CN105863834A - Power supply system - Google Patents
Power supply system Download PDFInfo
- Publication number
- CN105863834A CN105863834A CN201610369960.4A CN201610369960A CN105863834A CN 105863834 A CN105863834 A CN 105863834A CN 201610369960 A CN201610369960 A CN 201610369960A CN 105863834 A CN105863834 A CN 105863834A
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- Prior art keywords
- gas
- fuel gas
- power system
- electric power
- switch
- Prior art date
- 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.)
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Links
- 238000004146 energy storage Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims description 112
- 230000005611 electricity Effects 0.000 claims description 66
- 239000002737 fuel gas Substances 0.000 claims description 64
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
- 238000010248 power generation Methods 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940067573 brown iron oxide Drugs 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/029—Determining density, viscosity, concentration or composition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0221—Fuel storage reservoirs, e.g. cryogenic tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0227—Means to treat or clean gaseous fuels or fuel systems, e.g. removal of tar, cracking, reforming or enriching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention provides a power supply system. The power supply system comprises a combustible gas generating device, a gas generator, a photovoltaic generating device, an electric energy storage device, a controller and electric equipment, wherein the combustible gas generating device is connected with the gas generator by virtue of a pipeline, the gas generator is electrically connected with the electric equipment by virtue of a first switch, the electric energy storage device is connected with the photovoltaic generating device, the electric energy storage device is electrically connected with the electric equipment by virtue of an inverter and a second switch, a combustible gas concentration detector is arranged in the combustible gas generating device, the combustible gas concentration detector, the first switch and the second switch are respectively connected with the controller, and the controller is used for controlling the first switch to disconnect and controlling the second switch to connect when the combustible gas concentration detected by the combustible gas concentration detector is less than a first preset concentration value. The power supply system has the characteristic that electrical energy can be continuously supplied to the electric equipment.
Description
Technical field
The present invention relates to clean energy technology field, use cleaning energy in particular to one
Source generating the electric power system to electrical equipment continued power.
Background technology
In the prior art, the fuel gas (biogas) utilizing house refuse to produce generates electricity
Technology comparative maturity, but, along with house refuse produce biogas constantly consume,
Biogas electricity often cannot persistently be supplied, the ground that particularly cannot touch at some civil powers
District, if marsh gas power generation is interrupted, electrical equipment will have to stop using, to the daily life of user
Live and bring inconvenience, have a strong impact on daily life.
Summary of the invention
In order to overcome above-mentioned deficiency present in prior art, technology to be solved by this invention is asked
Topic is to provide a kind of electric power system that can carry out continued power to electrical equipment.
Embodiments of the invention provide a kind of electric power system, including: fuel gas generating means,
Gas electricity generator, photovoltaic power generation apparatus, electrical energy storage device, controller and electrical equipment.
Described fuel gas generating means is connected with described gas electricity generator by pipeline.Described can
The fuel gas generated in combustion gas generating device burns in described gas electricity generator, described combustion
The heat energy that burning produces is converted to electric energy by gas generator.Described gas electricity generator is opened via first
Close and be electrically connected with described electrical equipment；
Described electrical energy storage device and described photovoltaic power generation apparatus are connected to store described photovoltaic
The electric energy that TRT produces, described electrical energy storage device is via inverter and second switch and institute
State electrical equipment to be electrically connected with.
Described fuel gas generating means is provided with combustable gas concentration detector, described flammable
Gas concentration detector, the first switch and second switch are connected with described controller respectively.Described
The combustable gas concentration that controller detects at described combustable gas concentration detector is pre-less than first
If controlling described first during concentration value to switch off, and control second switch Guan Bi.
Further, described in above-mentioned electric power system, gas electricity generator is connected with described controller.
The combustable gas concentration that described controller detects at described combustable gas concentration detector is less than the
Also control described gas electricity generator during one preset concentration value to quit work.
Further, described in above-mentioned electric power system, controller detects at described combustable gas concentration
Described gas electricity generator is controlled when the combustable gas concentration of device detection is more than the second preset concentration value
Work, close described first and switch and disconnect described second switch.Wherein, described second preset
Concentration value is more than described first preset concentration value.
Further, above-mentioned electric power system also includes: purifier, and described purifier is arranged
Between described fuel gas generating means and described TRT, described purifier is for right
The gas that described fuel gas generating means produces carries out decontamination and is dried process.
Further, above-mentioned electric power system also includes: valve, and described valve is arranged on connection institute
State on the pipeline between fuel gas generating means and described gas electricity generator, described valve and control
Device processed connects.The fuel gas that described controller detects at described combustable gas concentration detector is dense
Described valve closing is also controlled when degree is less than the first preset concentration value.
Further, above-mentioned electric power system also includes: emission-control equipment, described exhaust-gas treatment
Device is connected with described gas electricity generator.Described emission-control equipment is for described fuel gas generation
The waste gas produced in machine is discharged after processing.
Further, above-mentioned electric power system also includes: oxygen concentration sensor.Described oxygen is dense
Degree sensor is arranged between described gas electricity generator and described emission-control equipment, is used for detecting
Oxygen concentration in described waste gas, described oxygen concentration sensor is connected with described controller.Institute
State controller and be less than default oxygen concentration in the oxygen concentration that described oxygen concentration sensor detects
Time reduce the aperture of described valve.
Further, above-mentioned electric power system also includes: described fuel gas generating means is an envelope
The structure closed.In described fuel gas generating means, landfill has house refuse, described fuel gas
The fuel gas that generating means generates includes methane.
Further, pipeline described in above-mentioned electric power system is PE Gas Pipe.
Further, above-mentioned electric power system also includes: gas storage device, and described gas stores
Device is arranged between described fuel gas generating means and described gas electricity generator, described gas
Storage device is for storing the gas that described fuel gas generating means generates.
In terms of existing technologies, the method have the advantages that
Above-mentioned electric power system is possible not only to use fuel gas generating, it is also possible to use photovoltaic to carry out
Generating.When fuel gas generating is abundant, the supply electricity consumption of gas electricity generator electricity is used to set
Standby, photovoltaic power generation apparatus electricity is then stored in described electrical energy storage device.When flammable
When gas TRT electricity cannot meet described electrical equipment, then described photovoltaic is used to send out
Described electrical equipment is powered by electric installation electricity, to ensure that electrical equipment was using
Journey because of described fuel gas TRT generation deficiency, and will cause the electrical equipment cannot
The situation of continuous firing occurs.Above-mentioned electric power system has and need not in the case of city is electrically accessed
Allow the feature of electrical equipment continuous firing.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment
The required accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only this
Some bright embodiment, is therefore not construed as the restriction to scope, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other relevant accompanying drawings.
Fig. 1 is the first the structural representation frame of the electric power system that present pre-ferred embodiments provides
Figure.
Fig. 2 is the second structural representation frame of the electric power system that present pre-ferred embodiments provides
Figure.
Fig. 3 is the third structural representation frame of the electric power system that present pre-ferred embodiments provides
Figure.
Fig. 4 is the 4th kind of structural representation frame of the electric power system that present pre-ferred embodiments provides
Figure.
Wherein, reference is summarized as follows:
Electric power system 100；Fuel gas generating means 110；Combustable gas concentration detector 112；
Valve 114；Gas electricity generator 120；First switch 122；Oxygen concentration sensor 124；Light
Volt TRT 130；Electrical energy storage device 140；Inverter 141；Second switch 142；Control
Device 150 processed；Electrical equipment 160；Purifier 170；Pneumatic filter 171；Gas is dried
Device 172；Gas storage device 180；Emission-control equipment 190.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further retouch in detail
State.
Refer to Fig. 1, the specific embodiment of the invention provides a kind of power supply that can carry out continued power
System 100.Described electric power system 100 includes: fuel gas generating means 110, combustion gas are sent out
Motor 120, photovoltaic power generation apparatus 130, electrical energy storage device 140, controller 150 and use
Electricity equipment 160.
In this specific embodiment, described fuel gas generating means 110 can be designed to one
The structure closed, in the structure of described sealing, landfill has house refuse.Specifically, described can
Combustion gas generating device 110 can be an existing methane-generating pit or garbage loading embeading hole.
Heat energy produced by gas fuel burning can be converted to by described gas electricity generator 120
Electric energy.Specifically, described gas electricity generator 120 leads to described fuel gas generating means 110
Piping connects, and the fuel gas that described fuel gas generating means 110 generates is via described pipe
Burn in road enters into gas electricity generator 120 and in described gas electricity generator 120.
Described photovoltaic power generation apparatus 130 includes solar panel (assembly), controller 150
Forming with inverter three parts, critical piece is made up of electronic devices and components.Solar cell warp
Carry out packaging protection after crossing series connection and can form large-area solar module, then coordinate upper power
The parts such as controller are the formation of photovoltaic power generation apparatus 130.Described photovoltaic power generation apparatus 130 will
Solar energy is converted to electric energy, because described photovoltaic power generation apparatus 130 carries out generating electricity by weather conditions very
Greatly.In this specific embodiment, described electric power system 100 can also include electrical energy storage device
140, described photovoltaic power generation apparatus 130 is connected with described electrical energy storage device 140.Described electricity
Device 140 can be stored for storing electric energy produced by described photovoltaic power generation apparatus 130, specifically
Ground, described electrical energy storage device 140 can be battery.Meanwhile, described electrical energy storage device
140 are connected with described electrical equipment 160 via inverter 141 and described second switch 142,
Described electrical energy storage device 140 cannot be described electrical equipment at described gas electricity generator 120
160 provide electric energy for described electrical equipment 160 when providing electric energy.
In this specific embodiment, described controller 150 has data-handling capacity and according to place
The function that connected device or parts are controlled by data after reason accordingly.Specifically,
Described controller 150 can be to the fuel gas of described combustable gas concentration detector 112 detection
Concentration value carries out data process, carries out with described first preset concentration value according to the data after processing
Comparison, and control described first switch or the folding shape of described second switch according to comparison result
State.
In this specific embodiment, described electrical equipment 160 may be, but not limited to, electric light,
Refrigerator, air-conditioning, micro-wave oven and electric cooker etc..
In this specific embodiment, described gas electricity generator 120 is by the first switch 122 and institute
Stating electrical equipment 160 to connect, described photovoltaic power generation apparatus 130 is by second switch 142 and institute
State electrical equipment 160 to connect.Specifically, in this electric power system 100, give tacit consent to described electricity consumption
Equipment 160 uses described gas electricity generator 120 electricity to be powered, i.e. at default conditions
Under, described first switch 122 is in closure state, and described second switch 142 is in disconnection shape
State.
Described fuel gas generating means 110 can also arrange combustable gas concentration detector
112, specifically, the fuel gas produced in described fuel gas generating means 110 is biogas
Time (being mainly composed of methane), described combustable gas concentration detector 112 can be that methane is dense
Degree detector.Gas fuel burning can be produced by described combustable gas concentration detector 112
Converting heat is the signal of telecommunication (such as: voltage), and obtains combustible gas according to the size of the signal of telecommunication
The concentration of body, usually, the concentration of fuel gas becomes line with the size of the signal of telecommunication after described conversion
Sexual intercourse.
Described combustable gas concentration detector the 112, first switch 122 and second switch 142 points
It is not connected with described controller 150.Described controller 150 detects at described combustable gas concentration
Control described first when the combustable gas concentration of device 112 detection is less than the first preset concentration value to open
Close 122 disconnections, and control described second switch 142 and close.Wherein, described first preset dense
Angle value refers to ensure combustable gas concentration when described gas electricity generator 120 generates electricity
Minimum.It is understood that for different generated outputs TRT its corresponding the
One preset concentration value is different.
Refer to Fig. 3, in this specific embodiment, described gas electricity generator 120 can also be with
Described controller 150 connects, and described controller 150 is at described combustable gas concentration detector
Described fuel gas generation is also controlled when the combustable gas concentration of 112 detections is less than the first preset concentration value
Machine 120 quits work.Control it to quit work and can reduce the most described gas electricity generator 120
Energy consumption, save energy.
Described controller 150 be additionally operable to described combustable gas concentration detector 112 detection can
When combustion gas bulk concentration is more than the second preset concentration value, controls described gas electricity generator 120 and work.
Meanwhile, described controller 150 also controls described first switch 122 Guan Bi, controls described second
Switch 142 disconnection.In this specific embodiment, described second preset concentration value is more than described the
One preset concentration value.
In a kind of better embodiment of this specific embodiment, described first switch 122 and institute
Stating second switch 142 can use single-pole double-throw switch (SPDT) to realize.
Refer to Fig. 2, further, in this specific embodiment, described electric power system 100
Can also include: purifier 170, described purifier 170 is arranged on described fuel gas
Between generating means 110 and described gas electricity generator 120, described purifier 170 can be by
The fuel gas generated in described fuel gas generating means 110 carries after carrying out purified treatment
In described gas electricity generator 120.Wherein, described purified treatment can include fuel gas
Remove impurity treatment and be dried process.
Refer to Fig. 3 and Fig. 4, in the better embodiment of this specific embodiment, described only
Gasifying device 170 can arrange pneumatic filter 171 and gas-drying apparatus 172.Wherein, institute
State impurity (such as, the dioxy that pneumatic filter 171 can remove in fuel gas fuel gas
Change sulphur) to reduce the impurity corrosion to pipeline, specifically, can in described pneumatic filter 171
Material (such as, sodium bicarbonate solution or the hydrogen-oxygen of chemical reaction can be carried out with impurity to arrange
Change sodium solution etc.).Wherein, described gas-drying apparatus 172 can remove the water in fuel gas
Part, reduce the heat that above-mentioned moisture content is taken away in described TRT combustion process, and affect combustion
Burn the calorific value produced, reduce the generating efficiency of described TRT, specifically, described drier
In drier can be set for absorbing the moisture content in described fuel gas.
