CN104110304A - Waste gas power generation grid-connection unit - Google Patents
Waste gas power generation grid-connection unit Download PDFInfo
- Publication number
- CN104110304A CN104110304A CN201410299752.2A CN201410299752A CN104110304A CN 104110304 A CN104110304 A CN 104110304A CN 201410299752 A CN201410299752 A CN 201410299752A CN 104110304 A CN104110304 A CN 104110304A
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- Prior art keywords
- waste gas
- valve
- grid
- reducing valve
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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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- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a waste gas power generation grid-connection unit. The waste gas power generation grid-connection unit includes a three-way reducing valve. The three-way reducing valve comprises an intake port and two exhaust ports; the intake port is provided with a single gas valve, one exhaust port of the three-way reducing valve is provided with a solenoid valve, and the other exhaust port of the three-way reducing valve is provided with a reducing valve; the intake port provided with the single gas valve is connected with one end of a filter through a pipeline, and the other end of the filter is connected with a gas source pipeline; the exhaust port provided with the solenoid valve is connected with an oil and gas automatic converter and a waste gas engine in sequence through pipelines; the waste gas engine is further connected with a connector, a motor, a grid-connection control cabinet, a two-way meter and a power grid in sequence through wires; a reverse loop is further arranged between the power grid and the two-way meter; the power grid is further connected with electrical equipment through the two-way meter. According to the waste gas power generation grid-connection unit, decentralized energy can be fully utilized, and the problems that the decentralized energy pollutes the atmosphere severely, and meanwhile resources are wasted are solved.
Description
Technical field
The invention belongs to generator of engine technical group field, be specifically related to a kind of waste gas electricity generation grid-connecting unit.
Background technique
As everyone knows, oil field is in oil extraction process, all to produce a part of associated gas (being mainly rock gas), because the part oil field underground crude oil vapor of block is than high, a large amount of associated gases have directly been discharged in air on individual well or after crude oil terminal, both caused the wasting of resources, cause again pollution of atmosphere, simultaneously, a large amount of coal-seam gas, biogas, gas, the energy of these dispersions, nearly all directly in air, to discharge without any processing, cause serious pollution of atmosphere, on a small quantity also in the unsafe utilization of confusion, if these Distributed Power Resources are turned waste into wealth, not only solve the serious problem of pollution of atmosphere, also make resource be fully utilized simultaneously, kill two birds with one stone.
Summary of the invention
The object of this invention is to provide waste gas electricity generation grid-connecting unit, realized the making full use of of Distributed Power Resource, solved Distributed Power Resource serious to pollution of atmosphere, the problem that simultaneously causes resource to waste.
The technical solution adopted in the present invention is, waste gas electricity generation grid-connecting unit, comprise three-way pressure reducing valve, three-way pressure reducing valve comprises a suction port and two air outlets, on suction port, be provided with single air valve, on an air outlet of three-way pressure reducing valve, be provided with solenoid valve, three-way pressure reducing valve is provided with reduction valve on another air outlet, single air valve connects by one end of pipe-and-filter, the other end of filter is connected with gas source pipe, solenoid valve by pipeline successively with automatic oil-gas converter, waste gas motor connects, waste gas motor also by electric wire successively with connector, motor, grid-connected control cabinet, bidirectional measuring table, electrical network connects successively, between electrical network and bidirectional measuring table, be also provided with reverse loop, electrical network by bidirectional measuring table also with from electricity consumption equipment connection.
Feature of the present invention is also,
Motor is synchronous machine or asynchronous motor.
The invention has the beneficial effects as follows, waste gas electricity generation grid-connecting unit, by the grid-connected setting of automatic oil-gas converter, waste gas motor, motor, the mixed gas of the oil well associated gas after filter filters, coal-seam gas, biogas, gas is changed into valuable electric energy access electrical network, both reasonably utilize resource, reduced atmospheric pollution simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of waste gas electricity generation grid-connecting unit of the present invention.
In figure, 1. filter, 2. gas source pipe, 3. three-way pressure reducing valve, 4. automatic oil-gas converter, 5. waste gas motor, 6. connector, 7. motor, 8. grid-connected control cabinet, 9. bidirectional measuring table, 10. electrical network, 11. from consumer, 12. single air valves, 13. solenoid valves, 14. reduction valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of waste gas electricity generation grid-connecting of the present invention unit, as shown in Figure 1, comprise three-way pressure reducing valve 3, three-way pressure reducing valve 3 comprises a suction port and two air outlets, on suction port, be provided with single air valve 12, on an air outlet of three-way pressure reducing valve 3, be provided with solenoid valve 13, three-way pressure reducing valve is provided with reduction valve 14 on 3 another air outlets, the suction port that is provided with single air valve 12 connects by one end of pipe-and-filter 1, the other end of filter 1 is connected with gas source pipe 2, the air outlet that is provided with solenoid valve 13 by pipeline successively with automatic oil-gas converter 4, waste gas motor 5 connects, waste gas motor 5 also by electric wire successively with connector 6, motor 7, grid-connected control cabinet 8, bidirectional measuring table 9, electrical network 10 connects successively, between electrical network 10 and bidirectional measuring table 9, be also provided with reverse loop, electrical network 10 also with from consumer 11 is connected by bidirectional measuring table 9.
Waste gas electricity generation grid-connecting unit of the present invention, using method is, source of the gas (comprises oil well associated gas, coal-seam gas, biogas, gas) enter filter 1 by gas source pipe 2, sulfur monoxide in source of the gas, carbon dioxide impurities is filtered by filter 1, gas after filtration enters in three-way pressure reducing valve 3 by single air valve 12 of three-way pressure reducing valve 3, in the time of the 5 normal work of waste gas motor, gas enters in automatic oil-gas converter 4 through the solenoid valve 13 of three-way pressure reducing valve 3, and automatic oil-gas converter 4 is mounted in the inlet of waste gas motor 5, waste gas motor 5 utilizes the gas of inlet as fuel, run well, when there is intermittent gas supply and die situation time, waste gas motor 5 automatic combustion gasoline can seamlessly run well motor.The bent axle output of waste gas motor 5 is connected with motor 7 by connector 6, make motor 7 can send electric energy, electric energy measures rear steady input electrical network 10 by grid-connected control cabinet 8 by bidirectional measuring table 9, also, after can electric energy being measured by bidirectional measuring table 9 by reverse loop by electrical network 10, be sent to from consumer 11.In the time that generator set quits work, the solenoid valve 13 that three-way pressure reducing valve 3 is connected with automatic oil-gas converter 4 cuts out automatically, gas between automatic oil-gas converter 4 and waste gas motor 5 disconnects, waste gas can only be discharged from the reduction valve of three-way pressure reducing valve 3 14, accomplish safety guarantee, being supplied with by bidirectional measuring table 9 by electrical network 10 from electricity consumption, is from electricity consumption bumpless transfer process.
Waste gas electricity generation grid-connecting unit of the present invention, working principle is, waste gas motor 5 connects two kinds of synchronous machine or asynchronous motors.In the time that waste gas motor 5 connects synchronous machine, grid-connected diode, the adjustable device of first will arranging on the rotor of synchronous machine of synchronous machine, adjustable continuously in 0.95 (in advance)～0.95 (hysteresis) scope with guarantee power factor, just can be input to grid-connected control cabinet 8; In the time that waste gas motor 5 connects asynchronous motor, asynchronous motor has power control, voltage ﹨ reactive-load compensation regulatory function; On asynchronous motor, be also provided with the device such as reactor and current transformer of capacitor, high-impedance transformer, excitation control, electrical source power factor is in 0.98 (in advance)---and automatically adjustable continuously in 0.98 (meeting by chance) scope, burning voltage level.
Grid-connected control cabinet 8 comprises following functions simultaneously: the accurate automatic closing setting same period; Superpressure, under-voltage, phase shortage are protected setting automatically; Overcurrent, fault are protected setting automatically; Overfrequency, under-frequency are protected setting automatically; Anti-isolated island is protected setting automatically; Active power control, voltage reactive-load compensation regulatory function arrange.
Accurate same period automatic switching-in function: closing moment detects the situation of two groups of power supplys (generator 7 and electrical network 10) six-phase voltage, phase place and frequency; any phase voltage in two groups of power supplys is abnormal; system is all refused input signal; only have that two groups of power phases are consistent, merit angle overlaps and voltage to frequency in accurate same period of state; system is just inputted switching signal and is realized side by side, guarantees unit and electrical network 10 safe engagement.
Superpressure, under-voltage, phase shortage automatic protection functions; When and site three-phase voltage in any one there is mutually superpressure (higher than 110%Un), under-voltage (lower than 85%Un), when phase shortage phenomenon, system all realizes automatic parallel off, guarantees electrical network 10 safety.
Overcurrent, fault automatic protection functions; In the time that grid-connected unit occurs that electric current is greater than normal value (grid short circuit causes) and is less than normal value (unit fault causes), system realizes automatic parallel off, guarantees the safety of unit and electrical network 10.
Overfrequency, under-frequency automatic protection functions; When grid-connected dot frequency is during higher than 50.2Hz with lower than 49.5Hz, system realizes automatic parallel off, guarantees the safe operation of electrical network 10; The frequency detecting control accuracy of native system is 0.015Hz;
Anti-isolated island automatic protection functions; In the time of electrical network 10 decompressions (grid power blackout), system realizes off-the-line, guarantees the safety of decompression electrical network 10.
Waste gas electricity generation grid-connecting unit of the present invention, with gases such as associated gas, biogas, coal-seam gas, gas as fuel, supply with the work of waste gas motor fuel, the generating of drive generator, the electric energy balance input electrical network sending, the resource of waste is become to the valuable energy, reduce atmospheric pollution simultaneously, kill two birds with one stone.
Claims (2)
1. waste gas electricity generation grid-connecting unit, it is characterized in that: comprise three-way pressure reducing valve (3), three-way pressure reducing valve (3) comprises a suction port and two air outlets, on suction port, be provided with single air valve (12), on an air outlet of three-way pressure reducing valve (3), be provided with solenoid valve (13), three-way pressure reducing valve (3) is provided with reduction valve (14) on another air outlet, single air valve (12) connects by one end of pipe-and-filter (1), the other end of filter (1) is connected with gas source pipe (2), solenoid valve (13) by pipeline successively with automatic oil-gas converter (4), waste gas motor (5) connects, described waste gas motor (5) also by electric wire successively with connector (6), motor (7), grid-connected control cabinet (8), bidirectional measuring table (9), electrical network (10) connects successively, between described electrical network (10) and bidirectional measuring table (9), be also provided with reverse loop, electrical network (10) also with from consumer (11) is connected by bidirectional measuring table (9).
2. waste gas electricity generation grid-connecting unit according to claim 1, is characterized in that: described motor (7) is synchronous machine or asynchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299752.2A CN104110304A (en) | 2014-06-27 | 2014-06-27 | Waste gas power generation grid-connection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299752.2A CN104110304A (en) | 2014-06-27 | 2014-06-27 | Waste gas power generation grid-connection unit |
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| Publication Number | Publication Date |
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| CN104110304A true CN104110304A (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410299752.2A Pending CN104110304A (en) | 2014-06-27 | 2014-06-27 | Waste gas power generation grid-connection unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060044A (en) * | 2018-10-25 | 2018-12-21 | 浙江科技学院 | A kind of marsh gas power generation multicomputer parallel control system |
| CN109652150A (en) * | 2018-11-27 | 2019-04-19 | 中国矿业大学(北京) | It is a kind of to utilize biogas development coal extraction extremely low concentration gas electricity method |
Citations (9)
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|---|---|---|---|---|
| US5692459A (en) * | 1990-11-15 | 1997-12-02 | Richardson, Jr.; William H. | Pollution-free vehicle operation |
| US5826548A (en) * | 1990-11-15 | 1998-10-27 | Richardson, Jr.; William H. | Power generation without harmful emissions |
| CN201137517Y (en) * | 2007-12-28 | 2008-10-22 | 山东义升环保设备有限公司 | Mixed gas direct combustion type generating plant |
| CN201351538Y (en) * | 2009-01-19 | 2009-11-25 | 重庆市金动实业发展有限公司 | Double-fuel electric generating set |
| CN201826949U (en) * | 2010-02-08 | 2011-05-11 | 胜利油田胜利动力机械集团有限公司 | Biogas power generation set |
| CN102797561A (en) * | 2012-07-09 | 2012-11-28 | 泰州市太发新能源科技有限公司 | Biogas generator unit device |
| CN203009038U (en) * | 2012-12-05 | 2013-06-19 | 北京时代博诚能源科技有限公司 | Oil and gas field combination station distributed energy system |
| CN103320168A (en) * | 2012-08-10 | 2013-09-25 | 襄阳品冠恒大环境工程有限公司 | Power generating technology using purified garbage pyrolysis gas |
| CN203308576U (en) * | 2011-06-24 | 2013-11-27 | 山东沃而丰新能源工业有限公司 | Biogas power generation system |
-
2014
- 2014-06-27 CN CN201410299752.2A patent/CN104110304A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5692459A (en) * | 1990-11-15 | 1997-12-02 | Richardson, Jr.; William H. | Pollution-free vehicle operation |
| US5826548A (en) * | 1990-11-15 | 1998-10-27 | Richardson, Jr.; William H. | Power generation without harmful emissions |
| CN201137517Y (en) * | 2007-12-28 | 2008-10-22 | 山东义升环保设备有限公司 | Mixed gas direct combustion type generating plant |
| CN201351538Y (en) * | 2009-01-19 | 2009-11-25 | 重庆市金动实业发展有限公司 | Double-fuel electric generating set |
| CN201826949U (en) * | 2010-02-08 | 2011-05-11 | 胜利油田胜利动力机械集团有限公司 | Biogas power generation set |
| CN203308576U (en) * | 2011-06-24 | 2013-11-27 | 山东沃而丰新能源工业有限公司 | Biogas power generation system |
| CN102797561A (en) * | 2012-07-09 | 2012-11-28 | 泰州市太发新能源科技有限公司 | Biogas generator unit device |
| CN103320168A (en) * | 2012-08-10 | 2013-09-25 | 襄阳品冠恒大环境工程有限公司 | Power generating technology using purified garbage pyrolysis gas |
| CN203009038U (en) * | 2012-12-05 | 2013-06-19 | 北京时代博诚能源科技有限公司 | Oil and gas field combination station distributed energy system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060044A (en) * | 2018-10-25 | 2018-12-21 | 浙江科技学院 | A kind of marsh gas power generation multicomputer parallel control system |
| CN109060044B (en) * | 2018-10-25 | 2024-05-28 | 浙江科技学院 | Multi-unit grid-connected monitoring system for biogas power generation |
| CN109652150A (en) * | 2018-11-27 | 2019-04-19 | 中国矿业大学(北京) | It is a kind of to utilize biogas development coal extraction extremely low concentration gas electricity method |
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| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180601 |