CN116241958A - Building wisdom energy consumption management system based on BIM technique - Google Patents
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Abstract
The invention discloses a building intelligent energy consumption management system based on BIM technology, which is used for modeling a building through a main control center system, a hardware system and a warning system, dividing a building model into a plurality of areas, measuring water, electricity and gas consumption parameters of each area, collecting real-time environment parameters of each area of the building, collecting outdoor environment parameters of the building, and obtaining an adjustment scheme aiming at energy consumption of an air conditioning system, a ventilation system and an illumination system through analyzing the environment parameters in the areas and the outdoor environment parameters so as to carry out self-adaptive adjustment. The BIM technology is combined with the communication technology and the sensing acquisition technology, so that the intelligent regulation of the environment inside the building is realized, the balance between comfort and energy conservation is achieved, and the energy consumption is intelligently managed and controlled. The energy-saving management system is beneficial to providing services such as real-time energy consumption inquiry for management staff, giving energy-saving management strategies, facilitating the management staff to locate and check in time and stopping the energy consumption waste phenomenon in time.
Description
Technical Field
The invention relates to the technical field of municipal building, in particular to a building intelligent energy consumption management system based on a BIM technology.
Background
The building energy consumption management is the management of water, electricity and other resource consumption in the building. For a building, the resources in the building are guaranteed to normally operate in the whole operation and maintenance stage, and the total cost of energy consumption generated by the resources is a great number. Especially large public buildings, such as landmark super high-rise buildings, the total cost in terms of energy consumption will be more enormous. If there is no effective energy management, serious resource waste will occur. This would be an unnecessary enormous expense for the owner and would also cause a considerable loss to society that is not negligible. In recent years, intelligent buildings and green buildings are increasing, and the energy consumption control of the buildings in the building industry and the society is also increasing.
The patent number is CN202010134450.5, a building intelligent energy consumption management system based on BIM technology, specifically discloses a three-dimensional display model which is built through BIM modeling software and integrates a building facility site, key energy consumption equipment and energy consumption metering equipment, wherein the three-dimensional display model is in data association with the corresponding key energy consumption equipment and energy consumption metering equipment of the building facility site through a communication protocol, in the three-dimensional display model, energy consumption data of the key energy consumption equipment and the energy consumption metering equipment are displayed, and information of the energy consumption data of the corresponding key energy consumption equipment and the energy consumption metering equipment of the building facility site can be displayed by selecting the model of the key energy consumption equipment and the energy consumption metering equipment in the three-dimensional display model; however, in the above technology, the method is mainly used for displaying energy consumption data, lacks an intelligent analysis function, cannot perform balance adjustment, and lacks specific management measures for energy consumption.
Disclosure of Invention
The invention aims to provide a building intelligent energy consumption management system based on BIM technology, which combines the BIM technology with communication technology and sensing acquisition technology, and uses an intelligent analysis function to perform balance adjustment, provide specific management measures for building energy consumption, realize intelligent adjustment of the environment in the building, and achieve balance between comfort and energy conservation, thereby intelligently managing and controlling energy consumption.
In order to solve the technical problems, the invention adopts the following technical scheme: building wisdom energy consumption management system based on BIM technique includes following content:
the system comprises a main control center system, a control center and a control center, wherein the main control center comprises a building modeling system, a communication system, an energy consumption analysis system, a regional environment analysis system and a self-adaptive control system, and the building modeling system, the communication system, the energy consumption analysis system, the regional environment analysis system and the self-adaptive control system are connected with each other;
the system comprises a hardware system, a control system and a control system, wherein the hardware system comprises energy consumption metering equipment, regional environment acquisition equipment and outdoor condition acquisition equipment, the regional environment acquisition equipment and the outdoor condition acquisition equipment are arranged in a building region, the energy consumption metering equipment is connected with the regional environment acquisition equipment and the outdoor condition acquisition equipment, and the hardware system is connected with a main control center system;
the warning system is connected to the hardware system and the main control center system, and is also connected to the external mobile terminal.
The building intelligent energy consumption management system based on the BIM technology is connected with the regional environment acquisition equipment and the outdoor condition acquisition equipment, and is used for modeling based on the acquired data of the regional environment acquisition equipment and the outdoor condition acquisition equipment, and the building modeling system is also connected with the energy consumption metering equipment, so that the resource consumption condition of each building region is displayed in the building model.
The building intelligent energy consumption management system based on the BIM technology, wherein the energy consumption metering equipment comprises an ammeter, a water meter and a gas meter, and the ammeter, the water meter and the gas meter are connected to a building modeling system.
The building intelligent energy consumption management system based on the BIM technology, wherein the outdoor condition acquisition equipment comprises an outdoor illumination acquisition sensor and an outdoor wind speed acquisition sensor, and the outdoor condition acquisition equipment comprises the outdoor illumination acquisition sensor and the outdoor wind speed acquisition sensor which are connected to a building modeling system.
The building intelligent energy consumption management system based on the BIM technology comprises a modeling module, a database and a query module, wherein the modeling module models by adopting REVIT software, the database is respectively built in each building area model, stores data transmitted by energy consumption metering equipment and area environment acquisition equipment of each building area, marks a time stamp, and provides a query function taking the area as a retrieval target and provides query support for the stored data.
In the building intelligent energy consumption management system based on the BIM technology, the communication system is based on a modbus communication protocol, and is connected with a computer on which a hardware system and a main control center system are based through a communication shunt bus to provide a function of data real-time transmission.
The building intelligent energy consumption management system based on the BIM technology comprises an energy consumption report table, an energy consumption threshold database and an energy consumption comparison module; the energy consumption threshold database collects water, electricity and gas energy consumption values of each building area in a plurality of fixed time periods, and an average value is judged; the energy consumption comparison module is used for comparing the water, electricity and gas energy consumption values of the area in the latest fixed time period with average data in the database in real time and judging the lifting of the energy consumption; the energy consumption report table is used for making the energy consumption rising and falling result judged by the energy consumption comparison module into a report, generating energy saving suggestions of different energy consumption variables, and providing a query downloading function taking the area as a retrieval target.
The building intelligent energy consumption management system based on the BIM technology comprises an indoor area Analysis module, an outdoor overall Analysis module and a scheme generation module, wherein the indoor area Analysis module is connected with area environment acquisition equipment, and is used for analyzing the temperature, humidity, air quantity and illumination of different areas in real time based on Ecotect Analysis energy consumption simulation software and judging the data difference of the temperature, humidity, air quantity and illumination of the different areas; the outdoor overall analysis module is connected with the outdoor condition acquisition equipment and the building modeling system, and utilizes a two-dimensional and three-dimensional integrated technology to construct a wind speed vector analysis graph to be imported into a model so as to obtain a building surface pressure analysis graph, comprehensively analyze the data differences of all building areas and judge the adjustment variables of all building areas; the scheme generating module is used for making the adjusting variable into a real-time scheme, marking a time stamp, storing the time stamp in a database of each building area, and providing a query function as an energy consumption adjusting scheme.
According to the building intelligent energy consumption management system based on the BIM technology, the self-adaptive control system is connected with the outdoor condition acquisition equipment and the regional environment acquisition equipment through the communication system, and sends out a regulation and control instruction to reach each building region according to the scheme generated by the scheme generation module.
According to the building intelligent energy consumption management system based on the BIM technology, the warning system is connected with the manager mobile terminal of each area based on 5G wireless, and when the energy consumption analysis system judges that the area energy consumption is abnormal, the energy consumption data and the position coordinates of the corresponding area are sent to the manager mobile terminal in the form of warning signals.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, a building 3D model is constructed, building areas are divided, water, electricity and gas consumption parameters of each area are measured, real-time environment parameters of each area of the building are collected, outdoor environment parameters of the building are collected, and an adjusting scheme aiming at energy consumption of an air conditioning system, a ventilation system and an illumination system is obtained by analyzing the environment parameters in the areas and the outdoor environment parameters, so that self-adaptive adjustment is performed, in conclusion, BIM technology is combined with communication technology and sensing collection technology, intelligent adjustment of the environment in the building is realized, balance between comfortableness and energy conservation is achieved, and energy consumption is intelligently managed and controlled.
2. The invention collects the energy consumption values of a plurality of fixed time periods of each area, judges the average value, judges the lifting of the energy consumption by comparing the energy consumption value of the area in the latest fixed time period with the average data, and attaches energy saving suggestions for different energy consumption variables, thereby being beneficial to providing services such as real-time energy consumption inquiry for management staff, giving an energy saving management strategy and further controlling the energy consumption.
3. When one of the energy consumption in a certain area is increased by two times or more based on the average value, the invention transmits the energy consumption data and the position coordinates of the corresponding area to the manager mobile terminal in the form of warning signals, thereby facilitating the manager to locate and check in time and stopping the energy consumption waste phenomenon in time.
Drawings
FIG. 1 is a flow chart of a building intelligent energy consumption management system based on BIM technology of the present invention;
the invention is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present invention: building wisdom energy consumption management system based on BIM technique includes following content:
the system comprises a main control center system, a control center and a control center, wherein the main control center comprises a building modeling system, a communication system, an energy consumption analysis system, a regional environment analysis system and a self-adaptive control system, and the building modeling system, the communication system, the energy consumption analysis system, the regional environment analysis system and the self-adaptive control system are connected with each other;
the system comprises a hardware system, a control system and a control system, wherein the hardware system comprises energy consumption metering equipment, regional environment acquisition equipment and outdoor condition acquisition equipment, the regional environment acquisition equipment and the outdoor condition acquisition equipment are arranged in a building region, the energy consumption metering equipment is connected with the regional environment acquisition equipment and the outdoor condition acquisition equipment, and the hardware system is connected with a main control center system;
the warning system is connected to the hardware system and the main control center system, and is also connected to the external mobile terminal.
In this embodiment, this building wisdom energy consumption management system based on BIM technique includes master control center system, hardware system and warning system, and hardware system includes energy consumption metering equipment, regional environment collection equipment, outdoor condition collection equipment, and energy consumption metering equipment, regional environment collection equipment set up respectively in every region according to the building regional division, and master control center system is based on the computer, and master control center includes building modeling system, communication system, energy consumption analysis system, regional environment analysis system and self-adaptation control system. The intelligent regulation to the environment inside the building is realized, and the balance between comfort and energy conservation is achieved, so that the energy consumption is intelligently managed and controlled.
Example 2 of the present invention: the building intelligent energy consumption management system based on the BIM technology is connected with regional environment acquisition equipment and outdoor condition acquisition equipment, and is used for modeling based on acquisition data of the regional environment acquisition equipment and the outdoor condition acquisition equipment, and the building modeling system is also connected with energy consumption metering equipment, so that resource consumption conditions of all building regions are displayed in a building model. In this embodiment, the building modeling system includes a modeling module, a database and a query module, where the modeling module performs modeling processing by adopting REVIT software, sets elevation and axis network, then imports a building CAD drawing, performs regional modeling based on the CAD drawing, then generates a building model from each regional plane model, and inputs drawing information and building practical information into the model, so as to realize arbitrary zoom, multi-angle viewing and internal roaming functions, and comprehensively display each information of songs of a building. The database is respectively built in each building area model, stores the data transmitted by each area energy consumption metering device and the area environment acquisition device, and marks a time stamp to facilitate the subsequent query operation. The query module provides a query function with the region as a retrieval target and provides query support for the stored data. The building modeling system is used for constructing a building 3D model and dividing the building model into areas. The energy consumption metering equipment meters out water, electricity and gas consumption parameters of each building area and transmits the water, electricity and gas consumption parameters to corresponding building areas in a building 3D model through the communication system to be displayed, the energy consumption analysis system judges whether abnormality exists according to the consumption parameters, the area environment acquisition equipment is used for acquiring real-time environment parameters of each area in a building, the outdoor condition acquisition equipment is used for acquiring outdoor environment parameters of the building, the area environment analysis system is used for analyzing the environment parameters in the building area and outdoors to obtain an adjustment scheme aiming at energy consumption of an air conditioning system, a ventilation system and an illumination system, and the self-adaptive control system carries out self-adaptive adjustment on the air conditioning system, the ventilation system and the illumination system according to the adjustment scheme. The energy consumption metering equipment comprises an ammeter, a water meter and a gas meter, wherein the ammeter feeds electric energy consumption information of a corresponding building area back to the corresponding building area in the building 3D model through a communication system, the water meter is used for feeding water quantity and water pressure information of the corresponding building area back to the corresponding building area in the building 3D model through the communication system, and the gas meter is used for feeding gas consumption information of the corresponding building area back to the corresponding building area in the building 3D model through the communication system. The regional environment collection equipment comprises a temperature sensor, a humidity sensor, a wind speed sensor and an illumination sensor, and the regional environment collection equipment collects the temperature, the humidity, the ventilation and the illumination intensity of the corresponding building region in real time and feeds the temperature, the humidity, the ventilation and the illumination intensity back to the corresponding building region in the building 3D model through the communication system. And collecting the energy consumption values of a plurality of fixed time periods of each area, judging the average value, judging the lifting of the energy consumption by comparing the energy consumption value of the area in the latest fixed time period with the average data, attaching energy saving suggestions for different energy consumption variables, facilitating the provision of services such as real-time energy consumption inquiry for management staff, giving an energy saving management strategy, and further controlling the energy consumption.
The outdoor condition acquisition equipment comprises an outdoor illumination acquisition sensor and an outdoor wind speed acquisition sensor, and is used for acquiring real-time illumination data and real-time wind speed data outside a building and feeding the real-time illumination data and the real-time wind speed data back to a corresponding building area in the building 3D model through a communication system. Building a 3D model of a building and dividing the building into areas, measuring water, electricity and gas consumption parameters of each area, collecting real-time environment parameters of each area of the building, collecting outdoor environment parameters of the building, analyzing the environment parameters in the area and the outdoor environment parameters to obtain an adjustment scheme aiming at energy consumption of an air conditioning system, a ventilation system and an illumination system, performing self-adaptive adjustment, combining BIM technology with communication technology and sensing acquisition technology, realizing intelligent adjustment of the environment in the building, achieving balance between comfort and energy conservation, and intelligently managing and controlling energy consumption.
Example 3 of the present invention: the building intelligent energy consumption management system based on the BIM technology comprises a modeling module, a database and a query module, wherein the modeling module models by adopting REVIT software, the database is respectively built in each building area model, stores data transmitted by energy consumption metering equipment and area environment acquisition equipment of each building area, marks a timestamp, and the query module provides a query function taking the area as a retrieval target and provides query support for the stored data.
In this embodiment, the modeling module performs modeling processing by adopting the REVIT software, sets elevation and axis network, then imports a building CAD drawing, performs regional modeling based on the CAD drawing, then generates a building model by each regional plane model, inputs drawing information and building practical information into the model, realizes arbitrary scaling, multi-angle viewing and internal roaming functions, displays building information, respectively embeds a database in each regional model, stores data transmitted by each regional energy consumption metering device and regional environment acquisition device, and makes a timestamp, and the query module provides a query function with a region as a retrieval target and provides query support for the stored data.
Example 4 of the present invention: a building intelligent energy consumption management system based on BIM technology, a communication system is based on a modbus communication protocol, a communication shunt bus is connected with a hardware system and a computer based on a main control center system, and a function of data real-time transmission is provided. In this embodiment, the communication system is based on a modbus communication protocol, and the communication split bus is connected to a computer on which the hardware system and the master control center are based, so as to provide a function of data real-time transmission.
Example 5 of the present invention: the building intelligent energy consumption management system based on the BIM technology comprises an energy consumption report table, an energy consumption threshold database and an energy consumption comparison module; the energy consumption threshold database collects water, electricity and gas energy consumption values of each building area in a plurality of fixed time periods, and an average value is judged; the energy consumption comparison module is used for comparing the water, electricity and gas energy consumption values of the area in the latest fixed time period with average data in the database in real time and judging the lifting of the energy consumption; the energy consumption report table is used for making the energy consumption rising and falling result judged by the energy consumption comparison module into a report, generating energy saving suggestions of different energy consumption variables, and providing a query downloading function taking the area as a retrieval target. In this embodiment, the energy consumption analysis system includes an energy consumption report table, an energy consumption threshold database and an energy consumption comparison module, where the energy consumption threshold database collects water, electricity and gas energy consumption values of multiple fixed time periods (daily, monthly and yearly summarized analysis) of each region, determines an average value, and as the database, the energy consumption comparison module is used to compare the water, electricity and gas energy consumption values of the region in the latest fixed time period (daily, monthly and yearly summarized analysis) with the average data in the database in real time, determine the rise and fall of energy consumption, and the energy consumption report table is used to make the energy consumption rise and fall result determined by the energy consumption comparison module into a report, and attach energy saving suggestions for different energy consumption variables, and the energy consumption report table provides a query and download function with the region as a search target. The invention collects the water, electricity and gas energy consumption values of a plurality of fixed time periods in each area, judges the average value, judges the lifting of the energy consumption by comparing the water, electricity and gas energy consumption values of the areas in the latest fixed time period with the average data, and attaches energy saving suggestions for different energy consumption variables, thereby being beneficial to providing services such as real-time energy consumption inquiry for management staff, giving energy saving management strategies and further controlling the energy consumption.
Example 6 of the present invention: the building intelligent energy consumption management system based on the BIM technology comprises an indoor area Analysis module, an outdoor overall Analysis module and a scheme generation module, wherein the indoor area Analysis module is connected with area environment acquisition equipment, and is used for analyzing the temperature, humidity, air quantity and illumination of different areas in real time based on Ecotect Analysis energy consumption simulation software and judging the data difference of the temperature, humidity, air quantity and illumination of the different areas; the outdoor overall analysis module is connected with the outdoor condition acquisition equipment and the building modeling system, and utilizes a two-dimensional and three-dimensional integrated technology to construct a wind speed vector analysis graph to be imported into a model so as to obtain a building surface pressure analysis graph, comprehensively analyze the data differences of all building areas and judge the adjustment variables of all building areas; the scheme generating module is used for making the adjusting variable into a real-time scheme, marking a time stamp, storing the time stamp in a database of each building area, and providing a query function as an energy consumption adjusting scheme.
In the embodiment, the regional environment Analysis system comprises an indoor regional Analysis module, an outdoor overall Analysis module and a scheme generation module, wherein the indoor regional Analysis module is connected with data of regional environment acquisition equipment, ecotect Analysis energy consumption simulation software is adopted, temperatures, humidity, air quantity and illumination of different regions are analyzed in real time, data differences of the temperatures, the humidity, the air quantity and the illumination of the different regions are judged, the outdoor overall Analysis module is connected with outdoor condition acquisition equipment, a wind speed vector Analysis chart is built according to outdoor wind speed data by utilizing a two-dimensional integrated technology, the wind speed vector Analysis chart is imported into a building 3D model, a building surface pressure Analysis chart is obtained, sunlight angles and sunlight time of the different regions of a building are measured according to outdoor illumination data, the sunlight angles and sunlight time are used as lighting coefficients, the lighting coefficients are manufactured into the building 3D model, each region covers the wind speed vector Analysis chart and the light spectrum chart, the influence degree of each region by external wind speed and the light is comprehensively analyzed, the temperature, the humidity, the air quantity and the data differences of the illumination are caused, the subsequent data change is judged, the air conditioning system and the light system is used as a ventilation variable trend, the real-time stamp is used for adjusting the scheme, and the ventilation system is used for adjusting the energy consumption in the real-time stamp. The invention analyzes the temperature, humidity, air quantity and illumination of different areas in real time, judges the data differences of the temperature, humidity, air quantity and illumination of different areas, constructs a building surface pressure analysis chart and a spectrogram according to outdoor environment data, judges and analyzes the influence degree of external wind speed and illumination of each area, and the data differences of the temperature, humidity, air quantity and illumination caused by the influence degree of external wind speed and illumination, and then based on the principle of overall balance, respectively adjusts the variables of an air conditioning system, a ventilation system and an illumination system of each area, compensates the parameter differences of different areas, ensures that the energy consumption application is more perfect, and avoids unnecessary energy consumption of some areas.
In the building intelligent energy consumption management system based on the BIM technology, the self-adaptive control system is connected with the outdoor condition acquisition equipment and the regional environment acquisition equipment through the communication system, and sends out a control instruction to reach each building region according to the scheme generated by the scheme generation module. In this embodiment, the adaptive control system is connected to the air conditioning system, the ventilation system, and the illumination system of each area through the communication system, and sends a control instruction according to the scheme generated by the scheme generating module, so that the air conditioning system, the ventilation system, and the illumination system of each area change variables, and the environment balance of each area is controlled, thereby balancing and utilizing the energy consumption. According to the invention, the air conditioning system, the ventilation system and the illumination system of each area are controlled by the self-adaptive control system to adjust, the energy consumption is adaptively adjusted, and the environment balance of each area is controlled, so that the purpose of energy consumption balance utilization is achieved. By collecting real-time temperature, humidity, ventilation and illumination intensity of each area of the building, environment parameters such as illumination and wind speed outside the building are collected, so that the energy consumption of an air conditioning system, a ventilation system and an illumination system can be adjusted in a self-adaptive manner by analyzing the environment parameters in the areas and outdoors.
In the building intelligent energy consumption management system based on the BIM technology, the warning system is connected with the manager mobile terminal of each area based on 5G wireless, and when the energy consumption analysis system judges that the area energy consumption is abnormal, the energy consumption data and the position coordinates of the corresponding area are sent to the manager mobile terminal in the form of warning signals. The warning system is connected with the manager mobile terminal of each area through the 5G wireless, and when the energy consumption analysis system judges that the energy consumption of the area is abnormal, the energy consumption of one of water, electricity and gas is increased by two times or more based on the average value, the energy consumption data and the position coordinates of the corresponding area are sent to the manager mobile terminal in the form of warning signals. The management personnel can conveniently and timely locate and check the energy consumption and waste phenomena and timely stop the phenomena.
The working principle of one embodiment of the invention is as follows: as shown in fig. 1, the building intelligent energy consumption management system based on the BIM technology of the invention constructs a building 3D model and divides the region after collecting each information of the building in the region, measures water, electricity and gas consumption parameters of each region, collects real-time environment parameters of each region in the building, collects outdoor environment parameters of the building, and obtains an adjustment scheme aiming at energy consumption of an air conditioning system, a ventilation system and an illumination system by analyzing the environment parameters in the building region and the outdoor environment parameters so as to carry out self-adaptive adjustment. The invention collects the water, electricity and gas energy consumption values of a plurality of fixed time periods in each area, judges the average value, judges the lifting of the energy consumption by comparing the water, electricity and gas energy consumption values of the area in the latest fixed time period with the average data, and attaches energy saving suggestions for different energy consumption variables, thereby being beneficial to providing services such as real-time energy consumption inquiry for management staff, giving energy saving management strategies and further controlling the energy consumption. Meanwhile, when one of water, electricity and gas energy consumption in a certain area is increased by two times or more based on the average value, the invention transmits the energy consumption data and the position coordinates of the corresponding area to the manager mobile phone APP in the form of warning signals, thereby facilitating the management personnel to locate and check in time and stopping the energy consumption waste phenomenon in time.
Claims (10)
1. The building intelligence energy consumption management system based on BIM technology is characterized by comprising the following contents:
the system comprises a main control center system, a control center and a control center, wherein the main control center comprises a building modeling system, a communication system, an energy consumption analysis system, a regional environment analysis system and a self-adaptive control system, and the building modeling system, the communication system, the energy consumption analysis system, the regional environment analysis system and the self-adaptive control system are connected with each other;
the system comprises a hardware system, a control system and a control system, wherein the hardware system comprises energy consumption metering equipment, regional environment acquisition equipment and outdoor condition acquisition equipment, the regional environment acquisition equipment and the outdoor condition acquisition equipment are arranged in a building region, the energy consumption metering equipment is connected with the regional environment acquisition equipment and the outdoor condition acquisition equipment, and the hardware system is connected with a main control center system;
the warning system is connected to the hardware system and the main control center system, and is also connected to the external mobile terminal.
2. The building intelligent energy consumption management system based on the BIM technology according to claim 1, wherein the building modeling system is connected to the regional environment collection device and the outdoor condition collection device, and performs modeling based on the collected data of the regional environment collection device and the outdoor condition collection device, and the building modeling system is further connected to the energy consumption metering device, and displays the resource consumption condition of each building region in the building model.
3. The building intelligence energy consumption management system based on BIM technology according to claim 2, wherein the energy consumption metering device includes an electricity meter, a water meter and a gas meter, and the electricity meter, the water meter and the gas meter are all connected to the building modeling system.
4. The building intelligent energy consumption management system based on the BIM technology according to claim 3, wherein the outdoor condition acquisition equipment comprises an outdoor illumination acquisition sensor and an outdoor wind speed acquisition sensor, and the outdoor condition acquisition equipment comprises the outdoor illumination acquisition sensor and the outdoor wind speed acquisition sensor which are connected to a building modeling system.
5. The building intelligent energy consumption management system based on BIM technology according to claim 1, wherein the building modeling system comprises a modeling module, a database and a query module, the modeling module adopts REVIT software for modeling, the database is respectively built in each building area model, data transmitted by energy consumption metering equipment and area environment collecting equipment of each building area are stored, time stamps are marked, and the query module provides a query function with areas as retrieval targets and provides query support for the stored data.
6. The building intelligent energy consumption management system based on the BIM technology according to claim 5, wherein the communication system is based on a modbus communication protocol, and the communication shunt bus is connected with a computer on which the hardware system and the main control center system are based, so that a function of data real-time transmission is provided.
7. The building intelligence energy consumption management system based on the BIM technology according to claim 6, wherein the energy consumption analysis system comprises an energy consumption report table, an energy consumption threshold database and an energy consumption comparison module; the energy consumption threshold database collects water, electricity and gas energy consumption values of each building area in a plurality of fixed time periods, and an average value is judged; the energy consumption comparison module is used for comparing the water, electricity and gas energy consumption values of the area in the latest fixed time period with average data in the database in real time and judging the lifting of the energy consumption; the energy consumption report table is used for making the energy consumption rising and falling result judged by the energy consumption comparison module into a report, generating energy saving suggestions of different energy consumption variables, and providing a query downloading function taking the area as a retrieval target.
8. The building intelligent energy consumption management system based on BIM technology according to claim 7, wherein the regional environment Analysis system comprises an indoor regional Analysis module, an outdoor overall Analysis module and a scheme generation module, the indoor regional Analysis module is connected with regional environment acquisition equipment, and based on Ecotect Analysis energy consumption simulation software, temperature, humidity, air quantity and illumination of different regions are analyzed in real time, and data differences of the temperature, humidity, air quantity and illumination of the different regions are judged; the outdoor overall analysis module is connected with the outdoor condition acquisition equipment and the building modeling system, and utilizes a two-dimensional and three-dimensional integrated technology to construct a wind speed vector analysis graph to be imported into a model so as to obtain a building surface pressure analysis graph, comprehensively analyze the data differences of all building areas and judge the adjustment variables of all building areas; the scheme generating module is used for making the adjusting variable into a real-time scheme, marking a time stamp, storing the time stamp in a database of each building area, and providing a query function as an energy consumption adjusting scheme.
9. The building intelligent energy consumption management system based on the BIM technology according to claim 8, wherein the self-adaptive control system is connected with the outdoor condition acquisition equipment and the regional environment acquisition equipment through a communication system, and sends out a regulation and control instruction to reach each building region according to the scheme generated by the scheme generation module.
10. The building intelligent energy consumption management system based on the BIM technology according to claim 9, wherein the warning system is connected with the manager mobile terminal of each area based on 5G wireless, and when the energy consumption analysis system judges that the area energy consumption is abnormal, the energy consumption data and the position coordinates of the corresponding area are sent to the manager mobile terminal in the form of warning signals.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116823531A (en) * | 2023-07-13 | 2023-09-29 | 广州市第二市政工程有限公司 | Building energy consumption management system based on BIM building |
| CN116823531B (en) * | 2023-07-13 | 2024-03-19 | 广州市第二市政工程有限公司 | Building energy consumption management system based on BIM building |
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