CN208416749U - A kind of gas engine with multi fuel combustion system - Google Patents
A kind of gas engine with multi fuel combustion system Download PDFInfo
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- CN208416749U CN208416749U CN201821001359.0U CN201821001359U CN208416749U CN 208416749 U CN208416749 U CN 208416749U CN 201821001359 U CN201821001359 U CN 201821001359U CN 208416749 U CN208416749 U CN 208416749U
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- gas
- burning system
- gas burning
- air
- engine
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a kind of gas engines with multi fuel combustion system, including the first gas burning system, second gas burning system, volume control device and combustion chamber, the volume control device is arranged on the supply air line of the first gas burning system and the second gas burning system, first gas burning system and the second gas burning system are respectively combustion chamber gas supply, the gas supply amount and on-off of volume control device control first gas burning system and the second gas burning system, the volume control device is used to control the on-off and gas supply amount of the first gas burning system and the second gas burning system according to engine loading size, the inlet end of the combustion chamber is provided with piston valve device.The advantages of the utility model: it is mixed outside interior mixing individually to carry out, it can also carry out jointly, great save the cost reaches good economic benefit, and more environmentally-friendly.
Description
Technical field
The utility model relates to gas engine, in particular to a kind of gas engine with multi fuel combustion system.
Background technique
In the prior art, factory's power generation or engine are burnt using bavin Water Oil Or Gas as fuel.Due to fuel oil
It is non-renewable resources, as consumption increases, price is more and more expensive, and exhaust emission is serious.With adding for environmentally friendly dynamics
By force, fuel oil is gradually replaced by natural gas.However, natural gas relative price is higher, operation cost is increased.Biomass fuel source
Extensively, technology of preparing is also mature, and price is lower with respect to natural gas, and does not generate pollution, can effectively alleviate the energy such as natural gas
Source uses pressure.However biomass fuel calorific value is lower, complicated component, will affect engine operation and power, in the prior art
Gas engine can not accomplish not only to have guaranteed power but also use biomass fuel.
Utility model content
The technical problem to be solved by the present invention is to provide one kind can accomplish that cost and having for dynamic balnce are fired more
Expect the gas engine of combustion system.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: a kind of with multi fuel combustion system
Gas engine, including the first gas burning system, the second gas burning system, volume control device and combustion chamber, the flow control dress
It installs on the supply air line of the first gas burning system and the second gas burning system, first gas burning system and the second gas burning system
Respectively combustion chamber supplies, the volume control device control the first gas burning system and the second gas burning system gas supply amount and
On-off, the volume control device are used to control the logical of the first gas burning system and the second gas burning system according to engine loading size
Disconnected and gas supply amount, the inlet end of the combustion chamber are provided with piston valve device.
Further, first gas burning system includes the first air accumulator and air feed mechanism, the first air accumulator and sky
Gas feed mechanism is connected by pipeline, and the pipe that the first air accumulator is connected with air feed mechanism is arranged in the volume control device
On the road, the air feed mechanism is connect by piston valve device with combustion chamber.
Further, middle fuel gas with low heat value is stored in first air accumulator.
Further, biological fuel gas is stored in first air accumulator.
Further, the air feed mechanism is air filter.
Further, second gas burning system includes the second air accumulator and piston valve device, second air accumulator
It is connect by piston valve device with combustion chamber, the inlet end of combustion chamber is arranged in the piston valve device, described.
Further, high heating value combustion gas is stored in second air accumulator.
Further, natural gas is stored in second air accumulator.
Further, second gas burning system and the first gas burning system common air feed mechanism.
Further, the connection gas supply end of first gas burning system and the second gas burning system and fuel chamber is provided with pressurization
Device.
By adopting the above technical scheme, since two gas burning systems of setting are combustion chamber gas supply, and middle low-heat is respectively adopted
It is worth combustion gas and high heating value combustion gas, the power size of power output end is detected by control mechanism, is controlled and flowed according to the size of power
Amount control device, volume control device control high heating value combustion gas and middle fuel gas with low heat value air inflow, and using multimode into
Material, multimode combustion mode, under the premise of meeting normal working of engine, feeding manner is controlled by governor, air filtration
Device and booster form, and by the open and close of the selection control vaporization biomass fuel entrance valve of governor, pass through
Switch biomass fuel combustion mode, gas fuel combustion mode and biomass fuel and natural gas mixed combustion mode, this
Outer mix is mixed in utility model individually to carry out, and can also be carried out jointly, great save the cost, and good economic effect is reached
Benefit, and it is more environmentally-friendly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the another embodiment in the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Embodiment 1
Referring to Fig. 1, present embodiment discloses a kind of gas engine with multi fuel combustion system, including
One air accumulator 11, air filter 12, the second air accumulator 21, flow regulator 3 and combustion chamber 5, the first air accumulator 11 and air
Filter 12 is connected to combustion chamber after passing through piping connection, wherein flow regulator 3 is arranged in the first air accumulator 11 and air mistake
On the pipeline that filter 12 connects, the junction of combustion chamber is provided with piston valve device and is supplied for it, in this specific embodiment party
The biomass of the processing such as middle fuel gas with low heat value, such as biological fuel gas, that is, stalk is stored in formula in first air accumulator 11
Gas.Second air accumulator 21 and combustion chamber 5 equally carry out offer air by air filter 12 by piping connection, feasible,
The second air accumulator 21 and control flow can also be carried out using common flow regulator 3 in this embodiment, at this
It can also be controlled using different flow regulators in other specific embodiments of utility model.Second air accumulator 21 is logical
Piston valve device is crossed to connect with combustion chamber 5.It is feasible, high heating value combustion gas, such as natural gas are stored in the second air accumulator 21.
Feasible, piston valve device uses Authorization Notice No. for the patent of CN102900487B.
Feasible, flow regulator 3 in present embodiment can detecte the size and engine of power output
Payload size specifically can be and be detected in testing agencies such as output end setting speed probes.Flow regulator 3 can root
According to the on-off of the result control flow regulator 3 of detection, flow regulator 3 can control the first air accumulator 11 and the second air accumulator
21 air demand.
When engine is in middle low-load, flow regulator 3 close intake valve, that is, natural gas of the second air accumulator 21 into
Air valve, opens the intake valve that the first air accumulator 11 is biomass fuel, and the air in biomass fuel and air filter 12 is mixed
It is delivered in engine chamber 5, burns after reaching combustion pressure after conjunction；After loading increase, flow regulator 3 is opened
Second air accumulator 21 is Imported gas valve, natural gas is mixed together with air with biomass fuel respectively or together with sky
It is delivered to after gas mixing in engine, burns；When load reaches threshold value, flow regulator 3 closes the first air accumulator 11
That is natural gas and air, are only mixed together by the inlet valve of biomass fuel, are then sent to engine chamber 5, progress
Burning.The threshold values wherein loaded can be determined by the actual needs at scene.
The utility model realizes the selection of multi fuel combustion system under different loads, by switching biomass fuel combustion
Mode, gas fuel combustion mode and biomass fuel and natural gas mixed combustion mode, great save the cost reach good
Good economic benefit, and it is more environmentally-friendly.
Embodiment 2
Referring to Fig. 2, present embodiment discloses a kind of gas engine with multi fuel combustion system, including
One air accumulator 11, air filter 12, booster 13, the second air accumulator 21, flow regulator 3 and combustion chamber 5, the first air accumulator
11 and air filter 12 by piping connection, air filter 12 and booster 13 pass through piping connection, wherein flow speed regulation
Device 3 is arranged on the pipeline that the first air accumulator 11 and air filter 12 connect, and booster 13 passes through piston valve device and combustion
Burn room 5 and be connected as its gas supply, by pressurization so that combustion gas and filtered air in the first air accumulator 11 in the combustion chamber into
Mixed burning, feasible in row, is stored with middle fuel gas with low heat value, such as biology in the first air accumulator 11 in this embodiment
The biogas of the processing such as matter combustion gas, that is, stalk.Second air accumulator 21 and by piping connection, passes through pipe with booster 13
Road connection, feasible, the second air accumulator 21 and can also be using the common progress of flow regulator 3 in this embodiment
Flow is controlled, can also be controlled using different flow regulators in other specific embodiments of the utility model.
Booster 13 is connect by piston valve device with combustion chamber 5.It is feasible, it is stored with high heating value combustion gas in the second air accumulator 21,
Such as natural gas.Feasible, piston valve device uses Authorization Notice No. for the patent of CN102900487B.
Feasible, flow regulator 3 in present embodiment can detecte the size and engine of power output
Payload size specifically can be and be detected in testing agencies such as output end setting speed probes.Flow regulator 3 can root
According to the on-off of the result control flow regulator 3 of detection, flow regulator 3 can control the first air accumulator 11 and the second air accumulator
21 air demand.
When engine is in middle low-load, flow regulator 3 close intake valve, that is, natural gas of the second air accumulator 21 into
Air valve, opens the intake valve that the first air accumulator 11 is biomass fuel, and the air in biomass fuel and air filter 12 is mixed
It is pressurized after conjunction by booster 13, is delivered in engine chamber 5, burns after reaching combustion pressure；Work as load
After increase, it is Imported gas valve that flow regulator 3, which opens the second air accumulator 21, and natural gas and biomass fuel is respectively and empty
Gas is mixed together or is pressurized after mixing with air together, is then sent to in engine, burns；Load reaches threshold value
When, flow regulator 3 closes the inlet valve that the first air accumulator 11 is biomass fuel, after being only mixed together natural gas and air
Pressurization is then sent to engine chamber 5, burns.The threshold values wherein loaded can by scene actual needs into
Row determines.
The utility model realizes the selection of multi fuel combustion system under different loads, by switching biomass fuel combustion
Mode, gas fuel combustion mode and biomass fuel and natural gas mixed combustion mode, great save the cost reach good
Good economic benefit, and more environmentally-friendly, and pressurization is carried out by booster can carry out wasted energy recycling, raising air into
Tolerance.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (10)
1. a kind of gas engine with multi fuel combustion system, it is characterised in that: including the first gas burning system, the second combustion gas
The first gas burning system and the second gas burning system is arranged in system, volume control device and combustion chamber, the volume control device
On supply air line, first gas burning system and the second gas burning system are respectively combustion chamber gas supply, the volume control device control
The gas supply amount and on-off of the first gas burning system and the second gas burning system are made, the volume control device is used for according to engine
Payload size controls the on-off and gas supply amount of the first gas burning system and the second gas burning system, and the inlet end of the combustion chamber is set
It is equipped with piston valve device.
2. a kind of gas engine with multi fuel combustion system according to claim 1, it is characterised in that: described
One gas burning system includes the first air accumulator and air feed mechanism, and the first air accumulator is connected with air feed mechanism by pipeline,
The volume control device is arranged on the pipeline that the first air accumulator is connected with air feed mechanism, and the air feed mechanism is logical
Piston valve device is crossed to connect with combustion chamber.
3. a kind of gas engine with multi fuel combustion system according to claim 2, it is characterised in that: described
Middle fuel gas with low heat value is stored in one air accumulator.
4. a kind of gas engine with multi fuel combustion system according to claim 3, it is characterised in that: described
Biological fuel gas is stored in one air accumulator.
5. a kind of gas engine with multi fuel combustion system according to claim 2, it is characterised in that: the sky
Gas feed mechanism is air filter.
6. a kind of gas engine with multi fuel combustion system according to claim 1, it is characterised in that: described
Two gas burning systems include the second air accumulator and piston valve device, and second air accumulator passes through piston valve device and combustion chamber
Connection, the inlet end of combustion chamber is arranged in the piston valve device, described.
7. a kind of gas engine with multi fuel combustion system according to claim 6, it is characterised in that: described
High heating value combustion gas is stored in two air accumulators.
8. a kind of gas engine with multi fuel combustion system according to claim 7, it is characterised in that: described
Natural gas is stored in two air accumulators.
9. a kind of gas engine with multi fuel combustion system according to claim 6, it is characterised in that: described
Two gas burning systems and the first gas burning system common air feed mechanism.
10. a kind of gas engine with multi fuel combustion system, feature described in -9 any one according to claim 1
Be: the connection gas supply end of first gas burning system and the second gas burning system and fuel chamber is provided with booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001359.0U CN208416749U (en) | 2018-06-27 | 2018-06-27 | A kind of gas engine with multi fuel combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001359.0U CN208416749U (en) | 2018-06-27 | 2018-06-27 | A kind of gas engine with multi fuel combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416749U true CN208416749U (en) | 2019-01-22 |
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ID=65106434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001359.0U Active CN208416749U (en) | 2018-06-27 | 2018-06-27 | A kind of gas engine with multi fuel combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416749U (en) |
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2018
- 2018-06-27 CN CN201821001359.0U patent/CN208416749U/en active Active
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