CN217062849U - Intelligent power distribution cabinet - Google Patents

Abstract

The application discloses an intelligent power distribution cabinet, which is provided with a busbar temperature sensor and is used for detecting the temperature generated by a bus bar during working, so that the phenomenon that the bus bar is blown out easily due to overhigh load and overhigh temperature generated during working is avoided; the active temperature sensor is arranged and used for detecting the temperature of the primary loop connector of the power distribution function module, so that the temperature detection of the primary loop connector of the power distribution function module is realized, and the problem that the primary loop is easily blown due to overhigh temperature of the primary loop connector of the power distribution function module is solved; through setting up electric energy measurement module protection switch for gather the electric parameter of the circuit breaker of every distribution function module, monitor the electric parameter of each distribution function module, the switch board of this application combines multiple detection device and combines thing networking to use, can in time monitor the various operating parameters of switch board in the operation process, realizes the switch board intellectuality, improves the security performance of switch board and reduces the control degree of difficulty of monitoring personnel.

Description

Intelligent power distribution cabinet

Technical Field

The utility model belongs to the technical field of the operation rack is made, especially, relate to an intelligent power distribution cabinet.

Background

Electric power is everywhere in our life, and along with all kinds of building massing increasingly greatly, also more various to the demand of electric energy, the scale and the complexity of switch board increase thereupon, to the switch board, no matter the operation and maintenance personnel of first field management switch board, still remote monitoring's operation personnel, all need possess can be according to real-time information, in time discover the inside various electric power system problems of switch board, just can avoid the switch board can not lead to comprehensive paralysis because of a hidden danger, unable normal operating's situation. The current power distribution cabinet cannot realize monitoring due to lack of a monitoring mechanism or cannot realize comprehensive monitoring of the power distribution cabinet due to single monitoring mechanism.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

In order to overcome the above insufficiency, the utility model aims to provide an intelligent power distribution cabinet to solve the operating parameter that can't in time understand various electrical components among the current switch board operation process, lead to comprehensive paralysis because of a bit of hidden danger easily, situation of unable normal operating.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

an intelligent power distribution cabinet comprises: a cabinet, a plurality of power distribution functional modules arranged in the cabinet, wherein the plurality of power distribution functional modules are all connected to a busbar, a busbar temperature sensor connected with a busbar and used for detecting the temperature of a busbar, a cloud gateway communication module in communication connection with the busbar temperature sensor, a plurality of active temperature sensors respectively connected with primary circuit joints of each power distribution function module and used for detecting the temperature of the corresponding primary circuit joints, an electric energy measurement module protection switch respectively connected with a circuit breaker of each power distribution function module and used for collecting the electric parameters of the corresponding circuit breaker, an Ethernet gateway communication module in communication connection with the active temperature sensor and the power measurement module protection switch, a monitoring module in communication connection with the Ethernet gateway communication module, the system is used for monitoring the primary loop joint temperature of each power distribution functional module and the circuit breaker electrical parameters of each power distribution functional module, which are sent by the Ethernet gateway communication module;

according to the bus bar temperature monitoring system, the bus bar temperature sensor is arranged and used for detecting the temperature generated when a bus bar works and sending the temperature to intelligent equipment of a remote monitoring operator through the cloud gateway communication module, so that the phenomenon that the bus bar is over-loaded, the temperature generated when the bus bar works is over-high, and the bus bar is easily burnt off is avoided; the active temperature sensor is arranged and used for detecting the temperature of the primary loop joint of the power distribution function module, and the temperature is transmitted to the monitoring module through the Ethernet gateway communication module, so that the temperature monitoring of the primary loop joint of the power distribution function module is realized, and the problem that the primary loop is easily blown due to overhigh temperature of the primary loop joint of the power distribution function module is avoided; through setting up electric energy measurement module protection switch for gather the electric parameter of every distribution function module's circuit breaker, send to monitoring module through ethernet gateway communication module electric parameter, realize the electric parameter control of each distribution function module, the switch board of this application combines multiple detection device and combination thing networking to use, can in time monitor the various operating parameters of switch board in the operation process, realize the switch board intellectuality, improve the security performance of switch board and reduce monitoring personnel's the control degree of difficulty.

In some embodiments, further comprising: the positioning module which is arranged on the cabinet and used for positioning the current position of the cabinet can realize the site positioning of the power distribution cabinet through the positioning module, and is convenient for positioning and patrolling.

In some embodiments, a busbar temperature sensor area for installing a busbar and a busbar temperature sensor, an intelligent module installation area for installing a cloud gateway communication module and an Ethernet gateway communication module, and a functional element installation area for installing an electric energy measurement module protection switch and an active temperature sensor are separated from a cabinet, various electrical elements are installed in different areas, different areas are set to different alarm levels in alarm management, different alarm levels are notified to a receiver in a short message mode, the receiver manages, screens and derives alarm information through the alarm attributes, events with higher alarm levels are subjected to priority processing, the corresponding installation areas can be directly opened for maintenance during maintenance, and the maintenance is more convenient.

In some embodiments, a plurality of expansion loop installation areas are further formed in the cabinet at the bottom position, so that the capacity expansion design of future user equipment is met.

Drawings

Fig. 1 is a front view of the intelligent power distribution cabinet of the present invention;

FIG. 2 is a network topology structure diagram of the intelligent power distribution cabinet;

reference numerals are as follows:

1. a cabinet; 101. a temperature sensor mounting area; 102. an intelligent module mounting area; 103. a functional element mounting area; 104. expanding the loop installation area; 2. a digitizing panel; 3. a busbar temperature sensor; 4. a monitoring module; 5. a power distribution functional module; 6. a bluetooth antenna.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1 and fig. 2, the utility model provides a pair of intelligent power distribution cabinet, include:

a cabinet 1;

the power distribution functional modules 5 are arranged in the cabinet 1, the input end of each power distribution functional module 5 is uniformly connected to a busbar, the output end of each power distribution functional module 5 is respectively conveyed to the corresponding load loop, the total current flows into each power distribution functional module 5 through the busbar and is respectively shunted to the corresponding load loop, and the power distribution functional modules 5 distribute power and then flow to the corresponding load loops;

the busbar temperature sensor 3 is connected to the busbar and used for detecting the temperature generated by the busbar during working;

the cloud gateway communication module is in communication connection with the busbar temperature sensor 3, is in communication connection with the cloud system, and can be in wired or wireless connection with the busbar temperature sensor 3;

the active temperature sensors are respectively connected with the primary loop joints of the power distribution functional modules 5 and used for detecting the temperature of the primary loop joints;

the electric energy measurement module protection switches are respectively connected with the circuit breakers of each power distribution function module 5 and used for collecting the electric parameters of the corresponding circuit breakers;

the Ethernet gateway communication module is in communication connection with the active temperature sensor and the electric energy measurement module protection switch respectively, and specifically can be in wired connection or wireless connection;

and the monitoring module 4 is in communication connection with the Ethernet gateway communication module, the Ethernet gateway communication module sends the primary loop joint temperature of each power distribution function module 5 and the circuit breaker electrical parameters of each power distribution function module 5 to the monitoring module 4, and the monitoring module 4 monitors the primary loop joint temperature and the circuit breaker electrical parameters.

Specifically, the application mainly includes three layers:

a first layer, a data acquisition layer, comprising: the bus bar temperature sensor 3, the active temperature sensor and the electric energy measuring module protection switch;

a second layer, a data transport layer, comprising: the system comprises a cloud gateway communication module and an Ethernet gateway communication module;

the third layer, diagnostic assay, includes: a monitoring module 4 and a cloud system,

specifically, the cloud system may: monitoring the health condition in real time; identifying potential faults online; and (5) real-time information maintenance guidance.

Specifically, the monitoring module 4 may perform: monitoring power parameters; continuously monitoring the temperature; managing equipment alarm; device asset management

Specifically, the monitoring module 4 can be a POI station control expert system, which is a set of field-level control system, and is internally provided with electric professional power supervision software, the system itself can provide a data interface, each set of system can support 200 pieces of bottom hardware access, receive comprehensive real-time data of operation electric parameters and state electric parameters transmitted by various intelligent devices, realize data interaction through a touch screen man-machine interface, obtain state analysis and judgment results of device operation and system operation, realize risk prediction and early warning, and discover hidden dangers in time. Through the standard human-computer interface of system customization in advance, relevant asset information of switch board can be mastered fast to on-the-spot fortune dimension personnel to based on real-time data and suggestion, in time make corresponding processing: and the monitoring of power parameters, continuous temperature monitoring, equipment alarm management and equipment asset management are realized.

Specifically, the busbar temperature sensor 3 is mainly used for collecting the temperature of a busbar at the connecting position of a horizontal busbar, the connecting position of an upper port and a lower port of a breaker and the connecting position of a outgoing cable of a feed circuit, monitoring the temperature of the busbar in real time and ensuring reasonable temperature rise of the busbar in operation. Specifically, female temperature sensor 3 that arranges adopts the induction to get the electric technique, starting current is 5A, adopts the metal ribbon fixed, satisfies the installation of arranging of minimum mother, and monitoring data passes through Zigbee communication protocol wireless transmission to cloud gateway communication module.

Specifically, bluetooth antenna 6 and NBIOT antenna are connected to cloud gateway communication module, and cloud gateway communication module passes through bluetooth antenna 6, NBIOT antenna transmission to the high in the clouds system, and cloud gateway communication module collocation mobile terminal APP realizes online interactive management offline.

Preferably, digital panel 2 of trompil installation on 1 panel of rack, digital panel 2 is connected with a plurality of distribution function module 5, a three-phase voltage that is used for showing distribution function module 5 on the spot shows, information such as no-voltage alarm, preferably, digital panel 2 can also pass through RJ45 interface net twine and to the voltage signal who gathers, no-voltage alarm signal transmits to cloud gateway communication module, remote monitoring personnel can control the running state of distribution function module 5 anytime and anywhere, realize the full life cycle management of switch board, provide the high in the clouds scheme of nimble application.

The active temperature sensor is used for monitoring the temperature state of a joint on a primary loop, and particularly, in the primary loop, the active temperature sensor is mainly used for collecting the conductor temperature of the primary plug connector position of a drawer, the bus plug box and the connection position of the capacitor filter cabinet, monitoring the connection state of the conductor in real time and preventing insulation accidents caused by overheating and aging. Specifically, the power supply of the external power supply of the active temperature sensor supports 3-phase and N-phase temperature measurement, and monitored data are wirelessly transmitted to the Ethernet gateway communication module through a Zigbee communication protocol.

Specifically, electric energy measurement module protection switch and ethernet gateway communication module wired or wireless connection, electric energy measurement module protection switch can gather various electrical parameters in single circuit breaker operation process, for example: the switch state, the contact wear information and the breaker aging analysis management are transmitted to the Ethernet gateway communication module in a wireless mode through a Zigbee communication protocol, and specifically, the electric energy measurement module protection switch can be a ComPacT NSX series switch.

More specifically, the protection switch of the electric energy measurement module can be connected with a multifunctional instrument, the multifunctional instrument is used for monitoring electric parameters such as current, voltage and frequency in the operation process of the circuit breaker, the electric parameters are transmitted to the Ethernet gateway communication module through an RS485 communication interface bus of a Modbus communication protocol, the Ethernet gateway communication module is connected to the POI station control expert system through an Ethernet ETH1 network card interface, information collected by the Ethernet gateway communication module is transmitted to the POI station control expert system, and on-site operation and maintenance personnel can quickly master related asset information of the power distribution cabinet through a standard human-computer interface preset by the system and timely make corresponding processing based on real-time data and prompt.

Specifically, the ethernet gateway communication module is a local access edge gateway, and mainly provides multiple interfaces and protocols for device connection, so as to realize device concentration in an area, and finally provides a data signal to a POI site control expert or a local application.

Preferably, the inside from top to bottom of rack 1 adopts polylith metal partition to separate, forms a plurality of installation subareas, and is specific, separates:

a temperature sensor mounting area 101 for mounting a bus bar and a bus bar temperature sensor 3;

the intelligent module installation area 102 is used for installing a cloud gateway communication module and an Ethernet gateway communication module;

and the functional element mounting area 103 is used for mounting a protection switch and an active temperature sensor of the electric energy measuring module.

Preferably, still set up a plurality of extension return circuits installing zone in the position that lies in the bottom in rack 1, if the circuit extension in later stage, can install distribution function module 5 in the extension return circuit installing zone, realize the circuit dilatation.

Preferably, the station control expert is installed on a panel of the intelligent module installation area 102, is provided with a hole, is about 1.6m away from the ground, is convenient for operation and maintenance personnel to operate and monitor, and has a humanized visual interface;

preferably, the functional component installation area 103 is provided with a multifunctional meter with a communication function, a button and an indicator lamp on an installation area panel;

specifically, 8 functional units are arranged, and 3 expansion loop installation areas are reserved, so that the capacity expansion design of user equipment in future is met;

preferably, a positioning module for positioning the current position of the cabinet 1 is arranged in the cabinet 1, and the positioning module can be a GPS positioning module, and can position a device site based on map navigation.

The power distribution cabinet has the following advantages that:

1. the system can realize conventional data monitoring of traditional products, such as electric parameters of current, voltage, power, alarm signals and the like, can also realize real-time data monitoring and control, energy management, electric energy quality, big data analysis and service, can carry out fault state prejudgment on opacity moment and brewing hidden dangers of potential risks of an electric system, realizes a remote control mode by depending on a cloud platform, can carry out real-time monitoring and risk assessment on the running condition of the power distribution equipment, and can solve the following functions of a comprehensive management platform particularly through software assistance cooperation:

2. the mobile operation and maintenance functions (work order management, alarm management, asset management and the like) of the low-voltage power distribution cabinet are realized through the APP of the smart phone;

3. local web page monitoring: the monitoring of assets, alarming, operation and maintenance, work orders and the like is comprehensively realized through a WEB page end;

in particular, the method comprises the following steps of,

asset management: providing detailed and complete machine account information and displaying real-time data;

and (3) alarm management: alarms with different grades can be set and distinguished, a receiver can be informed of obtaining alarm information at the first time through a short message, an alarm event can be confirmed and recorded through a mobile phone APP, and the alarm information can be managed, screened and derived through alarm attributes;

operation and maintenance information management: historical data, job documents, on-site photos, operation and maintenance logs, design information and the like;

managing the operation and maintenance plan: making a periodic maintenance plan, making a preventive maintenance plan, and automatically/manually generating and distributing a work order of a temporary maintenance task;

and (3) work order management: creating a work order, pushing an executor by a short message in advance according to the execution date of the work order, temporarily creating the work order in the same day, immediately pushing the work order by the short message after creation, and storing and displaying a field photo and a log executed by the work order;

and (3) system management: flexibly creating and managing clients, and setting different function authority limits for different users;

monitoring electric power parameters: the method comprises the following steps of single line diagram, distribution room, cabinet 1, loop capacity and other state parameters, and the real-time operation condition of the power system is displayed in multiple dimensions. Evaluating the performance condition of the circuit breaker from the aspects of electrical service life, mechanical service life, environmental service life and the like, finding out the abnormal condition of the circuit breaker in advance, and providing a decision basis for maintenance personnel to make a maintenance plan;

and (3) continuous temperature monitoring: the integrated temperature measurement cabinet and temperature measurement tray is supported, scenes such as single temperature measurement and the like are summarized, a temperature measurement coverage condition is comprehensively presented, and the integrated temperature measurement tray has a temperature measurement fixed value alarm function, so that faults caused by overhigh temperature in the cabinet are avoided;

and (3) equipment alarm management: the system can prefabricate an alarm filter for rapidly judging the alarm category and the influence range, automatically searching for relevant alarms, analyzing and displaying the power quality, the waveform and the like in groups, rapidly searching for accident reasons and helping operation and maintenance personnel to adopt a correct processing mode;

equipment asset management: the attribute information of the power distribution cabinet is automatically acquired, support is provided for tracking equipment ledger, maintenance and the like, protection setting parameters of the circuit breaker can be read, and operation and maintenance personnel are helped to check whether the protection setting is reasonable and whether conflict exists in upstream and downstream selective analysis;

it should be noted that the switch board of this application can be low-voltage distribution cabinet, also can be high-voltage distribution cabinet, and in the in-service use can do some change designs in function, control mode according to the usage, is applicable to various low-middle-high voltage intelligent power distribution cabinets.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (4)

1. The utility model provides an intelligent power distribution cabinet, its characterized in that includes: the intelligent bus-bar temperature monitoring system comprises a cabinet (1), a plurality of power distribution functional modules (5) arranged in the cabinet (1), a plurality of power distribution functional modules (5) connected to a bus bar, a bus bar temperature sensor (3) connected with the bus bar and used for detecting the temperature of a bus bar, a cloud gateway communication module in communication connection with the bus bar temperature sensor (3), a plurality of active temperature sensors respectively connected with primary loop joints of the power distribution functional modules (5) and used for detecting the primary loop joint temperature of the power distribution functional modules (5), an electric energy measuring module protection switch respectively connected with a circuit breaker of each power distribution functional module (5) and used for acquiring the electric parameters of the corresponding circuit breaker, an Ethernet gateway communication module in communication connection with the active temperature sensors and the electric energy measuring module protection switch, and a monitoring module (4) in communication connection with the Ethernet gateway communication module, the monitoring device is used for monitoring the primary loop joint temperature of each power distribution function module (5) sent by the Ethernet gateway communication module and the circuit breaker electrical parameters of each power distribution function module (5).

2. The intelligent power distribution cabinet according to claim 1, further comprising: the positioning module is arranged on the cabinet (1) and used for positioning the current position of the cabinet (1).

3. The intelligent power distribution cabinet according to claim 1 or 2, wherein a temperature sensor installation area (101) for installing a busbar and busbar temperature sensor (3), an intelligent module installation area (102) for installing a cloud gateway communication module and an Ethernet gateway communication module, and a functional element installation area (103) for installing a power measurement module protection switch and an active temperature sensor are separated from the cabinet (1).

4. The intelligent power distribution cabinet according to claim 3, wherein a plurality of extended loop installation areas (104) are further provided at the bottom of the cabinet (1).

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