CN115238246B - Park energy low-carbon quantification method and device, computer equipment and storage medium - Google Patents
Park energy low-carbon quantification method and device, computer equipment and storage medium Download PDFInfo
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Abstract
The invention provides a method and a device for low-carbon quantification of park energy, computer equipment and a storage medium, and relates to the technical field of energy. The method comprises the following steps: acquiring the supply quantity of internal energy sources, the supply quantity of low-carbon energy sources, the energy consumption quantity, the low-carbon energy consumption quantity, the release quantity of energy storage equipment and the absorption quantity of the energy storage equipment in a park; acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount; acquiring a low-carbon index of the energy on the load side according to the energy consumption and the low-carbon energy consumption; acquiring a low-carbon index of energy on a storage side according to the release amount and the absorption amount of the energy storage equipment; and adding the source side energy low-carbon index, the load side energy low-carbon index and the storage side energy low-carbon index to obtain an energy low-carbon index. The method and the device realize the effect of carrying out quantitative accounting on the carbon emission in the park, can reflect the supply and consumption conditions of low-carbon energy in the park, the clean electric energy and heat energy recovery conditions and the like through the energy low-carbon index, and provide support for the decision of a user.
Description
Technical Field
The invention relates to the technical field of energy, in particular to a method and a device for low-carbon quantification of park energy, computer equipment and a storage medium.
Background
At present, the low-carbon development of the park is imperative. For a comprehensive park comprising multiple energy sources of cold, heat and electricity, the efficient economic utilization of the energy sources is facilitated by distributed energy supply and gradient utilization of the energy sources, the low-carbon development is realized, but the technical means for quantitatively representing the supply and consumption conditions of the low-carbon energy sources in the park are lacked at present, and the low-carbon condition of the energy sources in the park cannot be comprehensively, objectively and accurately known.
Disclosure of Invention
The invention aims to solve the problem of how to quantitatively characterize the low carbonization degree of energy in a park.
In order to solve the problems, the invention provides a method for low-carbon quantification of park energy, which comprises the following steps:
acquiring the supply quantity of internal energy sources, the supply quantity of low-carbon energy sources, the energy consumption quantity, the low-carbon energy consumption quantity, the release quantity of energy storage equipment and the absorption quantity of the energy storage equipment in the park;
acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount;
acquiring a low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption;
acquiring a low-carbon index of the energy on the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment;
and adding the source side energy low carbon index, the load side energy low carbon index and the storage side energy low carbon index to obtain the energy low carbon index.
Preferably, the energy supply amount includes a power supply amount, a heat supply amount, and the air supply amount, and the low-carbon energy supply amount includes a low-carbon power supply amount and the air supply amount;
the obtaining the source side energy low carbon index according to the energy supply amount and the low carbon energy supply amount comprises the following steps:
converting the low-carbon power supply amount and the air supply amount into carbon emission amounts respectively and adding the carbon emission amounts to obtain the low-carbon energy supply amount,
converting the power supply amount, the heat supply amount and the air supply amount into carbon emission amounts respectively and adding the carbon emission amounts to obtain the energy supply amount,
and acquiring a first ratio of the low-carbon energy supply amount to the energy supply amount, and determining that the first ratio is the source side energy low-carbon index.
Preferably, the park energy low-carbon quantification method is based on a park energy system, the park energy system comprises an energy supply system and equipment and a heat supply system and equipment, the energy supply system and equipment comprises: the system is externally connected with a power grid, a coal burning system, a photovoltaic power generation system, a wind power generation system, a biomass power generation system, a gas turbine and a gas supply system; the heating system and the equipment comprise: the heat supply network, the gas boiler, the waste heat boiler and the electric boiler are externally connected; the waste heat boiler is connected with the gas turbine and used for receiving waste heat of the gas turbine;
obtaining the source side energy low carbon index according to the following formula:
wherein SLCI is the low carbon index of the source side energy,
the power supply capacity of the external power grid is provided,
is the power generation capacity of the coal burning system,
is the amount of power generated by the photovoltaic power generation system,
is the amount of power generated by the wind power generation system,
is the power generation capacity of the biomass power generation system,
is the amount of electricity generated by the gas turbine,
the amount of natural gas provided for the gas supply system,
is the heat productivity of the external heat supply network,
is a heating value of the gas boiler,
the heat absorbed by the waste heat boiler is,
heat generated for the electric boiler.
