CN217590279U - Coupling type green power generation system - Google Patents
Coupling type green power generation system Download PDFInfo
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- CN217590279U CN217590279U CN202221238180.3U CN202221238180U CN217590279U CN 217590279 U CN217590279 U CN 217590279U CN 202221238180 U CN202221238180 U CN 202221238180U CN 217590279 U CN217590279 U CN 217590279U
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Abstract
A coupled green power generation system comprises a green power generation unit and a power coupling unit; the green power generation unit is used for collecting green energy and generating power by waste resources of enterprises, and the power coupling unit comprises a green electric coupler and a power distribution cabinet; the power output end of the green power generation unit is connected with the green electric coupler, the green electric coupler is connected with the power distribution cabinet, and the output end of the power distribution cabinet is directly connected with the enterprise power utilization. The utility model can obtain green electric power from multiple aspects, not only can reduce energy consumption of enterprises and reduce enterprise emission, but also can meet the green electric power production proportion requirement of related industrial enterprises; and the utility model discloses a zero release can be realized in the fuel-free electricity generation to reduce the cost of generating electricity by a wide margin.
Description
Technical Field
The utility model relates to a green power generation system field especially relates to a green power generation system of manifold type.
Background
The nation practically and feasibly establishes a corresponding development policy for realizing the carbon neutralization strategy in 2060 years, wherein energy consumption double control and green development of industrial enterprises are important grippers for carbon peak reaching, and the nation clearly provides the energy-saving direction and the green electric power adoption proportion of the industrial enterprises. The green power of industrial enterprises mainly originates from wind and light power generation at present, but is limited by resource conditions such as annual power generation hours, sites, wind and light intensity and the like, and the green power provided by the wind and light power generation is very limited; industrial enterprises often have a large amount of waste heat in the production process, and particularly the low-temperature waste heat is large; meanwhile, industrial enterprises have a lot of wasted pressure difference, such as the pressure difference wasted by the steam temperature and pressure reducing valve. Therefore, waste heat and waste pressure can be recycled for power generation, and the green power requirements of industrial enterprises are met by coupling distributed photovoltaic power generation, low-temperature waste heat organic Rankine cycle power generation and differential pressure power generation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a green power generation system of manifold type to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a coupling type green power generation system comprises a green power generation unit and a power coupling unit; the green power generation unit is used for collecting green energy and generating power by waste resources of enterprises, and the power coupling unit comprises a green electric coupler and a power distribution cabinet; the power output end of the green power generation unit is connected with the green electric coupler, the green electric coupler is connected with the power distribution cabinet, and the output end of the power distribution cabinet is directly connected with the enterprise power utilization.
Preferably, the green power generation unit comprises a photovoltaic power generation unit, the photovoltaic power generation unit comprises a photovoltaic module and an inverter, the photovoltaic module absorbs solar energy to generate power and is connected with the inverter, and the inverter is connected with the green electric coupler.
Preferably, the green power generation unit comprises a waste heat power generation unit, the waste heat power generation unit comprises an evaporator, an expansion turbine generator, a condenser, a working medium circulating pump and a cooling tower, the evaporator absorbs waste heat and is connected with the expansion turbine generator, a gas output interface of the expansion turbine generator is connected with an input port of the condenser, the condenser is connected with the cooling tower, an output port of the condenser is connected with the evaporator through the working medium circulating pump, and an electric power output interface of the expansion turbine generator is connected with the green electric coupler.
Preferably, the green power generation unit includes residual pressure differential pressure power generation unit, residual pressure differential power generation unit includes residual pressure turbine generator, the high pressure medium that the input enterprise produced among the residual pressure turbine generator to output low pressure medium, residual pressure turbine generator's electric power output interface with green electric coupler links to each other.
Preferably, the green power generation unit is configured as a photovoltaic power generation unit, a waste heat power generation unit, a residual pressure differential power generation unit or a corresponding power generation unit combination according to the actual resource situation of an enterprise.
Preferably, the waste heat power generation unit adopts an organic Rankine cycle power generation system.
The utility model has the advantages that: the utility model discloses a coupling type green power generation system, which utilizes the distributed photovoltaic solar power generation, the low-temperature waste heat of industrial enterprises and the residual pressure differential power generation of the industrial enterprises to carry out coupling, thereby supplying green power for industrial enterprise users; the utility model can obtain green electric power from multiple aspects, not only can reduce energy consumption of enterprises and reduce enterprise emission, but also can meet the green electric power production proportion requirement of related industrial enterprises; and the utility model discloses a zero release can be realized in the fuel-free electricity generation to reduce the cost of generating electricity by a wide margin.
Drawings
FIG. 1 is a schematic diagram of a coupled green power generation system;
in the figure, 1-photovoltaic module, 2-inverter, 3-evaporator, 4-expansion turbine generator, 5-condenser, 6-working medium circulating pump, 7-cooling tower, 8-residual pressure turbine generator, 9-green electric coupler, and 10-power distribution cabinet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
A coupling type green power generation system comprises a green power generation unit and a power coupling unit; as shown in fig. 1, the green power generation unit includes a photovoltaic power generation unit, a waste heat power generation unit, and a waste pressure difference power generation unit;
the photovoltaic power generation unit comprises a photovoltaic component 1 and an inverter 2, wherein the photovoltaic component 1 is connected with the inverter 2, and the inverter 2 is connected with a green electric coupler 9; the photovoltaic module 2 absorbs solar energy to generate electricity and sends the electricity to the green electric coupler 9 through the inverter 2.
The waste heat power generation unit comprises an evaporator 3, an expansion turbine generator 4, a condenser 5, a working medium circulating pump 6 and a cooling tower 7, wherein the evaporator 3 is connected with the expansion turbine generator 4, a gas output interface of the expansion turbine generator 4 is connected with the condenser 5, the condenser 5 is connected with the cooling tower 7, the condenser 5 is connected with the evaporator 3 through the working medium circulating pump 6, and a power output interface of the expansion turbine generator 4 is connected with the green electric coupler 9; the low-temperature waste heat of various types of production enters the evaporator 3, liquid organic working medium gasified gas platform working medium in the evaporator 3 drives the expansion turbine generator 4 to do work, and the generated electric power is sent to the green coupler 9; the gas organic working medium after acting is condensed into liquid by the condenser 5, the cooling tower 7 is utilized to absorb the heat in the gas organic working medium, and the liquid organic working medium is circularly returned to the evaporator 3 by the working medium circulating pump 6, so that the organic working medium circularly absorbs heat, acts and generates power.
The residual pressure differential power generation unit comprises a residual pressure turbine generator 8, and the residual pressure turbine generator 8 is connected with the green electric coupler 9; the high-pressure medium generated by industrial enterprises is input into the residual pressure turbine generator 8, the low-pressure medium is output, the residual pressure turbine generator 8 generates power by utilizing the input and output pressure difference, and the power is sent to the green electric coupler 9.
The electric power coupling unit comprises a green electric coupler 9 and a power distribution cabinet 10, the output end of the green electric coupler 9 is connected with the power distribution cabinet 10, and the inverter 2, the expansion turbine generator 4 and the electric power generated by the residual pressure turbine generator 8 are transmitted to the power distribution cabinet 10 after being coupled by the green electric coupler 9 to supply power for industrial enterprises.
Examples
When the coupled green power generation system is applied to enterprise power supply in the embodiment, the green power generation units can be combined at will according to the actual resource conditions of enterprises, for example, only photovoltaic power and waste heat power generation power are coupled, photovoltaic power and differential pressure power generation power are coupled, only waste heat power and differential pressure power generation power are coupled, and the coupled green power generation system is synchronous with enterprise production, so that the effects of minimum investment and maximum benefit are achieved;
when the coupled green power generation system is applied to enterprise power supply, the proportion of green power in the power consumption of an enterprise can reach more than 20%, and because the power generation system can realize full-automatic operation and has no fuel cost, the power generation system can realize zero emission and has extremely low operation cost, and the power generation cost can be as low as 0.01-0.03 yuan/kwh; the detection shows that the annual generating effective hours of the coupled green generating system is longer, and the investment of comprehensive unit electric quantity is lower.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model discloses a coupling type green power generation system, which utilizes the distributed photovoltaic solar power generation, the low-temperature waste heat of industrial enterprises and the residual pressure differential power generation of the industrial enterprises to carry out coupling, thereby supplying green power for industrial enterprise users; the utility model can obtain green electric power from multiple aspects, not only can reduce energy consumption of enterprises and reduce enterprise emission, but also can meet the green electric power production proportion requirement of related industrial enterprises; and the utility model discloses a zero release can be realized in the fuel-free electricity generation to reduce the cost of generating electricity by a wide margin.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (6)
1. A coupled green power generation system is characterized by comprising a green power generation unit and a power coupling unit; the green power generation unit is used for collecting green energy and generating power by waste resources of enterprises, and the power coupling unit comprises a green electric coupler and a power distribution cabinet; the power output end of the green power generation unit is connected with the green electric coupler, the green electric coupler is connected with the power distribution cabinet, and the output end of the power distribution cabinet is directly connected with the enterprise power utilization.
2. The coupled green power generation system of claim 1, wherein the green power generation unit comprises a photovoltaic power generation unit, the photovoltaic power generation unit comprises a photovoltaic module and an inverter, the photovoltaic module absorbs solar energy to generate power and is connected with the inverter, and the inverter is connected with the green electric coupler.
3. The coupled green power generation system of claim 1, wherein the green power generation unit comprises a waste heat power generation unit, the waste heat power generation unit comprises an evaporator, an expansion turbine generator, a condenser, a working medium circulating pump and a cooling tower, the evaporator absorbs waste heat and is connected with the expansion turbine generator, a gas output interface of the expansion turbine generator is connected with an input port of the condenser, the condenser is connected with the cooling tower, an output port of the condenser is connected with the evaporator through the working medium circulating pump, and a power output interface of the expansion turbine generator is connected with the green electric coupler.
4. The coupled green power generation system of claim 1, wherein the green power generation unit comprises an excess pressure differential power generation unit, the excess pressure differential power generation unit comprises an excess pressure turbine generator, high-pressure media generated by enterprises are input into the excess pressure turbine generator, low-pressure media are output from the excess pressure turbine generator, and an electric power output interface of the excess pressure turbine generator is connected with the green electric coupler.
5. The coupled green power generation system of any one of claims 1 to 4, wherein the green power generation unit is configured as a photovoltaic power generation unit, a waste heat power generation unit, a residual pressure differential power generation unit or a corresponding power generation unit combination according to actual resource conditions of an enterprise.
6. The coupled green power generation system of claim 3, wherein the cogeneration unit employs an organic Rankine cycle power generation system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221238180.3U CN217590279U (en) | 2022-05-20 | 2022-05-20 | Coupling type green power generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221238180.3U CN217590279U (en) | 2022-05-20 | 2022-05-20 | Coupling type green power generation system |
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| CN217590279U true CN217590279U (en) | 2022-10-14 |
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| CN202221238180.3U Active CN217590279U (en) | 2022-05-20 | 2022-05-20 | Coupling type green power generation system |
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