CN112784208A - Building energy consumption calculation method and system, electronic equipment and storage medium - Google Patents
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Abstract
The application discloses a building energy consumption calculation method, a building energy consumption calculation system, electronic equipment and a storage medium, and relates to the technical field of energy consumption. The building energy consumption calculation method comprises the following steps: the method comprises the steps of receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, generating standard energy consumption data according to the received actual energy consumption data, calculating to obtain building energy consumption data according to the standard energy consumption data, and automatically generating a specific building energy consumption analysis report according to the calculated building energy consumption data.
Description
Technical Field
The present disclosure relates to the field of energy consumption technologies, and in particular, to a method and a system for calculating building energy consumption, an electronic device, and a storage medium.
Background
At present, the building energy consumption monitoring system has gone into a new era of mass data from 'no data' through more than ten years of development. However, the existing building energy consumption monitoring system still stays at the stage of monitoring energy consumption, and the acquired massive energy consumption data is sleeping, so that the data value is not reflected, and the specific expression is as follows: the on-line rate and the accuracy of building energy consumption data cannot be monitored on line, and a specific building energy consumption analysis report cannot be customized.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a building energy consumption calculation method, a building energy consumption calculation system, an electronic device and a storage medium, which can monitor the on-line rate and the accuracy rate of building energy consumption data on line, calculate building energy consumption and customize a specific building energy consumption analysis report.
According to the building energy consumption calculation method of the embodiment of the first aspect of the application, the method comprises the following steps:
the method comprises the steps of receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, wherein the actual energy consumption data are acquired by an energy consumption data acquisition device;
generating standard energy consumption data according to the actual energy consumption data;
obtaining building energy consumption data according to the standard energy consumption data;
and generating a specific energy consumption analysis report according to the building energy consumption data.
According to the building energy consumption calculation method, at least the following beneficial effects are achieved:
the method comprises the steps of receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, generating standard energy consumption data according to the received actual energy consumption data, calculating to obtain building energy consumption data according to the standard energy consumption data, and automatically generating a specific building energy consumption analysis report according to the calculated building energy consumption data.
According to some embodiments of the application, the standard energy consumption data comprises: online building data, the building energy consumption data comprising: building online rate;
correspondingly, the obtaining of the building energy consumption data according to the standard energy consumption data includes:
verifying the on-line building data to generate a verification result;
taking the online building data with the normal verification result as effective data;
and calculating to obtain the building online rate according to the online building data and the effective data.
According to some embodiments of the application, the standard energy consumption data comprises one or more of: the system comprises building information data, a power distribution branch transformation ratio, a data collecting address, a subentry expression, subentry energy consumption data, total energy consumption data and preset ammeter data, wherein the verification result comprises one or more of the following data: a first result, a second result, a third result, a fourth result, a fifth result, and a sixth result;
the method further comprises the following steps:
verifying the integrity of the building information data to obtain a first result;
verifying the accuracy of the transformation ratio of the power distribution branch to obtain a second result;
verifying the accuracy of the acquired data address to obtain a third result;
checking the accuracy of the subentry expression to obtain a fourth result;
checking the balance of the subentry energy consumption data and the total energy consumption data to obtain a fifth result;
and checking according to the total energy consumption data and the preset electric meter data to obtain a sixth result.
According to some embodiments of the application, the method further comprises:
judging whether the standard energy consumption data needs to be changed or not according to the checking result;
and if the standard energy consumption data needs to be changed, repairing the standard energy consumption data or analyzing the standard energy consumption data.
According to some embodiments of the application, the parsing the standard energy consumption data comprises:
acquiring a building number corresponding to the actual energy consumption data;
obtaining building information corresponding to the building number according to the building number;
setting recalculation starting time of the building information and the power distribution branch;
and calculating the standard energy consumption data based on the recalculation starting time to obtain the accuracy of the big data.
According to some embodiments of the present application, the big data accuracy rate includes a total building energy consumption check accuracy rate, a building itemized energy consumption check accuracy rate, and an electricity branch energy consumption check accuracy rate;
correspondingly, the method further comprises the following steps:
calculating to obtain the total energy consumption checking accuracy of the building according to the total energy consumption data and the preset electric meter data;
calculating to obtain the building itemized energy consumption check accuracy through the itemized energy consumption data and the total energy consumption data;
obtaining rated power of a building and energy consumption of power utilization branches;
and calculating to obtain the energy consumption checking accuracy of the power utilization branch circuit through the rated power of the building and the energy consumption of the power utilization branch circuit.
According to some embodiments of the application, the energy consumption analysis report comprises at least one of the following parameters:
the method comprises the following steps of total building energy consumption, comprehensive building area energy consumption indexes of building units, energy consumption index quota, benchmarking analysis, unit area air conditioning system energy consumption, building per-capita energy consumption and transformer operation power consumption analysis.
A building energy consumption calculation system according to an embodiment of the second aspect of the present application includes:
a receiving module: the receiving module is used for receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of the single-building public building energy consumption management system, and the actual energy consumption data is acquired by an energy consumption data acquisition device;
and (3) standard modules: the standard module is used for generating standard energy consumption data according to the actual energy consumption data;
a calculation module: the computing module is used for obtaining building energy consumption data according to the standard energy consumption data;
a generation module: the generating module is used for generating a specific energy consumption analysis report according to the building energy consumption data.
According to the building energy consumption calculation system, the following beneficial effects are at least achieved:
the building energy consumption calculation system comprises a receiving module, a standard module, a calculation module and a generation module. The receiving module receives actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, the standard module generates standard energy consumption data according to the received actual energy consumption data, the calculating module calculates the building energy consumption data according to the standard energy consumption data, the generating module can automatically generate a specific building energy consumption analysis report according to the calculated building energy consumption data, the building energy consumption analysis report can be specific to the city-level public building energy consumption monitoring platform or a single-building public building, and guides a user to carry out daily energy saving management according to the building energy consumption analysis report, so that the utility of the building energy consumption calculating system is fully exerted.
An electronic device according to an embodiment of a third aspect of the present application includes:
at least one processor, and,
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions that are executed by the at least one processor to cause the at least one processor to implement the building energy consumption calculation method according to any one of the embodiments of the first aspect of the present application when executing the instructions.
According to the electronic equipment of the embodiment of the application, at least the following beneficial effects are achieved: by executing the building energy consumption calculation method according to the embodiment of the first aspect, the actual energy consumption data sent by the energy consumption data center of the city-level public building energy consumption monitoring platform or the actual energy consumption data sent by the local workstation of the single-building public building energy consumption management system is received, the standard energy consumption data is generated according to the received actual energy consumption data, the building energy consumption data is calculated according to the standard energy consumption data, and a specific building energy consumption analysis report can be automatically generated according to the calculated building energy consumption data, wherein the building energy consumption analysis report can be specific to the city-level public building energy consumption monitoring platform or can be specific to a single-building public building, and guides a user to perform daily energy saving management according to the building energy consumption analysis report, so that the utility of the building energy consumption calculation system is fully exerted.
A computer-readable storage medium according to a fourth aspect embodiment of the present application, comprising:
the computer-readable storage medium stores computer-executable instructions for performing the building energy consumption calculation method according to the embodiment of the first aspect of the present application.
The computer-readable storage instructions according to the embodiments of the present application have at least the following advantages: by executing the building energy consumption calculation method according to the embodiment of the first aspect, the actual energy consumption data sent by the energy consumption data center of the city-level public building energy consumption monitoring platform or the actual energy consumption data sent by the local workstation of the single-building public building energy consumption management system is received, the standard energy consumption data is generated according to the received actual energy consumption data, the building energy consumption data is calculated according to the standard energy consumption data, and a specific building energy consumption analysis report can be automatically generated according to the calculated building energy consumption data, wherein the building energy consumption analysis report can be specific to the city-level public building energy consumption monitoring platform or can be specific to a single-building public building, and guides a user to perform daily energy saving management according to the building energy consumption analysis report, so that the utility of the building energy consumption calculation system is fully exerted.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a flow chart of a method for calculating building energy consumption according to some embodiments of the present disclosure;
FIG. 2 is a flow chart of a method for calculating building energy consumption according to further embodiments of the present application;
FIG. 3 is a flow chart of a method for calculating building energy consumption according to further embodiments of the present application;
FIG. 4 is a flow chart of a method for calculating building energy consumption according to further embodiments of the present application;
FIG. 5 is a flow chart of a method for calculating building energy consumption according to further embodiments of the present application;
FIG. 6 is a block diagram of a modular architecture of a building energy consumption computing system according to some embodiments of the present application;
FIG. 7 is a system architecture diagram of a building energy management system according to some embodiments of the present application;
FIG. 8 is a schematic diagram of on-line rate and large number checking accuracy of energy consumption data of a single building according to some embodiments of the present application.
Reference numerals:
the system comprises a receiving module 100, a standard module 200, a calculating module 300 and a generating module 400.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
At present, the public building energy consumption monitoring system in China has gone into a new era of mass data from 'no data' through more than ten years of development. Public building energy consumption monitoring systems are established in a plurality of provinces and cities in China, and the number of buildings to be monitored is large. However, the existing system stays at the stage of monitoring energy consumption, and the acquired massive energy consumption data is sleeping, so that the data value is not reflected, and the specific expression is as follows:
(1) the system is mostly used by an industry leader, and building clients are rarely used by people;
(2) the online rate and the accuracy of the monitored building energy consumption data cannot be displayed on line, and automatic statistical analysis is lacked;
(3) the building energy consumption analysis report cannot be customized according to the requirements of building users, and professional interpretation is lacked.
Therefore, in order to fully exert the system utility, the application provides a building energy consumption calculation method, a system, an electronic device and a storage medium, which can receive the actual energy consumption data sent by the energy consumption data center of the urban public building energy consumption monitoring platform or the actual energy consumption data sent by the local workstation of the single-building public building energy consumption management system, generating standard energy consumption data according to the received actual energy consumption data, calculating according to the standard energy consumption data to obtain building energy consumption data, according to the calculated building energy consumption data, a specific building energy consumption analysis report can be automatically generated, the building energy consumption analysis report can be aimed at a city-level public building energy consumption monitoring platform and can also be aimed at a single building public building, and guiding a user to perform daily energy-saving management according to the building energy consumption analysis report, thereby fully exerting the utility of the building energy consumption calculation system.
In a first aspect, an embodiment of the present application provides a building energy consumption calculation method.
Referring to fig. 1, fig. 1 is a flowchart of a building energy consumption calculation method according to some embodiments of the present application, which specifically includes the steps of:
s100, receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or receiving actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, wherein the actual energy consumption data is acquired by an energy consumption data acquisition device;
s200, generating standard energy consumption data according to the actual energy consumption data;
s300, obtaining building energy consumption data according to the standard energy consumption data;
and S400, generating a specific energy consumption analysis report according to the building energy consumption data.
In step S100, actual energy consumption data is obtained, wherein the actual energy consumption data is obtained by an energy consumption data acquisition device installed at a building site where the energy consumption data is to be obtained. After the energy consumption data acquisition device finishes acquiring the energy consumption data, uploading the data information at regular time according to the requirements of an energy consumption data center of a city-level public building energy consumption monitoring platform in a wired communication mode or a wireless communication mode, or uploading the data information at regular time according to the requirements of a local workstation of an energy consumption management system of a single-building public building in a wired communication mode or a wireless communication mode. The energy consumption data acquisition device can acquire energy consumption data through an RS485 or 433MHz wireless frequency band, wherein the energy consumption data comprise but are not limited to electricity, water, gas (natural gas, liquefied petroleum gas and artificial gas), centralized heat supply quantity, centralized cold supply quantity and the like. The wired communication mode may adopt TCP/IP (Transmission Control Protocol/Internet Protocol), the wireless communication mode may adopt mobile 4G (the 4th generation mobile communication technology, fourth generation mobile communication technology) or 5G (5th generation mobile networks or 5th generation wireless systems, fifth generation mobile communication technology), the local workstation may be a computer with 4-core CPU, 8G memory, wide-screen display above 19inch and HDMI (High Definition Multimedia Interface).
As shown in fig. 7, in some embodiments of the present application, building energy consumption data is uploaded to public building energy consumption monitoring platform software of a city-level public energy consumption monitoring platform data center and public building energy consumption management system software of a local workstation through a data collector via a TCP/IP protocol and a 4G or 5G network, where the data collector obtains data to be monitored from an electric energy meter, a cold quantity meter, a gas meter, a water meter, a thermometer, and the like through an RS485/433MHz wireless band.
In step S200, according to the actual energy consumption data, standard energy consumption data is generated, which specifically includes: after receiving actual energy consumption data, the energy consumption data center of the urban public building energy consumption monitoring platform and the local workstation of the single-building public building energy consumption management system package the actual energy consumption data according to actual requirements, and standard energy consumption data is data set, wherein the standard energy consumption data refers to additional information such as building classification energy consumption, subentry energy consumption, household energy consumption and time, building codes and the like collected by the system and is packaged together according to a specific format.
In step S300, according to the standard energy consumption data converted from the actual energy consumption data, the building energy consumption data required by the user can be obtained according to the actual demand.
In some embodiments, the standard energy consumption data includes online building energy consumption data, and the building energy consumption data includes a building online rate, as shown in fig. 2, step S300 specifically includes the steps of:
s310, verifying the on-line building data to generate a verification result;
s320, taking the online building data with the normal verification result as effective data;
and S330, calculating to obtain the building online rate according to the online building data and the effective data.
In step S310, the standard energy consumption data may be on-line building data, where the on-line building data refers to energy consumption data that should be uploaded in all buildings to be tested. And checking the correctness of the on-line building data, namely checking whether the content of the building energy consumption data is complete and the format is correct.
In step S320, the content of the building energy consumption data is complete and the format is correct, which indicates that the building energy consumption data is valid and is regarded as valid data.
In step S330, the building energy consumption data is obtained according to the verification result, that is, the online building data is subjected to data verification, and then the building energy consumption data required by the user can be obtained. The building energy consumption data comprises: and calculating the building online rate according to the online building data and the effective data. And obtaining the building online rate according to the online building data and the effective data obtained in the steps, specifically, calculating the ratio of the effective data packets actually uploaded in unit time to the effective data packets to be uploaded by the energy consumption data center of the urban public building energy consumption monitoring platform and the local workstation of the single-building public building energy consumption management system through system software to obtain the building online rate, and outputting the certain city monitoring building online rate and the single-building online rate. Wherein, the lower limit value of the on-line rate of a certain city monitoring building and the on-line rate of a single building can be set to be 90%.
In some embodiments of the present application, the standard energy consumption data comprises one or more of: building information data, power distribution branch transformation ratio, collected data addresses, subentry expressions, subentry energy consumption data, total energy consumption data and preset ammeter data, wherein the verification result comprises one or more of the following data: a first result, a second result, a third result, a fourth result, a fifth result, and a sixth result; correspondingly, the content of the standard energy consumption data is verified, and a verification result is generated, wherein the verification result comprises one or more of the following: the integrity of the building information data is verified to obtain a first result; verifying the accuracy of the transformation ratio of the power distribution branch to obtain a second result; checking the accuracy of the acquired data address to obtain a third result; checking the accuracy of the polynomial expression to obtain a fourth result; checking the balance of the item energy consumption data and the overall energy consumption data to obtain a fifth result; and checking according to the total energy consumption data and the preset electric meter data to obtain a sixth result. The method specifically comprises the following steps: the city-level public building energy consumption monitoring platform data center and the single-building public building energy consumption management system local workstation perform data checking and data recalculation through system software, calculate the accuracy rate of most checking and output results. Firstly, data checking refers to data checking of the previously acquired standard energy consumption data, for example, checking of integrity of basic building information, transformation ratio of power distribution branches, whether an energy consumption metering device address is correct, whether a subentry expression is correct, whether subentry energy consumption and total energy consumption are balanced, and checking of charging electric meter data of a power supply bureau and total energy consumption data of a building system. Checking the integrity rate of the basic building information, namely checking the integrity of the building information data to obtain a first result; the transformation ratio of the power distribution branch is verified, namely the accuracy of the transformation ratio of the power distribution branch is verified to obtain a second result, wherein the transformation ratio refers to a voltage ratio or a current ratio and is equipment for transforming voltage or current; checking the address of the energy consumption metering device, namely checking the accuracy of the acquired data address to obtain a third result; and checking whether the subentry expression is correct or not, namely checking the accuracy of the subentry expression to obtain a fourth result, wherein the energy consumption collected by the energy consumption management system comprises heating air-conditioning electricity, lighting socket electricity, power electricity and special electricity. The heating air-conditioning power consumption comprises power consumption of a cold and heat source system, power consumption of an air-conditioning water system and power consumption of an air-conditioning air system, and the power consumption of the heating air-conditioning is obtained by adding terms, namely a term expression; checking whether the item energy consumption and the total energy consumption are balanced to obtain a fifth result, wherein the total energy consumption is equal to the sum of the heating air-conditioning power consumption, the lighting socket power consumption, the power consumption and the special power consumption, and the item energy consumption is energy consumption of one item, namely whether the item energy consumption and the total energy consumption are balanced is checked according to a preset balance threshold; and checking according to the total energy consumption data and preset electric meter data to obtain a sixth result, wherein the total energy consumption data refers to the total energy consumption data of the building system, and the preset electric meter data refers to the charging electric meter data of the power supply bureau.
In some embodiments of the present application, it may be determined whether the standard energy consumption data needs to be changed, that is, it may be determined whether data recalculation is possible, where the data recalculation refers to emptying the building energy consumption data acquired before, reacquiring new building energy consumption data, and verifying the new building energy consumption data. And judging whether the standard energy consumption data needs to be changed according to the verification result, wherein the judgment is that whether the standard energy consumption data needs to be recalculated according to the actual condition according to the verification result obtained by verifying each part of data before. After the transformation ratio of the power distribution branch, the address of the energy consumption metering device and the subentry expression are corrected, the branch energy consumption and the subentry energy consumption can be automatically recalculated. If the standard energy consumption data needs to be changed, the standard energy consumption data can be repaired or analyzed, and the method can be specifically divided into a repair data mode and a reanalysis mode, wherein the repair data mode is to repair the standard energy consumption data based on the standard energy consumption data, and the reanalysis mode is to reconfigure the acquired standard energy consumption data.
In some embodiments, as shown in fig. 3, the building energy consumption calculation method mentioned in the embodiments of the present application specifically further includes the steps of:
s500, judging whether the standard energy consumption data needs to be changed or not according to the checking result;
s600, if the standard energy consumption data need to be changed, the standard energy consumption data are repaired or analyzed.
In step S500, it is determined whether the standard energy consumption data needs to be changed, that is, it is determined whether data recalculation is possible, where the data recalculation refers to emptying the building energy consumption data acquired before, acquiring new building energy consumption data again, and verifying the new building energy consumption data. And judging whether the standard energy consumption data needs to be changed according to the verification result, wherein the judgment is that whether the standard energy consumption data needs to be recalculated according to the actual condition according to the verification result obtained by verifying each part of data before. After the transformation ratio of the power distribution branch, the address of the energy consumption metering device and the subentry expression are corrected, the branch energy consumption and the subentry energy consumption can be automatically recalculated.
In step S600, if it is determined that the standard energy consumption data needs to be changed, the standard energy consumption data may be repaired or analyzed, which may be specifically classified into a repair data mode and a re-analysis mode, where the repair data mode is to repair the standard energy consumption data based on the standard energy consumption data, and the re-analysis mode is to obtain the standard energy consumption data before reconfiguration.
In some embodiments, as shown in fig. 4, step S600 specifically includes the steps of:
s610, acquiring a building number corresponding to the actual energy consumption data;
s620, obtaining building information corresponding to the building number according to the building number;
s630, setting the recalculation starting time of the building information and the power distribution branch;
and S640, calculating standard energy consumption data based on the recalculation starting time to obtain the accuracy rate of the big data.
In step S610, a building number corresponding to the actual energy consumption data is found, wherein the building number is used to identify all detected buildings.
In step S620, building information corresponding to the building number, such as basic information such as a building address and a power distribution branch, is obtained according to the building number.
In step S630, the recalculation start time of the building and the power distribution branch is set, that is, the recalculation start time is determined.
In step S640, the recalculation service is started: initializing basic data, analyzing real-time branch and subentry data, starting recalculation to obtain recalculated standard energy consumption data, and obtaining the accuracy of big data based on recalculated labeled energy consumption data.
In some embodiments, the big data accuracy includes a total building energy consumption checking accuracy, a building itemized energy consumption checking accuracy, and an electricity branch energy consumption checking accuracy, as shown in fig. 5, the building energy consumption calculation method in the embodiment of the present application specifically includes the following steps:
s700, calculating to obtain the total energy consumption checking accuracy of the building through the total energy consumption data and preset electric meter data;
s800, calculating to obtain building itemized energy consumption check accuracy through itemized energy consumption data and total energy consumption data;
s900, obtaining rated power of a building and energy consumption of power utilization branches;
and S1000, calculating to obtain the energy consumption checking accuracy of the power utilization branch circuit through the building rated power and the energy consumption of the power utilization branch circuit.
In step S700, total building energy consumption checking means that the total building energy consumption data is collected and monitored by the system and the total building energy consumption data is collected by the power supply department metering ammeter, and a difference and error rate analysis is performed to obtain the total building energy consumption checking accuracy, so that preliminary diagnosis and reasoning on the quality of the total system energy consumption data can be realized.
In step S800, the checking of the building sub-item energy consumption refers to determining whether the building energy consumption is closed loop by monitoring the difference and the error rate of the four sub-item energy consumption data of the building electricity and the total energy consumption data of the electricity, namely monitoring whether the error between the sum of the four sub-item energy consumption of the building electricity and the total energy consumption data acquired by the system is in a reasonable range, wherein the four sub-item energy consumption of the electricity is the electricity for heating and air conditioning, the electricity for lighting sockets, the electricity for power and the special electricity.
In step S900, the rated power of the building and the energy consumption of the electricity branch are obtained, that is, the energy consumption of the electricity branch per unit time of the building and the rated power of the circuit of the building are obtained.
In step S1000, an energy consumption checking accuracy of the building electricity branch is obtained by monitoring energy consumption per unit time of the building electricity branch and a difference value and an error rate of a rated power of the building electricity branch, and whether the energy consumption of the electricity branch is reasonable is judged according to the energy consumption checking accuracy of the electricity branch.
In some embodiments, the upper limit of the error rate of the total energy consumption check, the itemized energy consumption check and the energy consumption check of the power branch can be set to 10%.
In some embodiments of the present application, the local workstation of the single-building public building energy consumption management system may develop a corresponding energy consumption management function according to the requirements of building users, and automatically generate a specific period building energy consumption analysis report. The specific period building energy consumption analysis report content can comprise total building energy consumption, annual comprehensive energy consumption indexes of building unit area and energy consumption index constraint values or guide value standard analysis, unit area air conditioning system energy consumption, building per-capita energy consumption and respective same-proportion and ring-proportion analysis; and the transformer operates, analyzes the power consumption and the like, and automatically pushes the power to the building owner in a mail mode, a mobile phone APP side mode and the like.
In an embodiment of the present application, the energy consumption analysis report includes at least one of the following parameters: the method comprises the following steps of total building energy consumption, comprehensive building area energy consumption indexes of building units, energy consumption index quota, benchmarking analysis, unit area air conditioning system energy consumption, building per-capita energy consumption and transformer operation power consumption analysis.
Wherein, the building total energy consumption function is established as follows:
wherein E is total building energy consumption and has a unit of kWh; esi the energy consumption of the building is different according to the energy; pi is the conversion coefficient of the equivalent value of the i-th energy standard coal.
Establishing an annual comprehensive energy consumption index function of the building area of a building unit as follows:
wherein e is the comprehensive energy consumption index of the annual unit building area, and the unit is kWh/m 2; e is total annual energy consumption of the building, and the unit is kWh; and A is the total building area of the building and has the unit of m 2.
Establishing an energy consumption function of the air conditioning system in unit area as follows:
wherein eair is the energy consumption of the air conditioning system in unit air conditioning area, and the unit is kWh/m 2; eair is the energy consumption of the air conditioning system, and the unit is kWh; aair is the building air conditioning area, with the unit m 2.
The construction per-capita energy consumption function is established as follows:
in the formula, ep represents the average energy consumption of the building per man, and the unit is kWh/man; wherein P, the office building is the fixed number of office people, the market/traffic building is the annual passenger flow, and the school building is the school registered number of student (people).
Further, the energy consumption quota analysis can be recorded or calculated to obtain a building year total energy consumption reference value, a monthly energy consumption reference value, a building year total energy consumption constraint value index and a monthly energy consumption constraint value, and monthly actual energy consumption can be compared with the monthly energy consumption reference and the monthly energy consumption constraint value.
Furthermore, the energy consumption benchmarking analysis module can record or calculate a total energy consumption guide value of the construction year and compare the monthly actual energy consumption with the monthly energy consumption guide value.
Furthermore, an analysis function of the load factor of the electric transformer can be established, and the load factor of the transformer
If the duration time exceeds t4, determining that the transformer is overloaded;
the times and times that the transformer allows overload can be referred to the following table:
in some embodiments of the present application, the city-level public building energy consumption monitoring platform data center may adopt a NoSql Database (Not Only SQL, a non-relational Database), a MySql Database (a relational Database management system), a SQL server (Structured Query Language), or an Oracle Database (an Oracle Database management system). The local workstation of the energy consumption management system of the public building of the single building can adopt a common computer.
The embodiment of the application supports displaying and monitoring the building online rate and the large number checking accuracy rate in the form of a table, a bar chart and a pie chart.
The energy consumption management system for the public building of the single building, which is provided by the embodiment of the application, supports mainstream browsers such as Internet Explorer, chrome, firefox and the like.
The urban public building energy consumption monitoring platform provided by the embodiment of the application can provide various standard communication interfaces such as an OPC Server (OLE for Process Control, information system software), a Web Service (a Web application program) and a database for data interaction among systems, and supports access to a big data and Internet of things platform.
In some embodiments of the present application, the total building energy consumption checking accuracy, the sectional building energy consumption checking accuracy, and the branch power consumption checking accuracy, which are calculated according to the obtained actual energy consumption data, can be shown in the form shown in fig. 8, so that the total building energy consumption checking accuracy, the sectional building energy consumption checking accuracy, and the branch power consumption checking accuracy can be seen more intuitively.
The embodiment of the application breaks through the problem that a city-level public building energy consumption monitoring platform can only provide a building-level account number staying in the authority of monitoring energy consumption, can be started from the self requirement to develop a related energy consumption management function, and can also automatically generate a building energy consumption analysis report in a specific period to guide building users to carry out daily energy-saving management, so that the system utility is fully exerted, and the conversion from monitoring energy consumption to auxiliary management energy consumption is realized.
In some embodiments of the present application, the energy consumption data sent by the energy consumption data center of the city-level public building energy consumption monitoring platform or the energy consumption data sent by the local workstation of the single-building public building energy consumption management system can be received, the standard energy consumption data is generated according to the received energy consumption data, the building energy consumption data is obtained by calculation according to the standard energy consumption data, and a specific building energy consumption analysis report can be automatically generated according to the calculated building energy consumption data, where the building energy consumption analysis report may be for the city-level public building energy consumption monitoring platform or for a single-building public building, and guides a user to perform daily energy saving management according to the building energy consumption analysis report, thereby fully exerting the utility of the building energy consumption calculation system.
In a second aspect, the present application further provides a building energy consumption calculation system for executing the building energy consumption calculation method mentioned in the first aspect.
In some embodiments, as shown in fig. 6, a building energy consumption computing system includes: a receiving module 100, a standard module 200, a calculating module 300 and a generating module 400. The receiving module 100 receives actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, the standard module 200 generates standard energy consumption data according to the received actual energy consumption data, the calculating module 300 calculates to obtain building energy consumption data according to the standard energy consumption data, the generating module 400 can automatically generate a specific building energy consumption analysis report according to the calculated building energy consumption data, the building energy consumption analysis report can be specific to the city-level public building energy consumption monitoring platform or a single-building public building, and guides a user to perform daily energy saving management according to the building energy consumption analysis report, so that the utility of the building energy consumption calculating system is fully exerted.
In a third aspect, an embodiment of the present application further provides an electronic device.
In some embodiments, an electronic device includes: at least one processor, and a memory communicatively coupled to the at least one processor; the memory stores instructions, and the instructions are executed by the at least one processor, so that the at least one processor can implement the building energy consumption calculation method in any one of the embodiments of the present application when executing the instructions.
The processor and memory may be connected by a bus or other means.
The memory, as a non-transitory computer readable storage medium, may be used to store a non-transitory software program and a non-transitory computer executable program, such as the building energy consumption calculation method described in the embodiments of the present application. The processor implements the building energy consumption calculation method described above by running non-transitory software programs and instructions stored in the memory.
The memory may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area can store and execute the building energy consumption calculation method. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The non-transitory software programs and instructions required to implement the building energy consumption calculation method described above are stored in a memory and, when executed by one or more processors, perform the building energy consumption calculation method mentioned in the above-mentioned first aspect embodiment.
In a fourth aspect, the present application further provides a computer-readable storage medium.
In some embodiments, the computer-readable storage medium stores computer-executable instructions for performing the building energy consumption calculation method mentioned in the first aspect embodiment.
In some embodiments, the storage medium stores computer-executable instructions that, when executed by one or more control processors, for example, by a processor in the electronic device, cause the one or more processors to perform the building energy consumption calculation method.
The above-described embodiments of the apparatus are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may also be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (10)
1. The building energy consumption calculation method is characterized by comprising the following steps:
the method comprises the steps of receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of a single-building public building energy consumption management system, wherein the actual energy consumption data are acquired by an energy consumption data acquisition device;
generating standard energy consumption data according to the actual energy consumption data;
obtaining building energy consumption data according to the standard energy consumption data;
and generating a specific energy consumption analysis report according to the building energy consumption data.
2. The building energy consumption calculation method of claim 1, wherein the standard energy consumption data comprises: online building data, the building energy consumption data comprising: building online rate;
correspondingly, the obtaining of the building energy consumption data according to the standard energy consumption data includes:
verifying the on-line building data to generate a verification result;
taking the online building data with the normal verification result as effective data;
and calculating to obtain the building online rate according to the online building data and the effective data.
3. The building energy consumption calculation method of claim 1, wherein the standard energy consumption data comprises one or more of: the system comprises building information data, a power distribution branch transformation ratio, a data collecting address, a subentry expression, subentry energy consumption data, total energy consumption data and preset ammeter data, wherein the verification result comprises one or more of the following data: a first result, a second result, a third result, a fourth result, a fifth result, and a sixth result;
the method further comprises the following steps:
verifying the integrity of the building information data to obtain a first result;
verifying the accuracy of the transformation ratio of the power distribution branch to obtain a second result;
verifying the accuracy of the acquired data address to obtain a third result;
checking the accuracy of the subentry expression to obtain a fourth result;
checking the balance of the subentry energy consumption data and the total energy consumption data to obtain a fifth result;
and checking according to the total energy consumption data and the preset electric meter data to obtain a sixth result.
4. The building energy consumption calculation method according to claim 3, further comprising:
judging whether the standard energy consumption data needs to be changed or not according to the checking result;
and if the standard energy consumption data needs to be changed, repairing the standard energy consumption data or analyzing the standard energy consumption data.
5. The building energy consumption calculation method according to claim 4, wherein the parsing the standard energy consumption data comprises:
acquiring a building number corresponding to the actual energy consumption data;
obtaining building information corresponding to the building number according to the building number;
setting recalculation starting time of the building information and the power distribution branch;
and calculating the standard energy consumption data based on the recalculation starting time to obtain the accuracy of the big data.
6. The building energy consumption calculation method according to claim 5, wherein the big data accuracy rate comprises a building total energy consumption check accuracy rate, a building itemized energy consumption check accuracy rate, and an electricity branch energy consumption check accuracy rate;
correspondingly, the method further comprises the following steps:
calculating to obtain the total energy consumption checking accuracy of the building according to the total energy consumption data and the preset electric meter data;
calculating to obtain the building itemized energy consumption check accuracy through the itemized energy consumption data and the total energy consumption data;
obtaining rated power of a building and energy consumption of power utilization branches;
and calculating to obtain the energy consumption checking accuracy of the power utilization branch circuit through the rated power of the building and the energy consumption of the power utilization branch circuit.
7. The building energy consumption calculation method according to claim 1, wherein the energy consumption analysis report includes at least one of the following parameters:
the method comprises the following steps of total building energy consumption, comprehensive building area energy consumption indexes of building units, energy consumption index quota, benchmarking analysis, unit area air conditioning system energy consumption, building per-capita energy consumption and transformer operation power consumption analysis.
8. A building energy consumption computing system, comprising:
a receiving module: the receiving module is used for receiving actual energy consumption data sent by an energy consumption data center of a city-level public building energy consumption monitoring platform or actual energy consumption data sent by a local workstation of the single-building public building energy consumption management system, and the actual energy consumption data is acquired by an energy consumption data acquisition device;
and (3) standard modules: the standard module is used for generating standard energy consumption data according to the actual energy consumption data;
a calculation module: the computing module is used for obtaining building energy consumption data according to the standard energy consumption data;
a generation module: the generating module is used for generating a specific energy consumption analysis report according to the building energy consumption data.
9. An electronic device, comprising:
at least one processor, and,
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions for execution by the at least one processor to cause the at least one processor, when executing the instructions, to implement the building energy consumption calculation method of any one of claims 1 to 7.
10. Computer-readable storage media, characterized in that the computer-readable storage media stores computer-executable instructions for performing the building energy consumption calculation method according to any one of claims 1 to 7.
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