CN207470272U - A kind of turbine generation control system - Google Patents
A kind of turbine generation control system Download PDFInfo
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- CN207470272U CN207470272U CN201721324438.0U CN201721324438U CN207470272U CN 207470272 U CN207470272 U CN 207470272U CN 201721324438 U CN201721324438 U CN 201721324438U CN 207470272 U CN207470272 U CN 207470272U
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- engine
- turbine
- turbine generation
- generation mechanism
- exhaust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a kind of turbine generation control systems,Including turbine generation mechanism,Engine and controller,The exhaust pipe of engine is connect with turbine generation mechanism,The exhaust pipe of engine is equipped with turbine generation mechanism detection unit,Turbine generation mechanism detection unit is electrically connected with the controller,Turbine generation mechanism both ends are parallel with exhaust branch,Exhaust branch is equipped with control valve,Control valve is electrically connected with the controller,The operating status of turbine generation mechanism is detected by turbine generation mechanism detection unit,It is reminded when turbine generation mechanism breaks down,And open control valve,Exhaust gas is made to be discharged from exhaust branch,And then engine exhaust can be prevented not smooth,Ensure the dynamic property of engine,And do not increase the oil consumption of engine,On the other hand,It can prevent exhaust branch hyperventilation,And then it can prevent engine overload operation from causing less reliable.
Description
Technical field
The utility model is related to turbine generation technical fields, and in particular to a kind of turbine generation control system.
Background technology
With demand of the implementation and people of fuel economy regulation to energy saving aspect, more and more energy-efficient methods are answered
With on the engine, wherein turbine generation technology is exactly one of them, and the principle of turbine generation is to push whirlpool using exhaust energy
Wheel rotation is so as to fulfill power generation, which can efficiently use the energy in exhaust gas, so as to improve the energy of engine entirety work done
Power, and then reduce fuel consumption.However, when turbine generation breaks down（I.e. there is clamping stagnation in turbine）, exhaust gas flows through turbine
The pressure loss increases during machine, this will cause engine exhaust not smooth, so as to improve the exhaust back pressure of engine, and then reduces and starts
The dynamic property of machine, and increase the oil consumption of engine.
In consideration of it, special propose this utility model.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of controls of turbine generation to be
System, can judge whether turbine electricity generation system breaks down, and after turbine electricity generation system breaks down, can prevent from starting
Machine exhaust is not smooth, ensures the dynamic property of engine, and do not increase the oil consumption of engine.
What the technical solution of the utility model was realized in：
A kind of turbine generation control system, including turbine generation mechanism, engine and controller, the exhaust pipe of engine and whirlpool
Turbine generator structure connect, the exhaust pipe of engine be equipped with turbine generation mechanism detection unit, turbine generation mechanism detection unit with
Controller is electrically connected, and turbine generation mechanism both ends are parallel with exhaust branch, and exhaust branch is equipped with control valve, control valve and control
Device is electrically connected, and the operating mode of turbine generation mechanism is detected by turbine generation mechanism detection unit, when event occurs for turbine generation mechanism
It is reminded during barrier, and opens control valve, exhaust gas is made to be discharged from exhaust branch, and then engine exhaust can be prevented not smooth, protected
The dynamic property of engine is demonstrate,proved, and does not increase the oil consumption of engine；On the other hand, it is just opened when turbine generation mechanism breaks down
Control valve does not open control valve when not breaking down, can prevent exhaust branch hyperventilation, and then can prevent engine from surpassing
Load operation causes less reliable.
Further, the turbine generation mechanism includes turbine and generator, and turbine is set in the exhaust pipe of engine, hair
Motor is coaxially connected with turbine, and the exhaust gas of exhaust pipe of engine discharge drives rotating turbine, and turbine drives generator to turn
Dynamic power generation, plays exhaust gas utilization, energy-efficient purpose, the exhaust branch is connected in parallel on turbine both ends, when turbine breaks down
When, exhaust gas is discharged from exhaust branch.
Further, turbine generation mechanism detection unit is pressure sensor, and turbine generation mechanism detection unit is set on
Close to the position of turbine in the exhaust pipe of engine, for detecting the pressure value of turbine generation mechanism front-end pipelines, work as turbine
When breaking down, i.e., turbine clamping stagnation when, when exhaust gas flows through turbine the pressure loss increase, engine exhaust is not smooth, at this time whirlpool
The pressure value of turbine generator structure front-end pipelines can increase, and therefore, the pressure value of detection turbine generation mechanism front-end pipelines can have
Whether reaction turbine in effect ground breaks down, and can be with according to the variation tendency of the pressure values of turbine generation mechanism front-end pipelines
Turbine failure is predicted, is just handled, prevented trouble before it happens before turbine breaks down.
Further, engine operating condition detection unit is further included, engine operating condition detection unit is set in engine, engine
Operating mode detection unit is electrically connected with the controller, and engine operating condition detection unit includes Rotating speed measring module, distributive value detection module
And oil consumption detection module, for detecting engine speed, distributive value detection module is used to detect engine Rotating speed measring module
Distributive value, oil consumption detection module is used to detect the oil consumption of engine, determines that specific pressure is warned according to the different operating mode of engine
Ring value can improve the precision of system control, when the pressure value of turbine generation mechanism front-end pipelines is more than pressure warning value,
Show that turbine breaks down, at this point, and open control valve, make exhaust gas from exhaust branch discharge.
Further, the air inlet pipe of the generator is equipped with booster, and new charge enters engine by booster, increases
Depressor can increase admission pressure, and to improve the power of engine, charge air cooler is additionally provided in the air inlet pipe of the generator, fresh
Air inlet enters engine by charge air cooler, and charge air cooler can reduce intake air temperature, and then further improve engine power.
The beneficial effects of the utility model are：
（1）The operating mode of turbine generation mechanism is detected by turbine generation mechanism detection unit, when turbine generation mechanism occurs
It is reminded during failure, and opens control valve, exhaust gas is made to be discharged from exhaust branch, and then engine exhaust can be prevented not smooth,
Ensure the dynamic property of engine, and do not increase the oil consumption of engine;Being also possible to prevent bypass excessively makes engine overload operation,
Cause less reliable；On the other hand, control valve is just opened when turbine generation mechanism breaks down, is not beaten when not breaking down
Control valve is opened, exhaust branch hyperventilation can be prevented, and then can prevent engine overload operation from causing less reliable.
（2）Equipped with engine operating condition detection unit, specific pressure warning value is determined according to the different operating mode of engine, it can
To improve the precision of system control when the pressure value of turbine generation mechanism front-end pipelines is more than pressure warning value, show turbine
Machine breaks down, at this point, and open control valve, make exhaust gas from exhaust branch discharge.
Description of the drawings
Fig. 1 is a kind of structure diagram of turbine control system.
In figure：1- engines, 2- turbine generations mechanism detection unit, 3- engine operating condition detection units, 4- boosters, 5-
Supercharger air compressor part, 6- charge air coolers, 7- turbines, 8- generators, the 9- exhaust pipes of engine, 10- exhaust branches, 11- controls
Valve processed, 12- engine air inlet tubes, 13- controllers, 14- exhaust gas, 15- new charges.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, with reference to the utility model
Attached drawing carries out the technical solution of the utility model clear, complete description, and based on the embodiment in the application, this field is general
Other similar embodiments that logical technical staff is obtained under the premise of creative work is not made, should all belong to the application
The range of protection.
Embodiment one：
As shown in Figure 1, a kind of turbine generation control system, including turbine generation mechanism, engine 1, turbine generation mechanism
Detection unit 2, engine operating condition detection unit 3, controller 13, booster 4, supercharger air compressor part 5 and charge air cooler 6.
The exhaust pipe of engine 9 is connect with turbine generation mechanism, and turbine generation mechanism includes turbine 7 and generator 8, and turbine 7 is set on
In the exhaust pipe of engine 9, generator 8 and turbine 7 are coaxially connected, and 7 both ends of turbine are parallel with exhaust branch 10, exhaust branch
10 are equipped with control valve 11, and control valve 11 is butterfly valve, and control valve 11 is electrically connected with controller 13, and supercharger air compressor part 5 is set
In in engine air inlet tube 12, charge air cooler 6 is set on engine air inlet tube 12 between supercharger air compressor part 5 and engine 1
Part, new charge 15 passes sequentially through supercharger air compressor part 5 and charge air cooler 6 can increase admission pressure into engine 1,
To improve the power of engine 1.
Turbine generation mechanism detection unit 2 is set in the exhaust pipe of engine 9 close to the position of turbine 7, turbine hair
Motor structure detection unit 2 is electrically connected with controller 13, and turbine generation mechanism detection unit 2 is pressure sensor.The engine
Operating mode detection unit 3 is set in engine 1, and engine operating condition detection unit 3 is electrically connected with controller 13, engine operating condition detection
Unit 3 includes Rotating speed measring module, distributive value detection module and oil consumption detection module, and Rotating speed measring module is started for detecting
The rotating speed of machine 1, distributive value detection module are used to detect the distributive value of engine 1, and oil consumption detection module is used to detect engine 1
Oil consumption.
Engine 1 operates, and turbine 7 drives the operating power generation of generator 8 under the effect of exhaust gas 14, and engine operating condition detection is single
Member 3 detects 1 operating mode of engine in real time, passes through the pressure alarm value under 8 condition calculating present engine operating mode of generator, turbine hair
Motor structure detection unit 2 detects the pressure value of turbine generation mechanism front-end pipelines in real time, if the pressure value is more than pressure alarm value,
Then show that turbine generation mechanism breaks down, i.e., clamping stagnation occurs for turbine 7, at this point, controller 13 opens control valve 11, makes exhaust gas
14 discharge from exhaust branch 10, and then it is not smooth that engine 1 can be prevented to be vented, and ensures the dynamic property of engine 1, and do not increase hair
The oil consumption of motivation 1.
Embodiment two：
A kind of turbine generation control method, including off-line learning process and On-line Control process, the off-line learning process
Include the following steps：Step 1：All operating modes of engine 1 are enumerated, the operating mode of engine 1 passes through 1 rotating speed of engine and engine
The combination of 1 distributive value is indicated；Step 2：By controlling 1 rotating speed of engine and 1 distributive value of engine simulated engine 1 one by one
Each operating mode（The continuous service i.e. under each operating mode）, in each 7 failure of operating mode Imitating turbine, i.e. 7 clamping stagnation of turbine, and detecting
The pressure value and engine consumption of turbine generation mechanism front-end pipelines（The pressure value of turbine generation mechanism front-end pipelines is by turbine
The mechanism that generates electricity detection unit detection obtains, and engine consumption is detected by oil consumption detection module and obtained）, permit when engine consumption is more than
When being worth perhaps（Permissible value is the 105% of the normal oil consumption of 1 current working of engine）, write down turbine generation mechanism front-end pipelines at this time
Pressure value, the pressure value are the pressure warning value of 1 current working of engine；Step 3：By controlling 1 rotating speed of engine and hair
Each operating mode of 1 distributive value of motivation simulated engine 1 one by one ensures that turbine 7 runs well under each operating mode, writes down turbine at this time
The pressure value of the mechanism that generates electricity front-end pipelines, which is the pressure criteria value of 1 current working of engine.
The On-line Control process includes the following steps：Step 1：Engine 1 operates, and turbine 7 is under the effect of exhaust gas 14
The operating power generation of generator 8 is driven, 1 distributive value of 1 rotating speed of engine and engine is detected, determines 1 current working of engine, and according to
Off-line learning process determines the pressure warning value of current working and pressure criteria value；Step 2：Detect turbine generation mechanism front tube
The pressure value in road；Step 3：If the pressure value of turbine generation mechanism front-end pipelines is more than the pressure warning value determined in step 1, it is
System carries out alarm, and the pressure criteria value to be determined in step 1 calculates turbine generation mechanism front-end pipelines as setting value
The deviation of pressure value and setting value, and by the aperture of pid algorithm conciliation control valve 11, make exhaust gas 14 from 10 row of exhaust branch
Go out, engine 1 is prevented to be vented not smooth, ensure the dynamic property of engine 1, and do not increase the oil consumption of engine 1, if turbogenerator
The pressure value of structure front-end pipelines is not more than the pressure warning value determined in step 1, then return to step 1 carries out the control in next period
System.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of turbine generation control system, including turbine generation mechanism, engine and controller, the exhaust pipe of engine and turbine
The mechanism that generates electricity connection, which is characterized in that the exhaust pipe of engine is equipped with turbine generation mechanism detection unit, the inspection of turbine generation mechanism
It surveys unit to be electrically connected with the controller, turbine generation mechanism both ends are parallel with exhaust branch, and exhaust branch is equipped with control valve, control
Valve is electrically connected with the controller.
2. a kind of turbine generation control system as described in claim 1, which is characterized in that the turbine generation mechanism includes whirlpool
Turbine and generator, turbine are set in the exhaust pipe of engine, and generator and turbine are coaxially connected or are connect through transmission mechanism.
3. a kind of turbine generation control system as claimed in claim 2, which is characterized in that the exhaust branch is connected in parallel on turbine
Machine both ends.
4. a kind of turbine generation control system as described in claim 1, which is characterized in that the turbine generation mechanism detection is single
Member is pressure sensor, and turbine generation mechanism detection unit is set in the exhaust pipe of engine close to the position of turbine.
5. a kind of turbine generation control system as described in claim 1, which is characterized in that it is single to further include engine operating condition detection
Member, engine operating condition detection unit are electrically connected with the controller.
A kind of 6. turbine generation control system as claimed in claim 5, which is characterized in that the engine operating condition detection unit
Including Rotating speed measring module, distributive value detection module and oil consumption detection module.
7. a kind of turbine generation control system as described in claim 1, which is characterized in that set in the air inlet pipe of the generator
There are booster and charge air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324438.0U CN207470272U (en) | 2017-10-16 | 2017-10-16 | A kind of turbine generation control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324438.0U CN207470272U (en) | 2017-10-16 | 2017-10-16 | A kind of turbine generation control system |
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| CN207470272U true CN207470272U (en) | 2018-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654277A (en) * | 2017-10-16 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of turbine generation control system and control method |
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2017
- 2017-10-16 CN CN201721324438.0U patent/CN207470272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654277A (en) * | 2017-10-16 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of turbine generation control system and control method |
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