CN111142400A - BIM-based green building energy management method - Google Patents
BIM-based green building energy management method Download PDFInfo
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- CN111142400A CN111142400A CN202010044816.XA CN202010044816A CN111142400A CN 111142400 A CN111142400 A CN 111142400A CN 202010044816 A CN202010044816 A CN 202010044816A CN 111142400 A CN111142400 A CN 111142400A
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- bim
- building
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- management method
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2639—Energy management, use maximum of cheap power, keep peak load low
Abstract
The invention discloses a BIM-based green building energy management method, which comprises the following specific steps: 1) building a BIM model of a green building, building a database, and setting the access authority of the BIM model; 2) installing an information collector and a controller in each unit of the green building; 3) wirelessly transmitting the data information acquired by the acquisition device to a BIM (building information modeling) model; 4) importing the data of the BIM model and the data information acquired by the acquisition unit into energy consumption analysis software for analysis and comparison; 5) according to the analysis and comparison result, early warning is carried out; 6) and adjusting and controlling the units in the green building through the controller according to the analysis and comparison result. The invention has the advantages of improving the energy management efficiency of green buildings, improving economic benefits and reducing energy waste.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a BIM-based green building energy management method.
Background
With the development of social economy and building technology, traditional building design means, construction and operation modes cannot completely meet the requirements of sustainable development. The green building concept of energy conservation, environmental protection and harmonious symbiosis with nature is emphasized to be more and more deeply conscious, the processing requirement of the green building design process on building information is higher and higher, and the development of high and new information technology is required to be relied on. The BIM (Building In-formation Modeling) technology has subversive force on the traditional design mode of the construction industry, and can provide strong technical support for green Building design. At present, the BIM technology is mostly applied to the simulation of engineering construction process in China, various used building materials are finely counted through the BIM, potential quality risks, safety risks and cost risks of projects are pre-judged, key management is carried out, accurate control of the quality, safety and cost of the engineering projects is finally achieved, the quality and the construction period are guaranteed, and meanwhile, the construction cost is reduced. As the BIM technology becomes mature, the application of the BIM technology is more common, and the development prospect is wider.
The green building refers to a building which can save resources (including energy saving, land saving, water saving, material saving and the like), protect the environment and reduce pollution to the maximum extent in the whole life cycle of the building, provide healthy, comfortable and efficient use space for people, and harmoniously and symbiotically with the nature. The green building technology focuses on low consumption, high efficiency, economy, environmental protection, integration and optimization, is benefit sharing between people and nature, the present and the future, and is a construction means of sustainable development.
How to combine BIM and green building, improve green building energy management efficiency, improve economic benefits, be the thing that this patent was waited to solve.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a BIM-based green building energy management method which can improve the green building energy management efficiency, improve the economic benefit and reduce the energy waste.
The technical scheme is as follows: a BIM-based green building energy management method comprises the following specific steps:
1) building a BIM model of a green building, building a database, and setting the access authority of the BIM model;
2) installing an information collector and a controller in each unit of the green building;
3) wirelessly transmitting the data information acquired by the acquisition device to a BIM (building information modeling) model;
4) importing the data of the BIM model and the data information acquired by the acquisition unit into energy consumption analysis software for analysis and comparison;
5) according to the analysis and comparison result, early warning is carried out;
6) and adjusting and controlling the units in the green building through the controller according to the analysis and comparison result.
The invention has the further improvement that the information collector in the step 3) is used for collecting real-time energy consumption, real-time temperature and humidity information and solar illumination information, wherein the energy consumption comprises power consumption; the amount of electricity includes a used amount of electricity of a public area.
The further improvement of the invention is that the installation planning and adjustment of the solar energy equipment are carried out according to the data of the BIM model in the step 4).
The invention is further improved in that in the step 6), the illumination of the public area is uniformly controlled according to the acquisition of the electric quantity information.
The further improvement of the invention is that in the step 6), the opening of the elevator motor is controlled in a unified way according to the collection of the electric quantity information.
The invention is further improved in that in the step 6), the starting of office equipment and mechanical equipment with high energy consumption equipped in the building is controlled in a unified manner according to the acquisition of the electric quantity information.
The invention is further improved in that, according to the step 5), corresponding information of the equipment in the BIM model is called out according to the analysis and comparison result, and the equipment is replaced.
Compared with the prior art, the BIM-based green building energy management method provided by the invention at least realizes the following beneficial effects:
according to the invention, through the interchangeability of the BIM model, the combination of data management and energy control is adopted, so that a building control system is improved, and the energy consumption is reduced. Through the intuition of the BIM model, the information can be fed back to managers in real time, early warning is achieved, corresponding measures are taken, and the energy performance of the building is improved. Fundamentally has promoted the management level of building energy, has reduced the waste of the energy.
Of course, it is not specifically necessary for any one product that implements the invention to achieve all of the above-described technical effects simultaneously.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The technical scheme is as follows: a BIM-based green building energy management method comprises the following specific steps:
1) building a BIM model of a green building, building a database, and setting the access authority of the BIM model;
2) installing an information collector and a controller in each unit of the green building;
3) wirelessly transmitting the data information acquired by the acquisition device to a BIM (building information modeling) model;
4) importing the data of the BIM model and the data information acquired by the acquisition unit into energy consumption analysis software for analysis and comparison;
5) according to the analysis and comparison result, early warning is carried out;
6) and adjusting and controlling the units in the green building through the controller according to the analysis and comparison result.
Based on the embodiment, the building control system is improved and the energy consumption is reduced by combining data management and energy control through the interchangeability of the BIM model. Through the intuition of the BIM model, information can be fed back to the management layer, early warning is achieved, corresponding measures are taken, and the energy performance of the building is improved.
For further explanation of the embodiment, it should be noted that, in the step 3), the information collector is configured to collect real-time energy consumption, real-time temperature and humidity information, and solar illumination information, where the energy consumption includes power consumption; the amount of electricity includes a used amount of electricity of a public area. Monitoring of system energy is an important component in controlling building energy consumption. In the embodiment, the energy consumption, the real-time temperature and humidity information and the solar illumination information of the green building are acquired and visually displayed in the BIM model, so that the energy consumption in the green building is comprehensively adjusted and controlled.
To further explain the embodiment, it should be noted that the installation planning and adjustment of the solar energy device are performed according to the data of the BIM model in step 4). Based on the fact that the solar energy is recycled, the quantity and the unevenness of the solar energy are planned according to the BIM simulation result, renewable energy sources are utilized to the maximum degree, and energy consumption loss is reduced. Under the condition of sufficient illumination, the building can fully utilize the illumination to reduce the operation of the lighting system, so that the energy consumption of the electric connection is reduced.
To further explain the embodiment, it should be noted that, in step 6), according to the collection of the electric quantity information and the display in the BIM model, the turning on of the devices in different time periods can be controlled, specifically, according to the collection of the electric quantity information, the lighting in the public area can be controlled in a unified manner, the turning on of the elevator motor can be controlled in a unified manner, and the turning on of the office equipment and the mechanical equipment with high energy consumption equipped in the building can be controlled in a unified manner.
To further explain the embodiment, it should be noted that, according to the analysis and comparison result in step 5), the corresponding information of the equipment in the BIM model is called out, and the equipment is replaced. Based on the embodiment, if a certain ventilation device is aged after the building is finished for a plurality of years and parts need to be replaced, all information of the device can be called out through the BIM model, the model of the device can be quickly known, the size and the position of the device need to be replaced, a large amount of searching work is saved, and the cost is saved.
According to the embodiment, the BIM-based green building energy management method provided by the invention at least has the following beneficial effects:
according to the invention, through the interchangeability of the BIM model, the combination of data management and energy control is adopted, so that a building control system is improved, and the energy consumption is reduced. Through the intuition of the BIM model, the information can be fed back to managers in real time, early warning is achieved, corresponding measures are taken, and the energy performance of the building is improved. Fundamentally has promoted the management level of building energy, has reduced the waste of the energy.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A BIM-based green building energy management method is characterized by comprising the following specific steps:
1) building a BIM model of a green building, building a database, and setting the access authority of the BIM model;
2) installing an information collector and a controller in each unit of the green building;
3) wirelessly transmitting the data information acquired by the acquisition device to a BIM (building information modeling) model;
4) importing the data of the BIM model and the data information acquired by the acquisition unit into energy consumption analysis software for analysis and comparison;
5) according to the analysis and comparison result, early warning is carried out;
6) and adjusting and controlling the units in the green building through the controller according to the analysis and comparison result.
2. The BIM-based green building energy management method of claim 1,
the information collector in the step 3) is used for collecting real-time energy consumption, real-time temperature and humidity information and solar illumination information, wherein the energy consumption comprises power consumption; the amount of power includes a used amount of power of a public area.
3. The BIM-based green building energy management method of claim 1,
and 4) planning and adjusting the installation of the solar equipment according to the data of the BIM in the step 4).
4. The BIM-based green building energy management method of claim 1,
and in the step 6), the illumination of the public area is uniformly controlled according to the acquisition of the electric quantity information.
5. The BIM-based green building energy management method of claim 1,
and in the step 6), the opening of the elevator motor is controlled in a unified manner according to the acquisition of the electric quantity information.
6. The BIM-based green building energy management method of claim 1,
and 6), according to the acquisition of the electric quantity information, uniformly controlling the opening of office equipment and mechanical equipment with high energy consumption equipped in the building.
7. The BIM-based green building energy management method of claim 1,
and 5) calling corresponding information of the equipment in the BIM according to the analysis and comparison result in the step 5), and replacing the equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010044816.XA CN111142400A (en) | 2020-01-16 | 2020-01-16 | BIM-based green building energy management method |
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| CN202010044816.XA CN111142400A (en) | 2020-01-16 | 2020-01-16 | BIM-based green building energy management method |
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| CN111142400A true CN111142400A (en) | 2020-05-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341792A (en) * | 2021-05-18 | 2021-09-03 | 华仁建设集团有限公司 | Building data acquisition method and system based on BIM |
| CN113434926A (en) * | 2021-05-07 | 2021-09-24 | 华仁建设集团有限公司 | BIM-based method and system for optimizing building implementation scheme |
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| CN104766362A (en) * | 2014-03-11 | 2015-07-08 | 北京博锐尚格节能技术股份有限公司 | 3D energy consumption display method, 3D energy consumption display device and 3D energy consumption display system |
| CN107704574A (en) * | 2017-09-30 | 2018-02-16 | 深圳万城节能股份有限公司 | Building energy management method and system |
| CN107808349A (en) * | 2016-09-07 | 2018-03-16 | 上海建科工程咨询有限公司 | Existing building operation management system based on BIM technology |
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2020
- 2020-01-16 CN CN202010044816.XA patent/CN111142400A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104765329A (en) * | 2014-03-11 | 2015-07-08 | 北京博锐尚格节能技术股份有限公司 | 3D energy consumption display method, 3D energy consumption display device and 3D energy consumption display system |
| CN104766362A (en) * | 2014-03-11 | 2015-07-08 | 北京博锐尚格节能技术股份有限公司 | 3D energy consumption display method, 3D energy consumption display device and 3D energy consumption display system |
| CN107808349A (en) * | 2016-09-07 | 2018-03-16 | 上海建科工程咨询有限公司 | Existing building operation management system based on BIM technology |
| CN107704574A (en) * | 2017-09-30 | 2018-02-16 | 深圳万城节能股份有限公司 | Building energy management method and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434926A (en) * | 2021-05-07 | 2021-09-24 | 华仁建设集团有限公司 | BIM-based method and system for optimizing building implementation scheme |
| CN113434926B (en) * | 2021-05-07 | 2023-10-20 | 华仁建设集团有限公司 | BIM-based method and system for optimizing building implementation |
| CN113341792A (en) * | 2021-05-18 | 2021-09-03 | 华仁建设集团有限公司 | Building data acquisition method and system based on BIM |
| CN113341792B (en) * | 2021-05-18 | 2022-12-30 | 华仁建设集团有限公司 | Building data acquisition method and system based on BIM |
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Application publication date: 20200512 |
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