CN215832035U - Zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy - Google Patents

Zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy Download PDF

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CN215832035U
CN215832035U CN202122041647.7U CN202122041647U CN215832035U CN 215832035 U CN215832035 U CN 215832035U CN 202122041647 U CN202122041647 U CN 202122041647U CN 215832035 U CN215832035 U CN 215832035U
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supply module
gas
power
heat
unit
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任洪波
王相宇
吴琼
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Shanghai Electric Power University
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Shanghai Electric Power University
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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
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage
    • 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
    • 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
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • 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
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy

Abstract

The utility model relates to a zero-carbon type cold-heat-electricity combined supply system based on full renewable energy, which comprises a power supply module, a heat supply module, a cold supply module and an air supply module, wherein the heat supply module is connected with the heat supply module; the power supply module comprises power generation equipment and a biomass CHP unit, wherein the power generation equipment comprises a solar cell, a wind turbine generator and a fuel cell; the heat supply module comprises an air source heat pump and a solar heat collector, and the power generation equipment and the biomass CHP unit are connected with the air source heat pump through a power pipeline; the cooling module comprises an absorption refrigerator, and the biomass CHP unit is connected with the absorption refrigerator through a heating power pipe network; the gas supply module comprises an electricity-to-gas unit, the power supply module is connected with the electricity-to-gas unit through a power pipeline, and the electricity-to-gas unit is connected with the fuel cell through a gas transmission pipe network. Compared with the prior art, the utility model can meet the load requirement of the energy utilization side under the condition of only consuming renewable energy, and realizes zero carbon emission of the system.

Description

Zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy
Technical Field
The utility model relates to the field of energy systems, in particular to a zero-carbon type cold-heat-electricity combined supply system based on full renewable energy.
Background
With the rapid development and progress of human society, people have increasingly growing demand for energy, but the problems of increasing shortage of fossil energy and ecological environmental pollution become more serious, and in order to break through the impatience that fossil energy cannot be continuously developed, people begin to search for green and sustainable renewable energy. In the early century of this century, developed countries such as European, American, Japanese and the like put forward a development plan of a comprehensive energy system, and the utilization of renewable energy sources such as wind and light is greatly promoted. Meanwhile, in order to further promote energy transformation in China and promote realization of a double-carbon target, the permeability of renewable energy sources such as wind and light in an energy system is continuously improved.
At present, the research and development of a high-proportion renewable energy comprehensive energy system are more and more emphasized at home and abroad, and in order to maximally utilize renewable energy, a scholars begin to research a full renewable energy comprehensive energy system, but the research mostly stays on a single electric energy system, and the research on a cold-hot electric integrated zero-carbon full renewable energy system is less.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a zero-carbon type combined cooling heating and power system based on full renewable energy, which can meet the load requirement of an energy utilization side and realize zero carbon emission of the system under the condition of only consuming renewable energy.
The purpose of the utility model can be realized by the following technical scheme:
a zero-carbon type cold-heat-electricity combined supply system based on full renewable energy comprises a power supply module, a heat supply module, a cold supply module and an air supply module;
the power supply module comprises power generation equipment and a biomass CHP unit, wherein the power generation equipment comprises a solar cell, a wind turbine generator and a fuel cell;
the heat supply module comprises an air source heat pump and a solar heat collector, and the power generation equipment and the biomass CHP unit are connected with the air source heat pump through an electric pipeline;
the cooling module comprises an absorption refrigerator, and the biomass CHP unit is connected with the absorption refrigerator through a heating power pipe network;
the gas supply module comprises an electricity-to-gas unit, the power supply module is connected with the electricity-to-gas unit through a power pipeline, and the electricity-to-gas unit is connected with the fuel cell through a gas transmission pipe network;
the power supply module is used for meeting the requirement of an electric load, the heat supply module is used for meeting the requirement of an electric load, the air source heat pump and the absorption refrigerator are used for meeting the requirement of a cold load, and the biomass CHP unit and the electric gas conversion unit are used for meeting the requirement of an electric load.
Furthermore, the power supply module further comprises an electric storage device, and the electric storage device is connected with the power generation device and the biomass CHP unit through a power pipeline.
Further, the power storage device is a storage battery.
Further, the electric gas conversion unit is a P2G electrolytic cell.
Furthermore, the heat supply module also comprises a heat storage device, and the heat storage device is connected with the air source heat pump, the solar heat collector and the biomass CHP unit through a heating power pipe network.
Furthermore, the heat storage device is a heat storage water tank.
Further, the absorption refrigerator is a lithium bromide absorption refrigerator.
Further, the gas supply module also comprises gas storage equipment.
Further, the gas storage device is a hydrogen storage tank.
Further, the solar cell is a photovoltaic cell.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the system comprises a power supply module, a heat supply module, a cold supply module and a gas supply module, wherein the power supply module comprises power generation equipment and a biomass CHP unit, the power generation equipment comprises a solar battery, a wind turbine generator and a fuel battery, the heat supply module comprises an air source heat pump and a solar heat collector, the power generation equipment and the biomass CHP unit are connected with an air source heat pump through a power pipeline, the cold supply module comprises an absorption refrigerator, the biomass CHP unit is connected with the absorption refrigerator through a heat pipe network, the gas supply module comprises an electric gas conversion unit, the power supply module is connected with the electric gas conversion unit through the power pipeline, the electric gas conversion unit is connected with the fuel battery through a gas transmission pipe network, the power supply module is used for meeting the power load, the heat supply module is used for meeting the heat load, the air source heat pump and the absorption refrigerator are used for meeting the cold load, and the biomass CHP unit and the electric gas conversion unit are used for meeting the gas load, compared with the traditional single electric power energy system, the system can meet the load requirement of the energy utilization side under the condition of only consuming renewable energy, realizes zero carbon emission of the system, effectively promotes the sustainable development of human society, and reduces the use of fossil energy;
(2) according to the utility model, by establishing coupling association between various energy conversion devices and energy storage devices, conversion utilization and complementary mutual assistance among various renewable energy sources and various loads can be realized, wind and light abandonment is greatly reduced, and the utilization rate of the renewable energy sources is improved;
(3) according to the utility model, a regional comprehensive energy system with optimal equipment capacity configuration can be established according to regional resources, so that the system economy is improved;
(4) according to the utility model, the power storage device, the gas storage device and the heat storage device are used for respectively storing redundant wind and light output, so that energy transfer and storage in a cross-time period are realized, a solution is provided for effectively balancing volatility of renewable energy and uncertainty of user load, and the utilization rate of renewable energy such as wind and light is improved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic diagram of the coupling relationship between the electric energy and the hydrogen.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A zero-carbon type cold-heat-electricity-gas combined supply system based on full renewable energy sources is shown in figure 1 and comprises a power supply module, a heat supply module, a cold supply module and a gas supply module;
the power supply module comprises power generation equipment, a biomass CHP unit and electric storage equipment, wherein the power generation equipment comprises a solar cell, a wind turbine generator and a fuel cell, the electric storage equipment is connected with the power generation equipment and the biomass CHP unit through a power pipeline, the electric storage equipment is a storage battery, and the solar cell is a photovoltaic cell;
