CN206947960U - A kind of photovoltaic plant produces the improved efficiency system that disappears - Google Patents
A kind of photovoltaic plant produces the improved efficiency system that disappears Download PDFInfo
- Publication number
- CN206947960U CN206947960U CN201720902515.XU CN201720902515U CN206947960U CN 206947960 U CN206947960 U CN 206947960U CN 201720902515 U CN201720902515 U CN 201720902515U CN 206947960 U CN206947960 U CN 206947960U
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- China
- Prior art keywords
- direct current
- disappears
- electrolytic water
- improved efficiency
- hydrogen
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The utility model discloses a kind of photovoltaic plant to produce disappear improved efficiency system, including Direct Current Distribution Unit, and Direct Current Distribution Unit is connected by cable with electrolytic water device electric power, and electrolytic water device converts electric energy to the hydrogen of cleanliness without any pollution；Also include gas pipeline hydrogen incorporation device, the hydrogen output end of electrolytic water device mixes device with gas pipeline hydrogen by pipeline and is connected.The utility model passes through every conjunction photovoltaic generation or wind power station and clean energy resource electrolytic water device, by DC generation and the consumption of direct current energy on the spot, the two combines, middle inversion, pressure regulation, power transmission and distribution, switching process are saved, improves power station and electrolytic water device electrical energy production and utilization ratio.
Description
Technical field
Photovoltaic power generation field is the utility model is related to, especially a kind of photovoltaic plant produces the improved efficiency system that disappears.
Background technology
Traditional grid-connected solar power station converts solar energy into direct current energy by solar components and control system, so
The direct current that acquisition required voltage and power are connected by header box afterwards collects output, is matched somebody with somebody by Direct Current Distribution Unit
Electricity, then by converting direct-current power into alternating-current power in the presence of inverter, the alternating current part being converted into can be matched somebody with somebody by exchange
Electric unit is delivered directly to periphery electricity consumption region, carries out on-site elimination；Can not the excess electron excess fraction of on-site elimination pass through same period equipment
By the frequency of alternating current, phase adjustment to the electric energy for meeting the grid-connected requirement of national grid, then adjusted by the potential device that boosts
It is grid-connected to suitable voltage and national grid progress.
The efficiency of traditional inverter is about 96%, and same period equipment and the big efficiency of booster are about 95%；And state's household electrical appliances
The energy transfer efficiency of net is 80% or so；So being about 73% by being incorporated to the efficiency of national grid, the utilization rate of electric energy is low
Under；And electrolysis water production hydrogen is carried out using the electric energy in power network, by Transformer Rectifier, its efficiency only has 92%.It is defeated by power network
Electricity is 67% in the whole efficiency for carrying out the production of Hydrogen Energy.
Due to electrical energy production and consumption link electric energy conversion conveying long flow path, it is low, it is necessary to various to there is utilization rate of electrical
The problems such as electric energy converting equipment, equipment cost is high, and early investment is high.
Utility model content
Purpose of utility model of the present utility model is：Based on current China's electrical power distribution using high-voltage alternating transmission ＆ distribution with it is short
Domestic electrical is superfluous in phase, imbalance between supply and demand be present.For avoid traditional grid-connected photovoltaic power station inverter, synchronous simultaneity control equipment and
Booster apparatus power attenuation, improves photovoltaic plant efficiency, and electric power on-site elimination, alleviate electric power in a short time supply exceed demand contradiction,
Power plant construction expense is saved with improving power station generating efficiency, there is provided a kind of photovoltaic plant produces the improved efficiency system that disappears.
The technical solution adopted in the utility model is as follows：
A kind of production of photovoltaic plant disappears improved efficiency system, including Direct Current Distribution Unit, Direct Current Distribution Unit by cable with
Electrolytic water device electric power is connected, and electrolytic water device converts electric energy to the hydrogen of cleanliness without any pollution；Also include gas pipeline hydrogen
Device is mixed, the hydrogen output end of electrolytic water device mixes device with gas pipeline hydrogen by pipeline and is connected.
Further, the preferred structure for the improved efficiency system that disappears the invention also discloses a kind of production of photovoltaic plant, institute
Electrolytic water device is stated by pipeline with compression unit to be connected.Also include compression unit, compression unit passes through pipeline and electrolysis water
Device is connected；The Direct Current Distribution Unit connects compression unit motor；Matched somebody with somebody direct current generator is connected with Direct Current Distribution Unit, through pressure
H2 is filled into high pressure H2 bottle groups after contracting.
Further, the system also includes solar components and control system, and solar components and control system are led to
It is electrically connected with header box to cross cable, multi-input direct current power supply can be carried out power and be aggregated into single output dc source by header box；
Header box is electrically connected with Direct Current Distribution Unit by cable.
Further, the system also includes transportation system, and transportation system includes bomb group car, bomb group car backhaul
High pressure hydrogen is transported, bomb group car goes journey to transport purified water.
Further, oxygen compression set is also included, oxygen compression set is connected by pipeline with electrolytic water device, oxygen
Air pressure compression apparatus direct current generator is electrically connected with Direct Current Distribution Unit by cable.
Further, electrolysis water waste liquid recovery apparatus is also included, electrolysis water waste liquid recovery apparatus passes through pipeline and electrolysis
Water installations are connected, and electrolysis water waste liquid recovery apparatus is electrically connected with Direct Current Distribution Unit by cable.
Further, the electrolysis water waste liquid recovery apparatus includes heavy water purifying plant, and heavy water purifying plant will can be electrolysed
High concentration heavy water in waste liquid caused by water is separated and purified.
Further, compression unit is also included, the power-equipment of compression unit is direct current generator, and compression unit passes through electricity
Cable is electrically connected with Direct Current Distribution Unit.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, by using above technical scheme, after the efficiency of the art of this patent scheme and conventional electric power generation are grid-connected from
Power network downloads electric energy electrolysis water producing method ratio, and for the overall efficiency that improves 32% or so, on-site elimination power capability is high, can alleviate
Domestic electrical, which supplies to be more than, in a short time needs contradiction, saves electric power online relevant device cost, replaces electric energy with pure clean energy resource H2, changes
Become energy storage, transport, using structural shape, extend energy consumption approach.
2nd, photovoltaic plant merges with wind power station DC generation with the supply and demand that direct current dissolves, power generation and the engagement work of consumption
Skill eliminates inversion, boosting and the rectification electric energy loss of DC load needed for electric energy transmission ＆ distribution, improves power station and electrolysis water dress
Put electrical energy production and utilization ratio.
3rd, by using the technical program, economic benefit in terms of using energy source, social benefit, Environmental Effect can be effectively improved
Benefit.
4th, the engagement to disappear is produced, it is sustainable with wind power station to provide photovoltaic for domestic short-lived electric energy production capacity surplus at present
The technique direction of development.
5th, surplus is changed into the energy carrier pattern that pure clean energy resource H2 is carrier by patent formula in electric energy, is effectively solved
Solar energy and wind energy energy storage pattern, have accordingly expanded light, wind energy utilization pattern and two industries in energy market equipment usage.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is grid-connected solar power station power Transmission, electrolysis water power consumption structured flowchart.
Fig. 2 is system architecture diagram of the present utility model.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
Such as Fig. 1, traditional grid-connected solar power station converts solar energy into direct current by solar components and control system
Electric energy, then by the direct current energy of voltage and power needed for header box connection acquisition, distribution is carried out by Direct Current Distribution Unit,
Then by converting direct-current power into alternating-current power in the presence of inverter, generation exchange rear portion can be straight by Alternating Current Unit
Connect and be transported to periphery electricity consumption region, carry out on-site elimination；Can not on-site elimination excess electron excess fraction by same period equipment by alternating current
Frequency and phase adjustment be adjusted to suitable to the technical parameter for meeting the grid-connected requirement of national grid, then by the potential device that boosts
Voltage and national grid carry out it is grid-connected.
The efficiency of traditional inverter is about 96%, and same period equipment and the big efficiency of booster are about 95%；And state's household electrical appliances
The energy transfer efficiency of net is 80% or so；So it is about 73% by being incorporated to the efficiency of national grid, the production of electric energy and biography
Defeated efficiency is low；And electrolysis water production hydrogen is carried out using the electric energy in power network, by Transformer Rectifier, its efficiency only has 92%.It is logical
It is 67% that grid power transmission, which is crossed, in the whole efficiency for carrying out the production of Hydrogen Energy.
As shown in Fig. 2 the technical program includes solar components and control system, solar components and control system can incite somebody to action
Solar energy is converted into electric energy；Solar components and control system are connected with header box, and header box passes through to the string of photovoltaic module simultaneously
Connection, obtain the direct current energy of suitable voltage and power；Header box is electrically connected with Direct Current Distribution Unit by cable.Direct current
Power supply unit distinguishes electrically connected electrolytic water device and H2 compression units, and electric energy is directly changed into cleaning without dirt by electrolytic water device
The hydrogen and oxygen of dye；The hydrogen of generation can be mixed device by gas pipeline hydrogen and be incorporated into the progress of gas pipeline transportation system
Transport, the thermal efficiency of natural gas is improved, reduce the CO2 emissions of combustion of natural gas.And hydrogen fortune is carried out by pipeline
It is defeated, efficiency high, the conevying efficiency of existing pipe-line system can be improved.Electrolytic water device is connected by pipeline with compression unit；Pass through
Direct current generator drives compression unit, and compression unit is connected with Direct Current Distribution Unit electric power, and compression unit is using direct current to hydrogen
It is compressed and is filled into hydrogen tank.
System also includes transportation system, and transportation system uses bomb group car, and high pressure H2 bottle group cars go journey to transport purified water,
Return transports high pressure H2 products, realizes circulation transport in order.
So, supporting electrolytic water device production capacity is calculated according to photovoltaic power station power generation scale, electrolytic water device decomposition voltage is determined
Determine photovoltaic power station power generation voltage class；Compared with traditional electrolyte water installations, the device used in patented technology need not configure large-scale
Rectifier, save equipment investment and improve efficiency simultaneously.The art of this patent not only saves equipment investment in power generating stage
With improving efficiency of energy utilization, also there is identical effect in the energy-consuming stage.
The art of this patent front end electric energy, which produces, to use photovoltaic build configuration jointly with wind energy, with balance round the clock between optical energy power it is poor
It is different, reach the stabilization of electric energy production capacity, so as to which the purpose of stable operation in 24 hours of device will be ensured.H2 as pure clean energy resource,
It is wide using market scope, and relative power utilization is more flexible, and H2 utilizes rear non-environmental-pollution；Long distance pipeline can be entered, added
The chemical plant installations such as gas station, synthesis ammonia.
The utility model by the way that direct current caused by wind energy or solar power station is converted into Hydrogen Energy by electrolytic water device,
Its efficiency of energy utilization substantially increases wind energy or the utilization ratio of solar power station, with traditional electrolysis water energy 98% or so
Source Land use systems efficiency is compared, and improves 32%.While efficiency of energy utilization is improved, electric station grid connection and electrolysis water are saved
Equipment cost required for device, further improve the economic benefit of power station and electrolysis water production.
Embodiment 1：
On the basis of embodiment of above, the invention also discloses a kind of photovoltaic plant to produce the improved efficiency system that disappears
Preferred structure；Electrolysis water waste liquid recovery apparatus is provided with, electrolysis water waste liquid recovery apparatus passes through pipeline and electrolytic water device phase
Even, electrolysis water waste liquid recovery apparatus is connected by cable with small-sized inverter power.Electrolysis water waste liquid recovery apparatus includes heavy water
High concentration heavy water in waste liquid caused by electrolysis water can be separated and purified by purifying plant, heavy water purifying plant.By setting
Electrolysis waste solution retracting device is put, remaining waste water after water electrolysis purification recovery can be subjected to, can obtain the high heavy water of price；This
Sample can further improve the economic benefit of electrolytic water device.
Embodiment 2：
On the basis of embodiment 1 or basic embodiment, oxygen compression set is additionally provided with, oxygen compression set passes through
Pipeline is connected with electrolytic water device, and oxygen compression set is electrically connected with DC switchgear by cable.
Electrolytic water device by-product is the oxygen of 99.9% purity, by setting oxygen compression set, can be produced electrolysis water
Oxygen packed and preserved, and apply to the fields such as smelting, welding, chemical industry.So, system can further be improved
Economic benefit.
Embodiment 3：
Solar components and control system can equivalent substitution into wind-power electricity generation, water power, tidal power generation, geothermal power generation, wave
One or more of combinations in the cleaning electric energy such as generating, salinity gradient power generation, realize that to long-range conveying cost high, supply exceed demand
The efficient utilization of electric energy is cleaned, the energy utilization efficiency of power station and electrolytic water device is improved, so as to improve its economic benefit.
The utility model is not limited to foregoing embodiment.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
Close.
Claims (8)
- The improved efficiency system 1. a kind of photovoltaic plant production disappears, it is characterised in that：Including Direct Current Distribution Unit, Direct Current Distribution Unit leads to Cross cable with electrolytic water device electric power to be connected, electrolytic water device converts electric energy to the hydrogen of cleanliness without any pollution；Also include combustion gas Tube hydrogen mixes device, and the hydrogen output end of electrolytic water device mixes device with gas pipeline hydrogen by pipeline and is connected.
- 2. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 1, it is characterised in that：Also include compression Unit, compression unit are connected by pipeline with electrolytic water device；The Direct Current Distribution Unit connects compression unit motor.
- 3. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 2, it is characterised in that：The system is also wrapped Solar components and control system are included, solar components and control system are electrically connected with header box by cable, header box Multi-input direct current power supply can be carried out to power and be aggregated into single output dc source；Header box passes through cable and Direct Current Distribution Unit electricity Power connects.
- 4. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 2, it is characterised in that：The system is also wrapped Transportation system is included, transportation system includes bomb group car, bomb group car return transport high pressure hydrogen, and bomb group car removes Cheng Yun Defeated purified water.
- 5. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 2, it is characterised in that：Also include oxygen Compression set, oxygen compression set are connected by pipeline with electrolytic water device, oxygen compression set direct current generator by cable with Direct Current Distribution Unit is electrically connected.
- 6. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 2, it is characterised in that：Also include electrolysis Aqueous waste solution retracting device, electrolysis water waste liquid recovery apparatus are connected by pipeline with electrolytic water device, electrolysis water waste liquid recovery apparatus It is electrically connected with Direct Current Distribution Unit by cable.
- 7. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 6, it is characterised in that：The electrolysis water is given up Liquid retracting device includes heavy water purifying plant, and heavy water purifying plant can be carried out the high concentration heavy water in waste liquid caused by electrolysis water Separation and purification.
- 8. a kind of photovoltaic plant produces the improved efficiency system that disappears as described in claim 1, it is characterised in that：Also include compression Unit, the power-equipment of compression unit is direct current generator, and compression unit is electrically connected with Direct Current Distribution Unit by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902515.XU CN206947960U (en) | 2017-07-25 | 2017-07-25 | A kind of photovoltaic plant produces the improved efficiency system that disappears |
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| CN201720902515.XU CN206947960U (en) | 2017-07-25 | 2017-07-25 | A kind of photovoltaic plant produces the improved efficiency system that disappears |
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| CN206947960U true CN206947960U (en) | 2018-01-30 |
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| CN201720902515.XU Expired - Fee Related CN206947960U (en) | 2017-07-25 | 2017-07-25 | A kind of photovoltaic plant produces the improved efficiency system that disappears |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181282A (en) * | 2017-07-25 | 2017-09-19 | 四川宏达石油天然气工程有限公司 | A kind of photovoltaic plant produces the improved efficiency system that disappears |
-
2017
- 2017-07-25 CN CN201720902515.XU patent/CN206947960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181282A (en) * | 2017-07-25 | 2017-09-19 | 四川宏达石油天然气工程有限公司 | A kind of photovoltaic plant produces the improved efficiency system that disappears |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |