CN102748159B - Scavenging double-working-medium continuous combustion chamber piston thermal power system - Google Patents
Scavenging double-working-medium continuous combustion chamber piston thermal power system Download PDFInfo
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- CN102748159B CN102748159B CN201210206689.4A CN201210206689A CN102748159B CN 102748159 B CN102748159 B CN 102748159B CN 201210206689 A CN201210206689 A CN 201210206689A CN 102748159 B CN102748159 B CN 102748159B
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Abstract
The invention discloses a scavenging double-working-medium continuous combustion chamber piston thermal power system, which comprises a combined piston cylinder mechanism, a double-working-medium continuous combustion chamber and a fuel gas piston power mechanism, wherein a combined mechanism cylinder is communicated with a combined mechanism air inlet passage through a combined mechanism air inlet valve and is communicated with an oxidant inlet of the double-working-medium continuous combustion chamber through a combined mechanism air supply valve; a fuel gas working medium outlet of the double-working-medium continuous combustion chamber is communicated with a power mechanism cylinder of the fuel gas piston power mechanism through a power mechanism air inlet valve; the power mechanism cylinder is communicated with a power mechanism exhaust passage through a power mechanism exhaust valve; and a steam working medium outlet of the double-working-medium continuous combustion chamber is communicated with the combined mechanism cylinder through a combined mechanism inflation valve. The scavenging double-working-medium continuous combustion chamber piston thermal power system disclosed by the invention has a simple structure; and the efficiency of the thermal power system is greatly increased.
Description
Technical field
The present invention relates to heat energy and dynamic field, especially a kind of thermal power system.
Background technique
Utilize continuous combustion chambers to produce the double-work medium continuous combustion chambers of combustion gas working medium (namely reacting the gas working medium being in the same space, same phase with combustion chemistry) and steam working medium (such as water vapor etc.) simultaneously, have efficiency high, discharge low advantage, if but by used in combination for these two kinds of working medium, steam working medium will be made to be difficult to reclaim, mechanism can be caused again complicated if these two kinds of working medium to be respectively used to acting, such as in the system taking air as oxidizer source, namely gas piston power mechanism is needed, also need gas pressure mechanism, also need steam acting mechanism.Therefore, need to invent a kind of structure more simple, utilize the piston thermal power system of double-work medium continuous combustion chambers.
Summary of the invention
In order to solve the problem, the technological scheme that the present invention proposes is as follows:
A kind of scavenging type double-work medium continuous combustion chambers piston thermal power system, comprise combined piston cylinder mechanism, double-work medium continuous combustion chambers and gas piston power mechanism, described combined piston cylinder mechanism comprises combined mechanism cylinder, described combined mechanism cylinder establishes combined mechanism intake valve, combined mechanism is for valve, combined mechanism exhaust valve and combined mechanism Inflation door, described combined mechanism cylinder is communicated with combined mechanism intake duct through combined mechanism intake valve, described combined mechanism cylinder is communicated with the oxidant inlet of described double-work medium continuous combustion chambers for valve through combined mechanism, the combustion gas sender property outlet of described double-work medium continuous combustion chambers is communicated with through the power mechanism cylinder of power mechanism intake valve with described gas piston power mechanism, described power mechanism cylinder is communicated with power mechanism air outlet flue through power mechanism exhaust valve, the steam sender property outlet of described double-work medium continuous combustion chambers is communicated with described combined mechanism cylinder through combined mechanism Inflation door.
In the present invention, described combined mechanism intake valve, described combined mechanism partly or entirely control described combined piston cylinder mechanism is worked according to suction stroke-air feed stroke of calming the anger-steam purging expansion stroke-exhaust stroke circulation mode by combined mechanism control system for valve, described combined mechanism exhaust valve and described combined mechanism Inflation door; Described power mechanism intake valve and power mechanism exhaust valve control described gas piston power mechanism is worked according to inflation expansion stroke-exhaust stroke circulation mode by power mechanism control system.
