CN107192557A - A kind of high-speed internal combustion engine simulates pressure charging system experimental rig - Google Patents
A kind of high-speed internal combustion engine simulates pressure charging system experimental rig Download PDFInfo
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- CN107192557A CN107192557A CN201710554996.4A CN201710554996A CN107192557A CN 107192557 A CN107192557 A CN 107192557A CN 201710554996 A CN201710554996 A CN 201710554996A CN 107192557 A CN107192557 A CN 107192557A
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- compensator
- valve
- heater box
- combustion engine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
Inventive combustion engine experimental technique field, proposes a kind of high-speed internal combustion engine simulation pressure charging system experimental rig.A kind of high-speed internal combustion engine simulation pressure charging system experimental rig proposed has heater box；The air inlet of heater box is connected by pressure regulator valve I with air compressor, and the outlet pipe of heater box is two, wherein eduction valve is provided with a branch road connection vacuum tank, another branch road, the gas outlet connection cylinder of vacuum tank；The output end of cylinder, which is connected with compensator, compensator, is equipped with water collar, and the water inlet of water collar is located at the nearly port of export of compensator, and delivery port is located at the nearly entrance point of compensator；The port of export connection outlet pipe of compensator；It is provided with described gas pipeline on the pipeline between counterbalance valve, and counterbalance valve and compensator and is additionally provided with pressure regulator valve II.The present invention effectively reduces the fluctuation of air-flow, effectively reduces the temperature of the high-temperature gas come out from cylinder, protects pressure regulator valve not to be burned.
Description
Technical field
Inventive combustion engine experimental technique field, relates generally to a kind of high-speed internal combustion engine simulation pressure charging system experimental rig.
Background technology
Internal combustion engine is after one kind mixes liquid or gaseous fuel with air, to directly input the high compression combustion chamber of cylinder interior
Burning outburst produces the Thermal Motor of power, and internal combustion engine often makees a work(and completes air inlet, compression, four mistakes of work done and exhaust
Journey.In modeling in I.C. Engines pressure charging system experimental rig, compressed air is after heater box is heated, temperature rise, into cylinder
When air-flow have fluctuation, air pressure is unstable；Work done is finished, and the gas discharged out of cylinder enters compensator, then by pressure regulator valve
Discharged with counterbalance valve, but the gas temperature come out from cylinder is about 600 DEG C, it is easy to pressure regulator valve is burnt out.
The content of the invention
In order to solve the above technical problems, the purpose of the present invention is to propose to kind of a high-speed internal combustion engine simulation pressure charging system experiment dress
Put.
The present invention adopts the following technical scheme that to solve above-mentioned technical problem：
A kind of high-speed internal combustion engine simulates pressure charging system experimental rig, and described experimental rig has heater box；The heater box
Air inlet is connected with air compressor, and the setting pressure regulator valve I between heater box air inlet and air compressor；The heating
The outlet pipe of case is two, is set wherein a branch road is connected on the vacuum tank to reduce airflow fluctuation, another branch road
There are eduction valve, the gas outlet connection cylinder of the vacuum tank；The output end of the cylinder is connected with compensator, the compensator
Water collar is equipped with, the water inlet of the water collar is located at the nearly port of export of compensator, and delivery port is located at the nearly import of compensator
End；The cooling water for being arranged on the water collar on compensator is made up of and compensator the nearly port of export of compensator to entrance point circulation
The opposite circulated in countercurrent in the flow direction of interior air；The port of export connection outlet pipe of the compensator；Described gas pipeline
On be provided with the pipeline between counterbalance valve, and described counterbalance valve and compensator and be additionally provided with pressure regulator valve II.
A kind of high-speed internal combustion engine simulation pressure charging system experimental rig proposed by the present invention, by setting vacuum tank, effectively subtracts
The small fluctuation of air-flow, makes stable gas pressure within the specific limits, and sets branch road between heater box and vacuum tank, passes through aerial drainage
Valve regulation air pressure, plays overflow effect；Whole device can multi-stage pressure regulating, make air-flow more stablize, it is ensured that device it is normal,
Effec-tive Function；The water cooling plant of circulated in countercurrent cooling water is employed on compensator, the High Temperature Gas come out from cylinder is effectively reduced
The temperature of body, protects pressure regulator valve not to be burned.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1st, air compressor, 2, pressure regulator valve I, 3, heater box, 4, eduction valve, 5, vacuum tank, 6, cylinder, 7, water collar, 8,
Compensator, 9, pressure regulator valve II, 10, counterbalance valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described：
As shown in Figure 1：A kind of one high-speed internal combustion engine simulation pressure charging system experimental rig, described experimental rig has heater box 3；
The air inlet of the heater box 3 is connected with air compressor 1, and is set between the air inlet of heater box 3 and air compressor 1
Pressure regulator valve I 2；The outlet pipe of the heater box 3 is two, wherein a branch road connects the vacuum tank to reduce airflow fluctuation
5, eduction valve 4, the gas outlet connection cylinder of the vacuum tank 5 are provided with another branch road；The output end connection of the cylinder
Have and water collar 7 is equipped with compensator 8, the compensator 8, the water inlet of the water collar 7 is located at the nearly outlet of compensator 8
End, delivery port is located at the nearly entrance point of compensator 8；The cooling water of the water collar 7 on compensator 8 is arranged on by the near of compensator
The port of export circulates to entrance point and constitutes the circulated in countercurrent opposite with the flow direction of air in compensator；The compensator 8 goes out
Mouth end connection outlet pipe；It is provided with described gas pipeline between counterbalance valve 10, and described counterbalance valve and compensator
Pressure regulator valve II 9 is additionally provided with pipeline.
Compressed air enters the gas pipeline of the present apparatus after being compressed by air compressor 1, by pressure regulator valve I 2 for the first time
Pressure regulation is heated into heater box 3, then acts on pressure regulation again by the overflow of eduction valve 4, is transported to progress in vacuum tank 5
Enter cylinder 6 after voltage stabilizing, gas is discharged into compensator 8, be provided with compensator 8 after carrying out a series of works done in cylinder 6
Water cooling plant 7, water cooling plant is cooling water circulated in countercurrent system, and the high-temperature gas for being discharged cylinder 6 by adverse current cooling water is cold
But；Finally, the gas cooled sequentially passes through pressure regulator valve II 9 and counterbalance valve 10 and discharged from air outlet slit.
The present invention sets vacuum tank 5, can effectively reduce the fluctuation of air-flow, make stable gas pressure within the specific limits, and add
Branch road is set between hot tank 3 and vacuum tank 5, air pressure is adjusted by eduction valve 4, overflow effect is played；Whole device can be multistage
Pressure regulation, makes air-flow more stablize, it is ensured that normal, the Effec-tive Function of device.Circulated in countercurrent is provided with the compensator 8 of the present apparatus
The water cooling plant of cooling water, can effectively reduce the temperature of the high-temperature gas come out from cylinder, protect pressure regulator valve II 9 not to be burned.
Claims (1)
1. a kind of high-speed internal combustion engine simulates pressure charging system experimental rig, it is characterised in that：Described experimental rig has heater box；
The air inlet of the heater box is connected with air compressor, and sets pressure regulation between heater box air inlet and air compressor
Valve I；The outlet pipe of the heater box is two, wherein a branch road connects the vacuum tank to reduce airflow fluctuation, it is another
Eduction valve, the gas outlet connection cylinder of the vacuum tank are provided with bar branch road；The output end of the cylinder is connected with compensator,
Water collar is equipped with the compensator, the water inlet of the water collar is located at the nearly port of export of compensator, and delivery port, which is located at, to be adjusted
Press the nearly entrance point of tank；The cooling water for being arranged on the water collar on compensator is circulated from the nearly port of export of compensator to entrance point
Constitute the circulated in countercurrent opposite with the flow direction of air in compensator；The port of export connection outlet pipe of the compensator；Institute
It is provided with the gas pipeline stated on the pipeline between counterbalance valve, and described counterbalance valve and compensator and is additionally provided with pressure regulator valve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554996.4A CN107192557B (en) | 2017-07-10 | 2017-07-10 | Test device for high-speed internal combustion engine simulation pressurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554996.4A CN107192557B (en) | 2017-07-10 | 2017-07-10 | Test device for high-speed internal combustion engine simulation pressurization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107192557A true CN107192557A (en) | 2017-09-22 |
| CN107192557B CN107192557B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710554996.4A Active CN107192557B (en) | 2017-07-10 | 2017-07-10 | Test device for high-speed internal combustion engine simulation pressurization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065602A (en) * | 2020-08-27 | 2020-12-11 | 西安石大能源股份有限公司 | Heat recycling device for vented combustible gas |
Citations (6)
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|---|---|---|---|---|
| CN102434333A (en) * | 2011-11-25 | 2012-05-02 | 河南柴油机重工有限责任公司 | Auxiliary pressurization system for diesel engine bench test and using method of auxiliary pressurization system |
| JP2012251506A (en) * | 2011-06-03 | 2012-12-20 | Isuzu Motors Ltd | Supercharge-assist method for internal combustion engine and the internal combustion engine |
| CN203321907U (en) * | 2013-05-24 | 2013-12-04 | 重庆前卫海洋石油工程设备有限责任公司 | Air pressure pressurization system and air pressure detecting device with air pressure pressurization system |
| CN103808516A (en) * | 2014-01-27 | 2014-05-21 | 中国北方发动机研究所(天津) | Simulated supercharged air intake system |
| CN104234820A (en) * | 2014-09-09 | 2014-12-24 | 韩志强 | Two-staged turbocharging system testing device and testing method |
| CN207263436U (en) * | 2017-07-10 | 2018-04-20 | 河南柴油机重工有限责任公司 | A kind of high-speed internal combustion engine simulates pressure charging system experimental rig |
-
2017
- 2017-07-10 CN CN201710554996.4A patent/CN107192557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251506A (en) * | 2011-06-03 | 2012-12-20 | Isuzu Motors Ltd | Supercharge-assist method for internal combustion engine and the internal combustion engine |
| CN102434333A (en) * | 2011-11-25 | 2012-05-02 | 河南柴油机重工有限责任公司 | Auxiliary pressurization system for diesel engine bench test and using method of auxiliary pressurization system |
| CN203321907U (en) * | 2013-05-24 | 2013-12-04 | 重庆前卫海洋石油工程设备有限责任公司 | Air pressure pressurization system and air pressure detecting device with air pressure pressurization system |
| CN103808516A (en) * | 2014-01-27 | 2014-05-21 | 中国北方发动机研究所(天津) | Simulated supercharged air intake system |
| CN104234820A (en) * | 2014-09-09 | 2014-12-24 | 韩志强 | Two-staged turbocharging system testing device and testing method |
| CN207263436U (en) * | 2017-07-10 | 2018-04-20 | 河南柴油机重工有限责任公司 | A kind of high-speed internal combustion engine simulates pressure charging system experimental rig |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065602A (en) * | 2020-08-27 | 2020-12-11 | 西安石大能源股份有限公司 | Heat recycling device for vented combustible gas |
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| CN107192557B (en) | 2023-06-16 |
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