machine 101 of turbo charging installation 10, communication connection controller 19; Temperature transducer (not shown), is arranged at the inlet end 1011 of the turbo machine 101 of turbo charging installation 10, communication connection controller 19; And flow transducer (not shown), be arranged at the inlet end 1011 of the turbo machine 101 of turbo charging installation 10, communication connection controller 19.By pressure transducer, temperature transducer, the data feedback that records with flow transducer to controller 19, the kinetic force of the gas that controller 19 regulates the turbo machine 101 of turbo charging installation 10 to reclaim according to feedack.

Claims (6)

1. a turbosupercharging Surge Prevention System, is characterized in that, comprising:
Turbo charging installation (10), has the turbo machine (101) and gas compressor (102) that are interconnected;
First suction tude (11), one end is communicated with the relief opening (201) of internal-combustion engine (20);
Flow mixing device (12), is communicated with the other end of the first suction tude (11) and the turbo machine (101) of connection turbo charging installation (10);
First steam outlet pipe (13), one end is communicated with the gas compressor (102) of turbo charging installation (10), and the other end is communicated with the suction port (202) of internal-combustion engine (20);
Second steam outlet pipe (14), one end is communicated with the gas compressor (102) of turbo charging installation (10);
Heat-exchange device (15), carries out heat exchange with internal-combustion engine (20);
Diverter valve (16), there is import (161) and outlet (162), import (161) is communicated in the other end of the second steam outlet pipe (14), and outlet (162) is communicated in heat-exchange device (15); And
Second suction tude (17), one end is communicated in heat-exchange device (15), and the other end is communicated in flow mixing device (12);
Wherein,
The suction port (202) of the turbo machine (101) of the relief opening (201) of internal-combustion engine (20), the first suction tude (11), turbo charging installation (10), the gas compressor (102) of turbo charging installation (10), the first steam outlet pipe (13), internal-combustion engine (20) forms pressurized air feed path;
The import (161) of the turbo machine (101) of turbo charging installation (10), the gas compressor (102) of turbo charging installation (10), the second steam outlet pipe (14), diverter valve (16), the outlet (162) of diverter valve (16), heat-exchange device (15), the second suction tude (17), flow mixing device (12) form pressurized gas shunt paths;
When internal-combustion engine (20) is operated in conventional operating mode, the import (161) of diverter valve (16) is closed with outlet (162), pressurized air feed path is communicated with, work relief opening (201) through internal-combustion engine (20) of the waste gas streams that produces and the first suction tude (11) of internal-combustion engine (20) enters turbo charging installation (10), the turbo machine (101) of turbo charging installation (10) utilizes the kinetic force of this waste gas to compress the air supply entered in the gas compressor (102) of turbo charging installation (10), waste gas after turbo machine (101) outputting power can consume, gas compressor (102) output squeezing air, the suction port (202) that the pressurized air that gas compressor (102) exports flows through the first steam outlet pipe (13) and internal-combustion engine (20) enters internal-combustion engine (20) inside, use for internal-combustion engine (20),
When the compressed-air actuated amount required for internal-combustion engine (20) work uses reduces, the import (161) of diverter valve (16) is communicated with outlet (162), pressurized air feed path is communicated with and pressurized gas shunt paths is communicated with, after pressurized gas shunt paths is communicated with, the suction port (202) that a part in the pressurized air that gas compressor (102) exports flows through the first steam outlet pipe (13) and internal-combustion engine (20) enters internal-combustion engine (20) inside and works for internal-combustion engine (20), work relief opening (201) through internal-combustion engine (20) of the waste gas streams that produces and the first suction tude (11) of internal-combustion engine (20) enters flow mixing device (12) thus, and the remainder in the pressurized air that gas compressor (102) exports flows through the second steam outlet pipe (14), the import (161) of diverter valve (16), the outlet (162) of diverter valve (16) enters heat-exchange device (15), wherein, the heat that pressurized air produces when absorbing internal-combustion engine (20) work in heat-exchange device (15), pressurized air is absorbed heat and heats up, flow mixing device (12) is entered afterwards via the second suction tude (17), the waste gas that the pressurized air of the intensification in the second suction tude (17) and the relief opening (201) of the internal-combustion engine (20) in the first suction tude (11) are discharged mixes in flow mixing device (12), the mixed gas formed enters the turbo charging installation (10) be communicated with flow mixing device (12) together, the turbo machine (101) of turbo charging installation (10) utilizes the kinetic force of this mixed gas to compress the air supply entered in the gas compressor (102) of turbo charging installation (10), mixed gas after turbo machine (101) outputting power can consume, gas compressor (102) output squeezing air.
2. turbosupercharging Surge Prevention System according to claim 1, is characterized in that, the turbo machine (101) of turbo charging installation (10) is variable-area turbine.
3. turbosupercharging Surge Prevention System according to claim 1, is characterized in that, described turbosupercharging Surge Prevention System also comprises:
Intercooler (18), be communicated with between the first steam outlet pipe (13) and the suction port (202) of internal-combustion engine (20), to receive pressurized air that the first steam outlet pipe (13) carries and make received pressurized air cooling and the pressurized air of cooling exported to the suction port (202) of internal-combustion engine (20), use for internal-combustion engine (20).
4. turbosupercharging Surge Prevention System according to claim 1, is characterized in that, described turbosupercharging Surge Prevention System also comprises:
Controller (19), for controlling described turbosupercharging Surge Prevention System.
5. turbosupercharging Surge Prevention System according to claim 4, is characterized in that, described turbosupercharging Surge Prevention System also comprises:
Flowmeter, be arranged at the inlet end (1021) of the gas compressor (102) of turbo charging installation (10), the first steam outlet pipe (13) and the second steam outlet pipe (14) respectively, communication connection controller (19); And
Pressure transducer, be arranged at the inlet end (1021) of the gas compressor (102) of turbo charging installation (10), the first steam outlet pipe (13) and the second steam outlet pipe (14) respectively, communication connection controller (19).
6. turbosupercharging Surge Prevention System according to claim 4, is characterized in that, described turbosupercharging Surge Prevention System also comprises:
Pressure transducer, is arranged at the inlet end (1011) of the turbo machine (101) of turbo charging installation (10), communication connection controller (19);
Temperature transducer, is arranged at the inlet end (1011) of the turbo machine (101) of turbo charging installation (10), communication connection controller (19); And
Flow transducer, is arranged at the inlet end (1011) of the turbo machine (101) of turbo charging installation (10), communication connection controller (19).
CN201510131683.9A 2015-03-24 2015-03-24 Turbosupercharging Surge Prevention System Active CN104832221B (en)

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CN112555019A (en) * 2020-12-08 2021-03-26 安徽江淮汽车集团股份有限公司 System, method and storage medium for increasing boost pressure of turbocharged engine
CN114754024A (en) * 2021-01-12 2022-07-15 海德韦尔(太仓)能源科技有限公司 Compressor, air compressor comprising compressor and fuel cell device
CN114483612B (en) * 2022-03-04 2024-01-05 中国商用飞机有限责任公司 Aerodynamic turbine compression system

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