Described combined mechanism cylinder is communicated with through combined mechanism exhaust valve, radiator and the high-pressure service pump liquid working substance entrance with described double-work medium continuous combustion chambers successively.
Described scavenging type double-work medium continuous combustion chambers piston thermal power system also comprises storage tank, the working medium entrance of described storage tank is communicated with described combined mechanism exhaust valve and/or described power mechanism air outlet flue, and the sender property outlet of described storage tank is communicated with the described liquid working substance entrance of described double-work medium continuous combustion chambers.
Power impeller mechanism established by described power mechanism air outlet flue.
Described combined mechanism intake duct establishes impeller gas compressor.
Communicating passage is established between the combustion gas working fluid chamber and steam working fluid chamber of described double-work medium continuous combustion chambers.
Check valve is established in described communicating passage.
Improve a method for the efficiency of described scavenging type double-work medium continuous combustion chambers piston thermal power system, make the excess air factor of described continuous burning indoor be less than 1.95.
In the present invention, the excess air factor of described double-work medium continuous burning indoor can be made to be less than 1.95,1.90,1.85,1.80,1.75,1.70,1.65,1.60,1.55,1.50,1.45,1.40,1.35,1.30,1.25,1.20,1.15,1.10 or be less than 1.05, or to equal 1.00.
In the present invention, described check valve can be set to large pressure reduction check valve or small pressure difference check valve.So-called large pressure reduction check valve refers to that being equal to or greater than an atmospheric pressure reduction can make its check valve opened; So-called small pressure difference check valve refers to that being less than an atmospheric pressure reduction can make its check valve opened.
In the present invention, so-called double-work medium continuous combustion chambers refers to the continuous combustion chambers that can produce combustion gas working medium and steam working medium.
In the present invention, so-called combined piston cylinder mechanism refers to piston-cylinder mechanism cylinder being at least provided with intake valve, confession valve, exhaust valve and Inflation door; So-called intake valve refers to the valve controlling air inlet, the so-called valve (being equivalent to the exhaust valve of conventional piston formula gas compressor) referring to the outflow of control pressurized gas for valve, so-called exhaust valve refers to that the valve that the gas in the jar after controlling expansion work flows out, so-called Inflation door refer to that the steam working medium controlling the generation of described double-work medium continuous combustion chambers is filled with the valve of described combined mechanism cylinder.
In the present invention, so-called valve refers to any mechanism that gas channel can be made open close, such as, opens valve, external-open valve, controlled nozzle etc. in tradition.
In the present invention, so-called gas piston power mechanism refers to that the combustion gas working medium utilizing described double-work medium continuous combustion chambers to produce carries out the piston power mechanism of doing work.
Principle of the present invention is: by described combined mechanism intake valve, described combined mechanism is for valve, the timing control of described combined mechanism exhaust valve and described combined mechanism Inflation door, described combined mechanism IO Intake Valve Opens is only had when making the piston of described combined piston cylinder mechanism be in suction stroke, be in only have described combined mechanism can open for valve when calming the anger air feed stroke (combined mechanism described in this to be equivalent to the exhaust valve of piston compressor for valve, this door mostly is check valve in general), close after when being in steam purging expansion stroke, described combined mechanism Inflation door opens a period of time, described combined mechanism exhauxt valve opens is only had when being in exhaust stroke, enter next circulation afterwards, the combustion gas working medium produced by described double-work medium continuous combustion chambers (is namely reacted with combustion chemistry and is in the same space, the gas working medium of same phase) by the external outputting power of described gas piston power mechanism, the mode of operation of described gas piston power mechanism is: described power mechanism IO Intake Valve Opens when the piston of described gas piston power mechanism is near top dead center, make to be filled with after described power mechanism cylinder is filled with a certain amount of combustion gas working medium and close, described combustion gas working medium promotes the piston acting of described gas piston power mechanism, when acting is over, the piston of described gas piston power mechanism enters exhaust stroke, described power mechanism exhaust valve is in opening state.
In the present invention, so-called two devices are communicated with, and refer to that fluid can flow one-way or two-way between two.So-called connection refers to and to be directly communicated with or through control mechanism, control unit or other controlling component indirect communication.
In the present invention, parts, unit and system should be established according to known technology in the place of necessity.
beneficial effect of the present invention is as follows:
Scavenging type double-work medium continuous combustion chambers piston thermal power system structure disclosed in this invention is simple, substantially increases the efficiency of thermal power system.
Accompanying drawing explanation
Shown in Fig. 1 is the structural representation of the embodiment of the present invention 1;
Shown in Fig. 2 is the structural representation of the embodiment of the present invention 2;
Shown in Fig. 3 is the structural representation of the embodiment of the present invention 3;
Shown in Fig. 4 is the structural representation of the embodiment of the present invention 4;
Shown in Fig. 5 is the structural representation of the embodiment of the present invention 5;
Shown in Fig. 6 is the structural representation of the embodiment of the present invention 6;
Shown in Fig. 7 is the structural representation of the embodiment of the present invention 7,
In figure:
1 combined piston cylinder mechanism, 2 double-work medium continuous combustion chambers, 3 gas piston power mechanisms, 4 combined mechanism intake valves, 5 combined mechanism intake ducts, 6 combined mechanism exhaust valves, 7 radiators, 8 high-pressure service pumps, 9 liquid working substance entrances, 10 steam sender property outlets, 11 combined mechanism Inflation doors, 12 combined mechanism cylinders, 13 combined mechanisms are for valve, 14 oxidant inlets, 15 combustion gas sender property outlets, 16 power mechanism intake valves, 17 power mechanism cylinders, 18 power mechanism exhaust valves, 19 power mechanism air outlet flues, 22 power impeller mechanism, 23 impeller gas compressors, 88 storage tanks, 100 communicating passage, 101 check valves.
Embodiment
Embodiment 1
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 1, comprise combined piston cylinder mechanism 1, double-work medium continuous combustion chambers 2 and gas piston power mechanism 3, described combined piston cylinder mechanism 1 comprises combined mechanism cylinder 12, described combined mechanism cylinder 12 establishes combined mechanism intake valve 4, combined mechanism is for valve 13, combined mechanism exhaust valve 6 and combined mechanism Inflation door 11, described combined mechanism cylinder 12 is communicated with combined mechanism intake duct 5 through described combined mechanism intake valve 4, described combined mechanism cylinder 12 is communicated with the oxidant inlet 14 of described double-work medium continuous combustion chambers 2 for valve 13 through described combined mechanism, the combustion gas sender property outlet 15 of described double-work medium continuous combustion chambers 2 is communicated with through the power mechanism cylinder 17 of power mechanism intake valve 16 with described gas piston power mechanism 3, described power mechanism cylinder 17 is communicated with power mechanism air outlet flue 19 through power mechanism exhaust valve 18, the steam sender property outlet 10 of described double-work medium continuous combustion chambers 2 is communicated with described combined mechanism cylinder 12 through described combined mechanism Inflation door 11.
In the present embodiment, described combined mechanism intake valve 4, described combined mechanism partly or entirely control by combined mechanism control system for valve 13, described combined mechanism exhaust valve 6 and described combined mechanism Inflation door 11, make described combined piston cylinder mechanism 1 according to suction stroke-air feed stroke of calming the anger-steam purging expansion stroke-exhaust stroke circulation mode work; Described power mechanism intake valve 16 and power mechanism exhaust valve 18 control by power mechanism control system, make described gas piston power mechanism 3 according to inflation expansion stroke-exhaust stroke circulation mode work.
In the present embodiment, the working medium in described steam working fluid chamber is water, and the excess air factor of described continuous burning indoor is less than 1.95.Gas working medium enters in described combined piston cylinder mechanism 1 through described combined mechanism intake duct 5, after being compressed by described combined piston cylinder mechanism 1, enter in the combustion gas working fluid chamber of described double-work medium continuous combustion chambers 2 through described combined mechanism for valve 13, the High Temperature High Pressure working medium that fuel carries out burning generation in described combustion gas working fluid chamber enters in described gas piston power mechanism 3 through power mechanism intake valve 16, and promote its acting, then discharging described gas piston power mechanism 3 by described power mechanism air outlet flue 19; Due to described combustion gas working fluid chamber burn time, the temperature of described outer wall also has very high temperature, the temperature of combustion gas working fluid chamber outer wall now can be utilized to heat the water in steam working fluid chamber, and make steam turn to water vapour, water vapour now to enter in the described combined mechanism cylinder 12 of described combined piston cylinder mechanism 1 through described steam sender property outlet 10 and described combined mechanism Inflation door 11 and promotes described combined piston cylinder mechanism 1 and does work, and then discharges described combined piston cylinder mechanism 1 through described combined mechanism exhaust valve 6.
Selectively, the working medium in described steam working fluid chamber can be set to other liquid working substance that can vaporize.
Embodiment 2
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 2, the difference of itself and embodiment 1 is: described combined mechanism cylinder 12 is successively through combined mechanism exhaust valve 6, radiator 7 is communicated with the liquid working substance entrance 9 of high-pressure service pump 8 with described double-work medium continuous combustion chambers 2, during the piston stroking upward of described combined piston cylinder mechanism 1, water vapour discharges described combined piston cylinder mechanism 1 through described combined mechanism exhaust valve 6, and lower the temperature through described radiator 7, described combustion gas working fluid chamber is pumped into through described liquid working substance entrance 9 again by high-pressure service pump 8, then next circulation is entered.
Embodiment 3
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 3, the difference of itself and embodiment 2 is: on described power mechanism air outlet flue 19, establish power impeller mechanism 22, described combined mechanism intake duct 5 establishes impeller gas compressor 23; Described power impeller mechanism 22 is with the coaxial setting of described impeller gas compressor 23 and to its outputting power.
From the working medium that described power mechanism air outlet flue 19 is discharged, still there is higher energy, described power impeller mechanism 22 can be promoted and do work, and external outputting power; Described combined mechanism intake duct 5 is established impeller gas compressor 23 to increase air inflow.
Selectively, described power impeller mechanism 22 is set to not coaxial setting with described impeller gas compressor 23, and described power impeller mechanism 22 is outputting power externally.
Selectively, described power impeller mechanism 22 and described impeller gas compressor 23 can optional one carry out above-mentioned setting.
Embodiment 4
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 4, the difference of itself and embodiment 2 is: between the combustion gas working fluid chamber and steam working fluid chamber of described double-work medium continuous combustion chambers 2, establish communicating passage 100.
The high temperature and high pressure gas part produced in described combustion gas working fluid chamber burning enters described steam working fluid chamber through described communicating passage 100, to accelerate the vaporization rate of working medium in described steam working fluid chamber.
Embodiment 5
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 5, the difference of itself and embodiment 4 is: establish check valve 101 in described communicating passage 100, can only enter described steam working fluid chamber to make working medium from described combustion gas working fluid chamber.
Embodiment 6
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 6, the difference of itself and embodiment 2 is: described scavenging type double-work medium continuous combustion chambers piston thermal power system also comprises storage tank 88, and described storage tank 88 is arranged in the communicating passage between described radiator 7 and described high-pressure service pump 8.The liquid working substance formed after described radiator 7 cools from the gas working medium of described combined mechanism exhaust valve 6 discharge of described combined piston cylinder mechanism 1 can be stored in described storage tank 88, and then pumps into through described high-pressure service pump 8 in the steam working fluid chamber of described double-work medium continuous combustion chambers 2.
Embodiment 7
Scavenging type double-work medium continuous combustion chambers piston thermal power system as shown in Figure 7, the difference of itself and embodiment 6 is: on described power mechanism air outlet flue 19, establish radiator 7, the gas working medium that described power mechanism air outlet flue 19 is discharged forms liquid working substance after described radiator 7 is lowered the temperature, described liquid working substance is stored in described storage tank 88 through liquid outlet, and described liquid working substance is pumped into by described high-pressure service pump 8 in the steam working fluid chamber of described double-work medium continuous combustion chambers 2 again.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technological scheme disclosed in this invention of related domain, can to derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (10)
1. a scavenging type double-work medium continuous combustion chambers piston thermal power system, comprise combined piston cylinder mechanism (1), double-work medium continuous combustion chambers (2) and gas piston power mechanism (3), it is characterized in that: described combined piston cylinder mechanism (1) comprises combined mechanism cylinder (12), described combined mechanism cylinder (12) establishes combined mechanism intake valve (4), combined mechanism is for valve (13), combined mechanism exhaust valve (6) and combined mechanism Inflation door (11), described combined mechanism cylinder (12) is communicated with combined mechanism intake duct (5) through described combined mechanism intake valve (4), described combined mechanism cylinder (12) is communicated with the oxidant inlet (14) of described double-work medium continuous combustion chambers (2) for valve (13) through described combined mechanism, the combustion gas sender property outlet (15) of described double-work medium continuous combustion chambers (2) is communicated with through the power mechanism cylinder (17) of power mechanism intake valve (16) with described gas piston power mechanism (3), described power mechanism cylinder (17) is communicated with power mechanism air outlet flue (19) through power mechanism exhaust valve (18), the steam sender property outlet (10) of described double-work medium continuous combustion chambers (2) is communicated with described combined mechanism cylinder (12) through described combined mechanism Inflation door (11).
2. scavenging type double-work medium continuous combustion chambers piston thermal power system as claimed in claim 1, is characterized in that: described combined mechanism cylinder (12) is communicated with through described combined mechanism exhaust valve (6), radiator (7) and high-pressure service pump (8) the liquid working substance entrance (9) with described double-work medium continuous combustion chambers (2) successively.
3. scavenging type double-work medium continuous combustion chambers piston thermal power system as claimed in claim 2, it is characterized in that: described scavenging type double-work medium continuous combustion chambers piston thermal power system also comprises storage tank (88), the working medium entrance of described storage tank (88) is communicated with described combined mechanism exhaust valve (6) and/or described power mechanism air outlet flue (19), and the sender property outlet of described storage tank (88) is communicated with the described liquid working substance entrance (9) of described double-work medium continuous combustion chambers (2).
4. scavenging type double-work medium continuous combustion chambers piston thermal power system as claimed in claim 1, is characterized in that: on described power mechanism air outlet flue (19), establish power impeller mechanism (22).
5. scavenging type double-work medium continuous combustion chambers piston thermal power system as described in claim 1 or 4, is characterized in that: on described combined mechanism intake duct (5), establish impeller gas compressor (23).
6. scavenging type double-work medium continuous combustion chambers piston thermal power system as claimed in claim 1 or 2, is characterized in that: between the combustion gas working fluid chamber and steam working fluid chamber of described double-work medium continuous combustion chambers (2), establish communicating passage (100).
7. scavenging type double-work medium continuous combustion chambers piston thermal power system as claimed in claim 6, is characterized in that: establish check valve (101) in described communicating passage (100).
8. improve a method for the efficiency of scavenging type double-work medium continuous combustion chambers piston thermal power system described in claim 6, it is characterized in that: make the excess air factor in described double-work medium continuous combustion chambers (2) be less than 1.95.
9. improve a method for the efficiency of scavenging type double-work medium continuous combustion chambers piston thermal power system described in Claims 1-4 or 7 any one, it is characterized in that: make the excess air factor in described double-work medium continuous combustion chambers (2) be less than 1.95.
10. improve a method for the efficiency of scavenging type double-work medium continuous combustion chambers piston thermal power system described in claim 5, it is characterized in that: make the excess air factor in described double-work medium continuous combustion chambers (2) be less than 1.95.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206689.4A CN102748159B (en) | 2011-06-20 | 2012-06-18 | Scavenging double-working-medium continuous combustion chamber piston thermal power system |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110165709 | 2011-06-20 | ||
| CN201110165709.3 | 2011-06-20 | ||
| CN2011101657093 | 2011-06-20 | ||
| CN201210206689.4A CN102748159B (en) | 2011-06-20 | 2012-06-18 | Scavenging double-working-medium continuous combustion chamber piston thermal power system |
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| Publication Number | Publication Date |
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| CN102748159A CN102748159A (en) | 2012-10-24 |
| CN102748159B true CN102748159B (en) | 2015-05-20 |
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| CN201210206689.4A Active CN102748159B (en) | 2011-06-20 | 2012-06-18 | Scavenging double-working-medium continuous combustion chamber piston thermal power system |
| CN 201220292988 Withdrawn - After Issue CN202746033U (en) | 2011-06-20 | 2012-06-18 | Scavenging type piston thermal power system for double-working-medium continuous combustion chamber |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220292988 Withdrawn - After Issue CN202746033U (en) | 2011-06-20 | 2012-06-18 | Scavenging type piston thermal power system for double-working-medium continuous combustion chamber |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102748159B (en) * | 2011-06-20 | 2015-05-20 | 摩尔动力(北京)技术股份有限公司 | Scavenging double-working-medium continuous combustion chamber piston thermal power system |
| CN103423020B (en) * | 2013-08-08 | 2016-04-13 | 中国第一汽车股份有限公司 | Heat recovery system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202663A (en) * | 1989-12-28 | 1991-09-04 | Aisin Seiki Co Ltd | Heat engine |
| CN1821557A (en) * | 2005-09-12 | 2006-08-23 | 李岳 | Continuous combustion constant power engine |
| CN101113685A (en) * | 2007-08-16 | 2008-01-30 | 靳北彪 | Double working fluid heat supercharged engine |
| CN101418716A (en) * | 2007-10-23 | 2009-04-29 | 赵元藩 | Highly effective integration heat engine |
| CN201635863U (en) * | 2009-05-14 | 2010-11-17 | 靳北彪 | Low-entropy co-firing engine |
| CN202746033U (en) * | 2011-06-20 | 2013-02-20 | 摩尔动力(北京)技术股份有限公司 | Scavenging type piston thermal power system for double-working-medium continuous combustion chamber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8146354B2 (en) * | 2009-06-29 | 2012-04-03 | Lightsail Energy, Inc. | Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
-
2012
- 2012-06-18 CN CN201210206689.4A patent/CN102748159B/en active Active
- 2012-06-18 CN CN 201220292988 patent/CN202746033U/en not_active Withdrawn - After Issue
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202663A (en) * | 1989-12-28 | 1991-09-04 | Aisin Seiki Co Ltd | Heat engine |
| CN1821557A (en) * | 2005-09-12 | 2006-08-23 | 李岳 | Continuous combustion constant power engine |
| CN101113685A (en) * | 2007-08-16 | 2008-01-30 | 靳北彪 | Double working fluid heat supercharged engine |
| CN101418716A (en) * | 2007-10-23 | 2009-04-29 | 赵元藩 | Highly effective integration heat engine |
| CN201635863U (en) * | 2009-05-14 | 2010-11-17 | 靳北彪 | Low-entropy co-firing engine |
| CN202746033U (en) * | 2011-06-20 | 2013-02-20 | 摩尔动力(北京)技术股份有限公司 | Scavenging type piston thermal power system for double-working-medium continuous combustion chamber |
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| CN102748159A (en) | 2012-10-24 |
| CN202746033U (en) | 2013-02-20 |
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Effective date of registration: 20201116 Address after: 221000 Liuwu village, Maocun Town, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Yongteng building materials Co.,Ltd. Address before: 100101, Beijing, Chaoyang District Beiyuan Road, No. 168, Sheng Sheng building, 24 floor Patentee before: MOLECULE POWER BEIJING TECH Co. |
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