CN202954887U - Natural gas power generator system - Google Patents
Natural gas power generator system Download PDFInfo
- Publication number
- CN202954887U CN202954887U CN2012206794218U CN201220679421U CN202954887U CN 202954887 U CN202954887 U CN 202954887U CN 2012206794218 U CN2012206794218 U CN 2012206794218U CN 201220679421 U CN201220679421 U CN 201220679421U CN 202954887 U CN202954887 U CN 202954887U
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- natural gas
- air
- combustion engine
- gas
- mixing chamber
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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 relates to a natural gas power generator system. The natural gas power generator system comprises a natural gas pipeline, an air pipeline, a mixing chamber, an internal combustion engine and a power generator, wherein a gas inlet pipeline communicated with the mixing chamber is arranged on the internal combustion engine, and the natural gas power generator system is characterized in that a natural gas filter, a natural gas flowmeter, a natural gas control electromagnetic valve and a natural gas extracting pump are sequentially arranged on the natural gas pipeline according to the flow direction of gas; an air filter, an air flowmeter, an air control electromagnetic valve and an air extracting pump are arranged on the air pipeline according to the flow direction of air; and rotating blades are arranged in the mixing chamber, and the rotating blades are connected with a mixing motor for driving the rotating blades to rotate. The natural gas power generator system disclosed by the utility model can effectively realize the control of the ratio of natural gas to air, which enter the mixing chamber, ensure the full combustion of the natural gas and improve the working efficiency of the internal combustion engine. A microcontroller can measure the output rotational speed of the internal combustion engine through a rotational speed sensor of the internal combustion engine and effectively realize the control of output power of the internal combustion engine.
Description
Technical field
The utility model relates to a kind of natural gas generator system, in particular, relates in particular to a kind of natural gas generator system that can control effectively to the ratio of entering of rock gas and air.
Background technique
Along with the continuous minimizing of the nonrenewable resourceses such as coal, oil, people are seeking many alternative energy sources gradually.Rock gas is as a kind of high-grade energy of clean environmental protection, and sulfur-bearing, dust and other harmful matters, produce carbon dioxide and be less than other fossil fuels during burning hardly, causes greenhouse effect lower, thereby can fundamentally improve environmental quality.
The gas-fueled vehicles technology is ripe day by day, not only can effectively reduce energy consumption, but also is conducive to reduce the pollution to atmosphere in city.Similarly, when automobile with compressed natural gas can work, natural gas generator also comes in the application of many areas.For the internal-combustion engine that adopts gaseous natural gas, rock gas, in the process that promotes internal combustion engine, is not equal to diesel oil or gasoline engine, can not adopt will be to be burnt rock gas inject the firing chamber of internal-combustion engine.Like this, need to externally rock gas fully be mixed with air, to guarantee the abundant burning of rock gas.
The patent No. is the utility model patent that CN200620126509.1, denomination of invention are " natural gas liquefaction gas generator set ", its specifically disclose a kind ofly utilize gaseous natural gas to order about engine operation, recycling driven by engine generator is generated electricity.Shown rock gas suction tude and air intake duct are mixed in closure, after mixing in closure in being input to motor; The structure that this gas mixes, can not control the ratio of rock gas and air in mixed gas, can not guarantee that rock gas can fully burn in motor, makes the efficiency of generator comparatively low.
Summary of the invention
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of natural gas generator system that can control effectively to the ratio of entering of rock gas and air.
Natural gas generator system of the present utility model, comprise natural gas line, air conduit, mixing chamber, utilize the internal-combustion engine of rock gas acting and the generator be connected with the output of internal-combustion engine, natural gas line and air conduit all are connected with mixing chamber, are provided with the admission line be connected with mixing chamber on internal-combustion engine; Its specialization is: the flow direction by gas on natural gas line is disposed with natural gas filter, natural gas flowmeter, rock gas control solenoid valve and rock gas extraction pump; Flow direction by gas on air conduit is disposed with air filter, Air flow meter, air control solenoid valve and air extraction pump; Be provided with rotation blade in described mixing chamber, rotation blade is connected with the hybrid electric motor that orders about its rotation.
By natural gas line and air conduit, can respectively rock gas and air be delivered in mixing chamber; Internal-combustion engine is realized acting by gas-firing, and generator is generated electricity under the driving of internal-combustion engine.Mixing chamber, by the admission line input air on internal-combustion engine and the mixed gas of rock gas, is done work for internal-combustion engine.Filter on natural gas line and air conduit is realized filtration, and flowmeter is realized controlling solenoid valve the on off operating mode of pipeline being controlled flowing into the measurement of mixing chamber gas; Extraction pump is used for extraneous gas suction to mixing chamber.
Natural gas generator system of the present utility model, comprise the control circuit be comprised of microcontroller; Described internal-combustion engine output terminal is provided with engine speed sensor; The output of engine speed sensor, natural gas flowmeter and Air flow meter all is connected with the input end of microcontroller, and the output terminal of microcontroller all is connected with the control end of rock gas control solenoid valve, rock gas extraction pump, hybrid electric motor, air extraction pump and air control solenoid valve.
The effect of microcontroller implementation signals collecting, data operation and control output, the rotating speed that microcontroller records by engine speed sensor, carry out the air inflow of controlling combustion engine; When rotating speed is on the low side, can strengthen air inflow, to improve the external acting of internal-combustion engine; When rotating speed is higher, can reduce the air inflow of internal-combustion engine, in order to reduce rotating speed.Microcontroller, by natural gas flowmeter and Air flow meter, can be measured respectively the amount of natural gas and the air quantity that flow in mixing chamber, in order to make it reach suitable ratio, guarantees the abundant burning of rock gas.Rock gas controls solenoid valve and air is controlled the break-make that solenoid valve is controlled respectively natural gas line and air conduit; By rock gas extraction pump, air extraction pump can be respectively by rock gas, air suction to mixing chamber.
Natural gas generator system of the present utility model, also comprise for the power module of electric energy is provided; Microcontroller is single-chip microcomputer.
The beneficial effects of the utility model are: natural gas generator system of the present utility model, the mixing chamber be connected with natural gas line and air conduit by setting, and filter, flowmeter, control solenoid valve and extraction pump be set on natural gas line and air conduit, effectively realized entering the control of rock gas and AIR Proportional in mixing chamber, guarantee the abundant burning of rock gas, improved the working efficiency of internal-combustion engine.Microcontroller can record the output speed of internal-combustion engine by engine speed sensor, can effectively realize the output power of combustion motor.
The accompanying drawing explanation
The systematic schematic diagram that Fig. 1 is natural gas generator system of the present utility model;
The circuit theory diagrams that Fig. 2 is control circuit in the utility model.
1 internal-combustion engine, 2 generators, 3 natural gas lines, 4 air conduits, 5 mixing chambers, 6 admission lines, 7 natural gas filters, 8 natural gas flowmeters, 9 rock gases are controlled solenoid valve, 10 rock gas extraction pumps, 11 hybrid electric motors, 12 air extraction pumps, 13 air are controlled solenoid valve, 14 Air flow meter, 15 air filters, 16 microcontrollers, 17 engine speed sensor, 18 power modules.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, provided the schematic diagram of natural gas generator system of the present utility model, it comprises internal-combustion engine 1, generator 2, natural gas line 3, air conduit 4, mixing chamber 5, admission line 6 and hybrid electric motor 11; Shown internal-combustion engine 1, for the mixed gas of gas-firing and air, in the process of work, when the mixed gas of rock gas and air is compressed into minimum volume in cylinder, can adopt electrical spark to light, in order to realize externally acting.The output of internal-combustion engine 1 is connected with generator 2, in order to drive generator 2 to carry out power generation operation.The admission line 6 of internal-combustion engine 1 is connected with mixing chamber 5, so that in mixing chamber, the mixed gas of rock gas and air enters into internal-combustion engine; Natural gas line 3 and air conduit 4 all are connected with mixing chamber 5, in mixing chamber 5, are provided with rotation blade, in order to rock gas and air are mixed.In order to order about rotation blade, rotate smoothly, rotation blade is connected with the output terminal of hybrid electric motor 11.
Flow direction along gas on natural gas line 3 is disposed with natural gas filter 7, natural gas flowmeter 8, rock gas control solenoid valve 9 and rock gas extraction pump 10; Natural gas filter 7 is for the impurity of filtering rock gas, and rock gas is controlled solenoid valve 9 for controlling the break-make of natural gas line 3; By the operation of rock gas extraction pump 10, can be by the rock gas suction to mixing chamber 5.Similarly, flow direction along gas on air conduit 4 is disposed with air filter 15, Air flow meter 14, air control solenoid valve 13 and air extraction pump 12, air filter 15 is for the airborne impurity of filtering, Air flow meter 14, for measuring the inlet of air, is controlled solenoid valve 13 for controlling the on off operating mode of air conduit 4; By the operation of air extraction pump 12, can be by extraneous air suction to mixing chamber 5.
As shown in Figure 2, provided the schematic diagram of control circuit in the utility model, shown microcontroller 16 is realized the effect of input, data operation and control output, and shown engine speed sensor 17 is for measuring the rotating speed of internal-combustion engine output terminal; Power module 18 is for providing electric energy, and microcontroller 16 can adopt single-chip microcomputer.The output of shown engine speed sensor 17, natural gas flowmeter 8 and Air flow meter 14 all is connected with the input end of microcontroller 16 devices, and the output terminal of microcontroller all is connected with the control end of rock gas control solenoid valve 9, rock gas extraction pump 10, hybrid electric motor 11, air extraction pump (12) and air control solenoid valve 13.
Natural gas generator system of the present utility model, in the process of work, the required volume of air according to the combustion of natural gas of certain volume, be saved to the input of the optimal proportion value of rock gas and air in microcontroller 16.In the rock gas input process, open rock gas and control solenoid valve 9, open rock gas extraction pump 10, by natural gas flowmeter 8, the rock gas of certain volume is inputed in mixing chamber 5; Control solenoid valve 13 by unlatching simultaneously, start air extraction pump 12, and, by the detection of Air flow meter 14, the air of optimal proportion is inputed in mixing chamber 5.Order about the rotation of rotation blade by hybrid electric motor 11, make rock gas mix with air, for internal-combustion engine 1, carry out work.
In the process of work, microcontroller 16 detects the rotating speed of internal-combustion engine 1 by engine speed sensor 17, when rotating speed is on the low side, can increase the air inflow of air and rock gas simultaneously, in order to improve rotating speed; When rotating speed is higher, can reduce the air inflow of air and rock gas, to reduce rotating speed.
Claims (3)
1. a natural gas generator system, comprise natural gas line (3), air conduit (4), mixing chamber (5), utilize the internal-combustion engine (1) of rock gas acting and the generator (2) be connected with the output of internal-combustion engine, natural gas line and air conduit all are connected with mixing chamber, are provided with the admission line (6) be connected with mixing chamber on internal-combustion engine; It is characterized in that: the flow direction by gas on natural gas line is disposed with natural gas filter (7), natural gas flowmeter (8), rock gas control solenoid valve (9) and rock gas extraction pump (10); Flow direction by gas on air conduit is disposed with air filter (15), Air flow meter (14), air control solenoid valve (13) and air extraction pump (12); Be provided with rotation blade in described mixing chamber, rotation blade is connected with the hybrid electric motor (11) that orders about its rotation.
2. natural gas generator system according to claim 1, is characterized in that: comprise the control circuit be comprised of microcontroller (16); Described internal-combustion engine (1) output terminal is provided with engine speed sensor (17); The output of engine speed sensor, natural gas flowmeter (8) and Air flow meter (14) all is connected with the input end of microcontroller, and the output terminal of microcontroller all is connected with the control end of rock gas control solenoid valve (9), rock gas extraction pump (10), hybrid electric motor (11), air extraction pump (12) and air control solenoid valve (13).
3. natural gas generator system according to claim 2, is characterized in that: also comprise the power module (18) for electric energy is provided; Microcontroller (16) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206794218U CN202954887U (en) | 2012-12-11 | 2012-12-11 | Natural gas power generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206794218U CN202954887U (en) | 2012-12-11 | 2012-12-11 | Natural gas power generator system |
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| Publication Number | Publication Date |
|---|---|
| CN202954887U true CN202954887U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206794218U Expired - Fee Related CN202954887U (en) | 2012-12-11 | 2012-12-11 | Natural gas power generator system |
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| CN (1) | CN202954887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016167A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Natural gas generator system |
| CN108060913A (en) * | 2017-04-09 | 2018-05-22 | 杭州云蜂工业设计有限公司 | A kind of flammable ice auger formula Mining Equipment in seabed |
| CN108266639A (en) * | 2016-12-30 | 2018-07-10 | 广东珠江燃气集团有限公司 | For the gas power generation system of environmentally friendly air mixture |
-
2012
- 2012-12-11 CN CN2012206794218U patent/CN202954887U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016167A (en) * | 2012-12-11 | 2013-04-03 | 山东绿环动力设备有限公司 | Natural gas generator system |
| CN108266639A (en) * | 2016-12-30 | 2018-07-10 | 广东珠江燃气集团有限公司 | For the gas power generation system of environmentally friendly air mixture |
| CN108266639B (en) * | 2016-12-30 | 2019-12-03 | 广东珠江燃气集团股份有限公司 | Gas power generation system for environmentally friendly air mixture |
| CN108060913A (en) * | 2017-04-09 | 2018-05-22 | 杭州云蜂工业设计有限公司 | A kind of flammable ice auger formula Mining Equipment in seabed |
| CN108561076A (en) * | 2017-04-09 | 2018-09-21 | 杭州云蜂工业设计有限公司 | A kind of flammable ice auger formula Mining Equipment in seabed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |