CN111478450A - Building electrical comprehensive monitoring protection device - Google Patents
Building electrical comprehensive monitoring protection device Download PDFInfo
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- CN111478450A CN111478450A CN202010583321.4A CN202010583321A CN111478450A CN 111478450 A CN111478450 A CN 111478450A CN 202010583321 A CN202010583321 A CN 202010583321A CN 111478450 A CN111478450 A CN 111478450A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a building electrical comprehensive monitoring protection device. This building electrical integrated monitoring protection device includes: at least two different types of monitoring systems; the data input end of the communication management machine is in communication connection with at least two monitoring systems; the data input end of the communication switch is electrically connected with the data output end of the communication manager; the data input end of the electrical comprehensive monitoring host is electrically connected with the data output end of the communication switch; the electric comprehensive monitoring host is used for processing monitoring data of at least two monitoring systems and controlling a display to display a monitoring result; and at least two sensors of the monitoring system are arranged in each electric shaft. Compared with the prior art, the invention reduces the cost, reduces the occupied area and improves the resource utilization rate.
Description
Technical Field
The embodiment of the invention relates to the technical field of building electricity, in particular to a building electricity comprehensive monitoring protection device.
Background
According to the relevant standard requirements of building electrical design, an electrical fire monitoring system, an energy consumption monitoring system, a fire-fighting power supply monitoring system, a surge protection monitoring system and other systems need to be configured in a building so as to ensure the safety of building electricity utilization.
In the existing electric safety monitoring system, all systems are mutually independent from a host to a tail end, and resources are not shared. Each system function is comparatively single, and information acquisition is alternately repeated, need set up multiple monitoring unit in corresponding block terminal, and all need trompil so that show on the block terminal cabinet door. The dispersion of system leads to the input cost high, and the counter of block terminal is equipped with the trompil too much simultaneously, and a lot of distribution cabinets can't be the complete set. Therefore, the existing building electrical monitoring system has high manufacturing cost and large occupied space.
Disclosure of Invention
The embodiment of the invention provides a building electrical comprehensive monitoring and protecting device, which aims to realize the effects of reducing cost, reducing occupied area and improving resource utilization rate.
The embodiment of the invention provides a building electrical comprehensive monitoring and protecting device, which comprises: the system comprises a communication management machine, a communication switch, an electric comprehensive monitoring host machine, a display, a monitoring system and an electric vertical shaft;
The data input end of the communication manager is in communication connection with the monitoring system;
The data input end of the communication switch is electrically connected with the data output end of the communication manager;
The data input end of the electrical comprehensive monitoring host is electrically connected with the data output end of the communication switch; the electric comprehensive monitoring host is used for processing monitoring data of the monitoring system and controlling the display to display a monitoring result;
The monitoring system includes: at least two of an energy consumption monitoring system, an electric power monitoring system, a fire-fighting power supply monitoring system, an electrical fire monitoring system and a surge protection monitoring system;
At least two sensors of the monitoring system are arranged in the electric vertical shaft, and the number of the electric vertical shafts is at least two.
Optionally, the building electrical comprehensive monitoring protection device further includes: the sub-screen display is connected with the display data output end of the electrical comprehensive monitoring host; the number of the split screen displays is at least two;
The electric comprehensive monitoring host is positioned in a fire control room; and part of the screen splitting display is positioned in the fire control room, and part of the screen splitting display is positioned in a substation duty room.
Optionally, the split screen display includes: at least two of an electric fire monitoring split screen, a fire-fighting power supply monitoring split screen, a surge protection monitoring split screen and an electric power and energy consumption monitoring split screen;
The electric fire monitoring split screen is positioned in the fire control room; the electric fire monitoring split screen is used for displaying electric fire monitoring information;
The fire-fighting power supply monitoring split screen is positioned in the fire-fighting control room and used for displaying fire-fighting power supply monitoring information;
The surge protection monitoring split screen is positioned in the fire control room and used for displaying surge protection monitoring information;
The power and energy consumption monitoring split screen is located in the substation duty room and used for displaying power monitoring information and energy consumption monitoring information.
Optionally, the monitoring system comprises: a plurality of sensors, at least two of the monitoring systems sharing at least some of the sensors.
Optionally, the sensor comprises: at least one of a voltage sensor, a current sensor, a power detector, a power factor detector, an electrical quantity detector and a surge protector.
Optionally, the communication manager communicates with the communication switch through a TCP/IP protocol, the electrical integrated monitoring host communicates with the communication switch through a TCP/IP protocol, and the monitoring system communicates with the communication manager through a fieldbus through an RS485 interface.
Optionally, the electrical integrated monitoring host is connected with the communication switch through a super-five network cable, the communication manager is connected with the communication switch through a super-five network cable, and the distance between a single section of the super-five network cable is less than or equal to 100 meters;
And when the distance between the communication management machine and the communication switch exceeds 100 meters, connecting by adopting an optical fiber.
Optionally, the field bus is a shielded twisted pair, the sectional area is greater than or equal to 1 square millimeter, and the sensors in the monitoring system are connected in a hand-in-hand manner.
Optionally, the number of the sensors connected to each field bus is 32 at most, and the length of each field bus is less than or equal to 600 meters.
The building electrical comprehensive monitoring protection device in the embodiment of the invention comprises at least two monitoring systems of different types, the monitoring data of the monitoring systems of the at least two different types are processed by the same electrical comprehensive monitoring host, and the monitoring systems of the at least two different types are arranged in each electrical vertical shaft; the electrical vertical shafts are uniformly designed and configured aiming at monitoring systems of different types, the holes can be uniformly formed in the cabinet, wiring design is carried out, electrical state information of the electrical vertical shafts is uniformly monitored and managed, the cost of the building electrical monitoring protection device can be reduced, the occupied area is reduced, and the resource utilization rate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a building electrical comprehensive monitoring and protecting device provided by an embodiment of the invention;
FIG. 2 is a schematic topological diagram of a building electrical comprehensive monitoring and protecting device provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of another building electrical comprehensive monitoring and protecting device provided by the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a further integrated monitoring and protecting device for building electrical equipment according to an embodiment of the present invention;
Fig. 5 is a wiring schematic diagram of a building electrical comprehensive monitoring protection device provided by the embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the invention provides a building electrical comprehensive monitoring and protecting device, and fig. 1 is a schematic structural diagram of the building electrical comprehensive monitoring and protecting device provided by the embodiment of the invention. As shown in fig. 1, the building electrical comprehensive monitoring protection device comprises: a communications manager 130, a communications switch 140, an electrical integrated monitoring host 150, a display 160, a monitoring system, and an electrical silo.
The data input end of the communication manager 130 is in communication connection with the monitoring system; the data input end of the communication switch 140 is electrically connected with the data output end of the communication manager 130; the data input end of the electric comprehensive monitoring host 150 is electrically connected with the data output end of the communication switch 140; the electrical integrated monitoring host 150 is used for processing monitoring data of the monitoring system and controlling the display 160 to display a monitoring result; the monitoring system includes: at least two of an energy consumption monitoring system, an electric power monitoring system, a fire-fighting power supply monitoring system, an electrical fire monitoring system and a surge protection monitoring system; at least two sensors of the monitoring system are arranged in the electric vertical shaft, and the number of the electric vertical shafts is at least two.
The communication manager 130 is configured to collect data of a plurality of monitoring systems, and taking fig. 1 as an example, the communication manager 130 is configured to collect data of the first monitoring system 110 and the second monitoring system 120. The communication manager 130 has a plurality of downlink communication interfaces and one or more uplink network interfaces, collects data through the downlink communication interfaces, performs centralized data collection, classification and preprocessing, and then sends the data to the upper module through the uplink network interfaces. The communication manager 130 can be used as a distributed data acquisition device and an industrial protocol conversion gateway, and physical security isolation among a plurality of interconnected monitoring systems is realized. Optionally, one or more communication managers 130 in the building electrical comprehensive monitoring and protecting device may be provided, the type of the communication manager 130 may be selected according to the user requirement when the building electrical comprehensive monitoring and protecting device is specifically implemented, and the type of the communication manager 130 is not limited in the present application.
The communication switch 140 is used for receiving the data transmitted by the communication manager 130 and forwarding the data to the terminal. The communication manager 130 and the communication switch 140 are bridges for data exchange between the monitoring system and the electrical integrated monitoring host 150. Optionally, the number of the communication switches 140 is one or more, and may be determined according to the actual situation of the field project, and the application does not limit the number of the communication switches 140.
The electrical integrated monitoring host 150 is configured to receive monitoring data of at least two different types of monitoring systems sent by the communication switch 140, and perform integrated monitoring and management on building electrical status information. For example, the electrical integrated monitoring host 150 may combine monitoring software corresponding to at least two different types of monitoring systems to implement the function of building electrical integrated monitoring protection.
The electrical integrated monitoring host 150 controls the display 160 to display the monitoring result, and optionally, the monitoring result may be displayed in the form of text or image. Preferably, the electrical integrated monitoring host 150 can also perform fault early warning, so that the staff can timely handle the faults of the building electrical system.
Fig. 1 exemplarily shows that the building electrical integrated monitoring protection device comprises two types of monitoring systems, namely a first monitoring system 110 and a second monitoring system 120. And, fig. 1 exemplarily shows that the building electrical integrated monitoring and protection device comprises two electrical shafts, namely a first electrical shaft 170 and a second electrical shaft 180; a first monitoring system 110 and a second monitoring system 120 are arranged in the first electrical shaft 170; a first monitoring system 110 and a second monitoring system 120 are also provided within the second electrical shaft 180. The electrical state information of the two electrical shafts is processed by the electrical comprehensive monitoring host 150 in the same building electrical comprehensive monitoring protection device.
Optionally, the building electrical status information collected by the monitoring systems in the electrical shafts may be uploaded to the communication switch 140 through one or more communication managers 130, and the number and specific connection mode of the communication managers 130 may be adjusted according to actual requirements in the project.
The building electrical comprehensive monitoring protection device provided by the embodiment of the invention comprises at least two monitoring systems of different types, the monitoring data of the monitoring systems of the at least two different types are processed by the same electrical comprehensive monitoring host 150, and the monitoring systems of the at least two different types are arranged in each electrical vertical shaft; the electrical vertical shafts are uniformly designed and configured aiming at monitoring systems of different types, the holes can be uniformly formed in the cabinet, wiring design is carried out, electrical state information of the electrical vertical shafts is uniformly monitored and managed, the cost of the building electrical monitoring protection device can be reduced, the occupied area is reduced, and the resource utilization rate is improved.
Fig. 2 is a schematic topology diagram of a building electrical comprehensive monitoring protection device according to an embodiment of the present invention. As shown in fig. 2, optionally, the monitoring system in the building electrical comprehensive monitoring protection device includes: an energy consumption monitoring system 250, an electrical power monitoring system 260, a fire protection power monitoring system 270, an electrical fire monitoring system 280, or a surge protection monitoring system 290. The building electrical comprehensive monitoring protection device can comprise any two or more than two of the monitoring systems.
The energy consumption monitoring system 250 is used for accurately grasping the energy consumption distribution of the building, analyzing the unreasonable energy consumption condition and adjusting the operation mode. Alternatively, the energy consumption monitoring system 250 may monitor the amount of water, electricity, gas, central heating, central cooling, renewable power usage, etc. within the building. Specifically, the energy consumption monitoring system 250 may be disposed at the incoming and outgoing lines of the high and medium voltage distribution circuits in the substation, at the temperature controller of the power transformer, and at the smart water meter box and the electricity meter box in the building.
The power monitoring system 260 is used for continuously monitoring the power quality of the power supply and distribution system, monitoring the running state of the power supply and distribution system in real time and intelligently switching loads. Alternatively, the power monitoring system 260 may monitor electrical energy, voltage, current, power factor, switching value, and the like. Specifically, the power monitoring system 260 may be disposed at the line inlet side and the line outlet side of the high-voltage and medium-voltage distribution loops, the line inlet side of the low-voltage distribution loop and the line outlet side of each feed loop, the start and control cabinet of the diesel generator, the grid connection cabinet of the distributed energy supply system, and the like in the substation.
The fire fighting power monitoring system 270 is used to determine the power supply operating status of the fire fighting equipment. Alternatively, the fire power monitoring system 270 may monitor the voltage, current, and switching value of the fire equipment power supply loop. Specifically, the fire-fighting power monitoring system 270 may be disposed on a power distribution loop of the substation for supplying power to the fire-fighting equipment, a power distribution loop of the emergency generator system, a power supply line inlet side and a power supply line outlet side of the dual power switching device in the fire-fighting distribution box, and a line inlet side of the fire-fighting emergency power device.
The electrical fire monitoring system 280 is used to assess electrical fire risk, identify electrical fire faults, and also support fire protection linkage. Optionally, the electrical fire monitoring system 280 may monitor such parameters as tank temperature, cable temperature and residual current. Illustratively, when the electrical fire rating of the building is one level, such as greater than 3000m per floor of building area 2The high-grade hotel, the important scientific research building, the important cultural relic protection place and the building area are more than 1000m 2The electrical fire monitoring system 280 can be arranged at the outgoing line side of the substation and the incoming line side of the first-stage power distribution cabinet; when the electrical fire-protection rating of the building is two-grade, for example, the building area per floor is more than 1500m 2But not more than 3000m 2The area of commercial buildings, medium and small sized movie theaters and buildings is less than or equal to 1000m 2The electrical fire monitoring system 280 may be disposed at the incoming side of the first-level power distribution cabinet.
The surge protection monitoring system 290 is used to determine the operational status of the surge protection device. Alternatively, the surge protection monitoring system 290 may monitor the fault output signal and switching value of the surge protector, etc. Specifically, the surge protection monitoring system 290 may be disposed on the low voltage side of the power transformer, the power inlet side of the indoor and roof distribution boxes, the inlet side of the first-stage distribution box, the power inlet side of the electronic information device, and the like.
With continued reference to fig. 2, on the basis of the above-described embodiments, the present embodiment further refines the display device. Optionally, the building electrical comprehensive monitoring protection device further includes: the sub-screen display is connected with the display data output end of the electrical comprehensive monitoring host 150; the number of the split screen displays is at least two; the electric comprehensive monitoring host 150 is positioned in the fire control room 210; part of the sub-screen display is located in the fire control room 210 and part of the sub-screen display is located in the substation duty room 220. Therefore, the embodiment of the invention realizes the split-screen display of the building electrical state information.
Preferably, the building electrical comprehensive monitoring protection device can further comprise a cloud data center for storing past monitoring and management information, so that subsequent searching, calling and analyzing are facilitated.
Further, the split screen display includes: at least two of the electric fire monitoring split screen 212, the fire power monitoring split screen 213, the surge protection monitoring split screen 214, and the electric power and energy consumption monitoring split screen 221. Wherein, the electric fire monitoring split screen 212 is positioned in the fire control room 210; the electrical fire monitoring split screen 212 is used for displaying electrical fire monitoring information; the fire-fighting power supply monitoring split screen 213 is located in the fire-fighting control room 210, and the fire-fighting power supply monitoring split screen 213 is used for displaying fire-fighting power supply monitoring information; the surge protection monitoring sub-screen 214 is located in the fire control room 210, and the surge protection monitoring sub-screen 214 is used for displaying surge protection monitoring information; the power and energy consumption monitoring split screen 221 is located in the substation duty room 220, and the power and energy consumption monitoring split screen 221 is used for displaying power monitoring information and energy consumption monitoring information.
The monitoring split screens can display corresponding monitoring information in the form of images or characters and the like. The electrical integrated monitoring host 150 can also form a management instruction according to the monitoring information, and issue an instruction to each monitoring system through the communication switch 140 and the communication manager 130, so as to realize the functions of controlling intelligent load linkage, adjusting the operation mode, controlling the linkage of each monitoring system, and the like. The electrical integrated monitoring host 150 can also identify the fault state according to the monitoring information, and alarm the staff in the form of alarm or indicator light, etc. to remind the staff to deal with the electrical fault. Optionally, the energy consumption monitoring system 250, the electric power monitoring system 260, the fire power monitoring system 270, the electric fire monitoring system 280 and the surge protection monitoring system 290 may be stacked as needed according to actual needs, freely combined, and linked to reduce the influence of electrical faults in the building when necessary.
The building electrical comprehensive monitoring protection device provided by the embodiment provides a function of displaying monitoring information in a split screen manner, so that the display manner of the building electrical comprehensive monitoring protection device is more flexible and diversified, and different duty rooms are arranged in the split screen manner, and workers in each duty room can acquire required information more conveniently and rapidly.
Fig. 3 is a schematic structural diagram of another building electrical comprehensive monitoring and protecting device provided by the embodiment of the invention. As shown in fig. 3, on the basis of the foregoing embodiments, optionally, the monitoring system includes: a plurality of sensors, at least two monitoring systems sharing at least some of the sensors.
Further, the sensor includes: at least one of a voltage sensor, a current sensor, a power detector, a power factor detector, an electrical quantity detector and a surge protector.
In the above embodiment, each sensor is provided in the distribution box of the electric shaft, and the kind and number of the sensors provided in each distribution box can be set as required.
As shown in fig. 3, the sensor 311 disposed in the substation 310 may be one or more of a voltage sensor, a current sensor, a power detector, a power factor detector, an electric quantity detector, and a surge protector. Taking a voltage sensor as an example, the voltage sensor can be shared by two or more monitoring systems in an energy consumption monitoring system, an electric power monitoring system, a fire-fighting power supply monitoring system, an electrical fire monitoring system or a surge protection monitoring system; for example, a voltage sensor disposed in the substation 310 is shared by the power monitoring system and the fire protection power supply monitoring system, the power monitoring system needs to perform harmonic analysis on voltage, the fire protection power supply monitoring system needs to monitor the amplitude of the voltage, and then for voltage data acquired by the same sensor, the power monitoring system extracts parameters related to the harmonic thereof for analysis, and the fire protection power supply monitoring system extracts parameters related to the amplitude thereof for analysis.
Optionally, the sensor 321 disposed in the floor distribution box 320 may be one or more of a voltage sensor, a current sensor, a power detector, a power factor detector, an electric quantity detector, and a surge protector. The sensors 321 disposed in the floor distribution box 320 may be shared by two or more of an energy consumption monitoring system, an electrical power monitoring system, a fire protection power monitoring system, an electrical fire monitoring system, or a surge protection monitoring system.
Optionally, the other locations 330 may be a transformer, a generator, a roof distribution box, or any other location in an electrical shaft, the sensor 331 in the other locations 330 may be one or more of a remote gas meter, a remote water meter, and a heat meter, in addition to the above classification, and the sensor 331 in the other locations 330 may be shared by two or more monitoring systems of an energy consumption monitoring system, an electric power monitoring system, a fire protection power monitoring system, an electrical fire monitoring system, or a surge protection monitoring system.
It should be noted that, set up the sensor in each monitored control system, still need trompil on the block terminal cabinet door to set up the monitoring display screen in the trompil, this monitoring display screen is different with the display in the control room, and this monitoring display screen only shows main information and is used for supplying the maintainer to overhaul. The embodiment of the invention integrates at least two monitoring systems, and can realize centralized collection, centralized transmission and centralized display of electric quantity. Exemplarily, the electric power monitoring system and the surge protection monitoring system mainly acquire voltage information and current information of a cable, and the embodiment of the invention adopts the same set of sensor for the electric power monitoring system and the surge protection monitoring system to realize centralized acquisition of electric quantity; the collected data are sequentially sent to the electrical comprehensive monitoring host through the communication management machine and the communication switch, so that the centralized transmission of electrical quantity is realized; the data collected by the two monitoring systems are displayed through the same monitoring display screen, and centralized display is achieved. And at least two monitored control systems can share a control display screen in the block terminal, are favorable to reducing the trompil quantity of block terminal cabinet door.
Alternatively, the communication manager 130 in the building electrical integrated monitoring and protection device may be provided with one communication manager 130 for each substation 310, floor distribution box 320 and other locations 330 as shown in fig. 3, may share one communication manager 130, and may also be provided with other connection modes according to actual settings, as long as the data collected by each sensor can be uploaded through the communication manager 130. Alternatively, the number and the connection mode of the communication switches 140 may be set according to practical settings, as long as each communication manager 130 can upload data to the electrical integrated monitoring host 150 through the communication switches 140, and the application does not limit the number of the communication switches.
With continued reference to fig. 3, the electrical integrated monitoring host 150 is coupled to a display 160. Optionally, a printer 380 may be further connected to the electrical integrated monitoring host 150.
Fig. 4 is a schematic structural diagram of another building electrical comprehensive monitoring and protecting device provided by the embodiment of the invention. On the basis of the above embodiments, as a preferred embodiment, as shown in fig. 4, in the building electrical integrated monitoring and protecting device, the communication manager 130 communicates with the communication switch 140 through a TCP/IP protocol, the electrical integrated monitoring host 150 communicates with the communication switch 140 through a TCP/IP protocol, and the monitoring system communicates with the communication manager 130 through a fieldbus by using an RS485 interface.
Two or more sensors of the monitoring system are arranged in the first electrical shaft 170, the second electrical shaft 180, the third electrical shaft 460 and other more electrical shafts, and the expanded view of the first electrical shaft 170 is taken as an example for explanation in fig. 4.
the energy consumption monitoring system, the power monitoring system, the fire power monitoring system, the electrical fire monitoring system or the surge protection monitoring system are arranged in a first electrical shaft 170, different distribution boxes are represented by blocks with different shades in fig. 4, wherein AP represents a power distribution box for power distribution of the power system, AT represents a dual-power switching box for power distribution of the power or illumination dual-power switching system, A L E represents an emergency illumination distribution box for emergency illumination system, ZX represents a T-connection terminal box for illumination system, power supply cable T-shaped branch connection is arranged in one layer 1/F, specifically, a lighting distribution box 1 01, a T-connection terminal box 1ZX, a T-connection terminal box 1AP, a power distribution box 1APj and a power distribution box 1 are arranged in one layer 1/F, the number of the lighting distribution box 1, the power distribution box 1APj, the lighting distribution box 1APj, the power distribution box 1 APF is 1, the lighting distribution box 1, the power distribution box 1APj, the power distribution box 1 is arranged in a floor of a complex lighting power distribution box, the lighting distribution box 1, the lighting distribution box comprises a lighting distribution box 1, the APj, the APF, the APj of the APF power distribution box of the APj, the APj-power distribution box of the APF power distribution box of the APj-power distribution box of the APF lighting system is arranged in the lighting system, the lighting distribution box of the lighting system, the APj-power distribution box of the APj-lighting distribution box of the lighting system is arranged in.
With continued reference to fig. 4, further, the electrical integrated monitoring host 150 is connected with the communication switch 140 through a super-five network cable, the communication manager 130 is connected with the communication switch 140 through a super-five network cable, and the distance between a single section of the super-five network cable is less than or equal to 100 meters;
When the distance between the communication manager 130 and the communication switch 140 exceeds 100 meters, the connection is made using optical fibers.
The electric integrated monitoring host 150, the communication manager 130 and the communication switch 140 form a local area network through a super-five network cable.
Furthermore, the field bus adopts a shielded twisted pair, the sectional area is larger than or equal to 1 square millimeter, and sensors in the monitoring system are connected in a hand-in-hand mode.
Furthermore, the maximum number of the field bus connecting sensors in each path is 32, and the length of the field bus in each path is less than or equal to 600 meters.
Alternatively, in order to ensure the stable operation of the system, the number of the meters connected to each bus may be more than 15%, as shown in fig. 4, and in order to ensure the stable operation of the system, the sensors are connected to the communication manager 130 through two field buses in the first electrical shaft 170, and in practical applications, the number of the field buses may be determined according to the field conditions.
Fig. 5 is a wiring schematic diagram of a building electrical comprehensive monitoring protection device provided by the embodiment of the invention. As shown in fig. 5, in the building electrical integrated monitoring and protecting device, the loads of the electrical devices and the spare data acquisition lines are collected and led to the electrical integrated monitoring host, and the electrical integrated monitoring host is used for unified monitoring and management, so that the monitoring process is simplified, and the resource utilization rate is improved.
Illustratively, referring to fig. 5, the switchbox incoming cables are transmitted to the consumer loads through the main line circuit breaker MCCB and the circuit breakers MCB on the respective load lines. Illustratively, each load line may include 2 8KW consumer load lines, 2 1.0KW consumer load lines, 1 1.5KW consumer load lines, and 1 backup line. The incoming cable of the distribution box is also connected with a monitoring unit 510, and the monitoring unit 510 comprises sensors of at least two systems of an energy consumption monitoring system, an electric power monitoring system, a fire power monitoring system, an electric fire monitoring system or a surge protection monitoring system. The surge protector SPD is connected between a load circuit and the ground, and the sensing end of the surge protector SPD is connected with the monitoring unit. The outgoing line of the monitoring unit 510 leads to the electrical integrated monitoring host.
Optionally, the building electrical comprehensive monitoring protection device has the advantages of perfect multifunctional power monitoring and electricity metering, power quality analysis, electrical fire monitoring, multifunctional alarm protection, remote signaling input and support of linkage input of a power switch and a surge protector. The electric energy metering supports bidirectional metering, split-phase metering and four-quadrant metering; power quality support harmonics, sequence components, K coefficients, phone harmonic factors, etc.; electrical fire monitoring supports residual current and temperature; the functions of overvoltage, undervoltage, overload, electric leakage, temperature, harmonic overproof, switch linkage and the like are supported; remote signaling switching value supports linkage, and supports monitoring fire-fighting power supply switching linkage and surge protector fault linkage; the system is provided with a standard communication interface and a protocol; adopting a standard embedded installation mode; when a fault occurs, sound and light alarm can be adopted.
The utility model provides a building electrical comprehensive monitoring protection device contains the monitored control system of two at least different grade types to the building electrical state information of two at least electrical shaft of control plans all kinds of monitored control system in a lump, with the unified control and the management of the electrical state information of a plurality of electrical shaft, can reduce building electrical monitoring protection device's cost, reduces area, and the later stage management and the maintenance of being convenient for.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. The utility model provides a building electrical integrated monitoring protection device which characterized in that includes: the system comprises a communication management machine, a communication switch, an electric comprehensive monitoring host machine, a display, a monitoring system and an electric vertical shaft;
The data input end of the communication manager is in communication connection with the monitoring system;
The data input end of the communication switch is electrically connected with the data output end of the communication manager;
The data input end of the electrical comprehensive monitoring host is electrically connected with the data output end of the communication switch; the electric comprehensive monitoring host is used for processing monitoring data of the monitoring system and controlling the display to display a monitoring result;
The monitoring system includes: at least two of an energy consumption monitoring system, an electric power monitoring system, a fire-fighting power supply monitoring system, an electrical fire monitoring system and a surge protection monitoring system;
At least two sensors of the monitoring system are arranged in the electric vertical shaft, and the number of the electric vertical shafts is at least two.
2. The building electrical comprehensive monitoring protection device of claim 1, further comprising: the sub-screen display is connected with the display data output end of the electrical comprehensive monitoring host; the number of the split screen displays is at least two;
The electric comprehensive monitoring host is positioned in a fire control room; and part of the screen splitting display is positioned in the fire control room, and part of the screen splitting display is positioned in a substation duty room.
3. The building electrical integrated monitoring protection device of claim 2, wherein the screen display comprises: at least two of an electric fire monitoring split screen, a fire-fighting power supply monitoring split screen, a surge protection monitoring split screen and an electric power and energy consumption monitoring split screen;
The electric fire monitoring split screen is positioned in the fire control room; the electric fire monitoring split screen is used for displaying electric fire monitoring information;
The fire-fighting power supply monitoring split screen is positioned in the fire-fighting control room and used for displaying fire-fighting power supply monitoring information;
The surge protection monitoring split screen is positioned in the fire control room and used for displaying surge protection monitoring information;
The power and energy consumption monitoring split screen is located in the substation duty room and used for displaying power monitoring information and energy consumption monitoring information.
4. The building electrical integrated monitoring protection device of claim 1, wherein the monitoring system comprises: a plurality of sensors, at least two of the monitoring systems sharing at least some of the sensors.
5. The building electrical integrated monitoring and protection device according to claim 4, characterized in that the sensor comprises: at least one of a voltage sensor, a current sensor, a power detector, a power factor detector, an electrical quantity detector and a surge protector.
6. The building electrical comprehensive monitoring protection device according to claim 1, wherein the communication manager communicates with the communication switch through a TCP/IP protocol, the electrical comprehensive monitoring host communicates with the communication switch through a TCP/IP protocol, and the monitoring system communicates with the communication manager through a fieldbus using an RS485 interface.
7. The building electrical comprehensive monitoring protection device according to claim 6, wherein the electrical comprehensive monitoring host is connected with the communication switch through a super-five type network cable, the communication manager is connected with the communication switch through a super-five type network cable, and the distance between a single section of the super-five type network cable is less than or equal to 100 meters;
And when the distance between the communication management machine and the communication switch exceeds 100 meters, connecting by adopting an optical fiber.
8. The building electrical comprehensive monitoring protection device of claim 6, wherein the field bus is a shielded twisted pair, the cross-sectional area is greater than or equal to 1 square millimeter, and sensors in the monitoring system are connected in a hand-in-hand manner.
9. The building electrical integrated monitoring protection device of claim 8, characterized in that the number of the sensors connected to each field bus is 32 at most, and the length of each field bus is less than or equal to 600 meters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010583321.4A CN111478450A (en) | 2020-06-24 | 2020-06-24 | Building electrical comprehensive monitoring protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113220519A (en) * | 2021-05-28 | 2021-08-06 | 中国建设银行股份有限公司 | High-availability host system |
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| CN108320235A (en) * | 2017-01-18 | 2018-07-24 | 孙麓轩 | A kind of management system for monitoring |
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| CN108320235A (en) * | 2017-01-18 | 2018-07-24 | 孙麓轩 | A kind of management system for monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113220519A (en) * | 2021-05-28 | 2021-08-06 | 中国建设银行股份有限公司 | High-availability host system |
| CN113220519B (en) * | 2021-05-28 | 2024-04-16 | 中国建设银行股份有限公司 | High-availability host system |
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