Intelligent building energy efficiency supervision system

Abstract

The utility model relates to an intelligent building energy efficiency supervision system, and belongs to the technical field of building energy consumption management and control. Comprising a management end device and a function end device which are connected through a core switch. Wherein the function end equipment comprises an energy consumption data acquisition subsystem, an intelligent lighting subsystem and a building automatic control subsystem; an equipment switch connected with the core switch is independently arranged in any subsystem contained in the functional end equipment; and the energy consumption data acquisition subsystem, the intelligent lighting subsystem and the building automatic control subsystem realize interaction with management end equipment through corresponding equipment switches. According to the utility model, the interactive connection of a plurality of functional subsystems can be realized through a group of management end equipment, so that the energy consumption condition of a large building can be effectively managed.

Description

Technical Field

[0001] This utility model belongs to the field of building energy consumption management technology, specifically relating to a smart building energy efficiency monitoring system. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] With rapid societal development, the energy consumption of large public buildings has become an increasingly prominent issue. These buildings consume a significant amount of energy during operation, increasing operating costs and having a substantial impact on the environment. Therefore, implementing quantitative energy consumption management and effectiveness evaluation for buildings, and controlling and reducing the energy consumed during building operation, has become an urgent problem to be solved.

[0004] However, existing energy consumption monitoring systems generally have some technical problems, such as:

[0005] (1) Existing energy consumption monitoring systems generally combine several small functional modules with different data acquisition functions and interact with a control unit to achieve energy consumption control. Under this design, on the one hand, the data collected by each functional module will affect each other; on the other hand, the amount of data required by large buildings is relatively large, and it is difficult to store such a large amount of data by relying on a single control platform; at the same time, the control unit under this design is generally an independent control platform, and there is a lack of a structure design for managing and controlling the control platform.

[0006] (2) Most existing energy consumption monitoring systems only consider the energy consumption of water, electricity, gas, air conditioning and fans in buildings, but do not control lighting and other energy-consuming equipment in buildings; therefore, the effectiveness of energy consumption monitoring for large buildings is not ideal. Utility Model Content

[0007] The purpose of this invention is to provide a smart building energy efficiency monitoring system that can achieve interactive connection of multiple functional subsystems through a set of management terminal devices, thereby effectively managing the energy consumption of large buildings.

[0008] A smart building energy efficiency monitoring system includes: management terminal equipment and functional terminal equipment, wherein the management terminal equipment and functional terminal equipment are connected through a core switch;

[0009] The functional terminal equipment includes an energy consumption data acquisition subsystem, an intelligent lighting subsystem, and a building automation subsystem; each subsystem of the functional terminal equipment is equipped with a separate device switch connected to the core switch.

[0010] The energy consumption data acquisition subsystem, the intelligent lighting subsystem and the building automatic control subsystem realize the interaction with the management end device through the corresponding device switch.

[0011] As a further technical solution, the energy consumption data acquisition subsystem includes an energy consumption data collector, a remote electric meter, a remote water meter and a remote gas meter.

[0012] As a further technical solution, the remote electric meter, the remote water meter and the remote gas meter are connected with the energy consumption data collector through a copper core polyvinyl chloride insulated shielded flexible cable, and the energy consumption data collector is connected with a device switch in the energy consumption data acquisition subsystem through a network cable.

[0013] As a further technical solution, the remote electric meter, the remote water meter and the remote gas meter adopt RS485 bus communication mode and Modbus protocol for data transmission.

[0014] As a further technical solution, the intelligent lighting subsystem includes an intelligent lighting gateway, a touch panel, a switch module, a power module and a lighting probe.

[0015] As a further technical solution, the touch panel, the switch module, the power module and the lighting probe are connected with the intelligent lighting gateway through a copper core polyvinyl chloride insulated shielded flexible cable, and the intelligent lighting gateway is connected with a device switch in the intelligent lighting subsystem through a network cable.

[0016] As a further technical solution, the building automatic control subsystem includes a DDC controller, a central air conditioning system, a boiler room water station, a fresh air system, a power distribution system, a circulating water pump, a supply fan sensor and an exhaust fan sensor.

[0017] As a further technical solution, the central air conditioning system, the boiler room water station, the fresh air system, the power distribution system, the circulating water pump, the supply fan sensor and the exhaust fan sensor are connected with the DDC controller through a copper core polyvinyl chloride insulated polyvinyl chloride sheathed flexible cable, and the DDC controller is connected with a device switch in the building automatic control subsystem through a network cable.

[0018] As a further technical solution, the central air conditioning system, the boiler room water station, the fresh air system, the power distribution system, the circulating water pump, the supply fan sensor and the exhaust fan sensor adopt RS485 bus communication mode for data transmission.

