CN203491717U - Distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus - Google Patents
Distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus Download PDFInfo
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- CN203491717U CN203491717U CN201320578629.5U CN201320578629U CN203491717U CN 203491717 U CN203491717 U CN 203491717U CN 201320578629 U CN201320578629 U CN 201320578629U CN 203491717 U CN203491717 U CN 203491717U
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- electricity
- phosgene
- generated power
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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
- 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
Abstract
The utility model discloses a distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus. The apparatus comprises a photovoltaic cell. The photovoltaic cell passes through a controller and then inputs electric energy thereof to a photovoltaically-generated power and gas-generated power complementation bus. The electric energy in the photovoltaically-generated power and gas-generated power complementation bus flows into an input terminal of a grid-connected and off-grid inverter connected on the bus and the electric energy passing through the grid-connected and off-grid inverter flows into another photovoltaically-generated power and gas-generated power complementation bus from an output terminal of the grid-connected and off-grid inverter. The photovoltaically-generated power and gas-generated power complementation bus in the output terminal of the grid-connected and off-grid inverter is connected with at least one motor, a combustion gas power generator, and a public network. The apparatus employs a grid-connected and off-grid control technology to combine the grid-connected and off-grid inverter and the photovoltaic cell and adopts the miniature combustion gas power generator using clean energy natural gas, oil field associated gas, coal-bed gas, shale gas and the like to form the complementation power generation system, thereby solving the problems that conventional distributed photovoltaic power generation grid-connected and off-grid systems cannot be switched automatically and are high in cost and that the photovoltaic power generation intermittent power supply energy storage expense is high, and realizing the system full capacity, grid-connected and off-grid mode automatic switching, motor condition self-starting and self-stopping, and stable continuous power generating.
Description
Technical field
The utility model belongs to distributed photovoltaic power generation technical field, relates to a kind of distributed and from net phosgene electricity compensating generator.
Background technology
Photovoltaic generation is according to photovoltaic effect principle, utilizes solar cell that solar energy is converted into electric energy.Shortcoming is same four seasons of the energy of obtaining, round the clock and rain or shine etc. meteorological condition is relevant, is intermittent power supply.Existing photovoltaic system operation is minute grid-connected or from two kinds, net, and need two cover facilities, under sunlight weather after grid power blackout, parallel net type photovoltaic generation is out of service, efficiency is not used, although off-grid type operation runs into photovoltaic generation overcast and rainy night during without sunlight, existing power supply measure is for adding " energy-storage battery ", its cost is high, the life-span is short 5～8 years, thereby energy-storage battery cost is high; Restricted the use of photovoltaic generation.
Utility model content
The utility model is in order to solve the problems of the technologies described above, and provides a kind of distributed and from net phosgene electricity compensating generator, solved existing distributed photovoltaic power generation can not be adaptive switched from net two cover systems, the problem of battery energy storage cost.
The utility model is to be achieved through the following technical solutions:
A kind of distributed and from net phosgene electricity compensating generator, comprise photovoltaic cell, after photovoltaic cell via controller, its electric energy is input in the complementary bus of phosgene electricity, electric energy in the complementary bus of phosgene electricity flow into connection it on and in the input of net inverter, through and from the electric energy after net inverter from its output, flow into the complementary bus of phosgene electricity, and be connected with at least one motor, gas electricity generator and public network on the complementary bus of phosgene electricity of net inverter output end.
Between described public network and the complementary bus of phosgene electricity, be provided with the PLC controller of controlling the complementary busbar voltage of phosgene electricity, electric current and the start and stop of motor order condition.
On the described phosgene complementary bus of electricity and the connecting line of motor, gas electricity generator and public network, be provided with switch.
Described and be connected with super capacitor on the complementary bus of phosgene electricity of net inverter input terminal one side.
The combustion gas of described gas electricity generator is clean energy resource natural gas or oil well associated gas, coal bed gas or shale gas.
Compared with prior art, the utlity model has following useful technique effect:
It is a kind of distributed and from net phosgene electricity compensating generator that the utility model provides, utilize and from net control technology merge photovoltaic cell and and from net inverter, and utilize miniature gas generator to form a complementary power generation system, by and from net inverter, solved existing distributed photovoltaic power generation and from net two cover systems can not be adaptive switched and cost is high problem, and solve by gas electricity generator the high problem of photovoltaic generation intermittent power supply energy storage cost that photovoltaic generation overcast and rainy night brings by increase " energy-storage battery " during without sunlight, realize this Full System Capability, and automatically switch from net, motor conditions is from start and stop, stable and continuous generating.
The utility model merges inversion and photovoltaic cell capacity is and from net sum, cost is low, photovoltaic capacity utilance is high, with clean energy resource natural gas or associated gas generating, do peak regulation, realize continuously reliable steady electricity supply, and low-cost and adaptive switched from net, motor conditions start and stop, generate power for their own use, surplus online.Mainly be applicable to oil extraction in oil field, industrial park, the generating of cities and towns distributed.
Accompanying drawing explanation
Fig. 1 is for provide distributed of the utility model and from net phosgene electricity compensating generator structural representation.
Wherein: 1 is photovoltaic cell; 2 is controller; 3 is the complementary bus of phosgene electricity; 4 are and from net inverter; 5 is motor; 6 is gas electricity generator; 7 is public network; 8 is switch; 9 is super capacitor; 10 is PLC controller.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1, a kind of distributed and from net phosgene electricity compensating generator, comprise photovoltaic cell 1, after photovoltaic cell 1 via controller 2, its electric energy is input in the complementary bus 3 of phosgene electricity, electric energy in the complementary bus 3 of phosgene electricity flow into connection it on and in the input of net inverter 4, through and from the electric energy after net inverter 4 from its output, flow into the complementary bus 3 of phosgene electricity, and each is connected with at least one motor 5, gas electricity generator 6 and public network 7 through switch 8 by connecting line on the complementary bus 3 of phosgene electricity of net inverter 4 outputs.Described public network 7 and 3 of complementary buses of phosgene electricity are provided with the PLC controller 10 of controlling the complementary busbar voltage of phosgene electricity, electric current and the start and stop of motor order condition.In addition, described and be connected with super capacitor 9 on the complementary bus 3 of phosgene electricity of net inverter 4 input one sides.
It should be noted that, the combustion gas of described gas electricity generator 6 is clean energy resource natural gas or oil well associated gas, coal bed gas or shale gas, and gas electricity generator 6 is miniature gas generator.
The work of this device be by the electric energy of photovoltaic cell and super capacitor energy-storage direct current through and after net inverter is converted to alternating current, deliver to AC, and automatically switch from net, generate power for their own use, rich electric energy is uploaded public network.Meanwhile, this device is applicable to the not complete occasion that has rich electric energy of on-site elimination.
The utility model utilize and from net control technology merge photovoltaic cell 1 and and from net inverter 4, and utilize clean energy resource natural gas or oil well associated gas, coal bed gas, the miniature gas generators such as shale gas form a complementary power generation system, by and from net inverter, solved existing distributed photovoltaic power generation can not be adaptive switched from net two cover systems, and cost is high, by gas electricity generator, solve the high problem of photovoltaic generation intermittent power supply energy storage cost that photovoltaic generation overcast and rainy night brings by increase " energy-storage battery " during without sunlight, realize this Full System Capability, and automatically switch from net, motor conditions is from start and stop, stable and continuous generating.
The utility model merges inversion and photovoltaic cell capacity is and from net sum, cost is low, photovoltaic capacity utilance is high, with clean energy resource natural gas or associated gas generating, do peak regulation, realize continuously reliable steady electricity supply, and low-cost and adaptive switched from net, motor conditions start and stop, generate power for their own use, surplus online.Mainly be applicable to oil extraction in oil field, industrial park, the generating of cities and towns distributed.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
- One kind distributed and from net phosgene electricity compensating generator, it is characterized in that, comprise photovoltaic cell (1), after photovoltaic cell (1) via controller (2), its electric energy is input in the phosgene complementary bus of electricity (3), electric energy in the complementary bus of phosgene electricity (3) flow into connection it on and in the input of net inverter (4), through and from the electric energy after net inverter (4) from its output, flow into phosgene complementary bus of electricity (3), and be connected with at least one motor (5) on the phosgene complementary bus of electricity (3) of net inverter (4) output, gas electricity generator (6) and public network (7).
- 2. according to claim 1 distributed and from net phosgene electricity compensating generator, it is characterized in that, between described public network (7) and the phosgene complementary bus of electricity (3), be provided with the PLC controller (10) of controlling the complementary busbar voltage of phosgene electricity, electric current and the start and stop of motor order condition.
- 3. according to claim 1 and 2 distributed and from net phosgene electricity compensating generator, it is characterized in that, on the described phosgene complementary bus of electricity (3) and the connecting line of motor (5), gas electricity generator (6) and public network (7), be provided with switch (8).
- 4. according to claim 1 distributed and from net phosgene electricity compensating generator, it is characterized in that, described and be connected with super capacitor (9) on the phosgene complementary bus of electricity (3) of net inverter (4) input one side.
- 5. according to claim 1 distributed and from net phosgene electricity compensating generator, it is characterized in that, the combustion gas of described gas electricity generator (6) is clean energy resource natural gas or oil well associated gas, coal bed gas or shale gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578629.5U CN203491717U (en) | 2013-09-17 | 2013-09-17 | Distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578629.5U CN203491717U (en) | 2013-09-17 | 2013-09-17 | Distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus |
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| Publication Number | Publication Date |
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| CN203491717U true CN203491717U (en) | 2014-03-19 |
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| CN201320578629.5U Expired - Fee Related CN203491717U (en) | 2013-09-17 | 2013-09-17 | Distributed grid-connected and off-grid photovoltaically-generated power and gas-generated power complementation power generation apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230349A (en) * | 2016-08-31 | 2016-12-14 | 延安新电能源开发有限责任公司 | A kind of phosgene hydrogen energy source interconnects production-process systems transboundary |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
2013
- 2013-09-17 CN CN201320578629.5U patent/CN203491717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230349A (en) * | 2016-08-31 | 2016-12-14 | 延安新电能源开发有限责任公司 | A kind of phosgene hydrogen energy source interconnects production-process systems transboundary |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20170917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |