CN105089909B - A kind of gas power device - Google Patents
A kind of gas power device Download PDFInfo
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- CN105089909B CN105089909B CN201410232616.1A CN201410232616A CN105089909B CN 105089909 B CN105089909 B CN 105089909B CN 201410232616 A CN201410232616 A CN 201410232616A CN 105089909 B CN105089909 B CN 105089909B
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- gas
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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Abstract
The present invention provides a kind of gas power device, its structure includes：Burner, injector, turbine, booster and controller；Air-breathing, fuel burn in the burner, generate high-temperature high-pressure fuel gas and start injector, and injection promotes turbine externally to do work, controller control burner and injector.The shape of burner is circular tube shaped, is vertically arranged, its structure includes：Air intake, check valve, gas inlet, check valve, combustion chamber and igniter；Injector is made of vertically and horizontally two parts pipeline section, its structure includes：Water inlet, triple valve, sparge pipe and water jet；Turbine is the runner bucket hydraulic turbine；The structure of booster includes：Air intake, steam pipe, triple valve；High-pressure steam is by air intake, and into steam pipe, when triple valve connects steam pipe, the high steam in steam pipe soon flows into sparge pipe, reversely promotes current, gives combustion gas supercharging, improve efficiency of combustion.
Description
Technical field
The present invention relates to energy technologys, especially relate to a kind of gas power device.
Background technology
Primary energy utilizes all utilizable resources based on gaseous fuel, supplemented by regenerative resource；Secondary energy sources
To be distributed in based on the thermoelectric cold cogeneration of user terminal, supplemented by other central energy supply systems, realize directly to meet user more
The energy cascade utilization of kind demand, and pass through central energy supply system and support and supplement are provided；In environmental protection, by part
Decentralized, recycling is polluted, strives for realizing the target moderately discharged.
Distributed energy is a kind of energy supply mode for building user terminal in, can independent operating, can also be incorporated into the power networks, be with
The system that resource, environmental benefit maximize method of determination and capacity, by user's various energy resources demand and status of resource allocation into
Row system combination optimizes, and is compared with central energy supply using demand reply formula design and the novel energy system of modular arrangements
Distributing energy-provision way.
International distributed energy alliance WADE is defined as distributed energy：Mounted on the efficient cold heat Electricity Federation of user terminal
For system, system can be in consumption place (near or) power generation, the wasted energy efficiently generated using power generation, production heat and electricity；Scene
The heat recovery system that end renewable energy system generates electricity using live exhaust gas, waste heat and extra pressure difference.
There is distributed energy efficiency to utilize the features such as reasonable, loss is small, pollutes less, flexible operation, and system economy is good.
Distributed energy resource system is distributed the energy cascade utilization for being placed in Demand-side and comprehensive utilization of resources and regenerative resource is set
It applies.By live in demand, according to user to the different demands of the energy, temperature counterpart supply energy source is realized, by conveying process
Loss minimizes, so as to fulfill the maximization of using energy source efficiency.Distributed energy is maximized with resource, environmental benefit,
The system of method of determination and capacity optimizes the scale of determining according to terminal energy sources utilization ratio.
Distributed energy uses advanced energy conversion technology, reduces the discharge of pollutant as possible, and makes discharge decentralized,
Convenient for the absorption of periphery vegetation.Meanwhile distributed energy is small using its discharge capacity, the low advantage of emission intensity, can incite somebody to action main
Emission realizes that recycling recycles, such as：Discharge gas Fertilizer Transformed.
In recent years, the development of developed country's distributed energy is swift and violent.Government of developed country by planning lead, technical support,
Preferential policy and reasonable prices mechanism and unified Grid-connection standards are established, effectively promote the development of distributed energy, point
Cloth energy resource system accounting in entire energy resource system is continuously improved, wherein European Union's distributed energy accounting about 10%.China
Distributed energy is started late, and is concentrated mainly on the big cities such as Beijing, Shanghai, Guangzhou, and infield is hospital, hotel, writes
Building and university city etc., the problem of due to technology, standard, interests, regulation etc., it is main using " not grid-connected " or " it is grid-connected not on
The mode of net " is run.
Distributed energy technology is the important development direction of future world energy technology, it has, and efficiency of energy utilization is high,
Environment negative effect it is small, improve energy supply reliability and it is good in economic efficiency the characteristics of.Distributed energy be best embody it is energy saving,
The energy development mode of the multiple advantage such as emission reduction, safety, flexible." 12 " are planned and are clearly proposed, distributed energy of making greater efforts to promote
The popularization and application of source system, domestic outstanding distributed energy industry and enterprise, more and more pay attention to the research to industry market, especially
It is the further investigation to development of company environment and demand trend variation.
Distributed energy technology is must selecting for sustainable development of China.Chinese population is numerous, and own resource is limited, presses
According to current energy utilization patterns, the self-dependent energy is 1,300,000,000 people of absolutely not support " comprehensive well-off ".Use state
The border energy makes the development in the world face the problem of a series of new and lance not only there is the serious restriction of energy security
Shield.China must improve the level of resources utilization with all strength based on existing energy resources, expand the comprehensive utilization scope of resource, and
Distributed energy is undoubtedly the key technology solved the problems, such as.
There have been more distributed energy proficient service companies, most of constructed item operational excellence, natural gas in China
Distributed energy has possessed the condition of extensive development in China.
The significance of development distributed energy has following several respects：
(1) economy
Since distributed energy can be heated, freezed with the waste heat of power generation, the energy is able to rational cascade utilization, from
And the utilization ratio of the energy can be improved (up to 70%, 90%).Grid-connected due to distributed generation resource, reduce or postponed large-scale power generation
Factory and grid, postponed power grid and investment reduction.Simultaneously so that the trend of transmission and distribution network is reduced, and is reduced accordingly
Network loss.
(2) feature of environmental protection
Because it uses natural gas to do fuel or using hydrogen, solar energy, wind energy as the energy, therefore the discharge that can reduce nuisance is total
Amount mitigates the pressure of environmental protection.Largely power supply nearby reduces the construction of the remote high-tension transmission line of large capacity, thus not only
Reduce the electromagnetic pollution of high voltage transmission line, decrease the land area and line corridor of high voltage transmission line, reduce to line
This felling of tree, is good for the environment under road.
(3) diversity of using energy source
Distributed power generation can utilize various energy resources, such as clean energy resource (natural gas), new energy (hydrogen) and regenerative resource (wind
Can and solar energy etc.), and provide the various energy resources application mode such as hot and cold, electric to the user simultaneously, thus be solve energy crisis,
Improve efficiency of energy utilization and a kind of good approach of energy security problem.
(4) Peak Load Adjustment
Summer and winter are often the peak time of load, such as use the gas turbine using natural gas as fuel at this time
Hot and cold, electric combined supply system can not only solve the cooling of Summer and winter and the heat supply needs in winter, while also provide a part
Thus electric power can play the role of peak load shifting to power grid.It is asked in addition, peak-valley difference when also partly solving natural gas supply is excessive
Topic, has played the complementation of natural gas and electric power.
(5) safety and reliability
When large area blackout occurs in bulk power grid, there is the distributed generation system of special designing to remain to keep normal
Thus operation can improve the safety and reliability of power supply.
(6) electricity market problem
Distributed power generation is adapted to the needs of Power Market Development, and electricity is done by more fund-raisings, play electric power construction market,
The competition mechanism in supply of electric power market.
(7) investment risk
The installed capacity of distributed power generation is typically small, and the construction period is short, therefore can avoid similar power large-scale electric generating station construction
The investment risk that half period zones comes.
(8) backwoodsman powerup issue
China is many outlying and rural area is away from bulk power grid, and therefore, it is difficult to power from bulk power grid to it.Using solar energy
The stand alone generating system of power generation, wind-power electricity generation and biomass power generation, a kind of preferred method of can yet be regarded as.
Distributed energy is widelyd popularize, for improving atmospheric environment, reduces haze, also my blue sky, is one and strong arranges
It applies.But current, the factor for having several respects affects the development of distributed energy, and one of key factor is exactly to build distribution
The initial cost of the formula energy is very big, and particularly power set therein are expensive, and many people is made to hang back.
The content of the invention
The purpose of the present invention is provide a kind of a kind of gas power device suitable for distributed energy.
A kind of gas power device, its structure include：Burner, injector, turbine and control mechanism；It is helped in air
Under combustion, fuel burns in the burner, generates high-temperature high-pressure fuel gas and starts injector, injector injection promotes turbine, turbine
Machine externally does work, control mechanism control combustion gas acting overall process, it is characterised in that：The structure of described gas power device, is also wrapped
Include a booster.
The burner, its shape are circular tube shaped, are vertically arranged, its structure includes：Air intake, check valve, day
Right gas entrance, check valve, combustion chamber and igniter；The low-pressure air come from wind turbine, enters burner by air intake, pushes open
Check valve, into combustion chamber；Meanwhile natural gas also enters from gas inlet, by check valve, into combustion chamber；It is burning
Interior, air are uniformly mixed into combustion gas with natural gas, and igniter controlled-ignition lights combustion gas.
The injector, its shape are syphon shape, are made of vertically and horizontally two parts pipeline section, its structure includes：
Water inlet, triple valve, sparge pipe and water jet；Low pressure water enters water jet from water inlet, by triple valve, sequentially enters water spray
Vertically and horizontally two parts pipeline section of pipe finally arrives at and goes out water jet.
The turbine, it is the runner bucket hydraulic turbine, its structure includes：Bucket, impeller and wheel shaft；Work as sparge pipe
It is rapidly outwards sprayed water by water jet, direct impulse water turbine bucket, impeller rotation, and pass through wheel shaft and externally do work.
The booster, its shape are vertical tubulose, its structure includes：Air intake, steam pipe and triple valve, threeway
Valve is connected between steam pipe and the sparge pipe of injector；High-pressure steam is by air intake, into and full of steam pipe, when three
Port valve connects steam pipe, and the high steam in steam pipe reversely flows into sparge pipe at once.
The control mechanism, it includes motor and cam mechanism；Motor drives cam mechanism, for controlling injector and increasing
Two triple valves collaboration commutation of depressor and the igniting of combustion chamber ignition device.
It is an advantage of the invention that：
1st, a kind of gas power device of the invention, available for distributed energy, instead of gas-turbine installation therein, tool
There is the similary high thermal efficiency.
2nd, a kind of gas power device of the present invention, equipment is few, small, light-weight, convenient for safeguarding.
3rd, a kind of hydraulic turbine of gas power device of the invention is to work at normal temperatures, and high temperature resistant that need not be expensive is closed
Golden material；Rotational speed of water turbine is low, and vibrations are smaller；The in vivo hydraulic pressure of hydraulic turbine shell is low, and the requirement of housing compression strength is low.
4th, a kind of gas power device of the invention, energy transfer mechanism is simple, easy to manufacture, and investment is small, easy to operate,
Reliable operation.
Description of the drawings
Fig. 1 is a kind of overall construction drawing of gas power device embodiment of the present invention；
Fig. 2 is a kind of process chart of gas power device embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.
Fig. 1 gives a kind of overall construction drawing of gas power device embodiment of the present invention, it includes five parts：Burning
Device, injector, booster, turbine 400 and control mechanism 500.
Burner shape is circular tube shaped, is vertically arranged, its structure includes：Air intake 110, check valve 120, natural gas
Entrance 125, check valve 130, combustion chamber 135 and igniter 140.
The low-pressure air attracted from air blower by air intake 110 into burner, pushes check valve 120 open, into combustion
Burn room 135；Meanwhile natural gas also enters from gas inlet 125, by check valve 130, into combustion chamber 135；In combustion chamber
Interior, air is uniformly mixed with natural gas.
Injector shape is syphon shape, is made of vertically and horizontally two parts pipeline section, its structure includes：Water inlet 210,
Triple valve 220, sparge pipe 230 and water jet 240.
Low pressure water is from water inlet 210 into water jet, by triple valve 220, sequentially enters the vertical and water of sparge pipe 230
Flat two parts pipeline section finally arrives at and goes out water jet 240.
Booster shape is vertical tubulose, its structure includes：Air intake 310, steam pipe 315, triple valve 320.
High-pressure steam is by air intake 310, into and full of steam pipe 315, when triple valve 320 connects steam pipe 315,
High steam in steam pipe 315 reversely flows into sparge pipe 230 at once.
Turbine 400 is the runner bucket hydraulic turbine, its structure includes：Bucket 410, impeller 420 and wheel shaft 430.When
The water of sparge pipe is rapidly outwards sprayed, direct impulse water turbine bucket 410 by water jet, carries out energy exchange, drives water wheels
Machine impeller 420 rotates, and passes through wheel shaft 430 and externally do work.
Control mechanism 500 includes motor 505 and cam mechanism.Cam mechanism includes camshaft 530, cam 510, cam
520th, cam 540.Motor drives cam mechanism, for controlling two triple valve collaboration commutations and igniter fire；Wherein, cam
510 control triple valves 220 commutate, and cam 520 controls igniter 140 to light a fire, and cam 540 controls triple valve 320 to commutate.
Fig. 2 gives a kind of process chart of gas power device embodiment of the present invention.
2-1 schemes：Under the control of control mechanism, triple valve 220 is curved logical, and triple valve 320 is straight-through.
Low pressure water is from water inlet 210 into water jet, by triple valve 220, into sparge pipe 230.Into sparge pipe 230
Current trickle downwards first along vertical pipe section, then pass through bend pipe, steering horizontal trickling；
2-2 schemes：When low pressure water flows through bend pipe, the moment of steering horizontal trickling, in the control of control mechanism in sparge pipe
Under, triple valve 220 commutates, and becomes straight-through.
Low pressure water stops into sparge pipe；Low-pressure air enters burner by air intake 110, pushes check valve open, into
Enter combustion chamber；Meanwhile natural gas also enters from gas inlet 125, by check valve, into combustion chamber；In the combustion chamber, it is empty
Gas is uniformly mixed into combustion gas with natural gas, and by triple valve 220, combustion gas promotes current to advance, and current front end flows to triple valve
320。
2-3 schemes：When triple valve 320 is arrived in current front end, under the control of control mechanism, triple valve 320 commutates, and becomes
It is curved logical.
High-pressure steam reversely flows into sparge pipe 230 by air intake 310, steam pipe and triple valve 320.High steam
Expansion work promotes the current reverse flow in sparge pipe 230, and current compression mixes the combustion gas formed with natural gas by air,
Gaseous-pressure raises rapidly.
2-4 schemes：When combustion gas compression process is completed, under the control of control mechanism, igniter 140 is lighted a fire, while triple valve
320 commutations, become straight-through.Fuel gas buring, increased pressure, combustion gas drastically expand, and in playpipe 230, combustion gas promotes current high
Speed flows through triple valve 320 and water jet 240, outwards sprays at a high speed, the rotation acting of impulse turbine machine.
Claims (5)
1. a kind of gas power device, its structure includes：Burner, injector, turbine and control mechanism；In air-breathing
Under, fuel burns in the burner, generates high-temperature high-pressure fuel gas and starts injector, injector injection promotes turbine, turbine
Externally acting, control mechanism control combustion gas acting overall process, it is characterised in that：The structure of described gas power device, further includes
One booster, the shape of injector is syphon shape, is made of vertically and horizontally two parts pipeline section, its structure includes：Water inlet
Mouth, triple valve, sparge pipe and water jet；Low pressure water enters injector from water inlet, by triple valve, sequentially enters sparge pipe
Vertically and horizontally two parts pipeline section finally arrives at and goes out water jet.
2. gas power device described in accordance with the claim 1, it is characterised in that：The burner, its shape are circular tube shaped,
It is vertically arranged, its structure includes：Air intake, check valve, gas inlet, check valve, combustion chamber and igniter；From wind turbine
The low-pressure air come, enters burner by air intake, pushes check valve open, into combustion chamber；Meanwhile natural gas is also from natural
Gas entrance enters, by check valve, into combustion chamber；In the combustion chamber, air is uniformly mixed into combustion gas, igniter with natural gas
Controlled-ignition lights combustion gas.
3. gas power device described in accordance with the claim 1, it is characterised in that：The turbine, it is runner bucket water
Turbine, its structure include：Bucket, impeller and wheel shaft；When sparge pipe is rapidly outwards sprayed water by water jet, water wheels are directly impacted
Machine bucket, impeller rotation, and pass through wheel shaft and externally do work.
4. gas power device described in accordance with the claim 1, it is characterised in that：The booster, its shape are VERTICAL TUBE
Shape, its structure include：Air intake, steam pipe and triple valve, triple valve are connected between steam pipe and the sparge pipe of injector；
High-pressure steam is by air intake, and into and full of steam pipe, when triple valve connects steam pipe, the high steam in steam pipe is stood
It carves and reversely flows into sparge pipe.
5. gas power device described in accordance with the claim 1, it is characterised in that：The control mechanism, it includes motor and convex
Take turns mechanism；Motor drives cam mechanism, for controlling the two of injector and booster triple valve collaboration commutations and combustion chamber point
Firearm is lighted a fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232616.1A CN105089909B (en) | 2014-05-23 | 2014-05-23 | A kind of gas power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232616.1A CN105089909B (en) | 2014-05-23 | 2014-05-23 | A kind of gas power device |
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| Publication Number | Publication Date |
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| CN105089909A CN105089909A (en) | 2015-11-25 |
| CN105089909B true CN105089909B (en) | 2018-05-29 |
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| CN201410232616.1A Active CN105089909B (en) | 2014-05-23 | 2014-05-23 | A kind of gas power device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110645102B (en) * | 2019-09-24 | 2024-06-25 | 北京航天动力研究所 | High-pressure gas summarizing and stabilizing device and method suitable for afterburning cycle rocket engine |
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|---|---|---|---|---|
| RU2154171C1 (en) * | 1999-03-11 | 2000-08-10 | Караев Шамиль Магомедович | Gas-burning hydroelectric power plant |
| US6182615B1 (en) * | 1999-03-19 | 2001-02-06 | Charles H. Kershaw | Combustion-driven hydroelectric generating system |
| CN1560466A (en) * | 2004-02-25 | 2005-01-05 | 梁荣斌 | Power energy apparatus with air collector |
| CN101368512A (en) * | 2007-08-13 | 2009-02-18 | 斯奈克玛 | Turbine engine diffuser |
| CN101493015A (en) * | 2008-08-04 | 2009-07-29 | 尚德敏 | Automobile engine |
| CN101725432A (en) * | 2008-11-03 | 2010-06-09 | 尚德敏 | Jet engine of seaplane |
| CN202250396U (en) * | 2011-08-17 | 2012-05-30 | 黄建华 | Solid fuel generator |
| CN103470432A (en) * | 2013-09-26 | 2013-12-25 | 廖新军 | Pressure liquid flow power generation device and liquid pressurized spray device |
-
2014
- 2014-05-23 CN CN201410232616.1A patent/CN105089909B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2154171C1 (en) * | 1999-03-11 | 2000-08-10 | Караев Шамиль Магомедович | Gas-burning hydroelectric power plant |
| US6182615B1 (en) * | 1999-03-19 | 2001-02-06 | Charles H. Kershaw | Combustion-driven hydroelectric generating system |
| CN1560466A (en) * | 2004-02-25 | 2005-01-05 | 梁荣斌 | Power energy apparatus with air collector |
| CN101368512A (en) * | 2007-08-13 | 2009-02-18 | 斯奈克玛 | Turbine engine diffuser |
| CN101493015A (en) * | 2008-08-04 | 2009-07-29 | 尚德敏 | Automobile engine |
| CN101725432A (en) * | 2008-11-03 | 2010-06-09 | 尚德敏 | Jet engine of seaplane |
| CN202250396U (en) * | 2011-08-17 | 2012-05-30 | 黄建华 | Solid fuel generator |
| CN103470432A (en) * | 2013-09-26 | 2013-12-25 | 廖新军 | Pressure liquid flow power generation device and liquid pressurized spray device |
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| Publication number | Publication date |
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| CN105089909A (en) | 2015-11-25 |
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