[0019] As a further technical solution, the management end device includes a storage server, a device energy saving management platform and a client, and the storage server, the device energy saving management platform and the client are connected with a core switch through a network cable.

[0020] The beneficial effects of one or more of the above technical solutions are:

[0021] (1) The energy efficiency supervision system comprises a management terminal device and a function terminal device connected through a core switch; wherein the function terminal device comprises an energy consumption data acquisition subsystem, an intelligent lighting subsystem and a building automatic control subsystem, and any subsystem comprised by the function terminal device is separately provided with a device switch connected with the core switch. Meanwhile, the management terminal device comprises a storage server specially used for storing data and a client specially used for controlling the device energy saving management platform. Therefore, the data collected by the subsystems of the utility model will not affect each other, and the utility model has the ability of storing large building data and is provided with a structure specially used for managing and controlling the control platform.

[0022] (2) The function terminal device comprises an energy consumption data acquisition subsystem, an intelligent lighting subsystem and a building automatic control subsystem; wherein the intelligent lighting subsystem and the building automatic control subsystem further comprise a plurality of small systems such as power modules, lighting probes, boiler room water stations and circulating water pumps for controlling the energy consumption devices. Therefore, compared with the prior art, the utility model can more effectively manage the energy consumption of large buildings. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings accompanying the specification of this application form a part thereof, serve to further provide a further understanding of the application, and together with the description of the exemplary embodiments of the application, serve to explain the application, and do not constitute a limitation of the application.

[0024] Figure 1 It is a structure schematic view of a wisdom building energy efficiency supervision system in the utility model embodiment. DETAILED DESCRIPTION

[0025] The specific implementation of the embodiment will be described below with reference to the drawings.

[0026] As Figure 1 described, the utility model embodiment provides a wisdom building energy efficiency supervision system.

[0027] A wisdom building energy efficiency supervision system comprises a management terminal device and a function terminal device, and the management terminal device and the function terminal device are connected through a core switch;

[0028] The function terminal device comprises an energy consumption data acquisition subsystem, an intelligent lighting subsystem and a building automatic control subsystem; any subsystem comprised by the function terminal device is separately provided with a device switch connected with the core switch;

[0029] The energy consumption data acquisition subsystem, the intelligent lighting subsystem and the building automatic control subsystem realize the interaction with the management terminal device through the corresponding device switch.

[0030] Based on the above-mentioned utility model design, a plurality of functional subsystems can be interactively connected through a group of management terminal devices, thereby effectively managing the energy consumption of large building structures. In order to facilitate the understanding of the technical solutions of the utility model, the specific embodiments of the technical solutions of the utility model are further explained and described below.

[0031] The utility model provides a kind of wisdom building energy efficiency supervision system, including the management terminal device and functional terminal device connected by core switch;Wherein, functional terminal device includes energy consumption data acquisition subsystem, intelligent lighting subsystem and building automatic control subsystem.

[0032] As shown in Figure 1 Energy consumption data acquisition subsystem includes energy consumption data collector, remote electric meter, remote water meter and remote gas meter;Wherein, remote electric meter, remote water meter and remote gas meter are all connected with energy consumption data collector by copper core polyvinyl chloride insulated shielded flexible cable, and energy consumption data collector is connected with equipment switch in energy consumption data acquisition subsystem by network cable.Further, equipment switch in energy consumption data acquisition subsystem is connected with core switch by optical fiber, and core switch is connected with storage server, equipment energy-saving management platform and client in management terminal device by network cable, to realize the collection and measurement of water, electricity, gas and the like.

[0033] As an optional embodiment, the specification and model of copper core polyvinyl chloride insulated shielded flexible cable connected with energy consumption data collector can adopt RVSP2*1.0.Remote electric meter, remote water meter and remote gas meter all adopt RS485 bus communication mode and Modbus protocol for data transmission, and this connection mode has the advantages of strong anti-interference ability, long transmission distance, stable and reliable communication, etc., especially suitable for energy consumption data acquisition and transmission in the field.

[0034] As an optional embodiment, the energy consumption data collector adopts a building energy consumption data collection special device KTE-NH-8100 of an embedded microcomputer system, and has functions of data collection, data processing, data storage, data transmission, and on-site device running state monitoring and fault diagnosis. Further, the energy consumption data collector of this model has 18 RS485 interfaces, is provided with Phoenix terminals, 8 serial ports work independently and do not affect each other, can be configured to different baud rates, the wide baud rate supports 600 bps-921600 bps, and meets different requirements of devices. The remote water meter adopts an intelligent water meter combining a common mechanical water meter and an electronic collection and signaling module, which can not only record and save the water consumption of a user in real time, but also upload data to a management system through a communication line to realize remote meter reading and monitoring. The remote gas meter adopts a KTE-DPT-8400 model, which can realize automatic collection, transmission and processing of gas use data through remote communication technology, so as to improve the accuracy and convenience of gas metering.

[0035] As shown in Figure 1 The intelligent lighting subsystem includes an intelligent lighting gateway, a touch panel, a switch module, a power module and a lighting probe; wherein the touch panel, the switch module, the power module and the lighting probe are connected with the intelligent lighting gateway through a copper core polyvinyl chloride insulated shielding type flexible cable, and the intelligent lighting gateway is connected with a device switch in the intelligent lighting subsystem through a network cable. Further, the device switch in the intelligent lighting subsystem is connected with a core switch through an optical fiber, and the core switch is connected with a storage server, a device energy saving management platform and a client in a management end device through network cables, so as to realize time-sharing, zoning, scene-by-scene and plan-by-plan control of lighting in each area in a park where a building is located.

[0036] As an optional embodiment, the copper core polyvinyl chloride insulated shielding type flexible cable for connecting with the intelligent lighting gateway can adopt an RVSP2*1.0 model; the touch panel, the switch module, the power module and the lighting probe all adopt an RS485 bus communication mode and a Modbus protocol for data transmission.

[0037] As an optional embodiment, the touch panel adopts a model KTE-ZM-8200-4. The power module includes an AC-DC (alternating current to direct current) or DC-DC (direct current to direct current) converter, and voltage stabilizing, filtering and other circuits to ensure that the lighting device can work stably and reliably. These power modules are applied to various lighting devices such as LED lamps, fluorescent lamps, halogen lamps and the like in buildings, and provide the required power for these devices. The switch module is an electronic module integrating switch control, signal transmission and intelligent processing functions, which can automatically or manually control the on-off state of the lighting device according to the preset time, light intensity, human activity and other factors, so as to realize energy-saving, convenient and comfortable lighting effect. The illuminance probe is a sensor device for measuring light intensity, which converts the light signal into an electrical signal by using a photosensitive element (such as a photoresistor, a photodiode, etc.), so as to realize the measurement of light intensity.

[0038] As shown in Figure 1 The building automation subsystem includes a DDC controller, a central air conditioning system, a boiler room water station, a fresh air system, a variable power distribution system, a circulating water pump, a supply fan sensor and an exhaust fan sensor; wherein the central air conditioning system, the boiler room water station, the fresh air system, the variable power distribution system, the circulating water pump, the supply fan sensor and the exhaust fan sensor are connected with the DDC controller through a copper core polyvinyl chloride insulated polyvinyl chloride sheathed flexible cable, and the DDC controller is connected with a device switch in the building automation subsystem through a network cable. Further, the device switch in the building automation subsystem is connected with a core switch through an optical fiber, and the core switch is connected with a storage server, a device energy-saving management platform and a client in the management end device through a network cable, so as to realize remote centralized control and management of various mechanical and electrical equipment, and realize various environment monitoring of the venue and the like.

[0039] As an optional embodiment, the copper core polyvinyl chloride insulated shielded flexible cable for connecting with the DDC controller can adopt a model RVV6*1.0; the central air conditioning system, the boiler room water station, the fresh air system, the variable power distribution system, the circulating water pump, the supply fan sensor and the exhaust fan sensor all adopt RS485 bus communication mode and Modbus protocol for data transmission.

[0040] As an optional embodiment, the DDC controller collects various data in the building through sensors and detectors, such as temperature, humidity, pressure, light, air quality, etc. The central air conditioning system realizes centralized monitoring and intelligent control of air conditioning equipment in the building by integrating sensors, actuators, controllers and other components. According to the changes of indoor and outdoor environment and user demand, the system can automatically adjust the running state of the air conditioner to ensure that the indoor temperature, humidity and other parameters are always within the comfortable range, while reducing energy consumption and improving energy utilization efficiency. The water station in the boiler room: by integrating sensors, actuators, controllers and other components, the equipment in the boiler room and the water station is monitored and managed in real time. The system can monitor the running state, temperature, pressure and other key parameters of the equipment, and automatically adjust the working state of the equipment according to the preset control strategy to ensure that the equipment runs in an efficient and safe state.

[0041] As an optional embodiment, the fresh air system realizes intelligent control and management of the fresh air system in the building by integrating sensors, controllers and actuators. Power transformation and distribution: through advanced monitoring technology and means, real-time monitoring and precise control of equipment state are realized; the power transformation and distribution system is the core of the building power system, which ensures that each system in the building can work normally. The circulating water pump is monitored by sensors in real time, including voltage, current, power, flow, pressure and other parameters. According to the real-time monitoring data, the building automation system can intelligently adjust the running parameters of the circulating water pump, such as speed, flow, etc., to meet the actual needs of the building. The supply fan sensor is a key component for monitoring the running state of the supply fan, which can convert various physical quantities (such as pressure, temperature, flow, etc.) during the running of the supply fan into measurable and transmissible electrical signals for analysis and processing by the control system. The exhaust fan sensor is mainly used to monitor and control the running state of the exhaust fan to ensure air circulation and indoor environment comfort.

[0042] As shown in Figure 1 The management end device includes a storage server, a device energy saving management platform and a client; wherein the storage server, the device energy saving management platform and the client are connected to the core switch through network cables.

[0043] As an optional embodiment, the storage server can be realized by 32-way NVR; at the same time, 33 pieces of 8T hard disk are configured to store and query the collected data. Therefore, the utility model has the ability to store large building data.

[0044] As an optional embodiment, the equipment energy-saving management platform can be realized by a smart internet integrated management platform with a model of DH-ICC-B8900S5D-HW-U64, which is used to combine the classified and itemized energy consumption collected by the energy consumption data collection system with the equipment cumulative loop and the equipment energy consumption, so as to realize the display and storage of the energy consumption data, that is, the real-time feedback of the data to the centralized management interface (i.e. the client).

[0045] As an optional embodiment, the client is a desktop computer, which is used to provide a terminal device for the administrator to directly manage and control each subsystem.

[0046] The above describes the specific embodiments of the utility model in combination with the drawings, but is not a limitation on the protection scope of the utility model, and those skilled in the art should understand that various modifications or deformations made by those skilled in the art on the basis of the technical solutions of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A smart building energy efficiency monitoring system, characterized in that, The utility model relates to a kind of energy-saving management system of building, including: Management terminal device and functional terminal device, the management terminal device and functional terminal device are connected by core switch; The functional terminal device includes energy consumption data acquisition subsystem, intelligent lighting subsystem and building automation subsystem;Any subsystem contained in functional terminal device is separately provided with the device switch connected with core switch; The energy consumption data acquisition subsystem, intelligent lighting subsystem and building automation subsystem are realized with the interaction of management terminal device by the corresponding device switch.

2. The intelligent building energy efficiency supervisory system according to claim 1, wherein, The energy consumption data acquisition subsystem includes energy consumption data collector, remote electric meter, remote water meter and remote gas meter.

3. The intelligent building energy efficiency supervisory system according to claim 2, wherein, The remote electric meter, remote water meter and remote gas meter are connected with energy consumption data collector by copper core polyvinyl chloride insulation shielded flexible cable, and the energy consumption data collector is connected with the device switch in energy consumption data acquisition subsystem by network cable.

4. The intelligent building energy efficiency supervisory system according to claim 3, wherein, The remote electric meter, remote water meter and remote gas meter adopt RS485 bus communication mode and Modbus protocol for data transmission.

5. The intelligent building energy efficiency monitoring system of claim 1, wherein, The intelligent lighting subsystem includes intelligent lighting gateway, touch panel, switch module, power module and lighting probe.

6. The intelligent building energy efficiency supervisory system according to claim 5, wherein, The touch panel, switch module, power module and lighting probe are connected with intelligent lighting gateway by copper core polyvinyl chloride insulation shielded flexible cable, and the intelligent lighting gateway is connected with the device switch in intelligent lighting subsystem by network cable.

7. The intelligent building energy efficiency monitoring system of claim 1, wherein, The building automation subsystem includes DDC controller, central air conditioning system, boiler room water station, fresh air system, variable power distribution system, circulating water pump, air supply fan sensor and exhaust fan sensor.

8. The intelligent building energy efficiency supervisory system according to claim 7, wherein, The central air conditioning system, boiler room water station, fresh air system, variable power distribution system, circulating water pump, air supply fan sensor and exhaust fan sensor are connected with DDC controller by copper core polyvinyl chloride insulation polyvinyl chloride sheath flexible cable, and the DDC controller is connected with the device switch in building automation subsystem by network cable.

9. The intelligent building energy efficiency supervisory system of claim 8, wherein, The central air conditioning system, boiler room water station, fresh air system, variable power distribution system, circulating water pump, air supply fan sensor and exhaust fan sensor adopt RS485 bus communication mode for data transmission.

10. The intelligent building energy efficiency monitoring system of claim 1, wherein, The management terminal device includes storage server, device energy-saving management platform and client, and the storage server, device energy-saving management platform and client are connected with core switch by network cable.

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