Preferably, the park energy system includes energy consuming equipment;
the energy consumption amount includes a total energy consumption amount of the energy consumption devices, and the low-carbon energy consumption amount includes an energy consumption amount of a low-energy consumption device of the energy consumption devices;
the obtaining of the low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption comprises the following steps:
and obtaining a second ratio of the low-carbon energy consumption to the energy consumption, and determining that the second ratio is the low-carbon index of the load-side energy.
Preferably, the low carbon index of the load side energy is obtained according to the following formula:
wherein LLCI is the low carbon index of the load side energy source,
for the energy consumption of the low-energy consumption equipment,
for the total energy consumption of the energy consuming device,
for the ith electrical load in the energy consuming device,
and k is the energy efficiency coefficient of the low energy consumption equipment.
Preferably, the park energy system includes an energy storage device;
the obtaining of the low-carbon index of the energy at the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment comprises the following steps:
acquiring the released electric quantity of the energy storage equipment, the absorbed electric quantity of the energy storage equipment, the power supply quantity and the power consumption quantity,
acquiring the release amount of the energy storage equipment according to the release electric quantity and the power supply amount of the energy storage equipment,
acquiring the absorbed capacity of the energy storage equipment according to the absorbed capacity of the energy storage equipment and the power consumption,
and acquiring the low-carbon index of the energy at the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment.
Preferably, the low-carbon index of the storage-side energy is obtained according to the following formula:
wherein ELCI is the low carbon index of the storage side energy source,
in order to discharge the amount of power from the energy storage device,
in order to absorb the amount of power from the energy storage device,
in order to supply the amount of power,
is the power consumption.
Compared with the prior art, the park energy low-carbon quantification method has the advantages that:
according to the method, the low-carbon degree of the park energy is represented by the park energy low-carbon index, the park energy low-carbon index is the sum of the source side energy low-carbon index, the load side energy low-carbon index and the storage side energy low-carbon index, and the energy low-carbon indexes are represented from three dimensions of a power source side, a load side and an energy storage side respectively, so that the carbon emission in the park can be more comprehensively, objectively and accurately accounted, the low-carbon degree of the energy in the park is known, the supply and consumption conditions of the low-carbon energy in the park and the recovery conditions of clean electric energy and heat energy are reflected by the energy low-carbon index, a user can timely master the double-control index of the park energy consumption, and a service support is provided for the user to establish an energy consumption double-control benchmarking scheme and realize an energy saving and consumption reduction strategy.
The invention also provides a park energy low-carbon quantification device, which comprises:
the energy acquisition unit is used for acquiring the supply quantity of the internal energy source, the supply quantity of the low-carbon energy source, the energy consumption quantity, the low-carbon energy consumption quantity, the release quantity of the energy storage equipment and the absorption quantity of the energy storage equipment in the park;
the first quantification unit is used for acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount;
the second quantification unit is used for obtaining a low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption;
the third quantification unit is used for obtaining a low-carbon index of energy on the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment;
and the energy low carbon index acquisition unit is used for adding the source side energy low carbon index, the load side energy low carbon index and the storage side energy low carbon index to obtain the energy low carbon index.
The advantages of the park energy low-carbon quantification device and the park energy low-carbon quantification method in the invention are the same as those of the park energy low-carbon quantification method in the prior art, and are not described herein again.
The invention also provides computer equipment which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps of the park energy low-carbon quantification method.
The invention also provides a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of the method for low carbon quantification of park energy.
The advantages of the computer device and the computer-readable storage medium of the present invention over the prior art are the same as the advantages of the campus energy low carbon quantization method over the prior art, and are not described herein again.
Drawings
FIG. 1 is a diagram of an application environment of a method for low-carbon quantification of park energy in an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a park energy low-carbon quantification method in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a park energy system in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a park energy low carbon quantization apparatus according to an embodiment of the present invention;
fig. 5 is an internal structural diagram of a computer device in an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Fig. 1 is an application environment diagram of the park energy low-carbon quantization method in the embodiment of the invention. Referring to fig. 1, the campus energy low-carbon quantification method is applied to a campus energy low-carbon quantification system. The park energy low-carbon quantification system comprises a terminal 110 and a server 120. The terminal 110 and the server 120 are connected through a network. The terminal 110 may specifically be a desktop terminal or a mobile terminal, and the mobile terminal may specifically be at least one of a mobile phone, a tablet computer, a notebook computer, and the like. The server 120 may be implemented as a stand-alone server or a server cluster composed of a plurality of servers.
As shown in fig. 2, in an embodiment, a method for low-carbon quantification of park energy is provided, and this embodiment is mainly illustrated by applying the method to the terminal 110 (or the server 120) in fig. 1. Referring to fig. 2, the method for low-carbon quantification of park energy specifically comprises the following steps:
step 210, acquiring the supply quantity of the internal energy source, the supply quantity of the low-carbon energy source, the energy consumption quantity, the low-carbon energy consumption quantity, the release quantity of the energy storage equipment and the absorption quantity of the energy storage equipment in the park;
step 220, obtaining a source side energy low carbon index according to the energy supply amount and the low carbon energy supply amount;
step 230, acquiring a low-carbon index of the energy on the load side according to the energy consumption and the low-carbon energy consumption;
step 240, acquiring a low-carbon index of energy at a storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment;
and 250, adding the source side energy low-carbon index, the load side energy low-carbon index and the storage side energy low-carbon index to obtain the energy low-carbon index.
Fig. 2 is a schematic flow chart of a method for low-carbon quantification of park energy in one embodiment. It should be understood that, although the steps in the flowchart of fig. 2 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not limited to being performed in the exact order illustrated and, unless explicitly stated herein, may be performed in other orders. Moreover, at least a portion of the steps in fig. 2 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The park energy low-carbon quantification method is based on a park energy system, as shown in fig. 3, a power grid and a heat supply network are generally arranged in the park energy system, and the traditional energy supply is mainly provided by an external power grid and an external heat supply network pipeline. With the push of new energy, renewable energy sources such as photovoltaic, wind power generation, biomass power generation and the like are also adopted in the park for distributed power generation. In addition, natural gas is used as a clean energy source for supplying gas turbines and gas boilers for power generation and heat generation, respectively. After the natural gas drives the gas turbine generator set to generate electricity, a lot of heat is still absorbed by cooling water when the residual steam is discharged, energy loss is caused, the energy is put into the waste heat boiler to be reused, heat can be supplied while electricity is generated, namely, high-grade heat energy is used for electricity generation, low-grade heat energy is used for centralized heat supply, heat energy of different grades is utilized in a gradient manner, and combined heat and power generation is realized. The electric boiler uses electric power as energy and converts the electric power into heat energy as a bridge for connecting a power grid and a heat supply network.
Therefore, the park energy system comprises an energy supply system and equipment, a heat supply system and equipment, energy consumption equipment, energy storage equipment and the like. Wherein, energy supply system and equipment include: the system is externally connected with a power grid, a coal-fired system, a photovoltaic power generation system, a wind power generation system, a biomass power generation system, a gas turbine and a gas supply system; the heating system and the equipment comprise: the heat supply network, the gas boiler, the waste heat boiler and the electric boiler are externally connected; the waste heat boiler is connected with the gas turbine and used for receiving waste heat of the gas turbine.
For the energy system of the park, the embodiment provides a method for quantifying the low carbon degree of energy consumption of the park, the low carbon degree of energy of the park is represented by the low carbon index of the energy of the park, the low carbon index of the energy of the park is the sum of the low carbon index of the source side energy, the low carbon index of the energy of the load side and the low carbon index of the energy of the storage side, and the low carbon indexes of the energy are represented by three dimensions of the power side, the load side and the energy storage side respectively, so that the carbon emission in the park can be more comprehensively, objectively and accurately accounted, the low carbon degree of the energy of the park can be known, the supply and consumption conditions of the low carbon energy in the park and the recovery conditions of clean electric energy and heat energy can be reflected by the low carbon index of the energy of the park, the index of energy consumption of the park can be mastered in time by a user, a double-control energy consumption benchmarking scheme can be formulated for the user, and the double control strategy of energy consumption can be realized.
In some embodiments, the energy supply amount comprises a power supply amount, a heat supply amount and the gas supply amount, and the low-carbon energy supply amount comprises a low-carbon power supply amount and the gas supply amount;
the obtaining the source-side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount comprises: respectively converting the low-carbon power supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the low-carbon energy supply quantity, respectively converting the power supply quantity, the heat supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the energy supply quantity, obtaining a first ratio of the low-carbon energy supply quantity to the energy supply quantity, and determining that the first ratio is the source-side energy low-carbon index.
In the embodiment, the source-side energy low-carbon index is obtained from the power supply side dimension through the ratio of the low-carbon energy supply amount to the total energy supply amount. Here, in order to unify the measurement relationship of the various types of energy, when calculating the low-carbon energy supply amount and the total energy supply amount, each energy usage amount is converted, and preferably, each energy usage amount is converted into the carbon emission amount to be calculated.
Specifically, the source-side energy low-carbon index may be obtained according to the following formula:
wherein SLCI is the low carbon index of the source side energy,
the power supply capacity of the external power grid is provided,
is the power generation capacity of the coal burning system,
is the amount of power generated by the photovoltaic power generation system,
is the amount of power generated by the wind power generation system,
is the power generation capacity of the biomass power generation system,
is the amount of electricity generated by the gas turbine,
the amount of natural gas provided for the gas supply system,
is the heat productivity of the external heat supply network,
in order to generate heat of the gas boiler,
the heat absorbed by the waste heat boiler is,
heat generated for the electric boiler.
In some embodiments, the energy consumption amount includes a total energy consumption amount of the energy consumption devices, and the low-carbon energy consumption amount includes an energy consumption amount of a low-energy consumption device of the energy consumption devices.
The obtaining of the low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption comprises the following steps: and obtaining a second ratio of the low-carbon energy consumption to the energy consumption, and determining that the second ratio is the low-carbon index of the load-side energy.
Specifically, the low-carbon index of the load-side energy can be obtained according to the following formula:
wherein LLCI is the low carbon index of the load side energy source,
for the energy consumption of the low-energy consumption equipment,
for the total energy consumption of the energy consuming device,
for the ith electrical load in the energy consuming device,
and k is the energy efficiency coefficient of the low energy consumption equipment.
In the embodiment, the ratio of the low-carbon energy consumption to the total energy consumption is taken as the low-carbon load-side energy index from the load-side dimension. In the embodiment, when the low-carbon energy consumption condition is calculated, each energy utilization device determines the energy efficiency coefficient according to the national standard and other relevant standards.
In some embodiments, the obtaining a low carbon index of side energy according to the amount of released energy storage device and the amount of absorbed energy storage device includes:
acquiring the released electric quantity of the energy storage equipment, the absorbed electric quantity of the energy storage equipment, the power supply quantity and the power consumption quantity;
acquiring the release amount of the energy storage equipment according to the release electric quantity and the power supply amount of the energy storage equipment;
acquiring the absorption capacity of the energy storage equipment according to the absorption electric quantity and the power consumption of the energy storage equipment;
and acquiring the low-carbon index of the energy at the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment.
Specifically, the low-carbon index of the energy at the storage side can be obtained according to the following formula:
wherein ELCI is the low carbon index of the storage side energy source,
in order to discharge the amount of power from the energy storage device,
in order to absorb the amount of power from the energy storage device,
in order to supply the amount of power,
the energy storage device comprises an energy storage battery and the like.
The energy considered in the embodiment is mainly electric energy, and the low-carbon index of the energy on the storage side is calculated from two aspects of the release and the absorption of the energy storage equipment through the proportion of the electric quantity released by the energy storage equipment to the total electric energy supply quantity and the proportion of the electric quantity absorbed by the energy storage equipment to the total electric energy consumption quantity.
Corresponding to the method for quantizing the park energy low carbon, the embodiment of the invention also provides a device for quantizing the park energy low carbon. Fig. 4 is a schematic diagram of a campus energy low-carbon quantization apparatus according to an embodiment of the present invention, and as shown in fig. 4, the campus energy low-carbon quantization apparatus includes:
the energy acquisition unit is used for acquiring the supply quantity of the internal energy source, the supply quantity of the low-carbon energy source, the energy consumption quantity, the low-carbon energy consumption quantity, the release quantity of the energy storage equipment and the absorption quantity of the energy storage equipment in the park;
the first quantification unit is used for acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount;
the second quantification unit is used for obtaining a low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption;
the third quantification unit is used for obtaining a low-carbon index of energy on the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment;
and the energy low carbon index acquisition unit is used for adding the source side energy low carbon index, the load side energy low carbon index and the storage side energy low carbon index to obtain the energy low carbon index.
The energy low carbon index calculation formula is as follows:
the energy low carbon index LCI = a source side energy low carbon index SLCI + a charge side energy low carbon index LLCI + a storage side energy low carbon index ELCI;
wherein the content of the first and second substances,
；
the embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the park energy low-carbon quantification method.
FIG. 5 is a diagram illustrating an internal structure of a computer device in one embodiment. The computer device may specifically be the terminal 110 (or the server 120) in fig. 1. As shown in fig. 5, the computer apparatus includes a processor, a memory, a network interface, an input device, and a display screen connected through a system bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system and may also store a computer program, which when executed by the processor, causes the processor to implement the park energy low carbon quantification method. The internal memory may also have a computer program stored therein, which when executed by the processor, causes the processor to perform the method for campus energy low carbon quantification. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the configuration shown in fig. 5 is a block diagram of only a portion of the configuration associated with aspects of the present invention and is not intended to limit the computing devices to which aspects of the present invention may be applied, and that a particular computing device may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the method steps of the campus energy low carbon quantification method.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the invention.
Claims (7)
1. A park energy low-carbon quantification method is characterized in that based on a park energy system, the park energy system comprises an energy supply system and equipment, a heat supply system and equipment, energy consumption equipment and energy storage equipment; the method comprises the following steps:
acquiring energy supply quantity, low-carbon energy supply quantity, energy consumption quantity, low-carbon energy consumption quantity, energy storage device release quantity and energy storage device absorption quantity in a park, wherein the energy supply quantity comprises power supply quantity, heat supply quantity and air supply quantity, the low-carbon energy supply quantity comprises low-carbon power supply quantity and the air supply quantity, the energy consumption quantity comprises total energy consumption quantity of the energy consumption devices, and the low-carbon energy consumption quantity comprises energy consumption quantity of low-energy consumption devices in the energy consumption devices;
acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount;
acquiring a low-carbon index of the energy on the load side according to the energy consumption and the low-carbon energy consumption;
acquiring a low-carbon index of energy on a storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment;
adding the source side energy low-carbon index, the load side energy low-carbon index and the storage side energy low-carbon index to obtain an energy low-carbon index;
wherein the obtaining the source side energy low carbon index according to the energy supply amount and the low carbon energy supply amount comprises: respectively converting the low-carbon power supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the low-carbon energy supply quantity, respectively converting the power supply quantity, the heat supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the energy supply quantity, obtaining a first ratio of the low-carbon energy supply quantity to the energy supply quantity, and determining the first ratio as the source-side energy low-carbon index;
the obtaining of the low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption comprises the following steps: obtaining a second ratio of the low-carbon energy consumption to the energy consumption, and determining that the second ratio is the low-carbon index of the load-side energy;
the obtaining of the low-carbon index of the energy at the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment comprises the following steps: the method comprises the steps of obtaining the released electric quantity of the energy storage equipment, the absorbed electric quantity of the energy storage equipment, the power supply quantity and the power consumption quantity, obtaining the ratio of the released electric quantity of the energy storage equipment to the power supply quantity to obtain the released quantity of the energy storage equipment, obtaining the ratio of the absorbed electric quantity of the energy storage equipment to the power consumption quantity to obtain the absorbed quantity of the energy storage equipment, and adding the released quantity of the energy storage equipment to the absorbed quantity of the energy storage equipment to obtain the low-carbon index of the energy at the storage side.
2. The park energy low carbon quantification method of claim 1, wherein the energy supply system and equipment comprises: the system is externally connected with a power grid, a coal burning system, a photovoltaic power generation system, a wind power generation system, a biomass power generation system, a gas turbine and a gas supply system; the heating system and the equipment comprise: the heat supply network, the gas boiler, the waste heat boiler and the electric boiler are externally connected; the waste heat boiler is connected with the gas turbine and used for receiving waste heat of the gas turbine;
obtaining the low carbon index of the source side energy according to the following formula:
wherein SLCI is the low carbon index of the source side energy,
the power supply capacity of the external power grid is provided,
is the amount of electricity generated by the coal burning system,
is the amount of power generated by the photovoltaic power generation system,
is the amount of power generated by the wind power generation system,
is the power generation capacity of the biomass power generation system,
is the amount of electricity generated by the gas turbine,
the amount of natural gas provided for the gas supply system,
is the heat productivity of the external heat supply network,
in order to generate heat of the gas boiler,
the heat absorbed by the waste heat boiler is,
heat generated for the electric boiler.
3. The method for the low carbon quantification of energy on a campus of claim 1, wherein the said method is applied to a said industrial site,
obtaining the low-carbon index of the load-side energy according to the following formula:
wherein LLCI is the low carbon index of the load side energy source,
for the energy consumption of the low-energy consumption equipment,
for the total energy consumption of the energy consuming device,
for the ith electrical load in the energy consuming device,
and k is the ith heat load in the energy consumption equipment, k is the energy efficiency coefficient of the low energy consumption equipment, and N is the total amount of the energy consumption equipment in the park.
4. The method for the low carbon quantification of energy on a campus of claim 1, wherein the said method is applied to a said industrial site,
obtaining the low-carbon index of the storage side energy according to the following formula:
wherein ELCI is the low carbon index of the storage side energy source,
in order to discharge the amount of power from the energy storage device,
in order to absorb the amount of power from the energy storage device,
in order to supply the amount of power,
is the power consumption.
5. A park energy low-carbon quantification device is characterized in that based on a park energy system, the park energy system comprises an energy supply system and equipment, a heat supply system and equipment, energy consumption equipment and energy storage equipment; the method, the device comprises:
the energy obtaining unit is used for obtaining energy supply quantity, low-carbon energy supply quantity, energy consumption quantity, low-carbon energy consumption quantity, energy storage device release quantity and energy storage device absorption quantity in a park, wherein the energy supply quantity comprises power supply quantity, heat supply quantity and air supply quantity, the low-carbon energy supply quantity comprises low-carbon power supply quantity and the air supply quantity, the energy consumption quantity comprises total energy consumption quantity of the energy consumption devices, and the low-carbon energy consumption quantity comprises energy consumption quantity of low-energy consumption devices in the energy consumption devices;
the first quantification unit is used for acquiring a source side energy low-carbon index according to the energy supply amount and the low-carbon energy supply amount; the method specifically comprises the following steps: respectively converting the low-carbon power supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the low-carbon energy supply quantity, respectively converting the power supply quantity, the heat supply quantity and the air supply quantity into carbon emission quantities and then adding the carbon emission quantities to obtain the energy supply quantity, obtaining a first ratio of the low-carbon energy supply quantity to the energy supply quantity, and determining the first ratio as the source-side energy low-carbon index;
the second quantification unit is used for obtaining a low-carbon index of the load-side energy according to the energy consumption and the low-carbon energy consumption; the method specifically comprises the following steps: obtaining a second ratio of the low-carbon energy consumption to the energy consumption, and determining that the second ratio is the low-carbon index of the load-side energy;
the third quantification unit is used for obtaining a low-carbon index of energy on the storage side according to the release amount of the energy storage equipment and the absorption amount of the energy storage equipment; the method specifically comprises the following steps: acquiring the released electric quantity of the energy storage equipment, the absorbed electric quantity of the energy storage equipment, the power supply quantity and the power consumption quantity, acquiring the ratio of the released electric quantity of the energy storage equipment to the power supply quantity to obtain the released quantity of the energy storage equipment, acquiring the ratio of the absorbed electric quantity of the energy storage equipment to the power consumption quantity to obtain the absorbed quantity of the energy storage equipment, and adding the released quantity of the energy storage equipment and the absorbed quantity of the energy storage equipment to obtain the low-carbon index of the energy on the storage side;
and the energy low carbon index acquisition unit is used for adding the source side energy low carbon index, the load side energy low carbon index and the storage side energy low carbon index to obtain the energy low carbon index.
6. A computer apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor when executing the computer program implementing the steps of the method for low carbon quantification of park energy as claimed in any one of claims 1 to 4.
7. A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for low carbon quantification of park energy according to any one of claims 1 to 4.
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