CN114719910A - Energy consumption analysis method and system for independent rooms of office building - Google Patents

Energy consumption analysis method and system for independent rooms of office building Download PDF

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CN114719910A
CN114719910A CN202210428202.0A CN202210428202A CN114719910A CN 114719910 A CN114719910 A CN 114719910A CN 202210428202 A CN202210428202 A CN 202210428202A CN 114719910 A CN114719910 A CN 114719910A
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energy consumption
ratio
independent
value
total
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莫朝晖
朱文娟
洪志豪
陈贤卓
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Yifang Design Group Co ltd
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Yifang Design Group Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058Safety, monitoring
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C3/00Arrangements for table look-up, e.g. menstruation table
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80Management or planning
    • Y02P90/82Energy audits or management systems therefor

Abstract

The invention relates to the technical field of building energy consumption analysis, in particular to an office building independent room energy consumption analysis method and system, wherein the office building independent room energy consumption analysis method comprises the following steps: the method comprises the steps of obtaining decibel values, illumination values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period; calculating the total decibel value, the total illumination value, the total temperature drop value and the total energy consumption weight of all independent rooms in the office building; calculating the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period; calculating the total energy consumption ratio of the independent room; and calculating the energy consumption of the independent room in the preset time period according to the total energy consumption ratio of the independent room and the total building energy consumption in the preset time period. The energy consumption monitoring system has the effect of monitoring the energy consumption of each independent room in a building.

Description

Energy consumption analysis method and system for independent rooms of office building
Technical Field
The invention relates to the technical field of building energy consumption analysis, in particular to an energy consumption analysis method and system for independent rooms of an office building.
Background
In recent years, along with the development of economy, the construction industry in China develops rapidly, the construction energy consumption already occupies a large part of the total social energy consumption and has a rising trend, meanwhile, China is in a period of relative shortage of energy, the high energy consumption condition of the construction increases the energy pressure in China, the sustainable development of the economy in China is restricted, and the energy conservation of the construction is very reluctant.
Building energy consumption is taken as an important component of energy consumption, the total proportion of the building energy consumption is increased year by year, and how to scientifically and effectively promote the building energy-saving work and control the building energy consumption to increase is very important for analyzing the building energy consumption. However, in the existing building energy consumption analysis technology, the energy consumption of each independent room in the building cannot be analyzed, and the energy consumption of each independent room is inconvenient to monitor for subsequent supervision and correction.
Disclosure of Invention
In order to monitor the energy consumption of each independent room in a building, the application provides an energy consumption analysis method and system for the independent rooms of the office building.
The above object of the present invention is achieved by the following technical solutions:
an office building independent room energy consumption analysis method comprises the following steps:
acquiring decibel values, illumination values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period;
calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop and the energy consumption weight of each independent room in the office building within a preset time period;
calculating a decibel ratio, an illuminance ratio, a temperature drop ratio and an energy consumption weight ratio of the independent room in the preset time period according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of the independent room in the preset time period and the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building;
calculating to obtain the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
and calculating the energy consumption of the independent room in the preset time period according to the total energy consumption ratio of the independent room and the total building energy consumption in the preset time period.
By adopting the technical scheme, the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of each independent room in the office building are obtained in the preset time period, the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building can be calculated, the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of all the independent rooms in the office building can be known, the total energy consumption ratio of the independent rooms is further calculated, and then the energy consumption of the independent rooms in the preset time period is calculated according to the total building energy consumption of the office building in the preset time period and the total energy consumption ratio of the independent rooms.
The present application may be further configured in a preferred example to: the obtaining of decibel values of independent rooms in an office building within a preset time period includes:
and counting the unit decibel value larger than the preset decibel threshold value in each unit time to obtain the decibel value.
By adopting the technical scheme, the preset time period consists of a plurality of unit times, the unit decibel value in an independent room is collected in each unit time, and then the unit decibel value greater than the preset decibel threshold value is counted to obtain the decibel value in the preset time period.
The present application may be further configured in a preferred example to: further comprising: the preset time period is a natural day.
By adopting the technical scheme, the energy consumption of the independent rooms is calculated every day, so that statistics can be carried out more finely, and the tracing and the rectifying are convenient.
The present application may be further configured in a preferred example to: further comprising: the acquiring of the illuminance value of the independent room in the office building in the preset time period comprises the following steps:
acquiring a current solar term;
acquiring the side face of a building where the independent room is located;
matching the side surfaces of the buildings where the independent rooms are located in a preset lookup table according to the current solar term to obtain a preset illuminance value of the side surface of the building where the independent room is located in each time of the current solar term;
acquiring an average illuminance value of the independent room in each time of day;
and counting the sum of the average illumination values of the independent rooms, which are larger than the corresponding preset illumination value within each time, as the illumination value of the independent room.
By adopting the technical scheme, the preset illuminance value of each time of each solar term in the solar term is matched in the preset lookup table according to the solar term where the current date is located and the side face of the building where the independent room is located, then the average illuminance value in each time of each time in the independent room is compared with the preset illuminance value, and when the average illuminance value is greater than the corresponding preset illuminance value, the average illuminance values are counted to obtain the illuminance value of the independent room.
The present application may be further configured in a preferred example to: the method for acquiring the temperature drop value of the independent room in the office building in the preset time period comprises the following steps:
acquiring an outdoor temperature value of an office building and an indoor temperature value of an independent room at preset time intervals;
under the condition that the temperature value in the independent room is lower than the outdoor temperature value of the office building, calculating to obtain a temperature difference value based on the outdoor temperature value of the office building and the temperature value in the independent room;
and counting all temperature differences of the independent rooms in a preset time period to serve as temperature drop values of the independent rooms.
By adopting the technical scheme, whether the independent room adopts the refrigerating device or not is judged by comparing the temperature value in the independent room with the outdoor temperature value of the office building, and then all temperature difference values of the independent room in the preset time period are counted and used as the temperature drop value of the independent room to reflect the energy consumption.
The application may be further configured in a preferred example to: the acquiring of the energy consumption weight of the independent room in the office building within the preset time period comprises the following steps:
acquiring an entering signal and an exiting signal in real time, wherein the entering signal represents that the presence personnel enters the independent room, and the exiting signal represents that the presence personnel exits the independent room;
under the condition that the entering signal is acquired, starting to count a first duration until the next entering signal or leaving signal is acquired, and acquiring the weight of a first total person in an independent room within the first duration;
under the condition that the leaving signal is acquired, starting to count a second duration until the next leaving signal or entering signal is acquired, and acquiring a second total weight of the persons in the independent room within the second duration;
and calculating the energy consumption weight in the preset time period according to all the first duration time in the preset time period, the total weight of the personnel in each first duration time, and all the second duration time and the total weight of the personnel in each second duration time.
By adopting the technical scheme, when people increase or decrease in the independent room every time, the duration time of the same number of people or weight in the independent room is counted, and then the energy consumption weight in the preset time period is obtained by calculating according to all the duration time and the corresponding weight in the preset time period.
The present application may be further configured in a preferred example to: calculating the total energy consumption ratio of the independent rooms according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent rooms in all the independent rooms of the office building within a preset time period, wherein the calculation comprises the following steps:
generating a weight value according to the energy consumption weight ratio of the independent room in the energy consumption weight ratios of all the independent rooms in the office building;
adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight value to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
and calculating to obtain the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
By adopting the technical scheme, the obtained decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room are adjusted and corrected through the energy consumption weight ratio, and then the total energy consumption ratio of the independent room is calculated according to the corrected decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio, so that the weight factor of the personnel is taken into consideration, and the calculation is more accurate.
The second objective of the present invention is achieved by the following technical solutions:
independent room energy consumption analytic system of office building includes:
the system comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring decibel values, illuminance values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period;
the first calculation module is used for calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop and the energy consumption weight of each independent room in the office building within a preset time period;
the second calculation module is used for calculating the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in the preset time period according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of the independent room in the preset time period and the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all independent rooms in the office building;
the third calculation module is used for calculating the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
and the fourth calculation module is used for calculating the total energy consumption ratio of the standing room and the total building energy consumption in the preset time period to obtain the energy consumption of the independent room in the preset time period.
The present application may be further configured in a preferred example to: the third calculation module includes:
the weight value generation unit is used for generating weight values according to the energy consumption weight ratios of the independent rooms in the office building;
the adjusting unit is used for adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight value to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
and the calculating unit is used for calculating the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in a preset time period, acquiring a decibel value, an illuminance value, a temperature drop value and an energy consumption weight of each independent room in an office building, calculating to obtain a total decibel value, a total illuminance value, a total temperature drop value and a total energy consumption weight of all the independent rooms in the office building, knowing a decibel ratio, an illuminance ratio, a temperature drop ratio and an energy consumption weight ratio of all the independent rooms in the office building, further calculating to obtain a total energy consumption ratio of the independent rooms, and then calculating to obtain energy consumption of the independent rooms in the preset time period according to the total built energy consumption of the office building in the preset time period and the total energy consumption ratio of the independent rooms;
2. matching a preset illuminance value of each time in the solar term in a preset lookup table according to the solar term of the current date and the side face of the building where the independent room is located, then comparing the average illuminance value of each time in the independent room with the preset illuminance value, and counting the average illuminance values to obtain the illuminance value of the independent room when the average illuminance value is greater than the corresponding preset illuminance value;
3. whether the independent room adopts a refrigerating device or not is judged by comparing the temperature value in the independent room with the outdoor temperature value of the office building, and then all temperature difference values of the independent room in a preset time period are counted to serve as temperature drop values of the independent room to reflect energy consumption.
Drawings
FIG. 1 is a flowchart illustrating an implementation of a method for analyzing energy consumption of an independent room of an office building according to an embodiment of the present application;
FIG. 2 is a flowchart illustrating a partial implementation of step S1 in an energy consumption analysis method for independent rooms of an office building according to an embodiment of the present application;
FIG. 3 is a flowchart illustrating a further partial implementation of step S1 in the method for analyzing energy consumption of independent rooms in an office building according to an embodiment of the present application;
FIG. 4 is a flowchart illustrating an implementation of step S4 in the method for analyzing energy consumption of independent rooms of an office building according to an embodiment of the present application;
FIG. 5 is a block diagram of an energy consumption analysis system for individual rooms of an office building according to an embodiment of the present application;
fig. 6 is a schematic block diagram of an energy consumption analysis system for independent rooms in an office building according to another embodiment of the present application.
Detailed Description
The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
It should be noted that the terms "first", "second", etc. in the present invention are used for distinguishing similar objects, and are not necessarily used for describing a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the disclosure described herein are capable of operation in sequences other than those illustrated or otherwise described herein. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
Fig. 1 is a flowchart of an implementation of an energy consumption analysis method for an independent room of an office building in an embodiment of the present application, and as shown in fig. 1, the energy consumption analysis method for an independent room of an office building includes:
s1, obtaining decibel values, illuminance values, temperature drop values and energy consumption weights of independent rooms in office buildings within a preset time period;
the office building can be a CBD office building, and the independent room is a room which is provided with an entrance and an exit in the office building, wherein the entrance and the exit can be closed to be relatively isolated from other independent rooms or corridors and the like; the preset time period may be a natural day including 12 hours (child hour, ugly hour, tiger hour, fourth hour, sixth hour, past hour, noon hour, non-hour, claim hour, unitary hour, fifth hour, and second hour), each hour corresponding to 2 hours;
wherein, obtain the decibel value of independent room in the office building in the preset time quantum, include:
and S111, counting the unit decibel value larger than the preset decibel threshold value in each unit time to obtain the decibel value.
Specifically, the preset time period consists of a plurality of unit times, for example, the unit time may be 1min or 1s, the decibel value may be measured by installing a decibel meter (also called a sound level meter, a noise meter) in an independent room, the decibel meter is in communication connection with the system, and the decibel meter collects the decibel value once per second and sends the decibel value to the system; the preset decibel threshold may be a decibel value, for example, 0 decibel, collected when no person is present in the independent room; and acquiring a unit decibel value in an independent room in each unit time, and then counting the unit decibel values greater than a preset decibel threshold value to further obtain decibel values in a preset time period, namely taking the sum of the unit decibel values greater than the preset decibel threshold value in the preset time period as the decibel value.
Referring to fig. 2, wherein obtaining illuminance values of individual rooms in an office building within a preset time period comprises:
s121, acquiring a current solar term;
s122, obtaining the side face of the building where the independent room is located;
s123, matching the current solar term and the side face of the building where the independent room is located in a preset lookup table to obtain a preset illuminance value of the side face of the building where the independent room is located in each time in the current solar term;
s124, acquiring an average illuminance value of the independent room in each time of day;
and S125, counting the sum of the average illuminance values of the independent rooms, which are larger than the corresponding preset illuminance value in each time, as the illuminance value of the independent room.
It should be noted that each independent room has a unique number, and the number is associated with the side of the building where the independent room is located, for example, the east side of the building; an illuminometer used for acquiring the illumination intensity in the independent room is arranged in the independent room, the illuminometer is related to a number, the illuminometer is in communication connection with a system, and particularly, the communication is preferably realized by a wireless communication mode, such as LoRa technology, [ WiFi/IEEE 802.11 ] protocol, [ ZigBee/802.15.4 ] protocol, [ Thread/IEEE 802.15.4 ] protocol, [ Z-Wave ] protocol and the like; the side face of the building where the independent room is located can be obtained through the number of the independent room; in addition, the unique number of the independent room can also comprise information such as the floor where the independent room is located, and can be set according to specific requirements.
The preset lookup table is a preset table for querying the preset illuminance value, and is pre-stored with the solar terms, the side of the building where the independent room is located, and the preset illuminance value for each time of day. Namely, the preset illumination value is taken as a value in the key value pair, pre-recording is carried out through a table, and subsequently, only the key in the key value pair is needed to search for the corresponding preset illumination value;
in one embodiment, the preset lookup table pre-records the correspondence between each time of day and the preset illuminance value for each building side in each solar term. In this case, each hour of each building side in each solar term is a key in the key value pair, and the preset illuminance value is a value in the key value pair. Therefore, the corresponding preset illumination value can be searched by taking each time of each building side in each solar term as a key.
The data of the preset lookup table is obtained by monitoring in a period of time in the past, illuminometers are installed on the side surfaces of the buildings to detect illuminance values of the side surfaces, the average value of illuminance values of the same building side surface in the same time, which are collected in a plurality of same solar terms in the past, is used as the preset illuminance value of the building side surface in the time in the solar term, for example, the average value of the illuminance values of the east side surface of the building in the past when the east side surface of the building is in the known state is 46000lux, and the preset illuminance value of the independent room in the east side surface of the building in the known state is 45000 lux; by adopting the method, the preset lookup table of the corresponding relation between each time and the preset illumination value of each solar term of each side face of the building is established.
For example, the system inquires in an online calendar that the current date is in the rainy season and the day is known according to the current timestamp, acquires that the independent room is positioned on the east side of the building through the number of the independent room when the time is known, acquires the preset illuminance value of 45000lux at the time, and similarly acquires the preset illuminance values of the other 11 times by adopting the above mode; then, acquiring illuminance values in the independent rooms in real time through illuminometers in the independent rooms, averaging all the illuminance values acquired in each time to obtain an average illuminance value in the time, and taking the sum of the average illuminance values of the independent rooms, which is larger than the corresponding preset illuminance value in each time, as the illuminance value of the independent room; for example, if there is an average illuminance value for 5 hours greater than the preset illuminance value, the preset illuminance value for the 5 hours is taken as the illuminance value of the independent room in the preset time period.
Wherein, obtain the temperature drop value of independent room in the office building in the preset time quantum, include:
s131, acquiring an outdoor temperature value of an office building and an indoor temperature value of an independent room at preset time intervals;
the preset time is a preset value, for example, 1min, a temperature sensor is installed in the independent room and is in communication connection with the system, the temperature sensor acquires the temperature value in the independent room once every 1min and sends the temperature value to the system, and when the system receives the temperature value sent by the temperature sensor, the current air temperature value is crawled in a local weather website to serve as the outdoor temperature value of the office building.
S132, under the condition that the temperature value in the independent room is lower than the outdoor temperature value of the office building, calculating to obtain a temperature difference value based on the outdoor temperature value of the office building and the temperature value in the independent room;
that is, the difference between the outdoor temperature value of the office building and the temperature value in the independent room is taken as the temperature difference value.
And S133, counting all temperature differences of the independent rooms in a preset time period to serve as temperature drop values of the independent rooms.
And taking the sum of all the temperature differences in the preset time period as the temperature drop value of the independent room.
Referring to fig. 3, acquiring the energy consumption weight of an independent room in an office building within a preset time period includes:
s141, acquiring an entering signal and an exiting signal in real time, wherein the entering signal represents that the existing person enters an independent room, and the exiting signal represents that the existing person exits the independent room;
s142, under the condition that the entering signal is obtained, counting the first duration until the next entering signal or leaving signal is obtained, and obtaining the weight of a first bus in an independent room within the first duration;
s143, under the condition that the leaving signal is obtained, counting a second duration from the time when the next leaving signal or entering signal is obtained, and obtaining a second total weight of the people in the independent room within the second duration;
and S144, calculating the energy consumption weight in the preset time period according to all the first duration times in the preset time period, the total weight of the staff in each first duration time, all the second duration times in each second duration time, and the total weight of the staff in each second duration time.
The method comprises the steps that a weighing sensor and two laser radars can be arranged at an entrance and an exit of an independent room, a weighing area is arranged on the ground of the entrance and the exit, the weighing sensor is used for weighing the weight of the weighing area, when a person enters the entrance and the exit, the weighing sensor can weigh the weight of the person, the two laser radars respectively detect the inner side and the outer side of the entrance and the exit, when one of the two laser radars detects that the person exists on the outer side firstly, and the other laser radar detects that the person exists on the inner side later, the person enters the independent room, and when the person does not exist in the independent room, the weight of the person entering the independent room for the first time is used as the weight of a first total person in the room; and when the subsequent existing person enters the independent room, adding the weight of the person weighed by the weighing sensor to the weight of the first total person in the original room to serve as the weight of the first total person in the new room.
Similarly, when one of the two laser radars detects that a person exists on the inner side firstly, and the other laser radar detects that a person exists on the outer side secondly, the person leaves the independent room, and the weight of the person weighed by the weighing sensor is deducted from the weight of the first person in the original room to be used as the weight of the first person in the new room.
And when the number of people in the independent room increases or decreases every time, counting the duration time of the independent room in the state of the same number of people or weight, and calculating according to all the duration time and the corresponding weight in the preset time period to obtain the energy consumption weight in the preset time period.
S2, calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of each independent room in the office building within a preset time period;
specifically, in a preset time period, the sum of decibel values of each independent room is taken as a total decibel value, the sum of illumination values of each independent room is taken as a total illumination value, the sum of temperature drop values of each independent room is taken as a total temperature drop value, and the sum of energy consumption weights of each independent room is taken as a total energy consumption weight.
S3, calculating decibel ratio, illuminance ratio, temperature drop ratio and energy consumption weight ratio of the independent room in the preset time period according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of the independent room in the preset time period and the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all independent rooms in the office building;
specifically, the ratio of the decibel value of the independent room to the total decibel value in the preset time period is used as a decibel ratio, the ratio of the illuminance value of the independent room to the total illuminance value in the preset time period is used as an illuminance ratio, the ratio of the temperature drop value of the independent room to the total temperature drop value in the preset time period is used as a temperature drop ratio, and the ratio of the energy consumption weight of the independent room to the total energy consumption weight in the preset time period is used as an energy consumption weight ratio.
S4, calculating the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
referring to fig. 4, specifically, includes:
s41, generating weight values according to the energy consumption weight ratios of the independent rooms in the energy consumption weight ratios of all the independent rooms in the office building;
specifically, a sequence table is obtained by sorting the energy consumption ratios of all independent rooms in the office building according to the maximum energy consumption ratio and the minimum energy consumption ratio, and when the energy consumption weight ratio of the independent room is positioned at the top 50% in the sequence table, 80% is used as a weight value; and when the energy consumption weight ratio of the independent room is 50% of the energy consumption weight ratio in the sequence table, taking 120% as the weight value.
S42, adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight values to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
in the above example, the product of the decibel duty ratio and the weight value is used as a decibel correction duty ratio, the product of the illuminance duty ratio and the weight value is used as an illuminance correction duty ratio, and the product of the temperature drop duty ratio and the weight value is used as a temperature drop correction duty ratio;
and S43, calculating the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
Specifically, the average value of the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio is taken as the total energy consumption ratio of the independent room, the obtained decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room are adjusted and corrected through the energy consumption weight ratio, and then the total energy consumption ratio of the independent room is calculated according to the corrected decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio so as to take the weight factor of the personnel into consideration, and the calculation is more accurate.
And S5, calculating the energy consumption of the independent room in the preset time period according to the total energy consumption ratio of the independent room and the total building energy consumption in the preset time period.
The total building energy consumption can be obtained by installing an electric meter at a power distribution bus of the office building so as to obtain the actual power consumption of the office building in a preset time period, and the actual power consumption is used as the total building energy consumption; and then, according to the product of the total energy consumption of the building and the total energy consumption ratio of the independent rooms, the product is used as the energy consumption of the independent rooms in a preset time period, the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of each independent room in the office building are obtained in the preset time period, the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building can be calculated, the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of all the independent rooms in the office building can be known, the total energy consumption ratio of the independent rooms is further calculated, then, the energy consumption of the independent rooms in the preset time period is calculated according to the total built energy consumption of the office building in the preset time period and the total energy consumption ratio of the independent rooms, and further monitoring of the energy consumption of each independent room in the building is realized.
The present application further provides an independent room energy consumption analysis system of office building, refer to fig. 5, including:
the system comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring decibel values, illuminance values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period;
the first calculation module is used for calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop and the energy consumption weight of each independent room in the office building within a preset time period;
the second calculation module is used for calculating decibel ratios, illumination ratios, temperature drop ratios and energy consumption weight ratios of the independent rooms in the preset time period according to decibel values, illumination values, temperature drop values and energy consumption weights of the independent rooms in the preset time period and total decibel values, total illumination values, total temperature drop values and total energy consumption weights of all independent rooms in an office building;
the third calculation module is used for calculating the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
and the fourth calculating module is used for calculating the energy consumption of the independent room in the preset time period according to the total energy consumption ratio of the independent room and the total building energy consumption in the preset time period.
Referring to fig. 6, wherein the third calculation module includes:
the weight value generation unit is used for generating weight values according to the energy consumption weight ratios of the independent rooms in the energy consumption weight ratios of all the independent rooms in the office building;
the adjusting unit is used for adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight value to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
and the calculating unit is used for calculating the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
For specific limitations of the energy consumption analysis system for independent rooms in an office building, reference may be made to the above limitations of the energy consumption analysis method for independent rooms in an office building, which are not described herein again. The steps of the method for analyzing the energy consumption of the independent room of the office building can be wholly or partially realized by software, hardware and a combination thereof.
Various implementations of the systems and techniques described here can be realized in digital electronic circuitry, integrated circuitry, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
These computer programs (also known as programs, software applications, or code) include machine instructions for a programmable processor, and may be implemented using high-level procedural and/or object-oriented programming languages, and/or assembly/machine languages. As used herein, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, apparatus, and/or device (e.g., magnetic discs, optical disks, memory, Programmable Logic Devices (PLDs)) used to provide machine instructions and/or data to a programmable processor, including a machine-readable medium that receives machine instructions as a machine-readable signal. The term "machine-readable signal" refers to any signal used to provide machine instructions and/or data to a programmable processor.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present application may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solutions disclosed in the present application can be achieved.
The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (9)

1. The energy consumption analysis method for the independent rooms of the office building is characterized by comprising the following steps:
the method comprises the steps of obtaining decibel values, illumination values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period;
calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of each independent room in the office building within a preset time period;
calculating the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in the preset time period according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of the independent room in the preset time period and the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all independent rooms in the office building;
calculating to obtain the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
and calculating the energy consumption of the independent room in the preset time period according to the total energy consumption ratio of the independent room and the total building energy consumption in the preset time period.
2. The method for analyzing energy consumption of an independent room in an office building as claimed in claim 1, wherein the obtaining decibel values of the independent room in the office building within a preset time period comprises:
and counting the unit decibel value larger than the preset decibel threshold value in each unit time to obtain the decibel value.
3. The method for analyzing energy consumption of independent rooms in an office building as claimed in claim 1, further comprising: the preset time period is a natural day.
4. The method for analyzing energy consumption of independent rooms in an office building as claimed in claim 3, further comprising: the method for acquiring the illuminance values of the independent rooms in the office building within the preset time period comprises the following steps:
acquiring a current solar term;
acquiring the side face of a building where the independent room is located;
matching the side surfaces of the buildings where the independent rooms are located in a preset lookup table according to the current solar term to obtain a preset illuminance value of the side surface of the building where the independent room is located in each time of the current solar term;
acquiring an average illuminance value of the independent room in each time of day;
and counting the sum of the average illumination values of the independent rooms, which are larger than the corresponding preset illumination value within each time, as the illumination value of the independent room.
5. The method for analyzing the energy consumption of the independent rooms in the office building as recited in claim 1, wherein the step of obtaining the temperature drop values of the independent rooms in the office building within a preset time period comprises the following steps:
acquiring an outdoor temperature value of an office building and an indoor temperature value of an independent room at preset time intervals;
under the condition that the temperature value in the independent room is lower than the outdoor temperature value of the office building, calculating to obtain a temperature difference value based on the outdoor temperature value of the office building and the temperature value in the independent room;
and counting all temperature differences of the independent rooms in a preset time period to serve as temperature drop values of the independent rooms.
6. The method for analyzing energy consumption of independent rooms in an office building as claimed in claim 1, wherein the step of obtaining the energy consumption weight of the independent rooms in the office building within a preset time period comprises the following steps:
acquiring an entering signal and an exiting signal in real time, wherein the entering signal represents that the presence personnel enters the independent room, and the exiting signal represents that the presence personnel exits the independent room;
under the condition that the entering signal is acquired, starting to count a first duration until the next entering signal or leaving signal is acquired, and acquiring the weight of a first total person in an independent room within the first duration;
under the condition that the leaving signal is acquired, starting to count a second duration until the next leaving signal or entering signal is acquired, and acquiring a second total weight of the persons in the independent room within the second duration;
and calculating the energy consumption weight in the preset time period according to all the first duration time in the preset time period, the total weight of the personnel in each first duration time, and all the second duration time and the total weight of the personnel in each second duration time.
7. The method for analyzing energy consumption of independent rooms in an office building according to claim 1, wherein the step of calculating the total energy consumption ratio of the independent rooms according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent rooms in all the independent rooms of the office building within a preset time period comprises the following steps:
generating a weight value according to the energy consumption weight ratio of the independent room in the energy consumption weight ratios of all the independent rooms in the office building;
adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight value to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
and calculating to obtain the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
8. Independent room energy consumption analytic system of office building, its characterized in that includes:
the system comprises an acquisition module, a storage module and a control module, wherein the acquisition module is used for acquiring decibel values, illuminance values, temperature drop values and energy consumption weights of independent rooms in an office building within a preset time period;
the first calculation module is used for calculating the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all the independent rooms in the office building according to the decibel value, the illuminance value, the temperature drop and the energy consumption weight of each independent room in the office building within a preset time period;
the second calculation module is used for calculating the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in the preset time period according to the decibel value, the illuminance value, the temperature drop value and the energy consumption weight of the independent room in the preset time period and the total decibel value, the total illuminance value, the total temperature drop value and the total energy consumption weight of all independent rooms in the office building;
the third calculation module is used for calculating the total energy consumption ratio of the independent room according to the decibel ratio, the illuminance ratio, the temperature drop ratio and the energy consumption weight ratio of the independent room in a preset time period;
and the fourth calculation module is used for calculating the total energy consumption ratio of the standing room and the total building energy consumption in the preset time period to obtain the energy consumption of the independent room in the preset time period.
9. The office building independent room energy consumption analysis system of claim 8, wherein the third calculation module comprises:
the weight value generation unit is used for generating weight values according to the energy consumption weight ratios of the independent rooms in the office building;
the adjusting unit is used for adjusting the decibel ratio, the illuminance ratio and the temperature drop ratio in the independent room according to the weight value to obtain a decibel correction ratio, an illuminance correction ratio and a temperature drop correction ratio;
and the calculating unit is used for calculating the total energy consumption ratio of the independent room according to the decibel correction ratio, the illuminance correction ratio, the temperature drop correction ratio and the energy consumption weight ratio.
CN202210428202.0A 2022-04-22 2022-04-22 Energy consumption analysis method and system for independent rooms of office building Pending CN114719910A (en)

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Application publication date: 20220708