CN103016167A - Natural gas generator system - Google Patents
Natural gas generator system Download PDFInfo
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- CN103016167A CN103016167A CN2012105309120A CN201210530912A CN103016167A CN 103016167 A CN103016167 A CN 103016167A CN 2012105309120 A CN2012105309120 A CN 2012105309120A CN 201210530912 A CN201210530912 A CN 201210530912A CN 103016167 A CN103016167 A CN 103016167A
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- natural gas
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- combustion engine
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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
- 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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- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention relates to a natural gas generator system which comprises a natural gas pipeline, an air pipeline, a mixing chamber, an internal-combustion engine and a generator. The internal-combustion engine is provided with a gas inlet pipeline communicated with the mixing chamber, the natural gas pipeline is provided with a natural gas filter, a natural gas flowmeter, a natural gas control electromagnetic valve and a natural gas suction pump sequentially in the flowing direction of gas. The air pipeline is provided with an air filter, an air flowmeter, an air control electromagnetic valve and an air suction pump sequentially in the flowing direction of air. The mixing chamber is internally provided with a rotary blade which is connected with a mixing motor for driving the rotary blade to rotate. The natural gas generator system provided by the invention effectively controls the proportion of natural gas and air in the mixing chamber, and ensures that the natural gas combusts adequately, and the work efficiency of the internal-combustion engine is improved. A microcontroller can measure the output rotating speed of the internal-combustion engine through a rotating speed sensor of the internal-combustion engine, so that the output power of the internal-combustion engine can be effectively controlled.
Description
Technical field
The present invention relates to a kind of natural gas generator system, in particular, relate 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, cause 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 be conducive to reduce the pollution to atmosphere in the city.Similarly, when automobile with compressed natural gas can work, natural gas generator was also used in many areas and is come.For the internal-combustion engine that adopts gaseous natural gas, rock gas is not equal to diesel oil or gasoline engine in the process that promotes internal combustion engine, can not adopt will be to be burnt rock gas inject the firing chamber of internal-combustion engine.Like this, need externally rock gas fully to be mixed with air, to guarantee the abundant burning of rock gas.
The patent No. is that CN200620126509.1, denomination of invention are the patent of invention of " 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 generates electricity.Shown rock gas suction tude and air intake duct mix in closure, mix rear in being input to motor in closure; The structure that this gas mixes can not be controlled the ratio of rock gas and air in the mixed gas, can not guarantee that rock gas can fully burn in motor, so that the efficient of generator is comparatively low.
Summary of the invention
The present invention provides a kind of natural gas generator system that can control effectively to the ratio of entering of rock gas and air in order to overcome the shortcoming of above-mentioned technical problem.
Natural gas generator of the present invention system, comprise natural gas line, air conduit, mixing chamber, utilize the internal-combustion engine of rock gas acting and the generator that is 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 that is connected with mixing chamber on the internal-combustion engine; Its specialization is: the flow direction by gas on the 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 the air conduit is disposed with air filter, Air flow meter, air control solenoid valve and air extraction pump; Be provided with rotation blade in the 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 the mixing chamber; Internal-combustion engine is realized acting by gas-firing, and generator generates electricity under the driving of internal-combustion engine.Mixing chamber does work for internal-combustion engine by the admission line input air on the internal-combustion engine and the mixed gas of rock gas.Filter on natural gas line and the air conduit is realized filtration, and flowmeter realizes that the control solenoid valve is controlled the on off operating mode of pipeline to flowing into the measurement of mixing chamber gas; Extraction pump is used for gas suction with the external world to mixing chamber.
Natural gas generator of the present invention system comprises the control circuit that is 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 rock gas control solenoid valve, rock gas extraction pump, hybrid electric motor, air extraction pump and the control end of air control solenoid valve.
The effect of microcontroller implementation signals collecting, data operation and control output, microcontroller comes the air inflow of controlling combustion engine by the rotating speed that engine speed sensor records; 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 can be measured respectively the amount of natural gas and the air quantity that flow in the mixing chamber by natural gas flowmeter and Air flow meter, in order to make it reach suitable ratio, guarantees the abundant burning of rock gas.Rock gas control solenoid valve and air control solenoid valve are controlled respectively the break-make of natural gas line and air conduit; By rock gas extraction pump, air extraction pump can be respectively with rock gas, air suction to mixing chamber.
Natural gas generator of the present invention system also comprises be used to the power module that electric energy is provided; Microcontroller is single-chip microcomputer.
The invention has the beneficial effects as follows: natural gas generator of the present invention system, the mixing chamber that is connected with natural gas line and air conduit by setting, and at natural gas line and air conduit filter, flowmeter, control solenoid valve and extraction pump are set, effectively realized entering the control of rock gas and AIR Proportional in the 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.
Description of drawings
Fig. 1 is natural gas generator system of systems schematic diagram of the present invention;
Fig. 2 is the circuit theory diagrams of control circuit among the present invention.
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 control solenoid valve, 10 rock gas extraction pumps, 11 hybrid electric motors, 12 air extraction pumps, 13 air control solenoid valve, 14 Air flow meter, 15 air filters, 16 microcontrollers, 17 engine speed sensor, 18 power modules.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the schematic diagram of natural gas generator of the present invention system, 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 is used 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, carries out power generation operation in order to drive generator 2.The admission line 6 of internal-combustion engine 1 is connected with mixing chamber 5, so that the mixed gas of rock gas and air enters into internal-combustion engine in the mixing chamber; Natural gas line 3 and air conduit 4 all are connected with mixing chamber 5, are provided with rotation blade in the mixing chamber 5, in order to rock gas and air are mixed.Rotate smoothly in order to order about rotation blade, rotation blade is connected with the output terminal of hybrid electric motor 11.
Flow direction along gas on the 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 used for the impurity of filtering rock gas, and rock gas control solenoid valve 9 is used for the break-make of control natural gas line 3; By the operation of rock gas extraction pump 10, can be with 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 used for the airborne impurity of filtering, Air flow meter 14 is used for measuring the inlet of air, and control control solenoid valve 13 is used for the on off operating mode of control air conduit 4; By the operation of air extraction pump 12, can be with the air suction in the external world to mixing chamber 5.
As shown in Figure 2, provided the schematic diagram of control circuit among the present invention, shown microcontroller 16 is realized the effect of input, data operation and control output, and shown engine speed sensor 17 is used for measuring the rotating speed of internal-combustion engine output terminal; Power module 18 is used 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 rock gas control solenoid valve 9, rock gas extraction pump 10, hybrid electric motor 11, air extraction pump (12) and the control end of air control solenoid valve 13.
Natural gas generator of the present invention system, in the process of work, the volume of air required according to the combustion of natural gas of certain volume is saved to the optimal proportion value input of rock gas and air in the microcontroller 16.In the rock gas input process, open rock gas control solenoid valve 9, open rock gas extraction pump 10, input in the mixing chamber 5 by the rock gas of natural gas flowmeter 8 with certain volume; By opening control control solenoid valve 13, start air extraction pump 12 simultaneously, and the detection by Air flow meter 14, the air of optimal proportion is inputed in the mixing chamber 5.Order about the rotation of rotation blade by hybrid electric motor 11, make rock gas and air mix, carry out work for internal-combustion engine 1.
In the process of work, microcontroller 16 when rotating speed is on the low side, can increase the air inflow of air and rock gas by the rotating speed of engine speed sensor 17 detection internal-combustion engines 1 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. 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) that is 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) that is connected with mixing chamber on the internal-combustion engine; It is characterized in that: the flow direction by gas on the 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 the 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 the described mixing chamber, rotation blade is connected with the hybrid electric motor (11) that orders about its rotation.
2. natural gas generator according to claim 1 system is characterized in that: comprise the control circuit that is 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 air control solenoid valve (13) with rock gas control solenoid valve (9), rock gas extraction pump (10), hybrid electric motor (11), air extraction pump (12).
3. natural gas generator according to claim 2 system is characterized in that: also comprise be used to the power module that electric energy is provided (18); Microcontroller (16) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105309120A CN103016167A (en) | 2012-12-11 | 2012-12-11 | Natural gas generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105309120A CN103016167A (en) | 2012-12-11 | 2012-12-11 | Natural gas generator system |
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| Publication Number | Publication Date |
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| CN103016167A true CN103016167A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105309120A Pending CN103016167A (en) | 2012-12-11 | 2012-12-11 | Natural gas generator system |
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| CN (1) | CN103016167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499506A (en) * | 2016-01-06 | 2017-03-15 | 普创新能源动力科技有限公司 | A kind of non-natural gas used for automobile generating set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003548A1 (en) * | 1984-02-02 | 1985-08-15 | Propane Carburetion Systems, Inc. | Fuel feed control system and control valve for dual fuel operation of an internal combustion engine |
| EP0262259A1 (en) * | 1986-08-21 | 1988-04-06 | Air Sensors, Inc. | System for controlling mass flow rates of two gases |
| CN1644889A (en) * | 2005-01-21 | 2005-07-27 | 福安市扬帆电机有限公司 | Gas power generators |
| CN200940518Y (en) * | 2006-11-17 | 2007-08-29 | 江苏常发实业集团有限公司 | Natural gas and liquefying gas generator set |
| CN201318211Y (en) * | 2008-12-05 | 2009-09-30 | 福建泰德机械工业有限公司 | Natural gas generator group device modified by diesel generator group |
| CN202125375U (en) * | 2011-07-05 | 2012-01-25 | 潍坊耐普特燃气发电设备有限公司 | Engine for gas generating unit capable of realizing lean burning |
| CN202954887U (en) * | 2012-12-11 | 2013-05-29 | 山东绿环动力设备有限公司 | Natural gas power generator system |
-
2012
- 2012-12-11 CN CN2012105309120A patent/CN103016167A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003548A1 (en) * | 1984-02-02 | 1985-08-15 | Propane Carburetion Systems, Inc. | Fuel feed control system and control valve for dual fuel operation of an internal combustion engine |
| EP0262259A1 (en) * | 1986-08-21 | 1988-04-06 | Air Sensors, Inc. | System for controlling mass flow rates of two gases |
| CN1644889A (en) * | 2005-01-21 | 2005-07-27 | 福安市扬帆电机有限公司 | Gas power generators |
| CN200940518Y (en) * | 2006-11-17 | 2007-08-29 | 江苏常发实业集团有限公司 | Natural gas and liquefying gas generator set |
| CN201318211Y (en) * | 2008-12-05 | 2009-09-30 | 福建泰德机械工业有限公司 | Natural gas generator group device modified by diesel generator group |
| CN202125375U (en) * | 2011-07-05 | 2012-01-25 | 潍坊耐普特燃气发电设备有限公司 | Engine for gas generating unit capable of realizing lean burning |
| CN202954887U (en) * | 2012-12-11 | 2013-05-29 | 山东绿环动力设备有限公司 | Natural gas power generator system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499506A (en) * | 2016-01-06 | 2017-03-15 | 普创新能源动力科技有限公司 | A kind of non-natural gas used for automobile generating set |
| CN106499506B (en) * | 2016-01-06 | 2019-01-22 | 普创新能源动力科技有限公司 | A kind of non-natural gas used for automobile generating set |
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Application publication date: 20130403 |