CN102661217A - Closed engine liquefying carbon dioxide through nitrogen - Google Patents
Closed engine liquefying carbon dioxide through nitrogen Download PDFInfo
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- CN102661217A CN102661217A CN2011102610569A CN201110261056A CN102661217A CN 102661217 A CN102661217 A CN 102661217A CN 2011102610569 A CN2011102610569 A CN 2011102610569A CN 201110261056 A CN201110261056 A CN 201110261056A CN 102661217 A CN102661217 A CN 102661217A
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- carbon dioxide
- nitrogen
- heat exchanger
- liquefaction device
- liquefied carbon
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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
Abstract
The invention discloses a closed engine liquefying carbon dioxide through nitrogen, comprising a compression-type air separation system, an explosion exhaust engine and a carbon dioxide liquefier. A liquid oxygen outlet of the compression-type air separation system is communicated with a combustion chamber of the explosion exhaust engine. An exhaust passage of the explosion exhaust engine is communicated with the carbon dioxide liquefier. A nitrogen gas outlet of the compression-type air separation system is communicated with the carbon dioxide liquefier. Carbon dioxide in exhaust of the explosion exhaust engine is liquefied or solidified in the carbon dioxide liquefier through low-temperature nitrogen. The closed engine liquefying carbon dioxide through nitrogen disclosed by the invention realizes the high efficiency of the engine, and the environmental protection performance and the energy saving performance of the engine are greatly improved.
Description
Technical field
The present invention relates to heat energy and power field, the closed motor of especially a kind of nitrogen liquefied carbon dioxide.
Background technique
No matter conventional engines is that the pollutant that the firing chamber of internal-combustion engine, external-combustion engine or mixed combustion engine gives off is the biggest obstacle in the present environmental protection.Therefore, burning hot day by day about the research of new energy power system.But the new energy power system is difficult to be able at short notice broad practice, therefore how to reduce or the pollutant emission of stopping in the traditional energy power-converting process is more real urgent task.Moreover, energy resource structure human in considerable time from now on will be main with hydrocarbon still, comprising fossil energy and biomass energy.If can develop with hydrocarbon or hydrocarbon oxygen compound for this reason is the thermal power system of the zero-emission or the near-zero release of fuel, will play bigger effect for environmental protection.
Summary of the invention
In order to address the above problem, the technological scheme that the present invention proposes is following:
The closed motor of a kind of nitrogen liquefied carbon dioxide; Comprise the compression type space division system; Burst emission engine and co 2 liquefaction device; The liquid oxygen outlet of said compression type space division system is communicated with the firing chamber of said burst emission engine; The air outlet flue of said burst emission engine is communicated with said co 2 liquefaction device, and the nitrogen outlet of said compression type space division system is communicated with said co 2 liquefaction device, and the cold energy with nitrogen in said co 2 liquefaction device is that Driving force makes co 2 liquefaction and/or the curing in the said burst emission engine exhaust.
Between said burst emission engine and said co 2 liquefaction device, establish the exhaust cooling heat exchanger.
Said co 2 liquefaction device is made as hybrid co 2 liquefaction device.
Between said burst emission engine and said co 2 liquefaction device, establish the exhaust cooling heat exchanger, on said exhaust cooling heat exchanger, establish the heat exchanger water out.
On said co 2 liquefaction device, establish the liquifier water out.
On the firing chamber of said burst emission engine, establish the reflux fluid inlet, on said co 2 liquefaction device, establish the reflux fluid outlet, said reflux fluid outlet is communicated with said reflux fluid inlet through high-pressure service pump.
Between the firing chamber of outlet of the liquid oxygen of said compression type space division system and said burst emission engine, establish liquid oxygen high-pressure service pump and oxygen endothermic heat exchanger.
The oxygen endothermic heat exchanger is made as oxygen heat absorption exhaust heat exchanger, oxygen heat absorption combustion chamber heat exchanger or the empty heat exchanger that divides of oxygen heat absorption compression type.
The closed motor of said nitrogen liquefied carbon dioxide also comprises the mechanism of independently doing work, and the nitrogen of said compression type space division system is through after carrying out heat exchange with said co 2 liquefaction device, with the mechanism connection that independently does work.
The nitrogen of said compression type space division system is communicated with said burst emission engine through after carrying out heat exchange with said co 2 liquefaction device.The shared acting mechanism of liquid oxygen that promptly comes out from compression type space division system 1 and nitrogen.
Principle of the present invention is that the liquid oxygen that utilizes the compression type space division system to produce provides oxygenant for burst emission engine, and produced simultaneously low temperature nitrogen is used for cooling off the exhaust of burst emission engine, and the carbon dioxide in the exhaust is liquefied and/or solidifies.
So-called compression type space division system is meant the air separation system of compression type among the present invention, is used for oxygen is separated with nitrogen and other composition of air; So-called burst emission engine is meant the motor that has only blast work done process and exhaust process; This motor is to spray into fuel after the high-pressure oxidation agent is charged into the firing chamber; In the firing chamber, no longer compress; And can charge into the capacity for work that dilatant improves burst emission engine to said burst emission engine, this motor is meant piston type thermal power system and impeller type (like the firing chamber and the turbine part of gas turbine), rotator type of only explode power stroke and exhaust stroke etc., and all are become the thermal power system of power by thermal conversion; So-called gas compressor is meant the mechanism that gas is compressed, like piston type, turbo type, screw type, gear type, rotator type gas compressor etc.; Said dilatant is meant does not participate in the working medium that combustion chemistry has been reacted the effect of intensification or cooling and adjustment work done working medium molal quantity and participated in expansion working; So-called co 2 liquefaction device is meant the device that all can make co 2 liquefaction, and so-called hybrid co 2 liquefaction device is meant the device that makes co 2 liquefaction through the cooling method that mixes with cryogen; So-called exhaust cooling heat exchanger is meant the device with exhaust cooling, can be radiator, also can be to be the heat exchanger of purpose with the cooling, can also be hybrid cooling device; So-called be communicated be meant direct connection, through the indirect communication of several processes (comprise with other material mixing etc.) or through controlled connections such as pump, control valves; So-called oxygen endothermic heat exchanger is meant in order to make oxygen get into the set heat exchanger in firing chamber with the high-pressure gaseous form with uniform temperature, to its objective is and lets oxygen before getting into the firing chamber, absorb tow taste heat; So-called oxygen heat absorption exhaust heat exchanger is meant the oxygen endothermic heat exchanger that is located on the air outlet flue; So-called oxygen heat absorption combustion chamber heat exchanger is meant the oxygen endothermic heat exchanger that is located on the engine combustion locular wall; The empty heat exchanger that divides of so-called oxygen heat absorption compression type is meant the oxygen endothermic heat exchanger on the compressor that is located in the compression type space division system.
The so-called heat exchanger water out of the present invention can be used as the exhaust outlet of water, also can this water out be communicated with the firing chamber of burst emission engine after the heat exchanger heats vaporization through high-pressure service pump or through high-pressure service pump again.
The so-called liquifier water out of the present invention can be used as the exhaust outlet of water, also can this water out be communicated with the firing chamber of burst emission engine after the heat exchanger heats vaporization through high-pressure service pump or through high-pressure service pump again.
Beneficial effect of the present invention is following:
The closed motor of the disclosed nitrogen liquefied carbon dioxide of the present invention has been realized efficient, the low emission of motor, has improved the feature of environmental protection and the energy saving of motor greatly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3;
Fig. 4 is the structural representation of the embodiment of the invention 4;
Fig. 5 is the structural representation of the embodiment of the invention 5;
Fig. 6 is the structural representation of the embodiment of the invention 6;
Fig. 7 is the structural representation of the embodiment of the invention 7;
Fig. 8 is the structural representation of the embodiment of the invention 8;
Fig. 9 is the structural representation of the embodiment of the invention 9;
Figure 10 is the structural representation of the embodiment of the invention 10;
Figure 11 is the structural representation of the embodiment of the invention 11;
Figure 12 is the structural representation of the embodiment of the invention 12,
Among the figure:
1 compression type space division system, 2 burst emission engines, 3 co 2 liquefaction devices, 5 exhaust cooling heat exchangers, 6 high-pressure service pumps, 7 liquid oxygen high-pressure service pumps, 10 oxygen endothermic heat exchangers, 101 oxygen heat absorption exhaust heat exchanger, 102 oxygen heat absorption combustion chamber heat exchanger, 103 oxygen heat absorption compression type be empty to divide heat exchanger, 201 reflux fluids inlet, 300 hybrid co 2 liquefaction devices, 301 liquifier water outs, the outlet of 302 reflux fluids, 501 heat exchanger water outs, 600 independent work done mechanisms.
Embodiment
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 1; Comprise compression type space division system 1; Burst emission engine 2 and co 2 liquefaction device 3; The liquid oxygen outlet of said compression type space division system 1 is communicated with the firing chamber of said burst emission engine 2, and the air outlet flue of said burst emission engine 2 is communicated with said co 2 liquefaction device 3, and the nitrogen outlet of said compression type space division system 1 is communicated with said co 2 liquefaction device 3.
The principle of this programme is that the liquid oxygen that utilizes compression type space division system 1 to produce provides oxygenant for burst emission engine 2; And the exhaust that utilizes its produced simultaneously low temperature nitrogen to cool off burst emission engines through co 2 liquefaction device 3; Realize the liquefaction or the curing of the carbon dioxide in the exhaust, reduce emission of carbon-dioxide thus.
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 2, itself and embodiment's 1 difference is: between said burst emission engine 2 and said co 2 liquefaction device 3, establish exhaust cooling heat exchanger 5.
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 3, itself and embodiment's 1 difference is: said co 2 liquefaction device 3 is made as hybrid co 2 liquefaction device 300.
Embodiment 4
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 4; Itself and embodiment's 1 difference is: between said burst emission engine 2 and said co 2 liquefaction device 3, establish exhaust cooling heat exchanger 5, on said exhaust cooling heat exchanger 5, establish heat exchanger water out 501.
Embodiment 5
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 5, itself and embodiment's 1 difference is: on said co 2 liquefaction device 3, establish liquifier water out 301.
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 6; Itself and embodiment's 1 difference is: on the firing chamber of said burst emission engine 2, establish reflux fluid inlet 201; On said co 2 liquefaction device 3, establish reflux fluid outlet 302, said reflux fluid outlet 302 is communicated with said reflux fluid inlet 201 through high-pressure service pump 6.
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 7, its difference with embodiment 1 is: between the firing chamber of the liquid oxygen outlet of said compression type space division system 1 and said burst emission engine 2, establish liquid oxygen high-pressure service pump 7 and oxygen endothermic heat exchanger 10 successively.
Embodiment 8
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 8; Itself and embodiment's 7 difference is: said oxygen endothermic heat exchanger 10 is made as the oxygen heat absorption exhaust heat exchanger 101 on the air outlet flue that is arranged on said burst emission engine 2; The liquid oxygen that comes out from said liquid oxygen high-pressure service pump 7 is through the firing chamber of the said burst emission engine 2 of said oxygen heat absorption exhaust heat exchanger 101 heat absorption back entering; Liquid oxygen cools off the exhaust of said burst emission engine 2 when heat absorption heats up in said oxygen heat absorption exhaust heat exchanger 101, has realized effective utilization of engine exhaust heat.
Embodiment 9
The closed motor of nitrogen liquefied carbon dioxide as shown in Figure 9, its difference with embodiment 7 is: said oxygen endothermic heat exchanger 10 is made as oxygen in the firing chamber that the is arranged on said burst emission engine 2 combustion chamber heat exchanger 102 that absorbs heat.
The closed motor of nitrogen liquefied carbon dioxide shown in figure 10, its difference with embodiment 7 is: said oxygen endothermic heat exchanger 10 is made as the empty branch of the oxygen heat absorption compression type heat exchanger 103 that is arranged on the said compression type space division system 1.
Embodiment 11
The closed motor of nitrogen liquefied carbon dioxide shown in figure 11; Itself and embodiment's 1 difference is: after the nitrogen of said compression type space division system 1 carries out heat exchange through said co 2 liquefaction device 3; Be communicated with the mechanism 600 of independently doing work, thus can be through the said independent mechanism's 600 independent externally outputting powers that do work.
Embodiment 12
The closed motor of nitrogen liquefied carbon dioxide shown in figure 12, its difference with embodiment 1 is: the nitrogen of said compression type space division system 1 passes through said co 2 liquefaction device 3 carry out heat exchange after, be communicated with said burst emission engine 2 again.Promptly, can strengthen the acting ability of the said mechanism of doing work thus from liquid oxygen and the shared acting mechanism of nitrogen that compression type space division system 1 comes out.
Claims (10)
1. the closed motor of a nitrogen liquefied carbon dioxide; Comprise compression type space division system (1); Burst emission engine (2) and co 2 liquefaction device (3); It is characterized in that: the liquid oxygen outlet of said compression type space division system (1) is communicated with the firing chamber of said burst emission engine (2); The air outlet flue of said burst emission engine (2) is communicated with said co 2 liquefaction device (3), and the nitrogen outlet of said compression type space division system (1) is communicated with said co 2 liquefaction device (3), and the cold energy with nitrogen in said co 2 liquefaction device (3) is that Driving force makes co 2 liquefaction and/or the curing in said burst emission engine (2) exhaust.
2. the closed motor of nitrogen liquefied carbon dioxide according to claim 1 is characterized in that: between said burst emission engine (2) and said co 2 liquefaction device (3), establish exhaust cooling heat exchanger (5).
3. the closed motor of nitrogen liquefied carbon dioxide according to claim 1, it is characterized in that: said co 2 liquefaction device (3) is made as hybrid co 2 liquefaction device (300).
4. like the closed motor of the said nitrogen liquefied carbon dioxide of claim 2, it is characterized in that: on said exhaust cooling heat exchanger (5), establish heat exchanger water out (501).
5. the closed motor of nitrogen liquefied carbon dioxide according to claim 1 is characterized in that: on said co 2 liquefaction device (3), establish liquifier water out (301).
6. the closed motor of nitrogen liquefied carbon dioxide according to claim 1; It is characterized in that: on the firing chamber of said burst emission engine (2), establish reflux fluid inlet (201); On said co 2 liquefaction device (3), establish reflux fluid outlet (302), said reflux fluid outlet (302) through high-pressure service pump (6) and said reflux fluid enter the mouth (201) be communicated with.
7. the closed motor of nitrogen liquefied carbon dioxide according to claim 1 is characterized in that: between the firing chamber of the liquid oxygen outlet of said compression type space division system (1) and said burst emission engine (2), establish liquid oxygen high-pressure service pump (7) and oxygen endothermic heat exchanger (10).
8. like the closed motor of the said nitrogen liquefied carbon dioxide of claim 7, it is characterized in that: said oxygen endothermic heat exchanger (10) is made as oxygen heat absorption exhaust heat exchanger (101), oxygen heat absorption combustion chamber heat exchanger (102) or the empty heat exchanger (103) that divides of oxygen heat absorption compression type.
9. the closed motor of nitrogen liquefied carbon dioxide according to claim 1; It is characterized in that: also comprise the mechanism of independently doing work (600); The nitrogen of said compression type space division system (1) is communicated with the mechanism of independently doing work (600) through after carrying out heat exchange with said co 2 liquefaction device (3).
10. the closed motor of nitrogen liquefied carbon dioxide according to claim 1, it is characterized in that: the nitrogen of said compression type space division system (1) is communicated with said burst emission engine (2) through after carrying out heat exchange with said co 2 liquefaction device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102610569A CN102661217A (en) | 2010-09-13 | 2011-09-05 | Closed engine liquefying carbon dioxide through nitrogen |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010279521.7 | 2010-09-13 | ||
| CN201010279521 | 2010-09-13 | ||
| CN201010284807 | 2010-09-17 | ||
| CN201010284807.4 | 2010-09-17 | ||
| CN201010294801.5 | 2010-09-28 | ||
| CN2010102948015A CN102213162A (en) | 2010-09-13 | 2010-09-28 | Nitrogen liquefaction carbon dioxide closed engine |
| CN2011102610569A CN102661217A (en) | 2010-09-13 | 2011-09-05 | Closed engine liquefying carbon dioxide through nitrogen |
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| CN102661217A true CN102661217A (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102948015A Pending CN102213162A (en) | 2010-09-13 | 2010-09-28 | Nitrogen liquefaction carbon dioxide closed engine |
| CN2011102610569A Pending CN102661217A (en) | 2010-09-13 | 2011-09-05 | Closed engine liquefying carbon dioxide through nitrogen |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102948015A Pending CN102213162A (en) | 2010-09-13 | 2010-09-28 | Nitrogen liquefaction carbon dioxide closed engine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102644528B (en) * | 2012-04-23 | 2014-11-05 | 北京建筑大学 | CO2 catching device |
| CN102635469B (en) * | 2012-04-23 | 2014-03-26 | 北京建筑大学 | Oxygen-enriched combustion and liquid oxygen carbon sequestration system for internal combustion engine and working method thereof |
| CN102635468B (en) * | 2012-04-23 | 2014-03-26 | 北京建筑工程学院 | Carbon dioxide fixing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502283A (en) * | 1982-09-24 | 1985-03-05 | General Motors Corporation | Turbocharged engine driven positive displacement blower having a bypass passage |
| CN1279343A (en) * | 1999-06-28 | 2001-01-10 | 孙祺 | Air supply method and unit for engine |
| JP2006274808A (en) * | 2005-03-28 | 2006-10-12 | Tokyo Gas Co Ltd | Gas separation system and gas control method |
| CN101319628A (en) * | 2007-06-05 | 2008-12-10 | 许凡 | External compression type two-stroke engine |
| CN202202991U (en) * | 2010-09-13 | 2012-04-25 | 靳北彪 | Closed engine liquefying carbon dioxide through nitrogen |
-
2010
- 2010-09-28 CN CN2010102948015A patent/CN102213162A/en active Pending
-
2011
- 2011-09-05 CN CN2011102610569A patent/CN102661217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502283A (en) * | 1982-09-24 | 1985-03-05 | General Motors Corporation | Turbocharged engine driven positive displacement blower having a bypass passage |
| CN1279343A (en) * | 1999-06-28 | 2001-01-10 | 孙祺 | Air supply method and unit for engine |
| JP2006274808A (en) * | 2005-03-28 | 2006-10-12 | Tokyo Gas Co Ltd | Gas separation system and gas control method |
| CN101319628A (en) * | 2007-06-05 | 2008-12-10 | 许凡 | External compression type two-stroke engine |
| CN202202991U (en) * | 2010-09-13 | 2012-04-25 | 靳北彪 | Closed engine liquefying carbon dioxide through nitrogen |
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| CN102213162A (en) | 2011-10-12 |
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Application publication date: 20120912 |