CN211015815U - Electric fire prevention protection terminal - Google Patents
Electric fire prevention protection terminal Download PDFInfo
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- CN211015815U CN211015815U CN202020105725.8U CN202020105725U CN211015815U CN 211015815 U CN211015815 U CN 211015815U CN 202020105725 U CN202020105725 U CN 202020105725U CN 211015815 U CN211015815 U CN 211015815U
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Abstract
An electric fire prevention protection terminal comprises current transformers TA1, TA2 and TA3 connected with a safe fire module, a residual current transformer TA, a temperature sensor, a communication module and an alarm pushing module; the safe fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; the shunt module controls the QF opening and closing of the air circuit breaker; the linkage module is also connected with an upper computer; the upper computer can set a threshold value according to the on-site condition and modify parameters remotely, and user-defined equipment linkage can be realized; the communication module can transmit data to the background monitoring equipment in real time by using various communication modes; the alarm push module informs the alarm information to relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current stage system can be described in detail by using the mobile phone APP, the relevant personnel can analyze conveniently, the misinformation is reduced, and the waste of police strength is avoided.
Description
Technical Field
The utility model belongs to the technical field of the electrical safety technique and specifically relates to an electric fire prevention protection terminal.
Background
Because of the increase of power demand and the improvement of automation technology, the automation degree of electric facilities is continuously improved, and the fire protection of the electric facilities becomes a key for directly influencing whether the electric facilities can safely operate, and the elimination of potential safety hazards in the germination stage is very important. The fire prevention measures of the existing electrical facilities are that a fire disaster is detected through smoke sensing arranged at the periphery of the electrical facilities, an alarm signal is sent out, the alarm signal is transmitted to a command and dispatching center through a network for further processing, even if the fire prevention measures are responded, certain damage is caused to equipment in time, and the use of a user is influenced. Because the automation degree of the equipment is not high or certain inherent defects exist, the monitoring equipment often has problems, fire alarms can not be timely reported to a command center, and the judgment of monitoring personnel is seriously interfered, so that fire accidents are caused.
Most of electrical fire prevention systems introduced in the market in recent years can only adopt one communication protocol, are inconvenient in construction and installation, cannot rapidly send alarm signals to users, are single in alarm mode, cannot describe alarm and out-of-limit information of the system at the present stage in detail, and can cause false alarm; in addition, under the condition that each subsystem of the conventional electrical fire protection system operates independently, centralized management and integrated linkage are not realized, and remote parameter setting is not supported.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an electric fire prevention protection terminal.
The utility model provides a its technical problem take following technical scheme to realize:
an electrical fire prevention protection terminal comprises a box body; the upper end of the box body is provided with an air circuit breaker QF, a shunt excitation module and a safety fire module; a current transformer group is arranged at the middle end of the box body; the current transformer group comprises current transformers TA1, TA2, TA3 and residual current transformers TA;
the electrical equipment is connected with the current transformer group through the air circuit breaker QF; the current transformer group is connected with the safe fire module; the air circuit breaker QF is further connected with the safe fire module through the shunt module.
Preferably, the live wires L1, L2 and L3 are respectively connected with the current transformers TA1, TA2 and TA3 through the air circuit breakers QF, and the zero wire N is connected with the residual current transformer TA through the air circuit breakers QF to collect relevant parameters of current, voltage, residual current, electric quantity and the like of the electrical equipment in real time.
Preferably, a temperature sensor is arranged at the lower opening of the air circuit breaker QF; the temperature sensor is connected with the safe fire disaster module and used for transmitting the collected cable temperature data to the safe fire disaster module for processing.
Preferably, the safety fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; and the shunt module controls the QF opening and closing of the air circuit breaker.
Preferably, the linkage module is further connected with an upper computer; the upper computer can set a threshold value according to the on-site condition and modify parameters remotely, can realize user-defined equipment linkage, and has the main functions of overcurrent protection, overvoltage protection, voltage loss protection, leakage protection and overheating protection.
Preferably, the fire safety system further comprises a communication module connected with the fire safety module; and the communication module is used for transmitting the acquired data to the background monitoring equipment for analysis and processing.
Preferably, the communication module CAN use multiple communication modes, including wired or wireless RS485 and RS232 communication protocols, Modbus TCP protocol and CAN communication protocol, and data CAN be transmitted to the background monitoring equipment in real time through a GPRS network.
Preferably, the fire safety monitoring system further comprises an alarm pushing module connected with the safety fire module; the alarm push module informs the alarm information to relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current-stage system can be described in detail by using the mobile phone APP, so that the relevant personnel can analyze conveniently, and the misinformation is reduced.
Preferably, wire grooves are formed above and at two sides of the box body; and the lower end of the box body is provided with a terminal row and a ground row.
Preferably, the shunt module is OF MX OF passive type.
The utility model has the advantages that:
1. the utility model comprises a communication module connected with a safety fire module; the communication module CAN use various communication modes, including wired or wireless RS485 and RS232 communication protocols, Modbus TCP protocol and CAN communication protocol, and data CAN be transmitted to the background monitoring equipment in real time through a GPRS network.
2. The utility model discloses a middle safety fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; the shunt module controls the QF opening and closing of the air circuit breaker; the linkage module is also connected with an upper computer; the upper computer can set a threshold value according to the on-site condition and modify parameters remotely, can realize user-defined equipment linkage, and has the main functions of overcurrent protection, overvoltage protection, voltage loss protection, leakage protection and overheating protection.
3. The utility model comprises an alarm pushing module connected with a safe fire module; the alarm push module informs the alarm information of relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current-stage system can be described in detail by using the mobile phone APP, so that the relevant personnel can analyze conveniently, the misinformation is reduced, and the waste of police strength is avoided.
4. The utility model discloses a current transformer TA1, TA2 and TA3, residual current transformer TA and the temperature sensor who is connected with safe fire module gather electrical equipment's relevant parameters such as current, voltage, residual current, electric quantity, cable temperature in real time, safe fire module gathers all kinds of parameters together, and the unity is joined in marriage, accomplishes the data acquisition and the control of subsystems such as voltage, current, electric quantity, cable temperature, residual current, realizes centralized management and the integrated linkage of integration, provides reliable guarantee for the safe operation of electrical facilities.
Drawings
FIG. 1 is a connection block diagram of the present invention;
FIG. 2 is a schematic view of the connection of the air short and the current transformer set of the present invention;
fig. 3 is a schematic connection diagram of the shunt excitation module and the safety fire module of the present invention;
fig. 4 is a schematic diagram of the distribution of the box body of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1 and 4, an electrical fire prevention protection terminal includes a case; the upper end of the box body is provided with an air circuit breaker QF, a shunt excitation module and a safety fire module; a current transformer group is arranged at the middle end of the box body; the current transformer group comprises current transformers TA1, TA2, TA3 and residual current transformers TA; wire grooves are arranged above and at two sides of the box body; the lower end of the box body is provided with a terminal row and a ground row; the electrical equipment is connected with the current transformers TA1, TA2, TA3 and the residual current transformer TA through the air circuit breaker QF; the current transformers TA1, TA2, TA3 and the residual current transformer TA are connected with the safety fire module; the air circuit breaker QF is further connected with the safe fire module through the shunt module.
In specific implementation, the current transformers TA1, TA2, TA3 and the residual current transformer TA collect relevant parameters of current, voltage, residual current, electric quantity and the like of the electrical equipment, and transmit the relevant parameters to the safe fire module for processing; the safety fire module controls the air circuit breaker QF to open and close through the shunt module to protect the electrical equipment.
As shown in fig. 2-3, live wires L1, L2 and L3 are respectively connected with the current transformers TA1, TA2 and TA3 through the air circuit breakers QF, a zero line N is connected with the residual current transformer TA through the air circuit breakers QF to collect relevant parameters of current, voltage, residual current, electric quantity and the like of electrical equipment in real time, and a temperature sensor is arranged at the lower opening of the air circuit breaker QF and connected with the safety fire module.
In specific implementation, the safe fire module is provided with a plug-in wiring terminal which is connected with the temperature sensor; the temperature sensor collects the cable temperature of the electrical equipment and transmits the cable temperature to the safety fire module for processing.
As shown in fig. 1-3, the shunt module is OF MX OF passive type; the safe fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; the shunt module controls the QF opening and closing of the air circuit breaker; the linkage module is also connected with an upper computer; the safety fire module is also connected with the communication module and the alarm module.
In specific implementation, the upper computer can set a threshold value automatically according to the on-site condition and modify parameters remotely, and transmits a signal to the shunt module to control the QF on-off switch of the air circuit breaker, so that the user-defined equipment linkage is realized, and the main functions comprise overcurrent protection, overvoltage protection, voltage loss protection, electric leakage protection and overheat protection; the communication module CAN use various communication modes including wired or wireless RS485 and RS232 communication protocols, Modbus TCP protocol and CAN communication protocol, and data CAN be transmitted to the background monitoring equipment in real time through a GPRS network; the alarm push module informs the alarm information to relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current-stage system can be described in detail by using the mobile phone APP, so that the relevant personnel can analyze conveniently, and the misinformation is reduced.
The working principle is as follows:
1. the current transformers TA1, TA2, TA3 and the residual current transformer TA collect relevant parameters of current, voltage, residual current, electric quantity and the like of the electrical equipment, and transmit the relevant parameters to the safety fire module for processing;
2. the temperature sensor collects the cable temperature of the electrical equipment and transmits the cable temperature to the safety fire module for processing;
3. the safety fire module controls the air circuit breaker QF to open and close through the shunt module to protect the electrical equipment;
4. the upper computer can set a threshold value automatically according to the on-site condition and modify parameters remotely, and transmits a signal to the shunt module to control the QF opening and closing of the air circuit breaker, so that the user-defined equipment linkage is realized;
5. the communication module is used for transmitting data to background monitoring equipment in real time in multiple communication modes;
6. through warning propelling movement module passes through modes such as phone, SMS, believe a little and cell-phone APP with alarm information and notifies relevant personnel, and wherein the warning and the off-limit information that use cell-phone APP's mode can be detailed description current stage system are convenient for relevant personnel to analyze, reduce the wrong report.
The utility model comprises a current transformer TA1, TA2 and TA3, a residual current transformer TA and a temperature sensor which are connected with a safe fire module, wherein the safe fire module collects various parameters together; the safe fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; the shunt module controls the QF opening and closing of the air circuit breaker; the linkage module is also connected with an upper computer; the upper computer can set a threshold value according to the on-site condition and modify parameters remotely, and user-defined equipment linkage can be realized; the communication module and the alarm pushing module are also connected with the safe fire module; the communication module CAN use various communication modes including wired or wireless RS485 and RS232 communication protocols, Modbus TCP protocol and CAN communication protocol, and data CAN be transmitted to the background monitoring equipment in real time through a GPRS network; the alarm push module informs the alarm information of relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current-stage system can be described in detail by using the mobile phone APP, so that the relevant personnel can analyze conveniently, the misinformation is reduced, and the waste of police strength is avoided.
It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and therefore the present invention is not limited to the embodiments described in the detailed description, and all other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (10)
1. An electrical fire prevention protection terminal comprises a box body; the method is characterized in that: the upper end of the box body is provided with an air circuit breaker QF, a shunt excitation module and a safety fire module; a current transformer group is arranged at the middle end of the box body; the current transformer group comprises current transformers TA1, TA2, TA3 and residual current transformers TA;
the electrical equipment is connected with the current transformer group through the air circuit breaker QF; the current transformer group is connected with the safe fire module; the air circuit breaker QF is further connected with the safe fire module through the shunt module.
2. The electrical fire prevention protection terminal according to claim 1, wherein the live wires L1, L2 and L3 are respectively connected to the current transformers TA1, TA2 and TA3 through the air circuit breaker QF, and the neutral wire N is connected to the residual current transformer TA through the air circuit breaker QF to collect relevant parameters such as current, voltage, residual current and electric quantity of the electrical equipment in real time.
3. An electrical fire prevention protection terminal as defined in claim 1, wherein: a temperature sensor is arranged at the lower opening of the air circuit breaker QF; the temperature sensor is connected with the safe fire disaster module and used for transmitting the collected cable temperature data to the safe fire disaster module for processing.
4. An electrical fire prevention protection terminal as defined in claim 1, wherein: the safe fire module comprises a linkage module; the output switching value signal of the linkage module is transmitted to the shunt excitation module; and the shunt module controls the QF opening and closing of the air circuit breaker.
5. An electrical fire prevention protection terminal according to claim 4, wherein: the linkage module is also connected with an upper computer; the upper computer can set a threshold value according to the on-site condition and modify parameters remotely, can realize user-defined equipment linkage, and has the main functions of overcurrent protection, overvoltage protection, voltage loss protection, leakage protection and overheating protection.
6. An electrical fire prevention protection terminal as defined in claim 1, wherein: the fire safety system also comprises a communication module connected with the fire safety module; and the communication module is used for transmitting the acquired data to the background monitoring equipment for analysis and processing.
7. An electrical fire prevention protection terminal as defined in claim 6, wherein: the communication module CAN use various communication modes, including wired or wireless RS485 and RS232 communication protocols, Modbus TCP protocol and CAN communication protocol, and data CAN be transmitted to the background monitoring equipment in real time through a GPRS network.
8. An electrical fire prevention protection terminal as defined in claim 1, wherein: the fire safety monitoring system also comprises an alarm pushing module connected with the fire safety module; the alarm push module informs the alarm information to relevant personnel through modes such as telephone, short message, WeChat and mobile phone APP, wherein the alarm and out-of-limit information of the current-stage system can be described in detail by using the mobile phone APP, so that the relevant personnel can analyze conveniently, and the misinformation is reduced.
9. An electrical fire prevention protection terminal as defined in claim 1, wherein: wire grooves are arranged above and at two sides of the box body; and the lower end of the box body is provided with a terminal row and a ground row.
10. An electrical fire prevention protection terminal as defined in claim 1, wherein: the shunt module is MXOF passive type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105725.8U CN211015815U (en) | 2020-01-17 | 2020-01-17 | Electric fire prevention protection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105725.8U CN211015815U (en) | 2020-01-17 | 2020-01-17 | Electric fire prevention protection terminal |
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| CN211015815U true CN211015815U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020105725.8U Active CN211015815U (en) | 2020-01-17 | 2020-01-17 | Electric fire prevention protection terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990019A (en) * | 2021-10-12 | 2022-01-28 | 广西电网有限责任公司河池供电局 | Automatic emergency power supply switching device and method with electric fire early warning function |
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2020
- 2020-01-17 CN CN202020105725.8U patent/CN211015815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990019A (en) * | 2021-10-12 | 2022-01-28 | 广西电网有限责任公司河池供电局 | Automatic emergency power supply switching device and method with electric fire early warning function |
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