CN210323870U - Building energy consumption management system - Google Patents
Building energy consumption management system Download PDFInfo
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- CN210323870U CN210323870U CN201920729714.4U CN201920729714U CN210323870U CN 210323870 U CN210323870 U CN 210323870U CN 201920729714 U CN201920729714 U CN 201920729714U CN 210323870 U CN210323870 U CN 210323870U
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Abstract
The utility model discloses a building energy consumption management system, including cloud treater and through APP and cloud treater communication connection's intelligent terminal, still include: a building data processing center; a network communication unit communicatively connecting the building data processing center and the cloud processor; the data switching center is connected with the building data processing center and used for accessing various data of the building; a plurality of centralized data acquisition terminals (used for acquiring elevator, air conditioner and power distribution data and providing the data to the data exchange center) which are respectively connected with the network cable of the data exchange center; at least one wireless router connected to a nearby data switching center; and the environment data acquisition terminal is in communication connection with the nearby wireless router. Therefore, the building energy consumption management system can effectively integrate the energy consumption data of the building and greatly improve the management efficiency of the building energy consumption.
Description
Technical Field
The utility model relates to a building energy management field, more specifically relates to a gather building energy consumption and associated data and provide the building energy consumption management system of data analysis foundation for cloud processing and intelligent terminal.
Background
Modern buildings have the characteristics of high floors, large areas and large number of users, and are provided with a large number of environment and energy consumption monitoring devices and electromechanical devices. The problems of energy waste and excessive consumption are increasingly becoming important factors for the sustainable development and the technological progress. At present, in the existing intelligent management system for building operation and energy consumption, because the number of floors and the use area of a building are large, the number of electromechanical devices in the building is huge, and the distribution is wide and scattered. Correspondingly, monitoring subsystems in a building are numerous and distributed, if the existing building operation and energy consumption intelligent management technology is adopted, when a building manager carries out comprehensive energy consumption management control on the overall situation of equipment in the building, the manager needs to go to the positions of the monitoring subsystems scattered in the building to acquire the operation state information of the monitored equipment; after the comprehensive management control scheme is determined, a manager needs to go to the position of each monitoring subsystem to control an object controlled by the manager. Thus, a great deal of manpower and time are consumed, and efficient management of the building by managers is inconvenient.
The intelligent building enables electric power, air conditioners, lighting, disaster prevention, theft prevention, transportation equipment and the like in the building to work coordinately, so that the building has the characteristics of safety, convenience, high efficiency, energy consumption saving and the like. The intelligent building is a discipline with cross property at the edge, which relates to computer technology, automatic control, communication technology, building technology and the like, and more new technologies are applied to the intelligent building.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, provides a comprehensive effective convenient data acquisition system for building energy consumption management, on the one hand, can gather the data of various consumer, and on the other hand can gather the data of the various external factors that probably influence the electric energy consumption, the utility model discloses a system can be with the data of building actual operation in-process collection, through network transmission to cloud ware, and let intelligent terminal can acquire the energy consumption of building and the data of relevant factor through APP to adjust external environment or consumer's use, thereby carry out building energy consumption management more efficiently.
The utility model discloses above-mentioned technical problem solves like this, constructs a building energy consumption management system, including cloud treater and through APP and cloud treater communication connection's intelligent terminal, still include: a building data processing center; a network communication unit communicatively connecting the building data processing center and the cloud processor; the data switching center is connected with the building data processing center and used for accessing various data of the building; the data acquisition terminals are respectively connected with a network cable of the data exchange center and used for acquiring elevator, air conditioner and power distribution data and providing the data to the data exchange center; at least one wireless router connected to a nearby data switching center; and the environment data acquisition terminal is in communication connection with the nearby wireless router.
In the building energy consumption management system, the data acquisition terminal comprises a network cable interface, a local area network communication unit and an information acquisition unit, and further comprises a centralized processing unit connected with the local area network communication unit and the information acquisition unit, and the centralized processing unit collects the information of the electric equipment or the environmental information at regular time through the information acquisition unit and sends the information through the local area network communication unit.
