CN204677239U - A kind of booster turbine with water spray projector system - Google Patents
A kind of booster turbine with water spray projector system Download PDFInfo
- Publication number
- CN204677239U CN204677239U CN201520342836.XU CN201520342836U CN204677239U CN 204677239 U CN204677239 U CN 204677239U CN 201520342836 U CN201520342836 U CN 201520342836U CN 204677239 U CN204677239 U CN 204677239U
- Authority
- CN
- China
- Prior art keywords
- turbine
- jetting apparatus
- water
- pressurized machine
- water jetting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Turbines (AREA)
Abstract
The purpose of this utility model is to provide a kind of booster turbine with water spray projector system, comprise turbine volute, turbine blade, pressurized machine axle, the turbine blade be arranged on pressurized machine axle is arranged in turbine volute, turbine volute arranges turbine inlet, at turbine inlet, place arranges water jetting apparatus, pressurized machine next to axis arranges speed probe, the turbine inlet place set temperature sensor of turbine volute, water jetting apparatus, speed probe and the equal connection control device of temperature transducer, controller is according to judging whether the signal of speed probe and temperature transducer exceeds the opening and closing that limit value controls water jetting apparatus.The utility model is sprayed water to turbine inlet, utilizes water evaporation endothermic, thus reduces exhaust gas temperature, reduces waste gas acting ability, realizes the ability improving overtemperature hypervelocity.Have structure simple, be easy to control, restriction loss is little, changes little advantage.
Description
Technical field
The utility model relates to a kind of motor, specifically the turbosupercharger of motor.
Background technique
Pressurized machine usually and diesel engine cooperating, the waste gas that diesel engine is discharged enters the turbine of pressurized machine, waste gas expansion work in turbine promotes turbine blade and rotates thus drive compressor blade to rotate by pressurized machine axle, and air inlet can be compressed by the rotation of compressor blade, improves its pressure and density.Make diesel engine obtain the density of the induced air higher than natural aspiration, air inflow is larger, thus after pressurized machine and diesel engine coupling, the power of diesel engine is increased substantially.Along with the development of Fluid Science technology, diesel engine is towards higher power and power per liter development, and this just makes the pressure ratio of pressurized machine and rotating speed sharply rise.This brings problem with regard to giving pressurized machine with mating of diesel engine.In the mating of pressurized machine and diesel engine, match point is selected usually near diesel engine operation point, but diesel engine also can not be operated in match point always, when diesel engine is operated on match point, the exhaust energy entering pressurized machine can be caused too much, and the temperature making supercharger speed exceed permitted value (hypervelocity) and pressurized machine exceedes allowable temperature (overtemperature).For the solution that this situation is current be turbo-side install bypass tube, when exceed the speed limit overtemperature time, open valve and be discharged in air or turbine outlet by gas by bypass tube, do work without turbine.This advantageous has fraud, and after valve open, it can bypass exhaust rapidly, solve the problem of hypervelocity overtemperature, but it also has pipeline complicated, the shortcomings such as valve event is more poorly sealed, and exhaust gas bypass amount is wayward.
Summary of the invention
The purpose of this utility model is to provide and prevents overtemperature hypervelocity from causing a kind of booster turbine with water spray projector system damaged.
The purpose of this utility model is achieved in that
A kind of booster turbine with water spray projector system of the utility model, comprise turbine volute, turbine blade, pressurized machine axle, the turbine blade be arranged on pressurized machine axle is arranged in turbine volute, turbine volute arranges turbine inlet, it is characterized in that: at turbine inlet, place arranges water jetting apparatus, pressurized machine next to axis arranges speed probe, the turbine inlet place set temperature sensor of turbine volute, water jetting apparatus, speed probe and the equal connection control device of temperature transducer, controller is according to judging whether the signal of speed probe and temperature transducer exceeds the opening and closing that limit value controls water jetting apparatus.
The utility model can also comprise:
1, cooling jacket installed by water jetting apparatus.
Advantage of the present utility model is: the utility model is sprayed water to turbine inlet, utilizes water evaporation endothermic, thus reduces exhaust gas temperature, reduces waste gas acting ability, realizes the ability improving overtemperature hypervelocity.Have structure simple, be easy to control, restriction loss is little, changes little advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing citing, the utility model is described in more detail:
Composition graphs 1, turbine volute 8 and turbine inlet 10 as a whole, turbine blade 9 and pressurized machine axle 11 link together, and can rotate in the space formed of turbine volute 8.Temperature transducer 12 and water jetting apparatus 5 are equipped with in turbine inlet 10 place, and the water jetting apparatus control wiring 1 supporting with it, temperature sensor scheme 2, water jetting apparatus inlet pipeline 3, and cooling jacket 4.Pressurized machine axle 11 is equipped with speed probe 13 and supporting speed probe circuit 7, what be in left bottom be the main model utility content of system backbone controller 6. is on original pressurized machine basis, installed water jetting apparatus 5 and temperature transducer 12, speed probe 13 additional, and control system, in order to prevent the high temperature of turbine from making water be vaporized in advance in water jetting apparatus, install again a cooling jacket 4 outward additional at water jetting apparatus.Water jacket heat turbine being passed to water jetting apparatus that always works is taken away, and keeps the low temperature of water jetting apparatus.The temperature of monitoring control devices turbine inlet 10 and rotating speed, when finding hypervelocity and overtemperature, controller 6 controls water jetting apparatus 5 and opens, high pressure water is sprayed in turbine inlet, absorb exhaust energy, water becomes water vapour, thus reduces the temperature of whole waste gas, waste gas is reduced by the expansion work of turbine, thus reduces secondary speed.Realize the problem improving pressurized machine overtemperature hypervelocity.When temperature and rotating speed are lower than limits value, controller controls water jetting apparatus and closes, and no longer to turbine inlet water spray, waste gas can be tried one's best and do work more, improve efficiency of turbocharger.
Controller 6 controls the opening and closing of water jetting apparatus 5 by water jetting apparatus control wiring 1.The temperature of turbine inlet 10 measured by temperature transducer 12 is passed to controller 6 by temperature sensor scheme 2.The high pressure water that will be sprayed by water jetting apparatus inlet pipeline 3 is transported in water jetting apparatus 5.The effect of cooling jacket 4 is that the heat that turbine exhaust passes to water jetting apparatus 5 is taken away, and keep the low temperature of water jetting apparatus 5, anti-sealing is vaporized in water jetting apparatus 5.Water jetting apparatus 5 to be started by the control signal that water jetting apparatus control wiring 1 transmits according to controller 6 or stops spraying water to turbine inlet 10.Controller 6 is cores of whole control system, and it gathers the tach signal of pressurized machine axle 11 and the temperature signal of turbine inlet 10, carries out com-parison and analysis, then control signal is passed to water jetting apparatus 5, controls the opening and closing of water jetting apparatus.Tach signal measured by speed probe 13 passes in controller 6 by speed probe circuit 7.Turbine volute 8 mainly limits the flow range of waste gas, makes it at the ranged flow set people.The passage that waste gas is formed by turbine volute 8 and turbine blade 9, expansion work, promotes turbine blade 9 and rotates.Turbine inlet 10 is connected with turbine volute 8, and water jetting apparatus 5 and temperature transducer 12 are mainly arranged in this section, and waste gas and high pressure water mix wherein, and water vapor also absorbs heat, reduces the temperature of whole waste gas.Pressurized machine axle 11 one end is connected with turbine blade 9, and the other end is connected with compressor blade, and waste gas is passed to compressor blade by turbine blade 9 works by it.The temperature of turbine inlet 10 monitored by temperature transducer 12, and measured value is passed to controller 6 by temperature sensor scheme 2.Speed probe 13 is monitored the rotating speed of pressurized machine axle 11 and measured value is passed to controller 6 by speed probe circuit 7.
When pressurized machine entry into service time, waste gas is by turbine inlet 10 inflow and outflow turbine as shown by arrows.Temperature transducer 12 and speed probe 13 start to monitor the inlet temperature of turbine and the rotating speed of pressurized machine axle 11, and surveyed value is passed to controller 6 by temperature sensor scheme 2 and speed probe circuit 7, temperature value and tachometer value and the value that limits compare by controller 6, if lower than limit value, send shutdown signal by water jetting apparatus control wiring 1 to water jetting apparatus, water jetting apparatus is not sprayed water to turbine inlet 10.When temperature value or tachometer value are higher than limit value, then send start signal by water jetting apparatus control wiring 1 to water jetting apparatus, water jetting apparatus is sprayed water to turbine inlet 10.High pressure water mixes with waste gas, vaporization, absorbs heat, thus reduces exhaust gas temperature, reduces waste gas capacity for work, finally reduces supercharger speed, realizes the result improving overtemperature hypervelocity problem.Controller 6 is monitor temperature value and tachometer value at any time, when it is lower than limited value, then sends shutdown signal by water jetting apparatus control wiring 1 to water jetting apparatus, water jetting apparatus is not sprayed water to turbine inlet 10.In order to avoid reduce the capacity for work of waste gas when normal condition.In the whole process of pressurized machine work, cooling jacket 4 also works always, guarantees that the high pressure water in water jetting apparatus 5 can not be vaporized and lose the ability reducing exhaust gas temperature before spraying into turbine inlet.
Claims (2)
1. the booster turbine with water spray projector system, comprise turbine volute, turbine blade, pressurized machine axle, the turbine blade be arranged on pressurized machine axle is arranged in turbine volute, turbine volute arranges turbine inlet, it is characterized in that: at turbine inlet, place arranges water jetting apparatus, pressurized machine next to axis arranges speed probe, the turbine inlet place set temperature sensor of turbine volute, the equal connection control device of water jetting apparatus, speed probe and temperature transducer.
2. a kind of booster turbine with water spray projector system according to claim 1, is characterized in that: cooling jacket installed by water jetting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342836.XU CN204677239U (en) | 2015-05-25 | 2015-05-25 | A kind of booster turbine with water spray projector system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342836.XU CN204677239U (en) | 2015-05-25 | 2015-05-25 | A kind of booster turbine with water spray projector system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677239U true CN204677239U (en) | 2015-09-30 |
Family
ID=54176941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342836.XU Expired - Fee Related CN204677239U (en) | 2015-05-25 | 2015-05-25 | A kind of booster turbine with water spray projector system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204677239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912602A (en) * | 2015-05-25 | 2015-09-16 | 哈尔滨工程大学 | Supercharger turbine with water spraying device |
| CN106241602A (en) * | 2016-08-12 | 2016-12-21 | 甘正棠 | A kind of cooling cart walking mechanism |
-
2015
- 2015-05-25 CN CN201520342836.XU patent/CN204677239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912602A (en) * | 2015-05-25 | 2015-09-16 | 哈尔滨工程大学 | Supercharger turbine with water spraying device |
| CN106241602A (en) * | 2016-08-12 | 2016-12-21 | 甘正棠 | A kind of cooling cart walking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8359859B2 (en) | Turbocharger device | |
| CN101446228B (en) | Electric and turbo double-intake supercharging device for engine | |
| JP5173776B2 (en) | Exhaust energy recovery device | |
| CN102410054A (en) | Engine exhaust gas waste heat recovery and control system and method based on organic rankine cycle | |
| JPWO2007069308A1 (en) | Micro gas turbine system | |
| CN104500218B (en) | System capable of simultaneously improving low-speed working condition performance, high-speed working condition fuel efficiency, NOx emission and transient performance of internal combustion engine | |
| CN104632356A (en) | Parallel type engine two-stage pressurization system with compressed air storage device and vehicle | |
| CN104500214A (en) | Engine supercharging system with compressed air storage device and vehicle with engine supercharging system | |
| CN204677239U (en) | A kind of booster turbine with water spray projector system | |
| CN104912602A (en) | Supercharger turbine with water spraying device | |
| CN114562362A (en) | Engine turbocharging method and engine turbocharging system | |
| CN204851423U (en) | Fan supercharged engine | |
| CN201326455Y (en) | Power-turbine dual air inlet pressurization device for engine | |
| CN2818794Y (en) | Self-adjusting water-jetting dead steam recovering device | |
| CN108468575A (en) | Extraction and condensing unit based on jet heat pump changes back pressure unit system and its operation method | |
| CN110966764B (en) | Control method of supercharged gas water heater and gas water heater | |
| CN103953470B (en) | A kind of supercharged diesel engine air intake duct humidifying device | |
| CN105041429A (en) | Self-cooling exhausting system of anti-explosion diesel engine | |
| CN207333033U (en) | A kind of diesel engine overspeed protection system | |
| CN202266346U (en) | Engine exhaust afterheat recycling control system based on organic rankine cycle | |
| CN105221244A (en) | A kind of sequential supercharged diesel engine device peculiar to vessel and controlling method thereof | |
| CN210483827U (en) | Energy-saving air inlet structure based on low-pressure steam turbine unit | |
| CN205206947U (en) | Marine device of supercharged diesel engine in succession | |
| CN106907228B (en) | The cooling means and system of booster for engine, engine and vehicle | |
| CN209115196U (en) | A kind of exhaust gas compensation device of the Studying about Turbocharger of Engine device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |