CN117767550A - Low-voltage protection and fire monitoring integrated system - Google Patents

Abstract

The application relates to a low-voltage protection and fire monitoring integrated system, and relates to the technical field of electric fire monitoring; the fire disaster monitoring system comprises a loop protector, a loop detector and fire disaster monitoring equipment, wherein the loop detector is connected with the fire disaster monitoring equipment; the loop detector comprises an electrical data detection module which is used for acquiring electrical data in a corresponding loop and sending the electrical data to the loop protector; the loop detector also comprises a fire data monitoring module for acquiring fire data and sending the fire data to the fire monitoring equipment; the loop detector also comprises an integrated display module, wherein the integrated display module is used for displaying electric data and fire control data; the loop protector is used for receiving the electrical data and protecting the corresponding loop based on the electrical data; the fire monitoring equipment is used for receiving and analyzing the fire data and outputting fire alarm signals when the fire data reach preset alarm conditions. The fire disaster monitoring system has the effect of realizing fire disaster and electric integrated monitoring of the loop.

Description

Low-voltage protection and fire monitoring integrated system

Technical Field

The application relates to the technical field of electric fire monitoring, in particular to a low-voltage protection and fire monitoring integrated system.

Background

The electric fire detector is used for detecting the change of electric fire hazard parameters such as residual current, temperature and the like in a protected circuit, forming an electric fire monitoring system with the electric fire monitoring equipment through a communication network, and sending an alarm signal when the value of the residual current, the temperature and the like exceeds a set value, and simultaneously, the electric fire detector can also be used for conveying the value of the dangerous parameter to the electric fire monitoring equipment, and further identifying and judging the electric fire monitoring equipment.

Referring to fig. 1, each motor circuit drawer and distribution circuit drawer in a conventional low-voltage drawer type switch cabinet is provided with an electrical protection device, wherein the electrical protection device at least comprises a monitor for detecting circuit electrical data (such as a leakage transformer CT for detecting residual current) and a circuit protector (such as a motor protector) for protecting the circuit based on the electrical data, and the circuit protector is electrically connected with a display to display the electrical data of the corresponding circuit. In order to monitor whether the electric fire risk is generated in the motor loop and the power distribution loop, the electric fire monitoring system can be additionally arranged in the drawer type switch cabinet, and particularly, the electric fire control system can be further configured in the traditional low-voltage drawer type switch cabinet, and the electric fire monitoring system is electrically connected with all monitors through electric fire detectors in the electric fire control system so as to be used for receiving and displaying electric data (such as residual current data) related to fire, and the electric data related to fire are transmitted to the electric fire monitoring system, and the electric fire monitoring system is used for analyzing and judging whether an alarm signal needs to be sent or not.

Because the judgment rules of electrical protection and the judgment rules of electrical fire risk are different, the electrical protection control device and the electrical fire monitoring system disclosed in the related art are mutually independent, the electrical data of the corresponding loop is displayed by a display externally connected with the protector, the electrical data related to fire is displayed by the electrical fire monitoring system based on residual current, and the two data are displayed separately, so that the corresponding electrical data and fire fighting data are not convenient for patrol personnel to quickly inquire and acquire, and the improvement is needed.

Disclosure of Invention

In order to realize fire and electric integrated monitoring of a loop, the application provides a low-voltage protection and fire monitoring integrated system.

The application provides a low pressure protection and fire monitoring integration system adopts following technical scheme:

the low-voltage protection and fire monitoring integrated system comprises a loop protector, a loop detector and fire monitoring equipment, wherein the loop detector and the loop protector are arranged in one-to-one correspondence with a loop;

the loop detector comprises an electrical data detection module which is used for acquiring electrical data in a corresponding loop and sending the electrical data to a loop protector;

the loop detector further comprises a fire data monitoring module for acquiring fire data and sending the fire data to the fire monitoring equipment, wherein the fire data at least comprises electrical data which is easy to cause fire;

the loop detector further comprises an integrated display module, wherein the integrated display module is used for displaying the electrical data and the fire protection data;

the loop protector is used for receiving the electrical data and protecting a corresponding loop based on the electrical data;

the fire monitoring equipment is used for receiving and analyzing the fire data, and outputting fire alarm signals which can be obtained by corresponding patrol personnel when the fire data reach preset alarm conditions.

By adopting the technical scheme, the circuit detector is utilized to acquire the electrical data in the circuit and the fire protection data of the circuit, which is easy to cause fire in the operation process, and then the circuit detector is utilized to send the electrical data to the circuit protector, so that the circuit protector protects the circuit based on the electrical data, and the circuit detector also sends the fire protection data to the fire monitoring equipment for analysis, so as to send a fire protection alarm signal when the alarm condition is met; in addition, the loop detector of this application can also integration show electrical data and fire control data to the personnel of patrolling and examining conveniently inquire electrical data and fire control data on same equipment.

Preferably, the integrated display module is further used for verifying identity information of an initiator initiating the query instruction when the query instruction is received, and determining a query range of electric data and/or fire fighting data available for the initiator to query based on the identity information.

By adopting the technical scheme, different inquiry authorities are given to different sponsors in a mode of verifying identity information and limiting the inquiry scope, so that the safety of data is improved.

Preferably, the integrated display module is further used for switching and displaying data corresponding to the switching signal when the switching signal is received, wherein the data is fire protection data or electrical data;

the loop detector also comprises a detection control module, wherein the detection control module is used for acquiring the electrical data acquired by the electrical data detection module and the fire-fighting data acquired by the fire-fighting data monitoring module, judging whether the electrical data and the fire-fighting data are abnormal based on a preset electrical specification and a preset fire-fighting specification, generating a switching signal with abnormal electrical data and/or abnormal fire-fighting data when the electrical data and the fire-fighting data are abnormal, and sending the switching signal to the integrated display module.

By adopting the technical scheme, the switching display of the fire-fighting data and the electrical data is realized, one triggering condition for triggering the switching display is given in the scheme, namely whether abnormal electrical data or fire-fighting data exist or not is judged based on the latest acquired electrical data and fire-fighting data, if so, a switching signal with the abnormal electrical data and/or abnormal fire-fighting data is generated, and therefore the integrated display module switches the display page and displays the abnormal electrical data and/or abnormal fire-fighting data in a targeted manner.

Preferably, the low-voltage protection and fire monitoring integrated system further comprises a management and control platform, wherein the fire monitoring equipment and the loop protector are electrically connected to the management and control platform, the fire monitoring equipment is used for sending fire protection data to the management and control platform, and the loop protector is used for sending electrical data to the management and control platform;

the control platform is pre-constructed with a three-dimensional model diagram for showing the position relation and the position information among all loops and is in communication connection with a mobile terminal of a patrol personnel;

the management and control platform is also used for receiving an online query instruction sent by the mobile terminal of any patrol personnel and sending a three-dimensional model diagram to the mobile terminal of the patrol personnel so as to select a loop needing to be queried; the control platform is also used for receiving the selection instruction and sending electric data and/or fire fighting data of a loop corresponding to the selection instruction to a mobile terminal of a patrol personnel initiating the selection instruction.

By adopting the technical scheme, when a plurality of patrol personnel want to inquire the electrical data and/or fire fighting data of the same loop, the mode of inquiring by utilizing the display interface of the fire detector under the line can not meet the requirement of inquiring by a plurality of persons at the same time, so that the three-dimensional model diagram is sent to the mobile terminal of the patrol personnel on the line, the patrol personnel can select the loop mode needed to inquire to trigger the selection instruction, and the electrical data and/or fire fighting data of the loop corresponding to the selection instruction are displayed, so that the convenient inquiry of the data is further realized.

Preferably, the fire monitoring device is configured to receive and analyze the fire protection data, predict a fire protection range in which a fire risk exists based on position information of a loop corresponding to the first fire protection data when the first fire protection data satisfying a preset alarm condition exists, and add the fire protection range to the fire protection alarm signal.

Through adopting above-mentioned technical scheme, when one of them return circuit had the conflagration hidden danger (satisfy preset alarm condition promptly), other return circuits easily receive its influence and draw together and appear the conflagration risk, therefore fire control scope is when the conflagration hidden danger appears in arbitrary return circuit, and the sum of all return circuit positions that it leads to, that have the conflagration risk to patrol personnel can lay the fire control scheme in advance according to this fire control scope.

Preferably, the fire data further includes temperature data; the fire monitoring equipment is used for determining a first loop corresponding to the first fire control data when predicting a fire control range, determining a second loop adjacent to the first loop based on the position information of the first loop and the pre-stored position relation of all loops, comparing the temperature data of the first loop with the temperature data of the second loop to obtain similarity, and generating the fire control range if the second loop with the similarity larger than the preset similarity exists, wherein the fire control range at least comprises the position information of the first loop and the position information of the second loop with the similarity larger than the preset similarity.

By adopting the technical scheme, when a certain loop fires, the fire is easy to spread, and the loop adjacent to the certain loop in the physical environment of the certain loop is easy to be pulled, so that the fire fighting range is enlarged, and therefore, the scheme can determine the fire fighting range by taking the temperature data as a mode for judging whether the adjacent loop is pulled or not.

Preferably, the fire monitoring device is used for storing histories of fire alarm signals triggered by all loops in a historic period, and is also used for acquiring and storing secondary loops corresponding to each loop, wherein the secondary loop corresponding to a target loop refers to a loop which is affected by the target loop and has fire risk when the target loop has fire risk, and the target loop refers to any loop;

and the fire monitoring equipment is used for merging the position information of the loop corresponding to the first fire control data and all the secondary loops of the loop corresponding to the first fire control data to generate a fire control range when predicting the fire control range.

By adopting the technical scheme, the historical record of the fire alarm signal triggered by the loops in the historical period refers to the historical record of the fire actually happening in the historical period, and the fire monitoring equipment can acquire the secondary loop corresponding to each loop based on the historical record, and the acquisition mode can be specifically as follows: the history records are displayed to the patrol personnel, the patrol personnel determines and feeds back the secondary loop corresponding to each loop based on the analysis of the history records, and the fire monitoring equipment stores the corresponding relation, so that when the fire risk occurs again in any loop in the later period, the fire protection range can be determined based on the corresponding relation.

Preferably, the fire monitoring device is further configured to determine a risk degree of each secondary loop, and display location information of each secondary loop in the fire protection range in a differentiated manner based on the risk degree.

Through adopting above-mentioned technical scheme, the likelihood size that is used for representing secondary circuit to receive the influence of involvement and lead to the conflagration of risk degree realizes further accurate prediction to the fire control scope through confirming the risk degree.

Preferably, the preset alarm condition comprises a plurality of reference dimensions, and an early warning threshold value and an alarm threshold value corresponding to each reference dimension, wherein the early warning threshold value of the same reference dimension is smaller than the alarm threshold value;

the fire monitoring equipment is used for acquiring second fire-fighting data corresponding to the reference dimension from the fire-fighting data and comparing the second fire-fighting data with a corresponding alarm threshold when receiving and analyzing the fire-fighting data; if any second fire-fighting data exceeds the corresponding alarm threshold, a preset alarm condition is considered to be met, a fire-fighting alarm signal is generated at the moment, the corresponding second fire-fighting data is used as risk data to be added into the corresponding fire-fighting alarm signal, and the corresponding reference dimension is determined as a risk dimension;

the fire monitoring equipment is used for acquiring third fire-fighting data corresponding to each risk dimension from fire-fighting data of the secondary loops when determining the risk degree of each secondary loop, comparing the third fire-fighting data with a corresponding early-warning threshold, and considering that the early-warning condition of the corresponding risk dimension is met if the third fire-fighting data exceeds the corresponding early-warning threshold; the fire monitoring equipment is used for determining the early warning quantity of each secondary loop meeting the early warning condition of the risk dimension and determining the risk degree based on the early warning quantity, wherein the greater the early warning quantity is, the higher the risk degree is.

By adopting the technical scheme, when the fire monitoring equipment analyzes the received fire control data to judge whether the fire control data meets the preset alarm condition, the corresponding specific judging mode is as follows: and screening fire-fighting data (namely second fire-fighting data) corresponding to a preset reference dimension from the fire-fighting data, comparing the second fire-fighting data with an alarm threshold preset by the corresponding reference dimension, if the alarm threshold is exceeded, considering that preset alarm conditions are met, the corresponding reference dimension is a risk dimension, when fire risks exist in the corresponding loop, determining a secondary loop of the loop, judging the risk degree of the secondary loop, firstly finding out alarm data (namely third fire-fighting data) corresponding to the risk dimension from the fire-fighting data of the secondary loop, determining whether the third fire-fighting data meets the alarm conditions (namely whether the third fire-fighting data is larger than the alarm threshold corresponding to the risk dimension), if the third fire-fighting data meets the alarm conditions (namely the alarm quantity) or not, determining the quantity (namely the alarm quantity) meeting the alarm conditions, if the risk dimension is A, B, C, and only the third fire-fighting data a corresponding to the three risk dimensions is larger than the alarm threshold corresponding to the risk dimension A in the secondary loop, wherein the quantity (namely the quantity of 1) of the secondary loop meeting the alarm conditions is used for representing the fire risks of the secondary loop.

Preferably, the fire monitoring device is used for sending a high-frequency monitoring instruction with the fire protection range to the loop detector after determining the fire protection range; the loop detector is used for increasing the acquisition frequency of the electrical data and the fire control data of the loop corresponding to the fire control range.

By adopting the technical scheme, high-frequency monitoring and analysis are realized on the electrical data and the fire-fighting data of all loops in the fire-fighting range, so as to ensure the knowing timeliness of fire conditions.

In summary, the present application includes the following beneficial technical effects:

the circuit detector is utilized to detect the electrical data and the fire-fighting data of the circuit, the electrical data and the fire-fighting data are integrally displayed, the circuit detector is utilized to send the electrical data to the circuit protector and the fire-fighting data to the fire monitoring equipment, the circuit is protected through the circuit protector based on the electrical data, the fire-fighting data are received and analyzed through the fire monitoring equipment, when the fire-fighting data reach the preset alarm condition, the fire-fighting alarm signal which can be known by corresponding patrol personnel is output, the dual functions of fire-fighting alarm and electrical protection are realized, and in addition, the analysis results of the fire-fighting data, the electrical data and the fire monitoring equipment and the state operation data of the circuit protector can be stored in a centralized manner by the management and control platform.

Drawings

Fig. 1 is a layout diagram of an electrical protection device and an electrical fire monitoring system used in a conventional low-voltage drawer type switchgear in the background art.

Fig. 2 is a layout diagram of a low voltage protection and fire monitoring integrated system according to an embodiment of the present application.

Fig. 3 is a block diagram of a low voltage protection and fire monitoring integrated system disclosed in an embodiment of the present application.

Reference numerals illustrate: 1. a loop detector; 11. an electrical data detection module; 12. the fire data monitoring module; 13. an integrated display module; 14. a detection control module; 2. a loop protector; 3. fire monitoring equipment; 4. and managing and controlling the platform.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-3.

The embodiment of the application discloses a low-voltage protection and fire monitoring integrated system, which is suitable for monitoring the running state of a loop in each loop drawer in a low-voltage drawer type switch cabinet, wherein the running state can specifically refer to electric data and whether fire risks exist; so as to take timely protection measures for the loop based on the monitoring result. The aforementioned circuit may include, in particular, a motor circuit, a power distribution circuit, and the like.

Specifically, referring to fig. 2, the low-voltage protection and fire monitoring integrated system includes a loop protector 2 and a loop detector 1 that are set in one-to-one correspondence with a loop, and further includes a fire monitoring device 3 and a management and control platform 4, where the loop in the embodiment of the present application may specifically be a motor loop, the corresponding loop protector 2 may specifically be a motor loop protector 2, the loop detector 1 is electrically connected to the loop protector 2, and the loop detector 1 is communicatively connected to the fire monitoring device 3, and both the fire monitoring device 3 and the loop protector 2 are communicatively connected to the management and control platform 4. In other embodiments, for a circuit drawer in which the circuit is a distribution circuit, the circuit detector 1 and the circuit protector 2 may be integrated on a single device (such as the distribution line protection device shown in fig. 2).

Referring to fig. 2 and 3, the circuit detector 1 is configured to acquire and display electrical data and fire data of a circuit, and also to transmit the fire data to the fire monitoring device 3 so that the fire monitoring device 3 determines whether to perform fire alarm; the loop detector 1 is further configured to send electrical data to the loop protector 2, so that the loop protector 2 protects the loop based on the electrical data, and the control platform 4 is configured to obtain and store fire protection data received by the fire monitoring device 3 and analysis results of the fire monitoring device 3, and is further configured to obtain the electrical data received by the loop protector 2 and operation data of the loop protector 2, and further provide a function for a patrol personnel to retrieve all the stored data.

In other embodiments, the electrical data also includes operational data of the loop protector 2 for use in using the fire detector as a display medium for the loop protector 2. In addition, the fire protection data specifically includes electrical data (such as residual current and voltage data) which is liable to cause a fire and detection data (such as temperature data and carbon dioxide concentration data) which is liable to cause a fire in addition to the electrical data, and the specific manner of acquiring the above data by the loop detector 1 may be: the loop detector 1 is electrically connected with a monitor pre-installed in a loop drawer, and detection components can specifically comprise a current transformer, a voltage transformer, a temperature sensor, a carbon dioxide concentration sensor, a leakage transformer (CT) and the like.

Referring to fig. 2 and 3, specifically, the loop detector 1 specifically includes an electrical data detection module 11, a fire data monitoring module 12, an integrated display module 13, and a detection control module 14. The electrical data detection module 11 is configured to obtain electrical data in a corresponding loop at a preset acquisition frequency based on the above-mentioned acquisition manner, and send the electrical data to the loop protector 2 and the integrated display module 13, respectively, and also to send electrical data related to fire (hereinafter, collectively referred to as first electrical data) to the fire protection data monitoring module 12. The fire protection data monitoring module 12 is configured to receive the first electrical data, acquire detection data in a corresponding loop according to a preset acquisition frequency based on the above-mentioned acquisition mode, combine the first electrical data with the detection data to generate fire protection data, and send the fire protection data to the fire monitoring device 3 and the integrated display module 13, respectively.

Referring to fig. 2 and 3, the integrated display module 13 is configured to display electrical data and fire-fighting data, where the electrical data and fire-fighting data may be displayed on the same display interface at the same time, and the electrical data and fire-fighting data may be displayed on different display interfaces, and when a switching signal is received, the display interfaces are switched. The generation mode of the switching signal may be implemented by the inspection personnel clicking a switching button preset on the surface of the loop detector 1, and the switching button may be two, that is, corresponds to two display interfaces one by one, so that the integrated display module 13 displays the display interface corresponding to the switching model based on the correspondence between the switching button and the display interface, and then displays the data on the corresponding display interface.

In addition, the embodiment of the application also provides another generation mode of the switching model: the detection control module 14 is configured to obtain electrical data and fire-fighting data according to a preset obtaining frequency, determine whether the electrical data and the fire-fighting data are abnormal based on a preset electrical specification and a fire-fighting specification, generate a switching signal with abnormal electrical data and/or abnormal fire-fighting data when the electrical data and the fire-fighting data are abnormal, and send the switching signal to the integrated display module 13, so that the integrated display module 13 displays the abnormal electrical data and/or abnormal fire-fighting data included in the switching signal. Based on preset electrical specifications and fire control specifications, a specific mode for judging whether the electrical data and the fire control data are abnormal may be as follows: and comparing the electrical data and the fire-fighting data with preset corresponding thresholds, and if the electrical data and the fire-fighting data exceed the corresponding thresholds, describing abnormality.

Referring to fig. 2 and 3, the integrated display module 13 is further configured to, when receiving a query instruction, verify identity information of an initiator that initiates the query instruction, and determine a query range of electrical data and/or fire data available for the initiator to query based on the identity information. The initiator initiating the query instruction may be a patrol personnel, and the query instruction is divided into an online query instruction and an offline query instruction according to different initiating modes of the initiator, where the online query instruction refers to a query performed by operating a display screen of the loop detector 1, and the online query instruction refers to a query performed by using an intelligent terminal (such as a PC end or a mobile phone end) to provide an online query instruction to the management and control platform 4; the identity information of the initiator at least comprises positions (such as firefighters and electric overhaulers), and in addition, the query instruction can also comprise search keywords which are used for further limiting the query range, and the search keywords can specifically comprise time, loop position information and the like.

In addition, a three-dimensional model diagram is pre-built in the management and control platform 4, and the three-dimensional model diagram is used for displaying all loop drawers in the low-voltage drawer type switch cabinet in a three-dimensional diagram form and displaying corresponding position information, wherein the position information can comprise the geographic position of the low-voltage drawer type switch cabinet and the position information (such as row and column information) of the loops in the abutting drawer type switch cabinet; the management and control platform 4 is configured to send a three-dimensional model diagram to a corresponding initiator when receiving an online query instruction, so that the initiator selects a loop to be queried, where the selection manner may be to select a specific position in the corresponding three-dimensional model diagram by touch, or input position information of the loop to be queried, and select, and further add a search keyword, and finally trigger to generate a selection instruction, and accordingly, the management and control platform 4 will call out electrical data and/or fire protection data of the loop corresponding to the selection instruction and send the electrical data and/or fire protection data to an intelligent terminal of the corresponding initiator.

Referring to fig. 2 and 3, the fire monitoring apparatus 3 stores preset alarm conditions, wherein the preset alarm conditions include a plurality of reference dimensions (such as a residual current dimension, a temperature dimension, etc.), and an alarm threshold value corresponding to each reference dimension. The fire monitoring device 3 is used for receiving and analyzing fire data, and the specific analysis mode is as follows: the fire monitoring device 3 acquires fire data (hereinafter referred to as second fire data) corresponding to each reference dimension from the received fire data, compares the second fire data with the alarm threshold value of the corresponding reference dimension, and if any second fire data exceeds the corresponding alarm threshold value, the second fire data is the first fire data and is considered to satisfy the preset alarm condition, thereby completing the analysis operation.

The fire monitoring device 3 is configured to generate a fire alarm signal after the analysis operation is completed and when the first fire data exists, and the first fire data is added as risk data to the corresponding fire alarm signal, and determine the corresponding reference dimension as a risk dimension.

The fire monitoring device 3 is further configured to predict a fire protection range in which a fire risk exists based on the position information of the corresponding loop of the first fire protection data when the fire protection alarm signal is generated, and add the fire protection range to the fire protection alarm signal, and finally send the fire protection alarm signal, so that the patrol personnel can learn the fire protection alarm signal, for example, send the fire protection alarm signal to the intelligent terminals of all patrol personnel. Meanwhile, the fire monitoring device 3 will also send a fire alarm signal to the detection control module 14, where the detection control module 14 is configured to determine, based on risk data in the fire alarm signal, a detection source for acquiring the risk data (the detection source is the electrical data detection module 11 or the fire data monitoring module 12), and send a high-frequency monitoring instruction to the detection source, so that the corresponding detection source increases a preset acquisition frequency to a specified frequency value, and acquire data corresponding to the risk data according to the specified frequency value from the current moment.

Besides, the application provides two modes for predicting the fire control range, which are specifically disclosed as follows:

mode one: the fire monitoring device 3 is configured to determine a first loop corresponding to the first fire protection data, determine a second loop adjacent to the first loop based on the position information of the first loop and the pre-stored position relationships of all loops, compare the temperature data of the first loop with the temperature data of the second loop, and obtain a similarity, and if there is a second loop with a similarity greater than a preset similarity, bring the position information of the second loop into a fire protection range. The position relationship is preset and stored, and specifically comprises an adjacent relationship and an electric connection relationship, wherein the adjacent relationship refers to adjacent row and column positions in the low-voltage drawer type switch cabinet, and the electric connection relationship refers to a circuit connection relationship such as series connection or parallel connection of two loops; the similarity can be represented by the difference value of the temperature data of the first loop and the second loop, and the smaller the difference value is, the larger the similarity is; the fire control range can be embodied in the form of an image, and the image specifically comprises a first loop, a second loop with similarity greater than preset similarity, and the position of the second loop in the low-voltage drawer type switch cabinet and the position information.

Mode two: the fire monitoring apparatus 3 is configured to store a history corresponding to the fire alarm signal each time the fire alarm signal is generated, the history including first fire data, position information of the first circuit, and a generation time for generating the fire alarm information. The fire monitoring device 3 may send the history record generated in the specified history period to the mobile terminal of the inspector every other specified history period (such as one day) so that the mobile terminal of the inspector can record the log, wherein the log content at least includes the cause of the fire, whether a secondary loop exists or not, and the position information of the corresponding secondary loop, and the secondary loop refers to a loop that is affected by the first loop and has fire risk when the first loop has fire risk and sends out fire alarm signals. The fire monitoring device 3 is used for acquiring logs fed back by the patrol personnel and storing a corresponding relation, namely a loop and a corresponding secondary loop. Accordingly, the fire monitoring device 3 is configured to bring the location information of all secondary loops corresponding to the loop (i.e. the first loop) corresponding to the first fire protection data into the fire protection range.

Referring to fig. 2, the fire monitoring device 3 is further configured to determine a risk level of each secondary loop after determining a secondary loop corresponding to the first loop, and distinguish the location information of each secondary loop in the fire protection range according to the magnitude of the risk level, for example, distinguish the location information according to different colors, or display the font size of the location information, where the greater the risk level, the darker the corresponding displayed color or the greater the font.

Specifically, the preset alarm condition further comprises an early warning threshold value corresponding to each reference dimension, and the early warning threshold value corresponding to the same reference dimension is smaller than the corresponding alarm threshold value. The risk degree of each secondary loop is determined as follows: the fire monitoring device 3 is configured to obtain third fire data corresponding to each risk dimension from fire data of the secondary loop, compare the third fire data with an early warning threshold value of the corresponding risk dimension, and consider that an early warning condition of the corresponding risk dimension is satisfied if the third fire data exceeds the corresponding early warning threshold value; the fire monitoring device 3 is configured to determine an early warning number of each secondary loop satisfying an early warning condition of a risk dimension, and determine a risk degree based on the early warning number, where the greater the early warning number, the higher the risk degree. The value range of the early warning number obtained by the single relay loop is as follows: the early warning number is more than or equal to 0 and less than or equal to the number of risk dimensions.

The implementation principle of the low-voltage protection and fire monitoring integrated system in the embodiment of the application is as follows: the circuit detector 1 is used for detecting electric data and fire-fighting data of a circuit, the electric data and the fire-fighting data are integrally displayed, the circuit detector 1 is used for sending the electric data to the circuit protector 2 and the fire-fighting data to the fire monitoring equipment 3, the circuit is protected through the circuit protector 2 based on the electric data, the fire-fighting data are received and analyzed through the fire monitoring equipment 3, when the fire-fighting data reach preset alarm conditions, fire-fighting alarm signals which can be known by corresponding patrol personnel are output, the double functions of fire-fighting alarm and electric protection are realized, in addition, the management and control platform 4 can be used for intensively storing the fire-fighting data, the electric data and the analysis result of the fire monitoring equipment 3, and the state operation data of the circuit protector 2, so that the patrol personnel can conveniently retrieve and check the stored information when visiting the management and control platform 4 later.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a low pressure protection and fire monitoring integration system, includes loop protector (2), loop detector (1), fire monitoring equipment (3), its characterized in that: the loop detector (1) and the loop protector (2) are arranged in one-to-one correspondence with the loops;

the loop detector (1) comprises an electrical data detection module (11) for acquiring electrical data in a corresponding loop and transmitting the electrical data to the loop protector (2);

the loop detector (1) further comprises a fire data monitoring module (12) for acquiring fire data and sending the fire data to the fire monitoring device (3), wherein the fire data at least comprises electrical data which is easy to cause a fire;

the loop detector (1) further comprises an integrated display module (13), wherein the integrated display module (13) is used for displaying the electrical data and the fire protection data;

the loop protector (2) is used for receiving the electrical data and protecting a corresponding loop based on the electrical data;

the fire monitoring equipment (3) is used for receiving and analyzing the fire control data, and outputting fire control alarm signals which can be obtained by corresponding patrol personnel when the fire control data reach preset alarm conditions.

2. The integrated low voltage protection and fire monitoring system of claim 1, wherein: the integrated display module (13) is further used for verifying identity information of an initiator which initiates the query instruction when the query instruction is received, and determining a query range of electric data and/or fire fighting data which can be queried by the initiator based on the identity information.

3. The integrated low voltage protection and fire monitoring system of claim 1, wherein: the integrated display module (13) is further used for switching and displaying data corresponding to the switching signal when the switching signal is received, wherein the data is fire-fighting data or electrical data;

the loop detector (1) further comprises a detection control module (14), wherein the detection control module (14) is used for acquiring the electrical data acquired by the electrical data detection module (11) and the fire-fighting data acquired by the fire-fighting data monitoring module (12), judging whether the electrical data and the fire-fighting data are abnormal or not based on a preset electrical specification and a preset fire-fighting specification, generating a switching signal with abnormal electrical data and/or abnormal fire-fighting data when the electrical data and the fire-fighting data are abnormal, and sending the switching signal to the integrated display module (13).

4. The integrated low voltage protection and fire monitoring system of claim 1, wherein: the low-voltage protection and fire monitoring integrated system further comprises a management and control platform (4), the fire monitoring equipment (3) and the loop protector (2) are electrically connected to the management and control platform (4), the fire monitoring equipment (3) is used for sending fire protection data to the management and control platform (4), and the loop protector (2) is used for sending electrical data to the management and control platform (4);

the control platform (4) is pre-constructed with a three-dimensional model diagram for showing the position relation and the position information among all loops, and the control platform (4) is in communication connection with a mobile terminal of a patrol personnel;

the control platform (4) is also used for receiving an online query instruction sent by the mobile terminal of any patrol personnel and sending a three-dimensional model diagram to the mobile terminal of the patrol personnel for selecting a loop to be queried; the control platform (4) is also used for receiving the selection instruction and sending electric data and/or fire control data of a loop corresponding to the selection instruction to a mobile terminal of a patrol personnel initiating the selection instruction.

5. The integrated low voltage protection and fire monitoring system of claim 1, wherein: the fire monitoring equipment (3) is used for receiving and analyzing the fire control data, predicting a fire control range with fire risk based on the position information of a loop corresponding to the first fire control data when the first fire control data meeting preset alarm conditions exist, and adding the fire control range into the fire control alarm signal.

6. The integrated low voltage protection and fire monitoring system of claim 5, wherein: the fire data also includes temperature data; the fire monitoring device (3) is used for determining a first loop corresponding to the first fire control data when predicting a fire control range, determining a second loop adjacent to the first loop based on the position information of the first loop and the pre-stored position relation of all loops, comparing the temperature data of the first loop with the temperature data of the second loop to obtain similarity, and generating the fire control range if the second loop with the similarity larger than the preset similarity exists, wherein the fire control range at least comprises the position information of the first loop and the position information of the second loop with the similarity larger than the preset similarity.

7. The integrated low voltage protection and fire monitoring system of claim 5, wherein: the fire monitoring equipment (3) is used for storing histories of fire alarm signals triggered by all loops in a historic period, and is also used for acquiring and storing secondary loops corresponding to each loop, wherein the secondary loop corresponding to a target loop refers to a loop which is affected by the target loop and has fire risk when the target loop has fire risk, and the target loop refers to any loop;

and the fire monitoring equipment (3) is used for combining the position information of the loop corresponding to the first fire-fighting data and all secondary loops of the loop corresponding to the first fire-fighting data to generate a fire-fighting range when predicting the fire-fighting range.

8. The integrated low voltage protection and fire monitoring system of claim 7, wherein: the fire monitoring device (3) is further used for determining the risk degree of each secondary loop and distinguishing and displaying the position information of each secondary loop in the fire protection range based on the risk degree.

9. The integrated low voltage protection and fire monitoring system of claim 8, wherein: the preset alarm conditions comprise a plurality of reference dimensions, and an early warning threshold value and an alarm threshold value corresponding to each reference dimension, wherein the early warning threshold value of the same reference dimension is smaller than the alarm threshold value;

the fire monitoring equipment (3) is used for acquiring second fire-fighting data corresponding to the reference dimension from the fire-fighting data and comparing the second fire-fighting data with a corresponding alarm threshold value when receiving and analyzing the fire-fighting data; if any second fire-fighting data exceeds the corresponding alarm threshold, a preset alarm condition is considered to be met, a fire-fighting alarm signal is generated at the moment, the corresponding second fire-fighting data is used as risk data to be added into the corresponding fire-fighting alarm signal, and the corresponding reference dimension is determined as a risk dimension;

the fire monitoring device (3) is used for acquiring third fire-fighting data corresponding to each risk dimension from fire-fighting data of the secondary loops when determining the risk degree of each secondary loop, comparing the third fire-fighting data with a corresponding early-warning threshold, and considering that the early-warning condition of the corresponding risk dimension is met if the third fire-fighting data exceeds the corresponding early-warning threshold; the fire monitoring device (3) is used for determining the early warning quantity of each secondary loop meeting the early warning condition of the risk dimension and determining the risk degree based on the early warning quantity, wherein the greater the early warning quantity is, the higher the risk degree is.

10. The integrated low voltage protection and fire monitoring system of claim 5, wherein: the fire monitoring device (3) is used for sending a high-frequency monitoring instruction with a fire control range to the loop detector (1) after determining the fire control range; the loop detector (1) is used for increasing the acquisition frequency of the electrical data and the fire control data of the loop corresponding to the fire control range.