the heat supply module comprises an air source heat pump, a solar thermal collector and a heat storage device, the power generation device and the biomass CHP unit are connected with the air source heat pump through an electric pipeline, the heat storage device is connected with the air source heat pump, the solar thermal collector and the biomass CHP unit through a heating power pipe network, and the heat storage device is a heat storage water tank.
The cooling module comprises an absorption refrigerator, the biomass CHP unit is connected with the absorption refrigerator through a heating power pipe network, the absorption refrigerator is a lithium bromide absorption refrigerator, and the air source heat pump only supplies cooling in seasons when users have cooling load demands.
The gas supply module comprises an electricity-to-gas unit and gas storage equipment, the power supply module is connected with the electricity-to-gas unit through a power pipeline, the electricity-to-gas unit is connected with the fuel cell through a gas transmission pipe network, the electricity-to-gas unit is a P2G electrolytic cell, and the gas storage equipment is a hydrogen storage tank.
The biomass CHP unit and the electric gas conversion unit are used for meeting gas load, the P2G electrolytic cell electrolyzes water to prepare hydrogen, the hydrogen is stored and released by the hydrogen storage tank, and the hydrogen storage tank is connected with the hydrogenation station through a gas transmission pipe network.
The power supply module is used for meeting the requirement of power utilization load. Because the climate intermittency and the volatility of wind and light energy along with time are large, the energy supply stability of an energy system is greatly reduced, the biomass CHP unit and the fuel cell can be used as stable energy supply sources of the system, for example, as shown in FIG. 2, the hydrogen storage tank and the storage battery can realize energy transfer and storage in a cross-period mode by storing redundant wind and light output, a solution is provided for effectively balancing the volatility of renewable energy and the uncertainty of user load, and the utilization rate of the renewable energy such as wind and light is improved.
The heat supply module is used for meeting heat load. The solar thermal collector and the biomass CHP unit are main heat sources of the system, redundant heat can be stored in the heat storage water tank, and when waste heat of the solar thermal collector and the biomass CHP unit cannot meet the heat load demand of the energy utilization side, the air source heat pump serves as auxiliary heat source equipment to start up for supplying heat.
Air source heat pumps and absorption chillers are used to meet cooling loads. The energy consumed by the lithium bromide absorption refrigerator comes from the waste heat of the biomass CHP unit, and when the output of the lithium bromide absorption refrigerator cannot meet the cooling load requirement, the air source heat pump is used as an auxiliary cold source device to start cooling.
The embodiment provides a zero-carbon type combined cooling heating and power system based on full renewable energy, which can meet the load requirement of an energy utilization side under the condition of only consuming renewable energy, realize zero-carbon emission of the system, effectively promote the sustainable development of human society and reduce the use of fossil energy; by establishing coupling association between various energy conversion devices and energy storage devices, conversion utilization and complementary mutual assistance among various renewable energy sources and various loads can be realized, wind and light abandonment is greatly reduced, and the utilization rate of the renewable energy sources is improved; the regional comprehensive energy system with the optimal capacity configuration of the equipment can be established according to regional resources and endowments, and the economy of the system is improved.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. A zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy is characterized by comprising a power supply module, a heat supply module, a cold supply module and a gas supply module;
the power supply module comprises power generation equipment and a biomass CHP unit, wherein the power generation equipment comprises a solar cell, a wind turbine generator and a fuel cell;
the heat supply module comprises an air source heat pump and a solar heat collector, and the power generation equipment and the biomass CHP unit are connected with the air source heat pump through an electric pipeline;
the cooling module comprises an absorption refrigerator, and the biomass CHP unit is connected with the absorption refrigerator through a heating power pipe network;
the gas supply module comprises an electricity-to-gas unit, the power supply module is connected with the electricity-to-gas unit through a power pipeline, and the electricity-to-gas unit is connected with the fuel cell through a gas transmission pipe network;
the power supply module is used for meeting the requirement of an electric load, the heat supply module is used for meeting the requirement of an electric load, the air source heat pump and the absorption refrigerator are used for meeting the requirement of a cold load, and the biomass CHP unit and the electric gas conversion unit are used for meeting the requirement of an electric load.
2. The system according to claim 1, wherein the power supply module further comprises an electric storage device, and the electric storage device is connected with the power generation device and the biomass CHP unit through a power pipeline.
3. A zero-carbon type combined cooling heating and power system based on full renewable energy according to claim 2, characterized in that the electric storage device is a storage battery.
4. A zero-carbon combined cooling, heating and power system based on full renewable energy according to claim 1, characterized in that the electric gas-converting unit is a P2G electrolyzer.
5. The zero-carbon type combined cooling heating and power system based on the fully renewable energy source of claim 1, wherein the heat supply module further comprises a heat storage device, and the heat storage device is connected with an air source heat pump, a solar heat collector and a biomass CHP unit through a heat pipe network.
6. The system according to claim 5, wherein the heat storage device is a heat storage water tank.
7. A zero-carbon combined cooling heating and power system based on full renewable energy according to claim 1, wherein the absorption chiller is a lithium bromide absorption chiller.
8. The system according to claim 1, wherein the gas supply module further comprises a gas storage device.
9. The system according to claim 8, wherein the gas storage device is a hydrogen storage tank.
10. The system according to claim 1, wherein the solar cell is a photovoltaic cell.
CN202122041647.7U 2021-08-27 2021-08-27 Zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy Active CN215832035U (en)

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CN202122041647.7U CN215832035U (en) 2021-08-27 2021-08-27 Zero-carbon type cold-hot-electricity-gas combined supply system based on full renewable energy

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CN215832035U true CN215832035U (en) 2022-02-15

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