CN201953515U - Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion - Google Patents
Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion Download PDFInfo
- Publication number
- CN201953515U CN201953515U CN2010205203851U CN201020520385U CN201953515U CN 201953515 U CN201953515 U CN 201953515U CN 2010205203851 U CN2010205203851 U CN 2010205203851U CN 201020520385 U CN201020520385 U CN 201020520385U CN 201953515 U CN201953515 U CN 201953515U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- combustion engine
- valve
- cylinder
- internal
- 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
Images
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model relates to an internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion. The system includes an internal combustion engine and a high pressure oxygen cylinder, a pressure-reducing valve, an electromagnetic valve as the system switch, a voltage stabilization valve, a check valve for controlling the unidirectional flow of air flows and an oxygen flow-control valve are sequentially connected between the gas outlet of the high pressure oxygen cylinder and the gas inlet of the internal combustion engine cylinder via gas pipelines, a temperature sensor and an oxygen sensor are arranged at the gas outlet of the internal combustion engine cylinder, and the temperature sensor and the oxygen sensor are connected to the oxygen flow-control valve. The system provided adopts pure oxygen as the combustion improver to enable the full combustion of the fuel in the internal combustion engine cylinder, thereby facilitating in energy saving; moreover, the system can prevent the generation of harmful gases such as nitric oxide, nitrogen oxide etc. by combusting the pure oxygen with the fuel, thereby being beneficial to be improve air quality.
Description
Technical field
The utility model relates to field of internal combustion engine, especially a kind of internal-combustion engine oxygen system of realizing the pure oxygen clean combustion.
Background technique
The internal combustion engine characteristics are, fuel burns in cylinder combustion, and the combustion gas that is produced directly promotes the piston work done.Concrete working procedure is: piston moves down, inlet open, and exhaust valve closure, gasoline and Air mixing gas enter cylinder; After the piston arrives extreme lower position, change moving direction and move up, at this moment air inlet and exhaust valve is closed, and gas in the jar is compressed; Compression ends, and electric plug is lighted fuel gas; The combustion gas that fuel combustion produced is expanded in cylinder, promotes piston downwards and work done; When piston was up once more, suction valve cut out, and outlet valve is opened, and the flue gas row after the work done is to atmosphere; Repeat above-mentioned compression, burning, expand, processes such as exhaust, loop cycle, constantly the chemical energy with fuel is converted into heat energy, and then is converted to mechanical energy.Motor fuel burns aerobic gas as combustion improver, the internal-combustion engine of prior art be in cylinder bubbling air as combustion improver, yet the shared volume of oxygen has only 20.95% in the air, all the other are non-combustion improvers such as nitrogen, are unfavorable for fuel perfect combustion; Simultaneously, in fuel combustion process, small amount of nitrogen can with the oxygen harmful gases such as generating nitrous oxide, nitrogen dioxide that react, the waste energy that fuel combustion discharged, befouling environment again.
The model utility content
At the deficiency of above existing internal-combustion engine oxygen system, the purpose of this utility model provides the internal-combustion engine oxygen system that can realize the pure oxygen clean combustion.
The purpose of this utility model is achieved by the following technical solution: a kind of internal-combustion engine oxygen system of realizing the pure oxygen clean combustion, comprise high-pressure oxygen cylinder and internal-combustion engine, between high-pressure oxygen cylinder gas outlet and the cylinder of internal-combustion engine gas access by the gas pipeline reduction valve that is linked in sequence, one solenoid valve as system switching, one pressure maintaining valve, the one-way valve and an oxygen flow control valve of one control air-flow one-way flow, the cylinder of internal-combustion engine gas outlet is provided with a temperature transducer and an oxygen sensor, and this temperature transducer all is connected with the oxygen flow control valve with oxygen sensor.
The utility model can realize that the internal-combustion engine oxygen system of pure oxygen clean combustion also can comprise the buffer that is connected between one-way valve and the oxygen flow control valve, the effect of buffer is to be reduced to barometric pressure by the Oxygen Flow pressure of one-way valve, described cylinder of internal-combustion engine comprises a valve, and the Oxygen Flow behind buffer is inhaled in the cylinder by this valve.
As the utility model optimized technical scheme, described reduction valve is adjustable, promptly by regulating the parameter of reduction valve, the hyperbaric oxygen gas by reduction valve can be adjusted to the Oxygen Flow of the pressure that needs.
As the utility model optimized technical scheme, the effect of oxygen flow control valve is the flow that control enters the oxygen of cylinder of internal-combustion engine; Oxygen sensor can be responded to the oxygen content in the gas after the burning that cylinder of internal-combustion engine discharges, be provided with a lower limit and a CLV ceiling limit value in it, be lower than this lower limit as oxygen content in the gas of discharging, then oxygen sensor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise, content as oxygen in the gas of discharging is higher than this CLV ceiling limit value, then oxygen sensor sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces; Temperature inductor can be responded to the temperature of cylinder air outlet, also be provided with a lower limit and a CLV ceiling limit value in it, be lower than this lower limit as place, cylinder air outlet temperature, then temperature inductor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise, be higher than this CLV ceiling limit value as the temperature of cylinder air outlet, then temperature transducer sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces.
With respect to prior art, advantage of the present utility model is: this system adopts pure oxygen as combustion improver, makes the fuel combustion in the cylinder of internal-combustion engine more abundant, helps energy saving; And pure oxygen and fuel combustion can be avoided generating harmful gases such as nitrous oxide, nitrogen dioxide, help improving air quality.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is the system architecture principle schematic of first kind of mode of execution of the utility model.
Fig. 2 is the system architecture principle schematic of second kind of mode of execution of the utility model.
Embodiment
First kind of mode of execution:
As shown in Figure 1, the utility model can realize that the internal-combustion engine oxygen system of pure oxygen clean combustion is applicable to the inhalation type internal-combustion engine, it comprises a high-pressure oxygen cylinder and a natural inhalation internal-combustion engine, between the gas outlet (not shown) of high-pressure oxygen cylinder and the natural inhalation cylinder of internal-combustion engine gas access by the gas pipeline reduction valve that is linked in sequence, one solenoid valve, one pressure maintaining valve, one one-way valve, one buffer and an oxygen flow control valve, place, cylinder of internal-combustion engine air outlet connects an oxygen sensor and a temperature transducer, and this oxygen sensor is connected with the oxygen flow control valve respectively with this temperature transducer.Be loaded with liquid oxygen in the high-pressure oxygen cylinder; The effect of reduction valve is that the high pressure oxygen pressure that the hyperbaric oxygen bottle is emitted is tentatively reduced, and this reduction valve is adjustable, promptly by regulating the parameter of reduction valve, the hyperbaric oxygen gas by reduction valve can be adjusted to the Oxygen Flow of the pressure that needs; Solenoid valve is a system switching, and whether may command oxygen passes through; The effect of pressure maintaining valve is with through the post-decompression pressure instability of reduction valve, inconsistent Oxygen Flow voltage stabilizing, makes it to become the stable and consistent Oxygen Flow of pressure; The effect of one-way valve is that the control Oxygen Flow can only be to internal-combustion engine direction one-way flow; Acting as of buffer will Oxygen Flow further be reduced pressure after reduction valve tentatively reduces pressure, and make it identical with atmospheric pressure; The effect of oxygen flow control valve is the flow that control enters the oxygen of cylinder of internal-combustion engine; Oxygen sensor can be responded to the oxygen content in the gas after the burning that cylinder of internal-combustion engine discharges, be provided with a lower limit and a CLV ceiling limit value in it, be lower than this lower limit as oxygen content in the gas of discharging, then oxygen sensor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise, content as oxygen in the gas of discharging is higher than this CLV ceiling limit value, then oxygen sensor sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces; Temperature inductor can be responded to the temperature at place, cylinder air outlet, also be provided with a lower limit and a CLV ceiling limit value in it, be lower than this lower limit as place, cylinder air outlet temperature, then temperature inductor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise the temperature of locating as the cylinder air outlet is higher than this CLV ceiling limit value, then temperature transducer sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces.
When the internal-combustion engine oxygen system of present embodiment is worked, open the valve of solenoid valve and high-pressure oxygen cylinder, hyperbaric oxygen air-flow in the high-pressure oxygen cylinder goes out, tentatively reduce pressure through reduction valve, pass through solenoid valve, again through the pressure maintaining valve voltage stabilizing, through the one-way valve control flows to, through buffer further decompression become Oxygen Flow with the barometric pressure same pressure, combine its flow of control with the oxygen flow control valve through temperature transducer and oxygen sensor again, internal-combustion engine adopts the nature inhalation with the valve suction cylinder of this Oxygen Flow by cylinder, react with cylinder fuel, fuel combustion generates carbon dioxide and discharges.
Second kind of mode of execution:
As shown in Figure 2, the utility model can realize that the internal-combustion engine oxygen system of pure oxygen clean combustion is applicable to the Incylinder direct injection internal-combustion engine, it comprises a high-pressure oxygen cylinder and an Incylinder direct injection internal-combustion engine, between the cylinder gas of the gas outlet of high-pressure oxygen cylinder and the Incylinder direct injection internal-combustion engine inlet by the gas pipeline reduction valve that is linked in sequence, one solenoid valve, one pressure maintaining valve, one one-way valve and an oxygen flow control valve, place, cylinder of internal-combustion engine air outlet connects an oxygen sensor and a temperature transducer, and this oxygen sensor and this temperature transducer are connected with the oxygen flow control valve respectively.Be loaded with liquid oxygen in the high-pressure oxygen cylinder; The effect of reduction valve is the high pressure oxygen pressure that the hyperbaric oxygen bottle is emitted to be reduced to the air pressure that is lower than in the hyperbaric oxygen bottle be higher than standard atmospheric pressure again, this reduction valve is adjustable, promptly, the hyperbaric oxygen gas by reduction valve can be adjusted to the Oxygen Flow of the pressure that needs by regulating the parameter of reduction valve; Solenoid valve is a system switching, and whether may command oxygen passes through; The effect of pressure maintaining valve is with through the post-decompression pressure instability of reduction valve, inconsistent Oxygen Flow voltage stabilizing, makes it to become the stable and consistent Oxygen Flow of pressure; One-way valve effect be control Oxygen Flow can only be to internal-combustion engine direction one-way flow; The effect of oxygen flow control valve is the flow that control enters the oxygen of cylinder of internal-combustion engine; Oxygen sensor can be responded to the oxygen content in the gas after the burning that cylinder of internal-combustion engine discharges, be provided with a lower limit and a CLV ceiling limit value in it, be lower than this lower limit as oxygen content in the gas of discharging, then oxygen sensor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise, content as oxygen in the gas of discharging is higher than this CLV ceiling limit value, then oxygen sensor sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces; Temperature inductor can be responded to the temperature at place, cylinder air outlet, also be provided with a lower limit and a CLV ceiling limit value in it, temperature as place, cylinder air outlet is lower than this lower limit, then temperature inductor sends a pilot signal to the oxygen flow control valve, the oxygen flow that makes its control enter cylinder increases, otherwise the temperature of locating as the cylinder air outlet is higher than this CLV ceiling limit value, then temperature transducer sends another pilot signal to the oxygen flow control valve, and the oxygen flow that makes its control enter cylinder reduces.
When the internal-combustion engine oxygen system of present embodiment is worked, open the valve of solenoid valve and high-pressure oxygen cylinder, hyperbaric oxygen air-flow in the high-pressure oxygen cylinder goes out, through reduction valve tentatively reduce pressure, by solenoid valve, through pressure maintaining valve voltage stabilizing, one-way valve control flows to, become Oxygen Flow with higher pressure, combine its flow of control with the oxygen flow control valve through temperature transducer and oxygen sensor again, by and the cylinder of internal-combustion engine gas access between gas pipeline after, directly spray into cylinder, react with cylinder fuel, fuel combustion generates carbon dioxide and discharges.
Claims (3)
1. the internal-combustion engine oxygen system that can realize the pure oxygen clean combustion, comprise internal-combustion engine, it is characterized in that: also comprise a high-pressure oxygen cylinder, between this high-pressure oxygen cylinder gas outlet and the cylinder of internal-combustion engine gas access by gas pipeline the be linked in sequence one-way valve and an oxygen flow control valve of a reduction valve, a solenoid valve as system switching, a pressure maintaining valve, a control air-flow one-way flow, the cylinder of internal-combustion engine gas outlet is provided with a temperature transducer and an oxygen sensor, and this temperature transducer all is connected with the oxygen flow control valve with oxygen sensor.
2. the internal-combustion engine system of realizing the pure oxygen clean combustion according to claim 1 is characterized in that: also comprise the buffer that is connected between one-way valve and the oxygen flow control valve.
3. the internal-combustion engine system of realizing the pure oxygen clean combustion according to claim 1 and 2 is characterized in that: described reduction valve is adjustable, promptly by regulating the parameter of reduction valve, the hyperbaric oxygen gas by reduction valve can be adjusted to the Oxygen Flow of the pressure that needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205203851U CN201953515U (en) | 2010-09-03 | 2010-09-03 | Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205203851U CN201953515U (en) | 2010-09-03 | 2010-09-03 | Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953515U true CN201953515U (en) | 2011-08-31 |
Family
ID=44497630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205203851U Expired - Fee Related CN201953515U (en) | 2010-09-03 | 2010-09-03 | Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953515U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840062A (en) * | 2012-06-22 | 2012-12-26 | 葛文宇 | Novel method for realizing energy saving and emission reduction by applying pure oxygen as combustion improver |
| CN103353772A (en) * | 2013-08-05 | 2013-10-16 | 莆田学院 | Indoor security oxygen-rich concentration control system |
| CN103433468A (en) * | 2013-08-08 | 2013-12-11 | 无锡锦绣轮毂有限公司 | System and method for pressure-assisted metal gravity casting |
| CN103736228A (en) * | 2014-01-17 | 2014-04-23 | 哈尔滨工业大学 | Small-size anti-explosion device of mineral seeking and rescuing robot |
| CN105649822A (en) * | 2015-12-31 | 2016-06-08 | 泰豪科技股份有限公司 | Diesel engine comprising oxygen regulating and controlling device and manufacturing technique of diesel engine |
-
2010
- 2010-09-03 CN CN2010205203851U patent/CN201953515U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840062A (en) * | 2012-06-22 | 2012-12-26 | 葛文宇 | Novel method for realizing energy saving and emission reduction by applying pure oxygen as combustion improver |
| CN103353772A (en) * | 2013-08-05 | 2013-10-16 | 莆田学院 | Indoor security oxygen-rich concentration control system |
| CN103433468A (en) * | 2013-08-08 | 2013-12-11 | 无锡锦绣轮毂有限公司 | System and method for pressure-assisted metal gravity casting |
| CN103433468B (en) * | 2013-08-08 | 2016-04-27 | 无锡锦绣轮毂有限公司 | The auxiliary pressure gravity casting system of metal mold and casting method |
| CN103736228A (en) * | 2014-01-17 | 2014-04-23 | 哈尔滨工业大学 | Small-size anti-explosion device of mineral seeking and rescuing robot |
| CN105649822A (en) * | 2015-12-31 | 2016-06-08 | 泰豪科技股份有限公司 | Diesel engine comprising oxygen regulating and controlling device and manufacturing technique of diesel engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201953515U (en) | Internal combustion engine oxygen supply system capable of realizing pure oxygen clean combustion | |
| US9593633B1 (en) | Combustion pre-chamber and method for operating same | |
| CN108644034B (en) | High-power lean burn natural gas engine combustion system and method based on ozone to support combustion | |
| CN101503983A (en) | Pure oxygen air-intake oxygen-enriched combustion control method and control system for internal combustion engine | |
| CN110552805A (en) | combustion control system and method for hydrogen repeated direct injection internal combustion engine | |
| CN109707505B (en) | Zero-nitrogen engine based on water injection control pressure rise rate oxygen closed cycle and control method thereof | |
| CN201945174U (en) | Industrial furnace system capable of realizing clean combustion of pure oxygen | |
| CN109707504B (en) | Zero-emission hydrogen engine and control method thereof | |
| CN201943820U (en) | Gas turbine system capable of realizing clean combustion of pure oxygen | |
| CN111380049A (en) | Boiler low-nitrogen discharge system | |
| CN107701299B (en) | Method for driving vehicle engine to start or/and run and engine | |
| WO2016191047A1 (en) | Combustion pre-chamber and method for operating same | |
| EP2580453A2 (en) | Method to reduce emissions of nitrogen oxides from combustion engines and/or to increase the performance of combustion engines while keeping the emissions of nitrogen oxides from combustion engines at the same level and/or to increase the overall performance of an engine, and a device to perform this method | |
| CN205089491U (en) | Marine diesel's air intake system | |
| JPH04228827A (en) | Device to reduce atmospheric contamination by internal combustion engine | |
| CN104564159B (en) | Improved power device using environmental thermal energy and improved power system | |
| CN109681349B (en) | Zero-emission mass-regulation hydrogen engine with controllable pressure rise rate and control method thereof | |
| CN1644909A (en) | IC steaming power equipments | |
| CN105275677A (en) | Gas inlet system of marine diesel engine | |
| CN201909332U (en) | coal-fired power generation oxygen supply system capable of realizing clean combustion of pure oxygen | |
| CN207777033U (en) | Egr system and internal combustion engine including egr system | |
| CN205823480U (en) | Air compression power device | |
| CN201714512U (en) | Pure oxygen engine device | |
| CN209163962U (en) | Engine water hydrogen and oxygen electrolyzing separator | |
| CN203604068U (en) | Combustion-supporting feed system for internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20120903 |