Refer to Fig. 3, further, in this specific embodiment, described electric power system 100
Can also include: valve 114, described valve 114 is arranged on the described fuel gas of connection and generates
On pipeline between device 110 and described gas electricity generator 120.Described valve 114 also with control
Device 150 processed connects, and described controller 150 detects at described combustable gas concentration detector 112
Combustable gas concentration less than the first preset concentration value time also control described valve 114 and close.Close
Closing fuel gas that described valve makes described fuel gas generating means 110 generate will not be via
Pipeline leaks, and affects surrounding enviroment.
Refer to Fig. 4, further, in this specific embodiment, described electric power system 100
Can also include: emission-control equipment 190, described emission-control equipment 190 and described combustion gas
Generator 120 connects, and described emission-control equipment 190 is for described gas electricity generator 120
The waste gas of middle generation is discharged after processing.Specifically, may be containing each in the waste gas after burning
Planting poisonous and hazardous gas (such as sulfur dioxide, carbon monoxide etc.), described exhaust-gas treatment fills
Put the material that can be provided in 190 absorbing above-mentioned poisonous and hazardous gas (such as: hydrogen-oxygen
Change sodium solution or brown iron oxide).After being processed by waste gas, discharge can reduce waste gas to ring
The pollution in border.
Because described fuel gas may contain corrosive gas (such as, sulfur dioxide), for
Making guarantee whole system energy Long-Time Service, described pipeline can use resistant material manufacture,
Specifically, in this specific embodiment, described pipeline can use PE Gas Pipe.
Refer to Fig. 4, further, in this specific embodiment, described electric power system 100
Can also include: oxygen concentration sensor 124.Described oxygen concentration sensor 124 is arranged on
Between described gas electricity generator 120 and described emission-control equipment 190, it is used for detecting described giving up
Oxygen concentration in gas, described oxygen concentration sensor 124 is connected with described controller 150,
Described controller 150 is less than in the oxygen concentration that described oxygen concentration sensor 124 detects and presets
The aperture of described valve 114 is reduced during oxygen concentration.
In a kind of better embodiment of this specific embodiment, described valve 114 is in be opened
State, when the oxygen content of described oxygen concentration sensor 124 detection is less than default oxygen content,
It is described to reduce entrance that described controller 150 can also control the aperture reducing described valve 114
The amount of the fuel gas of gas electricity generator 120, to ensure in the case of air inlet is constant
The combustible gas physical efficiency entered in described gas electricity generator 120 is burnt completely.It is of course possible to reason
Solving, the premise of the amount that above-mentioned reduction enters the fuel gas of described gas electricity generator 120 is
Can guarantee that described gas electricity generator 120 is in normal duty, and described gas electricity generator
120 electricity can ensure that described electrical equipment 160 normally works.
Refer to Fig. 4, further, in this specific embodiment, described electric power system 100
Can also include: gas storage device 180.Wherein, described gas storage device 180 is arranged
Between described fuel gas generating means 110 and described gas electricity generator 120.Described gas
Storage device 180 is for storing the gas that described fuel gas generating means 110 generates.
In sum, above-mentioned electric power system is possible not only to use fuel gas generating, it is also possible to adopt
Generate electricity with photovoltaic.When fuel gas generating is abundant, use gas electricity generator electricity
Being supplied to electrical equipment, photovoltaic power generation apparatus electricity is then stored in described electric energy storage dress
In putting.When fuel gas TRT electricity cannot meet described electrical equipment, then adopt
With described photovoltaic power generation apparatus electricity, described electrical equipment is powered, to ensure electricity consumption
Equipment in use because of described fuel gas TRT generation deficiency, and will not cause
Electrical equipment cannot continuous firing situation occur.Above-mentioned electric power system has and need not civil power
The feature of electrical equipment continuous firing is allowed in the case of access.
It should be noted that each embodiment in this specification all uses the mode gone forward one by one to retouch
Stating, what each embodiment stressed is the difference with other embodiments, and each is implemented
Between example, identical similar part sees mutually.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection scope of the present invention.It should also be noted that similar label and letter are below
Accompanying drawing in represent similar terms, therefore, the most a certain Xiang Yi accompanying drawing is defined, then exists
Accompanying drawing subsequently need not it is defined further and explains.
In describing the invention, it should be noted that term " " center ", " on ", D score,
The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position relationship
For based on orientation shown in the drawings or position relationship, or usually put when this invention product uses
The orientation put or position relationship, be for only for ease of description the present invention and simplify describe rather than
Instruction or the device of hint indication or element must have specific orientation, with specific orientation structure
Make and operate, be therefore not considered as limiting the invention.Additionally, term " first ", " the
Two ", " the 3rd " etc. is only used for distinguishing and describes, and it is not intended that instruction or imply relatively important
Property.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and
Limiting, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, such as,
It can be fixing connection, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to, can be the connection of two element internals.Ordinary skill people for this area
For Yuan, above-mentioned term can be understood with concrete condition.
Claims (10)
1. an electric power system, it is characterised in that including: fuel gas generating means, combustion gas
Generator, photovoltaic power generation apparatus, electrical energy storage device, controller and electrical equipment；
Described fuel gas generating means is connected with described gas electricity generator by pipeline, described can
The fuel gas generated in combustion gas generating device burns in described gas electricity generator, described combustion
The heat energy that burning produces is converted to electric energy by gas generator, and described gas electricity generator is opened via first
Close and be electrically connected with described electrical equipment；
Described electrical energy storage device and described photovoltaic power generation apparatus are connected to store described photovoltaic
The electric energy that TRT produces, described electrical energy storage device is via inverter and second switch and institute
State electrical equipment to be electrically connected with；
Described fuel gas generating means is provided with combustable gas concentration detector, described flammable
Gas concentration detector, the first switch and second switch are connected with described controller respectively, described
The combustable gas concentration that controller detects at described combustable gas concentration detector is pre-less than first
If controlling described first during concentration value to switch off, and control second switch Guan Bi.
2. electric power system as claimed in claim 1, it is characterised in that: described gas electricity generator
Be connected with described controller, described controller described combustable gas concentration detector detect can
Also control described gas electricity generator when combustion gas bulk concentration is less than the first preset concentration value to quit work.
3. electric power system as claimed in claim 2, it is characterised in that: described controller is in institute
State combustable gas concentration detector detection combustable gas concentration more than the second preset concentration value time
Control the work of described gas electricity generator, close described first and switch and disconnect described second switch,
Wherein, described second preset concentration value is more than described first preset concentration value.
4. electric power system as claimed in claim 1, it is characterised in that also include: purify dress
Put, described purifier be arranged on described fuel gas generating means and described TRT it
Between, described purifier carries out impurity elimination for the gas producing described fuel gas generating means
Matter and dry process.
5. electric power system as claimed in claim 1, it is characterised in that also include: valve,
Described valve is arranged between the described fuel gas generating means of connection and described gas electricity generator
Pipeline on, described valve is connected with controller, and described controller is at described combustable gas concentration
Described valve is also controlled when the combustable gas concentration of detector detection is less than the first preset concentration value
Close.
6. electric power system as claimed in claim 5, it is characterised in that also include: at waste gas
Reason device, described emission-control equipment is connected with described gas electricity generator, and described exhaust-gas treatment fills
Put and discharge after the waste gas produced in described gas electricity generator is processed.
7. electric power system as claimed in claim 6, it is characterised in that also include: oxygen is dense
Degree sensor, described oxygen concentration sensor is arranged at described gas electricity generator and described waste gas
Between reason device, for detecting the oxygen concentration in described waste gas, described oxygen concentration sensor
Being connected with described controller, the oxygen that described controller detects at described oxygen concentration sensor is dense
Degree is less than the aperture reducing described valve when presetting oxygen concentration.
8. electric power system as claimed in claim 1, it is characterised in that: described fuel gas is raw
The structure becoming device to be a closing, in described fuel gas generating means, landfill has house refuse,
The fuel gas that described fuel gas generating means generates includes methane.
9. electric power system as claimed in claim 1, it is characterised in that: described pipeline is PE
Gas Pipe.
10. electric power system as claimed in claim 1, it is characterised in that also include: gas
Storage device, described gas storage device is arranged at described fuel gas generating means and described combustion
Between gas generator, it is raw that described gas storage device is used for storing described fuel gas generating means
The gas become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369960.4A CN105863834A (en) | 2016-05-27 | 2016-05-27 | Power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369960.4A CN105863834A (en) | 2016-05-27 | 2016-05-27 | Power supply system |
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| CN105863834A true CN105863834A (en) | 2016-08-17 |
Family
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| CN201610369960.4A Pending CN105863834A (en) | 2016-05-27 | 2016-05-27 | Power supply system |
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