CN206628840U - A kind of intelligent power distribution equipment and system - Google Patents
A kind of intelligent power distribution equipment and system Download PDFInfo
- Publication number
- CN206628840U CN206628840U CN201720938838.4U CN201720938838U CN206628840U CN 206628840 U CN206628840 U CN 206628840U CN 201720938838 U CN201720938838 U CN 201720938838U CN 206628840 U CN206628840 U CN 206628840U
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- Prior art keywords
- power
- fuel cell
- cell unit
- distribution equipment
- intelligent
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Classifications
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- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
A kind of intelligent power distribution equipment, including gaseous fuel storage tank, fuel cell unit, inverter, flow valve, bearing power detection circuit and controller, wherein：The gas output interface of the gaseous fuel storage tank, it is connected by the flow valve with the intake interface of the fuel cell unit, the electricity output interface of the fuel cell unit is connected by the inverter with load, the bearing power for detecting the bearing power detects circuit and is connected with the signal input pin of the controller, and the control instruction output pin of the controller is connected with the control terminal of the flow valve, the switch of fuel cell unit.So that fuel cell unit effectively adapts to the change of bearing power, be advantageous to buffer impact of the electrical equipment of peak times of power consumption to civil power, and mitigate burden of the power supply network in peak times of power consumption.Meanwhile improve regenerative resource utilization rate and for hydrogen it is extensive, remote, transport safely provide it is a kind of may.
Description
Technical field
The utility model belongs to power field, more particularly to a kind of intelligent power distribution equipment and system.
Background technology
As the popularization and use of clean energy resource, the type and quantity of electrical equipment are also more and more.For example increasingly come
More new energy cars instead of traditional automobile.The increase of the type and quantity of electrical equipment, power supply network it is also proposed new
It is required that.Such as providing the charging pile of the energy to new energy vehicle, in the charging peak period of new energy vehicle, it is necessary to power
Net is correspondingly improved output power, to avoid the impact that peak times of power consumption bring to civil power.
Impacted to alleviate the change of electric power to caused by civil power, regenerative resource can be incorporated to power supply network, from
And reduce influence of the peak times of power consumption to power supply network.But because renewable new energy can be influenceed by factors such as weather in itself,
Generated output is unstable, it is impossible to well adapts to the power reguirements of peak times of power consumption.
Utility model content
The purpose of this utility model is to provide a kind of intelligent power distribution equipment and system, to solve prior art due to can be again
The generated output of the raw energy is unstable, it is impossible to the problem of well adapting to the power reguirements of electricity peak period.
In a first aspect, the utility model provides a kind of intelligent power distribution equipment, the intelligent power distribution equipment is fired including gas
Expect storage tank, fuel cell unit, inverter, flow valve, bearing power detection circuit and controller, wherein：
The gas output interface of the gaseous fuel storage tank, pass through the air inlet of the flow valve and the fuel cell unit
Interface is connected, and the electricity output interface of the fuel cell unit is connected by the inverter with load, described negative for detecting
The bearing power detection circuit for carrying power is connected with the signal input pin of the controller, and the control of the controller refers to
The control terminal of output pin and the flow valve, the switch of fuel cell unit is made to be connected.
Preferably, the electricity output interface of the fuel cell unit is in parallel with power supply network provides electric energy for the load, institute
State bearing power detection circuit and be arranged on the power supply network input, or, the bearing power detection circuit is arranged on described
The input of load.
Preferably, the gas stored in the gaseous fuel storage tank is hydrogen.
Preferably, after the hydrogen is electrolysed by regenerative resource by device for preparing hydrogen, by long-range delivery pipe
Road obtains.
Preferably, the load is charging pile or residential electricity consumption equipment.
Preferably, the intelligent power distribution equipment also includes voltage-stablizer, and the voltage-stablizer is positioned at the load and the inversion
Between device.
Second aspect, the utility model provide a kind of intelligent distribution system, and the intelligent distribution system includes renewable
Intelligent power distribution equipment described in energy power station, device for preparing hydrogen, long-range gas pipeline and any one of first aspect, its
In：
Electric energy, the renewable energy power generation station and electrolysis water system are produced positioned at the renewable energy power generation station of distal end
Hydrogen production device is connected, and the hydrogen of the device for preparing hydrogen manufacture is delivered to the intelligent power distribution via the long-range gas pipeline
Gaseous fuel storage tank in equipment.
Preferably, the renewable energy power generation station is one in solar power plant, wind energy power plant, water-power plant
Kind is a variety of.
In the utility model, it is connected by gaseous fuel storage tank by flow valve with fuel cell unit, controller exists
After the bearing power for receiving bearing power detection electric circuit inspection, the flow of flow valve, corresponding control one or more are controlled
Fuel cell unit whether can power generation operation, enable to fuel cell unit to effectively adapt to the change of bearing power, favorably
In buffering impact of the electrical equipment of peak times of power consumption to civil power, mitigate burden of the power supply network in peak times of power consumption.
Brief description of the drawings
Fig. 1 is a kind of structural representation of intelligent power distribution equipment provided by the utility model；
Fig. 2 is a kind of structural representation for intelligent distribution system that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and
Embodiment, the utility model is further elaborated.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit the utility model.
Fig. 1 is a kind of structural representation of intelligent power distribution equipment provided by the utility model, and details are as follows：
Intelligent power distribution equipment described in the utility model, including gaseous fuel storage tank 1, fuel cell unit 2, inverter 3, stream
Valve 4, bearing power detection circuit 5 and controller 6 are measured, wherein：
The gas output interface of the gaseous fuel storage tank 1, pass through the flow valve 4 and the fuel cell unit 2
Intake interface is connected, and the electricity output interface of the fuel cell unit 2 is connected by the inverter 3 with load 7, for detecting
The bearing power detection circuit 5 of the bearing power is connected with the signal input pin of the controller 6, the controller
6 control instruction output pin is connected with the control terminal of the flow valve 4, the switch of fuel cell unit.
Wherein, the gaseous fuel storage tank 1, can according to load 7 position, or the position of fuel cell unit 2 and
Setting.Such as the load for large-scale charging pile station, in charging pile website position the gaseous fuel can be set to deposit
Storage tank 1 and fuel cell unit 2.By the gases at high pressure energy stored in gaseous fuel storage tank 1, via flow valve control with
Break-make between fuel cell unit 2, when the flow valve turns on gas transmission, matching fuel cell unit is started working,
When the flow valve closes cut-out gas transmission, matching fuel cell unit is stopped.The gaseous fuel storage tank 1 can connect
The gaseous fuel conveyed by other positions is received, in the low power consumption phase, gaseous fuel is stored in the gaseous fuel storage tank 1
In, in peak times of power consumption, the gaseous fuel of storage is generated electricity for the fuel cell unit 2 and produces electric energy.
The fuel cell unit 2, the fuel gas that gas fuel tank 1 is conveyed react in battery pack, by fuel
The chemical energy having directly is changed into the energy conversion of electric energy.The fuel cell unit 2 is including multiple, and each fuel electricity
Pond group 2 is connected by flow valve with the gaseous fuel storage tank 1 respectively.When the more fuel cell unit 2 of quantity works, energy
More electric energy are enough provided, electric energy can be provided in peak times of power consumption for part electrical equipment.The fuel cell unit 2 can be with
Electrical equipment is arranged, especially for the higher electrical equipment of power, such as intensive residence district, or it is large-scale
Charging pile website etc..
The inverter 3, for direct current energy caused by fuel cell unit to be converted into the alternating current matched with civil power.Institute
Stating the power of inverter 3 should match with the peak power output of fuel cell unit 2, so that in whole fuel cell units
2 it is in running order when, can it is reliable and stable to fuel cell unit 2 export direct current change.
The flow valve 4 can be used for controlling the gaseous fuel to enter the switch of the fuel cell unit 2, or may be used also
With further control the gaseous fuel enter the fuel cell unit 2 efficiency height.Opening for flow valve 4 can be established
Close the corresponding relation of ratio and the power output of fuel cell unit 2., can be according to the power of load after the power of load is detected
It is required that the flow valve 4 is controlled accordingly, so as to export the power matched with load 7 by fuel cell unit 2.
It is described load 7 can include residential electricity consumption equipment, one kind in public electricity-using equipment, or commercial electrical equipment or
Person is a variety of.Wherein, the residential electricity consumption equipment can include refrigerator, air-conditioning, electric cooker, electromagnetic oven, etc., particularly electricity consumption time
The more unified electrical equipment of section.For example air-conditioning is generally opened when summer is more hot.The public electricity-using equipment can
With including such as public lighting, public elevator etc..The commercial electrical equipment includes the large-scale electric equipment of enterprise, such as lathe.
Such as large-scale charging pile website can also be included.
The bearing power detection circuit 5 can include current detection circuit and voltage detecting circuit, by detecting in real time
The current value and magnitude of voltage arrived, the realtime power of load is calculated.The bearing power that the power-sensing circuit is detected, root
According to the power of load, the corresponding uninterrupted for adjusting flow valve, or the open and-shut mode of control flow valve.
As a kind of optional embodiment of the present utility model, the electricity output interface of the fuel cell unit 2 is with supplying
Power network is in parallel to provide electric energy for the load 7, and the bearing power detection circuit 5 is arranged on the power supply network input, or,
The bearing power detection circuit 5 is arranged on the input of the load 7.The power supply network be used in general, for
Electric equipment provides electric energy.For example can be existing mains-supplied net or commercial power power supply network.
The load 7 is with power supply network when being connected, and the bearing power detects circuit can also be with the work(that is set in controller
Rate threshold value is compared, when beyond power threshold, by controller 6 according to beyond watt level, adjust flow valve accordingly
Uninterrupted or open and-shut mode.The power threshold typically power supply network normal power supply when rated power.
For example the rated output power of each fuel cell unit 2 is X1, the rated output of power supply network output is X2, by bearing
The bearing power carried detected by power-sensing circuit 5 is X3, then, work as X3>During X2, calculation formula can be passed through：N=(X3-
X2)/X1, you can obtain the working quantity N of fuel cell unit, when N value is not integer, N takes the smallest positive integral value bigger than N.
And it is possible to the transformation efficiency of fuel cell unit is controlled by flow valve.
As optionally a kind of embodiment of the utility model, the gaseous fuel is hydrogen, and the hydrogen can pass through
The mode of electrolysis water, by the device for preparing hydrogen of distal end, electrolysis manufacture is carried out beneficial to regenerative resource.In hydrogen made from distal end
Gas can be sent to gaseous fuel storage tank 1 via long-range conveyance conduit.
In order to ensure the stability of electrical equipment work, the intelligent power distribution equipment also includes voltage-stablizer 8, the voltage-stablizer
8 between the load 7 and the inverter 3.By the pressure stabilization function of voltage-stablizer 8, can be provided for electrical equipment stable
Power supply, avoid because voltage jump damage electrical equipment.
Certainly, the bearing power that bearing power detection circuit 5 is detected, can by communication module, such as by
INTERNET networks or mobile communications network, send to the controller.
Fig. 2 is a kind of structural representation of intelligent distribution system provided by the utility model, and details are as follows：
As shown in Fig. 2 the intelligent distribution system includes renewable energy power generation station 9, device for preparing hydrogen 10, long-range
Gas pipeline 11, and intelligent power distribution equipment, the intelligent power distribution equipment, including gaseous fuel storage tank 1, fuel cell unit 2,
Inverter 3, flow valve 4, bearing power detection circuit 5 and controller 6, wherein：
Electric energy, the renewable energy power generation station 9 and electrolysis water are produced positioned at the renewable energy power generation station 9 of distal end
Device for producing hydrogen 10 is connected, and the hydrogen that the device for preparing hydrogen 10 manufactures is delivered to described via the long-range gas pipeline 11
Gaseous fuel storage tank 1 in intelligent power distribution equipment.
The gas output interface of the gaseous fuel storage tank 1, pass through the flow valve 4 and the fuel cell unit 2
Intake interface is connected, and the electricity output interface of the fuel cell unit 2 is connected by the inverter 3 with load 7, for detecting
The bearing power detection circuit 5 of the bearing power is connected with the signal input pin of the controller 6, the controller
6 control instruction output pin is connected with the control terminal of the flow valve 4, the switch of fuel cell unit.
The renewable energy power generation station 9 includes but is not limited in solar power plant, wind energy power plant, water-power plant
One or more.Certainly, may be used also as optionally a kind of embodiment of the utility model, the device for preparing hydrogen 10
To be connected with power supply network, in the low power consumption phase, electric energy can be provided by power supply network so that device for preparing hydrogen 10 produces hydrogen
Gas, in case changing out electric energy by hydrogen in peak times of power consumption, the demand of the high power operating of buffer portion electrical equipment, reduce high
Impact of the peak electricity consumption phase to civil power.
In addition, the device for preparing hydrogen 10 can use cheap metal nickel-iron alloy and nickel foam as electricity
Pole, the problem that conventional precious metal is expensive, supply is unsustainable can be overcome, and greatly reduce water-electrolytic hydrogen making equipment
Cost；And three-dimensional manometer electrode can be used, compared with traditional two-dimensional flat plate electrode, reaction contact area is increased, has
Beneficial to raising reaction rate.By detailed experimental study and contrast experiment, using the three of metal nickel-iron alloy and nickel foam
Nano-electrode is tieed up, water electrolysis hydrogen production electrode can reduce energy consumption 10%-15% compared with traditional electrolyte water hydrogen manufacturing electrode.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of intelligent power distribution equipment, it is characterised in that the intelligent power distribution equipment includes gaseous fuel storage tank, fuel cell
Group, inverter, flow valve, bearing power detection circuit and controller, wherein：
The gas output interface of the gaseous fuel storage tank, pass through the flow valve and the intake interface of the fuel cell unit
It is connected, the electricity output interface of the fuel cell unit is connected by the inverter with load, for detecting the load work(
The bearing power detection circuit of rate is connected with the signal input pin of the controller, and the control instruction of the controller is defeated
Go out the control terminal of pin and the flow valve, the switch of fuel cell unit is connected.
2. intelligent power distribution equipment according to claim 1, it is characterised in that the electricity output interface of the fuel cell unit with
Power supply network is in parallel to provide electric energy for the load, and the bearing power detection circuit is arranged on the power supply network input, or,
The bearing power detection circuit is arranged on the input of the load.
3. intelligent power distribution equipment according to claim 1, it is characterised in that the gas stored in the gaseous fuel storage tank
For hydrogen.
4. intelligent power distribution equipment according to claim 3, it is characterised in that the hydrogen utilization regenerative resource passes through electrolysis
After the electrolysis of water device for producing hydrogen, obtained by long-range conveyance conduit.
5. intelligent power distribution equipment according to claim 1, it is characterised in that the load sets for charging pile or residential electricity consumption
It is standby.
6. intelligent power distribution equipment according to claim 1, it is characterised in that the intelligent power distribution equipment also includes voltage-stablizer,
The voltage-stablizer is between the load and the inverter.
7. a kind of intelligent distribution system, it is characterised in that the intelligent distribution system includes renewable energy power generation station, electrolysis water
Intelligent power distribution equipment described in device for producing hydrogen, long-range gas pipeline and claim any one of 1-6, wherein：
Electric energy is produced positioned at the renewable energy power generation station of distal end, the renewable energy power generation station fills with water electrolysis hydrogen production
Put connected, the hydrogen of device for preparing hydrogen manufacture is delivered to the intelligent power distribution equipment via the long-range gas pipeline
In gaseous fuel storage tank.
8. intelligent distribution system according to claim 7, it is characterised in that the renewable energy power generation station includes but unlimited
One or more in solar power plant, wind energy power plant, water-power plant.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938838.4U CN206628840U (en) | 2017-07-28 | 2017-07-28 | A kind of intelligent power distribution equipment and system |
| PCT/CN2017/105528 WO2019019402A1 (en) | 2017-07-28 | 2017-10-10 | Intelligent power distribution equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938838.4U CN206628840U (en) | 2017-07-28 | 2017-07-28 | A kind of intelligent power distribution equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628840U true CN206628840U (en) | 2017-11-10 |
Family
ID=60205648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938838.4U Active CN206628840U (en) | 2017-07-28 | 2017-07-28 | A kind of intelligent power distribution equipment and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206628840U (en) |
| WO (1) | WO2019019402A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448147A (en) * | 2018-03-19 | 2018-08-24 | 广东卓梅尼技术股份有限公司 | A kind of water hydrogen power supply elevator |
| CN108574277A (en) * | 2018-04-27 | 2018-09-25 | 清华大学 | The power electronic system model of extensive water electrolysis hydrogen production equipment |
| CN108791942A (en) * | 2018-06-20 | 2018-11-13 | 送飞实业集团有限公司 | A kind of novel new energy airport lighting system and its implementation |
| CN108964175A (en) * | 2018-06-20 | 2018-12-07 | 送飞实业集团有限公司 | A kind of novel new energy helideck and its implementation method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632382A (en) * | 2019-11-06 | 2019-12-31 | 电子科技大学中山学院 | Intelligent building adapted power supply monitoring system |
| JP2023101917A (en) * | 2022-01-11 | 2023-07-24 | オムロン株式会社 | manufacturing system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102050A (en) * | 2006-02-02 | 2008-01-09 | 密尔沃基电动工具公司 | Generator systems and methods |
| CN103296739B (en) * | 2013-05-06 | 2015-05-13 | 东南大学 | Combined power supply system device combining solar photovoltaic and photothermal |
| CN105006835A (en) * | 2015-07-21 | 2015-10-28 | 安徽灿邦电气有限公司 | Micro-grid parallel connection networking control system based on various inverters |
-
2017
- 2017-07-28 CN CN201720938838.4U patent/CN206628840U/en active Active
- 2017-10-10 WO PCT/CN2017/105528 patent/WO2019019402A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448147A (en) * | 2018-03-19 | 2018-08-24 | 广东卓梅尼技术股份有限公司 | A kind of water hydrogen power supply elevator |
| CN108574277A (en) * | 2018-04-27 | 2018-09-25 | 清华大学 | The power electronic system model of extensive water electrolysis hydrogen production equipment |
| CN108574277B (en) * | 2018-04-27 | 2020-08-11 | 清华大学 | Power electronic system model of large-scale water electrolysis hydrogen production equipment |
| CN108791942A (en) * | 2018-06-20 | 2018-11-13 | 送飞实业集团有限公司 | A kind of novel new energy airport lighting system and its implementation |
| CN108964175A (en) * | 2018-06-20 | 2018-12-07 | 送飞实业集团有限公司 | A kind of novel new energy helideck and its implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019019402A1 (en) | 2019-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Kohodo square 1 No. 518000 Guangdong province Shenzhen New District of Longhua City, Dalang Street Industrial Park Road office building area A 25F Patentee after: Shenzhen city kaihaoda hydrogen energy Co. Ltd. Address before: Kohodo square 1 No. 518000 Guangdong province Shenzhen city Longhua District Industrial Park building A waves 25F Patentee before: Shenzhen city kaihaoda sunshine new energy Co. Ltd. |
|
| CP03 | Change of name, title or address |