CN204082323U - A kind of waste gas electricity generation grid-connecting unit - Google Patents
A kind of waste gas electricity generation grid-connecting unit Download PDFInfo
- Publication number
- CN204082323U CN204082323U CN201420351540.XU CN201420351540U CN204082323U CN 204082323 U CN204082323 U CN 204082323U CN 201420351540 U CN201420351540 U CN 201420351540U CN 204082323 U CN204082323 U CN 204082323U
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- CN
- China
- Prior art keywords
- valve
- pressure reducing
- way pressure
- electrical network
- reducing valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model discloses a kind of 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, suction port is provided with single air valve, an air outlet of three-way pressure reducing valve is provided with solenoid valve, another air outlet is provided with reduction valve to three-way pressure reducing valve, the suction port being provided with single air valve is connected by one end of pipe-and-filter, the other end of filter is connected with gas source pipe, the air outlet being provided with solenoid valve by pipeline successively with automatic oil-gas converter, exhaust gas engine connects, exhaust gas engine also by electric wire successively with connector, motor, cutting-in control cabinet, bidirectional measuring table, electrical network connects successively, reverse loop is also provided with between electrical network and bidirectional measuring table, electrical network by bidirectional measuring table also with from electricity consumption equipment connection, a kind of waste gas electricity generation grid-connecting unit achieves making full use of Distributed Power Resource, solves Distributed Power Resource serious to pollution of atmosphere, causes the problem that resource wastes simultaneously.
Description
Technical field
The utility model belongs to generator of engine technical group field, is 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 (mainly rock gas), because block underground, part oil field crude oil vapor is than high, a large amount of associated gas has directly been discharged in air on individual well or after crude oil terminal, both the wasting of resources was caused, cause pollution of atmosphere again, simultaneously, a large amount of coal-seam gas, biogas, gas, the energy of these dispersions, nearly all discharge directly in air without any process, cause serious pollution of atmosphere, a small amount of also in the unsafe utilization of confusion, if these Distributed Power Resources are turned waste into wealth, not only solve the problem that pollution of atmosphere is serious, also make resource be fully utilized simultaneously, kill two birds with one stone.
Model utility content
The purpose of this utility model is to provide a kind of waste gas electricity generation grid-connecting unit, achieves making full use of Distributed Power Resource, solves Distributed Power Resource serious to pollution of atmosphere, causes the problem that resource wastes simultaneously.
The technological scheme that the utility model adopts is, a kind of 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, suction port is provided with single air valve, an air outlet of three-way pressure reducing valve is provided with solenoid valve, another air outlet is provided with reduction valve to three-way pressure reducing valve, single air valve is connected 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, exhaust gas engine connects, exhaust gas engine also by electric wire successively with connector, motor, cutting-in control cabinet, bidirectional measuring table, electrical network connects successively, reverse loop is also provided with between electrical network and bidirectional measuring table, electrical network by bidirectional measuring table also with from electricity consumption equipment connection.
Feature of the present utility model is also,
Motor is synchronous machine or asynchronous motor.
The beneficial effects of the utility model are, a kind of waste gas electricity generation grid-connecting unit, by the grid-connected setting of automatic oil-gas converter, exhaust gas engine, motor, the mixed gas of the oil well associated gas after metre filter, coal-seam gas, biogas, gas is changed into valuable electric energy access electrical network, both reasonably make use of resource, decrease atmospheric pollution simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of waste gas electricity generation grid-connecting of the utility model unit.
In figure, 1. filter, 2. gas source pipe, 3. three-way pressure reducing valve, 4. automatic oil-gas converter, 5. exhaust gas engine, 6. connector, 7. motor, 8. cutting-in 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 utility model is described in detail.
A kind of waste gas electricity generation grid-connecting of the utility model 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, suction port is provided with single air valve 12, an air outlet of three-way pressure reducing valve 3 is provided with solenoid valve 13, another air outlet is provided with reduction valve 14 to three-way pressure reducing valve 3, the suction port being provided with single air valve 12 is connected by one end of pipe-and-filter 1, the other end of filter 1 is connected with gas source pipe 2, the air outlet being provided with solenoid valve 13 by pipeline successively with automatic oil-gas converter 4, exhaust gas engine 5 connects, exhaust gas engine 5 also by electric wire successively with connector 6, motor 7, cutting-in control cabinet 8, bidirectional measuring table 9, electrical network 10 connects successively, reverse loop is also provided with between electrical network 10 and bidirectional measuring table 9, electrical network 10 also with from consumer 11 is connected by bidirectional measuring table 9.
A kind of waste gas electricity generation grid-connecting of the utility model unit, 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, when exhaust gas engine 5 normally works, 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 exhaust gas engine 5, exhaust gas engine 5 utilizes the gas of inlet as fuel, run well, when occur intermittent gas supply and die situation time, exhaust gas engine 5 automatic combustion gasoline enables that motor is seamless to run well.The bent axle of exhaust gas engine 5 is exported and is connected with motor 7 by connector 6, motor 7 is made to send electric energy, electric energy measures rear steady input electrical network 10 by cutting-in control cabinet 8 by bidirectional measuring table 9, also, after electric energy can being measured by bidirectional measuring table 9 by reverse loop by electrical network 10, be sent to from consumer 11.When 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 exhaust gas engine 5 disconnects, waste gas can only be discharged from the reduction valve 14 of three-way pressure reducing valve 3, accomplish safety guarantee, being supplied by bidirectional measuring table 9 by electrical network 10 from electricity consumption, is from electricity consumption bumpless transfer process.
A kind of waste gas electricity generation grid-connecting of the utility model unit, working principle is, exhaust gas engine 5 connects synchronous machine or asynchronous motor two kinds.When exhaust gas engine 5 connects synchronous machine, first synchronous machine is grid-connected will arrange diode, adjustable device on the rotor of synchronous machine, with guarantee power factor continuously adjustabe in 0.95 (in advance) ~ 0.95 (delayed) scope, just cutting-in control cabinet 8 can be input to; When exhaust gas engine 5 connects asynchronous motor, asynchronous motor has power control, voltage ﹨ reactive-load compensation regulatory function; Asynchronous motor is also provided with the device such as reactor and current transformer of capacitor, high-impedance transformer, excitation con-trol, electrical source power factor is in 0.98 (in advance)---and automatically adjustable continuously in 0.98 (meeting by chance) scope, burning voltage level.
Cutting-in control cabinet 8 comprises following functions simultaneously: the accurate automatic closing setting same period; Superpressure, under-voltage, the automatic protection setting of phase shortage; The automatic protection setting of overcurrent, fault; Overfrequency, the automatic protection setting of under-frequency; The automatic protection setting of anti-isolated island; Active power controller, 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 all refuses input signal; only have that two groups of power phases are consistent, merit angle overlaps and voltage to frequency is in state accurate same period; system just inputs switching signal and realizes side by side, guaranteeing unit and electrical network 10 safe engagement.
Superpressure, under-voltage, phase shortage automatic protection functions; When and any one there is superpressure (higher than 110%Un), under-voltage (lower than 85%Un) mutually in the three-phase voltage of site, during phase shortage phenomenon, system all realizes automatic parallel off, guarantees electrical network 10 safety.
Overcurrent, fault automatic protection functions; When 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 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; When electrical network 10 decompression (grid power blackout), system realizes off-the-line, guarantees the safety of decompression electrical network 10.
A kind of waste gas electricity generation grid-connecting of the utility model unit, with gases such as associated gas, biogas, coal-seam gas, gas as fuel, supply exhaust gas engine fuel work, drive electrical generators generates electricity, the electric energy balance input electrical network sent, the resource of waste is become the valuable energy, reduces atmospheric pollution simultaneously, kill two birds with one stone.
Claims (2)
1. a 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, suction port is provided with single air valve (12), an air outlet of three-way pressure reducing valve (3) is provided with solenoid valve (13), three-way pressure reducing valve (3) another air outlet is provided with reduction valve (14), single air valve (12) is connected 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), exhaust gas engine (5) connects, described exhaust gas engine (5) also by electric wire successively with connector (6), motor (7), cutting-in control cabinet (8), bidirectional measuring table (9), electrical network (10) connects successively, reverse loop is also provided with between described electrical network (10) and bidirectional measuring table (9), electrical network (10) also with from consumer (11) is connected by bidirectional measuring table (9).
2. a kind of 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 |
|---|---|---|---|
| CN201420351540.XU CN204082323U (en) | 2014-06-27 | 2014-06-27 | A kind of waste gas electricity generation grid-connecting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351540.XU CN204082323U (en) | 2014-06-27 | 2014-06-27 | A kind of waste gas electricity generation grid-connecting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082323U true CN204082323U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351540.XU Expired - Fee Related CN204082323U (en) | 2014-06-27 | 2014-06-27 | A kind of waste gas electricity generation grid-connecting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820406A (en) * | 2015-03-08 | 2015-08-05 | 蒙国宁 | Small power automatic operation grid-connected power generation system for oil associated gas |
-
2014
- 2014-06-27 CN CN201420351540.XU patent/CN204082323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820406A (en) * | 2015-03-08 | 2015-08-05 | 蒙国宁 | Small power automatic operation grid-connected power generation system for oil associated gas |
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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: 20150107 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |