CN215452987U - Large-scale public building energy consumption monitoring system based on intelligent gateway - Google Patents
Large-scale public building energy consumption monitoring system based on intelligent gateway Download PDFInfo
- Publication number
- CN215452987U CN215452987U CN202122025038.2U CN202122025038U CN215452987U CN 215452987 U CN215452987 U CN 215452987U CN 202122025038 U CN202122025038 U CN 202122025038U CN 215452987 U CN215452987 U CN 215452987U
- Authority
- CN
- China
- Prior art keywords
- energy consumption
- intelligent gateway
- sensor
- monitoring system
- data concentrator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a large-scale public building energy consumption monitoring system based on an intelligent gateway, which comprises: the system comprises a physical layer, a transmission layer and an application layer, wherein the physical layer comprises an energy consumption acquisition sensor, an environment monitoring sensor and an actuator for remotely controlling an illumination loop and a cold station; the transmission layer comprises an intelligent gateway, a DDC controller and a data concentrator, the DDC controller and the data concentrator are both connected with the intelligent network manager, the DDC controller is connected with the actuator, and the data concentrator is connected with an energy consumption acquisition sensor and an environment monitoring sensor; the application layer comprises a server, and the server is connected with the intelligent gateway. The utility model can monitor and collect data of energy consumed by the building through informatization technology and means, and can provide necessary data sources and data support for statistics and scientific research work.
Description
Technical Field
The utility model belongs to the technical field of building energy consumption monitoring, and particularly relates to a large-scale public building energy consumption monitoring system based on an intelligent gateway.
Background
In recent years, modern cities are developed day by day, the building industry is developed rapidly, increasing building energy requirements cause people to worry about problems of energy depletion, global warming caused by greenhouse gases and the like, building energy consumption accounts for a large part of world energy consumption and accounts for about 40% of global energy consumption, and meanwhile, the proportion of the building energy consumption in the energy consumption is increased year by year, wherein the building energy consumption comprises various energy sources such as consumed electric energy, natural gas, water, coal and the like. The measurement and monitoring of building energy consumption are very important, but the existing acquisition of the energy consumption information is scattered, and cannot be centrally monitored and acquired in real time, so that the fine management of large-scale public buildings is difficult to realize.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a large-scale public building energy consumption monitoring system based on an intelligent gateway, which can monitor and collect data of energy consumed by a building through an informationized technology and means, and can provide necessary data sources and data support for statistics and scientific research work.
The technical scheme adopted by the utility model is as follows:
the intelligent gateway-based large-scale public building energy consumption monitoring system comprises a physical layer, a transmission layer and an application layer, wherein the physical layer comprises an energy consumption acquisition sensor, an environment monitoring sensor and an actuator for remotely controlling an illumination loop and a cold station;
the transmission layer comprises an intelligent gateway, a DDC controller and a data concentrator, the DDC controller and the data concentrator are both connected with the intelligent network manager, the DDC controller is connected with the actuator, and the data concentrator is connected with an energy consumption acquisition sensor and an environment monitoring sensor;
the application layer comprises a server, and the server is connected with the intelligent gateway.
Preferably, the energy consumption acquisition sensor comprises: the electricity meter, the gas meter, the water meter and the heat meter are all connected with the data concentrator.
Preferably, the electricity meter adopts an intelligent electricity meter, and the intelligent electricity meter is used for collecting electricity consumption of an illumination electricity utilization system, an air conditioning electricity utilization system and a power electricity utilization system.
Preferably, the environment monitoring sensor comprises: a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor and a PM2.5/PM10 sensor, wherein the temperature sensor, the humidity sensor, the carbon dioxide concentration sensor and the PM2.5/PM10 sensor are all connected with the data concentrator.
Preferably, the communication protocol adopted between the server and the intelligent gateway is a TCP/IP protocol.
Preferably, the communication protocol adopted among the data concentrator, the DDC controller and the intelligent gateway is a Modbus-RTU protocol;
the communication protocol adopted between the DDC controller and the actuator is Modbus-RTU protocol;
the communication protocol adopted among the data concentrator, the energy consumption acquisition sensor and the environment monitoring sensor is a Modbus-RTU protocol.
Preferably, the data concentrator and the DDC controller are connected with the intelligent gateway through RS-485 interfaces;
the DDC controller is connected with the actuator by an RS-485 interface;
and the data concentrator is connected with the energy consumption acquisition sensor and the environment monitoring sensor by RS-485 interfaces.
Preferably, the environmental monitoring sensor is disposed in a building room.
Preferably, the actuator is a relay.
Preferably, the large-scale public building energy consumption monitoring system based on the intelligent gateway further comprises an air switch and a 24V switch power supply, wherein the 24V switch power supply is connected with the air switch, and the 24V switch power supply is connected with the intelligent gateway, the DDC controller and the data concentrator.
The utility model has the following beneficial effects:
in the large-scale public building energy consumption monitoring system based on the intelligent gateway, the energy consumption sensors can be used for acquiring energy consumption parameters in a building, the environment monitoring sensors can be used for acquiring environment parameters in the building, the actuator can remotely control the lighting loop and the cold station, the data concentrator can transmit data monitored by the sensors to the intelligent gateway, and the DDC controller can control the actuator to act according to the instruction of the server. The utility model can monitor the energy consumed by the building in real time and collect data through the informationized technology and means, and can provide necessary data sources and data support for statistics and scientific research work.
Drawings
FIG. 1 is a schematic structural diagram of a large-scale public building energy consumption monitoring system based on an intelligent gateway according to the present invention;
FIG. 2 is a schematic diagram of a circuit connection structure of a large-scale public building energy consumption monitoring system based on an intelligent gateway according to the present invention;
fig. 3 is a structural block diagram of a large public building energy consumption monitoring system based on an intelligent gateway.
Detailed Description
The utility model is further described below with reference to the figures and examples.
Referring to fig. 1 and 3, the large-scale public building energy consumption monitoring system based on the intelligent gateway comprises a physical layer, a transmission layer and an application layer, wherein the physical layer comprises an energy consumption acquisition sensor, an environment monitoring sensor and an actuator for remotely controlling an illumination loop and a cold station; the transmission layer comprises an intelligent gateway, a DDC controller and a data concentrator, the DDC controller and the data concentrator are both connected with the intelligent network manager, the DDC controller is connected with the actuator, and the data concentrator is connected with an energy consumption acquisition sensor and an environment monitoring sensor; the application layer comprises a server, and the server is connected with the intelligent gateway.
Referring to fig. 3, as a preferred embodiment of the present invention, the energy consumption collecting type sensor includes: the electricity meter, the gas meter, the water meter and the heat meter are all connected with the data concentrator.
As a preferred embodiment of the utility model, the electricity meter adopts an intelligent electricity meter which is used for collecting electricity consumption of an illumination electricity utilization system, an air conditioning electricity utilization system and a power electricity utilization system.
Referring to fig. 3, as a preferred embodiment of the present invention, the environment monitoring type sensor includes: a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor and a PM2.5/PM10 sensor, wherein the temperature sensor, the humidity sensor, the carbon dioxide concentration sensor and the PM2.5/PM10 sensor are all connected with the data concentrator.
Referring to fig. 3, a communication protocol used between the server and the intelligent gateway is a TCP/IP protocol.
Referring to fig. 3, as a preferred embodiment of the present invention, a communication protocol used between the DDC controller and the intelligent gateway is a Modbus-RTU protocol; the communication protocol adopted between the DDC controller and the actuator is Modbus-RTU protocol; the communication protocol adopted among the data concentrator, the energy consumption acquisition sensor and the environment monitoring sensor is a Modbus-RTU protocol.
Referring to fig. 2, as a preferred embodiment of the present invention, the data concentrator and the DDC controller are connected to the intelligent gateway through RS-485 interfaces; the DDC controller is connected with the actuator by an RS-485 interface; and the data concentrator is connected with the energy consumption acquisition sensor and the environment monitoring sensor by RS-485 interfaces.
As a preferred embodiment of the present invention, the environment monitoring type sensor is installed in a building room.
Referring to fig. 3, as a preferred embodiment of the present invention, a relay is used as an actuator.
Referring to fig. 1, the large-scale public building energy consumption monitoring system based on the intelligent gateway further includes an air switch and a 24V switching power supply, the 24V switching power supply is connected with the air switch, and the 24V switching power supply is connected with the intelligent gateway, the DDC controller and the data concentrator.
Examples
According to the large-scale public building energy consumption monitoring system based on the intelligent gateway, the system can count various energy consumption of the large-scale public building in real time, historical data are stored, and the platform provides curve display of energy consumption data. As shown in fig. 3, the overall architecture of the system is divided into three layers, namely a physical layer, a transmission layer and an application layer, and data is transmitted and uploaded through different interfaces and protocols between the layers to achieve the purpose of monitoring and controlling large public buildings.
Specifically, the network architecture of the large-scale public building energy consumption monitoring system based on the intelligent gateway in this embodiment includes a physical layer, a transport layer, and an application layer.
The physical layer comprises a sensor and an actuator, and the sensor based on the ModBus-RTU transmission protocol comprises an electricity meter, a gas meter, a water meter, a heat meter, a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor and a PM2.5/PM10 sensor. The actuator can act as a lighting control switch. The electric meter is used for measuring the electricity consumption of the air conditioner, the power consumption, the illumination electricity consumption and the special electricity consumption of the large-scale public building in a subentry manner, the gas meter is used for measuring the natural gas consumption, the water meter is used for measuring the water supply quantity of a main water supply pipeline, the heat meter is used for measuring the supply and return water temperature of hot water in the heating main pipeline, and the actuator is used for remotely controlling the on-off of an illumination loop and setting the time meter to automatically operate. The temperature and humidity sensor is used for measuring the hot and humid environment parameters in the public building, and the carbon dioxide and PM2.5/PM10 sensor is used for measuring the air quality in the public building and feeding back the current indoor air quality condition.
The transport layer includes: building intelligent gateway, DDC controller, data concentrator. The intelligent gateway mainly carries out primary processing to physical layer data collection, through carrying out primary processing with the signal of gathering, gives the application layer through Modbus or BACnet agreement with signal transmission, and data concentrator connects above-mentioned energy consumption collection class sensor and environmental monitoring class sensor for the summarization is followed the energy consumption data and the indoor environmental parameter information of sensor. The DDC controller converts AI (analog input), DI (digital input) and data collected by a field layer into a Modbus protocol and uploads the Modbus protocol to a gateway, and also can transmit decision signals obtained by processing an application layer to the DDC controller through a transmission layer, and the DDC controller converts the decision signals into AO (analog output) and DO (digital output) so as to complete corresponding actions through a signal control actuator. The DDC controller is used here for intelligent control and remote control of the lighting circuit. The intelligent gateway is connected with the data collector and the DDC controller, and is used for receiving the building energy consumption data and the indoor environment parameters from the data collector and sending a control instruction to the DDC controller to achieve the purpose of controlling the lighting loop. All connections of the transmission layer are connected through RS-485 interfaces, and the transmission protocol adopts a ModBus-RTU protocol.
The application layer comprises an energy consumption monitoring server, an intelligent gateway auxiliary platform is mainly installed on the energy consumption monitoring server and is responsible for managing energy consumption data and environmental parameters acquired by the physical layer, the acquired data are further processed on the platform, control instructions are transmitted to field equipment through a transmission layer and are controlled by the field equipment, the server is connected into the intelligent gateway through a network cable, a TCP/IP protocol is adopted by the server and a protocol used by the intelligent gateway, and the energy consumption monitoring server is used for receiving the building energy consumption data and the indoor environmental parameters from the gateway and issuing the control instructions for controlling the lighting loop. And carrying out preliminary preprocessing on the acquired data to finally obtain more accurate data information.
Referring to fig. 2, the control cabinet used in this embodiment is connected to a power grid through an air switch to supply power to a 24V switching power supply, and is respectively connected to an L interface and an N interface, the switching power supply has two pairs of output terminals + V and-V to supply power to other devices inside the control cabinet, and the intelligent gateway, the DDC controller, and the 8-way RS-485 concentrator are all supplied with 24V dc power. Two terminals of COM1 ports A and B of the intelligent gateway are connected with an RS-485A terminal and an RS-485B terminal of the 8-path RS-485 concentrator, and the rest RS-485 interfaces are all connected with a lower wiring terminal, so that the purpose is to expand the types and kinds of data which can be acquired by the intelligent gateway and facilitate the access of a plurality of monitoring systems; two terminals of a COM2 port A and a COM2 port B of the intelligent gateway are connected with a downlink RS-485A terminal and an RS-485B terminal of the DDC controller, and a DO1 terminal, a COM1 terminal, a DO2 terminal and a COM2 terminal are connected with a lower wiring terminal, so that a digital control instruction can be issued through the DDC; the interfaces to be led out can be connected to the connecting terminals.
Referring to fig. 3, in the embodiment, a three-layer network architecture is adopted, and a physical layer can acquire current indoor hot and humid environment parameters in real time through a temperature and humidity sensor, so that the somatosensory comfort degree of personnel in a large public building is ensured; carbon dioxide concentration sensor gathers current indoor carbon dioxide concentration in real time, and PM2.5 concentration sensor gathers current indoor PM2.5 concentration in real time to adopt visual curve and setting up of alarm line to provide the indoor circulation of air condition for the managers of building to prevent that indoor personnel carbon dioxide concentration is too high to lead to poisoning and air quality to seriously influence healthy. The intelligent electric meter replaces a traditional electric meter to be installed in an illumination electric system, an air conditioning electric system and a power electric system, electric energy consumed by each system is counted, data are transmitted to the intelligent gateway through an RS-485 interface and a ModBus-RTU communication protocol, traditional manual meter reading is avoided, management personnel can monitor and count the electric energy consumption of a building conveniently, and historical data can be stored in software to facilitate research and check. The gas meter and the water meter transmit data to the intelligent gateway through an RS-485 interface and a ModBus-RTU communication protocol, and historical data of gas and water consumption can be stored in software to be managed and checked conveniently. The heat meter measures the flow in the pipe through ultrasonic waves, the temperature sensor measures the water temperature at the outlet and the inlet, the heat is calculated, and the RS-485 interface and the ModBus-RTU communication protocol are used for communication to be accessed to the intelligent gateway. The relay is used for issuing start and stop signals of various devices from the DDC controller, is connected to the lighting loop to control lighting of the loop, and is connected to start and stop of the controllable refrigerating machine device of the cold station. The physical layer mainly functions in data acquisition and signal transmission and is the most basic part of the energy consumption monitoring system.
The equipment in the transmission layer of the intelligent gateway-based large-scale public building energy consumption monitoring system comprises the data concentrator and the DDC controller, the transmission layer plays a role in starting and stopping in the system and is connected with the physical layer and the application layer, and the function of the transmission layer is to safely and effectively transmit the information acquired by the physical layer to the upper application layer. Various sensors and actuators are connected below the equipment of the transmission layer, an intelligent gateway is connected above the equipment, and RS-485 interfaces and ModBus-RTU communication protocols are adopted. The ModBus-RTU communication protocol is selected because the ModBus-RTU allows various sensors to communicate under the same transmission layer, supports various electrical interfaces and communication cables in transmission, and has a compact and simple frame format. The server of the application layer and the intelligent gateway of the network layer are also core parts of the system, the server and the intelligent gateway are connected with a TCP/IP protocol through RJ-45 interfaces for communication, the main functions of the intelligent gateway are data collection and protocol conversion, various data are collected and converted into communication protocols to be uploaded to a management platform of the energy consumption monitoring server, the energy consumption monitoring server establishes a complete monitoring system which integrates, stores, shows, analyzes and diagnoses energy consumption data and environmental data by the energy consumption monitoring platform, the data of each system can be monitored in real time, historical data of one system can be analyzed, research and analysis of managers of a building can be facilitated, centralized monitoring of large public buildings is achieved, fine management of the large public buildings is promoted, and the operating efficiency of internal equipment of the building is improved.
Claims (10)
1. The intelligent gateway-based large-scale public building energy consumption monitoring system is characterized by comprising a physical layer, a transmission layer and an application layer, wherein the physical layer comprises an energy consumption acquisition sensor, an environment monitoring sensor and an actuator for remotely controlling an illumination loop and a cold station;
the transmission layer comprises an intelligent gateway, a DDC controller and a data concentrator, the DDC controller and the data concentrator are both connected with the intelligent network manager, the DDC controller is connected with the actuator, and the data concentrator is connected with an energy consumption acquisition sensor and an environment monitoring sensor;
the application layer comprises a server, and the server is connected with the intelligent gateway.
2. The intelligent gateway-based large public building energy consumption monitoring system according to claim 1, wherein the energy consumption collection type sensor comprises: the electricity meter, the gas meter, the water meter and the heat meter are all connected with the data concentrator.
3. The large public building energy consumption monitoring system based on the intelligent gateway as claimed in claim 2, wherein the electricity meter is an intelligent electricity meter, and the intelligent electricity meter is used for collecting electricity consumption of an illumination electricity utilization system, an air conditioning electricity utilization system and a power electricity utilization system.
4. The intelligent gateway-based large public building energy consumption monitoring system according to claim 1, wherein the environment monitoring type sensor comprises: a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor and a PM2.5/PM10 sensor, wherein the temperature sensor, the humidity sensor, the carbon dioxide concentration sensor and the PM2.5/PM10 sensor are all connected with the data concentrator.
5. The large public building energy consumption monitoring system based on the intelligent gateway as claimed in claim 1, wherein the communication protocol adopted between the server and the intelligent gateway is a TCP/IP protocol.
6. The large-scale public building energy consumption monitoring system based on the intelligent gateway as claimed in claim 1, wherein the communication protocol adopted between the data concentrator and the DDC controller and the intelligent gateway is Modbus-RTU protocol;
the communication protocol adopted between the DDC controller and the actuator is Modbus-RTU protocol;
the communication protocol adopted among the data concentrator, the energy consumption acquisition sensor and the environment monitoring sensor is a Modbus-RTU protocol.
7. The intelligent gateway-based large public building energy consumption monitoring system according to claim 1, wherein the data concentrator and the DDC controller are connected with the intelligent gateway through RS-485 interfaces;
the DDC controller is connected with the actuator by an RS-485 interface;
and the data concentrator is connected with the energy consumption acquisition sensor and the environment monitoring sensor by RS-485 interfaces.
8. The intelligent gateway-based large public building energy consumption monitoring system according to claim 1, wherein the environment monitoring type sensor is arranged in a building room.
9. The intelligent gateway-based large public building energy consumption monitoring system according to claim 1, wherein the actuator is a relay.
10. The intelligent gateway-based large-scale public building energy consumption monitoring system according to claim 1, further comprising an air switch and a 24V switching power supply, wherein the 24V switching power supply is connected with the air switch, and the 24V switching power supply is connected with the intelligent gateway, the DDC controller and the data concentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025038.2U CN215452987U (en) | 2021-08-25 | 2021-08-25 | Large-scale public building energy consumption monitoring system based on intelligent gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025038.2U CN215452987U (en) | 2021-08-25 | 2021-08-25 | Large-scale public building energy consumption monitoring system based on intelligent gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215452987U true CN215452987U (en) | 2022-01-07 |
Family
ID=79696378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025038.2U Active CN215452987U (en) | 2021-08-25 | 2021-08-25 | Large-scale public building energy consumption monitoring system based on intelligent gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215452987U (en) |
-
2021
- 2021-08-25 CN CN202122025038.2U patent/CN215452987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100498098C (en) | Long-distance monitoring optimized energy-saving controller and controlling method for central air-conditioner system | |
| WO2021103831A1 (en) | Internet of things terminal for distribution room information management | |
| CN207082904U (en) | A kind of Multifunctional power distribution automated system | |
| CN110673673A (en) | BIM operation and maintenance platform-based monitoring management system for high-rise ultralow-energy-consumption residence | |
| CN103632524A (en) | Multi-platform energy consumption monitoring system with various access ways | |
| CN203465569U (en) | Power utilization energy-saving monitoring system | |
| CN202837994U (en) | Geothermal well head data acquisition and supervision device | |
| CN111464968A (en) | Multifunctional data acquisition controller based on 4G-DTU wireless network transmission | |
| CN110632904A (en) | Control method of automatic water supply system | |
| CN109901507A (en) | A kind of water factory's remote monitoring system based on PLC | |
| CN215452987U (en) | Large-scale public building energy consumption monitoring system based on intelligent gateway | |
| CN102710030B (en) | A kind of residential area power distribution room integral intelligent supervising device | |
| CN106896765A (en) | A kind of building equipment monitoring system and device | |
| CN201348734Y (en) | Air conditioner long-distance central control and management system for machine rooms and base station | |
| CN208313349U (en) | A kind of laboratory Internet of Things temperature and humidity perception terminal device | |
| CN215499422U (en) | Base station multi-loop power instrument based on wireless communication of Internet of things | |
| CN207079037U (en) | Reverse osmosis seawater desalting control system | |
| CN201945875U (en) | Remote control device for monitor terminal | |
| CN201715655U (en) | Remote controller for air-conditioning area | |
| CN211822694U (en) | Heat energy edge service system based on Internet of things technology | |
| CN201680554U (en) | Building air-conditioner control system based on ZigBee wireless technology | |
| CN210951519U (en) | Heat supply remote monitoring system | |
| CN210605701U (en) | Safe energy efficiency acquisition terminal | |
| CN107272461A (en) | A kind of experiment porch control system based on multi-protocols | |
| CN208967988U (en) | A kind of wireless Heating,Ventilating and Air Conditioning control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |