CN208835189U - A kind of multipotency stream comprehensive energy rerouting station based on fuel cell - Google Patents
A kind of multipotency stream comprehensive energy rerouting station based on fuel cell Download PDFInfo
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- CN208835189U CN208835189U CN201821756450.3U CN201821756450U CN208835189U CN 208835189 U CN208835189 U CN 208835189U CN 201821756450 U CN201821756450 U CN 201821756450U CN 208835189 U CN208835189 U CN 208835189U
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- fuel cell
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- supply network
- heat supply
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses a kind of multipotency stream comprehensive energy rerouting station based on fuel cell, including power grid, gas net, low-temperature fuel cell, high-temperature fuel cell, heat exchanger, heat supply network, absorption cooling and warming water machine and cold net；It is connected between power grid and gas net by low-temperature fuel cell, the entrance of high-temperature fuel cell is connected with gas net, the output end of high-temperature fuel cell is connected with power grid, the outlet of high-temperature fuel cell is connected with the cold side of heat exchanger, the heat absorbing side of heat exchanger is connected with heat supply network, the entrance of absorption cooling and warming water machine is connected with heat supply network, the hot side outlet of absorption cooling and warming water machine is connected with heat supply network, the cold side outlet port of absorption cooling and warming water machine is connected with cold net, which can be realized the Rapid matching of supply side and the fluctuation of Demand-side short time.
Description
Technical field
The utility model relates to a kind of energy rerouting stations, and in particular to a kind of multipotency stream comprehensive energy based on fuel cell
Rerouting station.
Background technique
With the acceleration of industrialzation and urbanization process, China's demand for energy is increasing, dirty with imbalance of supply and demand, environment
The energy crisis that dye and greenhouse effects are characterized is increasingly prominent, seriously restricts China's sustainable development of socio-economy.It is distributed
Energy resource system closes on user, and the integrated energy system based on distributed energy realizes the confession for the diversified forms energy such as electrical heat is cold
It answers.As a kind of new energy supplying mode, with its energy conservation, economic, environmental protection and the advantages such as reliable are energized, are had extensively in China
Development prospect.It is that flexible, energy-saving comprehensive energy services important channels are provided for terminal user, is China's power industry
With the important development direction of energy industry.
From after central finance and economics leading group proposition four revolutions of the energy in 2014, country issues multinomial policies and regulations successively,
The development and demonstration of comprehensive energy the relevant technologies are pushed, including is provided multiple forms of energy to complement each other, energy internet and increment distribution etc..2016
Since, multiple national demonstrative projects of having set up the project.
Integrated energy system is typically characterised by multipotency stream, i.e. multipotency collaboration, coupling and complementing, including electricity, air and heat, cold etc.
The supply of a variety of typical energy sources.The framework of whole system includes supply side, Demand-side and the energy conversion of centre station, referred to as
Energy rerouting station.Multipotency stream comprehensive energy rerouting station is main to realize that electricity, air and heat, cold etc. are more as important one of infrastructure
The transmission of the kind energy and mutually conversion guarantee that the intelligent of whole system is run, however existing electricity, air and heat and the cold energy pass
It can not achieve the Rapid matching of supply side and the fluctuation of Demand-side short time in defeated and mutual conversion process.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of based on the more of fuel cell
Comprehensive energy rerouting station can be flowed, which can be realized the Rapid matching of supply side and the fluctuation of Demand-side short time.
In order to achieve the above objectives, the multipotency stream comprehensive energy rerouting station described in the utility model based on fuel cell includes
Power grid, gas net, low-temperature fuel cell, high-temperature fuel cell, heat exchanger, heat supply network, absorption cooling and warming water machine and cold net；
It is connected between power grid and gas net by low-temperature fuel cell, the entrance of high-temperature fuel cell is connected with gas net,
The output end of high-temperature fuel cell is connected with power grid, and the outlet of high-temperature fuel cell is connected with the cold side of heat exchanger,
The heat absorbing side of heat exchanger is connected with heat supply network, and the entrance of absorption cooling and warming water machine is connected with heat supply network, absorption cooling and warming water machine
Hot side outlet be connected with heat supply network, the cold side outlet port of absorption cooling and warming water machine is connected with cold net.
The transformer for adjusting network voltage is provided on power grid；Gas is provided on the net for adjusting gas pressure in gas net
First control equipment of power and flow；The second control for adjusting hot working fluid flow and pressure in heat supply network is provided on heat supply network to set
It is standby；The cold third control equipment being provided on the net for adjusting cold working medium flow and pressure.
First control equipment, the second control equipment and third control equipment include control valve and booster pump.
Transformer is that one or more of step-up transformer, step-down transformer, isolating transformer are formed in parallel.
Power grid is also connected with battery.
Heat-accumulator tank is also connected on heat supply network.
It is cold to be also connected with cold-storage tank on the net.
The utility model has the following beneficial effects:
Multipotency stream comprehensive energy rerouting station described in the utility model based on fuel cell is based on low when specific operation
Temp fuel battery and high-temperature fuel cell realize the energy conversion of power grid and gas net, and gas net utilizes high-temperature fuel cell and heat exchange
Device realize gas net arrive heat supply network energy conversion, heat supply network using absorption cooling and warming water machine realize heat supply network to cold net energy conversion, turn
The efficiency changed is higher.In addition, it is necessary to explanation, the utility model is based on fuel cell technology for power generation directly by the chemistry of fuel
Electric energy can be converted to, the gaseous fuel direct in gas net electrochemical reaction can be connected and be converted to electric energy, and followed without thermodynamics
Ring, so that the efficiency of beyond tradition heat engine Carnot cycle limits, generating efficiency can achieve 50%~60%, thermoelectric conversion efficiency
Up to 85%~90%, and fuel cell load responding is fast, and running quality is high, can be according to downstream need in practical operation
It asks, quickly adjusts energy supply, to realize the Rapid matching of supply side and the fluctuation of Demand-side short time.
Detailed description of the invention
Fig. 1 is the principles of the present invention figure.
Wherein, 1 it is transformer, 2 be low-temperature fuel cell, 3 be battery, 4 be the first control equipment, 5 is high-temperature fuel
Battery, 6 be heat exchanger, 7 be the second control equipment, 8 be absorption cooling and warming water machine, 9 be heat-accumulator tank, 10 be third control set
It is standby, 11 be cold-storage tank.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, the multipotency stream comprehensive energy rerouting station described in the utility model based on fuel cell includes power grid, gas
Net, low-temperature fuel cell 2, high-temperature fuel cell 5, heat exchanger 6, heat supply network, absorption cooling and warming water machine 8 and cold net；Power grid and gas
It is connected between net by low-temperature fuel cell 2, the entrance of high-temperature fuel cell 5 is connected with gas net, high-temperature fuel cell 5
Output end is connected with power grid, and the outlet of high-temperature fuel cell 5 is connected with the cold side of heat exchanger 6, the suction of heat exchanger 6
Hot side is connected with heat supply network, and the entrance of absorption cooling and warming water machine 8 is connected with heat supply network, the hot side outlet of absorption cooling and warming water machine 8
It is connected with heat supply network, the cold side outlet port of absorption cooling and warming water machine 8 is connected with cold net.
The transformer for adjusting network voltage is provided on power grid；Gas is provided on the net for adjusting gas pressure in gas net
First control equipment 4 of power and flow；The second control for adjusting hot working fluid flow and pressure in heat supply network is provided on heat supply network
Equipment 7；The cold third control equipment 10 being provided on the net for adjusting cold working medium flow and pressure.
It includes control valve and booster pump that first control equipment 4, second, which controls equipment 7 and third control equipment 10,；Transformation
Device 1 is that one or more of step-up transformer, step-down transformer and isolating transformer are formed in parallel；Power grid is also connected with electric power storage
Pond 3；Heat-accumulator tank 9 is also connected on heat supply network；It is cold to be also connected with cold-storage tank 11 on the net.
The specific work process of the utility model are as follows:
There are two kinds of operating modes for low-temperature fuel cell 2, and when low-temperature fuel cell 2 is in operating mode for the moment, low temperature fires
Expect that battery 2 is sent into gas net using the electric energy production hydrogen of power grid, and by the hydrogen of generation, to compensate gas net；Work as low temp fuel
When battery 2 is in operating mode two, low-temperature fuel cell 2 is generated electricity using the combustion gas in gas net, then the electricity of generation is sent into
In power grid, to compensate power grid；High-temperature fuel cell 5 input gas net in gaseous fuel generate electricity, then by the electricity of generation send to
In power grid, to compensate power grid, the high-temperature gas that high-temperature fuel cell 5 generates then is entered in heat exchanger 6, and passes through heat exchange
Device 6 transfers heat in heat supply network, and absorption cooling and warming water machine 8 utilizes the hot working fluid heat production energy and cold energy in heat supply network, wherein thermal energy
It enters in heat supply network, cold energy then enters in cold net, to compensate heat supply network and cold net, in addition, the utility model is obtained by battery 3
The electric energy in power grid is taken perhaps to discharge to compensate power grid heat-accumulator tank 9 for absorbing heat in heat supply network or discharging heat to heat supply network
Amount；Cold-storage tank 11 for the cold energy in the cold net that absorbs heat or discharges cold energy into cold net.
The utility model can quickly adjust energy supply according to downstream demand, to realize supply side and Demand-side short time
The Rapid matching of fluctuation, and guarantee the intelligent operation of whole system.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of multipotency stream comprehensive energy rerouting station based on fuel cell, which is characterized in that including power grid, gas net, low temperature combustion
Expect battery (2), high-temperature fuel cell (5), heat exchanger (6), heat supply network, absorption cooling and warming water machine (8) and cold net；
It is connected between power grid and gas net by low-temperature fuel cell (2), the entrance of high-temperature fuel cell (5) is connected with gas net
Logical, the output end of high-temperature fuel cell (5) is connected with power grid, the outlet of high-temperature fuel cell (5) and putting for heat exchanger (6)
Hot side is connected, and the heat absorbing side of heat exchanger (6) is connected with heat supply network, and the entrance of absorption cooling and warming water machine (8) is connected with heat supply network
Logical, the hot side outlet of absorption cooling and warming water machine (8) is connected with heat supply network, the cold side outlet port and cold net of absorption cooling and warming water machine (8)
It is connected.
2. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that on power grid
It is provided with the transformer for adjusting network voltage；Gas is provided with first for adjusting gas pressure and flow in gas net on the net
It controls equipment (4)；The second control equipment (7) for adjusting hot working fluid flow and pressure in heat supply network is provided on heat supply network；Cold net
On be provided with for adjusting cold working medium flow and pressure third control equipment (10).
3. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that the first control
Control equipment (4), the second control equipment (7) and third control equipment (10) include control valve and booster pump.
4. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that transformer
(1) it is formed in parallel for one or more of step-up transformer, step-down transformer and isolating transformer.
5. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that power grid is also
It is connected with battery (3).
6. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that on heat supply network
It is also connected with heat-accumulator tank (9).
7. the multipotency stream comprehensive energy rerouting station according to claim 1 based on fuel cell, which is characterized in that cold online
It is also connected with cold-storage tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756450.3U CN208835189U (en) | 2018-10-26 | 2018-10-26 | A kind of multipotency stream comprehensive energy rerouting station based on fuel cell |
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| CN201821756450.3U CN208835189U (en) | 2018-10-26 | 2018-10-26 | A kind of multipotency stream comprehensive energy rerouting station based on fuel cell |
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| CN208835189U true CN208835189U (en) | 2019-05-07 |
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| CN201821756450.3U Active CN208835189U (en) | 2018-10-26 | 2018-10-26 | A kind of multipotency stream comprehensive energy rerouting station based on fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301285A (en) * | 2018-10-26 | 2019-02-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of multipotency stream comprehensive energy rerouting station based on fuel cell |
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2018
- 2018-10-26 CN CN201821756450.3U patent/CN208835189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301285A (en) * | 2018-10-26 | 2019-02-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of multipotency stream comprehensive energy rerouting station based on fuel cell |
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| GR01 | Patent grant | ||
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Effective date of registration: 20200831 Address after: 102209 Building A, Huaneng Innovation and Entrepreneurship Base, Future Science and Technology City, North Qijia Town, Changping District, Beijing Co-patentee after: HUANENG GROUP TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: Huaneng Clean Energy Research Institute Address before: 102209 Building A, Huaneng Innovation and Entrepreneurship Base, Future Science and Technology City, North Qijia Town, Changping District, Beijing Patentee before: Huaneng Clean Energy Research Institute |