In above-mentioned building energy consumption management system, wireless data acquisition terminal is including setting up the people stream monitoring devices at building access & exit, and people stream monitoring devices includes camera, wireless communication unit to and the processing unit who is connected with camera and wireless communication unit, wherein, wireless communication unit with wireless router communication connection, processing unit regularly collects and sends personnel business turn over number data through wireless communication unit through the camera.
In above-mentioned building energy consumption management system, environmental data acquisition terminal is including setting up the temperature monitoring device in each space of building, and temperature monitoring device includes temperature/humidity sensing unit, wireless communication unit and the processing unit who is connected with temperature/humidity sensing unit and wireless communication unit, wherein, wireless communication unit with wireless router communication connection, processing unit regularly collects and sends temperature/humidity data to wireless router.
In the building energy consumption management system, the environmental data acquisition terminal comprises a switch state monitoring device arranged at a building door or window, the switch state monitoring device comprises a sensing unit, a wireless communication unit and a processing unit connected with the sensing unit and the wireless communication unit, the wireless communication unit is in communication connection with the wireless router, and the processing unit collects the starting time and the ending time of opening the door or window
Implement the beneficial effects of the utility model reside in that, this building energy consumption management system can make full use of wireless network and mobile terminal for the administrator can be to the operation of building and the energy consumption condition comprehensive grasp anytime and anywhere, and carry out timely management and control on mobile terminal, the energy consumption data of building can effectively be integrated to the method of the invention, improve the managerial efficiency to the building energy consumption greatly, and make the administrator can obtain data feedback and energy consumption early warning, improved the reaction to the building energy consumption and in time the adjustment ability.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 shows a schematic structural diagram of a building energy consumption management system according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a network communication unit in the building energy consumption management system according to the present invention;
FIG. 3 is a schematic diagram illustrating a connection structure of a device data acquisition terminal 500 in the building energy consumption management system shown in FIG. 1;
fig. 4 is a schematic structural diagram of a wireless data acquisition terminal 600 in the building energy management system shown in fig. 1;
fig. 5 shows a schematic structural diagram of a wireless data acquisition terminal in a preferred embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Generally, a building comprises a plurality of floors, each floor is provided with doors and windows, each floor is divided into different spaces, each space of the whole building or the building can be pre-installed with air conditioning equipment or/and ventilation equipment, meanwhile, each space is also provided with lighting equipment and a power distribution unit for distributing power to other electric equipment, elevators and the like are arranged among the floors of the building, and the sum of the energy consumption of the equipment constitutes the energy consumption of the building. Environmental factors affecting building energy consumption include external temperature/humidity, internal temperature/humidity of the building, opening conditions of each door and window, including the number of people in and out of each space by the elevator, and illumination conditions of each space in the building, etc., all of which affect building energy consumption. Can be simply expressed as: the building energy consumption Y is the sum of the energy consumption of various electric devices, wherein the elevator refers to the energy consumption of the existing elevator of the building, the illumination refers to the energy consumption of the existing photo system of the building, and the power distribution refers to the energy consumption of information processing devices such as space computers and printers, and can also be the energy consumption of any post-building devices such as clothes washing, cooking and medical devices.
Factor X influencing building energy consumption is { illumination X1, temperature X2/humidity X3/ventilation X4, stream of people X6, door and window X7, elevator 8
In other words, building energy consumption y is a function of the factor x affecting building energy consumption, y ═ f (x1, x2.. times.)
If the factors influencing power consumption are classified, the factors can be divided into human factors, external factors, internal factors and equipment factors, wherein the human factors comprise the amount of people flowing and the emission amount of carbon dioxide, the external factors comprise weather conditions such as cloudy and sunny weather or air temperature, the internal factors comprise temperature, humidity, door opening, wind speed and the like, and the equipment factors comprise elevators, power distribution and the like. The data of the factors are difficult to be obtained in the existing buildings in full practice, so that the analysis of the building energy consumption is difficult to be carried out in the condition that the data influencing the energy consumption cannot be collected in time in the buildings without the data. Under such a condition, how to obtain building energy consumption and the data acquisition of influence factor thereof to and with these data and its energy consumption data that correspond pass through the high in the clouds and give the mobile intelligent terminal visit and interfere according to the mandate and become to some equipment factor of building or other factors the utility model discloses the problem that solves. The existing building is usually connected with a city data optical cable, and each space of the building is provided with a network cable in advance, so that the building has the capability of accessing each space of the building to the Internet. The utility model discloses it is exactly to realize energy consumption data and influence the data acquisition and the conveying of energy consumption data factor on such basis.
In the structural schematic diagram of the building energy consumption management system of the preferred embodiment of the present invention shown in fig. 1, there is a building data processing center 300, which is responsible for collecting, processing and pushing various data of the building, and can only include energy consumption management, or can be shared with building security system, broadcast notification system and other building internal management systems, so that the system of the present invention can be an independent system, or can be integrated with other systems; in the embodiment of the present invention, the building energy consumption management system of the present invention is constructed based on such a building data processing center 300 which may be an existing building, in the off-the-shelf building data processing center 300, on the one hand, the building data processing center 300 is communicatively connected to the cloud server 100 via the network communication unit 400 and via an optical cable or other communication medium, in the present invention, the smart terminal 200 may be a smart phone or other internet-accessible smart terminal, where the smart terminal can access the cloud server 100 through APP, in this way, the building energy consumption data collected, processed and transmitted by the building data processing center 300 to the cloud server 100 can be accessed by the smart terminal 200, through the authority setting, it is also possible for an authorized user of the smart terminal 200 to communicate the instructions concerned or issued by the authorized user with the building data processing center 300 through the cloud server 100. In brief, the network communication unit 400 is used to access the building data processing center 300 to the cloud processor 100. On the other hand, the building data processing center 300 also implements network connection with network access points of each space of each floor of the building through the data exchange center 700, wherein the data exchange center 700 may be composed of multiple or multiple layers of exchange devices, as shown in the embodiment of fig. 2, so as to support up to hundreds or even thousands of access points, connect to the building data processing center 300 through a local area network, and also access the cloud server 100 through the building data processing center 300 and the network communication unit 400. In fig. 2, the data switching center 700 includes a data switch 700 of a first layer, second layer data switches 701, 702, 703, 704.. 705 connected to the data switch 700, respectively, and third layer data switches 7041, 7042.. 7043 connected to the second layer data switch 704, respectively, and the like.
In the building of the present invention, the network access point provided by the data switching center 700 is roughly divided into a fixed wired access provided by the data switching center 700 through the network cable and the access terminal (formed when the building is wired) and a wireless access provided by the wireless router 800. Wireless router 800 can be the WIFI router, and except can providing wireless data acquisition terminal 600 like this and will gather data transmission to building data processing center as the wiFi wireless router in this system, data switching center 700 in this embodiment can also directly access the internet through modem to let every wireless router can also be as an option that near wiFi equipment inserts the network, wiFi equipment here is not limited to the embodiment of the utility model provides an in wireless data acquisition terminal.
In other embodiments of the present invention, the data switching center 700 may only comprise a switch with multiple ports, and may also comprise floor switches respectively disposed on each floor, and building switches connecting the floor switches together.
The embodiment of the utility model provides an in, above-mentioned fixed wired access includes centralized equipment data acquisition terminal 500, and these terminals 500 are more than half set up in the existing consumer department of building for gather the working parameter data of the consumer that corresponds, including elevator data acquisition terminal, air conditioning equipment data acquisition terminal, distribution data acquisition terminal and other power consumption data acquisition terminal 500, these terminals are connected with data exchange center 700 respectively.
Fig. 3 shows a schematic structural diagram of the device data collection terminal 500 according to an embodiment of the present invention. The system comprises a network cable interface 501, a local area network communication unit 502 connected with the network cable interface 501 and used for being connected with a data exchange center 700 through a network cable to realize connection with a building data processing center 300, an equipment power utilization information acquisition unit 503 and a processor 504 connected with the local area network communication unit 502 and the equipment power utilization information acquisition unit 503, wherein the equipment power utilization information acquisition unit 503 can have different realization modes, such as power induction acquisition, pattern recognition acquisition and digital information acquisition, and all acquisition records an equipment ID, acquired start and stop time and energy consumption information of the ID equipment in the start and stop time in the processor 504. As a data acquisition terminal 500 having a function of controlling the acquired device, an actuator for implementing control, such as a numerical control switch, parameter adjustment, etc., may be further included, which is not shown in fig. 3. An example of collecting energy consumption by power sensing is to use an inductive element as a probe of the power information collecting unit 503 for the device, obtain a current passing through the device during the period by sensing, and calculate the electric energy based on the current.
An example of a charge pattern recognition acquisition. Here, the device power collecting unit 503 includes a camera and a circuit unit for receiving and identifying data of the camera, and since the camera can read numbers on an electricity meter or a display device, the power consumption of the device can be obtained through identification. Another similar example of the device power acquisition unit 503 is a two-dimensional code scanning recognition device.
In other embodiments, the information collecting unit 503 in fig. 3 may be a digital input device, such as a keyboard; or may be a data receiving unit such as an infrared data receiver.
Fig. 4 shows a schematic diagram of a wireless data acquisition terminal of the present invention, which includes a wireless communication unit 601 for connecting a wireless router nearby, a processor 602, and an information acquisition unit 602 for acquiring environment or small device information. The acquisition unit may include keypad entry, direct data acquisition, which directly transmits data obtained from the sensor to the data line via a data line connection, and indirect data acquisition, which indirectly obtains data, for example, via image recognition, temperature sensing, humidity sensing, and the like. The infinite data acquisition terminal 600, which may have a control function for the acquired device in the system, may further include an actuator for implementing control, such as a numerical control switch, parameter adjustment, and the like.
The wireless data acquisition terminal comprises electric equipment data acquisition and environment data acquisition. In the embodiment of fig. 1 of the present invention shown in fig. 5, an example of a wireless data collection terminal 600 is provided. Here, the WIFI unit 611 is configured to be communicatively connected to the wireless router 600 nearby, the energy (power) calculating chip 613 in fig. 5 is connected to the processor 612 at one end and the inductive coupler 615 at the other end, the inductive coupler 615 is configured to detect the current at the installation site, the energy calculating chip 613 is configured to provide the processor 612 with the output data of the inductive coupler 615, and a switch timing unit 614 is connected to the processor 612 and is configured to control the switch of the power distribution in a timing manner, and the switch timing unit 614 is also controlled by the processor 612.
In an embodiment of the present invention, the wireless router 800 providing wireless access is connected to the access point of the nearby data switching center 700, and the wireless data acquisition terminal 600 performing wireless network access with the wireless router 800 has wireless communication capability within the wireless communication distance range of the wireless router. A wireless data acquisition terminal 600 for environmental data gathers corresponds the setting respectively and locates at each personnel's activity place of building for gather the environmental parameter data of the personnel's activity place that correspond, include: carbon dioxide collection system, personnel's activity detection device, temperature monitoring device or indoor air quality detection device, door and window switch detector etc..
The utility model discloses an embodiment, as the temperature monitoring device of the wireless data acquisition terminal 600 of environmental data collection includes temperature/humidity sensing unit, wireless communication unit and the processing unit who is connected with temperature/humidity sensing unit and wireless communication unit, wherein, wireless communication unit and wifi wireless router communication connection, processing unit can be according to preset, regularly collect and send temperature/humidity data to wireless wifi router, will send local temperature humidity information to building processing center through router and exchange unit. The wireless network is a wifi wireless network, and can also be other wireless networks, such as bluetooth.
In combination with the above embodiment, it can be seen that the utility model discloses in, building data processing center 300 passes through data switching center 700, is connected in building everywhere equipment data acquisition terminal 500 respectively and acquires equipment power consumption information, simultaneously, building data processing center 300 passes through data switching center 700 and inserts wireless router 800 that the mouth is connected with data switching center 700, with wireless data acquisition terminal 600 communication connection, is used for acquireing working parameter data with environmental parameter data to handle it or send cloud server 100.
The utility model discloses a wired and wireless network technique will be to building data processing center to the environmental parameter data collection of the working parameter data of the inside consumer of building and personnel's place of activity, through the cloud ware for the user implements the management of building energy consumption based on mobile intelligent terminal, can realize the real-time interaction response between electric wire netting and the administrator, strengthens the integrated management of power consumption energy consumption, and promotes the service level.
The embodiment of the utility model provides an in, data acquisition terminal 500 is wire communication's data acquisition terminal, mostly is used for equipment signal collection. Likewise, the environmental data collection may be implemented by the wireless data collection terminal 600 that communicates wirelessly, wherein the wireless data collection terminal is connected to the data switching center 700 through a wireless router, and the wired data collection terminal is connected to the data switching center 700 through an access point.
The data collecting terminal 500 in fig. 1 may include an elevator data collector for collecting elevator data and/or an air conditioner data collector for collecting air conditioner data and/or an electric energy data collector for collecting power consumption of lighting devices. The system also can be provided with other equipment data acquisition terminals which are arranged at corresponding electric equipment of the building and used for acquiring working parameter data of the corresponding electric equipment; the environmental data collecting terminal 600 is respectively and correspondingly arranged at each personnel activity place of the building, and is used for collecting environmental parameter data of the corresponding personnel activity places, such as an illumination monitoring device, an air quality monitoring device, a carbon dioxide monitoring device and the like, and can also be a temperature monitoring device arranged outside the building.
In an embodiment of the present invention, the distributed data collecting terminal and the centralized data collecting terminal respectively include a wireless data collecting terminal 600 for wireless communication and a data collecting terminal 500 for wired communication, wherein the wireless data collecting terminal 600 for wireless communication is connected to the data exchange center 300 through a nearby wireless router 800, and the data collecting terminal 600 for wireless communication can include building operation hour monitoring, such as door opening and closing time or manual setting of a building door, and building or floor vacancy rate can be realized by an infrared sensor; the device can also be a building external state monitoring device, such as outdoor temperature/humidity acquisition and the like; illumination monitoring, personnel density monitoring and the like acquired by building subareas can also be adopted; and monitoring of specific positions, such as monitoring of passenger flow or traffic flow at the entrance and exit of building personnel or the entrance and exit of vehicles, and the like. The data collection terminal 500 for wired communication is connected to the data switching center 700 through a nearby access point. The data collection terminal 500 may include: 1) Building elevator operation information acquisition, such as elevator operation time and energy consumption, and elevator information can be acquired from an elevator control machine room or a control center; 2) building air conditioner information acquisition, wherein when a central air conditioning system is adopted by a building, relevant information can be acquired from the central air conditioning control system, for example, the temperature and the wind speed of each air outlet of an air conditioner, and controllable parameters comprise the working time of the air conditioner, the set temperature interval of each building area and the like; 3) the method comprises the steps that building lighting system information is collected, public lighting data can be obtained from a lighting special wiring unit, and related lighting system data, such as energy consumption data of a time interval, can also be obtained from wiring units of floors; 4) the building power distribution energy consumption data acquisition comprises the acquisition of energy consumption data of a total power distribution node, a distributed power distribution node, a dominant power node and an independent power distribution node.
The utility model discloses an embodiment, for the realization knows building energy consumption and the relation of associated factor or carry out remote building energy consumption parameter preset value setting on APP intelligent terminal or other intelligent device, need provide the data actual value collection and comparative analysis of each various factors that influence the energy consumption, for example, carbon dioxide discharges, and the relation of building energy consumption or the relation of outside temperature and weather condition and building energy consumption.
When the data collection terminal 500 collects the air conditioner energy consumption data, a touch panel for driving the air conditioner to work and an environmental sensor in a place where the air conditioner is located may be involved to collect the air conditioner data. The touch panel is used for controlling the starting and stopping of an air conditioning unit of the air conditioner, the running state of the air feeder, the fault state of the air feeder, the manual and automatic state of the air feeder, the starting and stopping of the air feeder, the opening of the fresh air valve, the opening of the return air valve, the starting and stopping of the humidifier and the opening and closing of the water pipe valve.
Wireless data collection terminal 600 may include a thermometer and/or a hygrometer and/or a carbon dioxide sensor and/or a gate. Here, the gate is used to detect the frequency of human activity of the building.
In this embodiment, the building energy consumption management system further includes an external server (not shown) communicatively connected to the cloud processor 100 for acquiring the operating parameter data of the other electrical devices in the building and the environmental parameter data of the personnel activity site.
The cooperation the utility model discloses above-mentioned building energy consumption management system introduces it and at building operation and energy consumption intelligent management control process, specifically has following step:
s1, monitoring and acquiring data of power consumption, CO2 emission, temperature and humidity, personnel activity frequency and garbage emission distributed in each unit of the building through the data acquisition terminal 500 and the wireless data acquisition terminal 600 by the building data processing center 300 arranged in the building;
s2, the building data processing center 300 sends the monitored and collected data to the cloud processor 100 through the network communication unit 400;
s3, after the cloud processor 100 counts, analyzes and processes the received data, sending a data analysis result to the intelligent terminal 200 in communication connection with the cloud processor 100;
s4, the user sends out a control instruction according to the analysis result displayed on the intelligent terminal 200, and the intelligent terminal 200 transmits the control instruction to the cloud processor 100;
s5, the cloud processor 100 sends the control command to the wireless router 800 through the network communication unit 400 and the building data processing center 300, and the wireless data acquisition terminals 600 acquire and adjust the power consumption, CO2 emission, temperature and humidity of the building as necessary.
In step S1, the data processed by the building data processing center 300 comes from a CO2 concentration sensor for collecting CO2 concentration, a dual technology sensor for collecting activity frequency of people, a temperature and humidity sensor for collecting temperature and humidity, an illumination sensor for collecting illumination, a wireless meter reading module for collecting power consumption, and a sensing device for collecting garbage discharge amount of each unit of the building, wherein each data source belongs to the data collecting terminal 500 or the wireless data collecting terminal 6000 which are connected by wire, and the wireless meter reading module is installed and set inside an electric energy meter of each unit of the building. As another example of the wireless data collection terminal, each sensing device for collecting the discharge amount of garbage waste includes a weight sensor provided at the bottom of the garbage collection can and a signal transmitter connected to the weight sensor.
The network communication unit 400 is configured to receive the energy consumption data collected by the building data processing center 300, and transmit the data to the cloud processor 100; the network communication unit 400 is further configured to receive a control command issued by the cloud server 100, and send the control command to the driving unit 800 through the building data processing center 300. The network communication unit 400 may be disposed at each floor of the building, and the network communication unit 400 has an uplink data channel and a downlink data channel, and the data channel may be a broadband communication network.
After the step S5 is executed, the steps S1-S5 are executed again, so that the real-time monitoring and the real-time management control of the building operation and the energy consumption are realized.
Step S3 further includes the following sub-steps:
s31, in unit time, the cloud processor 100 respectively processes and analyzes data of comprehensive power consumption, CO2 emission, temperature and humidity, personnel activity frequency and garbage emission of each unit of the building and the building;
s32, the cloud server 100 acquires average energy consumption index values of office buildings and shopping centers of main commercial cities in other world in the unit time in S31 from an external server, wherein the average energy consumption index values comprise average power consumption, CO2 emission, temperature and humidity, personnel activity frequency and garbage emission;
s33, the cloud server 100 respectively compares and analyzes the total power consumption, the CO2 emission, the temperature and humidity, the personnel activity frequency and the garbage emission of the building with an average energy consumption index value and a reference energy consumption index value, wherein the reference energy consumption index value comprises standard power consumption, CO2 emission, temperature and humidity, the personnel activity frequency and the garbage emission;
s34, the cloud server 100 classifies the comparison and analysis results into four categories, namely normal operation, low-level alarm, middle-level alarm and high-level alarm;
s35, the cloud server 100 attaches the four types of comparison and analysis results to the corresponding instant adjustment schemes, and sends the comparison and analysis results and the corresponding instant adjustment schemes to the intelligent terminal 200 communicatively connected to the cloud server 100.
The unit time may be set to 1 hour or 24 hours in general, or both 1 hour and 24 hours may be set to two unit times, according to actual operation or empirical conclusion, but a longer or shorter unit time length may be set according to actual needs. If the 1 hour and the 24 hours are simultaneously set as two unit times for energy consumption monitoring and analysis, two sets of numerical values are provided, one set is the average energy consumption index value and the reference energy consumption index value corresponding to the unit time of 1 hour, and the other set is the average energy consumption index value and the reference energy consumption index value corresponding to the unit time of 24 hours. The cloud processor 100 performs two independent data analyses of step S3 and the sub-steps thereof for two units of time respectively. As for the data analysis result, if the comparison and analysis result in one unit time is determined as a normal state and the comparison and analysis result in another unit time is determined as a high-level/medium-level/low-level alarm, the cloud processor 100 will send the comparison and analysis results corresponding to the two unit times to the intelligent terminal 200, and the intelligent terminal 200 will present the two results to the manager on the screen at the same time, and the manager will make the judgment and adjustment according to experience or actual conditions. If two unit times are set, the cloud processor 100 performs two independent step S3 and data analysis of sub-steps thereof for the two unit times, respectively, and presents the final results of the two independent analyses to the administrator through the smart terminal 200 at the same time.
In step S34, when all parameter values of the total power consumption, CO2 emission, temperature and humidity, human activity frequency, and garbage emission respectively exceed the first percentage threshold of the corresponding parameter values in the average energy consumption index value, and when all parameter values respectively exceed the second percentage threshold of the corresponding parameter values in the reference energy consumption index value, the comparison and analysis result is determined as a high-level alarm;
when the parameter values of more than half of the total power consumption, the CO2 emission, the temperature and humidity, the personnel activity frequency and the garbage emission exceed the first percentage threshold of the corresponding parameter values in the average energy consumption index value, or when the parameter values of more than half of the total power consumption, the CO2 emission, the temperature and humidity, the personnel activity frequency and the garbage emission exceed the second percentage threshold of the corresponding parameter values in the reference energy consumption index value, the comparison and analysis result is determined as a middle-level alarm;
when all parameters in the overall power consumption, CO2 emission, temperature and humidity, personnel activity frequency and garbage emission do not exceed a first percentage threshold of a parameter value corresponding to the average energy consumption index value and a second percentage threshold of a parameter value corresponding to the reference energy consumption index value respectively, determining the state as a normal state;
other comparisons and analysis results are identified as low-level alarms.
Preferably, the first percentage threshold and the second percentage threshold may be the same in value and are both set to 10%, but the building engineer may still modify and set the values of the two thresholds according to the actual operating conditions of the building, so that the indicators set in the high-level alarm, the medium-level alarm and the low-level alarm are not fixed and can be adjusted and set by the manager according to the experience and analysis of the actual application operation. In addition, the geographical position and the climate season are also setting factors of the alarm index.
The reference Energy consumption Index value can be obtained by referring to the Energy consumption Index of the international standard Energy Utilization Index (EUI), including the Energy consumption calculation of the temperature day standard of buildings and the real-time comparison with buildings all over the world.
It is also important that, in step S3, for the cloud server 100 to send the comparison and analysis result of the data to the intelligent terminal 200, the cloud server 100 may convert the power consumption in the comparison and analysis result into a power consumption cost expenditure based on the electricity price, and the intelligent terminal 200 simultaneously presents the power consumption and the corresponding power consumption cost expenditure on the screen, so as to allow the manager to have more intuitive reference and judgment on the building energy consumption from multiple angles. The comparison and analysis results may also include a comparison between the actual power consumption/cost expenditure and the budget power consumption/cost expenditure.
The instant adjustment scheme is used for adjusting parameters of the high-level alarm, the middle-level alarm and the low-level alarm, wherein parameter values of the parameters exceed the average energy consumption index value and the reference energy consumption index value. In the instant adjustment scheme, the adjustment of the power consumption includes reducing the brightness of the light, turning on the LED lamp and turning off the conventional incandescent lamp or halogen lamp through the data acquisition terminal 500 or the wireless data acquisition terminal 600, and also includes controlling the room temperature by starting or adjusting the magnetic suspension compressor for refrigeration through the data acquisition terminal 500, and adjusting the working frequency and the rotating speed of the frequency converter.
In the instant adjustment scheme, the adjustment of the power consumption further comprises the step of starting or adjusting a water chilling unit through a data acquisition terminal to control the room temperature. Aiming at the problems that the existing energy consumption management has poor real-time performance and cannot make quick response and adjustment according to the building operation energy consumption condition in time, the building operation and energy consumption intelligent management control method which utilizes the modern wireless network technology, integrates the high processing efficiency of the mobile terminal and has the timely feedback performance and the response capability is provided.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a building energy consumption management system, includes cloud treater (100) and intelligent terminal (200) through APP and cloud treater (100) communication connection, its characterized in that still includes: a building data processing center (300); a network communication unit (400) communicatively connecting the building data processing center (300) and the cloud processor (100); at least one data switching center (700) coupled to the building data processing center (300) for accessing building data; a plurality of centralized data acquisition terminals (500) which are respectively connected with the network cable of the data exchange center (700) and are used for acquiring elevator, air conditioner and power distribution data to provide for the data exchange center; at least one wireless router (800) connected to a nearby data switching center (700); and the environment data acquisition terminal (600) is in communication connection with the nearby wireless router (800).
2. The building energy consumption management system according to claim 1, wherein the centralized data collection terminal (500) comprises a network cable interface (501), a local area network communication unit (502) and an information collection unit (503), and further comprises a centralized processing unit (504) connected with the local area network communication unit (502) and the information collection unit (503), and the centralized processing unit (504) collects the electric equipment information or the environmental information regularly through the information collection unit (503) and sends the information through the local area network communication unit (502).
3. The building energy consumption management system according to claim 1, wherein the wireless data acquisition terminal (600) comprises a people flow monitoring device arranged at the entrance and exit of the building, the people flow monitoring device comprises a camera (602), a wireless communication unit (601), and a processing unit (603) connected with the camera (602) and the wireless communication unit (601), wherein the wireless communication unit is in communication connection with the wireless router (800), and the processing unit (603) collects people entering and exiting number data through the camera (602) and sends the people entering and exiting number data through the wireless communication unit (601) at regular time.
4. The building energy consumption management system according to claim 1, wherein the environment data acquisition terminal (600) comprises temperature monitoring devices arranged in each space of the building, each temperature monitoring device comprises a temperature/humidity sensing unit, a wireless communication unit and a processing unit connected with the temperature/humidity sensing unit and the wireless communication unit, wherein the wireless communication unit is in communication connection with the wireless router, and the processing unit is used for regularly collecting and sending temperature/humidity data to the wireless router.
5. The building energy consumption management system according to claim 1, wherein the environmental data collection terminal (600) comprises an on-off state monitoring device arranged at a building doorway or window, the on-off state monitoring device comprises a sensing unit, a wireless communication unit and a processing unit connected with the sensing unit and the wireless communication unit, wherein the wireless communication unit is in communication connection with the wireless router, and the processing unit collects the starting time and the ending time of the opening of the doorway or window.
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| CN111638398A (en) * | 2020-05-08 | 2020-09-08 | 苏州华普物联科技有限公司 | Building energy consumption metering system and metering method based on wireless sensor network |
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| CN113835346A (en) * | 2020-06-24 | 2021-12-24 | 北京市天元网络技术股份有限公司 | Intelligent building energy consumption control system and method based on Internet of things |
| CN115291555A (en) * | 2022-09-06 | 2022-11-04 | 深圳市彩生活网络服务有限公司 | Internet-based intelligent building digital information management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111638398A (en) * | 2020-05-08 | 2020-09-08 | 苏州华普物联科技有限公司 | Building energy consumption metering system and metering method based on wireless sensor network |
| CN113835346A (en) * | 2020-06-24 | 2021-12-24 | 北京市天元网络技术股份有限公司 | Intelligent building energy consumption control system and method based on Internet of things |
| CN111741638A (en) * | 2020-07-02 | 2020-10-02 | 广州形银科技有限公司 | LED display screen playing system |
| CN112947158A (en) * | 2021-01-29 | 2021-06-11 | 安徽建筑大学 | Building intelligent electrical control system |
| CN112947158B (en) * | 2021-01-29 | 2022-04-15 | 安徽建筑大学 | Building intelligent electrical control system |
| CN113791571A (en) * | 2021-10-09 | 2021-12-14 | 重庆电子工程职业学院 | Intelligent building equipment automatic control alarm device |
| CN115291555A (en) * | 2022-09-06 | 2022-11-04 | 深圳市彩生活网络服务有限公司 | Internet-based intelligent building digital information management system |
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